Nov 29 22:13:35.326 INFO checking mitsuhiko/systemfd against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 29 22:13:35.326 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-2/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-alt check --frozen --all --all-targets" "-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 29 22:13:35.684 INFO [stdout] a1ef780697b12bf2dc963ed4703bb4be7a70a6b6c625eef5becc582bfb3b0993
Nov 29 22:13:35.690 INFO running `"docker" "start" "-a" "a1ef780697b12bf2dc963ed4703bb4be7a70a6b6c625eef5becc582bfb3b0993"`
Nov 29 22:13:36.397 INFO [stderr] usermod: no changes
Nov 29 22:13:36.533 INFO [stderr]     Checking parking_lot_core v0.2.14
Nov 29 22:13:36.533 INFO [stderr]     Checking bytes v0.4.7
Nov 29 22:13:36.533 INFO [stderr]     Checking clap v2.31.2
Nov 29 22:13:36.534 INFO [stderr]     Checking regex v0.2.11
Nov 29 22:13:36.534 INFO [stderr]     Checking regex v1.0.0
Nov 29 22:13:36.535 INFO [stderr]     Checking backtrace v0.3.7
Nov 29 22:13:37.273 INFO [stderr]     Checking failure v0.1.1
Nov 29 22:13:37.326 INFO [stderr]     Checking parking_lot v0.5.5
Nov 29 22:13:39.296 INFO [stderr]     Checking nix v0.10.0
Nov 29 22:13:40.280 INFO [stderr]     Checking console v0.6.1
Nov 29 22:13:48.144 INFO [stderr]     Checking systemfd v0.3.0 (/source)
Nov 29 22:13:49.867 INFO [stderr] warning: struct is never constructed: `QuietExit`
Nov 29 22:13:49.867 INFO [stderr]  --> src/utils.rs:5:1
Nov 29 22:13:49.867 INFO [stderr]   |
Nov 29 22:13:49.867 INFO [stderr] 5 | pub struct QuietExit(pub i32);
Nov 29 22:13:49.867 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 22:13:49.867 INFO [stderr]   |
Nov 29 22:13:49.867 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 29 22:13:49.867 INFO [stderr] 
Nov 29 22:13:49.871 INFO [stderr] warning: unused attribute
Nov 29 22:13:49.871 INFO [stderr]  --> src/utils.rs:4:1
Nov 29 22:13:49.871 INFO [stderr]   |
Nov 29 22:13:49.871 INFO [stderr] 4 | #[ignore(dead_code)]
Nov 29 22:13:49.871 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^
Nov 29 22:13:49.871 INFO [stderr]   |
Nov 29 22:13:49.871 INFO [stderr]   = note: #[warn(unused_attributes)] on by default
Nov 29 22:13:49.871 INFO [stderr] 
Nov 29 22:13:49.925 INFO [stderr] warning: struct is never constructed: `QuietExit`
Nov 29 22:13:49.925 INFO [stderr]  --> src/utils.rs:5:1
Nov 29 22:13:49.925 INFO [stderr]   |
Nov 29 22:13:49.925 INFO [stderr] 5 | pub struct QuietExit(pub i32);
Nov 29 22:13:49.925 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 22:13:49.925 INFO [stderr]   |
Nov 29 22:13:49.925 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 29 22:13:49.925 INFO [stderr] 
Nov 29 22:13:49.925 INFO [stderr] warning: unused attribute
Nov 29 22:13:49.925 INFO [stderr]  --> src/utils.rs:4:1
Nov 29 22:13:49.925 INFO [stderr]   |
Nov 29 22:13:49.925 INFO [stderr] 4 | #[ignore(dead_code)]
Nov 29 22:13:49.925 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^
Nov 29 22:13:49.925 INFO [stderr]   |
Nov 29 22:13:49.925 INFO [stderr]   = note: #[warn(unused_attributes)] on by default
Nov 29 22:13:49.925 INFO [stderr] 
Nov 29 22:13:49.945 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.53s
Nov 29 22:13:49.952 INFO [stderr] su: No module specific data is present
Nov 29 22:13:50.740 INFO running `"docker" "inspect" "a1ef780697b12bf2dc963ed4703bb4be7a70a6b6c625eef5becc582bfb3b0993"`
Nov 29 22:13:51.076 INFO running `"docker" "rm" "-f" "a1ef780697b12bf2dc963ed4703bb4be7a70a6b6c625eef5becc582bfb3b0993"`
Nov 29 22:13:51.386 INFO [stdout] a1ef780697b12bf2dc963ed4703bb4be7a70a6b6c625eef5becc582bfb3b0993