Dec 05 14:10:02.516 INFO checking epitaph-0.2.0 against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 14:10:02.516 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-7/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 14:10:02.692 INFO [stdout] 0bb3d0c05a7235158e7adeb582142bdb50fe2ba9cf23c71411f9fdc7565ca83f
Dec 05 14:10:02.695 INFO running `"docker" "start" "-a" "0bb3d0c05a7235158e7adeb582142bdb50fe2ba9cf23c71411f9fdc7565ca83f"`
Dec 05 14:10:03.526 INFO [stderr] usermod: no changes
Dec 05 14:10:03.577 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 14:10:03.582 INFO [stderr]     Checking epitaph v0.2.0 (/source)
Dec 05 14:10:05.775 INFO [stderr] warning: unused import: `std::error::Error`
Dec 05 14:10:05.775 INFO [stderr]  --> tests/func.rs:6:5
Dec 05 14:10:05.775 INFO [stderr]   |
Dec 05 14:10:05.775 INFO [stderr] 6 | use std::error::Error as StdError;
Dec 05 14:10:05.775 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Dec 05 14:10:05.775 INFO [stderr]   |
Dec 05 14:10:05.775 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 14:10:05.775 INFO [stderr] 
Dec 05 14:10:05.775 INFO [stderr] warning: unused import: `epitaph::DetailedError`
Dec 05 14:10:05.775 INFO [stderr]  --> tests/func.rs:8:5
Dec 05 14:10:05.775 INFO [stderr]   |
Dec 05 14:10:05.775 INFO [stderr] 8 | use epitaph::DetailedError;
Dec 05 14:10:05.775 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 05 14:10:05.775 INFO [stderr] 
Dec 05 14:10:05.791 INFO [stderr] warning: unused import: `std::error::Error`
Dec 05 14:10:05.791 INFO [stderr]  --> tests/tests.rs:6:5
Dec 05 14:10:05.791 INFO [stderr]   |
Dec 05 14:10:05.791 INFO [stderr] 6 | use std::error::Error as StdError;
Dec 05 14:10:05.791 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Dec 05 14:10:05.791 INFO [stderr]   |
Dec 05 14:10:05.791 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 14:10:05.791 INFO [stderr] 
Dec 05 14:10:05.803 INFO [stderr] warning: function is never used: `fail_func`
Dec 05 14:10:05.803 INFO [stderr]   --> tests/func.rs:15:1
Dec 05 14:10:05.803 INFO [stderr]    |
Dec 05 14:10:05.803 INFO [stderr] 15 | fn fail_func () -> Result<i32, Error>
Dec 05 14:10:05.803 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 14:10:05.803 INFO [stderr]    |
Dec 05 14:10:05.803 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 14:10:05.803 INFO [stderr] 
Dec 05 14:10:05.835 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.29s
Dec 05 14:10:05.842 INFO [stderr] su: No module specific data is present
Dec 05 14:10:06.668 INFO running `"docker" "inspect" "0bb3d0c05a7235158e7adeb582142bdb50fe2ba9cf23c71411f9fdc7565ca83f"`
Dec 05 14:10:06.961 INFO running `"docker" "rm" "-f" "0bb3d0c05a7235158e7adeb582142bdb50fe2ba9cf23c71411f9fdc7565ca83f"`
Dec 05 14:10:07.207 INFO [stdout] 0bb3d0c05a7235158e7adeb582142bdb50fe2ba9cf23c71411f9fdc7565ca83f