[INFO] fetching crate serde-tc-macro 0.2.2...
[INFO] testing serde-tc-macro-0.2.2 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate serde-tc-macro 0.2.2 into /workspace/builds/worker-46/source
[INFO] validating manifest of crates.io crate serde-tc-macro 0.2.2 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "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-46/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "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-2022-02-22" "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-46/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d88a733fb8cdd1f841ac644516afa871b7411f2cddf1487538ed5551510036b5
[INFO] running `Command { std: "docker" "start" "-a" "d88a733fb8cdd1f841ac644516afa871b7411f2cddf1487538ed5551510036b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d88a733fb8cdd1f841ac644516afa871b7411f2cddf1487538ed5551510036b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d88a733fb8cdd1f841ac644516afa871b7411f2cddf1487538ed5551510036b5", kill_on_drop: false }`
[INFO] [stdout] d88a733fb8cdd1f841ac644516afa871b7411f2cddf1487538ed5551510036b5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 07d066289ceb347ddaf661843ad0139a3d23cbb8ed4db7d1040e9baab7fffc5c
[INFO] running `Command { std: "docker" "start" "-a" "07d066289ceb347ddaf661843ad0139a3d23cbb8ed4db7d1040e9baab7fffc5c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]    Compiling unicode-segmentation v1.9.0
[INFO] [stderr]    Compiling proc-macro-crate v0.1.5
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]    Compiling serde-tc-macro v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.90s
[INFO] running `Command { std: "docker" "inspect" "07d066289ceb347ddaf661843ad0139a3d23cbb8ed4db7d1040e9baab7fffc5c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "07d066289ceb347ddaf661843ad0139a3d23cbb8ed4db7d1040e9baab7fffc5c", kill_on_drop: false }`
[INFO] [stdout] 07d066289ceb347ddaf661843ad0139a3d23cbb8ed4db7d1040e9baab7fffc5c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 49ffbfd83dd2f490f3881b260df8f5b797c925f166b2648a9686371f2ba5d887
[INFO] running `Command { std: "docker" "start" "-a" "49ffbfd83dd2f490f3881b260df8f5b797c925f166b2648a9686371f2ba5d887", 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 2.01s
[INFO] running `Command { std: "docker" "inspect" "49ffbfd83dd2f490f3881b260df8f5b797c925f166b2648a9686371f2ba5d887", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "49ffbfd83dd2f490f3881b260df8f5b797c925f166b2648a9686371f2ba5d887", kill_on_drop: false }`
[INFO] [stdout] 49ffbfd83dd2f490f3881b260df8f5b797c925f166b2648a9686371f2ba5d887
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 29f4c91f09521d31b0194a0380b99370dafed166c7a32fd1ebb7316f2ec47332
[INFO] running `Command { std: "docker" "start" "-a" "29f4c91f09521d31b0194a0380b99370dafed166c7a32fd1ebb7316f2ec47332", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/serde_tc_macro-d24426f5e1560542)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests serde-tc-macro
[INFO] [stdout] running 1 test
[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 0.00s
[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" "29f4c91f09521d31b0194a0380b99370dafed166c7a32fd1ebb7316f2ec47332", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "29f4c91f09521d31b0194a0380b99370dafed166c7a32fd1ebb7316f2ec47332", kill_on_drop: false }`
[INFO] [stdout] 29f4c91f09521d31b0194a0380b99370dafed166c7a32fd1ebb7316f2ec47332