[INFO] fetching crate atomic_fn 0.2.1...
[INFO] testing atomic_fn-0.2.1 against 1.83.0 for beta-1.84.0-4-retry
[INFO] extracting crate atomic_fn 0.2.1 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate atomic_fn 0.2.1 on toolchain 1.83.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.83.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate atomic_fn 0.2.1
[INFO] finished tweaking crates.io crate atomic_fn 0.2.1
[INFO] tweaked toml for crates.io crate atomic_fn 0.2.1 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.83.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.83.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+1.83.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e17fb490c13396461611ba285a44a0a0a3b2413fb3894fd12a62ff873933107c
[INFO] running `Command { std: "docker" "start" "-a" "e17fb490c13396461611ba285a44a0a0a3b2413fb3894fd12a62ff873933107c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e17fb490c13396461611ba285a44a0a0a3b2413fb3894fd12a62ff873933107c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e17fb490c13396461611ba285a44a0a0a3b2413fb3894fd12a62ff873933107c", kill_on_drop: false }`
[INFO] [stdout] e17fb490c13396461611ba285a44a0a0a3b2413fb3894fd12a62ff873933107c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+1.83.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e7955714ead1d6ad5483dd51514056854ca9763e8e0648c4929a19be1c0fcccb
[INFO] running `Command { std: "docker" "start" "-a" "e7955714ead1d6ad5483dd51514056854ca9763e8e0648c4929a19be1c0fcccb", kill_on_drop: false }`
[INFO] [stderr]    Compiling atomic_fn v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unexpected `cfg` condition value: `8`
[INFO] [stdout]   --> src/lib.rs:62:12
[INFO] [stdout]    |
[INFO] [stdout] 62 | #[cfg_attr(target_pointer_width = "8", repr(C, align(1)))]
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `target_pointer_width` are: `16`, `32`, and `64`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.23s
[INFO] running `Command { std: "docker" "inspect" "e7955714ead1d6ad5483dd51514056854ca9763e8e0648c4929a19be1c0fcccb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e7955714ead1d6ad5483dd51514056854ca9763e8e0648c4929a19be1c0fcccb", kill_on_drop: false }`
[INFO] [stdout] e7955714ead1d6ad5483dd51514056854ca9763e8e0648c4929a19be1c0fcccb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+1.83.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a8926a2bd1e89f941dd1fa796196302123b5ab9eb6c615491bd55506e0c12eff
[INFO] running `Command { std: "docker" "start" "-a" "a8926a2bd1e89f941dd1fa796196302123b5ab9eb6c615491bd55506e0c12eff", kill_on_drop: false }`
[INFO] [stderr]    Compiling atomic_fn v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unexpected `cfg` condition value: `8`
[INFO] [stdout]   --> src/lib.rs:62:12
[INFO] [stdout]    |
[INFO] [stdout] 62 | #[cfg_attr(target_pointer_width = "8", repr(C, align(1)))]
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `target_pointer_width` are: `16`, `32`, and `64`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `8`
[INFO] [stdout]   --> src/lib.rs:62:12
[INFO] [stdout]    |
[INFO] [stdout] 62 | #[cfg_attr(target_pointer_width = "8", repr(C, align(1)))]
