[INFO] crate shkeleton 0.8.6 is already in cache
[INFO] checking shkeleton-0.8.6 against master#45d050cde277b22a755847338f2acc2c7b834141 for pr-71393
[INFO] extracting crate shkeleton 0.8.6 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate shkeleton 0.8.6 on toolchain 45d050cde277b22a755847338f2acc2c7b834141
[INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate shkeleton 0.8.6
[INFO] finished tweaking crates.io crate shkeleton 0.8.6
[INFO] tweaked toml for crates.io crate shkeleton 0.8.6 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+45d050cde277b22a755847338f2acc2c7b834141" "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] 9db35ff2efb16e854d532919fcb0c3427c0fe995ca92553d18ad67f61e78f74d
[INFO] running `"docker" "start" "-a" "9db35ff2efb16e854d532919fcb0c3427c0fe995ca92553d18ad67f61e78f74d"`
[INFO] [stderr]    Compiling libc v0.2.69
[INFO] [stderr]    Compiling proc-macro2 v1.0.10
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]    Compiling cc v1.0.52
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]     Checking array_tool v1.0.3
[INFO] [stderr]     Checking itertools v0.8.2
[INFO] [stderr]     Checking log v0.4.8
[INFO] [stderr]     Checking thread_local v1.0.1
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]     Checking regex v1.3.7
[INFO] [stderr]    Compiling num-traits v0.2.11
[INFO] [stderr]    Compiling num-integer v0.1.42
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling quote v1.0.4
[INFO] [stderr]     Checking time v0.1.43
[INFO] [stderr]     Checking dirs-sys v0.3.4
[INFO] [stderr]     Checking dirs v2.0.2
[INFO] [stderr]    Compiling backtrace-sys v0.1.37
[INFO] [stderr]    Compiling syn v1.0.18
[INFO] [stderr]     Checking chrono v0.4.11
[INFO] [stderr]     Checking backtrace v0.3.46
[INFO] [stderr]     Checking sherr v0.2.10
[INFO] [stderr]    Compiling derive_deref v1.1.0
[INFO] [stderr]    Compiling fstrings-proc-macro v0.2.3
[INFO] [stderr]    Compiling derive_more v0.99.5
[INFO] [stderr]     Checking fstrings v0.2.3
[INFO] [stderr]     Checking shkeleton v0.8.6 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'sync::AtomicPtrHolder': Please use parking_lot::Mutex instead
[INFO] [stderr]    --> src/sync.rs:107:9
[INFO] [stderr]     |
[INFO] [stderr] 107 | impl<T> AtomicPtrHolder<T> {
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'sync::AtomicPtrHolder': Please use parking_lot::Mutex instead
[INFO] [stderr]    --> src/sync.rs:121:26
[INFO] [stderr]     |
[INFO] [stderr] 121 | impl<T> From<Box<T>> for AtomicPtrHolder<T> {
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'sync::AtomicPtrHolder': Please use parking_lot::Mutex instead
[INFO] [stderr]    --> src/sync.rs:131:30
[INFO] [stderr]     |
[INFO] [stderr] 131 | impl<T: Default> Default for AtomicPtrHolder<T> {
[INFO] [stderr]     |                              ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'sync::AtomicHolder': Please use parking_lot::Mutex instead
[INFO] [stderr]    --> src/sync.rs:141:9
[INFO] [stderr]     |
[INFO] [stderr] 141 | impl<T> AtomicHolder<T> for AtomicPtrHolder<T> {
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'sync::AtomicPtrHolder': Please use parking_lot::Mutex instead
[INFO] [stderr]    --> src/sync.rs:141:29
[INFO] [stderr]     |
[INFO] [stderr] 141 | impl<T> AtomicHolder<T> for AtomicPtrHolder<T> {
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'sync::AtomicPtrHolder': Please use parking_lot::Mutex instead
[INFO] [stderr]    --> src/sync.rs:109:9
[INFO] [stderr]     |
[INFO] [stderr] 109 |         AtomicPtrHolder(
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'sync::AtomicPtrHolder': Please use parking_lot::Mutex instead
[INFO] [stderr]    --> src/sync.rs:123:9
[INFO] [stderr]     |
[INFO] [stderr] 123 |         AtomicPtrHolder(
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'sync::AtomicPtrHolder': Please use parking_lot::Mutex instead
[INFO] [stderr]    --> src/sync.rs:133:9
[INFO] [stderr]     |
[INFO] [stderr] 133 |         AtomicPtrHolder(
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'sync::AtomicPtrHolder': Please use parking_lot::Mutex instead
[INFO] [stderr]    --> src/sync.rs:107:9
[INFO] [stderr]     |
[INFO] [stderr] 107 | impl<T> AtomicPtrHolder<T> {
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'sync::AtomicPtrHolder': Please use parking_lot::Mutex instead
[INFO] [stderr]    --> src/sync.rs:121:26
[INFO] [stderr]     |
[INFO] [stderr] 121 | impl<T> From<Box<T>> for AtomicPtrHolder<T> {
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'sync::AtomicPtrHolder': Please use parking_lot::Mutex instead
[INFO] [stderr]    --> src/sync.rs:131:30
[INFO] [stderr]     |
[INFO] [stderr] 131 | impl<T: Default> Default for AtomicPtrHolder<T> {
[INFO] [stderr]     |                              ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'sync::AtomicHolder': Please use parking_lot::Mutex instead
[INFO] [stderr]    --> src/sync.rs:141:9
[INFO] [stderr]     |
[INFO] [stderr] 141 | impl<T> AtomicHolder<T> for AtomicPtrHolder<T> {
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'sync::AtomicPtrHolder': Please use parking_lot::Mutex instead
[INFO] [stderr]    --> src/sync.rs:141:29
[INFO] [stderr]     |
[INFO] [stderr] 141 | impl<T> AtomicHolder<T> for AtomicPtrHolder<T> {
