[INFO] fetching crate scoped_threadpool 0.1.9...
[INFO] building scoped_threadpool-0.1.9 against try#d5c88c22807925c189328ef9d923c5d2b11a95b8+rustflags=-Zprofile-closures for pr-87066-3
[INFO] extracting crate scoped_threadpool 0.1.9 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate scoped_threadpool 0.1.9 on toolchain d5c88c22807925c189328ef9d923c5d2b11a95b8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate scoped_threadpool 0.1.9
[INFO] finished tweaking crates.io crate scoped_threadpool 0.1.9
[INFO] tweaked toml for crates.io crate scoped_threadpool 0.1.9 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "metadata" "--no-deps" "--format-version=1", 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] a7c9b4fe94e43dacb88fe9f79afe81a9135ed9e6d728c4a0e77d88d83e165c8e
[INFO] running `Command { std: "docker" "start" "-a" "a7c9b4fe94e43dacb88fe9f79afe81a9135ed9e6d728c4a0e77d88d83e165c8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a7c9b4fe94e43dacb88fe9f79afe81a9135ed9e6d728c4a0e77d88d83e165c8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a7c9b4fe94e43dacb88fe9f79afe81a9135ed9e6d728c4a0e77d88d83e165c8e", kill_on_drop: false }`
[INFO] [stdout] a7c9b4fe94e43dacb88fe9f79afe81a9135ed9e6d728c4a0e77d88d83e165c8e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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 -Zprofile-closures" "-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" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "build" "--frozen" "--message-format=json", 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] 6311968371fbd0bd098563fcaa6094af593ba64abcd70bdd9cc05890f53abaa2
[INFO] running `Command { std: "docker" "start" "-a" "6311968371fbd0bd098563fcaa6094af593ba64abcd70bdd9cc05890f53abaa2", kill_on_drop: false }`
[INFO] [stderr]    Compiling scoped_threadpool v0.1.9 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:75:22
[INFO] [stdout]    |
[INFO] [stdout] 75 | type Thunk<'a> = Box<FnBox + Send + 'a>;
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnBox + Send + 'a`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] SG_CR_Eslkdjf: scoped_threadpool, (4b925f8cfa4485d7, c59e1fc1e0d21ee4), 32, 32
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.52s
[INFO] running `Command { std: "docker" "inspect" "6311968371fbd0bd098563fcaa6094af593ba64abcd70bdd9cc05890f53abaa2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6311968371fbd0bd098563fcaa6094af593ba64abcd70bdd9cc05890f53abaa2", kill_on_drop: false }`
[INFO] [stdout] 6311968371fbd0bd098563fcaa6094af593ba64abcd70bdd9cc05890f53abaa2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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 -Zprofile-closures" "-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" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "test" "--frozen" "--no-run" "--message-format=json", 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] 970348e74e7c8a6f20de3720081ce762c8d416a2520c4dfe1d20b36a59b6de0b
[INFO] running `Command { std: "docker" "start" "-a" "970348e74e7c8a6f20de3720081ce762c8d416a2520c4dfe1d20b36a59b6de0b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] SG_CR_Eslkdjf: scoped_threadpool, (4b925f8cfa4485d7, c59e1fc1e0d21ee4), 32, 32
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:75:22
[INFO] [stdout]    |
[INFO] [stdout] 75 | type Thunk<'a> = Box<FnBox + Send + 'a>;
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnBox + Send + 'a`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling scoped_threadpool v0.1.9 (/opt/rustwide/workdir)
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::atomic::ATOMIC_BOOL_INIT`: the `new` function is now preferred
[INFO] [stdout]  --> tests/threads-living-too-long-demo.rs:5:37
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::sync::atomic::{AtomicBool, ATOMIC_BOOL_INIT};
[INFO] [stdout]   |                                     ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::atomic::ATOMIC_BOOL_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> tests/threads-living-too-long-demo.rs:38:35
[INFO] [stdout]    |
[INFO] [stdout] 38 |     static SAW_ZERO: AtomicBool = ATOMIC_BOOL_INIT;
[INFO] [stdout]    |                                   ^^^^^^^^^^^^^^^^ help: replace the use of the deprecated constant: `AtomicBool::new(false)`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]   --> src/lib.rs:50:1
[INFO] [stdout]    |
[INFO] [stdout] 50 | #[macro_use]
