[INFO] fetching crate linfa-nn 0.7.0... [INFO] checking linfa-nn-0.7.0 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] extracting crate linfa-nn 0.7.0 into /workspace/builds/worker-7-tc1/source [INFO] validating manifest of crates.io crate linfa-nn 0.7.0 on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate linfa-nn 0.7.0 [INFO] finished tweaking crates.io crate linfa-nn 0.7.0 [INFO] tweaked toml for crates.io crate linfa-nn 0.7.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 153 packages [INFO] [stderr] Adding anes v0.1.6 (latest: v0.2.0) [INFO] [stderr] Adding approx v0.4.0 (latest: v0.5.1) [INFO] [stderr] Adding bitflags v1.3.2 (latest: v2.5.0) [INFO] [stderr] Adding clap v3.2.25 (latest: v4.5.4) [INFO] [stderr] Adding clap_lex v0.2.4 (latest: v0.7.0) [INFO] [stderr] Adding criterion v0.4.0 (latest: v0.5.1) [INFO] [stderr] Adding hashbrown v0.12.3 (latest: v0.14.3) [INFO] [stderr] Adding hermit-abi v0.1.19 (latest: v0.3.9) [INFO] [stderr] Adding indexmap v1.9.3 (latest: v2.2.6) [INFO] [stderr] Adding itertools v0.10.5 (latest: v0.12.1) [INFO] [stderr] Adding kdtree v0.6.0 (latest: v0.7.0) [INFO] [stderr] Adding linux-raw-sys v0.4.13 (latest: v0.6.4) [INFO] [stderr] Adding memmap2 v0.5.10 (latest: v0.9.4) [INFO] [stderr] Adding nix v0.26.4 (latest: v0.28.0) [INFO] [stderr] Adding object v0.32.2 (latest: v0.34.0) [INFO] [stderr] Adding os_str_bytes v6.6.1 (latest: v7.0.0) [INFO] [stderr] Adding pprof v0.11.1 (latest: v0.13.0) [INFO] [stderr] Adding quick-xml v0.26.0 (latest: v0.31.0) [INFO] [stderr] Adding redox_syscall v0.4.1 (latest: v0.5.1) [INFO] [stderr] Adding symbolic-common v10.2.1 (latest: v12.8.0) [INFO] [stderr] Adding symbolic-demangle v10.2.1 (latest: v12.8.0) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.0+wasi-0.2.0) [INFO] [stderr] Adding windows-targets v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_aarch64_gnullvm v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_aarch64_msvc v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_i686_gnu v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_i686_msvc v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_x86_64_gnu v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_x86_64_gnullvm v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_x86_64_msvc v0.48.5 (latest: v0.52.4) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded rgb v0.8.37 [INFO] [stderr] Downloaded str_stack v0.1.0 [INFO] [stderr] Downloaded cpp_demangle v0.4.3 [INFO] [stderr] Downloaded findshlibs v0.10.2 [INFO] [stderr] Downloaded num-format v0.4.4 [INFO] [stderr] Downloaded symbolic-common v10.2.1 [INFO] [stderr] Downloaded quick-xml v0.26.0 [INFO] [stderr] Downloaded inferno v0.11.19 [INFO] [stderr] Downloaded symbolic-demangle v10.2.1 [INFO] [stderr] Downloaded pprof v0.11.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0421c37bf56771fc2b06bc4f363046be23bd33842c0f466e8ae261a520f1bf8c [INFO] running `Command { std: "docker" "start" "-a" "0421c37bf56771fc2b06bc4f363046be23bd33842c0f466e8ae261a520f1bf8c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0421c37bf56771fc2b06bc4f363046be23bd33842c0f466e8ae261a520f1bf8c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0421c37bf56771fc2b06bc4f363046be23bd33842c0f466e8ae261a520f1bf8c", kill_on_drop: false }` [INFO] [stdout] 0421c37bf56771fc2b06bc4f363046be23bd33842c0f466e8ae261a520f1bf8c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 69ce7f8031089e4c9bab11e63982526fd1df72fb12dbb8c353a783f72c06fd93 [INFO] running `Command { std: "docker" "start" "-a" "69ce7f8031089e4c9bab11e63982526fd1df72fb12dbb8c353a783f72c06fd93", kill_on_drop: false }` [INFO] [stderr] Compiling libm v0.2.8 [INFO] [stderr] Compiling num-traits v0.2.18 [INFO] [stderr] Compiling matrixmultiply v0.3.8 [INFO] [stderr] Checking rawpointer v0.2.1 [INFO] [stderr] Compiling cpp_demangle v0.4.3 [INFO] [stderr] Checking uuid v1.8.0 [INFO] [stderr] Compiling findshlibs v0.10.2 [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Compiling symbolic-demangle v10.2.1 [INFO] [stderr] Checking num-format v0.4.4 [INFO] [stderr] Checking debugid v0.8.0 [INFO] [stderr] Checking rgb v0.8.37 [INFO] [stderr] Checking symbolic-common v10.2.1 [INFO] [stderr] Checking miniz_oxide v0.7.2 [INFO] [stderr] Checking criterion-plot v0.5.0 [INFO] [stderr] Checking rayon v1.10.0 [INFO] [stderr] Checking quick-xml v0.26.0 [INFO] [stderr] Checking object v0.32.2 [INFO] [stderr] Checking is-terminal v0.4.12 [INFO] [stderr] Checking str_stack v0.1.0 [INFO] [stderr] Compiling pprof v0.11.1 [INFO] [stderr] Checking nix v0.26.4 [INFO] [stderr] Checking inferno v0.11.19 [INFO] [stderr] Compiling linfa v0.7.0 [INFO] [stderr] Checking order-stat v0.1.3 [INFO] [stderr] Checking num-integer v0.1.46 [INFO] [stderr] Checking approx v0.4.0 [INFO] [stderr] Checking num-complex v0.4.5 [INFO] [stderr] Checking plotters v0.3.5 [INFO] [stderr] Checking noisy_float v0.2.0 [INFO] [stderr] Checking rand_distr v0.4.3 [INFO] [stderr] Checking kdtree v0.6.0 [INFO] [stderr] Checking ndarray v0.15.6 [INFO] [stderr] Checking criterion v0.4.0 [INFO] [stderr] Checking backtrace v0.3.71 [INFO] [stderr] Checking sprs v0.11.1 [INFO] [stderr] Checking ndarray-stats v0.5.1 [INFO] [stderr] Checking ndarray-rand v0.14.0 [INFO] [stderr] Checking linfa-nn v0.7.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `Array1` is imported redundantly [INFO] [stdout] --> src/balltree.rs:318:38 [INFO] [stdout] | [INFO] [stdout] 318 | use ndarray::{arr1, arr2, stack, Array1, Array2, Axis}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 322 | use super::*; [INFO] [stdout] | -------- the item `Array1` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 24.45s [INFO] running `Command { std: "docker" "inspect" "69ce7f8031089e4c9bab11e63982526fd1df72fb12dbb8c353a783f72c06fd93", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "69ce7f8031089e4c9bab11e63982526fd1df72fb12dbb8c353a783f72c06fd93", kill_on_drop: false }` [INFO] [stdout] 69ce7f8031089e4c9bab11e63982526fd1df72fb12dbb8c353a783f72c06fd93