[INFO] fetching crate atomic_fn 0.2.1...
[INFO] testing atomic_fn-0.2.1 against 1.75.0 for beta-1.76-1
[INFO] extracting crate atomic_fn 0.2.1 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate atomic_fn 0.2.1 on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "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-2-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "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" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cb52bcf98fb12b6600368a9aea3c89fb28f422a91797b7288cd34a8b786154ba
[INFO] running `Command { std: "docker" "start" "-a" "cb52bcf98fb12b6600368a9aea3c89fb28f422a91797b7288cd34a8b786154ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cb52bcf98fb12b6600368a9aea3c89fb28f422a91797b7288cd34a8b786154ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb52bcf98fb12b6600368a9aea3c89fb28f422a91797b7288cd34a8b786154ba", kill_on_drop: false }`
[INFO] [stdout] cb52bcf98fb12b6600368a9aea3c89fb28f422a91797b7288cd34a8b786154ba
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2e49663c6dd9107d0950755f001825464278165054bb75a5049172e965d91b73
[INFO] running `Command { std: "docker" "start" "-a" "2e49663c6dd9107d0950755f001825464278165054bb75a5049172e965d91b73", kill_on_drop: false }`
[INFO] [stderr]    Compiling atomic_fn v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.15s
[INFO] running `Command { std: "docker" "inspect" "2e49663c6dd9107d0950755f001825464278165054bb75a5049172e965d91b73", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e49663c6dd9107d0950755f001825464278165054bb75a5049172e965d91b73", kill_on_drop: false }`
[INFO] [stdout] 2e49663c6dd9107d0950755f001825464278165054bb75a5049172e965d91b73
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 12a8fb4648565a4ac32d3051adc935fc09542c180d2a3d5d7adff2520fed3b37
[INFO] running `Command { std: "docker" "start" "-a" "12a8fb4648565a4ac32d3051adc935fc09542c180d2a3d5d7adff2520fed3b37", kill_on_drop: false }`
[INFO] [stderr]    Compiling atomic_fn v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.33s
[INFO] running `Command { std: "docker" "inspect" "12a8fb4648565a4ac32d3051adc935fc09542c180d2a3d5d7adff2520fed3b37", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "12a8fb4648565a4ac32d3051adc935fc09542c180d2a3d5d7adff2520fed3b37", kill_on_drop: false }`
[INFO] [stdout] 12a8fb4648565a4ac32d3051adc935fc09542c180d2a3d5d7adff2520fed3b37
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e8096ff5da4b090fb82db79651e059c82bcd8cd4ae3f083db93c0d4a41cb960b
[INFO] running `Command { std: "docker" "start" "-a" "e8096ff5da4b090fb82db79651e059c82bcd8cd4ae3f083db93c0d4a41cb960b", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/atomic_fn-30c423b4d1025a3e)
[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 atomic_fn
[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_and_swap (line 184) ... FAILED
[INFO] [stdout] test src/lib.rs - AtomicFnPtr<T>::compare_exchange_weak (line 317) ... 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]              unsafe fn() -> Ret
[INFO] [stdout]              unsafe extern "C" fn() -> Ret
[INFO] [stdout]              fn() -> Ret
[INFO] [stdout]              extern "C" fn() -> Ret
[INFO] [stdout]              unsafe fn(A, B) -> Ret
[INFO] [stdout]              unsafe extern "C" fn(A, B) -> Ret
[INFO] [stdout]              fn(A, B) -> Ret
[INFO] [stdout]              extern "C" fn(A, B) -> 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]              unsafe fn() -> Ret
[INFO] [stdout]              unsafe extern "C" fn() -> Ret
[INFO] [stdout]              fn() -> Ret
[INFO] [stdout]              extern "C" fn() -> Ret
[INFO] [stdout]              unsafe fn(A, B) -> Ret
[INFO] [stdout]              unsafe extern "C" fn(A, B) -> Ret
[INFO] [stdout]              fn(A, B) -> Ret
[INFO] [stdout]              extern "C" fn(A, B) -> 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]            `fn() {a_fn}: atomic_fn::sealed::FnPtrSealed`
[INFO] [stdout]            which is required by `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]            `fn() {a_fn}: atomic_fn::sealed::FnPtrSealed`
