[INFO] fetching crate serde_state 0.4.8...
[INFO] testing serde_state-0.4.8 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate serde_state 0.4.8 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate serde_state 0.4.8 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 serde_state 0.4.8
[INFO] finished tweaking crates.io crate serde_state 0.4.8
[INFO] tweaked toml for crates.io crate serde_state 0.4.8 written to /workspace/builds/worker-10/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]  Downloading crates ...
[INFO] [stderr]   Downloaded serde_derive_state v0.4.10
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] 73709699ccb038367d9b499f8e89941e16a15ea28c6a66490ba156745d418c83
[INFO] running `Command { std: "docker" "start" "-a" "73709699ccb038367d9b499f8e89941e16a15ea28c6a66490ba156745d418c83", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "73709699ccb038367d9b499f8e89941e16a15ea28c6a66490ba156745d418c83", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "73709699ccb038367d9b499f8e89941e16a15ea28c6a66490ba156745d418c83", kill_on_drop: false }`
[INFO] [stdout] 73709699ccb038367d9b499f8e89941e16a15ea28c6a66490ba156745d418c83
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] 967de5f6b5d137c4d8f835eb6b4c01f613f08dfa4da0e467011d1442c68228f2
[INFO] running `Command { std: "docker" "start" "-a" "967de5f6b5d137c4d8f835eb6b4c01f613f08dfa4da0e467011d1442c68228f2", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_state v0.4.8 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.75s
[INFO] running `Command { std: "docker" "inspect" "967de5f6b5d137c4d8f835eb6b4c01f613f08dfa4da0e467011d1442c68228f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "967de5f6b5d137c4d8f835eb6b4c01f613f08dfa4da0e467011d1442c68228f2", kill_on_drop: false }`
[INFO] [stdout] 967de5f6b5d137c4d8f835eb6b4c01f613f08dfa4da0e467011d1442c68228f2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] b24362fbb8ce0f90e9ec8954b1e6fbf362f12f0337eee0cefb29f775c5f1b39d
[INFO] running `Command { std: "docker" "start" "-a" "b24362fbb8ce0f90e9ec8954b1e6fbf362f12f0337eee0cefb29f775c5f1b39d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling serde_derive_state v0.4.10
[INFO] [stderr]    Compiling serde_state v0.4.8 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 9.18s
[INFO] running `Command { std: "docker" "inspect" "b24362fbb8ce0f90e9ec8954b1e6fbf362f12f0337eee0cefb29f775c5f1b39d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b24362fbb8ce0f90e9ec8954b1e6fbf362f12f0337eee0cefb29f775c5f1b39d", kill_on_drop: false }`
[INFO] [stdout] b24362fbb8ce0f90e9ec8954b1e6fbf362f12f0337eee0cefb29f775c5f1b39d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] 4905f9615e1939f24a6dcb53be1f0e2c3c12a28ddc078c4ec46c567248ce353a
[INFO] running `Command { std: "docker" "start" "-a" "4905f9615e1939f24a6dcb53be1f0e2c3c12a28ddc078c4ec46c567248ce353a", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/serde_state-a9d7c500893e120d)
[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 serde_state
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 17) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.74s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "4905f9615e1939f24a6dcb53be1f0e2c3c12a28ddc078c4ec46c567248ce353a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4905f9615e1939f24a6dcb53be1f0e2c3c12a28ddc078c4ec46c567248ce353a", kill_on_drop: false }`
[INFO] [stdout] 4905f9615e1939f24a6dcb53be1f0e2c3c12a28ddc078c4ec46c567248ce353a