[INFO] cloning repository https://github.com/stephansama/codewa_rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/stephansama/codewa_rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstephansama%2Fcodewa_rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstephansama%2Fcodewa_rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] f2037911d61cefcbd2dbb2aed99b62f9cb0d78f1 [INFO] testing stephansama/codewa_rs against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstephansama%2Fcodewa_rs" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/stephansama/codewa_rs [INFO] finished tweaking git repo https://github.com/stephansama/codewa_rs [INFO] tweaked toml for git repo https://github.com/stephansama/codewa_rs written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/stephansama/codewa_rs on toolchain b83b707f97d809763b7861afa7638871f3339a33 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/stephansama/codewa_rs already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] eb55ffa333ba8d5d1105965ff02ad4b712ebead14f3a5fa54e62cbdd1c91ac6e [INFO] running `Command { std: "docker" "start" "-a" "eb55ffa333ba8d5d1105965ff02ad4b712ebead14f3a5fa54e62cbdd1c91ac6e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "eb55ffa333ba8d5d1105965ff02ad4b712ebead14f3a5fa54e62cbdd1c91ac6e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "eb55ffa333ba8d5d1105965ff02ad4b712ebead14f3a5fa54e62cbdd1c91ac6e", kill_on_drop: false }` [INFO] [stdout] eb55ffa333ba8d5d1105965ff02ad4b712ebead14f3a5fa54e62cbdd1c91ac6e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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" "RUSTDOCFLAGS=--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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2c6e9c993c3e1b053cd8ec1683b656a021cb8e1fb3b211d2fc096dab9973f89a [INFO] running `Command { std: "docker" "start" "-a" "2c6e9c993c3e1b053cd8ec1683b656a021cb8e1fb3b211d2fc096dab9973f89a", kill_on_drop: false }` [INFO] [stderr] Compiling codewa_rs v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: function `array_diff3` is never used [INFO] [stdout] --> src/bin/array_diff.rs:12:4 [INFO] [stdout] | [INFO] [stdout] 12 | fn array_diff3(start: Vec, subtract: Vec) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `array_diff2` is never used [INFO] [stdout] --> src/bin/array_diff.rs:19:4 [INFO] [stdout] | [INFO] [stdout] 19 | fn array_diff2(mut start: Vec, subtract: Vec) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `array_diff4` is never used [INFO] [stdout] --> src/bin/array_diff.rs:24:4 [INFO] [stdout] | [INFO] [stdout] 24 | fn array_diff4(start: Vec, subtract: Vec) -> Vec [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `array_diff` is never used [INFO] [stdout] --> src/bin/array_diff.rs:36:4 [INFO] [stdout] | [INFO] [stdout] 36 | fn array_diff(start: Vec, subtract: Vec) -> Vec { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `stray_2` is never used [INFO] [stdout] --> src/bin/stray_number.rs:31:4 [INFO] [stdout] | [INFO] [stdout] 31 | fn stray_2(arr: &[u32]) -> u32 { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.88s [INFO] running `Command { std: "docker" "inspect" "2c6e9c993c3e1b053cd8ec1683b656a021cb8e1fb3b211d2fc096dab9973f89a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2c6e9c993c3e1b053cd8ec1683b656a021cb8e1fb3b211d2fc096dab9973f89a", kill_on_drop: false }` [INFO] [stdout] 2c6e9c993c3e1b053cd8ec1683b656a021cb8e1fb3b211d2fc096dab9973f89a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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" "RUSTDOCFLAGS=--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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 93142a5f19d971cb117b04d1491265e5a122c66d0f6c62ffbc26959547e43d0b [INFO] running `Command { std: "docker" "start" "-a" "93142a5f19d971cb117b04d1491265e5a122c66d0f6c62ffbc26959547e43d0b", kill_on_drop: false }` [INFO] [stderr] Compiling codewa_rs v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: function `stray_2` is never used [INFO] [stdout] --> src/bin/stray_number.rs:31:4 [INFO] [stdout] | [INFO] [stdout] 31 | fn stray_2(arr: &[u32]) -> u32 { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `array_diff3` is never used [INFO] [stdout] --> src/bin/array_diff.rs:12:4 [INFO] [stdout] | [INFO] [stdout] 12 | fn array_diff3(start: Vec, subtract: Vec) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `array_diff2` is never used [INFO] [stdout] --> src/bin/array_diff.rs:19:4 [INFO] [stdout] | [INFO] [stdout] 