[INFO] fetching crate lib-ruby-parser-nodes 0.8.0...
[INFO] testing lib-ruby-parser-nodes-0.8.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate lib-ruby-parser-nodes 0.8.0 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate lib-ruby-parser-nodes 0.8.0 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 lib-ruby-parser-nodes 0.8.0
[INFO] finished tweaking crates.io crate lib-ruby-parser-nodes 0.8.0
[INFO] tweaked toml for crates.io crate lib-ruby-parser-nodes 0.8.0 written to /workspace/builds/worker-11/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-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] 60befc1f6687ed595e33b30d3a28c790856a195805e74ebbe07e99a32b07f30a
[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" "60befc1f6687ed595e33b30d3a28c790856a195805e74ebbe07e99a32b07f30a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "60befc1f6687ed595e33b30d3a28c790856a195805e74ebbe07e99a32b07f30a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "60befc1f6687ed595e33b30d3a28c790856a195805e74ebbe07e99a32b07f30a", kill_on_drop: false }`
[INFO] [stdout] 60befc1f6687ed595e33b30d3a28c790856a195805e74ebbe07e99a32b07f30a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] ff469542e8eac57fbc5a9496c41b514ed39dd1c2a4f84c4d73f5a7bca3404774
[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" "ff469542e8eac57fbc5a9496c41b514ed39dd1c2a4f84c4d73f5a7bca3404774", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_yaml v0.8.14
[INFO] [stderr]    Compiling lib-ruby-parser-nodes v0.8.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.99s
[INFO] running `Command { std: "docker" "inspect" "ff469542e8eac57fbc5a9496c41b514ed39dd1c2a4f84c4d73f5a7bca3404774", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff469542e8eac57fbc5a9496c41b514ed39dd1c2a4f84c4d73f5a7bca3404774", kill_on_drop: false }`
[INFO] [stdout] ff469542e8eac57fbc5a9496c41b514ed39dd1c2a4f84c4d73f5a7bca3404774
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] [stdout] 9e9f3020c07d4c330b9c301681f6161734d1f5ef04c9e2058856e68d6050f082
[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" "9e9f3020c07d4c330b9c301681f6161734d1f5ef04c9e2058856e68d6050f082", kill_on_drop: false }`
[INFO] [stderr]    Compiling lib-ruby-parser-nodes v0.8.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.59s
[INFO] running `Command { std: "docker" "inspect" "9e9f3020c07d4c330b9c301681f6161734d1f5ef04c9e2058856e68d6050f082", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e9f3020c07d4c330b9c301681f6161734d1f5ef04c9e2058856e68d6050f082", kill_on_drop: false }`
[INFO] [stdout] 9e9f3020c07d4c330b9c301681f6161734d1f5ef04c9e2058856e68d6050f082
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] 7e5b042c160bdce1d64308be512027a91200a76d8d25f110ea65e5d68f726374
[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" "7e5b042c160bdce1d64308be512027a91200a76d8d25f110ea65e5d68f726374", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/lib_ruby_parser_nodes-b5c23f7bc9614141
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests lib-ruby-parser-nodes
[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] [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" "7e5b042c160bdce1d64308be512027a91200a76d8d25f110ea65e5d68f726374", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e5b042c160bdce1d64308be512027a91200a76d8d25f110ea65e5d68f726374", kill_on_drop: false }`
[INFO] [stdout] 7e5b042c160bdce1d64308be512027a91200a76d8d25f110ea65e5d68f726374