Nov 16 08:15:00.057 INFO testing wjh/zif_log against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 16 08:15:00.059 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-4/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 16 08:15:00.503 INFO [stdout] f1cc9b94462247149847224f0ecfb857c2546c849978aa4a32cfcd330c74147e
Nov 16 08:15:00.505 INFO running `"docker" "start" "-a" "f1cc9b94462247149847224f0ecfb857c2546c849978aa4a32cfcd330c74147e"`
Nov 16 08:15:02.486 INFO [stderr] usermod: no changes
Nov 16 08:15:02.635 INFO [stderr]    Compiling libc v0.2.34
Nov 16 08:15:02.635 INFO [stderr]    Compiling scopeguard v0.3.3
Nov 16 08:15:02.639 INFO [stderr]    Compiling rayon-core v1.3.0
Nov 16 08:15:02.639 INFO [stderr]    Compiling either v1.4.0
Nov 16 08:15:02.641 INFO [stderr]    Compiling untrusted v0.5.1
Nov 16 08:15:02.641 INFO [stderr]    Compiling constant_time_eq v0.1.3
Nov 16 08:15:02.641 INFO [stderr]    Compiling bufstream v0.1.3
Nov 16 08:15:02.642 INFO [stderr]    Compiling arrayvec v0.4.6
Nov 16 08:15:04.135 INFO [stderr]    Compiling coco v0.1.1
Nov 16 08:15:05.891 INFO [stderr]    Compiling blake2-rfc v0.2.18
Nov 16 08:15:05.954 INFO [stderr]    Compiling num_cpus v1.7.0
Nov 16 08:15:05.955 INFO [stderr]    Compiling rand v0.3.19
Nov 16 08:15:10.746 INFO [stderr]    Compiling rayon v0.8.2
Nov 16 08:15:13.411 INFO [stderr]    Compiling ring v0.12.1
Nov 16 08:15:19.787 INFO [stderr]    Compiling zif_log v0.1.0 (/source)
Nov 16 08:15:20.031 INFO [stderr] warning: unused import: `OpenOptions`
Nov 16 08:15:20.031 INFO [stderr]  --> src/log.rs:2:21
Nov 16 08:15:20.031 INFO [stderr]   |
Nov 16 08:15:20.031 INFO [stderr] 2 | use std::fs::{File, OpenOptions};
Nov 16 08:15:20.031 INFO [stderr]   |                     ^^^^^^^^^^^
Nov 16 08:15:20.031 INFO [stderr]   |
Nov 16 08:15:20.031 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 16 08:15:20.031 INFO [stderr] 
Nov 16 08:15:20.195 INFO [stderr] warning: variable does not need to be mutable
Nov 16 08:15:20.195 INFO [stderr]   --> src/log.rs:84:31
Nov 16 08:15:20.195 INFO [stderr]    |
Nov 16 08:15:20.195 INFO [stderr] 84 |     pub fn read(read: &mut T, mut internal: T) -> Result<Log<T>, error::Error> {
Nov 16 08:15:20.195 INFO [stderr]    |                               ----^^^^^^^^
Nov 16 08:15:20.195 INFO [stderr]    |                               |
Nov 16 08:15:20.195 INFO [stderr]    |                               help: remove this `mut`
Nov 16 08:15:20.195 INFO [stderr]    |
Nov 16 08:15:20.195 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 16 08:15:20.195 INFO [stderr] 
Nov 16 08:15:20.495 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.97s
Nov 16 08:15:20.495 INFO [stderr] su: No module specific data is present
Nov 16 08:15:21.719 INFO running `"docker" "inspect" "f1cc9b94462247149847224f0ecfb857c2546c849978aa4a32cfcd330c74147e"`
Nov 16 08:15:22.057 INFO running `"docker" "rm" "-f" "f1cc9b94462247149847224f0ecfb857c2546c849978aa4a32cfcd330c74147e"`
Nov 16 08:15:22.343 INFO [stdout] f1cc9b94462247149847224f0ecfb857c2546c849978aa4a32cfcd330c74147e