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `target_pointer_width` are: `16`, `32`, and `64`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `Command { std: "docker" "inspect" "a8926a2bd1e89f941dd1fa796196302123b5ab9eb6c615491bd55506e0c12eff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a8926a2bd1e89f941dd1fa796196302123b5ab9eb6c615491bd55506e0c12eff", kill_on_drop: false }`
[INFO] [stdout] a8926a2bd1e89f941dd1fa796196302123b5ab9eb6c615491bd55506e0c12eff
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+1.83.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0b5de336a4076fda15b6fb17ac1a6d96c03fda8abf1cdcb15e19ad2aef4033d8
[INFO] running `Command { std: "docker" "start" "-a" "0b5de336a4076fda15b6fb17ac1a6d96c03fda8abf1cdcb15e19ad2aef4033d8", kill_on_drop: false }`
[INFO] [stderr] warning: unexpected `cfg` condition value: `8`
[INFO] [stderr]   --> src/lib.rs:62:12
[INFO] [stderr]    |
[INFO] [stderr] 62 | #[cfg_attr(target_pointer_width = "8", repr(C, align(1)))]
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected values for `target_pointer_width` are: `16`, `32`, and `64`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr]    = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `atomic_fn` (lib) generated 1 warning
[INFO] [stderr] warning: `atomic_fn` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/atomic_fn-769e7e7ad6fa3894)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests atomic_fn
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - AtomicFnPtr<T>::compare_exchange (line 246) ... FAILED
[INFO] [stdout] test src/lib.rs - AtomicFnPtr<T>::compare_exchange_weak (line 317) ... FAILED
[INFO] [stdout] test src/lib.rs - AtomicFnPtr<T>::compare_and_swap (line 184) ... FAILED
[INFO] [stdout] test src/lib.rs - AtomicFnPtr<T>::fetch_update (line 397) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - AtomicFnPtr<T>::compare_exchange (line 246) stdout ----
[INFO] [stdout] error[E0277]: the trait bound `fn() {a_fn}: atomic_fn::FnPtr` is not satisfied
[INFO] [stdout]   --> src/lib.rs:260:34
[INFO] [stdout]    |
[INFO] [stdout] 17 | let some_ptr  = AtomicFnPtr::new(ptr);
[INFO] [stdout]    |                 ---------------- ^^^ the trait `atomic_fn::FnPtr` is not implemented for fn item `fn() {a_fn}`
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 required by a bound introduced by this call
[INFO] [stdout]    |
[INFO] [stdout]    = help: the following other types implement trait `atomic_fn::FnPtr`:
[INFO] [stdout]              extern "C" fn() -> Ret
[INFO] [stdout]              extern "C" fn(A, B) -> Ret
[INFO] [stdout]              extern "C" fn(A, B, ...) -> Ret
[INFO] [stdout]              extern "C" fn(A, B, C) -> Ret
[INFO] [stdout]              extern "C" fn(A, B, C, ...) -> Ret
[INFO] [stdout]              extern "C" fn(A, B, C, D) -> Ret
[INFO] [stdout]              extern "C" fn(A, B, C, D, ...) -> Ret
[INFO] [stdout]              extern "C" fn(A, B, C, D, E) -> Ret
[INFO] [stdout]            and 86 others
[INFO] [stdout] note: required by a bound in `AtomicFnPtr::<T>::new`
[INFO] [stdout]   --> /opt/rustwide/workdir/src/lib.rs:70:9
[INFO] [stdout]    |
[INFO] [stdout] 70 | impl<T: FnPtr> AtomicFnPtr<T> {
[INFO] [stdout]    |         ^^^^^ required by this bound in `AtomicFnPtr::<T>::new`
[INFO] [stdout] ...
