[INFO] cloning repository https://github.com/nicofff/topsort [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nicofff/topsort" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnicofff%2Ftopsort", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnicofff%2Ftopsort'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] f498230bd9b4e178a698d8a5e0458e32140ac468 [INFO] testing nicofff/topsort 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%2Fnicofff%2Ftopsort" "/workspace/builds/worker-4/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/nicofff/topsort 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/nicofff/topsort [INFO] finished tweaking git repo https://github.com/nicofff/topsort [INFO] tweaked toml for git repo https://github.com/nicofff/topsort written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/nicofff/topsort 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] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] [stdout] df7584efdc5ec341c382545ea45c98d93e5fc4e1f9007fe22f3b4f7f627f0a3f [INFO] running `Command { std: "docker" "start" "-a" "df7584efdc5ec341c382545ea45c98d93e5fc4e1f9007fe22f3b4f7f627f0a3f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "df7584efdc5ec341c382545ea45c98d93e5fc4e1f9007fe22f3b4f7f627f0a3f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "df7584efdc5ec341c382545ea45c98d93e5fc4e1f9007fe22f3b4f7f627f0a3f", kill_on_drop: false }` [INFO] [stdout] df7584efdc5ec341c382545ea45c98d93e5fc4e1f9007fe22f3b4f7f627f0a3f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 11dd8f4270d3fdf8c597270dce1e4bf2119948007a736dfb8fb91ad2cf4cb0de [INFO] running `Command { std: "docker" "start" "-a" "11dd8f4270d3fdf8c597270dce1e4bf2119948007a736dfb8fb91ad2cf4cb0de", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.50 [INFO] [stderr] Compiling memchr v2.2.0 [INFO] [stderr] Compiling serde v1.0.89 [INFO] [stderr] Compiling unicode-width v0.1.5 [INFO] [stderr] Compiling bitflags v1.0.4 [INFO] [stderr] Compiling strsim v0.7.0 [INFO] [stderr] Compiling textwrap v0.10.0 [INFO] [stderr] Compiling atty v0.2.11 [INFO] [stderr] Compiling clap v2.32.0 [INFO] [stderr] Compiling csv-core v0.1.5 [INFO] [stderr] Compiling csv v1.0.5 [INFO] [stderr] Compiling topsort v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: associated function is never used: `get` [INFO] [stdout] --> src/topsort/multi_btreemap.rs:33:12 [INFO] [stdout] | [INFO] [stdout] 33 | pub fn get(&self, k: &K) -> Option<&Vec> { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_mut` [INFO] [stdout] --> src/topsort/multi_btreemap.rs:53:12 [INFO] [stdout] | [INFO] [stdout] 53 | pub fn get_mut(&mut self, k: &K) -> Option<&mut Vec> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 11.49s [INFO] running `Command { std: "docker" "inspect" "11dd8f4270d3fdf8c597270dce1e4bf2119948007a736dfb8fb91ad2cf4cb0de", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "11dd8f4270d3fdf8c597270dce1e4bf2119948007a736dfb8fb91ad2cf4cb0de", kill_on_drop: false }` [INFO] [stdout] 11dd8f4270d3fdf8c597270dce1e4bf2119948007a736dfb8fb91ad2cf4cb0de [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 7ae692793bdafd85bb701a73f32f1a5d5fa3a99c992b9a76c1147f8d767b8bd0 [INFO] running `Command { std: "docker" "start" "-a" "7ae692793bdafd85bb701a73f32f1a5d5fa3a99c992b9a76c1147f8d767b8bd0", kill_on_drop: false }` [INFO] [stderr] Compiling topsort v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: associated function is never used: `get` [INFO] [stdout] --> src/topsort/multi_btreemap.rs:33:12 [INFO] [stdout] | [INFO] [stdout] 33 | pub fn get(&self, k: &K) -> Option<&Vec> { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_mut` [INFO] [stdout] --> src/topsort/multi_btreemap.rs:53:12 [INFO] [stdout] | [INFO] [stdout] 53 | pub fn get_mut(&mut self, k: &K) -> Option<&mut Vec> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.34s [INFO] running `Command { std: "docker" "inspect" "7ae692793bdafd85bb701a73f32f1a5d5fa3a99c992b9a76c1147f8d767b8bd0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7ae692793bdafd85bb701a73f32f1a5d5fa3a99c992b9a76c1147f8d767b8bd0", kill_on_drop: false }` [INFO] [stdout] 7ae692793bdafd85bb701a73f32f1a5d5fa3a99c992b9a76c1147f8d767b8bd0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] [stdout] a6d5df320258b084a6e018f8b9186bc85889220e5b08c481b45ab1a11288a511 [INFO] running `Command { std: "docker" "start" "-a" "a6d5df320258b084a6e018f8b9186bc85889220e5b08c481b45ab1a11288a511", kill_on_drop: false }` [INFO] [stderr] warning: associated function is never used: `get` [INFO] [stderr] --> src/topsort/multi_btreemap.rs:33:12 [INFO] [stderr] | [INFO] [stderr] 33 | pub fn get(&self, k: &K) -> Option<&Vec> { [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `get_mut` [INFO] [stderr] --> src/topsort/multi_btreemap.rs:53:12 [INFO] [stderr] | [INFO] [stderr] 53 | pub fn get_mut(&mut self, k: &K) -> Option<&mut Vec> { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `topsort` (bin "topsort" test) generated 2 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/topsort-9c0c1ffe1b73514b) [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" "a6d5df320258b084a6e018f8b9186bc85889220e5b08c481b45ab1a11288a511", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a6d5df320258b084a6e018f8b9186bc85889220e5b08c481b45ab1a11288a511", kill_on_drop: false }` [INFO] [stdout] a6d5df320258b084a6e018f8b9186bc85889220e5b08c481b45ab1a11288a511