Dec 13 09:40:09.156 INFO testing museun/blaise against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 13 09:40:09.156 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 13 09:40:09.687 INFO [stdout] 753e09f69ff959a6c031869cec0d5115db14119bacfd89bcd7e2bdbc704dc83a
Dec 13 09:40:09.689 INFO running `"docker" "start" "-a" "753e09f69ff959a6c031869cec0d5115db14119bacfd89bcd7e2bdbc704dc83a"`
Dec 13 09:40:11.311 INFO [stderr] usermod: no changes
Dec 13 09:40:11.443 INFO [stderr]    Compiling simplelog v0.5.3
Dec 13 09:40:12.902 INFO [stderr]    Compiling blaise v0.1.0 (/source)
Dec 13 09:40:14.559 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 09:40:14.559 INFO [stderr]   --> src/colors.rs:52:13
Dec 13 09:40:14.560 INFO [stderr]    |
Dec 13 09:40:14.560 INFO [stderr] 52 |             write!(buf, "{}", data.as_ref());
Dec 13 09:40:14.560 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 09:40:14.561 INFO [stderr]    |
Dec 13 09:40:14.561 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 13 09:40:14.562 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 09:40:14.562 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 09:40:14.562 INFO [stderr] 
Dec 13 09:40:14.562 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 09:40:14.563 INFO [stderr]   --> src/colors.rs:60:9
Dec 13 09:40:14.563 INFO [stderr]    |
Dec 13 09:40:14.563 INFO [stderr] 60 |         write!(buf, "{}", data.as_ref());
Dec 13 09:40:14.563 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 09:40:14.564 INFO [stderr]    |
Dec 13 09:40:14.564 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 09:40:14.564 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 09:40:14.564 INFO [stderr] 
Dec 13 09:40:14.570 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 09:40:14.570 INFO [stderr]   --> src/parser/error.rs:40:9
Dec 13 09:40:14.570 INFO [stderr]    |
Dec 13 09:40:14.570 INFO [stderr] 40 |         writeln!(w, "{}", data);
Dec 13 09:40:14.570 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 09:40:14.570 INFO [stderr]    |
Dec 13 09:40:14.570 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 09:40:14.570 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 09:40:14.570 INFO [stderr] 
Dec 13 09:40:14.571 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 09:40:14.571 INFO [stderr]   --> src/parser/error.rs:42:9
Dec 13 09:40:14.571 INFO [stderr]    |
Dec 13 09:40:14.571 INFO [stderr] 42 |         writeln!(w);
Dec 13 09:40:14.571 INFO [stderr]    |         ^^^^^^^^^^^^
Dec 13 09:40:14.571 INFO [stderr]    |
Dec 13 09:40:14.571 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 09:40:14.571 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 09:40:14.572 INFO [stderr] 
Dec 13 09:40:14.572 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 09:40:14.572 INFO [stderr]   --> src/parser/error.rs:45:9
Dec 13 09:40:14.572 INFO [stderr]    |
Dec 13 09:40:14.572 INFO [stderr] 45 |         write!(w, ":");
Dec 13 09:40:14.572 INFO [stderr]    |         ^^^^^^^^^^^^^^^
Dec 13 09:40:14.572 INFO [stderr]    |
Dec 13 09:40:14.572 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 09:40:14.572 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 09:40:14.572 INFO [stderr] 
Dec 13 09:40:14.573 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 09:40:14.573 INFO [stderr]   --> src/parser/error.rs:51:17
Dec 13 09:40:14.573 INFO [stderr]    |
Dec 13 09:40:14.573 INFO [stderr] 51 |                 write!(w, "{}", reason);
Dec 13 09:40:14.573 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 09:40:14.573 INFO [stderr]    |
Dec 13 09:40:14.573 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 09:40:14.573 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 09:40:14.573 INFO [stderr] 
Dec 13 09:40:14.574 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 09:40:14.574 INFO [stderr]   --> src/parser/error.rs:73:17
Dec 13 09:40:14.574 INFO [stderr]    |
Dec 13 09:40:14.574 INFO [stderr] 73 |                 write!(w, " got ");
Dec 13 09:40:14.574 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^
Dec 13 09:40:14.574 INFO [stderr]    |
Dec 13 09:40:14.574 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 09:40:14.574 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 09:40:14.574 INFO [stderr] 
