Dec 05 10:37:48.588 INFO checking marksman_escape-0.1.2 against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 10:37:48.589 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-1/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 05 10:37:49.001 INFO [stdout] 4a15385fb322009a40a07d3c9d0841c693909f04102555827cffb83a055e2b1e
Dec 05 10:37:49.003 INFO running `"docker" "start" "-a" "4a15385fb322009a40a07d3c9d0841c693909f04102555827cffb83a055e2b1e"`
Dec 05 10:37:49.842 INFO [stderr] usermod: no changes
Dec 05 10:37:49.911 INFO [stderr]     Checking marksman_escape v0.1.2 (/source)
Dec 05 10:38:02.842 INFO [stderr] error[E0432]: unresolved import `std::str::StrExt`
Dec 05 10:38:02.842 INFO [stderr]  --> benches/escape.rs:7:5
Dec 05 10:38:02.842 INFO [stderr]   |
Dec 05 10:38:02.842 INFO [stderr] 7 | use std::str::StrExt;
Dec 05 10:38:02.842 INFO [stderr]   |     ^^^^^^^^^^^^^^^^ no `StrExt` in `str`
Dec 05 10:38:02.842 INFO [stderr] 
Dec 05 10:38:02.842 INFO [stderr] warning: unused import: `std::str::StrExt`
Dec 05 10:38:02.842 INFO [stderr]  --> benches/escape.rs:7:5
Dec 05 10:38:02.842 INFO [stderr]   |
Dec 05 10:38:02.842 INFO [stderr] 7 | use std::str::StrExt;
Dec 05 10:38:02.842 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Dec 05 10:38:02.842 INFO [stderr]   |
Dec 05 10:38:02.842 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 10:38:02.842 INFO [stderr] 
Dec 05 10:38:03.059 INFO [stderr] error: aborting due to previous error
Dec 05 10:38:03.059 INFO [stderr] 
Dec 05 10:38:03.059 INFO [stderr] For more information about this error, try `rustc --explain E0432`.
Dec 05 10:38:03.075 INFO [stderr] error: Could not compile `marksman_escape`.
Dec 05 10:38:03.075 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 05 10:38:03.717 INFO [stderr] error[E0432]: unresolved import `std::str::StrExt`
Dec 05 10:38:03.717 INFO [stderr]  --> benches/unescape.rs:7:5
Dec 05 10:38:03.717 INFO [stderr]   |
Dec 05 10:38:03.717 INFO [stderr] 7 | use std::str::StrExt;
Dec 05 10:38:03.717 INFO [stderr]   |     ^^^^^^^^^^^^^^^^ no `StrExt` in `str`
Dec 05 10:38:03.717 INFO [stderr] 
Dec 05 10:38:03.717 INFO [stderr] warning: unused import: `std::str::StrExt`
Dec 05 10:38:03.717 INFO [stderr]  --> benches/unescape.rs:7:5
Dec 05 10:38:03.717 INFO [stderr]   |
Dec 05 10:38:03.717 INFO [stderr] 7 | use std::str::StrExt;
Dec 05 10:38:03.717 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Dec 05 10:38:03.717 INFO [stderr]   |
Dec 05 10:38:03.717 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 10:38:03.718 INFO [stderr] 
Dec 05 10:38:03.748 INFO [stderr] error: aborting due to previous error
Dec 05 10:38:03.748 INFO [stderr] 
Dec 05 10:38:03.748 INFO [stderr] For more information about this error, try `rustc --explain E0432`.
Dec 05 10:38:03.750 INFO [stderr] error: Could not compile `marksman_escape`.
Dec 05 10:38:03.750 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 05 10:38:04.920 INFO [stderr] error: build failed
Dec 05 10:38:04.921 INFO [stderr] su: No module specific data is present
Dec 05 10:38:05.242 INFO running `"docker" "inspect" "4a15385fb322009a40a07d3c9d0841c693909f04102555827cffb83a055e2b1e"`
Dec 05 10:38:05.316 INFO running `"docker" "rm" "-f" "4a15385fb322009a40a07d3c9d0841c693909f04102555827cffb83a055e2b1e"`
Dec 05 10:38:05.477 INFO [stdout] 4a15385fb322009a40a07d3c9d0841c693909f04102555827cffb83a055e2b1e