[INFO] fetching crate nrustc-build 0.1.1...
[INFO] checking nrustc-build-0.1.1 against master#7ad4e69ad585d8ff214f7b42d01f1959eda08f40 for pr-152543
[INFO] extracting crate nrustc-build 0.1.1 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate nrustc-build 0.1.1
[INFO] finished tweaking crates.io crate nrustc-build 0.1.1
[INFO] tweaked toml for crates.io crate nrustc-build 0.1.1 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate nrustc-build 0.1.1 on toolchain 7ad4e69ad585d8ff214f7b42d01f1959eda08f40
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7ad4e69ad585d8ff214f7b42d01f1959eda08f40" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7ad4e69ad585d8ff214f7b42d01f1959eda08f40" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7ad4e69ad585d8ff214f7b42d01f1959eda08f40" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+7ad4e69ad585d8ff214f7b42d01f1959eda08f40" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6ac23d870962399a3770af5600c70586b65a150974d4577691e1b8e2e54569c1
[INFO] running `Command { std: "docker" "start" "-a" "6ac23d870962399a3770af5600c70586b65a150974d4577691e1b8e2e54569c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6ac23d870962399a3770af5600c70586b65a150974d4577691e1b8e2e54569c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ac23d870962399a3770af5600c70586b65a150974d4577691e1b8e2e54569c1", kill_on_drop: false }`
[INFO] [stdout] 6ac23d870962399a3770af5600c70586b65a150974d4577691e1b8e2e54569c1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+7ad4e69ad585d8ff214f7b42d01f1959eda08f40" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 399c1f95658a71ec06f34bd495a35df2f886972e7c60ff394892641dc1563351
[INFO] running `Command { std: "docker" "start" "-a" "399c1f95658a71ec06f34bd495a35df2f886972e7c60ff394892641dc1563351", kill_on_drop: false }`
[INFO] [stderr]     Checking nrustc-build v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] running `Command { std: "docker" "inspect" "399c1f95658a71ec06f34bd495a35df2f886972e7c60ff394892641dc1563351", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "399c1f95658a71ec06f34bd495a35df2f886972e7c60ff394892641dc1563351", kill_on_drop: false }`
[INFO] [stdout] 399c1f95658a71ec06f34bd495a35df2f886972e7c60ff394892641dc1563351