[INFO] fetching crate jobsys 0.2.0...
[INFO] testing jobsys-0.2.0 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] extracting crate jobsys 0.2.0 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate jobsys 0.2.0
[INFO] finished tweaking crates.io crate jobsys 0.2.0
[INFO] tweaked toml for crates.io crate jobsys 0.2.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate jobsys 0.2.0 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 14 packages to latest compatible versions
[INFO] [stderr]       Adding rand v0.8.5 (available: v0.9.2)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4bfd766b19fed520397361a484718eb1c7e2fd7c88a20af140f8a7443f7d7f18
[INFO] running `Command { std: "docker" "start" "-a" "4bfd766b19fed520397361a484718eb1c7e2fd7c88a20af140f8a7443f7d7f18", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4bfd766b19fed520397361a484718eb1c7e2fd7c88a20af140f8a7443f7d7f18", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4bfd766b19fed520397361a484718eb1c7e2fd7c88a20af140f8a7443f7d7f18", kill_on_drop: false }`
[INFO] [stdout] 4bfd766b19fed520397361a484718eb1c7e2fd7c88a20af140f8a7443f7d7f18
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ee20317eb8e5cee7b74b50e5ca876b63910d58bc8e1765bdc9fce7244c419b5a
[INFO] running `Command { std: "docker" "start" "-a" "ee20317eb8e5cee7b74b50e5ca876b63910d58bc8e1765bdc9fce7244c419b5a", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.177
[INFO] [stderr]    Compiling getrandom v0.2.16
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling jobsys v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:254:24
[INFO] [stdout]     |
[INFO] [stdout] 254 |     pub fn create_noop(&self) -> Result<ScopedJobHandle<fn()>, Error> {
[INFO] [stdout]     |                        ^^^^^            ^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                        |
[INFO] [stdout]     |                        the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 254 |     pub fn create_noop(&self) -> Result<ScopedJobHandle<'_, fn()>, Error> {
[INFO] [stdout]     |                                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:269:29
[INFO] [stdout]     |
[INFO] [stdout] 269 |     pub unsafe fn create<T>(&self, job: T) -> Result<ScopedJobHandle<T>, Error>
[INFO] [stdout]     |                             ^^^^^                    ^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                             |
[INFO] [stdout]     |                             the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 269 |     pub unsafe fn create<T>(&self, job: T) -> Result<ScopedJobHandle<'_, T>, Error>
[INFO] [stdout]     |                                                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]  WARN rustc_errors::emitter Invalid span /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/core/src/cell.rs:313:1: 313:1 (#0), error=SourceNotAvailable { filename: Real(Remapped { local_path: None, virtual_name: "/rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/core/src/cell.rs" }) }
[INFO] [stdout] warning: call to `.borrow()` on a reference in this situation does nothing
[INFO] [stdout]   --> src/thread.rs:45:25
[INFO] [stdout]    |
[INFO] [stdout] 45 |         debug_assert!(it.borrow().get() == usize::MAX);
[INFO] [stdout]    |                         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: the type `Cell<usize>` does not implement `Borrow`, so calling `borrow` on `&Cell<usize>` copies the reference, which does not do anything and can be removed
[INFO] [stdout]    = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] help: remove this redundant call
[INFO] [stdout]    |
[INFO] [stdout] 45 -         debug_assert!(it.borrow().get() == usize::MAX);
[INFO] [stdout] 45 +         debug_assert!(it.get() == usize::MAX);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.76s
[INFO] running `Command { std: "docker" "inspect" "ee20317eb8e5cee7b74b50e5ca876b63910d58bc8e1765bdc9fce7244c419b5a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ee20317eb8e5cee7b74b50e5ca876b63910d58bc8e1765bdc9fce7244c419b5a", kill_on_drop: false }`
[INFO] [stdout] ee20317eb8e5cee7b74b50e5ca876b63910d58bc8e1765bdc9fce7244c419b5a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b31040fef6e0488ec4952d8646d3212c0b1ee523581a21bf9fcbff2217f82662
[INFO] running `Command { std: "docker" "start" "-a" "b31040fef6e0488ec4952d8646d3212c0b1ee523581a21bf9fcbff2217f82662", kill_on_drop: false }`
[INFO] [stderr]  WARN rustc_errors::emitter Invalid span /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/core/src/cell.rs:313:1: 313:1 (#0), error=SourceNotAvailable { filename: Real(Remapped { local_path: None, virtual_name: "/rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/core/src/cell.rs" }) }
[INFO] [stderr]    Compiling jobsys v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:254:24
[INFO] [stdout]     |