19 | fn array_diff2(mut start: Vec, subtract: Vec) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `array_diff4` is never used [INFO] [stdout] --> src/bin/array_diff.rs:24:4 [INFO] [stdout] | [INFO] [stdout] 24 | fn array_diff4(start: Vec, subtract: Vec) -> Vec [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.92s [INFO] running `Command { std: "docker" "inspect" "93142a5f19d971cb117b04d1491265e5a122c66d0f6c62ffbc26959547e43d0b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "93142a5f19d971cb117b04d1491265e5a122c66d0f6c62ffbc26959547e43d0b", kill_on_drop: false }` [INFO] [stdout] 93142a5f19d971cb117b04d1491265e5a122c66d0f6c62ffbc26959547e43d0b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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" "RUSTDOCFLAGS=--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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 2eaa5df0ddfb02cc15c9a7cd9695b0340aece5bb988f9d32f642a6f60ea5ee72 [INFO] running `Command { std: "docker" "start" "-a" "2eaa5df0ddfb02cc15c9a7cd9695b0340aece5bb988f9d32f642a6f60ea5ee72", kill_on_drop: false }` [INFO] [stderr] warning: function `array_diff3` is never used [INFO] [stderr] --> src/bin/array_diff.rs:12:4 [INFO] [stderr] | [INFO] [stderr] 12 | fn array_diff3(start: Vec, subtract: Vec) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: function `array_diff2` is never used [INFO] [stderr] --> src/bin/array_diff.rs:19:4 [INFO] [stderr] | [INFO] [stderr] 19 | fn array_diff2(mut start: Vec, subtract: Vec) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `array_diff4` is never used [INFO] [stderr] --> src/bin/array_diff.rs:24:4 [INFO] [stderr] | [INFO] [stderr] 24 | fn array_diff4(start: Vec, subtract: Vec) -> Vec [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `codewa_rs` (bin "array_diff" test) generated 3 warnings [INFO] [stderr] warning: function `stray_2` is never used [INFO] [stderr] --> src/bin/stray_number.rs:31:4 [INFO] [stderr] | [INFO] [stderr] 31 | fn stray_2(arr: &[u32]) -> u32 { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: `codewa_rs` (bin "stray_number" test) generated 1 warning [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests src/bin/array_diff.rs (/opt/rustwide/target/debug/deps/array_diff-935ee4a19d67742a) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test tests::returns_expected ... 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] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/codewa_rs-d76b7b5a6714d585) [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 src/bin/high_and_low.rs (/opt/rustwide/target/debug/deps/high_and_low-cd217fd78a68d3c1) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test test::example_test_1 ... ok [INFO] [stdout] test test::example_test_2 ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/bin/is_prime.rs (/opt/rustwide/target/debug/deps/is_prime-bdd4a1d21357b730) [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test test::test_isnt_prime ... ok [INFO] [stdout] test test::test_negative_prime ... ok [INFO] [stdout] test test::test_is_prime ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/bin/reverse_words.rs (/opt/rustwide/target/debug/deps/reverse_words-ccc1abc663e7b3d8) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test tests::test_reverse_words ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s [INFO] [stdout] [INFO] [stderr] Running unittests src/bin/stray_number.rs (/opt/rustwide/target/debug/deps/stray_number-8ca7f30d165ce16e) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test test::test_stray ... 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] [stderr] Running unittests src/bin/tribonacci_sequence.rs (/opt/rustwide/target/debug/deps/tribonacci_sequence-8db96e9ab5a7e927) [INFO] [stdout] [INFO] [stdout] running 8 tests [INFO] [stdout] test test::basic_tests ... ok [INFO] [stdout] test test::basic_tests1 ... ok [INFO] [stdout] test test::basic_tests2 ... ok [INFO] [stdout] test test::basic_tests3 ... ok [INFO] [stdout] test test::basic_tests4 ... ok [INFO] [stdout] test test::basic_tests5 ... ok [INFO] [stdout] test test::basic_tests7 ... ok [INFO] [stdout] test test::basic_tests6 ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "2eaa5df0ddfb02cc15c9a7cd9695b0340aece5bb988f9d32f642a6f60ea5ee72", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2eaa5df0ddfb02cc15c9a7cd9695b0340aece5bb988f9d32f642a6f60ea5ee72", kill_on_drop: false }` [INFO] [stdout] 2eaa5df0ddfb02cc15c9a7cd9695b0340aece5bb988f9d32f642a6f60ea5ee72