[INFO] fetching crate bcts 0.4.0...
[INFO] testing bcts-0.4.0 against master#c2efcc4ae006a6b2761cb42572fc9cee0d1ce4af for pr-154756
[INFO] extracting crate bcts 0.4.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate bcts 0.4.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate bcts 0.4.0
[INFO] tweaked toml for crates.io crate bcts 0.4.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate bcts 0.4.0 on toolchain c2efcc4ae006a6b2761cb42572fc9cee0d1ce4af
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2efcc4ae006a6b2761cb42572fc9cee0d1ce4af" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate bcts 0.4.0 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" "+c2efcc4ae006a6b2761cb42572fc9cee0d1ce4af" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded inventory v0.3.21
[INFO] [stderr]   Downloaded thin-vec v0.2.14
[INFO] [stderr]   Downloaded salsa-macro-rules v0.25.2
[INFO] [stderr]   Downloaded salsa-macros v0.25.2
[INFO] [stderr]   Downloaded enum-iterator v2.1.0
[INFO] [stderr]   Downloaded rand_pcg v0.9.0
[INFO] [stderr]   Downloaded fd-lock v4.0.4
[INFO] [stderr]   Downloaded cxxbridge-flags v1.0.160
[INFO] [stderr]   Downloaded extension-trait v1.0.2
[INFO] [stderr]   Downloaded powerletters v0.3.1
[INFO] [stderr]   Downloaded unic-common v0.9.0
[INFO] [stderr]   Downloaded unic-ucd-version v0.9.0
[INFO] [stderr]   Downloaded link-cplusplus v1.0.10
[INFO] [stderr]   Downloaded error-code v3.3.2
[INFO] [stderr]   Downloaded pest_generator v2.8.1
[INFO] [stderr]   Downloaded boxcar v0.2.13
[INFO] [stderr]   Downloaded unic-char-range v0.9.0
[INFO] [stderr]   Downloaded unic-char-property v0.9.0
[INFO] [stderr]   Downloaded toml_writer v1.0.0
[INFO] [stderr]   Downloaded pest_derive v2.8.1
[INFO] [stderr]   Downloaded cxxbridge-macro v1.0.160
[INFO] [stderr]   Downloaded cxxbridge-cmd v1.0.160
[INFO] [stderr]   Downloaded prettyplease v0.2.35
[INFO] [stderr]   Downloaded tera v1.20.0
[INFO] [stderr]   Downloaded rustyline v16.0.0
[INFO] [stderr]   Downloaded cc v1.2.29
[INFO] [stderr]   Downloaded pest v2.8.1
[INFO] [stderr]   Downloaded h2 v0.4.11
[INFO] [stderr]   Downloaded cxx v1.0.160
[INFO] [stderr]   Downloaded proptest v1.7.0
[INFO] [stderr]   Downloaded bindgen v0.72.0
[INFO] [stderr]   Downloaded flate2 v1.1.4
[INFO] [stderr]   Downloaded ignore v0.4.23
[INFO] [stderr]   Downloaded toml v0.9.0
[INFO] [stderr]   Downloaded rustmax v0.0.6
[INFO] [stderr]   Downloaded intrusive-collections v0.9.7
[INFO] [stderr]   Downloaded pest_meta v2.8.1
[INFO] [stderr]   Downloaded unic-ucd-segment v0.9.0
[INFO] [stderr]   Downloaded toml_parser v1.0.0
[INFO] [stderr]   Downloaded unic-segment v0.9.0
[INFO] [stderr]   Downloaded salsa v0.25.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "+c2efcc4ae006a6b2761cb42572fc9cee0d1ce4af" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 085dfa0301502c24402ba6d23018669f08288b83179de3a544990c5829740be8
[INFO] running `Command { std: "docker" "start" "-a" "085dfa0301502c24402ba6d23018669f08288b83179de3a544990c5829740be8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "085dfa0301502c24402ba6d23018669f08288b83179de3a544990c5829740be8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "085dfa0301502c24402ba6d23018669f08288b83179de3a544990c5829740be8", kill_on_drop: false }`
