Dec 12 23:37:23.500 INFO testing tomwhoiscontrary/isots against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 12 23:37:23.500 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 23:37:23.995 INFO [stdout] e3b5681ea8f9823f246e744e42f9f60ac53223ec2eb4e6d1cbea427ecbc59e0c
Dec 12 23:37:24.000 INFO running `"docker" "start" "-a" "e3b5681ea8f9823f246e744e42f9f60ac53223ec2eb4e6d1cbea427ecbc59e0c"`
Dec 12 23:37:25.319 INFO [stderr] usermod: no changes
Dec 12 23:37:25.401 INFO [stderr]    Compiling isots v0.1.0 (/source)
Dec 12 23:37:25.983 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 23:37:25.983 INFO [stderr]    --> src/main.rs:149:9
Dec 12 23:37:25.983 INFO [stderr]     |
Dec 12 23:37:25.983 INFO [stderr] 149 | /         write!(out,
Dec 12 23:37:25.983 INFO [stderr] 150 | |                "{}-{:02}-{:02}T{:02}:{:02}:{:02}Z",
Dec 12 23:37:25.983 INFO [stderr] 151 | |                time.year(),
Dec 12 23:37:25.983 INFO [stderr] 152 | |                time.month(),
Dec 12 23:37:25.983 INFO [stderr] ...   |
Dec 12 23:37:25.983 INFO [stderr] 155 | |                time.minute(),
Dec 12 23:37:25.983 INFO [stderr] 156 | |                time.second());
Dec 12 23:37:25.983 INFO [stderr]     | |______________________________^
Dec 12 23:37:25.983 INFO [stderr]     |
Dec 12 23:37:25.983 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 12 23:37:25.983 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 23:37:25.983 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 23:37:25.983 INFO [stderr] 
Dec 12 23:37:25.983 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 23:37:25.983 INFO [stderr]    --> src/main.rs:158:9
Dec 12 23:37:25.983 INFO [stderr]     |
Dec 12 23:37:25.983 INFO [stderr] 158 | /         write!(out,
Dec 12 23:37:25.983 INFO [stderr] 159 | |                "{}-{:02}-{:02}T{:02}:{:02}:{:02}.{:0width$}Z",
Dec 12 23:37:25.983 INFO [stderr] 160 | |                time.year(),
Dec 12 23:37:25.983 INFO [stderr] 161 | |                time.month(),
Dec 12 23:37:25.983 INFO [stderr] ...   |
Dec 12 23:37:25.983 INFO [stderr] 166 | |                time.nanosecond(),
Dec 12 23:37:25.983 INFO [stderr] 167 | |                width = fractional_seconds_digits);
Dec 12 23:37:25.983 INFO [stderr]     | |__________________________________________________^
Dec 12 23:37:25.983 INFO [stderr]     |
Dec 12 23:37:25.983 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 23:37:25.983 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 23:37:25.983 INFO [stderr] 
Dec 12 23:37:26.835 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.47s
Dec 12 23:37:26.835 INFO [stderr] su: No module specific data is present
Dec 12 23:37:27.813 INFO running `"docker" "inspect" "e3b5681ea8f9823f246e744e42f9f60ac53223ec2eb4e6d1cbea427ecbc59e0c"`
Dec 12 23:37:28.184 INFO running `"docker" "rm" "-f" "e3b5681ea8f9823f246e744e42f9f60ac53223ec2eb4e6d1cbea427ecbc59e0c"`
Dec 12 23:37:28.522 INFO [stdout] e3b5681ea8f9823f246e744e42f9f60ac53223ec2eb4e6d1cbea427ecbc59e0c
Dec 12 23:37:28.529 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 23:37:29.093 INFO [stdout] dbe4d509b3f492cc1cba8d1139d6e8935c69dad2223dcc45c208cdad9807376e
Dec 12 23:37:29.096 INFO running `"docker" "start" "-a" "dbe4d509b3f492cc1cba8d1139d6e8935c69dad2223dcc45c208cdad9807376e"`
Dec 12 23:37:30.289 INFO [stderr] usermod: no changes
Dec 12 23:37:30.375 INFO [stderr]    Compiling isots v0.1.0 (/source)
Dec 12 23:37:30.783 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 23:37:30.783 INFO [stderr]    --> src/main.rs:149:9
