[INFO] fetching crate parse_arg 0.1.4...
[INFO] checking parse_arg-0.1.4 against try#e0f03aec47b100bc29555561bd62a99d1bc6aca5 for pr-86231
[INFO] extracting crate parse_arg 0.1.4 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate parse_arg 0.1.4 on toolchain e0f03aec47b100bc29555561bd62a99d1bc6aca5
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+e0f03aec47b100bc29555561bd62a99d1bc6aca5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate parse_arg 0.1.4
[INFO] finished tweaking crates.io crate parse_arg 0.1.4
[INFO] tweaked toml for crates.io crate parse_arg 0.1.4 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+e0f03aec47b100bc29555561bd62a99d1bc6aca5" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+e0f03aec47b100bc29555561bd62a99d1bc6aca5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+e0f03aec47b100bc29555561bd62a99d1bc6aca5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 42fa1b462b1f4d7ad2fa0d18b30e78f65afd7bddf27ca803495122571d9fe83e
[INFO] running `Command { std: "docker" "start" "-a" "42fa1b462b1f4d7ad2fa0d18b30e78f65afd7bddf27ca803495122571d9fe83e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "42fa1b462b1f4d7ad2fa0d18b30e78f65afd7bddf27ca803495122571d9fe83e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "42fa1b462b1f4d7ad2fa0d18b30e78f65afd7bddf27ca803495122571d9fe83e", kill_on_drop: false }`
[INFO] [stdout] 42fa1b462b1f4d7ad2fa0d18b30e78f65afd7bddf27ca803495122571d9fe83e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+e0f03aec47b100bc29555561bd62a99d1bc6aca5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e8da49966af232049a70e42530183a3f8c3b945ef2ebcced40683c4fd7b26847
[INFO] running `Command { std: "docker" "start" "-a" "e8da49966af232049a70e42530183a3f8c3b945ef2ebcced40683c4fd7b26847", kill_on_drop: false }`
[INFO] [stderr]     Checking parse_arg v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.38s
[INFO] running `Command { std: "docker" "inspect" "e8da49966af232049a70e42530183a3f8c3b945ef2ebcced40683c4fd7b26847", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e8da49966af232049a70e42530183a3f8c3b945ef2ebcced40683c4fd7b26847", kill_on_drop: false }`
[INFO] [stdout] e8da49966af232049a70e42530183a3f8c3b945ef2ebcced40683c4fd7b26847