[INFO] updating cached repository https://github.com/t1ra/collude
[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] d0b6b3c91e9481b9b399f4789f26282c6a90b8c9
[INFO] checking t1ra/collude against master#209b2be09fcaff937480d1fbbe8b31646e361c7a for pr-70917
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ft1ra%2Fcollude" "/workspace/builds/worker-9/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/t1ra/collude 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/t1ra/collude
[INFO] finished tweaking git repo https://github.com/t1ra/collude
[INFO] tweaked toml for git repo https://github.com/t1ra/collude written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/t1ra/collude 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-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 701ca73f65236d67c7cdc7abe3c16d233c06a018c688600aef77d4df0b786aea
[INFO] running `"docker" "start" "-a" "701ca73f65236d67c7cdc7abe3c16d233c06a018c688600aef77d4df0b786aea"`
[INFO] [stderr]     Checking regex-syntax v0.6.14
[INFO] [stderr]    Compiling num-integer v0.1.42
[INFO] [stderr]    Compiling num-bigint v0.2.6
[INFO] [stderr]    Compiling num-rational v0.2.3
[INFO] [stderr]     Checking clicolors-control v1.0.1
[INFO] [stderr]     Checking termios v0.3.1
[INFO] [stderr]     Checking backtrace v0.3.43
[INFO] [stderr]     Checking rustyline v6.0.0
[INFO] [stderr]     Checking regex v1.3.4
[INFO] [stderr]     Checking console v0.9.2
[INFO] [stderr]     Checking better-panic v0.2.0
[INFO] [stderr]     Checking collude v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0583]: file not found for module `token`
[INFO] [stderr]  --> src/maths/lex.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | mod token;
[INFO] [stderr]   | ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = help: to create the module `token`, create file "src/maths/lex/token.rs"
[INFO] [stderr] 
[INFO] [stderr] error[E0583]: file not found for module `token`
[INFO] [stderr]  --> src/maths/lex.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | mod token;
[INFO] [stderr]   | ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = help: to create the module `token`, create file "src/maths/lex/token.rs"
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `Token` in this scope
[INFO] [stderr]   --> src/maths/lex.rs:30:42
[INFO] [stderr]    |
[INFO] [stderr] 14 | impl Lexer {
[INFO] [stderr]    |     - help: you might be missing a type parameter: `<Token>`
[INFO] [stderr] ...
[INFO] [stderr] 30 |   pub fn next_token(&mut self) -> Result<Token, String> {
[INFO] [stderr]    |                                          ^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `EOF` in this scope
[INFO] [stderr]   --> src/maths/lex.rs:32:17
[INFO] [stderr]    |
[INFO] [stderr] 32 |       return Ok(EOF);
[INFO] [stderr]    |                 ^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `LPAREN` in this scope
[INFO] [stderr]   --> src/maths/lex.rs:36:32
[INFO] [stderr]    |
[INFO] [stderr] 36 |       '(' => { self.bump(); Ok(LPAREN) }
[INFO] [stderr]    |                                ^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `RPAREN` in this scope
[INFO] [stderr]   --> src/maths/lex.rs:37:32
[INFO] [stderr]    |
[INFO] [stderr] 37 |       ')' => { self.bump(); Ok(RPAREN) }
[INFO] [stderr]    |                                ^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function, tuple struct or tuple variant `NUMBER` in this scope
[INFO] [stderr]   --> src/maths/lex.rs:46:12
[INFO] [stderr]    |
[INFO] [stderr] 46 |         Ok(NUMBER(self.src[start..end].parse::<BigRational>().unwrap()))
[INFO] [stderr]    |            ^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function, tuple struct or tuple variant `SYMBOL` in this scope
[INFO] [stderr]   --> src/maths/lex.rs:56:12
[INFO] [stderr]    |
[INFO] [stderr] 56 |         Ok(SYMBOL(self.src[start..end].to_string()))
[INFO] [stderr]    |            ^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `ADD` in this scope
[INFO] [stderr]   --> src/maths/lex.rs:58:32
[INFO] [stderr]    |
[INFO] [stderr] 58 |       '+' => { self.bump(); Ok(ADD) }
[INFO] [stderr]    |                                ^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `SUB` in this scope
[INFO] [stderr]   --> src/maths/lex.rs:59:32
[INFO] [stderr]    |
[INFO] [stderr] 59 |       '-' => { self.bump(); Ok(SUB) }
[INFO] [stderr]    |                                ^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `MUL` in this scope
[INFO] [stderr]   --> src/maths/lex.rs:60:32
[INFO] [stderr]    |
[INFO] [stderr] 60 |       '*' => { self.bump(); Ok(MUL) }
[INFO] [stderr]    |                                ^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `DIV` in this scope
[INFO] [stderr]   --> src/maths/lex.rs:61:32
[INFO] [stderr]    |
[INFO] [stderr] 61 |       '/' => { self.bump(); Ok(DIV) }
[INFO] [stderr]    |                                ^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `CARET` in this scope
[INFO] [stderr]   --> src/maths/lex.rs:62:32
[INFO] [stderr]    |
[INFO] [stderr] 62 |       '^' => { self.bump(); Ok(CARET) }
[INFO] [stderr]    |                                ^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `EQUALS` in this scope
[INFO] [stderr]   --> src/maths/lex.rs:63:32
[INFO] [stderr]    |
[INFO] [stderr] 63 |       '=' => { self.bump(); Ok(EQUALS) }
[INFO] [stderr]    |                                ^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::fmt`
[INFO] [stderr]  --> src/maths/lex.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::fmt;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]  --> src/maths/mod.rs:6:67
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub fn calc(vars: HashMap<&str, BigRational>, problem: String) -> String {
[INFO] [stderr]   |        ----                                                       ^^^^^^ expected struct `std::string::String`, found `()`
[INFO] [stderr]   |        |
[INFO] [stderr]   |        implicitly returns `()` as its body has no tail or `return` expression
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `Token` in this scope
[INFO] [stderr]   --> src/maths/lex.rs:30:42
[INFO] [stderr]    |
[INFO] [stderr] 14 | impl Lexer {
[INFO] [stderr]    |     - help: you might be missing a type parameter: `<Token>`
[INFO] [stderr] ...
