[INFO] fetching crate verilogae_util 0.7.1...
[INFO] testing verilogae_util-0.7.1 against 1.49.0 for beta-1.50-1
[INFO] extracting crate verilogae_util 0.7.1 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate verilogae_util 0.7.1 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 verilogae_util 0.7.1
[INFO] finished tweaking crates.io crate verilogae_util 0.7.1
[INFO] tweaked toml for crates.io crate verilogae_util 0.7.1 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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-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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 109bc7ce08f5314edbefba21297c5850eaadd77c32840722d1e87e7fadf885d0
[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" "109bc7ce08f5314edbefba21297c5850eaadd77c32840722d1e87e7fadf885d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "109bc7ce08f5314edbefba21297c5850eaadd77c32840722d1e87e7fadf885d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "109bc7ce08f5314edbefba21297c5850eaadd77c32840722d1e87e7fadf885d0", kill_on_drop: false }`
[INFO] [stdout] 109bc7ce08f5314edbefba21297c5850eaadd77c32840722d1e87e7fadf885d0
[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=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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ec29498ddaf783b53c50b76bf713afdd6bcc210b6791946b87bc5439aeef0f2e
[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" "ec29498ddaf783b53c50b76bf713afdd6bcc210b6791946b87bc5439aeef0f2e", kill_on_drop: false }`
[INFO] [stderr]    Compiling pyo3 v0.12.4
[INFO] [stderr]    Compiling ndarray v0.13.1
[INFO] [stderr]    Compiling numpy v0.12.2
[INFO] [stderr]    Compiling verilogae_util v0.7.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.75s
[INFO] running `Command { std: "docker" "inspect" "ec29498ddaf783b53c50b76bf713afdd6bcc210b6791946b87bc5439aeef0f2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec29498ddaf783b53c50b76bf713afdd6bcc210b6791946b87bc5439aeef0f2e", kill_on_drop: false }`
[INFO] [stdout] ec29498ddaf783b53c50b76bf713afdd6bcc210b6791946b87bc5439aeef0f2e
[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=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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/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] 675ee5ab24d4b2c9232764845133743096d6aab8477b1560ee58fdddad0b5276
[INFO] running `Command { std: "docker" "start" "-a" "675ee5ab24d4b2c9232764845133743096d6aab8477b1560ee58fdddad0b5276", kill_on_drop: false }`
[INFO] [stderr]    Compiling verilogae_util v0.7.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.40s
[INFO] running `Command { std: "docker" "inspect" "675ee5ab24d4b2c9232764845133743096d6aab8477b1560ee58fdddad0b5276", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "675ee5ab24d4b2c9232764845133743096d6aab8477b1560ee58fdddad0b5276", kill_on_drop: false }`
[INFO] [stdout] 675ee5ab24d4b2c9232764845133743096d6aab8477b1560ee58fdddad0b5276
[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=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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7c27efd1cafc380ffcdf236608690742edcdd1a6f3ab5da885900694f6d69efb
[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" "7c27efd1cafc380ffcdf236608690742edcdd1a6f3ab5da885900694f6d69efb", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/verilogae_util-2cabaa70f0bf48c6
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests verilogae_util
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[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" "7c27efd1cafc380ffcdf236608690742edcdd1a6f3ab5da885900694f6d69efb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c27efd1cafc380ffcdf236608690742edcdd1a6f3ab5da885900694f6d69efb", kill_on_drop: false }`
[INFO] [stdout] 7c27efd1cafc380ffcdf236608690742edcdd1a6f3ab5da885900694f6d69efb