Dec 12 09:16:25.601 INFO checking redux-0.2.0 against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 12 09:16:25.601 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-4/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 09:16:26.080 INFO [stdout] 5553c6bfc3e0fca836f063c2249eb132cf4378cb3c14d1ba71467f01046d34cf
Dec 12 09:16:26.088 INFO running `"docker" "start" "-a" "5553c6bfc3e0fca836f063c2249eb132cf4378cb3c14d1ba71467f01046d34cf"`
Dec 12 09:16:26.920 INFO [stderr] usermod: no changes
Dec 12 09:16:26.987 INFO [stderr]     Checking redux v0.2.0 (/source)
Dec 12 09:16:29.372 INFO [stderr] warning: unused comparison that must be used
Dec 12 09:16:29.372 INFO [stderr]    --> src/lib.rs:128:32
Dec 12 09:16:29.372 INFO [stderr]     |
Dec 12 09:16:29.372 INFO [stderr] 128 |         ($a:expr, $b:expr) => ($a != $b)
Dec 12 09:16:29.372 INFO [stderr]     |                                ^^
Dec 12 09:16:29.372 INFO [stderr] ...
Dec 12 09:16:29.372 INFO [stderr] 136 |         assert_ne!(Eof, InvalidInput);
Dec 12 09:16:29.372 INFO [stderr]     |         ------------------------------ in this macro invocation
Dec 12 09:16:29.372 INFO [stderr]     |
Dec 12 09:16:29.372 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 12 09:16:29.372 INFO [stderr] 
Dec 12 09:16:29.372 INFO [stderr] warning: unused comparison that must be used
Dec 12 09:16:29.372 INFO [stderr]    --> src/lib.rs:128:32
Dec 12 09:16:29.372 INFO [stderr]     |
Dec 12 09:16:29.372 INFO [stderr] 128 |         ($a:expr, $b:expr) => ($a != $b)
Dec 12 09:16:29.372 INFO [stderr]     |                                ^^
Dec 12 09:16:29.372 INFO [stderr] ...
Dec 12 09:16:29.372 INFO [stderr] 137 |         assert_ne!(InvalidInput, IoError(io::Error::new(io::ErrorKind::Other, "Other")));
Dec 12 09:16:29.372 INFO [stderr]     |         --------------------------------------------------------------------------------- in this macro invocation
Dec 12 09:16:29.372 INFO [stderr] 
Dec 12 09:16:29.372 INFO [stderr] warning: unused comparison that must be used
Dec 12 09:16:29.372 INFO [stderr]    --> src/lib.rs:128:32
Dec 12 09:16:29.372 INFO [stderr]     |
Dec 12 09:16:29.372 INFO [stderr] 128 |         ($a:expr, $b:expr) => ($a != $b)
Dec 12 09:16:29.372 INFO [stderr]     |                                ^^
Dec 12 09:16:29.372 INFO [stderr] ...
Dec 12 09:16:29.372 INFO [stderr] 138 |         assert_ne!(IoError(io::Error::new(io::ErrorKind::NotFound, "NotFound")), Eof);
Dec 12 09:16:29.372 INFO [stderr]     |         ------------------------------------------------------------------------------ in this macro invocation
Dec 12 09:16:29.373 INFO [stderr] 
Dec 12 09:16:30.045 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.10s
Dec 12 09:16:30.049 INFO [stderr] su: No module specific data is present
Dec 12 09:16:30.797 INFO running `"docker" "inspect" "5553c6bfc3e0fca836f063c2249eb132cf4378cb3c14d1ba71467f01046d34cf"`
Dec 12 09:16:31.014 INFO running `"docker" "rm" "-f" "5553c6bfc3e0fca836f063c2249eb132cf4378cb3c14d1ba71467f01046d34cf"`
Dec 12 09:16:31.309 INFO [stdout] 5553c6bfc3e0fca836f063c2249eb132cf4378cb3c14d1ba71467f01046d34cf