[INFO] fetching crate vbash 0.1.0...
[INFO] checking vbash-0.1.0 against try#6757d700f93f6d16c8b39cf79e96b019bd570e7d for pr-155299-1
[INFO] extracting crate vbash 0.1.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate vbash 0.1.0
[INFO] finished tweaking crates.io crate vbash 0.1.0
[INFO] tweaked toml for crates.io crate vbash 0.1.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate vbash 0.1.0 on toolchain 6757d700f93f6d16c8b39cf79e96b019bd570e7d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6757d700f93f6d16c8b39cf79e96b019bd570e7d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate vbash 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6757d700f93f6d16c8b39cf79e96b019bd570e7d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+6757d700f93f6d16c8b39cf79e96b019bd570e7d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e1ed8ea03f978865fda98d4b877b87cb5296d93460d64af4f3ca05202e008ab6
[INFO] running `Command { std: "docker" "start" "-a" "e1ed8ea03f978865fda98d4b877b87cb5296d93460d64af4f3ca05202e008ab6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e1ed8ea03f978865fda98d4b877b87cb5296d93460d64af4f3ca05202e008ab6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e1ed8ea03f978865fda98d4b877b87cb5296d93460d64af4f3ca05202e008ab6", kill_on_drop: false }`
[INFO] [stdout] e1ed8ea03f978865fda98d4b877b87cb5296d93460d64af4f3ca05202e008ab6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+6757d700f93f6d16c8b39cf79e96b019bd570e7d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f344f057e824837625e911d8e2694b97ffaceb998cc89da142bb2db3df76bb51
[INFO] running `Command { std: "docker" "start" "-a" "f344f057e824837625e911d8e2694b97ffaceb998cc89da142bb2db3df76bb51", kill_on_drop: false }`
[INFO] [stderr]     Checking vbash v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.17s
[INFO] running `Command { std: "docker" "inspect" "f344f057e824837625e911d8e2694b97ffaceb998cc89da142bb2db3df76bb51", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f344f057e824837625e911d8e2694b97ffaceb998cc89da142bb2db3df76bb51", kill_on_drop: false }`
[INFO] [stdout] f344f057e824837625e911d8e2694b97ffaceb998cc89da142bb2db3df76bb51