[INFO] updating cached repository https://github.com/samWson/simple-calc
[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] 74d01518d150a1d9694e0f069915a99c5ba55e5d
[INFO] checking samWson/simple-calc against master#209b2be09fcaff937480d1fbbe8b31646e361c7a for pr-70917
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FsamWson%2Fsimple-calc" "/workspace/builds/worker-5/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/samWson/simple-calc on toolchain 209b2be09fcaff937480d1fbbe8b31646e361c7a
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/samWson/simple-calc
[INFO] finished tweaking git repo https://github.com/samWson/simple-calc
[INFO] tweaked toml for git repo https://github.com/samWson/simple-calc written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/samWson/simple-calc already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "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] c184e039e66195be93918f626ce08dec7bdf582d3f427964eb19d84ac942522c
[INFO] running `"docker" "start" "-a" "c184e039e66195be93918f626ce08dec7bdf582d3f427964eb19d84ac942522c"`
[INFO] [stderr]     Checking simple-calc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `Token`
[INFO] [stderr]   --> src/tokenizer.rs:15:41
[INFO] [stderr]    |
[INFO] [stderr] 15 | ...                   tokens.push(Token::Integer(ch.to_digit(10).unwrap()));
[INFO] [stderr]    |                                   ^^^^^ use of undeclared type or module `Token`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `Token`
[INFO] [stderr]   --> src/tokenizer.rs:19:41
[INFO] [stderr]    |
[INFO] [stderr] 19 | ...                   tokens.push(Token::Operator(Symbol::Plus));
[INFO] [stderr]    |                                   ^^^^^ use of undeclared type or module `Token`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `Symbol`
[INFO] [stderr]   --> src/tokenizer.rs:19:57
[INFO] [stderr]    |
[INFO] [stderr] 19 | ...                   tokens.push(Token::Operator(Symbol::Plus));
[INFO] [stderr]    |                                                   ^^^^^^ use of undeclared type or module `Symbol`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `Token`
[INFO] [stderr]   --> src/tokenizer.rs:37:48
[INFO] [stderr]    |
[INFO] [stderr] 37 |         assert_eq!(expression.tokenize(), vec![Token::Integer(3), Token::Operator(Symbol::Plus), Token::Integer(5)]);
[INFO] [stderr]    |                                                ^^^^^ use of undeclared type or module `Token`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `Token`
[INFO] [stderr]   --> src/tokenizer.rs:37:67
[INFO] [stderr]    |
[INFO] [stderr] 37 |         assert_eq!(expression.tokenize(), vec![Token::Integer(3), Token::Operator(Symbol::Plus), Token::Integer(5)]);
[INFO] [stderr]    |                                                                   ^^^^^ use of undeclared type or module `Token`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `Symbol`
[INFO] [stderr]   --> src/tokenizer.rs:37:83
[INFO] [stderr]    |
[INFO] [stderr] 37 |         assert_eq!(expression.tokenize(), vec![Token::Integer(3), Token::Operator(Symbol::Plus), Token::Integer(5)]);
[INFO] [stderr]    |                                                                                   ^^^^^^ use of undeclared type or module `Symbol`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `Token`
[INFO] [stderr]   --> src/tokenizer.rs:37:98
[INFO] [stderr]    |
[INFO] [stderr] 37 |         assert_eq!(expression.tokenize(), vec![Token::Integer(3), Token::Operator(Symbol::Plus), Token::Integer(5)]);
[INFO] [stderr]    |                                                                                                  ^^^^^ use of undeclared type or module `Token`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `Token`
[INFO] [stderr]   --> src/tokenizer.rs:38:50
[INFO] [stderr]    |
[INFO] [stderr] 38 |         assert_eq!(boundry_case.tokenize(), vec![Token::Integer(0), Token::Operator(Symbol::Plus), Token::Integer(9)]);
[INFO] [stderr]    |                                                  ^^^^^ use of undeclared type or module `Token`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `Token`
[INFO] [stderr]   --> src/tokenizer.rs:38:69
[INFO] [stderr]    |
[INFO] [stderr] 38 |         assert_eq!(boundry_case.tokenize(), vec![Token::Integer(0), Token::Operator(Symbol::Plus), Token::Integer(9)]);
[INFO] [stderr]    |                                                                     ^^^^^ use of undeclared type or module `Token`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `Symbol`
[INFO] [stderr]   --> src/tokenizer.rs:38:85
[INFO] [stderr]    |
[INFO] [stderr] 38 |         assert_eq!(boundry_case.tokenize(), vec![Token::Integer(0), Token::Operator(Symbol::Plus), Token::Integer(9)]);
[INFO] [stderr]    |                                                                                     ^^^^^^ use of undeclared type or module `Symbol`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `Token`
[INFO] [stderr]   --> src/tokenizer.rs:38:100
[INFO] [stderr]    |
[INFO] [stderr] 38 |         assert_eq!(boundry_case.tokenize(), vec![Token::Integer(0), Token::Operator(Symbol::Plus), Token::Integer(9)]);
[INFO] [stderr]    |                                                                                                    ^^^^^ use of undeclared type or module `Token`
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `Token` in this scope
[INFO] [stderr]  --> src/tokenizer.rs:3:35
[INFO] [stderr]   |
[INFO] [stderr] 2 |     pub trait Tokenizer {
[INFO] [stderr]   |                        - help: you might be missing a type parameter: `<Token>`
[INFO] [stderr] 3 |         fn tokenize(&self) -> Vec<Token>;
[INFO] [stderr]   |                                   ^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `Token` in this scope
[INFO] [stderr]  --> src/tokenizer.rs:7:35
[INFO] [stderr]   |
[INFO] [stderr] 6 |     impl Tokenizer for String {
[INFO] [stderr]   |         - help: you might be missing a type parameter: `<Token>`
[INFO] [stderr] 7 |         fn tokenize(&self) -> Vec<Token> {
[INFO] [stderr]   |                                   ^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `Token` in this scope
[INFO] [stderr]  --> src/tokenizer.rs:9:33
[INFO] [stderr]   |
[INFO] [stderr] 6 |     impl Tokenizer for String {
[INFO] [stderr]   |         - help: you might be missing a type parameter: `<Token>`
[INFO] [stderr] ...
