[INFO] cloning repository https://github.com/GroupTheorist12/permutation_operations [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/GroupTheorist12/permutation_operations" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGroupTheorist12%2Fpermutation_operations", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGroupTheorist12%2Fpermutation_operations'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] e27d57023188888c8c64a82cb287ea2a6f37665c [INFO] testing GroupTheorist12/permutation_operations against try#8262275854dc0e5381c9d42d56257d94932c5a87 for pr-90799 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGroupTheorist12%2Fpermutation_operations" "/workspace/builds/worker-67/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-67/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/GroupTheorist12/permutation_operations on toolchain 8262275854dc0e5381c9d42d56257d94932c5a87 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/GroupTheorist12/permutation_operations [INFO] finished tweaking git repo https://github.com/GroupTheorist12/permutation_operations [INFO] tweaked toml for git repo https://github.com/GroupTheorist12/permutation_operations written to /workspace/builds/worker-67/source/Cargo.toml [INFO] crate git repo https://github.com/GroupTheorist12/permutation_operations already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-67/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-67/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" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c9509cc2f48a623d43957d366d3814646ffbfa01e9f38cd27ab71a5e71a5a26f [INFO] running `Command { std: "docker" "start" "-a" "c9509cc2f48a623d43957d366d3814646ffbfa01e9f38cd27ab71a5e71a5a26f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c9509cc2f48a623d43957d366d3814646ffbfa01e9f38cd27ab71a5e71a5a26f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c9509cc2f48a623d43957d366d3814646ffbfa01e9f38cd27ab71a5e71a5a26f", kill_on_drop: false }` [INFO] [stdout] c9509cc2f48a623d43957d366d3814646ffbfa01e9f38cd27ab71a5e71a5a26f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-67/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-67/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" "+8262275854dc0e5381c9d42d56257d94932c5a87" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 35b47029addab41dbdb1890dd36fa539b7743619b035509ba94954005615ab11 [INFO] running `Command { std: "docker" "start" "-a" "35b47029addab41dbdb1890dd36fa539b7743619b035509ba94954005615ab11", kill_on_drop: false }` [INFO] [stderr] Compiling cc v1.0.69 [INFO] [stderr] Compiling permutation_operations v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `idn` [INFO] [stdout] --> src/perm_ops/main.rs:91:9 [INFO] [stdout] | [INFO] [stdout] 91 | let idn = Permutation::new(v.clone(), v.clone()); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_idn` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `p2c` [INFO] [stdout] --> src/perm_ops/main.rs:468:9 [INFO] [stdout] | [INFO] [stdout] 468 | let p2c = p2.clone(); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_p2c` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_row` [INFO] [stdout] --> src/perm_ops/int_matrix.rs:272:12 [INFO] [stdout] | [INFO] [stdout] 272 | pub fn get_row(&self, row: usize) ->Vec { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `to_tuple_vector` [INFO] [stdout] --> src/perm_ops/permutation.rs:114:12 [INFO] [stdout] | [INFO] [stdout] 114 | pub fn to_tuple_vector(&self) -> Vec<(i32, i32)> { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 5.89s [INFO] running `Command { std: "docker" "inspect" "35b47029addab41dbdb1890dd36fa539b7743619b035509ba94954005615ab11", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "35b47029addab41dbdb1890dd36fa539b7743619b035509ba94954005615ab11", kill_on_drop: false }` [INFO] [stdout] 35b47029addab41dbdb1890dd36fa539b7743619b035509ba94954005615ab11 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-67/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-67/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" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5dc17de6ae9eed79e1f98419cb3a33e45e279e1f7a74ac901a2c871690ee0cc1 [INFO] running `Command { std: "docker" "start" "-a" "5dc17de6ae9eed79e1f98419cb3a33e45e279e1f7a74ac901a2c871690ee0cc1", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling permutation_operations