[INFO] fetching crate magic-number 0.2.0...
[INFO] checking magic-number-0.2.0 against master#0a8629bff642c3c3b84bb644c0099194f063b627 for pr-86231
[INFO] extracting crate magic-number 0.2.0 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate magic-number 0.2.0 on toolchain 0a8629bff642c3c3b84bb644c0099194f063b627
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0a8629bff642c3c3b84bb644c0099194f063b627" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate magic-number 0.2.0
[INFO] finished tweaking crates.io crate magic-number 0.2.0
[INFO] tweaked toml for crates.io crate magic-number 0.2.0 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0a8629bff642c3c3b84bb644c0099194f063b627" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0a8629bff642c3c3b84bb644c0099194f063b627" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+0a8629bff642c3c3b84bb644c0099194f063b627" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ced029390649177a9a037f69d420defd240722f824e7965baaec16e070b77165
[INFO] running `Command { std: "docker" "start" "-a" "ced029390649177a9a037f69d420defd240722f824e7965baaec16e070b77165", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ced029390649177a9a037f69d420defd240722f824e7965baaec16e070b77165", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ced029390649177a9a037f69d420defd240722f824e7965baaec16e070b77165", kill_on_drop: false }`
[INFO] [stdout] ced029390649177a9a037f69d420defd240722f824e7965baaec16e070b77165
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+0a8629bff642c3c3b84bb644c0099194f063b627" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9e4f41d009f25b77a17a505d975876bf435f33f24c26591a834174c5805f7b3e
[INFO] running `Command { std: "docker" "start" "-a" "9e4f41d009f25b77a17a505d975876bf435f33f24c26591a834174c5805f7b3e", kill_on_drop: false }`
[INFO] [stderr]     Checking magic-number v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.14s
[INFO] running `Command { std: "docker" "inspect" "9e4f41d009f25b77a17a505d975876bf435f33f24c26591a834174c5805f7b3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e4f41d009f25b77a17a505d975876bf435f33f24c26591a834174c5805f7b3e", kill_on_drop: false }`
[INFO] [stdout] 9e4f41d009f25b77a17a505d975876bf435f33f24c26591a834174c5805f7b3e