[INFO] fetching crate narrow 0.15.1... [INFO] checking narrow-0.15.1 against master#eeb94be79adc9df7a09ad0b2421f16e60e6d932c for pr-152971 [INFO] extracting crate narrow 0.15.1 into /workspace/builds/worker-6-tc1/source [INFO] started tweaking crates.io crate narrow 0.15.1 [INFO] removed 0 missing examples [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate narrow 0.15.1 [INFO] tweaked toml for crates.io crate narrow 0.15.1 written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate narrow 0.15.1 on toolchain eeb94be79adc9df7a09ad0b2421f16e60e6d932c [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+eeb94be79adc9df7a09ad0b2421f16e60e6d932c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate narrow 0.15.1 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" "+eeb94be79adc9df7a09ad0b2421f16e60e6d932c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded twox-hash v2.1.0 [INFO] [stderr] Downloaded rand_core v0.9.0 [INFO] [stderr] Downloaded ciborium-io v0.2.1 [INFO] [stderr] Downloaded ciborium-ll v0.2.1 [INFO] [stderr] Downloaded const-random v0.1.17 [INFO] [stderr] Downloaded toml_datetime v0.7.1 [INFO] [stderr] Downloaded base64 v0.22.0 [INFO] [stderr] Downloaded ciborium v0.2.1 [INFO] [stderr] Downloaded narrow-derive v0.15.1 [INFO] [stderr] Downloaded comfy-table v7.1.2 [INFO] [stderr] Downloaded arrow-buffer v57.0.0 [INFO] [stderr] Downloaded indexmap v2.7.1 [INFO] [stderr] Downloaded arrow-ipc v57.0.0 [INFO] [stderr] Downloaded hashbrown v0.15.1 [INFO] [stderr] Downloaded arrow-cast v57.0.0 [INFO] [stderr] Downloaded zerocopy v0.7.31 [INFO] [stderr] Downloaded lexical-parse-float v1.0.2 [INFO] [stderr] Downloaded lexical-write-float v1.0.2 [INFO] [stderr] Downloaded lexical-util v1.0.3 [INFO] [stderr] Downloaded arrow-select v57.0.0 [INFO] [stderr] Downloaded arrow-array v57.0.0 [INFO] [stderr] Downloaded arrow-schema v57.0.0 [INFO] [stderr] Downloaded lexical-write-integer v1.0.2 [INFO] [stderr] Downloaded arrow-data v57.0.0 [INFO] [stderr] Downloaded lexical-parse-integer v1.0.2 [INFO] [stderr] Downloaded flatbuffers v25.2.10 [INFO] [stderr] Downloaded ahash v0.8.7 [INFO] [stderr] Downloaded windows-core v0.51.1 [INFO] [stderr] Downloaded toml_parser v1.0.2 [INFO] [stderr] Downloaded lexical-core v1.0.2 [INFO] [stderr] Downloaded iana-time-zone v0.1.58 [INFO] [stderr] Downloaded zerocopy-derive v0.7.31 [INFO] [stderr] Downloaded parquet v57.0.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+eeb94be79adc9df7a09ad0b2421f16e60e6d932c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3479590e31e9ffca0cb9590b5fd8c2ebee1f0e50716d37bff3b12e06790717ab [INFO] running `Command { std: "docker" "start" "-a" "3479590e31e9ffca0cb9590b5fd8c2ebee1f0e50716d37bff3b12e06790717ab", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3479590e31e9ffca0cb9590b5fd8c2ebee1f0e50716d37bff3b12e06790717ab", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3479590e31e9ffca0cb9590b5fd8c2ebee1f0e50716d37bff3b12e06790717ab", kill_on_drop: false }` [INFO] [stdout] 3479590e31e9ffca0cb9590b5fd8c2ebee1f0e50716d37bff3b12e06790717ab [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "-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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+eeb94be79adc9df7a09ad0b2421f16e60e6d932c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] da534f59eff2d25ac059f23eaa50a9206f52113f80862157267fa110f201d782 [INFO] running `Command { std: "docker" "start" "-a" "da534f59eff2d25ac059f23eaa50a9206f52113f80862157267fa110f201d782", kill_on_drop: false }` [INFO] [stderr] Compiling libm v0.2.8 [INFO] [stderr] Compiling quote v1.0.41 [INFO] [stderr] Compiling libc v0.2.151 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling semver v1.0.20 [INFO] [stderr] Checking lexical-util v1.0.3 [INFO] [stderr] Compiling proc-macro2 v1.0.103 [INFO] [stderr] Compiling ahash v0.8.7 [INFO] [stderr] Compiling serde_core v1.0.225 [INFO] [stderr] Checking iana-time-zone v0.1.58 [INFO] [stderr] Checking once_cell v1.21.3 [INFO] [stderr] Compiling serde v1.0.225 [INFO] [stderr] Checking zerocopy v0.7.31 [INFO] [stderr] Checking arrow-schema v57.0.0 [INFO] [stderr] Compiling syn v2.0.109 [INFO] [stderr] Compiling rustc_version v0.4.0 [INFO] [stderr] Checking hashbrown v0.16.0 [INFO] [stderr] Checking getrandom v0.2.11 [INFO] [stderr] Checking ryu v1.0.16 [INFO] [stderr] Checking lexical-parse-integer v1.0.2 [INFO] [stderr] Checking lexical-write-integer v1.0.2 [INFO] [stderr] Compiling flatbuffers v25.2.10 [INFO] [stderr] Compiling zerocopy v0.8.14 [INFO] [stderr] Compiling serde_json v1.0.108 [INFO] [stderr] Checking lexical-write-float v1.0.2 [INFO] [stderr] Checking