[INFO] fetching crate atomic_fn 0.2.1... [INFO] testing atomic_fn-0.2.1 against beta-2022-04-10 for beta-1.61-1 [INFO] extracting crate atomic_fn 0.2.1 into /workspace/builds/worker-7/source [INFO] validating manifest of crates.io crate atomic_fn 0.2.1 on toolchain beta-2022-04-10 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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-7/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a973ce6e839a8d1b848b2637604a1ae810097dead7de46d4427ea82a618866de [INFO] running `Command { std: "docker" "start" "-a" "a973ce6e839a8d1b848b2637604a1ae810097dead7de46d4427ea82a618866de", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a973ce6e839a8d1b848b2637604a1ae810097dead7de46d4427ea82a618866de", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a973ce6e839a8d1b848b2637604a1ae810097dead7de46d4427ea82a618866de", kill_on_drop: false }` [INFO] [stdout] a973ce6e839a8d1b848b2637604a1ae810097dead7de46d4427ea82a618866de [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e443f8d07aac217deab6f04a53fd544cbbcd58e0e1afbe3d5f1f64ec79166257 [INFO] running `Command { std: "docker" "start" "-a" "e443f8d07aac217deab6f04a53fd544cbbcd58e0e1afbe3d5f1f64ec79166257", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling atomic_fn v0.2.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.08s [INFO] running `Command { std: "docker" "inspect" "e443f8d07aac217deab6f04a53fd544cbbcd58e0e1afbe3d5f1f64ec79166257", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e443f8d07aac217deab6f04a53fd544cbbcd58e0e1afbe3d5f1f64ec79166257", kill_on_drop: false }` [INFO] [stdout] e443f8d07aac217deab6f04a53fd544cbbcd58e0e1afbe3d5f1f64ec79166257 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3a547d6f9e149f6142386486f34d1925b98d5dde25c4b112137dcbf0a2af7cf0 [INFO] running `Command { std: "docker" "start" "-a" "3a547d6f9e149f6142386486f34d1925b98d5dde25c4b112137dcbf0a2af7cf0", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling atomic_fn v0.2.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.03s [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/atomic_fn-b37bc4b419bddcba) [INFO] running `Command { std: "docker" "inspect" "3a547d6f9e149f6142386486f34d1925b98d5dde25c4b112137dcbf0a2af7cf0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3a547d6f9e149f6142386486f34d1925b98d5dde25c4b112137dcbf0a2af7cf0", kill_on_drop: false }` [INFO] [stdout] 3a547d6f9e149f6142386486f34d1925b98d5dde25c4b112137dcbf0a2af7cf0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 03fe3dadb4802c86ef7b8184e26c93ba235f9ff789b5bedd85311647cb026f3d [INFO] running `Command { std: "docker" "start" "-a" "03fe3dadb4802c86ef7b8184e26c93ba235f9ff789b5bedd85311647cb026f3d", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/atomic_fn-b37bc4b419bddcba) [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::compare_exchange_weak (line 317) ... FAILED [INFO] [stdout] test src/lib.rs - AtomicFnPtr::compare_and_swap (line 184) ... FAILED [INFO] [stdout] test src/lib.rs - AtomicFnPtr::compare_exchange (line 246) ... FAILED [INFO] [stdout] test src/lib.rs - AtomicFnPtr::fetch_update (line 397) ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/lib.rs - AtomicFnPtr::compare_exchange_weak (line 317) stdout ---- [INFO] [stdout] error[E0277]: the trait bound `fn() {a_fn}: FnPtr` is not satisfied [INFO] [stdout] --> src/lib.rs:329:33 [INFO] [stdout] | [INFO] [stdout] 15 | let some_ptr = AtomicFnPtr::new(a_fn); [INFO] [stdout] | ---------------- ^^^^ the trait `FnPtr` is not implemented for `fn() {a_fn}` [INFO] [stdout] | | [INFO] [stdout] | required by a bound introduced by this call [INFO] [stdout] | [INFO] [stdout] = help: the following implementations were found: [INFO] [stdout] Ret as FnPtr> [INFO] [stdout] Ret as FnPtr> [INFO] [stdout] Ret as FnPtr> [INFO] [stdout] Ret as FnPtr> [INFO] [stdout] and 90 others [INFO] [stdout] note: required by a bound in `AtomicFnPtr::::new` [INFO] [stdout] --> /opt/rustwide/workdir/src/lib.rs:70:9 [INFO] [stdout] | [INFO] [stdout] 70 | impl AtomicFnPtr { [INFO] [stdout] | ^^^^^ required by this bound in `AtomicFnPtr::::new` [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `fn() {a_fn}: FnPtr` is not satisfied [INFO] [stdout] --> src/lib.rs:329:16 [INFO] [stdout] | [INFO] [stdout] 15 | let some_ptr = AtomicFnPtr::new(a_fn); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ the trait `FnPtr` is not implemented for `fn() {a_fn}` [INFO] [stdout] | [INFO] [stdout] = help: the following implementations were found: [INFO] [stdout] Ret as FnPtr> [INFO] [stdout] Ret as FnPtr> [INFO] [stdout] Ret as FnPtr> [INFO] [stdout] Ret as FnPtr> [INFO] [stdout] and 90 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 { [INFO] [stdout] | ^^^^^ required by this bound in `AtomicFnPtr` [INFO] [stdout] [INFO] [stdout] error[E0599]: the method `load` exists for struct `AtomicFnPtr`, but its trait bounds were not satisfied [INFO] [stdout] --> src/lib.rs:331:24 [INFO] [stdout] | [INFO] [stdout] 17 | let mut old = some_ptr.load(Ordering::Relaxed); [INFO] [stdout] | ^^^^ method cannot be called on `AtomicFnPtr` due to unsatisfied trait bounds [INFO] [stdout] | [INFO] [stdout] = note: the following trait bounds were not satisfied: [INFO] [stdout] `fn() {a_fn}: FnPtr` [INFO] [stdout] [INFO] [stdout] error[E0599]: the method `compare_exchange_weak` exists for struct `AtomicFnPtr`, but its trait bounds were not satisfied [INFO] [stdout] --> src/lib.rs:336:20 [INFO] [stdout] | [INFO] [stdout] 22 | match some_ptr.compare_exchange_weak(old, new, Ordering::SeqCst, Ordering::Relaxed) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ method cannot be called on `AtomicFnPtr` due to unsatisfied trait bounds [INFO] [stdout] | [INFO] [stdout] = note: the following trait bounds were not satisfied: [INFO] [stdout] `fn() {a_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::compare_and_swap (line 184) stdout ---- [INFO] [stdout] error[E0277]: the trait bound `fn() {a_fn}: FnPtr` is not satisfied [INFO] [stdout] --> src/lib.rs:197:33 [INFO] [stdout] | [INFO] [stdout] 16 | let some_ptr = AtomicFnPtr::new(ptr); [INFO] [stdout] | ---------------- ^^^ the trait `FnPtr` is not implemented for `fn() {a_fn}` [INFO] [stdout] | | [INFO] [stdout] | required by a bound introduced by this call [INFO] [stdout] | [INFO] [stdout] = help: the following implementations were found: [INFO] [stdout] Ret as FnPtr> [INFO] [stdout] Ret as FnPtr> [INFO] [stdout] Ret as FnPtr> [INFO] [stdout] Ret as FnPtr> [INFO] [stdout] and 90 others [INFO] [stdout] note: required by a bound in `AtomicFnPtr::::new` [INFO] [stdout] --> /opt/rustwide/workdir/src/lib.rs:70:9 [INFO] [stdout] | [INFO] [stdout] 70 | impl AtomicFnPtr { [INFO] [stdout] | ^^^^^ required by this bound in `AtomicFnPtr::::new` [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `fn() {a_fn}: FnPtr` is not satisfied [INFO] [stdout] --> src/lib.rs:197:16 [INFO] [stdout] | [INFO] [stdout] 16 | let some_ptr = AtomicFnPtr::new(ptr); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ the trait `FnPtr` is not implemented for `fn() {a_fn}` [INFO] [stdout] | [INFO] [stdout] = help: the following implementations were found: [INFO] [stdout] Ret as FnPtr> [INFO] [stdout] Ret as FnPtr> [INFO] [stdout] Ret as FnPtr> [INFO] [stdout] Ret as FnPtr> [INFO] [stdout] and 90 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 { [INFO] [stdout] | ^^^^^ required by this bound in `AtomicFnPtr` [INFO] [stdout] [INFO] [stdout] error[E0599]: the method `load` exists for struct `AtomicFnPtr`, but its trait bounds were not satisfied [INFO] [stdout] --> src/lib.rs:200:11 [INFO] [stdout] | [INFO] [stdout] 19 | (some_ptr.load(Ordering::SeqCst))(); [INFO] [stdout] | ^^^^ method cannot be called on `AtomicFnPtr` due to unsatisfied trait bounds [INFO] [stdout] | [INFO] [stdout] = note: the following trait bounds were not satisfied: [INFO] [stdout] `fn() {a_fn}: FnPtr` [INFO] [stdout] [INFO] [stdout] error[E0599]: the method `compare_and_swap` exists for struct `AtomicFnPtr`, but its trait bounds were not satisfied [INFO] [stdout] --> src/lib.rs:202:22 [INFO] [stdout] | [INFO] [stdout] 21 | let value = some_ptr.compare_and_swap(ptr, other_ptr, Ordering::Relaxed); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ method cannot be called on `AtomicFnPtr` due to unsatisfied trait bounds [INFO] [stdout] | [INFO] [stdout] = note: the following trait bounds were not satisfied: [INFO] [stdout] `fn() {a_fn}: FnPtr` [INFO] [stdout] [INFO] [stdout] error[E0599]: the method `load` exists for struct `AtomicFnPtr`, but its trait bounds were not satisfied [INFO] [stdout] --> src/lib.rs:204:11 [INFO] [stdout] | [INFO] [stdout] 23 | (some_ptr.load(Ordering::SeqCst))(); [INFO] [stdout] | ^^^^ method cannot be called on `AtomicFnPtr` due to unsatisfied trait bounds [INFO] [stdout] | [INFO] [stdout] = note: the following trait bounds were not satisfied: [INFO] [stdout] `fn() {a_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::compare_exchange (line 246) stdout ---- [INFO] [stdout] error[E0277]: the trait bound `fn() {a_fn}: FnPtr` is not satisfied [INFO] [stdout] --> src/lib.rs:259:34 [INFO] [stdout] | [INFO] [stdout] 16 | let some_ptr = AtomicFnPtr::new(ptr); [INFO] [stdout] | ---------------- ^^^ the trait `FnPtr` is not implemented for `fn() {a_fn}` [INFO] [stdout] | | [INFO] [stdout] | required by a bound introduced by this call [INFO] [stdout] | [INFO] [stdout] = help: the following implementations were found: [INFO] [stdout] Ret as FnPtr> [INFO] [stdout] Ret as FnPtr> [INFO] [stdout] Ret as FnPtr> [INFO] [stdout] Ret as FnPtr> [INFO] [stdout] and 90 others [INFO] [stdout] note: required by a bound in `AtomicFnPtr::::new` [INFO] [stdout] --> /opt/rustwide/workdir/src/lib.rs:70:9 [INFO] [stdout] | [INFO] [stdout] 70 | impl AtomicFnPtr { [INFO] [stdout] | ^^^^^ required by this bound in `AtomicFnPtr::::new` [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `fn() {a_fn}: FnPtr` is not satisfied [INFO] [stdout] --> src/lib.rs:259:17 [INFO] [stdout] | [INFO] [stdout] 16 | let some_ptr = AtomicFnPtr::new(ptr); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ the trait `FnPtr` is not implemented for `fn() {a_fn}` [INFO] [stdout] | [INFO] [stdout] = help: the following implementations were found: [INFO] [stdout] Ret as FnPtr> [INFO] [stdout] Ret as FnPtr> [INFO] [stdout] Ret as FnPtr> [INFO] [stdout] Ret as FnPtr> [INFO] [stdout] and 90 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 { [INFO] [stdout] | ^^^^^ required by this bound in `AtomicFnPtr` [INFO] [stdout] [INFO] [stdout] error[E0599]: the method `load` exists for struct `AtomicFnPtr`, but its trait bounds were not satisfied [INFO] [stdout] --> src/lib.rs:262:11 [INFO] [stdout] | [INFO] [stdout] 19 | (some_ptr.load(Ordering::SeqCst))(); [INFO] [stdout] | ^^^^ method cannot be called on `AtomicFnPtr` due to unsatisfied trait bounds [INFO] [stdout] | [INFO] [stdout] = note: the following trait bounds were not satisfied: [INFO] [stdout] `fn() {a_fn}: FnPtr` [INFO] [stdout] [INFO] [stdout] error[E0599]: the method `compare_exchange` exists for struct `AtomicFnPtr`, but its trait bounds were not satisfied [INFO] [stdout] --> src/lib.rs:264:22 [INFO] [stdout] | [INFO] [stdout] 21 | let value = some_ptr.compare_exchange( [INFO] [stdout] | ^^^^^^^^^^^^^^^^ method cannot be called on `AtomicFnPtr` due to unsatisfied trait bounds [INFO] [stdout] | [INFO] [stdout] = note: the following trait bounds were not satisfied: [INFO] [stdout] `fn() {a_fn}: FnPtr` [INFO] [stdout] [INFO] [stdout] error[E0599]: the method `load` exists for struct `AtomicFnPtr`, but its trait bounds were not satisfied [INFO] [stdout] --> src/lib.rs:271:11 [INFO] [stdout] | [INFO] [stdout] 28 | (some_ptr.load(Ordering::SeqCst))(); [INFO] [stdout] | ^^^^ method cannot be called on `AtomicFnPtr` due to unsatisfied trait bounds [INFO] [stdout] | [INFO] [stdout] = note: the following trait bounds were not satisfied: [INFO] [stdout] `fn() {a_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::fetch_update (line 397) stdout ---- [INFO] [stdout] Test executable failed (exit code 101). [INFO] [stdout] [INFO] [stdout] stdout: [INFO] [stdout] Called `a_fn` [INFO] [stdout] [INFO] [stdout] stderr: [INFO] [stdout] thread 'main' panicked at 'assertion failed: `(left == right)` [INFO] [stdout] left: `Err(0x55eb7b816fa0)`, [INFO] [stdout] right: `Ok(0x55eb7b816fa0)`', src/lib.rs:29:1 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x55eb7b82d05d - std::backtrace_rs::backtrace::libunwind::trace::ha359b7f0090e2792 [INFO] [stdout] at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5 [INFO] [stdout] 1: 0x55eb7b82d05d - std::backtrace_rs::backtrace::trace_unsynchronized::h0584631f25c1d70e [INFO] [stdout] at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stdout] 2: 0x55eb7b82d05d - std::sys_common::backtrace::_print_fmt::hdadffd97d279ff14 [INFO] [stdout] at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/std/src/sys_common/backtrace.rs:66:5 [INFO] [stdout] 3: 0x55eb7b82d05d - ::fmt::h26f189e611080a74 [INFO] [stdout] at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/std/src/sys_common/backtrace.rs:45:22 [INFO] [stdout] 4: 0x55eb7b84725c - core::fmt::write::hfb5d11dfe037e8b7 [INFO] [stdout] at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/core/src/fmt/mod.rs:1194:17 [INFO] [stdout] 5: 0x55eb7b82b2e1 - std::io::Write::write_fmt::ha30651f608022a46 [INFO] [stdout] at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/std/src/io/mod.rs:1655:15 [INFO] [stdout] 6: 0x55eb7b82e805 - std::sys_common::backtrace::_print::h7a0e44402913ba60 [INFO] [stdout] at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/std/src/sys_common/backtrace.rs:48:5 [INFO] [stdout] 7: 0x55eb7b82e805 - std::sys_common::backtrace::print::h9767dc455a84e728 [INFO] [stdout] at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/std/src/sys_common/backtrace.rs:35:9 [INFO] [stdout] 8: 0x55eb7b82e805 - std::panicking::default_hook::{{closure}}::h60afd6c8b12988ad [INFO] [stdout] at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/std/src/panicking.rs:295:22 [INFO] [stdout] 9: 0x55eb7b82e4b9 - std::panicking::default_hook::ha7b9bac6813f9d21 [INFO] [stdout] at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/std/src/panicking.rs:314:9 [INFO] [stdout] 10: 0x55eb7b82ed52 - std::panicking::rust_panic_with_hook::h7b117a162a6f8664 [INFO] [stdout] at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/std/src/panicking.rs:698:17 [INFO] [stdout] 11: 0x55eb7b82ec37 - std::panicking::begin_panic_handler::{{closure}}::h346750923c608600 [INFO] [stdout] at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/std/src/panicking.rs:588:13 [INFO] [stdout] 12: 0x55eb7b82d514 - std::sys_common::backtrace::__rust_end_short_backtrace::h768c56c6a0c055c0 [INFO] [stdout] at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/std/src/sys_common/backtrace.rs:138:18 [INFO] [stdout] 13: 0x55eb7b82e969 - rust_begin_unwind [INFO] [stdout] at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/std/src/panicking.rs:584:5 [INFO] [stdout] 14: 0x55eb7b8123e3 - core::panicking::panic_fmt::h5c41cb2fa118fdbc [INFO] [stdout] at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/core/src/panicking.rs:143:14 [INFO] [stdout] 15: 0x55eb7b846548 - core::panicking::assert_failed_inner::h337b271ded48bc15 [INFO] [stdout] 16: 0x55eb7b815746 - core::panicking::assert_failed::hb60948ad27a3c69b [INFO] [stdout] 17: 0x55eb7b816ec5 - rust_out::main::_doctest_main_src_lib_rs_397_0::hd569c2c18937cc50 [INFO] [stdout] 18: 0x55eb7b816c66 - rust_out::main::h3d3c95f1f21b751b [INFO] [stdout] 19: 0x55eb7b812903 - core::ops::function::FnOnce::call_once::h359be4aec5e1561c [INFO] [stdout] 20: 0x55eb7b8126a9 - std::sys_common::backtrace::__rust_begin_short_backtrace::hf1c468c32d98493e [INFO] [stdout] 21: 0x55eb7b812719 - std::rt::lang_start::{{closure}}::hc74257e153f5ba59 [INFO] [stdout] 22: 0x55eb7b8285de - core::ops::function::impls:: for &F>::call_once::hae31cd38f966dcbc [INFO] [stdout] at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/core/src/ops/function.rs:259:13 [INFO] [stdout] 23: 0x55eb7b8285de - std::panicking::try::do_call::h4a4c12a32b804624 [INFO] [stdout] at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/std/src/panicking.rs:492:40 [INFO] [stdout] 24: 0x55eb7b8285de - std::panicking::try::h87f80f5db1929b60 [INFO] [stdout] at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/std/src/panicking.rs:456:19 [INFO] [stdout] 25: 0x55eb7b8285de - std::panic::catch_unwind::hbc53afd5a2bdc195 [INFO] [stdout] at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/std/src/panic.rs:137:14 [INFO] [stdout] 26: 0x55eb7b8285de - std::rt::lang_start_internal::{{closure}}::h2e62ddd08385fac8 [INFO] [stdout] at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/std/src/rt.rs:128:48 [INFO] [stdout] 27: 0x55eb7b8285de - std::panicking::try::do_call::h04b85b79b362213e [INFO] [stdout] at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/std/src/panicking.rs:492:40 [INFO] [stdout] 28: 0x55eb7b8285de - std::panicking::try::h428fba6a4941d8ed [INFO] [stdout] at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/std/src/panicking.rs:456:19 [INFO] [stdout] 29: 0x55eb7b8285de - std::panic::catch_unwind::hd73c90258412492e [INFO] [stdout] at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/std/src/panic.rs:137:14 [INFO] [stdout] 30: 0x55eb7b8285de - std::rt::lang_start_internal::h26255896a96668b5 [INFO] [stdout] at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/std/src/rt.rs:128:20 [INFO] [stdout] 31: 0x55eb7b812701 - std::rt::lang_start::habb7d5349de31a07 [INFO] [stdout] 32: 0x55eb7b817083 - main [INFO] [stdout] 33: 0x7fb3fedb30b3 - __libc_start_main [INFO] [stdout] 34: 0x55eb7b8125de - _start [INFO] [stdout] 35: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/lib.rs - AtomicFnPtr::compare_and_swap (line 184) [INFO] [stdout] src/lib.rs - AtomicFnPtr::compare_exchange (line 246) [INFO] [stdout] src/lib.rs - AtomicFnPtr::compare_exchange_weak (line 317) [INFO] [stdout] src/lib.rs - AtomicFnPtr::fetch_update (line 397) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 0 passed; 4 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.32s [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--doc' [INFO] running `Command { std: "docker" "inspect" "03fe3dadb4802c86ef7b8184e26c93ba235f9ff789b5bedd85311647cb026f3d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "03fe3dadb4802c86ef7b8184e26c93ba235f9ff789b5bedd85311647cb026f3d", kill_on_drop: false }` [INFO] [stdout] 03fe3dadb4802c86ef7b8184e26c93ba235f9ff789b5bedd85311647cb026f3d