[INFO] [stdout]            which is required by `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]            `fn() {a_fn}: atomic_fn::sealed::FnPtrSealed`
[INFO] [stdout]            which is required by `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_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]              unsafe fn() -> Ret
[INFO] [stdout]              unsafe extern "C" fn() -> Ret
[INFO] [stdout]              fn() -> Ret
[INFO] [stdout]              extern "C" fn() -> Ret
[INFO] [stdout]              unsafe fn(A, B) -> Ret
[INFO] [stdout]              unsafe extern "C" fn(A, B) -> Ret
[INFO] [stdout]              fn(A, B) -> Ret
[INFO] [stdout]              extern "C" fn(A, B) -> 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]              unsafe fn() -> Ret
[INFO] [stdout]              unsafe extern "C" fn() -> Ret
[INFO] [stdout]              fn() -> Ret
[INFO] [stdout]              extern "C" fn() -> Ret
[INFO] [stdout]              unsafe fn(A, B) -> Ret
[INFO] [stdout]              unsafe extern "C" fn(A, B) -> Ret
[INFO] [stdout]              fn(A, B) -> Ret
[INFO] [stdout]              extern "C" fn(A, B) -> 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]            `fn() {a_fn}: atomic_fn::sealed::FnPtrSealed`
[INFO] [stdout]            which is required by `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]            `fn() {a_fn}: atomic_fn::sealed::FnPtrSealed`
[INFO] [stdout]            which is required by `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]            `fn() {a_fn}: atomic_fn::sealed::FnPtrSealed`
[INFO] [stdout]            which is required by `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]              unsafe fn() -> Ret
[INFO] [stdout]              unsafe extern "C" fn() -> Ret
[INFO] [stdout]              fn() -> Ret
[INFO] [stdout]              extern "C" fn() -> Ret
[INFO] [stdout]              unsafe fn(A, B) -> Ret
[INFO] [stdout]              unsafe extern "C" fn(A, B) -> Ret
[INFO] [stdout]              fn(A, B) -> Ret
[INFO] [stdout]              extern "C" fn(A, B) -> 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]              unsafe fn() -> Ret
[INFO] [stdout]              unsafe extern "C" fn() -> Ret
[INFO] [stdout]              fn() -> Ret
[INFO] [stdout]              extern "C" fn() -> Ret
[INFO] [stdout]              unsafe fn(A, B) -> Ret
[INFO] [stdout]              unsafe extern "C" fn(A, B) -> Ret
[INFO] [stdout]              fn(A, B) -> Ret
[INFO] [stdout]              extern "C" fn(A, B) -> 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]            `fn() {a_fn}: atomic_fn::sealed::FnPtrSealed`
[INFO] [stdout]            which is required by `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]            `fn() {a_fn}: atomic_fn::sealed::FnPtrSealed`
[INFO] [stdout]            which is required by `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>::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(0x5597586dfc50)
[INFO] [stdout]  right: Ok(0x5597586dfc50)
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5597586fab7c - std::backtrace_rs::backtrace::libunwind::trace::ha637c64ce894333a
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/../../backtrace/src/backtrace/libunwind.rs:104:5
[INFO] [stdout]    1:     0x5597586fab7c - std::backtrace_rs::backtrace::trace_unsynchronized::h47f62dea28e0c88d
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x5597586fab7c - std::sys_common::backtrace::_print_fmt::h9eef0abe20ede486
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:67:5
[INFO] [stdout]    3:     0x5597586fab7c - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::hed7f999df88cc644
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stdout]    4:     0x55975871a460 - core::fmt::rt::Argument::fmt::h1539a9308b8d058d
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/fmt/rt.rs:142:9
[INFO] [stdout]    5:     0x55975871a460 - core::fmt::write::h3a39390d8560d9c9
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/fmt/mod.rs:1120:17
[INFO] [stdout]    6:     0x5597586f8fdf - std::io::Write::write_fmt::h5fc9997dfe05f882
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/io/mod.rs:1762:15
[INFO] [stdout]    7:     0x5597586fa964 - std::sys_common::backtrace::_print::h894006fb5c6f3d45
