[INFO] fetching crate entangled 1.3.0... [INFO] testing entangled-1.3.0 against 1.90.0 for beta-1.91-3 [INFO] extracting crate entangled 1.3.0 into /workspace/builds/worker-1-tc1/source [INFO] started tweaking crates.io crate entangled 1.3.0 [INFO] finished tweaking crates.io crate entangled 1.3.0 [INFO] tweaked toml for crates.io crate entangled 1.3.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate entangled 1.3.0 on toolchain 1.90.0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 119 packages to latest compatible versions [INFO] [stderr] Adding async-channel v1.9.0 (available: v2.5.0) [INFO] [stderr] Adding criterion v0.3.6 (available: v0.7.0) [INFO] [stderr] Adding futures-lite v1.13.0 (available: v2.6.1) [INFO] [stderr] Adding switchyard v0.2.1 (available: v0.3.1) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded affinity v0.1.2 [INFO] [stderr] Downloaded priority-queue v1.4.0 [INFO] [stderr] Downloaded switchyard v0.2.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a13708e03e113ed56809c10eb181024cb3af8c818a61bbc99c0192a96fbfbbd3 [INFO] running `Command { std: "docker" "start" "-a" "a13708e03e113ed56809c10eb181024cb3af8c818a61bbc99c0192a96fbfbbd3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a13708e03e113ed56809c10eb181024cb3af8c818a61bbc99c0192a96fbfbbd3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a13708e03e113ed56809c10eb181024cb3af8c818a61bbc99c0192a96fbfbbd3", kill_on_drop: false }` [INFO] [stdout] a13708e03e113ed56809c10eb181024cb3af8c818a61bbc99c0192a96fbfbbd3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 45923be5f2adad102554e3f08952ef65a90dd6e3ff877912d43bd12e763e103c [INFO] running `Command { std: "docker" "start" "-a" "45923be5f2adad102554e3f08952ef65a90dd6e3ff877912d43bd12e763e103c", kill_on_drop: false }` [INFO] [stderr] Compiling futures-io v0.3.31 [INFO] [stderr] Compiling async-task v4.7.1 [INFO] [stderr] Compiling waker-fn v1.2.0 [INFO] [stderr] Compiling event-listener v2.5.3 [INFO] [stderr] Compiling fastrand v1.9.0 [INFO] [stderr] Compiling concurrent-queue v2.5.0 [INFO] [stderr] Compiling futures-lite v2.6.1 [INFO] [stderr] Compiling futures-lite v1.13.0 [INFO] [stderr] Compiling async-channel v1.9.0 [INFO] [stderr] Compiling async-executor v1.13.3 [INFO] [stderr] Compiling entangled v1.3.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `inner` is never read [INFO] [stdout] --> src/lib.rs:99:5 [INFO] [stdout] | [INFO] [stdout] 97 | pub struct ThreadPool { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] 98 | executor: Arc>, [INFO] [stdout] 99 | inner: Arc, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ThreadPool` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.89s [INFO] running `Command { std: "docker" "inspect" "45923be5f2adad102554e3f08952ef65a90dd6e3ff877912d43bd12e763e103c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "45923be5f2adad102554e3f08952ef65a90dd6e3ff877912d43bd12e763e103c", kill_on_drop: false }` [INFO] [stdout] 45923be5f2adad102554e3f08952ef65a90dd6e3ff877912d43bd12e763e103c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f184bc14b5034414eb1cdfbb135eadef6e3d8b1b75ff1ce5e56aec0558eb6621 [INFO] running `Command { std: "docker" "start" "-a" "f184bc14b5034414eb1cdfbb135eadef6e3d8b1b75ff1ce5e56aec0558eb6621", kill_on_drop: false }` [INFO] [stderr] Compiling event-listener v5.4.1 [INFO] [stderr] Compiling rustix v1.1.2 [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Compiling parking_lot_core v0.8.6 [INFO] [stderr] Compiling linux-raw-sys v0.11.0 [INFO] [stderr] Compiling instant v0.1.13 [INFO] [stderr] Compiling async-io v2.6.0 [INFO] [stderr] Compiling piper v0.2.4 [INFO] [stderr] Compiling slotmap v1.0.7 [INFO] [stderr] Compiling priority-queue v1.4.0 [INFO] [stderr] Compiling hashbrown v0.12.3 [INFO] [stderr] Compiling value-bag v1.11.1 [INFO] [stderr] Compiling serde_json v1.0.145 [INFO] [stderr] Compiling csv-core v0.1.12 [INFO] [stderr] Compiling num_cpus v1.17.0 [INFO] [stderr] Compiling errno v0.3.14 [INFO] [stderr] Compiling futures-task v0.3.31 [INFO] [stderr] Compiling arrayvec v0.7.6 [INFO] [stdout] warning: field `inner` is never read [INFO] [stdout] --> src/lib.rs:99:5 [INFO] [stdout] | [INFO] [stdout] 97 | pub struct ThreadPool { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] 98 | executor: Arc>, [INFO] [stdout] 99 | inner: Arc, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ThreadPool` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling affinity v0.1.2 [INFO] [stderr] Compiling parking_lot v0.11.2 [INFO] [stderr] Compiling log v0.4.28 [INFO] [stderr] Compiling event-listener-strategy v0.5.4 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Compiling async-channel v2.5.0 [INFO] [stderr] Compiling async-lock v3.4.1 [INFO] [stderr] Compiling futures-intrusive v0.4.2 [INFO] [stderr] Compiling blocking v1.6.2 [INFO] [stderr] Compiling kv-log-macro v1.0.7 [INFO] [stderr] Compiling switchyard v0.2.1 [INFO] [stderr] Compiling serde_cbor v0.11.2 [INFO] [stderr] Compiling tinytemplate v1.2.1 [INFO] [stderr] Compiling csv v1.3.1 [INFO] [stderr] Compiling criterion v0.3.6 [INFO] [stderr] Compiling polling v3.11.0 [INFO] [stderr] Compiling async-global-executor v2.4.1 [INFO] [stderr] Compiling async-std v1.13.2 [INFO] [stderr] Compiling entangled v1.3.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `inner` is never read [INFO] [stdout] --> src/lib.rs:99:5 [INFO] [stdout] | [INFO] [stdout] 97 | pub struct ThreadPool { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] 98 | executor: Arc>, [INFO] [stdout] 99 | inner: Arc, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ThreadPool` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 19.40s [INFO] running `Command { std: "docker" "inspect" "f184bc14b5034414eb1cdfbb135eadef6e3d8b1b75ff1ce5e56aec0558eb6621", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f184bc14b5034414eb1cdfbb135eadef6e3d8b1b75ff1ce5e56aec0558eb6621", kill_on_drop: false }` [INFO] [stdout] f184bc14b5034414eb1cdfbb135eadef6e3d8b1b75ff1ce5e56aec0558eb6621 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] a59851619a5f62b7d30a8175954c80cb91a8b508d4f121016b1bf16390fc27dd [INFO] running `Command { std: "docker" "start" "-a" "a59851619a5f62b7d30a8175954c80cb91a8b508d4f121016b1bf16390fc27dd", kill_on_drop: false }` [INFO] [stderr] warning: field `inner` is never read [INFO] [stderr] --> src/lib.rs:99:5 [INFO] [stderr] | [INFO] [stderr] 97 | pub struct ThreadPool { [INFO] [stderr] | ---------- field in this struct [INFO] [stderr] 98 | executor: Arc>, [INFO] [stderr] 99 | inner: Arc, [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `ThreadPool` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `entangled` (lib) generated 1 warning [INFO] [stderr] warning: `entangled` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.19s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/entangled-cf3be716658d94af) [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test tests::test_task_spawn ... ok [INFO] [stdout] test tests::test_scoped_spawn ... ok [INFO] [stdout] test tests::test_custom_handler ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.34s [INFO] [stdout] [INFO] [stderr] Doc-tests entangled [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test src/lib.rs - ThreadPool::new (line 107) ... ok [INFO] [stdout] test src/lib.rs - (line 10) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.54s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "a59851619a5f62b7d30a8175954c80cb91a8b508d4f121016b1bf16390fc27dd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a59851619a5f62b7d30a8175954c80cb91a8b508d4f121016b1bf16390fc27dd", kill_on_drop: false }` [INFO] [stdout] a59851619a5f62b7d30a8175954c80cb91a8b508d4f121016b1bf16390fc27dd