[INFO] fetching crate petri 0.0.4... [INFO] testing petri-0.0.4 against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799 [INFO] extracting crate petri 0.0.4 into /workspace/builds/worker-81/source [INFO] validating manifest of crates.io crate petri 0.0.4 on toolchain 62efba8a050c64249dab942951bb28f710208bc8 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate petri 0.0.4 [INFO] finished tweaking crates.io crate petri 0.0.4 [INFO] tweaked toml for crates.io crate petri 0.0.4 written to /workspace/builds/worker-81/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 72f3c47f6f0c56d135fecf203612e9b8e83442ca6129dbba2c2f0df4468103f6 [INFO] running `Command { std: "docker" "start" "-a" "72f3c47f6f0c56d135fecf203612e9b8e83442ca6129dbba2c2f0df4468103f6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "72f3c47f6f0c56d135fecf203612e9b8e83442ca6129dbba2c2f0df4468103f6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "72f3c47f6f0c56d135fecf203612e9b8e83442ca6129dbba2c2f0df4468103f6", kill_on_drop: false }` [INFO] [stdout] 72f3c47f6f0c56d135fecf203612e9b8e83442ca6129dbba2c2f0df4468103f6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0e02481d5cb76f0c3e8b1c05fa967df24f566433a62cb6281fe923ac630d0222 [INFO] running `Command { std: "docker" "start" "-a" "0e02481d5cb76f0c3e8b1c05fa967df24f566433a62cb6281fe923ac630d0222", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.32 [INFO] [stderr] Compiling matrixmultiply v0.1.15 [INFO] [stderr] Compiling syn v1.0.82 [INFO] [stderr] Compiling rawpointer v0.1.0 [INFO] [stderr] Compiling ndarray v0.10.14 [INFO] [stderr] Compiling serde v1.0.130 [INFO] [stderr] Compiling serde_derive v1.0.130 [INFO] [stderr] Compiling bit-vec v0.4.4 [INFO] [stderr] Compiling itertools v0.7.11 [INFO] [stderr] Compiling num-traits v0.1.43 [INFO] [stderr] Compiling num-complex v0.1.43 [INFO] [stderr] Compiling rand v0.4.6 [INFO] [stderr] Compiling rand v0.3.23 [INFO] [stderr] Compiling quote v1.0.10 [INFO] [stderr] Compiling petri v0.0.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/algo/simple.rs:45:26 [INFO] [stdout] | [INFO] [stdout] 45 | _marker: PhantomData<(O)>, [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 45 - _marker: PhantomData<(O)>, [INFO] [stdout] 45 + _marker: PhantomData, [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 12.74s [INFO] running `Command { std: "docker" "inspect" "0e02481d5cb76f0c3e8b1c05fa967df24f566433a62cb6281fe923ac630d0222", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0e02481d5cb76f0c3e8b1c05fa967df24f566433a62cb6281fe923ac630d0222", kill_on_drop: false }` [INFO] [stdout] 0e02481d5cb76f0c3e8b1c05fa967df24f566433a62cb6281fe923ac630d0222 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a70c48b8242ea0c536e1d2e022c17484bc3b40155f0b55444f5cac03ec390df1 [INFO] running `Command { std: "docker" "start" "-a" "a70c48b8242ea0c536e1d2e022c17484bc3b40155f0b55444f5cac03ec390df1", kill_on_drop: false }` [INFO] [stderr] Compiling ansi_term v0.12.1 [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/algo/simple.rs:45:26 [INFO] [stdout] | [INFO] [stdout] 45 | _marker: PhantomData<(O)>, [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 45 - _marker: PhantomData<(O)>, [INFO] [stdout] 45 + _marker: PhantomData, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling clap v2.34.0 [INFO] [stderr] Compiling petri v0.0.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/algo/simple.rs:45:26 [INFO] [stdout] | [INFO] [stdout] 45 | _marker: PhantomData<(O)>, [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 45 - _marker: PhantomData<(O)>, [INFO] [stdout] 45 + _marker: PhantomData, [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 5.89s [INFO] running `Command { std: "docker" "inspect" "a70c48b8242ea0c536e1d2e022c17484bc3b40155f0b55444f5cac03ec390df1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a70c48b8242ea0c536e1d2e022c17484bc3b40155f0b55444f5cac03ec390df1", kill_on_drop: false }` [INFO] [stdout] a70c48b8242ea0c536e1d2e022c17484bc3b40155f0b55444f5cac03ec390df1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 01c93527f345decfcc9dddd94b2314567b312184d1f8fe4eb5844a4c34eb59fd [INFO] running `Command { std: "docker" "start" "-a" "01c93527f345decfcc9dddd94b2314567b312184d1f8fe4eb5844a4c34eb59fd", kill_on_drop: false }` [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/algo/simple.rs:45:26 [INFO] [stderr] | [INFO] [stderr] 45 | _marker: PhantomData<(O)>, [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 45 - _marker: PhantomData<(O)>, [INFO] [stderr] 45 + _marker: PhantomData, [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: `petri` (lib) generated 1 warning [INFO] [stderr] warning: `petri` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/petri-22f5cacc807b385d) [INFO] [stdout] [INFO] [stdout] running 9 tests [INFO] [stdout] test ops::mutate::flip_bit::test::test_mutates_correctly ... ok [INFO] [stdout] test ops::crossover::one_point::test::test_crosses_correctly ... ok [INFO] [stdout] test ops::crossover::two_point::test::test_crosses_correctly ... ok [INFO] [stdout] test ops::crossover::two_point::test::test_panics_on_different_len - should panic ... ok [INFO] [stdout] test ops::mutate::flip_bit::test::test_panics_on_gt_1 - should panic ... ok [INFO] [stdout] test ops::crossover::one_point::test::test_panics_on_different_len - should panic ... ok [INFO] [stdout] test ops::mutate::shuffle_indexes::test::test_panics_on_gt_1 - should panic ... ok [INFO] [stdout] test ops::mutate::flip_bit::test::test_panics_on_lt_0 - should panic ... ok [INFO] [stdout] test ops::mutate::shuffle_indexes::test::test_panics_on_lt_0 - 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 petri [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> /opt/rustwide/workdir/src/algo/simple.rs:45:26 [INFO] [stderr] | [INFO] [stderr] 45 | _marker: PhantomData<(O)>, [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 45 - _marker: PhantomData<(O)>, [INFO] [stderr] 45 + _marker: PhantomData, [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; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "01c93527f345decfcc9dddd94b2314567b312184d1f8fe4eb5844a4c34eb59fd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "01c93527f345decfcc9dddd94b2314567b312184d1f8fe4eb5844a4c34eb59fd", kill_on_drop: false }` [INFO] [stdout] 01c93527f345decfcc9dddd94b2314567b312184d1f8fe4eb5844a4c34eb59fd