[INFO] fetching crate grid_search 0.15.1...
[INFO] building grid_search-0.15.1 against try#615edd3ad1cf6871c977dc900317cb6c2070fd6b for pr-97334
[INFO] extracting crate grid_search 0.15.1 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate grid_search 0.15.1 on toolchain 615edd3ad1cf6871c977dc900317cb6c2070fd6b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+615edd3ad1cf6871c977dc900317cb6c2070fd6b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate grid_search 0.15.1
[INFO] finished tweaking crates.io crate grid_search 0.15.1
[INFO] tweaked toml for crates.io crate grid_search 0.15.1 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+615edd3ad1cf6871c977dc900317cb6c2070fd6b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+615edd3ad1cf6871c977dc900317cb6c2070fd6b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+615edd3ad1cf6871c977dc900317cb6c2070fd6b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f6c76bb2dbdb256d3146b8d935b79d75c1eb41e8be2d0673416c763d626ced21
[INFO] running `Command { std: "docker" "start" "-a" "f6c76bb2dbdb256d3146b8d935b79d75c1eb41e8be2d0673416c763d626ced21", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f6c76bb2dbdb256d3146b8d935b79d75c1eb41e8be2d0673416c763d626ced21", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f6c76bb2dbdb256d3146b8d935b79d75c1eb41e8be2d0673416c763d626ced21", kill_on_drop: false }`
[INFO] [stdout] f6c76bb2dbdb256d3146b8d935b79d75c1eb41e8be2d0673416c763d626ced21
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+615edd3ad1cf6871c977dc900317cb6c2070fd6b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e5d1eb7d5f874bec43f4ec556dea02b82f8eed3bbd2a239a50070cd371ebb8d1
[INFO] running `Command { std: "docker" "start" "-a" "e5d1eb7d5f874bec43f4ec556dea02b82f8eed3bbd2a239a50070cd371ebb8d1", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling coord_2d v0.2.25
[INFO] [stderr]    Compiling best v0.13.0
[INFO] [stderr]    Compiling grid_2d v0.12.5
[INFO] [stderr]    Compiling direction v0.17.11
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling grid_search v0.15.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.49s
[INFO] running `Command { std: "docker" "inspect" "e5d1eb7d5f874bec43f4ec556dea02b82f8eed3bbd2a239a50070cd371ebb8d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e5d1eb7d5f874bec43f4ec556dea02b82f8eed3bbd2a239a50070cd371ebb8d1", kill_on_drop: false }`
[INFO] [stdout] e5d1eb7d5f874bec43f4ec556dea02b82f8eed3bbd2a239a50070cd371ebb8d1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+615edd3ad1cf6871c977dc900317cb6c2070fd6b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d6d2385f7f5e36b6435e0c4133adf214f470ef0381457856505dd311305de585
[INFO] running `Command { std: "docker" "start" "-a" "d6d2385f7f5e36b6435e0c4133adf214f470ef0381457856505dd311305de585", kill_on_drop: false }`
[INFO] [stderr]    Compiling grid_search v0.15.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.78s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/grid_search-84c5821090b83a19)
[INFO] running `Command { std: "docker" "inspect" "d6d2385f7f5e36b6435e0c4133adf214f470ef0381457856505dd311305de585", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d6d2385f7f5e36b6435e0c4133adf214f470ef0381457856505dd311305de585", kill_on_drop: false }`
[INFO] [stdout] d6d2385f7f5e36b6435e0c4133adf214f470ef0381457856505dd311305de585