Dec 13 09:40:08.548 INFO testing museun/blaise against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 13 09:40:08.548 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 13 09:40:08.922 INFO [stdout] e142358a7566b335d458c21f61463e8f27b043ff7cd2276699245897b328b993
Dec 13 09:40:08.925 INFO running `"docker" "start" "-a" "e142358a7566b335d458c21f61463e8f27b043ff7cd2276699245897b328b993"`
Dec 13 09:40:10.065 INFO [stderr] usermod: no changes
Dec 13 09:40:10.171 INFO [stderr]    Compiling simplelog v0.5.3
Dec 13 09:40:11.860 INFO [stderr]    Compiling blaise v0.1.0 (/source)
Dec 13 09:40:13.543 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 09:40:13.543 INFO [stderr]   --> src/colors.rs:52:13
Dec 13 09:40:13.543 INFO [stderr]    |
Dec 13 09:40:13.543 INFO [stderr] 52 |             write!(buf, "{}", data.as_ref());
Dec 13 09:40:13.543 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 09:40:13.543 INFO [stderr]    |
Dec 13 09:40:13.543 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 13 09:40:13.543 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 09:40:13.543 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 13 09:40:13.543 INFO [stderr] 
Dec 13 09:40:13.543 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 09:40:13.543 INFO [stderr]   --> src/colors.rs:60:9
Dec 13 09:40:13.543 INFO [stderr]    |
Dec 13 09:40:13.543 INFO [stderr] 60 |         write!(buf, "{}", data.as_ref());
Dec 13 09:40:13.543 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 09:40:13.543 INFO [stderr]    |
Dec 13 09:40:13.543 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 09:40:13.543 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 13 09:40:13.543 INFO [stderr] 
Dec 13 09:40:13.546 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 09:40:13.546 INFO [stderr]   --> src/parser/error.rs:40:9
Dec 13 09:40:13.546 INFO [stderr]    |
Dec 13 09:40:13.546 INFO [stderr] 40 |         writeln!(w, "{}", data);
Dec 13 09:40:13.546 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 09:40:13.546 INFO [stderr]    |
Dec 13 09:40:13.546 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 09:40:13.546 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 13 09:40:13.546 INFO [stderr] 
Dec 13 09:40:13.546 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 09:40:13.546 INFO [stderr]   --> src/parser/error.rs:42:9
Dec 13 09:40:13.546 INFO [stderr]    |
Dec 13 09:40:13.546 INFO [stderr] 42 |         writeln!(w);
Dec 13 09:40:13.546 INFO [stderr]    |         ^^^^^^^^^^^^
Dec 13 09:40:13.546 INFO [stderr]    |
Dec 13 09:40:13.546 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 09:40:13.547 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 13 09:40:13.547 INFO [stderr] 
Dec 13 09:40:13.547 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 09:40:13.547 INFO [stderr]   --> src/parser/error.rs:45:9
Dec 13 09:40:13.547 INFO [stderr]    |
Dec 13 09:40:13.547 INFO [stderr] 45 |         write!(w, ":");
Dec 13 09:40:13.547 INFO [stderr]    |         ^^^^^^^^^^^^^^^
Dec 13 09:40:13.547 INFO [stderr]    |
Dec 13 09:40:13.547 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 09:40:13.547 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 13 09:40:13.547 INFO [stderr] 
Dec 13 09:40:13.547 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 09:40:13.547 INFO [stderr]   --> src/parser/error.rs:51:17
Dec 13 09:40:13.547 INFO [stderr]    |
Dec 13 09:40:13.547 INFO [stderr] 51 |                 write!(w, "{}", reason);
Dec 13 09:40:13.547 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 09:40:13.547 INFO [stderr]    |
Dec 13 09:40:13.547 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 09:40:13.547 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 13 09:40:13.547 INFO [stderr] 
Dec 13 09:40:13.547 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 09:40:13.547 INFO [stderr]   --> src/parser/error.rs:73:17
Dec 13 09:40:13.547 INFO [stderr]    |
Dec 13 09:40:13.547 INFO [stderr] 73 |                 write!(w, " got ");
Dec 13 09:40:13.547 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^
Dec 13 09:40:13.547 INFO [stderr]    |
Dec 13 09:40:13.547 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 09:40:13.547 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 13 09:40:13.547 INFO [stderr] 