[INFO] [stdout] 254 |     pub fn create_noop(&self) -> Result<ScopedJobHandle<fn()>, Error> {
[INFO] [stdout]     |                        ^^^^^            ^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                        |
[INFO] [stdout]     |                        the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 254 |     pub fn create_noop(&self) -> Result<ScopedJobHandle<'_, fn()>, Error> {
[INFO] [stdout]     |                                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:269:29
[INFO] [stdout]     |
[INFO] [stdout] 269 |     pub unsafe fn create<T>(&self, job: T) -> Result<ScopedJobHandle<T>, Error>
[INFO] [stdout]     |                             ^^^^^                    ^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                             |
[INFO] [stdout]     |                             the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 269 |     pub unsafe fn create<T>(&self, job: T) -> Result<ScopedJobHandle<'_, T>, Error>
[INFO] [stdout]     |                                                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.borrow()` on a reference in this situation does nothing
[INFO] [stdout]   --> src/thread.rs:45:25
[INFO] [stdout]    |
[INFO] [stdout] 45 |         debug_assert!(it.borrow().get() == usize::MAX);
[INFO] [stdout]    |                         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: the type `Cell<usize>` does not implement `Borrow`, so calling `borrow` on `&Cell<usize>` copies the reference, which does not do anything and can be removed
[INFO] [stdout]    = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] help: remove this redundant call
[INFO] [stdout]    |
[INFO] [stdout] 45 -         debug_assert!(it.borrow().get() == usize::MAX);
[INFO] [stdout] 45 +         debug_assert!(it.get() == usize::MAX);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/queues.rs:196:17
[INFO] [stdout]     |
[INFO] [stdout] 196 |             let mut access = queue.guarded_data.get_mut().unwrap();
[INFO] [stdout]     |                 ----^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:254:24
[INFO] [stdout]     |
[INFO] [stdout] 254 |     pub fn create_noop(&self) -> Result<ScopedJobHandle<fn()>, Error> {
[INFO] [stdout]     |                        ^^^^^            ^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                        |
[INFO] [stdout]     |                        the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 254 |     pub fn create_noop(&self) -> Result<ScopedJobHandle<'_, fn()>, Error> {
[INFO] [stdout]     |                                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:269:29
[INFO] [stdout]     |
[INFO] [stdout] 269 |     pub unsafe fn create<T>(&self, job: T) -> Result<ScopedJobHandle<T>, Error>
[INFO] [stdout]     |                             ^^^^^                    ^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                             |
[INFO] [stdout]     |                             the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 269 |     pub unsafe fn create<T>(&self, job: T) -> Result<ScopedJobHandle<'_, T>, Error>
[INFO] [stdout]     |                                                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]  WARN rustc_errors::emitter Invalid span /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/core/src/cell.rs:313:1: 313:1 (#0), error=SourceNotAvailable { filename: Real(Remapped { local_path: None, virtual_name: "/rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/core/src/cell.rs" }) }
[INFO] [stdout] warning: call to `.borrow()` on a reference in this situation does nothing
[INFO] [stdout]   --> src/thread.rs:45:25
[INFO] [stdout]    |
[INFO] [stdout] 45 |         debug_assert!(it.borrow().get() == usize::MAX);
[INFO] [stdout]    |                         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: the type `Cell<usize>` does not implement `Borrow`, so calling `borrow` on `&Cell<usize>` copies the reference, which does not do anything and can be removed
[INFO] [stdout]    = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] help: remove this redundant call
[INFO] [stdout]    |
[INFO] [stdout] 45 -         debug_assert!(it.borrow().get() == usize::MAX);
[INFO] [stdout] 45 +         debug_assert!(it.get() == usize::MAX);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.94s
[INFO] running `Command { std: "docker" "inspect" "b31040fef6e0488ec4952d8646d3212c0b1ee523581a21bf9fcbff2217f82662", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b31040fef6e0488ec4952d8646d3212c0b1ee523581a21bf9fcbff2217f82662", kill_on_drop: false }`
[INFO] [stdout] b31040fef6e0488ec4952d8646d3212c0b1ee523581a21bf9fcbff2217f82662
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ee0e8b82abb3e6f730128a1cb9b5ef3cea9a4333e71610b0f7346940bfdb6a36
[INFO] running `Command { std: "docker" "start" "-a" "ee0e8b82abb3e6f730128a1cb9b5ef3cea9a4333e71610b0f7346940bfdb6a36", kill_on_drop: false }`
