[INFO] fetching crate mdarray 0.5.0...
[INFO] checking mdarray-0.5.0 against master#158f00a1c5175648af6f6099b075f78d1d014a28 for pr-121251
[INFO] extracting crate mdarray 0.5.0 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate mdarray 0.5.0 on toolchain 158f00a1c5175648af6f6099b075f78d1d014a28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+158f00a1c5175648af6f6099b075f78d1d014a28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mdarray 0.5.0
[INFO] finished tweaking crates.io crate mdarray 0.5.0
[INFO] tweaked toml for crates.io crate mdarray 0.5.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+158f00a1c5175648af6f6099b075f78d1d014a28" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+158f00a1c5175648af6f6099b075f78d1d014a28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+158f00a1c5175648af6f6099b075f78d1d014a28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bbb2b86a3949dd06f9bcca9b6b5f6757190191da45294ba818f4acbc4f45c3ca
[INFO] running `Command { std: "docker" "start" "-a" "bbb2b86a3949dd06f9bcca9b6b5f6757190191da45294ba818f4acbc4f45c3ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bbb2b86a3949dd06f9bcca9b6b5f6757190191da45294ba818f4acbc4f45c3ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bbb2b86a3949dd06f9bcca9b6b5f6757190191da45294ba818f4acbc4f45c3ca", kill_on_drop: false }`
[INFO] [stdout] bbb2b86a3949dd06f9bcca9b6b5f6757190191da45294ba818f4acbc4f45c3ca
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+158f00a1c5175648af6f6099b075f78d1d014a28" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 69c8e9ac629d6db9e35829431ddb8e63ebe797a582d1d84a2067f0e54590f536
[INFO] running `Command { std: "docker" "start" "-a" "69c8e9ac629d6db9e35829431ddb8e63ebe797a582d1d84a2067f0e54590f536", kill_on_drop: false }`
[INFO] [stderr]     Checking mdarray v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking serde_test v1.0.176
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.98s
[INFO] running `Command { std: "docker" "inspect" "69c8e9ac629d6db9e35829431ddb8e63ebe797a582d1d84a2067f0e54590f536", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "69c8e9ac629d6db9e35829431ddb8e63ebe797a582d1d84a2067f0e54590f536", kill_on_drop: false }`
[INFO] [stdout] 69c8e9ac629d6db9e35829431ddb8e63ebe797a582d1d84a2067f0e54590f536
