[INFO] cloning repository https://github.com/kj455/my-parser-combinator [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kj455/my-parser-combinator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkj455%2Fmy-parser-combinator", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkj455%2Fmy-parser-combinator'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 258c98f7886b13235f7a051cfbc4977845f973b1 [INFO] checking kj455/my-parser-combinator against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkj455%2Fmy-parser-combinator" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/kj455/my-parser-combinator on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/kj455/my-parser-combinator [INFO] finished tweaking git repo https://github.com/kj455/my-parser-combinator [INFO] tweaked toml for git repo https://github.com/kj455/my-parser-combinator written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/kj455/my-parser-combinator 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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded aho-corasick v0.7.19 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 534d7e5e3ecc82c163ade7776a12e3b551aa719ce828d66e11ee4e5510d3f7e7 [INFO] running `Command { std: "docker" "start" "-a" "534d7e5e3ecc82c163ade7776a12e3b551aa719ce828d66e11ee4e5510d3f7e7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "534d7e5e3ecc82c163ade7776a12e3b551aa719ce828d66e11ee4e5510d3f7e7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "534d7e5e3ecc82c163ade7776a12e3b551aa719ce828d66e11ee4e5510d3f7e7", kill_on_drop: false }` [INFO] [stdout] 534d7e5e3ecc82c163ade7776a12e3b551aa719ce828d66e11ee4e5510d3f7e7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] edcc0215f5d085562bf36483eb4f1d475da5bbb1a69e178bb75157c2436311a3 [INFO] running `Command { std: "docker" "start" "-a" "edcc0215f5d085562bf36483eb4f1d475da5bbb1a69e178bb75157c2436311a3", kill_on_drop: false }` [INFO] [stderr] Checking aho-corasick v0.7.19 [INFO] [stderr] Checking regex-syntax v0.6.27 [INFO] [stderr] Checking once_cell v1.15.0 [INFO] [stderr] Checking regex v1.6.0 [INFO] [stderr] Checking parser-combinator v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `char::char`, `digits::digits`, `lexeme::lexeme`, `or::or`, and `string::string` [INFO] [stdout] --> src/cat.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | char::char, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 3 | digits::digits, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] 4 | helper::{parser_closure, Parser}, [INFO] [stdout] 5 | string::string, or::or, lexeme::lexeme, [INFO] [stdout] | ^^^^^^^^^^^^^^ ^^^^^^ ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `char::char` and `digits::digits` [INFO] [stdout] --> src/lexeme.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | char::char, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 3 | digits::digits, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `digits::digits` [INFO] [stdout] --> src/map.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | digits::digits, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `digits::digits`, `map::map`, and `string::string` [INFO] [stdout] --> src/or.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | digits::digits, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] 3 | helper::{parser_closure, Parser}, [INFO] [stdout] 4 | map::map, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 5 | string::string, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `char::char`, `digits::digits`, `lexeme::lexeme`, and `or::or` [INFO] [stdout] --> src/rep.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | char::char, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 3 | digits::digits, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] 4 | helper::{parser_closure, Parser}, [INFO] [stdout] 5 | lexeme::lexeme, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] 6 | or::or, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `char::char`, `digits::digits`, and `lexeme::lexeme` [INFO] [stdout] --> src/split.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | char::char, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 5 | digits::digits, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] 6 | helper::{parser_closure, Parser}, [INFO] [stdout] 7 | lexeme::lexeme, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `lexeme::lexeme` [INFO] [stdout] --> src/string.rs:2:39 [INFO] [stdout] | [INFO] [stdout] 2 | helper::{parser_closure, Parser}, lexeme::lexeme, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `cat_multiple` is never used [INFO] [stdout] --> src/cat.rs:28:8 [INFO] [stdout] | [INFO] [stdout] 28 | pub fn cat_multiple(list: Vec>) -> impl Parser> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `digits` is never used [INFO] [stdout] --> src/digits.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | pub fn digits(s: &str) -> Option<(u64, &str)> { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `json_str` should have an upper case name [INFO] [stdout] --> src/main.rs:17:11 [INFO] [stdout] | [INFO] [stdout] 17 | const json_str: &str = r#"{ [INFO] [stdout] | ^^^^^^^^ help: convert the identifier to upper case: `JSON_STR` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_upper_case_globals)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `parser` [INFO] [stdout] --> src/cat.rs:48:9 [INFO] [stdout] | [INFO] [stdout] 48 | let parser = cat_multiple(list); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_parser` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `json_str` should have an upper case name [INFO] [stdout] --> src/main.rs:17:11 [INFO] [stdout] | [INFO] [stdout] 17 | const json_str: &str = r#"{ [INFO] [stdout] | ^^^^^^^^ help: convert the identifier to upper case: `JSON_STR` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_upper_case_globals)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.15s [INFO] running `Command { std: "docker" "inspect" "edcc0215f5d085562bf36483eb4f1d475da5bbb1a69e178bb75157c2436311a3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "edcc0215f5d085562bf36483eb4f1d475da5bbb1a69e178bb75157c2436311a3", kill_on_drop: false }` [INFO] [stdout] edcc0215f5d085562bf36483eb4f1d475da5bbb1a69e178bb75157c2436311a3