[INFO] [stdout] 73 |     pub fn new(fn_ptr: T) -> AtomicFnPtr<T> {
[INFO] [stdout]    |            --- required by a bound in this associated function
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `fn() {a_fn}: atomic_fn::FnPtr` is not satisfied
[INFO] [stdout]   --> src/lib.rs:260:17
[INFO] [stdout]    |
[INFO] [stdout] 17 | let some_ptr  = AtomicFnPtr::new(ptr);
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^ the trait `atomic_fn::FnPtr` is not implemented for fn item `fn() {a_fn}`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the following other types implement trait `atomic_fn::FnPtr`:
[INFO] [stdout]              extern "C" fn() -> Ret
[INFO] [stdout]              extern "C" fn(A, B) -> Ret
[INFO] [stdout]              extern "C" fn(A, B, ...) -> Ret
[INFO] [stdout]              extern "C" fn(A, B, C) -> Ret
[INFO] [stdout]              extern "C" fn(A, B, C, ...) -> Ret
[INFO] [stdout]              extern "C" fn(A, B, C, D) -> Ret
[INFO] [stdout]              extern "C" fn(A, B, C, D, ...) -> Ret
[INFO] [stdout]              extern "C" fn(A, B, C, D, E) -> Ret
[INFO] [stdout]            and 86 others
[INFO] [stdout] note: required by a bound in `AtomicFnPtr`
[INFO] [stdout]   --> /opt/rustwide/workdir/src/lib.rs:66:27
[INFO] [stdout]    |
[INFO] [stdout] 66 | pub struct AtomicFnPtr<T: FnPtr> {
[INFO] [stdout]    |                           ^^^^^ required by this bound in `AtomicFnPtr`
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: the method `load` exists for struct `AtomicFnPtr<fn() {a_fn}>`, but its trait bounds were not satisfied
[INFO] [stdout]   --> src/lib.rs:263:11
[INFO] [stdout]    |
[INFO] [stdout] 20 | (some_ptr.load(Ordering::SeqCst))();
[INFO] [stdout]    |           ^^^^ method cannot be called on `AtomicFnPtr<fn() {a_fn}>` due to unsatisfied trait bounds
[INFO] [stdout]    |
[INFO] [stdout]    = note: the following trait bounds were not satisfied:
[INFO] [stdout]            `fn() {a_fn}: atomic_fn::FnPtr`
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: the method `compare_exchange` exists for struct `AtomicFnPtr<fn() {a_fn}>`, but its trait bounds were not satisfied
[INFO] [stdout]   --> src/lib.rs:265:22
[INFO] [stdout]    |
[INFO] [stdout] 22 | let value = some_ptr.compare_exchange(
[INFO] [stdout]    |             ---------^^^^^^^^^^^^^^^^ method cannot be called on `AtomicFnPtr<fn() {a_fn}>` due to unsatisfied trait bounds
[INFO] [stdout]    |
[INFO] [stdout]    = note: the following trait bounds were not satisfied:
[INFO] [stdout]            `fn() {a_fn}: atomic_fn::FnPtr`
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: the method `load` exists for struct `AtomicFnPtr<fn() {a_fn}>`, but its trait bounds were not satisfied
[INFO] [stdout]   --> src/lib.rs:272:11
[INFO] [stdout]    |
[INFO] [stdout] 29 | (some_ptr.load(Ordering::SeqCst))();
[INFO] [stdout]    |           ^^^^ method cannot be called on `AtomicFnPtr<fn() {a_fn}>` due to unsatisfied trait bounds
[INFO] [stdout]    |
[INFO] [stdout]    = note: the following trait bounds were not satisfied:
[INFO] [stdout]            `fn() {a_fn}: atomic_fn::FnPtr`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0599.
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - AtomicFnPtr<T>::compare_exchange_weak (line 317) stdout ----
[INFO] [stdout] error[E0277]: the trait bound `fn() {a_fn}: atomic_fn::FnPtr` is not satisfied
[INFO] [stdout]   --> src/lib.rs:330:33
[INFO] [stdout]    |
[INFO] [stdout] 16 | let some_ptr = AtomicFnPtr::new(a_fn);
[INFO] [stdout]    |                ---------------- ^^^^ the trait `atomic_fn::FnPtr` is not implemented for fn item `fn() {a_fn}`
[INFO] [stdout]    |                |
[INFO] [stdout]    |                required by a bound introduced by this call
[INFO] [stdout]    |
[INFO] [stdout]    = help: the following other types implement trait `atomic_fn::FnPtr`:
[INFO] [stdout]              extern "C" fn() -> Ret
[INFO] [stdout]              extern "C" fn(A, B) -> Ret
[INFO] [stdout]              extern "C" fn(A, B, ...) -> Ret
[INFO] [stdout]              extern "C" fn(A, B, C) -> Ret
[INFO] [stdout]              extern "C" fn(A, B, C, ...) -> Ret
[INFO] [stdout]              extern "C" fn(A, B, C, D) -> Ret
[INFO] [stdout]              extern "C" fn(A, B, C, D, ...) -> Ret
[INFO] [stdout]              extern "C" fn(A, B, C, D, E) -> Ret
[INFO] [stdout]            and 86 others
[INFO] [stdout] note: required by a bound in `AtomicFnPtr::<T>::new`
[INFO] [stdout]   --> /opt/rustwide/workdir/src/lib.rs:70:9
[INFO] [stdout]    |
[INFO] [stdout] 70 | impl<T: FnPtr> AtomicFnPtr<T> {
[INFO] [stdout]    |         ^^^^^ required by this bound in `AtomicFnPtr::<T>::new`
[INFO] [stdout] ...
