Dec 06 13:02:56.064 INFO testing JacekPrzemieniecki/earley_parser against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 06 13:02:56.064 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-5/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 06 13:02:56.377 INFO [stdout] c555d06989b055dbae3128e2083c195372b3c7a266894addb0ddd06104d795d6
Dec 06 13:02:56.382 INFO running `"docker" "start" "-a" "c555d06989b055dbae3128e2083c195372b3c7a266894addb0ddd06104d795d6"`
Dec 06 13:02:56.806 INFO [stderr] usermod: no changes
Dec 06 13:02:56.822 INFO [stderr]    Compiling earley_parser v0.1.0 (/source)
Dec 06 13:02:57.105 INFO [stderr] warning: unused import: `grammar::build_grammar`
Dec 06 13:02:57.105 INFO [stderr]  --> src/main.rs:8:5
Dec 06 13:02:57.105 INFO [stderr]   |
Dec 06 13:02:57.105 INFO [stderr] 8 | use grammar::build_grammar;
Dec 06 13:02:57.105 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 06 13:02:57.105 INFO [stderr]   |
Dec 06 13:02:57.105 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 06 13:02:57.105 INFO [stderr] 
Dec 06 13:02:57.288 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 13:02:57.288 INFO [stderr]    --> src/parser.rs:227:9
Dec 06 13:02:57.288 INFO [stderr]     |
Dec 06 13:02:57.288 INFO [stderr] 227 |         write!(s, "{}", indent);
Dec 06 13:02:57.288 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 13:02:57.288 INFO [stderr]     |
Dec 06 13:02:57.288 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 06 13:02:57.288 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 13:02:57.288 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 06 13:02:57.288 INFO [stderr] 
Dec 06 13:02:57.288 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 13:02:57.288 INFO [stderr]    --> src/parser.rs:229:23
Dec 06 13:02:57.288 INFO [stderr]     |
Dec 06 13:02:57.288 INFO [stderr] 229 |             true => { write!(s, "\\-"); indent.to_string() + "  "},
Dec 06 13:02:57.288 INFO [stderr]     |                       ^^^^^^^^^^^^^^^^^
Dec 06 13:02:57.288 INFO [stderr]     |
Dec 06 13:02:57.288 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 13:02:57.288 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 06 13:02:57.288 INFO [stderr] 
Dec 06 13:02:57.288 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 13:02:57.288 INFO [stderr]    --> src/parser.rs:230:24
Dec 06 13:02:57.288 INFO [stderr]     |
Dec 06 13:02:57.288 INFO [stderr] 230 |             false => { write!(s, "|-"); indent.to_string() + "| "}
Dec 06 13:02:57.288 INFO [stderr]     |                        ^^^^^^^^^^^^^^^^
Dec 06 13:02:57.288 INFO [stderr]     |
Dec 06 13:02:57.288 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 13:02:57.288 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 06 13:02:57.288 INFO [stderr] 
Dec 06 13:02:57.288 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 13:02:57.288 INFO [stderr]    --> src/parser.rs:232:9
Dec 06 13:02:57.288 INFO [stderr]     |
Dec 06 13:02:57.288 INFO [stderr] 232 |         write!(s, "{}\n", &gram.symbols[self.value].name);
Dec 06 13:02:57.288 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 13:02:57.288 INFO [stderr]     |
Dec 06 13:02:57.288 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 13:02:57.288 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 06 13:02:57.288 INFO [stderr] 
Dec 06 13:02:57.288 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 13:02:57.288 INFO [stderr]    --> src/parser.rs:234:13
Dec 06 13:02:57.288 INFO [stderr]     |
Dec 06 13:02:57.288 INFO [stderr] 234 |             write!(s, "{}", node.to_string(&gram, &new_indent, i == self.children.len() -1));
Dec 06 13:02:57.288 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 13:02:57.288 INFO [stderr]     |
Dec 06 13:02:57.288 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 13:02:57.288 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 06 13:02:57.288 INFO [stderr] 
Dec 06 13:02:58.093 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.28s
Dec 06 13:02:58.096 INFO [stderr] su: No module specific data is present
Dec 06 13:02:58.365 INFO running `"docker" "inspect" "c555d06989b055dbae3128e2083c195372b3c7a266894addb0ddd06104d795d6"`
Dec 06 13:02:58.426 INFO running `"docker" "rm" "-f" "c555d06989b055dbae3128e2083c195372b3c7a266894addb0ddd06104d795d6"`
Dec 06 13:02:58.495 INFO [stdout] c555d06989b055dbae3128e2083c195372b3c7a266894addb0ddd06104d795d6
Dec 06 13:02:58.497 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-5/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 06 13:02:58.676 INFO [stdout] 9a933351539a0956a881b54f1935581037735cf57c6edc068c1ac5ef1825dd36
Dec 06 13:02:58.678 INFO running `"docker" "start" "-a" "9a933351539a0956a881b54f1935581037735cf57c6edc068c1ac5ef1825dd36"`
Dec 06 13:02:59.301 INFO [stderr] usermod: no changes
Dec 06 13:02:59.333 INFO [stderr]    Compiling earley_parser v0.1.0 (/source)
Dec 06 13:02:59.843 INFO [stderr] warning: unused import: `grammar::build_grammar`