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stdout]    8:     0x5597586fa964 - std::sys_common::backtrace::print::h23a2d212c6fff936
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stdout]    9:     0x5597586fbe77 - std::panicking::default_hook::{{closure}}::h8a1d2ee00185001a
[INFO] [stdout]   10:     0x5597586fbbdf - std::panicking::default_hook::h6038f2eba384e475
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:292:9
[INFO] [stdout]   11:     0x5597586fc2f8 - std::panicking::rust_panic_with_hook::h2b5517d590cab22e
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:779:13
[INFO] [stdout]   12:     0x5597586fc1de - std::panicking::begin_panic_handler::{{closure}}::h233112c06e0ef43e
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:657:13
[INFO] [stdout]   13:     0x5597586fb046 - std::sys_common::backtrace::__rust_end_short_backtrace::h6e893f24d7ebbff8
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:170:18
[INFO] [stdout]   14:     0x5597586fbf42 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:645:5
[INFO] [stdout]   15:     0x5597586da0f5 - core::panicking::panic_fmt::hbf0e066aabfa482c
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/panicking.rs:72:14
[INFO] [stdout]   16:     0x5597586da3db - core::panicking::assert_failed_inner::h0bba8b7c26ee4492
[INFO] [stdout]   17:     0x5597586de67a - core::panicking::assert_failed::hd8301e77fdaad85f
[INFO] [stdout]   18:     0x5597586dfb6a - rust_out::main::_doctest_main_src_lib_rs_397_0::haa44141c91d85f52
[INFO] [stdout]   19:     0x5597586df956 - rust_out::main::hc20c0d07e2402830
[INFO] [stdout]   20:     0x5597586daa23 - core::ops::function::FnOnce::call_once::hbc459743598298c4
[INFO] [stdout]   21:     0x5597586da8e6 - std::sys_common::backtrace::__rust_begin_short_backtrace::h62debe7d3058b76a
[INFO] [stdout]   22:     0x5597586da939 - std::rt::lang_start::{{closure}}::h8f486f3e1e6418b2
[INFO] [stdout]   23:     0x5597586f68b7 - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::hd95060ecd5e1ca24
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/ops/function.rs:284:13
[INFO] [stdout]   24:     0x5597586f68b7 - std::panicking::try::do_call::h6e8cf51db32a6e4b
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:552:40
[INFO] [stdout]   25:     0x5597586f68b7 - std::panicking::try::h3a52eefe24fe3c29
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:516:19
[INFO] [stdout]   26:     0x5597586f68b7 - std::panic::catch_unwind::h24c28c23c02c3841
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panic.rs:142:14
[INFO] [stdout]   27:     0x5597586f68b7 - std::rt::lang_start_internal::{{closure}}::h705d3c9cbc06ef47
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/rt.rs:148:48
[INFO] [stdout]   28:     0x5597586f68b7 - std::panicking::try::do_call::ha21f52ba13158470
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:552:40
[INFO] [stdout]   29:     0x5597586f68b7 - std::panicking::try::h5581346bf6aeb1f8
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:516:19
[INFO] [stdout]   30:     0x5597586f68b7 - std::panic::catch_unwind::h7919645a6b72e25b
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panic.rs:142:14
[INFO] [stdout]   31:     0x5597586f68b7 - std::rt::lang_start_internal::h12de51168669836e
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/rt.rs:148:20
[INFO] [stdout]   32:     0x5597586da917 - std::rt::lang_start::h2c48f91a7bf85629
[INFO] [stdout]   33:     0x5597586dfd05 - main
[INFO] [stdout]   34:     0x7f2b6b734d90 - <unknown>
[INFO] [stdout]   35:     0x7f2b6b734e40 - __libc_start_main
[INFO] [stdout]   36:     0x5597586da815 - _start
[INFO] [stdout]   37:                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 0.18s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "e8096ff5da4b090fb82db79651e059c82bcd8cd4ae3f083db93c0d4a41cb960b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e8096ff5da4b090fb82db79651e059c82bcd8cd4ae3f083db93c0d4a41cb960b", kill_on_drop: false }`
[INFO] [stdout] e8096ff5da4b090fb82db79651e059c82bcd8cd4ae3f083db93c0d4a41cb960b
[INFO] testing atomic_fn-0.2.1 against beta-2023-12-22 for beta-1.76-1
[INFO] extracting crate atomic_fn 0.2.1 into /workspace/builds/worker-2-tc2/source
