[INFO] fetching crate token-string 0.8.4...
[INFO] testing token-string-0.8.4 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate token-string 0.8.4 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate token-string 0.8.4
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate token-string 0.8.4
[INFO] tweaked toml for crates.io crate token-string 0.8.4 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate token-string 0.8.4 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate token-string 0.8.4 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: the cargo feature `edition2024` has been stabilized in the 1.85 release and is no longer necessary to be listed in the manifest
[INFO] [stderr]   See https://doc.rust-lang.org/beta/cargo/reference/manifest.html#the-edition-field for more information about using this feature.
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 388ba3080f52ae85723e8351f37e4687547d5eaec97c02ea5efa061489436afd
[INFO] running `Command { std: "docker" "start" "-a" "388ba3080f52ae85723e8351f37e4687547d5eaec97c02ea5efa061489436afd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "388ba3080f52ae85723e8351f37e4687547d5eaec97c02ea5efa061489436afd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "388ba3080f52ae85723e8351f37e4687547d5eaec97c02ea5efa061489436afd", kill_on_drop: false }`
[INFO] [stdout] 388ba3080f52ae85723e8351f37e4687547d5eaec97c02ea5efa061489436afd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0577ca4ba5f83b50c391dbd9e3a6c29e046b5c7532e0e2e5884093e7bc93fa48
[INFO] running `Command { std: "docker" "start" "-a" "0577ca4ba5f83b50c391dbd9e3a6c29e046b5c7532e0e2e5884093e7bc93fa48", kill_on_drop: false }`
[INFO] [stderr] warning: the cargo feature `edition2024` has been stabilized in the 1.85 release and is no longer necessary to be listed in the manifest
[INFO] [stderr]   See https://doc.rust-lang.org/beta/cargo/reference/manifest.html#the-edition-field for more information about using this feature.
[INFO] [stderr]    Compiling token-string v0.8.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `Command { std: "docker" "inspect" "0577ca4ba5f83b50c391dbd9e3a6c29e046b5c7532e0e2e5884093e7bc93fa48", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0577ca4ba5f83b50c391dbd9e3a6c29e046b5c7532e0e2e5884093e7bc93fa48", kill_on_drop: false }`
[INFO] [stdout] 0577ca4ba5f83b50c391dbd9e3a6c29e046b5c7532e0e2e5884093e7bc93fa48
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 035c54f78e0c6897dd960a2573240bbebf65732da72b1f044425419b8a6ad44b
[INFO] running `Command { std: "docker" "start" "-a" "035c54f78e0c6897dd960a2573240bbebf65732da72b1f044425419b8a6ad44b", kill_on_drop: false }`
[INFO] [stderr] warning: the cargo feature `edition2024` has been stabilized in the 1.85 release and is no longer necessary to be listed in the manifest
[INFO] [stderr]   See https://doc.rust-lang.org/beta/cargo/reference/manifest.html#the-edition-field for more information about using this feature.
[INFO] [stderr]    Compiling libc v0.2.174
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]    Compiling cfg-if v1.0.1
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling unicode-ident v1.0.18
[INFO] [stderr]    Compiling rustix v1.0.8
[INFO] [stderr]    Compiling linux-raw-sys v0.9.4
[INFO] [stderr]    Compiling bitflags v2.9.1
[INFO] [stderr]    Compiling assert2-macros v0.3.16
[INFO] [stderr]    Compiling once_cell v1.21.3
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling diff v0.1.13
[INFO] [stderr]    Compiling regex-syntax v0.8.5
[INFO] [stderr]    Compiling mutants v0.0.3
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling wait-timeout v0.2.1
[INFO] [stderr]    Compiling rand_core v0.9.3
[INFO] [stderr]    Compiling rand v0.9.2
[INFO] [stderr]    Compiling rand_xorshift v0.4.0
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling tempfile v3.20.0
[INFO] [stderr]    Compiling rusty-fork v0.3.0
[INFO] [stderr]    Compiling proptest v1.7.0
[INFO] [stderr]    Compiling assert2 v0.3.16
[INFO] [stderr]    Compiling token-string v0.8.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 28.23s
[INFO] running `Command { std: "docker" "inspect" "035c54f78e0c6897dd960a2573240bbebf65732da72b1f044425419b8a6ad44b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "035c54f78e0c6897dd960a2573240bbebf65732da72b1f044425419b8a6ad44b", kill_on_drop: false }`
[INFO] [stdout] 035c54f78e0c6897dd960a2573240bbebf65732da72b1f044425419b8a6ad44b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1246add5a7708421d146646b2fc1f74fb20db231bf21ca2e4501fa4580a7f041
[INFO] running `Command { std: "docker" "start" "-a" "1246add5a7708421d146646b2fc1f74fb20db231bf21ca2e4501fa4580a7f041", kill_on_drop: false }`
[INFO] [stderr] warning: the cargo feature `edition2024` has been stabilized in the 1.85 release and is no longer necessary to be listed in the manifest
[INFO] [stderr]   See https://doc.rust-lang.org/beta/cargo/reference/manifest.html#the-edition-field for more information about using this feature.
