[INFO] cloning repository https://github.com/matthewjberger/impulse
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/matthewjberger/impulse" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmatthewjberger%2Fimpulse", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmatthewjberger%2Fimpulse'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ee14c1492e9c709d03ad6fd0041da1654db55660
[INFO] testing matthewjberger/impulse against master#61469b682c2b0bf9cebc4622f1859e2bb3b7ebca for pr-91743
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmatthewjberger%2Fimpulse" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/matthewjberger/impulse on toolchain 61469b682c2b0bf9cebc4622f1859e2bb3b7ebca
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+61469b682c2b0bf9cebc4622f1859e2bb3b7ebca" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/matthewjberger/impulse
[INFO] finished tweaking git repo https://github.com/matthewjberger/impulse
[INFO] tweaked toml for git repo https://github.com/matthewjberger/impulse written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/matthewjberger/impulse already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+61469b682c2b0bf9cebc4622f1859e2bb3b7ebca" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded generational-arena v0.2.8
[INFO] [stderr]   Downloaded smithay-client-toolkit v0.12.1
[INFO] [stderr]   Downloaded ncollide3d v0.26.1
[INFO] [stderr]   Downloaded kiss3d v0.28.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+61469b682c2b0bf9cebc4622f1859e2bb3b7ebca" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] b9b166482457b8190f80652cdadd11378de399912f3121aabfb39ead3354f4fc
[INFO] running `Command { std: "docker" "start" "-a" "b9b166482457b8190f80652cdadd11378de399912f3121aabfb39ead3354f4fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b9b166482457b8190f80652cdadd11378de399912f3121aabfb39ead3354f4fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b9b166482457b8190f80652cdadd11378de399912f3121aabfb39ead3354f4fc", kill_on_drop: false }`
[INFO] [stdout] b9b166482457b8190f80652cdadd11378de399912f3121aabfb39ead3354f4fc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+61469b682c2b0bf9cebc4622f1859e2bb3b7ebca" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 63e26da5fe818723442153a4736a4c04d65e15fdabb2c27f0196cf44ab481005
[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" "63e26da5fe818723442153a4736a4c04d65e15fdabb2c27f0196cf44ab481005", kill_on_drop: false }`
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling generational-arena v0.2.8
[INFO] [stderr]    Compiling impulse v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Arena`, `Body`
[INFO] [stdout]  --> src/contact.rs:1:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::{Arena, Body, BodySet, Handle, Real, Vector3};
[INFO] [stdout]   |             ^^^^^  ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Body`, `ContactGenerator`
[INFO] [stdout]  --> src/link.rs:1:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::{Body, BodySet, ContactGenerator, Handle, Real};
[INFO] [stdout]   |             ^^^^           ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `max_separating_velocity`
[INFO] [stdout]   --> src/contact.rs:27:29
[INFO] [stdout]    |
[INFO] [stdout] 27 |             let (max_index, max_separating_velocity) = contacts
