[INFO] fetching crate icebreaker_core 2026.2.0...
[INFO] testing icebreaker_core-2026.2.0 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-1
[INFO] extracting crate icebreaker_core 2026.2.0 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate icebreaker_core 2026.2.0
[INFO] finished tweaking crates.io crate icebreaker_core 2026.2.0
[INFO] tweaked toml for crates.io crate icebreaker_core 2026.2.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate icebreaker_core 2026.2.0 on toolchain 562dee4820c458d823175268e41601d4c060588a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate icebreaker_core 2026.2.0 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" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded zmij v1.0.19
[INFO] [stderr]   Downloaded match_token v0.1.0
[INFO] [stderr]   Downloaded toml v0.9.11+spec-1.1.0
[INFO] [stderr]   Downloaded crc v3.3.0
[INFO] [stderr]   Downloaded decoder v0.0.3
[INFO] [stderr]   Downloaded ordered-float v4.6.0
[INFO] [stderr]   Downloaded system-configuration v0.7.0
[INFO] [stderr]   Downloaded markup5ever v0.14.1
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[INFO] [stderr]   Downloaded async-compression v0.4.39
[INFO] [stderr]   Downloaded typed-path v0.12.2
[INFO] [stderr]   Downloaded zip v7.4.0
[INFO] [stderr]   Downloaded selectors v0.26.0
[INFO] [stderr]   Downloaded cssparser v0.34.0
[INFO] [stderr]   Downloaded zlib-rs v0.6.0
[INFO] [stderr]   Downloaded lzma-rust2 v0.15.7
[INFO] [stderr]   Downloaded ppmd-rust v1.4.0
[INFO] [stderr]   Downloaded llama-server v0.1.1
[INFO] [stderr]   Downloaded compression-codecs v0.4.36
[INFO] [stderr]   Downloaded scraper v0.22.0
[INFO] [stderr]   Downloaded function v0.2.0
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[INFO] [stderr]   Downloaded sipper v0.1.0
[INFO] [stderr]   Downloaded compression-core v0.4.31
[INFO] [stderr]   Downloaded decoder_value v0.0.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f571814eec7c38fcffd87b2ec584c3289ce833092ec823ac7390fce79806b8bd
[INFO] running `Command { std: "docker" "start" "-a" "f571814eec7c38fcffd87b2ec584c3289ce833092ec823ac7390fce79806b8bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f571814eec7c38fcffd87b2ec584c3289ce833092ec823ac7390fce79806b8bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f571814eec7c38fcffd87b2ec584c3289ce833092ec823ac7390fce79806b8bd", kill_on_drop: false }`
[INFO] [stdout] f571814eec7c38fcffd87b2ec584c3289ce833092ec823ac7390fce79806b8bd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7d5ca5554174a06a72fe36cc189704963a557dce8c8dd1f92c3a6b27146309eb
[INFO] running `Command { std: "docker" "start" "-a" "7d5ca5554174a06a72fe36cc189704963a557dce8c8dd1f92c3a6b27146309eb", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_core v1.0.228
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[INFO] [stderr]    Compiling serde_derive v1.0.228
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[INFO] [stderr]    Compiling phf v0.11.3
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[INFO] [stderr]    Compiling cssparser v0.34.0
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[INFO] [stderr]    Compiling zerotrie v0.2.3
[INFO] [stderr]    Compiling rustls-webpki v0.103.9
[INFO] [stderr]    Compiling serde v1.0.228
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[INFO] [stderr]    Compiling futures-executor v0.3.31
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[INFO] [stderr]    Compiling tokio-rustls v0.26.4
[INFO] [stderr]    Compiling rustls-platform-verifier v0.6.2
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[INFO] [stderr]    Compiling reqwest v0.13.2
[INFO] [stderr]    Compiling llama-server v0.1.1
[INFO] [stderr]    Compiling icebreaker_core v2026.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 08s
[INFO] running `Command { std: "docker" "inspect" "7d5ca5554174a06a72fe36cc189704963a557dce8c8dd1f92c3a6b27146309eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d5ca5554174a06a72fe36cc189704963a557dce8c8dd1f92c3a6b27146309eb", kill_on_drop: false }`
[INFO] [stdout] 7d5ca5554174a06a72fe36cc189704963a557dce8c8dd1f92c3a6b27146309eb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 54879e5cb9a7052c04d5695a2e4f5fa53a0bc99f985d6ee8bf12ab6ba43c9203
[INFO] running `Command { std: "docker" "start" "-a" "54879e5cb9a7052c04d5695a2e4f5fa53a0bc99f985d6ee8bf12ab6ba43c9203", kill_on_drop: false }`
[INFO] [stderr]    Compiling icebreaker_core v2026.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 3.61s
[INFO] running `Command { std: "docker" "inspect" "54879e5cb9a7052c04d5695a2e4f5fa53a0bc99f985d6ee8bf12ab6ba43c9203", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "54879e5cb9a7052c04d5695a2e4f5fa53a0bc99f985d6ee8bf12ab6ba43c9203", kill_on_drop: false }`
[INFO] [stdout] 54879e5cb9a7052c04d5695a2e4f5fa53a0bc99f985d6ee8bf12ab6ba43c9203
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b419a33214a2c42e562cd24b1eba1db8618782e10ed37eebef049f36cdbf51f2
[INFO] running `Command { std: "docker" "start" "-a" "b419a33214a2c42e562cd24b1eba1db8618782e10ed37eebef049f36cdbf51f2", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.34s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/icebreaker_core-6fa93902d7166c0f)
[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] [stderr]    Doc-tests icebreaker_core
[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] running `Command { std: "docker" "inspect" "b419a33214a2c42e562cd24b1eba1db8618782e10ed37eebef049f36cdbf51f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b419a33214a2c42e562cd24b1eba1db8618782e10ed37eebef049f36cdbf51f2", kill_on_drop: false }`
[INFO] [stdout] b419a33214a2c42e562cd24b1eba1db8618782e10ed37eebef049f36cdbf51f2