Dec 15 03:06:27.710 INFO testing o-0.2.0 against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 15 03:06:27.710 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +bd47d6825bf4090517549d33cfef10d3300b4a75-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 15 03:06:28.155 INFO [stdout] 07bb3a27df100b14b3982162fb2404cb8391c7cf3e89384d15c7c07e4631bd42
Dec 15 03:06:28.157 INFO running `"docker" "start" "-a" "07bb3a27df100b14b3982162fb2404cb8391c7cf3e89384d15c7c07e4631bd42"`
Dec 15 03:06:29.292 INFO [stderr] usermod: no changes
Dec 15 03:06:29.391 INFO [stderr]    Compiling o v0.2.0 (/source)
Dec 15 03:06:30.059 INFO [stderr] warning: unused `#[macro_use]` import
Dec 15 03:06:30.059 INFO [stderr]  --> src/lib.rs:1:1
Dec 15 03:06:30.059 INFO [stderr]   |
Dec 15 03:06:30.059 INFO [stderr] 1 | #[macro_use]
Dec 15 03:06:30.059 INFO [stderr]   | ^^^^^^^^^^^^
Dec 15 03:06:30.059 INFO [stderr]   |
Dec 15 03:06:30.059 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 15 03:06:30.059 INFO [stderr] 
Dec 15 03:06:30.115 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.78s
Dec 15 03:06:30.122 INFO [stderr] su: No module specific data is present
Dec 15 03:06:30.709 INFO running `"docker" "inspect" "07bb3a27df100b14b3982162fb2404cb8391c7cf3e89384d15c7c07e4631bd42"`
Dec 15 03:06:30.993 INFO running `"docker" "rm" "-f" "07bb3a27df100b14b3982162fb2404cb8391c7cf3e89384d15c7c07e4631bd42"`
Dec 15 03:06:31.251 INFO [stdout] 07bb3a27df100b14b3982162fb2404cb8391c7cf3e89384d15c7c07e4631bd42
Dec 15 03:06:31.259 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 15 03:06:31.675 INFO [stdout] eac062a72f0792a4a8b54b32e1b96579f49b1b1468c003f6a59cb6ed68863827
Dec 15 03:06:31.677 INFO running `"docker" "start" "-a" "eac062a72f0792a4a8b54b32e1b96579f49b1b1468c003f6a59cb6ed68863827"`
Dec 15 03:06:32.895 INFO [stderr] usermod: no changes
Dec 15 03:06:33.102 INFO [stderr]    Compiling o v0.2.0 (/source)
Dec 15 03:06:34.022 INFO [stderr] warning: unused imports: `ThreadId`, `current`
Dec 15 03:06:34.023 INFO [stderr]  --> src/thread/mod.rs:2:31
Dec 15 03:06:34.023 INFO [stderr]   |
Dec 15 03:06:34.023 INFO [stderr] 2 | use std::thread::{JoinHandle, ThreadId, current};
Dec 15 03:06:34.023 INFO [stderr]   |                               ^^^^^^^^  ^^^^^^^
Dec 15 03:06:34.023 INFO [stderr]   |
Dec 15 03:06:34.023 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 15 03:06:34.023 INFO [stderr] 
Dec 15 03:06:34.023 INFO [stderr] warning: unused imports: `LockResult as StdLockResult`, `TryLockResult as StdTryLockResult`
Dec 15 03:06:34.023 INFO [stderr]  --> src/sync/mod.rs:2:17
Dec 15 03:06:34.023 INFO [stderr]   |
Dec 15 03:06:34.023 INFO [stderr] 2 | use std::sync::{LockResult as StdLockResult, Mutex as StdMutex,
Dec 15 03:06:34.023 INFO [stderr]   |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 03:06:34.023 INFO [stderr] ...
Dec 15 03:06:34.023 INFO [stderr] 6 |                 TryLockResult as StdTryLockResult};
Dec 15 03:06:34.023 INFO [stderr]   |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 03:06:34.023 INFO [stderr] 
Dec 15 03:06:34.023 INFO [stderr] warning: unused import: `std::sync::atomic::AtomicUsize as RAtomicUsize`
Dec 15 03:06:34.023 INFO [stderr]  --> src/sync/mod.rs:7:5
Dec 15 03:06:34.023 INFO [stderr]   |
Dec 15 03:06:34.023 INFO [stderr] 7 | use std::sync::atomic::AtomicUsize as RAtomicUsize;
Dec 15 03:06:34.023 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 03:06:34.023 INFO [stderr] 
Dec 15 03:06:34.023 INFO [stderr] warning: unused imports: `Rng`, `XorShiftRng`
Dec 15 03:06:34.023 INFO [stderr]  --> src/sched.rs:7:27
Dec 15 03:06:34.023 INFO [stderr]   |
Dec 15 03:06:34.023 INFO [stderr] 7 | use ayn_rand_is_garbage::{Rng, XorShiftRng};
Dec 15 03:06:34.023 INFO [stderr]   |                           ^^^  ^^^^^^^^^^^
Dec 15 03:06:34.023 INFO [stderr] 
Dec 15 03:06:34.083 INFO [stderr] warning: unused variable: `dur`
Dec 15 03:06:34.083 INFO [stderr]   --> src/sched.rs:55:32
Dec 15 03:06:34.083 INFO [stderr]    |
Dec 15 03:06:34.083 INFO [stderr] 55 |     pub(crate) fn sleep(&self, dur: Duration) {}
