[INFO] cloning repository https://github.com/kennoath/piperouter
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kennoath/piperouter" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkennoath%2Fpiperouter", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkennoath%2Fpiperouter'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] fd6dea78d39438dbc908b2c9f26fdecfc2dcb183
[INFO] checking kennoath/piperouter against master#568f6a8641e391ffcdcdb03e79d0901731d8d399 for pr-117164
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkennoath%2Fpiperouter" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/kennoath/piperouter on toolchain 568f6a8641e391ffcdcdb03e79d0901731d8d399
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+568f6a8641e391ffcdcdb03e79d0901731d8d399" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/kennoath/piperouter
[INFO] finished tweaking git repo https://github.com/kennoath/piperouter
[INFO] tweaked toml for git repo https://github.com/kennoath/piperouter written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/kennoath/piperouter 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" "+568f6a8641e391ffcdcdb03e79d0901731d8d399" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[ERROR] this task or one of its parent failed!
[ERROR] no output for 300 seconds
[ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace.
[INFO] checking kennoath/piperouter against try#eb3956d47f58f1c7c0a5694b1d3401945bc41dce for pr-117164
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkennoath%2Fpiperouter" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/kennoath/piperouter on toolchain eb3956d47f58f1c7c0a5694b1d3401945bc41dce
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+eb3956d47f58f1c7c0a5694b1d3401945bc41dce" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/kennoath/piperouter
[INFO] finished tweaking git repo https://github.com/kennoath/piperouter
[INFO] tweaked toml for git repo https://github.com/kennoath/piperouter written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/kennoath/piperouter 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" "+eb3956d47f58f1c7c0a5694b1d3401945bc41dce" "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 stl_io v0.7.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+eb3956d47f58f1c7c0a5694b1d3401945bc41dce" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 14e780073b6fb2f3bf26bf49c07568e6c371b624022e40b2dc87199b70435304
[INFO] running `Command { std: "docker" "start" "-a" "14e780073b6fb2f3bf26bf49c07568e6c371b624022e40b2dc87199b70435304", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "14e780073b6fb2f3bf26bf49c07568e6c371b624022e40b2dc87199b70435304", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "14e780073b6fb2f3bf26bf49c07568e6c371b624022e40b2dc87199b70435304", kill_on_drop: false }`
[INFO] [stdout] 14e780073b6fb2f3bf26bf49c07568e6c371b624022e40b2dc87199b70435304
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "-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" "+eb3956d47f58f1c7c0a5694b1d3401945bc41dce" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7839d775de110319110957f1a0a1fe81406ce869314f973bedaf1f163a690181
[INFO] running `Command { std: "docker" "start" "-a" "7839d775de110319110957f1a0a1fe81406ce869314f973bedaf1f163a690181", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]     Checking float-cmp v0.9.0
[INFO] [stderr]     Checking ordered-float v3.7.0
[INFO] [stderr]     Checking stl_io v0.7.0
[INFO] [stderr]     Checking piperouter v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::f32::consts::PI`
[INFO] [stdout]  --> src/math.rs:1:9
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub use std::f32::consts::PI;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::voxel::*`
[INFO] [stdout]  --> src/mesh.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::voxel::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::f32::consts::PI`
[INFO] [stdout]  --> src/math.rs:1:9
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub use std::f32::consts::PI;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::voxel::*`
[INFO] [stdout]  --> src/mesh.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::voxel::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `idx`
[INFO] [stdout]   --> src/mesh.rs:91:23
[INFO] [stdout]    |
[INFO] [stdout] 91 |             .filter(|(idx, tri)| tri.normal * tri.normal != tri.normal.abs())
[INFO] [stdout]    |                       ^^^ help: if this is intentional, prefix it with an underscore: `_idx`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tri`
[INFO] [stdout]   --> src/mesh.rs:92:25
[INFO] [stdout]    |
[INFO] [stdout] 92 |             .map(|(idx, tri)| idx)
[INFO] [stdout]    |                         ^^^ help: if this is intentional, prefix it with an underscore: `_tri`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `idx`
