Nov 17 14:39:02.025 INFO testing JacekPrzemieniecki/earley_parser against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 17 14:39:02.025 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-5/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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 14:39:02.182 INFO [stdout] 3199f1898cc2b71818af974e5a508416aefc3c54e6bd376231e90b0a18c5f357
Nov 17 14:39:02.189 INFO running `"docker" "start" "-a" "3199f1898cc2b71818af974e5a508416aefc3c54e6bd376231e90b0a18c5f357"`
Nov 17 14:39:02.538 INFO [stderr] usermod: no changes
Nov 17 14:39:02.571 INFO [stderr]    Compiling earley_parser v0.1.0 (/source)
Nov 17 14:39:02.828 INFO [stderr] warning: unused import: `grammar::build_grammar`
Nov 17 14:39:02.828 INFO [stderr]  --> src/main.rs:8:5
Nov 17 14:39:02.828 INFO [stderr]   |
Nov 17 14:39:02.828 INFO [stderr] 8 | use grammar::build_grammar;
Nov 17 14:39:02.828 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
Nov 17 14:39:02.828 INFO [stderr]   |
Nov 17 14:39:02.828 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 17 14:39:02.828 INFO [stderr] 
Nov 17 14:39:03.091 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 14:39:03.091 INFO [stderr]    --> src/parser.rs:227:9
Nov 17 14:39:03.091 INFO [stderr]     |
Nov 17 14:39:03.091 INFO [stderr] 227 |         write!(s, "{}", indent);
Nov 17 14:39:03.091 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 14:39:03.091 INFO [stderr]     |
Nov 17 14:39:03.091 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 17 14:39:03.091 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 14:39:03.091 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 14:39:03.091 INFO [stderr] 
Nov 17 14:39:03.091 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 14:39:03.091 INFO [stderr]    --> src/parser.rs:229:23
Nov 17 14:39:03.091 INFO [stderr]     |
Nov 17 14:39:03.091 INFO [stderr] 229 |             true => { write!(s, "\\-"); indent.to_string() + "  "},
Nov 17 14:39:03.091 INFO [stderr]     |                       ^^^^^^^^^^^^^^^^^
Nov 17 14:39:03.091 INFO [stderr]     |
Nov 17 14:39:03.091 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 14:39:03.091 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 14:39:03.091 INFO [stderr] 
Nov 17 14:39:03.091 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 14:39:03.091 INFO [stderr]    --> src/parser.rs:230:24
Nov 17 14:39:03.091 INFO [stderr]     |
Nov 17 14:39:03.091 INFO [stderr] 230 |             false => { write!(s, "|-"); indent.to_string() + "| "}
Nov 17 14:39:03.091 INFO [stderr]     |                        ^^^^^^^^^^^^^^^^
Nov 17 14:39:03.091 INFO [stderr]     |
Nov 17 14:39:03.091 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 14:39:03.091 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 14:39:03.091 INFO [stderr] 
Nov 17 14:39:03.091 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 14:39:03.091 INFO [stderr]    --> src/parser.rs:232:9
Nov 17 14:39:03.091 INFO [stderr]     |
Nov 17 14:39:03.091 INFO [stderr] 232 |         write!(s, "{}\n", &gram.symbols[self.value].name);
Nov 17 14:39:03.091 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 14:39:03.091 INFO [stderr]     |
Nov 17 14:39:03.091 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 14:39:03.091 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 14:39:03.091 INFO [stderr] 
Nov 17 14:39:03.091 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 14:39:03.091 INFO [stderr]    --> src/parser.rs:234:13
Nov 17 14:39:03.091 INFO [stderr]     |
Nov 17 14:39:03.091 INFO [stderr] 234 |             write!(s, "{}", node.to_string(&gram, &new_indent, i == self.children.len() -1));
Nov 17 14:39:03.091 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 14:39:03.091 INFO [stderr]     |
Nov 17 14:39:03.091 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 14:39:03.091 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 14:39:03.091 INFO [stderr] 
Nov 17 14:39:04.079 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.52s
Nov 17 14:39:04.083 INFO [stderr] su: No module specific data is present
Nov 17 14:39:04.513 INFO running `"docker" "inspect" "3199f1898cc2b71818af974e5a508416aefc3c54e6bd376231e90b0a18c5f357"`
Nov 17 14:39:04.691 INFO running `"docker" "rm" "-f" "3199f1898cc2b71818af974e5a508416aefc3c54e6bd376231e90b0a18c5f357"`
Nov 17 14:39:04.873 INFO [stdout] 3199f1898cc2b71818af974e5a508416aefc3c54e6bd376231e90b0a18c5f357
Nov 17 14:39:04.879 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-5/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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 14:39:05.083 INFO [stdout] e3b7e9c706ad4ab56a7ea9445d2ad7bc48baa972d46717d2fb91521a0aded4c6
Nov 17 14:39:05.084 INFO running `"docker" "start" "-a" "e3b7e9c706ad4ab56a7ea9445d2ad7bc48baa972d46717d2fb91521a0aded4c6"`
Nov 17 14:39:05.678 INFO [stderr] usermod: no changes
Nov 17 14:39:05.731 INFO [stderr]    Compiling earley_parser v0.1.0 (/source)