Dec 06 13:02:59.843 INFO [stderr]  --> src/main.rs:8:5
Dec 06 13:02:59.843 INFO [stderr]   |
Dec 06 13:02:59.843 INFO [stderr] 8 | use grammar::build_grammar;
Dec 06 13:02:59.843 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 06 13:02:59.843 INFO [stderr]   |
Dec 06 13:02:59.843 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 06 13:02:59.843 INFO [stderr] 
Dec 06 13:03:00.068 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 13:03:00.068 INFO [stderr]    --> src/parser.rs:227:9
Dec 06 13:03:00.068 INFO [stderr]     |
Dec 06 13:03:00.068 INFO [stderr] 227 |         write!(s, "{}", indent);
Dec 06 13:03:00.068 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 13:03:00.068 INFO [stderr]     |
Dec 06 13:03:00.068 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 06 13:03:00.068 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 13:03:00.068 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 06 13:03:00.068 INFO [stderr] 
Dec 06 13:03:00.068 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 13:03:00.069 INFO [stderr]    --> src/parser.rs:229:23
Dec 06 13:03:00.069 INFO [stderr]     |
Dec 06 13:03:00.069 INFO [stderr] 229 |             true => { write!(s, "\\-"); indent.to_string() + "  "},
Dec 06 13:03:00.069 INFO [stderr]     |                       ^^^^^^^^^^^^^^^^^
Dec 06 13:03:00.069 INFO [stderr]     |
Dec 06 13:03:00.069 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 13:03:00.069 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 06 13:03:00.069 INFO [stderr] 
Dec 06 13:03:00.069 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 13:03:00.069 INFO [stderr]    --> src/parser.rs:230:24
Dec 06 13:03:00.069 INFO [stderr]     |
Dec 06 13:03:00.069 INFO [stderr] 230 |             false => { write!(s, "|-"); indent.to_string() + "| "}
Dec 06 13:03:00.069 INFO [stderr]     |                        ^^^^^^^^^^^^^^^^
Dec 06 13:03:00.069 INFO [stderr]     |
Dec 06 13:03:00.069 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 13:03:00.069 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 06 13:03:00.069 INFO [stderr] 
Dec 06 13:03:00.069 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 13:03:00.069 INFO [stderr]    --> src/parser.rs:232:9
Dec 06 13:03:00.069 INFO [stderr]     |
Dec 06 13:03:00.069 INFO [stderr] 232 |         write!(s, "{}\n", &gram.symbols[self.value].name);
Dec 06 13:03:00.069 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 13:03:00.069 INFO [stderr]     |
Dec 06 13:03:00.069 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 13:03:00.069 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 06 13:03:00.069 INFO [stderr] 
Dec 06 13:03:00.069 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 13:03:00.069 INFO [stderr]    --> src/parser.rs:234:13
Dec 06 13:03:00.069 INFO [stderr]     |
Dec 06 13:03:00.069 INFO [stderr] 234 |             write!(s, "{}", node.to_string(&gram, &new_indent, i == self.children.len() -1));
Dec 06 13:03:00.069 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 13:03:00.069 INFO [stderr]     |
Dec 06 13:03:00.069 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 13:03:00.069 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 06 13:03:00.069 INFO [stderr] 
Dec 06 13:03:00.368 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.05s
Dec 06 13:03:00.371 INFO [stderr] su: No module specific data is present
Dec 06 13:03:01.016 INFO running `"docker" "inspect" "9a933351539a0956a881b54f1935581037735cf57c6edc068c1ac5ef1825dd36"`
Dec 06 13:03:01.219 INFO running `"docker" "rm" "-f" "9a933351539a0956a881b54f1935581037735cf57c6edc068c1ac5ef1825dd36"`
Dec 06 13:03:01.473 INFO [stdout] 9a933351539a0956a881b54f1935581037735cf57c6edc068c1ac5ef1825dd36
Dec 06 13:03:01.478 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-5/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 06 13:03:01.824 INFO [stdout] 49d90ae4838d8c733dddc1bbbca24c947cc938838dfee753912dd3c38f9b83ba
Dec 06 13:03:01.828 INFO running `"docker" "start" "-a" "49d90ae4838d8c733dddc1bbbca24c947cc938838dfee753912dd3c38f9b83ba"`
Dec 06 13:03:02.690 INFO [stderr] usermod: no changes
Dec 06 13:03:02.738 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 06 13:03:02.738 INFO [stderr]      Running /target/debug/deps/earley_parser-014e0915ef2e08de
Dec 06 13:03:02.740 INFO [stdout] 
Dec 06 13:03:02.740 INFO [stdout] running 0 tests
Dec 06 13:03:02.740 INFO [stdout] 
Dec 06 13:03:02.740 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 13:03:02.740 INFO [stdout] 
Dec 06 13:03:02.748 INFO [stderr] su: No module specific data is present
Dec 06 13:03:03.341 INFO running `"docker" "inspect" "49d90ae4838d8c733dddc1bbbca24c947cc938838dfee753912dd3c38f9b83ba"`
Dec 06 13:03:03.560 INFO running `"docker" "rm" "-f" "49d90ae4838d8c733dddc1bbbca24c947cc938838dfee753912dd3c38f9b83ba"`
Dec 06 13:03:03.831 INFO [stdout] 49d90ae4838d8c733dddc1bbbca24c947cc938838dfee753912dd3c38f9b83ba