[INFO] fetching crate circle-packer 0.1.1...
[INFO] checking circle-packer-0.1.1 against master#8c32e313cccf7df531e2d49ffb8227bb92304aee for pr-145608-1
[INFO] extracting crate circle-packer 0.1.1 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate circle-packer 0.1.1
[INFO] finished tweaking crates.io crate circle-packer 0.1.1
[INFO] tweaked toml for crates.io crate circle-packer 0.1.1 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate circle-packer 0.1.1 on toolchain 8c32e313cccf7df531e2d49ffb8227bb92304aee
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 48 packages to latest compatible versions
[INFO] [stderr]       Adding rand v0.8.5 (available: v0.9.2)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3d9a1b12fc9401b593ddb5f5b148d654089ce8606f13291ab6013feedc9fc49d
[INFO] running `Command { std: "docker" "start" "-a" "3d9a1b12fc9401b593ddb5f5b148d654089ce8606f13291ab6013feedc9fc49d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3d9a1b12fc9401b593ddb5f5b148d654089ce8606f13291ab6013feedc9fc49d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d9a1b12fc9401b593ddb5f5b148d654089ce8606f13291ab6013feedc9fc49d", kill_on_drop: false }`
[INFO] [stdout] 3d9a1b12fc9401b593ddb5f5b148d654089ce8606f13291ab6013feedc9fc49d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2b98ad85f0d67abf760cb80100ef6c75cf9f596e78c6e2a3f417275db079d989
[INFO] running `Command { std: "docker" "start" "-a" "2b98ad85f0d67abf760cb80100ef6c75cf9f596e78c6e2a3f417275db079d989", kill_on_drop: false }`
[INFO] [stderr]     Checking assert_approx_eq v1.1.0
[INFO] [stderr]     Checking regex-automata v0.4.10
[INFO] [stderr]    Compiling tracing-test-macro v0.2.5
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking circle-packer v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/lib.rs:310:55
[INFO] [stdout]     |
[INFO] [stdout] 310 |         let radius: f32 = self.circles.iter().map(|c| (std::f32::consts::PI * c.radius.powi(2))).sum();
[INFO] [stdout]     |                                                       ^                                       ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 310 -         let radius: f32 = self.circles.iter().map(|c| (std::f32::consts::PI * c.radius.powi(2))).sum();
[INFO] [stdout] 310 +         let radius: f32 = self.circles.iter().map(|c| std::f32::consts::PI * c.radius.powi(2)).sum();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking matchers v0.2.0
[INFO] [stderr]     Checking tracing-subscriber v0.3.20
[INFO] [stderr]     Checking tracing-test v0.2.5
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/lib.rs:310:55
[INFO] [stdout]     |
[INFO] [stdout] 310 |         let radius: f32 = self.circles.iter().map(|c| (std::f32::consts::PI * c.radius.powi(2))).sum();
[INFO] [stdout]     |                                                       ^                                       ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 310 -         let radius: f32 = self.circles.iter().map(|c| (std::f32::consts::PI * c.radius.powi(2))).sum();
[INFO] [stdout] 310 +         let radius: f32 = self.circles.iter().map(|c| std::f32::consts::PI * c.radius.powi(2)).sum();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.45s
[INFO] running `Command { std: "docker" "inspect" "2b98ad85f0d67abf760cb80100ef6c75cf9f596e78c6e2a3f417275db079d989", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b98ad85f0d67abf760cb80100ef6c75cf9f596e78c6e2a3f417275db079d989", kill_on_drop: false }`
[INFO] [stdout] 2b98ad85f0d67abf760cb80100ef6c75cf9f596e78c6e2a3f417275db079d989