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/lib.rs:254:24
[INFO] [stderr]     |
[INFO] [stderr] 254 |     pub fn create_noop(&self) -> Result<ScopedJobHandle<fn()>, Error> {
[INFO] [stderr]     |                        ^^^^^            ^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                        |
[INFO] [stderr]     |                        the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 254 |     pub fn create_noop(&self) -> Result<ScopedJobHandle<'_, fn()>, Error> {
[INFO] [stderr]     |                                                         +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/lib.rs:269:29
[INFO] [stderr]     |
[INFO] [stderr] 269 |     pub unsafe fn create<T>(&self, job: T) -> Result<ScopedJobHandle<T>, Error>
[INFO] [stderr]     |                             ^^^^^                    ^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                             |
[INFO] [stderr]     |                             the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 269 |     pub unsafe fn create<T>(&self, job: T) -> Result<ScopedJobHandle<'_, T>, Error>
[INFO] [stderr]     |                                                                      +++
[INFO] [stderr] 
[INFO] [stderr]  WARN rustc_errors::emitter Invalid span /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/core/src/cell.rs:313:1: 313:1 (#0), error=SourceNotAvailable { filename: Real(Remapped { local_path: None, virtual_name: "/rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/core/src/cell.rs" }) }
[INFO] [stderr] warning: call to `.borrow()` on a reference in this situation does nothing
[INFO] [stderr]   --> src/thread.rs:45:25
[INFO] [stderr]    |
[INFO] [stderr] 45 |         debug_assert!(it.borrow().get() == usize::MAX);
[INFO] [stderr]    |                         ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: the type `Cell<usize>` does not implement `Borrow`, so calling `borrow` on `&Cell<usize>` copies the reference, which does not do anything and can be removed
[INFO] [stderr]    = note: `#[warn(noop_method_call)]` on by default
[INFO] [stderr] help: remove this redundant call
[INFO] [stderr]    |
[INFO] [stderr] 45 -         debug_assert!(it.borrow().get() == usize::MAX);
[INFO] [stderr] 45 +         debug_assert!(it.get() == usize::MAX);
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: `jobsys` (lib) generated 3 warnings (run `cargo fix --lib -p jobsys` to apply 3 suggestions)
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/queues.rs:196:17
[INFO] [stderr]     |
[INFO] [stderr] 196 |             let mut access = queue.guarded_data.get_mut().unwrap();
[INFO] [stderr]     |                 ----^^^^^^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr]  WARN rustc_errors::emitter Invalid span /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/core/src/cell.rs:313:1: 313:1 (#0), error=SourceNotAvailable { filename: Real(Remapped { local_path: None, virtual_name: "/rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/core/src/cell.rs" }) }
[INFO] [stderr] warning: `jobsys` (lib test) generated 4 warnings (3 duplicates) (run `cargo fix --lib -p jobsys --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/jobsys-2ae75d4a286f72db)
[INFO] [stdout] running 13 tests
[INFO] [stdout] test queues::test::wrapping_indices ... ok
[INFO] [stdout] test queues::test::wrapping_indices_lockless ... ok
[INFO] [stdout] test tests::launch_jobs_from_job_threads ... ok
[INFO] [stdout] test queues::test::lockless_queue_full ... ok
[INFO] [stdout] test tests::launch_jobs_chained ... ok
[INFO] [stdout] test tests::job_instance_wait_with ... ok
[INFO] [stdout] test tests::launch_with_parent ... ok
[INFO] [stdout] test tests::start_stop ... ok
[INFO] [stdout] test tests::launch_jobs_check_overflow ... ok
[INFO] [stdout] test tests::job_instance_wait_drop ... ok
[INFO] [stdout] test tests::parallel_for ... ok
[INFO] [stdout] test tests::parallel_for_with_result ... ok
[INFO] [stdout] test tests::launch_jobs_with_ref ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.17s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests jobsys
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/lib.rs - (line 62) ... ok
[INFO] [stdout] test src/lib.rs - (line 49) ... ok
[INFO] [stdout] test src/lib.rs - (line 75) ... ok
[INFO] [stdout] test src/lib.rs - (line 84) ... ok
[INFO] [stdout] test src/lib.rs - (line 105) ... ok
[INFO] [stdout] test src/lib.rs - (line 95) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.58s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ee0e8b82abb3e6f730128a1cb9b5ef3cea9a4333e71610b0f7346940bfdb6a36", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ee0e8b82abb3e6f730128a1cb9b5ef3cea9a4333e71610b0f7346940bfdb6a36", kill_on_drop: false }`
[INFO] [stdout] ee0e8b82abb3e6f730128a1cb9b5ef3cea9a4333e71610b0f7346940bfdb6a36
