Dec 12 23:37:32.293 INFO testing tomwhoiscontrary/isots against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 12 23:37:32.293 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt build --frozen" "-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 23:37:32.745 INFO [stdout] d8e89da908d5fc406b331c31aedd94adcb05027cfd646f47787e66877365afc3
Dec 12 23:37:32.747 INFO running `"docker" "start" "-a" "d8e89da908d5fc406b331c31aedd94adcb05027cfd646f47787e66877365afc3"`
Dec 12 23:37:33.879 INFO [stderr] usermod: no changes
Dec 12 23:37:33.975 INFO [stderr]    Compiling isots v0.1.0 (/source)
Dec 12 23:37:34.432 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 23:37:34.432 INFO [stderr]    --> src/main.rs:149:9
Dec 12 23:37:34.432 INFO [stderr]     |
Dec 12 23:37:34.432 INFO [stderr] 149 | /         write!(out,
Dec 12 23:37:34.432 INFO [stderr] 150 | |                "{}-{:02}-{:02}T{:02}:{:02}:{:02}Z",
Dec 12 23:37:34.432 INFO [stderr] 151 | |                time.year(),
Dec 12 23:37:34.432 INFO [stderr] 152 | |                time.month(),
Dec 12 23:37:34.432 INFO [stderr] ...   |
Dec 12 23:37:34.432 INFO [stderr] 155 | |                time.minute(),
Dec 12 23:37:34.432 INFO [stderr] 156 | |                time.second());
Dec 12 23:37:34.432 INFO [stderr]     | |______________________________^
Dec 12 23:37:34.432 INFO [stderr]     |
Dec 12 23:37:34.432 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 12 23:37:34.432 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 23:37:34.432 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)
Dec 12 23:37:34.432 INFO [stderr] 
Dec 12 23:37:34.432 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 23:37:34.432 INFO [stderr]    --> src/main.rs:158:9
Dec 12 23:37:34.432 INFO [stderr]     |
Dec 12 23:37:34.432 INFO [stderr] 158 | /         write!(out,
Dec 12 23:37:34.432 INFO [stderr] 159 | |                "{}-{:02}-{:02}T{:02}:{:02}:{:02}.{:0width$}Z",
Dec 12 23:37:34.432 INFO [stderr] 160 | |                time.year(),
Dec 12 23:37:34.432 INFO [stderr] 161 | |                time.month(),
Dec 12 23:37:34.432 INFO [stderr] ...   |
Dec 12 23:37:34.432 INFO [stderr] 166 | |                time.nanosecond(),
Dec 12 23:37:34.432 INFO [stderr] 167 | |                width = fractional_seconds_digits);
Dec 12 23:37:34.432 INFO [stderr]     | |__________________________________________________^
Dec 12 23:37:34.432 INFO [stderr]     |
Dec 12 23:37:34.432 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 23:37:34.432 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)
Dec 12 23:37:34.432 INFO [stderr] 
Dec 12 23:37:35.192 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.27s
Dec 12 23:37:35.199 INFO [stderr] su: No module specific data is present
Dec 12 23:37:35.911 INFO running `"docker" "inspect" "d8e89da908d5fc406b331c31aedd94adcb05027cfd646f47787e66877365afc3"`
Dec 12 23:37:36.185 INFO running `"docker" "rm" "-f" "d8e89da908d5fc406b331c31aedd94adcb05027cfd646f47787e66877365afc3"`
Dec 12 23:37:36.451 INFO [stdout] d8e89da908d5fc406b331c31aedd94adcb05027cfd646f47787e66877365afc3
Dec 12 23:37:36.457 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --frozen --no-run" "-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 23:37:37.055 INFO [stdout] 8353e9185ffc4f7e27191af2865151c27331410c6bcc1bb6d42cd183b5d01d16
Dec 12 23:37:37.061 INFO running `"docker" "start" "-a" "8353e9185ffc4f7e27191af2865151c27331410c6bcc1bb6d42cd183b5d01d16"`
Dec 12 23:37:38.278 INFO [stderr] usermod: no changes
Dec 12 23:37:38.363 INFO [stderr]    Compiling isots v0.1.0 (/source)
