Dec 07 05:45:53.230 INFO testing o-0.2.0 against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 07 05:45:53.230 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 07 05:45:53.627 INFO [stdout] a4a0f1282dbc6b545c69ee11998fb674f06de0daacc8fd849a765e7a113fb402
Dec 07 05:45:53.634 INFO running `"docker" "start" "-a" "a4a0f1282dbc6b545c69ee11998fb674f06de0daacc8fd849a765e7a113fb402"`
Dec 07 05:45:54.842 INFO [stderr] usermod: no changes
Dec 07 05:45:54.968 INFO [stderr]    Compiling o v0.2.0 (/source)
Dec 07 05:45:55.590 INFO [stderr] warning: unused `#[macro_use]` import
Dec 07 05:45:55.590 INFO [stderr]  --> src/lib.rs:1:1
Dec 07 05:45:55.590 INFO [stderr]   |
Dec 07 05:45:55.590 INFO [stderr] 1 | #[macro_use]
Dec 07 05:45:55.590 INFO [stderr]   | ^^^^^^^^^^^^
Dec 07 05:45:55.590 INFO [stderr]   |
Dec 07 05:45:55.590 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 07 05:45:55.590 INFO [stderr] 
Dec 07 05:45:55.646 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.77s
Dec 07 05:45:55.650 INFO [stderr] su: No module specific data is present
Dec 07 05:45:56.234 INFO running `"docker" "inspect" "a4a0f1282dbc6b545c69ee11998fb674f06de0daacc8fd849a765e7a113fb402"`
Dec 07 05:45:56.566 INFO running `"docker" "rm" "-f" "a4a0f1282dbc6b545c69ee11998fb674f06de0daacc8fd849a765e7a113fb402"`
Dec 07 05:45:56.784 INFO [stdout] a4a0f1282dbc6b545c69ee11998fb674f06de0daacc8fd849a765e7a113fb402
Dec 07 05:45:56.786 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 07 05:45:57.244 INFO [stdout] bd6dea6c2d8d2a8eac5040262abc4fd1dadbdc0b02f51d2548811e4906bc5c5e
Dec 07 05:45:57.246 INFO running `"docker" "start" "-a" "bd6dea6c2d8d2a8eac5040262abc4fd1dadbdc0b02f51d2548811e4906bc5c5e"`
Dec 07 05:45:58.332 INFO [stderr] usermod: no changes
Dec 07 05:45:58.556 INFO [stderr]    Compiling o v0.2.0 (/source)
Dec 07 05:45:59.200 INFO [stderr] warning: unused imports: `ThreadId`, `current`
Dec 07 05:45:59.200 INFO [stderr]  --> src/thread/mod.rs:2:31
Dec 07 05:45:59.200 INFO [stderr]   |
Dec 07 05:45:59.200 INFO [stderr] 2 | use std::thread::{JoinHandle, ThreadId, current};
Dec 07 05:45:59.200 INFO [stderr]   |                               ^^^^^^^^  ^^^^^^^
Dec 07 05:45:59.200 INFO [stderr]   |
Dec 07 05:45:59.200 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 07 05:45:59.200 INFO [stderr] 
Dec 07 05:45:59.200 INFO [stderr] warning: unused imports: `LockResult as StdLockResult`, `TryLockResult as StdTryLockResult`
Dec 07 05:45:59.200 INFO [stderr]  --> src/sync/mod.rs:2:17
Dec 07 05:45:59.200 INFO [stderr]   |
Dec 07 05:45:59.200 INFO [stderr] 2 | use std::sync::{LockResult as StdLockResult, Mutex as StdMutex,
Dec 07 05:45:59.200 INFO [stderr]   |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 05:45:59.200 INFO [stderr] ...
Dec 07 05:45:59.200 INFO [stderr] 6 |                 TryLockResult as StdTryLockResult};
Dec 07 05:45:59.200 INFO [stderr]   |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 05:45:59.200 INFO [stderr] 
Dec 07 05:45:59.200 INFO [stderr] warning: unused import: `std::sync::atomic::AtomicUsize as RAtomicUsize`
Dec 07 05:45:59.200 INFO [stderr]  --> src/sync/mod.rs:7:5
Dec 07 05:45:59.201 INFO [stderr]   |
Dec 07 05:45:59.201 INFO [stderr] 7 | use std::sync::atomic::AtomicUsize as RAtomicUsize;
Dec 07 05:45:59.201 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 05:45:59.201 INFO [stderr] 
Dec 07 05:45:59.201 INFO [stderr] warning: unused imports: `Rng`, `XorShiftRng`
Dec 07 05:45:59.201 INFO [stderr]  --> src/sched.rs:7:27
Dec 07 05:45:59.201 INFO [stderr]   |
Dec 07 05:45:59.201 INFO [stderr] 7 | use ayn_rand_is_garbage::{Rng, XorShiftRng};
Dec 07 05:45:59.201 INFO [stderr]   |                           ^^^  ^^^^^^^^^^^
Dec 07 05:45:59.201 INFO [stderr] 
Dec 07 05:45:59.280 INFO [stderr] warning: unused variable: `dur`
Dec 07 05:45:59.280 INFO [stderr]   --> src/sched.rs:55:32
Dec 07 05:45:59.280 INFO [stderr]    |
Dec 07 05:45:59.280 INFO [stderr] 55 |     pub(crate) fn sleep(&self, dur: Duration) {}
