[INFO] updating cached repository https://github.com/YSawc/learning__rustParser [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] 665b93f18b11019f73ebfa1e19a4305de48dae89 [INFO] testing YSawc/learning__rustParser against beta-2020-06-03 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FYSawc%2Flearning__rustParser" "/workspace/builds/worker-7/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/YSawc/learning__rustParser on toolchain beta-2020-06-03 [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/YSawc/learning__rustParser [INFO] finished tweaking git repo https://github.com/YSawc/learning__rustParser [INFO] tweaked toml for git repo https://github.com/YSawc/learning__rustParser written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate git repo https://github.com/YSawc/learning__rustParser already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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=warn" "-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" "+beta-2020-06-03" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 559543654a30687bfa9d8cfd5b562b1d9f6aebd349c0f6858ea6a9f92f7d2b9a [INFO] running `"docker" "start" "-a" "559543654a30687bfa9d8cfd5b562b1d9f6aebd349c0f6858ea6a9f92f7d2b9a"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling parser v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: associated function is never used: `merge` [INFO] [stderr] --> src/main.rs:11:8 [INFO] [stderr] | [INFO] [stderr] 11 | fn merge(&self, other: &Loc) -> Loc { [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/main.rs:25:8 [INFO] [stderr] | [INFO] [stderr] 25 | fn new(value: T, loc: Loc) -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Number` [INFO] [stderr] --> src/main.rs:33:5 [INFO] [stderr] | [INFO] [stderr] 33 | Number(u64), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Plus` [INFO] [stderr] --> src/main.rs:35:5 [INFO] [stderr] | [INFO] [stderr] 35 | Plus, [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Minus` [INFO] [stderr] --> src/main.rs:37:5 [INFO] [stderr] | [INFO] [stderr] 37 | Minus, [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Asterisk` [INFO] [stderr] --> src/main.rs:39:5 [INFO] [stderr] | [INFO] [stderr] 39 | Asterisk, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Slash` [INFO] [stderr] --> src/main.rs:41:5 [INFO] [stderr] | [INFO] [stderr] 41 | Slash, [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `LParen` [INFO] [stderr] --> src/main.rs:43:5 [INFO] [stderr] | [INFO] [stderr] 43 | LParen, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `RParen` [INFO] [stderr] --> src/main.rs:45:5 [INFO] [stderr] | [INFO] [stderr] 45 | RParen, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: type alias is never used: `Token` [INFO] [stderr] --> src/main.rs:49:1 [INFO] [stderr] | [INFO] [stderr] 49 | type Token = Annot; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `number` [INFO] [stderr] --> src/main.rs:53:8 [INFO] [stderr] | [INFO] [stderr] 53 | fn number(n: u64, loc: Loc) -> Self { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `plus` [INFO] [stderr] --> src/main.rs:56:8 [INFO] [stderr] | [INFO] [stderr] 56 | fn plus(loc: Loc) -> Self { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `minus` [INFO] [stderr] --> src/main.rs:60:8 [INFO] [stderr] | [INFO] [stderr] 60 | fn minus(loc: Loc) -> Self { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `asterisk` [INFO] [stderr] --> src/main.rs:64:8 [INFO] [stderr] | [INFO] [stderr] 64 | fn asterisk(loc: Loc) -> Self { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `slash` [INFO] [stderr] --> src/main.rs:68:8 [INFO] [stderr] | [INFO] [stderr] 68 | fn slash(loc: Loc) -> Self { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `lparen` [INFO] [stderr] --> src/main.rs:72:8 [INFO] [stderr] | [INFO] [stderr] 72 | fn lparen(loc: Loc) -> Self { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `rparen` [INFO] [stderr] --> src/main.rs:76:8 [INFO] [stderr] | [INFO] [stderr] 76 | fn rparen(loc: Loc) -> Self { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `InvalidChar` [INFO] [stderr] --> src/main.rs:84:5 [INFO] [stderr] | [INFO] [stderr] 84 | InvalidChar(char), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Eof` [INFO] [stderr] --> src/main.rs:85:5 [INFO] [stderr] | [INFO] [stderr] 