[INFO] fetching crate cxxbridge-macro 1.0.54...
[INFO] testing cxxbridge-macro-1.0.54 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate cxxbridge-macro 1.0.54 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate cxxbridge-macro 1.0.54 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 cxxbridge-macro 1.0.54
[INFO] finished tweaking crates.io crate cxxbridge-macro 1.0.54
[INFO] tweaked toml for crates.io crate cxxbridge-macro 1.0.54 written to /workspace/builds/worker-0/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 354f8dd44ed3245ac5987c3501f3d27387e65f3a3e2e263e54225930e80299b4
[INFO] running `Command { std: "docker" "start" "-a" "354f8dd44ed3245ac5987c3501f3d27387e65f3a3e2e263e54225930e80299b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "354f8dd44ed3245ac5987c3501f3d27387e65f3a3e2e263e54225930e80299b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "354f8dd44ed3245ac5987c3501f3d27387e65f3a3e2e263e54225930e80299b4", kill_on_drop: false }`
[INFO] [stdout] 354f8dd44ed3245ac5987c3501f3d27387e65f3a3e2e263e54225930e80299b4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 508d620871efb9ddfce7937251b7a1251e8a792249f611a6d794ec3e49d474e7
[INFO] running `Command { std: "docker" "start" "-a" "508d620871efb9ddfce7937251b7a1251e8a792249f611a6d794ec3e49d474e7", kill_on_drop: false }`
[INFO] [stderr]    Compiling cxxbridge-macro v1.0.54 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.75s
[INFO] running `Command { std: "docker" "inspect" "508d620871efb9ddfce7937251b7a1251e8a792249f611a6d794ec3e49d474e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "508d620871efb9ddfce7937251b7a1251e8a792249f611a6d794ec3e49d474e7", kill_on_drop: false }`
[INFO] [stdout] 508d620871efb9ddfce7937251b7a1251e8a792249f611a6d794ec3e49d474e7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 8ff89efbe8129e474e31c127b37a0360f123d3cbccb03138ac246e0c7d57238f
[INFO] running `Command { std: "docker" "start" "-a" "8ff89efbe8129e474e31c127b37a0360f123d3cbccb03138ac246e0c7d57238f", kill_on_drop: false }`
[INFO] [stderr]    Compiling cxxbridge-flags v1.0.54
[INFO] [stderr]    Compiling link-cplusplus v1.0.5
[INFO] [stderr]    Compiling cxxbridge-macro v1.0.54
[INFO] [stderr]    Compiling cxx v1.0.54
[INFO] [stderr]    Compiling cxxbridge-macro v1.0.54 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 11.67s
[INFO] running `Command { std: "docker" "inspect" "8ff89efbe8129e474e31c127b37a0360f123d3cbccb03138ac246e0c7d57238f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ff89efbe8129e474e31c127b37a0360f123d3cbccb03138ac246e0c7d57238f", kill_on_drop: false }`
[INFO] [stdout] 8ff89efbe8129e474e31c127b37a0360f123d3cbccb03138ac246e0c7d57238f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 3443445280e612a93964084056ed1539c51d255ed864ac4daa1418a052d6448a
[INFO] running `Command { std: "docker" "start" "-a" "3443445280e612a93964084056ed1539c51d255ed864ac4daa1418a052d6448a", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/cxxbridge_macro-a8466cd5ec5765e0)
[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 cxxbridge-macro
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - bridge (line 62) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.26s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "3443445280e612a93964084056ed1539c51d255ed864ac4daa1418a052d6448a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3443445280e612a93964084056ed1539c51d255ed864ac4daa1418a052d6448a", kill_on_drop: false }`
[INFO] [stdout] 3443445280e612a93964084056ed1539c51d255ed864ac4daa1418a052d6448a