Nov 16 08:14:58.806 INFO testing wjh/zif_log against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982
Nov 16 08:14:58.806 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-3/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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 08:14:59.401 INFO [stdout] 7170eddd9c2b5bec7d84efe2a7938c06a2d8e47a530abbe984c8f999e3686f91
Nov 16 08:14:59.410 INFO running `"docker" "start" "-a" "7170eddd9c2b5bec7d84efe2a7938c06a2d8e47a530abbe984c8f999e3686f91"`
Nov 16 08:15:00.502 INFO [stderr] usermod: no changes
Nov 16 08:15:00.636 INFO [stderr]    Compiling either v1.4.0
Nov 16 08:15:00.637 INFO [stderr]    Compiling rayon-core v1.3.0
Nov 16 08:15:00.637 INFO [stderr]    Compiling bufstream v0.1.3
Nov 16 08:15:00.637 INFO [stderr]    Compiling num_cpus v1.7.0
Nov 16 08:15:00.638 INFO [stderr]    Compiling rand v0.3.19
Nov 16 08:15:00.638 INFO [stderr]    Compiling arrayvec v0.4.6
Nov 16 08:15:01.995 INFO [stderr]    Compiling coco v0.1.1
Nov 16 08:15:03.827 INFO [stderr]    Compiling blake2-rfc v0.2.18
Nov 16 08:15:08.503 INFO [stderr]    Compiling rayon v0.8.2
Nov 16 08:15:11.371 INFO [stderr]    Compiling ring v0.12.1
Nov 16 08:15:17.819 INFO [stderr]    Compiling zif_log v0.1.0 (/source)
Nov 16 08:15:18.059 INFO [stderr] warning: unused import: `OpenOptions`
Nov 16 08:15:18.059 INFO [stderr]  --> src/log.rs:2:21
Nov 16 08:15:18.059 INFO [stderr]   |
Nov 16 08:15:18.059 INFO [stderr] 2 | use std::fs::{File, OpenOptions};
Nov 16 08:15:18.059 INFO [stderr]   |                     ^^^^^^^^^^^
Nov 16 08:15:18.059 INFO [stderr]   |
Nov 16 08:15:18.059 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 16 08:15:18.059 INFO [stderr] 
Nov 16 08:15:18.243 INFO [stderr] warning: variable does not need to be mutable
Nov 16 08:15:18.244 INFO [stderr]   --> src/log.rs:84:31
Nov 16 08:15:18.244 INFO [stderr]    |
Nov 16 08:15:18.244 INFO [stderr] 84 |     pub fn read(read: &mut T, mut internal: T) -> Result<Log<T>, error::Error> {
Nov 16 08:15:18.244 INFO [stderr]    |                               ----^^^^^^^^
Nov 16 08:15:18.245 INFO [stderr]    |                               |
Nov 16 08:15:18.245 INFO [stderr]    |                               help: remove this `mut`
Nov 16 08:15:18.245 INFO [stderr]    |
Nov 16 08:15:18.246 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 16 08:15:18.246 INFO [stderr] 
Nov 16 08:15:18.411 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.86s
Nov 16 08:15:18.412 INFO [stderr] su: No module specific data is present
Nov 16 08:15:19.107 INFO running `"docker" "inspect" "7170eddd9c2b5bec7d84efe2a7938c06a2d8e47a530abbe984c8f999e3686f91"`
Nov 16 08:15:19.383 INFO running `"docker" "rm" "-f" "7170eddd9c2b5bec7d84efe2a7938c06a2d8e47a530abbe984c8f999e3686f91"`
Nov 16 08:15:19.667 INFO [stdout] 7170eddd9c2b5bec7d84efe2a7938c06a2d8e47a530abbe984c8f999e3686f91
Nov 16 08:15:19.677 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-3/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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 08:15:20.203 INFO [stdout] c09f99395ae4b0575ef5121c512f4ef1d6e2e81d4666a8976504236938b98e4d