85 | Eof, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: type alias is never used: `LexError` [INFO] [stderr] --> src/main.rs:88:1 [INFO] [stderr] | [INFO] [stderr] 88 | type LexError = Annot; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `invalid_char` [INFO] [stderr] --> src/main.rs:91:8 [INFO] [stderr] | [INFO] [stderr] 91 | fn invalid_char(c: char, loc: Loc) -> Self { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `eof` [INFO] [stderr] --> src/main.rs:94:8 [INFO] [stderr] | [INFO] [stderr] 94 | fn eof(loc: Loc) -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `consume_byte` [INFO] [stderr] --> src/main.rs:100:4 [INFO] [stderr] | [INFO] [stderr] 100 | fn consume_byte(input: &[u8], pos: usize, b: u8) -> Result<(u8, usize), LexError> { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `recognize_many` [INFO] [stderr] --> src/main.rs:117:4 [INFO] [stderr] | [INFO] [stderr] 117 | fn recognize_many(input: &[u8], mut pos: usize, mut f: impl FnMut(u8) -> bool) -> usize { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `lex_number` [INFO] [stderr] --> src/main.rs:124:4 [INFO] [stderr] | [INFO] [stderr] 124 | fn lex_number(input: &[u8], pos: usize) -> Result<(Token, usize), LexError> { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `lex_plus` [INFO] [stderr] --> src/main.rs:138:4 [INFO] [stderr] | [INFO] [stderr] 138 | fn lex_plus(input: &[u8], start: usize) -> Result<(Token, usize), LexError> { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `lex_minus` [INFO] [stderr] --> src/main.rs:148:4 [INFO] [stderr] | [INFO] [stderr] 148 | fn lex_minus(input: &[u8], start: usize) -> Result<(Token, usize), LexError> { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `lex_asterisk` [INFO] [stderr] --> src/main.rs:151:4 [INFO] [stderr] | [INFO] [stderr] 151 | fn lex_asterisk(input: &[u8], start: usize) -> Result<(Token, usize), LexError> { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `lex_slash` [INFO] [stderr] --> src/main.rs:154:4 [INFO] [stderr] | [INFO] [stderr] 154 | fn lex_slash(input: &[u8], start: usize) -> Result<(Token, usize), LexError> { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `lex_lparen` [INFO] [stderr] --> src/main.rs:157:4 [INFO] [stderr] | [INFO] [stderr] 157 | fn lex_lparen(input: &[u8], start: usize) -> Result<(Token, usize), LexError> { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `lex_rparen` [INFO] [stderr] --> src/main.rs:160:4 [INFO] [stderr] | [INFO] [stderr] 160 | fn lex_rparen(input: &[u8], start: usize) -> Result<(Token, usize), LexError> { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `skip_spaces` [INFO] [stderr] --> src/main.rs:163:4 [INFO] [stderr] | [INFO] [stderr] 163 | fn skip_spaces(input: &[u8], pos: usize) -> Result<((), usize), LexError> { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `lex` [INFO] [stderr] --> src/main.rs:169:4 [INFO] [stderr] | [INFO] [stderr] 169 | fn lex(input: &str) -> Result, LexError> { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: 33 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.72s [INFO] running `"docker" "inspect" "559543654a30687bfa9d8cfd5b562b1d9f6aebd349c0f6858ea6a9f92f7d2b9a"` [INFO] running `"docker" "rm" "-f" "559543654a30687bfa9d8cfd5b562b1d9f6aebd349c0f6858ea6a9f92f7d2b9a"` [INFO] [stdout] 559543654a30687bfa9d8cfd5b562b1d9f6aebd349c0f6858ea6a9f92f7d2b9a [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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=warn" "-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" "+beta-2020-06-03" "test" "--frozen" "--no-run"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] a9bafc6636df7130128b68e5886d4c164f4c88b00d3d8eb975604fb6f3ccfdd3 [INFO] running `"docker" "start" "-a" "a9bafc6636df7130128b68e5886d4c164f4c88b00d3d8eb975604fb6f3ccfdd3"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling parser v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: associated function is never used: `merge` [INFO] [stderr] --> src/main.rs:11:8 [INFO] [stderr] | [INFO] [stderr] 11 | fn merge(&self, other: &Loc) -> Loc { [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/main.rs:25:8 [INFO] [stderr] | [INFO] [stderr] 25 | fn new(value: T, loc: Loc) -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Number` [INFO] [stderr] --> src/main.rs:33:5 [INFO] [stderr] | [INFO] [stderr] 33 | Number(u64), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Plus` [INFO] [stderr] --> src/main.rs:35:5 [INFO] [stderr] | [INFO] [stderr] 35 | Plus, [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Minus` [INFO] [stderr] --> src/main.rs:37:5 [INFO] [stderr] | [INFO] [stderr] 37 | Minus, [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Asterisk` [INFO] [stderr] --> src/main.rs:39:5 [INFO] [stderr] | [INFO] [stderr] 39 | Asterisk, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Slash` [INFO] [stderr] --> src/main.rs:41:5 [INFO] [stderr] | [INFO] [stderr] 41 | Slash, [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `LParen` [INFO] [stderr] --> src/main.rs:43:5 [INFO] [stderr] | [INFO] [stderr] 43 | LParen, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `RParen` [INFO] [stderr] --> src/main.rs:45:5 [INFO] [stderr] | [INFO] [stderr] 45 | RParen, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: type alias is never used: `Token` [INFO] [stderr] --> src/main.rs:49:1 [INFO] [stderr] | [INFO] [stderr] 49 | type Token = Annot; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `number` [INFO] [stderr] --> src/main.rs:53:8 [INFO] [stderr] | [INFO] [stderr] 53 | fn number(n: u64, loc: Loc) -> Self { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `plus` [INFO] [stderr] --> src/main.rs:56:8 [INFO] [stderr] | [INFO] [stderr] 56 | fn plus(loc: Loc) -> Self { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `minus` [INFO] [stderr] --> src/main.rs:60:8 [INFO] [stderr] | [INFO] [stderr] 60 | fn minus(loc: Loc) -> Self { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `asterisk` [INFO] [stderr] --> src/main.rs:64:8 [INFO] [stderr] | [INFO] [stderr] 64 | fn asterisk(loc: Loc) -> Self { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `slash` [INFO] [stderr] --> src/main.rs:68:8 [INFO] [stderr] | [INFO] [stderr] 68 | fn slash(loc: Loc) -> Self { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `lparen` [INFO] [stderr] --> src/main.rs:72:8 [INFO] [stderr] | [INFO] [stderr] 72 | fn lparen(loc: Loc) -> Self { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `rparen` [INFO] [stderr] --> src/main.rs:76:8 [INFO] [stderr] | [INFO] [stderr] 76 | fn rparen(loc: Loc) -> Self { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `InvalidChar` [INFO] [stderr] --> src/main.rs:84:5 [INFO] [stderr] | [INFO] [stderr] 84 | InvalidChar(char), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Eof` [INFO] [stderr] --> src/main.rs:85:5 [INFO] [stderr] | [INFO] [stderr] 85 | Eof, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: type alias is never used: `LexError` [INFO] [stderr] --> src/main.rs:88:1 [INFO] [stderr] | [INFO] [stderr] 88 | type LexError = Annot; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `invalid_char` [INFO] [stderr] --> src/main.rs:91:8 [INFO] [stderr] | [INFO] [stderr] 91 | fn invalid_char(c: char, loc: Loc) -> Self { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `eof` [INFO] [stderr] --> src/main.rs:94:8 [INFO] [stderr] | [INFO] [stderr] 94 | fn eof(loc: Loc) -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `consume_byte` [INFO] [stderr] --> src/main.rs:100:4 [INFO] [stderr] | [INFO] [stderr] 100 | fn consume_byte(input: &[u8], pos: usize, b: u8) -> Result<(u8, usize), LexError> { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `recognize_many` [INFO] [stderr] --> src/main.rs:117:4 [INFO] [stderr] | [INFO] [stderr] 117 | fn recognize_many(input: &[u8], mut pos: usize, mut f: impl FnMut(u8) -> bool) -> usize { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `lex_number` [INFO] [stderr] --> src/main.rs:124:4 [INFO] [stderr] | [INFO] [stderr] 124 | fn lex_number(input: &[u8], pos: usize) -> Result<(Token, usize), LexError> { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `lex_plus` [INFO] [stderr] --> src/main.rs:138:4 [INFO] [stderr] | [INFO] [stderr] 138 | fn lex_plus(input: &[u8], start: usize) -> Result<(Token, usize), LexError> { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `lex_minus` [INFO] [stderr] --> src/main.rs:148:4 [INFO] [stderr] | [INFO] [stderr] 148 | fn lex_minus(input: &[u8], start: usize) -> Result<(Token, usize), LexError> { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `lex_asterisk` [INFO] [stderr] --> src/main.rs:151:4 [INFO] [stderr] | [INFO] [stderr] 151 | fn lex_asterisk(input: &[u8], start: usize) -> Result<(Token, usize), LexError> { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `lex_slash` [INFO] [stderr] --> src/main.rs:154:4 [INFO] [stderr] | [INFO] [stderr] 154 | fn lex_slash(input: &[u8], start: usize) -> Result<(Token, usize), LexError> { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `lex_lparen` [INFO] [stderr] --> src/main.rs:157:4 [INFO] [stderr] | [INFO] [stderr] 157 | fn lex_lparen(input: &[u8], start: usize) -> Result<(Token, usize), LexError> { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `lex_rparen` [INFO] [stderr] --> src/main.rs:160:4 [INFO] [stderr] | [INFO] [stderr] 160 | fn lex_rparen(input: &[u8], start: usize) -> Result<(Token, usize), LexError> { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `skip_spaces` [INFO] [stderr] --> src/main.rs:163:4 [INFO] [stderr] | [INFO] [stderr] 163 | fn skip_spaces(input: &[u8], pos: usize) -> Result<((), usize), LexError> { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `lex` [INFO] [stderr] --> src/main.rs:169:4 [INFO] [stderr] | [INFO] [stderr] 169 | fn lex(input: &str) -> Result, LexError> { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: 33 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.68s [INFO] running `"docker" "inspect" "a9bafc6636df7130128b68e5886d4c164f4c88b00d3d8eb975604fb6f3ccfdd3"` [INFO] running `"docker" "rm" "-f" "a9bafc6636df7130128b68e5886d4c164f4c88b00d3d8eb975604fb6f3ccfdd3"` [INFO] [stdout] a9bafc6636df7130128b68e5886d4c164f4c88b00d3d8eb975604fb6f3ccfdd3 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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=warn" "-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" "+beta-2020-06-03" "test" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] bdc2d5604d38441d6b908f1b4c98d33b20768b46814cf8da9cae50b044a74702 [INFO] running `"docker" "start" "-a" "bdc2d5604d38441d6b908f1b4c98d33b20768b46814cf8da9cae50b044a74702"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] warning: associated function is never used: `merge` [INFO] [stdout] [INFO] [stderr] --> src/main.rs:11:8 [INFO] [stdout] running 0 tests [INFO] [stderr] | [INFO] [stdout] [INFO] [stderr] 11 | fn merge(&self, other: &Loc) -> Loc { [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stderr] | ^^^^^ [INFO] [stdout] [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/main.rs:25:8 [INFO] [stderr] | [INFO] [stderr] 25 | fn new(value: T, loc: Loc) -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Number` [INFO] [stderr] --> src/main.rs:33:5 [INFO] [stderr] | [INFO] [stderr] 33 | Number(u64), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Plus` [INFO] [stderr] --> src/main.rs:35:5 [INFO] [stderr] | [INFO] [stderr] 35 | Plus, [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Minus` [INFO] [stderr] --> src/main.rs:37:5 [INFO] [stderr] | [INFO] [stderr] 37 | Minus, [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Asterisk` [INFO] [stderr] --> src/main.rs:39:5 [INFO] [stderr] | [INFO] [stderr] 39 | Asterisk, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Slash` [INFO] [stderr] --> src/main.rs:41:5 [INFO] [stderr] | [INFO] [stderr] 41 | Slash, [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `LParen` [INFO] [stderr] --> src/main.rs:43:5 [INFO] [stderr] | [INFO] [stderr] 43 | LParen, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `RParen` [INFO] [stderr] --> src/main.rs:45:5 [INFO] [stderr] | [INFO] [stderr] 45 | RParen, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: type alias is never used: `Token` [INFO] [stderr] --> src/main.rs:49:1 [INFO] [stderr] | [INFO] [stderr] 49 | type Token = Annot; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `number` [INFO] [stderr] --> src/main.rs:53:8 [INFO] [stderr] | [INFO] [stderr] 53 | fn number(n: u64, loc: Loc) -> Self { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `plus` [INFO] [stderr] --> src/main.rs:56:8 [INFO] [stderr] | [INFO] [stderr] 56 | fn plus(loc: Loc) -> Self { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `minus` [INFO] [stderr] --> src/main.rs:60:8 [INFO] [stderr] | [INFO] [stderr] 60 | fn minus(loc: Loc) -> Self { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `asterisk` [INFO] [stderr] --> src/main.rs:64:8 [INFO] [stderr] | [INFO] [stderr] 64 | fn asterisk(loc: Loc) -> Self { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `slash` [INFO] [stderr] --> src/main.rs:68:8 [INFO] [stderr] | [INFO] [stderr] 68 | fn slash(loc: Loc) -> Self { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `lparen` [INFO] [stderr] --> src/main.rs:72:8 [INFO] [stderr] | [INFO] [stderr] 72 | fn lparen(loc: Loc) -> Self { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `rparen` [INFO] [stderr] --> src/main.rs:76:8 [INFO] [stderr] | [INFO] [stderr] 76 | fn rparen(loc: Loc) -> Self { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `InvalidChar` [INFO] [stderr] --> src/main.rs:84:5 [INFO] [stderr] | [INFO] [stderr] 84 | InvalidChar(char), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Eof` [INFO] [stderr] --> src/main.rs:85:5 [INFO] [stderr] | [INFO] [stderr] 85 | Eof, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: type alias is never used: `LexError` [INFO] [stderr] --> src/main.rs:88:1 [INFO] [stderr] | [INFO] [stderr] 88 | type LexError = Annot; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `invalid_char` [INFO] [stderr] --> src/main.rs:91:8 [INFO] [stderr] | [INFO] [stderr] 91 | fn invalid_char(c: char, loc: Loc) -> Self { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `eof` [INFO] [stderr] --> src/main.rs:94:8 [INFO] [stderr] | [INFO] [stderr] 94 | fn eof(loc: Loc) -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `consume_byte` [INFO] [stderr] --> src/main.rs:100:4 [INFO] [stderr] | [INFO] [stderr] 100 | fn consume_byte(input: &[u8], pos: usize, b: u8) -> Result<(u8, usize), LexError> { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `recognize_many` [INFO] [stderr] --> src/main.rs:117:4 [INFO] [stderr] | [INFO] [stderr] 117 | fn recognize_many(input: &[u8], mut pos: usize, mut f: impl FnMut(u8) -> bool) -> usize { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `lex_number` [INFO] [stderr] --> src/main.rs:124:4 [INFO] [stderr] | [INFO] [stderr] 124 | fn lex_number(input: &[u8], pos: usize) -> Result<(Token, usize), LexError> { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `lex_plus` [INFO] [stderr] --> src/main.rs:138:4 [INFO] [stderr] | [INFO] [stderr] 138 | fn lex_plus(input: &[u8], start: usize) -> Result<(Token, usize), LexError> { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `lex_minus` [INFO] [stderr] --> src/main.rs:148:4 [INFO] [stderr] | [INFO] [stderr] 148 | fn lex_minus(input: &[u8], start: usize) -> Result<(Token, usize), LexError> { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `lex_asterisk` [INFO] [stderr] --> src/main.rs:151:4 [INFO] [stderr] | [INFO] [stderr] 151 | fn lex_asterisk(input: &[u8], start: usize) -> Result<(Token, usize), LexError> { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `lex_slash` [INFO] [stderr] --> src/main.rs:154:4 [INFO] [stderr] | [INFO] [stderr] 154 | fn lex_slash(input: &[u8], start: usize) -> Result<(Token, usize), LexError> { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `lex_lparen` [INFO] [stderr] --> src/main.rs:157:4 [INFO] [stderr] | [INFO] [stderr] 157 | fn lex_lparen(input: &[u8], start: usize) -> Result<(Token, usize), LexError> { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `lex_rparen` [INFO] [stderr] --> src/main.rs:160:4 [INFO] [stderr] | [INFO] [stderr] 160 | fn lex_rparen(input: &[u8], start: usize) -> Result<(Token, usize), LexError> { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `skip_spaces` [INFO] [stderr] --> src/main.rs:163:4 [INFO] [stderr] | [INFO] [stderr] 163 | fn skip_spaces(input: &[u8], pos: usize) -> Result<((), usize), LexError> { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `lex` [INFO] [stderr] --> src/main.rs:169:4 [INFO] [stderr] | [INFO] [stderr] 169 | fn lex(input: &str) -> Result, LexError> { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: 33 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/parser-fa370b701396ca18 [INFO] running `"docker" "inspect" "bdc2d5604d38441d6b908f1b4c98d33b20768b46814cf8da9cae50b044a74702"` [INFO] running `"docker" "rm" "-f" "bdc2d5604d38441d6b908f1b4c98d33b20768b46814cf8da9cae50b044a74702"` [INFO] [stdout] bdc2d5604d38441d6b908f1b4c98d33b20768b46814cf8da9cae50b044a74702