[INFO] [stdout] 085dfa0301502c24402ba6d23018669f08288b83179de3a544990c5829740be8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "+c2efcc4ae006a6b2761cb42572fc9cee0d1ce4af" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3887e621326434eddad0416d8ada2613060a4c0741c4b43e5f30798e9db7d844
[INFO] running `Command { std: "docker" "start" "-a" "3887e621326434eddad0416d8ada2613060a4c0741c4b43e5f30798e9db7d844", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling memchr v2.7.5
[INFO] [stderr]    Compiling libc v0.2.174
[INFO] [stderr]    Compiling crunchy v0.2.4
[INFO] [stderr]    Compiling tiny-keccak v2.0.2
[INFO] [stderr]    Compiling ucd-trie v0.1.7
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling hashbrown v0.15.4
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling winnow v0.7.11
[INFO] [stderr]    Compiling toml_datetime v0.6.11
[INFO] [stderr]    Compiling anstyle-query v1.1.3
[INFO] [stderr]    Compiling cc v1.2.29
[INFO] [stderr]    Compiling memoffset v0.9.1
[INFO] [stderr]    Compiling foldhash v0.1.5
[INFO] [stderr]    Compiling anstream v0.6.19
[INFO] [stderr]    Compiling simd-adler32 v0.3.7
[INFO] [stderr]    Compiling object v0.36.7
[INFO] [stderr]    Compiling rustix v1.0.7
[INFO] [stderr]    Compiling once_cell v1.21.3
[INFO] [stderr]    Compiling rustversion v1.0.21
[INFO] [stderr]    Compiling slab v0.4.11
[INFO] [stderr]    Compiling miniz_oxide v0.8.9
[INFO] [stderr]    Compiling crossbeam-queue v0.3.12
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]    Compiling semver v1.0.26
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling portable-atomic v1.11.1
[INFO] [stderr]    Compiling serde_json v1.0.140
[INFO] [stderr]    Compiling indexmap v2.10.0
[INFO] [stderr]    Compiling gimli v0.31.1
[INFO] [stderr]    Compiling anyhow v1.0.98
[INFO] [stderr]    Compiling linux-raw-sys v0.9.4
[INFO] [stderr]    Compiling smallvec v1.15.1
[INFO] [stderr]    Compiling getrandom v0.2.16
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling parking_lot_core v0.9.11
[INFO] [stderr]    Compiling clap_builder v4.5.40
[INFO] [stderr]    Compiling crossbeam-channel v0.5.15
[INFO] [stderr]    Compiling tracing-core v0.1.34
[INFO] [stderr]    Compiling const-random-macro v0.1.16
[INFO] [stderr]    Compiling rustc-demangle v0.1.25
[INFO] [stderr]    Compiling toml_writer v1.0.0
[INFO] [stderr]    Compiling sha2 v0.10.9
[INFO] [stderr]    Compiling chrono v0.4.41
[INFO] [stderr]    Compiling const-random v0.1.18
[INFO] [stderr]    Compiling parking_lot v0.12.4
[INFO] [stderr]    Compiling crossbeam v0.8.4
[INFO] [stderr]    Compiling tracing v0.1.41
[INFO] [stderr]    Compiling flate2 v1.1.4
[INFO] [stderr]    Compiling regex-automata v0.4.9
[INFO] [stderr]    Compiling intrusive-collections v0.9.7
[INFO] [stderr]    Compiling num_cpus v1.17.0
[INFO] [stderr]    Compiling hashlink v0.10.0
[INFO] [stderr]    Compiling blake3 v1.8.2
[INFO] [stderr]    Compiling toml_edit v0.22.27
[INFO] [stderr]    Compiling addr2line v0.24.2
[INFO] [stderr]    Compiling toml_parser v1.0.0
[INFO] [stderr]    Compiling synstructure v0.13.2
[INFO] [stderr]    Compiling nom v8.0.0
[INFO] [stderr]    Compiling itertools v0.14.0
[INFO] [stderr]    Compiling base64 v0.22.1
[INFO] [stderr]    Compiling boxcar v0.2.13
