[INFO] fetching crate slog-mock-proc-macros 0.4.0...
[INFO] testing slog-mock-proc-macros-0.4.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate slog-mock-proc-macros 0.4.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate slog-mock-proc-macros 0.4.0 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 slog-mock-proc-macros 0.4.0
[INFO] finished tweaking crates.io crate slog-mock-proc-macros 0.4.0
[INFO] tweaked toml for crates.io crate slog-mock-proc-macros 0.4.0 written to /workspace/builds/worker-4/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] [stderr]     Blocking waiting for file lock on package cache
[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] 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" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7acfcaf601d01673b9799c5638878e761691aaf65511020874ebfb2ac597c5f8
[INFO] running `Command { std: "docker" "start" "-a" "7acfcaf601d01673b9799c5638878e761691aaf65511020874ebfb2ac597c5f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7acfcaf601d01673b9799c5638878e761691aaf65511020874ebfb2ac597c5f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7acfcaf601d01673b9799c5638878e761691aaf65511020874ebfb2ac597c5f8", kill_on_drop: false }`
[INFO] [stdout] 7acfcaf601d01673b9799c5638878e761691aaf65511020874ebfb2ac597c5f8
[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" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a3ad986afc89b9de8d46a5df448b4bd44f73c30f79613e875620b7bed1f839c1
[INFO] running `Command { std: "docker" "start" "-a" "a3ad986afc89b9de8d46a5df448b4bd44f73c30f79613e875620b7bed1f839c1", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.29
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling syn v1.0.76
[INFO] [stderr]    Compiling slog-mock-proc-macros v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.97s
[INFO] running `Command { std: "docker" "inspect" "a3ad986afc89b9de8d46a5df448b4bd44f73c30f79613e875620b7bed1f839c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a3ad986afc89b9de8d46a5df448b4bd44f73c30f79613e875620b7bed1f839c1", kill_on_drop: false }`
[INFO] [stdout] a3ad986afc89b9de8d46a5df448b4bd44f73c30f79613e875620b7bed1f839c1
[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" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 56a19b8f1b4c52cb306c62b546a1c5494c9f51259cf0e78616891876a27200d7
[INFO] running `Command { std: "docker" "start" "-a" "56a19b8f1b4c52cb306c62b546a1c5494c9f51259cf0e78616891876a27200d7", kill_on_drop: false }`
[INFO] [stderr]    Compiling slog-mock-proc-macros v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.85s
[INFO] running `Command { std: "docker" "inspect" "56a19b8f1b4c52cb306c62b546a1c5494c9f51259cf0e78616891876a27200d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "56a19b8f1b4c52cb306c62b546a1c5494c9f51259cf0e78616891876a27200d7", kill_on_drop: false }`
[INFO] [stdout] 56a19b8f1b4c52cb306c62b546a1c5494c9f51259cf0e78616891876a27200d7
[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" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 131a911d832ca2928059248cb6447fce461b3004f777a0b8497f7444899c3ddb
[INFO] running `Command { std: "docker" "start" "-a" "131a911d832ca2928059248cb6447fce461b3004f777a0b8497f7444899c3ddb", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.29s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/slog_mock_proc_macros-90dc92d7a7b63677)
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests slog-mock-proc-macros
[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" "131a911d832ca2928059248cb6447fce461b3004f777a0b8497f7444899c3ddb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "131a911d832ca2928059248cb6447fce461b3004f777a0b8497f7444899c3ddb", kill_on_drop: false }`
[INFO] [stdout] 131a911d832ca2928059248cb6447fce461b3004f777a0b8497f7444899c3ddb