[INFO] fetching crate token-string 0.8.4...
[INFO] testing token-string-0.8.4 against beta-2026-01-20 for beta-1.94-1
[INFO] extracting crate token-string 0.8.4 into /workspace/builds/worker-4-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-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate token-string 0.8.4 on toolchain beta-2026-01-20
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-01-20" "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-2026-01-20" "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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d5cc75e9c41f0e368470df4749d948e3f64ca006a42b28182e3e833039711467
[INFO] running `Command { std: "docker" "start" "-a" "d5cc75e9c41f0e368470df4749d948e3f64ca006a42b28182e3e833039711467", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d5cc75e9c41f0e368470df4749d948e3f64ca006a42b28182e3e833039711467", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d5cc75e9c41f0e368470df4749d948e3f64ca006a42b28182e3e833039711467", kill_on_drop: false }`
[INFO] [stdout] d5cc75e9c41f0e368470df4749d948e3f64ca006a42b28182e3e833039711467
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a502c7f96cd8a1a2b2054a4529eb6fdf5f2b6bf326ad55b38c0911892d336719
[INFO] running `Command { std: "docker" "start" "-a" "a502c7f96cd8a1a2b2054a4529eb6fdf5f2b6bf326ad55b38c0911892d336719", 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 0.36s
[INFO] running `Command { std: "docker" "inspect" "a502c7f96cd8a1a2b2054a4529eb6fdf5f2b6bf326ad55b38c0911892d336719", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a502c7f96cd8a1a2b2054a4529eb6fdf5f2b6bf326ad55b38c0911892d336719", kill_on_drop: false }`
[INFO] [stdout] a502c7f96cd8a1a2b2054a4529eb6fdf5f2b6bf326ad55b38c0911892d336719
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6b0831342183aea280652e2e15ad95163d0285f7ca910e1f038720b091b7c2c7
[INFO] running `Command { std: "docker" "start" "-a" "6b0831342183aea280652e2e15ad95163d0285f7ca910e1f038720b091b7c2c7", 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 cfg-if v1.0.1
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling rustix v1.0.8
[INFO] [stderr]    Compiling zerocopy v0.8.26
[INFO] [stderr]    Compiling bitflags v2.9.1
[INFO] [stderr]    Compiling quick-error v1.2.3
[INFO] [stderr]    Compiling bit-vec v0.8.0
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling unarray v0.1.4
[INFO] [stderr]    Compiling diff v0.1.13
[INFO] [stderr]    Compiling mutants v0.0.3
[INFO] [stderr]    Compiling assert2-macros v0.3.16
[INFO] [stderr]    Compiling bit-set v0.8.0
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]    Compiling wait-timeout v0.2.1
[INFO] [stderr]    Compiling rand_core v0.9.3
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling rand v0.9.2
[INFO] [stderr]    Compiling rand_xorshift v0.4.0
[INFO] [stderr]    Compiling tempfile v3.20.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling rusty-fork v0.3.0
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[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 16.38s
[INFO] running `Command { std: "docker" "inspect" "6b0831342183aea280652e2e15ad95163d0285f7ca910e1f038720b091b7c2c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b0831342183aea280652e2e15ad95163d0285f7ca910e1f038720b091b7c2c7", kill_on_drop: false }`
[INFO] [stdout] 6b0831342183aea280652e2e15ad95163d0285f7ca910e1f038720b091b7c2c7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1d0f593bc6e1ecbd3a408036278e64b46ec786c2220e2d31fdc374c81772c8bf
[INFO] running `Command { std: "docker" "start" "-a" "1d0f593bc6e1ecbd3a408036278e64b46ec786c2220e2d31fdc374c81772c8bf", 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 0.08s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/token_string-71677ad9ab127214)
[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_checked ... 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_3_checked ... ok
[INFO] [stdout] test builder::heap::concat_3_unchecked ... ok
[INFO] [stdout] test builder::heap::concat_2_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::heap::concat_2_unchecked ... ok
[INFO] [stdout] test builder::prefix::concat_1_empty_checked ... ok
[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_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_checked ... ok
[INFO] [stdout] test builder::prefix::concat_empty_1_unchecked ... 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::prefix::concat_1_empty_1_checked ... ok
[INFO] [stdout] test builder::prefix::concat_1_empty_1_unchecked ... ok
[INFO] [stdout] test builder::prefix::concat_2_unchecked ... ok
[INFO] [stdout] test builder::small::concat_1_unchecked ... ok
