[INFO] cloning repository https://github.com/jhston02/linked_list [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jhston02/linked_list" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjhston02%2Flinked_list", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjhston02%2Flinked_list'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 33415938940a6eeccdeea40a64e3261a59dc1b9e [INFO] testing jhston02/linked_list against 1.59.0 for beta-1.60-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjhston02%2Flinked_list" "/workspace/builds/worker-77/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-77/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/jhston02/linked_list on toolchain 1.59.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/jhston02/linked_list [INFO] finished tweaking git repo https://github.com/jhston02/linked_list [INFO] tweaked toml for git repo https://github.com/jhston02/linked_list written to /workspace/builds/worker-77/source/Cargo.toml [INFO] crate git repo https://github.com/jhston02/linked_list already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "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-77/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/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" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c0446e5add7de1d73385971a437a78316ee745747d90d62a2cb5442631db333d [INFO] running `Command { std: "docker" "start" "-a" "c0446e5add7de1d73385971a437a78316ee745747d90d62a2cb5442631db333d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c0446e5add7de1d73385971a437a78316ee745747d90d62a2cb5442631db333d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c0446e5add7de1d73385971a437a78316ee745747d90d62a2cb5442631db333d", kill_on_drop: false }` [INFO] [stdout] c0446e5add7de1d73385971a437a78316ee745747d90d62a2cb5442631db333d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/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" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f294ee052d6e84535c0ab8b12085f3be84813c513a4f3672ca253967c1338a87 [INFO] running `Command { std: "docker" "start" "-a" "f294ee052d6e84535c0ab8b12085f3be84813c513a4f3672ca253967c1338a87", kill_on_drop: false }` [INFO] [stderr] Compiling linked_lists v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: associated function is never used: `into_iter` [INFO] [stdout] --> src/second.rs:53:8 [INFO] [stdout] | [INFO] [stdout] 53 | fn into_iter(self) -> IntoIter { [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 4.03s [INFO] running `Command { std: "docker" "inspect" "f294ee052d6e84535c0ab8b12085f3be84813c513a4f3672ca253967c1338a87", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f294ee052d6e84535c0ab8b12085f3be84813c513a4f3672ca253967c1338a87", kill_on_drop: false }` [INFO] [stdout] f294ee052d6e84535c0ab8b12085f3be84813c513a4f3672ca253967c1338a87 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/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" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6232d326112c3cced117f0ba390b9a48f51e07eabc83392a0d04543e3c46d200 [INFO] running `Command { std: "docker" "start" "-a" "6232d326112c3cced117f0ba390b9a48f51e07eabc83392a0d04543e3c46d200", kill_on_drop: false }` [INFO] [stdout] warning: associated function is never used: `into_iter` [INFO] [stdout] --> src/second.rs:53:8 [INFO] [stdout] | [INFO] [stdout] 53 | fn into_iter(self) -> IntoIter { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling linked_lists v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.55s [INFO] running `Command { std: "docker" "inspect" "6232d326112c3cced117f0ba390b9a48f51e07eabc83392a0d04543e3c46d200", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6232d326112c3cced117f0ba390b9a48f51e07eabc83392a0d04543e3c46d200", kill_on_drop: false }` [INFO] [stdout] 6232d326112c3cced117f0ba390b9a48f51e07eabc83392a0d04543e3c46d200 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/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" "+1.59.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 0678ba0993db1cdff7792d59f44c17249568f5a24b78024d66827e789eb1f0fa [INFO] running `Command { std: "docker" "start" "-a" "0678ba0993db1cdff7792d59f44c17249568f5a24b78024d66827e789eb1f0fa", kill_on_drop: false }` [INFO] [stderr] warning: associated function is never used: `into_iter` [INFO] [stderr] --> src/second.rs:53:8 [INFO] [stderr] | [INFO] [stderr] 53 | fn into_iter(self) -> IntoIter { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `linked_lists` (lib) generated 1 warning [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/linked_lists-736dde6d9406d761) [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test first::test::basics ... ok [INFO] [stdout] test second::test::iterator ... ok [INFO] [stdout] test second::test::basics ... ok [INFO] [stdout] test second::test::peek ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/linked_lists-4f886b094ec15171) [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] Doc-tests linked_lists [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" "0678ba0993db1cdff7792d59f44c17249568f5a24b78024d66827e789eb1f0fa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0678ba0993db1cdff7792d59f44c17249568f5a24b78024d66827e789eb1f0fa", kill_on_drop: false }` [INFO] [stdout] 0678ba0993db1cdff7792d59f44c17249568f5a24b78024d66827e789eb1f0fa