[INFO] [stdout]    |                             ^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_max_separating_velocity`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `duration`
[INFO] [stdout]    --> src/contact.rs:156:62
[INFO] [stdout]     |
[INFO] [stdout] 156 |     fn resolve_interpenetration(&self, bodies: &mut BodySet, duration: Real) {
[INFO] [stdout]     |                                                              ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_duration`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Cable`
[INFO] [stdout]   --> src/link.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | struct Cable {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.35s
[INFO] running `Command { std: "docker" "inspect" "63e26da5fe818723442153a4736a4c04d65e15fdabb2c27f0196cf44ab481005", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "63e26da5fe818723442153a4736a4c04d65e15fdabb2c27f0196cf44ab481005", kill_on_drop: false }`
[INFO] [stdout] 63e26da5fe818723442153a4736a4c04d65e15fdabb2c27f0196cf44ab481005
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+61469b682c2b0bf9cebc4622f1859e2bb3b7ebca" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bc8c06bb854016145bfd7b48d24feb6f8895ff0e664e73e05fa3da1d9a8b47f6
[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" "bc8c06bb854016145bfd7b48d24feb6f8895ff0e664e73e05fa3da1d9a8b47f6", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling libc v0.2.81
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling xml-rs v0.8.3
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling libm v0.2.1
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]    Compiling pkg-config v0.3.19
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling version_check v0.9.2
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling smallvec v1.5.1
[INFO] [stderr]    Compiling nix v0.18.0
[INFO] [stderr]    Compiling khronos_api v3.1.0
[INFO] [stderr]    Compiling const_fn v0.4.4
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[INFO] [stderr]    Compiling downcast-rs v1.2.0
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling getrandom v0.1.15
[INFO] [stderr]    Compiling once_cell v1.5.2
[INFO] [stderr]    Compiling scoped-tls v1.0.0
[INFO] [stderr]    Compiling rayon-core v1.9.0
[INFO] [stderr]    Compiling ttf-parser v0.6.2
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling ab_glyph_rasterizer v0.1.4
[INFO] [stderr]    Compiling ppv-lite86 v0.2.10
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling slab v0.4.2
[INFO] [stderr]    Compiling typenum v1.12.0
[INFO] [stderr]    Compiling xdg v2.2.0
[INFO] [stderr]    Compiling crc32fast v1.2.1
[INFO] [stderr]    Compiling adler32 v1.2.0
[INFO] [stderr]    Compiling weezl v0.1.3
[INFO] [stderr]    Compiling syn v1.0.54
[INFO] [stderr]    Compiling rawpointer v0.2.1
[INFO] [stderr]    Compiling paste v1.0.4
[INFO] [stderr]    Compiling winit v0.23.0
[INFO] [stderr]    Compiling adler v0.2.3
[INFO] [stderr]    Compiling hashbrown v0.9.1
[INFO] [stderr]    Compiling lazycell v1.3.0
[INFO] [stderr]    Compiling percent-encoding v2.1.0
[INFO] [stderr]    Compiling fixedbitset v0.2.0
[INFO] [stderr]    Compiling serde v1.0.118
[INFO] [stderr]    Compiling color_quant v1.1.0
[INFO] [stderr]    Compiling serde_derive v1.0.118
[INFO] [stderr]    Compiling bytemuck v1.4.1
[INFO] [stderr]    Compiling scoped_threadpool v0.1.9
[INFO] [stderr]    Compiling rustc-hash v1.1.0
