[INFO] cloning repository https://github.com/reb0und/threadpool [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/reb0und/threadpool" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Freb0und%2Fthreadpool", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Freb0und%2Fthreadpool'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] e878bd7f9a4772fb2d426936f77330bf019d0afd [INFO] testing reb0und/threadpool against try#16fbf98f22730e073c09e7b03f0eafb87a295545 for pr-145628 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Freb0und%2Fthreadpool" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/reb0und/threadpool [INFO] finished tweaking git repo https://github.com/reb0und/threadpool [INFO] tweaked toml for git repo https://github.com/reb0und/threadpool written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/reb0und/threadpool on toolchain 16fbf98f22730e073c09e7b03f0eafb87a295545 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+16fbf98f22730e073c09e7b03f0eafb87a295545" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/reb0und/threadpool 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" "+16fbf98f22730e073c09e7b03f0eafb87a295545" "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 [ERROR] error running command: no output for 300 seconds [INFO] testing reb0und/threadpool against try#16fbf98f22730e073c09e7b03f0eafb87a295545 for pr-145628 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Freb0und%2Fthreadpool" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/reb0und/threadpool [INFO] finished tweaking git repo https://github.com/reb0und/threadpool [INFO] tweaked toml for git repo https://github.com/reb0und/threadpool written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/reb0und/threadpool on toolchain 16fbf98f22730e073c09e7b03f0eafb87a295545 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+16fbf98f22730e073c09e7b03f0eafb87a295545" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/reb0und/threadpool 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" "+16fbf98f22730e073c09e7b03f0eafb87a295545" "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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+16fbf98f22730e073c09e7b03f0eafb87a295545" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a71761a358ad687494e9616a73f6d69434437b458536d45dd85fb4d887bb497c [INFO] running `Command { std: "docker" "start" "-a" "a71761a358ad687494e9616a73f6d69434437b458536d45dd85fb4d887bb497c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a71761a358ad687494e9616a73f6d69434437b458536d45dd85fb4d887bb497c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a71761a358ad687494e9616a73f6d69434437b458536d45dd85fb4d887bb497c", kill_on_drop: false }` [INFO] [stdout] a71761a358ad687494e9616a73f6d69434437b458536d45dd85fb4d887bb497c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+16fbf98f22730e073c09e7b03f0eafb87a295545" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e49ba17ebe973b8ea55ab9bc3fb3877045b703f29275b7eb227953d5e78b993d [INFO] running `Command { std: "docker" "start" "-a" "e49ba17ebe973b8ea55ab9bc3fb3877045b703f29275b7eb227953d5e78b993d", kill_on_drop: false }` [INFO] [stderr] Compiling threadpool v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `Receiver` and `channel` [INFO] [stdout] --> src/lib.rs:2:23 [INFO] [stdout] | [INFO] [stdout] 2 | use std::sync::mpsc::{channel, Sender, Receiver}; [INFO] [stdout] | ^^^^^^^ ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `workers` and `sender` are never read [INFO] [stdout] --> src/lib.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct ThreadPool [INFO] [stdout] | ---------- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 12 | workers: Vec>, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 13 | // have way to send functiosn to the threads via channel [INFO] [stdout] 14 | sender: Option>>, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `id` and `thread` are never read [INFO] [stdout] --> src/lib.rs:27:5 [INFO] [stdout] | [INFO] [stdout] 26 | pub struct Worker { [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] 27 | id: usize, [INFO] [stdout] | ^^ [INFO] [stdout] 28 | // thread, join handle [INFO] [stdout] 29 | thread: thread::JoinHandle, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.06s [INFO] running `Command { std: "docker" "inspect" "e49ba17ebe973b8ea55ab9bc3fb3877045b703f29275b7eb227953d5e78b993d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e49ba17ebe973b8ea55ab9bc3fb3877045b703f29275b7eb227953d5e78b993d", kill_on_drop: false }` [INFO] [stdout] e49ba17ebe973b8ea55ab9bc3fb3877045b703f29275b7eb227953d5e78b993d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+16fbf98f22730e073c09e7b03f0eafb87a295545" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ad05efb6c5d8b91745a7f5c216884f7bc727b65e23b0328102569a77882bcab5 [INFO] running `Command { std: "docker" "start" "-a" "ad05efb6c5d8b91745a7f5c216884f7bc727b65e23b0328102569a77882bcab5", kill_on_drop: false }` [INFO] [stdout] warning: unused imports: `Receiver` and `channel` [INFO] [stdout] --> src/lib.rs:2:23 [INFO] [stdout] | [INFO] [stdout] 2 | use std::sync::mpsc::{channel, Sender, Receiver}; [INFO] [stdout] | ^^^^^^^ ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `workers` and `sender` are never read [INFO] [stdout] --> src/lib.