[INFO] [stdout] test builder::small::concat_2_checked ... ok
[INFO] [stdout] test builder::heap::concat_empty_1_checked ... ok
[INFO] [stdout] test builder::small::concat_2_pref_checked ... ok
[INFO] [stdout] test builder::small::concat_3_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_empty_1_unchecked ... ok
[INFO] [stdout] test error::err_tests::string_too_many ... ok
[INFO] [stdout] test builder::small::concat_empty_1_checked ... ok
[INFO] [stdout] test error::err_tests::string_out_of_bounds ... ok
[INFO] [stdout] test builder::prefix::concat_2_empty_unchecked ... ok
[INFO] [stdout] test builder::small::concat_2_pref_unchecked ... ok
[INFO] [stdout] test string::heap::from_str_unchecked ... ok
[INFO] [stdout] test string::heap::try_from_chars ... ok
[INFO] [stdout] test string::heap::try_from_str ... ok
[INFO] [stdout] test string::heap::try_from_string ... ok
[INFO] [stdout] test string::heap::try_from_stringref ... ok
[INFO] [stdout] test string::prefix::clone ... ok
[INFO] [stdout] test string::heap::clone ... ok
[INFO] [stdout] test string::prefix::clone_empty ... ok
[INFO] [stdout] test string::prefix::empty_is_empty ... ok
[INFO] [stdout] test error::err_tests::string_too_big ... ok
[INFO] [stdout] test string::heap::from_bytes_unchecked ... ok
[INFO] [stdout] test string::prefix::from_bytes_unchecked ... ok
[INFO] [stdout] test string::prefix::from_str_unchecked ... ok
[INFO] [stdout] test string::heap::from_stringref_unchecked ... ok
[INFO] [stdout] test string::prefix::try_from_str ... ok
[INFO] [stdout] test string::prefix::try_from_string ... ok
[INFO] [stdout] test string::heap::try_from_bytes ... ok
[INFO] [stdout] test string::prefix::try_from_stringref ... ok
[INFO] [stdout] test string::small::from_str_unchecked ... ok
[INFO] [stdout] test string::small::from_stringref_unchecked ... ok
[INFO] [stdout] test string::small::from_bytes_unchecked ... ok
[INFO] [stdout] test string::small::clone ... ok
[INFO] [stdout] test string::prefix::from_stringref_unchecked ... ok
[INFO] [stdout] test string::small::try_from_bytes ... ok
[INFO] [stdout] test string::small::try_from_str ... ok
[INFO] [stdout] test string::prefix::try_from_bytes ... ok
[INFO] [stdout] test string::small::try_from_chars ... ok
[INFO] [stdout] test string::prefix::try_from_chars ... ok
[INFO] [stdout] test string::small::try_from_string ... ok
[INFO] [stdout] test string::small::try_from_stringref ... ok
[INFO] [stdout] test builder::prefix::concat_2_empty_checked ... 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] [stderr]      Running tests/main.rs (/opt/rustwide/target/debug/deps/main-245d82adcf22e487)
[INFO] [stderr]      Running tests/test_builder.rs (/opt/rustwide/target/debug/deps/test_builder-83c2f48f09728b81)
[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_many ... ok
[INFO] [stdout] test errors::too_big ... ok
[INFO] [stdout] test func::collect_unchecked_concat ... ok
[INFO] [stdout] test func::to_string ... ok
[INFO] [stdout] test func::concat_collect ... 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 0.77s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test_string.rs (/opt/rustwide/target/debug/deps/test_string-fd27eb26de776132)
[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::as_ref ... ok
[INFO] [stdout] test func::borrow ... ok
[INFO] [stdout] test func::as_chars ... 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::debug_iter ... ok
[INFO] [stdout] test func::debug_print_prefix ... ok
[INFO] [stdout] test func::debug_print_small ... ok
[INFO] [stdout] test func::empty_is_empty ... ok
[INFO] [stdout] test func::ends_with ... 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_small ... ok
[INFO] [stdout] test func::get_unchecked_prefix ... ok
[INFO] [stdout] test func::get_unchecked_small ... ok
[INFO] [stdout] test func::get_heap ... ok
[INFO] [stdout] test func::heap_eq ... ok
[INFO] [stdout] test func::heap_neq ... ok
[INFO] [stdout] test func::hashing ... ok
[INFO] [stdout] test func::heap_string_display ... ok
[INFO] [stdout] test func::heap_str_neq ... ok
[INFO] [stdout] test func::get_unchecked_heap ... ok
[INFO] [stdout] test func::is_not_empty ... ok
[INFO] [stdout] test func::is_uppercase ... ok
[INFO] [stdout] test func::is_ascii ... ok
[INFO] [stdout] test func::is_lowercase ... ok
[INFO] [stdout] test func::not_ends_with_bytes ... ok
[INFO] [stdout] test func::is_not_ascii ... 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_starts_with_bytes ... ok
[INFO] [stdout] test func::not_starts_with_str ... ok
[INFO] [stdout] test func::ord_array ... ok
[INFO] [stdout] test func::prefix_eq ... ok
[INFO] [stdout] test func::prefix_neq ... ok