[INFO] validating manifest of crates.io crate atomic_fn 0.2.1 on toolchain beta-2023-12-22
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "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-2-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "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" "+beta-2023-12-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 822636d7fab198e38fa7e7671cc26737290354fad5d57e623a8d309dd894c71d
[INFO] running `Command { std: "docker" "start" "-a" "822636d7fab198e38fa7e7671cc26737290354fad5d57e623a8d309dd894c71d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "822636d7fab198e38fa7e7671cc26737290354fad5d57e623a8d309dd894c71d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "822636d7fab198e38fa7e7671cc26737290354fad5d57e623a8d309dd894c71d", kill_on_drop: false }`
[INFO] [stdout] 822636d7fab198e38fa7e7671cc26737290354fad5d57e623a8d309dd894c71d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 00455260c8fd7bb05a36d48c06b7d42baf67ab463e0f6659fe82aad6aa38f0cb
[INFO] running `Command { std: "docker" "start" "-a" "00455260c8fd7bb05a36d48c06b7d42baf67ab463e0f6659fe82aad6aa38f0cb", kill_on_drop: false }`
[INFO] [stderr]    Compiling atomic_fn v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
[INFO] running `Command { std: "docker" "inspect" "00455260c8fd7bb05a36d48c06b7d42baf67ab463e0f6659fe82aad6aa38f0cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "00455260c8fd7bb05a36d48c06b7d42baf67ab463e0f6659fe82aad6aa38f0cb", kill_on_drop: false }`
[INFO] [stdout] 00455260c8fd7bb05a36d48c06b7d42baf67ab463e0f6659fe82aad6aa38f0cb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] afad8efbb8a8c44f2bbf1f53027cc053555d00a2ca89c78e4d6d39ccd2a340d2
[INFO] running `Command { std: "docker" "start" "-a" "afad8efbb8a8c44f2bbf1f53027cc053555d00a2ca89c78e4d6d39ccd2a340d2", kill_on_drop: false }`
[INFO] [stderr]    Compiling atomic_fn v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.21s
[INFO] running `Command { std: "docker" "inspect" "afad8efbb8a8c44f2bbf1f53027cc053555d00a2ca89c78e4d6d39ccd2a340d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "afad8efbb8a8c44f2bbf1f53027cc053555d00a2ca89c78e4d6d39ccd2a340d2", kill_on_drop: false }`
[INFO] [stdout] afad8efbb8a8c44f2bbf1f53027cc053555d00a2ca89c78e4d6d39ccd2a340d2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9b15846d9884318e2fd6a849c6dcf66d1fe9addae4184559fea047771ca6cff5
[INFO] running `Command { std: "docker" "start" "-a" "9b15846d9884318e2fd6a849c6dcf66d1fe9addae4184559fea047771ca6cff5", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/atomic_fn-dc81ee69fa3f80fe)
[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 atomic_fn
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - AtomicFnPtr<T>::compare_and_swap (line 184) ... FAILED
[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>::fetch_update (line 397) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[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]              unsafe fn() -> Ret
[INFO] [stdout]              unsafe extern "C" fn() -> Ret
[INFO] [stdout]              fn() -> Ret
[INFO] [stdout]              extern "C" fn() -> Ret
[INFO] [stdout]              unsafe fn(A, B) -> Ret
[INFO] [stdout]              unsafe extern "C" fn(A, B) -> Ret
[INFO] [stdout]              fn(A, B) -> Ret
[INFO] [stdout]              extern "C" fn(A, B) -> 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]              unsafe fn() -> Ret
[INFO] [stdout]              unsafe extern "C" fn() -> Ret
[INFO] [stdout]              fn() -> Ret
[INFO] [stdout]              extern "C" fn() -> Ret
[INFO] [stdout]              unsafe fn(A, B) -> Ret
[INFO] [stdout]              unsafe extern "C" fn(A, B) -> Ret
[INFO] [stdout]              fn(A, B) -> Ret
[INFO] [stdout]              extern "C" fn(A, B) -> 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]            `fn() {a_fn}: atomic_fn::sealed::FnPtrSealed`
[INFO] [stdout]            which is required by `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]            `fn() {a_fn}: atomic_fn::sealed::FnPtrSealed`