Dec 15 03:06:34.083 INFO [stderr]    |                                ^^^ help: consider using `_dur` instead
Dec 15 03:06:34.083 INFO [stderr]    |
Dec 15 03:06:34.083 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 15 03:06:34.083 INFO [stderr] 
Dec 15 03:06:34.099 INFO [stderr] warning: method is never used: `new`
Dec 15 03:06:34.099 INFO [stderr]   --> src/sched.rs:22:5
Dec 15 03:06:34.099 INFO [stderr]    |
Dec 15 03:06:34.099 INFO [stderr] 22 |     fn new() -> Process {
Dec 15 03:06:34.099 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Dec 15 03:06:34.099 INFO [stderr]    |
Dec 15 03:06:34.099 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 15 03:06:34.099 INFO [stderr] 
Dec 15 03:06:34.099 INFO [stderr] warning: field is never used: `tid_to_group`
Dec 15 03:06:34.099 INFO [stderr]   --> src/sched.rs:28:5
Dec 15 03:06:34.099 INFO [stderr]    |
Dec 15 03:06:34.099 INFO [stderr] 28 |     tid_to_group: Mutex<HashMap<ThreadId, Arc<Process>>>,
Dec 15 03:06:34.099 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 03:06:34.099 INFO [stderr] 
Dec 15 03:06:34.099 INFO [stderr] warning: method is never used: `run`
Dec 15 03:06:34.099 INFO [stderr]   --> src/sched.rs:32:5
Dec 15 03:06:34.099 INFO [stderr]    |
Dec 15 03:06:34.099 INFO [stderr] 32 | /     pub fn run<F, T>(&self, f: F) -> T
Dec 15 03:06:34.099 INFO [stderr] 33 | |         where F: FnOnce() -> T,
Dec 15 03:06:34.099 INFO [stderr] 34 | |               F: panic::UnwindSafe,
Dec 15 03:06:34.099 INFO [stderr] 35 | |               F: Send + 'static,
Dec 15 03:06:34.099 INFO [stderr] ...  |
Dec 15 03:06:34.099 INFO [stderr] 46 | |         f()
Dec 15 03:06:34.099 INFO [stderr] 47 | |     }
Dec 15 03:06:34.099 INFO [stderr]    | |_____^
Dec 15 03:06:34.099 INFO [stderr] 
Dec 15 03:06:34.099 INFO [stderr] warning: function is never used: `tid`
Dec 15 03:06:34.099 INFO [stderr]   --> src/sched.rs:92:1
Dec 15 03:06:34.099 INFO [stderr]    |
Dec 15 03:06:34.099 INFO [stderr] 92 | fn tid() -> ThreadId {
Dec 15 03:06:34.099 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^
Dec 15 03:06:34.099 INFO [stderr] 
Dec 15 03:06:34.835 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.91s
Dec 15 03:06:34.847 INFO [stderr] su: No module specific data is present
Dec 15 03:06:35.559 INFO running `"docker" "inspect" "eac062a72f0792a4a8b54b32e1b96579f49b1b1468c003f6a59cb6ed68863827"`
Dec 15 03:06:35.907 INFO running `"docker" "rm" "-f" "eac062a72f0792a4a8b54b32e1b96579f49b1b1468c003f6a59cb6ed68863827"`
Dec 15 03:06:36.159 INFO [stdout] eac062a72f0792a4a8b54b32e1b96579f49b1b1468c003f6a59cb6ed68863827
Dec 15 03:06:36.165 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 15 03:06:36.677 INFO [stdout] 38c317230c8c18e36c9e3d749ed04aea04a13bf3e5a921498466ffe68e103386
Dec 15 03:06:36.677 INFO running `"docker" "start" "-a" "38c317230c8c18e36c9e3d749ed04aea04a13bf3e5a921498466ffe68e103386"`
Dec 15 03:06:38.155 INFO [stderr] usermod: no changes
Dec 15 03:06:38.261 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
Dec 15 03:06:38.269 INFO [stderr]      Running /target/debug/deps/o-4ac1f37130afcbc0
Dec 15 03:06:38.279 INFO [stderr]    Doc-tests o
Dec 15 03:06:38.279 INFO [stdout] 
Dec 15 03:06:38.279 INFO [stdout] running 0 tests
Dec 15 03:06:38.279 INFO [stdout] 
Dec 15 03:06:38.279 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 03:06:38.279 INFO [stdout] 
Dec 15 03:06:39.122 INFO [stdout] 
Dec 15 03:06:39.122 INFO [stdout] running 0 tests
Dec 15 03:06:39.122 INFO [stdout] 
Dec 15 03:06:39.122 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 03:06:39.122 INFO [stdout] 
Dec 15 03:06:39.130 INFO [stderr] su: No module specific data is present
Dec 15 03:06:39.405 INFO running `"docker" "inspect" "38c317230c8c18e36c9e3d749ed04aea04a13bf3e5a921498466ffe68e103386"`
Dec 15 03:06:39.557 INFO running `"docker" "rm" "-f" "38c317230c8c18e36c9e3d749ed04aea04a13bf3e5a921498466ffe68e103386"`
Dec 15 03:06:39.636 INFO [stdout] 38c317230c8c18e36c9e3d749ed04aea04a13bf3e5a921498466ffe68e103386