[INFO] updating cached repository https://github.com/andreaseg/rcalc
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/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] e11ffdfedb0f8c441e60fc7671346fcb878c2f99
[INFO] checking andreaseg/rcalc against master#bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc for pr-70917
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fandreaseg%2Frcalc" "/workspace/builds/worker-2/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/andreaseg/rcalc on toolchain bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/andreaseg/rcalc
[INFO] finished tweaking git repo https://github.com/andreaseg/rcalc
[INFO] tweaked toml for git repo https://github.com/andreaseg/rcalc written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/andreaseg/rcalc already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-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" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] e8092534a55a6932e625fefebbec949ecbe5478e6791fe6e268e0a5c403683f9
[INFO] running `"docker" "start" "-a" "e8092534a55a6932e625fefebbec949ecbe5478e6791fe6e268e0a5c403683f9"`
[INFO] [stderr]     Checking libc v0.2.41
[INFO] [stderr]     Checking memchr v2.0.1
[INFO] [stderr]     Checking aho-corasick v0.6.4
[INFO] [stderr]     Checking regex v0.2.11
[INFO] [stderr]     Checking rcalc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]    --> src/parser.rs:221:39
[INFO] [stderr]     |
[INFO] [stderr] 221 |             parse(::scanner::tokenize("1 + 2".to_string())),
[INFO] [stderr]     |                                       ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |                                       |
[INFO] [stderr]     |                                       expected `&str`, found struct `std::string::String`
[INFO] [stderr]     |                                       help: consider borrowing here: `&"1 + 2".to_string()`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]    --> src/parser.rs:229:39
[INFO] [stderr]     |
[INFO] [stderr] 229 |             parse(::scanner::tokenize("1 * 2".to_string())),
[INFO] [stderr]     |                                       ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |                                       |
[INFO] [stderr]     |                                       expected `&str`, found struct `std::string::String`
[INFO] [stderr]     |                                       help: consider borrowing here: `&"1 * 2".to_string()`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]    --> src/parser.rs:237:39
[INFO] [stderr]     |
[INFO] [stderr] 237 |             parse(::scanner::tokenize("1 / 2".to_string())),
[INFO] [stderr]     |                                       ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |                                       |
[INFO] [stderr]     |                                       expected `&str`, found struct `std::string::String`
[INFO] [stderr]     |                                       help: consider borrowing here: `&"1 / 2".to_string()`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]    --> src/parser.rs:245:39
[INFO] [stderr]     |
[INFO] [stderr] 245 |             parse(::scanner::tokenize("1 - 2".to_string())),
[INFO] [stderr]     |                                       ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |                                       |
[INFO] [stderr]     |                                       expected `&str`, found struct `std::string::String`
[INFO] [stderr]     |                                       help: consider borrowing here: `&"1 - 2".to_string()`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]    --> src/parser.rs:253:39
[INFO] [stderr]     |
[INFO] [stderr] 253 |             parse(::scanner::tokenize("1 ^ 2".to_string())),
[INFO] [stderr]     |                                       ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |                                       |
[INFO] [stderr]     |                                       expected `&str`, found struct `std::string::String`
[INFO] [stderr]     |                                       help: consider borrowing here: `&"1 ^ 2".to_string()`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]    --> src/parser.rs:265:39
[INFO] [stderr]     |
[INFO] [stderr] 265 |             parse(::scanner::tokenize("(1)".to_string())),
[INFO] [stderr]     |                                       ^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |                                       |
[INFO] [stderr]     |                                       expected `&str`, found struct `std::string::String`
[INFO] [stderr]     |                                       help: consider borrowing here: `&"(1)".to_string()`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]    --> src/parser.rs:273:39
[INFO] [stderr]     |
[INFO] [stderr] 273 |             parse(::scanner::tokenize("(1) + (2)".to_string())),
[INFO] [stderr]     |                                       ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |                                       |
[INFO] [stderr]     |                                       expected `&str`, found struct `std::string::String`
[INFO] [stderr]     |                                       help: consider borrowing here: `&"(1) + (2)".to_string()`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]    --> src/parser.rs:285:39
[INFO] [stderr]     |
[INFO] [stderr] 285 |             parse(::scanner::tokenize("1 + 2 * 3".to_string())),
[INFO] [stderr]     |                                       ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |                                       |
[INFO] [stderr]     |                                       expected `&str`, found struct `std::string::String`
[INFO] [stderr]     |                                       help: consider borrowing here: `&"1 + 2 * 3".to_string()`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]    --> src/parser.rs:298:39
[INFO] [stderr]     |
[INFO] [stderr] 298 |             parse(::scanner::tokenize("1 * 2 + 3".to_string())),
[INFO] [stderr]     |                                       ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |                                       |
[INFO] [stderr]     |                                       expected `&str`, found struct `std::string::String`
[INFO] [stderr]     |                                       help: consider borrowing here: `&"1 * 2 + 3".to_string()`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> src/scanner.rs:77:39
[INFO] [stderr]    |
[INFO] [stderr] 77 |                   let tokens = tokenize($match_values.to_string());
[INFO] [stderr]    |                                         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |                                         |
[INFO] [stderr]    |                                         expected `&str`, found struct `std::string::String`
[INFO] [stderr]    |                                         help: consider borrowing here: `&$match_values.to_string()`
[INFO] [stderr] ...