Dec 13 09:40:13.547 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 09:40:13.547 INFO [stderr]   --> src/parser/error.rs:81:9
Dec 13 09:40:13.547 INFO [stderr]    |
Dec 13 09:40:13.547 INFO [stderr] 81 |         writeln!(w);
Dec 13 09:40:13.547 INFO [stderr]    |         ^^^^^^^^^^^^
Dec 13 09:40:13.547 INFO [stderr]    |
Dec 13 09:40:13.547 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 09:40:13.547 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 13 09:40:13.547 INFO [stderr] 
Dec 13 09:40:18.231 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 09:40:18.231 INFO [stderr]   --> src/bin/blaise.rs:55:9
Dec 13 09:40:18.231 INFO [stderr]    |
Dec 13 09:40:18.231 INFO [stderr] 55 |         writeln!(writer, "{}\n", input);
Dec 13 09:40:18.231 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 09:40:18.231 INFO [stderr]    |
Dec 13 09:40:18.231 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 13 09:40:18.231 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 09:40:18.231 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 13 09:40:18.231 INFO [stderr] 
Dec 13 09:40:18.231 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 09:40:18.231 INFO [stderr]   --> src/bin/blaise.rs:64:9
Dec 13 09:40:18.231 INFO [stderr]    |
Dec 13 09:40:18.231 INFO [stderr] 64 |         writeln!(writer, "{}", tokens);
Dec 13 09:40:18.231 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 09:40:18.231 INFO [stderr]    |
Dec 13 09:40:18.231 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 09:40:18.231 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 13 09:40:18.231 INFO [stderr] 
Dec 13 09:40:18.247 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 09:40:18.247 INFO [stderr]   --> src/bin/blaise.rs:85:9
Dec 13 09:40:18.247 INFO [stderr]    |
Dec 13 09:40:18.247 INFO [stderr] 85 |         writeln!(writer);
Dec 13 09:40:18.247 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^
Dec 13 09:40:18.247 INFO [stderr]    |
Dec 13 09:40:18.247 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 09:40:18.247 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 13 09:40:18.247 INFO [stderr] 
Dec 13 09:40:18.247 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 09:40:18.247 INFO [stderr]   --> src/bin/blaise.rs:91:9
Dec 13 09:40:18.247 INFO [stderr]    |
Dec 13 09:40:18.247 INFO [stderr] 91 |         writeln!(writer, "{:#?}", program);
Dec 13 09:40:18.247 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 09:40:18.247 INFO [stderr]    |
Dec 13 09:40:18.247 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 09:40:18.247 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 13 09:40:18.247 INFO [stderr] 
Dec 13 09:40:18.247 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 09:40:18.247 INFO [stderr]    --> src/bin/blaise.rs:101:13
Dec 13 09:40:18.247 INFO [stderr]     |
Dec 13 09:40:18.247 INFO [stderr] 101 |             writeln!(writer, "{:?}", res);
Dec 13 09:40:18.247 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 09:40:18.247 INFO [stderr]     |
Dec 13 09:40:18.247 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 09:40:18.247 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 13 09:40:18.247 INFO [stderr] 
Dec 13 09:40:19.275 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.18s
Dec 13 09:40:19.279 INFO [stderr] su: No module specific data is present
Dec 13 09:40:20.175 INFO running `"docker" "inspect" "e142358a7566b335d458c21f61463e8f27b043ff7cd2276699245897b328b993"`
Dec 13 09:40:20.425 INFO running `"docker" "rm" "-f" "e142358a7566b335d458c21f61463e8f27b043ff7cd2276699245897b328b993"`
Dec 13 09:40:20.739 INFO [stdout] e142358a7566b335d458c21f61463e8f27b043ff7cd2276699245897b328b993
Dec 13 09:40:20.742 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 13 09:40:21.099 INFO [stdout] 66c88fdfec6edfda0681e9c42e51005df5b4f7dc2db551d5e25f6b27ce7578ab
Dec 13 09:40:21.107 INFO running `"docker" "start" "-a" "66c88fdfec6edfda0681e9c42e51005df5b4f7dc2db551d5e25f6b27ce7578ab"`
Dec 13 09:40:21.814 INFO [stderr] usermod: no changes
Dec 13 09:40:21.883 INFO [stderr]    Compiling blaise v0.1.0 (/source)