[INFO] [stderr]    Compiling linked-hash-map v0.5.3
[INFO] [stderr]    Compiling slotmap v0.4.0
[INFO] [stderr]    Compiling glow v0.6.1
[INFO] [stderr]    Compiling libloading v0.6.6
[INFO] [stderr]    Compiling instant v0.1.9
[INFO] [stderr]    Compiling lock_api v0.4.2
[INFO] [stderr]    Compiling nom v6.0.1
[INFO] [stderr]    Compiling generic-array v0.14.4
[INFO] [stderr]    Compiling walkdir v2.3.1
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling crossbeam-utils v0.8.1
[INFO] [stderr]    Compiling memoffset v0.6.1
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling rayon v1.5.0
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling num-rational v0.3.2
[INFO] [stderr]    Compiling memoffset v0.5.6
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.2
[INFO] [stderr]    Compiling indexmap v1.6.1
[INFO] [stderr]    Compiling miniz_oxide v0.4.3
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]    Compiling miniz_oxide v0.3.7
[INFO] [stderr]    Compiling matrixmultiply v0.2.4
[INFO] [stderr]    Compiling wayland-sys v0.28.2
[INFO] [stderr]    Compiling x11-dl v2.18.5
[INFO] [stderr]    Compiling gif v0.11.1
[INFO] [stdout] warning: unused imports: `Arena`, `Body`
[INFO] [stdout]  --> src/contact.rs:1:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::{Arena, Body, BodySet, Handle, Real, Vector3};
[INFO] [stdout]   |             ^^^^^  ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Body`, `ContactGenerator`
[INFO] [stdout]  --> src/link.rs:1:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::{Body, BodySet, ContactGenerator, Handle, Real};
[INFO] [stdout]   |             ^^^^           ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `max_separating_velocity`
[INFO] [stdout]   --> src/contact.rs:27:29
[INFO] [stdout]    |
[INFO] [stdout] 27 |             let (max_index, max_separating_velocity) = contacts
[INFO] [stdout]    |                             ^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_max_separating_velocity`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `duration`
[INFO] [stdout]    --> src/contact.rs:156:62
[INFO] [stdout]     |
[INFO] [stdout] 156 |     fn resolve_interpenetration(&self, bodies: &mut BodySet, duration: Real) {
[INFO] [stdout]     |                                                              ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_duration`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Cable`
[INFO] [stdout]   --> src/link.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | struct Cable {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling dlib v0.4.2
[INFO] [stderr]    Compiling owned_ttf_parser v0.6.0
[INFO] [stderr]    Compiling gl_generator v0.14.0
[INFO] [stderr]    Compiling rusttype v0.9.2
[INFO] [stderr]    Compiling deflate v0.8.6
[INFO] [stderr]    Compiling stb_truetype v0.3.1
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling andrew v0.3.1
[INFO] [stderr]    Compiling crossbeam-channel v0.5.0
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.1
[INFO] [stderr]    Compiling png v0.16.8
[INFO] [stderr]    Compiling wayland-scanner v0.28.2
[INFO] [stderr]    Compiling petgraph v0.5.1
[INFO] [stderr]    Compiling crossbeam-deque v0.8.0
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling net2 v0.2.37
[INFO] [stderr]    Compiling iovec v0.1.4
[INFO] [stderr]    Compiling parking_lot_core v0.8.1