Dec 12 23:37:38.751 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 23:37:38.751 INFO [stderr]    --> src/main.rs:149:9
Dec 12 23:37:38.751 INFO [stderr]     |
Dec 12 23:37:38.751 INFO [stderr] 149 | /         write!(out,
Dec 12 23:37:38.751 INFO [stderr] 150 | |                "{}-{:02}-{:02}T{:02}:{:02}:{:02}Z",
Dec 12 23:37:38.751 INFO [stderr] 151 | |                time.year(),
Dec 12 23:37:38.751 INFO [stderr] 152 | |                time.month(),
Dec 12 23:37:38.751 INFO [stderr] ...   |
Dec 12 23:37:38.751 INFO [stderr] 155 | |                time.minute(),
Dec 12 23:37:38.751 INFO [stderr] 156 | |                time.second());
Dec 12 23:37:38.751 INFO [stderr]     | |______________________________^
Dec 12 23:37:38.751 INFO [stderr]     |
Dec 12 23:37:38.751 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 12 23:37:38.752 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 23:37:38.752 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)
Dec 12 23:37:38.752 INFO [stderr] 
Dec 12 23:37:38.752 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 23:37:38.752 INFO [stderr]    --> src/main.rs:158:9
Dec 12 23:37:38.752 INFO [stderr]     |
Dec 12 23:37:38.752 INFO [stderr] 158 | /         write!(out,
Dec 12 23:37:38.752 INFO [stderr] 159 | |                "{}-{:02}-{:02}T{:02}:{:02}:{:02}.{:0width$}Z",
Dec 12 23:37:38.752 INFO [stderr] 160 | |                time.year(),
Dec 12 23:37:38.752 INFO [stderr] 161 | |                time.month(),
Dec 12 23:37:38.752 INFO [stderr] ...   |
Dec 12 23:37:38.752 INFO [stderr] 166 | |                time.nanosecond(),
Dec 12 23:37:38.752 INFO [stderr] 167 | |                width = fractional_seconds_digits);
Dec 12 23:37:38.752 INFO [stderr]     | |__________________________________________________^
Dec 12 23:37:38.752 INFO [stderr]     |
Dec 12 23:37:38.752 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 23:37:38.752 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)
Dec 12 23:37:38.752 INFO [stderr] 
Dec 12 23:37:39.139 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.81s
Dec 12 23:37:39.139 INFO [stderr] su: No module specific data is present
Dec 12 23:37:39.711 INFO running `"docker" "inspect" "8353e9185ffc4f7e27191af2865151c27331410c6bcc1bb6d42cd183b5d01d16"`
Dec 12 23:37:40.011 INFO running `"docker" "rm" "-f" "8353e9185ffc4f7e27191af2865151c27331410c6bcc1bb6d42cd183b5d01d16"`
Dec 12 23:37:40.323 INFO [stdout] 8353e9185ffc4f7e27191af2865151c27331410c6bcc1bb6d42cd183b5d01d16
Dec 12 23:37:40.329 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --frozen" "-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 23:37:40.780 INFO [stdout] 66366296b3f6c0006e386cb6cafdcf31243d3e8ea59a8ab1a5773158bb3d32e7
Dec 12 23:37:40.783 INFO running `"docker" "start" "-a" "66366296b3f6c0006e386cb6cafdcf31243d3e8ea59a8ab1a5773158bb3d32e7"`
Dec 12 23:37:43.386 INFO [stderr] usermod: no changes
Dec 12 23:37:43.447 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Dec 12 23:37:43.479 INFO [stderr]      Running /target/debug/deps/isots-f42a13bb6f9a92b9
Dec 12 23:37:43.483 INFO [stdout] 
Dec 12 23:37:43.483 INFO [stdout] running 0 tests
Dec 12 23:37:43.483 INFO [stdout] 
Dec 12 23:37:43.483 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 12 23:37:43.483 INFO [stdout] 
Dec 12 23:37:43.487 INFO [stderr] su: No module specific data is present
Dec 12 23:37:44.563 INFO running `"docker" "inspect" "66366296b3f6c0006e386cb6cafdcf31243d3e8ea59a8ab1a5773158bb3d32e7"`
Dec 12 23:37:44.953 INFO running `"docker" "rm" "-f" "66366296b3f6c0006e386cb6cafdcf31243d3e8ea59a8ab1a5773158bb3d32e7"`
Dec 12 23:37:45.307 INFO [stdout] 66366296b3f6c0006e386cb6cafdcf31243d3e8ea59a8ab1a5773158bb3d32e7