[INFO] [stdout] 73 |     pub fn new(fn_ptr: T) -> AtomicFnPtr<T> {
[INFO] [stdout]    |            --- required by a bound in this associated function
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `fn() {a_fn}: atomic_fn::FnPtr` is not satisfied
[INFO] [stdout]   --> src/lib.rs:330:16
[INFO] [stdout]    |
[INFO] [stdout] 16 | let some_ptr = AtomicFnPtr::new(a_fn);
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^ the trait `atomic_fn::FnPtr` is not implemented for fn item `fn() {a_fn}`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the following other types implement trait `atomic_fn::FnPtr`:
[INFO] [stdout]              extern "C" fn() -> Ret
[INFO] [stdout]              extern "C" fn(A, B) -> Ret
[INFO] [stdout]              extern "C" fn(A, B, ...) -> Ret
[INFO] [stdout]              extern "C" fn(A, B, C) -> Ret
[INFO] [stdout]              extern "C" fn(A, B, C, ...) -> Ret
[INFO] [stdout]              extern "C" fn(A, B, C, D) -> Ret
[INFO] [stdout]              extern "C" fn(A, B, C, D, ...) -> Ret
[INFO] [stdout]              extern "C" fn(A, B, C, D, E) -> Ret
[INFO] [stdout]            and 86 others
[INFO] [stdout] note: required by a bound in `AtomicFnPtr`
[INFO] [stdout]   --> /opt/rustwide/workdir/src/lib.rs:66:27
[INFO] [stdout]    |
[INFO] [stdout] 66 | pub struct AtomicFnPtr<T: FnPtr> {
[INFO] [stdout]    |                           ^^^^^ required by this bound in `AtomicFnPtr`
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: the method `load` exists for struct `AtomicFnPtr<fn() {a_fn}>`, but its trait bounds were not satisfied
[INFO] [stdout]   --> src/lib.rs:332:24
[INFO] [stdout]    |
[INFO] [stdout] 18 | let mut old = some_ptr.load(Ordering::Relaxed);
[INFO] [stdout]    |                        ^^^^ method cannot be called on `AtomicFnPtr<fn() {a_fn}>` due to unsatisfied trait bounds
[INFO] [stdout]    |
[INFO] [stdout]    = note: the following trait bounds were not satisfied:
[INFO] [stdout]            `fn() {a_fn}: atomic_fn::FnPtr`
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: the method `compare_exchange_weak` exists for struct `AtomicFnPtr<fn() {a_fn}>`, but its trait bounds were not satisfied
[INFO] [stdout]   --> src/lib.rs:337:20
[INFO] [stdout]    |
[INFO] [stdout] 23 |     match some_ptr.compare_exchange_weak(old, new, Ordering::SeqCst, Ordering::Relaxed) {
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^^ method cannot be called on `AtomicFnPtr<fn() {a_fn}>` due to unsatisfied trait bounds
[INFO] [stdout]    |
[INFO] [stdout]    = note: the following trait bounds were not satisfied:
[INFO] [stdout]            `fn() {a_fn}: atomic_fn::FnPtr`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0599.
