[INFO] cloning repository https://github.com/numerodix/datint-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/numerodix/datint-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnumerodix%2Fdatint-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnumerodix%2Fdatint-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 38a8d124e285e8c2819d699e79ab0649b36a8900
[INFO] testing numerodix/datint-rs against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnumerodix%2Fdatint-rs" "/workspace/builds/worker-53/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-53/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/numerodix/datint-rs on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/numerodix/datint-rs
[INFO] finished tweaking git repo https://github.com/numerodix/datint-rs
[INFO] tweaked toml for git repo https://github.com/numerodix/datint-rs written to /workspace/builds/worker-53/source/Cargo.toml
[INFO] crate git repo https://github.com/numerodix/datint-rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "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-53/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c86c38a87cfa49318769e907fc994a1fcfdba9575773609749ed9ebe0e324b5f
[INFO] running `Command { std: "docker" "start" "-a" "c86c38a87cfa49318769e907fc994a1fcfdba9575773609749ed9ebe0e324b5f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c86c38a87cfa49318769e907fc994a1fcfdba9575773609749ed9ebe0e324b5f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c86c38a87cfa49318769e907fc994a1fcfdba9575773609749ed9ebe0e324b5f", kill_on_drop: false }`
[INFO] [stdout] c86c38a87cfa49318769e907fc994a1fcfdba9575773609749ed9ebe0e324b5f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6b865ca6f8e8310d4ad7795cc44a1a030f147315c81a79b45119bc92aa88a734
[INFO] running `Command { std: "docker" "start" "-a" "6b865ca6f8e8310d4ad7795cc44a1a030f147315c81a79b45119bc92aa88a734", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling datint v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/parity_bit.rs:9:18
[INFO] [stdout]    |
[INFO] [stdout] 9  |       let parity = (
[INFO] [stdout]    |  __________________^
[INFO] [stdout] 10 | |         ((num & (1 << 6)) >> 6) ^
[INFO] [stdout]    | |________^
[INFO] [stdout] ...
[INFO] [stdout] 16 |           ((num & (1 << 0)) >> 0)
[INFO] [stdout]    |  ________________________________^
[INFO] [stdout] 17 | |     );
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 9  ~     let parity = ((num & (1 << 6)) >> 6) ^
[INFO] [stdout] 10 |         ((num & (1 << 5)) >> 5) ^
[INFO] [stdout] 11 |         ((num & (1 << 4)) >> 4) ^
[INFO] [stdout] 12 |         ((num & (1 << 3)) >> 3) ^
[INFO] [stdout] 13 |         ((num & (1 << 2)) >> 2) ^
[INFO] [stdout] 14 |         ((num & (1 << 1)) >> 1) ^
[INFO] [stdout]  ...
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.45s
[INFO] running `Command { std: "docker" "inspect" "6b865ca6f8e8310d4ad7795cc44a1a030f147315c81a79b45119bc92aa88a734", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b865ca6f8e8310d4ad7795cc44a1a030f147315c81a79b45119bc92aa88a734", kill_on_drop: false }`
[INFO] [stdout] 6b865ca6f8e8310d4ad7795cc44a1a030f147315c81a79b45119bc92aa88a734
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2df4aff66ca7e091049cb51e9cfcad0e7289867238df94b986d468c1934348f6
[INFO] running `Command { std: "docker" "start" "-a" "2df4aff66ca7e091049cb51e9cfcad0e7289867238df94b986d468c1934348f6", kill_on_drop: false }`
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/parity_bit.rs:9:18
[INFO] [stdout]    |
[INFO] [stdout] 9  |       let parity = (
[INFO] [stdout]    |  __________________^
[INFO] [stdout] 10 | |         ((num & (1 << 6)) >> 6) ^
[INFO] [stdout]    | |________^
[INFO] [stdout] ...
[INFO] [stdout] 16 |           ((num & (1 << 0)) >> 0)
[INFO] [stdout]    |  ________________________________^
[INFO] [stdout] 17 | |     );
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 9  ~     let parity = ((num & (1 << 6)) >> 6) ^
[INFO] [stdout] 10 |         ((num & (1 << 5)) >> 5) ^
[INFO] [stdout] 11 |         ((num & (1 << 4)) >> 4) ^
[INFO] [stdout] 12 |         ((num & (1 << 3)) >> 3) ^
[INFO] [stdout] 13 |         ((num & (1 << 2)) >> 2) ^
[INFO] [stdout] 14 |         ((num & (1 << 1)) >> 1) ^
[INFO] [stdout]  ...
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling datint v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/parity_bit.rs:9:18
[INFO] [stdout]    |
[INFO] [stdout] 9  |       let parity = (
[INFO] [stdout]    |  __________________^
[INFO] [stdout] 10 | |         ((num & (1 << 6)) >> 6) ^
[INFO] [stdout]    | |________^
[INFO] [stdout] ...
