[INFO] cloning repository https://github.com/hitomi-nakayama/sierpinski-svg
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hitomi-nakayama/sierpinski-svg" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhitomi-nakayama%2Fsierpinski-svg", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhitomi-nakayama%2Fsierpinski-svg'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 013f343787f6ae71c04f1740cc1866fe99f226cd
[INFO] checking hitomi-nakayama/sierpinski-svg against try#9053a8ad740a9e131b53ea98acecf68cf79134fe for pr-137045
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhitomi-nakayama%2Fsierpinski-svg" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/hitomi-nakayama/sierpinski-svg on toolchain 9053a8ad740a9e131b53ea98acecf68cf79134fe
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9053a8ad740a9e131b53ea98acecf68cf79134fe" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/hitomi-nakayama/sierpinski-svg
[INFO] finished tweaking git repo https://github.com/hitomi-nakayama/sierpinski-svg
[INFO] tweaked toml for git repo https://github.com/hitomi-nakayama/sierpinski-svg written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/hitomi-nakayama/sierpinski-svg 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" "+9053a8ad740a9e131b53ea98acecf68cf79134fe" "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 svg v0.13.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+9053a8ad740a9e131b53ea98acecf68cf79134fe" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 70ac0feb1af73cea63df33fd70dbb241dcf63d95ed95ef86de07ee9d04cf03e9
[INFO] running `Command { std: "docker" "start" "-a" "70ac0feb1af73cea63df33fd70dbb241dcf63d95ed95ef86de07ee9d04cf03e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "70ac0feb1af73cea63df33fd70dbb241dcf63d95ed95ef86de07ee9d04cf03e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "70ac0feb1af73cea63df33fd70dbb241dcf63d95ed95ef86de07ee9d04cf03e9", kill_on_drop: false }`
[INFO] [stdout] 70ac0feb1af73cea63df33fd70dbb241dcf63d95ed95ef86de07ee9d04cf03e9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+9053a8ad740a9e131b53ea98acecf68cf79134fe" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f3b31055c8966f74eeb6d76fe1d3f36b6c8b2e67058d3058949f28c53b3310bb
[INFO] running `Command { std: "docker" "start" "-a" "f3b31055c8966f74eeb6d76fe1d3f36b6c8b2e67058d3058949f28c53b3310bb", kill_on_drop: false }`
[INFO] [stderr]     Checking svg v0.13.1
[INFO] [stderr]     Checking sierpinski v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `rotate` is never used
[INFO] [stdout]   --> src/lines.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 9  | impl DirectedLineSegment {
[INFO] [stdout]    | ------------------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 20 |     pub fn rotate(&self, angle: f64) -> DirectedLineSegment {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `rotate` is never used
[INFO] [stdout]   --> src/lines.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 9  | impl DirectedLineSegment {
[INFO] [stdout]    | ------------------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 20 |     pub fn rotate(&self, angle: f64) -> DirectedLineSegment {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `Command { std: "docker" "inspect" "f3b31055c8966f74eeb6d76fe1d3f36b6c8b2e67058d3058949f28c53b3310bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f3b31055c8966f74eeb6d76fe1d3f36b6c8b2e67058d3058949f28c53b3310bb", kill_on_drop: false }`
[INFO] [stdout] f3b31055c8966f74eeb6d76fe1d3f36b6c8b2e67058d3058949f28c53b3310bb