[INFO] fetching crate serde-tc-macro 0.2.2...
[INFO] testing serde-tc-macro-0.2.2 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate serde-tc-macro 0.2.2 into /workspace/builds/worker-115/source
[INFO] validating manifest of crates.io crate serde-tc-macro 0.2.2 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-tc-macro 0.2.2
[INFO] finished tweaking crates.io crate serde-tc-macro 0.2.2
[INFO] tweaked toml for crates.io crate serde-tc-macro 0.2.2 written to /workspace/builds/worker-115/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] [stderr]     Blocking waiting for file lock on package cache
[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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/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] ce97df6a1c4baa36b7cbe2f3fd6d99b0640a3dffcdfc7b3454289f86df8fe43a
[INFO] running `Command { std: "docker" "start" "-a" "ce97df6a1c4baa36b7cbe2f3fd6d99b0640a3dffcdfc7b3454289f86df8fe43a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ce97df6a1c4baa36b7cbe2f3fd6d99b0640a3dffcdfc7b3454289f86df8fe43a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce97df6a1c4baa36b7cbe2f3fd6d99b0640a3dffcdfc7b3454289f86df8fe43a", kill_on_drop: false }`
[INFO] [stdout] ce97df6a1c4baa36b7cbe2f3fd6d99b0640a3dffcdfc7b3454289f86df8fe43a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/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] 2ad2229d9dc8818ec66beabb852da418497d7becc7ed666773a6ff9c5bf23def
[INFO] running `Command { std: "docker" "start" "-a" "2ad2229d9dc8818ec66beabb852da418497d7becc7ed666773a6ff9c5bf23def", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling syn v1.0.76
[INFO] [stderr]    Compiling unicode-segmentation v1.8.0
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]    Compiling proc-macro-crate v0.1.5
[INFO] [stderr]    Compiling serde-tc-macro v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.21s
[INFO] running `Command { std: "docker" "inspect" "2ad2229d9dc8818ec66beabb852da418497d7becc7ed666773a6ff9c5bf23def", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ad2229d9dc8818ec66beabb852da418497d7becc7ed666773a6ff9c5bf23def", kill_on_drop: false }`
[INFO] [stdout] 2ad2229d9dc8818ec66beabb852da418497d7becc7ed666773a6ff9c5bf23def
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/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] 495488fa7cae3aa84f9486e6aba0689b5b9b2e04c78d77069ff14853985e754b
[INFO] running `Command { std: "docker" "start" "-a" "495488fa7cae3aa84f9486e6aba0689b5b9b2e04c78d77069ff14853985e754b", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde-tc-macro v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.63s
[INFO] running `Command { std: "docker" "inspect" "495488fa7cae3aa84f9486e6aba0689b5b9b2e04c78d77069ff14853985e754b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "495488fa7cae3aa84f9486e6aba0689b5b9b2e04c78d77069ff14853985e754b", kill_on_drop: false }`
[INFO] [stdout] 495488fa7cae3aa84f9486e6aba0689b5b9b2e04c78d77069ff14853985e754b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/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] f93cda69a1e4c7e65e5f82f567d0fe7dc1fa640065b54075a41c3baa3c2583cd
[INFO] running `Command { std: "docker" "start" "-a" "f93cda69a1e4c7e65e5f82f567d0fe7dc1fa640065b54075a41c3baa3c2583cd", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/serde_tc_macro-2cd1b8483e3d1cb5)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]    Doc-tests serde-tc-macro
[INFO] [stdout] test helper::recognize_ref ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[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" "f93cda69a1e4c7e65e5f82f567d0fe7dc1fa640065b54075a41c3baa3c2583cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f93cda69a1e4c7e65e5f82f567d0fe7dc1fa640065b54075a41c3baa3c2583cd", kill_on_drop: false }`
[INFO] [stdout] f93cda69a1e4c7e65e5f82f567d0fe7dc1fa640065b54075a41c3baa3c2583cd