[INFO] [stdout]    --> src/mesh.rs:178:27
[INFO] [stdout]     |
[INFO] [stdout] 178 |                 .filter(|(idx, which, front)| *which == key && *front == true)
[INFO] [stdout]     |                           ^^^ help: if this is intentional, prefix it with an underscore: `_idx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `idx`
[INFO] [stdout]    --> src/mesh.rs:184:27
[INFO] [stdout]     |
[INFO] [stdout] 184 |                 .filter(|(idx, which, front)| *which == key && *front == false)
[INFO] [stdout]     |                           ^^^ help: if this is intentional, prefix it with an underscore: `_idx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `idx`
[INFO] [stdout]   --> src/mesh.rs:91:23
[INFO] [stdout]    |
[INFO] [stdout] 91 |             .filter(|(idx, tri)| tri.normal * tri.normal != tri.normal.abs())
[INFO] [stdout]    |                       ^^^ help: if this is intentional, prefix it with an underscore: `_idx`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tri`
[INFO] [stdout]   --> src/mesh.rs:92:25
[INFO] [stdout]    |
[INFO] [stdout] 92 |             .map(|(idx, tri)| idx)
[INFO] [stdout]    |                         ^^^ help: if this is intentional, prefix it with an underscore: `_tri`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `idx`
[INFO] [stdout]    --> src/mesh.rs:178:27
[INFO] [stdout]     |
[INFO] [stdout] 178 |                 .filter(|(idx, which, front)| *which == key && *front == true)
[INFO] [stdout]     |                           ^^^ help: if this is intentional, prefix it with an underscore: `_idx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `idx`
[INFO] [stdout]    --> src/mesh.rs:184:27
[INFO] [stdout]     |
[INFO] [stdout] 184 |                 .filter(|(idx, which, front)| *which == key && *front == false)
[INFO] [stdout]     |                           ^^^ help: if this is intentional, prefix it with an underscore: `_idx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `idx`
[INFO] [stdout]    --> src/mesh.rs:205:27
[INFO] [stdout]     |
[INFO] [stdout] 205 |                 .filter(|(idx, tri)| tri.normal * tri.normal != tri.normal.abs())
[INFO] [stdout]     |                           ^^^ help: if this is intentional, prefix it with an underscore: `_idx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tri`
[INFO] [stdout]    --> src/mesh.rs:206:29
[INFO] [stdout]     |
[INFO] [stdout] 206 |                 .map(|(idx, tri)| idx)
[INFO] [stdout]     |                             ^^^ help: if this is intentional, prefix it with an underscore: `_tri`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `idx`
[INFO] [stdout]    --> src/mesh.rs:205:27
[INFO] [stdout]     |
[INFO] [stdout] 205 |                 .filter(|(idx, tri)| tri.normal * tri.normal != tri.normal.abs())
[INFO] [stdout]     |                           ^^^ help: if this is intentional, prefix it with an underscore: `_idx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tri`
[INFO] [stdout]    --> src/mesh.rs:206:29
[INFO] [stdout]     |
[INFO] [stdout] 206 |                 .map(|(idx, tri)| idx)
[INFO] [stdout]     |                             ^^^ help: if this is intentional, prefix it with an underscore: `_tri`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `neigh_poses` is never used
[INFO] [stdout]    --> src/voxel.rs:377:8
[INFO] [stdout]     |
[INFO] [stdout] 377 | pub fn neigh_poses(pos: (isize, isize, isize)) -> [(isize, isize, isize); 6] {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `combine` is never used
[INFO] [stdout]   --> src/mesh.rs:67:12
[INFO] [stdout]    |
[INFO] [stdout] 27 | impl IndexedMesh {
[INFO] [stdout]    | ---------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 67 |     pub fn combine(&self, other: &Self) -> Self {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `neigh_poses` is never used
[INFO] [stdout]    --> src/voxel.rs:377:8
[INFO] [stdout]     |
[INFO] [stdout] 377 | pub fn neigh_poses(pos: (isize, isize, isize)) -> [(isize, isize, isize); 6] {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `combine` is never used
[INFO] [stdout]   --> src/mesh.rs:67:12
[INFO] [stdout]    |
[INFO] [stdout] 27 | impl IndexedMesh {
[INFO] [stdout]    | ---------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 67 |     pub fn combine(&self, other: &Self) -> Self {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.33s
[INFO] running `Command { std: "docker" "inspect" "7839d775de110319110957f1a0a1fe81406ce869314f973bedaf1f163a690181", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7839d775de110319110957f1a0a1fe81406ce869314f973bedaf1f163a690181", kill_on_drop: false }`
[INFO] [stdout] 7839d775de110319110957f1a0a1fe81406ce869314f973bedaf1f163a690181