Dec 13 09:40:22.587 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 09:40:22.587 INFO [stderr]   --> src/bin/blaise.rs:55:9
Dec 13 09:40:22.587 INFO [stderr]    |
Dec 13 09:40:22.587 INFO [stderr] 55 |         writeln!(writer, "{}\n", input);
Dec 13 09:40:22.587 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 09:40:22.587 INFO [stderr]    |
Dec 13 09:40:22.587 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 13 09:40:22.587 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 09:40:22.587 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 13 09:40:22.587 INFO [stderr] 
Dec 13 09:40:22.587 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 09:40:22.587 INFO [stderr]   --> src/bin/blaise.rs:64:9
Dec 13 09:40:22.587 INFO [stderr]    |
Dec 13 09:40:22.587 INFO [stderr] 64 |         writeln!(writer, "{}", tokens);
Dec 13 09:40:22.587 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 09:40:22.587 INFO [stderr]    |
Dec 13 09:40:22.587 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 09:40:22.587 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 13 09:40:22.587 INFO [stderr] 
Dec 13 09:40:22.587 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 09:40:22.587 INFO [stderr]   --> src/bin/blaise.rs:85:9
Dec 13 09:40:22.587 INFO [stderr]    |
Dec 13 09:40:22.587 INFO [stderr] 85 |         writeln!(writer);
Dec 13 09:40:22.587 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^
Dec 13 09:40:22.587 INFO [stderr]    |
Dec 13 09:40:22.587 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 09:40:22.587 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 13 09:40:22.587 INFO [stderr] 
Dec 13 09:40:22.587 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 09:40:22.587 INFO [stderr]   --> src/bin/blaise.rs:91:9
Dec 13 09:40:22.587 INFO [stderr]    |
Dec 13 09:40:22.587 INFO [stderr] 91 |         writeln!(writer, "{:#?}", program);
Dec 13 09:40:22.587 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 09:40:22.587 INFO [stderr]    |
Dec 13 09:40:22.587 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 09:40:22.587 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 13 09:40:22.587 INFO [stderr] 
Dec 13 09:40:22.587 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 09:40:22.587 INFO [stderr]    --> src/bin/blaise.rs:101:13
Dec 13 09:40:22.587 INFO [stderr]     |
Dec 13 09:40:22.587 INFO [stderr] 101 |             writeln!(writer, "{:?}", res);
Dec 13 09:40:22.587 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 09:40:22.587 INFO [stderr]     |
Dec 13 09:40:22.587 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 09:40:22.587 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 13 09:40:22.587 INFO [stderr] 
Dec 13 09:40:24.260 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 09:40:24.260 INFO [stderr]   --> src/colors.rs:52:13
Dec 13 09:40:24.260 INFO [stderr]    |
Dec 13 09:40:24.260 INFO [stderr] 52 |             write!(buf, "{}", data.as_ref());
Dec 13 09:40:24.261 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 09:40:24.261 INFO [stderr]    |
Dec 13 09:40:24.261 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 13 09:40:24.262 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 09:40:24.262 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 13 09:40:24.262 INFO [stderr] 
Dec 13 09:40:24.262 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 09:40:24.262 INFO [stderr]   --> src/colors.rs:60:9
Dec 13 09:40:24.262 INFO [stderr]    |
Dec 13 09:40:24.262 INFO [stderr] 60 |         write!(buf, "{}", data.as_ref());
Dec 13 09:40:24.262 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 09:40:24.262 INFO [stderr]    |
Dec 13 09:40:24.262 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 09:40:24.262 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 13 09:40:24.262 INFO [stderr] 
Dec 13 09:40:24.267 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 09:40:24.267 INFO [stderr]   --> src/parser/error.rs:40:9
Dec 13 09:40:24.267 INFO [stderr]    |
Dec 13 09:40:24.267 INFO [stderr] 40 |         writeln!(w, "{}", data);
Dec 13 09:40:24.267 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 09:40:24.267 INFO [stderr]    |
Dec 13 09:40:24.267 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 09:40:24.267 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 13 09:40:24.267 INFO [stderr] 
