[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 master#33fdb797f59421c7bbecaa4588ed5d7a31a9494a for pr-87190-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FColonelPhantom%2Fparallel-prime" "/workspace/builds/worker-23/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-23/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ColonelPhantom/parallel-prime on toolchain 33fdb797f59421c7bbecaa4588ed5d7a31a9494a [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "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-23/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" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "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-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b7e0de49ee7983fae9e6fed78b405ccf52b2b3e449b54eedb6c0763419a379cd [INFO] running `Command { std: "docker" "start" "-a" "b7e0de49ee7983fae9e6fed78b405ccf52b2b3e449b54eedb6c0763419a379cd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b7e0de49ee7983fae9e6fed78b405ccf52b2b3e449b54eedb6c0763419a379cd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b7e0de49ee7983fae9e6fed78b405ccf52b2b3e449b54eedb6c0763419a379cd", kill_on_drop: false }` [INFO] [stdout] b7e0de49ee7983fae9e6fed78b405ccf52b2b3e449b54eedb6c0763419a379cd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a217b63c1df1e8268262e5ca53021fc480cfe33200f81b8f561d3ecbe6a5a5d7 [INFO] running `Command { std: "docker" "start" "-a" "a217b63c1df1e8268262e5ca53021fc480cfe33200f81b8f561d3ecbe6a5a5d7", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling autocfg v0.1.4 [INFO] [stderr] Checking rand_core v0.4.0 [INFO] [stderr] Compiling libc v0.2.58 [INFO] [stderr] Checking smallvec v0.6.9 [INFO] [stderr] Checking integer-sqrt v0.1.2 [INFO] [stderr] Checking lock_api v0.2.0 [INFO] [stderr] Compiling parking_lot_core v0.5.0 [INFO] [stderr] Compiling parking_lot v0.8.0 [INFO] [stderr] Checking rand_core v0.3.1 [INFO] [stderr] Checking rand_jitter v0.1.4 [INFO] [stderr] Checking rand_hc v0.1.0 [INFO] [stderr] Checking rand_xorshift v0.1.1 [INFO] [stderr] Checking rand_isaac v0.1.1 [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] 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] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [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] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [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] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [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] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [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: 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] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 13.83s [INFO] running `Command { std: "docker" "inspect" "a217b63c1df1e8268262e5ca53021fc480cfe33200f81b8f561d3ecbe6a5a5d7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a217b63c1df1e8268262e5ca53021fc480cfe33200f81b8f561d3ecbe6a5a5d7", kill_on_drop: false }` [INFO] [stdout] a217b63c1df1e8268262e5ca53021fc480cfe33200f81b8f561d3ecbe6a5a5d7