Dec 13 09:40:14.574 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 09:40:14.574 INFO [stderr]   --> src/parser/error.rs:81:9
Dec 13 09:40:14.574 INFO [stderr]    |
Dec 13 09:40:14.574 INFO [stderr] 81 |         writeln!(w);
Dec 13 09:40:14.574 INFO [stderr]    |         ^^^^^^^^^^^^
Dec 13 09:40:14.574 INFO [stderr]    |
Dec 13 09:40:14.574 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 09:40:14.574 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 09:40:14.574 INFO [stderr] 
Dec 13 09:40:19.423 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 09:40:19.423 INFO [stderr]   --> src/bin/blaise.rs:55:9
Dec 13 09:40:19.423 INFO [stderr]    |
Dec 13 09:40:19.423 INFO [stderr] 55 |         writeln!(writer, "{}\n", input);
Dec 13 09:40:19.423 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 09:40:19.423 INFO [stderr]    |
Dec 13 09:40:19.423 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 13 09:40:19.423 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 09:40:19.423 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 09:40:19.423 INFO [stderr] 
Dec 13 09:40:19.423 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 09:40:19.423 INFO [stderr]   --> src/bin/blaise.rs:64:9
Dec 13 09:40:19.423 INFO [stderr]    |
Dec 13 09:40:19.423 INFO [stderr] 64 |         writeln!(writer, "{}", tokens);
Dec 13 09:40:19.423 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 09:40:19.423 INFO [stderr]    |
Dec 13 09:40:19.423 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 09:40:19.423 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 09:40:19.423 INFO [stderr] 
Dec 13 09:40:19.423 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 09:40:19.423 INFO [stderr]   --> src/bin/blaise.rs:85:9
Dec 13 09:40:19.423 INFO [stderr]    |
Dec 13 09:40:19.423 INFO [stderr] 85 |         writeln!(writer);
Dec 13 09:40:19.423 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^
Dec 13 09:40:19.423 INFO [stderr]    |
Dec 13 09:40:19.423 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 09:40:19.423 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 09:40:19.423 INFO [stderr] 
Dec 13 09:40:19.423 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 09:40:19.423 INFO [stderr]   --> src/bin/blaise.rs:91:9
Dec 13 09:40:19.423 INFO [stderr]    |
Dec 13 09:40:19.423 INFO [stderr] 91 |         writeln!(writer, "{:#?}", program);
Dec 13 09:40:19.423 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 09:40:19.423 INFO [stderr]    |
Dec 13 09:40:19.423 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 09:40:19.423 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 09:40:19.423 INFO [stderr] 
Dec 13 09:40:19.423 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 09:40:19.423 INFO [stderr]    --> src/bin/blaise.rs:101:13
Dec 13 09:40:19.423 INFO [stderr]     |
Dec 13 09:40:19.423 INFO [stderr] 101 |             writeln!(writer, "{:?}", res);
Dec 13 09:40:19.423 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 09:40:19.423 INFO [stderr]     |
Dec 13 09:40:19.423 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 09:40:19.423 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 09:40:19.423 INFO [stderr] 
Dec 13 09:40:20.599 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.25s
Dec 13 09:40:20.602 INFO [stderr] su: No module specific data is present
Dec 13 09:40:21.040 INFO running `"docker" "inspect" "753e09f69ff959a6c031869cec0d5115db14119bacfd89bcd7e2bdbc704dc83a"`
Dec 13 09:40:21.249 INFO running `"docker" "rm" "-f" "753e09f69ff959a6c031869cec0d5115db14119bacfd89bcd7e2bdbc704dc83a"`
Dec 13 09:40:21.423 INFO [stdout] 753e09f69ff959a6c031869cec0d5115db14119bacfd89bcd7e2bdbc704dc83a
Dec 13 09:40:21.426 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 13 09:40:21.738 INFO [stdout] 7843466b3c46fe28727a6f8590c5ed190b3c48e5c1f63c8897a3d2b0a338ec92
Dec 13 09:40:21.740 INFO running `"docker" "start" "-a" "7843466b3c46fe28727a6f8590c5ed190b3c48e5c1f63c8897a3d2b0a338ec92"`
Dec 13 09:40:22.663 INFO [stderr] usermod: no changes
Dec 13 09:40:22.796 INFO [stderr]    Compiling blaise v0.1.0 (/source)
Dec 13 09:40:23.659 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 09:40:23.659 INFO [stderr]   --> src/bin/blaise.rs:55:9
