[INFO] fetching crate javaclass-rs 0.1.0...
[INFO] testing javaclass-rs-0.1.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate javaclass-rs 0.1.0 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate javaclass-rs 0.1.0 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 crates.io crate javaclass-rs 0.1.0
[INFO] finished tweaking crates.io crate javaclass-rs 0.1.0
[INFO] tweaked toml for crates.io crate javaclass-rs 0.1.0 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "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-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 08189c3c88c084b766f0f9dd15924a7478bf9915a33f7081eb9d5faa0bbba5c3
[INFO] running `Command { std: "docker" "start" "-a" "08189c3c88c084b766f0f9dd15924a7478bf9915a33f7081eb9d5faa0bbba5c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "08189c3c88c084b766f0f9dd15924a7478bf9915a33f7081eb9d5faa0bbba5c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "08189c3c88c084b766f0f9dd15924a7478bf9915a33f7081eb9d5faa0bbba5c3", kill_on_drop: false }`
[INFO] [stdout] 08189c3c88c084b766f0f9dd15924a7478bf9915a33f7081eb9d5faa0bbba5c3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 327b43cd970fa386edb0259820e4464c3a5eaa39edf827ac9b1104049b09fe31
[INFO] running `Command { std: "docker" "start" "-a" "327b43cd970fa386edb0259820e4464c3a5eaa39edf827ac9b1104049b09fe31", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.76
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling javaclass-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.99s
[INFO] running `Command { std: "docker" "inspect" "327b43cd970fa386edb0259820e4464c3a5eaa39edf827ac9b1104049b09fe31", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "327b43cd970fa386edb0259820e4464c3a5eaa39edf827ac9b1104049b09fe31", kill_on_drop: false }`
[INFO] [stdout] 327b43cd970fa386edb0259820e4464c3a5eaa39edf827ac9b1104049b09fe31
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 32ae6029f8cf2d1c73aca365b1fd06fc6daf71a1ddf29ae6e9e2c03ddc104020
[INFO] running `Command { std: "docker" "start" "-a" "32ae6029f8cf2d1c73aca365b1fd06fc6daf71a1ddf29ae6e9e2c03ddc104020", kill_on_drop: false }`
[INFO] [stderr]    Compiling javaclass-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.01s
[INFO] running `Command { std: "docker" "inspect" "32ae6029f8cf2d1c73aca365b1fd06fc6daf71a1ddf29ae6e9e2c03ddc104020", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "32ae6029f8cf2d1c73aca365b1fd06fc6daf71a1ddf29ae6e9e2c03ddc104020", kill_on_drop: false }`
[INFO] [stdout] 32ae6029f8cf2d1c73aca365b1fd06fc6daf71a1ddf29ae6e9e2c03ddc104020
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] c4f1e43a62396dc23881c8733756e0e74add5beaf3e69c076bc5f7f64056a944
[INFO] running `Command { std: "docker" "start" "-a" "c4f1e43a62396dc23881c8733756e0e74add5beaf3e69c076bc5f7f64056a944", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/javaclass-9cf1ceeabf9f9308)
[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 javaclass
[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" "c4f1e43a62396dc23881c8733756e0e74add5beaf3e69c076bc5f7f64056a944", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c4f1e43a62396dc23881c8733756e0e74add5beaf3e69c076bc5f7f64056a944", kill_on_drop: false }`
[INFO] [stdout] c4f1e43a62396dc23881c8733756e0e74add5beaf3e69c076bc5f7f64056a944