[INFO] fetching crate dynamo_mapper_macro 0.1.0...
[INFO] testing dynamo_mapper_macro-0.1.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate dynamo_mapper_macro 0.1.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate dynamo_mapper_macro 0.1.0 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 dynamo_mapper_macro 0.1.0
[INFO] finished tweaking crates.io crate dynamo_mapper_macro 0.1.0
[INFO] tweaked toml for crates.io crate dynamo_mapper_macro 0.1.0 written to /workspace/builds/worker-4/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] ea06b47215d2dec3815de283a0465838ad803ad0f5b86fdfa5094cfd0bdfbaff
[INFO] running `Command { std: "docker" "start" "-a" "ea06b47215d2dec3815de283a0465838ad803ad0f5b86fdfa5094cfd0bdfbaff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ea06b47215d2dec3815de283a0465838ad803ad0f5b86fdfa5094cfd0bdfbaff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea06b47215d2dec3815de283a0465838ad803ad0f5b86fdfa5094cfd0bdfbaff", kill_on_drop: false }`
[INFO] [stdout] ea06b47215d2dec3815de283a0465838ad803ad0f5b86fdfa5094cfd0bdfbaff
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 75853cf085a3db20475cf99adddcf12ee94c8d1aba33f7b8156cd5d650f2d502
[INFO] running `Command { std: "docker" "start" "-a" "75853cf085a3db20475cf99adddcf12ee94c8d1aba33f7b8156cd5d650f2d502", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]    Compiling dynamo_mapper_macro v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.64s
[INFO] running `Command { std: "docker" "inspect" "75853cf085a3db20475cf99adddcf12ee94c8d1aba33f7b8156cd5d650f2d502", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "75853cf085a3db20475cf99adddcf12ee94c8d1aba33f7b8156cd5d650f2d502", kill_on_drop: false }`
[INFO] [stdout] 75853cf085a3db20475cf99adddcf12ee94c8d1aba33f7b8156cd5d650f2d502
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] dd767da64c8bb35d64d881e6d370d355b17e352b07e10f3b08e732b893509cb7
[INFO] running `Command { std: "docker" "start" "-a" "dd767da64c8bb35d64d881e6d370d355b17e352b07e10f3b08e732b893509cb7", kill_on_drop: false }`
[INFO] [stderr]    Compiling dynamo_mapper_macro v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `Command { std: "docker" "inspect" "dd767da64c8bb35d64d881e6d370d355b17e352b07e10f3b08e732b893509cb7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dd767da64c8bb35d64d881e6d370d355b17e352b07e10f3b08e732b893509cb7", kill_on_drop: false }`
[INFO] [stdout] dd767da64c8bb35d64d881e6d370d355b17e352b07e10f3b08e732b893509cb7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 5db58b4539c1c106894f33b3c2babf77f69aa27d8fd20542a17fe675fbb41f71
[INFO] running `Command { std: "docker" "start" "-a" "5db58b4539c1c106894f33b3c2babf77f69aa27d8fd20542a17fe675fbb41f71", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.05s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/dynamo_mapper_macro-0148a436ea2ba19b)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests dynamo_mapper_macro
[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] [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" "5db58b4539c1c106894f33b3c2babf77f69aa27d8fd20542a17fe675fbb41f71", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5db58b4539c1c106894f33b3c2babf77f69aa27d8fd20542a17fe675fbb41f71", kill_on_drop: false }`
[INFO] [stdout] 5db58b4539c1c106894f33b3c2babf77f69aa27d8fd20542a17fe675fbb41f71