[INFO] [stderr] 93 | /     test_tokenizer!(
[INFO] [stderr] 94 | |         number,
[INFO] [stderr] 95 | |         "2",
[INFO] [stderr] 96 | |         Token::Number(_),
[INFO] [stderr] 97 | |         "Tokenizer does not recognize numbers"
[INFO] [stderr] 98 | |     );
[INFO] [stderr]    | |______- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]    --> src/scanner.rs:77:39
[INFO] [stderr]     |
[INFO] [stderr] 77  |                   let tokens = tokenize($match_values.to_string());
[INFO] [stderr]     |                                         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |                                         |
[INFO] [stderr]     |                                         expected `&str`, found struct `std::string::String`
[INFO] [stderr]     |                                         help: consider borrowing here: `&$match_values.to_string()`
[INFO] [stderr] ...
[INFO] [stderr] 99  | /     test_tokenizer!(
[INFO] [stderr] 100 | |         lpar,
[INFO] [stderr] 101 | |         "(",
[INFO] [stderr] 102 | |         Token::LeftPar,
[INFO] [stderr] 103 | |         "Tokenizer does not recognize '('"
[INFO] [stderr] 104 | |     );
[INFO] [stderr]     | |______- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]    --> src/scanner.rs:77:39
[INFO] [stderr]     |
[INFO] [stderr] 77  |                   let tokens = tokenize($match_values.to_string());
[INFO] [stderr]     |                                         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |                                         |
[INFO] [stderr]     |                                         expected `&str`, found struct `std::string::String`
[INFO] [stderr]     |                                         help: consider borrowing here: `&$match_values.to_string()`
[INFO] [stderr] ...
[INFO] [stderr] 105 | /     test_tokenizer!(
[INFO] [stderr] 106 | |         rpar,
[INFO] [stderr] 107 | |         ")",
[INFO] [stderr] 108 | |         Token::RightPar,
[INFO] [stderr] 109 | |         "Tokenizer does not recognize ')'"
[INFO] [stderr] 110 | |     );
[INFO] [stderr]     | |______- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]    --> src/scanner.rs:77:39
[INFO] [stderr]     |
[INFO] [stderr] 77  |                   let tokens = tokenize($match_values.to_string());
[INFO] [stderr]     |                                         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |                                         |
[INFO] [stderr]     |                                         expected `&str`, found struct `std::string::String`
[INFO] [stderr]     |                                         help: consider borrowing here: `&$match_values.to_string()`
[INFO] [stderr] ...
[INFO] [stderr] 111 | /     test_tokenizer!(
[INFO] [stderr] 112 | |         operator,
[INFO] [stderr] 113 | |         "+-*/^",
[INFO] [stderr] 114 | |         Token::Operator(_),
[INFO] [stderr] 115 | |         "Tokenizer does not recognize operators"
[INFO] [stderr] 116 | |     );
[INFO] [stderr]     | |______- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]    --> src/scanner.rs:77:39
[INFO] [stderr]     |
[INFO] [stderr] 77  |                   let tokens = tokenize($match_values.to_string());
[INFO] [stderr]     |                                         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |                                         |
[INFO] [stderr]     |                                         expected `&str`, found struct `std::string::String`
[INFO] [stderr]     |                                         help: consider borrowing here: `&$match_values.to_string()`
[INFO] [stderr] ...
[INFO] [stderr] 117 | /     test_tokenizer!(
[INFO] [stderr] 118 | |         comma,
[INFO] [stderr] 119 | |         ",",
[INFO] [stderr] 120 | |         Token::Comma,
[INFO] [stderr] 121 | |         "Tokenizer does not recognize comma."
[INFO] [stderr] 122 | |     );
[INFO] [stderr]     | |______- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]    --> src/scanner.rs:77:39
[INFO] [stderr]     |
[INFO] [stderr] 77  |                   let tokens = tokenize($match_values.to_string());
[INFO] [stderr]     |                                         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |                                         |
[INFO] [stderr]     |                                         expected `&str`, found struct `std::string::String`
[INFO] [stderr]     |                                         help: consider borrowing here: `&$match_values.to_string()`
[INFO] [stderr] ...
[INFO] [stderr] 123 | /     test_tokenizer!(
[INFO] [stderr] 124 | |         external,
[INFO] [stderr] 125 | |         "sin(",
[INFO] [stderr] 126 | |         Token::External(_),
[INFO] [stderr] 127 | |         "Tokenizer does not recognize externals."
[INFO] [stderr] 128 | |     );
[INFO] [stderr]     | |______- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 15 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0308`.
[INFO] [stderr] error: could not compile `rcalc`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "e8092534a55a6932e625fefebbec949ecbe5478e6791fe6e268e0a5c403683f9"`
[INFO] running `"docker" "rm" "-f" "e8092534a55a6932e625fefebbec949ecbe5478e6791fe6e268e0a5c403683f9"`
[INFO] [stdout] e8092534a55a6932e625fefebbec949ecbe5478e6791fe6e268e0a5c403683f9
