[INFO] fetching crate bk2d-macro 0.3.0...
[INFO] testing bk2d-macro-0.3.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate bk2d-macro 0.3.0 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate bk2d-macro 0.3.0 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 bk2d-macro 0.3.0
[INFO] finished tweaking crates.io crate bk2d-macro 0.3.0
[INFO] tweaked toml for crates.io crate bk2d-macro 0.3.0 written to /workspace/builds/worker-12/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] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 52489c76e75d36e91d67a7c129d888cefdcb37c32113278f7e50c91e4868b365
[INFO] running `Command { std: "docker" "start" "-a" "52489c76e75d36e91d67a7c129d888cefdcb37c32113278f7e50c91e4868b365", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "52489c76e75d36e91d67a7c129d888cefdcb37c32113278f7e50c91e4868b365", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "52489c76e75d36e91d67a7c129d888cefdcb37c32113278f7e50c91e4868b365", kill_on_drop: false }`
[INFO] [stdout] 52489c76e75d36e91d67a7c129d888cefdcb37c32113278f7e50c91e4868b365
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 06da98cd6d9a13166009b494641c29e9be9fe3c22179a0f7c709717374c632e8
[INFO] running `Command { std: "docker" "start" "-a" "06da98cd6d9a13166009b494641c29e9be9fe3c22179a0f7c709717374c632e8", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling strsim v0.7.0
[INFO] [stderr]    Compiling darling_core v0.9.0
[INFO] [stderr]    Compiling darling_macro v0.9.0
[INFO] [stderr]    Compiling darling v0.9.0
[INFO] [stderr]    Compiling bk2d-macro v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.39s
[INFO] running `Command { std: "docker" "inspect" "06da98cd6d9a13166009b494641c29e9be9fe3c22179a0f7c709717374c632e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "06da98cd6d9a13166009b494641c29e9be9fe3c22179a0f7c709717374c632e8", kill_on_drop: false }`
[INFO] [stdout] 06da98cd6d9a13166009b494641c29e9be9fe3c22179a0f7c709717374c632e8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] a8e7e5e1dea4d6be7692aa8e89ef59137b69e6b2ffceb53d844d982f061c727c
[INFO] running `Command { std: "docker" "start" "-a" "a8e7e5e1dea4d6be7692aa8e89ef59137b69e6b2ffceb53d844d982f061c727c", kill_on_drop: false }`
[INFO] [stderr]    Compiling bk2d-macro v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.51s
[INFO] running `Command { std: "docker" "inspect" "a8e7e5e1dea4d6be7692aa8e89ef59137b69e6b2ffceb53d844d982f061c727c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a8e7e5e1dea4d6be7692aa8e89ef59137b69e6b2ffceb53d844d982f061c727c", kill_on_drop: false }`
[INFO] [stdout] a8e7e5e1dea4d6be7692aa8e89ef59137b69e6b2ffceb53d844d982f061c727c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 2a9c5a383281c319bf8086c81c49e9d9d129d15cebb0192cf300966604b32e98
[INFO] running `Command { std: "docker" "start" "-a" "2a9c5a383281c319bf8086c81c49e9d9d129d15cebb0192cf300966604b32e98", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/bk2d_macro-2bde8a74d6170c41)
[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 bk2d-macro
[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" "2a9c5a383281c319bf8086c81c49e9d9d129d15cebb0192cf300966604b32e98", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a9c5a383281c319bf8086c81c49e9d9d129d15cebb0192cf300966604b32e98", kill_on_drop: false }`
[INFO] [stdout] 2a9c5a383281c319bf8086c81c49e9d9d129d15cebb0192cf300966604b32e98