[INFO] fetching crate dsi-bitstream 0.5.2... [INFO] checking dsi-bitstream-0.5.2 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] extracting crate dsi-bitstream 0.5.2 into /workspace/builds/worker-6-tc2/source [INFO] started tweaking crates.io crate dsi-bitstream 0.5.2 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate dsi-bitstream 0.5.2 [INFO] tweaked toml for crates.io crate dsi-bitstream 0.5.2 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate dsi-bitstream 0.5.2 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 dsi-bitstream 0.5.2 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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 8e5e2874eceee09615b0307693d54add29363fc302c2f8a29568a1a8b1ceef9a [INFO] running `Command { std: "docker" "start" "-a" "8e5e2874eceee09615b0307693d54add29363fc302c2f8a29568a1a8b1ceef9a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8e5e2874eceee09615b0307693d54add29363fc302c2f8a29568a1a8b1ceef9a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8e5e2874eceee09615b0307693d54add29363fc302c2f8a29568a1a8b1ceef9a", kill_on_drop: false }` [INFO] [stdout] 8e5e2874eceee09615b0307693d54add29363fc302c2f8a29568a1a8b1ceef9a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 6004e82350f5d697d214ab7cd190fadf78d92550bb450c3768a8e774f7504a38 [INFO] running `Command { std: "docker" "start" "-a" "6004e82350f5d697d214ab7cd190fadf78d92550bb450c3768a8e774f7504a38", kill_on_drop: false }` [INFO] [stderr] Compiling unicode-ident v1.0.16 [INFO] [stderr] Compiling libc v0.2.169 [INFO] [stderr] Compiling getrandom v0.3.1 [INFO] [stderr] Compiling zerocopy v0.8.17 [INFO] [stderr] Compiling libm v0.2.11 [INFO] [stderr] Compiling serde v1.0.217 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Checking half v2.4.1 [INFO] [stderr] Compiling proc-macro2 v1.0.93 [INFO] [stderr] Compiling anyhow v1.0.95 [INFO] [stderr] Compiling serde_json v1.0.138 [INFO] [stderr] Compiling zstd-safe v7.2.1 [INFO] [stderr] Checking crc32fast v1.4.2 [INFO] [stderr] Checking zlib-rs v0.5.2 [INFO] [stderr] Checking clap_builder v4.5.27 [INFO] [stderr] Checking deranged v0.3.11 [INFO] [stderr] Compiling quote v1.0.38 [INFO] [stderr] Compiling syn v2.0.98 [INFO] [stderr] Compiling jobserver v0.1.32 [INFO] [stderr] Compiling proc-macro-error-attr2 v2.0.0 [INFO] [stderr] Compiling proc-macro-error2 v2.0.1 [INFO] [stderr] Compiling cc v1.2.13 [INFO] [stderr] Checking ciborium-ll v0.2.2 [INFO] [stderr] Checking itertools v0.13.0 [INFO] [stderr] Checking libz-rs-sys v0.5.2 [INFO] [stderr] Checking sha2 v0.10.9 [INFO] [stderr] Checking libbz2-rs-sys v0.2.2 [INFO] [stderr] Checking lockfree-object-pool v0.1.6 [INFO] [stderr] Checking rand_core v0.9.0 [INFO] [stderr] Checking simd-adler32 v0.3.7 [INFO] [stderr] Checking bitflags v2.8.0 [INFO] [stderr] Checking bumpalo v3.17.0 [INFO] [stderr] Checking log v0.4.25 [INFO] [stderr] Checking plotters v0.3.7 [INFO] [stderr] Checking lzma-rust2 v0.13.0 [INFO] [stderr] Checking zopfli v0.8.1 [INFO] [stderr] Checking indexmap v2.7.1 [INFO] [stderr] Checking bzip2 v0.6.0 [INFO] [stderr] Checking time v0.3.37 [INFO] [stderr] Checking flate2 v1.1.2 [INFO] [stderr] Checking pbkdf2 v0.12.2 [INFO] [stderr] Checking clap v4.5.28 [INFO] [stderr] Checking aes v0.8.4 [INFO] [stderr] Checking sha1 v0.10.6 [INFO] [stderr] Checking deflate64 v0.1.9 [INFO] [stderr] Checking ppmd-rust v1.2.1 [INFO] [stderr] Checking criterion-plot v0.6.0 [INFO] [stderr] Compiling zstd-sys v2.0.13+zstd.1.5.6 [INFO] [stderr] Compiling impl-tools-lib v0.11.4 [INFO] [stderr] Compiling zerocopy-derive v0.7.35 [INFO] [stderr] Compiling serde_derive v1.0.217 [INFO] [stderr] Compiling zeroize_derive v1.4.2 [INFO] [stderr] Compiling mem_dbg-derive v0.2.0 [INFO] [stderr] Checking zeroize v1.8.1 [INFO] [stderr] Compiling impl-tools v0.11.4 [INFO] [stderr] Checking mem_dbg v0.3.0 [INFO] [stderr] Checking common_traits v0.12.0 [INFO] [stderr] Checking zerocopy v0.7.35 [INFO] [stderr] Checking zstd v0.13.2 [INFO] [stderr] Checking ppv-lite86 v0.2.20 [INFO] [stderr] Checking zip v5.1.1 [INFO] [stderr] Checking rand_chacha v0.9.0 [INFO] [stderr] Checking rand v0.9.0 [INFO] [stderr] Checking rand_distr v0.5.0 [INFO] [stderr] Checking dsi-bitstream v0.5.2 (/opt/rustwide/workdir) [INFO] [stdout] error: this type will no longer be must used: std::result::Result [INFO] [stdout] --> src/impls/mem_word_reader.rs:127:55 [INFO] [stdout] | [INFO] [stdout] 127 | fn word_pos(&mut self) -> Result { [INFO] [stdout] | _______________________________________________________^ [INFO] [stdout] 128 | | Ok(self.word_index as u64) [INFO] [stdout] 129 | | } [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: std::result::Result [INFO] [stdout] --> src/impls/mem_word_reader.rs:128:9 [INFO] [stdout] | [INFO] [stdout] 128 | Ok(self.word_index as u64) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: std::result::Result [INFO] [stdout] --> src/impls/bit_reader.rs:157:55 [INFO] [stdout] | [INFO] [stdout] 157 | fn bit_pos(&mut self) -> Result { [INFO] [stdout] | _______________________________________________________^ [INFO] [stdout] 158 | | Ok(self.bit_index) [INFO] [stdout] 159 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: std::result::Result [INFO] [stdout] --> src/impls/bit_reader.rs:158:9 [INFO] [stdout] | [INFO] [stdout] 158 | Ok(self.bit_index) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: std::result::Result [INFO] [stdout] --> src/impls/bit_reader.rs:170:55 [INFO] [stdout] | [INFO] [stdout] 170 | fn bit_pos(&mut self) -> Result { [INFO] [stdout] | _______________________________________________________^ [INFO] [stdout] 171 | | Ok(self.bit_index) [INFO] [stdout] 172 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: std::result::Result [INFO] [stdout] --> src/impls/bit_reader.rs:171:9 [INFO] [stdout] | [INFO] [stdout] 171 | Ok(self.bit_index) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `dsi-bitstream` (lib) due to 6 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "6004e82350f5d697d214ab7cd190fadf78d92550bb450c3768a8e774f7504a38", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6004e82350f5d697d214ab7cd190fadf78d92550bb450c3768a8e774f7504a38", kill_on_drop: false }` [INFO] [stdout] 6004e82350f5d697d214ab7cd190fadf78d92550bb450c3768a8e774f7504a38