[INFO] fetching crate threads_pool 0.2.6...
[INFO] testing threads_pool-0.2.6 against master#1871252fc8bb672d40787e67404e6eaae7059369 for pr-125151
[INFO] extracting crate threads_pool 0.2.6 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate threads_pool 0.2.6 on toolchain 1871252fc8bb672d40787e67404e6eaae7059369
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "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-4-tc1/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: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded tinytemplate v1.0.3
[INFO] [stderr]   Downloaded winapi-util v0.1.4
[INFO] [stderr]   Downloaded bstr v0.2.12
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0f2e992c525b33de58f7c5aad765e7987ab7f7a252908461c1f8cb9295ea2db4
[INFO] running `Command { std: "docker" "start" "-a" "0f2e992c525b33de58f7c5aad765e7987ab7f7a252908461c1f8cb9295ea2db4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0f2e992c525b33de58f7c5aad765e7987ab7f7a252908461c1f8cb9295ea2db4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f2e992c525b33de58f7c5aad765e7987ab7f7a252908461c1f8cb9295ea2db4", kill_on_drop: false }`
[INFO] [stdout] 0f2e992c525b33de58f7c5aad765e7987ab7f7a252908461c1f8cb9295ea2db4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6e4b19495d9bb68422df682bd11ca398cf5ca9b50182ae54bf32b5d5c23adf40
[INFO] running `Command { std: "docker" "start" "-a" "6e4b19495d9bb68422df682bd11ca398cf5ca9b50182ae54bf32b5d5c23adf40", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v0.1.7
[INFO] [stderr]    Compiling rand_core v0.4.2
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling libc v0.2.69
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling stable_deref_trait v1.1.1
[INFO] [stderr]    Compiling scopeguard v0.3.3
[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling rand_isaac v0.1.1
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling memoffset v0.5.4
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.2
[INFO] [stderr]    Compiling parking_lot_core v0.4.0
[INFO] [stderr]    Compiling rand_xorshift v0.1.1
[INFO] [stderr]    Compiling rand_hc v0.1.0
[INFO] [stderr]    Compiling rand_jitter v0.1.4
[INFO] [stderr]    Compiling smallvec v0.6.13
[INFO] [stderr]    Compiling owning_ref v0.4.1
[INFO] [stderr]    Compiling crossbeam-utils v0.6.6
[INFO] [stderr]    Compiling lock_api v0.1.5
[INFO] [stderr]    Compiling async-task v3.0.0
[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 crossbeam-deque v0.7.3
[INFO] [stderr]    Compiling parking_lot v0.7.1
[INFO] [stderr]    Compiling threads_pool v0.2.6 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]   --> src/debug.rs:12:28
[INFO] [stdout]    |
[INFO] [stdout] 12 |                 Ok(val) => (&val == "1"),
[INFO] [stdout]    |                            ^           ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 12 -                 Ok(val) => (&val == "1"),
[INFO] [stdout] 12 +                 Ok(val) => &val == "1",
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: ambiguous glob re-exports
[INFO] [stdout]   --> src/lib.rs:36:13
[INFO] [stdout]    |
[INFO] [stdout] 36 |     pub use crate::index_mode::*;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^ the name `close` in the value namespace is first re-exported here
[INFO] [stdout] 37 |     pub use crate::executor::block_on;
[INFO] [stdout] 38 |     pub use crate::shared_mode::*;
[INFO] [stdout]    |             --------------------- but the name `close` in the value namespace is also re-exported here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(ambiguous_glob_reexports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: ambiguous glob re-exports
[INFO] [stdout]   --> src/lib.rs:36:13
[INFO] [stdout]    |
[INFO] [stdout] 36 |     pub use crate::index_mode::*;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^ the name `initialize` in the value namespace is first re-exported here
[INFO] [stdout] 37 |     pub use crate::executor::block_on;
[INFO] [stdout] 38 |     pub use crate::shared_mode::*;
[INFO] [stdout]    |             --------------------- but the name `initialize` in the value namespace is also re-exported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::sync::atomic::spin_loop_hint`: use hint::spin_loop instead
[INFO] [stdout]    --> src/model.rs:157:17
[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: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.98s
[INFO] running `Command { std: "docker" "inspect" "6e4b19495d9bb68422df682bd11ca398cf5ca9b50182ae54bf32b5d5c23adf40", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e4b19495d9bb68422df682bd11ca398cf5ca9b50182ae54bf32b5d5c23adf40", kill_on_drop: false }`
[INFO] [stdout] 6e4b19495d9bb68422df682bd11ca398cf5ca9b50182ae54bf32b5d5c23adf40
