[INFO] cloning repository https://github.com/braxtoncuneo/illustruct
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/braxtoncuneo/illustruct" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbraxtoncuneo%2Fillustruct", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbraxtoncuneo%2Fillustruct'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] cce559085c91299b02b4a4be28ca504417f2509c
[INFO] checking braxtoncuneo/illustruct against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbraxtoncuneo%2Fillustruct" "/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/braxtoncuneo/illustruct on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/braxtoncuneo/illustruct
[INFO] removed 0 missing examples
[INFO] finished tweaking git repo https://github.com/braxtoncuneo/illustruct
[INFO] tweaked toml for git repo https://github.com/braxtoncuneo/illustruct written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/braxtoncuneo/illustruct 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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded pom v3.2.0
[INFO] [stderr]   Downloaded uninitialized v0.0.2
[INFO] [stderr]   Downloaded read_exact v0.0.1
[INFO] [stderr]   Downloaded pod v0.5.0
[INFO] [stderr]   Downloaded packed v0.4.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] efca51a84656d5b4dfdd85cd8e857feb7ba84fdf9898c43426804acae164b745
[INFO] running `Command { std: "docker" "start" "-a" "efca51a84656d5b4dfdd85cd8e857feb7ba84fdf9898c43426804acae164b745", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "efca51a84656d5b4dfdd85cd8e857feb7ba84fdf9898c43426804acae164b745", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "efca51a84656d5b4dfdd85cd8e857feb7ba84fdf9898c43426804acae164b745", kill_on_drop: false }`
[INFO] [stdout] efca51a84656d5b4dfdd85cd8e857feb7ba84fdf9898c43426804acae164b745
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 741bbc6fe1e201564e24ad958606f77c5cb86932600aa6674c4c3e294a9b184a
[INFO] running `Command { std: "docker" "start" "-a" "741bbc6fe1e201564e24ad958606f77c5cb86932600aa6674c4c3e294a9b184a", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.43
[INFO] [stderr]    Compiling unicode-ident v1.0.4
[INFO] [stderr]    Compiling quote v1.0.21
[INFO] [stderr]    Compiling uninitialized v0.0.2
[INFO] [stderr]    Compiling syn v1.0.100
[INFO] [stderr]    Compiling indexmap v1.9.1
[INFO] [stderr]     Checking hashbrown v0.12.3
[INFO] [stderr]     Checking read_exact v0.0.1
[INFO] [stderr]     Checking packed v0.4.2
[INFO] [stderr]    Compiling once_cell v1.15.0
[INFO] [stderr]     Checking fixedbitset v0.4.2
[INFO] [stderr]     Checking pom v3.2.0
[INFO] [stderr]     Checking svg v0.10.0
[INFO] [stderr]     Checking unicode-width v0.1.9
[INFO] [stderr]     Checking typed-arena v2.0.1
[INFO] [stderr]     Checking pod v0.5.0
[INFO] [stderr]     Checking petgraph v0.6.2
[INFO] [stderr]    Compiling enum_dispatch v0.3.8
[INFO] [stderr]     Checking illustruct v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `prong_line` is never used
[INFO] [stdout]    --> src/block_draw/mod.rs:144:8
[INFO] [stdout]     |
[INFO] [stdout] 29  | impl BlockDrawSpec {
[INFO] [stdout]     | ------------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 144 |     fn prong_line(&self) -> Path {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Rgb` is never constructed
[INFO] [stdout]  --> src/block_draw/util.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | struct Rgb(u8, u8, u8);
[INFO] [stdout]   |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `prong_line` is never used
[INFO] [stdout]    --> src/block_draw/mod.rs:144:8
[INFO] [stdout]     |
[INFO] [stdout] 29  | impl BlockDrawSpec {
[INFO] [stdout]     | ------------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 144 |     fn prong_line(&self) -> Path {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Rgb` is never constructed
[INFO] [stdout]  --> src/block_draw/util.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | struct Rgb(u8, u8, u8);
[INFO] [stdout]   |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.01s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: svg v0.10.0
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "741bbc6fe1e201564e24ad958606f77c5cb86932600aa6674c4c3e294a9b184a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "741bbc6fe1e201564e24ad958606f77c5cb86932600aa6674c4c3e294a9b184a", kill_on_drop: false }`
[INFO] [stdout] 741bbc6fe1e201564e24ad958606f77c5cb86932600aa6674c4c3e294a9b184a