[INFO] fetching crate chromosome 0.0.7... [INFO] testing chromosome-0.0.7 against beta-2022-02-22 for beta-1.60-1 [INFO] extracting crate chromosome 0.0.7 into /workspace/builds/worker-80/source [INFO] validating manifest of crates.io crate chromosome 0.0.7 on toolchain beta-2022-02-22 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate chromosome 0.0.7 [INFO] finished tweaking crates.io crate chromosome 0.0.7 [INFO] tweaked toml for crates.io crate chromosome 0.0.7 written to /workspace/builds/worker-80/source/Cargo.toml [INFO] crate crates.io crate chromosome 0.0.7 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-80/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-80/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] bb86240cac729d2a4dd7ec1a235db77a593fae643dc3e9ea5ab1eadc51bf3fa4 [INFO] running `Command { std: "docker" "start" "-a" "bb86240cac729d2a4dd7ec1a235db77a593fae643dc3e9ea5ab1eadc51bf3fa4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bb86240cac729d2a4dd7ec1a235db77a593fae643dc3e9ea5ab1eadc51bf3fa4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bb86240cac729d2a4dd7ec1a235db77a593fae643dc3e9ea5ab1eadc51bf3fa4", kill_on_drop: false }` [INFO] [stdout] bb86240cac729d2a4dd7ec1a235db77a593fae643dc3e9ea5ab1eadc51bf3fa4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-80/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-80/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] aaee080bfc8c441c331810a97d8900a382da90fd0c8859716f6248aba04cbe34 [INFO] running `Command { std: "docker" "start" "-a" "aaee080bfc8c441c331810a97d8900a382da90fd0c8859716f6248aba04cbe34", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.118 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling ppv-lite86 v0.2.16 [INFO] [stderr] Compiling getrandom v0.2.4 [INFO] [stderr] Compiling rand_core v0.6.3 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling chromosome v0.0.7 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/simulator.rs:58:13 [INFO] [stdout] | [INFO] [stdout] 58 | for i in 0..self.iteration_limit { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `generate_average` [INFO] [stdout] --> src/cascade_sum.rs:30:19 [INFO] [stdout] | [INFO] [stdout] 30 | pub(crate) fn generate_average(self: &Self, size: usize, rng: &mut R) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 7.54s [INFO] running `Command { std: "docker" "inspect" "aaee080bfc8c441c331810a97d8900a382da90fd0c8859716f6248aba04cbe34", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "aaee080bfc8c441c331810a97d8900a382da90fd0c8859716f6248aba04cbe34", kill_on_drop: false }` [INFO] [stdout] aaee080bfc8c441c331810a97d8900a382da90fd0c8859716f6248aba04cbe34 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-80/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-80/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5ca8a94cd99554d63939e73541a089c477412ad766d2d3e9a688c1cb23e9d1fb [INFO] running `Command { std: "docker" "start" "-a" "5ca8a94cd99554d63939e73541a089c477412ad766d2d3e9a688c1cb23e9d1fb", kill_on_drop: false }` [INFO] [stderr] Compiling chromosome v0.0.7 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/simulator.rs:58:13 [INFO] [stdout] | [INFO] [stdout] 58 | for i in 0..self.iteration_limit { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `generate_average` [INFO] [stdout] --> src/cascade_sum.rs:30:19 [INFO] [stdout] | [INFO] [stdout] 30 | pub(crate) fn generate_average(self: &Self, size: usize, rng: &mut R) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/simulator.rs:58:13 [INFO] [stdout] | [INFO] [stdout] 58 | for i in 0..self.iteration_limit { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `generate_average` [INFO] [stdout] --> src/cascade_sum.rs:30:19 [INFO] [stdout] | [INFO] [stdout] 30 | pub(crate) fn generate_average(self: &Self, size: usize, rng: &mut R) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.55s [INFO] running `Command { std: "docker" "inspect" "5ca8a94cd99554d63939e73541a089c477412ad766d2d3e9a688c1cb23e9d1fb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5ca8a94cd99554d63939e73541a089c477412ad766d2d3e9a688c1cb23e9d1fb", kill_on_drop: false }` [INFO] [stdout] 5ca8a94cd99554d63939e73541a089c477412ad766d2d3e9a688c1cb23e9d1fb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-80/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-80/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] eea9054dc23a5f0396c0830ed0d5337f85bf2b0439a3673a3abff7b2091f78a8 [INFO] running `Command { std: "docker" "start" "-a" "eea9054dc23a5f0396c0830ed0d5337f85bf2b0439a3673a3abff7b2091f78a8", kill_on_drop: false }` [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/simulator.rs:58:13 [INFO] [stderr] | [INFO] [stderr] 58 | for i in 0..self.iteration_limit { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `generate_average` [INFO] [stderr] --> src/cascade_sum.rs:30:19 [INFO] [stderr] | [INFO] [stderr] 30 | pub(crate) fn generate_average(self: &Self, size: usize, rng: &mut R) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `chromosome` (lib) generated 2 warnings [INFO] [stderr] warning: `chromosome` (lib test) generated 2 warnings (2 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/chromosome-1593cfef0b960d7e) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test cascade_sum::tests::cascade_sum_test ... ok [INFO] [stdout] test selector::tests::invert_normalize_test ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/chromosome-de838b7a4ba3a3ab) [INFO] [stdout] [INFO] [stderr] Running tests/diophantus_equation.rs (/opt/rustwide/target/debug/deps/diophantus_equation-b1b54542ecffc6e4) [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 1 test [INFO] [stderr] Doc-tests chromosome [INFO] [stdout] test diophantus_equation ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test src/chromosome.rs - chromosome::Chromosome::recombined_with (line 38) ... ok [INFO] [stdout] test src/chromosome.rs - chromosome::Chromosome::recombined_with (line 29) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.55s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "eea9054dc23a5f0396c0830ed0d5337f85bf2b0439a3673a3abff7b2091f78a8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "eea9054dc23a5f0396c0830ed0d5337f85bf2b0439a3673a3abff7b2091f78a8", kill_on_drop: false }` [INFO] [stdout] eea9054dc23a5f0396c0830ed0d5337f85bf2b0439a3673a3abff7b2091f78a8