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ee30038fe99edb33fd089f722e713cb36f85700ee575087aab9c3b83db58dd95
[INFO] running `Command { std: "docker" "start" "-a" "ee30038fe99edb33fd089f722e713cb36f85700ee575087aab9c3b83db58dd95", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.106
[INFO] [stderr]    Compiling proc-macro2 v1.0.10
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling ryu v1.0.3
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling cast v0.2.3
[INFO] [stderr]    Compiling syn v1.0.17
[INFO] [stderr]    Compiling rayon-core v1.7.0
[INFO] [stderr]    Compiling itoa v0.4.5
[INFO] [stderr]    Compiling either v1.5.3
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling crossbeam-queue v0.2.1
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling regex-automata v0.1.9
[INFO] [stderr]    Compiling num-traits v0.2.11
[INFO] [stderr]    Compiling unicode-width v0.1.7
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling itertools v0.8.2
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling rand_xoshiro v0.1.0
[INFO] [stderr]    Compiling quote v1.0.3
[INFO] [stderr]    Compiling rayon v1.3.0
[INFO] [stderr]    Compiling walkdir v2.3.1
[INFO] [stderr]    Compiling criterion-plot v0.3.1
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]   --> src/debug.rs:12:28
[INFO] [stdout]    |
[INFO] [stdout] 12 |                 Ok(val) => (&val == "1"),
[INFO] [stdout]    |                            ^           ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 12 -                 Ok(val) => (&val == "1"),
[INFO] [stdout] 12 +                 Ok(val) => &val == "1",
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: ambiguous glob re-exports
[INFO] [stdout]   --> src/lib.rs:36:13
[INFO] [stdout]    |
[INFO] [stdout] 36 |     pub use crate::index_mode::*;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^ the name `close` in the value namespace is first re-exported here
[INFO] [stdout] 37 |     pub use crate::executor::block_on;
[INFO] [stdout] 38 |     pub use crate::shared_mode::*;
[INFO] [stdout]    |             --------------------- but the name `close` in the value namespace is also re-exported here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(ambiguous_glob_reexports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: ambiguous glob re-exports
[INFO] [stdout]   --> src/lib.rs:36:13
[INFO] [stdout]    |
[INFO] [stdout] 36 |     pub use crate::index_mode::*;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^ the name `initialize` in the value namespace is first re-exported here
[INFO] [stdout] 37 |     pub use crate::executor::block_on;
[INFO] [stdout] 38 |     pub use crate::shared_mode::*;
[INFO] [stdout]    |             --------------------- but the name `initialize` in the value namespace is also re-exported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::sync::atomic::spin_loop_hint`: use hint::spin_loop instead
[INFO] [stdout]    --> src/model.rs:157:17
[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: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling serde_derive v1.0.106
[INFO] [stderr]    Compiling bstr v0.2.12
[INFO] [stderr]    Compiling serde_json v1.0.51
[INFO] [stderr]    Compiling csv v1.1.3
[INFO] [stderr]    Compiling tinytemplate v1.0.3
[INFO] [stderr]    Compiling criterion v0.2.11
[INFO] [stderr]    Compiling threads_pool v0.2.6 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]   --> src/debug.rs:12:28
[INFO] [stdout]    |
[INFO] [stdout] 12 |                 Ok(val) => (&val == "1"),
[INFO] [stdout]    |                            ^           ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 12 -                 Ok(val) => (&val == "1"),
[INFO] [stdout] 12 +                 Ok(val) => &val == "1",
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: ambiguous glob re-exports
[INFO] [stdout]   --> src/lib.rs:36:13
[INFO] [stdout]    |
[INFO] [stdout] 36 |     pub use crate::index_mode::*;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^ the name `close` in the value namespace is first re-exported here
[INFO] [stdout] 37 |     pub use crate::executor::block_on;
[INFO] [stdout] 38 |     pub use crate::shared_mode::*;
[INFO] [stdout]    |             --------------------- but the name `close` in the value namespace is also re-exported here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(ambiguous_glob_reexports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: ambiguous glob re-exports
[INFO] [stdout]   --> src/lib.rs:36:13
[INFO] [stdout]    |
[INFO] [stdout] 36 |     pub use crate::index_mode::*;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^ the name `initialize` in the value namespace is first re-exported here