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct ThreadPool [INFO] [stdout] | ---------- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 12 | workers: Vec>, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 13 | // have way to send functiosn to the threads via channel [INFO] [stdout] 14 | sender: Option>>, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `id` and `thread` are never read [INFO] [stdout] --> src/lib.rs:27:5 [INFO] [stdout] | [INFO] [stdout] 26 | pub struct Worker { [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] 27 | id: usize, [INFO] [stdout] | ^^ [INFO] [stdout] 28 | // thread, join handle [INFO] [stdout] 29 | thread: thread::JoinHandle, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling threadpool v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `Receiver` and `channel` [INFO] [stdout] --> src/lib.rs:2:23 [INFO] [stdout] | [INFO] [stdout] 2 | use std::sync::mpsc::{channel, Sender, Receiver}; [INFO] [stdout] | ^^^^^^^ ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `workers` and `sender` are never read [INFO] [stdout] --> src/lib.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct ThreadPool [INFO] [stdout] | ---------- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 12 | workers: Vec>, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 13 | // have way to send functiosn to the threads via channel [INFO] [stdout] 14 | sender: Option>>, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `id` and `thread` are never read [INFO] [stdout] --> src/lib.rs:27:5 [INFO] [stdout] | [INFO] [stdout] 26 | pub struct Worker { [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] 27 | id: usize, [INFO] [stdout] | ^^ [INFO] [stdout] 28 | // thread, join handle [INFO] [stdout] 29 | thread: thread::JoinHandle, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.18s [INFO] running `Command { std: "docker" "inspect" "ad05efb6c5d8b91745a7f5c216884f7bc727b65e23b0328102569a77882bcab5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ad05efb6c5d8b91745a7f5c216884f7bc727b65e23b0328102569a77882bcab5", kill_on_drop: false }` [INFO] [stdout] ad05efb6c5d8b91745a7f5c216884f7bc727b65e23b0328102569a77882bcab5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+16fbf98f22730e073c09e7b03f0eafb87a295545" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 69b7bce2773bf5cc1f3835172343dd8244d317c7bfce72e9d2baa54f20a2854a [INFO] running `Command { std: "docker" "start" "-a" "69b7bce2773bf5cc1f3835172343dd8244d317c7bfce72e9d2baa54f20a2854a", kill_on_drop: false }` [INFO] [stderr] warning: unused imports: `Receiver` and `channel` [INFO] [stderr] --> src/lib.rs:2:23 [INFO] [stderr] | [INFO] [stderr] 2 | use std::sync::mpsc::{channel, Sender, Receiver}; [INFO] [stderr] | ^^^^^^^ ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: fields `workers` and `sender` are never read [INFO] [stderr] --> src/lib.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 7 | pub struct ThreadPool [INFO] [stderr] | ---------- fields in this struct [INFO] [stderr] ... [INFO] [stderr] 12 | workers: Vec>, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] 13 | // have way to send functiosn to the threads via channel [INFO] [stderr] 14 | sender: Option>>, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: fields `id` and `thread` are never read [INFO] [stderr] --> src/lib.rs:27:5 [INFO] [stderr] | [INFO] [stderr] 26 | pub struct Worker { [INFO] [stderr] | ------ fields in this struct [INFO] [stderr] 27 | id: usize, [INFO] [stderr] | ^^ [INFO] [stderr] 28 | // thread, join handle [INFO] [stderr] 29 | thread: thread::JoinHandle, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `threadpool` (lib) generated 3 warnings (run `cargo fix --lib -p threadpool` to apply 1 suggestion) [INFO] [stderr] warning: `threadpool` (lib test) generated 3 warnings (3 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stdout] [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/threadpool-be2d581c3f08f384) [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 threadpool [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" "69b7bce2773bf5cc1f3835172343dd8244d317c7bfce72e9d2baa54f20a2854a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "69b7bce2773bf5cc1f3835172343dd8244d317c7bfce72e9d2baa54f20a2854a", kill_on_drop: false }` [INFO] [stdout] 69b7bce2773bf5cc1f3835172343dd8244d317c7bfce72e9d2baa54f20a2854a