[INFO] updating cached repository https://github.com/steffenhaug/lie-parser [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 574c4cb19e9bd3c726aa7b1520a625ed33757218 [INFO] testing steffenhaug/lie-parser against 1.38.0 for beta-1.39-1 [INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsteffenhaug%2Flie-parser" "work/builds/worker-4/source"` [INFO] [stderr] Cloning into 'work/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/steffenhaug/lie-parser on toolchain 1.38.0 [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/steffenhaug/lie-parser [INFO] finished tweaking git repo https://github.com/steffenhaug/lie-parser [INFO] tweaked toml for git repo https://github.com/steffenhaug/lie-parser written to work/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/steffenhaug/lie-parser already has a lockfile, it will not be regenerated [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "build" "--frozen"` [INFO] [stdout] f185c1dca2f5a5c6b7f3a3c87f7ffb4244bc5d1fd9e4d976c798cd82c97a26f0 [INFO] running `"docker" "start" "-a" "f185c1dca2f5a5c6b7f3a3c87f7ffb4244bc5d1fd9e4d976c798cd82c97a26f0"` [INFO] [stderr] Compiling bytecount v0.1.7 [INFO] [stderr] Compiling liner v0.4.4 [INFO] [stderr] warning[E0503]: cannot use `self.key_bindings` because it was mutably borrowed [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/liner-0.4.4/src/context.rs:98:17 [INFO] [stderr] | [INFO] [stderr] 96 | let ed = try!(Editor::new_with_init_buffer(stdout, prompt, self, buffer)); [INFO] [stderr] | ---- borrow of `*self` occurs here [INFO] [stderr] 97 | match self.key_bindings { [INFO] [stderr] 98 | KeyBindings::Emacs => Self::handle_keys(keymap::Emacs::new(ed), handler), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ use of borrowed `*self` [INFO] [stderr] 99 | KeyBindings::Vi => Self::handle_keys(keymap::Vi::new(ed), handler), [INFO] [stderr] | -- borrow later used here [INFO] [stderr] | [INFO] [stderr] = warning: this error has been downgraded to a warning for backwards compatibility with previous releases [INFO] [stderr] = warning: this represents potential undefined behavior in your code and this warning will become a hard error in the future [INFO] [stderr] = note: for more information, try `rustc --explain E0729` [INFO] [stderr] [INFO] [stderr] Compiling parser v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lexer.rs:157:35 [INFO] [stderr] | [INFO] [stderr] 157 | type LexResult = Result>; [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/parser.rs:392:21 [INFO] [stderr] | [INFO] [stderr] 392 | let mut args = parser.expression_list(Lexeme::RightParen)?; [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/parser.rs:441:21 [INFO] [stderr] | [INFO] [stderr] 441 | let mut start = self.nud(parser)?; [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 6.26s [INFO] running `"docker" "inspect" "f185c1dca2f5a5c6b7f3a3c87f7ffb4244bc5d1fd9e4d976c798cd82c97a26f0"` [INFO] running `"docker" "rm" "-f" "f185c1dca2f5a5c6b7f3a3c87f7ffb4244bc5d1fd9e4d976c798cd82c97a26f0"` [INFO] [stdout] f185c1dca2f5a5c6b7f3a3c87f7ffb4244bc5d1fd9e4d976c798cd82c97a26f0 [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen" "--no-run"` [INFO] [stdout] 6f8681c3fb553ec3b7bf982b5f490573bfbdfc04a010ecd65e7a7eb11b05647d [INFO] running `"docker" "start" "-a" "6f8681c3fb553ec3b7bf982b5f490573bfbdfc04a010ecd65e7a7eb11b05647d"` [INFO] [stderr] Compiling parser v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lexer.rs:157:35 [INFO] [stderr] | [INFO] [stderr] 157 | type LexResult = Result>; [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/parser.rs:392:21 [INFO] [stderr] | [INFO] [stderr] 392 | let mut args = parser.expression_list(Lexeme::RightParen)?; [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/parser.rs:441:21 [INFO] [stderr] | [INFO] [stderr] 441 | let mut start = self.nud(parser)?; [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.47s [INFO] running `"docker" "inspect" "6f8681c3fb553ec3b7bf982b5f490573bfbdfc04a010ecd65e7a7eb11b05647d"` [INFO] running `"docker" "rm" "-f" "6f8681c3fb553ec3b7bf982b5f490573bfbdfc04a010ecd65e7a7eb11b05647d"` [INFO] [stdout] 6f8681c3fb553ec3b7bf982b5f490573bfbdfc04a010ecd65e7a7eb11b05647d [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen"` [INFO] [stdout] 1f315bc9323a76e8c8d72809d6912de83f4ed742ea3e64ca58720475c6363e29 [INFO] running `"docker" "start" "-a" "1f315bc9323a76e8c8d72809d6912de83f4ed742ea3e64ca58720475c6363e29"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/parser-90d5bb90181e7411 [INFO] [stdout] [INFO] [stdout] running 14 tests [INFO] [stdout] test lexer::test::lex_empty_string ... ok [INFO] [stdout] test stream::test::test_peek_is ... ok [INFO] [stdout] test stream::test::test_peek_is_digit ... ok [INFO] [stdout] test stream::test::test_push ... ok [INFO] [stdout] test lexer::test::lex_operators ... ok [INFO] [stdout] test lexer::test::test_lex_numbers ... ok [INFO] [stdout] test lexer::test::test_character_classes ... ok [INFO] [stdout] test lexer::test::lexer_skips_comment ... ok [INFO] [stdout] test stream::test::test_advance ... ok [INFO] [stdout] test stream::test::test_empty_stream ... ok [INFO] [stdout] test lexer::test::lexer_skips_multiline_comment ... ok [INFO] [stdout] test lexer::test::lexer_skips_whitespace ... ok [INFO] [stdout] test stream::test::test_line_break ... ok [INFO] [stdout] test lexer::test::lex_file ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "1f315bc9323a76e8c8d72809d6912de83f4ed742ea3e64ca58720475c6363e29"` [INFO] running `"docker" "rm" "-f" "1f315bc9323a76e8c8d72809d6912de83f4ed742ea3e64ca58720475c6363e29"` [INFO] [stdout] 1f315bc9323a76e8c8d72809d6912de83f4ed742ea3e64ca58720475c6363e29