[INFO] [stderr]    Compiling glob v0.3.2
[INFO] [stderr]    Compiling salsa-macro-rules v0.25.2
[INFO] [stderr]    Compiling thin-vec v0.2.14
[INFO] [stderr]    Compiling powerletters v0.3.1
[INFO] [stderr]    Compiling inventory v0.3.21
[INFO] [stderr]    Compiling regex v1.11.1
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling thiserror-impl v2.0.12
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling clap_derive v4.5.40
[INFO] [stderr]    Compiling derive_more-impl v2.0.1
[INFO] [stderr]    Compiling enum-iterator-derive v1.4.0
[INFO] [stderr]    Compiling extension-trait v1.0.2
[INFO] [stderr]    Compiling salsa-macros v0.25.2
[INFO] [stderr]    Compiling proc-macro-crate v3.3.0
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling enum-iterator v2.1.0
[INFO] [stderr]    Compiling num_enum_derive v0.7.4
[INFO] [stderr]    Compiling thiserror v2.0.12
[INFO] [stderr]    Compiling pest v2.8.1
[INFO] [stderr]    Compiling clap v4.5.40
[INFO] [stderr]    Compiling num_enum v0.7.4
[INFO] [stderr]    Compiling salsa v0.25.2
[INFO] [stderr]    Compiling pest_meta v2.8.1
[INFO] [stderr]    Compiling pest_generator v2.8.1
[INFO] [stderr]    Compiling pest_derive v2.8.1
[INFO] [stderr]    Compiling futures-executor v0.3.31
[INFO] [stderr]    Compiling derive_more v2.0.1
[INFO] [stderr]    Compiling futures v0.3.31
[INFO] [stderr]    Compiling rand_core v0.9.3
[INFO] [stderr]    Compiling bitflags v2.9.1
[INFO] [stderr]    Compiling log v0.4.27
[INFO] [stderr]    Compiling toml_datetime v0.7.0
[INFO] [stderr]    Compiling serde_spanned v1.0.0
[INFO] [stderr]    Compiling jiff v0.2.15
[INFO] [stderr]    Compiling bytes v1.10.1
[INFO] [stderr]    Compiling hex v0.4.3
[INFO] [stderr]    Compiling json5 v0.4.1
[INFO] [stderr]    Compiling backtrace v0.3.75
[INFO] [stderr]    Compiling num-bigint v0.4.6
[INFO] [stderr]    Compiling toml v0.9.0
[INFO] [stderr]    Compiling env_filter v0.1.3
[INFO] [stderr]    Compiling rand_pcg v0.9.0
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling rand v0.9.1
[INFO] [stderr]    Compiling tempfile v3.20.0
[INFO] [stderr]    Compiling env_logger v0.11.8
[INFO] [stderr]    Compiling rustmax v0.0.6
[INFO] [stderr]    Compiling bcts v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 58.38s
[INFO] running `Command { std: "docker" "inspect" "3887e621326434eddad0416d8ada2613060a4c0741c4b43e5f30798e9db7d844", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3887e621326434eddad0416d8ada2613060a4c0741c4b43e5f30798e9db7d844", kill_on_drop: false }`
[INFO] [stdout] 3887e621326434eddad0416d8ada2613060a4c0741c4b43e5f30798e9db7d844
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "+c2efcc4ae006a6b2761cb42572fc9cee0d1ce4af" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f81098ed2133a3fbc4f3ba61e95acaf7d64e6aa5f68e9e87a154a5dad271430a
[INFO] running `Command { std: "docker" "start" "-a" "f81098ed2133a3fbc4f3ba61e95acaf7d64e6aa5f68e9e87a154a5dad271430a", kill_on_drop: false }`
[INFO] [stderr]    Compiling bcts v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 18.09s
[INFO] running `Command { std: "docker" "inspect" "f81098ed2133a3fbc4f3ba61e95acaf7d64e6aa5f68e9e87a154a5dad271430a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f81098ed2133a3fbc4f3ba61e95acaf7d64e6aa5f68e9e87a154a5dad271430a", kill_on_drop: false }`