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/token_string-367294e49993f904)
[INFO] [stdout] 
[INFO] [stdout] running 74 tests
[INFO] [stdout] test builder::heap::concat_1_checked ... ok
[INFO] [stdout] test builder::heap::concat_1_empty_1_checked ... ok
[INFO] [stdout] test builder::heap::concat_1_empty_1_unchecked ... ok
[INFO] [stdout] test builder::heap::concat_1_empty_unchecked ... ok
[INFO] [stdout] test builder::heap::concat_1_unchecked ... ok
[INFO] [stdout] test builder::heap::concat_2_unchecked ... ok
[INFO] [stdout] test builder::heap::concat_2_checked ... ok
[INFO] [stdout] test builder::heap::concat_3_checked ... ok
[INFO] [stdout] test builder::heap::concat_empty_1_checked ... ok
[INFO] [stdout] test builder::heap::concat_empty_1_unchecked ... ok
[INFO] [stdout] test builder::prefix::concat_1_checked ... ok
[INFO] [stdout] test builder::prefix::concat_1_empty_1_checked ... ok
[INFO] [stdout] test builder::prefix::concat_1_empty_1_unchecked ... ok
[INFO] [stdout] test builder::prefix::concat_1_empty_checked ... ok
[INFO] [stdout] test builder::heap::concat_3_unchecked ... ok
[INFO] [stdout] test builder::heap::concat_1_empty_checked ... ok
[INFO] [stdout] test builder::prefix::concat_2_empty_checked ... ok
[INFO] [stderr]      Running tests/main.rs (/opt/rustwide/target/debug/deps/main-c8b33436b8e200a3)
[INFO] [stdout] test builder::prefix::concat_2_empty_unchecked ... ok
[INFO] [stderr]      Running tests/test_builder.rs (/opt/rustwide/target/debug/deps/test_builder-3d9ba0194dc6e185)
[INFO] [stdout] test builder::prefix::concat_1_empty_unchecked ... ok
[INFO] [stdout] test builder::prefix::concat_1_unchecked ... ok
[INFO] [stdout] test builder::prefix::concat_2_checked ... ok
[INFO] [stdout] test builder::prefix::concat_2_unchecked ... ok
[INFO] [stdout] test builder::prefix::concat_3_checked ... ok
[INFO] [stdout] test builder::prefix::concat_3_unchecked ... ok
[INFO] [stdout] test builder::prefix::concat_empty_1_checked ... ok
[INFO] [stdout] test builder::prefix::concat_empty_1_unchecked ... ok
[INFO] [stdout] test builder::prefix::concat_empty_checked ... ok
[INFO] [stdout] test builder::prefix::concat_empty_unchecked ... ok
[INFO] [stdout] test builder::small::concat_1_checked ... ok
[INFO] [stdout] test builder::small::concat_1_empty_1_checked ... ok
[INFO] [stdout] test builder::small::concat_1_empty_1_unchecked ... ok
[INFO] [stdout] test builder::small::concat_1_empty_checked ... ok
[INFO] [stdout] test builder::small::concat_1_empty_unchecked ... ok
[INFO] [stdout] test builder::small::concat_1_unchecked ... ok
[INFO] [stdout] test builder::small::concat_2_checked ... ok
[INFO] [stdout] test builder::small::concat_2_pref_checked ... ok
[INFO] [stdout] test builder::small::concat_2_pref_unchecked ... ok
[INFO] [stdout] test builder::small::concat_2_unchecked ... ok
[INFO] [stdout] test builder::small::concat_3_checked ... ok
[INFO] [stdout] test builder::small::concat_3_unchecked ... ok
[INFO] [stdout] test builder::small::concat_empty_1_checked ... ok
[INFO] [stdout] test builder::small::concat_empty_1_unchecked ... ok
[INFO] [stdout] test string::heap::from_stringref_unchecked ... ok
[INFO] [stdout] test error::err_tests::string_out_of_bounds ... ok
