[INFO] cloning repository https://github.com/pkasila/matrixvox
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/pkasila/matrixvox" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpkasila%2Fmatrixvox", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpkasila%2Fmatrixvox'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7055b85315add3399d605b243b195d737a8cc8ea
[INFO] checking pkasila/matrixvox/7055b85315add3399d605b243b195d737a8cc8ea against master#4068bafedd8ba724e332a5221c06a6fa531a30d2 for pr-146978
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpkasila%2Fmatrixvox" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-7-tc1/source/.cargo/config
[INFO] started tweaking git repo https://github.com/pkasila/matrixvox
[INFO] finished tweaking git repo https://github.com/pkasila/matrixvox
[INFO] tweaked toml for git repo https://github.com/pkasila/matrixvox written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/pkasila/matrixvox on toolchain 4068bafedd8ba724e332a5221c06a6fa531a30d2
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4068bafedd8ba724e332a5221c06a6fa531a30d2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/pkasila/matrixvox 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" "+4068bafedd8ba724e332a5221c06a6fa531a30d2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded enum-ordinalize v3.1.10
[INFO] [stderr]   Downloaded rppal v0.13.1
[INFO] [stderr]   Downloaded rmp v0.8.10
[INFO] [stderr]   Downloaded educe v0.4.18
[INFO] [stderr]   Downloaded rmp-serde v0.15.5
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4068bafedd8ba724e332a5221c06a6fa531a30d2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4d89a7c2317483ca41115802ef5207de0977ca2edbc1c869ceb599d7a042aff7
[INFO] running `Command { std: "docker" "start" "-a" "4d89a7c2317483ca41115802ef5207de0977ca2edbc1c869ceb599d7a042aff7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4d89a7c2317483ca41115802ef5207de0977ca2edbc1c869ceb599d7a042aff7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d89a7c2317483ca41115802ef5207de0977ca2edbc1c869ceb599d7a042aff7", kill_on_drop: false }`
[INFO] [stdout] 4d89a7c2317483ca41115802ef5207de0977ca2edbc1c869ceb599d7a042aff7
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4068bafedd8ba724e332a5221c06a6fa531a30d2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dd0389f362d6e96de0467eb6e5ccb1baa89f28b657e98943f61e2f3f345fd53b
[INFO] running `Command { std: "docker" "start" "-a" "dd0389f362d6e96de0467eb6e5ccb1baa89f28b657e98943f61e2f3f345fd53b", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]    Compiling libc v0.2.119
[INFO] [stderr]     Checking futures-sink v0.3.21
[INFO] [stderr]    Compiling parking_lot_core v0.9.1
[INFO] [stderr]    Compiling serde_derive v1.0.136
[INFO] [stderr]    Compiling futures-task v0.3.21
[INFO] [stderr]     Checking pin-project-lite v0.2.8
[INFO] [stderr]    Compiling futures-channel v0.3.21
[INFO] [stderr]     Checking smallvec v1.8.0
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-bigint v0.4.3
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stderr]    Compiling futures-util v0.3.21
[INFO] [stderr]     Checking lock_api v0.4.6
[INFO] [stderr]     Checking futures-io v0.3.21
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]     Checking slab v0.4.5
[INFO] [stderr]     Checking once_cell v1.9.0
[INFO] [stderr]    Compiling async-trait v0.1.52
[INFO] [stderr]    Compiling quote v1.0.15
[INFO] [stderr]     Checking signal-hook-registry v1.4.0
[INFO] [stderr]     Checking num_cpus v1.13.1
[INFO] [stderr]     Checking mio v0.8.0
[INFO] [stderr]     Checking socket2 v0.4.4
[INFO] [stderr]     Checking rppal v0.13.1
[INFO] [stderr]     Checking rmp v0.8.10
[INFO] [stderr]     Checking parking_lot v0.12.0
[INFO] [stderr]    Compiling futures-macro v0.3.21
[INFO] [stderr]    Compiling enum-ordinalize v3.1.10
[INFO] [stderr]    Compiling pin-project-internal v1.0.10
[INFO] [stderr]    Compiling tokio-macros v1.7.0
[INFO] [stderr]     Checking tokio v1.17.0
[INFO] [stderr]    Compiling educe v0.4.18
[INFO] [stderr]     Checking pin-project v1.0.10
[INFO] [stderr]     Checking futures-executor v0.3.21
[INFO] [stderr]     Checking futures v0.3.21
[INFO] [stderr]     Checking tokio-util v0.6.9
[INFO] [stderr]     Checking rmp-serde v0.15.5
[INFO] [stderr]     Checking tokio-serde v0.8.0
[INFO] [stderr]     Checking matrixvox v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `pause` is never used
[INFO] [stdout]   --> src/main.rs:18:4
[INFO] [stdout]    |
[INFO] [stdout] 18 | fn pause() {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BITMAP` is never used
[INFO] [stdout]  --> src/samples/arrow.rs:1:18
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub(crate) const BITMAP: [[u8; 8]; 8] = [