[INFO] [stdout] 37 |     pub use crate::executor::block_on;
[INFO] [stdout] 38 |     pub use crate::shared_mode::*;
[INFO] [stdout]    |             --------------------- but the name `initialize` in the value namespace is also re-exported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::sync::atomic::spin_loop_hint`: use hint::spin_loop instead
[INFO] [stdout]    --> src/model.rs:157:17
[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: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 6.92s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: criterion v0.2.11
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "ee30038fe99edb33fd089f722e713cb36f85700ee575087aab9c3b83db58dd95", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ee30038fe99edb33fd089f722e713cb36f85700ee575087aab9c3b83db58dd95", kill_on_drop: false }`
[INFO] [stdout] ee30038fe99edb33fd089f722e713cb36f85700ee575087aab9c3b83db58dd95
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8ab2ddb1137799513b052677a9391d770fab3cc5f2fffd72a00ff24d7a30074d
[INFO] running `Command { std: "docker" "start" "-a" "8ab2ddb1137799513b052677a9391d770fab3cc5f2fffd72a00ff24d7a30074d", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary parentheses around match arm expression
[INFO] [stderr]   --> src/debug.rs:12:28
[INFO] [stderr]    |
[INFO] [stderr] 12 |                 Ok(val) => (&val == "1"),
[INFO] [stderr]    |                            ^           ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 12 -                 Ok(val) => (&val == "1"),
[INFO] [stderr] 12 +                 Ok(val) => &val == "1",
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: ambiguous glob re-exports
[INFO] [stderr]   --> src/lib.rs:36:13
[INFO] [stderr]    |
[INFO] [stderr] 36 |     pub use crate::index_mode::*;
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^ the name `close` in the value namespace is first re-exported here
[INFO] [stderr] 37 |     pub use crate::executor::block_on;
[INFO] [stderr] 38 |     pub use crate::shared_mode::*;
[INFO] [stderr]    |             --------------------- but the name `close` in the value namespace is also re-exported here
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(ambiguous_glob_reexports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: ambiguous glob re-exports
[INFO] [stderr]   --> src/lib.rs:36:13
[INFO] [stderr]    |
[INFO] [stderr] 36 |     pub use crate::index_mode::*;
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^ the name `initialize` in the value namespace is first re-exported here
[INFO] [stderr] 37 |     pub use crate::executor::block_on;
[INFO] [stderr] 38 |     pub use crate::shared_mode::*;
[INFO] [stderr]    |             --------------------- but the name `initialize` in the value namespace is also re-exported here
[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:157:17
[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: `threads_pool` (lib) generated 4 warnings (run `cargo fix --lib -p threads_pool` to apply 1 suggestion)
[INFO] [stderr] warning: `threads_pool` (lib test) generated 4 warnings (4 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: criterion v0.2.11
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/threads_pool-f8d19696c1dd6b11)
[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] [stderr]    Doc-tests threads_pool
[INFO] [stderr] warning: unnecessary parentheses around match arm expression
[INFO] [stderr]   --> src/debug.rs:12:28
[INFO] [stderr]    |
[INFO] [stderr] 12 |                 Ok(val) => (&val == "1"),
[INFO] [stderr]    |                            ^           ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 12 -                 Ok(val) => (&val == "1"),
[INFO] [stderr] 12 +                 Ok(val) => &val == "1",
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[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::execute (line 331) ... 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::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 1 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 1 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::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 1 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 1 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 0.03s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "8ab2ddb1137799513b052677a9391d770fab3cc5f2fffd72a00ff24d7a30074d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ab2ddb1137799513b052677a9391d770fab3cc5f2fffd72a00ff24d7a30074d", kill_on_drop: false }`
[INFO] [stdout] 8ab2ddb1137799513b052677a9391d770fab3cc5f2fffd72a00ff24d7a30074d
[INFO] testing threads_pool-0.2.6 against try#b642703cf9526da1e72c0b6755753b939a9c6b6d for pr-125151