[INFO] [stdout] test error::err_tests::string_too_big ... ok
[INFO] [stdout] test string::heap::try_from_bytes ... ok
[INFO] [stdout] test error::err_tests::string_too_many ... ok
[INFO] [stdout] test string::heap::clone ... ok
[INFO] [stdout] test string::heap::from_bytes_unchecked ... ok
[INFO] [stdout] test string::heap::from_str_unchecked ... ok
[INFO] [stdout] test string::heap::try_from_string ... ok
[INFO] [stdout] test string::prefix::clone ... ok
[INFO] [stdout] test string::prefix::empty_is_empty ... ok
[INFO] [stdout] test string::prefix::from_bytes_unchecked ... ok
[INFO] [stdout] test string::prefix::try_from_bytes ... ok
[INFO] [stdout] test string::heap::try_from_str ... ok
[INFO] [stdout] test string::heap::try_from_stringref ... ok
[INFO] [stdout] test string::prefix::clone_empty ... ok
[INFO] [stdout] test string::prefix::from_str_unchecked ... ok
[INFO] [stdout] test string::prefix::from_stringref_unchecked ... ok
[INFO] [stdout] test string::heap::try_from_chars ... ok
[INFO] [stdout] test string::prefix::try_from_chars ... ok
[INFO] [stdout] test string::prefix::try_from_str ... ok
[INFO] [stdout] test string::prefix::try_from_string ... ok
[INFO] [stdout] test string::prefix::try_from_stringref ... ok
[INFO] [stdout] test string::small::clone ... ok
[INFO] [stdout] test string::small::from_bytes_unchecked ... ok
[INFO] [stdout] test string::small::from_str_unchecked ... ok
[INFO] [stdout] test string::small::from_stringref_unchecked ... ok
[INFO] [stdout] test string::small::try_from_bytes ... ok
[INFO] [stdout] test string::small::try_from_chars ... ok
[INFO] [stdout] test string::small::try_from_str ... ok
[INFO] [stdout] test string::small::try_from_string ... ok
[INFO] [stdout] test string::small::try_from_stringref ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 74 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test errors::too_big ... ok
[INFO] [stdout] test errors::too_many ... ok
[INFO] [stdout] test func::concat_collect ... ok
[INFO] [stdout] test func::to_string ... ok
[INFO] [stdout] test func::collect_unchecked_concat ... ok
[INFO] [stdout] test errors::too_many_panic ... ok
[INFO] [stdout] test errors::not_zero_panic ... ok
[INFO] [stdout] test properties::concat_2 ... ok
[INFO] [stdout] test properties::concat_many ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.85s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test_string.rs (/opt/rustwide/target/debug/deps/test_string-597456f3b3f09d6b)
[INFO] [stdout] 
[INFO] [stdout] running 76 tests
[INFO] [stdout] test errors::invalid_utf8 ... ok
[INFO] [stdout] test errors::too_long ... ok
[INFO] [stdout] test errors::out_of_bounds ... ok
[INFO] [stdout] test func::borrow ... ok
[INFO] [stdout] test func::clone_heap_eq ... ok
[INFO] [stdout] test func::clone_prefix_eq ... ok
[INFO] [stdout] test func::clone_small_eq ... ok
[INFO] [stdout] test func::empty_is_empty ... ok
[INFO] [stdout] test func::debug_iter ... ok
[INFO] [stdout] test func::as_chars ... ok
[INFO] [stdout] test func::ends_with_bytes ... ok
[INFO] [stdout] test func::ends_with_str ... ok
[INFO] [stdout] test func::get_prefix ... ok
[INFO] [stdout] test func::get_heap ... ok
[INFO] [stdout] test func::get_small ... ok