[INFO] [stderr]    Compiling memmap2 v0.1.0
[INFO] [stderr]    Compiling shared_library v0.1.9
[INFO] [stderr]    Compiling raw-window-handle v0.3.3
[INFO] [stderr]    Compiling crossbeam-deque v0.7.3
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling approx v0.4.0
[INFO] [stderr]    Compiling num-complex v0.3.1
[INFO] [stderr]    Compiling approx v0.3.2
[INFO] [stderr]    Compiling ordered-float v1.1.1
[INFO] [stderr]    Compiling glutin_egl_sys v0.1.5
[INFO] [stderr]    Compiling glutin_glx_sys v0.1.7
[INFO] [stderr]    Compiling osmesa-sys v0.1.2
[INFO] [stderr]    Compiling parking_lot v0.11.1
[INFO] [stderr]    Compiling mio v0.6.23
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rusttype v0.8.3
[INFO] [stderr]    Compiling xcursor v0.3.3
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling simba v0.3.1
[INFO] [stderr]    Compiling mio-extras v2.0.6
[INFO] [stderr]    Compiling wayland-client v0.28.2
[INFO] [stderr]    Compiling wayland-protocols v0.28.2
[INFO] [stderr]    Compiling rand_distr v0.3.0
[INFO] [stderr]    Compiling wayland-commons v0.28.2
[INFO] [stderr]    Compiling calloop v0.6.5
[INFO] [stderr]    Compiling jpeg-decoder v0.1.20
[INFO] [stderr]    Compiling tiff v0.6.1
[INFO] [stderr]    Compiling wayland-cursor v0.28.2
[INFO] [stderr]    Compiling wayland-egl v0.28.2
[INFO] [stderr]    Compiling image v0.23.12
[INFO] [stderr]    Compiling nalgebra v0.23.2
[INFO] [stderr]    Compiling smithay-client-toolkit v0.12.1
[INFO] [stderr]    Compiling glutin v0.25.1
[INFO] [stderr]    Compiling ncollide3d v0.26.1
[INFO] [stderr]    Compiling kiss3d v0.28.0
[INFO] [stderr]    Compiling impulse v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Arena`, `Body`
[INFO] [stdout]  --> src/contact.rs:1:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::{Arena, Body, BodySet, Handle, Real, Vector3};
[INFO] [stdout]   |             ^^^^^  ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Body`, `ContactGenerator`
[INFO] [stdout]  --> src/link.rs:1:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::{Body, BodySet, ContactGenerator, Handle, Real};
[INFO] [stdout]   |             ^^^^           ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `max_separating_velocity`
[INFO] [stdout]   --> src/contact.rs:27:29
[INFO] [stdout]    |
[INFO] [stdout] 27 |             let (max_index, max_separating_velocity) = contacts
[INFO] [stdout]    |                             ^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_max_separating_velocity`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `duration`
[INFO] [stdout]    --> src/contact.rs:156:62
[INFO] [stdout]     |
[INFO] [stdout] 156 |     fn resolve_interpenetration(&self, bodies: &mut BodySet, duration: Real) {
[INFO] [stdout]     |                                                              ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_duration`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Cable`
