[INFO] cloning repository https://github.com/DPS0340/rust-training [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/DPS0340/rust-training" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDPS0340%2Frust-training", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDPS0340%2Frust-training'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] c3e21098ba86b3f70f22cb0dd182c9084a922bc4 [INFO] testing DPS0340/rust-training against 1.60.0 for beta-1.61-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDPS0340%2Frust-training" "/workspace/builds/worker-29/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-29/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/DPS0340/rust-training on toolchain 1.60.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/DPS0340/rust-training [INFO] finished tweaking git repo https://github.com/DPS0340/rust-training [INFO] tweaked toml for git repo https://github.com/DPS0340/rust-training written to /workspace/builds/worker-29/source/Cargo.toml [INFO] crate git repo https://github.com/DPS0340/rust-training already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] bdbde8a1769f239f96fbe9d6c4bf05527aed0ce8dbbc32512ffad9aa4bd9288b [INFO] running `Command { std: "docker" "start" "-a" "bdbde8a1769f239f96fbe9d6c4bf05527aed0ce8dbbc32512ffad9aa4bd9288b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bdbde8a1769f239f96fbe9d6c4bf05527aed0ce8dbbc32512ffad9aa4bd9288b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bdbde8a1769f239f96fbe9d6c4bf05527aed0ce8dbbc32512ffad9aa4bd9288b", kill_on_drop: false }` [INFO] [stdout] bdbde8a1769f239f96fbe9d6c4bf05527aed0ce8dbbc32512ffad9aa4bd9288b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 30e7a5e7dad2567b01595cc28272233265542c312755efd0844c7640391b0b70 [INFO] running `Command { std: "docker" "start" "-a" "30e7a5e7dad2567b01595cc28272233265542c312755efd0844c7640391b0b70", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling rust_training v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: function is never used: `get_min` [INFO] [stdout] --> src/reduce.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | pub fn get_min(it: &Vec) -> Option<&i32> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.24s [INFO] running `Command { std: "docker" "inspect" "30e7a5e7dad2567b01595cc28272233265542c312755efd0844c7640391b0b70", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "30e7a5e7dad2567b01595cc28272233265542c312755efd0844c7640391b0b70", kill_on_drop: false }` [INFO] [stdout] 30e7a5e7dad2567b01595cc28272233265542c312755efd0844c7640391b0b70 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 732493f75da639ffba1ac7d8205ad473dc4d0667c8143d4eb6cdc421f89742cd [INFO] running `Command { std: "docker" "start" "-a" "732493f75da639ffba1ac7d8205ad473dc4d0667c8143d4eb6cdc421f89742cd", kill_on_drop: false }` [INFO] [stderr] Compiling rust_training v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.35s [INFO] running `Command { std: "docker" "inspect" "732493f75da639ffba1ac7d8205ad473dc4d0667c8143d4eb6cdc421f89742cd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "732493f75da639ffba1ac7d8205ad473dc4d0667c8143d4eb6cdc421f89742cd", kill_on_drop: false }` [INFO] [stdout] 732493f75da639ffba1ac7d8205ad473dc4d0667c8143d4eb6cdc421f89742cd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 4b4b9786fba417a65da0c59b0f65a7e848977fc216547a54f35b23ff69a0ff69 [INFO] running `Command { std: "docker" "start" "-a" "4b4b9786fba417a65da0c59b0f65a7e848977fc216547a54f35b23ff69a0ff69", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/rust_training-2ba639607f7601ec) [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test test::tests::test_min_asc ... ok [INFO] [stdout] test test::tests::test_min_desc ... ok [INFO] [stdout] test test::tests::test_min_empty ... 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] running `Command { std: "docker" "inspect" "4b4b9786fba417a65da0c59b0f65a7e848977fc216547a54f35b23ff69a0ff69", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4b4b9786fba417a65da0c59b0f65a7e848977fc216547a54f35b23ff69a0ff69", kill_on_drop: false }` [INFO] [stdout] 4b4b9786fba417a65da0c59b0f65a7e848977fc216547a54f35b23ff69a0ff69