[INFO] cloning repository https://github.com/bynn/multisteg
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bynn/multisteg" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbynn%2Fmultisteg", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbynn%2Fmultisteg'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 64bfaa3263f37c5732033ea6ccf264ec4574fd44
[INFO] testing bynn/multisteg against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbynn%2Fmultisteg" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/bynn/multisteg 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 git repo https://github.com/bynn/multisteg
[INFO] finished tweaking git repo https://github.com/bynn/multisteg
[INFO] tweaked toml for git repo https://github.com/bynn/multisteg written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/bynn/multisteg 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] db6d51321a092ff7a9a9d270c44fa53e6cb67121f8209848a4ca252f2c942804
[INFO] running `Command { std: "docker" "start" "-a" "db6d51321a092ff7a9a9d270c44fa53e6cb67121f8209848a4ca252f2c942804", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "db6d51321a092ff7a9a9d270c44fa53e6cb67121f8209848a4ca252f2c942804", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db6d51321a092ff7a9a9d270c44fa53e6cb67121f8209848a4ca252f2c942804", kill_on_drop: false }`
[INFO] [stdout] db6d51321a092ff7a9a9d270c44fa53e6cb67121f8209848a4ca252f2c942804
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 9991ffe7a5e70a8c179e57ea44bafdcb5acee08bc1b1a06978790efdc59a4d73
[INFO] running `Command { std: "docker" "start" "-a" "9991ffe7a5e70a8c179e57ea44bafdcb5acee08bc1b1a06978790efdc59a4d73", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling multi-steg v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.43s
[INFO] running `Command { std: "docker" "inspect" "9991ffe7a5e70a8c179e57ea44bafdcb5acee08bc1b1a06978790efdc59a4d73", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9991ffe7a5e70a8c179e57ea44bafdcb5acee08bc1b1a06978790efdc59a4d73", kill_on_drop: false }`
[INFO] [stdout] 9991ffe7a5e70a8c179e57ea44bafdcb5acee08bc1b1a06978790efdc59a4d73
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] a1e6bc3e3a2a9d29b2d373b85a06b3f6ee6597e86e11febb2d3753582c36876d
[INFO] running `Command { std: "docker" "start" "-a" "a1e6bc3e3a2a9d29b2d373b85a06b3f6ee6597e86e11febb2d3753582c36876d", kill_on_drop: false }`
[INFO] [stderr]    Compiling multi-steg v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.49s
[INFO] running `Command { std: "docker" "inspect" "a1e6bc3e3a2a9d29b2d373b85a06b3f6ee6597e86e11febb2d3753582c36876d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a1e6bc3e3a2a9d29b2d373b85a06b3f6ee6597e86e11febb2d3753582c36876d", kill_on_drop: false }`
[INFO] [stdout] a1e6bc3e3a2a9d29b2d373b85a06b3f6ee6597e86e11febb2d3753582c36876d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 00724b1cff676074fd6f0c9f80c361e0b95ac4300ad75254a5e89b8b4e189507
[INFO] running `Command { std: "docker" "start" "-a" "00724b1cff676074fd6f0c9f80c361e0b95ac4300ad75254a5e89b8b4e189507", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/multi_steg-57d6ad18dd89c3d2)
[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" "00724b1cff676074fd6f0c9f80c361e0b95ac4300ad75254a5e89b8b4e189507", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "00724b1cff676074fd6f0c9f80c361e0b95ac4300ad75254a5e89b8b4e189507", kill_on_drop: false }`
[INFO] [stdout] 00724b1cff676074fd6f0c9f80c361e0b95ac4300ad75254a5e89b8b4e189507