Dec 13 09:40:23.659 INFO [stderr]    |
Dec 13 09:40:23.659 INFO [stderr] 55 |         writeln!(writer, "{}\n", input);
Dec 13 09:40:23.659 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 09:40:23.659 INFO [stderr]    |
Dec 13 09:40:23.659 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 13 09:40:23.659 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 09:40:23.659 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 09:40:23.659 INFO [stderr] 
Dec 13 09:40:23.659 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 09:40:23.659 INFO [stderr]   --> src/bin/blaise.rs:64:9
Dec 13 09:40:23.659 INFO [stderr]    |
Dec 13 09:40:23.659 INFO [stderr] 64 |         writeln!(writer, "{}", tokens);
Dec 13 09:40:23.659 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 09:40:23.659 INFO [stderr]    |
Dec 13 09:40:23.659 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 09:40:23.659 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 09:40:23.659 INFO [stderr] 
Dec 13 09:40:23.659 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 09:40:23.660 INFO [stderr]   --> src/bin/blaise.rs:85:9
Dec 13 09:40:23.660 INFO [stderr]    |
Dec 13 09:40:23.660 INFO [stderr] 85 |         writeln!(writer);
Dec 13 09:40:23.660 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^
Dec 13 09:40:23.660 INFO [stderr]    |
Dec 13 09:40:23.660 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 09:40:23.660 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 09:40:23.660 INFO [stderr] 
Dec 13 09:40:23.660 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 09:40:23.660 INFO [stderr]   --> src/bin/blaise.rs:91:9
Dec 13 09:40:23.660 INFO [stderr]    |
Dec 13 09:40:23.660 INFO [stderr] 91 |         writeln!(writer, "{:#?}", program);
Dec 13 09:40:23.660 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 09:40:23.660 INFO [stderr]    |
Dec 13 09:40:23.660 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 09:40:23.660 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 09:40:23.660 INFO [stderr] 
Dec 13 09:40:23.660 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 09:40:23.660 INFO [stderr]    --> src/bin/blaise.rs:101:13
Dec 13 09:40:23.660 INFO [stderr]     |
Dec 13 09:40:23.660 INFO [stderr] 101 |             writeln!(writer, "{:?}", res);
Dec 13 09:40:23.660 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 09:40:23.660 INFO [stderr]     |
Dec 13 09:40:23.660 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 09:40:23.660 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 09:40:23.660 INFO [stderr] 
Dec 13 09:40:25.495 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 09:40:25.495 INFO [stderr]   --> src/colors.rs:52:13
Dec 13 09:40:25.495 INFO [stderr]    |
Dec 13 09:40:25.495 INFO [stderr] 52 |             write!(buf, "{}", data.as_ref());
Dec 13 09:40:25.495 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 09:40:25.495 INFO [stderr]    |
Dec 13 09:40:25.495 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 13 09:40:25.495 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 09:40:25.495 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 09:40:25.495 INFO [stderr] 
Dec 13 09:40:25.495 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 09:40:25.495 INFO [stderr]   --> src/colors.rs:60:9
Dec 13 09:40:25.495 INFO [stderr]    |
Dec 13 09:40:25.495 INFO [stderr] 60 |         write!(buf, "{}", data.as_ref());
Dec 13 09:40:25.495 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 09:40:25.495 INFO [stderr]    |
Dec 13 09:40:25.495 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 09:40:25.495 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 09:40:25.495 INFO [stderr] 
Dec 13 09:40:25.499 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 09:40:25.499 INFO [stderr]   --> src/parser/error.rs:40:9
Dec 13 09:40:25.499 INFO [stderr]    |
Dec 13 09:40:25.499 INFO [stderr] 40 |         writeln!(w, "{}", data);
Dec 13 09:40:25.499 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 09:40:25.499 INFO [stderr]    |
Dec 13 09:40:25.499 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 09:40:25.499 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 09:40:25.499 INFO [stderr] 
