Nov 17 14:39:01.905 INFO testing JacekPrzemieniecki/earley_parser against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982
Nov 17 14:39:01.906 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-1/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"`
Nov 17 14:39:02.089 INFO [stdout] 4d9d38f90efab142502f37b11a4190abedeae6d90507417ac29386080cd04c4f
Nov 17 14:39:02.092 INFO running `"docker" "start" "-a" "4d9d38f90efab142502f37b11a4190abedeae6d90507417ac29386080cd04c4f"`
Nov 17 14:39:02.469 INFO [stderr] usermod: no changes
Nov 17 14:39:02.491 INFO [stderr]    Compiling earley_parser v0.1.0 (/source)
Nov 17 14:39:02.645 INFO [stderr] warning: unused import: `grammar::build_grammar`
Nov 17 14:39:02.646 INFO [stderr]  --> src/main.rs:8:5
Nov 17 14:39:02.646 INFO [stderr]   |
Nov 17 14:39:02.646 INFO [stderr] 8 | use grammar::build_grammar;
Nov 17 14:39:02.646 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
Nov 17 14:39:02.646 INFO [stderr]   |
Nov 17 14:39:02.646 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 17 14:39:02.646 INFO [stderr] 
Nov 17 14:39:02.873 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 14:39:02.873 INFO [stderr]    --> src/parser.rs:227:9
Nov 17 14:39:02.873 INFO [stderr]     |
Nov 17 14:39:02.873 INFO [stderr] 227 |         write!(s, "{}", indent);
Nov 17 14:39:02.873 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 14:39:02.873 INFO [stderr]     |
Nov 17 14:39:02.873 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 17 14:39:02.873 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 14:39:02.873 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 17 14:39:02.873 INFO [stderr] 
Nov 17 14:39:02.875 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 14:39:02.875 INFO [stderr]    --> src/parser.rs:229:23
Nov 17 14:39:02.875 INFO [stderr]     |
Nov 17 14:39:02.875 INFO [stderr] 229 |             true => { write!(s, "\\-"); indent.to_string() + "  "},
Nov 17 14:39:02.875 INFO [stderr]     |                       ^^^^^^^^^^^^^^^^^
Nov 17 14:39:02.875 INFO [stderr]     |
Nov 17 14:39:02.875 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 14:39:02.875 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 17 14:39:02.875 INFO [stderr] 
Nov 17 14:39:02.875 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 14:39:02.875 INFO [stderr]    --> src/parser.rs:230:24
Nov 17 14:39:02.875 INFO [stderr]     |
Nov 17 14:39:02.875 INFO [stderr] 230 |             false => { write!(s, "|-"); indent.to_string() + "| "}
Nov 17 14:39:02.875 INFO [stderr]     |                        ^^^^^^^^^^^^^^^^
Nov 17 14:39:02.875 INFO [stderr]     |
Nov 17 14:39:02.875 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 14:39:02.875 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 17 14:39:02.875 INFO [stderr] 
Nov 17 14:39:02.875 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 14:39:02.875 INFO [stderr]    --> src/parser.rs:232:9
Nov 17 14:39:02.875 INFO [stderr]     |
Nov 17 14:39:02.875 INFO [stderr] 232 |         write!(s, "{}\n", &gram.symbols[self.value].name);
Nov 17 14:39:02.875 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 14:39:02.875 INFO [stderr]     |
Nov 17 14:39:02.875 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 14:39:02.875 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 17 14:39:02.875 INFO [stderr] 
Nov 17 14:39:02.875 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 14:39:02.875 INFO [stderr]    --> src/parser.rs:234:13
Nov 17 14:39:02.875 INFO [stderr]     |
Nov 17 14:39:02.875 INFO [stderr] 234 |             write!(s, "{}", node.to_string(&gram, &new_indent, i == self.children.len() -1));
Nov 17 14:39:02.875 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 14:39:02.875 INFO [stderr]     |
Nov 17 14:39:02.875 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 14:39:02.875 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 17 14:39:02.875 INFO [stderr] 
Nov 17 14:39:03.948 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.46s
Nov 17 14:39:03.949 INFO [stderr] su: No module specific data is present
Nov 17 14:39:04.501 INFO running `"docker" "inspect" "4d9d38f90efab142502f37b11a4190abedeae6d90507417ac29386080cd04c4f"`
Nov 17 14:39:04.627 INFO running `"docker" "rm" "-f" "4d9d38f90efab142502f37b11a4190abedeae6d90507417ac29386080cd04c4f"`
Nov 17 14:39:04.739 INFO [stdout] 4d9d38f90efab142502f37b11a4190abedeae6d90507417ac29386080cd04c4f
Nov 17 14:39:04.740 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-1/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"`
Nov 17 14:39:04.999 INFO [stdout] 081716a7eb2de18ee8b39b4c55092f3fc382e5b04245740cecd0109637bfb6a2
Nov 17 14:39:05.004 INFO running `"docker" "start" "-a" "081716a7eb2de18ee8b39b4c55092f3fc382e5b04245740cecd0109637bfb6a2"`
Nov 17 14:39:05.673 INFO [stderr] usermod: no changes
Nov 17 14:39:05.731 INFO [stderr]    Compiling earley_parser v0.1.0 (/source)
Nov 17 14:39:05.992 INFO [stderr] warning: unused import: `grammar::build_grammar`
