[INFO] fetching crate lnk 0.6.3... [INFO] checking lnk-0.6.3 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] extracting crate lnk 0.6.3 into /workspace/builds/worker-5-tc2/source [INFO] started tweaking crates.io crate lnk 0.6.3 [INFO] removed 0 missing examples [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate lnk 0.6.3 [INFO] tweaked toml for crates.io crate lnk 0.6.3 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate lnk 0.6.3 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 lnk 0.6.3 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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] cd8694deae4b93e649c55ecf636301645db6fb8170b609cf25ac0a880f87f2a2 [INFO] running `Command { std: "docker" "start" "-a" "cd8694deae4b93e649c55ecf636301645db6fb8170b609cf25ac0a880f87f2a2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "cd8694deae4b93e649c55ecf636301645db6fb8170b609cf25ac0a880f87f2a2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cd8694deae4b93e649c55ecf636301645db6fb8170b609cf25ac0a880f87f2a2", kill_on_drop: false }` [INFO] [stdout] cd8694deae4b93e649c55ecf636301645db6fb8170b609cf25ac0a880f87f2a2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 6b6626e4d4e9bbebcca20679e0138c7fdab65e1bdd47213013ec2250d0c7f593 [INFO] running `Command { std: "docker" "start" "-a" "6b6626e4d4e9bbebcca20679e0138c7fdab65e1bdd47213013ec2250d0c7f593", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.101 [INFO] [stderr] Compiling binrw_derive v0.15.0 [INFO] [stderr] Compiling binrw v0.15.0 [INFO] [stderr] Compiling owo-colors v4.2.2 [INFO] [stderr] Compiling substring v1.4.5 [INFO] [stderr] Checking regex-automata v0.4.10 [INFO] [stderr] Checking uuid v1.18.1 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling proc-macro-error-attr2 v2.0.0 [INFO] [stderr] Checking regex v1.11.2 [INFO] [stderr] Checking env_logger v0.10.2 [INFO] [stderr] Checking pretty_env_logger v0.5.0 [INFO] [stderr] Compiling num-derive v0.3.3 [INFO] [stderr] Compiling proc-macro-error2 v2.0.1 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Compiling thiserror-impl v1.0.69 [INFO] [stderr] Compiling thiserror-impl v2.0.16 [INFO] [stderr] Compiling getset v0.1.6 [INFO] [stderr] Compiling num-derive v0.4.2 [INFO] [stderr] Checking thiserror v2.0.16 [INFO] [stderr] Checking thiserror v1.0.69 [INFO] [stderr] Checking serde v1.0.219 [INFO] [stderr] Checking serde_json v1.0.143 [INFO] [stderr] Checking chrono v0.4.41 [INFO] [stderr] Checking bitflags v2.9.4 [INFO] [stderr] Checking winstructs v0.3.2 [INFO] [stderr] Checking lnk v0.6.3 (/opt/rustwide/workdir) [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/itemid.rs:19:30 [INFO] [stdout] | [INFO] [stdout] 19 | #[br(if(size > 0), count=if size > 0 {size - 2} else {0})] [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] --> src/itemid.rs:19:30 [INFO] [stdout] | [INFO] [stdout] 19 | #[br(if(size > 0), count=if size > 0 {size - 2} else {0})] [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 `lnk` (lib test) due to 1 previous error [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `lnk` (lib) due to 1 previous error [INFO] running `Command { std: "docker" "inspect" "6b6626e4d4e9bbebcca20679e0138c7fdab65e1bdd47213013ec2250d0c7f593", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6b6626e4d4e9bbebcca20679e0138c7fdab65e1bdd47213013ec2250d0c7f593", kill_on_drop: false }` [INFO] [stdout] 6b6626e4d4e9bbebcca20679e0138c7fdab65e1bdd47213013ec2250d0c7f593