Dec 11 23:56:34.258 INFO checking ThomasHertleif/cluster-heist against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 11 23:56:34.258 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-6/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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 11 23:56:34.563 INFO [stdout] 5c23b4453156e471e877470ea240ccf6b30682d793726ce83ed086c44b5ae7fd
Dec 11 23:56:34.579 INFO running `"docker" "start" "-a" "5c23b4453156e471e877470ea240ccf6b30682d793726ce83ed086c44b5ae7fd"`
Dec 11 23:56:35.188 INFO [stderr] usermod: no changes
Dec 11 23:56:35.524 INFO [stderr]     Checking serde v1.0.53
Dec 11 23:56:35.524 INFO [stderr]     Checking memchr v0.1.11
Dec 11 23:56:35.524 INFO [stderr]     Checking net2 v0.2.32
Dec 11 23:56:35.524 INFO [stderr]     Checking inotify v0.3.0
Dec 11 23:56:35.524 INFO [stderr]     Checking filetime v0.1.15
Dec 11 23:56:35.536 INFO [stderr]     Checking thread-id v2.0.0
Dec 11 23:56:35.536 INFO [stderr]    Compiling serde_derive v1.0.53
Dec 11 23:56:35.536 INFO [stderr]     Checking simple-server v0.3.0
Dec 11 23:56:36.507 INFO [stderr]     Checking thread_local v0.2.7
Dec 11 23:56:36.535 INFO [stderr]     Checking aho-corasick v0.5.3
Dec 11 23:56:37.469 INFO [stderr]     Checking miow v0.1.5
Dec 11 23:56:38.136 INFO [stderr]     Checking mio v0.5.1
Dec 11 23:56:38.302 INFO [stderr]     Checking regex v0.1.80
Dec 11 23:56:40.974 INFO [stderr]     Checking notify v4.0.3
Dec 11 23:56:44.890 INFO [stderr]     Checking env_logger v0.3.5
Dec 11 23:56:58.835 INFO [stderr]     Checking serde_json v1.0.17
Dec 11 23:57:00.860 INFO [stderr]     Checking cluster-heist v0.1.0 (/source)
Dec 11 23:57:02.286 INFO [stderr] warning: unused import: `DirEntry`
Dec 11 23:57:02.286 INFO [stderr]   --> src/main.rs:60:25
Dec 11 23:57:02.286 INFO [stderr]    |
Dec 11 23:57:02.286 INFO [stderr] 60 |     use std::fs::{self, DirEntry};
Dec 11 23:57:02.286 INFO [stderr]    |                         ^^^^^^^^
Dec 11 23:57:02.286 INFO [stderr]    |
Dec 11 23:57:02.286 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 11 23:57:02.286 INFO [stderr] 
Dec 11 23:57:02.364 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 23:57:02.364 INFO [stderr]   --> src/main.rs:56:5
Dec 11 23:57:02.383 INFO [stderr]    |
Dec 11 23:57:02.383 INFO [stderr] 56 |     t.join();
Dec 11 23:57:02.383 INFO [stderr]    |     ^^^^^^^^^
Dec 11 23:57:02.383 INFO [stderr]    |
Dec 11 23:57:02.383 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 11 23:57:02.383 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 23:57:02.383 INFO [stderr] 
Dec 11 23:57:02.497 INFO [stderr] warning: unused import: `DirEntry`
Dec 11 23:57:02.497 INFO [stderr]   --> src/main.rs:60:25
Dec 11 23:57:02.497 INFO [stderr]    |
Dec 11 23:57:02.497 INFO [stderr] 60 |     use std::fs::{self, DirEntry};
Dec 11 23:57:02.497 INFO [stderr]    |                         ^^^^^^^^
Dec 11 23:57:02.497 INFO [stderr]    |
Dec 11 23:57:02.497 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 11 23:57:02.497 INFO [stderr] 
Dec 11 23:57:02.569 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 23:57:02.569 INFO [stderr]   --> src/main.rs:56:5
Dec 11 23:57:02.569 INFO [stderr]    |
Dec 11 23:57:02.569 INFO [stderr] 56 |     t.join();
Dec 11 23:57:02.569 INFO [stderr]    |     ^^^^^^^^^
Dec 11 23:57:02.569 INFO [stderr]    |
Dec 11 23:57:02.569 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 11 23:57:02.569 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 23:57:02.569 INFO [stderr] 
Dec 11 23:57:02.604 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 27.38s
Dec 11 23:57:02.605 INFO [stderr] su: No module specific data is present
Dec 11 23:57:03.026 INFO running `"docker" "inspect" "5c23b4453156e471e877470ea240ccf6b30682d793726ce83ed086c44b5ae7fd"`
Dec 11 23:57:03.231 INFO running `"docker" "rm" "-f" "5c23b4453156e471e877470ea240ccf6b30682d793726ce83ed086c44b5ae7fd"`
Dec 11 23:57:03.432 INFO [stdout] 5c23b4453156e471e877470ea240ccf6b30682d793726ce83ed086c44b5ae7fd