[INFO] cloning repository https://github.com/fengshux/quantization
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/fengshux/quantization" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffengshux%2Fquantization", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffengshux%2Fquantization'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0c36cf49609a75de1cf4dd622eb6620b8062ee84
[INFO] checking fengshux/quantization against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffengshux%2Fquantization" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/fengshux/quantization on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/fengshux/quantization
[INFO] finished tweaking git repo https://github.com/fengshux/quantization
[INFO] tweaked toml for git repo https://github.com/fengshux/quantization written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/fengshux/quantization 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded polars-utils v0.38.3
[INFO] [stderr]   Downloaded polars-error v0.38.3
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[INFO] [stderr]   Downloaded polars-sql v0.38.3
[INFO] [stderr]   Downloaded polars-compute v0.38.3
[INFO] [stderr]   Downloaded polars-pipe v0.38.3
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[INFO] [stderr]   Downloaded jsonpath_lib_polars_vendor v0.0.1
[INFO] [stderr]   Downloaded polars-core v0.38.3
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[INFO] [stderr]   Downloaded polars-io v0.38.3
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[INFO] [stderr]   Downloaded sqlparser v0.39.0
[INFO] [stderr]   Downloaded polars v0.38.3
[INFO] [stderr]   Downloaded comfy-table v7.1.0
[INFO] [stderr]   Downloaded polars-row v0.38.3
[INFO] [stderr]   Downloaded polars-ops v0.38.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 459b57e7e59eb59fdc3de0de6e5cf5b28024e35e28aaeed5564a098c456621b5
[INFO] running `Command { std: "docker" "start" "-a" "459b57e7e59eb59fdc3de0de6e5cf5b28024e35e28aaeed5564a098c456621b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "459b57e7e59eb59fdc3de0de6e5cf5b28024e35e28aaeed5564a098c456621b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "459b57e7e59eb59fdc3de0de6e5cf5b28024e35e28aaeed5564a098c456621b5", kill_on_drop: false }`
[INFO] [stdout] 459b57e7e59eb59fdc3de0de6e5cf5b28024e35e28aaeed5564a098c456621b5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1991e160bff5306e7686c513f1bec445a9d8670aba348332239d500594b1c40b
[INFO] running `Command { std: "docker" "start" "-a" "1991e160bff5306e7686c513f1bec445a9d8670aba348332239d500594b1c40b", kill_on_drop: false }`
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[INFO] [stderr]    Compiling crossbeam-utils v0.8.19
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[INFO] [stderr]    Compiling libc v0.2.153
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[INFO] [stderr]     Checking polars-io v0.38.3
[INFO] [stderr]     Checking quantization v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 28s
[INFO] running `Command { std: "docker" "inspect" "1991e160bff5306e7686c513f1bec445a9d8670aba348332239d500594b1c40b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1991e160bff5306e7686c513f1bec445a9d8670aba348332239d500594b1c40b", kill_on_drop: false }`
[INFO] [stdout] 1991e160bff5306e7686c513f1bec445a9d8670aba348332239d500594b1c40b