[INFO] cloning repository https://github.com/marchellodev/kse_comms_n_networking_t2
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/marchellodev/kse_comms_n_networking_t2" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmarchellodev%2Fkse_comms_n_networking_t2", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmarchellodev%2Fkse_comms_n_networking_t2'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9888fd13b8a8588e4cf8a12a408276d73aeb08f6
[INFO] testing marchellodev/kse_comms_n_networking_t2 against master#d933cf483edf1605142ac6899ff32536c0ad8b22 for pr-150933
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmarchellodev%2Fkse_comms_n_networking_t2" "/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/marchellodev/kse_comms_n_networking_t2
[INFO] finished tweaking git repo https://github.com/marchellodev/kse_comms_n_networking_t2
[INFO] tweaked toml for git repo https://github.com/marchellodev/kse_comms_n_networking_t2 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/marchellodev/kse_comms_n_networking_t2 on toolchain d933cf483edf1605142ac6899ff32536c0ad8b22
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d933cf483edf1605142ac6899ff32536c0ad8b22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/marchellodev/kse_comms_n_networking_t2 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" "+d933cf483edf1605142ac6899ff32536c0ad8b22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rand_chacha v0.3.1
[INFO] [stderr]   Downloaded wasi v0.11.0+wasi-snapshot-preview1
[INFO] [stderr]   Downloaded rand_core v0.6.4
[INFO] [stderr]   Downloaded cfg-if v1.0.0
[INFO] [stderr]   Downloaded ppv-lite86 v0.2.17
[INFO] [stderr]   Downloaded getrandom v0.2.9
[INFO] [stderr]   Downloaded rand v0.8.5
[INFO] [stderr]   Downloaded libc v0.2.144
[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:cfa559dde23f44738f9990739aaa3487d8df3af37eb5df0572f7cf76004a604a" "/opt/rustwide/cargo-home/bin/cargo" "+d933cf483edf1605142ac6899ff32536c0ad8b22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a0a15bd1fdcfe801ce44281ac3b11b5727d9ef6efcb1a255936d1a8223358cb6
[INFO] running `Command { std: "docker" "start" "-a" "a0a15bd1fdcfe801ce44281ac3b11b5727d9ef6efcb1a255936d1a8223358cb6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a0a15bd1fdcfe801ce44281ac3b11b5727d9ef6efcb1a255936d1a8223358cb6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a0a15bd1fdcfe801ce44281ac3b11b5727d9ef6efcb1a255936d1a8223358cb6", kill_on_drop: false }`
[INFO] [stdout] a0a15bd1fdcfe801ce44281ac3b11b5727d9ef6efcb1a255936d1a8223358cb6
[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:cfa559dde23f44738f9990739aaa3487d8df3af37eb5df0572f7cf76004a604a" "/opt/rustwide/cargo-home/bin/cargo" "+d933cf483edf1605142ac6899ff32536c0ad8b22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8809d3eea0ba0ee25fe1e5976def46b5085da52fc8925bb64ca5877ab0465177
[INFO] running `Command { std: "docker" "start" "-a" "8809d3eea0ba0ee25fe1e5976def46b5085da52fc8925bb64ca5877ab0465177", kill_on_drop: false }`
[INFO] [stderr]    Compiling t2_threadpools v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `cvar`
[INFO] [stdout]   --> src/main.rs:89:29
[INFO] [stdout]    |
[INFO] [stdout] 89 |             let (ref mutex, ref cvar) = *queue;
[INFO] [stdout]    |                             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_cvar`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.18s
[INFO] running `Command { std: "docker" "inspect" "8809d3eea0ba0ee25fe1e5976def46b5085da52fc8925bb64ca5877ab0465177", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8809d3eea0ba0ee25fe1e5976def46b5085da52fc8925bb64ca5877ab0465177", kill_on_drop: false }`
[INFO] [stdout] 8809d3eea0ba0ee25fe1e5976def46b5085da52fc8925bb64ca5877ab0465177
[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:cfa559dde23f44738f9990739aaa3487d8df3af37eb5df0572f7cf76004a604a" "/opt/rustwide/cargo-home/bin/cargo" "+d933cf483edf1605142ac6899ff32536c0ad8b22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8a4528072f459a9b5323f71aea07f3398b174552502d1d1ef8387bc2d5da66e0
[INFO] running `Command { std: "docker" "start" "-a" "8a4528072f459a9b5323f71aea07f3398b174552502d1d1ef8387bc2d5da66e0", kill_on_drop: false }`
[INFO] [stderr]    Compiling t2_threadpools v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `cvar`
[INFO] [stdout]   --> src/main.rs:89:29
[INFO] [stdout]    |
[INFO] [stdout] 89 |             let (ref mutex, ref cvar) = *queue;
[INFO] [stdout]    |                             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_cvar`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.12s
[INFO] running `Command { std: "docker" "inspect" "8a4528072f459a9b5323f71aea07f3398b174552502d1d1ef8387bc2d5da66e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a4528072f459a9b5323f71aea07f3398b174552502d1d1ef8387bc2d5da66e0", kill_on_drop: false }`
[INFO] [stdout] 8a4528072f459a9b5323f71aea07f3398b174552502d1d1ef8387bc2d5da66e0
[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:cfa559dde23f44738f9990739aaa3487d8df3af37eb5df0572f7cf76004a604a" "/opt/rustwide/cargo-home/bin/cargo" "+d933cf483edf1605142ac6899ff32536c0ad8b22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1baa68856dad41ac33021bc020d3e3691ca8c60cf34d5ec7857511e33d3f7252
[INFO] running `Command { std: "docker" "start" "-a" "1baa68856dad41ac33021bc020d3e3691ca8c60cf34d5ec7857511e33d3f7252", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `cvar`
[INFO] [stderr]   --> src/main.rs:89:29
[INFO] [stderr]    |
[INFO] [stderr] 89 |             let (ref mutex, ref cvar) = *queue;
[INFO] [stderr]    |                             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_cvar`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `t2_threadpools` (bin "t2_threadpools" test) generated 1 warning (run `cargo fix --bin "t2_threadpools" -p t2_threadpools --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/t2_threadpools-e7132313114f66d6)
[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" "1baa68856dad41ac33021bc020d3e3691ca8c60cf34d5ec7857511e33d3f7252", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1baa68856dad41ac33021bc020d3e3691ca8c60cf34d5ec7857511e33d3f7252", kill_on_drop: false }`
[INFO] [stdout] 1baa68856dad41ac33021bc020d3e3691ca8c60cf34d5ec7857511e33d3f7252