[INFO] extracting crate threads_pool 0.2.6 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate threads_pool 0.2.6 on toolchain b642703cf9526da1e72c0b6755753b939a9c6b6d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "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-4-tc2/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: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a898bd3f4e8b07da538a8d35691e9e114a26f0d8bb80ae3f030cc5076a4653d1
[INFO] running `Command { std: "docker" "start" "-a" "a898bd3f4e8b07da538a8d35691e9e114a26f0d8bb80ae3f030cc5076a4653d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a898bd3f4e8b07da538a8d35691e9e114a26f0d8bb80ae3f030cc5076a4653d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a898bd3f4e8b07da538a8d35691e9e114a26f0d8bb80ae3f030cc5076a4653d1", kill_on_drop: false }`
[INFO] [stdout] a898bd3f4e8b07da538a8d35691e9e114a26f0d8bb80ae3f030cc5076a4653d1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 01fad5e8285e02c85f1d07cf2ecb404c8c82def0dcf19db6dac3871619d199f9
[INFO] running `Command { std: "docker" "start" "-a" "01fad5e8285e02c85f1d07cf2ecb404c8c82def0dcf19db6dac3871619d199f9", kill_on_drop: false }`
[INFO] [stderr]    Compiling rand_core v0.4.2
[INFO] [stderr]    Compiling autocfg v0.1.7
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[INFO] [stderr]    Compiling libc v0.2.69
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling scopeguard v0.3.3
[INFO] [stderr]    Compiling stable_deref_trait v1.1.1
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling rand_isaac v0.1.1
[INFO] [stderr]    Compiling rand_xorshift v0.1.1
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling memoffset v0.5.4
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.2
[INFO] [stderr]    Compiling rand_hc v0.1.0
[INFO] [stderr]    Compiling rand_jitter v0.1.4
[INFO] [stderr]    Compiling parking_lot_core v0.4.0
[INFO] [stderr]    Compiling smallvec v0.6.13
[INFO] [stderr]    Compiling owning_ref v0.4.1
[INFO] [stderr]    Compiling crossbeam-utils v0.6.6
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling lock_api v0.1.5
[INFO] [stderr]    Compiling async-task v3.0.0
[INFO] [stderr]    Compiling hashbrown v0.1.8
[INFO] [stderr]    Compiling crossbeam-channel v0.3.9
[INFO] [stderr]    Compiling crossbeam-deque v0.7.3
[INFO] [stderr]    Compiling parking_lot v0.7.1
[INFO] [stderr]    Compiling threads_pool v0.2.6 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]   --> src/debug.rs:12:28
[INFO] [stdout]    |
[INFO] [stdout] 12 |                 Ok(val) => (&val == "1"),
[INFO] [stdout]    |                            ^           ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 12 -                 Ok(val) => (&val == "1"),
[INFO] [stdout] 12 +                 Ok(val) => &val == "1",
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: ambiguous glob re-exports
[INFO] [stdout]   --> src/lib.rs:36:13
[INFO] [stdout]    |
[INFO] [stdout] 36 |     pub use crate::index_mode::*;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^ the name `close` in the value namespace is first re-exported here
[INFO] [stdout] 37 |     pub use crate::executor::block_on;
[INFO] [stdout] 38 |     pub use crate::shared_mode::*;
[INFO] [stdout]    |             --------------------- but the name `close` in the value namespace is also re-exported here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(ambiguous_glob_reexports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: ambiguous glob re-exports
[INFO] [stdout]   --> src/lib.rs:36:13
[INFO] [stdout]    |
[INFO] [stdout] 36 |     pub use crate::index_mode::*;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^ the name `initialize` in the value namespace is first re-exported here
[INFO] [stdout] 37 |     pub use crate::executor::block_on;
[INFO] [stdout] 38 |     pub use crate::shared_mode::*;
[INFO] [stdout]    |             --------------------- but the name `initialize` in the value namespace is also re-exported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::sync::atomic::spin_loop_hint`: use hint::spin_loop instead
[INFO] [stdout]    --> src/model.rs:157:17
[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: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.41s
[INFO] running `Command { std: "docker" "inspect" "01fad5e8285e02c85f1d07cf2ecb404c8c82def0dcf19db6dac3871619d199f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "01fad5e8285e02c85f1d07cf2ecb404c8c82def0dcf19db6dac3871619d199f9", kill_on_drop: false }`
[INFO] [stdout] 01fad5e8285e02c85f1d07cf2ecb404c8c82def0dcf19db6dac3871619d199f9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 172c69f29191a26a20c5e88a75548c26d47fe1320079924109531e6a9cd0641f
