[INFO] fetching crate newtabgen 0.6.1...
[INFO] checking newtabgen-0.6.1 against try#4ae96c1c1c34188e3906cc8962b1d55407f0ae87 for pr-107891
[INFO] extracting crate newtabgen 0.6.1 into /workspace/builds/worker-5-tc2/source
[INFO] validating manifest of crates.io crate newtabgen 0.6.1 on toolchain 4ae96c1c1c34188e3906cc8962b1d55407f0ae87
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4ae96c1c1c34188e3906cc8962b1d55407f0ae87" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate newtabgen 0.6.1
[INFO] finished tweaking crates.io crate newtabgen 0.6.1
[INFO] tweaked toml for crates.io crate newtabgen 0.6.1 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" __CARGO_TEST_CHANNEL_OVERRIDE_DO_NOT_USE_THIS="nightly" "/workspace/cargo-home/bin/cargo" "+4ae96c1c1c34188e3906cc8962b1d55407f0ae87" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4ae96c1c1c34188e3906cc8962b1d55407f0ae87" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:542af8c9c691278ea8427c9f55ce1005b509eeebcbbcbc893145cd6832507671" "/opt/rustwide/cargo-home/bin/cargo" "+4ae96c1c1c34188e3906cc8962b1d55407f0ae87" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f5633aea88f79449de284c1f4dd0ad5459f9e1723fb9f754863b41899e93a48d
[INFO] running `Command { std: "docker" "start" "-a" "f5633aea88f79449de284c1f4dd0ad5459f9e1723fb9f754863b41899e93a48d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f5633aea88f79449de284c1f4dd0ad5459f9e1723fb9f754863b41899e93a48d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f5633aea88f79449de284c1f4dd0ad5459f9e1723fb9f754863b41899e93a48d", kill_on_drop: false }`
[INFO] [stdout] f5633aea88f79449de284c1f4dd0ad5459f9e1723fb9f754863b41899e93a48d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:542af8c9c691278ea8427c9f55ce1005b509eeebcbbcbc893145cd6832507671" "/opt/rustwide/cargo-home/bin/cargo" "+4ae96c1c1c34188e3906cc8962b1d55407f0ae87" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cb9d647e960a60d601657e37216dd45cb2a43a0c279ef675476ae5557467964c
[INFO] running `Command { std: "docker" "start" "-a" "cb9d647e960a60d601657e37216dd45cb2a43a0c279ef675476ae5557467964c", kill_on_drop: false }`
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[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.71s
[INFO] running `Command { std: "docker" "inspect" "cb9d647e960a60d601657e37216dd45cb2a43a0c279ef675476ae5557467964c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb9d647e960a60d601657e37216dd45cb2a43a0c279ef675476ae5557467964c", kill_on_drop: false }`
[INFO] [stdout] cb9d647e960a60d601657e37216dd45cb2a43a0c279ef675476ae5557467964c