Dec 04 23:46:52.579 INFO checking ThomasHertleif/cluster-heist against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481 Dec 04 23:46:52.579 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-4/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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"` Dec 04 23:46:52.986 INFO [stdout] 708dedee52d096d821969ae676726313cae91abfb75b6cc3c59cbc52d7369e0b Dec 04 23:46:52.988 INFO running `"docker" "start" "-a" "708dedee52d096d821969ae676726313cae91abfb75b6cc3c59cbc52d7369e0b"` Dec 04 23:46:54.711 INFO [stderr] usermod: no changes Dec 04 23:46:54.919 INFO [stderr] Checking serde v1.0.53 Dec 04 23:46:54.919 INFO [stderr] Checking net2 v0.2.32 Dec 04 23:46:54.919 INFO [stderr] Checking inotify v0.3.0 Dec 04 23:46:54.919 INFO [stderr] Checking filetime v0.1.15 Dec 04 23:46:54.927 INFO [stderr] Checking simple-server v0.3.0 Dec 04 23:46:54.927 INFO [stderr] Compiling serde_derive v1.0.53 Dec 04 23:46:56.687 INFO [stderr] Checking miow v0.1.5 Dec 04 23:46:57.630 INFO [stderr] Checking mio v0.5.1 Dec 04 23:46:59.783 INFO [stderr] Checking notify v4.0.3 Dec 04 23:47:09.311 INFO [stderr] Checking serde_json v1.0.17 Dec 04 23:47:12.932 INFO [stderr] Checking cluster-heist v0.1.0 (/source) Dec 04 23:47:14.931 INFO [stderr] warning: unused import: `DirEntry` Dec 04 23:47:14.932 INFO [stderr] --> src/main.rs:60:25 Dec 04 23:47:14.932 INFO [stderr] | Dec 04 23:47:14.932 INFO [stderr] 60 | use std::fs::{self, DirEntry}; Dec 04 23:47:14.932 INFO [stderr] | ^^^^^^^^ Dec 04 23:47:14.933 INFO [stderr] | Dec 04 23:47:14.933 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 04 23:47:14.933 INFO [stderr] Dec 04 23:47:15.053 INFO [stderr] warning: unused import: `DirEntry` Dec 04 23:47:15.053 INFO [stderr] --> src/main.rs:60:25 Dec 04 23:47:15.053 INFO [stderr] | Dec 04 23:47:15.053 INFO [stderr] 60 | use std::fs::{self, DirEntry}; Dec 04 23:47:15.054 INFO [stderr] | ^^^^^^^^ Dec 04 23:47:15.054 INFO [stderr] | Dec 04 23:47:15.054 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 04 23:47:15.054 INFO [stderr] Dec 04 23:47:15.099 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 04 23:47:15.100 INFO [stderr] --> src/main.rs:56:5 Dec 04 23:47:15.100 INFO [stderr] | Dec 04 23:47:15.100 INFO [stderr] 56 | t.join(); Dec 04 23:47:15.101 INFO [stderr] | ^^^^^^^^^ Dec 04 23:47:15.101 INFO [stderr] | Dec 04 23:47:15.101 INFO [stderr] = note: #[warn(unused_must_use)] on by default Dec 04 23:47:15.101 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 04 23:47:15.102 INFO [stderr] Dec 04 23:47:15.218 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 04 23:47:15.218 INFO [stderr] --> src/main.rs:56:5 Dec 04 23:47:15.218 INFO [stderr] | Dec 04 23:47:15.219 INFO [stderr] 56 | t.join(); Dec 04 23:47:15.219 INFO [stderr] | ^^^^^^^^^ Dec 04 23:47:15.219 INFO [stderr] | Dec 04 23:47:15.220 INFO [stderr] = note: #[warn(unused_must_use)] on by default Dec 04 23:47:15.220 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 04 23:47:15.220 INFO [stderr] Dec 04 23:47:15.268 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 20.51s Dec 04 23:47:15.276 INFO [stderr] su: No module specific data is present Dec 04 23:47:16.473 INFO running `"docker" "inspect" "708dedee52d096d821969ae676726313cae91abfb75b6cc3c59cbc52d7369e0b"` Dec 04 23:47:16.887 INFO running `"docker" "rm" "-f" "708dedee52d096d821969ae676726313cae91abfb75b6cc3c59cbc52d7369e0b"` Dec 04 23:47:17.187 INFO [stdout] 708dedee52d096d821969ae676726313cae91abfb75b6cc3c59cbc52d7369e0b