[INFO] fetching crate cavalier_contours 0.4.0...
[INFO] checking cavalier_contours-0.4.0 against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu
[INFO] extracting crate cavalier_contours 0.4.0 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate cavalier_contours 0.4.0 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 crates.io crate cavalier_contours 0.4.0
[INFO] finished tweaking crates.io crate cavalier_contours 0.4.0
[INFO] tweaked toml for crates.io crate cavalier_contours 0.4.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 10 packages to latest compatible versions
[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]  Downloading crates ...
[INFO] [stderr]   Downloaded static_aabb2d_index v2.0.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 597b73791a8bd9d83479ee5840a23764c1bc3ce6fa27e37d69b7a50d94e2ae4a
[INFO] running `Command { std: "docker" "start" "-a" "597b73791a8bd9d83479ee5840a23764c1bc3ce6fa27e37d69b7a50d94e2ae4a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "597b73791a8bd9d83479ee5840a23764c1bc3ce6fa27e37d69b7a50d94e2ae4a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "597b73791a8bd9d83479ee5840a23764c1bc3ce6fa27e37d69b7a50d94e2ae4a", kill_on_drop: false }`
[INFO] [stdout] 597b73791a8bd9d83479ee5840a23764c1bc3ce6fa27e37d69b7a50d94e2ae4a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] c050959b1c93c2f59c35829239abb6a1c5848d0f14a68446da697ebc58108164
[INFO] running `Command { std: "docker" "start" "-a" "c050959b1c93c2f59c35829239abb6a1c5848d0f14a68446da697ebc58108164", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking static_aabb2d_index v2.0.0
[INFO] [stderr]     Checking cavalier_contours v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `debug::*`
[INFO] [stdout]  --> tests/test_utils/mod.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub use debug::*;
[INFO] [stdout]   |         ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `debug::*`
[INFO] [stdout]  --> tests/test_utils/mod.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub use debug::*;
[INFO] [stdout]   |         ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `debug::*`
[INFO] [stdout]  --> tests/test_utils/mod.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub use debug::*;
[INFO] [stdout]   |         ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `pline_modifiers::*`
[INFO] [stdout]  --> tests/test_utils/mod.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub use pline_modifiers::*;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.63s
[INFO] running `Command { std: "docker" "inspect" "c050959b1c93c2f59c35829239abb6a1c5848d0f14a68446da697ebc58108164", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c050959b1c93c2f59c35829239abb6a1c5848d0f14a68446da697ebc58108164", kill_on_drop: false }`
[INFO] [stdout] c050959b1c93c2f59c35829239abb6a1c5848d0f14a68446da697ebc58108164