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - AtomicFnPtr<T>::compare_and_swap (line 184) stdout ----
[INFO] [stdout] error[E0277]: the trait bound `fn() {a_fn}: atomic_fn::FnPtr` is not satisfied
[INFO] [stdout]   --> src/lib.rs:198:33
[INFO] [stdout]    |
[INFO] [stdout] 17 | let some_ptr = AtomicFnPtr::new(ptr);
[INFO] [stdout]    |                ---------------- ^^^ the trait `atomic_fn::FnPtr` is not implemented for fn item `fn() {a_fn}`
[INFO] [stdout]    |                |
[INFO] [stdout]    |                required by a bound introduced by this call
[INFO] [stdout]    |
[INFO] [stdout]    = help: the following other types implement trait `atomic_fn::FnPtr`:
[INFO] [stdout]              extern "C" fn() -> Ret
[INFO] [stdout]              extern "C" fn(A, B) -> Ret
[INFO] [stdout]              extern "C" fn(A, B, ...) -> Ret
[INFO] [stdout]              extern "C" fn(A, B, C) -> Ret
[INFO] [stdout]              extern "C" fn(A, B, C, ...) -> Ret
[INFO] [stdout]              extern "C" fn(A, B, C, D) -> Ret
[INFO] [stdout]              extern "C" fn(A, B, C, D, ...) -> Ret
[INFO] [stdout]              extern "C" fn(A, B, C, D, E) -> Ret
[INFO] [stdout]            and 86 others
[INFO] [stdout] note: required by a bound in `AtomicFnPtr::<T>::new`
[INFO] [stdout]   --> /opt/rustwide/workdir/src/lib.rs:70:9
[INFO] [stdout]    |
[INFO] [stdout] 70 | impl<T: FnPtr> AtomicFnPtr<T> {
[INFO] [stdout]    |         ^^^^^ required by this bound in `AtomicFnPtr::<T>::new`
[INFO] [stdout] ...
[INFO] [stdout] 73 |     pub fn new(fn_ptr: T) -> AtomicFnPtr<T> {
[INFO] [stdout]    |            --- required by a bound in this associated function
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `fn() {a_fn}: atomic_fn::FnPtr` is not satisfied
[INFO] [stdout]   --> src/lib.rs:198:16
[INFO] [stdout]    |
[INFO] [stdout] 17 | let some_ptr = AtomicFnPtr::new(ptr);
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^ the trait `atomic_fn::FnPtr` is not implemented for fn item `fn() {a_fn}`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the following other types implement trait `atomic_fn::FnPtr`:
[INFO] [stdout]              extern "C" fn() -> Ret
[INFO] [stdout]              extern "C" fn(A, B) -> Ret
[INFO] [stdout]              extern "C" fn(A, B, ...) -> Ret
[INFO] [stdout]              extern "C" fn(A, B, C) -> Ret
[INFO] [stdout]              extern "C" fn(A, B, C, ...) -> Ret
[INFO] [stdout]              extern "C" fn(A, B, C, D) -> Ret
[INFO] [stdout]              extern "C" fn(A, B, C, D, ...) -> Ret
[INFO] [stdout]              extern "C" fn(A, B, C, D, E) -> Ret
[INFO] [stdout]            and 86 others
[INFO] [stdout] note: required by a bound in `AtomicFnPtr`
[INFO] [stdout]   --> /opt/rustwide/workdir/src/lib.rs:66:27
[INFO] [stdout]    |
[INFO] [stdout] 66 | pub struct AtomicFnPtr<T: FnPtr> {
[INFO] [stdout]    |                           ^^^^^ required by this bound in `AtomicFnPtr`
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: the method `load` exists for struct `AtomicFnPtr<fn() {a_fn}>`, but its trait bounds were not satisfied
[INFO] [stdout]   --> src/lib.rs:201:11
[INFO] [stdout]    |
[INFO] [stdout] 20 | (some_ptr.load(Ordering::SeqCst))();
[INFO] [stdout]    |           ^^^^ method cannot be called on `AtomicFnPtr<fn() {a_fn}>` due to unsatisfied trait bounds
[INFO] [stdout]    |
[INFO] [stdout]    = note: the following trait bounds were not satisfied:
[INFO] [stdout]            `fn() {a_fn}: atomic_fn::FnPtr`
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: the method `compare_and_swap` exists for struct `AtomicFnPtr<fn() {a_fn}>`, but its trait bounds were not satisfied