Dec 12 23:37:30.783 INFO [stderr]     |
Dec 12 23:37:30.783 INFO [stderr] 149 | /         write!(out,
Dec 12 23:37:30.783 INFO [stderr] 150 | |                "{}-{:02}-{:02}T{:02}:{:02}:{:02}Z",
Dec 12 23:37:30.783 INFO [stderr] 151 | |                time.year(),
Dec 12 23:37:30.783 INFO [stderr] 152 | |                time.month(),
Dec 12 23:37:30.783 INFO [stderr] ...   |
Dec 12 23:37:30.783 INFO [stderr] 155 | |                time.minute(),
Dec 12 23:37:30.783 INFO [stderr] 156 | |                time.second());
Dec 12 23:37:30.783 INFO [stderr]     | |______________________________^
Dec 12 23:37:30.783 INFO [stderr]     |
Dec 12 23:37:30.783 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 12 23:37:30.783 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 23:37:30.783 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 23:37:30.783 INFO [stderr] 
Dec 12 23:37:30.783 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 23:37:30.783 INFO [stderr]    --> src/main.rs:158:9
Dec 12 23:37:30.783 INFO [stderr]     |
Dec 12 23:37:30.783 INFO [stderr] 158 | /         write!(out,
Dec 12 23:37:30.783 INFO [stderr] 159 | |                "{}-{:02}-{:02}T{:02}:{:02}:{:02}.{:0width$}Z",
Dec 12 23:37:30.783 INFO [stderr] 160 | |                time.year(),
Dec 12 23:37:30.783 INFO [stderr] 161 | |                time.month(),
Dec 12 23:37:30.783 INFO [stderr] ...   |
Dec 12 23:37:30.783 INFO [stderr] 166 | |                time.nanosecond(),
Dec 12 23:37:30.783 INFO [stderr] 167 | |                width = fractional_seconds_digits);
Dec 12 23:37:30.783 INFO [stderr]     | |__________________________________________________^
Dec 12 23:37:30.783 INFO [stderr]     |
Dec 12 23:37:30.783 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 23:37:30.783 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 23:37:30.783 INFO [stderr] 
Dec 12 23:37:31.120 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.80s
Dec 12 23:37:31.121 INFO [stderr] su: No module specific data is present
Dec 12 23:37:31.701 INFO running `"docker" "inspect" "dbe4d509b3f492cc1cba8d1139d6e8935c69dad2223dcc45c208cdad9807376e"`
Dec 12 23:37:31.991 INFO running `"docker" "rm" "-f" "dbe4d509b3f492cc1cba8d1139d6e8935c69dad2223dcc45c208cdad9807376e"`
Dec 12 23:37:32.318 INFO [stdout] dbe4d509b3f492cc1cba8d1139d6e8935c69dad2223dcc45c208cdad9807376e
Dec 12 23:37:32.323 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 23:37:32.864 INFO [stdout] e60608533adba303ff051fe4d4464d2b498ae0b0a19321b98c45c69685a445e2
Dec 12 23:37:32.864 INFO running `"docker" "start" "-a" "e60608533adba303ff051fe4d4464d2b498ae0b0a19321b98c45c69685a445e2"`
Dec 12 23:37:34.483 INFO [stderr] usermod: no changes
Dec 12 23:37:34.587 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.08s
Dec 12 23:37:34.591 INFO [stderr]      Running /target/debug/deps/isots-49bd521212198bc4
Dec 12 23:37:34.591 INFO [stdout] 
Dec 12 23:37:34.591 INFO [stdout] running 0 tests
Dec 12 23:37:34.591 INFO [stdout] 
Dec 12 23:37:34.591 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 12 23:37:34.591 INFO [stdout] 
Dec 12 23:37:34.593 INFO [stderr] su: No module specific data is present
Dec 12 23:37:35.506 INFO running `"docker" "inspect" "e60608533adba303ff051fe4d4464d2b498ae0b0a19321b98c45c69685a445e2"`
Dec 12 23:37:35.735 INFO running `"docker" "rm" "-f" "e60608533adba303ff051fe4d4464d2b498ae0b0a19321b98c45c69685a445e2"`
Dec 12 23:37:36.119 INFO [stdout] e60608533adba303ff051fe4d4464d2b498ae0b0a19321b98c45c69685a445e2