[INFO] fetching crate confique 0.4.0... [INFO] checking confique-0.4.0 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] extracting crate confique 0.4.0 into /workspace/builds/worker-7-tc2/source [INFO] started tweaking crates.io crate confique 0.4.0 [INFO] removed 0 missing examples [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate confique 0.4.0 [INFO] tweaked toml for crates.io crate confique 0.4.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate confique 0.4.0 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 crates.io crate confique 0.4.0 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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] e4264e308803e829100ea3ad921606816e6568e4f89cc6139bfacdf17d6de52b [INFO] running `Command { std: "docker" "start" "-a" "e4264e308803e829100ea3ad921606816e6568e4f89cc6139bfacdf17d6de52b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e4264e308803e829100ea3ad921606816e6568e4f89cc6139bfacdf17d6de52b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e4264e308803e829100ea3ad921606816e6568e4f89cc6139bfacdf17d6de52b", kill_on_drop: false }` [INFO] [stdout] e4264e308803e829100ea3ad921606816e6568e4f89cc6139bfacdf17d6de52b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] c80738816f477d3a5bbecc7be40d27212d80e475e41b2d531b77c92cbf4eae8f [INFO] running `Command { std: "docker" "start" "-a" "c80738816f477d3a5bbecc7be40d27212d80e475e41b2d531b77c92cbf4eae8f", kill_on_drop: false }` [INFO] [stderr] Checking clap_lex v0.7.6 [INFO] [stderr] Compiling proc-macro2 v1.0.103 [INFO] [stderr] Checking anstream v0.6.21 [INFO] [stderr] Checking clap_builder v4.5.50 [INFO] [stderr] Compiling quote v1.0.41 [INFO] [stderr] Compiling syn v2.0.108 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Compiling confique-macro v0.0.13 [INFO] [stderr] Compiling clap_derive v4.5.49 [INFO] [stderr] Compiling typed-builder-macro v0.23.0 [INFO] [stderr] Compiling derive_more-impl v2.0.1 [INFO] [stderr] Checking typed-builder v0.23.0 [INFO] [stderr] Checking derive_more v2.0.1 [INFO] [stderr] Checking clap v4.5.50 [INFO] [stderr] Checking serde v1.0.228 [INFO] [stderr] Checking confique v0.4.0 (/opt/rustwide/workdir) [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> examples/parse_env.rs:34:66 [INFO] [stdout] | [INFO] [stdout] 34 | fn parse_formats(input: &str) -> Result, Infallible> { [INFO] [stdout] | __________________________________________________________________^ [INFO] [stdout] 35 | | let mut result = Vec::new(); [INFO] [stdout] 36 | | [INFO] [stdout] 37 | | if input.contains("toml") { [INFO] [stdout] ... | [INFO] [stdout] 50 | | Ok(result) [INFO] [stdout] 51 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> examples/parse_env.rs:50:5 [INFO] [stdout] | [INFO] [stdout] 50 | Ok(result) [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `confique` (example "parse_env") due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> tests/general.rs:301:90 [INFO] [stdout] | [INFO] [stdout] 301 | pub(crate) fn parse_dummy_collection(input: &str) -> Result { [INFO] [stdout] | __________________________________________________________________________________________^ [INFO] [stdout] 302 | | Ok(DummyCollection( [INFO] [stdout] 303 | | input.split(',').map(ToString::to_string).collect(), [INFO] [stdout] 304 | | )) [INFO] [stdout] 305 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> tests/general.rs:302:5 [INFO] [stdout] | [INFO] [stdout] 302 | / Ok(DummyCollection( [INFO] [stdout] 303 | | input.split(',').map(ToString::to_string).collect(), [INFO] [stdout] 304 | | )) [INFO] [stdout] | |______^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `confique` (test "general") due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "c80738816f477d3a5bbecc7be40d27212d80e475e41b2d531b77c92cbf4eae8f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c80738816f477d3a5bbecc7be40d27212d80e475e41b2d531b77c92cbf4eae8f", kill_on_drop: false }` [INFO] [stdout] c80738816f477d3a5bbecc7be40d27212d80e475e41b2d531b77c92cbf4eae8f