[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 master#595316b4006932405a63862d8fe65f71a6356293 for pr-128254 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstephansama%2Fcodewa_rs" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/stephansama/codewa_rs on toolchain 595316b4006932405a63862d8fe65f71a6356293 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+595316b4006932405a63862d8fe65f71a6356293" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [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-6-tc1/source/Cargo.toml [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" "+595316b4006932405a63862d8fe65f71a6356293" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+595316b4006932405a63862d8fe65f71a6356293" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 433d8d51c091c84cb958325af15266b14d57820fe0e1ac664b50355a9434ddbd [INFO] running `Command { std: "docker" "start" "-a" "433d8d51c091c84cb958325af15266b14d57820fe0e1ac664b50355a9434ddbd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "433d8d51c091c84cb958325af15266b14d57820fe0e1ac664b50355a9434ddbd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "433d8d51c091c84cb958325af15266b14d57820fe0e1ac664b50355a9434ddbd", kill_on_drop: false }` [INFO] [stdout] 433d8d51c091c84cb958325af15266b14d57820fe0e1ac664b50355a9434ddbd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+595316b4006932405a63862d8fe65f71a6356293" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 267fb349a57f51e2a865f93d0a9df525d535e97b4ab4a08f836005982f0b585c [INFO] running `Command { std: "docker" "start" "-a" "267fb349a57f51e2a865f93d0a9df525d535e97b4ab4a08f836005982f0b585c", 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)]` 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)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.23s [INFO] running `Command { std: "docker" "inspect" "267fb349a57f51e2a865f93d0a9df525d535e97b4ab4a08f836005982f0b585c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "267fb349a57f51e2a865f93d0a9df525d535e97b4ab4a08f836005982f0b585c", kill_on_drop: false }` [INFO] [stdout] 267fb349a57f51e2a865f93d0a9df525d535e97b4ab4a08f836005982f0b585c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+595316b4006932405a63862d8fe65f71a6356293" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ff48f0e5d0e729bac59fdf94d4c0a853b0b59210bd01c999c663dcc151dead7c [INFO] running `Command { std: "docker" "start" "-a" "ff48f0e5d0e729bac59fdf94d4c0a853b0b59210bd01c999c663dcc151dead7c", 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)]` 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)]` 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: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.21s [INFO] running `Command { std: "docker" "inspect" "ff48f0e5d0e729bac59fdf94d4c0a853b0b59210bd01c999c663dcc151dead7c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ff48f0e5d0e729bac59fdf94d4c0a853b0b59210bd01c999c663dcc151dead7c", kill_on_drop: false }` [INFO] [stdout] ff48f0e5d0e729bac59fdf94d4c0a853b0b59210bd01c999c663dcc151dead7c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+595316b4006932405a63862d8fe65f71a6356293" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 4ffe0351cb9a0d34bc07cdadd9646bde7cc554b04a2fadde90057498eb357f39 [INFO] running `Command { std: "docker" "start" "-a" "4ffe0351cb9a0d34bc07cdadd9646bde7cc554b04a2fadde90057498eb357f39", kill_on_drop: false }` [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)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `codewa_rs` (bin "stray_number" test) generated 1 warning [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)]` 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] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests src/bin/array_diff.rs (/opt/rustwide/target/debug/deps/array_diff-e541931539b1b104) [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-fbcaa4fb57ccd076) [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-ff7f1cdf6522b98a) [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-ee52a4fb06513c42) [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test test::test_is_prime ... ok [INFO] [stdout] test test::test_isnt_prime ... ok [INFO] [stdout] test test::test_negative_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-33bc081e87306328) [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 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/bin/stray_number.rs (/opt/rustwide/target/debug/deps/stray_number-f7393e30849c1a1c) [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-ad0a2479b91032ee) [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_tests6 ... ok [INFO] [stdout] test test::basic_tests7 ... 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" "4ffe0351cb9a0d34bc07cdadd9646bde7cc554b04a2fadde90057498eb357f39", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4ffe0351cb9a0d34bc07cdadd9646bde7cc554b04a2fadde90057498eb357f39", kill_on_drop: false }` [INFO] [stdout] 4ffe0351cb9a0d34bc07cdadd9646bde7cc554b04a2fadde90057498eb357f39