[INFO] [stdout] test func::get_unchecked_heap ... ok
[INFO] [stdout] test func::get_unchecked_prefix ... ok
[INFO] [stdout] test func::get_unchecked_small ... ok
[INFO] [stdout] test func::as_ref ... ok
[INFO] [stdout] test func::heap_neq ... ok
[INFO] [stdout] test func::heap_str_neq ... ok
[INFO] [stdout] test func::hashing ... ok
[INFO] [stdout] test func::heap_eq ... ok
[INFO] [stdout] test func::heap_string_display ... ok
[INFO] [stdout] test func::is_ascii ... ok
[INFO] [stdout] test func::is_lowercase ... ok
[INFO] [stdout] test func::is_not_empty ... ok
[INFO] [stdout] test func::is_not_ascii ... ok
[INFO] [stdout] test func::debug_print_prefix ... ok
[INFO] [stdout] test func::debug_print_small ... ok
[INFO] [stdout] test func::ends_with ... ok
[INFO] [stdout] test func::not_ends_with_str ... ok
[INFO] [stdout] test func::not_ends_with ... ok
[INFO] [stdout] test func::not_starts_with ... ok
[INFO] [stdout] test func::not_ends_with_bytes ... ok
[INFO] [stdout] test func::not_starts_with_str ... ok
[INFO] [stdout] test func::ord_array ... ok
[INFO] [stdout] test func::is_uppercase ... ok
[INFO] [stdout] test func::prefix_str_neq ... ok
[INFO] [stdout] test func::same_heap_eq ... ok
[INFO] [stdout] test func::not_starts_with_bytes ... ok
[INFO] [stdout] test func::prefix_eq ... ok
[INFO] [stdout] test func::prefix_neq ... ok
[INFO] [stdout] test func::same_prefix_eq ... ok
[INFO] [stdout] test func::small_eq ... ok
[INFO] [stdout] test func::same_small_eq ... ok
[INFO] [stdout] test func::slice_heap ... ok
[INFO] [stdout] test func::small_neq ... ok
[INFO] [stdout] test func::small_str_neq ... ok
[INFO] [stdout] test func::starts_with ... ok
[INFO] [stdout] test func::starts_with_bytes ... ok
[INFO] [stdout] test func::starts_with_str ... ok
[INFO] [stdout] test func::string_neq ... ok
[INFO] [stdout] test func::to_iter ... ok
[INFO] [stdout] test func::to_iter_owned ... ok
[INFO] [stdout] test func::to_lower ... ok
[INFO] [stdout] test func::to_lower_small ... ok
[INFO] [stdout] test func::to_upper ... ok
[INFO] [stdout] test func::to_upper_small ... ok
[INFO] [stdout] test func::trim_end_heap ... ok
[INFO] [stdout] test func::trim_heap ... ok
[INFO] [stdout] test func::slice_prefix ... ok
[INFO] [stdout] test func::slice_small ... ok
[INFO] [stdout] test func::trim_prefix ... ok
[INFO] [stdout] test func::trim_small ... ok
[INFO] [stdout] test func::trim_start_heap ... ok
[INFO] [stdout] test errors::out_of_bounds_panic ... ok
[INFO] [stdout] test func::debug_print_heap ... FAILED
[INFO] [stdout] test properties::roundtrip_ref_iter ... ok
[INFO] [stdout] test properties::roundtrip ... ok
[INFO] [stdout] test properties::roundtrip_iter_owned ... ok
[INFO] [stdout] test properties::roundtrip_str ... ok
[INFO] [stdout] test properties::roundtrip_to_string ... ok
[INFO] [stdout] test properties::roundtrip_char_iter ... ok
[INFO] [stdout] test properties::roundtrip_iter ... ok
[INFO] [stdout] test properties::roundtrip_bytes ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- func::debug_print_heap stdout ----
[INFO] [stdout] [1;31mAssertion failed[0m at [1mtests/test_string.rs[0m:300:3:
[INFO] [stdout]   [35mcheck[0m[35m!([0m [36ma[0m [1;34m==[0m [33mformat!
