[INFO] fetching crate threads_pool 0.2.6...
[INFO] testing threads_pool-0.2.6 against 1.54.0 for beta-1.55-1
[INFO] extracting crate threads_pool 0.2.6 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate threads_pool 0.2.6 on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate threads_pool 0.2.6
[INFO] finished tweaking crates.io crate threads_pool 0.2.6
[INFO] tweaked toml for crates.io crate threads_pool 0.2.6 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate crates.io crate threads_pool 0.2.6 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a47171ff80cdbf7c9e06a5bc39d2ed203d3efce2d457114eb7621938e108e89a
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "a47171ff80cdbf7c9e06a5bc39d2ed203d3efce2d457114eb7621938e108e89a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a47171ff80cdbf7c9e06a5bc39d2ed203d3efce2d457114eb7621938e108e89a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a47171ff80cdbf7c9e06a5bc39d2ed203d3efce2d457114eb7621938e108e89a", kill_on_drop: false }`
[INFO] [stdout] a47171ff80cdbf7c9e06a5bc39d2ed203d3efce2d457114eb7621938e108e89a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] baf032734ae663352d3f0052dbc5ad05c72759d69032813e28329f15f0669feb
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "baf032734ae663352d3f0052dbc5ad05c72759d69032813e28329f15f0669feb", kill_on_drop: false }`
[INFO] [stderr]    Compiling async-task v3.0.0
[INFO] [stderr]    Compiling owning_ref v0.4.1
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling hashbrown v0.1.8
[INFO] [stderr]    Compiling crossbeam-channel v0.3.9
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling lock_api v0.1.5
[INFO] [stderr]    Compiling parking_lot_core v0.4.0
[INFO] [stderr]    Compiling parking_lot v0.7.1
[INFO] [stderr]    Compiling threads_pool v0.2.6 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated function `std::sync::atomic::spin_loop_hint`: use hint::spin_loop instead
[INFO] [stdout]    --> src/model.rs:157:9
[INFO] [stdout]     |
[INFO] [stdout] 157 |         atomic::spin_loop_hint()
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.91s
[INFO] running `Command { std: "docker" "inspect" "baf032734ae663352d3f0052dbc5ad05c72759d69032813e28329f15f0669feb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "baf032734ae663352d3f0052dbc5ad05c72759d69032813e28329f15f0669feb", kill_on_drop: false }`
[INFO] [stdout] baf032734ae663352d3f0052dbc5ad05c72759d69032813e28329f15f0669feb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b46fe49b717986f1244dae531d40be81128bca8f03a378a37a92d21237d5ad2f
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "b46fe49b717986f1244dae531d40be81128bca8f03a378a37a92d21237d5ad2f", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.17
[INFO] [stdout] warning: use of deprecated function `std::sync::atomic::spin_loop_hint`: use hint::spin_loop instead
[INFO] [stdout]    --> src/model.rs:157:9
[INFO] [stdout]     |
[INFO] [stdout] 157 |         atomic::spin_loop_hint()
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling rand_xoshiro v0.1.0
[INFO] [stderr]    Compiling criterion-plot v0.3.1
[INFO] [stderr]    Compiling serde_derive v1.0.106
[INFO] [stderr]    Compiling criterion v0.2.11
[INFO] [stderr]    Compiling threads_pool v0.2.6 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated function `std::sync::atomic::spin_loop_hint`: use hint::spin_loop instead
[INFO] [stdout]    --> src/model.rs:157:9
[INFO] [stdout]     |
[INFO] [stdout] 157 |         atomic::spin_loop_hint()
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 37.70s
[INFO] running `Command { std: "docker" "inspect" "b46fe49b717986f1244dae531d40be81128bca8f03a378a37a92d21237d5ad2f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b46fe49b717986f1244dae531d40be81128bca8f03a378a37a92d21237d5ad2f", kill_on_drop: false }`
