Dec 04 10:35:00.916 INFO checking sd-rust/sprep against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 10:35:00.916 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-2/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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 10:35:01.459 INFO [stdout] af16ff765e9e2f2024ceba98f0cae7f60f7913ce8c4ab3a1ceca8ff194201b97
Dec 04 10:35:01.461 INFO running `"docker" "start" "-a" "af16ff765e9e2f2024ceba98f0cae7f60f7913ce8c4ab3a1ceca8ff194201b97"`
Dec 04 10:35:03.127 INFO [stderr] usermod: no changes
Dec 04 10:35:03.287 INFO [stderr]    Compiling num-integer v0.1.38
Dec 04 10:35:03.295 INFO [stderr]     Checking reexport-proc-macro v1.0.5
Dec 04 10:35:03.295 INFO [stderr]     Checking array-macro v1.0.2
Dec 04 10:35:03.295 INFO [stderr]     Checking xi-unicode v0.1.0
Dec 04 10:35:03.295 INFO [stderr]     Checking enumset v0.3.10
Dec 04 10:35:03.295 INFO [stderr]     Checking num-complex v0.1.43
Dec 04 10:35:03.295 INFO [stderr]     Checking chan v0.1.21
Dec 04 10:35:03.295 INFO [stderr]     Checking toml v0.4.6
Dec 04 10:35:03.555 INFO [stderr]     Checking serde_yaml v0.7.5
Dec 04 10:35:03.719 INFO [stderr]    Compiling enum-map-derive v0.2.10
Dec 04 10:35:07.384 INFO [stderr]     Checking chan-signal v0.3.1
Dec 04 10:35:08.651 INFO [stderr]     Checking num-bigint v0.1.44
Dec 04 10:35:08.651 INFO [stderr]     Checking num-iter v0.1.37
Dec 04 10:35:10.327 INFO [stderr]     Checking enum-map v0.2.36
Dec 04 10:35:11.811 INFO [stderr]     Checking num-rational v0.1.42
Dec 04 10:35:12.507 INFO [stderr]     Checking num v0.1.42
Dec 04 10:35:12.759 INFO [stderr]     Checking cursive v0.8.2
Dec 04 10:35:15.998 INFO [stderr]     Checking spaced_learner v0.1.0 (/source)
Dec 04 10:35:17.547 INFO [stderr] warning: function is never used: `load_file`
Dec 04 10:35:17.547 INFO [stderr]   --> src/model.rs:47:1
Dec 04 10:35:17.547 INFO [stderr]    |
Dec 04 10:35:17.547 INFO [stderr] 47 | pub fn load_file(file_name: &str) -> Vec<QAndA>{
Dec 04 10:35:17.547 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 10:35:17.547 INFO [stderr]    |
Dec 04 10:35:17.547 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 10:35:17.547 INFO [stderr] 
Dec 04 10:35:17.570 INFO [stderr] warning: function is never used: `load_file`
Dec 04 10:35:17.571 INFO [stderr]   --> src/model.rs:47:1
Dec 04 10:35:17.571 INFO [stderr]    |
Dec 04 10:35:17.571 INFO [stderr] 47 | pub fn load_file(file_name: &str) -> Vec<QAndA>{
Dec 04 10:35:17.571 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 10:35:17.571 INFO [stderr]    |
Dec 04 10:35:17.571 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 10:35:17.571 INFO [stderr] 
Dec 04 10:35:17.645 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.49s
Dec 04 10:35:17.653 INFO [stderr] su: No module specific data is present
Dec 04 10:35:18.294 INFO running `"docker" "inspect" "af16ff765e9e2f2024ceba98f0cae7f60f7913ce8c4ab3a1ceca8ff194201b97"`
Dec 04 10:35:18.516 INFO running `"docker" "rm" "-f" "af16ff765e9e2f2024ceba98f0cae7f60f7913ce8c4ab3a1ceca8ff194201b97"`
Dec 04 10:35:18.695 INFO [stdout] af16ff765e9e2f2024ceba98f0cae7f60f7913ce8c4ab3a1ceca8ff194201b97