[INFO] [stdout] ("Debug: TokenString {{ len: 15, prefix: [224, 160, 128, 0, \
[INFO] [stdout] 				 65, 194], ptr: ManuallyDrop {{ value: StringPtr {{ ptr: \
[INFO] [stdout] 				 {ptr_str} }} }}, string: \"ࠀ\\0A¡ \\u{{b}}\\u{{b}}ࠀ\\0a\" }}")[0m [35m)[0m
[INFO] [stdout] with diff:
[INFO] [stdout] < "Debug: TokenString { len: 15, prefix: [224, 160, 128, 0, 65, 194], ptr: ManuallyDrop { value: MaybeDangling(StringPtr { ptr: 0x633bd6cc99f0 }) }, string: \"ࠀ\\0A¡ \\u{b}\\u{b}ࠀ\\0a\" }"
[INFO] [stdout] > "Debug: TokenString { len: 15, prefix: [224, 160, 128, 0, 65, 194], ptr: ManuallyDrop { value: StringPtr { ptr: 0x633bd6cc99f0 } }, string: \"ࠀ\\0A¡ \\u{b}\\u{b}ࠀ\\0a\" }"
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] thread 'func::debug_print_heap' (115) panicked at tests/test_string.rs:300:9:
[INFO] [stdout] check failed
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x633bc28f411a - std[128c3efe2914e152]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x633bc28f411a - std[128c3efe2914e152]::backtrace_rs::backtrace::trace_unsynchronized::<std[128c3efe2914e152]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x633bc28f411a - std[128c3efe2914e152]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x633bc28f411a - <<std[128c3efe2914e152]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[6771d259883166e6]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x633bc2908efa - <core[6771d259883166e6]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x633bc2908efa - core[6771d259883166e6]::fmt::write
[INFO] [stdout]    6:     0x633bc28f8da2 - std[128c3efe2914e152]::io::default_write_fmt::<alloc[fef50e8eecedd288]::vec::Vec<u8>>
[INFO] [stdout]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/io/mod.rs:621:11
[INFO] [stdout]    7:     0x633bc28f8da2 - <alloc[fef50e8eecedd288]::vec::Vec<u8> as std[128c3efe2914e152]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/io/mod.rs:1976:13
[INFO] [stdout]    8:     0x633bc28d1c8f - <std[128c3efe2914e152]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x633bc28d1c8f - std[128c3efe2914e152]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x633bc28ec489 - std[128c3efe2914e152]::panicking::default_hook
[INFO] [stdout]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x633bc277423c - <alloc[fef50e8eecedd288]::boxed::Box<dyn for<'a, 'b> core[6771d259883166e6]::ops::function::Fn<(&'a std[128c3efe2914e152]::panic::PanicHookInfo<'b>,), Output = ()> + core[6771d259883166e6]::marker::Sync + core[6771d259883166e6]::marker::Send> as core[6771d259883166e6]::ops::function::Fn<(&std[128c3efe2914e152]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/alloc/src/boxed.rs:2263:9
[INFO] [stdout]   12:     0x633bc277423c - test[b137923399915ecf]::test_main_with_exit_callback::<test[b137923399915ecf]::test_main::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x633bc28ec642 - <alloc[fef50e8eecedd288]::boxed::Box<dyn for<'a, 'b> core[6771d259883166e6]::ops::function::Fn<(&'a std[128c3efe2914e152]::panic::PanicHookInfo<'b>,), Output = ()> + core[6771d259883166e6]::marker::Sync + core[6771d259883166e6]::marker::Send> as core[6771d259883166e6]::ops::function::Fn<(&std[128c3efe2914e152]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/alloc/src/boxed.rs:2263:9
[INFO] [stdout]   14:     0x633bc28ec642 - std[128c3efe2914e152]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x633bc28d1d7a - std[128c3efe2914e152]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/panicking.rs:691:13
[INFO] [stdout]   16:     0x633bc28c6e49 - std[128c3efe2914e152]::sys::backtrace::__rust_end_short_backtrace::<std[128c3efe2914e152]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x633bc28d2a5d - __rustc[752cc74e29381ccc]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x633bc290973c - core[6771d259883166e6]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x633bc26fff49 - test_string::func::debug_print_heap::{{closure}}::hb74a1c5ebeb82b4c
