[INFO] cloning repository https://github.com/Wesley-Arizio/data-structures-exercises
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Wesley-Arizio/data-structures-exercises" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWesley-Arizio%2Fdata-structures-exercises", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWesley-Arizio%2Fdata-structures-exercises'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3b538974160c31c13d008a47acb0c83d53f71e6a
[INFO] testing Wesley-Arizio/data-structures-exercises/3b538974160c31c13d008a47acb0c83d53f71e6a against master#8c0ec05f7dc9ef185eea9f36c5638e74e43935bf for pr-130285
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWesley-Arizio%2Fdata-structures-exercises" "/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/Wesley-Arizio/data-structures-exercises on toolchain 8c0ec05f7dc9ef185eea9f36c5638e74e43935bf
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c0ec05f7dc9ef185eea9f36c5638e74e43935bf" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Wesley-Arizio/data-structures-exercises
[INFO] finished tweaking git repo https://github.com/Wesley-Arizio/data-structures-exercises
[INFO] tweaked toml for git repo https://github.com/Wesley-Arizio/data-structures-exercises written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/Wesley-Arizio/data-structures-exercises 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" "+8c0ec05f7dc9ef185eea9f36c5638e74e43935bf" "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@sha256:96c0aa5895ecf336b730ef27bcdde6e21027415df19888aad3cf1448e5d65d90" "/opt/rustwide/cargo-home/bin/cargo" "+8c0ec05f7dc9ef185eea9f36c5638e74e43935bf" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c8211e3d74624afdc3a43b478b2e6eb0c42a37c8aa656790eeb346ed36eaa74a
[INFO] running `Command { std: "docker" "start" "-a" "c8211e3d74624afdc3a43b478b2e6eb0c42a37c8aa656790eeb346ed36eaa74a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c8211e3d74624afdc3a43b478b2e6eb0c42a37c8aa656790eeb346ed36eaa74a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c8211e3d74624afdc3a43b478b2e6eb0c42a37c8aa656790eeb346ed36eaa74a", kill_on_drop: false }`
[INFO] [stdout] c8211e3d74624afdc3a43b478b2e6eb0c42a37c8aa656790eeb346ed36eaa74a
[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@sha256:96c0aa5895ecf336b730ef27bcdde6e21027415df19888aad3cf1448e5d65d90" "/opt/rustwide/cargo-home/bin/cargo" "+8c0ec05f7dc9ef185eea9f36c5638e74e43935bf" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 27b4d595d76dc3448b43513411ea81fd4ed05e983b29ee4b76888136281e0fea
[INFO] running `Command { std: "docker" "start" "-a" "27b4d595d76dc3448b43513411ea81fd4ed05e983b29ee4b76888136281e0fea", kill_on_drop: false }`
[INFO] [stderr]    Compiling data-structures-exercises v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]  --> src/exercises/rotate_left.rs:2:25
[INFO] [stdout]   |
[INFO] [stdout] 2 |     let mut result = arr.clone().to_vec();
[INFO] [stdout]   |                         ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]   |
[INFO] [stdout]   = note: the type `[i32]` does not implement `Clone`, so calling `clone` on `&[i32]` copies the reference, which does not do anything and can be removed
[INFO] [stdout]   = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.11s
[INFO] running `Command { std: "docker" "inspect" "27b4d595d76dc3448b43513411ea81fd4ed05e983b29ee4b76888136281e0fea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "27b4d595d76dc3448b43513411ea81fd4ed05e983b29ee4b76888136281e0fea", kill_on_drop: false }`
[INFO] [stdout] 27b4d595d76dc3448b43513411ea81fd4ed05e983b29ee4b76888136281e0fea
[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@sha256:96c0aa5895ecf336b730ef27bcdde6e21027415df19888aad3cf1448e5d65d90" "/opt/rustwide/cargo-home/bin/cargo" "+8c0ec05f7dc9ef185eea9f36c5638e74e43935bf" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a880292b7c60ad4e57046fbc69cb0a1df3e05f19b7e31c5f72c6317b4685095c
[INFO] running `Command { std: "docker" "start" "-a" "a880292b7c60ad4e57046fbc69cb0a1df3e05f19b7e31c5f72c6317b4685095c", kill_on_drop: false }`
[INFO] [stderr]    Compiling data-structures-exercises v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]  --> src/exercises/rotate_left.rs:2:25
[INFO] [stdout]   |
[INFO] [stdout] 2 |     let mut result = arr.clone().to_vec();
[INFO] [stdout]   |                         ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]   |
[INFO] [stdout]   = note: the type `[i32]` does not implement `Clone`, so calling `clone` on `&[i32]` copies the reference, which does not do anything and can be removed
[INFO] [stdout]   = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.16s
[INFO] running `Command { std: "docker" "inspect" "a880292b7c60ad4e57046fbc69cb0a1df3e05f19b7e31c5f72c6317b4685095c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a880292b7c60ad4e57046fbc69cb0a1df3e05f19b7e31c5f72c6317b4685095c", kill_on_drop: false }`
[INFO] [stdout] a880292b7c60ad4e57046fbc69cb0a1df3e05f19b7e31c5f72c6317b4685095c
[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@sha256:96c0aa5895ecf336b730ef27bcdde6e21027415df19888aad3cf1448e5d65d90" "/opt/rustwide/cargo-home/bin/cargo" "+8c0ec05f7dc9ef185eea9f36c5638e74e43935bf" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5150e7fd8180fa1da1daeb3e7b060096435bfc74100566a8da49610a09b6b0ca
[INFO] running `Command { std: "docker" "start" "-a" "5150e7fd8180fa1da1daeb3e7b060096435bfc74100566a8da49610a09b6b0ca", kill_on_drop: false }`
[INFO] [stderr] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stderr]  --> src/exercises/rotate_left.rs:2:25
[INFO] [stderr]   |
[INFO] [stderr] 2 |     let mut result = arr.clone().to_vec();
[INFO] [stderr]   |                         ^^^^^^^^ help: remove this redundant call
[INFO] [stderr]   |
[INFO] [stderr]   = note: the type `[i32]` does not implement `Clone`, so calling `clone` on `&[i32]` copies the reference, which does not do anything and can be removed
[INFO] [stderr]   = note: `#[warn(noop_method_call)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `data-structures-exercises` (bin "data-structures-exercises" test) generated 1 warning (run `cargo fix --bin "data-structures-exercises" --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/data_structures_exercises-4974358792c3424f)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test exercises::between_two_sets::tests::test_get_total ... ok
[INFO] [stdout] test exercises::breaking_best_and_worst_records::test::test_breaking_records ... ok
[INFO] [stdout] test exercises::dynamic_array::test::test_dynamic_array ... ok
[INFO] [stdout] test exercises::rotate_left::test::test_rotate_left ... ok
[INFO] [stdout] test exercises::sorted_squared_array::tests::sorted_squared_array_success ... ok
[INFO] [stdout] test exercises::sum_two_numbers::tests::sum_two_numbers_success ... ok
[INFO] [stdout] test exercises::two_d_array::tests::test_two_d_array ... ok
[INFO] [stdout] test exercises::validate_subsequence::tests::validate_subsequence_success ... 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" "5150e7fd8180fa1da1daeb3e7b060096435bfc74100566a8da49610a09b6b0ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5150e7fd8180fa1da1daeb3e7b060096435bfc74100566a8da49610a09b6b0ca", kill_on_drop: false }`
[INFO] [stdout] 5150e7fd8180fa1da1daeb3e7b060096435bfc74100566a8da49610a09b6b0ca