[INFO] fetching crate computer 0.0.1...
[INFO] checking computer-0.0.1 against master#5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f for pr-87248
[INFO] extracting crate computer 0.0.1 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate computer 0.0.1 on toolchain 5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate computer 0.0.1
[INFO] finished tweaking crates.io crate computer 0.0.1
[INFO] tweaked toml for crates.io crate computer 0.0.1 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 699b1af91c47c273e7c9dd2bd0ed8e64b45483b994f7e2a8e5da37ea8efaa151
[INFO] running `Command { std: "docker" "start" "-a" "699b1af91c47c273e7c9dd2bd0ed8e64b45483b994f7e2a8e5da37ea8efaa151", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "699b1af91c47c273e7c9dd2bd0ed8e64b45483b994f7e2a8e5da37ea8efaa151", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "699b1af91c47c273e7c9dd2bd0ed8e64b45483b994f7e2a8e5da37ea8efaa151", kill_on_drop: false }`
[INFO] [stdout] 699b1af91c47c273e7c9dd2bd0ed8e64b45483b994f7e2a8e5da37ea8efaa151
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 79b83c475ba224990309dc34cade9d9e01887594d9f9f1c873480ba044357154
[INFO] running `Command { std: "docker" "start" "-a" "79b83c475ba224990309dc34cade9d9e01887594d9f9f1c873480ba044357154", kill_on_drop: false }`
[INFO] [stderr]     Checking computer v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.26s
[INFO] running `Command { std: "docker" "inspect" "79b83c475ba224990309dc34cade9d9e01887594d9f9f1c873480ba044357154", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "79b83c475ba224990309dc34cade9d9e01887594d9f9f1c873480ba044357154", kill_on_drop: false }`
[INFO] [stdout] 79b83c475ba224990309dc34cade9d9e01887594d9f9f1c873480ba044357154