[INFO] [stdout] test func::prefix_str_neq ... ok
[INFO] [stdout] test func::same_heap_eq ... ok
[INFO] [stdout] test func::same_prefix_eq ... ok
[INFO] [stdout] test func::same_small_eq ... ok
[INFO] [stdout] test func::slice_heap ... ok
[INFO] [stdout] test func::small_str_neq ... ok
[INFO] [stdout] test func::small_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::small_eq ... ok
[INFO] [stdout] test func::to_iter ... ok
[INFO] [stdout] test func::string_neq ... ok
[INFO] [stdout] test func::slice_prefix ... ok
[INFO] [stdout] test func::to_iter_owned ... ok
[INFO] [stdout] test func::slice_small ... 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::trim_end_heap ... ok
[INFO] [stdout] test func::trim_heap ... ok
[INFO] [stdout] test func::to_upper_small ... ok
[INFO] [stdout] test func::trim_prefix ... ok
[INFO] [stdout] test func::trim_start_heap ... ok
[INFO] [stdout] test func::trim_small ... ok
[INFO] [stdout] test errors::out_of_bounds_panic ... ok
[INFO] [stdout] test properties::roundtrip_bytes ... ok
[INFO] [stdout] test func::debug_print_heap ... FAILED
[INFO] [stdout] test properties::roundtrip_char_iter ... ok
[INFO] [stdout] test properties::roundtrip ... ok
[INFO] [stdout] test properties::roundtrip_iter_owned ... ok
[INFO] [stdout] test properties::roundtrip_to_string ... ok
[INFO] [stdout] test properties::roundtrip_iter ... ok
[INFO] [stdout] test properties::roundtrip_ref_iter ... ok
[INFO] [stdout] test properties::roundtrip_str ... 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: 0x5659c13a83e0 }) }, 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: 0x5659c13a83e0 } }, string: \"ࠀ\\0A¡ \\u{b}\\u{b}ࠀ\\0a\" }"
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] thread 'func::debug_print_heap' (122) panicked at tests/test_string.rs:300:9:
[INFO] [stdout] check failed
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x56599c7b9bc2 - std::backtrace_rs::backtrace::libunwind::trace::hf0bd46b30bc61685
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x56599c7b9bc2 - std::backtrace_rs::backtrace::trace_unsynchronized::h1d1fbb72ad89d7b7
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x56599c7b9bc2 - std::sys::backtrace::_print_fmt::he38b6f68ca847f47
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x56599c7b9bc2 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::hb7e843cde1bc81a3
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x56599c7ca8fa - core::fmt::rt::Argument::fmt::hc1dd77ac64f2688c
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x56599c7ca8fa - core::fmt::write::h952c506e2dbe9cff
[INFO] [stdout]    6:     0x56599c787ce6 - std::io::default_write_fmt::hd23bd8145c03a23a
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x56599c787ce6 - std::io::Write::write_fmt::hdd3314a2bd8a34bd
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x56599c798c69 - std::sys::backtrace::BacktraceLock::print::h1079b82381c2c252
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x56599c798c69 - std::panicking::default_hook::{{closure}}::h85cb76b8462c00f2
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x56599c798b01 - std::panicking::default_hook::h0134d220cc034c02
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x56599c649dde - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hb2e68dca3970e3ca
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   12:     0x56599c649dde - test::test_main_with_exit_callback::{{closure}}::ha7ec2063a2565ec3
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x56599c798ee2 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::haebee478d0f56cf4
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   14:     0x56599c798ee2 - std::panicking::panic_with_hook::h8119b6db1fef734f
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x56599c798d5a - std::panicking::panic_handler::{{closure}}::h24f5360b91482c0e
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:691:13
[INFO] [stdout]   16:     0x56599c793d69 - std::sys::backtrace::__rust_end_short_backtrace::h4e60c5cbd1bd0108
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x56599c77be1d - __rustc[e4c6931bd8050421]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x56599c7d25fc - core::panicking::panic_fmt::hb1614a3ff6840071
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x56599c5c38b9 - test_string::func::debug_print_heap::{{closure}}::h95fe9706bc6ad0fb
[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:     0x56599c621f61 - <assert2::__assert2_impl::FailGuard<T> as core::ops::drop::Drop>::drop::h263e55f20f82afd9
[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:     0x56599c61283a - core::ptr::drop_in_place<assert2::__assert2_impl::FailGuard<test_string::func::debug_print_heap::{{closure}}>>::h83f3fd4562714f04