[INFO] [stdout] 16 |           ((num & (1 << 0)) >> 0)
[INFO] [stdout]    |  ________________________________^
[INFO] [stdout] 17 | |     );
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 9  ~     let parity = ((num & (1 << 6)) >> 6) ^
[INFO] [stdout] 10 |         ((num & (1 << 5)) >> 5) ^
[INFO] [stdout] 11 |         ((num & (1 << 4)) >> 4) ^
[INFO] [stdout] 12 |         ((num & (1 << 3)) >> 3) ^
[INFO] [stdout] 13 |         ((num & (1 << 2)) >> 2) ^
[INFO] [stdout] 14 |         ((num & (1 << 1)) >> 1) ^
[INFO] [stdout]  ...
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `Command { std: "docker" "inspect" "2df4aff66ca7e091049cb51e9cfcad0e7289867238df94b986d468c1934348f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2df4aff66ca7e091049cb51e9cfcad0e7289867238df94b986d468c1934348f6", kill_on_drop: false }`
[INFO] [stdout] 2df4aff66ca7e091049cb51e9cfcad0e7289867238df94b986d468c1934348f6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 979e92f081c015b5272ecf4cd35293600027c101fb86255a55fefd207c64ce8b
[INFO] running `Command { std: "docker" "start" "-a" "979e92f081c015b5272ecf4cd35293600027c101fb86255a55fefd207c64ce8b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/parity_bit.rs:9:18
[INFO] [stderr]    |
[INFO] [stderr] 9  |       let parity = (
[INFO] [stderr]    |  __________________^
[INFO] [stderr] 10 | |         ((num & (1 << 6)) >> 6) ^
[INFO] [stderr]    | |________^
[INFO] [stderr] ...
[INFO] [stderr] 16 |           ((num & (1 << 0)) >> 0)
[INFO] [stderr]    |  ________________________________^
[INFO] [stderr] 17 | |     );
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 9  ~     let parity = ((num & (1 << 6)) >> 6) ^
[INFO] [stderr] 10 |         ((num & (1 << 5)) >> 5) ^
[INFO] [stderr] 11 |         ((num & (1 << 4)) >> 4) ^
[INFO] [stderr] 12 |         ((num & (1 << 3)) >> 3) ^
[INFO] [stderr] 13 |         ((num & (1 << 2)) >> 2) ^
[INFO] [stderr] 14 |         ((num & (1 << 1)) >> 1) ^
[INFO] [stderr]  ...
[INFO] [stderr] 
[INFO] [stderr] warning: `datint` (lib) generated 1 warning
[INFO] [stderr] warning: `datint` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.10s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/datint-b28c7ea9e8dc8db0)
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test tests_crc32::test_compute_crc4_demo ... ok
[INFO] [stdout] test tests_crc32::test_compute_crc32 ... ok
[INFO] [stdout] test tests_parity_bit::test_add_parity_bit ... ok
[INFO] [stdout] test tests_parity_bit::test_add_remove_parity_roundtrip ... ok
[INFO] [stdout] test tests_parity_bit::test_has_parity ... ok
[INFO] [stdout] test tests_parity_bit::test_compute_parity_bit_opt ... ok
[INFO] [stdout] test tests_parity_bit::test_compute_parity_bit ... ok
[INFO] [stdout] test tests_parity_bit::test_remove_parity_bit ... ok
[INFO] [stdout] test tests_parity_bit::test_add_parity_bit_out_of_range - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests datint
[INFO] [stdout] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stdout] running 0 tests
[INFO] [stderr]   --> /opt/rustwide/workdir/src/parity_bit.rs:9:18
[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] 9  |       let parity = (
[INFO] [stdout] 
[INFO] [stderr]    |  __________________^
[INFO] [stderr] 10 | |         ((num & (1 << 6)) >> 6) ^
[INFO] [stderr]    | |________^
[INFO] [stderr] ...
[INFO] [stderr] 16 |           ((num & (1 << 0)) >> 0)
[INFO] [stderr]    |  ________________________________^
[INFO] [stderr] 17 | |     );
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 9  ~     let parity = ((num & (1 << 6)) >> 6) ^
[INFO] [stderr] 10 |         ((num & (1 << 5)) >> 5) ^
[INFO] [stderr] 11 |         ((num & (1 << 4)) >> 4) ^
[INFO] [stderr] 12 |         ((num & (1 << 3)) >> 3) ^
[INFO] [stderr] 13 |         ((num & (1 << 2)) >> 2) ^
[INFO] [stderr] 14 |         ((num & (1 << 1)) >> 1) ^
[INFO] [stderr]  ...
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] running `Command { std: "docker" "inspect" "979e92f081c015b5272ecf4cd35293600027c101fb86255a55fefd207c64ce8b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "979e92f081c015b5272ecf4cd35293600027c101fb86255a55fefd207c64ce8b", kill_on_drop: false }`
[INFO] [stdout] 979e92f081c015b5272ecf4cd35293600027c101fb86255a55fefd207c64ce8b