[INFO] [stdout]   |                  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BITMAP` is never used
[INFO] [stdout]  --> src/samples/cube.rs:1:18
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub(crate) const BITMAP: [[u8; 8]; 16] = [
[INFO] [stdout]   |                  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BITMAP` is never used
[INFO] [stdout]  --> src/samples/circle.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub const BITMAP: [[u8; 8]; 16] = [
[INFO] [stdout]   |           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BITMAP` is never used
[INFO] [stdout]  --> src/samples/dot.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub const BITMAP: [[u8; 8]; 16] = [
[INFO] [stdout]   |           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BITMAP` is never used
[INFO] [stdout]  --> src/animations/sample0.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub const BITMAP: [[[u8; 8]; 16]; 12] = [
[INFO] [stdout]   |           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BITMAP` is never used
[INFO] [stdout]  --> src/animations/sample1.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub const BITMAP: [[[u8; 8]; 16]; 12] = [
[INFO] [stdout]   |           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BITMAP` is never used
[INFO] [stdout]  --> src/animations/sample2.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub const BITMAP: [[[u8; 8]; 16]; 12] = [
[INFO] [stdout]   |           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BITMAP` is never used
[INFO] [stdout]  --> src/animations/rain.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub const BITMAP: [[[u8; 8]; 16]; 120] = [
[INFO] [stdout]   |           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BITMAP` is never used
[INFO] [stdout]  --> src/animations/horizontal_plane.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub const BITMAP: [[[u8; 8]; 16]; 120] = [
[INFO] [stdout]   |           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `pause` is never used
[INFO] [stdout]   --> src/main.rs:18:4
[INFO] [stdout]    |
[INFO] [stdout] 18 | fn pause() {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BITMAP` is never used
[INFO] [stdout]  --> src/samples/arrow.rs:1:18
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub(crate) const BITMAP: [[u8; 8]; 8] = [
[INFO] [stdout]   |                  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BITMAP` is never used
[INFO] [stdout]  --> src/samples/cube.rs:1:18
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub(crate) const BITMAP: [[u8; 8]; 16] = [
[INFO] [stdout]   |                  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BITMAP` is never used
[INFO] [stdout]  --> src/samples/circle.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub const BITMAP: [[u8; 8]; 16] = [
[INFO] [stdout]   |           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BITMAP` is never used
[INFO] [stdout]  --> src/samples/dot.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub const BITMAP: [[u8; 8]; 16] = [
[INFO] [stdout]   |           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BITMAP` is never used
[INFO] [stdout]  --> src/animations/sample0.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub const BITMAP: [[[u8; 8]; 16]; 12] = [
[INFO] [stdout]   |           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BITMAP` is never used
[INFO] [stdout]  --> src/animations/sample1.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub const BITMAP: [[[u8; 8]; 16]; 12] = [
[INFO] [stdout]   |           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BITMAP` is never used
[INFO] [stdout]  --> src/animations/sample2.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub const BITMAP: [[[u8; 8]; 16]; 12] = [
[INFO] [stdout]   |           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BITMAP` is never used
[INFO] [stdout]  --> src/animations/rain.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub const BITMAP: [[[u8; 8]; 16]; 120] = [
[INFO] [stdout]   |           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BITMAP` is never used
[INFO] [stdout]  --> src/animations/horizontal_plane.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub const BITMAP: [[[u8; 8]; 16]; 120] = [
[INFO] [stdout]   |           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 19.80s
[INFO] running `Command { std: "docker" "inspect" "dd0389f362d6e96de0467eb6e5ccb1baa89f28b657e98943f61e2f3f345fd53b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dd0389f362d6e96de0467eb6e5ccb1baa89f28b657e98943f61e2f3f345fd53b", kill_on_drop: false }`
[INFO] [stdout] dd0389f362d6e96de0467eb6e5ccb1baa89f28b657e98943f61e2f3f345fd53b