[INFO] [stdout]   --> src/link.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | struct Cable {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note: "cc" "-m64" "/tmp/rustcvrKCSN/symbols.o" "/opt/rustwide/target/debug/examples/bungee-73fed4e385b56f63.bungee.252b85f2-cgu.0.rcgu.o" "/opt/rustwide/target/debug/examples/bungee-73fed4e385b56f63.bungee.252b85f2-cgu.1.rcgu.o" "/opt/rustwide/target/debug/examples/bungee-73fed4e385b56f63.bungee.252b85f2-cgu.10.rcgu.o" "/opt/rustwide/target/debug/examples/bungee-73fed4e385b56f63.bungee.252b85f2-cgu.11.rcgu.o" "/opt/rustwide/target/debug/examples/bungee-73fed4e385b56f63.bungee.252b85f2-cgu.12.rcgu.o" "/opt/rustwide/target/debug/examples/bungee-73fed4e385b56f63.bungee.252b85f2-cgu.13.rcgu.o" "/opt/rustwide/target/debug/examples/bungee-73fed4e385b56f63.bungee.252b85f2-cgu.14.rcgu.o" "/opt/rustwide/target/debug/examples/bungee-73fed4e385b56f63.bungee.252b85f2-cgu.15.rcgu.o" "/opt/rustwide/target/debug/examples/bungee-73fed4e385b56f63.bungee.252b85f2-cgu.2.rcgu.o" "/opt/rustwide/target/debug/examples/bungee-73fed4e385b56f63.bungee.252b85f2-cgu.3.rcgu.o" "/opt/rustwide/target/debug/examples/bungee-73fed4e385b56f63.bungee.252b85f2-cgu.4.rcgu.o" "/opt/rustwide/target/debug/examples/bungee-73fed4e385b56f63.bungee.252b85f2-cgu.5.rcgu.o" "/opt/rustwide/target/debug/examples/bungee-73fed4e385b56f63.bungee.252b85f2-cgu.6.rcgu.o" "/opt/rustwide/target/debug/examples/bungee-73fed4e385b56f63.bungee.252b85f2-cgu.7.rcgu.o" "/opt/rustwide/target/debug/examples/bungee-73fed4e385b56f63.bungee.252b85f2-cgu.8.rcgu.o" "/opt/rustwide/target/debug/examples/bungee-73fed4e385b56f63.bungee.252b85f2-cgu.9.rcgu.o" "/opt/rustwide/target/debug/examples/bungee-73fed4e385b56f63.1uoirn7ah45yx7ap.rcgu.o" "-Wl,--as-needed" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/61469b682c2b0bf9cebc4622f1859e2bb3b7ebca/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libkiss3d-ead2e1c5be1c83eb.rlib" "/opt/rustwide/target/debug/deps/libimage-f866e787711ca3dc.rlib" "/opt/rustwide/target/debug/deps/libbytemuck-720d150d3f9dd2a3.rlib" "/opt/rustwide/target/debug/deps/libpng-d71cef185ab56686.rlib" "/opt/rustwide/target/debug/deps/libminiz_oxide-de6f1c8ffae47eb4.rlib" "/opt/rustwide/target/debug/deps/libcrc32fast-aaf29b4979d72532.rlib" "/opt/rustwide/target/debug/deps/libdeflate-94a0b41b366646b9.rlib" "/opt/rustwide/target/debug/deps/libadler32-c955def959c5702b.rlib" "/opt/rustwide/target/debug/deps/libnum_iter-1d8ab51538ac3d7f.rlib" "/opt/rustwide/target/debug/deps/libscoped_threadpool-d60964a8b5ca3771.rlib" "/opt/rustwide/target/debug/deps/libgif-69e598edc226cbac.rlib" "/opt/rustwide/target/debug/deps/libcolor_quant-0fcc87d5c5b7938c.rlib" "/opt/rustwide/target/debug/deps/libtiff-ef232639205b3e03.rlib" "/opt/rustwide/target/debug/deps/libweezl-b0ced7f03365ab12.rlib" "/opt/rustwide/target/debug/deps/libminiz_oxide-953c362aff688c31.rlib" "/opt/rustwide/target/debug/deps/libadler-25c9270f72ae0e7f.rlib" "/opt/rustwide/target/debug/deps/libjpeg_decoder-6b430f752e8f20c0.rlib" "/opt/rustwide/target/debug/deps/librayon-fed5f3a6c74d02de.rlib" "/opt/rustwide/target/debug/deps/librayon_core-4df5c730b4a630fd.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_deque-0518ba867c93868f.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_epoch-41a4b22dc15aa500.rlib" "/opt/rustwide/target/debug/deps/libmemoffset-317abfda65ca2a1d.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_channel-6119f20e68cfb569.