[INFO] fetching crate n2 0.0.0...
[INFO] testing n2-0.0.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate n2 0.0.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate n2 0.0.0 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 n2 0.0.0
[INFO] finished tweaking crates.io crate n2 0.0.0
[INFO] tweaked toml for crates.io crate n2 0.0.0 written to /workspace/builds/worker-6/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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 2dba46b2eb09fa18a869e8c034e880fbb40175a96e2f82a87c79a034a984784f
[INFO] running `Command { std: "docker" "start" "-a" "2dba46b2eb09fa18a869e8c034e880fbb40175a96e2f82a87c79a034a984784f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2dba46b2eb09fa18a869e8c034e880fbb40175a96e2f82a87c79a034a984784f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2dba46b2eb09fa18a869e8c034e880fbb40175a96e2f82a87c79a034a984784f", kill_on_drop: false }`
[INFO] [stdout] 2dba46b2eb09fa18a869e8c034e880fbb40175a96e2f82a87c79a034a984784f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 73d638fc005a3876f41e57f70674393f252b613c3f90a79da340fdd6acc1398d
[INFO] running `Command { std: "docker" "start" "-a" "73d638fc005a3876f41e57f70674393f252b613c3f90a79da340fdd6acc1398d", kill_on_drop: false }`
[INFO] [stderr]    Compiling n2 v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.86s
[INFO] running `Command { std: "docker" "inspect" "73d638fc005a3876f41e57f70674393f252b613c3f90a79da340fdd6acc1398d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "73d638fc005a3876f41e57f70674393f252b613c3f90a79da340fdd6acc1398d", kill_on_drop: false }`
[INFO] [stdout] 73d638fc005a3876f41e57f70674393f252b613c3f90a79da340fdd6acc1398d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 470ad9fb1e961ec438e09bcda21fffc260fb77a9d744430bcb14555f4570f57f
[INFO] running `Command { std: "docker" "start" "-a" "470ad9fb1e961ec438e09bcda21fffc260fb77a9d744430bcb14555f4570f57f", kill_on_drop: false }`
[INFO] [stderr]    Compiling n2 v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `Command { std: "docker" "inspect" "470ad9fb1e961ec438e09bcda21fffc260fb77a9d744430bcb14555f4570f57f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "470ad9fb1e961ec438e09bcda21fffc260fb77a9d744430bcb14555f4570f57f", kill_on_drop: false }`
[INFO] [stdout] 470ad9fb1e961ec438e09bcda21fffc260fb77a9d744430bcb14555f4570f57f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 3a0744e7e28162f0fca7c367d2cf2fc00eaf9798b0052e8ffb4c1de1ddff3249
[INFO] running `Command { std: "docker" "start" "-a" "3a0744e7e28162f0fca7c367d2cf2fc00eaf9798b0052e8ffb4c1de1ddff3249", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/n2-33bccb7620843f54)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests n2
[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" "3a0744e7e28162f0fca7c367d2cf2fc00eaf9798b0052e8ffb4c1de1ddff3249", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a0744e7e28162f0fca7c367d2cf2fc00eaf9798b0052e8ffb4c1de1ddff3249", kill_on_drop: false }`
[INFO] [stdout] 3a0744e7e28162f0fca7c367d2cf2fc00eaf9798b0052e8ffb4c1de1ddff3249