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/assert2-0.3.16/src/lib.rs:246:47
[INFO] [stdout]   20:     0x633bc2754191 - <assert2::__assert2_impl::FailGuard<T> as core::ops::drop::Drop>::drop::h9e7fca0148c84d33
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/assert2-0.3.16/src/__assert2_impl/mod.rs:16:4
[INFO] [stdout]   21:     0x633bc275fe9a - core::ptr::drop_in_place<assert2::__assert2_impl::FailGuard<test_string::func::debug_print_heap::{{closure}}>>::hf7ca52a9e8a742f6
[INFO] [stdout]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/core/src/ptr/mod.rs:810:1
[INFO] [stdout]   22:     0x633bc27610fe - core::ptr::drop_in_place<core::option::Option<assert2::__assert2_impl::FailGuard<test_string::func::debug_print_heap::{{closure}}>>>::h2287233be6b0f231
[INFO] [stdout]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/core/src/ptr/mod.rs:810:1
[INFO] [stdout]   23:     0x633bc26ffe9b - test_string::func::debug_print_heap::h99e78b2fb4162785
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/test_string.rs:307:2
[INFO] [stdout]   24:     0x633bc26fff07 - test_string::func::debug_print_heap::{{closure}}::hb067806d6a6b4631
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/test_string.rs:296:23
[INFO] [stdout]   25:     0x633bc275dd16 - core::ops::function::FnOnce::call_once::h05193fd49e173d0e
[INFO] [stdout]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   26:     0x633bc276833b - <fn() -> core[6771d259883166e6]::result::Result<(), alloc[fef50e8eecedd288]::string::String> as core[6771d259883166e6]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   27:     0x633bc276833b - test[b137923399915ecf]::__rust_begin_short_backtrace::<core[6771d259883166e6]::result::Result<(), alloc[fef50e8eecedd288]::string::String>, fn() -> core[6771d259883166e6]::result::Result<(), alloc[fef50e8eecedd288]::string::String>>
[INFO] [stdout]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/test/src/lib.rs:663:18
[INFO] [stdout]   28:     0x633bc2774d0b - test[b137923399915ecf]::run_test_in_process::{closure#0}
[INFO] [stdout]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/test/src/lib.rs:686:74
[INFO] [stdout]   29:     0x633bc2774d0b - <core[6771d259883166e6]::panic::unwind_safe::AssertUnwindSafe<test[b137923399915ecf]::run_test_in_process::{closure#0}> as core[6771d259883166e6]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/core/src/panic/unwind_safe.rs:275:9
[INFO] [stdout]   30:     0x633bc2774d0b - std[128c3efe2914e152]::panicking::catch_unwind::do_call::<core[6771d259883166e6]::panic::unwind_safe::AssertUnwindSafe<test[b137923399915ecf]::run_test_in_process::{closure#0}>, core[6771d259883166e6]::result::Result<(), alloc[fef50e8eecedd288]::string::String>>
[INFO] [stdout]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/panicking.rs:581:40
[INFO] [stdout]   31:     0x633bc2774d0b - std[128c3efe2914e152]::panicking::catch_unwind::<core[6771d259883166e6]::result::Result<(), alloc[fef50e8eecedd288]::string::String>, core[6771d259883166e6]::panic::unwind_safe::AssertUnwindSafe<test[b137923399915ecf]::run_test_in_process::{closure#0}>>
[INFO] [stdout]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/panicking.rs:544:19
[INFO] [stdout]   32:     0x633bc2774d0b - std[128c3efe2914e152]::panic::catch_unwind::<core[6771d259883166e6]::panic::unwind_safe::AssertUnwindSafe<test[b137923399915ecf]::run_test_in_process::{closure#0}>, core[6771d259883166e6]::result::Result<(), alloc[fef50e8eecedd288]::string::String>>
[INFO] [stdout]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/panic.rs:359:14
