[INFO] fetching crate lukas_zech_software_hello-world 1.0.1...
[INFO] testing lukas_zech_software_hello-world-1.0.1 against 1.55.0 for beta-1.56-1
[INFO] extracting crate lukas_zech_software_hello-world 1.0.1 into /workspace/builds/worker-93/source
[INFO] validating manifest of crates.io crate lukas_zech_software_hello-world 1.0.1 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 lukas_zech_software_hello-world 1.0.1
[INFO] finished tweaking crates.io crate lukas_zech_software_hello-world 1.0.1
[INFO] tweaked toml for crates.io crate lukas_zech_software_hello-world 1.0.1 written to /workspace/builds/worker-93/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] [stderr]     Blocking waiting for file lock on package cache
[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-93/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/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] 271f83617746e655034bfca85cf6e3f418ca164026cedae3aa5cb01be47c1a6a
[INFO] running `Command { std: "docker" "start" "-a" "271f83617746e655034bfca85cf6e3f418ca164026cedae3aa5cb01be47c1a6a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "271f83617746e655034bfca85cf6e3f418ca164026cedae3aa5cb01be47c1a6a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "271f83617746e655034bfca85cf6e3f418ca164026cedae3aa5cb01be47c1a6a", kill_on_drop: false }`
[INFO] [stdout] 271f83617746e655034bfca85cf6e3f418ca164026cedae3aa5cb01be47c1a6a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/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] 8ca73d871bab0ef4e24b5ce4f3c8087b27cb88f7fb872fe208fbf48b727576cf
[INFO] running `Command { std: "docker" "start" "-a" "8ca73d871bab0ef4e24b5ce4f3c8087b27cb88f7fb872fe208fbf48b727576cf", kill_on_drop: false }`
[INFO] [stderr]    Compiling lukas_zech_software_hello-world v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.23s
[INFO] running `Command { std: "docker" "inspect" "8ca73d871bab0ef4e24b5ce4f3c8087b27cb88f7fb872fe208fbf48b727576cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ca73d871bab0ef4e24b5ce4f3c8087b27cb88f7fb872fe208fbf48b727576cf", kill_on_drop: false }`
[INFO] [stdout] 8ca73d871bab0ef4e24b5ce4f3c8087b27cb88f7fb872fe208fbf48b727576cf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/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] 221ac4762884e831eaf1ab4f022fcead0fdf5c94419bf5b0e50ade9254892551
[INFO] running `Command { std: "docker" "start" "-a" "221ac4762884e831eaf1ab4f022fcead0fdf5c94419bf5b0e50ade9254892551", kill_on_drop: false }`
[INFO] [stderr]    Compiling lukas_zech_software_hello-world v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.28s
[INFO] running `Command { std: "docker" "inspect" "221ac4762884e831eaf1ab4f022fcead0fdf5c94419bf5b0e50ade9254892551", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "221ac4762884e831eaf1ab4f022fcead0fdf5c94419bf5b0e50ade9254892551", kill_on_drop: false }`
[INFO] [stdout] 221ac4762884e831eaf1ab4f022fcead0fdf5c94419bf5b0e50ade9254892551
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/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] e971738469468555b99ac2c5ad8693248319f825367e8cbb5ac31378c3eaf8e8
[INFO] running `Command { std: "docker" "start" "-a" "e971738469468555b99ac2c5ad8693248319f825367e8cbb5ac31378c3eaf8e8", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/lukas_zech_software_hello_world-4640ddae7339a168)
[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 lukas_zech_software_hello-world
[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" "e971738469468555b99ac2c5ad8693248319f825367e8cbb5ac31378c3eaf8e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e971738469468555b99ac2c5ad8693248319f825367e8cbb5ac31378c3eaf8e8", kill_on_drop: false }`
[INFO] [stdout] e971738469468555b99ac2c5ad8693248319f825367e8cbb5ac31378c3eaf8e8