[INFO] fetching crate jsonpath_lib-fl 0.2.6...
[INFO] testing jsonpath_lib-fl-0.2.6 against 1.49.0 for beta-1.50-1
[INFO] extracting crate jsonpath_lib-fl 0.2.6 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate jsonpath_lib-fl 0.2.6 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 jsonpath_lib-fl 0.2.6
[INFO] finished tweaking crates.io crate jsonpath_lib-fl 0.2.6
[INFO] tweaked toml for crates.io crate jsonpath_lib-fl 0.2.6 written to /workspace/builds/worker-6/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-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 24db98601ee2847f8c70727d5e3f10742da431cb345121053bfea48ad2146bfb
[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" "24db98601ee2847f8c70727d5e3f10742da431cb345121053bfea48ad2146bfb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "24db98601ee2847f8c70727d5e3f10742da431cb345121053bfea48ad2146bfb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "24db98601ee2847f8c70727d5e3f10742da431cb345121053bfea48ad2146bfb", kill_on_drop: false }`
[INFO] [stdout] 24db98601ee2847f8c70727d5e3f10742da431cb345121053bfea48ad2146bfb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 45aa28b6ab5b1fec59bb1ec72e2fe296ff276553ee11d139cb3a2829c3812c92
[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" "45aa28b6ab5b1fec59bb1ec72e2fe296ff276553ee11d139cb3a2829c3812c92", kill_on_drop: false }`
[INFO] [stderr]    Compiling array_tool v1.0.3
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]    Compiling serde v1.0.118
[INFO] [stderr]    Compiling serde_json v1.0.61
[INFO] [stderr]    Compiling jsonpath_lib-fl v0.2.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.49s
[INFO] running `Command { std: "docker" "inspect" "45aa28b6ab5b1fec59bb1ec72e2fe296ff276553ee11d139cb3a2829c3812c92", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "45aa28b6ab5b1fec59bb1ec72e2fe296ff276553ee11d139cb3a2829c3812c92", kill_on_drop: false }`
[INFO] [stdout] 45aa28b6ab5b1fec59bb1ec72e2fe296ff276553ee11d139cb3a2829c3812c92
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 658884e7a95d0ed7b15707b293af852474b7c9342cd0d6de78dc533a73bb6db7
[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" "658884e7a95d0ed7b15707b293af852474b7c9342cd0d6de78dc533a73bb6db7", kill_on_drop: false }`
[INFO] [stderr]    Compiling jsonpath_lib-fl v0.2.6 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not compile `jsonpath_lib-fl`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name jsonpath_lib src/lib.rs --error-format=json --json=diagnostic-rendered-ansi --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 --test -C metadata=d8fcffec351d6d9a -C extra-filename=-d8fcffec351d6d9a --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern array_tool=/opt/rustwide/target/debug/deps/libarray_tool-cb83bf46d36e01b8.rlib --extern env_logger=/opt/rustwide/target/debug/deps/libenv_logger-0b8feb8a7e9a5d5f.rlib --extern log=/opt/rustwide/target/debug/deps/liblog-e85f58044ae91ffe.rlib --extern serde=/opt/rustwide/target/debug/deps/libserde-0f682e824bd4c674.rlib --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-485e67dcd0234a9a.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "658884e7a95d0ed7b15707b293af852474b7c9342cd0d6de78dc533a73bb6db7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "658884e7a95d0ed7b15707b293af852474b7c9342cd0d6de78dc533a73bb6db7", kill_on_drop: false }`
[INFO] [stdout] 658884e7a95d0ed7b15707b293af852474b7c9342cd0d6de78dc533a73bb6db7