[INFO] updating cached repository https://github.com/anko9801/Arow
[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] f276235c5bb96d65fb3c3d49bc164dd3530b23db
[INFO] checking anko9801/Arow against master#bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc for pr-70917
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fanko9801%2FArow" "/workspace/builds/worker-1/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/anko9801/Arow 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/anko9801/Arow
[INFO] finished tweaking git repo https://github.com/anko9801/Arow
[INFO] tweaked toml for git repo https://github.com/anko9801/Arow written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/anko9801/Arow already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] ea13a633532a3235e38f3a12cd370d8d0a7446d86040b82839302448d725b77b
[INFO] running `"docker" "start" "-a" "ea13a633532a3235e38f3a12cd370d8d0a7446d86040b82839302448d725b77b"`
[INFO] [stderr]     Checking arow v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: expected one of `.`, `;`, `?`, `}`, or an operator, found keyword `match`
[INFO] [stderr]    --> src/lexer.rs:116:9
[INFO] [stderr]     |
[INFO] [stderr] 115 |         Ok(Token::new_ident(str_token))
[INFO] [stderr]     |                                        - expected one of `.`, `;`, `?`, `}`, or an operator
[INFO] [stderr] 116 |         match str_token.to_owned() {
[INFO] [stderr]     |         ^^^^^ unexpected token
[INFO] [stderr] 
[INFO] [stderr] error: expected one of `.`, `;`, `?`, `}`, or an operator, found keyword `match`
[INFO] [stderr]    --> src/lexer.rs:116:9
[INFO] [stderr]     |
[INFO] [stderr] 115 |         Ok(Token::new_ident(str_token))
[INFO] [stderr]     |                                        - expected one of `.`, `;`, `?`, `}`, or an operator
[INFO] [stderr] 116 |         match str_token.to_owned() {
[INFO] [stderr]     |         ^^^^^ unexpected token
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Reserve`
[INFO] [stderr]  --> src/lexer.rs:2:34
[INFO] [stderr]   |
[INFO] [stderr] 2 | use token::{Kind, Token, Symbol, Reserve};
[INFO] [stderr]   |                                  ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/lexer.rs:76:24
[INFO] [stderr]    |
[INFO] [stderr] 76 |                     '0'...'9' => self.read_number(),
[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] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/lexer.rs:77:24
[INFO] [stderr]    |
[INFO] [stderr] 77 |                     'a'...'z' | 'A'...'Z' | '_' => self.read_ident(),
[INFO] [stderr]    |                        ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/lexer.rs:77:36
[INFO] [stderr]    |
[INFO] [stderr] 77 |                     'a'...'z' | 'A'...'Z' | '_' => self.read_ident(),
[INFO] [stderr]    |                                    ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/lexer.rs:98:20
[INFO] [stderr]    |
[INFO] [stderr] 98 |                 '0'...'9' => str_token.push(self.next_char(self.pos + 1).unwrap()),
[INFO] [stderr]    |                    ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/lexer.rs:110:20
[INFO] [stderr]     |
[INFO] [stderr] 110 |                 'a'...'z' | 'A'...'Z' | '_' | '0'...'9' => str_token.push(self.next_char(self.pos + 1).unwrap_or(' ')),
[INFO] [stderr]     |                    ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/lexer.rs:110:32
[INFO] [stderr]     |
[INFO] [stderr] 110 |                 'a'...'z' | 'A'...'Z' | '_' | '0'...'9' => str_token.push(self.next_char(self.pos + 1).unwrap_or(' ')),
[INFO] [stderr]     |                                ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/lexer.rs:110:50
[INFO] [stderr]     |
[INFO] [stderr] 110 |                 'a'...'z' | 'A'...'Z' | '_' | '0'...'9' => str_token.push(self.next_char(self.pos + 1).unwrap_or(' ')),
[INFO] [stderr]     |                                                  ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: denote infinite loops with `loop { ... }`