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_utils-8ed50de62563761e.rlib" "/opt/rustwide/target/debug/deps/libeither-2e3eb180977f1f53.rlib" "/opt/rustwide/target/debug/deps/libglow-fc06feeae5c98573.rlib" "/opt/rustwide/target/debug/deps/libncollide3d-cdef8eaefce7a3ff.rlib" "/opt/rustwide/target/debug/deps/libslotmap-a26d4215d9895795.rlib" "/opt/rustwide/target/debug/deps/libpetgraph-45b8f3e5ccde1810.rlib" "/opt/rustwide/target/debug/deps/libindexmap-94909792622a49ee.rlib" "/opt/rustwide/target/debug/deps/libhashbrown-d871cd8609217a8e.rlib" "/opt/rustwide/target/debug/deps/libfixedbitset-2258c0b64fd0539a.rlib" "/opt/rustwide/target/debug/deps/libdowncast_rs-8a3b02fa2485b373.rlib" "/opt/rustwide/target/debug/deps/libglutin-cd67668fb727ddc1.rlib" "/opt/rustwide/target/debug/deps/libwayland_egl-6dae55a9c9e64427.rlib" "/opt/rustwide/target/debug/deps/libosmesa_sys-84482b2d28061661.rlib" "/opt/rustwide/target/debug/deps/libshared_library-eecebd96f9d1dc9f.rlib" "/opt/rustwide/target/debug/deps/libwinit-995eb59bb0f5fb34.rlib" "/opt/rustwide/target/debug/deps/libmio_extras-2196b5a5b6dc1f04.rlib" "/opt/rustwide/target/debug/deps/liblazycell-d2ae0c144988a8f0.rlib" "/opt/rustwide/target/debug/deps/libmio-6e038ff4d17c00cd.rlib" "/opt/rustwide/target/debug/deps/libslab-ab98851c871a197f.rlib" "/opt/rustwide/target/debug/deps/libiovec-f058f1067e1edee5.rlib" "/opt/rustwide/target/debug/deps/libnet2-1bcb41abef84c7b2.rlib" "/opt/rustwide/target/debug/deps/libpercent_encoding-b196e1663297fef1.rlib" "/opt/rustwide/target/debug/deps/libsmithay_client_toolkit-fd85e533d6cea5ea.rlib" "/opt/rustwide/target/debug/deps/libandrew-979a2905757f1937.rlib" "/opt/rustwide/target/debug/deps/libxml-9d44d9c1aa24ee24.rlib" "/opt/rustwide/target/debug/deps/libxdg-e4fa4363a003ad30.rlib" "/opt/rustwide/target/debug/deps/libwalkdir-cca34820a26a7d35.rlib" "/opt/rustwide/target/debug/deps/libsame_file-d3ddf74b396c2e8b.rlib" "/opt/rustwide/target/debug/deps/librusttype-fcefd9174822c92b.rlib" "/opt/rustwide/target/debug/deps/libab_glyph_rasterizer-38267042a10a5975.rlib" "/opt/rustwide/target/debug/deps/libowned_ttf_parser-12482e1ce080c973.rlib" "/opt/rustwide/target/debug/deps/libttf_parser-158bc562caa5b5a5.rlib" "/opt/rustwide/target/debug/deps/libwayland_cursor-4542942094523862.rlib" "/opt/rustwide/target/debug/deps/libxcursor-7498e839ecda115e.rlib" "/opt/rustwide/target/debug/deps/libnom-4af3c30b6762032d.rlib" "/opt/rustwide/target/debug/deps/libmemchr-b62f74832fd787c4.rlib" "/opt/rustwide/target/debug/deps/libmemmap2-28fa2e85b51eff07.rlib" "/opt/rustwide/target/debug/deps/libwayland_protocols-e45182adb9d43d5d.rlib" "/opt/rustwide/target/debug/deps/libwayland_client-12095471210d7f19.rlib" "/opt/rustwide/target/debug/deps/libscoped_tls-29faee4d9ff28116.rlib" "/opt/rustwide/target/debug/deps/libwayland_commons-3856ca1e0ea02b13.rlib" "/opt/rustwide/target/debug/deps/libonce_cell-051a5ed3f831a553.rlib" "/opt/rustwide/target/debug/deps/libwayland_sys-5fe985fb8b0aab3e.rlib" "/opt/rustwide/target/debug/deps/libcalloop-e48fde5ffd306151.rlib" "/opt/rustwide/target/debug/deps/libnix-d105195dbc499957.rlib" "/opt/rustwide/target/debug/deps/libdlib-eda58a9ca183a133.rlib" "/opt/rustwide/target/debug/deps/liblibloading-76fe24a356f9dc31.rlib" "/opt/rustwide/target/debug/deps/libraw_window_handle-54702b218ba09758.rlib" "/opt/rustwide/target/debug/deps/libparking_lot-2bc766144e9022f2.rlib" "/opt/rustwide/target/debug/deps/libparking_lot_core-a5f7e38105858b35.rlib" "/opt/rustwide/target/debug/deps/libsmallvec-51ee4bb1145b3148.rlib" "/opt/rustwide/target/debug/deps/liblock_api-e2ac76a141bd869b.rlib" "/opt/rustwide/target/debug/deps/libinstant-8b90ce788f8a7296.