[INFO] fetching crate matrw 0.1.2... [INFO] checking matrw-0.1.2 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] extracting crate matrw 0.1.2 into /workspace/builds/worker-5-tc2/source [INFO] started tweaking crates.io crate matrw 0.1.2 [INFO] removed 0 missing examples [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate matrw 0.1.2 [INFO] tweaked toml for crates.io crate matrw 0.1.2 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate matrw 0.1.2 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 matrw 0.1.2 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] 1ce61e3fce4652b94a7d4f697c50f835a8f1b43e163f5809910ed99273ed0b61 [INFO] running `Command { std: "docker" "start" "-a" "1ce61e3fce4652b94a7d4f697c50f835a8f1b43e163f5809910ed99273ed0b61", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1ce61e3fce4652b94a7d4f697c50f835a8f1b43e163f5809910ed99273ed0b61", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1ce61e3fce4652b94a7d4f697c50f835a8f1b43e163f5809910ed99273ed0b61", kill_on_drop: false }` [INFO] [stdout] 1ce61e3fce4652b94a7d4f697c50f835a8f1b43e163f5809910ed99273ed0b61 [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] 229c32a110d37b04b78177bca5fc09ab2fae3236dad91259796b540a910af0c6 [INFO] running `Command { std: "docker" "start" "-a" "229c32a110d37b04b78177bca5fc09ab2fae3236dad91259796b540a910af0c6", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.103 [INFO] [stderr] Compiling quote v1.0.41 [INFO] [stderr] Compiling unicode-ident v1.0.20 [INFO] [stderr] Compiling binrw_derive v0.13.3 [INFO] [stderr] Compiling binrw v0.13.3 [INFO] [stderr] Compiling owo-colors v3.5.0 [INFO] [stderr] Checking clap_builder v4.5.50 [INFO] [stderr] Compiling rustix v0.38.44 [INFO] [stderr] Checking bytemuck v1.24.0 [INFO] [stderr] Checking linux-raw-sys v0.4.15 [INFO] [stderr] Checking array-init v2.1.0 [INFO] [stderr] Checking chrono v0.4.42 [INFO] [stderr] Checking criterion-plot v0.5.0 [INFO] [stderr] Checking home v0.5.12 [INFO] [stderr] Checking rand_pcg v0.9.0 [INFO] [stderr] Compiling syn v2.0.108 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking clap v4.5.50 [INFO] [stderr] Checking which v6.0.3 [INFO] [stderr] Compiling zerocopy-derive v0.8.27 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Checking zerocopy v0.8.27 [INFO] [stderr] Checking serde v1.0.228 [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Checking half v2.7.1 [INFO] [stderr] Checking ppv-lite86 v0.2.21 [INFO] [stderr] Checking ciborium-ll v0.2.2 [INFO] [stderr] Checking rand_chacha v0.9.0 [INFO] [stderr] Checking ciborium v0.2.2 [INFO] [stderr] Checking rand v0.9.2 [INFO] [stderr] Checking criterion v0.5.1 [INFO] [stderr] Checking matrw v0.1.2 (/opt/rustwide/workdir) [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/parser/v7/types/structure.rs:30:18 [INFO] [stdout] | [INFO] [stdout] 30 | #[br(count = fieldnames.fieldnames().len())] [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/parser/v7/types/subelements/array_dimensions.rs:54:18 [INFO] [stdout] | [INFO] [stdout] 54 | #[br(count = (data_size / 4) as usize)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/parser/v7/types/subelements/array_dimensions.rs:82:18 [INFO] [stdout] | [INFO] [stdout] 82 | #[br(count = (data_size / 4) as usize)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/parser/v7/types/subelements/array_numeric_data/array_data_value.rs:13:22 [INFO] [stdout] | [INFO] [stdout] 13 | #[br(count = data_size as usize / mem::size_of::())] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/parser/v7/types/subelements/array_numeric_data/array_data_value.rs:19:22 [INFO] [stdout] | [INFO] [stdout] 19 | #[br(count = data_size as usize / mem::size_of::())] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/parser/v7/types/subelements/array_numeric_data/array_data_value.rs:25:22 [INFO] [stdout] | [INFO] [stdout] 25 | #[br(count = data_size as usize / mem::size_of::())] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/parser/v7/types/subelements/array_numeric_data/array_data_value.rs:31:22 [INFO] [stdout] | [INFO] [stdout] 31 | #[br(count = data_size as usize / mem::size_of::())] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/parser/v7/types/subelements/array_numeric_data/array_data_value.rs:37:22 [INFO] [stdout] | [INFO] [stdout] 37 | #[br(count = data_size as usize / mem::size_of::())] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/parser/v7/types/subelements/array_numeric_data/array_data_value.rs:43:22 [INFO] [stdout] | [INFO] [stdout] 43 | #[br(count = data_size as usize / mem::size_of::())] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/parser/v7/types/subelements/array_numeric_data/array_data_value.rs:49:22 [INFO] [stdout] | [INFO] [stdout] 49 | #[br(count = data_size as usize / mem::size_of::())] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/parser/v7/types/subelements/array_numeric_data/array_data_value.rs:55:22 [INFO] [stdout] | [INFO] [stdout] 55 | #[br(count = data_size as usize / mem::size_of::())] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/parser/v7/types/subelements/array_numeric_data/array_data_value.rs:61:22 [INFO] [stdout] | [INFO] [stdout] 61 | #[br(count = data_size as usize / mem::size_of::())] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/parser/v7/types/subelements/array_numeric_data/array_data_value.rs:67:22 [INFO] [stdout] | [INFO] [stdout] 67 | #[br(count = data_size as usize / mem::size_of::())] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/parser/v7/types/subelements/array_numeric_data/array_data_value.rs:73:22 [INFO] [stdout] | [INFO] [stdout] 73 | #[br(count = data_size as usize / mem::size_of::())] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/parser/v7/types/subelements/array_numeric_data/array_data_value.rs:79:22 [INFO] [stdout] | [INFO] [stdout] 79 | #[br(count = data_size as usize / mem::size_of::())] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `matrw` (lib) due to 15 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] --> src/parser/v7/types/structure.rs:30:18 [INFO] [stdout] | [INFO] [stdout] 30 | #[br(count = fieldnames.fieldnames().len())] [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/parser/v7/types/subelements/array_dimensions.rs:54:18 [INFO] [stdout] | [INFO] [stdout] 54 | #[br(count = (data_size / 4) as usize)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/parser/v7/types/subelements/array_dimensions.rs:82:18 [INFO] [stdout] | [INFO] [stdout] 82 | #[br(count = (data_size / 4) as usize)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/parser/v7/types/subelements/array_numeric_data/array_data_value.rs:13:22 [INFO] [stdout] | [INFO] [stdout] 13 | #[br(count = data_size as usize / mem::size_of::())] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/parser/v7/types/subelements/array_numeric_data/array_data_value.rs:19:22 [INFO] [stdout] | [INFO] [stdout] 19 | #[br(count = data_size as usize / mem::size_of::())] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/parser/v7/types/subelements/array_numeric_data/array_data_value.rs:25:22 [INFO] [stdout] | [INFO] [stdout] 25 | #[br(count = data_size as usize / mem::size_of::())] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/parser/v7/types/subelements/array_numeric_data/array_data_value.rs:31:22 [INFO] [stdout] | [INFO] [stdout] 31 | #[br(count = data_size as usize / mem::size_of::())] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/parser/v7/types/subelements/array_numeric_data/array_data_value.rs:37:22 [INFO] [stdout] | [INFO] [stdout] 37 | #[br(count = data_size as usize / mem::size_of::())] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/parser/v7/types/subelements/array_numeric_data/array_data_value.rs:43:22 [INFO] [stdout] | [INFO] [stdout] 43 | #[br(count = data_size as usize / mem::size_of::())] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/parser/v7/types/subelements/array_numeric_data/array_data_value.rs:49:22 [INFO] [stdout] | [INFO] [stdout] 49 | #[br(count = data_size as usize / mem::size_of::())] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/parser/v7/types/subelements/array_numeric_data/array_data_value.rs:55:22 [INFO] [stdout] | [INFO] [stdout] 55 | #[br(count = data_size as usize / mem::size_of::())] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/parser/v7/types/subelements/array_numeric_data/array_data_value.rs:61:22 [INFO] [stdout] | [INFO] [stdout] 61 | #[br(count = data_size as usize / mem::size_of::())] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/parser/v7/types/subelements/array_numeric_data/array_data_value.rs:67:22 [INFO] [stdout] | [INFO] [stdout] 67 | #[br(count = data_size as usize / mem::size_of::())] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/parser/v7/types/subelements/array_numeric_data/array_data_value.rs:73:22 [INFO] [stdout] | [INFO] [stdout] 73 | #[br(count = data_size as usize / mem::size_of::())] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/parser/v7/types/subelements/array_numeric_data/array_data_value.rs:79:22 [INFO] [stdout] | [INFO] [stdout] 79 | #[br(count = data_size as usize / mem::size_of::())] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `matrw` (lib test) due to 15 previous errors [INFO] running `Command { std: "docker" "inspect" "229c32a110d37b04b78177bca5fc09ab2fae3236dad91259796b540a910af0c6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "229c32a110d37b04b78177bca5fc09ab2fae3236dad91259796b540a910af0c6", kill_on_drop: false }` [INFO] [stdout] 229c32a110d37b04b78177bca5fc09ab2fae3236dad91259796b540a910af0c6