[INFO] cloning repository https://github.com/samWson/simple-calc
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/samWson/simple-calc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FsamWson%2Fsimple-calc", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FsamWson%2Fsimple-calc'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 74d01518d150a1d9694e0f069915a99c5ba55e5d
[INFO] checking samWson/simple-calc against beta-2021-10-15 for beta-1.56-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FsamWson%2Fsimple-calc" "/workspace/builds/worker-26/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-26/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/samWson/simple-calc on toolchain beta-2021-10-15
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-10-15" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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-26/source/Cargo.toml
[INFO] crate git repo https://github.com/samWson/simple-calc already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-10-15" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-10-15" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1a52023e8020158a836bbd352ce54a379d5da964eb54752d6b7165f6a0d06e10
[INFO] running `Command { std: "docker" "start" "-a" "1a52023e8020158a836bbd352ce54a379d5da964eb54752d6b7165f6a0d06e10", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1a52023e8020158a836bbd352ce54a379d5da964eb54752d6b7165f6a0d06e10", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a52023e8020158a836bbd352ce54a379d5da964eb54752d6b7165f6a0d06e10", kill_on_drop: false }`
[INFO] [stdout] 1a52023e8020158a836bbd352ce54a379d5da964eb54752d6b7165f6a0d06e10
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-10-15" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] aa7a4c98b5c767143cf0caab45c7cba088672c34563d95e53bc39e23b103a27b
[INFO] running `Command { std: "docker" "start" "-a" "aa7a4c98b5c767143cf0caab45c7cba088672c34563d95e53bc39e23b103a27b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking simple-calc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Token`
[INFO] [stdout]   --> src/tokenizer.rs:15:41
[INFO] [stdout]    |
[INFO] [stdout] 15 | ...                   tokens.push(Token::Integer(ch.to_digit(10).unwrap()));
[INFO] [stdout]    |                                   ^^^^^ use of undeclared type `Token`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Token`
[INFO] [stdout]   --> src/tokenizer.rs:19:41
[INFO] [stdout]    |
[INFO] [stdout] 19 | ...                   tokens.push(Token::Operator(Symbol::Plus));
[INFO] [stdout]    |                                   ^^^^^ use of undeclared type `Token`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Symbol`
[INFO] [stdout]   --> src/tokenizer.rs:19:57
[INFO] [stdout]    |
[INFO] [stdout] 19 | ...                   tokens.push(Token::Operator(Symbol::Plus));
[INFO] [stdout]    |                                                   ^^^^^^ use of undeclared type `Symbol`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Token` in this scope
[INFO] [stdout]  --> src/tokenizer.rs:3:35
[INFO] [stdout]   |
[INFO] [stdout] 2 |     pub trait Tokenizer {
[INFO] [stdout]   |                        - help: you might be missing a type parameter: `<Token>`
[INFO] [stdout] 3 |         fn tokenize(&self) -> Vec<Token>;
[INFO] [stdout]   |                                   ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Token` in this scope
[INFO] [stdout]  --> src/tokenizer.rs:7:35
[INFO] [stdout]   |
[INFO] [stdout] 6 |     impl Tokenizer for String {
[INFO] [stdout]   |         - help: you might be missing a type parameter: `<Token>`
[INFO] [stdout] 7 |         fn tokenize(&self) -> Vec<Token> {
[INFO] [stdout]   |                                   ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Token` in this scope
[INFO] [stdout]  --> src/tokenizer.rs:9:33
[INFO] [stdout]   |
[INFO] [stdout] 6 |     impl Tokenizer for String {
[INFO] [stdout]   |         - help: you might be missing a type parameter: `<Token>`
[INFO] [stdout] ...
