Dec 05 14:10:02.263 INFO checking epitaph-0.2.0 against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 14:10:02.264 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-0/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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 14:10:02.509 INFO [stdout] a05f5aa08417d592328ba69a2a7cb5f1bbb935b27dfdc74e2e1948c85b8b063b
Dec 05 14:10:02.511 INFO running `"docker" "start" "-a" "a05f5aa08417d592328ba69a2a7cb5f1bbb935b27dfdc74e2e1948c85b8b063b"`
Dec 05 14:10:03.010 INFO [stderr] usermod: no changes
Dec 05 14:10:03.046 INFO [stderr] warning: dependency (alternate-future) specified without providing a local path, Git repository, or version to use. This will be considered an error in future versions
Dec 05 14:10:03.053 INFO [stderr]     Checking epitaph v0.2.0 (/source)
Dec 05 14:10:04.902 INFO [stderr] warning: unused import: `std::error::Error`
Dec 05 14:10:04.902 INFO [stderr]  --> tests/func.rs:6:5
Dec 05 14:10:04.902 INFO [stderr]   |
Dec 05 14:10:04.903 INFO [stderr] 6 | use std::error::Error as StdError;
Dec 05 14:10:04.903 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Dec 05 14:10:04.903 INFO [stderr]   |
Dec 05 14:10:04.903 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 14:10:04.903 INFO [stderr] 
Dec 05 14:10:04.903 INFO [stderr] warning: unused import: `epitaph::DetailedError`
Dec 05 14:10:04.903 INFO [stderr]  --> tests/func.rs:8:5
Dec 05 14:10:04.903 INFO [stderr]   |
Dec 05 14:10:04.903 INFO [stderr] 8 | use epitaph::DetailedError;
Dec 05 14:10:04.903 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 05 14:10:04.903 INFO [stderr] 
Dec 05 14:10:04.967 INFO [stderr] warning: function is never used: `fail_func`
Dec 05 14:10:04.967 INFO [stderr]   --> tests/func.rs:15:1
Dec 05 14:10:04.967 INFO [stderr]    |
Dec 05 14:10:04.967 INFO [stderr] 15 | fn fail_func () -> Result<i32, Error>
Dec 05 14:10:04.967 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 14:10:04.967 INFO [stderr]    |
Dec 05 14:10:04.967 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 14:10:04.967 INFO [stderr] 
Dec 05 14:10:05.239 INFO [stderr] warning: unused import: `std::error::Error`
Dec 05 14:10:05.239 INFO [stderr]  --> tests/tests.rs:6:5
Dec 05 14:10:05.239 INFO [stderr]   |
Dec 05 14:10:05.239 INFO [stderr] 6 | use std::error::Error as StdError;
Dec 05 14:10:05.239 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Dec 05 14:10:05.239 INFO [stderr]   |
Dec 05 14:10:05.239 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 14:10:05.239 INFO [stderr] 
Dec 05 14:10:05.419 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.39s
Dec 05 14:10:05.422 INFO [stderr] su: No module specific data is present
Dec 05 14:10:06.159 INFO running `"docker" "inspect" "a05f5aa08417d592328ba69a2a7cb5f1bbb935b27dfdc74e2e1948c85b8b063b"`
Dec 05 14:10:06.428 INFO running `"docker" "rm" "-f" "a05f5aa08417d592328ba69a2a7cb5f1bbb935b27dfdc74e2e1948c85b8b063b"`
Dec 05 14:10:06.699 INFO [stdout] a05f5aa08417d592328ba69a2a7cb5f1bbb935b27dfdc74e2e1948c85b8b063b