[INFO] cloning repository https://github.com/rungrodkspeed/seq_optimizer [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rungrodkspeed/seq_optimizer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frungrodkspeed%2Fseq_optimizer", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frungrodkspeed%2Fseq_optimizer'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 13c07937464e93bba0fef0b1aa19d4fd2cbba95b [INFO] checking rungrodkspeed/seq_optimizer 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%2Frungrodkspeed%2Fseq_optimizer" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/rungrodkspeed/seq_optimizer [INFO] finished tweaking git repo https://github.com/rungrodkspeed/seq_optimizer [INFO] tweaked toml for git repo https://github.com/rungrodkspeed/seq_optimizer written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/rungrodkspeed/seq_optimizer 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/rungrodkspeed/seq_optimizer 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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 347163817ee3d11b346ada561bfafbd2cb7358348fea9ae5a43227659b630379 [INFO] running `Command { std: "docker" "start" "-a" "347163817ee3d11b346ada561bfafbd2cb7358348fea9ae5a43227659b630379", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "347163817ee3d11b346ada561bfafbd2cb7358348fea9ae5a43227659b630379", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "347163817ee3d11b346ada561bfafbd2cb7358348fea9ae5a43227659b630379", kill_on_drop: false }` [INFO] [stdout] 347163817ee3d11b346ada561bfafbd2cb7358348fea9ae5a43227659b630379 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 102b443f3ba9926910168dad6d3bef5814ba720856920fa03fa4ff7692693275 [INFO] running `Command { std: "docker" "start" "-a" "102b443f3ba9926910168dad6d3bef5814ba720856920fa03fa4ff7692693275", kill_on_drop: false }` [INFO] [stderr] Compiling target-lexicon v0.12.16 [INFO] [stderr] Compiling once_cell v1.20.2 [INFO] [stderr] Compiling proc-macro2 v1.0.92 [INFO] [stderr] Checking unindent v0.2.3 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Compiling syn v2.0.91 [INFO] [stderr] Compiling pyo3-build-config v0.23.3 [INFO] [stderr] Compiling pyo3-ffi v0.23.3 [INFO] [stderr] Compiling pyo3-macros-backend v0.23.3 [INFO] [stderr] Compiling pyo3 v0.23.3 [INFO] [stderr] Compiling pyo3-macros v0.23.3 [INFO] [stderr] Checking seq_optimizer v0.1.2 (/opt/rustwide/workdir) [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/filter_special_tokens.rs:4:74 [INFO] [stdout] | [INFO] [stdout] 4 | pub fn filter_special_tokens(seq: Vec, special_tokens: Vec) -> Vec { [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] --> src/longest_common.rs:5:66 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn find_longest_common_sequence(sequences: Vec>) -> Vec { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/filter_special_tokens.rs:4:74 [INFO] [stdout] | [INFO] [stdout] 4 | pub fn filter_special_tokens(seq: Vec, special_tokens: Vec) -> Vec { [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] --> src/longest_common.rs:5:66 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn find_longest_common_sequence(sequences: Vec>) -> Vec { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `seq_optimizer` (lib test) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `seq_optimizer` (lib) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "102b443f3ba9926910168dad6d3bef5814ba720856920fa03fa4ff7692693275", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "102b443f3ba9926910168dad6d3bef5814ba720856920fa03fa4ff7692693275", kill_on_drop: false }` [INFO] [stdout] 102b443f3ba9926910168dad6d3bef5814ba720856920fa03fa4ff7692693275