lexical-parse-float v1.0.2 [INFO] [stderr] Checking unicode-width v0.2.1 [INFO] [stderr] Checking ciborium-io v0.2.1 [INFO] [stderr] Checking either v1.9.0 [INFO] [stderr] Checking half v1.8.2 [INFO] [stderr] Compiling paste v1.0.14 [INFO] [stderr] Checking itoa v1.0.10 [INFO] [stderr] Checking strum v0.26.3 [INFO] [stderr] Checking regex-syntax v0.8.2 [INFO] [stderr] Checking itertools v0.13.0 [INFO] [stderr] Checking clap_builder v4.5.38 [INFO] [stderr] Checking num-integer v0.1.46 [INFO] [stderr] Checking half v2.3.1 [INFO] [stderr] Checking num-complex v0.4.6 [INFO] [stderr] Checking num-bigint v0.4.6 [INFO] [stderr] Checking chrono v0.4.42 [INFO] [stderr] Checking ciborium-ll v0.2.1 [INFO] [stderr] Checking atoi v2.0.0 [INFO] [stderr] Checking ordered-float v2.10.1 [INFO] [stderr] Checking lexical-core v1.0.2 [INFO] [stderr] Checking regex-automata v0.4.3 [INFO] [stderr] Checking base64 v0.22.0 [INFO] [stderr] Checking cast v0.3.0 [INFO] [stderr] Checking arrow-buffer v57.0.0 [INFO] [stderr] Checking criterion-plot v0.6.0 [INFO] [stderr] Checking clap v4.5.38 [INFO] [stderr] Checking walkdir v2.4.0 [INFO] [stderr] Checking thrift v0.17.0 [INFO] [stderr] Checking anes v0.1.6 [INFO] [stderr] Checking twox-hash v2.1.0 [INFO] [stderr] Compiling seq-macro v0.3.5 [INFO] [stderr] Checking oorandom v11.1.3 [INFO] [stderr] Checking uuid v1.18.1 [INFO] [stderr] Checking narrow v0.15.1 (/opt/rustwide/workdir) [INFO] [stderr] Checking arrow-data v57.0.0 [INFO] [stderr] Checking regex v1.10.2 [INFO] [stderr] Compiling serde_derive v1.0.225 [INFO] [stderr] Compiling strum_macros v0.26.4 [INFO] [stderr] Checking rand_core v0.9.0 [INFO] [stderr] Checking arrow-array v57.0.0 [INFO] [stderr] Checking rand v0.9.2 [INFO] [stderr] Checking comfy-table v7.1.2 [INFO] [stderr] Checking arrow-select v57.0.0 [INFO] [stderr] Checking arrow-cast v57.0.0 [INFO] [stderr] Checking arrow-ipc v57.0.0 [INFO] [stderr] Checking ciborium v0.2.1 [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Checking criterion v0.7.0 [INFO] [stderr] Checking parquet v57.0.0 [INFO] [stdout] warning: a method with this name may be added to the standard library in the future [INFO] [stdout] --> src/buffer.rs:392:19 [INFO] [stdout] | [INFO] [stdout] 392 | slice_mut.as_mut_slice()[0] = 1234; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stdout] = note: for more information, see issue #48919 [INFO] [stdout] = help: call with fully qualified syntax `buffer::BufferMut::as_mut_slice(...)` to keep using the current method [INFO] [stdout] = note: `#[warn(unstable_name_collisions)]` (part of `#[warn(future_incompatible)]`) on by default [INFO] [stdout] help: add `#![feature(str_as_str)]` to the crate attributes to enable `core::slice::::as_mut_slice` [INFO] [stdout] --> src/lib.rs:62:1 [INFO] [stdout] | [INFO] [stdout] 62 + #![feature(str_as_str)] [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: a method with this name may be added to the standard library in the future [INFO] [stdout] --> src/buffer.rs:393:19 [INFO] [stdout] | [INFO] [stdout] 393 | slice_mut.as_mut_slice()[1] = 4321; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stdout] = note: for more information, see issue #48919 [INFO] [stdout] = help: call with fully qualified syntax `buffer::BufferMut::as_mut_slice(...)` to keep using the current method [INFO] [stdout] help: add `#![feature(str_as_str)]` to the crate attributes to enable `core::slice::::as_mut_slice` [INFO] [stdout] --> src/lib.rs:62:1 [INFO] [stdout] | [INFO] [stdout] 62 + #![feature(str_as_str)] [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: a method with this name may be added to the standard library in the future [INFO] [stdout] --> src/buffer.rs:403:25 [INFO] [stdout] | [INFO] [stdout] 403 | slice_array_mut.as_mut_slice()[0] = 0; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stdout] = note: for more information, see issue #48919 [INFO] [stdout] = help: call with fully qualified syntax `buffer::BufferMut::as_mut_slice(...)` to keep using the current method [INFO] [stdout] help: add `#![feature(str_as_str)]` to the crate attributes to enable `core::slice::::as_mut_slice` [INFO] [stdout] --> src/lib.rs:62:1 [INFO] [stdout] | [INFO] [stdout] 62 + #![feature(str_as_str)] [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 54.96s [INFO] running `Command { std: "docker" "inspect" "da534f59eff2d25ac059f23eaa50a9206f52113f80862157267fa110f201d782", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "da534f59eff2d25ac059f23eaa50a9206f52113f80862157267fa110f201d782", kill_on_drop: false }` [INFO] [stdout] da534f59eff2d25ac059f23eaa50a9206f52113f80862157267fa110f201d782