Dec 19 09:12:44.809 INFO checking sd-rust/sprep against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 09:12:44.809 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-3/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/sd-rust/sprep:/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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 09:12:45.244 INFO [stdout] d2bf7d9d3b4ae22e500958aa4f6ce0d8e0f4b90b36da6204c9e9ca61121cee0f
Dec 19 09:12:45.250 INFO running `"docker" "start" "-a" "d2bf7d9d3b4ae22e500958aa4f6ce0d8e0f4b90b36da6204c9e9ca61121cee0f"`
Dec 19 09:12:47.073 INFO [stderr]    Compiling num-integer v0.1.38
Dec 19 09:12:47.080 INFO [stderr]     Checking array-macro v1.0.2
Dec 19 09:12:47.094 INFO [stderr]     Checking reexport-proc-macro v1.0.5
Dec 19 09:12:47.105 INFO [stderr]     Checking enumset v0.3.10
Dec 19 09:12:47.107 INFO [stderr]     Checking xi-unicode v0.1.0
Dec 19 09:12:47.125 INFO [stderr]     Checking unicode-segmentation v1.2.1
Dec 19 09:12:47.128 INFO [stderr]     Checking num-complex v0.1.43
Dec 19 09:12:47.130 INFO [stderr]     Checking chan v0.1.21
Dec 19 09:12:47.482 INFO [stderr]     Checking serde_yaml v0.7.5
Dec 19 09:12:47.709 INFO [stderr]    Compiling enum-map-derive v0.2.10
Dec 19 09:12:50.302 INFO [stderr]     Checking chan-signal v0.3.1
Dec 19 09:12:51.642 INFO [stderr]     Checking num-bigint v0.1.44
Dec 19 09:12:51.644 INFO [stderr]     Checking num-iter v0.1.37
Dec 19 09:12:52.454 INFO [stderr]     Checking enum-map v0.2.36
Dec 19 09:12:53.761 INFO [stderr]     Checking num-rational v0.1.42
Dec 19 09:12:54.228 INFO [stderr]     Checking num v0.1.42
Dec 19 09:12:54.350 INFO [stderr]     Checking cursive v0.8.2
Dec 19 09:12:57.124 INFO [stderr]     Checking spaced_learner v0.1.0 (/opt/crater/workdir)
Dec 19 09:12:57.874 INFO [stderr] warning: function is never used: `load_file`
Dec 19 09:12:57.874 INFO [stderr]   --> src/model.rs:47:1
Dec 19 09:12:57.874 INFO [stderr]    |
Dec 19 09:12:57.874 INFO [stderr] 47 | pub fn load_file(file_name: &str) -> Vec<QAndA>{
Dec 19 09:12:57.874 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 09:12:57.874 INFO [stderr]    |
Dec 19 09:12:57.884 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 09:12:57.884 INFO [stderr] 
Dec 19 09:12:57.950 INFO [stderr] warning: function is never used: `load_file`
Dec 19 09:12:57.950 INFO [stderr]   --> src/model.rs:47:1
Dec 19 09:12:57.950 INFO [stderr]    |
Dec 19 09:12:57.950 INFO [stderr] 47 | pub fn load_file(file_name: &str) -> Vec<QAndA>{
Dec 19 09:12:57.950 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 09:12:57.950 INFO [stderr]    |
Dec 19 09:12:57.950 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 09:12:57.950 INFO [stderr] 
Dec 19 09:12:57.995 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.07s
Dec 19 09:12:59.053 INFO running `"docker" "inspect" "d2bf7d9d3b4ae22e500958aa4f6ce0d8e0f4b90b36da6204c9e9ca61121cee0f"`
Dec 19 09:12:59.362 INFO running `"docker" "rm" "-f" "d2bf7d9d3b4ae22e500958aa4f6ce0d8e0f4b90b36da6204c9e9ca61121cee0f"`
Dec 19 09:12:59.641 INFO [stdout] d2bf7d9d3b4ae22e500958aa4f6ce0d8e0f4b90b36da6204c9e9ca61121cee0f