Dec 12 16:07:12.298 INFO checking cucumber-0.3.1 against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 12 16:07:12.299 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-0/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 12 16:07:12.712 INFO [stdout] c4d4c0f4844a5c21a83b28ab25b074eb2926d6834f6acce9a2dd8d0cfb5f9801
Dec 12 16:07:12.720 INFO running `"docker" "start" "-a" "c4d4c0f4844a5c21a83b28ab25b074eb2926d6834f6acce9a2dd8d0cfb5f9801"`
Dec 12 16:07:14.011 INFO [stderr] usermod: no changes
Dec 12 16:07:14.168 INFO [stderr]    Compiling itertools v0.4.19
Dec 12 16:07:14.196 INFO [stderr]    Compiling syntex_errors v0.39.0
Dec 12 16:07:19.682 INFO [stderr]    Compiling syntex_syntax v0.39.0
Dec 12 16:07:52.933 INFO [stderr]    Compiling aster v0.22.1
Dec 12 16:07:52.941 INFO [stderr]    Compiling syntex v0.39.0
Dec 12 16:07:52.943 INFO [stderr]    Compiling quasi v0.16.0
Dec 12 16:07:52.965 INFO [stderr]    Compiling serde_codegen_internals v0.4.0
Dec 12 16:08:02.738 INFO [stderr]    Compiling quasi_codegen v0.16.0
Dec 12 16:08:06.160 INFO [stderr]    Compiling serde_codegen v0.7.15
Dec 12 16:08:19.892 INFO [stderr]    Compiling cucumber v0.3.1 (/source)
Dec 12 16:08:25.866 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Dec 12 16:08:25.866 INFO [stderr]   --> src/event/request.rs:15:5
Dec 12 16:08:25.866 INFO [stderr]    |
Dec 12 16:08:25.866 INFO [stderr] 15 | use std::ascii::AsciiExt;
Dec 12 16:08:25.866 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 12 16:08:25.866 INFO [stderr]    |
Dec 12 16:08:25.866 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 12 16:08:25.866 INFO [stderr] 
Dec 12 16:08:26.204 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Dec 12 16:08:26.204 INFO [stderr]   --> src/event/request.rs:15:5
Dec 12 16:08:26.204 INFO [stderr]    |
Dec 12 16:08:26.204 INFO [stderr] 15 | use std::ascii::AsciiExt;
Dec 12 16:08:26.204 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 12 16:08:26.204 INFO [stderr]    |
Dec 12 16:08:26.204 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 12 16:08:26.204 INFO [stderr] 
Dec 12 16:08:26.243 INFO [stderr] warning: unused import: `std::ascii::AsciiExt`
Dec 12 16:08:26.243 INFO [stderr]   --> src/event/request.rs:15:5
Dec 12 16:08:26.243 INFO [stderr]    |
Dec 12 16:08:26.243 INFO [stderr] 15 | use std::ascii::AsciiExt;
Dec 12 16:08:26.243 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 12 16:08:26.243 INFO [stderr]    |
Dec 12 16:08:26.243 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 12 16:08:26.243 INFO [stderr] 
Dec 12 16:08:26.740 INFO [stderr] warning: unused import: `std::ascii::AsciiExt`
Dec 12 16:08:26.740 INFO [stderr]   --> src/event/request.rs:15:5
Dec 12 16:08:26.740 INFO [stderr]    |
Dec 12 16:08:26.740 INFO [stderr] 15 | use std::ascii::AsciiExt;
Dec 12 16:08:26.740 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 12 16:08:26.740 INFO [stderr]    |
Dec 12 16:08:26.740 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 12 16:08:26.740 INFO [stderr] 
Dec 12 16:08:28.464 INFO [stderr] warning: unused import: `PathBuf`
Dec 12 16:08:28.464 INFO [stderr]  --> features/support/fs.rs:6:23
Dec 12 16:08:28.464 INFO [stderr]   |
Dec 12 16:08:28.464 INFO [stderr] 6 | use std::path::{Path, PathBuf};
Dec 12 16:08:28.464 INFO [stderr]   |                       ^^^^^^^
Dec 12 16:08:28.464 INFO [stderr]   |
Dec 12 16:08:28.464 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 16:08:28.464 INFO [stderr] 
Dec 12 16:08:28.464 INFO [stderr] warning: unreachable expression
Dec 12 16:08:28.464 INFO [stderr]   --> features/step_definitions/project_steps.rs:29:15
Dec 12 16:08:28.464 INFO [stderr]    |
Dec 12 16:08:28.464 INFO [stderr] 29 |       None => return panic!("There was no project to add steps to"),
Dec 12 16:08:28.464 INFO [stderr]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 16:08:28.464 INFO [stderr]    |
Dec 12 16:08:28.464 INFO [stderr]    = note: #[warn(unreachable_code)] on by default
Dec 12 16:08:28.464 INFO [stderr] 
Dec 12 16:08:28.468 INFO [stderr] warning: unreachable expression
Dec 12 16:08:28.468 INFO [stderr]   --> features/step_definitions/project_steps.rs:40:15
Dec 12 16:08:28.468 INFO [stderr]    |
Dec 12 16:08:28.468 INFO [stderr] 40 |       None => return panic!("There was no project to compile"),
Dec 12 16:08:28.468 INFO [stderr]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 16:08:28.468 INFO [stderr] 
Dec 12 16:08:28.472 INFO [stderr] warning: unreachable expression
Dec 12 16:08:28.472 INFO [stderr]   --> features/step_definitions/project_steps.rs:62:15
Dec 12 16:08:28.472 INFO [stderr]    |
Dec 12 16:08:28.472 INFO [stderr] 62 |       None => return panic!("There was no project to compile"),
Dec 12 16:08:28.472 INFO [stderr]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 16:08:28.472 INFO [stderr] 
Dec 12 16:08:28.660 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 14s
Dec 12 16:08:28.667 INFO [stderr] su: No module specific data is present
Dec 12 16:08:29.146 INFO running `"docker" "inspect" "c4d4c0f4844a5c21a83b28ab25b074eb2926d6834f6acce9a2dd8d0cfb5f9801"`
Dec 12 16:08:29.354 INFO running `"docker" "rm" "-f" "c4d4c0f4844a5c21a83b28ab25b074eb2926d6834f6acce9a2dd8d0cfb5f9801"`
Dec 12 16:08:29.560 INFO [stdout] c4d4c0f4844a5c21a83b28ab25b074eb2926d6834f6acce9a2dd8d0cfb5f9801