Dec 18 10:34:05.085 INFO checking systemfd-0.3.0 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 10:34:05.085 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-7/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/systemfd/0.3.0:/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 10:34:05.543 INFO [stdout] bb26d5258fdf4fa9e51bd73c1dc7141ec790784a9d93b514293f124c44bec099
Dec 18 10:34:05.546 INFO running `"docker" "start" "-a" "bb26d5258fdf4fa9e51bd73c1dc7141ec790784a9d93b514293f124c44bec099"`
Dec 18 10:34:07.152 INFO [stderr]     Checking console v0.6.2
Dec 18 10:34:08.380 INFO [stderr]     Checking systemfd v0.3.0 (/opt/crater/workdir)
Dec 18 10:34:10.088 INFO [stderr] warning: use of deprecated item 'failure::Error::causes': please use the 'iter_chain()' method instead
Dec 18 10:34:10.088 INFO [stderr]   --> src/main.rs:41:30
Dec 18 10:34:10.088 INFO [stderr]    |
Dec 18 10:34:10.088 INFO [stderr] 41 |             for cause in err.causes().skip(1) {
Dec 18 10:34:10.088 INFO [stderr]    |                              ^^^^^^
Dec 18 10:34:10.088 INFO [stderr]    |
Dec 18 10:34:10.088 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 18 10:34:10.088 INFO [stderr] 
Dec 18 10:34:10.148 INFO [stderr] warning: use of deprecated item 'failure::Error::causes': please use the 'iter_chain()' method instead
Dec 18 10:34:10.148 INFO [stderr]   --> src/main.rs:41:30
Dec 18 10:34:10.149 INFO [stderr]    |
Dec 18 10:34:10.149 INFO [stderr] 41 |             for cause in err.causes().skip(1) {
Dec 18 10:34:10.149 INFO [stderr]    |                              ^^^^^^
Dec 18 10:34:10.149 INFO [stderr]    |
Dec 18 10:34:10.149 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 18 10:34:10.149 INFO [stderr] 
Dec 18 10:34:10.238 INFO [stderr] warning: struct is never constructed: `QuietExit`
Dec 18 10:34:10.238 INFO [stderr]  --> src/utils.rs:5:1
Dec 18 10:34:10.238 INFO [stderr]   |
Dec 18 10:34:10.238 INFO [stderr] 5 | pub struct QuietExit(pub i32);
Dec 18 10:34:10.238 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 10:34:10.238 INFO [stderr]   |
Dec 18 10:34:10.238 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 18 10:34:10.238 INFO [stderr] 
Dec 18 10:34:10.243 INFO [stderr] warning: unused attribute
Dec 18 10:34:10.243 INFO [stderr]  --> src/utils.rs:4:1
Dec 18 10:34:10.244 INFO [stderr]   |
Dec 18 10:34:10.244 INFO [stderr] 4 | #[ignore(dead_code)]
Dec 18 10:34:10.244 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^
Dec 18 10:34:10.244 INFO [stderr]   |
Dec 18 10:34:10.244 INFO [stderr]   = note: #[warn(unused_attributes)] on by default
Dec 18 10:34:10.244 INFO [stderr] 
Dec 18 10:34:10.272 INFO [stderr] warning: struct is never constructed: `QuietExit`
Dec 18 10:34:10.272 INFO [stderr]  --> src/utils.rs:5:1
Dec 18 10:34:10.272 INFO [stderr]   |
Dec 18 10:34:10.272 INFO [stderr] 5 | pub struct QuietExit(pub i32);
Dec 18 10:34:10.272 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 10:34:10.272 INFO [stderr]   |
Dec 18 10:34:10.272 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 18 10:34:10.272 INFO [stderr] 
Dec 18 10:34:10.280 INFO [stderr] warning: unused attribute
Dec 18 10:34:10.280 INFO [stderr]  --> src/utils.rs:4:1
Dec 18 10:34:10.280 INFO [stderr]   |
Dec 18 10:34:10.280 INFO [stderr] 4 | #[ignore(dead_code)]
Dec 18 10:34:10.280 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^
Dec 18 10:34:10.281 INFO [stderr]   |
Dec 18 10:34:10.281 INFO [stderr]   = note: #[warn(unused_attributes)] on by default
Dec 18 10:34:10.281 INFO [stderr] 
Dec 18 10:34:10.320 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.30s
Dec 18 10:34:11.179 INFO running `"docker" "inspect" "bb26d5258fdf4fa9e51bd73c1dc7141ec790784a9d93b514293f124c44bec099"`
Dec 18 10:34:11.597 INFO running `"docker" "rm" "-f" "bb26d5258fdf4fa9e51bd73c1dc7141ec790784a9d93b514293f124c44bec099"`
Dec 18 10:34:12.039 INFO [stdout] bb26d5258fdf4fa9e51bd73c1dc7141ec790784a9d93b514293f124c44bec099