[INFO] fetching crate argh_derive 0.1.4...
[INFO] checking argh_derive-0.1.4 against master#90442458ac46b1d5eed752c316da25450f67285b for pr-81477
[INFO] extracting crate argh_derive 0.1.4 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate argh_derive 0.1.4 on toolchain 90442458ac46b1d5eed752c316da25450f67285b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate argh_derive 0.1.4
[INFO] finished tweaking crates.io crate argh_derive 0.1.4
[INFO] tweaked toml for crates.io crate argh_derive 0.1.4 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:ea7d7bff36b2ba8ce4de8bba1d2dea90376bc481f1a945a913994a8c492e40c1" "/opt/rustwide/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] aaa47650a6bb394e2697d51a93e4cc390465f69521d9cf0926ac9f3aa2e0849f
[INFO] running `Command { std: "docker" "start" "-a" "aaa47650a6bb394e2697d51a93e4cc390465f69521d9cf0926ac9f3aa2e0849f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "aaa47650a6bb394e2697d51a93e4cc390465f69521d9cf0926ac9f3aa2e0849f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aaa47650a6bb394e2697d51a93e4cc390465f69521d9cf0926ac9f3aa2e0849f", kill_on_drop: false }`
[INFO] [stdout] aaa47650a6bb394e2697d51a93e4cc390465f69521d9cf0926ac9f3aa2e0849f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:ea7d7bff36b2ba8ce4de8bba1d2dea90376bc481f1a945a913994a8c492e40c1" "/opt/rustwide/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0bd560b873ec91dbe7df51f304688788aea342326dce48d6e5073fcfbecbfe5d
[INFO] running `Command { std: "docker" "start" "-a" "0bd560b873ec91dbe7df51f304688788aea342326dce48d6e5073fcfbecbfe5d", kill_on_drop: false }`
[INFO] [stderr]     Checking argh_shared v0.1.4
[INFO] [stderr]     Checking syn v1.0.73
[INFO] [stderr]     Checking argh_derive v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.06s
[INFO] running `Command { std: "docker" "inspect" "0bd560b873ec91dbe7df51f304688788aea342326dce48d6e5073fcfbecbfe5d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0bd560b873ec91dbe7df51f304688788aea342326dce48d6e5073fcfbecbfe5d", kill_on_drop: false }`
[INFO] [stdout] 0bd560b873ec91dbe7df51f304688788aea342326dce48d6e5073fcfbecbfe5d