Dec 12 15:55:56.980 INFO checking dgen-0.1.1 against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 12 15:55:56.980 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-2/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 15:55:57.141 INFO [stdout] b207233c2e7c5cb46d1678b75a9d1f8b87eb335ed449c9c997424e8a69eb4f59
Dec 12 15:55:57.143 INFO running `"docker" "start" "-a" "b207233c2e7c5cb46d1678b75a9d1f8b87eb335ed449c9c997424e8a69eb4f59"`
Dec 12 15:55:57.536 INFO [stderr] usermod: no changes
Dec 12 15:55:57.796 INFO [stderr]    Compiling string_cache v0.7.3
Dec 12 15:55:59.778 INFO [stderr]    Compiling lalrpop v0.16.2
Dec 12 15:56:50.354 INFO [stderr]    Compiling dgen v0.1.1 (/source)
Dec 12 15:57:15.832 INFO [stderr] warning: use of deprecated item 'failure::Error::cause': please use 'as_fail()' method instead
Dec 12 15:57:15.832 INFO [stderr]   --> src/main.rs:34:46
Dec 12 15:57:15.832 INFO [stderr]    |
Dec 12 15:57:15.832 INFO [stderr] 34 |                     eprintln!("cause: {}", e.cause());
Dec 12 15:57:15.832 INFO [stderr]    |                                              ^^^^^
Dec 12 15:57:15.832 INFO [stderr]    |
Dec 12 15:57:15.832 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 12 15:57:15.832 INFO [stderr] 
Dec 12 15:57:16.003 INFO [stderr] warning: use of deprecated item 'failure::Error::cause': please use 'as_fail()' method instead
Dec 12 15:57:16.003 INFO [stderr]   --> src/main.rs:34:46
Dec 12 15:57:16.003 INFO [stderr]    |
Dec 12 15:57:16.003 INFO [stderr] 34 |                     eprintln!("cause: {}", e.cause());
Dec 12 15:57:16.003 INFO [stderr]    |                                              ^^^^^
Dec 12 15:57:16.003 INFO [stderr]    |
Dec 12 15:57:16.003 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 12 15:57:16.003 INFO [stderr] 
Dec 12 15:57:16.127 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 18s
Dec 12 15:57:16.140 INFO [stderr] su: No module specific data is present
Dec 12 15:57:16.502 INFO running `"docker" "inspect" "b207233c2e7c5cb46d1678b75a9d1f8b87eb335ed449c9c997424e8a69eb4f59"`
Dec 12 15:57:16.598 INFO running `"docker" "rm" "-f" "b207233c2e7c5cb46d1678b75a9d1f8b87eb335ed449c9c997424e8a69eb4f59"`
Dec 12 15:57:16.672 INFO [stdout] b207233c2e7c5cb46d1678b75a9d1f8b87eb335ed449c9c997424e8a69eb4f59