Dec 07 05:45:59.280 INFO [stderr]    |                                ^^^ help: consider using `_dur` instead
Dec 07 05:45:59.280 INFO [stderr]    |
Dec 07 05:45:59.280 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 07 05:45:59.280 INFO [stderr] 
Dec 07 05:45:59.303 INFO [stderr] warning: method is never used: `new`
Dec 07 05:45:59.303 INFO [stderr]   --> src/sched.rs:22:5
Dec 07 05:45:59.303 INFO [stderr]    |
Dec 07 05:45:59.303 INFO [stderr] 22 |     fn new() -> Process {
Dec 07 05:45:59.303 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Dec 07 05:45:59.303 INFO [stderr]    |
Dec 07 05:45:59.303 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 07 05:45:59.304 INFO [stderr] 
Dec 07 05:45:59.304 INFO [stderr] warning: field is never used: `tid_to_group`
Dec 07 05:45:59.304 INFO [stderr]   --> src/sched.rs:28:5
Dec 07 05:45:59.304 INFO [stderr]    |
Dec 07 05:45:59.304 INFO [stderr] 28 |     tid_to_group: Mutex<HashMap<ThreadId, Arc<Process>>>,
Dec 07 05:45:59.304 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 05:45:59.304 INFO [stderr] 
Dec 07 05:45:59.304 INFO [stderr] warning: method is never used: `run`
Dec 07 05:45:59.304 INFO [stderr]   --> src/sched.rs:32:5
Dec 07 05:45:59.304 INFO [stderr]    |
Dec 07 05:45:59.304 INFO [stderr] 32 | /     pub fn run<F, T>(&self, f: F) -> T
Dec 07 05:45:59.304 INFO [stderr] 33 | |         where F: FnOnce() -> T,
Dec 07 05:45:59.304 INFO [stderr] 34 | |               F: panic::UnwindSafe,
Dec 07 05:45:59.304 INFO [stderr] 35 | |               F: Send + 'static,
Dec 07 05:45:59.304 INFO [stderr] ...  |
Dec 07 05:45:59.304 INFO [stderr] 46 | |         f()
Dec 07 05:45:59.304 INFO [stderr] 47 | |     }
Dec 07 05:45:59.304 INFO [stderr]    | |_____^
Dec 07 05:45:59.304 INFO [stderr] 
Dec 07 05:45:59.304 INFO [stderr] warning: function is never used: `tid`
Dec 07 05:45:59.304 INFO [stderr]   --> src/sched.rs:92:1
Dec 07 05:45:59.304 INFO [stderr]    |
Dec 07 05:45:59.304 INFO [stderr] 92 | fn tid() -> ThreadId {
Dec 07 05:45:59.304 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^
Dec 07 05:45:59.304 INFO [stderr] 
Dec 07 05:46:00.076 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.70s
Dec 07 05:46:00.081 INFO [stderr] su: No module specific data is present
Dec 07 05:46:00.702 INFO running `"docker" "inspect" "bd6dea6c2d8d2a8eac5040262abc4fd1dadbdc0b02f51d2548811e4906bc5c5e"`
Dec 07 05:46:01.092 INFO running `"docker" "rm" "-f" "bd6dea6c2d8d2a8eac5040262abc4fd1dadbdc0b02f51d2548811e4906bc5c5e"`
Dec 07 05:46:01.455 INFO [stdout] bd6dea6c2d8d2a8eac5040262abc4fd1dadbdc0b02f51d2548811e4906bc5c5e
Dec 07 05:46:01.464 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 07 05:46:01.864 INFO [stdout] 8b1defb18cc7d3779009be6dc077edf9823b757ec662557bcec69465b56404c2
Dec 07 05:46:01.870 INFO running `"docker" "start" "-a" "8b1defb18cc7d3779009be6dc077edf9823b757ec662557bcec69465b56404c2"`
Dec 07 05:46:03.215 INFO [stderr] usermod: no changes
Dec 07 05:46:03.301 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
Dec 07 05:46:03.301 INFO [stdout] 
Dec 07 05:46:03.301 INFO [stderr]      Running /target/debug/deps/o-1cd1be9543b24582
Dec 07 05:46:03.301 INFO [stdout] running 0 tests
Dec 07 05:46:03.301 INFO [stdout] 
Dec 07 05:46:03.301 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 07 05:46:03.301 INFO [stdout] 
Dec 07 05:46:03.305 INFO [stderr]    Doc-tests o
Dec 07 05:46:04.253 INFO [stdout] 
Dec 07 05:46:04.253 INFO [stdout] running 0 tests
Dec 07 05:46:04.253 INFO [stdout] 
Dec 07 05:46:04.253 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 07 05:46:04.253 INFO [stdout] 
Dec 07 05:46:04.264 INFO [stderr] su: No module specific data is present
Dec 07 05:46:04.944 INFO running `"docker" "inspect" "8b1defb18cc7d3779009be6dc077edf9823b757ec662557bcec69465b56404c2"`
Dec 07 05:46:05.266 INFO running `"docker" "rm" "-f" "8b1defb18cc7d3779009be6dc077edf9823b757ec662557bcec69465b56404c2"`
Dec 07 05:46:05.565 INFO [stdout] 8b1defb18cc7d3779009be6dc077edf9823b757ec662557bcec69465b56404c2