[INFO] fetching crate chipfuzz 0.0.0...
[INFO] testing chipfuzz-0.0.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate chipfuzz 0.0.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate chipfuzz 0.0.0 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate chipfuzz 0.0.0
[INFO] finished tweaking crates.io crate chipfuzz 0.0.0
[INFO] tweaked toml for crates.io crate chipfuzz 0.0.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate chipfuzz 0.0.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d30ffc2c5ddd2e38016ef4f24128ac98fb666f7b5e0d57241d48171fcecb538a
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "d30ffc2c5ddd2e38016ef4f24128ac98fb666f7b5e0d57241d48171fcecb538a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d30ffc2c5ddd2e38016ef4f24128ac98fb666f7b5e0d57241d48171fcecb538a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d30ffc2c5ddd2e38016ef4f24128ac98fb666f7b5e0d57241d48171fcecb538a", kill_on_drop: false }`
[INFO] [stdout] d30ffc2c5ddd2e38016ef4f24128ac98fb666f7b5e0d57241d48171fcecb538a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=warn" "-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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f0d5fb5f8ebbd4e638d77ffcd087d1b3680756136606cc32e5f9a3c43c287967
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "f0d5fb5f8ebbd4e638d77ffcd087d1b3680756136606cc32e5f9a3c43c287967", kill_on_drop: false }`
[INFO] [stderr]    Compiling chipfuzz v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.64s
[INFO] running `Command { std: "docker" "inspect" "f0d5fb5f8ebbd4e638d77ffcd087d1b3680756136606cc32e5f9a3c43c287967", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f0d5fb5f8ebbd4e638d77ffcd087d1b3680756136606cc32e5f9a3c43c287967", kill_on_drop: false }`
[INFO] [stdout] f0d5fb5f8ebbd4e638d77ffcd087d1b3680756136606cc32e5f9a3c43c287967
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=warn" "-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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 38814978dd8ba9876ad929be58d8684dc0c34f5762072ed49f18f660a1284270
[INFO] running `Command { std: "docker" "start" "-a" "38814978dd8ba9876ad929be58d8684dc0c34f5762072ed49f18f660a1284270", kill_on_drop: false }`
[INFO] [stderr]    Compiling chipfuzz v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.61s
[INFO] running `Command { std: "docker" "inspect" "38814978dd8ba9876ad929be58d8684dc0c34f5762072ed49f18f660a1284270", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "38814978dd8ba9876ad929be58d8684dc0c34f5762072ed49f18f660a1284270", kill_on_drop: false }`
[INFO] [stdout] 38814978dd8ba9876ad929be58d8684dc0c34f5762072ed49f18f660a1284270
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=warn" "-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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] c159b107296459fc5bb40c41d97bfe4bfc7b1b0cef2a7b1e30e4762a973af21a
[INFO] running `Command { std: "docker" "start" "-a" "c159b107296459fc5bb40c41d97bfe4bfc7b1b0cef2a7b1e30e4762a973af21a", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/chipfuzz-c61dc5ee1e20beec
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c159b107296459fc5bb40c41d97bfe4bfc7b1b0cef2a7b1e30e4762a973af21a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c159b107296459fc5bb40c41d97bfe4bfc7b1b0cef2a7b1e30e4762a973af21a", kill_on_drop: false }`
[INFO] [stdout] c159b107296459fc5bb40c41d97bfe4bfc7b1b0cef2a7b1e30e4762a973af21a