[INFO] fetching crate processig 0.0.2... [INFO] checking processig-0.0.2 against master#0d37dca25a51fb900a402c94c8818ad1c2789e30 for pr-77526 [INFO] extracting crate processig 0.0.2 into /workspace/builds/worker-7/source [INFO] validating manifest of crates.io crate processig 0.0.2 on toolchain 0d37dca25a51fb900a402c94c8818ad1c2789e30 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0d37dca25a51fb900a402c94c8818ad1c2789e30" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate processig 0.0.2 [INFO] finished tweaking crates.io crate processig 0.0.2 [INFO] tweaked toml for crates.io crate processig 0.0.2 written to /workspace/builds/worker-7/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0d37dca25a51fb900a402c94c8818ad1c2789e30" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0d37dca25a51fb900a402c94c8818ad1c2789e30" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+0d37dca25a51fb900a402c94c8818ad1c2789e30" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a6cce4bd6c0b06f7a614f0516376e65b18417babe1e5fadfa3f3c52f7b8bdac8 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "a6cce4bd6c0b06f7a614f0516376e65b18417babe1e5fadfa3f3c52f7b8bdac8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a6cce4bd6c0b06f7a614f0516376e65b18417babe1e5fadfa3f3c52f7b8bdac8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a6cce4bd6c0b06f7a614f0516376e65b18417babe1e5fadfa3f3c52f7b8bdac8", kill_on_drop: false }` [INFO] [stdout] a6cce4bd6c0b06f7a614f0516376e65b18417babe1e5fadfa3f3c52f7b8bdac8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+0d37dca25a51fb900a402c94c8818ad1c2789e30" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] dee26ab79aaccfc1a7ed39975aa443df7594b9216bd9e76a4d6acac9520eac71 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "dee26ab79aaccfc1a7ed39975aa443df7594b9216bd9e76a4d6acac9520eac71", kill_on_drop: false }` [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling rayon-core v1.8.1 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Compiling num-derive v0.2.5 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling matrixmultiply v0.1.15 [INFO] [stderr] Checking rawpointer v0.1.0 [INFO] [stderr] Compiling ndarray v0.12.1 [INFO] [stderr] Checking mazth v0.2.1 [INFO] [stderr] Checking zpatial v0.0.0 [INFO] [stderr] Compiling num-traits v0.2.12 [INFO] [stderr] Compiling num-integer v0.1.43 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling memoffset v0.5.6 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Compiling num-bigint v0.2.6 [INFO] [stderr] Compiling num-iter v0.1.41 [INFO] [stderr] Compiling rayon v1.4.1 [INFO] [stderr] Compiling num-complex v0.2.4 [INFO] [stderr] Compiling num-rational v0.2.4 [INFO] [stderr] Checking itertools v0.7.11 [INFO] [stderr] Checking inflate v0.4.5 [INFO] [stderr] Checking gif v0.10.3 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking env_logger v0.5.13 [INFO] [stderr] Checking deflate v0.7.20 [INFO] [stderr] Checking crossbeam-channel v0.4.4 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Checking crossbeam-deque v0.7.3 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Checking png v0.12.0 [INFO] [stderr] Checking pretty_env_logger v0.2.5 [INFO] [stderr] Checking num v0.2.1 [INFO] [stderr] Checking jpeg-decoder v0.1.20 [INFO] [stderr] Checking tiff v0.2.2 [INFO] [stderr] Checking image v0.20.1 [INFO] [stderr] Checking processig v0.0.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `ndarray::prelude::*` [INFO] [stdout] --> src/kalman_fuse.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use ndarray::prelude::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `utility` [INFO] [stdout] --> src/kalman_fuse.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use utility; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Index` [INFO] [stdout] --> src/kalman_fuse.rs:10:16 [INFO] [stdout] | [INFO] [stdout] 10 | use std::ops::{Index, IndexMut}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `self::ndarray::prelude::*` [INFO] [stdout] --> src/pursuit.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use self::ndarray::prelude::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `#[macro_use]` import [INFO] [stdout] --> src/mod.rs:9:1 [INFO] [stdout] | [INFO] [stdout] 9 | #[macro_use] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ndarray::prelude::*` [INFO] [stdout] --> src/kalman_fuse.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use ndarray::prelude::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `utility` [INFO] [stdout] --> src/kalman_fuse.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use utility; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Index` [INFO] [stdout] --> src/kalman_fuse.rs:10:16 [INFO] [stdout] | [INFO] [stdout] 10 | use std::ops::{Index, IndexMut}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/kalman_fuse.rs:206:5 [INFO] [stdout] | [INFO] [stdout] 206 | / /// test with 3 data sources each with vector length of 4 [INFO] [stdout] 207 | | [INFO] [stdout] 208 | | /// generate sample data with the following distributions [INFO] [stdout] | |_____________________________________________________________^ [INFO] [stdout] 209 | let mu0 = 2.0; [INFO] [stdout] | -------------- rustdoc does not generate documentation for statements [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_doc_comments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `self::ndarray::prelude::*` [INFO] [stdout] --> src/pursuit.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use self::ndarray::prelude::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `IndexMut` [INFO] [stdout] --> src/kalman_fuse.rs:10:23 [INFO] [stdout] | [INFO] [stdout] 10 | use std::ops::{Index, IndexMut}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/pursuit.rs:34:9 [INFO] [stdout] | [INFO] [stdout] 34 | _ => { unimplemented!