[INFO] [stdout]            which is required by `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]            `fn() {a_fn}: atomic_fn::sealed::FnPtrSealed`
[INFO] [stdout]            which is required by `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 (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]              unsafe fn() -> Ret
[INFO] [stdout]              unsafe extern "C" fn() -> Ret
[INFO] [stdout]              fn() -> Ret
[INFO] [stdout]              extern "C" fn() -> Ret
[INFO] [stdout]              unsafe fn(A, B) -> Ret
[INFO] [stdout]              unsafe extern "C" fn(A, B) -> Ret
[INFO] [stdout]              fn(A, B) -> Ret
[INFO] [stdout]              extern "C" fn(A, B) -> 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]              unsafe fn() -> Ret
[INFO] [stdout]              unsafe extern "C" fn() -> Ret
[INFO] [stdout]              fn() -> Ret
[INFO] [stdout]              extern "C" fn() -> Ret
[INFO] [stdout]              unsafe fn(A, B) -> Ret
[INFO] [stdout]              unsafe extern "C" fn(A, B) -> Ret
[INFO] [stdout]              fn(A, B) -> Ret
[INFO] [stdout]              extern "C" fn(A, B) -> 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]            `fn() {a_fn}: atomic_fn::sealed::FnPtrSealed`
[INFO] [stdout]            which is required by `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]            `fn() {a_fn}: atomic_fn::sealed::FnPtrSealed`
[INFO] [stdout]            which is required by `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]            `fn() {a_fn}: atomic_fn::sealed::FnPtrSealed`
[INFO] [stdout]            which is required by `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]              unsafe fn() -> Ret
[INFO] [stdout]              unsafe extern "C" fn() -> Ret
[INFO] [stdout]              fn() -> Ret
[INFO] [stdout]              extern "C" fn() -> Ret
[INFO] [stdout]              unsafe fn(A, B) -> Ret
[INFO] [stdout]              unsafe extern "C" fn(A, B) -> Ret
[INFO] [stdout]              fn(A, B) -> Ret
[INFO] [stdout]              extern "C" fn(A, B) -> 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]              unsafe fn() -> Ret
[INFO] [stdout]              unsafe extern "C" fn() -> Ret
[INFO] [stdout]              fn() -> Ret
[INFO] [stdout]              extern "C" fn() -> Ret
[INFO] [stdout]              unsafe fn(A, B) -> Ret
[INFO] [stdout]              unsafe extern "C" fn(A, B) -> Ret
[INFO] [stdout]              fn(A, B) -> Ret
[INFO] [stdout]              extern "C" fn(A, B) -> 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]            `fn() {a_fn}: atomic_fn::sealed::FnPtrSealed`
[INFO] [stdout]            which is required by `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]            `fn() {a_fn}: atomic_fn::sealed::FnPtrSealed`
[INFO] [stdout]            which is required by `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>::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(0x557128174bb0)
[INFO] [stdout]  right: Ok(0x557128174bb0)
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x55712818fb86 - std::backtrace_rs::backtrace::libunwind::trace::h261606ad26a499c1
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/../../backtrace/src/backtrace/libunwind.rs:104:5
[INFO] [stdout]    1:     0x55712818fb86 - std::backtrace_rs::backtrace::trace_unsynchronized::hd183f0625477fb28
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x55712818fb86 - std::sys_common::backtrace::_print_fmt::hd7f8fef21b4eda67
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/sys_common/backtrace.rs:68:5
[INFO] [stdout]    3:     0x55712818fb86 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h623d9b51f2f453f1
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stdout]    4:     0x5571281ae5b0 - core::fmt::rt::Argument::fmt::h9f417ac76a86f368
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/fmt/rt.rs:142:9
[INFO] [stdout]    5:     0x5571281ae5b0 - core::fmt::write::hc9b6faf4ac2aeff7
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/fmt/mod.rs:1120:17
[INFO] [stdout]    6:     0x55712818dfef - std::io::Write::write_fmt::hfead1eee52c2e65e
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/io/mod.rs:1810:15