[INFO] [stdout]    | ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::atomic::ATOMIC_BOOL_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> tests/threads-living-too-long-demo.rs:54:35
[INFO] [stdout]    |
[INFO] [stdout] 54 |     static SAW_ZERO: AtomicBool = ATOMIC_BOOL_INIT;
[INFO] [stdout]    |                                   ^^^^^^^^^^^^^^^^ help: replace the use of the deprecated constant: `AtomicBool::new(false)`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:75:22
[INFO] [stdout]    |
[INFO] [stdout] 75 | type Thunk<'a> = Box<FnBox + Send + 'a>;
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnBox + Send + 'a`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::sync::atomic::AtomicUsize::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stdout]   --> tests/threads-living-too-long-demo.rs:32:16
[INFO] [stdout]    |
[INFO] [stdout] 32 |         self.0.compare_and_swap(old, new, Ordering::Relaxed)
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] SG_CR_Eslkdjf: threads_living_too_long_demo, (482303778d372f8d, dccd63054695d3ae), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: threads_living_too_long_demo, (7a999d32c684b3ca, 76ccfecb5cd90a68), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: threads_living_too_long_demo, (7d020e9b3c214039, 5b500d762423b646), 16, 16
[INFO] [stderr] SG_CR_Eslkdjf: threads_living_too_long_demo, (4c74375dea25d0ef, 6e48f43ad27cf46c), 16, 16
[INFO] [stderr] SG_CR_Eslkdjf: threads_living_too_long_demo, (282dcb48f77e25e8, 1095c6df9afeb311), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: threads_living_too_long_demo, (d1d680616a627f2a, b97ae9d6bf6d981f), 16, 16
[INFO] [stderr] SG_CR_Eslkdjf: scoped_threadpool, (79d40a179bd57dd7, 4a11d97798f60343), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: scoped_threadpool, (22492a2c7afd93be, 368975a9b71bbb8b), 32, 32
[INFO] [stderr] SG_CR_Eslkdjf: scoped_threadpool, (bd00da9313c5cad2, 4ea750549c484db0), 16, 16
[INFO] [stderr] SG_CR_Eslkdjf: scoped_threadpool, (ae15138cfc61a242, 61c893883d931598), 16, 16
[INFO] [stderr] SG_CR_Eslkdjf: scoped_threadpool, (d27349b47302d916, 1e719160682a9933), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: scoped_threadpool, (52ea49d836fd20ec, fe2d5a826ac4f393), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: scoped_threadpool, (aad7efab3161d2f9, a6e9591a13d72a92), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: scoped_threadpool, (e449ecaf85d7fd28, 79b346fc6787c0d), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: scoped_threadpool, (c280ce4b824cc65, d62738a4c3b7fd0a), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: scoped_threadpool, (8aff3ae3a5c288bd, 3095222c7f98075c), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: scoped_threadpool, (10232203dace590b, 783109fbb7ebcca1), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: scoped_threadpool, (18c2034eb2e506a3, 48f84de111fa14fc), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: scoped_threadpool, (ce650a16d0394687, 4a356f24f5ccead9), 16, 16
[INFO] [stderr] SG_CR_Eslkdjf: scoped_threadpool, (285bd299d9ed3b4a, f2d96ccc0a87446), 16, 16
[INFO] [stderr] SG_CR_Eslkdjf: scoped_threadpool, (b591d6cd4c038c64, b22da79311ed32a6), 16, 16
[INFO] [stderr] SG_CR_Eslkdjf: scoped_threadpool, (6a81dcd6259e70d2, ba88e0321cf1ac16), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: scoped_threadpool, (1169862c2192f799, 76fa9ea6caaad82c), 16, 16
[INFO] [stderr] SG_CR_Eslkdjf: scoped_threadpool, (2906411b446d4b22, 80f2b93f8677167f), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: scoped_threadpool, (f37fbe1b966e438a, 59480fd5554ae8ef), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: scoped_threadpool, (fe4e32414cb17e72, 7e9e62924487a712), 16, 16
[INFO] [stderr] SG_CR_Eslkdjf: scoped_threadpool, (ba00e739ec50efa1, f462cc112217f239), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: scoped_threadpool, (cb8b7d9db8556d9d, bc62f3c6fefbc9d9), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: scoped_threadpool, (888b6f186f6849d, 521c633138634591), 0, 0
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.24s
[INFO] running `Command { std: "docker" "inspect" "970348e74e7c8a6f20de3720081ce762c8d416a2520c4dfe1d20b36a59b6de0b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "970348e74e7c8a6f20de3720081ce762c8d416a2520c4dfe1d20b36a59b6de0b", kill_on_drop: false }`
[INFO] [stdout] 970348e74e7c8a6f20de3720081ce762c8d416a2520c4dfe1d20b36a59b6de0b