[INFO] cloning repository https://github.com/lacker/burndemo
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lacker/burndemo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flacker%2Fburndemo", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flacker%2Fburndemo'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 988474d51a5c283157761735b73b14650b5f3f62
[INFO] checking lacker/burndemo against try#e658ebe4ffa1b515cd2ef06dd428d0d063e2ae6b for pr-144896
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flacker%2Fburndemo" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/lacker/burndemo
[INFO] finished tweaking git repo https://github.com/lacker/burndemo
[INFO] tweaked toml for git repo https://github.com/lacker/burndemo written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/lacker/burndemo on toolchain e658ebe4ffa1b515cd2ef06dd428d0d063e2ae6b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e658ebe4ffa1b515cd2ef06dd428d0d063e2ae6b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/lacker/burndemo 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" "+e658ebe4ffa1b515cd2ef06dd428d0d063e2ae6b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:ae6f63d130afcfff7f91f5ba9fdb2a74d52830289c6a2ea2d23a94dcfb480a0d" "/opt/rustwide/cargo-home/bin/cargo" "+e658ebe4ffa1b515cd2ef06dd428d0d063e2ae6b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 399dbc5843343dc31a457acd4551573161257185695a6cd6e13fbf363d5ae063
[INFO] running `Command { std: "docker" "start" "-a" "399dbc5843343dc31a457acd4551573161257185695a6cd6e13fbf363d5ae063", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "399dbc5843343dc31a457acd4551573161257185695a6cd6e13fbf363d5ae063", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "399dbc5843343dc31a457acd4551573161257185695a6cd6e13fbf363d5ae063", kill_on_drop: false }`
[INFO] [stdout] 399dbc5843343dc31a457acd4551573161257185695a6cd6e13fbf363d5ae063
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=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:ae6f63d130afcfff7f91f5ba9fdb2a74d52830289c6a2ea2d23a94dcfb480a0d" "/opt/rustwide/cargo-home/bin/cargo" "+e658ebe4ffa1b515cd2ef06dd428d0d063e2ae6b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f0570276b6dd2703ce3a67385faaa05291a49845f9b870d88fda0beeb92fcc22
[INFO] running `Command { std: "docker" "start" "-a" "f0570276b6dd2703ce3a67385faaa05291a49845f9b870d88fda0beeb92fcc22", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
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[INFO] [stderr]     Checking lru v0.12.4
[INFO] [stderr]     Checking bincode v2.0.0-rc.3
[INFO] [stderr]    Compiling burn-derive v0.14.0
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[INFO] [stderr]     Checking burn-tensor v0.14.0
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[INFO] [stderr]     Checking burn-autodiff v0.14.0
[INFO] [stderr]     Checking burn-jit v0.14.0
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[INFO] [stderr]     Checking burn-core v0.14.0
[INFO] [stderr]     Checking burn-train v0.14.0
[INFO] [stderr]     Checking burn v0.14.0
[INFO] [stderr]     Checking burndemo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 46s
[INFO] running `Command { std: "docker" "inspect" "f0570276b6dd2703ce3a67385faaa05291a49845f9b870d88fda0beeb92fcc22", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f0570276b6dd2703ce3a67385faaa05291a49845f9b870d88fda0beeb92fcc22", kill_on_drop: false }`
[INFO] [stdout] f0570276b6dd2703ce3a67385faaa05291a49845f9b870d88fda0beeb92fcc22