[INFO] fetching crate elvish 0.0.0...
[INFO] checking elvish-0.0.0 against master#90442458ac46b1d5eed752c316da25450f67285b for pr-81477
[INFO] extracting crate elvish 0.0.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate elvish 0.0.0 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 elvish 0.0.0
[INFO] finished tweaking crates.io crate elvish 0.0.0
[INFO] tweaked toml for crates.io crate elvish 0.0.0 written to /workspace/builds/worker-6/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-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 9eb29e01797a24c48e48103807321d83d43646d0a9bd696e3e54a417d493d9d1
[INFO] running `Command { std: "docker" "start" "-a" "9eb29e01797a24c48e48103807321d83d43646d0a9bd696e3e54a417d493d9d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9eb29e01797a24c48e48103807321d83d43646d0a9bd696e3e54a417d493d9d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9eb29e01797a24c48e48103807321d83d43646d0a9bd696e3e54a417d493d9d1", kill_on_drop: false }`
[INFO] [stdout] 9eb29e01797a24c48e48103807321d83d43646d0a9bd696e3e54a417d493d9d1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 31cdeaec53e8c6cd5083975d456a96a9c78c8ff27ef33f66f64e2c5888ef3bc4
[INFO] running `Command { std: "docker" "start" "-a" "31cdeaec53e8c6cd5083975d456a96a9c78c8ff27ef33f66f64e2c5888ef3bc4", kill_on_drop: false }`
[INFO] [stderr]     Checking elvish v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `Command { std: "docker" "inspect" "31cdeaec53e8c6cd5083975d456a96a9c78c8ff27ef33f66f64e2c5888ef3bc4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "31cdeaec53e8c6cd5083975d456a96a9c78c8ff27ef33f66f64e2c5888ef3bc4", kill_on_drop: false }`
[INFO] [stdout] 31cdeaec53e8c6cd5083975d456a96a9c78c8ff27ef33f66f64e2c5888ef3bc4