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-90e3626e3c41eec3.rlib" "/opt/rustwide/target/debug/deps/libglutin_glx_sys-7395096c8b1b34ef.rlib" "/opt/rustwide/target/debug/deps/libx11_dl-5d83a8d1d6c35878.rlib" "/opt/rustwide/target/debug/deps/libglutin_egl_sys-a107a92e411099ab.rlib" "/opt/rustwide/target/debug/deps/liblog-0f958a03f2586de8.rlib" "/opt/rustwide/target/debug/deps/libserde-a0a3a5e51342dccd.rlib" "/opt/rustwide/target/debug/deps/librusttype-66b75fe1f356029a.rlib" "/opt/rustwide/target/debug/deps/libnum_cpus-369f0c2edd6dcf66.rlib" "/opt/rustwide/target/debug/deps/libstb_truetype-f478eb6806582f46.rlib" "/opt/rustwide/target/debug/deps/libbyteorder-65be7507519f3778.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_deque-01a1e3a601f2671f.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_epoch-4233d6e5365c8bf1.rlib" "/opt/rustwide/target/debug/deps/libscopeguard-ff2bb1f39834214d.rlib" "/opt/rustwide/target/debug/deps/libmemoffset-a02fd8fc659ff8e9.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_utils-75bf44047c6c4868.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-b33cd6b8ee13db74.rlib" "/opt/rustwide/target/debug/deps/libmaybe_uninit-6eeb474ed04b0fb7.rlib" "/opt/rustwide/target/debug/deps/librustc_hash-91c665a5e97266ba.rlib" "/opt/rustwide/target/debug/deps/liblinked_hash_map-4baa9c7f4450c668.rlib" "/opt/rustwide/target/debug/deps/libordered_float-e0f678c39c2d1e8a.rlib" "/opt/rustwide/target/debug/deps/libapprox-1897f2e406b1567d.rlib" "/opt/rustwide/target/debug/deps/libnalgebra-264d0db90d48f34c.rlib" "/opt/rustwide/target/debug/deps/libnum_rational-420a251f572d599d.rlib" "/opt/rustwide/target/debug/deps/libnum_integer-32710efdc2ff018d.rlib" "/opt/rustwide/target/debug/deps/libgeneric_array-535638480f2015b4.rlib" "/opt/rustwide/target/debug/deps/libtypenum-2a6e240f514da056.rlib" "/opt/rustwide/target/debug/deps/libsimba-b18e0b88ba88eff1.rlib" "/opt/rustwide/target/debug/deps/libnum_complex-f5d8ac68211bf783.rlib" "/opt/rustwide/target/debug/deps/librand_distr-7e32e726a1ce8bc7.rlib" "/opt/rustwide/target/debug/deps/librand-958670d8a06055ec.rlib" "/opt/rustwide/target/debug/deps/librand_chacha-bbeee78ccdd53049.rlib" "/opt/rustwide/target/debug/deps/libppv_lite86-b183ff56153a063c.rlib" "/opt/rustwide/target/debug/deps/librand_core-39c77d74ffeebcc0.rlib" "/opt/rustwide/target/debug/deps/libgetrandom-cd08c2d9ba64886b.rlib" "/opt/rustwide/target/debug/deps/liblibc-31140a3387022b94.rlib" "/opt/rustwide/target/debug/deps/libmatrixmultiply-e36e12ff2d603f8d.rlib" "/opt/rustwide/target/debug/deps/librawpointer-9b15b747fdb4e961.rlib" "/opt/rustwide/target/debug/deps/libapprox-ad13fe9c092d230d.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-a239c6d5d11a3c3f.rlib" "/opt/rustwide/target/debug/deps/libbitflags-6d05264d59b50f7f.rlib" "/opt/rustwide/target/debug/deps/libimpulse-6f778d8593911300.rlib" "/opt/rustwide/target/debug/deps/libgenerational_arena-e2b4728a03d2ad10.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-81c3651d70dd4895.