[INFO] fetching crate oxygen_bond 0.0.5...
[INFO] testing oxygen_bond-0.0.5 against 1.55.0 for beta-1.56-1
[INFO] extracting crate oxygen_bond 0.0.5 into /workspace/builds/worker-99/source
[INFO] validating manifest of crates.io crate oxygen_bond 0.0.5 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 oxygen_bond 0.0.5
[INFO] finished tweaking crates.io crate oxygen_bond 0.0.5
[INFO] tweaked toml for crates.io crate oxygen_bond 0.0.5 written to /workspace/builds/worker-99/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-99/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-99/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] 0ecbf2e7b94f0dfd6ff26f0237e786c2f550d188cb18c7065d85c9986c033a7f
[INFO] running `Command { std: "docker" "start" "-a" "0ecbf2e7b94f0dfd6ff26f0237e786c2f550d188cb18c7065d85c9986c033a7f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0ecbf2e7b94f0dfd6ff26f0237e786c2f550d188cb18c7065d85c9986c033a7f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ecbf2e7b94f0dfd6ff26f0237e786c2f550d188cb18c7065d85c9986c033a7f", kill_on_drop: false }`
[INFO] [stdout] 0ecbf2e7b94f0dfd6ff26f0237e786c2f550d188cb18c7065d85c9986c033a7f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-99/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-99/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] 52cd2572286f2ac2ccf4807b2dbd0069256e6448d765f78a6cc3462a4126104e
[INFO] running `Command { std: "docker" "start" "-a" "52cd2572286f2ac2ccf4807b2dbd0069256e6448d765f78a6cc3462a4126104e", kill_on_drop: false }`
[INFO] [stderr]    Compiling oxygen_bond v0.0.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.85s
[INFO] running `Command { std: "docker" "inspect" "52cd2572286f2ac2ccf4807b2dbd0069256e6448d765f78a6cc3462a4126104e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "52cd2572286f2ac2ccf4807b2dbd0069256e6448d765f78a6cc3462a4126104e", kill_on_drop: false }`
[INFO] [stdout] 52cd2572286f2ac2ccf4807b2dbd0069256e6448d765f78a6cc3462a4126104e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-99/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-99/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] c238e6ddd49f28463e0a6d72601156abb266d1ef97508824d6634be180946a35
[INFO] running `Command { std: "docker" "start" "-a" "c238e6ddd49f28463e0a6d72601156abb266d1ef97508824d6634be180946a35", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling oxygen_bond v0.0.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.35s
[INFO] running `Command { std: "docker" "inspect" "c238e6ddd49f28463e0a6d72601156abb266d1ef97508824d6634be180946a35", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c238e6ddd49f28463e0a6d72601156abb266d1ef97508824d6634be180946a35", kill_on_drop: false }`
[INFO] [stdout] c238e6ddd49f28463e0a6d72601156abb266d1ef97508824d6634be180946a35
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-99/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-99/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] e236c0f00f928a79934fa0c2f7cf7557af85a65cef9654fd654893a1e4fa97a7
[INFO] running `Command { std: "docker" "start" "-a" "e236c0f00f928a79934fa0c2f7cf7557af85a65cef9654fd654893a1e4fa97a7", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/oxygen_bond-49cbff8c268b1a3a)
[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]      Running tests/temporary.rs (/opt/rustwide/target/debug/deps/temporary-4a3ba7c3dd526c21)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests oxygen_bond
[INFO] [stdout] running 1 test
[INFO] [stdout] test 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] [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" "e236c0f00f928a79934fa0c2f7cf7557af85a65cef9654fd654893a1e4fa97a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e236c0f00f928a79934fa0c2f7cf7557af85a65cef9654fd654893a1e4fa97a7", kill_on_drop: false }`
[INFO] [stdout] e236c0f00f928a79934fa0c2f7cf7557af85a65cef9654fd654893a1e4fa97a7