[INFO] [stdout] f81098ed2133a3fbc4f3ba61e95acaf7d64e6aa5f68e9e87a154a5dad271430a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "+c2efcc4ae006a6b2761cb42572fc9cee0d1ce4af" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b0ea1905623aa0e4b6e17aaacc9dc8ed9a29b9d5bebb2ba57df50019ed898af9
[INFO] running `Command { std: "docker" "start" "-a" "b0ea1905623aa0e4b6e17aaacc9dc8ed9a29b9d5bebb2ba57df50019ed898af9", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.49s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/bcts-d40e05331c996f57)
[INFO] [stdout] 
[INFO] [stdout] running 22 tests
[INFO] [stdout] test escapes::tests::test_basic_escapes ... ok
[INFO] [stdout] test escapes::tests::test_invalid_escapes ... ok
[INFO] [stdout] test escapes::tests::test_trailing_backslash ... ok
[INFO] [stdout] test escapes::tests::test_invalid_unicode_escapes ... ok
[INFO] [stdout] test escapes::tests::test_edge_cases ... ok
[INFO] [stdout] test escapes::tests::test_unicode_escapes ... ok
[INFO] [stdout] test module_graph::tests::test_module_graph_builder ... ok
[INFO] [stdout] test package_resolve2::test_cycles ... ok
[INFO] [stdout] test bracer::test_without_space ... ok
[INFO] [stdout] test package_resolve2::test_unresolved_import ... ok
[INFO] [stdout] test bracer::test_removed_closes ... ok
[INFO] [stdout] test chunks::test_source_map ... ok
[INFO] [stdout] test package_resolve::test_cycles ... ok
[INFO] [stdout] test bracer::test_bracer ... ok
[INFO] [stdout] test source_map::test_source_map ... ok
[INFO] [stdout] test lexer::test_lex_chunk ... ok
[INFO] [stdout] test package_resolve2::package_world_map_iter_lazy ... ok
[INFO] [stdout] test package_resolve::test_unresolved_import ... ok
[INFO] [stdout] test package_resolve::package_world_map_iter_lazy ... ok
[INFO] [stdout] test text::interned_text_eq ... ok
[INFO] [stdout] test bracer::test_text_span ... ok
[INFO] [stdout] test lines::test_lines ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 22 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.22s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/bracer_panic_tests.rs (/opt/rustwide/target/debug/deps/bracer_panic_tests-9a63fb35ccb9e5cf)
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test test_seed_42_delete_opening ... ok
[INFO] [stdout] test test_seed_60_delete_opening ... ok
[INFO] [stdout] test test_seed_37_delete_opening ... ok
[INFO] [stdout] test test_seed_75_extra_closing ... ok
[INFO] [stdout] test test_seed_77_delete_opening ... ok
[INFO] [stdout] test test_seed_8_extra_closing ... ok
[INFO] [stdout] test test_seed_58_extra_closing ... ok
[INFO] [stdout] test test_seed_35_delete_opening ... ok
[INFO] [stdout] test test_seed_63_delete_opening ... ok
[INFO] [stdout] test test_seed_8_delete_opening ... ok
[INFO] [stdout] test test_seed_9_extra_closing ... ok
[INFO] [stdout] test test_seed_57_delete_opening ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b0ea1905623aa0e4b6e17aaacc9dc8ed9a29b9d5bebb2ba57df50019ed898af9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b0ea1905623aa0e4b6e17aaacc9dc8ed9a29b9d5bebb2ba57df50019ed898af9", kill_on_drop: false }`
[INFO] [stdout] b0ea1905623aa0e4b6e17aaacc9dc8ed9a29b9d5bebb2ba57df50019ed898af9