[INFO] running `Command { std: "docker" "start" "-a" "172c69f29191a26a20c5e88a75548c26d47fe1320079924109531e6a9cd0641f", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.106
[INFO] [stderr]    Compiling proc-macro2 v1.0.10
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling ryu v1.0.3
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling cast v0.2.3
[INFO] [stderr]    Compiling either v1.5.3
[INFO] [stderr]    Compiling itoa v0.4.5
[INFO] [stderr]    Compiling rayon-core v1.7.0
[INFO] [stderr]    Compiling syn v1.0.17
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling crossbeam-queue v0.2.1
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling regex-automata v0.1.9
[INFO] [stderr]    Compiling num-traits v0.2.11
[INFO] [stderr]    Compiling unicode-width v0.1.7
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling quote v1.0.3
[INFO] [stderr]    Compiling itertools v0.8.2
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling walkdir v2.3.1
[INFO] [stderr]    Compiling rayon v1.3.0
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling criterion-plot v0.3.1
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling rand_xoshiro v0.1.0
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]   --> src/debug.rs:12:28
[INFO] [stdout]    |
[INFO] [stdout] 12 |                 Ok(val) => (&val == "1"),
[INFO] [stdout]    |                            ^           ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 12 -                 Ok(val) => (&val == "1"),
[INFO] [stdout] 12 +                 Ok(val) => &val == "1",
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: ambiguous glob re-exports
[INFO] [stdout]   --> src/lib.rs:36:13
[INFO] [stdout]    |
[INFO] [stdout] 36 |     pub use crate::index_mode::*;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^ the name `close` in the value namespace is first re-exported here
[INFO] [stdout] 37 |     pub use crate::executor::block_on;
[INFO] [stdout] 38 |     pub use crate::shared_mode::*;
[INFO] [stdout]    |             --------------------- but the name `close` in the value namespace is also re-exported here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(ambiguous_glob_reexports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: ambiguous glob re-exports
[INFO] [stdout]   --> src/lib.rs:36:13
[INFO] [stdout]    |
[INFO] [stdout] 36 |     pub use crate::index_mode::*;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^ the name `initialize` in the value namespace is first re-exported here
[INFO] [stdout] 37 |     pub use crate::executor::block_on;
[INFO] [stdout] 38 |     pub use crate::shared_mode::*;
[INFO] [stdout]    |             --------------------- but the name `initialize` in the value namespace is also re-exported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::sync::atomic::spin_loop_hint`: use hint::spin_loop instead
[INFO] [stdout]    --> src/model.rs:157:17
[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: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling serde_derive v1.0.106
[INFO] [stderr]    Compiling bstr v0.2.12
[INFO] [stderr]    Compiling serde_json v1.0.51
[INFO] [stderr]    Compiling csv v1.1.3
[INFO] [stderr]    Compiling tinytemplate v1.0.3
[INFO] [stderr]    Compiling criterion v0.2.11
[INFO] [stderr]    Compiling threads_pool v0.2.6 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]   --> src/debug.rs:12:28
[INFO] [stdout]    |
[INFO] [stdout] 12 |                 Ok(val) => (&val == "1"),
[INFO] [stdout]    |                            ^           ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 12 -                 Ok(val) => (&val == "1"),
[INFO] [stdout] 12 +                 Ok(val) => &val == "1",
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: ambiguous glob re-exports
[INFO] [stdout]   --> src/lib.rs:36:13
[INFO] [stdout]    |
[INFO] [stdout] 36 |     pub use crate::index_mode::*;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^ the name `close` in the value namespace is first re-exported here
[INFO] [stdout] 37 |     pub use crate::executor::block_on;
[INFO] [stdout] 38 |     pub use crate::shared_mode::*;
[INFO] [stdout]    |             --------------------- but the name `close` in the value namespace is also re-exported here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(ambiguous_glob_reexports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: ambiguous glob re-exports
[INFO] [stdout]   --> src/lib.rs:36:13
[INFO] [stdout]    |
[INFO] [stdout] 36 |     pub use crate::index_mode::*;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^ the name `initialize` in the value namespace is first re-exported here
[INFO] [stdout] 37 |     pub use crate::executor::block_on;
[INFO] [stdout] 38 |     pub use crate::shared_mode::*;
