[INFO] fetching crate namedlock 0.7.0... [INFO] testing namedlock-0.7.0 against beta-2020-06-03 for beta-1.45-1 [INFO] extracting crate namedlock 0.7.0 into /workspace/builds/worker-0/source [INFO] validating manifest of crates.io crate namedlock 0.7.0 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 namedlock 0.7.0 [INFO] finished tweaking crates.io crate namedlock 0.7.0 [INFO] tweaked toml for crates.io crate namedlock 0.7.0 written to /workspace/builds/worker-0/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] [stderr] Downloading crates ... [INFO] [stderr] Downloaded core_collections v0.3.20170409 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] ca88ae146e574c87c50964bc3ecdbce9781c14065d08e41a43964ae1324f80d8 [INFO] running `"docker" "start" "-a" "ca88ae146e574c87c50964bc3ecdbce9781c14065d08e41a43964ae1324f80d8"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling namedlock v0.7.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/ownedmutexguard.rs:142:13 [INFO] [stderr] | [INFO] [stderr] 142 | let guard=try!(unsafe{&*(&self as *const _) as &'a Mutex}.lock().into_result()); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/lib.rs:301:15 [INFO] [stderr] | [INFO] [stderr] 301 | let mut map=try!(self.names.lock().into_result()); // Acquire outer lock [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/lib.rs:308:13 [INFO] [stderr] | [INFO] [stderr] 308 | let guard=try!(target.owned_lock()); // Acquire inner lock, moving our reference [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: 3 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.28s [INFO] running `"docker" "inspect" "ca88ae146e574c87c50964bc3ecdbce9781c14065d08e41a43964ae1324f80d8"` [INFO] running `"docker" "rm" "-f" "ca88ae146e574c87c50964bc3ecdbce9781c14065d08e41a43964ae1324f80d8"` [INFO] [stdout] ca88ae146e574c87c50964bc3ecdbce9781c14065d08e41a43964ae1324f80d8 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "test" "--frozen" "--no-run"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] c2c052d91209f5313d49ea262522da060fd44328b85bd3731685bfa6f14df53b [INFO] running `"docker" "start" "-a" "c2c052d91209f5313d49ea262522da060fd44328b85bd3731685bfa6f14df53b"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling namedlock v0.7.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/ownedmutexguard.rs:142:13 [INFO] [stderr] | [INFO] [stderr] 142 | let guard=try!(unsafe{&*(&self as *const _) as &'a Mutex}.lock().into_result()); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/lib.rs:301:15 [INFO] [stderr] | [INFO] [stderr] 301 | let mut map=try!(self.names.lock().into_result()); // Acquire outer lock [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/lib.rs:308:13 [INFO] [stderr] | [INFO] [stderr] 308 | let guard=try!(target.owned_lock()); // Acquire inner lock, moving our reference [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: 3 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/ownedmutexguard.rs:142:13 [INFO] [stderr] | [INFO] [stderr] 142 | let guard=try!(unsafe{&*(&self as *const _) as &'a Mutex}.lock().into_result()); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/lib.rs:301:15 [INFO] [stderr] | [INFO] [stderr] 301 | let mut map=try!(self.names.lock().into_result()); // Acquire outer lock [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/lib.rs:308:13 [INFO] [stderr] | [INFO] [stderr] 308 | let guard=try!(target.owned_lock()); // Acquire inner lock, moving our reference [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: 3 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.81s [INFO] running `"docker" "inspect" "c2c052d91209f5313d49ea262522da060fd44328b85bd3731685bfa6f14df53b"` [INFO] running `"docker" "rm" "-f" "c2c052d91209f5313d49ea262522da060fd44328b85bd3731685bfa6f14df53b"` [INFO] [stdout] c2c052d91209f5313d49ea262522da060fd44328b85bd3731685bfa6f14df53b [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "test" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 84b01bfcf94e9321f568cf20031c64bbe4fbac9a3aa113126b5465c84b505ca0 [INFO] running `"docker" "start" "-a" "84b01bfcf94e9321f568cf20031c64bbe4fbac9a3aa113126b5465c84b505ca0"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/ownedmutexguard.rs:142:13 [INFO] [stderr] | [INFO] [stderr] 142 | let guard=try!(unsafe{&*(&self as *const _) as &'a Mutex}.lock().into_result()); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/lib.rs:301:15 [INFO] [stderr] | [INFO] [stderr] 301 | let mut map=try!(self.names.lock().into_result()); // Acquire outer lock [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/lib.rs:308:13 [INFO] [stderr] | [INFO] [stderr] 308 | let guard=try!(target.owned_lock()); // Acquire inner lock, moving our reference [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: 3 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/ownedmutexguard.rs:142:13 [INFO] [stderr] | [INFO] [stderr] 142 | let guard=try!(unsafe{&*(&self as *const _) as &'a Mutex}.lock().into_result()); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/lib.rs:301:15 [INFO] [stderr] | [INFO] [stderr] 301 | let mut map=try!(self.names.lock().into_result()); // Acquire outer lock [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/lib.rs:308:13 [INFO] [stderr] | [INFO] [stderr] 308 | let guard=try!(target.owned_lock()); // Acquire inner lock, moving our reference [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: 3 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/namedlock-ec109c139f67b455 [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test tests::file_test_with_lock_space_guard ... ok [INFO] [stdout] test tests::auto_cleanup ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests namedlock [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test src/lib.rs - LockSpace::lock (line 291) ... ok [INFO] [stdout] test src/ownedmutexguard.rs - ownedmutexguard (line 29) ... ok [INFO] [stdout] test src/lib.rs - LockSpace::with_lock (line 317) ... ok [INFO] [stdout] test src/lib.rs - (line 25) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "84b01bfcf94e9321f568cf20031c64bbe4fbac9a3aa113126b5465c84b505ca0"` [INFO] running `"docker" "rm" "-f" "84b01bfcf94e9321f568cf20031c64bbe4fbac9a3aa113126b5465c84b505ca0"` [INFO] [stdout] 84b01bfcf94e9321f568cf20031c64bbe4fbac9a3aa113126b5465c84b505ca0