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/ptr/mod.rs:805:1
[INFO] [stdout]   22:     0x56599c613a9e - core::ptr::drop_in_place<core::option::Option<assert2::__assert2_impl::FailGuard<test_string::func::debug_print_heap::{{closure}}>>>::hcc516e0ca560f83d
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/ptr/mod.rs:805:1
[INFO] [stdout]   23:     0x56599c5c380b - test_string::func::debug_print_heap::ha337e2edba81b09e
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/test_string.rs:307:2
[INFO] [stdout]   24:     0x56599c5c3877 - test_string::func::debug_print_heap::{{closure}}::h787139edd9013de2
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/test_string.rs:296:23
[INFO] [stdout]   25:     0x56599c610816 - core::ops::function::FnOnce::call_once::h0ad4aef31df868a5
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   26:     0x56599c649bdb - core::ops::function::FnOnce::call_once::hefaf63600cd43d2a
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   27:     0x56599c649bdb - test::__rust_begin_short_backtrace::he30322a73a0e9ea6
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/test/src/lib.rs:663:18
[INFO] [stdout]   28:     0x56599c65d5aa - test::run_test_in_process::{{closure}}::hdea3ab8d0243ef36
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/test/src/lib.rs:686:74
[INFO] [stdout]   29:     0x56599c65d5aa - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h66d192f42498ffce
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   30:     0x56599c65d5aa - std::panicking::catch_unwind::do_call::h822e18e8d3a6bb65
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:581:40
[INFO] [stdout]   31:     0x56599c65d5aa - std::panicking::catch_unwind::h54b1de7ceab578bf
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:544:19
[INFO] [stdout]   32:     0x56599c65d5aa - std::panic::catch_unwind::h60c29b7a9d0246b1
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panic.rs:359:14
[INFO] [stdout]   33:     0x56599c65d5aa - test::run_test_in_process::h6099b5f871379b13
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/test/src/lib.rs:686:27
[INFO] [stdout]   34:     0x56599c65d5aa - test::run_test::{{closure}}::h926ce0a38281a4c8
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/test/src/lib.rs:607:43
[INFO] [stdout]   35:     0x56599c637a04 - test::run_test::{{closure}}::h508de21a9afc7140
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/test/src/lib.rs:637:41
[INFO] [stdout]   36:     0x56599c637a04 - std::sys::backtrace::__rust_begin_short_backtrace::h6e2f5c39ca00735a
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   37:     0x56599c63b2c2 - std::thread::lifecycle::spawn_unchecked::{{closure}}::{{closure}}::h133e44f0e5802c14
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   38:     0x56599c63b2c2 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h4718c1285283955c
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   39:     0x56599c63b2c2 - std::panicking::catch_unwind::do_call::h0bba3937b4892238
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:581:40
[INFO] [stdout]   40:     0x56599c63b2c2 - std::panicking::catch_unwind::h5b31cab5fb8c5d7f
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:544:19
[INFO] [stdout]   41:     0x56599c63b2c2 - std::panic::catch_unwind::hb2fa05d52ed0124e
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panic.rs:359:14
[INFO] [stdout]   42:     0x56599c63b2c2 - std::thread::lifecycle::spawn_unchecked::{{closure}}::hf401cf5ff501bd29
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   43:     0x56599c63b2c2 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h160022e94ce3b0bb
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   44:     0x56599c78ee2f - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hf234e0d1d1d272ba
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/alloc/src/boxed.rs:2206:9
[INFO] [stdout]   45:     0x56599c78ee2f - std::sys::thread::unix::Thread::new::thread_start::h106a295241840d3b
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/sys/thread/unix.rs:127:17
[INFO] [stdout]   46:     0x77b04dff2aa4 - <unknown>
[INFO] [stdout]   47:     0x77b04e07fa64 - 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 0.06s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--test test_string`
[INFO] running `Command { std: "docker" "inspect" "1d0f593bc6e1ecbd3a408036278e64b46ec786c2220e2d31fdc374c81772c8bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d0f593bc6e1ecbd3a408036278e64b46ec786c2220e2d31fdc374c81772c8bf", kill_on_drop: false }`
[INFO] [stdout] 1d0f593bc6e1ecbd3a408036278e64b46ec786c2220e2d31fdc374c81772c8bf
