[INFO] fetching crate koan-core 0.23.3...
[INFO] checking koan-core-0.23.3 against master#1b8f2e46e14b08208a53585570edd9206374aae8 for pr-155418-1
[INFO] extracting crate koan-core 0.23.3 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate koan-core 0.23.3
[INFO] finished tweaking crates.io crate koan-core 0.23.3
[INFO] tweaked toml for crates.io crate koan-core 0.23.3 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate koan-core 0.23.3 on toolchain 1b8f2e46e14b08208a53585570edd9206374aae8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1b8f2e46e14b08208a53585570edd9206374aae8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate koan-core 0.23.3 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" "+1b8f2e46e14b08208a53585570edd9206374aae8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded toml_writer v1.0.7+spec-1.1.0
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[INFO] [stderr]   Downloaded ndarray-stats v0.6.0
[INFO] [stderr]   Downloaded bliss-audio-aubio-rs v0.2.4
[INFO] [stderr]   Downloaded noisy_float v0.2.1
[INFO] [stderr]   Downloaded symphonia-codec-aac v0.5.5
[INFO] [stderr]   Downloaded ebur128 v0.1.10
[INFO] [stderr]   Downloaded lofty_attr v0.12.0
[INFO] [stderr]   Downloaded toml_parser v1.0.10+spec-1.1.0
[INFO] [stderr]   Downloaded toml_datetime v1.0.1+spec-1.1.0
[INFO] [stderr]   Downloaded dasp_frame v0.11.0
[INFO] [stderr]   Downloaded dbus-secret-service v4.1.0
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[INFO] [stderr]   Downloaded extended v0.1.0
[INFO] [stderr]   Downloaded rubato v0.16.2
[INFO] [stderr]   Downloaded lofty v0.23.3
[INFO] [stderr]   Downloaded aws-lc-rs v1.16.1
[INFO] [stderr]   Downloaded ogg_pager v0.7.1
[INFO] [stderr]   Downloaded extended-isolation-forest v0.2.3
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[INFO] [stderr]   Downloaded bindgen v0.64.0
[INFO] [stderr]   Downloaded bliss-audio-aubio-sys v0.2.4
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[INFO] [stderr]   Downloaded sqlite-wasm-rs v0.5.2
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[INFO] [stderr]   Downloaded opus-decoder v0.1.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+1b8f2e46e14b08208a53585570edd9206374aae8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fe4f448be5c72bef2a5dd9b07ac68e3c5c93355eb841af4557cf2d43ee09df78
[INFO] running `Command { std: "docker" "start" "-a" "fe4f448be5c72bef2a5dd9b07ac68e3c5c93355eb841af4557cf2d43ee09df78", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fe4f448be5c72bef2a5dd9b07ac68e3c5c93355eb841af4557cf2d43ee09df78", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe4f448be5c72bef2a5dd9b07ac68e3c5c93355eb841af4557cf2d43ee09df78", kill_on_drop: false }`
[INFO] [stdout] fe4f448be5c72bef2a5dd9b07ac68e3c5c93355eb841af4557cf2d43ee09df78
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+1b8f2e46e14b08208a53585570edd9206374aae8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3fbf0f79707025b0af59351349305e95774b8f930c77250805bdadeff81b1037
[INFO] running `Command { std: "docker" "start" "-a" "3fbf0f79707025b0af59351349305e95774b8f930c77250805bdadeff81b1037", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.183
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking strength_reduce v0.2.4
[INFO] [stderr]     Checking bytemuck v1.25.0
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[INFO] [stderr]    Compiling yoke-derive v0.8.1
[INFO] [stderr]     Checking itoa v1.0.17
[INFO] [stderr]    Compiling zeroize_derive v1.4.3
[INFO] [stderr]    Compiling zerovec-derive v0.11.2
[INFO] [stderr]    Compiling fs_extra v1.3.0
[INFO] [stderr]     Checking smallvec v1.15.1
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[INFO] [stderr]     Checking zeroize v1.8.2
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]    Compiling clang-sys v1.8.1
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[INFO] [stderr]     Checking num-integer v0.1.46
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[INFO] [stderr]    Compiling rustix v0.38.44
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[INFO] [stderr]    Compiling serde_json v1.0.149
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[INFO] [stderr]     Checking fallible-iterator v0.3.0
[INFO] [stderr]     Checking toml_writer v1.0.7+spec-1.1.0
[INFO] [stderr]    Compiling koan-core v0.23.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking same-file v1.0.6
[INFO] [stderr]     Checking adler32 v1.2.0
[INFO] [stderr]     Checking strum v0.27.2
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[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3m 08s
[INFO] running `Command { std: "docker" "inspect" "3fbf0f79707025b0af59351349305e95774b8f930c77250805bdadeff81b1037", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3fbf0f79707025b0af59351349305e95774b8f930c77250805bdadeff81b1037", kill_on_drop: false }`
[INFO] [stdout] 3fbf0f79707025b0af59351349305e95774b8f930c77250805bdadeff81b1037
