[INFO] cloning repository https://github.com/jejung/blochs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jejung/blochs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjejung%2Fblochs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjejung%2Fblochs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c9dc951844c033650800ffa45e493b9f558cc4b9
[INFO] testing jejung/blochs against beta-2021-09-08 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjejung%2Fblochs" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jejung/blochs 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 git repo https://github.com/jejung/blochs
[INFO] finished tweaking git repo https://github.com/jejung/blochs
[INFO] tweaked toml for git repo https://github.com/jejung/blochs written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/jejung/blochs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded toml v0.4.2
[INFO] [stderr]   Downloaded serde_derive v1.0.8
[INFO] [stderr]   Downloaded serde v1.0.8
[INFO] [stderr]   Downloaded simple_logger v0.3.1
[INFO] [stderr]   Downloaded redox_syscall v0.1.26
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] d0d15e8e97c6d84b14568c120fe9b46740bc222d8d102c217005d210bb9d9da4
[INFO] running `Command { std: "docker" "start" "-a" "d0d15e8e97c6d84b14568c120fe9b46740bc222d8d102c217005d210bb9d9da4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d0d15e8e97c6d84b14568c120fe9b46740bc222d8d102c217005d210bb9d9da4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d0d15e8e97c6d84b14568c120fe9b46740bc222d8d102c217005d210bb9d9da4", kill_on_drop: false }`
[INFO] [stdout] d0d15e8e97c6d84b14568c120fe9b46740bc222d8d102c217005d210bb9d9da4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] faf9385e185bb23c8ebb5f3494437358a4eb2a896b6f09fc93abd41f65ca51ab
[INFO] running `Command { std: "docker" "start" "-a" "faf9385e185bb23c8ebb5f3494437358a4eb2a896b6f09fc93abd41f65ca51ab", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.24
[INFO] [stderr]    Compiling serde v1.0.8
[INFO] [stderr]    Compiling vec_map v0.8.0
[INFO] [stderr]    Compiling bitflags v0.8.2
[INFO] [stderr]    Compiling unicode-segmentation v1.2.0
[INFO] [stderr]    Compiling log v0.3.8
[INFO] [stderr]    Compiling serde_derive_internals v0.15.1
[INFO] [stderr]    Compiling atty v0.2.2
[INFO] [stderr]    Compiling time v0.1.38
[INFO] [stderr]    Compiling term_size v0.3.0
[INFO] [stderr]    Compiling clap v2.24.2
[INFO] [stderr]    Compiling serde_derive v1.0.8
[INFO] [stderr]    Compiling simple_logger v0.3.1
[INFO] [stderr]    Compiling toml v0.4.2
[INFO] [stderr]    Compiling libblochs v0.1.0 (/opt/rustwide/workdir/libblochs)
[INFO] [stderr]    Compiling blochs-server v0.1.0 (/opt/rustwide/workdir/blochs-server)
[INFO] [stderr]    Compiling blochs-config v0.1.0 (/opt/rustwide/workdir/blochs-config)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.55s
[INFO] running `Command { std: "docker" "inspect" "faf9385e185bb23c8ebb5f3494437358a4eb2a896b6f09fc93abd41f65ca51ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "faf9385e185bb23c8ebb5f3494437358a4eb2a896b6f09fc93abd41f65ca51ab", kill_on_drop: false }`
[INFO] [stdout] faf9385e185bb23c8ebb5f3494437358a4eb2a896b6f09fc93abd41f65ca51ab
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] b513a62ad262e68830ae2588e8e71e9ecf2a65f520e4425e52fd8c6f7968662c
[INFO] running `Command { std: "docker" "start" "-a" "b513a62ad262e68830ae2588e8e71e9ecf2a65f520e4425e52fd8c6f7968662c", kill_on_drop: false }`
[INFO] [stderr]    Compiling libblochs v0.1.0 (/opt/rustwide/workdir/libblochs)
[INFO] [stderr]    Compiling blochs-config v0.1.0 (/opt/rustwide/workdir/blochs-config)
[INFO] [stderr]    Compiling blochs-server v0.1.0 (/opt/rustwide/workdir/blochs-server)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.25s
[INFO] running `Command { std: "docker" "inspect" "b513a62ad262e68830ae2588e8e71e9ecf2a65f520e4425e52fd8c6f7968662c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b513a62ad262e68830ae2588e8e71e9ecf2a65f520e4425e52fd8c6f7968662c", kill_on_drop: false }`
[INFO] [stdout] b513a62ad262e68830ae2588e8e71e9ecf2a65f520e4425e52fd8c6f7968662c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 95bdf34524add5e185b255f094ec70fa4185f652238b7e91ebb3e883312aaff4
[INFO] running `Command { std: "docker" "start" "-a" "95bdf34524add5e185b255f094ec70fa4185f652238b7e91ebb3e883312aaff4", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/blochs_config-6b81e94530d11169)
[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]      Running unittests (/opt/rustwide/target/debug/deps/blochs_server-d3f206c6e7dcf174)
[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]      Running unittests (/opt/rustwide/target/debug/deps/libblochs-144a7b7c35414e27)
[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 libblochs
[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" "95bdf34524add5e185b255f094ec70fa4185f652238b7e91ebb3e883312aaff4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "95bdf34524add5e185b255f094ec70fa4185f652238b7e91ebb3e883312aaff4", kill_on_drop: false }`
[INFO] [stdout] 95bdf34524add5e185b255f094ec70fa4185f652238b7e91ebb3e883312aaff4