[INFO] cloning repository https://github.com/mollyporph/rustiptool
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mollyporph/rustiptool" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmollyporph%2Frustiptool", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmollyporph%2Frustiptool'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b9ecf01ce0729a75ecbe5890064e6e8f425729e1
[INFO] testing mollyporph/rustiptool against beta-2021-09-08 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmollyporph%2Frustiptool" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mollyporph/rustiptool 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 git repo https://github.com/mollyporph/rustiptool
[INFO] finished tweaking git repo https://github.com/mollyporph/rustiptool
[INFO] tweaked toml for git repo https://github.com/mollyporph/rustiptool written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/mollyporph/rustiptool already has a lockfile, it will not be regenerated
[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-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 131d8ab3b8bc67c0059eda492dc3f3144f6bc539097d8fd865cd728401ca2214
[INFO] running `Command { std: "docker" "start" "-a" "131d8ab3b8bc67c0059eda492dc3f3144f6bc539097d8fd865cd728401ca2214", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "131d8ab3b8bc67c0059eda492dc3f3144f6bc539097d8fd865cd728401ca2214", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "131d8ab3b8bc67c0059eda492dc3f3144f6bc539097d8fd865cd728401ca2214", kill_on_drop: false }`
[INFO] [stdout] 131d8ab3b8bc67c0059eda492dc3f3144f6bc539097d8fd865cd728401ca2214
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 36b71ca445d56e78fd41f30f477d61526b3f547d4d9ff1ff20bc20a60ccd1d8e
[INFO] running `Command { std: "docker" "start" "-a" "36b71ca445d56e78fd41f30f477d61526b3f547d4d9ff1ff20bc20a60ccd1d8e", kill_on_drop: false }`
[INFO] [stderr]    Compiling iptools v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]   --> src/main.rs:18:33
[INFO] [stdout]    |
[INFO] [stdout] 18 | fn swap_endian(num: u32) -> u32{((num & 0xff) << 24 | (num & 0xff00) << 8 | (num & 0xff0000) >> 8  | (num & 0xff000000) >> 24)} 
[INFO] [stdout]    |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.42s
[INFO] running `Command { std: "docker" "inspect" "36b71ca445d56e78fd41f30f477d61526b3f547d4d9ff1ff20bc20a60ccd1d8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "36b71ca445d56e78fd41f30f477d61526b3f547d4d9ff1ff20bc20a60ccd1d8e", kill_on_drop: false }`
[INFO] [stdout] 36b71ca445d56e78fd41f30f477d61526b3f547d4d9ff1ff20bc20a60ccd1d8e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] f53db599317cbd4a0f2e1faaf59e80a53c7abde2b977ed64baf93659f246041c
[INFO] running `Command { std: "docker" "start" "-a" "f53db599317cbd4a0f2e1faaf59e80a53c7abde2b977ed64baf93659f246041c", kill_on_drop: false }`
[INFO] [stderr]    Compiling iptools v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]   --> src/main.rs:18:33
[INFO] [stdout]    |
[INFO] [stdout] 18 | fn swap_endian(num: u32) -> u32{((num & 0xff) << 24 | (num & 0xff00) << 8 | (num & 0xff0000) >> 8  | (num & 0xff000000) >> 24)} 
[INFO] [stdout]    |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.57s
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f53db599317cbd4a0f2e1faaf59e80a53c7abde2b977ed64baf93659f246041c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f53db599317cbd4a0f2e1faaf59e80a53c7abde2b977ed64baf93659f246041c", kill_on_drop: false }`
[INFO] [stdout] f53db599317cbd4a0f2e1faaf59e80a53c7abde2b977ed64baf93659f246041c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] f535ecf5446088f0fef5589edcf35711f67df512679fc17ce238a96740525572
[INFO] running `Command { std: "docker" "start" "-a" "f535ecf5446088f0fef5589edcf35711f67df512679fc17ce238a96740525572", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stdout] running 0 tests
[INFO] [stderr]   --> src/main.rs:18:33
[INFO] [stdout] 
[INFO] [stderr]    |
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr] 18 | fn swap_endian(num: u32) -> u32{((num & 0xff) << 24 | (num & 0xff00) << 8 | (num & 0xff0000) >> 8  | (num & 0xff000000) >> 24)} 
[INFO] [stdout] 
[INFO] [stderr]    |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `iptools` (bin "iptools" test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/iptools-03ede426a26fa30b)
[INFO] running `Command { std: "docker" "inspect" "f535ecf5446088f0fef5589edcf35711f67df512679fc17ce238a96740525572", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f535ecf5446088f0fef5589edcf35711f67df512679fc17ce238a96740525572", kill_on_drop: false }`
[INFO] [stdout] f535ecf5446088f0fef5589edcf35711f67df512679fc17ce238a96740525572