[INFO] fetching crate twurst-error 0.3.0...
[INFO] building twurst-error-0.3.0 against master#ad85bc524b1ad696e42061ad8338d382dffbdbe5 for pr-146237-1
[INFO] extracting crate twurst-error 0.3.0 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate twurst-error 0.3.0
[INFO] finished tweaking crates.io crate twurst-error 0.3.0
[INFO] tweaked toml for crates.io crate twurst-error 0.3.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate twurst-error 0.3.0 on toolchain ad85bc524b1ad696e42061ad8338d382dffbdbe5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate twurst-error 0.3.0 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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded tonic v0.14.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 415e8eda504f3ada797e8f76a9cdd064a9f75db9ef5d4f03bd83e9132b4db424
[INFO] running `Command { std: "docker" "start" "-a" "415e8eda504f3ada797e8f76a9cdd064a9f75db9ef5d4f03bd83e9132b4db424", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "415e8eda504f3ada797e8f76a9cdd064a9f75db9ef5d4f03bd83e9132b4db424", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "415e8eda504f3ada797e8f76a9cdd064a9f75db9ef5d4f03bd83e9132b4db424", kill_on_drop: false }`
[INFO] [stdout] 415e8eda504f3ada797e8f76a9cdd064a9f75db9ef5d4f03bd83e9132b4db424
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 101f45bf247a09f8c9d02d40b09db59f00252e6e9c66f87d7d18fcf23b6d9174
[INFO] running `Command { std: "docker" "start" "-a" "101f45bf247a09f8c9d02d40b09db59f00252e6e9c66f87d7d18fcf23b6d9174", kill_on_drop: false }`
[INFO] [stderr]    Compiling twurst-error v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.19s
[INFO] running `Command { std: "docker" "inspect" "101f45bf247a09f8c9d02d40b09db59f00252e6e9c66f87d7d18fcf23b6d9174", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "101f45bf247a09f8c9d02d40b09db59f00252e6e9c66f87d7d18fcf23b6d9174", kill_on_drop: false }`
[INFO] [stdout] 101f45bf247a09f8c9d02d40b09db59f00252e6e9c66f87d7d18fcf23b6d9174
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0ffd9664538052573adef359f3e0bb79dbd39a963b9ec829466458322bb7b876
[INFO] running `Command { std: "docker" "start" "-a" "0ffd9664538052573adef359f3e0bb79dbd39a963b9ec829466458322bb7b876", kill_on_drop: false }`
[INFO] [stderr]    Compiling twurst-error v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `Command { std: "docker" "inspect" "0ffd9664538052573adef359f3e0bb79dbd39a963b9ec829466458322bb7b876", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ffd9664538052573adef359f3e0bb79dbd39a963b9ec829466458322bb7b876", kill_on_drop: false }`
[INFO] [stdout] 0ffd9664538052573adef359f3e0bb79dbd39a963b9ec829466458322bb7b876