[INFO] [stdout] 9 |             let mut tokens: Vec<Token> = vec![];
[INFO] [stdout]   |                                 ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/tokenizer.rs:14:28
[INFO] [stdout]    |
[INFO] [stdout] 14 |                         '0'...'9' => {
[INFO] [stdout]    |                            ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 6 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0412, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0412`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `simple-calc` due to 7 previous errors; 1 warning emitted
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Token`
[INFO] [stdout]   --> src/tokenizer.rs:15:41
[INFO] [stdout]    |
[INFO] [stdout] 15 | ...                   tokens.push(Token::Integer(ch.to_digit(10).unwrap()));
[INFO] [stdout]    |                                   ^^^^^ use of undeclared type `Token`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Token`
[INFO] [stdout]   --> src/tokenizer.rs:19:41
[INFO] [stdout]    |
[INFO] [stdout] 19 | ...                   tokens.push(Token::Operator(Symbol::Plus));
[INFO] [stdout]    |                                   ^^^^^ use of undeclared type `Token`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Symbol`
[INFO] [stdout]   --> src/tokenizer.rs:19:57
[INFO] [stdout]    |
[INFO] [stdout] 19 | ...                   tokens.push(Token::Operator(Symbol::Plus));
[INFO] [stdout]    |                                                   ^^^^^^ use of undeclared type `Symbol`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Token`
[INFO] [stdout]   --> src/tokenizer.rs:37:48
[INFO] [stdout]    |
[INFO] [stdout] 37 |         assert_eq!(expression.tokenize(), vec![Token::Integer(3), Token::Operator(Symbol::Plus), Token::Integer(5)]);
[INFO] [stdout]    |                                                ^^^^^ use of undeclared type `Token`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Token`
[INFO] [stdout]   --> src/tokenizer.rs:37:67
[INFO] [stdout]    |
[INFO] [stdout] 37 |         assert_eq!(expression.tokenize(), vec![Token::Integer(3), Token::Operator(Symbol::Plus), Token::Integer(5)]);
[INFO] [stdout]    |                                                                   ^^^^^ use of undeclared type `Token`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Symbol`
[INFO] [stdout]   --> src/tokenizer.rs:37:83
[INFO] [stdout]    |
[INFO] [stdout] 37 |         assert_eq!(expression.tokenize(), vec![Token::Integer(3), Token::Operator(Symbol::Plus), Token::Integer(5)]);
[INFO] [stdout]    |                                                                                   ^^^^^^ use of undeclared type `Symbol`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Token`
[INFO] [stdout]   --> src/tokenizer.rs:37:98
[INFO] [stdout]    |
[INFO] [stdout] 37 |         assert_eq!(expression.tokenize(), vec![Token::Integer(3), Token::Operator(Symbol::Plus), Token::Integer(5)]);
[INFO] [stdout]    |                                                                                                  ^^^^^ use of undeclared type `Token`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Token`
[INFO] [stdout]   --> src/tokenizer.rs:38:50
[INFO] [stdout]    |
[INFO] [stdout] 38 |         assert_eq!(boundry_case.tokenize(), vec![Token::Integer(0), Token::Operator(Symbol::Plus), Token::Integer(9)]);
[INFO] [stdout]    |                                                  ^^^^^ use of undeclared type `Token`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Token`
[INFO] [stdout]   --> src/tokenizer.rs:38:69
[INFO] [stdout]    |
[INFO] [stdout] 38 |         assert_eq!(boundry_case.tokenize(), vec![Token::Integer(0), Token::Operator(Symbol::Plus), Token::Integer(9)]);
[INFO] [stdout]    |                                                                     ^^^^^ use of undeclared type `Token`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Symbol`
[INFO] [stdout]   --> src/tokenizer.rs:38:85
[INFO] [stdout]    |
[INFO] [stdout] 38 |         assert_eq!(boundry_case.tokenize(), vec![Token::Integer(0), Token::Operator(Symbol::Plus), Token::Integer(9)]);
[INFO] [stdout]    |                                                                                     ^^^^^^ use of undeclared type `Symbol`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Token`
[INFO] [stdout]   --> src/tokenizer.rs:38:100
[INFO] [stdout]    |
[INFO] [stdout] 38 |         assert_eq!(boundry_case.tokenize(), vec![Token::Integer(0), Token::Operator(Symbol::Plus), Token::Integer(9)]);
[INFO] [stdout]    |                                                                                                    ^^^^^ use of undeclared type `Token`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Token` in this scope
[INFO] [stdout]  --> src/tokenizer.rs:3:35
[INFO] [stdout]   |
[INFO] [stdout] 2 |     pub trait Tokenizer {
[INFO] [stdout]   |                        - help: you might be missing a type parameter: `<Token>`
[INFO] [stdout] 3 |         fn tokenize(&self) -> Vec<Token>;
[INFO] [stdout]   |                                   ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Token` in this scope
[INFO] [stdout]  --> src/tokenizer.rs:7:35
[INFO] [stdout]   |
[INFO] [stdout] 6 |     impl Tokenizer for String {
[INFO] [stdout]   |         - help: you might be missing a type parameter: `<Token>`
[INFO] [stdout] 7 |         fn tokenize(&self) -> Vec<Token> {
[INFO] [stdout]   |                                   ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Token` in this scope
[INFO] [stdout]  --> src/tokenizer.rs:9:33
[INFO] [stdout]   |
[INFO] [stdout] 6 |     impl Tokenizer for String {
[INFO] [stdout]   |         - help: you might be missing a type parameter: `<Token>`
[INFO] [stdout] ...
[INFO] [stdout] 9 |             let mut tokens: Vec<Token> = vec![];
[INFO] [stdout]   |                                 ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/tokenizer.rs:14:28
[INFO] [stdout]    |
[INFO] [stdout] 14 |                         '0'...'9' => {
[INFO] [stdout]    |                            ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 14 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0412, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0412`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "aa7a4c98b5c767143cf0caab45c7cba088672c34563d95e53bc39e23b103a27b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa7a4c98b5c767143cf0caab45c7cba088672c34563d95e53bc39e23b103a27b", kill_on_drop: false }`
[INFO] [stdout] aa7a4c98b5c767143cf0caab45c7cba088672c34563d95e53bc39e23b103a27b
