[INFO] cloning repository https://github.com/takaaa220/rust_formula_parser
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/takaaa220/rust_formula_parser" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftakaaa220%2Frust_formula_parser", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftakaaa220%2Frust_formula_parser'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4e1d23ed69ad6630f17cf523cb451497e51c012f
[INFO] checking takaaa220/rust_formula_parser against master#8365fcb2b840c95eeb0bc377af8bd498fad22245 for pr-145604
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftakaaa220%2Frust_formula_parser" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/takaaa220/rust_formula_parser
[INFO] finished tweaking git repo https://github.com/takaaa220/rust_formula_parser
[INFO] tweaked toml for git repo https://github.com/takaaa220/rust_formula_parser written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/takaaa220/rust_formula_parser on toolchain 8365fcb2b840c95eeb0bc377af8bd498fad22245
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8365fcb2b840c95eeb0bc377af8bd498fad22245" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/takaaa220/rust_formula_parser already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8365fcb2b840c95eeb0bc377af8bd498fad22245" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8365fcb2b840c95eeb0bc377af8bd498fad22245" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c978fdbfcba09b38909ba51db673159123fbd7ce0a18f2e5dd77be78c48c18ce
[INFO] running `Command { std: "docker" "start" "-a" "c978fdbfcba09b38909ba51db673159123fbd7ce0a18f2e5dd77be78c48c18ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c978fdbfcba09b38909ba51db673159123fbd7ce0a18f2e5dd77be78c48c18ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c978fdbfcba09b38909ba51db673159123fbd7ce0a18f2e5dd77be78c48c18ce", kill_on_drop: false }`
[INFO] [stdout] c978fdbfcba09b38909ba51db673159123fbd7ce0a18f2e5dd77be78c48c18ce
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8365fcb2b840c95eeb0bc377af8bd498fad22245" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a3392bd854ee48f90a3979ad03f397ebce6ab718c4183576352727efb82ce3c6
[INFO] running `Command { std: "docker" "start" "-a" "a3392bd854ee48f90a3979ad03f397ebce6ab718c4183576352727efb82ce3c6", kill_on_drop: false }`
[INFO] [stderr]     Checking formula_parser v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/lexer.rs:45:23
[INFO] [stdout]    |
[INFO] [stdout] 45 |     pub fn new(input: &str) -> Lexer {
[INFO] [stdout]    |                       ^^^^     ----- the same lifetime is hidden here
[INFO] [stdout]    |                       |
[INFO] [stdout]    |                       the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 45 |     pub fn new(input: &str) -> Lexer<'_> {
[INFO] [stdout]    |                                     ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/lexer.rs:45:23
[INFO] [stdout]    |
[INFO] [stdout] 45 |     pub fn new(input: &str) -> Lexer {
[INFO] [stdout]    |                       ^^^^     ----- the same lifetime is hidden here
[INFO] [stdout]    |                       |
[INFO] [stdout]    |                       the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 45 |     pub fn new(input: &str) -> Lexer<'_> {
[INFO] [stdout]    |                                     ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `array::<impl [T; N]>::map` that must be used
[INFO] [stdout]    --> src/lexer.rs:555:9
[INFO] [stdout]     |
[INFO] [stdout] 555 | /         success_data.map(|(input, expected)| {
[INFO] [stdout] 556 | |             assert_eq!(Lexer::new(input).tokenize(), Ok(expected));
[INFO] [stdout] 557 | |         });
[INFO] [stdout]     | |__________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 555 |         let _ = success_data.map(|(input, expected)| {
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `array::<impl [T; N]>::map` that must be used
[INFO] [stdout]    --> src/lexer.rs:560:9
[INFO] [stdout]     |
[INFO] [stdout] 560 | /         failure_data.map(|input| {
[INFO] [stdout] 561 | |             assert_eq!(
[INFO] [stdout] 562 | |                 (Lexer::new(input).tokenize().is_err(), input),
[INFO] [stdout] 563 | |                 (true, input)
