[INFO] cloning repository https://github.com/fourpenny/candle-mnist
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/fourpenny/candle-mnist" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffourpenny%2Fcandle-mnist", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffourpenny%2Fcandle-mnist'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c8451d1ec3c36dd2d0201277b694f1fb5b3d3063
[INFO] checking fourpenny/candle-mnist against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffourpenny%2Fcandle-mnist" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/fourpenny/candle-mnist on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/fourpenny/candle-mnist
[INFO] finished tweaking git repo https://github.com/fourpenny/candle-mnist
[INFO] tweaked toml for git repo https://github.com/fourpenny/candle-mnist written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/fourpenny/candle-mnist 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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git submodule `https://github.com/NVIDIA/cutlass.git`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
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[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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 932a3730a05939922d716bf895384827cf8020ed919e222296b27542b3541ab0
[INFO] running `Command { std: "docker" "start" "-a" "932a3730a05939922d716bf895384827cf8020ed919e222296b27542b3541ab0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "932a3730a05939922d716bf895384827cf8020ed919e222296b27542b3541ab0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "932a3730a05939922d716bf895384827cf8020ed919e222296b27542b3541ab0", kill_on_drop: false }`
[INFO] [stdout] 932a3730a05939922d716bf895384827cf8020ed919e222296b27542b3541ab0
[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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4fb0f066b685a5f1f5cf9b8e6b2b79dcf78edbbbfdf59a2daa2ad4c7e0eaab38
[INFO] running `Command { std: "docker" "start" "-a" "4fb0f066b685a5f1f5cf9b8e6b2b79dcf78edbbbfdf59a2daa2ad4c7e0eaab38", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.152
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[INFO] [stderr]     Checking candle-datasets v0.3.3 (https://github.com/huggingface/candle.git#e6d86b08)
[INFO] [stderr]     Checking candle_tut v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.13s
[INFO] running `Command { std: "docker" "inspect" "4fb0f066b685a5f1f5cf9b8e6b2b79dcf78edbbbfdf59a2daa2ad4c7e0eaab38", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4fb0f066b685a5f1f5cf9b8e6b2b79dcf78edbbbfdf59a2daa2ad4c7e0eaab38", kill_on_drop: false }`
[INFO] [stdout] 4fb0f066b685a5f1f5cf9b8e6b2b79dcf78edbbbfdf59a2daa2ad4c7e0eaab38