Nov 27 18:23:04.453 INFO checking tomwhoiscontrary/isots against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 27 18:23:04.454 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-2/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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"`
Nov 27 18:23:04.989 INFO [stdout] 83c88c5d5c160095b91ebea952676dceb2b940ed67c54fb18138f1255aa952c6
Nov 27 18:23:04.992 INFO running `"docker" "start" "-a" "83c88c5d5c160095b91ebea952676dceb2b940ed67c54fb18138f1255aa952c6"`
Nov 27 18:23:06.638 INFO [stderr] usermod: no changes
Nov 27 18:23:06.728 INFO [stderr]     Checking num-integer v0.1.39
Nov 27 18:23:07.326 INFO [stderr]     Checking chrono v0.4.6
Nov 27 18:23:09.993 INFO [stderr]     Checking isots v0.1.0 (/source)
Nov 27 18:23:10.417 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 27 18:23:10.417 INFO [stderr]    --> src/main.rs:149:9
Nov 27 18:23:10.418 INFO [stderr]     |
Nov 27 18:23:10.418 INFO [stderr] 149 | /         write!(out,
Nov 27 18:23:10.418 INFO [stderr] 150 | |                "{}-{:02}-{:02}T{:02}:{:02}:{:02}Z",
Nov 27 18:23:10.419 INFO [stderr] 151 | |                time.year(),
Nov 27 18:23:10.419 INFO [stderr] 152 | |                time.month(),
Nov 27 18:23:10.419 INFO [stderr] ...   |
Nov 27 18:23:10.419 INFO [stderr] 155 | |                time.minute(),
Nov 27 18:23:10.420 INFO [stderr] 156 | |                time.second());
Nov 27 18:23:10.420 INFO [stderr]     | |______________________________^
Nov 27 18:23:10.420 INFO [stderr]     |
Nov 27 18:23:10.421 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 27 18:23:10.421 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 27 18:23:10.421 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Nov 27 18:23:10.422 INFO [stderr] 
Nov 27 18:23:10.422 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 27 18:23:10.422 INFO [stderr]    --> src/main.rs:158:9
Nov 27 18:23:10.422 INFO [stderr]     |
Nov 27 18:23:10.423 INFO [stderr] 158 | /         write!(out,
Nov 27 18:23:10.423 INFO [stderr] 159 | |                "{}-{:02}-{:02}T{:02}:{:02}:{:02}.{:0width$}Z",
Nov 27 18:23:10.423 INFO [stderr] 160 | |                time.year(),
Nov 27 18:23:10.424 INFO [stderr] 161 | |                time.month(),
Nov 27 18:23:10.424 INFO [stderr] ...   |
Nov 27 18:23:10.424 INFO [stderr] 166 | |                time.nanosecond(),
Nov 27 18:23:10.425 INFO [stderr] 167 | |                width = fractional_seconds_digits);
Nov 27 18:23:10.425 INFO [stderr]     | |__________________________________________________^
Nov 27 18:23:10.425 INFO [stderr]     |
Nov 27 18:23:10.425 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 27 18:23:10.426 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Nov 27 18:23:10.426 INFO [stderr] 
Nov 27 18:23:10.428 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 27 18:23:10.428 INFO [stderr]    --> src/main.rs:149:9
Nov 27 18:23:10.428 INFO [stderr]     |
Nov 27 18:23:10.428 INFO [stderr] 149 | /         write!(out,
Nov 27 18:23:10.428 INFO [stderr] 150 | |                "{}-{:02}-{:02}T{:02}:{:02}:{:02}Z",
Nov 27 18:23:10.428 INFO [stderr] 151 | |                time.year(),
Nov 27 18:23:10.428 INFO [stderr] 152 | |                time.month(),
Nov 27 18:23:10.428 INFO [stderr] ...   |
Nov 27 18:23:10.428 INFO [stderr] 155 | |                time.minute(),
Nov 27 18:23:10.428 INFO [stderr] 156 | |                time.second());
Nov 27 18:23:10.428 INFO [stderr]     | |______________________________^
Nov 27 18:23:10.428 INFO [stderr]     |
Nov 27 18:23:10.428 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 27 18:23:10.428 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 27 18:23:10.428 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Nov 27 18:23:10.428 INFO [stderr] 
Nov 27 18:23:10.428 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 27 18:23:10.428 INFO [stderr]    --> src/main.rs:158:9
Nov 27 18:23:10.429 INFO [stderr]     |
Nov 27 18:23:10.429 INFO [stderr] 158 | /         write!(out,
Nov 27 18:23:10.429 INFO [stderr] 159 | |                "{}-{:02}-{:02}T{:02}:{:02}:{:02}.{:0width$}Z",
Nov 27 18:23:10.429 INFO [stderr] 160 | |                time.year(),
Nov 27 18:23:10.429 INFO [stderr] 161 | |                time.month(),
Nov 27 18:23:10.429 INFO [stderr] ...   |
Nov 27 18:23:10.429 INFO [stderr] 166 | |                time.nanosecond(),
Nov 27 18:23:10.429 INFO [stderr] 167 | |                width = fractional_seconds_digits);
Nov 27 18:23:10.429 INFO [stderr]     | |__________________________________________________^
Nov 27 18:23:10.429 INFO [stderr]     |
Nov 27 18:23:10.429 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 27 18:23:10.429 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Nov 27 18:23:10.429 INFO [stderr] 
Nov 27 18:23:10.475 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.80s
Nov 27 18:23:10.476 INFO [stderr] su: No module specific data is present
Nov 27 18:23:11.476 INFO running `"docker" "inspect" "83c88c5d5c160095b91ebea952676dceb2b940ed67c54fb18138f1255aa952c6"`
Nov 27 18:23:11.841 INFO running `"docker" "rm" "-f" "83c88c5d5c160095b91ebea952676dceb2b940ed67c54fb18138f1255aa952c6"`
Nov 27 18:23:12.136 INFO [stdout] 83c88c5d5c160095b91ebea952676dceb2b940ed67c54fb18138f1255aa952c6