[INFO] cloning repository https://github.com/LCGant/ascii-art-toolkit-in-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/LCGant/ascii-art-toolkit-in-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLCGant%2Fascii-art-toolkit-in-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLCGant%2Fascii-art-toolkit-in-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3a65c95905321f08c931b888fa57386e346d1f3f
[INFO] checking LCGant/ascii-art-toolkit-in-rust against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLCGant%2Fascii-art-toolkit-in-rust" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/LCGant/ascii-art-toolkit-in-rust
[INFO] finished tweaking git repo https://github.com/LCGant/ascii-art-toolkit-in-rust
[INFO] tweaked toml for git repo https://github.com/LCGant/ascii-art-toolkit-in-rust written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/LCGant/ascii-art-toolkit-in-rust on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/LCGant/ascii-art-toolkit-in-rust 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "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
[ERROR] error running command: no output for 300 seconds
[INFO] checking LCGant/ascii-art-toolkit-in-rust against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLCGant%2Fascii-art-toolkit-in-rust" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/LCGant/ascii-art-toolkit-in-rust
[INFO] finished tweaking git repo https://github.com/LCGant/ascii-art-toolkit-in-rust
[INFO] tweaked toml for git repo https://github.com/LCGant/ascii-art-toolkit-in-rust written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/LCGant/ascii-art-toolkit-in-rust on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/LCGant/ascii-art-toolkit-in-rust 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "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 rand_distr v0.2.2
[INFO] [stderr]   Downloaded wide v0.7.26
[INFO] [stderr]   Downloaded syn v2.0.73
[INFO] [stderr]   Downloaded nalgebra v0.30.1
[INFO] [stderr]   Downloaded imageproc v0.23.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ed81132f420ad6be468d582a76701e7b830ab22da62064758af3cf2f7965bc28
[INFO] running `Command { std: "docker" "start" "-a" "ed81132f420ad6be468d582a76701e7b830ab22da62064758af3cf2f7965bc28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ed81132f420ad6be468d582a76701e7b830ab22da62064758af3cf2f7965bc28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ed81132f420ad6be468d582a76701e7b830ab22da62064758af3cf2f7965bc28", kill_on_drop: false }`
[INFO] [stdout] ed81132f420ad6be468d582a76701e7b830ab22da62064758af3cf2f7965bc28
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7e7fa3c378ef5b18f41cb1a7726efa07c91975f0d751bf8ea70d7d4d5e5df47c
[INFO] running `Command { std: "docker" "start" "-a" "7e7fa3c378ef5b18f41cb1a7726efa07c91975f0d751bf8ea70d7d4d5e5df47c", kill_on_drop: false }`
[INFO] [stderr]     Checking bytemuck v1.16.3
[INFO] [stderr]    Compiling libc v0.2.155
[INFO] [stderr]     Checking miniz_oxide v0.7.4
[INFO] [stderr]    Compiling matrixmultiply v0.3.9
[INFO] [stderr]     Checking fdeflate v0.3.4
[INFO] [stderr]     Checking num-complex v0.4.6
[INFO] [stderr]     Checking approx v0.5.1
[INFO] [stderr]     Checking rawpointer v0.2.1
[INFO] [stderr]     Checking smallvec v1.13.2
[INFO] [stderr]     Checking spin v0.9.8
[INFO] [stderr]     Checking num-bigint v0.4.6
[INFO] [stderr]     Checking ttf-parser v0.15.2
[INFO] [stderr]    Compiling syn v2.0.73
[INFO] [stderr]     Checking num-iter v0.1.45
[INFO] [stderr]     Checking jpeg-decoder v0.3.1
[INFO] [stderr]     Checking itertools v0.10.5
[INFO] [stderr]     Checking safe_arch v0.7.2
[INFO] [stderr]     Checking qoi v0.4.1
[INFO] [stderr]     Checking flume v0.11.0
[INFO] [stderr]     Checking flate2 v1.0.31
[INFO] [stderr]     Checking exr v1.72.0
[INFO] [stderr]     Checking getrandom v0.1.16
[INFO] [stderr]     Checking wide v0.7.26
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking png v0.17.13
[INFO] [stderr]     Checking tiff v0.9.1
[INFO] [stderr]     Checking num-rational v0.4.2
[INFO] [stderr]     Checking num v0.4.3
[INFO] [stderr]     Checking owned_ttf_parser v0.15.2
[INFO] [stderr]     Checking rusttype v0.9.3
[INFO] [stderr]    Compiling zerocopy-derive v0.7.35
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[INFO] [stderr]     Checking zerocopy v0.7.35
[INFO] [stderr]     Checking image v0.24.9
[INFO] [stderr]     Checking ppv-lite86 v0.2.20
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking rand_distr v0.2.2
[INFO] [stderr]     Checking nalgebra v0.30.1
[INFO] [stderr]     Checking imageproc v0.23.0
[INFO] [stderr]     Checking Projeto_Imp v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `enable_colors` is never used
[INFO] [stdout]   --> src/ascii_art.rs:37:12
[INFO] [stdout]    |
[INFO] [stdout] 21 | impl AsciiArtGenerator {
[INFO] [stdout]    | ---------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 37 |     pub fn enable_colors(&mut self) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `enable_colors` is never used
[INFO] [stdout]   --> src/ascii_art.rs:37:12
[INFO] [stdout]    |
[INFO] [stdout] 21 | impl AsciiArtGenerator {
[INFO] [stdout]    | ---------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 37 |     pub fn enable_colors(&mut self) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Fourier` is never constructed
[INFO] [stdout]   --> src/filter_type.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout]  9 | pub enum FilterType {
[INFO] [stdout]    |          ---------- variant in this enum
[INFO] [stdout] 10 |     Sobel,
[INFO] [stdout] 11 |     Fourier,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Fourier` is never constructed
[INFO] [stdout]   --> src/filter_type.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout]  9 | pub enum FilterType {
[INFO] [stdout]    |          ---------- variant in this enum
[INFO] [stdout] 10 |     Sobel,
[INFO] [stdout] 11 |     Fourier,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Japanese`, `Korean`, `Block`, and `Chinese` are never constructed
[INFO] [stdout]   --> src/char_sets.rs:9:5
[INFO] [stdout]    |
[INFO] [stdout]  8 | pub enum CharSet {
[INFO] [stdout]    |          ------- variants in this enum
[INFO] [stdout]  9 |     Japanese,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 10 |     Korean,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 11 |     Block,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 12 |     Point,
[INFO] [stdout] 13 |     Chinese,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Japanese`, `Korean`, `Block`, and `Chinese` are never constructed
[INFO] [stdout]   --> src/char_sets.rs:9:5
[INFO] [stdout]    |
[INFO] [stdout]  8 | pub enum CharSet {
[INFO] [stdout]    |          ------- variants in this enum
[INFO] [stdout]  9 |     Japanese,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 10 |     Korean,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 11 |     Block,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 12 |     Point,
[INFO] [stdout] 13 |     Chinese,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.84s
[INFO] running `Command { std: "docker" "inspect" "7e7fa3c378ef5b18f41cb1a7726efa07c91975f0d751bf8ea70d7d4d5e5df47c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e7fa3c378ef5b18f41cb1a7726efa07c91975f0d751bf8ea70d7d4d5e5df47c", kill_on_drop: false }`
[INFO] [stdout] 7e7fa3c378ef5b18f41cb1a7726efa07c91975f0d751bf8ea70d7d4d5e5df47c