[INFO] fetching crate canadensis_serial 0.5.0... [INFO] checking canadensis_serial-0.5.0 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] extracting crate canadensis_serial 0.5.0 into /workspace/builds/worker-4-tc2/source [INFO] started tweaking crates.io crate canadensis_serial 0.5.0 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate canadensis_serial 0.5.0 [INFO] tweaked toml for crates.io crate canadensis_serial 0.5.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate canadensis_serial 0.5.0 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 canadensis_serial 0.5.0 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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] ceaa35cb9914d742ac5cd58ca70ebd8d235b5eadc4b53c3cf95ae8b3c6797ab0 [INFO] running `Command { std: "docker" "start" "-a" "ceaa35cb9914d742ac5cd58ca70ebd8d235b5eadc4b53c3cf95ae8b3c6797ab0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ceaa35cb9914d742ac5cd58ca70ebd8d235b5eadc4b53c3cf95ae8b3c6797ab0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ceaa35cb9914d742ac5cd58ca70ebd8d235b5eadc4b53c3cf95ae8b3c6797ab0", kill_on_drop: false }` [INFO] [stdout] ceaa35cb9914d742ac5cd58ca70ebd8d235b5eadc4b53c3cf95ae8b3c6797ab0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 552be18e9f74781c39cb24e61a1a1c660a76153f3c7861b9db8fc2533fad1fc1 [INFO] running `Command { std: "docker" "start" "-a" "552be18e9f74781c39cb24e61a1a1c660a76153f3c7861b9db8fc2533fad1fc1", kill_on_drop: false }` [INFO] [stderr] Compiling zerocopy v0.8.26 [INFO] [stderr] Checking cfg-if v1.0.3 [INFO] [stderr] Checking once_cell v1.21.3 [INFO] [stderr] Compiling heapless v0.9.1 [INFO] [stderr] Checking gcd v2.3.0 [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Checking nb v1.1.0 [INFO] [stderr] Compiling proc-macro2 v1.0.101 [INFO] [stderr] Checking hash32 v0.3.1 [INFO] [stderr] Checking fugit v0.3.7 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Compiling zerocopy-derive v0.8.26 [INFO] [stderr] Checking ahash v0.8.12 [INFO] [stderr] Checking hashbrown v0.14.5 [INFO] [stderr] Checking fallible_collections v0.5.1 [INFO] [stderr] Checking canadensis_core v0.5.0 [INFO] [stderr] Checking canadensis_header v0.5.0 [INFO] [stderr] Checking canadensis_serial v0.5.0 (/opt/rustwide/workdir) [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> tests/rx.rs:51:30 [INFO] [stdout] | [INFO] [stdout] 51 | transfer_id: SerialTransferId::try_from(0x3009).unwrap(), [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/rx.rs:99:30 [INFO] [stdout] | [INFO] [stdout] 99 | transfer_id: SerialTransferId::try_from(0x3009).unwrap(), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> tests/rx.rs:121:30 [INFO] [stdout] | [INFO] [stdout] 121 | transfer_id: SerialTransferId::try_from(0x3009).unwrap(), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `canadensis_serial` (test "rx") due to 3 previous errors [INFO] running `Command { std: "docker" "inspect" "552be18e9f74781c39cb24e61a1a1c660a76153f3c7861b9db8fc2533fad1fc1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "552be18e9f74781c39cb24e61a1a1c660a76153f3c7861b9db8fc2533fad1fc1", kill_on_drop: false }` [INFO] [stdout] 552be18e9f74781c39cb24e61a1a1c660a76153f3c7861b9db8fc2533fad1fc1