[INFO] updating cached 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" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 38a8d124e285e8c2819d699e79ab0649b36a8900
[INFO] testing numerodix/datint-rs against try#03a1ea71b075ab964b5278bc6e74cd6c52c36ee0 for pr-74409
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnumerodix%2Fdatint-rs" "/workspace/builds/worker-11/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/numerodix/datint-rs on toolchain 03a1ea71b075ab964b5278bc6e74cd6c52c36ee0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "read-manifest" "--manifest-path" "Cargo.toml", 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-11/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" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a2c0717df117ae2152dcb7c21323a0e9c444e06d594f7d852a9f5ddfcbe1992b
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "a2c0717df117ae2152dcb7c21323a0e9c444e06d594f7d852a9f5ddfcbe1992b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a2c0717df117ae2152dcb7c21323a0e9c444e06d594f7d852a9f5ddfcbe1992b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a2c0717df117ae2152dcb7c21323a0e9c444e06d594f7d852a9f5ddfcbe1992b", kill_on_drop: false }`
[INFO] [stdout] a2c0717df117ae2152dcb7c21323a0e9c444e06d594f7d852a9f5ddfcbe1992b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e87c62e5f2e244bb91f4456a023ecc0bc5c1ede4669b387514e339df3483b065
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "e87c62e5f2e244bb91f4456a023ecc0bc5c1ede4669b387514e339df3483b065", kill_on_drop: false }`
[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] 11 | |         ((num & (1 << 5)) >> 5) ^
[INFO] [stdout] 12 | |         ((num & (1 << 4)) >> 4) ^
[INFO] [stdout] ...  |
[INFO] [stdout] 16 | |         ((num & (1 << 0)) >> 0)
[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 = 
[INFO] [stdout] 10 |         ((num & (1 << 6)) >> 6) ^
[INFO] [stdout] 11 |         ((num & (1 << 5)) >> 5) ^
[INFO] [stdout] 12 |         ((num & (1 << 4)) >> 4) ^
[INFO] [stdout] 13 |         ((num & (1 << 3)) >> 3) ^
[INFO] [stdout] 14 |         ((num & (1 << 2)) >> 2) ^
[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 0.66s
[INFO] running `Command { std: "docker" "inspect" "e87c62e5f2e244bb91f4456a023ecc0bc5c1ede4669b387514e339df3483b065", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e87c62e5f2e244bb91f4456a023ecc0bc5c1ede4669b387514e339df3483b065", kill_on_drop: false }`
[INFO] [stdout] e87c62e5f2e244bb91f4456a023ecc0bc5c1ede4669b387514e339df3483b065
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 6626162039bc1671aee480a20ac3315066a8844ba7374b7f101a5ba23f998a40
[INFO] running `Command { std: "docker" "start" "-a" "6626162039bc1671aee480a20ac3315066a8844ba7374b7f101a5ba23f998a40", 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] 11 | |         ((num & (1 << 5)) >> 5) ^
[INFO] [stdout] 12 | |         ((num & (1 << 4)) >> 4) ^
[INFO] [stdout] ...  |
[INFO] [stdout] 16 | |         ((num & (1 << 0)) >> 0)
[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 = 
[INFO] [stdout] 10 |         ((num & (1 << 6)) >> 6) ^
[INFO] [stdout] 11 |         ((num & (1 << 5)) >> 5) ^
[INFO] [stdout] 12 |         ((num & (1 << 4)) >> 4) ^
[INFO] [stdout] 13 |         ((num & (1 << 3)) >> 3) ^
[INFO] [stdout] 14 |         ((num & (1 << 2)) >> 2) ^
[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] 11 | |         ((num & (1 << 5)) >> 5) ^
[INFO] [stdout] 12 | |         ((num & (1 << 4)) >> 4) ^
[INFO] [stdout] ...  |
[INFO] [stdout] 16 | |         ((num & (1 << 0)) >> 0)
[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 = 
[INFO] [stdout] 10 |         ((num & (1 << 6)) >> 6) ^
[INFO] [stdout] 11 |         ((num & (1 << 5)) >> 5) ^
[INFO] [stdout] 12 |         ((num & (1 << 4)) >> 4) ^
[INFO] [stdout] 13 |         ((num & (1 << 3)) >> 3) ^
[INFO] [stdout] 14 |         ((num & (1 << 2)) >> 2) ^
