[INFO] fetching crate generaters_backend 0.0.1...
[INFO] checking generaters_backend-0.0.1 against master#4455c8937007f3cc3c078375a335d86dbab391ce for pr-140956
[INFO] extracting crate generaters_backend 0.0.1 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate generaters_backend 0.0.1
[INFO] finished tweaking crates.io crate generaters_backend 0.0.1
[INFO] tweaked toml for crates.io crate generaters_backend 0.0.1 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate generaters_backend 0.0.1 on toolchain 4455c8937007f3cc3c078375a335d86dbab391ce
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4455c8937007f3cc3c078375a335d86dbab391ce" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4455c8937007f3cc3c078375a335d86dbab391ce" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4455c8937007f3cc3c078375a335d86dbab391ce" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+4455c8937007f3cc3c078375a335d86dbab391ce" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ce0b04e21d6bcadc562297b5da6a4b730b3f5ef714f4a9569c9677dfacd959ee
[INFO] running `Command { std: "docker" "start" "-a" "ce0b04e21d6bcadc562297b5da6a4b730b3f5ef714f4a9569c9677dfacd959ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ce0b04e21d6bcadc562297b5da6a4b730b3f5ef714f4a9569c9677dfacd959ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce0b04e21d6bcadc562297b5da6a4b730b3f5ef714f4a9569c9677dfacd959ee", kill_on_drop: false }`
[INFO] [stdout] ce0b04e21d6bcadc562297b5da6a4b730b3f5ef714f4a9569c9677dfacd959ee
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+4455c8937007f3cc3c078375a335d86dbab391ce" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4d30d5f506b828682e25aee5c6a964d9fde86f01263518cc9e7abbabe3831236
[INFO] running `Command { std: "docker" "start" "-a" "4d30d5f506b828682e25aee5c6a964d9fde86f01263518cc9e7abbabe3831236", kill_on_drop: false }`
[INFO] [stderr]     Checking generaters_backend v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] running `Command { std: "docker" "inspect" "4d30d5f506b828682e25aee5c6a964d9fde86f01263518cc9e7abbabe3831236", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d30d5f506b828682e25aee5c6a964d9fde86f01263518cc9e7abbabe3831236", kill_on_drop: false }`
[INFO] [stdout] 4d30d5f506b828682e25aee5c6a964d9fde86f01263518cc9e7abbabe3831236