[INFO] [stdout]    |             --------------------- but the name `initialize` in the value namespace is also re-exported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::sync::atomic::spin_loop_hint`: use hint::spin_loop instead
[INFO] [stdout]    --> src/model.rs:157:17
[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: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 10.19s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: criterion v0.2.11
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "172c69f29191a26a20c5e88a75548c26d47fe1320079924109531e6a9cd0641f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "172c69f29191a26a20c5e88a75548c26d47fe1320079924109531e6a9cd0641f", kill_on_drop: false }`
[INFO] [stdout] 172c69f29191a26a20c5e88a75548c26d47fe1320079924109531e6a9cd0641f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 63fe75464e056b5b86875c4e52e31ae33779fe8b699b0bf8106627bf23419cc6
[INFO] running `Command { std: "docker" "start" "-a" "63fe75464e056b5b86875c4e52e31ae33779fe8b699b0bf8106627bf23419cc6", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary parentheses around match arm expression
[INFO] [stderr]   --> src/debug.rs:12:28
[INFO] [stderr]    |
[INFO] [stderr] 12 |                 Ok(val) => (&val == "1"),
[INFO] [stderr]    |                            ^           ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 12 -                 Ok(val) => (&val == "1"),
[INFO] [stderr] 12 +                 Ok(val) => &val == "1",
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: ambiguous glob re-exports
[INFO] [stderr]   --> src/lib.rs:36:13
[INFO] [stderr]    |
[INFO] [stderr] 36 |     pub use crate::index_mode::*;
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^ the name `close` in the value namespace is first re-exported here
[INFO] [stderr] 37 |     pub use crate::executor::block_on;
[INFO] [stderr] 38 |     pub use crate::shared_mode::*;
[INFO] [stderr]    |             --------------------- but the name `close` in the value namespace is also re-exported here
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(ambiguous_glob_reexports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: ambiguous glob re-exports
[INFO] [stderr]   --> src/lib.rs:36:13
[INFO] [stderr]    |
[INFO] [stderr] 36 |     pub use crate::index_mode::*;
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^ the name `initialize` in the value namespace is first re-exported here
[INFO] [stderr] 37 |     pub use crate::executor::block_on;
[INFO] [stderr] 38 |     pub use crate::shared_mode::*;
[INFO] [stderr]    |             --------------------- but the name `initialize` in the value namespace is also re-exported here
[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:157:17
[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: `threads_pool` (lib) generated 4 warnings (run `cargo fix --lib -p threads_pool` to apply 1 suggestion)
[INFO] [stderr] warning: `threads_pool` (lib test) generated 4 warnings (4 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: criterion v0.2.11
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/threads_pool-f8d19696c1dd6b11)
[INFO] [stderr]    Doc-tests threads_pool
[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] [stderr] warning: unnecessary parentheses around match arm expression
[INFO] [stderr]   --> src/debug.rs:12:28
[INFO] [stderr]    |
[INFO] [stderr] 12 |                 Ok(val) => (&val == "1"),
[INFO] [stderr]    |                            ^           ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 12 -                 Ok(val) => (&val == "1"),
[INFO] [stderr] 12 +                 Ok(val) => &val == "1",
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/pool.rs - pool::ThreadPool::activate (line 157) ... FAILED
[INFO] [stdout] test src/pool.rs - pool::ThreadPool (line 44) ... FAILED
[INFO] [stdout] test src/pool.rs - pool::ThreadPool::execute (line 331) ... FAILED
[INFO] [stdout] test src/pool.rs - pool::ThreadPool::exec (line 262) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[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 1 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 1 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::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 1 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 1 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 0.08s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "63fe75464e056b5b86875c4e52e31ae33779fe8b699b0bf8106627bf23419cc6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "63fe75464e056b5b86875c4e52e31ae33779fe8b699b0bf8106627bf23419cc6", kill_on_drop: false }`
[INFO] [stdout] 63fe75464e056b5b86875c4e52e31ae33779fe8b699b0bf8106627bf23419cc6
