[INFO] fetching crate mdarray 0.8.0...
[INFO] checking mdarray-0.8.0 against master#08cd08fbef8c6663b052d8d9e4930d5696cbb8a7 for 150662-leaf
[INFO] extracting crate mdarray 0.8.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate mdarray 0.8.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate mdarray 0.8.0
[INFO] tweaked toml for crates.io crate mdarray 0.8.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate mdarray 0.8.0 on toolchain 08cd08fbef8c6663b052d8d9e4930d5696cbb8a7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+08cd08fbef8c6663b052d8d9e4930d5696cbb8a7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate mdarray 0.8.0 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" "+08cd08fbef8c6663b052d8d9e4930d5696cbb8a7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+08cd08fbef8c6663b052d8d9e4930d5696cbb8a7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7139fdae59ed3e4eb3478ef2e024d800317215bffcdbb147eff929fd56e79b84
[INFO] running `Command { std: "docker" "start" "-a" "7139fdae59ed3e4eb3478ef2e024d800317215bffcdbb147eff929fd56e79b84", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7139fdae59ed3e4eb3478ef2e024d800317215bffcdbb147eff929fd56e79b84", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7139fdae59ed3e4eb3478ef2e024d800317215bffcdbb147eff929fd56e79b84", kill_on_drop: false }`
[INFO] [stdout] 7139fdae59ed3e4eb3478ef2e024d800317215bffcdbb147eff929fd56e79b84
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+08cd08fbef8c6663b052d8d9e4930d5696cbb8a7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4e5f2d25919a6c131532441ac1a42141e82aa1fa1908a0163fb1d30a7340007f
[INFO] running `Command { std: "docker" "start" "-a" "4e5f2d25919a6c131532441ac1a42141e82aa1fa1908a0163fb1d30a7340007f", kill_on_drop: false }`
[INFO] [stderr]     Checking mdarray v0.8.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking serde_test v1.0.177
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.46s
[INFO] running `Command { std: "docker" "inspect" "4e5f2d25919a6c131532441ac1a42141e82aa1fa1908a0163fb1d30a7340007f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e5f2d25919a6c131532441ac1a42141e82aa1fa1908a0163fb1d30a7340007f", kill_on_drop: false }`
[INFO] [stdout] 4e5f2d25919a6c131532441ac1a42141e82aa1fa1908a0163fb1d30a7340007f