Dec 05 01:38:04.377 INFO testing wjh/zif_log against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 05 01:38:04.377 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 05 01:38:04.866 INFO [stdout] fa2a66513b373d0b629a3f3e556710b11a8b772d0679e53ee5f679ca4b6c9e43
Dec 05 01:38:04.868 INFO running `"docker" "start" "-a" "fa2a66513b373d0b629a3f3e556710b11a8b772d0679e53ee5f679ca4b6c9e43"`
Dec 05 01:38:06.163 INFO [stderr] usermod: no changes
Dec 05 01:38:06.268 INFO [stderr]    Compiling rayon-core v1.3.0
Dec 05 01:38:06.276 INFO [stderr]    Compiling either v1.4.0
Dec 05 01:38:06.276 INFO [stderr]    Compiling untrusted v0.5.1
Dec 05 01:38:06.284 INFO [stderr]    Compiling rand v0.3.19
Dec 05 01:38:06.284 INFO [stderr]    Compiling num_cpus v1.7.0
Dec 05 01:38:06.284 INFO [stderr]    Compiling arrayvec v0.4.6
Dec 05 01:38:07.452 INFO [stderr]    Compiling coco v0.1.1
Dec 05 01:38:08.391 INFO [stderr]    Compiling blake2-rfc v0.2.18
Dec 05 01:38:12.985 INFO [stderr]    Compiling rayon v0.8.2
Dec 05 01:38:15.772 INFO [stderr]    Compiling ring v0.12.1
Dec 05 01:38:22.929 INFO [stderr]    Compiling zif_log v0.1.0 (/source)
Dec 05 01:38:23.145 INFO [stderr] warning: unused import: `OpenOptions`
Dec 05 01:38:23.145 INFO [stderr]  --> src/log.rs:2:21
Dec 05 01:38:23.145 INFO [stderr]   |
Dec 05 01:38:23.145 INFO [stderr] 2 | use std::fs::{File, OpenOptions};
Dec 05 01:38:23.145 INFO [stderr]   |                     ^^^^^^^^^^^
Dec 05 01:38:23.145 INFO [stderr]   |
Dec 05 01:38:23.145 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 01:38:23.145 INFO [stderr] 
Dec 05 01:38:23.268 INFO [stderr] warning: variable does not need to be mutable
Dec 05 01:38:23.268 INFO [stderr]   --> src/log.rs:84:31
Dec 05 01:38:23.268 INFO [stderr]    |
Dec 05 01:38:23.268 INFO [stderr] 84 |     pub fn read(read: &mut T, mut internal: T) -> Result<Log<T>, error::Error> {
Dec 05 01:38:23.268 INFO [stderr]    |                               ----^^^^^^^^
Dec 05 01:38:23.268 INFO [stderr]    |                               |
Dec 05 01:38:23.268 INFO [stderr]    |                               help: remove this `mut`
Dec 05 01:38:23.268 INFO [stderr]    |
Dec 05 01:38:23.268 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 05 01:38:23.268 INFO [stderr] 
Dec 05 01:38:23.503 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.29s
Dec 05 01:38:23.507 INFO [stderr] su: No module specific data is present
Dec 05 01:38:23.978 INFO running `"docker" "inspect" "fa2a66513b373d0b629a3f3e556710b11a8b772d0679e53ee5f679ca4b6c9e43"`
Dec 05 01:38:24.314 INFO running `"docker" "rm" "-f" "fa2a66513b373d0b629a3f3e556710b11a8b772d0679e53ee5f679ca4b6c9e43"`
Dec 05 01:38:24.596 INFO [stdout] fa2a66513b373d0b629a3f3e556710b11a8b772d0679e53ee5f679ca4b6c9e43
Dec 05 01:38:24.600 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 05 01:38:25.070 INFO [stdout] 80f4fadec3204a12221b4a75787f1e25b8de94a984d47f47c7e8c382d9221c7c
