[INFO] fetching crate linen-core 0.1.0...
[INFO] testing linen-core-0.1.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate linen-core 0.1.0 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate linen-core 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 linen-core 0.1.0
[INFO] finished tweaking crates.io crate linen-core 0.1.0
[INFO] tweaked toml for crates.io crate linen-core 0.1.0 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 4af634a62493c430ec53c35e9372ab0b7ecaef67c1578c2438565774a838c08c
[INFO] running `Command { std: "docker" "start" "-a" "4af634a62493c430ec53c35e9372ab0b7ecaef67c1578c2438565774a838c08c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4af634a62493c430ec53c35e9372ab0b7ecaef67c1578c2438565774a838c08c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4af634a62493c430ec53c35e9372ab0b7ecaef67c1578c2438565774a838c08c", kill_on_drop: false }`
[INFO] [stdout] 4af634a62493c430ec53c35e9372ab0b7ecaef67c1578c2438565774a838c08c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 7e9b666088eda3df9642a7e6eac871a645b54c2e1e07578a1526b4e0712c54f4
[INFO] running `Command { std: "docker" "start" "-a" "7e9b666088eda3df9642a7e6eac871a645b54c2e1e07578a1526b4e0712c54f4", kill_on_drop: false }`
[INFO] [stderr]    Compiling opencl-sys v0.1.0
[INFO] [stderr]    Compiling linen-core v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.24s
[INFO] running `Command { std: "docker" "inspect" "7e9b666088eda3df9642a7e6eac871a645b54c2e1e07578a1526b4e0712c54f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e9b666088eda3df9642a7e6eac871a645b54c2e1e07578a1526b4e0712c54f4", kill_on_drop: false }`
[INFO] [stdout] 7e9b666088eda3df9642a7e6eac871a645b54c2e1e07578a1526b4e0712c54f4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] cbe041b20024689184d9d39dc7c928877e53f919d93a2c97748b2a1514a29d4b
[INFO] running `Command { std: "docker" "start" "-a" "cbe041b20024689184d9d39dc7c928877e53f919d93a2c97748b2a1514a29d4b", kill_on_drop: false }`
[INFO] [stderr]    Compiling linen-core v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.33s
[INFO] running `Command { std: "docker" "inspect" "cbe041b20024689184d9d39dc7c928877e53f919d93a2c97748b2a1514a29d4b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cbe041b20024689184d9d39dc7c928877e53f919d93a2c97748b2a1514a29d4b", kill_on_drop: false }`
[INFO] [stdout] cbe041b20024689184d9d39dc7c928877e53f919d93a2c97748b2a1514a29d4b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 6d3ab017a0f48540bd00cf072896e03b604492b2ed57d00f87733b4682980046
[INFO] running `Command { std: "docker" "start" "-a" "6d3ab017a0f48540bd00cf072896e03b604492b2ed57d00f87733b4682980046", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/linen_core-7a920a4d64f50170)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests linen-core
[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" "6d3ab017a0f48540bd00cf072896e03b604492b2ed57d00f87733b4682980046", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d3ab017a0f48540bd00cf072896e03b604492b2ed57d00f87733b4682980046", kill_on_drop: false }`
[INFO] [stdout] 6d3ab017a0f48540bd00cf072896e03b604492b2ed57d00f87733b4682980046