[INFO] fetching crate gridbugs 0.2.1...
[INFO] building gridbugs-0.2.1 against try#615edd3ad1cf6871c977dc900317cb6c2070fd6b for pr-97334
[INFO] extracting crate gridbugs 0.2.1 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate gridbugs 0.2.1 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 gridbugs 0.2.1
[INFO] finished tweaking crates.io crate gridbugs 0.2.1
[INFO] tweaked toml for crates.io crate gridbugs 0.2.1 written to /workspace/builds/worker-0/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] running `Command { std: "/workspace/cargo-home/bin/cargo" "+615edd3ad1cf6871c977dc900317cb6c2070fd6b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] dd3f80baf636e7f552526819669dfb4635513066cf8b39d573b9b0890f963575
[INFO] running `Command { std: "docker" "start" "-a" "dd3f80baf636e7f552526819669dfb4635513066cf8b39d573b9b0890f963575", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dd3f80baf636e7f552526819669dfb4635513066cf8b39d573b9b0890f963575", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dd3f80baf636e7f552526819669dfb4635513066cf8b39d573b9b0890f963575", kill_on_drop: false }`
[INFO] [stdout] dd3f80baf636e7f552526819669dfb4635513066cf8b39d573b9b0890f963575
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] c968295ac0480a8db67a9f09f7f33e59df7a557ffc939be625cb690f5a509e24
[INFO] running `Command { std: "docker" "start" "-a" "c968295ac0480a8db67a9f09f7f33e59df7a557ffc939be625cb690f5a509e24", kill_on_drop: false }`
[INFO] [stderr]    Compiling gridbugs v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `Command { std: "docker" "inspect" "c968295ac0480a8db67a9f09f7f33e59df7a557ffc939be625cb690f5a509e24", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c968295ac0480a8db67a9f09f7f33e59df7a557ffc939be625cb690f5a509e24", kill_on_drop: false }`
[INFO] [stdout] c968295ac0480a8db67a9f09f7f33e59df7a557ffc939be625cb690f5a509e24
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] f86664b0c937c98ac9daecafc300e361e79fc7c34818d76b569dc97711b77024
[INFO] running `Command { std: "docker" "start" "-a" "f86664b0c937c98ac9daecafc300e361e79fc7c34818d76b569dc97711b77024", kill_on_drop: false }`
[INFO] [stderr]    Compiling gridbugs v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.37s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/gridbugs-5cac0f3ccb36c352)
[INFO] running `Command { std: "docker" "inspect" "f86664b0c937c98ac9daecafc300e361e79fc7c34818d76b569dc97711b77024", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f86664b0c937c98ac9daecafc300e361e79fc7c34818d76b569dc97711b77024", kill_on_drop: false }`
[INFO] [stdout] f86664b0c937c98ac9daecafc300e361e79fc7c34818d76b569dc97711b77024