Dec 18 17:50:18.563 INFO checking cargo-osha-0.1.1 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 17:50:18.563 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-5/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/cargo-osha/0.1.1:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 17:50:18.829 INFO [stdout] 93a46a34f023a73792f3833cafa08608f9fc97d1207a657db5f2ebca96febab1
Dec 18 17:50:18.831 INFO running `"docker" "start" "-a" "93a46a34f023a73792f3833cafa08608f9fc97d1207a657db5f2ebca96febab1"`
Dec 18 17:50:19.603 INFO [stderr]     Checking syn v0.12.15
Dec 18 17:50:27.147 INFO [stderr]     Checking cargo-osha v0.1.1 (/opt/crater/workdir)
Dec 18 17:50:27.740 INFO [stderr] warning: unused variable: `a`
Dec 18 17:50:27.740 INFO [stderr]   --> src/main.rs:13:13
Dec 18 17:50:27.741 INFO [stderr]    |
Dec 18 17:50:27.741 INFO [stderr] 13 |         let a = 10;
Dec 18 17:50:27.741 INFO [stderr]    |             ^ help: consider using `_a` instead
Dec 18 17:50:27.741 INFO [stderr]    |
Dec 18 17:50:27.742 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 17:50:27.742 INFO [stderr] 
Dec 18 17:50:27.806 INFO [stderr] warning: unnecessary `unsafe` block
Dec 18 17:50:27.806 INFO [stderr]   --> src/main.rs:12:5
Dec 18 17:50:27.806 INFO [stderr]    |
Dec 18 17:50:27.807 INFO [stderr] 11 | unsafe fn foo() {
Dec 18 17:50:27.807 INFO [stderr]    | --------------- because it's nested under this `unsafe` fn
Dec 18 17:50:27.807 INFO [stderr] 12 |     unsafe {
Dec 18 17:50:27.808 INFO [stderr]    |     ^^^^^^ unnecessary `unsafe` block
Dec 18 17:50:27.824 INFO [stderr]    |
Dec 18 17:50:27.824 INFO [stderr]    = note: #[warn(unused_unsafe)] on by default
Dec 18 17:50:27.825 INFO [stderr] 
Dec 18 17:50:27.825 INFO [stderr] warning: function is never used: `foo`
Dec 18 17:50:27.825 INFO [stderr]   --> src/main.rs:11:1
Dec 18 17:50:27.825 INFO [stderr]    |
Dec 18 17:50:27.825 INFO [stderr] 11 | unsafe fn foo() {
Dec 18 17:50:27.825 INFO [stderr]    | ^^^^^^^^^^^^^^^
Dec 18 17:50:27.825 INFO [stderr]    |
Dec 18 17:50:27.825 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 17:50:27.825 INFO [stderr] 
Dec 18 17:50:28.296 INFO [stderr] warning: unused variable: `a`
Dec 18 17:50:28.296 INFO [stderr]   --> src/main.rs:13:13
Dec 18 17:50:28.296 INFO [stderr]    |
Dec 18 17:50:28.296 INFO [stderr] 13 |         let a = 10;
Dec 18 17:50:28.297 INFO [stderr]    |             ^ help: consider using `_a` instead
Dec 18 17:50:28.297 INFO [stderr]    |
Dec 18 17:50:28.297 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 17:50:28.297 INFO [stderr] 
Dec 18 17:50:28.326 INFO [stderr] warning: unnecessary `unsafe` block
Dec 18 17:50:28.326 INFO [stderr]   --> src/main.rs:12:5
Dec 18 17:50:28.326 INFO [stderr]    |
Dec 18 17:50:28.326 INFO [stderr] 11 | unsafe fn foo() {
Dec 18 17:50:28.326 INFO [stderr]    | --------------- because it's nested under this `unsafe` fn
Dec 18 17:50:28.326 INFO [stderr] 12 |     unsafe {
Dec 18 17:50:28.326 INFO [stderr]    |     ^^^^^^ unnecessary `unsafe` block
Dec 18 17:50:28.326 INFO [stderr]    |
Dec 18 17:50:28.326 INFO [stderr]    = note: #[warn(unused_unsafe)] on by default
Dec 18 17:50:28.326 INFO [stderr] 
Dec 18 17:50:28.327 INFO [stderr] warning: function is never used: `foo`
Dec 18 17:50:28.327 INFO [stderr]   --> src/main.rs:11:1
Dec 18 17:50:28.327 INFO [stderr]    |
Dec 18 17:50:28.327 INFO [stderr] 11 | unsafe fn foo() {
Dec 18 17:50:28.327 INFO [stderr]    | ^^^^^^^^^^^^^^^
Dec 18 17:50:28.327 INFO [stderr]    |
Dec 18 17:50:28.327 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 17:50:28.327 INFO [stderr] 
Dec 18 17:50:28.397 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.85s
Dec 18 17:50:29.968 INFO running `"docker" "inspect" "93a46a34f023a73792f3833cafa08608f9fc97d1207a657db5f2ebca96febab1"`
Dec 18 17:50:30.298 INFO running `"docker" "rm" "-f" "93a46a34f023a73792f3833cafa08608f9fc97d1207a657db5f2ebca96febab1"`
Dec 18 17:50:30.677 INFO [stdout] 93a46a34f023a73792f3833cafa08608f9fc97d1207a657db5f2ebca96febab1