Nov 16 08:15:20.206 INFO running `"docker" "start" "-a" "c09f99395ae4b0575ef5121c512f4ef1d6e2e81d4666a8976504236938b98e4d"`
Nov 16 08:15:21.630 INFO [stderr] usermod: no changes
Nov 16 08:15:21.792 INFO [stderr]    Compiling zif_log v0.1.0 (/source)
Nov 16 08:15:22.044 INFO [stderr] warning: unused import: `OpenOptions`
Nov 16 08:15:22.044 INFO [stderr]  --> src/log.rs:2:21
Nov 16 08:15:22.044 INFO [stderr]   |
Nov 16 08:15:22.044 INFO [stderr] 2 | use std::fs::{File, OpenOptions};
Nov 16 08:15:22.044 INFO [stderr]   |                     ^^^^^^^^^^^
Nov 16 08:15:22.044 INFO [stderr]   |
Nov 16 08:15:22.044 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 16 08:15:22.044 INFO [stderr] 
Nov 16 08:15:22.235 INFO [stderr] warning: value assigned to `pos` is never read
Nov 16 08:15:22.235 INFO [stderr]   --> src/lib.rs:51:9
Nov 16 08:15:22.235 INFO [stderr]    |
Nov 16 08:15:22.235 INFO [stderr] 51 |         pos += 8;
Nov 16 08:15:22.235 INFO [stderr]    |         ^^^
Nov 16 08:15:22.235 INFO [stderr]    |
Nov 16 08:15:22.235 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Nov 16 08:15:22.235 INFO [stderr] 
Nov 16 08:15:22.249 INFO [stderr] warning: variable does not need to be mutable
Nov 16 08:15:22.249 INFO [stderr]   --> src/lib.rs:22:13
Nov 16 08:15:22.249 INFO [stderr]    |
Nov 16 08:15:22.249 INFO [stderr] 22 |         let mut vec = Vec::with_capacity(1024);
Nov 16 08:15:22.249 INFO [stderr]    |             ----^^^
Nov 16 08:15:22.249 INFO [stderr]    |             |
Nov 16 08:15:22.249 INFO [stderr]    |             help: remove this `mut`
Nov 16 08:15:22.249 INFO [stderr]    |
Nov 16 08:15:22.249 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 16 08:15:22.249 INFO [stderr] 
Nov 16 08:15:22.251 INFO [stderr] warning: variable does not need to be mutable
Nov 16 08:15:22.251 INFO [stderr]   --> src/lib.rs:56:13
Nov 16 08:15:22.251 INFO [stderr]    |
Nov 16 08:15:22.251 INFO [stderr] 56 |         let mut vec = Vec::with_capacity(1024);
Nov 16 08:15:22.251 INFO [stderr]    |             ----^^^
Nov 16 08:15:22.251 INFO [stderr]    |             |
Nov 16 08:15:22.251 INFO [stderr]    |             help: remove this `mut`
Nov 16 08:15:22.251 INFO [stderr] 
Nov 16 08:15:22.251 INFO [stderr] warning: variable does not need to be mutable
Nov 16 08:15:22.251 INFO [stderr]   --> src/lib.rs:65:13
Nov 16 08:15:22.251 INFO [stderr]    |
Nov 16 08:15:22.251 INFO [stderr] 65 |         let mut vec = Vec::with_capacity(1024);
Nov 16 08:15:22.251 INFO [stderr]    |             ----^^^
Nov 16 08:15:22.251 INFO [stderr]    |             |
Nov 16 08:15:22.251 INFO [stderr]    |             help: remove this `mut`
Nov 16 08:15:22.251 INFO [stderr] 
Nov 16 08:15:22.251 INFO [stderr] warning: variable does not need to be mutable
Nov 16 08:15:22.251 INFO [stderr]   --> src/lib.rs:67:13
Nov 16 08:15:22.251 INFO [stderr]    |
