[INFO] fetching crate syntaxdot-summary 0.4.0...
[INFO] testing syntaxdot-summary-0.4.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate syntaxdot-summary 0.4.0 into /workspace/builds/worker-20/source
[INFO] validating manifest of crates.io crate syntaxdot-summary 0.4.0 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate syntaxdot-summary 0.4.0
[INFO] finished tweaking crates.io crate syntaxdot-summary 0.4.0
[INFO] tweaked toml for crates.io crate syntaxdot-summary 0.4.0 written to /workspace/builds/worker-20/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 743001f9817d858739fc4d63364e084a97edbf7582663de1b81d8a4bd1af2deb
[INFO] running `Command { std: "docker" "start" "-a" "743001f9817d858739fc4d63364e084a97edbf7582663de1b81d8a4bd1af2deb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "743001f9817d858739fc4d63364e084a97edbf7582663de1b81d8a4bd1af2deb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "743001f9817d858739fc4d63364e084a97edbf7582663de1b81d8a4bd1af2deb", kill_on_drop: false }`
[INFO] [stdout] 743001f9817d858739fc4d63364e084a97edbf7582663de1b81d8a4bd1af2deb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4352a9717dca647bb89cb07b7f1d2fdd3108081e65b89e90a8ae09eb9092dcde
[INFO] running `Command { std: "docker" "start" "-a" "4352a9717dca647bb89cb07b7f1d2fdd3108081e65b89e90a8ae09eb9092dcde", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.91
[INFO] [stderr]    Compiling syntaxdot-summary v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling bytes v1.1.0
[INFO] [stderr]    Compiling itertools v0.10.3
[INFO] [stderr]    Compiling hostname v0.3.1
[INFO] [stderr]    Compiling prost-derive v0.8.0
[INFO] [stderr]    Compiling prost v0.8.0
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.62s
[INFO] running `Command { std: "docker" "inspect" "4352a9717dca647bb89cb07b7f1d2fdd3108081e65b89e90a8ae09eb9092dcde", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4352a9717dca647bb89cb07b7f1d2fdd3108081e65b89e90a8ae09eb9092dcde", kill_on_drop: false }`
[INFO] [stdout] 4352a9717dca647bb89cb07b7f1d2fdd3108081e65b89e90a8ae09eb9092dcde
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2bf9e8ba014108e52ac7481bf43748e3d032947c57e2f8d743ddaa82d382bbe1
[INFO] running `Command { std: "docker" "start" "-a" "2bf9e8ba014108e52ac7481bf43748e3d032947c57e2f8d743ddaa82d382bbe1", kill_on_drop: false }`
[INFO] [stderr]    Compiling syntaxdot-summary v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.95s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/syntaxdot_summary-4abc7dac96cb66ed)
[INFO] running `Command { std: "docker" "inspect" "2bf9e8ba014108e52ac7481bf43748e3d032947c57e2f8d743ddaa82d382bbe1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2bf9e8ba014108e52ac7481bf43748e3d032947c57e2f8d743ddaa82d382bbe1", kill_on_drop: false }`
[INFO] [stdout] 2bf9e8ba014108e52ac7481bf43748e3d032947c57e2f8d743ddaa82d382bbe1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 682a1130c197a6609a631d6847333e173a45366f3e769f5aec68beb2d7384a47
[INFO] running `Command { std: "docker" "start" "-a" "682a1130c197a6609a631d6847333e173a45366f3e769f5aec68beb2d7384a47", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/syntaxdot_summary-4abc7dac96cb66ed)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test summary_writer::tests::writes_the_same_output_as_tensorflow ... ok
[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] [stderr]    Doc-tests syntaxdot-summary
[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" "682a1130c197a6609a631d6847333e173a45366f3e769f5aec68beb2d7384a47", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "682a1130c197a6609a631d6847333e173a45366f3e769f5aec68beb2d7384a47", kill_on_drop: false }`
[INFO] [stdout] 682a1130c197a6609a631d6847333e173a45366f3e769f5aec68beb2d7384a47