[INFO] cloning repository https://github.com/dochy-ksti/munyorunyoru [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dochy-ksti/munyorunyoru" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdochy-ksti%2Fmunyorunyoru", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdochy-ksti%2Fmunyorunyoru'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 6e0dc72834df6c0c3a50a8fd0692014dac332134 [INFO] checking dochy-ksti/munyorunyoru against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdochy-ksti%2Fmunyorunyoru" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/dochy-ksti/munyorunyoru [INFO] finished tweaking git repo https://github.com/dochy-ksti/munyorunyoru [INFO] tweaked toml for git repo https://github.com/dochy-ksti/munyorunyoru written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/dochy-ksti/munyorunyoru on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/dochy-ksti/munyorunyoru 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d424f3fd339a8da61357504a1d5b53acc5f1be415897bdfb6f3fbe911c118480 [INFO] running `Command { std: "docker" "start" "-a" "d424f3fd339a8da61357504a1d5b53acc5f1be415897bdfb6f3fbe911c118480", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d424f3fd339a8da61357504a1d5b53acc5f1be415897bdfb6f3fbe911c118480", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d424f3fd339a8da61357504a1d5b53acc5f1be415897bdfb6f3fbe911c118480", kill_on_drop: false }` [INFO] [stdout] d424f3fd339a8da61357504a1d5b53acc5f1be415897bdfb6f3fbe911c118480 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] eb42299828e4a338d854b962039712221ef92a110eb136aa28bc6804e49fb8dc [INFO] running `Command { std: "docker" "start" "-a" "eb42299828e4a338d854b962039712221ef92a110eb136aa28bc6804e49fb8dc", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.69 [INFO] [stderr] Compiling thiserror v1.0.50 [INFO] [stderr] Compiling libc v0.2.155 [INFO] [stderr] Compiling futures-core v0.3.28 [INFO] [stderr] Checking memchr v2.6.4 [INFO] [stderr] Compiling ucd-trie v0.1.6 [INFO] [stderr] Compiling crossbeam-utils v0.8.16 [INFO] [stderr] Compiling once_cell v1.18.0 [INFO] [stderr] Compiling rustix v0.38.34 [INFO] [stderr] Checking gimli v0.28.0 [INFO] [stderr] Compiling rustversion v1.0.17 [INFO] [stderr] Checking miniz_oxide v0.7.1 [INFO] [stderr] Compiling slab v0.4.9 [INFO] [stderr] Compiling serde v1.0.190 [INFO] [stderr] Compiling anyhow v1.0.75 [INFO] [stderr] Checking rustc-demangle v0.1.23 [INFO] [stderr] Compiling futures-channel v0.3.28 [INFO] [stderr] Compiling futures-task v0.3.29 [INFO] [stderr] Checking fastrand v2.1.0 [INFO] [stderr] Compiling futures-util v0.3.28 [INFO] [stderr] Checking event-listener v2.5.3 [INFO] [stderr] Checking futures-sink v0.3.29 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking concurrent-queue v2.3.0 [INFO] [stderr] Checking shrink_pool v1.0.0 [INFO] [stderr] Checking futures-io v0.3.29 [INFO] [stderr] Checking pin-project-lite v0.2.13 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Compiling syn v2.0.38 [INFO] [stderr] Checking async-channel v1.9.0 [INFO] [stderr] Compiling cc v1.0.83 [INFO] [stderr] Checking object v0.32.1 [INFO] [stderr] Compiling backtrace v0.3.69 [INFO] [stderr] Checking addr2line v0.21.0 [INFO] [stderr] Checking tempfile v3.10.1 [INFO] [stderr] Compiling thiserror-impl v1.0.50 [INFO] [stderr] Compiling serde_derive v1.0.190 [INFO] [stderr] Compiling futures-macro v0.3.28 [INFO] [stderr] Compiling strum_macros v0.26.4 [INFO] [stderr] Compiling pest v2.5.7 [INFO] [stderr] Compiling pest_meta v2.5.7 [INFO] [stderr] Checking strum v0.26.3 [INFO] [stderr] Compiling pest_generator v2.5.7 [INFO] [stderr] Checking futures-executor v0.3.28 [INFO] [stderr] Checking futures v0.3.28 [INFO] [stderr] Compiling pest_derive v2.5.7 [INFO] [stderr] Checking munyo v0.8.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: method `os` is never used [INFO] [stdout] --> src/error/parse_fail.rs:48:8 [INFO] [stdout] | [INFO] [stdout] 46 | pub(crate) trait ParseFailHelper { [INFO] [stdout] | --------------- method in this trait [INFO] [stdout] 47 | fn op(self, pair: &Pair) -> Result; [INFO] [stdout] 48 | fn os(self, index: usize) -> Result; [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: std::result::Result [INFO] [stdout] --> src/tests/tests.rs:15:49 [INFO] [stdout] | [INFO] [stdout] 15 | .map_err(|e| Error::Parse(PathItem::new(PathBuf::from_str(path).ok()), e))?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `munyo` (lib test) due to 1 previous error; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: method `os` is never used [INFO] [stdout] --> src/error/parse_fail.rs:48:8 [INFO] [stdout] | [INFO] [stdout] 46 | pub(crate) trait ParseFailHelper { [INFO] [stdout] | --------------- method in this trait [INFO] [stdout] 47 | fn op(self, pair: &Pair) -> Result; [INFO] [stdout] 48 | fn os(self, index: usize) -> Result; [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "eb42299828e4a338d854b962039712221ef92a110eb136aa28bc6804e49fb8dc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "eb42299828e4a338d854b962039712221ef92a110eb136aa28bc6804e49fb8dc", kill_on_drop: false }` [INFO] [stdout] eb42299828e4a338d854b962039712221ef92a110eb136aa28bc6804e49fb8dc