[INFO] [stdout] 564 | |             );
[INFO] [stdout] 565 | |         });
[INFO] [stdout]     | |__________^
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 560 |         let _ = failure_data.map(|input| {
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `array::<impl [T; N]>::map` that must be used
[INFO] [stdout]    --> src/parser.rs:449:9
[INFO] [stdout]     |
[INFO] [stdout] 449 | /         success_data.map(|(input, expected)| {
[INFO] [stdout] 450 | |             assert_eq!(Parser::new(input).parse(), Ok(expected));
[INFO] [stdout] 451 | |         });
[INFO] [stdout]     | |__________^
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 449 |         let _ = success_data.map(|(input, expected)| {
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `array::<impl [T; N]>::map` that must be used
[INFO] [stdout]    --> src/parser.rs:481:9
[INFO] [stdout]     |
[INFO] [stdout] 481 | /         failure_data.map(|input| {
[INFO] [stdout] 482 | |             assert_eq!(Parser::new(input).parse().is_err(), true);
[INFO] [stdout] 483 | |         });
[INFO] [stdout]     | |__________^
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 481 |         let _ = failure_data.map(|input| {
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `array::<impl [T; N]>::map` that must be used
[INFO] [stdout]    --> src/processor.rs:265:9
[INFO] [stdout]     |
[INFO] [stdout] 265 | /         success_data.map(|(input, functions, expected)| {
[INFO] [stdout] 266 | |             assert_eq!(
[INFO] [stdout] 267 | |                 Processor::new(input, functions, vec![Variable::new("hoge", 3.0)]).execute(),
[INFO] [stdout] 268 | |                 expected
[INFO] [stdout] 269 | |             );
[INFO] [stdout] 270 | |         });
[INFO] [stdout]     | |__________^
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 265 |         let _ = success_data.map(|(input, functions, expected)| {
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `array::<impl [T; N]>::map` that must be used
[INFO] [stdout]    --> src/processor.rs:301:9
[INFO] [stdout]     |
[INFO] [stdout] 301 | /         failure_data.map(|(input, functions, variables)| {
[INFO] [stdout] 302 | |             assert_eq!(
[INFO] [stdout] 303 | |                 (Processor::new(input, functions, variables)
[INFO] [stdout] 304 | |                     .execute()
[INFO] [stdout] ...   |
[INFO] [stdout] 307 | |             );
[INFO] [stdout] 308 | |         });
[INFO] [stdout]     | |__________^
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 301 |         let _ = failure_data.map(|(input, functions, variables)| {
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `array::<impl [T; N]>::map` that must be used
[INFO] [stdout]    --> src/lib.rs:104:9
[INFO] [stdout]     |
[INFO] [stdout] 104 | /         success_data.map(|(input, expected)| {
[INFO] [stdout] 105 | |             assert_eq!(
[INFO] [stdout] 106 | |                 parse_formula(
[INFO] [stdout] 107 | |                     input,
[INFO] [stdout] ...   |
[INFO] [stdout] 112 | |             );
[INFO] [stdout] 113 | |         });
[INFO] [stdout]     | |__________^
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 104 |         let _ = success_data.map(|(input, expected)| {
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `array::<impl [T; N]>::map` that must be used
[INFO] [stdout]    --> src/lib.rs:131:9
[INFO] [stdout]     |
[INFO] [stdout] 131 | /         failure_data.map(|input| {
[INFO] [stdout] 132 | |             assert_eq!(
[INFO] [stdout] 133 | |                 (parse_formula(input, vec![], vec![]).is_err(), input),
[INFO] [stdout] 134 | |                 (true, input)
[INFO] [stdout] 135 | |             );
[INFO] [stdout] 136 | |         });
[INFO] [stdout]     | |__________^
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 131 |         let _ = failure_data.map(|input| {
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.35s
[INFO] running `Command { std: "docker" "inspect" "a3392bd854ee48f90a3979ad03f397ebce6ab718c4183576352727efb82ce3c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a3392bd854ee48f90a3979ad03f397ebce6ab718c4183576352727efb82ce3c6", kill_on_drop: false }`
[INFO] [stdout] a3392bd854ee48f90a3979ad03f397ebce6ab718c4183576352727efb82ce3c6