[INFO] crate sema 0.1.4 is already in cache [INFO] checking sema-0.1.4 against master#6dee5f1126dfd5c9314ee5ae9d9eb010e35ef257 for pr-70872 [INFO] extracting crate sema 0.1.4 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate sema 0.1.4 on toolchain 6dee5f1126dfd5c9314ee5ae9d9eb010e35ef257 [INFO] running `"/workspace/cargo-home/bin/cargo" "+6dee5f1126dfd5c9314ee5ae9d9eb010e35ef257" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate sema 0.1.4 [INFO] finished tweaking crates.io crate sema 0.1.4 [INFO] tweaked toml for crates.io crate sema 0.1.4 written to /workspace/builds/worker-4/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+6dee5f1126dfd5c9314ee5ae9d9eb010e35ef257" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+6dee5f1126dfd5c9314ee5ae9d9eb010e35ef257" "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" "+6dee5f1126dfd5c9314ee5ae9d9eb010e35ef257" "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] 0f90d146c0acbd1fba1779ca2284db065cc39524b7e1d2209707e9ab623a5b85 [INFO] running `"docker" "start" "-a" "0f90d146c0acbd1fba1779ca2284db065cc39524b7e1d2209707e9ab623a5b85"` [INFO] [stderr] Checking rand v0.3.23 [INFO] [stderr] Checking sema v0.1.4 (/opt/rustwide/workdir) [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/sys.rs:157:13 [INFO] [stderr] | [INFO] [stderr] 157 | try!(self.wait()); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around assigned value [INFO] [stderr] --> src/sys.rs:50:31 [INFO] [stderr] | [INFO] [stderr] 50 | const ONE_WAITER: usize = (1 << NWAITERS_SHIFT); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around assigned value [INFO] [stderr] --> src/sys.rs:52:35 [INFO] [stderr] | [INFO] [stderr] 52 | const NEG_ONE_WAITER: usize = (!0 << NWAITERS_SHIFT); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/sys.rs:157:13 [INFO] [stderr] | [INFO] [stderr] 157 | try!(self.wait()); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around assigned value [INFO] [stderr] --> src/sys.rs:50:31 [INFO] [stderr] | [INFO] [stderr] 50 | const ONE_WAITER: usize = (1 << NWAITERS_SHIFT); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around assigned value [INFO] [stderr] --> src/sys.rs:52:35 [INFO] [stderr] | [INFO] [stderr] 52 | const NEG_ONE_WAITER: usize = (!0 << NWAITERS_SHIFT); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.47s [INFO] running `"docker" "inspect" "0f90d146c0acbd1fba1779ca2284db065cc39524b7e1d2209707e9ab623a5b85"` [INFO] running `"docker" "rm" "-f" "0f90d146c0acbd1fba1779ca2284db065cc39524b7e1d2209707e9ab623a5b85"` [INFO] [stdout] 0f90d146c0acbd1fba1779ca2284db065cc39524b7e1d2209707e9ab623a5b85