[INFO] [stderr] 9 |             let mut tokens: Vec<Token> = vec![];
[INFO] [stderr]   |                                 ^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/tokenizer.rs:14:28
[INFO] [stderr]    |
[INFO] [stderr] 14 |                         '0'...'9' => {
[INFO] [stderr]    |                            ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `Token`
[INFO] [stderr]   --> src/tokenizer.rs:15:41
[INFO] [stderr]    |
[INFO] [stderr] 15 | ...                   tokens.push(Token::Integer(ch.to_digit(10).unwrap()));
[INFO] [stderr]    |                                   ^^^^^ use of undeclared type or module `Token`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `Token`
[INFO] [stderr]   --> src/tokenizer.rs:19:41
[INFO] [stderr]    |
[INFO] [stderr] 19 | ...                   tokens.push(Token::Operator(Symbol::Plus));
[INFO] [stderr]    |                                   ^^^^^ use of undeclared type or module `Token`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `Symbol`
[INFO] [stderr]   --> src/tokenizer.rs:19:57
[INFO] [stderr]    |
[INFO] [stderr] 19 | ...                   tokens.push(Token::Operator(Symbol::Plus));
[INFO] [stderr]    |                                                   ^^^^^^ use of undeclared type or module `Symbol`
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `Token` in this scope
[INFO] [stderr]  --> src/tokenizer.rs:3:35
[INFO] [stderr]   |
[INFO] [stderr] 2 |     pub trait Tokenizer {
[INFO] [stderr]   |                        - help: you might be missing a type parameter: `<Token>`
[INFO] [stderr] 3 |         fn tokenize(&self) -> Vec<Token>;
[INFO] [stderr]   |                                   ^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `Token` in this scope
[INFO] [stderr]  --> src/tokenizer.rs:7:35
[INFO] [stderr]   |
[INFO] [stderr] 6 |     impl Tokenizer for String {
[INFO] [stderr]   |         - help: you might be missing a type parameter: `<Token>`
[INFO] [stderr] 7 |         fn tokenize(&self) -> Vec<Token> {
[INFO] [stderr]   |                                   ^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `Token` in this scope
[INFO] [stderr]  --> src/tokenizer.rs:9:33
[INFO] [stderr]   |
[INFO] [stderr] 6 |     impl Tokenizer for String {
[INFO] [stderr]   |         - help: you might be missing a type parameter: `<Token>`
[INFO] [stderr] ...
[INFO] [stderr] 9 |             let mut tokens: Vec<Token> = vec![];
[INFO] [stderr]   |                                 ^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/tokenizer.rs:14:28
[INFO] [stderr]    |
[INFO] [stderr] 14 |                         '0'...'9' => {
[INFO] [stderr]    |                            ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 14 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0412, E0433.
[INFO] [stderr] For more information about an error, try `rustc --explain E0412`.
[INFO] [stderr] error: could not compile `simple-calc`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: aborting due to 6 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0412, E0433.
[INFO] [stderr] For more information about an error, try `rustc --explain E0412`.
[INFO] [stderr] error: could not compile `simple-calc`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "c184e039e66195be93918f626ce08dec7bdf582d3f427964eb19d84ac942522c"`
[INFO] running `"docker" "rm" "-f" "c184e039e66195be93918f626ce08dec7bdf582d3f427964eb19d84ac942522c"`
[INFO] [stdout] c184e039e66195be93918f626ce08dec7bdf582d3f427964eb19d84ac942522c
