[INFO] fetching crate shared-resource-pool-builder 0.2.1... [INFO] testing shared-resource-pool-builder-0.2.1 against master#414482f6a0d4e7290f614300581a0b55442552a3 for pr-140985 [INFO] extracting crate shared-resource-pool-builder 0.2.1 into /workspace/builds/worker-0-tc1/source [INFO] validating manifest of crates.io crate shared-resource-pool-builder 0.2.1 on toolchain 414482f6a0d4e7290f614300581a0b55442552a3 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+414482f6a0d4e7290f614300581a0b55442552a3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate shared-resource-pool-builder 0.2.1 [INFO] finished tweaking crates.io crate shared-resource-pool-builder 0.2.1 [INFO] tweaked toml for crates.io crate shared-resource-pool-builder 0.2.1 written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+414482f6a0d4e7290f614300581a0b55442552a3" "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] Locking 4 packages to latest compatible versions [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+414482f6a0d4e7290f614300581a0b55442552a3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+414482f6a0d4e7290f614300581a0b55442552a3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5cc758cf99ee08160cea1a5f899ada72e69b469a2ceb9fd04bfdf957ae0d2cd3 [INFO] running `Command { std: "docker" "start" "-a" "5cc758cf99ee08160cea1a5f899ada72e69b469a2ceb9fd04bfdf957ae0d2cd3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5cc758cf99ee08160cea1a5f899ada72e69b469a2ceb9fd04bfdf957ae0d2cd3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5cc758cf99ee08160cea1a5f899ada72e69b469a2ceb9fd04bfdf957ae0d2cd3", kill_on_drop: false }` [INFO] [stdout] 5cc758cf99ee08160cea1a5f899ada72e69b469a2ceb9fd04bfdf957ae0d2cd3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+414482f6a0d4e7290f614300581a0b55442552a3" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1104e680ac47d4e2a97c0d760fce58dde72f0e7ff14f44c1ecfbe2a4f841b320 [INFO] running `Command { std: "docker" "start" "-a" "1104e680ac47d4e2a97c0d760fce58dde72f0e7ff14f44c1ecfbe2a4f841b320", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.172 [INFO] [stderr] Compiling num_cpus v1.16.0 [INFO] [stderr] Compiling threadpool v1.8.1 [INFO] [stderr] Compiling shared-resource-pool-builder v0.2.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `1` is never read [INFO] [stdout] --> src/job.rs:8:37 [INFO] [stdout] | [INFO] [stdout] 8 | pub struct Job(pub(crate) Arg, pub(crate) JobCounter); [INFO] [stdout] | --- field in this struct ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.10s [INFO] running `Command { std: "docker" "inspect" "1104e680ac47d4e2a97c0d760fce58dde72f0e7ff14f44c1ecfbe2a4f841b320", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1104e680ac47d4e2a97c0d760fce58dde72f0e7ff14f44c1ecfbe2a4f841b320", kill_on_drop: false }` [INFO] [stdout] 1104e680ac47d4e2a97c0d760fce58dde72f0e7ff14f44c1ecfbe2a4f841b320 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+414482f6a0d4e7290f614300581a0b55442552a3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0c6540caf3effde5db83f702bd33eaa1f938483d90b9c87d70267e54e7422ece [INFO] running `Command { std: "docker" "start" "-a" "0c6540caf3effde5db83f702bd33eaa1f938483d90b9c87d70267e54e7422ece", kill_on_drop: false }` [INFO] [stdout] warning: field `1` is never read [INFO] [stdout] --> src/job.rs:8:37 [INFO] [stdout] | [INFO] [stdout] 8 | pub struct Job(pub(crate) Arg, pub(crate) JobCounter); [INFO] [stdout] | --- field in this struct ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling shared-resource-pool-builder v0.2.