Dec 13 09:40:24.268 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 09:40:24.268 INFO [stderr]   --> src/parser/error.rs:42:9
Dec 13 09:40:24.268 INFO [stderr]    |
Dec 13 09:40:24.268 INFO [stderr] 42 |         writeln!(w);
Dec 13 09:40:24.268 INFO [stderr]    |         ^^^^^^^^^^^^
Dec 13 09:40:24.268 INFO [stderr]    |
Dec 13 09:40:24.268 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 09:40:24.268 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 13 09:40:24.268 INFO [stderr] 
Dec 13 09:40:24.268 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 09:40:24.268 INFO [stderr]   --> src/parser/error.rs:45:9
Dec 13 09:40:24.268 INFO [stderr]    |
Dec 13 09:40:24.268 INFO [stderr] 45 |         write!(w, ":");
Dec 13 09:40:24.268 INFO [stderr]    |         ^^^^^^^^^^^^^^^
Dec 13 09:40:24.268 INFO [stderr]    |
Dec 13 09:40:24.268 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 09:40:24.268 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 13 09:40:24.268 INFO [stderr] 
Dec 13 09:40:24.268 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 09:40:24.268 INFO [stderr]   --> src/parser/error.rs:51:17
Dec 13 09:40:24.268 INFO [stderr]    |
Dec 13 09:40:24.268 INFO [stderr] 51 |                 write!(w, "{}", reason);
Dec 13 09:40:24.268 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 09:40:24.268 INFO [stderr]    |
Dec 13 09:40:24.268 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 09:40:24.268 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 13 09:40:24.268 INFO [stderr] 
Dec 13 09:40:24.269 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 09:40:24.269 INFO [stderr]   --> src/parser/error.rs:73:17
Dec 13 09:40:24.269 INFO [stderr]    |
Dec 13 09:40:24.269 INFO [stderr] 73 |                 write!(w, " got ");
Dec 13 09:40:24.269 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^
Dec 13 09:40:24.269 INFO [stderr]    |
Dec 13 09:40:24.269 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 09:40:24.269 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 13 09:40:24.269 INFO [stderr] 
Dec 13 09:40:24.269 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 09:40:24.269 INFO [stderr]   --> src/parser/error.rs:81:9
Dec 13 09:40:24.269 INFO [stderr]    |
Dec 13 09:40:24.269 INFO [stderr] 81 |         writeln!(w);
Dec 13 09:40:24.269 INFO [stderr]    |         ^^^^^^^^^^^^
Dec 13 09:40:24.269 INFO [stderr]    |
Dec 13 09:40:24.269 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 09:40:24.269 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 13 09:40:24.269 INFO [stderr] 
Dec 13 09:40:26.611 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.77s
Dec 13 09:40:26.615 INFO [stderr] su: No module specific data is present
Dec 13 09:40:27.092 INFO running `"docker" "inspect" "66c88fdfec6edfda0681e9c42e51005df5b4f7dc2db551d5e25f6b27ce7578ab"`
Dec 13 09:40:27.383 INFO running `"docker" "rm" "-f" "66c88fdfec6edfda0681e9c42e51005df5b4f7dc2db551d5e25f6b27ce7578ab"`
Dec 13 09:40:27.587 INFO [stdout] 66c88fdfec6edfda0681e9c42e51005df5b4f7dc2db551d5e25f6b27ce7578ab
Dec 13 09:40:27.589 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 13 09:40:27.870 INFO [stdout] 4dc247bf18026b52bed0ffc35408dbe07b9b5d8d6abff0951a5470860f6cf4b5
Dec 13 09:40:27.872 INFO running `"docker" "start" "-a" "4dc247bf18026b52bed0ffc35408dbe07b9b5d8d6abff0951a5470860f6cf4b5"`
Dec 13 09:40:29.123 INFO [stderr] usermod: no changes
Dec 13 09:40:29.183 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
Dec 13 09:40:29.187 INFO [stderr]      Running /target/debug/deps/blaise-0049604220829c67
Dec 13 09:40:29.203 INFO [stdout] 
Dec 13 09:40:29.203 INFO [stdout] running 42 tests
Dec 13 09:40:29.235 INFO [stdout] test parser::parser::tests::block ... ok
Dec 13 09:40:29.235 INFO [stdout] test parser::parser::tests::assignment_statement ... ok
Dec 13 09:40:29.235 INFO [stdout] test parser::parser::tests::expr_binary_div ... ok
Dec 13 09:40:29.235 INFO [stdout] test parser::parser::tests::expr_binary_and ... ok
Dec 13 09:40:29.235 INFO [stdout] test parser::parser::tests::declarations ... ok
Dec 13 09:40:29.235 INFO [stdout] test parser::parser::tests::call_params ... ok
