[INFO] cloning repository https://github.com/eratio08/learn-parser-combinators-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/eratio08/learn-parser-combinators-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feratio08%2Flearn-parser-combinators-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feratio08%2Flearn-parser-combinators-rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 6844742a8de248f80b0ae1ffc62d6cffdc67e5c1 [INFO] checking eratio08/learn-parser-combinators-rs against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feratio08%2Flearn-parser-combinators-rs" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/eratio08/learn-parser-combinators-rs 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/eratio08/learn-parser-combinators-rs [INFO] finished tweaking git repo https://github.com/eratio08/learn-parser-combinators-rs [INFO] tweaked toml for git repo https://github.com/eratio08/learn-parser-combinators-rs written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/eratio08/learn-parser-combinators-rs 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] db979510ff4d693f10062d96f28b5ee39475f20d313e8a431fa4ca00e79242e3 [INFO] running `Command { std: "docker" "start" "-a" "db979510ff4d693f10062d96f28b5ee39475f20d313e8a431fa4ca00e79242e3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "db979510ff4d693f10062d96f28b5ee39475f20d313e8a431fa4ca00e79242e3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "db979510ff4d693f10062d96f28b5ee39475f20d313e8a431fa4ca00e79242e3", kill_on_drop: false }` [INFO] [stdout] db979510ff4d693f10062d96f28b5ee39475f20d313e8a431fa4ca00e79242e3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 7c234a26510899d77d4e32facd7b6f892de1edb9f6f24318e3661f69988b14b0 [INFO] running `Command { std: "docker" "start" "-a" "7c234a26510899d77d4e32facd7b6f892de1edb9f6f24318e3661f69988b14b0", kill_on_drop: false }` [INFO] [stderr] Checking parser-combinator v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: type alias `ParseResult` is never used [INFO] [stdout] --> src/lib.rs:1:6 [INFO] [stdout] | [INFO] [stdout] 1 | type ParseResult<'a, Output> = Result<(&'a str, Output), &'a str>; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `Parser` is never used [INFO] [stdout] --> src/lib.rs:3:7 [INFO] [stdout] | [INFO] [stdout] 3 | trait Parser<'a, Output> { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `BoxedParser` is never constructed [INFO] [stdout] --> src/lib.rs:46:8 [INFO] [stdout] | [INFO] [stdout] 46 | struct BoxedParser<'a, Output> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/lib.rs:51:8 [INFO] [stdout] | [INFO] [stdout] 50 | impl<'a, Output> BoxedParser<'a, Output> { [INFO] [stdout] | ---------------------------------------- associated function in this implementation [INFO] [stdout] 51 | fn new
(parser: P) -> Self
[INFO] [stdout] | ^^^
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: struct `Element` is never constructed
[INFO] [stdout] --> src/lib.rs:68:8
[INFO] [stdout] |
[INFO] [stdout] 68 | struct Element {
[INFO] [stdout] | ^^^^^^^
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: function `match_literal` is never used
[INFO] [stdout] --> src/lib.rs:74:4
[INFO] [stdout] |
[INFO] [stdout] 74 | fn match_literal<'a>(expected: &'static str) -> impl Parser<'a, ()> {
[INFO] [stdout] | ^^^^^^^^^^^^^
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: function `identifier` is never used
[INFO] [stdout] --> src/lib.rs:84:4
[INFO] [stdout] |
[INFO] [stdout] 84 | fn identifier(input: &str) -> ParseResult (parser: P) -> Self
[INFO] [stdout] | ^^^
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: struct `Element` is never constructed
[INFO] [stdout] --> src/lib.rs:68:8
[INFO] [stdout] |
[INFO] [stdout] 68 | struct Element {
[INFO] [stdout] | ^^^^^^^
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: function `match_literal` is never used
[INFO] [stdout] --> src/lib.rs:74:4
[INFO] [stdout] |
[INFO] [stdout] 74 | fn match_literal<'a>(expected: &'static str) -> impl Parser<'a, ()> {
[INFO] [stdout] | ^^^^^^^^^^^^^
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: function `identifier` is never used
[INFO] [stdout] --> src/lib.rs:84:4
[INFO] [stdout] |
[INFO] [stdout] 84 | fn identifier(input: &str) -> ParseResult (parser: P) -> Self
[INFO] [stdout] | --------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 56 | parser: Box::new(parser),
[INFO] [stdout] | ^^^^^^^^^^^^^^^^
[INFO] [stdout] |
[INFO] [stdout] = warning: this changes meaning in Rust 2024
[INFO] [stdout] = note: for more information, see issue #123739 (parser: P) -> Self
[INFO] [stdout] | --------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 56 | parser: Box::new(parser),
[INFO] [stdout] | ^^^^^^^^^^^^^^^^
[INFO] [stdout] |
[INFO] [stdout] = warning: this changes meaning in Rust 2024
[INFO] [stdout] = note: for more information, see issue #123739