[INFO] [stdout]   --> src/lib.rs:203:22
[INFO] [stdout]    |
[INFO] [stdout] 22 | let value = some_ptr.compare_and_swap(ptr, other_ptr, Ordering::Relaxed);
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^ method cannot be called on `AtomicFnPtr<fn() {a_fn}>` due to unsatisfied trait bounds
[INFO] [stdout]    |
[INFO] [stdout]    = note: the following trait bounds were not satisfied:
[INFO] [stdout]            `fn() {a_fn}: atomic_fn::FnPtr`
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: the method `load` exists for struct `AtomicFnPtr<fn() {a_fn}>`, but its trait bounds were not satisfied
[INFO] [stdout]   --> src/lib.rs:205:11
[INFO] [stdout]    |
[INFO] [stdout] 24 | (some_ptr.load(Ordering::SeqCst))();
[INFO] [stdout]    |           ^^^^ method cannot be called on `AtomicFnPtr<fn() {a_fn}>` due to unsatisfied trait bounds
[INFO] [stdout]    |
[INFO] [stdout]    = note: the following trait bounds were not satisfied:
[INFO] [stdout]            `fn() {a_fn}: atomic_fn::FnPtr`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0599.
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - AtomicFnPtr<T>::fetch_update (line 397) stdout ----
[INFO] [stdout] Test executable failed (exit status: 101).
[INFO] [stdout] 
[INFO] [stdout] stdout:
[INFO] [stdout] Called `a_fn`
[INFO] [stdout] 
[INFO] [stdout] stderr:
[INFO] [stdout] thread 'main' panicked at src/lib.rs:30:1:
[INFO] [stdout] assertion `left == right` failed
[INFO] [stdout]   left: Err(0x603152fba100)
[INFO] [stdout]  right: Ok(0x603152fba100)
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x603152fd8c5a - std::backtrace_rs::backtrace::libunwind::trace::h5a5b8284f2d0c266
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/../../backtrace/src/backtrace/libunwind.rs:116:5
[INFO] [stdout]    1:     0x603152fd8c5a - std::backtrace_rs::backtrace::trace_unsynchronized::h76d4f1c9b0b875e3
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x603152fd8c5a - std::sys::backtrace::_print_fmt::hc4546b8364a537c6
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x603152fd8c5a - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h5b6bd5631a6d1f6b
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x603152ff3e53 - core::fmt::rt::Argument::fmt::h270f6602a2b96f62
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/core/src/fmt/rt.rs:177:76
[INFO] [stdout]    5:     0x603152ff3e53 - core::fmt::write::h7550c97b06c86515
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/core/src/fmt/mod.rs:1186:21
[INFO] [stdout]    6:     0x603152fd6923 - std::io::Write::write_fmt::h7b09c64fe0be9c84
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/io/mod.rs:1839:15
[INFO] [stdout]    7:     0x603152fd8aa2 - std::sys::backtrace::BacktraceLock::print::h2395ccd2c84ba3aa
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    8:     0x603152fd9a4c - std::panicking::default_hook::{{closure}}::he19d4c7230e07961
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/panicking.rs:268:22
[INFO] [stdout]    9:     0x603152fd9892 - std::panicking::default_hook::hf614597d3c67bbdb
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/panicking.rs:295:9
[INFO] [stdout]   10:     0x603152fda027 - std::panicking::rust_panic_with_hook::h8942133a8b252070
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/panicking.rs:801:13
[INFO] [stdout]   11:     0x603152fd9eba - std::panicking::begin_panic_handler::{{closure}}::hb5f5963570096b29
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/panicking.rs:674:13
[INFO] [stdout]   12:     0x603152fd9139 - std::sys::backtrace::__rust_end_short_backtrace::h6208cedc1922feda