[INFO] [stderr] 30 |   pub fn next_token(&mut self) -> Result<Token, String> {
[INFO] [stderr]    |                                          ^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `EOF` in this scope
[INFO] [stderr]   --> src/maths/lex.rs:32:17
[INFO] [stderr]    |
[INFO] [stderr] 32 |       return Ok(EOF);
[INFO] [stderr]    |                 ^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `LPAREN` in this scope
[INFO] [stderr]   --> src/maths/lex.rs:36:32
[INFO] [stderr]    |
[INFO] [stderr] 36 |       '(' => { self.bump(); Ok(LPAREN) }
[INFO] [stderr]    |                                ^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `RPAREN` in this scope
[INFO] [stderr]   --> src/maths/lex.rs:37:32
[INFO] [stderr]    |
[INFO] [stderr] 37 |       ')' => { self.bump(); Ok(RPAREN) }
[INFO] [stderr]    |                                ^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function, tuple struct or tuple variant `NUMBER` in this scope
[INFO] [stderr]   --> src/maths/lex.rs:46:12
[INFO] [stderr]    |
[INFO] [stderr] 46 |         Ok(NUMBER(self.src[start..end].parse::<BigRational>().unwrap()))
[INFO] [stderr]    |            ^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function, tuple struct or tuple variant `SYMBOL` in this scope
[INFO] [stderr]   --> src/maths/lex.rs:56:12
[INFO] [stderr]    |
[INFO] [stderr] 56 |         Ok(SYMBOL(self.src[start..end].to_string()))
[INFO] [stderr]    |            ^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `ADD` in this scope
[INFO] [stderr]   --> src/maths/lex.rs:58:32
[INFO] [stderr]    |
[INFO] [stderr] 58 |       '+' => { self.bump(); Ok(ADD) }
[INFO] [stderr]    |                                ^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `SUB` in this scope
[INFO] [stderr]   --> src/maths/lex.rs:59:32
[INFO] [stderr]    |
[INFO] [stderr] 59 |       '-' => { self.bump(); Ok(SUB) }
[INFO] [stderr]    |                                ^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `MUL` in this scope
[INFO] [stderr]   --> src/maths/lex.rs:60:32
[INFO] [stderr]    |
[INFO] [stderr] 60 |       '*' => { self.bump(); Ok(MUL) }
[INFO] [stderr]    |                                ^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `DIV` in this scope
[INFO] [stderr]   --> src/maths/lex.rs:61:32
[INFO] [stderr]    |
[INFO] [stderr] 61 |       '/' => { self.bump(); Ok(DIV) }
[INFO] [stderr]    |                                ^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `CARET` in this scope
[INFO] [stderr]   --> src/maths/lex.rs:62:32
[INFO] [stderr]    |
[INFO] [stderr] 62 |       '^' => { self.bump(); Ok(CARET) }
[INFO] [stderr]    |                                ^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `EQUALS` in this scope
[INFO] [stderr]   --> src/maths/lex.rs:63:32
[INFO] [stderr]    |
[INFO] [stderr] 63 |       '=' => { self.bump(); Ok(EQUALS) }
[INFO] [stderr]    |                                ^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::fmt`
[INFO] [stderr]  --> src/maths/lex.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::fmt;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 14 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0308, E0412, E0425, E0583.
[INFO] [stderr] For more information about an error, try `rustc --explain E0308`.
[INFO] [stderr] error: could not compile `collude`.
[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[E0308]: mismatched types
[INFO] [stderr]  --> src/maths/mod.rs:6:67
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub fn calc(vars: HashMap<&str, BigRational>, problem: String) -> String {
[INFO] [stderr]   |        ----                                                       ^^^^^^ expected struct `std::string::String`, found `()`
[INFO] [stderr]   |        |
[INFO] [stderr]   |        implicitly returns `()` as its body has no tail or `return` expression
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 14 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0308, E0412, E0425, E0583.
[INFO] [stderr] For more information about an error, try `rustc --explain E0308`.
[INFO] [stderr] error: could not compile `collude`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "701ca73f65236d67c7cdc7abe3c16d233c06a018c688600aef77d4df0b786aea"`
[INFO] running `"docker" "rm" "-f" "701ca73f65236d67c7cdc7abe3c16d233c06a018c688600aef77d4df0b786aea"`
[INFO] [stdout] 701ca73f65236d67c7cdc7abe3c16d233c06a018c688600aef77d4df0b786aea