Nov 16 08:15:22.349 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-4/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 16 08:15:22.889 INFO [stdout] 83b9036639c3e5e445d29b5a3acc3b5b6febf3a929442d1656c48dee2b0d26f8
Nov 16 08:15:22.891 INFO running `"docker" "start" "-a" "83b9036639c3e5e445d29b5a3acc3b5b6febf3a929442d1656c48dee2b0d26f8"`
Nov 16 08:15:24.890 INFO [stderr] usermod: no changes
Nov 16 08:15:25.031 INFO [stderr]    Compiling zif_log v0.1.0 (/source)
Nov 16 08:15:25.307 INFO [stderr] warning: unused import: `OpenOptions`
Nov 16 08:15:25.307 INFO [stderr]  --> src/log.rs:2:21
Nov 16 08:15:25.307 INFO [stderr]   |
Nov 16 08:15:25.307 INFO [stderr] 2 | use std::fs::{File, OpenOptions};
Nov 16 08:15:25.307 INFO [stderr]   |                     ^^^^^^^^^^^
Nov 16 08:15:25.307 INFO [stderr]   |
Nov 16 08:15:25.307 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 16 08:15:25.307 INFO [stderr] 
Nov 16 08:15:25.462 INFO [stderr] warning: value assigned to `pos` is never read
Nov 16 08:15:25.462 INFO [stderr]   --> src/lib.rs:51:9
Nov 16 08:15:25.463 INFO [stderr]    |
Nov 16 08:15:25.464 INFO [stderr] 51 |         pos += 8;
Nov 16 08:15:25.464 INFO [stderr]    |         ^^^
Nov 16 08:15:25.471 INFO [stderr]    |
Nov 16 08:15:25.471 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Nov 16 08:15:25.471 INFO [stderr] 
Nov 16 08:15:25.479 INFO [stderr] warning: variable does not need to be mutable
Nov 16 08:15:25.480 INFO [stderr]   --> src/lib.rs:22:13
Nov 16 08:15:25.481 INFO [stderr]    |
Nov 16 08:15:25.481 INFO [stderr] 22 |         let mut vec = Vec::with_capacity(1024);
Nov 16 08:15:25.483 INFO [stderr]    |             ----^^^
Nov 16 08:15:25.483 INFO [stderr]    |             |
Nov 16 08:15:25.484 INFO [stderr]    |             help: remove this `mut`
Nov 16 08:15:25.484 INFO [stderr]    |
Nov 16 08:15:25.484 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 16 08:15:25.484 INFO [stderr] 
Nov 16 08:15:25.485 INFO [stderr] warning: variable does not need to be mutable
Nov 16 08:15:25.485 INFO [stderr]   --> src/lib.rs:56:13
Nov 16 08:15:25.486 INFO [stderr]    |
Nov 16 08:15:25.487 INFO [stderr] 56 |         let mut vec = Vec::with_capacity(1024);
Nov 16 08:15:25.487 INFO [stderr]    |             ----^^^
Nov 16 08:15:25.487 INFO [stderr]    |             |
Nov 16 08:15:25.487 INFO [stderr]    |             help: remove this `mut`
Nov 16 08:15:25.488 INFO [stderr] 
Nov 16 08:15:25.488 INFO [stderr] warning: variable does not need to be mutable
Nov 16 08:15:25.489 INFO [stderr]   --> src/lib.rs:65:13
Nov 16 08:15:25.489 INFO [stderr]    |
Nov 16 08:15:25.489 INFO [stderr] 65 |         let mut vec = Vec::with_capacity(1024);
Nov 16 08:15:25.489 INFO [stderr]    |             ----^^^
Nov 16 08:15:25.489 INFO [stderr]    |             |
Nov 16 08:15:25.490 INFO [stderr]    |             help: remove this `mut`
Nov 16 08:15:25.490 INFO [stderr] 
Nov 16 08:15:25.491 INFO [stderr] warning: variable does not need to be mutable
Nov 16 08:15:25.491 INFO [stderr]   --> src/lib.rs:67:13
