[INFO] cloning repository https://github.com/Course-Brains/abes_nice_things [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Course-Brains/abes_nice_things" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCourse-Brains%2Fabes_nice_things", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCourse-Brains%2Fabes_nice_things'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 22c7085668e51845dc09259e1b710af7b1dc928b [INFO] checking Course-Brains/abes_nice_things against try#5f6abd89da253a562ad85d235b9342a3ac336c28 for pr-156114-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCourse-Brains%2Fabes_nice_things" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/Course-Brains/abes_nice_things [INFO] finished tweaking git repo https://github.com/Course-Brains/abes_nice_things [INFO] tweaked toml for git repo https://github.com/Course-Brains/abes_nice_things written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/Course-Brains/abes_nice_things on toolchain 5f6abd89da253a562ad85d235b9342a3ac336c28 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5f6abd89da253a562ad85d235b9342a3ac336c28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/Course-Brains/abes_nice_things 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" "+5f6abd89da253a562ad85d235b9342a3ac336c28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: unused manifest key: bins [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+5f6abd89da253a562ad85d235b9342a3ac336c28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] cc089b4c195069ad7d378ba5bbb08171536481d8f67919bcffe151b4e2179ae8 [INFO] running `Command { std: "docker" "start" "-a" "cc089b4c195069ad7d378ba5bbb08171536481d8f67919bcffe151b4e2179ae8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "cc089b4c195069ad7d378ba5bbb08171536481d8f67919bcffe151b4e2179ae8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cc089b4c195069ad7d378ba5bbb08171536481d8f67919bcffe151b4e2179ae8", kill_on_drop: false }` [INFO] [stdout] cc089b4c195069ad7d378ba5bbb08171536481d8f67919bcffe151b4e2179ae8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+5f6abd89da253a562ad85d235b9342a3ac336c28" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ad26d470ed04fabcf4f4286a1c20f480dbf04ab2ad77f5d3aaecdc0d5cf9d708 [INFO] running `Command { std: "docker" "start" "-a" "ad26d470ed04fabcf4f4286a1c20f480dbf04ab2ad77f5d3aaecdc0d5cf9d708", kill_on_drop: false }` [INFO] [stderr] warning: unused manifest key: bins [INFO] [stderr] Checking abes_nice_things v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> examples/random_test.rs:369:17 [INFO] [stdout] | [INFO] [stdout] 368 | loop {} [INFO] [stdout] | ------- any code following this expression is unreachable [INFO] [stdout] 369 | todo!() [INFO] [stdout] | ^^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `BATCH_SIZE` is never used [INFO] [stdout] --> examples/random_test.rs:13:7 [INFO] [stdout] | [INFO] [stdout] 13 | const BATCH_SIZE: usize = 1000000; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `repeat_finder` is never used [INFO] [stdout] --> examples/random_test.rs:256:4 [INFO] [stdout] | [INFO] [stdout] 256 | fn repeat_finder() -> Option<(u64, u64)> { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `cycle_counter` is never used [INFO] [stdout] --> examples/random_test.rs:322:4 [INFO] [stdout] | [INFO] [stdout] 322 | fn cycle_counter(initial: u64) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `ThreadAsync` is never used [INFO] [stdout] --> examples/random_test.rs:349:6 [INFO] [stdout] | [INFO] [stdout] 349 | enum ThreadAsync { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple associated items are never used [INFO] [stdout] --> examples/random_test.rs:354:8 [INFO] [stdout] | [INFO] [stdout] 353 | impl ThreadAsync { [INFO] [stdout] | ---------------------------------------------- associated items in this implementation [INFO] [stdout] 354 | fn new(handle: std::thread::JoinHandle) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 357 | fn update(&mut self) -> Result<(), Box> { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 365 | fn join(&mut self) -> Result<(), Box> { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 376 | fn get_if_available(&self) -> Option<&T> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 382 | fn get_mut_if_available(&mut self) -> Option<&mut T> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 388 | fn poll(&mut self) -> Result, Box> { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 392 | fn poll_mut(&mut self) -> Result, Box> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 396 | fn get(&mut self) -> Result<&T, Box> { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 400 | fn get_mut(&mut self) -> Result<&mut T, Box> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.39s [INFO] running `Command { std: "docker" "inspect" "ad26d470ed04fabcf4f4286a1c20f480dbf04ab2ad77f5d3aaecdc0d5cf9d708", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ad26d470ed04fabcf4f4286a1c20f480dbf04ab2ad77f5d3aaecdc0d5cf9d708", kill_on_drop: false }` [INFO] [stdout] ad26d470ed04fabcf4f4286a1c20f480dbf04ab2ad77f5d3aaecdc0d5cf9d708