[INFO] fetching crate async-mutex 1.0.0... [INFO] checking async-mutex-1.0.0 against master#914adf04af1c1a984707f778da3d04590c03d144 for pr-72331 [INFO] extracting crate async-mutex 1.0.0 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate async-mutex 1.0.0 on toolchain 914adf04af1c1a984707f778da3d04590c03d144 [INFO] running `"/workspace/cargo-home/bin/cargo" "+914adf04af1c1a984707f778da3d04590c03d144" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate async-mutex 1.0.0 [INFO] finished tweaking crates.io crate async-mutex 1.0.0 [INFO] tweaked toml for crates.io crate async-mutex 1.0.0 written to /workspace/builds/worker-4/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+914adf04af1c1a984707f778da3d04590c03d144" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+914adf04af1c1a984707f778da3d04590c03d144" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+914adf04af1c1a984707f778da3d04590c03d144" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 4a28dba42263b2f7057361ded15e22f6cefd2895270c192af264938eb73ab4e3 [INFO] running `"docker" "start" "-a" "4a28dba42263b2f7057361ded15e22f6cefd2895270c192af264938eb73ab4e3"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling proc-macro2 v1.0.13 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Checking futures-sink v0.3.5 [INFO] [stderr] Checking once_cell v1.4.0 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Checking slab v0.4.2 [INFO] [stderr] Checking event-listener v1.0.1 [INFO] [stderr] Checking socket2 v0.3.12 [INFO] [stderr] Checking nix v0.17.0 [INFO] [stderr] Checking futures-channel v0.3.5 [INFO] [stderr] Checking async-mutex v1.0.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking futures-task v0.3.5 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling memoffset v0.5.4 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Compiling quote v1.0.6 [INFO] [stderr] Compiling syn v1.0.23 [INFO] [stderr] Checking crossbeam-queue v0.2.1 [INFO] [stderr] Checking crossbeam-channel v0.4.2 [INFO] [stderr] Checking crossbeam-deque v0.7.3 [INFO] [stderr] Checking crossbeam v0.7.3 [INFO] [stderr] Compiling pin-project-internal v0.4.17 [INFO] [stderr] Checking pin-project v0.4.17 [INFO] [stderr] Checking futures-util v0.3.5 [INFO] [stderr] Checking futures v0.3.5 [INFO] [stderr] Checking piper v0.1.1 [INFO] [stderr] Checking smol v0.1.8 [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `futures` [INFO] [stderr] --> benches/futures.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | use futures::lock::Mutex; [INFO] [stderr] | ^^^^^^^ use of undeclared type or module `futures` [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved import `async_std` [INFO] [stderr] --> benches/futures.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use async_std::task; [INFO] [stderr] | ^^^^^^^^^ use of undeclared type or module `async_std` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `Mutex` [INFO] [stderr] --> benches/futures.rs:13:15 [INFO] [stderr] | [INFO] [stderr] 13 | b.iter(|| Mutex::new(())); [INFO] [stderr] | ^^^^^ use of undeclared type or module `Mutex` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `Mutex` [INFO] [stderr] --> benches/futures.rs:27:22 [INFO] [stderr] | [INFO] [stderr] 27 | let m = Arc::new(Mutex::new(())); [INFO] [stderr] | ^^^^^ use of undeclared type or module `Mutex` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `async_std` [INFO] [stderr] --> benches/async-std.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use async_std::sync::Mutex; [INFO] [stderr] | ^^^^^^^^^ use of undeclared type or module `async_std` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `futures_intrusive` [INFO] [stderr] --> benches/futures-intrusive.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | use futures_intrusive::sync::Mutex; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ use of undeclared type or module `futures_intrusive` [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved import `async_std` [INFO] [stderr] --> benches/futures-intrusive.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use async_std::task; [INFO] [stderr] | ^^^^^^^^^ use of undeclared type or module `async_std` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `Mutex` [INFO] [stderr] --> benches/futures-intrusive.rs:13:15 [INFO] [stderr] | [INFO] [stderr] 13 | b.iter(|| Mutex::new((), true)); [INFO] [stderr] | ^^^^^ use of undeclared type or module `Mutex` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `Mutex` [INFO] [stderr] --> benches/futures-intrusive.rs:27:22 [INFO] [stderr] | [INFO] [stderr] 27 | let m = Arc::new(Mutex::new((), true)); [INFO] [stderr] | ^^^^^ use of undeclared type or module `Mutex` [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved import `async_std` [INFO] [stderr] --> benches/async-mutex.