[INFO] cloning repository https://github.com/fcihpy001/ThreadPoolDemo [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/fcihpy001/ThreadPoolDemo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffcihpy001%2FThreadPoolDemo", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffcihpy001%2FThreadPoolDemo'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 992e1617ff649685921c67fabb5c8535ffdf19e3 [INFO] testing fcihpy001/ThreadPoolDemo against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffcihpy001%2FThreadPoolDemo" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/fcihpy001/ThreadPoolDemo [INFO] finished tweaking git repo https://github.com/fcihpy001/ThreadPoolDemo [INFO] tweaked toml for git repo https://github.com/fcihpy001/ThreadPoolDemo written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/fcihpy001/ThreadPoolDemo on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/fcihpy001/ThreadPoolDemo 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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b39ab66ebdf2188379e47b629a7b437e5ef4b621bbddde09fdc7376ec8d48722 [INFO] running `Command { std: "docker" "start" "-a" "b39ab66ebdf2188379e47b629a7b437e5ef4b621bbddde09fdc7376ec8d48722", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b39ab66ebdf2188379e47b629a7b437e5ef4b621bbddde09fdc7376ec8d48722", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b39ab66ebdf2188379e47b629a7b437e5ef4b621bbddde09fdc7376ec8d48722", kill_on_drop: false }` [INFO] [stdout] b39ab66ebdf2188379e47b629a7b437e5ef4b621bbddde09fdc7376ec8d48722 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 0aacb9552bb5392e8e65f7482ea9024a1b94722e6f326635b2ac9b224f68934f [INFO] running `Command { std: "docker" "start" "-a" "0aacb9552bb5392e8e65f7482ea9024a1b94722e6f326635b2ac9b224f68934f", kill_on_drop: false }` [INFO] [stderr] Compiling ThreadPool v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `worker` [INFO] [stdout] --> src/lib.rs:39:13 [INFO] [stdout] | [INFO] [stdout] 39 | for worker in &self.workers { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_worker` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: crate `ThreadPool` should have a snake case name [INFO] [stdout] | [INFO] [stdout] = help: convert the identifier to snake case: `thread_pool` [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `fs` [INFO] [stdout] --> src/bin/main.rs:2:11 [INFO] [stdout] | [INFO] [stdout] 2 | use std::{fs, thread}; [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fs::File` [INFO] [stdout] --> src/bin/main.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::fs::File; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `status_line` [INFO] [stdout] --> src/bin/main.rs:36:10 [INFO] [stdout] | [INFO] [stdout] 36 | let (status_line, file_name) = if buffer.starts_with(get) { [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_status_line` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `file_name` [INFO] [stdout] --> src/bin/main.rs:36:23 [INFO] [stdout] | [INFO] [stdout] 36 | let (status_line, file_name) = if buffer.starts_with(get) { [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_file_name` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.74s [INFO] running `Command { std: "docker" "inspect" "0aacb9552bb5392e8e65f7482ea9024a1b94722e6f326635b2ac9b224f68934f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0aacb9552bb5392e8e65f7482ea9024a1b94722e6f326635b2ac9b224f68934f", kill_on_drop: false }` [INFO] [stdout] 0aacb9552bb5392e8e65f7482ea9024a1b94722e6f326635b2ac9b224f68934f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 94a96611f1d27c1600135f721a49f03a04aa10311ac2e80206457383de58eb22 [INFO] running `Command { std: "docker" "start" "-a" "94a96611f1d27c1600135f721a49f03a04aa10311ac2e80206457383de58eb22", kill_on_drop: false }` [INFO] [stderr] Compiling ThreadPool v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `worker` [INFO] [stdout] --> src/lib.rs:39:13 [INFO] [stdout] | [INFO] [stdout] 39 | for worker in &self.workers { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_worker` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: crate `ThreadPool` should have a snake case name [INFO] [stdout] | [INFO] [stdout] = help: convert the identifier to snake case: `thread_pool` [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `fs` [INFO] [stdout] --> src/bin/main.rs:2:11 [INFO] [stdout] | [INFO] [stdout] 2 | use std::{fs, thread}; [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fs::File` [INFO] [stdout] --> src/bin/main.