Nov 17 14:39:05.992 INFO [stderr]  --> src/main.rs:8:5
Nov 17 14:39:05.992 INFO [stderr]   |
Nov 17 14:39:05.992 INFO [stderr] 8 | use grammar::build_grammar;
Nov 17 14:39:05.993 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
Nov 17 14:39:05.993 INFO [stderr]   |
Nov 17 14:39:05.993 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 17 14:39:05.993 INFO [stderr] 
Nov 17 14:39:06.272 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 14:39:06.272 INFO [stderr]    --> src/parser.rs:227:9
Nov 17 14:39:06.272 INFO [stderr]     |
Nov 17 14:39:06.272 INFO [stderr] 227 |         write!(s, "{}", indent);
Nov 17 14:39:06.272 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 14:39:06.272 INFO [stderr]     |
Nov 17 14:39:06.272 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 17 14:39:06.272 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 14:39:06.272 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 17 14:39:06.272 INFO [stderr] 
Nov 17 14:39:06.273 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 14:39:06.273 INFO [stderr]    --> src/parser.rs:229:23
Nov 17 14:39:06.273 INFO [stderr]     |
Nov 17 14:39:06.273 INFO [stderr] 229 |             true => { write!(s, "\\-"); indent.to_string() + "  "},
Nov 17 14:39:06.273 INFO [stderr]     |                       ^^^^^^^^^^^^^^^^^
Nov 17 14:39:06.273 INFO [stderr]     |
Nov 17 14:39:06.273 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 14:39:06.273 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 17 14:39:06.273 INFO [stderr] 
Nov 17 14:39:06.273 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 14:39:06.273 INFO [stderr]    --> src/parser.rs:230:24
Nov 17 14:39:06.273 INFO [stderr]     |
Nov 17 14:39:06.273 INFO [stderr] 230 |             false => { write!(s, "|-"); indent.to_string() + "| "}
Nov 17 14:39:06.273 INFO [stderr]     |                        ^^^^^^^^^^^^^^^^
Nov 17 14:39:06.273 INFO [stderr]     |
Nov 17 14:39:06.273 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 14:39:06.273 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 17 14:39:06.273 INFO [stderr] 
Nov 17 14:39:06.273 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 14:39:06.273 INFO [stderr]    --> src/parser.rs:232:9
Nov 17 14:39:06.273 INFO [stderr]     |
Nov 17 14:39:06.273 INFO [stderr] 232 |         write!(s, "{}\n", &gram.symbols[self.value].name);
Nov 17 14:39:06.273 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 14:39:06.273 INFO [stderr]     |
Nov 17 14:39:06.273 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 14:39:06.273 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 17 14:39:06.273 INFO [stderr] 
Nov 17 14:39:06.273 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 14:39:06.273 INFO [stderr]    --> src/parser.rs:234:13
Nov 17 14:39:06.273 INFO [stderr]     |
Nov 17 14:39:06.273 INFO [stderr] 234 |             write!(s, "{}", node.to_string(&gram, &new_indent, i == self.children.len() -1));
Nov 17 14:39:06.273 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 14:39:06.273 INFO [stderr]     |
Nov 17 14:39:06.273 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 14:39:06.273 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 17 14:39:06.273 INFO [stderr] 
Nov 17 14:39:06.529 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.82s
Nov 17 14:39:06.531 INFO [stderr] su: No module specific data is present
Nov 17 14:39:07.008 INFO running `"docker" "inspect" "081716a7eb2de18ee8b39b4c55092f3fc382e5b04245740cecd0109637bfb6a2"`
Nov 17 14:39:07.204 INFO running `"docker" "rm" "-f" "081716a7eb2de18ee8b39b4c55092f3fc382e5b04245740cecd0109637bfb6a2"`
Nov 17 14:39:07.355 INFO [stdout] 081716a7eb2de18ee8b39b4c55092f3fc382e5b04245740cecd0109637bfb6a2
Nov 17 14:39:07.361 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-1/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"`
Nov 17 14:39:07.581 INFO [stdout] 2340d3f6eaf9ed1e9a72e1eb810691d33c962aec5609454e354807629c2add74
Nov 17 14:39:07.584 INFO running `"docker" "start" "-a" "2340d3f6eaf9ed1e9a72e1eb810691d33c962aec5609454e354807629c2add74"`
Nov 17 14:39:08.028 INFO [stderr] usermod: no changes
Nov 17 14:39:08.062 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Nov 17 14:39:08.064 INFO [stderr]      Running /target/debug/deps/earley_parser-8bc270fab120d603
Nov 17 14:39:08.067 INFO [stdout] 
Nov 17 14:39:08.067 INFO [stdout] running 0 tests
Nov 17 14:39:08.067 INFO [stdout] 
Nov 17 14:39:08.067 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 14:39:08.067 INFO [stdout] 
Nov 17 14:39:08.073 INFO [stderr] su: No module specific data is present
Nov 17 14:39:08.430 INFO running `"docker" "inspect" "2340d3f6eaf9ed1e9a72e1eb810691d33c962aec5609454e354807629c2add74"`
Nov 17 14:39:08.549 INFO running `"docker" "rm" "-f" "2340d3f6eaf9ed1e9a72e1eb810691d33c962aec5609454e354807629c2add74"`
Nov 17 14:39:08.727 INFO [stdout] 2340d3f6eaf9ed1e9a72e1eb810691d33c962aec5609454e354807629c2add74