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `1` is never read [INFO] [stdout] --> src/job.rs:8:37 [INFO] [stdout] | [INFO] [stdout] 8 | pub struct Job(pub(crate) Arg, pub(crate) JobCounter); [INFO] [stdout] | --- field in this struct ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.93s [INFO] running `Command { std: "docker" "inspect" "0c6540caf3effde5db83f702bd33eaa1f938483d90b9c87d70267e54e7422ece", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0c6540caf3effde5db83f702bd33eaa1f938483d90b9c87d70267e54e7422ece", kill_on_drop: false }` [INFO] [stdout] 0c6540caf3effde5db83f702bd33eaa1f938483d90b9c87d70267e54e7422ece [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+414482f6a0d4e7290f614300581a0b55442552a3" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 029eb550cd7b5e17bd5b18b19daa6296fbf3699caabe42d7a58ceab869c7e7c1 [INFO] running `Command { std: "docker" "start" "-a" "029eb550cd7b5e17bd5b18b19daa6296fbf3699caabe42d7a58ceab869c7e7c1", kill_on_drop: false }` [INFO] [stderr] warning: field `1` is never read [INFO] [stderr] --> src/job.rs:8:37 [INFO] [stderr] | [INFO] [stderr] 8 | pub struct Job(pub(crate) Arg, pub(crate) JobCounter); [INFO] [stderr] | --- field in this struct ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: consider removing this field [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `shared-resource-pool-builder` (lib) generated 1 warning [INFO] [stderr] warning: `shared-resource-pool-builder` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stdout] [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/shared_resource_pool_builder-73ae478c27ed2f65) [INFO] [stdout] running 13 tests [INFO] [stdout] test tests::test_few_integers ... ok [INFO] [stdout] test tests::test_many_integers_with_bounded_shared_and_item_producer ... ok [INFO] [stdout] test tests::test_few_integers_with_oneshot ... ok [INFO] [stdout] test tests::test_custom_types ... ok [INFO] [stdout] test tests::test_few_integers_with_delayed_producer ... ok [INFO] [stdout] test tests::test_integers_multiple_pools_sequential ... ok [INFO] [stdout] test tests::test_many_integers_with_bounded_shared_producer ... ok [INFO] [stdout] test tests::test_many_integers_with_bounded_item_producer ... ok [INFO] [stdout] test tests::test_integers_multiple_pools_with_parallel_producers ... ok [INFO] [stdout] test tests::test_integers_multiple_pools_parallel ... ok [INFO] [stdout] test tests::test_one_integer ... ok [INFO] [stdout] test tests::test_wait_until_pool_finishes ... ok [INFO] [stdout] test tests::test_many_integers ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.10s [INFO] [stdout] [INFO] [stderr] Doc-tests shared_resource_pool_builder [INFO] [stdout] [INFO] [stdout] running 9 tests [INFO] [stdout] test src/lib.rs - SharedResourcePoolBuilder::join (line 469) ... ok [INFO] [stdout] test src/lib.rs - SharedResourcePoolBuilder::create_pool_bounded (line 261) ... ok [INFO] [stdout] test src/lib.rs - SharedResourcePoolBuilder::create_pool (line 219) ... ok [INFO] [stdout] test src/job.rs - job::JobHandle::join (line 59) ... ok [INFO] [stdout] test src/lib.rs - SharedResourcePoolBuilder>,SR>::new (line 522) ... ok [INFO] [stdout] test src/lib.rs - SharedResourcePoolBuilder>,SR>::new_bounded (line 570) ... ok [INFO] [stdout] test src/lib.rs - SharedResourcePoolBuilder::oneshot (line 353) ... ok [INFO] [stdout] test src/lib.rs - SharedResourcePoolBuilder::oneshot (line 380) ... ok [INFO] [stdout] test src/lib.rs - (line 11) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.20s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "029eb550cd7b5e17bd5b18b19daa6296fbf3699caabe42d7a58ceab869c7e7c1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "029eb550cd7b5e17bd5b18b19daa6296fbf3699caabe42d7a58ceab869c7e7c1", kill_on_drop: false }` [INFO] [stdout] 029eb550cd7b5e17bd5b18b19daa6296fbf3699caabe42d7a58ceab869c7e7c1