[INFO] [stdout] b46fe49b717986f1244dae531d40be81128bca8f03a378a37a92d21237d5ad2f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 3d12ad8104599fc0f052b7bd22df05c570533478456f23d9ce76e7d47687eb9a
[INFO] running `Command { std: "docker" "start" "-a" "3d12ad8104599fc0f052b7bd22df05c570533478456f23d9ce76e7d47687eb9a", kill_on_drop: false }`
[INFO] [stderr] warning: use of deprecated function `std::sync::atomic::spin_loop_hint`: use hint::spin_loop instead
[INFO] [stderr]    --> src/model.rs:157:9
[INFO] [stderr]     |
[INFO] [stderr] 157 |         atomic::spin_loop_hint()
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated function `std::sync::atomic::spin_loop_hint`: use hint::spin_loop instead
[INFO] [stderr]    --> src/model.rs:157:9
[INFO] [stderr]     |
[INFO] [stderr] 157 |         atomic::spin_loop_hint()
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.15s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/threads_pool-507ce58337d2ba8d)
[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 threads_pool
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/pool.rs - pool::ThreadPool::execute (line 331) ... FAILED
[INFO] [stdout] test src/pool.rs - pool::ThreadPool::activate (line 157) ... FAILED
[INFO] [stdout] test src/pool.rs - pool::ThreadPool::exec (line 262) ... FAILED
[INFO] [stdout] test src/pool.rs - pool::ThreadPool (line 44) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/pool.rs - pool::ThreadPool::execute (line 331) stdout ----
[INFO] [stdout] error[E0373]: closure may outlive the current function, but it borrows `id`, which is owned by the current function
[INFO] [stdout]   --> src/pool.rs:340:18
[INFO] [stdout]    |
[INFO] [stdout] 11 |     pool.execute(|| {
[INFO] [stdout]    |                  ^^ may outlive borrowed value `id`
[INFO] [stdout] 12 |         thread::sleep(Duration::from_secs(1));
[INFO] [stdout] 13 |         println!("thread {} has been waken after 1 seconds ... ", id);
[INFO] [stdout]    |                                                                   -- `id` is borrowed here
[INFO] [stdout]    |
[INFO] [stdout] note: function requires argument type to outlive `'static`
[INFO] [stdout]   --> src/pool.rs:340:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | /     pool.execute(|| {
[INFO] [stdout] 12 | |         thread::sleep(Duration::from_secs(1));
[INFO] [stdout] 13 | |         println!("thread {} has been waken after 1 seconds ... ", id);
[INFO] [stdout] 14 | |     });
[INFO] [stdout]    | |______^
[INFO] [stdout] help: to force the closure to take ownership of `id` (and any other referenced variables), use the `move` keyword
[INFO] [stdout]    |
[INFO] [stdout] 11 |     pool.execute(move || {
[INFO] [stdout]    |                  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0373`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/pool.rs - pool::ThreadPool::activate (line 157) stdout ----
[INFO] [stdout] error[E0373]: closure may outlive the current function, but it borrows `id`, which is owned by the current function
[INFO] [stdout]   --> src/pool.rs:180:15
[INFO] [stdout]    |
[INFO] [stdout] 25 |     pool.exec(|| {
[INFO] [stdout]    |               ^^ may outlive borrowed value `id`
[INFO] [stdout] 26 |         thread::sleep(Duration::from_secs(1));
[INFO] [stdout] 27 |         println!("thread {} has been waken after 1 seconds ... ", id);
[INFO] [stdout]    |                                                                   -- `id` is borrowed here
[INFO] [stdout]    |
[INFO] [stdout] note: function requires argument type to outlive `'static`
[INFO] [stdout]   --> src/pool.rs:180:5
[INFO] [stdout]    |
[INFO] [stdout] 25 | /     pool.exec(|| {
[INFO] [stdout] 26 | |         thread::sleep(Duration::from_secs(1));
[INFO] [stdout] 27 | |         println!("thread {} has been waken after 1 seconds ... ", id);
[INFO] [stdout] 28 | |     }, true);
[INFO] [stdout]    | |____________^