Dec 13 09:40:25.499 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 09:40:25.499 INFO [stderr]   --> src/parser/error.rs:42:9
Dec 13 09:40:25.499 INFO [stderr]    |
Dec 13 09:40:25.499 INFO [stderr] 42 |         writeln!(w);
Dec 13 09:40:25.499 INFO [stderr]    |         ^^^^^^^^^^^^
Dec 13 09:40:25.499 INFO [stderr]    |
Dec 13 09:40:25.499 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 09:40:25.499 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 09:40:25.499 INFO [stderr] 
Dec 13 09:40:25.499 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 09:40:25.499 INFO [stderr]   --> src/parser/error.rs:45:9
Dec 13 09:40:25.499 INFO [stderr]    |
Dec 13 09:40:25.499 INFO [stderr] 45 |         write!(w, ":");
Dec 13 09:40:25.499 INFO [stderr]    |         ^^^^^^^^^^^^^^^
Dec 13 09:40:25.499 INFO [stderr]    |
Dec 13 09:40:25.499 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 09:40:25.499 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 09:40:25.499 INFO [stderr] 
Dec 13 09:40:25.499 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 09:40:25.499 INFO [stderr]   --> src/parser/error.rs:51:17
Dec 13 09:40:25.499 INFO [stderr]    |
Dec 13 09:40:25.499 INFO [stderr] 51 |                 write!(w, "{}", reason);
Dec 13 09:40:25.499 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 09:40:25.499 INFO [stderr]    |
Dec 13 09:40:25.499 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 09:40:25.499 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 09:40:25.499 INFO [stderr] 
Dec 13 09:40:25.499 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 09:40:25.499 INFO [stderr]   --> src/parser/error.rs:73:17
Dec 13 09:40:25.499 INFO [stderr]    |
Dec 13 09:40:25.499 INFO [stderr] 73 |                 write!(w, " got ");
Dec 13 09:40:25.500 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^
Dec 13 09:40:25.500 INFO [stderr]    |
Dec 13 09:40:25.500 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 09:40:25.500 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 09:40:25.500 INFO [stderr] 
Dec 13 09:40:25.500 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 09:40:25.500 INFO [stderr]   --> src/parser/error.rs:81:9
Dec 13 09:40:25.500 INFO [stderr]    |
Dec 13 09:40:25.500 INFO [stderr] 81 |         writeln!(w);
Dec 13 09:40:25.500 INFO [stderr]    |         ^^^^^^^^^^^^
Dec 13 09:40:25.500 INFO [stderr]    |
Dec 13 09:40:25.500 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 09:40:25.500 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 09:40:25.500 INFO [stderr] 
Dec 13 09:40:27.746 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.04s
Dec 13 09:40:27.750 INFO [stderr] su: No module specific data is present
Dec 13 09:40:28.571 INFO running `"docker" "inspect" "7843466b3c46fe28727a6f8590c5ed190b3c48e5c1f63c8897a3d2b0a338ec92"`
Dec 13 09:40:28.811 INFO running `"docker" "rm" "-f" "7843466b3c46fe28727a6f8590c5ed190b3c48e5c1f63c8897a3d2b0a338ec92"`
Dec 13 09:40:29.071 INFO [stdout] 7843466b3c46fe28727a6f8590c5ed190b3c48e5c1f63c8897a3d2b0a338ec92
Dec 13 09:40:29.074 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 13 09:40:29.428 INFO [stdout] dc2d1938eca915f0677a5c8466af61e78af7c7273c62a3d1842a7abd7f2bef0d
Dec 13 09:40:29.430 INFO running `"docker" "start" "-a" "dc2d1938eca915f0677a5c8466af61e78af7c7273c62a3d1842a7abd7f2bef0d"`
Dec 13 09:40:30.507 INFO [stderr] usermod: no changes
Dec 13 09:40:30.568 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
Dec 13 09:40:30.570 INFO [stderr]      Running /target/debug/deps/blaise-b08d0d59448ef0ee
Dec 13 09:40:30.576 INFO [stdout] 
Dec 13 09:40:30.576 INFO [stdout] running 42 tests
Dec 13 09:40:30.577 INFO [stdout] test parser::parser::tests::block ... ok
Dec 13 09:40:30.578 INFO [stdout] test parser::parser::tests::expr_binary_equal ... ok
Dec 13 09:40:30.578 INFO [stdout] test parser::parser::tests::expr_binary_div ... ok
Dec 13 09:40:30.579 INFO [stdout] test parser::parser::tests::expr_binary_and ... ok
Dec 13 09:40:30.584 INFO [stdout] test parser::parser::tests::assignment_statement ... ok
Dec 13 09:40:30.585 INFO [stdout] test parser::parser::tests::expr_binary_greaterthanequal ... ok
