[INFO] fetching crate rust-do-namegen 0.1.0...
[INFO] testing rust-do-namegen-0.1.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate rust-do-namegen 0.1.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate rust-do-namegen 0.1.0 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rust-do-namegen 0.1.0
[INFO] finished tweaking crates.io crate rust-do-namegen 0.1.0
[INFO] tweaked toml for crates.io crate rust-do-namegen 0.1.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "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" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 271b2dfaff1a690a4ad886336a1e13b17371fd19b0b5da114c7e2e14e891233b
[INFO] running `Command { std: "docker" "start" "-a" "271b2dfaff1a690a4ad886336a1e13b17371fd19b0b5da114c7e2e14e891233b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "271b2dfaff1a690a4ad886336a1e13b17371fd19b0b5da114c7e2e14e891233b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "271b2dfaff1a690a4ad886336a1e13b17371fd19b0b5da114c7e2e14e891233b", kill_on_drop: false }`
[INFO] [stdout] 271b2dfaff1a690a4ad886336a1e13b17371fd19b0b5da114c7e2e14e891233b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 31038f27543627385e85e72adb2ce8b36dad5cc22e9a20096e440c5defa8eee1
[INFO] running `Command { std: "docker" "start" "-a" "31038f27543627385e85e72adb2ce8b36dad5cc22e9a20096e440c5defa8eee1", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-do-namegen v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.30s
[INFO] running `Command { std: "docker" "inspect" "31038f27543627385e85e72adb2ce8b36dad5cc22e9a20096e440c5defa8eee1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "31038f27543627385e85e72adb2ce8b36dad5cc22e9a20096e440c5defa8eee1", kill_on_drop: false }`
[INFO] [stdout] 31038f27543627385e85e72adb2ce8b36dad5cc22e9a20096e440c5defa8eee1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bbe53d786687e19fc75e330900d1bf9069e2fe6639e35e9ca549a4b59c2a1408
[INFO] running `Command { std: "docker" "start" "-a" "bbe53d786687e19fc75e330900d1bf9069e2fe6639e35e9ca549a4b59c2a1408", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-do-namegen v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.77s
[INFO] running `Command { std: "docker" "inspect" "bbe53d786687e19fc75e330900d1bf9069e2fe6639e35e9ca549a4b59c2a1408", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bbe53d786687e19fc75e330900d1bf9069e2fe6639e35e9ca549a4b59c2a1408", kill_on_drop: false }`
[INFO] [stdout] bbe53d786687e19fc75e330900d1bf9069e2fe6639e35e9ca549a4b59c2a1408
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7a95a9f6e4c24c9f538ed08025099dfe6bd36863adadca6be5854a4cc37d72b2
[INFO] running `Command { std: "docker" "start" "-a" "7a95a9f6e4c24c9f538ed08025099dfe6bd36863adadca6be5854a4cc37d72b2", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rust_do_namegen-27320a59567ce679)
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests rust-do-namegen
[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] [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" "7a95a9f6e4c24c9f538ed08025099dfe6bd36863adadca6be5854a4cc37d72b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a95a9f6e4c24c9f538ed08025099dfe6bd36863adadca6be5854a4cc37d72b2", kill_on_drop: false }`
[INFO] [stdout] 7a95a9f6e4c24c9f538ed08025099dfe6bd36863adadca6be5854a4cc37d72b2