[INFO] fetching crate structmeta 0.1.3...
[INFO] testing structmeta-0.1.3 against 1.55.0 for beta-1.56-1
[INFO] extracting crate structmeta 0.1.3 into /workspace/builds/worker-16/source
[INFO] validating manifest of crates.io crate structmeta 0.1.3 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 structmeta 0.1.3
[INFO] finished tweaking crates.io crate structmeta 0.1.3
[INFO] tweaked toml for crates.io crate structmeta 0.1.3 written to /workspace/builds/worker-16/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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] 022b7eafdd22f074162ca18c5d7a5f0d2e1a8d9256b4df303d00966a1f26f881
[INFO] running `Command { std: "docker" "start" "-a" "022b7eafdd22f074162ca18c5d7a5f0d2e1a8d9256b4df303d00966a1f26f881", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "022b7eafdd22f074162ca18c5d7a5f0d2e1a8d9256b4df303d00966a1f26f881", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "022b7eafdd22f074162ca18c5d7a5f0d2e1a8d9256b4df303d00966a1f26f881", kill_on_drop: false }`
[INFO] [stdout] 022b7eafdd22f074162ca18c5d7a5f0d2e1a8d9256b4df303d00966a1f26f881
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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] dda2c41053e4c5a3f66678e7e33cdd2958a69a7461a772f80669e50ba1c787f7
[INFO] running `Command { std: "docker" "start" "-a" "dda2c41053e4c5a3f66678e7e33cdd2958a69a7461a772f80669e50ba1c787f7", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.76
[INFO] [stderr]    Compiling structmeta-derive v0.1.3
[INFO] [stderr]    Compiling structmeta v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.72s
[INFO] running `Command { std: "docker" "inspect" "dda2c41053e4c5a3f66678e7e33cdd2958a69a7461a772f80669e50ba1c787f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dda2c41053e4c5a3f66678e7e33cdd2958a69a7461a772f80669e50ba1c787f7", kill_on_drop: false }`
[INFO] [stdout] dda2c41053e4c5a3f66678e7e33cdd2958a69a7461a772f80669e50ba1c787f7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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] 176c294d1cc59039e50c7fc2ba6ce43d5b0d3a86a2b9348b7e184963432c12d8
[INFO] running `Command { std: "docker" "start" "-a" "176c294d1cc59039e50c7fc2ba6ce43d5b0d3a86a2b9348b7e184963432c12d8", kill_on_drop: false }`
[INFO] [stderr]    Compiling structmeta v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.61s
[INFO] running `Command { std: "docker" "inspect" "176c294d1cc59039e50c7fc2ba6ce43d5b0d3a86a2b9348b7e184963432c12d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "176c294d1cc59039e50c7fc2ba6ce43d5b0d3a86a2b9348b7e184963432c12d8", kill_on_drop: false }`
[INFO] [stdout] 176c294d1cc59039e50c7fc2ba6ce43d5b0d3a86a2b9348b7e184963432c12d8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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] 6a76c94e89daa2bbd8e728b959c0cacd9b6fbd90b1a845340dc10ebf098e9b54
[INFO] running `Command { std: "docker" "start" "-a" "6a76c94e89daa2bbd8e728b959c0cacd9b6fbd90b1a845340dc10ebf098e9b54", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/structmeta-b57b8a751a7fef3f)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test helpers::test_is_near ... ok
[INFO] [stderr]    Doc-tests structmeta
[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 39 tests
[INFO] [stdout] test src/lib.rs - StructMeta (line 895) ... ignored
[INFO] [stdout] test src/lib.rs - StructMeta (line 928) ... ignored
[INFO] [stdout] test src/lib.rs - Parse (line 380) - compile fail ... ok
[INFO] [stdout] test src/lib.rs - ToTokens (line 65) ... ok
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name structmeta --test /opt/rustwide/workdir/src/lib.rs -L dependency=/opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-06e97d6f0dfb172f.rlib --extern quote=/opt/rustwide/target/debug/deps/libquote-1b457121b46aa6b0.rlib --extern structmeta=/opt/rustwide/target/debug/deps/libstructmeta-7dd5802c1c144bd5.rlib --extern structmeta_derive=/opt/rustwide/target/debug/deps/libstructmeta_derive-7ea79369c2ca6e07.so --extern syn=/opt/rustwide/target/debug/deps/libsyn-6d08b5070fc8ce47.rlib -C embed-bitcode=no --error-format human` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "6a76c94e89daa2bbd8e728b959c0cacd9b6fbd90b1a845340dc10ebf098e9b54", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a76c94e89daa2bbd8e728b959c0cacd9b6fbd90b1a845340dc10ebf098e9b54", kill_on_drop: false }`
[INFO] [stdout] 6a76c94e89daa2bbd8e728b959c0cacd9b6fbd90b1a845340dc10ebf098e9b54