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/61469b682c2b0bf9cebc4622f1859e2bb3b7ebca/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-202fc93d8ccaebf2.rlib" "/opt/rustwide/rustup-home/toolchains/61469b682c2b0bf9cebc4622f1859e2bb3b7ebca/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-1333333cbe389678.rlib" "/opt/rustwide/rustup-home/toolchains/61469b682c2b0bf9cebc4622f1859e2bb3b7ebca/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-93491bde8b3642ba.rlib" "/opt/rustwide/rustup-home/toolchains/61469b682c2b0bf9cebc4622f1859e2bb3b7ebca/lib/rustlib/x86_64-unknown-linux-gnu/lib/libmemchr-d338f5690e3fda2f.rlib" "/opt/rustwide/rustup-home/toolchains/61469b682c2b0bf9cebc4622f1859e2bb3b7ebca/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-2cd7f06709609788.rlib" "/opt/rustwide/rustup-home/toolchains/61469b682c2b0bf9cebc4622f1859e2bb3b7ebca/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-05bd833c6cc845b5.rlib" "/opt/rustwide/rustup-home/toolchains/61469b682c2b0bf9cebc4622f1859e2bb3b7ebca/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-5543e955d2b2e107.rlib" "/opt/rustwide/rustup-home/toolchains/61469b682c2b0bf9cebc4622f1859e2bb3b7ebca/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd_detect-a963b8f78c0365f5.rlib" "/opt/rustwide/rustup-home/toolchains/61469b682c2b0bf9cebc4622f1859e2bb3b7ebca/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-626bd4749ba5679b.rlib" "/opt/rustwide/rustup-home/toolchains/61469b682c2b0bf9cebc4622f1859e2bb3b7ebca/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-1c5c08d77aa4ee1f.rlib" "/opt/rustwide/rustup-home/toolchains/61469b682c2b0bf9cebc4622f1859e2bb3b7ebca/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-43c97e136c6f66b3.rlib" "/opt/rustwide/rustup-home/toolchains/61469b682c2b0bf9cebc4622f1859e2bb3b7ebca/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-3ad551729ddf5bdf.rlib" "/opt/rustwide/rustup-home/toolchains/61469b682c2b0bf9cebc4622f1859e2bb3b7ebca/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-46de9b9399df1cae.rlib" "/opt/rustwide/rustup-home/toolchains/61469b682c2b0bf9cebc4622f1859e2bb3b7ebca/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-aa03de290f9594ce.rlib" "/opt/rustwide/rustup-home/toolchains/61469b682c2b0bf9cebc4622f1859e2bb3b7ebca/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-020914c5936c5f85.rlib" "/opt/rustwide/rustup-home/toolchains/61469b682c2b0bf9cebc4622f1859e2bb3b7ebca/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-89782a6344bc3ddf.rlib" "/opt/rustwide/rustup-home/toolchains/61469b682c2b0bf9cebc4622f1859e2bb3b7ebca/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-2a6a2797f7a73818.rlib" "/opt/rustwide/rustup-home/toolchains/61469b682c2b0bf9cebc4622f1859e2bb3b7ebca/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-0e3656b1fda5fd7b.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/61469b682c2b0bf9cebc4622f1859e2bb3b7ebca/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-16d69221f10b0282.rlib" "-Wl,-Bdynamic" "-ldl" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-Wl,--eh-frame-hdr" "-Wl,-znoexecstack" "-L" "/opt/rustwide/rustup-home/toolchains/61469b682c2b0bf9cebc4622f1859e2bb3b7ebca/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/examples/bungee-73fed4e385b56f63" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro,-znow" "-nodefaultlibs"
[INFO] [stdout]   = note: collect2: fatal error: ld terminated with signal 9 [Killed]
[INFO] [stdout]           compilation terminated.
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `impulse` due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "bc8c06bb854016145bfd7b48d24feb6f8895ff0e664e73e05fa3da1d9a8b47f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc8c06bb854016145bfd7b48d24feb6f8895ff0e664e73e05fa3da1d9a8b47f6", kill_on_drop: false }`
[INFO] [stdout] bc8c06bb854016145bfd7b48d24feb6f8895ff0e664e73e05fa3da1d9a8b47f6