Nov 29 23:00:41.463 INFO checking maeln/Oneliner against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 29 23:00:41.463 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-0/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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 23:00:41.848 INFO [stdout] ff2262c53de9339657c5adf3cbcda2bc7e8caf104e27751afab394bd1d379010
Nov 29 23:00:41.854 INFO running `"docker" "start" "-a" "ff2262c53de9339657c5adf3cbcda2bc7e8caf104e27751afab394bd1d379010"`
Nov 29 23:00:42.908 INFO [stderr] usermod: no changes
Nov 29 23:00:43.120 INFO [stderr]    Compiling memchr v2.1.1
Nov 29 23:00:43.122 INFO [stderr]     Checking parking_lot_core v0.3.1
Nov 29 23:00:43.122 INFO [stderr]     Checking rand v0.6.1
Nov 29 23:00:45.202 INFO [stderr]     Checking parking_lot v0.6.4
Nov 29 23:00:45.853 INFO [stderr]     Checking csv-core v0.1.4
Nov 29 23:00:47.396 INFO [stderr]     Checking crossbeam-channel v0.3.2
Nov 29 23:00:47.637 INFO [stderr]     Checking csv v1.0.2
Nov 29 23:00:50.181 INFO [stderr]     Checking crossbeam v0.5.0
Nov 29 23:00:51.960 INFO [stderr]     Checking oneliner v0.1.0 (/source)
Nov 29 23:00:54.488 INFO [stderr] warning: method is never used: `save_txt`
Nov 29 23:00:54.488 INFO [stderr]    --> src/markovchain.rs:161:5
Nov 29 23:00:54.488 INFO [stderr]     |
Nov 29 23:00:54.488 INFO [stderr] 161 |     pub fn save_txt(&self, path: &Path) -> Result<(), std::io::Error> {
Nov 29 23:00:54.488 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 23:00:54.488 INFO [stderr]     |
Nov 29 23:00:54.488 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 29 23:00:54.488 INFO [stderr] 
Nov 29 23:00:54.488 INFO [stderr] warning: method is never used: `txt_serialize`
Nov 29 23:00:54.488 INFO [stderr]    --> src/markovchain.rs:170:5
Nov 29 23:00:54.488 INFO [stderr]     |
Nov 29 23:00:54.488 INFO [stderr] 170 |     pub fn txt_serialize(&self) -> String {
Nov 29 23:00:54.488 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 23:00:54.488 INFO [stderr] 
Nov 29 23:00:54.628 INFO [stderr] warning: method is never used: `save_txt`
Nov 29 23:00:54.628 INFO [stderr]    --> src/markovchain.rs:161:5
Nov 29 23:00:54.628 INFO [stderr]     |
Nov 29 23:00:54.628 INFO [stderr] 161 |     pub fn save_txt(&self, path: &Path) -> Result<(), std::io::Error> {
Nov 29 23:00:54.628 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 23:00:54.628 INFO [stderr]     |
Nov 29 23:00:54.628 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 29 23:00:54.628 INFO [stderr] 
Nov 29 23:00:54.628 INFO [stderr] warning: method is never used: `txt_serialize`
Nov 29 23:00:54.628 INFO [stderr]    --> src/markovchain.rs:170:5
Nov 29 23:00:54.628 INFO [stderr]     |
Nov 29 23:00:54.628 INFO [stderr] 170 |     pub fn txt_serialize(&self) -> String {
Nov 29 23:00:54.628 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 23:00:54.628 INFO [stderr] 
Nov 29 23:00:54.650 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.73s
Nov 29 23:00:54.668 INFO [stderr] su: No module specific data is present
Nov 29 23:00:55.446 INFO running `"docker" "inspect" "ff2262c53de9339657c5adf3cbcda2bc7e8caf104e27751afab394bd1d379010"`
Nov 29 23:00:55.686 INFO running `"docker" "rm" "-f" "ff2262c53de9339657c5adf3cbcda2bc7e8caf104e27751afab394bd1d379010"`
Nov 29 23:00:55.928 INFO [stdout] ff2262c53de9339657c5adf3cbcda2bc7e8caf104e27751afab394bd1d379010