[INFO] fetching crate litmus 0.5.5...
[INFO] testing litmus-0.5.5 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate litmus 0.5.5 into /workspace/builds/worker-6-tc2/source
[INFO] removed /workspace/builds/worker-6-tc2/source/.cargo/config.toml
[INFO] started tweaking crates.io crate litmus 0.5.5
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate litmus 0.5.5
[INFO] tweaked toml for crates.io crate litmus 0.5.5 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate litmus 0.5.5 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate litmus 0.5.5 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-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 077191a8e3d11fd30bef474183c9a68b470799af9efa06a3974211430ea5aaf1
[INFO] running `Command { std: "docker" "start" "-a" "077191a8e3d11fd30bef474183c9a68b470799af9efa06a3974211430ea5aaf1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "077191a8e3d11fd30bef474183c9a68b470799af9efa06a3974211430ea5aaf1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "077191a8e3d11fd30bef474183c9a68b470799af9efa06a3974211430ea5aaf1", kill_on_drop: false }`
[INFO] [stdout] 077191a8e3d11fd30bef474183c9a68b470799af9efa06a3974211430ea5aaf1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 764243b9b59719435b78cfb3f943fbe2505233430ef78b3d1f40b6e7f3f33aa5
[INFO] running `Command { std: "docker" "start" "-a" "764243b9b59719435b78cfb3f943fbe2505233430ef78b3d1f40b6e7f3f33aa5", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.172
[INFO] [stderr]    Compiling escape8259 v0.5.3
[INFO] [stderr]    Compiling anstream v0.6.18
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]    Compiling clap_builder v4.5.37
[INFO] [stderr]    Compiling num_cpus v1.17.0
[INFO] [stderr]    Compiling clap_derive v4.5.32
[INFO] [stderr]    Compiling sealed v0.6.0
[INFO] [stderr]    Compiling clap v4.5.37
[INFO] [stderr]    Compiling libtest-mimic v0.8.1
[INFO] [stderr]    Compiling litmus v0.5.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.41s
[INFO] running `Command { std: "docker" "inspect" "764243b9b59719435b78cfb3f943fbe2505233430ef78b3d1f40b6e7f3f33aa5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "764243b9b59719435b78cfb3f943fbe2505233430ef78b3d1f40b6e7f3f33aa5", kill_on_drop: false }`
[INFO] [stdout] 764243b9b59719435b78cfb3f943fbe2505233430ef78b3d1f40b6e7f3f33aa5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f5c7046f0cb6453225f947c28736412abf87ca6664c8d5349a1b8a52e2a53e26
[INFO] running `Command { std: "docker" "start" "-a" "f5c7046f0cb6453225f947c28736412abf87ca6664c8d5349a1b8a52e2a53e26", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.7.4
[INFO] [stderr]    Compiling rustix v1.0.8
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling serde_json v1.0.140
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]    Compiling peg-runtime v0.6.3
[INFO] [stderr]    Compiling inflections v1.1.1
[INFO] [stderr]    Compiling textwrap v0.16.2
[INFO] [stderr]    Compiling console v0.15.11
[INFO] [stderr]    Compiling linked-hash-map v0.5.6
[INFO] [stderr]    Compiling peg-macros v0.6.3
[INFO] [stderr]    Compiling itertools v0.13.0
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling bstr v1.12.0
[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stderr]    Compiling terminal_size v0.4.3
[INFO] [stderr]    Compiling clap_builder v4.5.37
[INFO] [stderr]    Compiling peg v0.6.3
[INFO] [stderr]    Compiling regex-automata v0.4.10
[INFO] [stderr]    Compiling nom_locate v4.2.0
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling sealed v0.5.0
[INFO] [stderr]    Compiling derive_more v0.99.20
[INFO] [stderr]    Compiling clap_derive v4.5.32
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling typed-builder-macro v0.15.2
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling pin-project-internal v1.1.10
[INFO] [stderr]    Compiling smart-default v0.7.1
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling sealed v0.6.0
[INFO] [stderr]    Compiling async-trait v0.1.89
[INFO] [stderr]    Compiling synthez-core v0.3.1
[INFO] [stderr]    Compiling typed-builder v0.15.2
[INFO] [stderr]    Compiling tokio v1.47.1
[INFO] [stderr]    Compiling pin-project v1.1.10
[INFO] [stderr]    Compiling synthez-codegen v0.3.1
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling synthez v0.3.1
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling regex v1.11.2
[INFO] [stderr]    Compiling globset v0.4.16
[INFO] [stderr]    Compiling clap v4.5.37
[INFO] [stderr]    Compiling ignore v0.4.23
[INFO] [stderr]    Compiling libtest-mimic v0.8.1
[INFO] [stderr]    Compiling cucumber-expressions v0.3.0
[INFO] [stderr]    Compiling litmus v0.5.5 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling globwalk v0.9.1
[INFO] [stderr]    Compiling lazy-regex-proc_macros v3.4.1
[INFO] [stderr]    Compiling cucumber-codegen v0.21.1
[INFO] [stderr]    Compiling lazy-regex v3.4.1
[INFO] [stderr]    Compiling futures-executor v0.3.31
[INFO] [stderr]    Compiling futures v0.3.31
[INFO] [stderr]    Compiling gherkin v0.14.0
[INFO] [stderr]    Compiling cucumber v0.21.1
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 37.53s
[INFO] running `Command { std: "docker" "inspect" "f5c7046f0cb6453225f947c28736412abf87ca6664c8d5349a1b8a52e2a53e26", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f5c7046f0cb6453225f947c28736412abf87ca6664c8d5349a1b8a52e2a53e26", kill_on_drop: false }`
[INFO] [stdout] f5c7046f0cb6453225f947c28736412abf87ca6664c8d5349a1b8a52e2a53e26
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7d2662bd8b832722ca5a80488ceea3db4512f02322d0748919371acf150d2b59
[INFO] running `Command { std: "docker" "start" "-a" "7d2662bd8b832722ca5a80488ceea3db4512f02322d0748919371acf150d2b59", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.19s
[INFO] running `Command { std: "docker" "inspect" "7d2662bd8b832722ca5a80488ceea3db4512f02322d0748919371acf150d2b59", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d2662bd8b832722ca5a80488ceea3db4512f02322d0748919371acf150d2b59", kill_on_drop: false }`
[INFO] [stdout] 7d2662bd8b832722ca5a80488ceea3db4512f02322d0748919371acf150d2b59