[INFO] cloning repository https://github.com/ColonelPhantom/parallel-prime [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ColonelPhantom/parallel-prime" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FColonelPhantom%2Fparallel-prime", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FColonelPhantom%2Fparallel-prime'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ad4411c889a8975fa01da5538963ddc94b8772d8 [INFO] checking ColonelPhantom/parallel-prime against try#8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 for pr-82565 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FColonelPhantom%2Fparallel-prime" "/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/ColonelPhantom/parallel-prime on toolchain 8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/ColonelPhantom/parallel-prime [INFO] finished tweaking git repo https://github.com/ColonelPhantom/parallel-prime [INFO] tweaked toml for git repo https://github.com/ColonelPhantom/parallel-prime written to /workspace/builds/worker-3/source/Cargo.toml [INFO] crate git repo https://github.com/ColonelPhantom/parallel-prime already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded integer-sqrt v0.1.2 [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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "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] 23ee8572fc4219e3ddafe97a7bb2be43db60649c64ca23ffaadacc3967ae5e94 [INFO] running `Command { std: "docker" "start" "-a" "23ee8572fc4219e3ddafe97a7bb2be43db60649c64ca23ffaadacc3967ae5e94", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "23ee8572fc4219e3ddafe97a7bb2be43db60649c64ca23ffaadacc3967ae5e94", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "23ee8572fc4219e3ddafe97a7bb2be43db60649c64ca23ffaadacc3967ae5e94", kill_on_drop: false }` [INFO] [stdout] 23ee8572fc4219e3ddafe97a7bb2be43db60649c64ca23ffaadacc3967ae5e94 [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=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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 22eb7a4e8eab1064c1fcefbaa46b7bde690f94e3867a74dab6f62389453461e7 [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" "22eb7a4e8eab1064c1fcefbaa46b7bde690f94e3867a74dab6f62389453461e7", kill_on_drop: false }` [INFO] [stderr] Checking rand_core v0.4.0 [INFO] [stderr] Compiling autocfg v0.1.4 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling libc v0.2.58 [INFO] [stderr] Checking scopeguard v1.0.0 [INFO] [stderr] Checking cfg-if v0.1.9 [INFO] [stderr] Checking integer-sqrt v0.1.2 [INFO] [stderr] Checking lock_api v0.2.0 [INFO] [stderr] Checking rand_core v0.3.1 [INFO] [stderr] Checking rand_jitter v0.1.4 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Checking rand_isaac v0.1.1 [INFO] [stderr] Checking rand_xorshift v0.1.1 [INFO] [stderr] Checking rand_hc v0.1.0 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling parking_lot_core v0.5.0 [INFO] [stderr] Compiling parking_lot v0.8.0 [INFO] [stderr] Checking rand_os v0.1.3 [INFO] [stderr] Checking prime v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/threadpool.rs:8:25 [INFO] [stdout] | [INFO] [stdout] 8 | queue: VecDeque>, [INFO] [stdout] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnOnce()+Send` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/threadpool.rs:20:31 [INFO] [stdout] | [INFO] [stdout] 20 | tasks: Mutex>>, [INFO] [stdout] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnOnce()+Send` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/threadpool.rs:8:25 [INFO] [stdout] | [INFO] [stdout] 8 | queue: VecDeque>, [INFO] [stdout] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnOnce()+Send` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/threadpool.rs:20:31 [INFO] [stdout] | [INFO] [stdout] 20 | tasks: Mutex>>, [INFO] [stdout] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnOnce()+Send` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `enqueue` [INFO] [stdout] --> src/threadpool.rs:52:12 [INFO] [stdout] | [INFO] [stdout] 52 | pub fn enqueue(&self, f: F) where F: FnOnce()+Send { [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: `enqueue` [INFO] [stdout] --> src/threadpool.rs:52:12 [INFO] [stdout] | [INFO] [stdout] 52 | pub fn enqueue(&self, f: F) where F: FnOnce()+Send { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 14.75s [INFO] running `Command { std: "docker" "inspect" "22eb7a4e8eab1064c1fcefbaa46b7bde690f94e3867a74dab6f62389453461e7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "22eb7a4e8eab1064c1fcefbaa46b7bde690f94e3867a74dab6f62389453461e7", kill_on_drop: false }` [INFO] [stdout] 22eb7a4e8eab1064c1fcefbaa46b7bde690f94e3867a74dab6f62389453461e7