[INFO] [stdout] help: to force the closure to take ownership of `id` (and any other referenced variables), use the `move` keyword
[INFO] [stdout]    |
[INFO] [stdout] 25 |     pool.exec(move || {
[INFO] [stdout]    |               ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0373`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/pool.rs - pool::ThreadPool::exec (line 262) stdout ----
[INFO] [stdout] error[E0373]: closure may outlive the current function, but it borrows `id`, which is owned by the current function
[INFO] [stdout]   --> src/pool.rs:271:15
[INFO] [stdout]    |
[INFO] [stdout] 11 |     pool.exec(|| {
[INFO] [stdout]    |               ^^ may outlive borrowed value `id`
[INFO] [stdout] 12 |         thread::sleep(Duration::from_secs(1));
[INFO] [stdout] 13 |         println!("thread {} has been waken after 1 seconds ... ", id);
[INFO] [stdout]    |                                                                   -- `id` is borrowed here
[INFO] [stdout]    |
[INFO] [stdout] note: function requires argument type to outlive `'static`
[INFO] [stdout]   --> src/pool.rs:271:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | /     pool.exec(|| {
[INFO] [stdout] 12 | |         thread::sleep(Duration::from_secs(1));
[INFO] [stdout] 13 | |         println!("thread {} has been waken after 1 seconds ... ", id);
[INFO] [stdout] 14 | |     }, true);
[INFO] [stdout]    | |____________^
[INFO] [stdout] help: to force the closure to take ownership of `id` (and any other referenced variables), use the `move` keyword
[INFO] [stdout]    |
[INFO] [stdout] 11 |     pool.exec(move || {
[INFO] [stdout]    |               ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0373`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/pool.rs - pool::ThreadPool (line 44) stdout ----
[INFO] [stdout] error[E0373]: closure may outlive the current function, but it borrows `id`, which is owned by the current function
[INFO] [stdout]   --> src/pool.rs:67:15
[INFO] [stdout]    |
[INFO] [stdout] 25 |     pool.exec(|| {
[INFO] [stdout]    |               ^^ may outlive borrowed value `id`
[INFO] [stdout] 26 |         thread::sleep(Duration::from_secs(1));
[INFO] [stdout] 27 |         println!("thread {} has slept for around 1 second ... ", id);
[INFO] [stdout]    |                                                                  -- `id` is borrowed here
[INFO] [stdout]    |
[INFO] [stdout] note: function requires argument type to outlive `'static`
[INFO] [stdout]   --> src/pool.rs:67:5
[INFO] [stdout]    |
[INFO] [stdout] 25 | /     pool.exec(|| {
[INFO] [stdout] 26 | |         thread::sleep(Duration::from_secs(1));
[INFO] [stdout] 27 | |         println!("thread {} has slept for around 1 second ... ", id);
[INFO] [stdout] 28 | |     }, priority);
[INFO] [stdout]    | |________________^
[INFO] [stdout] help: to force the closure to take ownership of `id` (and any other referenced variables), use the `move` keyword
[INFO] [stdout]    |
[INFO] [stdout] 25 |     pool.exec(move || {
[INFO] [stdout]    |               ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0373`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/pool.rs - pool::ThreadPool (line 44)
[INFO] [stdout]     src/pool.rs - pool::ThreadPool::activate (line 157)
[INFO] [stdout]     src/pool.rs - pool::ThreadPool::exec (line 262)
[INFO] [stdout]     src/pool.rs - pool::ThreadPool::execute (line 331)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 4 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.54s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `Command { std: "docker" "inspect" "3d12ad8104599fc0f052b7bd22df05c570533478456f23d9ce76e7d47687eb9a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d12ad8104599fc0f052b7bd22df05c570533478456f23d9ce76e7d47687eb9a", kill_on_drop: false }`
[INFO] [stdout] 3d12ad8104599fc0f052b7bd22df05c570533478456f23d9ce76e7d47687eb9a