Nov 16 08:15:25.491 INFO [stderr]    |
Nov 16 08:15:25.491 INFO [stderr] 67 |         let mut log_read = Log::read(&mut log.internal, file).unwrap();
Nov 16 08:15:25.491 INFO [stderr]    |             ----^^^^^^^^
Nov 16 08:15:25.491 INFO [stderr]    |             |
Nov 16 08:15:25.491 INFO [stderr]    |             help: remove this `mut`
Nov 16 08:15:25.491 INFO [stderr] 
Nov 16 08:15:25.515 INFO [stderr] warning: variable does not need to be mutable
Nov 16 08:15:25.515 INFO [stderr]   --> src/log.rs:84:31
Nov 16 08:15:25.515 INFO [stderr]    |
Nov 16 08:15:25.515 INFO [stderr] 84 |     pub fn read(read: &mut T, mut internal: T) -> Result<Log<T>, error::Error> {
Nov 16 08:15:25.515 INFO [stderr]    |                               ----^^^^^^^^
Nov 16 08:15:25.515 INFO [stderr]    |                               |
Nov 16 08:15:25.515 INFO [stderr]    |                               help: remove this `mut`
Nov 16 08:15:25.515 INFO [stderr] 
Nov 16 08:15:26.243 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.32s
Nov 16 08:15:26.246 INFO [stderr] su: No module specific data is present
Nov 16 08:15:27.551 INFO running `"docker" "inspect" "83b9036639c3e5e445d29b5a3acc3b5b6febf3a929442d1656c48dee2b0d26f8"`
Nov 16 08:15:27.840 INFO running `"docker" "rm" "-f" "83b9036639c3e5e445d29b5a3acc3b5b6febf3a929442d1656c48dee2b0d26f8"`
Nov 16 08:15:28.066 INFO [stdout] 83b9036639c3e5e445d29b5a3acc3b5b6febf3a929442d1656c48dee2b0d26f8
Nov 16 08:15:28.071 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-4/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 16 08:15:28.712 INFO [stdout] a045a3963fbb03ab854f814ee998c59ef2fa6b042afe0babf027acadf03d6728
Nov 16 08:15:28.715 INFO running `"docker" "start" "-a" "a045a3963fbb03ab854f814ee998c59ef2fa6b042afe0babf027acadf03d6728"`
Nov 16 08:15:30.995 INFO [stderr] usermod: no changes
Nov 16 08:15:31.121 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.09s
Nov 16 08:15:31.135 INFO [stderr]      Running /target/debug/deps/zif_log-6f4404e512d6fc44
Nov 16 08:15:31.135 INFO [stdout] 
Nov 16 08:15:31.136 INFO [stdout] running 2 tests
Nov 16 08:15:31.136 INFO [stdout] test tests::test_log_write ... ok
Nov 16 08:15:31.136 INFO [stdout] test tests::test_log_read ... ok
Nov 16 08:15:31.137 INFO [stdout] 
Nov 16 08:15:31.137 INFO [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 16 08:15:31.137 INFO [stdout] 
Nov 16 08:15:31.143 INFO [stderr]    Doc-tests zif_log
Nov 16 08:15:31.479 INFO [stdout] 
Nov 16 08:15:31.479 INFO [stdout] running 0 tests
Nov 16 08:15:31.479 INFO [stdout] 
Nov 16 08:15:31.479 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 16 08:15:31.479 INFO [stdout] 
Nov 16 08:15:31.485 INFO [stderr] su: No module specific data is present
Nov 16 08:15:32.559 INFO running `"docker" "inspect" "a045a3963fbb03ab854f814ee998c59ef2fa6b042afe0babf027acadf03d6728"`
Nov 16 08:15:32.945 INFO running `"docker" "rm" "-f" "a045a3963fbb03ab854f814ee998c59ef2fa6b042afe0babf027acadf03d6728"`
Nov 16 08:15:33.263 INFO [stdout] a045a3963fbb03ab854f814ee998c59ef2fa6b042afe0babf027acadf03d6728