[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 1.05s
[INFO] running `Command { std: "docker" "inspect" "6626162039bc1671aee480a20ac3315066a8844ba7374b7f101a5ba23f998a40", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6626162039bc1671aee480a20ac3315066a8844ba7374b7f101a5ba23f998a40", kill_on_drop: false }`
[INFO] [stdout] 6626162039bc1671aee480a20ac3315066a8844ba7374b7f101a5ba23f998a40
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b7e99715d38c001fc6f07e929622b1a019ec16843441d50a1cbdeb94beb51bf4
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "b7e99715d38c001fc6f07e929622b1a019ec16843441d50a1cbdeb94beb51bf4", kill_on_drop: false }`
[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] 11 | |         ((num & (1 << 5)) >> 5) ^
[INFO] [stderr] 12 | |         ((num & (1 << 4)) >> 4) ^
[INFO] [stderr] ...  |
[INFO] [stderr] 16 | |         ((num & (1 << 0)) >> 0)
[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 = 
[INFO] [stderr] 10 |         ((num & (1 << 6)) >> 6) ^
[INFO] [stderr] 11 |         ((num & (1 << 5)) >> 5) ^
[INFO] [stderr] 12 |         ((num & (1 << 4)) >> 4) ^
[INFO] [stderr] 13 |         ((num & (1 << 3)) >> 3) ^
[INFO] [stderr] 14 |         ((num & (1 << 2)) >> 2) ^
[INFO] [stderr]  ...
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[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] 11 | |         ((num & (1 << 5)) >> 5) ^
[INFO] [stderr] 12 | |         ((num & (1 << 4)) >> 4) ^
[INFO] [stderr] ...  |
[INFO] [stderr] 16 | |         ((num & (1 << 0)) >> 0)
[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 = 
[INFO] [stderr] 10 |         ((num & (1 << 6)) >> 6) ^
[INFO] [stderr] 11 |         ((num & (1 << 5)) >> 5) ^
[INFO] [stderr] 12 |         ((num & (1 << 4)) >> 4) ^
[INFO] [stderr] 13 |         ((num & (1 << 3)) >> 3) ^
[INFO] [stderr] 14 |         ((num & (1 << 2)) >> 2) ^
[INFO] [stderr]  ...
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/datint-4723340383332988
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test tests_crc32::test_compute_crc4_demo ... ok
[INFO] [stdout] test tests_parity_bit::test_compute_parity_bit ... ok
[INFO] [stdout] test tests_parity_bit::test_add_remove_parity_roundtrip ... ok
[INFO] [stdout] test tests_parity_bit::test_compute_parity_bit_opt ... ok
[INFO] [stdout] test tests_parity_bit::test_remove_parity_bit ... ok
[INFO] [stdout] test tests_crc32::test_compute_crc32 ... ok
[INFO] [stdout] test tests_parity_bit::test_has_parity ... ok
[INFO] [stdout] test tests_parity_bit::test_add_parity_bit ... ok
[INFO] [stderr]    Doc-tests datint
[INFO] [stdout] test tests_parity_bit::test_add_parity_bit_out_of_range ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> /opt/rustwide/workdir/src/parity_bit.rs:9:18
[INFO] [stderr]    |
[INFO] [stderr] 9  |       let parity = (
[INFO] [stderr]    |  __________________^
[INFO] [stderr] 10 | |         ((num & (1 << 6)) >> 6) ^
[INFO] [stderr] 11 | |         ((num & (1 << 5)) >> 5) ^
[INFO] [stderr] 12 | |         ((num & (1 << 4)) >> 4) ^
[INFO] [stderr] ...  |
[INFO] [stderr] 16 | |         ((num & (1 << 0)) >> 0)
[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 = 
[INFO] [stderr] 10 |         ((num & (1 << 6)) >> 6) ^
[INFO] [stderr] 11 |         ((num & (1 << 5)) >> 5) ^
[INFO] [stderr] 12 |         ((num & (1 << 4)) >> 4) ^
[INFO] [stderr] 13 |         ((num & (1 << 3)) >> 3) ^
[INFO] [stderr] 14 |         ((num & (1 << 2)) >> 2) ^
[INFO] [stderr]  ...
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[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
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b7e99715d38c001fc6f07e929622b1a019ec16843441d50a1cbdeb94beb51bf4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b7e99715d38c001fc6f07e929622b1a019ec16843441d50a1cbdeb94beb51bf4", kill_on_drop: false }`
[INFO] [stdout] b7e99715d38c001fc6f07e929622b1a019ec16843441d50a1cbdeb94beb51bf4