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/sys/backtrace.rs:170:18
[INFO] [stdout]   13:     0x603152fd9b4c - rust_begin_unwind
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/panicking.rs:665:5
[INFO] [stdout]   14:     0x603152fb5210 - core::panicking::panic_fmt::h0c3082644d1bf418
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/core/src/panicking.rs:74:14
[INFO] [stdout]   15:     0x603152fb5502 - core::panicking::assert_failed_inner::h2ddf1fcc067fa858
[INFO] [stdout]   16:     0x603152fb8d0e - core::panicking::assert_failed::h139b58d8afa223e4
[INFO] [stdout]   17:     0x603152fba044 - rust_out::main::_doctest_main_src_lib_rs_397_0::h547277de248f1010
[INFO] [stdout]   18:     0x603152fb9eb6 - rust_out::main::h86d391cc11b8a827
[INFO] [stdout]   19:     0x603152fb5a73 - core::ops::function::FnOnce::call_once::hd1e0b33d350e8c2e
[INFO] [stdout]   20:     0x603152fb59f6 - std::sys::backtrace::__rust_begin_short_backtrace::hb7c4fd168269da08
[INFO] [stdout]   21:     0x603152fb59d9 - std::rt::lang_start::{{closure}}::h7630186e3858a44d
[INFO] [stdout]   22:     0x603152fd487e - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::hfdb85f4ee94732d3
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/core/src/ops/function.rs:284:13
[INFO] [stdout]   23:     0x603152fd487e - std::panicking::try::do_call::h6e577310f330cbef
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/panicking.rs:557:40
[INFO] [stdout]   24:     0x603152fd487e - std::panicking::try::ha588d438267d2645
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/panicking.rs:520:19
[INFO] [stdout]   25:     0x603152fd487e - std::panic::catch_unwind::h429fda1e025f26d9
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/panic.rs:358:14
[INFO] [stdout]   26:     0x603152fd487e - std::rt::lang_start_internal::{{closure}}::h7b731265e841c4bf
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/rt.rs:174:48
[INFO] [stdout]   27:     0x603152fd487e - std::panicking::try::do_call::hc0f6a675b7ae5a36
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/panicking.rs:557:40
[INFO] [stdout]   28:     0x603152fd487e - std::panicking::try::h4c93b7ff0671f1ff
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/panicking.rs:520:19
[INFO] [stdout]   29:     0x603152fd487e - std::panic::catch_unwind::hcc1e154961d16ce6
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/panic.rs:358:14
[INFO] [stdout]   30:     0x603152fd487e - std::rt::lang_start_internal::h1c66660c99c8424c
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/rt.rs:174:20
[INFO] [stdout]   31:     0x603152fb59b7 - std::rt::lang_start::hcdb31f4834f76b8c
[INFO] [stdout]   32:     0x603152fba1b5 - main
[INFO] [stdout]   33:     0x7679ca1d3d90 - <unknown>
[INFO] [stdout]   34:     0x7679ca1d3e40 - __libc_start_main
[INFO] [stdout]   35:     0x603152fb58c5 - _start
[INFO] [stdout]   36:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - AtomicFnPtr<T>::compare_and_swap (line 184)
[INFO] [stdout]     src/lib.rs - AtomicFnPtr<T>::compare_exchange (line 246)
[INFO] [stdout]     src/lib.rs - AtomicFnPtr<T>::compare_exchange_weak (line 317)
[INFO] [stdout]     src/lib.rs - AtomicFnPtr<T>::fetch_update (line 397)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 4 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.44s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "0b5de336a4076fda15b6fb17ac1a6d96c03fda8abf1cdcb15e19ad2aef4033d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b5de336a4076fda15b6fb17ac1a6d96c03fda8abf1cdcb15e19ad2aef4033d8", kill_on_drop: false }`
[INFO] [stdout] 0b5de336a4076fda15b6fb17ac1a6d96c03fda8abf1cdcb15e19ad2aef4033d8