v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `idn` [INFO] [stdout] --> src/perm_ops/main.rs:91:9 [INFO] [stdout] | [INFO] [stdout] 91 | let idn = Permutation::new(v.clone(), v.clone()); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_idn` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `p2c` [INFO] [stdout] --> src/perm_ops/main.rs:468:9 [INFO] [stdout] | [INFO] [stdout] 468 | let p2c = p2.clone(); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_p2c` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_row` [INFO] [stdout] --> src/perm_ops/int_matrix.rs:272:12 [INFO] [stdout] | [INFO] [stdout] 272 | pub fn get_row(&self, row: usize) ->Vec { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `to_tuple_vector` [INFO] [stdout] --> src/perm_ops/permutation.rs:114:12 [INFO] [stdout] | [INFO] [stdout] 114 | pub fn to_tuple_vector(&self) -> Vec<(i32, i32)> { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.09s [INFO] running `Command { std: "docker" "inspect" "5dc17de6ae9eed79e1f98419cb3a33e45e279e1f7a74ac901a2c871690ee0cc1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5dc17de6ae9eed79e1f98419cb3a33e45e279e1f7a74ac901a2c871690ee0cc1", kill_on_drop: false }` [INFO] [stdout] 5dc17de6ae9eed79e1f98419cb3a33e45e279e1f7a74ac901a2c871690ee0cc1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-67/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-67/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" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 0f3df2c9e884bdc6cea419d2f231579dc500aa37284a62b0aee47ab5b5a891ad [INFO] running `Command { std: "docker" "start" "-a" "0f3df2c9e884bdc6cea419d2f231579dc500aa37284a62b0aee47ab5b5a891ad", kill_on_drop: false }` [INFO] [stderr] warning: unused variable: `idn` [INFO] [stderr] --> src/perm_ops/main.rs:91:9 [INFO] [stderr] | [INFO] [stderr] 91 | let idn = Permutation::new(v.clone(), v.clone()); [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_idn` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `p2c` [INFO] [stderr] --> src/perm_ops/main.rs:468:9 [INFO] [stderr] | [INFO] [stderr] 468 | let p2c = p2.clone(); [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_p2c` [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `get_row` [INFO] [stderr] --> src/perm_ops/int_matrix.rs:272:12 [INFO] [stderr] | [INFO] [stderr] 272 | pub fn get_row(&self, row: usize) ->Vec { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `to_tuple_vector` [INFO] [stderr] --> src/perm_ops/permutation.rs:114:12 [INFO] [stderr] | [INFO] [stderr] 114 | pub fn to_tuple_vector(&self) -> Vec<(i32, i32)> { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `permutation_operations` (bin "main" test) generated 4 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/int_matrix_1-660d932563fee40c) [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] [stderr] Running unittests (/opt/rustwide/target/debug/deps/int_matrix_2-1b25a37b678a4cf0) [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] [stderr] Running unittests (/opt/rustwide/target/debug/deps/main-ea43bfe001c29b02) [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/perm1-ca9b71dd732fba56) [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 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] [stderr] Running unittests (/opt/rustwide/target/debug/deps/perm2-7abacbeeec2440f2) [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] [stderr] Running unittests (/opt/rustwide/target/debug/deps/perm3-4625757c897cc54f) [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] [stderr] Running unittests (/opt/rustwide/target/debug/deps/perm_inverse-43f2093fb79df3fa) [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] [stderr] Running unittests (/opt/rustwide/target/debug/deps/perm_matrix_1-c640e64e1f8acfcd) [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] [stderr] Running unittests (/opt/rustwide/target/debug/deps/perm_prod-6aa490a9c90a184d) [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] [stderr] Running unittests (/opt/rustwide/target/debug/deps/perms_set_1-e8c583176f65be4a) [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" "0f3df2c9e884bdc6cea419d2f231579dc500aa37284a62b0aee47ab5b5a891ad", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0f3df2c9e884bdc6cea419d2f231579dc500aa37284a62b0aee47ab5b5a891ad", kill_on_drop: false }` [INFO] [stdout] 0f3df2c9e884bdc6cea419d2f231579dc500aa37284a62b0aee47ab5b5a891ad