Dec 13 09:40:29.235 INFO [stdout] test parser::parser::tests::compound_statement ... ok
Dec 13 09:40:29.235 INFO [stdout] test parser::parser::tests::expr_binary_equal ... ok
Dec 13 09:40:29.235 INFO [stdout] test parser::parser::tests::expr_binary_greaterthan ... ok
Dec 13 09:40:29.235 INFO [stdout] test parser::parser::tests::expr_binary_greaterthanequal ... ok
Dec 13 09:40:29.235 INFO [stdout] test parser::parser::tests::expr_binary_lessthanequal ... ok
Dec 13 09:40:29.235 INFO [stdout] test parser::parser::tests::expr_binary_lessthan ... ok
Dec 13 09:40:29.235 INFO [stdout] test parser::parser::tests::expr_binary_minus ... ok
Dec 13 09:40:29.235 INFO [stdout] test parser::parser::tests::expr_binary_mul ... ok
Dec 13 09:40:29.235 INFO [stdout] test parser::parser::tests::expr_binary_notequal ... ok
Dec 13 09:40:29.235 INFO [stdout] test parser::parser::tests::expr_binary_or ... ok
Dec 13 09:40:29.235 INFO [stdout] test parser::parser::tests::expr_binary_plus ... ok
Dec 13 09:40:29.235 INFO [stdout] test parser::parser::tests::expr_binary_real_div ... ok
Dec 13 09:40:29.235 INFO [stdout] test parser::parser::tests::expr_function_call ... ok
Dec 13 09:40:29.235 INFO [stdout] test parser::parser::tests::expr_grouped ... ok
Dec 13 09:40:29.235 INFO [stdout] test parser::parser::tests::expr_literal ... ok
Dec 13 09:40:29.235 INFO [stdout] test parser::parser::tests::expr_unary_minus ... ok
Dec 13 09:40:29.235 INFO [stdout] test parser::parser::tests::expr_unary_plus ... ok
Dec 13 09:40:29.235 INFO [stdout] test parser::parser::tests::expr_variable ... ok
Dec 13 09:40:29.235 INFO [stdout] test parser::parser::tests::for_statement ... ok
Dec 13 09:40:29.235 INFO [stdout] test parser::parser::tests::formal_parameter ... ok
Dec 13 09:40:29.235 INFO [stdout] test parser::parser::tests::formal_parameter_list ... ok
Dec 13 09:40:29.235 INFO [stdout] test parser::parser::tests::if_else_if_statement ... ok
Dec 13 09:40:29.235 INFO [stdout] test parser::parser::tests::if_else_statement ... ok
Dec 13 09:40:29.235 INFO [stdout] test parser::parser::tests::if_statement ... ok
Dec 13 09:40:29.238 INFO [stdout] test parser::parser::tests::function_declaration ... ok
Dec 13 09:40:29.238 INFO [stdout] test parser::parser::tests::identifier ... ok
Dec 13 09:40:29.238 INFO [stdout] test parser::parser::tests::procedure_declaration ... ok
Dec 13 09:40:29.238 INFO [stdout] test parser::parser::tests::program ... ok
Dec 13 09:40:29.238 INFO [stdout] test parser::parser::tests::repeat_statement ... ok
Dec 13 09:40:29.238 INFO [stdout] test parser::parser::tests::ty ... ok
Dec 13 09:40:29.238 INFO [stdout] test parser::parser::tests::literal ... ok
Dec 13 09:40:29.238 INFO [stdout] test parser::parser::tests::variable ... ok
Dec 13 09:40:29.238 INFO [stdout] test parser::parser::tests::variable_declaration ... ok
Dec 13 09:40:29.238 INFO [stdout] test parser::parser::tests::if_else_if_else_statement ... ok
Dec 13 09:40:29.239 INFO [stdout] test parser::parser::tests::while_statement ... ok
Dec 13 09:40:29.248 INFO [stdout] test parser::parser::tests::function_call ... ok
Dec 13 09:40:29.248 INFO [stdout] 
Dec 13 09:40:29.248 INFO [stdout] test result: ok. 42 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 09:40:29.248 INFO [stdout] 
Dec 13 09:40:29.250 INFO [stderr]      Running /target/debug/deps/blaise-87339cbeeda0b79b
Dec 13 09:40:29.256 INFO [stdout] 
Dec 13 09:40:29.256 INFO [stdout] running 0 tests
Dec 13 09:40:29.261 INFO [stdout] 
Dec 13 09:40:29.262 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 09:40:29.262 INFO [stderr]    Doc-tests blaise
Dec 13 09:40:29.262 INFO [stdout] 
Dec 13 09:40:29.747 INFO [stdout] 
Dec 13 09:40:29.747 INFO [stdout] running 0 tests
Dec 13 09:40:29.747 INFO [stdout] 
Dec 13 09:40:29.747 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 09:40:29.747 INFO [stdout] 
Dec 13 09:40:29.755 INFO [stderr] su: No module specific data is present
Dec 13 09:40:30.247 INFO running `"docker" "inspect" "4dc247bf18026b52bed0ffc35408dbe07b9b5d8d6abff0951a5470860f6cf4b5"`
Dec 13 09:40:30.456 INFO running `"docker" "rm" "-f" "4dc247bf18026b52bed0ffc35408dbe07b9b5d8d6abff0951a5470860f6cf4b5"`
Dec 13 09:40:30.661 INFO [stdout] 4dc247bf18026b52bed0ffc35408dbe07b9b5d8d6abff0951a5470860f6cf4b5