[INFO] fetching crate yosys-netlist-json 0.0.3...
[INFO] testing yosys-netlist-json-0.0.3 against 1.55.0 for beta-1.56-1
[INFO] extracting crate yosys-netlist-json 0.0.3 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate yosys-netlist-json 0.0.3 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate yosys-netlist-json 0.0.3
[INFO] finished tweaking crates.io crate yosys-netlist-json 0.0.3
[INFO] tweaked toml for crates.io crate yosys-netlist-json 0.0.3 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", 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] 63678a6ef8241c0e3fff1c9ade5de6d212c101b3571896698bc7e1d7182177a8
[INFO] running `Command { std: "docker" "start" "-a" "63678a6ef8241c0e3fff1c9ade5de6d212c101b3571896698bc7e1d7182177a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "63678a6ef8241c0e3fff1c9ade5de6d212c101b3571896698bc7e1d7182177a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "63678a6ef8241c0e3fff1c9ade5de6d212c101b3571896698bc7e1d7182177a8", kill_on_drop: false }`
[INFO] [stdout] 63678a6ef8241c0e3fff1c9ade5de6d212c101b3571896698bc7e1d7182177a8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--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] ca6b0eb1ebbfea521da7b45e64ee9b47f28f2830aa44be7f107b265a55b41e21
[INFO] running `Command { std: "docker" "start" "-a" "ca6b0eb1ebbfea521da7b45e64ee9b47f28f2830aa44be7f107b265a55b41e21", kill_on_drop: false }`
[INFO] [stderr]    Compiling slog v2.7.0
[INFO] [stderr]    Compiling yosys-netlist-json v0.0.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.15s
[INFO] running `Command { std: "docker" "inspect" "ca6b0eb1ebbfea521da7b45e64ee9b47f28f2830aa44be7f107b265a55b41e21", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca6b0eb1ebbfea521da7b45e64ee9b47f28f2830aa44be7f107b265a55b41e21", kill_on_drop: false }`
[INFO] [stdout] ca6b0eb1ebbfea521da7b45e64ee9b47f28f2830aa44be7f107b265a55b41e21
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 56e23d13fe6f08467715f9d7c4233c7346d9fbfd4644341e75d308625a6b6b3d
[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" "56e23d13fe6f08467715f9d7c4233c7346d9fbfd4644341e75d308625a6b6b3d", kill_on_drop: false }`
[INFO] [stderr]    Compiling yosys-netlist-json v0.0.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.59s
[INFO] running `Command { std: "docker" "inspect" "56e23d13fe6f08467715f9d7c4233c7346d9fbfd4644341e75d308625a6b6b3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "56e23d13fe6f08467715f9d7c4233c7346d9fbfd4644341e75d308625a6b6b3d", kill_on_drop: false }`
[INFO] [stdout] 56e23d13fe6f08467715f9d7c4233c7346d9fbfd4644341e75d308625a6b6b3d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 905e55c67d60ac8c63d072c056718284a78836a53ca66d15a0ef274154bf514e
[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" "905e55c67d60ac8c63d072c056718284a78836a53ca66d15a0ef274154bf514e", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/yosys_netlist_json-e02f02d53175c4c3)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test tests::empty_json ... ok
[INFO] [stdout] test tests::attribute_value_test ... ok
[INFO] [stdout] test tests::bit_values_test ... ok
[INFO] [stdout] test tests::empty_json_2 ... ok
[INFO] [stdout] test tests::super_empty_json ... ok
[INFO] [stdout] test tests::invalid_attribute_value_test - should panic ... ok
[INFO] [stdout] test tests::invalid_bit_value_test - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests yosys_netlist_json
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "905e55c67d60ac8c63d072c056718284a78836a53ca66d15a0ef274154bf514e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "905e55c67d60ac8c63d072c056718284a78836a53ca66d15a0ef274154bf514e", kill_on_drop: false }`
[INFO] [stdout] 905e55c67d60ac8c63d072c056718284a78836a53ca66d15a0ef274154bf514e