[INFO] cloning repository https://github.com/hassaku63/rust-sort [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hassaku63/rust-sort" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhassaku63%2Frust-sort", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhassaku63%2Frust-sort'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] c3db4f68318d838a684fe632f23f8fd9632bc065 [INFO] testing hassaku63/rust-sort against beta-2022-02-22 for beta-1.60-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhassaku63%2Frust-sort" "/workspace/builds/worker-3/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/hassaku63/rust-sort 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 git repo https://github.com/hassaku63/rust-sort [INFO] finished tweaking git repo https://github.com/hassaku63/rust-sort [INFO] tweaked toml for git repo https://github.com/hassaku63/rust-sort written to /workspace/builds/worker-3/source/Cargo.toml [INFO] crate git repo https://github.com/hassaku63/rust-sort 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-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] f37f163e308de1900c40270314c3f4c1d93c75a287571561b649ecee4451d430 [INFO] running `Command { std: "docker" "start" "-a" "f37f163e308de1900c40270314c3f4c1d93c75a287571561b649ecee4451d430", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f37f163e308de1900c40270314c3f4c1d93c75a287571561b649ecee4451d430", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f37f163e308de1900c40270314c3f4c1d93c75a287571561b649ecee4451d430", kill_on_drop: false }` [INFO] [stdout] f37f163e308de1900c40270314c3f4c1d93c75a287571561b649ecee4451d430 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] fd6221adde36f451631092a1ce912a36ede9c58d355b5da86523191f3eac6f01 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "fd6221adde36f451631092a1ce912a36ede9c58d355b5da86523191f3eac6f01", kill_on_drop: false }` [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling rand_pcg v0.2.1 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling rust-sort v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 5.16s [INFO] running `Command { std: "docker" "inspect" "fd6221adde36f451631092a1ce912a36ede9c58d355b5da86523191f3eac6f01", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fd6221adde36f451631092a1ce912a36ede9c58d355b5da86523191f3eac6f01", kill_on_drop: false }` [INFO] [stdout] fd6221adde36f451631092a1ce912a36ede9c58d355b5da86523191f3eac6f01 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 7a2b8e92e2d192c0edc5b3b19f56e3c5feacf24a5a19913e4656208ec59cdb65 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "7a2b8e92e2d192c0edc5b3b19f56e3c5feacf24a5a19913e4656208ec59cdb65", kill_on_drop: false }` [INFO] [stderr] Compiling rust-sort v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/third.rs:93:9 [INFO] [stdout] | [INFO] [stdout] 93 | sort(&mut x, &Asc); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/third.rs:102:9 [INFO] [stdout] | [INFO] [stdout] 102 | sort(&mut x, &Desc); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/third.rs:111:9 [INFO] [stdout] | [INFO] [stdout] 111 | sort(&mut x, &Asc); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/third.rs:120:9 [INFO] [stdout] | [INFO] [stdout] 120 | sort(&mut x, &Desc); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/fourth.rs:128:9 [INFO] [stdout] | [INFO] [stdout] 128 | sort(&mut x, &Asc); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/fourth.rs:137:9 [INFO] [stdout] | [INFO] [stdout] 137 | sort(&mut x, &Desc); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/fourth.rs:146:9 [INFO] [stdout] | [INFO] [stdout] 146 | sort(&mut x, &Asc); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/fourth.rs:155:9 [INFO] [stdout] | [INFO] [stdout] 155 | sort(&mut x, &Desc); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 3.94s [INFO] running `Command { std: "docker" "inspect" "7a2b8e92e2d192c0edc5b3b19f56e3c5feacf24a5a19913e4656208ec59cdb65", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7a2b8e92e2d192c0edc5b3b19f56e3c5feacf24a5a19913e4656208ec59cdb65", kill_on_drop: false }` [INFO] [stdout] 7a2b8e92e2d192c0edc5b3b19f56e3c5feacf24a5a19913e4656208ec59cdb65 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 3e0e13875ac24bdc9f0f3e87a779c36f67e32f0831a36e6a6b4f0b0a3e3c67df [INFO] running `Command { std: "docker" "start" "-a" "3e0e13875ac24bdc9f0f3e87a779c36f67e32f0831a36e6a6b4f0b0a3e3c67df", kill_on_drop: false }` [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/third.rs:93:9 [INFO] [stderr] | [INFO] [stderr] 93 | sort(&mut x, &Asc); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/third.rs:102:9 [INFO] [stderr] | [INFO] [stderr] 102 | sort(&mut x, &Desc); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/third.rs:111:9 [INFO] [stderr] | [INFO] [stderr] 111 | sort(&mut x, &Asc); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/third.rs:120:9 [INFO] [stderr] | [INFO] [stderr] 120 | sort(&mut x, &Desc); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/fourth.rs:128:9 [INFO] [stderr] | [INFO] [stderr] 128 | sort(&mut x, &Asc); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/fourth.rs:137:9 [INFO] [stderr] | [INFO] [stderr] 137 | sort(&mut x, &Desc); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/fourth.rs:146:9 [INFO] [stderr] | [INFO] [stderr] 146 | sort(&mut x, &Asc); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/fourth.rs:155:9 [INFO] [stderr] | [INFO] [stderr] 155 | sort(&mut x, &Desc); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: `rust-sort` (lib test) generated 8 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/rust_sort-3125ef98c2b0a884) [INFO] [stdout] [INFO] [stdout] running 21 tests [INFO] [stdout] test first::tests::sort_u32_ascending ... ok [INFO] [stdout] test fourth::tests::sort_str_ascending ... ok [INFO] [stdout] test fourth::tests::sort_students_by_name_ascending ... ok [INFO] [stdout] test fourth::tests::sort_u32_descending ... ok [INFO] [stdout] test third::tests::sort_u32_descending ... ok [INFO] [stdout] test fourth::tests::sort_u32_ascending ... ok [INFO] [stdout] test third::tests::sort_str_ascending ... ok [INFO] [stdout] test fourth::tests::sort_str_descending ... ok [INFO] [stdout] test third::tests::sort_students_by_age_ascending ... ok [INFO] [stdout] test second::tests::sort_u32_descending ... ok [INFO] [stdout] test third::tests::sort_students_by_name_ascending ... ok [INFO] [stdout] test third::tests::sort_u32_ascending ... ok [INFO] [stdout] test fourth::tests::sort_students_by_age_ascending ... ok [INFO] [stdout] test first::tests::sort_u32_descending ... ok [INFO] [stdout] test second::tests::sort_str_ascending ... ok [INFO] [stdout] test second::tests::sort_str_descending ... ok [INFO] [stdout] test second::tests::sort_u32_ascending ... ok [INFO] [stdout] test third::tests::sort_str_descending ... ok [INFO] [stdout] test fourth::tests::sort_u32_large ... ok [INFO] [stdout] test thread_example::test::test_run ... ok [INFO] [stdout] test third::tests::sort_u32_large ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 21 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.80s [INFO] [stdout] [INFO] [stderr] Doc-tests rust-sort [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" "3e0e13875ac24bdc9f0f3e87a779c36f67e32f0831a36e6a6b4f0b0a3e3c67df", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3e0e13875ac24bdc9f0f3e87a779c36f67e32f0831a36e6a6b4f0b0a3e3c67df", kill_on_drop: false }` [INFO] [stdout] 3e0e13875ac24bdc9f0f3e87a779c36f67e32f0831a36e6a6b4f0b0a3e3c67df