Nov 17 14:39:06.163 INFO [stderr] warning: unused import: `grammar::build_grammar`
Nov 17 14:39:06.163 INFO [stderr]  --> src/main.rs:8:5
Nov 17 14:39:06.163 INFO [stderr]   |
Nov 17 14:39:06.163 INFO [stderr] 8 | use grammar::build_grammar;
Nov 17 14:39:06.163 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
Nov 17 14:39:06.163 INFO [stderr]   |
Nov 17 14:39:06.163 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 17 14:39:06.163 INFO [stderr] 
Nov 17 14:39:06.439 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 14:39:06.439 INFO [stderr]    --> src/parser.rs:227:9
Nov 17 14:39:06.439 INFO [stderr]     |
Nov 17 14:39:06.439 INFO [stderr] 227 |         write!(s, "{}", indent);
Nov 17 14:39:06.439 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 14:39:06.439 INFO [stderr]     |
Nov 17 14:39:06.439 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 17 14:39:06.439 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 14:39:06.439 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 14:39:06.439 INFO [stderr] 
Nov 17 14:39:06.439 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 14:39:06.439 INFO [stderr]    --> src/parser.rs:229:23
Nov 17 14:39:06.439 INFO [stderr]     |
Nov 17 14:39:06.439 INFO [stderr] 229 |             true => { write!(s, "\\-"); indent.to_string() + "  "},
Nov 17 14:39:06.439 INFO [stderr]     |                       ^^^^^^^^^^^^^^^^^
Nov 17 14:39:06.439 INFO [stderr]     |
Nov 17 14:39:06.439 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 14:39:06.439 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 14:39:06.439 INFO [stderr] 
Nov 17 14:39:06.439 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 14:39:06.439 INFO [stderr]    --> src/parser.rs:230:24
Nov 17 14:39:06.439 INFO [stderr]     |
Nov 17 14:39:06.439 INFO [stderr] 230 |             false => { write!(s, "|-"); indent.to_string() + "| "}
Nov 17 14:39:06.439 INFO [stderr]     |                        ^^^^^^^^^^^^^^^^
Nov 17 14:39:06.439 INFO [stderr]     |
Nov 17 14:39:06.439 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 14:39:06.439 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 14:39:06.439 INFO [stderr] 
Nov 17 14:39:06.439 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 14:39:06.439 INFO [stderr]    --> src/parser.rs:232:9
Nov 17 14:39:06.439 INFO [stderr]     |
Nov 17 14:39:06.439 INFO [stderr] 232 |         write!(s, "{}\n", &gram.symbols[self.value].name);
Nov 17 14:39:06.439 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 14:39:06.439 INFO [stderr]     |
Nov 17 14:39:06.439 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 14:39:06.439 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 14:39:06.439 INFO [stderr] 
Nov 17 14:39:06.439 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 14:39:06.439 INFO [stderr]    --> src/parser.rs:234:13
Nov 17 14:39:06.439 INFO [stderr]     |
Nov 17 14:39:06.439 INFO [stderr] 234 |             write!(s, "{}", node.to_string(&gram, &new_indent, i == self.children.len() -1));
Nov 17 14:39:06.439 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 14:39:06.439 INFO [stderr]     |
Nov 17 14:39:06.439 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 14:39:06.439 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 14:39:06.439 INFO [stderr] 
Nov 17 14:39:06.699 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.99s
Nov 17 14:39:06.700 INFO [stderr] su: No module specific data is present
Nov 17 14:39:07.090 INFO running `"docker" "inspect" "e3b7e9c706ad4ab56a7ea9445d2ad7bc48baa972d46717d2fb91521a0aded4c6"`
Nov 17 14:39:07.244 INFO running `"docker" "rm" "-f" "e3b7e9c706ad4ab56a7ea9445d2ad7bc48baa972d46717d2fb91521a0aded4c6"`
Nov 17 14:39:07.382 INFO [stdout] e3b7e9c706ad4ab56a7ea9445d2ad7bc48baa972d46717d2fb91521a0aded4c6
Nov 17 14:39:07.385 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-5/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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 14:39:07.657 INFO [stdout] 01284f56e94ef4d5a34dee25667340f48bca28981962916435f2b39ce971c71b
Nov 17 14:39:07.664 INFO running `"docker" "start" "-a" "01284f56e94ef4d5a34dee25667340f48bca28981962916435f2b39ce971c71b"`
Nov 17 14:39:08.091 INFO [stderr] usermod: no changes
Nov 17 14:39:08.121 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Nov 17 14:39:08.122 INFO [stderr]      Running /target/debug/deps/earley_parser-8478791671888ea0
Nov 17 14:39:08.131 INFO [stdout] 
Nov 17 14:39:08.131 INFO [stdout] running 0 tests
Nov 17 14:39:08.131 INFO [stdout] 
Nov 17 14:39:08.131 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 14:39:08.131 INFO [stdout] 
Nov 17 14:39:08.131 INFO [stderr] su: No module specific data is present
Nov 17 14:39:08.415 INFO running `"docker" "inspect" "01284f56e94ef4d5a34dee25667340f48bca28981962916435f2b39ce971c71b"`
Nov 17 14:39:08.536 INFO running `"docker" "rm" "-f" "01284f56e94ef4d5a34dee25667340f48bca28981962916435f2b39ce971c71b"`
Nov 17 14:39:08.694 INFO [stdout] 01284f56e94ef4d5a34dee25667340f48bca28981962916435f2b39ce971c71b