[INFO] crate sync_2 1.0.0 is already in cache [INFO] testing sync_2-1.0.0 against beta-2020-06-03 for beta-1.45-1 [INFO] extracting crate sync_2 1.0.0 into /workspace/builds/worker-11/source [INFO] validating manifest of crates.io crate sync_2 1.0.0 on toolchain beta-2020-06-03 [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate sync_2 1.0.0 [INFO] finished tweaking crates.io crate sync_2 1.0.0 [INFO] tweaked toml for crates.io crate sync_2 1.0.0 written to /workspace/builds/worker-11/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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=warn" "-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" "+beta-2020-06-03" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 1706679543ae185ab44df0ba5ec29322c14bdb1757fb6efe81ca76864d438396 [INFO] running `"docker" "start" "-a" "1706679543ae185ab44df0ba5ec29322c14bdb1757fb6efe81ca76864d438396"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling sync_2 v1.0.0 (/opt/rustwide/workdir) [INFO] [stderr] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stderr] --> src/lib.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | #![feature(negative_impls, no_more_cas)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0277]: expected a `std::ops::FnMut<(usize,)>` closure, found `std::sync::atomic::Ordering` [INFO] [stderr] --> src/lib.rs:211:38 [INFO] [stderr] | [INFO] [stderr] 211 | let x = match self.ref_count.fetch_update( [INFO] [stderr] | ^^^^^^^^^^^^ expected an `FnMut<(usize,)>` closure, found `std::sync::atomic::Ordering` [INFO] [stderr] | [INFO] [stderr] = help: the trait `std::ops::FnMut<(usize,)>` is not implemented for `std::sync::atomic::Ordering` [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/lib.rs:212:13 [INFO] [stderr] | [INFO] [stderr] 212 | |x| if x < WRITE { Some(x + 1) } else { None }, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected enum `std::sync::atomic::Ordering`, found closure [INFO] [stderr] | [INFO] [stderr] = note: expected enum `std::sync::atomic::Ordering` [INFO] [stderr] found closure `[closure@src/lib.rs:212:13: 212:59]` [INFO] [stderr] [INFO] [stderr] error[E0277]: expected a `std::ops::FnMut<(usize,)>` closure, found `std::sync::atomic::Ordering` [INFO] [stderr] --> src/lib.rs:262:30 [INFO] [stderr] | [INFO] [stderr] 262 | match self.ref_count.fetch_update( [INFO] [stderr] | ^^^^^^^^^^^^ expected an `FnMut<(usize,)>` closure, found `std::sync::atomic::Ordering` [INFO] [stderr] | [INFO] [stderr] = help: the trait `std::ops::FnMut<(usize,)>` is not implemented for `std::sync::atomic::Ordering` [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/lib.rs:263:13 [INFO] [stderr] | [INFO] [stderr] 263 | / |x| { [INFO] [stderr] 264 | | if x == 0 || { [INFO] [stderr] 265 | | clean = false; [INFO] [stderr] 266 | | x == POISON [INFO] [stderr] ... | [INFO] [stderr] 271 | | } [INFO] [stderr] 272 | | }, [INFO] [stderr] | |_____________^ expected enum `std::sync::atomic::Ordering`, found closure [INFO] [stderr] | [INFO] [stderr] = note: expected enum `std::sync::atomic::Ordering` [INFO] [stderr] found closure `[closure@src/lib.rs:263:13: 272:14 clean:_]` [INFO] [stderr] [INFO] [stderr] error[E0277]: expected a `std::ops::FnMut<(u8,)>` closure, found `std::sync::atomic::Ordering` [INFO] [stderr] --> src/lib.rs:689:38 [INFO] [stderr] | [INFO] [stderr] 689 | let x = match self.ref_count.fetch_update( [INFO] [stderr] | ^^^^^^^^^^^^ expected an `FnMut<(u8,)>` closure, found `std::sync::atomic::Ordering` [INFO] [stderr] | [INFO] [stderr] = help: the trait `std::ops::FnMut<(u8,)>` is not implemented for `std::sync::atomic::Ordering` [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/lib.rs:690:13 [INFO] [stderr] | [INFO] [stderr] 690 | |x| if x < LOCK { Some(x | LOCK) } else { None }, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected enum `std::sync::atomic::Ordering`, found closure [INFO] [stderr] | [INFO] [stderr] = note: expected enum `std::sync::atomic::Ordering` [INFO] [stderr] found closure `[closure@src/lib.rs:690:13: 690:61]` [INFO] [stderr] [INFO] [stderr] error: aborting due to 7 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0277, E0308, E0554. [INFO] [stderr] For more information about an error, try `rustc --explain E0277`. [INFO] [stderr] error: could not compile `sync_2`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "1706679543ae185ab44df0ba5ec29322c14bdb1757fb6efe81ca76864d438396"` [INFO] running `"docker" "rm" "-f" "1706679543ae185ab44df0ba5ec29322c14bdb1757fb6efe81ca76864d438396"` [INFO] [stdout] 1706679543ae185ab44df0ba5ec29322c14bdb1757fb6efe81ca76864d438396