Nov 16 08:15:22.251 INFO [stderr] 67 |         let mut log_read = Log::read(&mut log.internal, file).unwrap();
Nov 16 08:15:22.251 INFO [stderr]    |             ----^^^^^^^^
Nov 16 08:15:22.251 INFO [stderr]    |             |
Nov 16 08:15:22.251 INFO [stderr]    |             help: remove this `mut`
Nov 16 08:15:22.251 INFO [stderr] 
Nov 16 08:15:22.275 INFO [stderr] warning: variable does not need to be mutable
Nov 16 08:15:22.275 INFO [stderr]   --> src/log.rs:84:31
Nov 16 08:15:22.275 INFO [stderr]    |
Nov 16 08:15:22.275 INFO [stderr] 84 |     pub fn read(read: &mut T, mut internal: T) -> Result<Log<T>, error::Error> {
Nov 16 08:15:22.275 INFO [stderr]    |                               ----^^^^^^^^
Nov 16 08:15:22.275 INFO [stderr]    |                               |
Nov 16 08:15:22.275 INFO [stderr]    |                               help: remove this `mut`
Nov 16 08:15:22.275 INFO [stderr] 
Nov 16 08:15:23.011 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.34s
Nov 16 08:15:23.011 INFO [stderr] su: No module specific data is present
Nov 16 08:15:24.285 INFO running `"docker" "inspect" "c09f99395ae4b0575ef5121c512f4ef1d6e2e81d4666a8976504236938b98e4d"`
Nov 16 08:15:24.581 INFO running `"docker" "rm" "-f" "c09f99395ae4b0575ef5121c512f4ef1d6e2e81d4666a8976504236938b98e4d"`
Nov 16 08:15:24.875 INFO [stdout] c09f99395ae4b0575ef5121c512f4ef1d6e2e81d4666a8976504236938b98e4d
Nov 16 08:15:24.885 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-3/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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 08:15:25.361 INFO [stdout] 83b8f30cb4596e616a0bedee394252b1a8b90be412341d49c27b22bde76eab6b
Nov 16 08:15:25.364 INFO running `"docker" "start" "-a" "83b8f30cb4596e616a0bedee394252b1a8b90be412341d49c27b22bde76eab6b"`
Nov 16 08:15:27.355 INFO [stderr] usermod: no changes
Nov 16 08:15:27.455 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
Nov 16 08:15:27.455 INFO [stderr]      Running /target/debug/deps/zif_log-271c3a275fa6a8da
Nov 16 08:15:27.459 INFO [stdout] 
Nov 16 08:15:27.459 INFO [stdout] running 2 tests
Nov 16 08:15:27.459 INFO [stdout] test tests::test_log_read ... ok
Nov 16 08:15:27.459 INFO [stdout] test tests::test_log_write ... ok
Nov 16 08:15:27.459 INFO [stdout] 
Nov 16 08:15:27.459 INFO [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 16 08:15:27.459 INFO [stdout] 
Nov 16 08:15:27.459 INFO [stderr]    Doc-tests zif_log
Nov 16 08:15:27.775 INFO [stdout] 
Nov 16 08:15:27.775 INFO [stdout] running 0 tests
Nov 16 08:15:27.775 INFO [stdout] 
Nov 16 08:15:27.775 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 16 08:15:27.775 INFO [stdout] 
Nov 16 08:15:27.791 INFO [stderr] su: No module specific data is present
Nov 16 08:15:29.101 INFO running `"docker" "inspect" "83b8f30cb4596e616a0bedee394252b1a8b90be412341d49c27b22bde76eab6b"`
Nov 16 08:15:29.477 INFO running `"docker" "rm" "-f" "83b8f30cb4596e616a0bedee394252b1a8b90be412341d49c27b22bde76eab6b"`
Nov 16 08:15:29.835 INFO [stdout] 83b8f30cb4596e616a0bedee394252b1a8b90be412341d49c27b22bde76eab6b