[INFO] fetching crate libriveted 0.0.1...
[INFO] testing libriveted-0.0.1 against 1.55.0 for beta-1.56-1
[INFO] extracting crate libriveted 0.0.1 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate libriveted 0.0.1 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 libriveted 0.0.1
[INFO] finished tweaking crates.io crate libriveted 0.0.1
[INFO] tweaked toml for crates.io crate libriveted 0.0.1 written to /workspace/builds/worker-6/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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 149100542ed0b6a2ed32f9d7980022d4c522b4fa71ca9caed7e346d049d8a4ad
[INFO] running `Command { std: "docker" "start" "-a" "149100542ed0b6a2ed32f9d7980022d4c522b4fa71ca9caed7e346d049d8a4ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "149100542ed0b6a2ed32f9d7980022d4c522b4fa71ca9caed7e346d049d8a4ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "149100542ed0b6a2ed32f9d7980022d4c522b4fa71ca9caed7e346d049d8a4ad", kill_on_drop: false }`
[INFO] [stdout] 149100542ed0b6a2ed32f9d7980022d4c522b4fa71ca9caed7e346d049d8a4ad
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] be76364657b87b6d6048cc72765b87ffba37648132f9356045cdca7ba40eb3c8
[INFO] running `Command { std: "docker" "start" "-a" "be76364657b87b6d6048cc72765b87ffba37648132f9356045cdca7ba40eb3c8", kill_on_drop: false }`
[INFO] [stderr]    Compiling libriveted v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.23s
[INFO] running `Command { std: "docker" "inspect" "be76364657b87b6d6048cc72765b87ffba37648132f9356045cdca7ba40eb3c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be76364657b87b6d6048cc72765b87ffba37648132f9356045cdca7ba40eb3c8", kill_on_drop: false }`
[INFO] [stdout] be76364657b87b6d6048cc72765b87ffba37648132f9356045cdca7ba40eb3c8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] eecbf41ae28b855288f479cefce4b8471acf2e53f9dc92572f28ddff85f866ac
[INFO] running `Command { std: "docker" "start" "-a" "eecbf41ae28b855288f479cefce4b8471acf2e53f9dc92572f28ddff85f866ac", kill_on_drop: false }`
[INFO] [stderr]    Compiling libriveted v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `Command { std: "docker" "inspect" "eecbf41ae28b855288f479cefce4b8471acf2e53f9dc92572f28ddff85f866ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eecbf41ae28b855288f479cefce4b8471acf2e53f9dc92572f28ddff85f866ac", kill_on_drop: false }`
[INFO] [stdout] eecbf41ae28b855288f479cefce4b8471acf2e53f9dc92572f28ddff85f866ac
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] eea2d9f5427232485f1a1b975b55eaea961e2ab87d643766efd7f5fe34248f92
[INFO] running `Command { std: "docker" "start" "-a" "eea2d9f5427232485f1a1b975b55eaea961e2ab87d643766efd7f5fe34248f92", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/riveted-96b6784a09e27ed4)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests riveted
[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] [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" "eea2d9f5427232485f1a1b975b55eaea961e2ab87d643766efd7f5fe34248f92", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eea2d9f5427232485f1a1b975b55eaea961e2ab87d643766efd7f5fe34248f92", kill_on_drop: false }`
[INFO] [stdout] eea2d9f5427232485f1a1b975b55eaea961e2ab87d643766efd7f5fe34248f92