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'sync::AtomicPtrHolder': Please use parking_lot::Mutex instead
[INFO] [stderr]    --> src/sync.rs:109:9
[INFO] [stderr]     |
[INFO] [stderr] 109 |         AtomicPtrHolder(
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'sync::AtomicPtrHolder': Please use parking_lot::Mutex instead
[INFO] [stderr]    --> src/sync.rs:123:9
[INFO] [stderr]     |
[INFO] [stderr] 123 |         AtomicPtrHolder(
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'sync::AtomicPtrHolder': Please use parking_lot::Mutex instead
[INFO] [stderr]    --> src/sync.rs:133:9
[INFO] [stderr]     |
[INFO] [stderr] 133 |         AtomicPtrHolder(
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'sync::AtomicPtrHolder::0': Please use parking_lot::Mutex instead
[INFO] [stderr]    --> src/sync.rs:117:9
[INFO] [stderr]     |
[INFO] [stderr] 117 |         self.0.load(Ordering::Acquire).is_null()
[INFO] [stderr]     |         ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'sync::AtomicPtrHolder::0': Please use parking_lot::Mutex instead
[INFO] [stderr]    --> src/sync.rs:146:21
[INFO] [stderr]     |
[INFO] [stderr] 146 |             let v = self.0.swap(ptr::null_mut(), Ordering::Acquire);
[INFO] [stderr]     |                     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'sync::AtomicPtrHolder::2': Please use parking_lot::Mutex instead
[INFO] [stderr]    --> src/sync.rs:151:28
[INFO] [stderr]     |
[INFO] [stderr] 151 |                 let lock = self.2.lock().unwrap();
[INFO] [stderr]     |                            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'sync::AtomicPtrHolder::1': Please use parking_lot::Mutex instead
[INFO] [stderr]    --> src/sync.rs:152:17
[INFO] [stderr]     |
[INFO] [stderr] 152 |                 self.1.wait(lock).unwrap();
[INFO] [stderr]     |                 ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'sync::AtomicPtrHolder::0': Please use parking_lot::Mutex instead
[INFO] [stderr]    --> src/sync.rs:162:9
[INFO] [stderr]     |
[INFO] [stderr] 162 |         self.0.store(Box::into_raw(v), Ordering::Release);
[INFO] [stderr]     |         ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'sync::AtomicPtrHolder::1': Please use parking_lot::Mutex instead
[INFO] [stderr]    --> src/sync.rs:163:9
[INFO] [stderr]     |
[INFO] [stderr] 163 |         self.1.notify_one();
[INFO] [stderr]     |         ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'sync::AtomicPtrHolder::0': Please use parking_lot::Mutex instead
[INFO] [stderr]    --> src/sync.rs:117:9
[INFO] [stderr]     |
[INFO] [stderr] 117 |         self.0.load(Ordering::Acquire).is_null()
[INFO] [stderr]     |         ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'sync::AtomicPtrHolder::0': Please use parking_lot::Mutex instead
[INFO] [stderr]    --> src/sync.rs:146:21
[INFO] [stderr]     |
[INFO] [stderr] 146 |             let v = self.0.swap(ptr::null_mut(), Ordering::Acquire);
[INFO] [stderr]     |                     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'sync::AtomicPtrHolder::2': Please use parking_lot::Mutex instead
[INFO] [stderr]    --> src/sync.rs:151:28
[INFO] [stderr]     |
[INFO] [stderr] 151 |                 let lock = self.2.lock().unwrap();
[INFO] [stderr]     |                            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'sync::AtomicPtrHolder::1': Please use parking_lot::Mutex instead
[INFO] [stderr]    --> src/sync.rs:152:17
[INFO] [stderr]     |
[INFO] [stderr] 152 |                 self.1.wait(lock).unwrap();
[INFO] [stderr]     |                 ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'sync::AtomicPtrHolder::0': Please use parking_lot::Mutex instead
[INFO] [stderr]    --> src/sync.rs:162:9
[INFO] [stderr]     |
[INFO] [stderr] 162 |         self.0.store(Box::into_raw(v), Ordering::Release);
[INFO] [stderr]     |         ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'sync::AtomicPtrHolder::1': Please use parking_lot::Mutex instead
[INFO] [stderr]    --> src/sync.rs:163:9
[INFO] [stderr]     |
[INFO] [stderr] 163 |         self.1.notify_one();
[INFO] [stderr]     |         ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 14 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: 14 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around block return value
[INFO] [stderr]   --> tests/test_compile.rs:20:28
[INFO] [stderr]    |
[INFO] [stderr] 20 |     static ref TEST: u64 = { 10 };
[INFO] [stderr]    |                            ^^^^^^ help: remove these braces
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_braces)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'shkeleton::sync::AtomicPtrHolder': Please use parking_lot::Mutex instead
[INFO] [stderr]   --> tests/test_compile.rs:58:13
[INFO] [stderr]    |
[INFO] [stderr] 58 |     let _ = sync::AtomicPtrHolder::<usize>::empty();
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 46.46s
[INFO] running `"docker" "inspect" "9db35ff2efb16e854d532919fcb0c3427c0fe995ca92553d18ad67f61e78f74d"`
[INFO] running `"docker" "rm" "-f" "9db35ff2efb16e854d532919fcb0c3427c0fe995ca92553d18ad67f61e78f74d"`
[INFO] [stdout] 9db35ff2efb16e854d532919fcb0c3427c0fe995ca92553d18ad67f61e78f74d