Dec 05 01:38:25.072 INFO running `"docker" "start" "-a" "80f4fadec3204a12221b4a75787f1e25b8de94a984d47f47c7e8c382d9221c7c"`
Dec 05 01:38:26.184 INFO [stderr] usermod: no changes
Dec 05 01:38:26.274 INFO [stderr]    Compiling zif_log v0.1.0 (/source)
Dec 05 01:38:26.493 INFO [stderr] warning: unused import: `OpenOptions`
Dec 05 01:38:26.493 INFO [stderr]  --> src/log.rs:2:21
Dec 05 01:38:26.493 INFO [stderr]   |
Dec 05 01:38:26.493 INFO [stderr] 2 | use std::fs::{File, OpenOptions};
Dec 05 01:38:26.493 INFO [stderr]   |                     ^^^^^^^^^^^
Dec 05 01:38:26.493 INFO [stderr]   |
Dec 05 01:38:26.493 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 01:38:26.493 INFO [stderr] 
Dec 05 01:38:26.630 INFO [stderr] warning: value assigned to `pos` is never read
Dec 05 01:38:26.630 INFO [stderr]   --> src/lib.rs:51:9
Dec 05 01:38:26.630 INFO [stderr]    |
Dec 05 01:38:26.630 INFO [stderr] 51 |         pos += 8;
Dec 05 01:38:26.630 INFO [stderr]    |         ^^^
Dec 05 01:38:26.630 INFO [stderr]    |
Dec 05 01:38:26.630 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 05 01:38:26.630 INFO [stderr] 
Dec 05 01:38:26.642 INFO [stderr] warning: variable does not need to be mutable
Dec 05 01:38:26.642 INFO [stderr]   --> src/lib.rs:22:13
Dec 05 01:38:26.642 INFO [stderr]    |
Dec 05 01:38:26.642 INFO [stderr] 22 |         let mut vec = Vec::with_capacity(1024);
Dec 05 01:38:26.642 INFO [stderr]    |             ----^^^
Dec 05 01:38:26.642 INFO [stderr]    |             |
Dec 05 01:38:26.642 INFO [stderr]    |             help: remove this `mut`
Dec 05 01:38:26.642 INFO [stderr]    |
Dec 05 01:38:26.642 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 05 01:38:26.644 INFO [stderr] 
Dec 05 01:38:26.648 INFO [stderr] warning: variable does not need to be mutable
Dec 05 01:38:26.648 INFO [stderr]   --> src/lib.rs:56:13
Dec 05 01:38:26.648 INFO [stderr]    |
Dec 05 01:38:26.648 INFO [stderr] 56 |         let mut vec = Vec::with_capacity(1024);
Dec 05 01:38:26.648 INFO [stderr]    |             ----^^^
Dec 05 01:38:26.648 INFO [stderr]    |             |
Dec 05 01:38:26.648 INFO [stderr]    |             help: remove this `mut`
Dec 05 01:38:26.648 INFO [stderr] 
Dec 05 01:38:26.648 INFO [stderr] warning: variable does not need to be mutable
Dec 05 01:38:26.648 INFO [stderr]   --> src/lib.rs:65:13
Dec 05 01:38:26.648 INFO [stderr]    |
Dec 05 01:38:26.648 INFO [stderr] 65 |         let mut vec = Vec::with_capacity(1024);
Dec 05 01:38:26.648 INFO [stderr]    |             ----^^^
Dec 05 01:38:26.648 INFO [stderr]    |             |
Dec 05 01:38:26.648 INFO [stderr]    |             help: remove this `mut`
Dec 05 01:38:26.648 INFO [stderr] 
Dec 05 01:38:26.648 INFO [stderr] warning: variable does not need to be mutable
Dec 05 01:38:26.648 INFO [stderr]   --> src/lib.rs:67:13
Dec 05 01:38:26.648 INFO [stderr]    |