[INFO] [stdout]   33:     0x633bc2774d0b - test[b137923399915ecf]::run_test_in_process
[INFO] [stdout]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/test/src/lib.rs:686:27
[INFO] [stdout]   34:     0x633bc2774d0b - test[b137923399915ecf]::run_test::{closure#0}
[INFO] [stdout]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/test/src/lib.rs:607:43
[INFO] [stdout]   35:     0x633bc276f164 - test[b137923399915ecf]::run_test::{closure#1}
[INFO] [stdout]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/test/src/lib.rs:637:41
[INFO] [stdout]   36:     0x633bc276f164 - std[128c3efe2914e152]::sys::backtrace::__rust_begin_short_backtrace::<test[b137923399915ecf]::run_test::{closure#1}, ()>
[INFO] [stdout]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   37:     0x633bc2777912 - std[128c3efe2914e152]::thread::lifecycle::spawn_unchecked::<test[b137923399915ecf]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   38:     0x633bc2777912 - <core[6771d259883166e6]::panic::unwind_safe::AssertUnwindSafe<std[128c3efe2914e152]::thread::lifecycle::spawn_unchecked<test[b137923399915ecf]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}> as core[6771d259883166e6]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/core/src/panic/unwind_safe.rs:275:9
[INFO] [stdout]   39:     0x633bc2777912 - std[128c3efe2914e152]::panicking::catch_unwind::do_call::<core[6771d259883166e6]::panic::unwind_safe::AssertUnwindSafe<std[128c3efe2914e152]::thread::lifecycle::spawn_unchecked<test[b137923399915ecf]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/panicking.rs:581:40
[INFO] [stdout]   40:     0x633bc2777912 - std[128c3efe2914e152]::panicking::catch_unwind::<(), core[6771d259883166e6]::panic::unwind_safe::AssertUnwindSafe<std[128c3efe2914e152]::thread::lifecycle::spawn_unchecked<test[b137923399915ecf]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/panicking.rs:544:19
[INFO] [stdout]   41:     0x633bc2777912 - std[128c3efe2914e152]::panic::catch_unwind::<core[6771d259883166e6]::panic::unwind_safe::AssertUnwindSafe<std[128c3efe2914e152]::thread::lifecycle::spawn_unchecked<test[b137923399915ecf]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/panic.rs:359:14
[INFO] [stdout]   42:     0x633bc2777912 - std[128c3efe2914e152]::thread::lifecycle::spawn_unchecked::<test[b137923399915ecf]::run_test::{closure#1}, ()>::{closure#1}
[INFO] [stdout]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   43:     0x633bc2777912 - <std[128c3efe2914e152]::thread::lifecycle::spawn_unchecked<test[b137923399915ecf]::run_test::{closure#1}, ()>::{closure#1} as core[6771d259883166e6]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   44:     0x633bc28f3a2f - <alloc[fef50e8eecedd288]::boxed::Box<dyn core[6771d259883166e6]::ops::function::FnOnce<(), Output = ()> + core[6771d259883166e6]::marker::Send> as core[6771d259883166e6]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/alloc/src/boxed.rs:2249:9
[INFO] [stdout]   45:     0x633bc28f3a2f - <std[128c3efe2914e152]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/sys/thread/unix.rs:118:17
[INFO] [stdout]   46:     0x7b41e9295aa4 - <unknown>
[INFO] [stdout]   47:     0x7b41e9322a64 - clone
[INFO] [stdout]   48:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     func::debug_print_heap
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 75 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.22s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--test test_string`
[INFO] running `Command { std: "docker" "inspect" "1246add5a7708421d146646b2fc1f74fb20db231bf21ca2e4501fa4580a7f041", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1246add5a7708421d146646b2fc1f74fb20db231bf21ca2e4501fa4580a7f041", kill_on_drop: false }`
[INFO] [stdout] 1246add5a7708421d146646b2fc1f74fb20db231bf21ca2e4501fa4580a7f041