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::fs::File; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `status_line` [INFO] [stdout] --> src/bin/main.rs:36:10 [INFO] [stdout] | [INFO] [stdout] 36 | let (status_line, file_name) = if buffer.starts_with(get) { [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_status_line` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `file_name` [INFO] [stdout] --> src/bin/main.rs:36:23 [INFO] [stdout] | [INFO] [stdout] 36 | let (status_line, file_name) = if buffer.starts_with(get) { [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_file_name` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `worker` [INFO] [stdout] --> src/lib.rs:39:13 [INFO] [stdout] | [INFO] [stdout] 39 | for worker in &self.workers { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_worker` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.63s [INFO] running `Command { std: "docker" "inspect" "94a96611f1d27c1600135f721a49f03a04aa10311ac2e80206457383de58eb22", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "94a96611f1d27c1600135f721a49f03a04aa10311ac2e80206457383de58eb22", kill_on_drop: false }` [INFO] [stdout] 94a96611f1d27c1600135f721a49f03a04aa10311ac2e80206457383de58eb22 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 3d92cb43984c7dc195d991115298538ccd803e6b898f39c4487f1d0f8ba36152 [INFO] running `Command { std: "docker" "start" "-a" "3d92cb43984c7dc195d991115298538ccd803e6b898f39c4487f1d0f8ba36152", kill_on_drop: false }` [INFO] [stderr] warning: unused variable: `worker` [INFO] [stderr] --> src/lib.rs:39:13 [INFO] [stderr] | [INFO] [stderr] 39 | for worker in &self.workers { [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_worker` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: crate `ThreadPool` should have a snake case name [INFO] [stderr] | [INFO] [stderr] = help: convert the identifier to snake case: `thread_pool` [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `ThreadPool` (lib) generated 2 warnings [INFO] [stderr] warning: unused import: `fs` [INFO] [stderr] --> src/bin/main.rs:2:11 [INFO] [stderr] | [INFO] [stderr] 2 | use std::{fs, thread}; [INFO] [stderr] | ^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::fs::File` [INFO] [stderr] --> src/bin/main.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use std::fs::File; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `status_line` [INFO] [stderr] --> src/bin/main.rs:36:10 [INFO] [stderr] | [INFO] [stderr] 36 | let (status_line, file_name) = if buffer.starts_with(get) { [INFO] [stderr] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_status_line` [INFO] [stdout] [INFO] [stderr] | [INFO] [stdout] running 0 tests [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stderr] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stderr] warning: unused variable: `file_name` [INFO] [stdout] [INFO] [stderr] --> src/bin/main.rs:36:23 [INFO] [stdout] [INFO] [stderr] | [INFO] [stdout] running 0 tests [INFO] [stderr] 36 | let (status_line, file_name) = if buffer.starts_with(get) { [INFO] [stdout] [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_file_name` [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stderr] [INFO] [stdout] [INFO] [stderr] warning: `ThreadPool` (bin "main" test) generated 4 warnings (run `cargo fix --bin "main" --tests` to apply 2 suggestions) [INFO] [stderr] warning: `ThreadPool` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/ThreadPool-e399df37885e42ac) [INFO] [stderr] Running unittests src/bin/main.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/main-879307d6138d4f56) [INFO] running `Command { std: "docker" "inspect" "3d92cb43984c7dc195d991115298538ccd803e6b898f39c4487f1d0f8ba36152", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3d92cb43984c7dc195d991115298538ccd803e6b898f39c4487f1d0f8ba36152", kill_on_drop: false }` [INFO] [stdout] 3d92cb43984c7dc195d991115298538ccd803e6b898f39c4487f1d0f8ba36152