[INFO] fetching crate cargo-gen 0.0.1...
[INFO] testing cargo-gen-0.0.1 against master#432e145bd5a974c5b6f4dd9b352891bd7502b69d for pr-87041
[INFO] extracting crate cargo-gen 0.0.1 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate cargo-gen 0.0.1 on toolchain 432e145bd5a974c5b6f4dd9b352891bd7502b69d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cargo-gen 0.0.1
[INFO] finished tweaking crates.io crate cargo-gen 0.0.1
[INFO] tweaked toml for crates.io crate cargo-gen 0.0.1 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 71dcee56ddbf963bb1bc66a9a2e697efc591c6be86d044aa32c47312c226dc4f
[INFO] running `Command { std: "docker" "start" "-a" "71dcee56ddbf963bb1bc66a9a2e697efc591c6be86d044aa32c47312c226dc4f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "71dcee56ddbf963bb1bc66a9a2e697efc591c6be86d044aa32c47312c226dc4f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "71dcee56ddbf963bb1bc66a9a2e697efc591c6be86d044aa32c47312c226dc4f", kill_on_drop: false }`
[INFO] [stdout] 71dcee56ddbf963bb1bc66a9a2e697efc591c6be86d044aa32c47312c226dc4f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9672996f88b9063615e63909fabdaf70ca0c913d518559caaf88a2c1c5f718ae
[INFO] running `Command { std: "docker" "start" "-a" "9672996f88b9063615e63909fabdaf70ca0c913d518559caaf88a2c1c5f718ae", kill_on_drop: false }`
[INFO] [stderr]    Compiling cargo-gen v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `Command { std: "docker" "inspect" "9672996f88b9063615e63909fabdaf70ca0c913d518559caaf88a2c1c5f718ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9672996f88b9063615e63909fabdaf70ca0c913d518559caaf88a2c1c5f718ae", kill_on_drop: false }`
[INFO] [stdout] 9672996f88b9063615e63909fabdaf70ca0c913d518559caaf88a2c1c5f718ae
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 31299e4ec3f1992501335cc6bb097194edf91ff2a005e2644e039c1d8e9a2ec0
[INFO] running `Command { std: "docker" "start" "-a" "31299e4ec3f1992501335cc6bb097194edf91ff2a005e2644e039c1d8e9a2ec0", kill_on_drop: false }`
[INFO] [stderr]    Compiling cargo-gen v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.52s
[INFO] running `Command { std: "docker" "inspect" "31299e4ec3f1992501335cc6bb097194edf91ff2a005e2644e039c1d8e9a2ec0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "31299e4ec3f1992501335cc6bb097194edf91ff2a005e2644e039c1d8e9a2ec0", kill_on_drop: false }`
[INFO] [stdout] 31299e4ec3f1992501335cc6bb097194edf91ff2a005e2644e039c1d8e9a2ec0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f55f6116d1a4b034658c56a8fdb8885dc58518e982019efc9a2b54eec4b100cf
[INFO] running `Command { std: "docker" "start" "-a" "f55f6116d1a4b034658c56a8fdb8885dc58518e982019efc9a2b54eec4b100cf", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/cargo_gen-759ce4802b356f57)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f55f6116d1a4b034658c56a8fdb8885dc58518e982019efc9a2b54eec4b100cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f55f6116d1a4b034658c56a8fdb8885dc58518e982019efc9a2b54eec4b100cf", kill_on_drop: false }`
[INFO] [stdout] f55f6116d1a4b034658c56a8fdb8885dc58518e982019efc9a2b54eec4b100cf