[INFO] [stderr]    --> src/lexer.rs:183:9
[INFO] [stderr]     |
[INFO] [stderr] 183 |         while true {
[INFO] [stderr]     |         ^^^^^^^^^^ help: use `loop`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(while_true)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Reserve`
[INFO] [stderr]  --> src/lexer.rs:2:34
[INFO] [stderr]   |
[INFO] [stderr] 2 | use token::{Kind, Token, Symbol, Reserve};
[INFO] [stderr]   |                                  ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/lexer.rs:76:24
[INFO] [stderr]    |
[INFO] [stderr] 76 |                     '0'...'9' => self.read_number(),
[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] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/lexer.rs:77:24
[INFO] [stderr]    |
[INFO] [stderr] 77 |                     'a'...'z' | 'A'...'Z' | '_' => self.read_ident(),
[INFO] [stderr]    |                        ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/lexer.rs:77:36
[INFO] [stderr]    |
[INFO] [stderr] 77 |                     'a'...'z' | 'A'...'Z' | '_' => self.read_ident(),
[INFO] [stderr]    |                                    ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/lexer.rs:98:20
[INFO] [stderr]    |
[INFO] [stderr] 98 |                 '0'...'9' => str_token.push(self.next_char(self.pos + 1).unwrap()),
[INFO] [stderr]    |                    ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/lexer.rs:110:20
[INFO] [stderr]     |
[INFO] [stderr] 110 |                 'a'...'z' | 'A'...'Z' | '_' | '0'...'9' => str_token.push(self.next_char(self.pos + 1).unwrap_or(' ')),
[INFO] [stderr]     |                    ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/lexer.rs:110:32
[INFO] [stderr]     |
[INFO] [stderr] 110 |                 'a'...'z' | 'A'...'Z' | '_' | '0'...'9' => str_token.push(self.next_char(self.pos + 1).unwrap_or(' ')),
[INFO] [stderr]     |                                ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/lexer.rs:110:50
[INFO] [stderr]     |
[INFO] [stderr] 110 |                 'a'...'z' | 'A'...'Z' | '_' | '0'...'9' => str_token.push(self.next_char(self.pos + 1).unwrap_or(' ')),
[INFO] [stderr]     |                                                  ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: denote infinite loops with `loop { ... }`
[INFO] [stderr]    --> src/lexer.rs:183:9
[INFO] [stderr]     |
[INFO] [stderr] 183 |         while true {
[INFO] [stderr]     |         ^^^^^^^^^^ help: use `loop`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(while_true)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable statement
[INFO] [stderr]    --> src/lexer.rs:188:13
[INFO] [stderr]     |
[INFO] [stderr] 185 | /             match str_token {
[INFO] [stderr] 186 | |                 
[INFO] [stderr] 187 | |             }
[INFO] [stderr]     | |_____________- any code following this expression is unreachable
[INFO] [stderr] 188 |               self.skip_pos();
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^ unreachable statement
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable statement
[INFO] [stderr]    --> src/lexer.rs:188:13
[INFO] [stderr]     |
[INFO] [stderr] 185 | /             match str_token {
[INFO] [stderr] 186 | |                 
[INFO] [stderr] 187 | |             }
[INFO] [stderr]     | |_____________- any code following this expression is unreachable
[INFO] [stderr] 188 |               self.skip_pos();
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^ unreachable statement
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: could not compile `arow`.
[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 previous error
[INFO] [stderr] 
[INFO] [stderr] error: could not compile `arow`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "ea13a633532a3235e38f3a12cd370d8d0a7446d86040b82839302448d725b77b"`
[INFO] running `"docker" "rm" "-f" "ea13a633532a3235e38f3a12cd370d8d0a7446d86040b82839302448d725b77b"`
[INFO] [stdout] ea13a633532a3235e38f3a12cd370d8d0a7446d86040b82839302448d725b77b