[INFO] [stdout]    7:     0x55712818f964 - std::sys_common::backtrace::_print::hd5d66399c7df88a2
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stdout]    8:     0x55712818f964 - std::sys_common::backtrace::print::he81ed2da642d37e5
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stdout]    9:     0x557128190ec7 - std::panicking::default_hook::{{closure}}::h85773f4fa117163d
[INFO] [stdout]   10:     0x557128190c29 - std::panicking::default_hook::h6a1694a91d09b278
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:292:9
[INFO] [stdout]   11:     0x557128191358 - std::panicking::rust_panic_with_hook::h0a7ad96e90f7145b
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:779:13
[INFO] [stdout]   12:     0x557128191232 - std::panicking::begin_panic_handler::{{closure}}::h7919090525c6485e
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:657:13
[INFO] [stdout]   13:     0x557128190086 - std::sys_common::backtrace::__rust_end_short_backtrace::hf3289479464f7dfe
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/sys_common/backtrace.rs:171:18
[INFO] [stdout]   14:     0x557128190f90 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:645:5
[INFO] [stdout]   15:     0x55712816f0e5 - core::panicking::panic_fmt::hcc9f77c5c132af55
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/panicking.rs:72:14
[INFO] [stdout]   16:     0x55712816f3eb - core::panicking::assert_failed_inner::h9f13e27dd63c3a08
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/panicking.rs:342:17
[INFO] [stdout]   17:     0x55712817361a - core::panicking::assert_failed::h817fff283c5f8f87
[INFO] [stdout]   18:     0x557128174ac8 - rust_out::main::_doctest_main_src_lib_rs_397_0::h728adba5dfe6391d
[INFO] [stdout]   19:     0x5571281748b6 - rust_out::main::h71185a25be64b52e
[INFO] [stdout]   20:     0x55712816fa23 - core::ops::function::FnOnce::call_once::h0a5e8bc522cf7e26
[INFO] [stdout]   21:     0x55712816f8e6 - std::sys_common::backtrace::__rust_begin_short_backtrace::h904992c6a2208b49
[INFO] [stdout]   22:     0x55712816f939 - std::rt::lang_start::{{closure}}::h95a4dad7805b7c7c
[INFO] [stdout]   23:     0x55712818b7c1 - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::h4eb4c5e1620f29b0
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/ops/function.rs:284:13
[INFO] [stdout]   24:     0x55712818b7c1 - std::panicking::try::do_call::h73fd26535faffcdf
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:552:40
[INFO] [stdout]   25:     0x55712818b7c1 - std::panicking::try::h77ff1d98f0fb9f39
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:516:19
[INFO] [stdout]   26:     0x55712818b7c1 - std::panic::catch_unwind::hab3caf2448b95e37
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panic.rs:142:14
[INFO] [stdout]   27:     0x55712818b7c1 - std::rt::lang_start_internal::{{closure}}::h8086711f9c783f78
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/rt.rs:148:48
[INFO] [stdout]   28:     0x55712818b7c1 - std::panicking::try::do_call::hf920d4dc291cd6ca
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:552:40
[INFO] [stdout]   29:     0x55712818b7c1 - std::panicking::try::h2b806ccc0a85db74
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:516:19
[INFO] [stdout]   30:     0x55712818b7c1 - std::panic::catch_unwind::h038489539c507df2
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panic.rs:142:14
[INFO] [stdout]   31:     0x55712818b7c1 - std::rt::lang_start_internal::h28503b88912e8a5c
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/rt.rs:148:20
[INFO] [stdout]   32:     0x55712816f917 - std::rt::lang_start::h9942cc54b4d5350a
[INFO] [stdout]   33:     0x557128174c65 - main
[INFO] [stdout]   34:     0x7f5ce715dd90 - <unknown>
[INFO] [stdout]   35:     0x7f5ce715de40 - __libc_start_main
[INFO] [stdout]   36:     0x55712816f815 - _start
[INFO] [stdout]   37:                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 0.15s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "9b15846d9884318e2fd6a849c6dcf66d1fe9addae4184559fea047771ca6cff5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b15846d9884318e2fd6a849c6dcf66d1fe9addae4184559fea047771ca6cff5", kill_on_drop: false }`
[INFO] [stdout] 9b15846d9884318e2fd6a849c6dcf66d1fe9addae4184559fea047771ca6cff5
