[INFO] fetching crate dubugrep 0.1.0...
[INFO] testing dubugrep-0.1.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate dubugrep 0.1.0 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate dubugrep 0.1.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate dubugrep 0.1.0
[INFO] finished tweaking crates.io crate dubugrep 0.1.0
[INFO] tweaked toml for crates.io crate dubugrep 0.1.0 written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate crates.io crate dubugrep 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1d58c6f0ce35f906a8e169cf71ffc68e9b20acb98f611ecbd5c873073319d065
[INFO] running `Command { std: "docker" "start" "-a" "1d58c6f0ce35f906a8e169cf71ffc68e9b20acb98f611ecbd5c873073319d065", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1d58c6f0ce35f906a8e169cf71ffc68e9b20acb98f611ecbd5c873073319d065", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d58c6f0ce35f906a8e169cf71ffc68e9b20acb98f611ecbd5c873073319d065", kill_on_drop: false }`
[INFO] [stdout] 1d58c6f0ce35f906a8e169cf71ffc68e9b20acb98f611ecbd5c873073319d065
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f5cf8d5e68c0bd7d7a3c3e0fe1f3a6dbe5156a29210a248a2cd900960532d060
[INFO] running `Command { std: "docker" "start" "-a" "f5cf8d5e68c0bd7d7a3c3e0fe1f3a6dbe5156a29210a248a2cd900960532d060", kill_on_drop: false }`
[INFO] [stderr]    Compiling dubugrep v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.55s
[INFO] running `Command { std: "docker" "inspect" "f5cf8d5e68c0bd7d7a3c3e0fe1f3a6dbe5156a29210a248a2cd900960532d060", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f5cf8d5e68c0bd7d7a3c3e0fe1f3a6dbe5156a29210a248a2cd900960532d060", kill_on_drop: false }`
[INFO] [stdout] f5cf8d5e68c0bd7d7a3c3e0fe1f3a6dbe5156a29210a248a2cd900960532d060
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 009a3e9c22c1b2274764fbf7f8c7213d5b0633ee9bc6a895bc8f1e5e0646ead9
[INFO] running `Command { std: "docker" "start" "-a" "009a3e9c22c1b2274764fbf7f8c7213d5b0633ee9bc6a895bc8f1e5e0646ead9", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling dubugrep v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.79s
[INFO] running `Command { std: "docker" "inspect" "009a3e9c22c1b2274764fbf7f8c7213d5b0633ee9bc6a895bc8f1e5e0646ead9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "009a3e9c22c1b2274764fbf7f8c7213d5b0633ee9bc6a895bc8f1e5e0646ead9", kill_on_drop: false }`
[INFO] [stdout] 009a3e9c22c1b2274764fbf7f8c7213d5b0633ee9bc6a895bc8f1e5e0646ead9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 52163c98f72b1cfc16f6cf0415867d7f92e54de0ac2a8602b41cf3d5db99a5a8
[INFO] running `Command { std: "docker" "start" "-a" "52163c98f72b1cfc16f6cf0415867d7f92e54de0ac2a8602b41cf3d5db99a5a8", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/dubugrep-d868f99b5fde0a89)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::case_insensitive ... ok
[INFO] [stdout] test tests::case_sensitive ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/dubugrep-902dfc696bad3333)
[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] [stderr]    Doc-tests dubugrep
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - types::Config::new (line 20) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.37s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "52163c98f72b1cfc16f6cf0415867d7f92e54de0ac2a8602b41cf3d5db99a5a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "52163c98f72b1cfc16f6cf0415867d7f92e54de0ac2a8602b41cf3d5db99a5a8", kill_on_drop: false }`
[INFO] [stdout] 52163c98f72b1cfc16f6cf0415867d7f92e54de0ac2a8602b41cf3d5db99a5a8