Dec 13 09:40:30.585 INFO [stdout] test parser::parser::tests::expr_binary_lessthanequal ... ok
Dec 13 09:40:30.585 INFO [stdout] test parser::parser::tests::expr_binary_lessthan ... ok
Dec 13 09:40:30.585 INFO [stdout] test parser::parser::tests::expr_binary_greaterthan ... ok
Dec 13 09:40:30.585 INFO [stdout] test parser::parser::tests::call_params ... ok
Dec 13 09:40:30.585 INFO [stdout] test parser::parser::tests::compound_statement ... ok
Dec 13 09:40:30.585 INFO [stdout] test parser::parser::tests::declarations ... ok
Dec 13 09:40:30.586 INFO [stdout] test parser::parser::tests::expr_function_call ... ok
Dec 13 09:40:30.586 INFO [stdout] test parser::parser::tests::expr_binary_real_div ... ok
Dec 13 09:40:30.586 INFO [stdout] test parser::parser::tests::expr_binary_plus ... ok
Dec 13 09:40:30.587 INFO [stdout] test parser::parser::tests::expr_grouped ... ok
Dec 13 09:40:30.587 INFO [stdout] test parser::parser::tests::expr_unary_minus ... ok
Dec 13 09:40:30.587 INFO [stdout] test parser::parser::tests::expr_literal ... ok
Dec 13 09:40:30.587 INFO [stdout] test parser::parser::tests::expr_unary_plus ... ok
Dec 13 09:40:30.587 INFO [stdout] test parser::parser::tests::formal_parameter ... ok
Dec 13 09:40:30.587 INFO [stdout] test parser::parser::tests::expr_binary_mul ... ok
Dec 13 09:40:30.587 INFO [stdout] test parser::parser::tests::function_call ... ok
Dec 13 09:40:30.587 INFO [stdout] test parser::parser::tests::identifier ... ok
Dec 13 09:40:30.589 INFO [stdout] test parser::parser::tests::formal_parameter_list ... ok
Dec 13 09:40:30.589 INFO [stdout] test parser::parser::tests::expr_variable ... ok
Dec 13 09:40:30.605 INFO [stdout] test parser::parser::tests::if_else_statement ... ok
Dec 13 09:40:30.605 INFO [stdout] test parser::parser::tests::function_declaration ... ok
Dec 13 09:40:30.605 INFO [stdout] test parser::parser::tests::expr_binary_or ... ok
Dec 13 09:40:30.605 INFO [stdout] test parser::parser::tests::expr_binary_notequal ... ok
Dec 13 09:40:30.605 INFO [stdout] test parser::parser::tests::if_else_if_else_statement ... ok
Dec 13 09:40:30.605 INFO [stdout] test parser::parser::tests::expr_binary_minus ... ok
Dec 13 09:40:30.605 INFO [stdout] test parser::parser::tests::for_statement ... ok
Dec 13 09:40:30.605 INFO [stdout] test parser::parser::tests::if_else_if_statement ... ok
Dec 13 09:40:30.605 INFO [stdout] test parser::parser::tests::program ... ok
Dec 13 09:40:30.605 INFO [stdout] test parser::parser::tests::variable ... ok
Dec 13 09:40:30.606 INFO [stdout] test parser::parser::tests::if_statement ... ok
Dec 13 09:40:30.607 INFO [stdout] test parser::parser::tests::literal ... ok
Dec 13 09:40:30.607 INFO [stdout] test parser::parser::tests::procedure_declaration ... ok
Dec 13 09:40:30.607 INFO [stdout] test parser::parser::tests::while_statement ... ok
Dec 13 09:40:30.607 INFO [stdout] test parser::parser::tests::variable_declaration ... ok
Dec 13 09:40:30.607 INFO [stdout] test parser::parser::tests::ty ... ok
Dec 13 09:40:30.607 INFO [stdout] test parser::parser::tests::repeat_statement ... ok
Dec 13 09:40:30.607 INFO [stdout] 
Dec 13 09:40:30.607 INFO [stdout] test result: ok. 42 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 09:40:30.607 INFO [stdout] 
Dec 13 09:40:30.616 INFO [stderr]      Running /target/debug/deps/blaise-c3f05443da1eaf5f
Dec 13 09:40:30.630 INFO [stderr]    Doc-tests blaise
Dec 13 09:40:30.631 INFO [stdout] 
Dec 13 09:40:30.631 INFO [stdout] running 0 tests
Dec 13 09:40:30.631 INFO [stdout] 
Dec 13 09:40:30.631 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 09:40:30.631 INFO [stdout] 
Dec 13 09:40:31.133 INFO [stdout] 
Dec 13 09:40:31.133 INFO [stdout] running 0 tests
Dec 13 09:40:31.133 INFO [stdout] 
Dec 13 09:40:31.133 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 09:40:31.133 INFO [stdout] 
Dec 13 09:40:31.139 INFO [stderr] su: No module specific data is present
Dec 13 09:40:31.831 INFO running `"docker" "inspect" "dc2d1938eca915f0677a5c8466af61e78af7c7273c62a3d1842a7abd7f2bef0d"`
Dec 13 09:40:32.039 INFO running `"docker" "rm" "-f" "dc2d1938eca915f0677a5c8466af61e78af7c7273c62a3d1842a7abd7f2bef0d"`
Dec 13 09:40:32.222 INFO [stdout] dc2d1938eca915f0677a5c8466af61e78af7c7273c62a3d1842a7abd7f2bef0d