(); }, [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/pursuit.rs:69:9 [INFO] [stdout] | [INFO] [stdout] 69 | _ => { [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/pursuit.rs:127:13 [INFO] [stdout] | [INFO] [stdout] 127 | _ => { panic!("unexpected signal type"); } [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `a` [INFO] [stdout] --> src/pursuit.rs:42:21 [INFO] [stdout] | [INFO] [stdout] 42 | fn interp_discrete( a: & Signal, len: usize ) -> Signal { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_a` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `len` [INFO] [stdout] --> src/pursuit.rs:42:34 [INFO] [stdout] | [INFO] [stdout] 42 | fn interp_discrete( a: & Signal, len: usize ) -> Signal { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_len` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/pursuit.rs:51:9 [INFO] [stdout] | [INFO] [stdout] 51 | let mut temp_a : Signal; [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/pursuit.rs:52:9 [INFO] [stdout] | [INFO] [stdout] 52 | let mut temp_b : Signal; [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 13 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `IndexMut` [INFO] [stdout] --> src/kalman_fuse.rs:10:23 [INFO] [stdout] | [INFO] [stdout] 10 | use std::ops::{Index, IndexMut}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/pursuit.rs:34:9 [INFO] [stdout] | [INFO] [stdout] 34 | _ => { unimplemented!(); }, [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/pursuit.rs:69:9 [INFO] [stdout] | [INFO] [stdout] 69 | _ => { [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/pursuit.rs:127:13 [INFO] [stdout] | [INFO] [stdout] 127 | _ => { panic!("unexpected signal type"); } [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/pursuit.rs:185:21 [INFO] [stdout] | [INFO] [stdout] 185 | _ => {}, [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `mu0` [INFO] [stdout] --> src/kalman_fuse.rs:209:9 [INFO] [stdout] | [INFO] [stdout] 209 | let mu0 = 2.0; [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_mu0` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `sigma0` [INFO] [stdout] --> src/kalman_fuse.rs:210:9 [INFO] [stdout] | [INFO] [stdout] 210 | let sigma0 = 1.0; [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_sigma0` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `mu1` [INFO] [stdout] --> src/kalman_fuse.rs:224:9 [INFO] [stdout] | [INFO] [stdout] 224 | let mu1 = 10.0; [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_mu1` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `sigma1` [INFO] [stdout] --> src/kalman_fuse.rs:225:9 [INFO] [stdout] | [INFO] [stdout] 225 | let sigma1 = 5.0; [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_sigma1` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `mu2` [INFO] [stdout] --> src/kalman_fuse.rs:239:9 [INFO] [stdout] | [INFO] [stdout] 239 | let mu2 = -3.0; [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_mu2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `sigma2` [INFO] [stdout] --> src/kalman_fuse.rs:240:9 [INFO] [stdout] | [INFO] [stdout] 240 | let sigma2 = 2.0; [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_sigma2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `a` [INFO] [stdout] --> src/pursuit.rs:42:21 [INFO] [stdout] | [INFO] [stdout] 42 | fn interp_discrete( a: & Signal, len: usize ) -> Signal { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `len` [INFO] [stdout] --> src/pursuit.rs:42:34 [INFO] [stdout] | [INFO] [stdout] 42 | fn interp_discrete( a: & Signal, len: usize ) -> Signal { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_len` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/pursuit.rs:51:9 [INFO] [stdout] | [INFO] [stdout] 51 | let mut temp_a : Signal; [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/pursuit.rs:52:9 [INFO] [stdout] | [INFO] [stdout] 52 | let mut temp_b : Signal; [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added. [INFO] [stdout] --> src/kalman_fuse.rs:222:7 [INFO] [stdout] | [INFO] [stdout] 222 | ].into_iter().map(|x| x.to_vec() ).collect::< Vec< Vec< f64 > > >(); [INFO] [stdout] | ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(array_into_iter)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #66145 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added. [INFO] [stdout] --> src/kalman_fuse.rs:237:7 [INFO] [stdout] | [INFO] [stdout] 237 | ].into_iter().map(|x| x.to_vec() ).collect::< Vec< Vec< f64 > > >(); [INFO] [stdout] | ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #66145 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added. [INFO] [stdout] --> src/kalman_fuse.rs:252:7 [INFO] [stdout] | [INFO] [stdout] 252 | ].into_iter().map(|x| x.to_vec() ).collect::< Vec< Vec< f64 > > >(); [INFO] [stdout] | ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #66145 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added. [INFO] [stdout] --> src/kalman_fuse.rs:279:7 [INFO] [stdout] | [INFO] [stdout] 279 | ].into_iter().map(|x| x.to_vec() ).collect::< Vec< Vec< f64 > > >(); [INFO] [stdout] | ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #66145 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 24 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 44.78s [INFO] running `Command { std: "docker" "inspect" "dee26ab79aaccfc1a7ed39975aa443df7594b9216bd9e76a4d6acac9520eac71", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dee26ab79aaccfc1a7ed39975aa443df7594b9216bd9e76a4d6acac9520eac71", kill_on_drop: false }` [INFO] [stdout] dee26ab79aaccfc1a7ed39975aa443df7594b9216bd9e76a4d6acac9520eac71