Probably the tests just need to be adjusted for updated output of EXPLAIN (1.1.3.102 and 1.1.3.104). No idea about the other failures.
---
sqlite-src-3330000$ cat bug.sh
make distclean
./configure CFLAGS="-DSQLITE_ENABLE_STAT4"
make testfixture
cd test
../testfixture permutations.test prepare analyze3.test
sqlite-src-3330000$ ./bug.sh
...
prepare.analyze3-1.1.3.102...
! prepare.analyze3-1.1.3.102 expected: [/*SCAN TABLE t1*/]
! prepare.analyze3-1.1.3.102 got: [4 0 0 {SEARCH TABLE t1 USING INDEX i1 (x>? AND x<?)}]
...
prepare.analyze3-1.1.3.104...
! prepare.analyze3-1.1.3.104 expected: [/*SCAN TABLE t1*/]
! prepare.analyze3-1.1.3.104 got: [4 0 0 {SEARCH TABLE t1 USING INDEX i1 (x>? AND x<?)}]
...
prepare.analyze3-1.1.8...
! prepare.analyze3-1.1.8 expected: [999 999 499500]
! prepare.analyze3-1.1.8 got: [2000 0 499500]
prepare.analyze3-1.1.9...
! prepare.analyze3-1.1.9 expected: [999 999 499500]
! prepare.analyze3-1.1.9 got: [2000 0 499500]
...
prepare.analyze3-1.2.8...
! prepare.analyze3-1.2.8 expected: [999 999 text text 490555]
! prepare.analyze3-1.2.8 got: [1981 0 text text 490555]
prepare.analyze3-1.2.9...
! prepare.analyze3-1.2.9 expected: [999 999 integer integer 490555]
! prepare.analyze3-1.2.9 got: [1981 0 integer integer 490555]
...
prepare.analyze3-1.3.8...
! prepare.analyze3-1.3.8 expected: [999 999 499500]
! prepare.analyze3-1.3.8 got: [2000 0 499500]
prepare.analyze3-1.3.9...
! prepare.analyze3-1.3.9 expected: [999 999 499500]
! prepare.analyze3-1.3.9 got: [2000 0 499500]
...
prepare.analyze3-2.6...
! prepare.analyze3-2.6 expected: [102 0 100]
! prepare.analyze3-2.6 got: [999 999 100]
...
prepare.analyze3-2.8...
! prepare.analyze3-2.8 expected: [102 0 0]
! prepare.analyze3-2.8 got: [999 999 0]
prepare.analyze3-2.9...
! prepare.analyze3-2.9 expected: [12 0 0]
! prepare.analyze3-2.9 got: [999 999 0]
prepare.analyze3-2.10...
! prepare.analyze3-2.10 expected: [3 0 1]
! prepare.analyze3-2.10 got: [999 999 1]
prepare.analyze3-2.11...
! prepare.analyze3-2.11 expected: [102 0 10]
! prepare.analyze3-2.11 got: [999 999 10]
...
SQLite 2020-08-14 13:23:32 fca8dc8b578f215a969cd899336378966156154710873e68b3d9ac5881b0ff3f
13 errors out of 107 tests on e5-1650 Linux 64-bit little-endian
!Failures on these tests: prepare.analyze3-1.1.3.102 prepare.analyze3-1.1.3.104 prepare.analyze3-1.1.8 prepare.analyze3-1.1.9 prepare.analyze3-1.2.8 prepare.analyze3-1.2.9 prepare.analyze3-1.3.8 prepare.analyze3-1.3.9 prepare.analyze3-2.6 prepare.analyze3-2.8 prepare.analyze3-2.9 prepare.analyze3-2.10 prepare.analyze3-2.11
All memory allocations freed - no leaks
Memory used: now 0 max 282208 max-size 65544
Allocation count: now 0 max 319
Page-cache used: now 0 max 0 max-size 1288
Page-cache overflow: now 0 max 82952
Maximum memory usage: 282208 bytes
Current memory usage: 0 bytes
Number of malloc() : -1 calls
sqlite-src-3330000$