Dec 05 01:38:26.648 INFO [stderr] 67 |         let mut log_read = Log::read(&mut log.internal, file).unwrap();
Dec 05 01:38:26.648 INFO [stderr]    |             ----^^^^^^^^
Dec 05 01:38:26.648 INFO [stderr]    |             |
Dec 05 01:38:26.648 INFO [stderr]    |             help: remove this `mut`
Dec 05 01:38:26.648 INFO [stderr] 
Dec 05 01:38:26.669 INFO [stderr] warning: variable does not need to be mutable
Dec 05 01:38:26.669 INFO [stderr]   --> src/log.rs:84:31
Dec 05 01:38:26.669 INFO [stderr]    |
Dec 05 01:38:26.669 INFO [stderr] 84 |     pub fn read(read: &mut T, mut internal: T) -> Result<Log<T>, error::Error> {
Dec 05 01:38:26.669 INFO [stderr]    |                               ----^^^^^^^^
Dec 05 01:38:26.669 INFO [stderr]    |                               |
Dec 05 01:38:26.670 INFO [stderr]    |                               help: remove this `mut`
Dec 05 01:38:26.670 INFO [stderr] 
Dec 05 01:38:27.141 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.93s
Dec 05 01:38:27.146 INFO [stderr] su: No module specific data is present
Dec 05 01:38:27.578 INFO running `"docker" "inspect" "80f4fadec3204a12221b4a75787f1e25b8de94a984d47f47c7e8c382d9221c7c"`
Dec 05 01:38:27.714 INFO running `"docker" "rm" "-f" "80f4fadec3204a12221b4a75787f1e25b8de94a984d47f47c7e8c382d9221c7c"`
Dec 05 01:38:28.040 INFO [stdout] 80f4fadec3204a12221b4a75787f1e25b8de94a984d47f47c7e8c382d9221c7c
Dec 05 01:38:28.048 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 05 01:38:28.544 INFO [stdout] 8e3b4c34e5f654ec427697472426cd39c1d31ec279c9e51e1da3e678b462c0c1
Dec 05 01:38:28.546 INFO running `"docker" "start" "-a" "8e3b4c34e5f654ec427697472426cd39c1d31ec279c9e51e1da3e678b462c0c1"`
Dec 05 01:38:30.180 INFO [stderr] usermod: no changes
Dec 05 01:38:30.267 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
Dec 05 01:38:30.288 INFO [stderr]      Running /target/debug/deps/zif_log-f0db2ec317b8b4d2
Dec 05 01:38:30.288 INFO [stdout] 
Dec 05 01:38:30.288 INFO [stderr]    Doc-tests zif_log
Dec 05 01:38:30.288 INFO [stdout] running 2 tests
Dec 05 01:38:30.288 INFO [stdout] test tests::test_log_write ... ok
Dec 05 01:38:30.288 INFO [stdout] test tests::test_log_read ... ok
Dec 05 01:38:30.288 INFO [stdout] 
Dec 05 01:38:30.288 INFO [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 01:38:30.288 INFO [stdout] 
Dec 05 01:38:30.534 INFO [stdout] 
Dec 05 01:38:30.534 INFO [stdout] running 0 tests
Dec 05 01:38:30.540 INFO [stdout] 
Dec 05 01:38:30.541 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 01:38:30.541 INFO [stdout] 
Dec 05 01:38:30.547 INFO [stderr] su: No module specific data is present
Dec 05 01:38:31.556 INFO running `"docker" "inspect" "8e3b4c34e5f654ec427697472426cd39c1d31ec279c9e51e1da3e678b462c0c1"`
Dec 05 01:38:31.914 INFO running `"docker" "rm" "-f" "8e3b4c34e5f654ec427697472426cd39c1d31ec279c9e51e1da3e678b462c0c1"`
Dec 05 01:38:32.265 INFO [stdout] 8e3b4c34e5f654ec427697472426cd39c1d31ec279c9e51e1da3e678b462c0c1