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | use async_std::task; [INFO] [stderr] | ^^^^^^^^^ use of undeclared type or module `async_std` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `tokio` [INFO] [stderr] --> benches/tokio.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | use tokio::sync::Mutex; [INFO] [stderr] | ^^^^^ use of undeclared type or module `tokio` [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved import `async_std` [INFO] [stderr] --> benches/tokio.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use async_std::task; [INFO] [stderr] | ^^^^^^^^^ use of undeclared type or module `async_std` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `Mutex` [INFO] [stderr] --> benches/tokio.rs:13:15 [INFO] [stderr] | [INFO] [stderr] 13 | b.iter(|| Mutex::new(())); [INFO] [stderr] | ^^^^^ use of undeclared type or module `Mutex` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `Mutex` [INFO] [stderr] --> benches/tokio.rs:27:22 [INFO] [stderr] | [INFO] [stderr] 27 | let m = Arc::new(Mutex::new(())); [INFO] [stderr] | ^^^^^ use of undeclared type or module `Mutex` [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved import `async_std` [INFO] [stderr] --> benches/async-std.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | use async_std::task; [INFO] [stderr] | ^^^^^^^^^ use of undeclared type or module `async_std` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `Mutex` [INFO] [stderr] --> benches/async-std.rs:13:15 [INFO] [stderr] | [INFO] [stderr] 13 | b.iter(|| Mutex::new(())); [INFO] [stderr] | ^^^^^ use of undeclared type or module `Mutex` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `Mutex` [INFO] [stderr] --> benches/async-std.rs:27:22 [INFO] [stderr] | [INFO] [stderr] 27 | let m = Arc::new(Mutex::new(())); [INFO] [stderr] | ^^^^^ use of undeclared type or module `Mutex` [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `clone` found for struct `std::sync::Arc<_>` in the current scope [INFO] [stderr] --> benches/futures.rs:31:19 [INFO] [stderr] | [INFO] [stderr] 31 | let m = m.clone(); [INFO] [stderr] | ^^^^^ method not found in `std::sync::Arc<_>` [INFO] [stderr] | [INFO] [stderr] = note: `m` is a function, perhaps you wish to call it [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `clone` found for struct `std::sync::Arc<_>` in the current scope [INFO] [stderr] --> benches/futures-intrusive.rs:31:19 [INFO] [stderr] | [INFO] [stderr] 31 | let m = m.clone(); [INFO] [stderr] | ^^^^^ method not found in `std::sync::Arc<_>` [INFO] [stderr] | [INFO] [stderr] = note: `m` is a function, perhaps you wish to call it [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0432`. [INFO] [stderr] error: aborting due to 5 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0432, E0433, E0599. [INFO] [stderr] For more information about an error, try `rustc --explain E0432`. [INFO] [stderr] error: could not compile `async-mutex`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: aborting due to 5 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0432, E0433, E0599. [INFO] [stderr] For more information about an error, try `rustc --explain E0432`. [INFO] [stderr] error: could not compile `async-mutex`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error[E0599]: no method named `clone` found for struct `std::sync::Arc<_>` in the current scope [INFO] [stderr] --> benches/tokio.rs:31:19 [INFO] [stderr] | [INFO] [stderr] 31 | let m = m.clone(); [INFO] [stderr] | ^^^^^ method not found in `std::sync::Arc<_>` [INFO] [stderr] | [INFO] [stderr] = note: `m` is a function, perhaps you wish to call it [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `clone` found for struct `std::sync::Arc<_>` in the current scope [INFO] [stderr] --> benches/async-std.rs:31:19 [INFO] [stderr] | [INFO] [stderr] 31 | let m = m.clone(); [INFO] [stderr] | ^^^^^ method not found in `std::sync::Arc<_>` [INFO] [stderr] | [INFO] [stderr] = note: `m` is a function, perhaps you wish to call it [INFO] [stderr] [INFO] [stderr] error: could not compile `async-mutex`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: aborting due to 5 previous errors [INFO] [stderr] [INFO] [stderr] error: aborting due to 5 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0432, E0433, E0599. [INFO] [stderr] For more information about an error, try `rustc --explain E0432`. [INFO] [stderr] error: could not compile `async-mutex`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] Some errors have detailed explanations: E0432, E0433, E0599. [INFO] [stderr] For more information about an error, try `rustc --explain E0432`. [INFO] [stderr] error: could not compile `async-mutex`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "4a28dba42263b2f7057361ded15e22f6cefd2895270c192af264938eb73ab4e3"` [INFO] running `"docker" "rm" "-f" "4a28dba42263b2f7057361ded15e22f6cefd2895270c192af264938eb73ab4e3"` [INFO] [stdout] 4a28dba42263b2f7057361ded15e22f6cefd2895270c192af264938eb73ab4e3