[INFO] fetching crate jsonpath_lib 0.2.6...
[INFO] testing jsonpath_lib-0.2.6 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate jsonpath_lib 0.2.6 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate jsonpath_lib 0.2.6 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate jsonpath_lib 0.2.6
[INFO] finished tweaking crates.io crate jsonpath_lib 0.2.6
[INFO] tweaked toml for crates.io crate jsonpath_lib 0.2.6 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4cd6d0ffc2e59c336ef46a5f6b5d3dbdc600e96ccc9c0f8d31d186815a21d42e
[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" "4cd6d0ffc2e59c336ef46a5f6b5d3dbdc600e96ccc9c0f8d31d186815a21d42e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4cd6d0ffc2e59c336ef46a5f6b5d3dbdc600e96ccc9c0f8d31d186815a21d42e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4cd6d0ffc2e59c336ef46a5f6b5d3dbdc600e96ccc9c0f8d31d186815a21d42e", kill_on_drop: false }`
[INFO] [stdout] 4cd6d0ffc2e59c336ef46a5f6b5d3dbdc600e96ccc9c0f8d31d186815a21d42e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8a60906c5f840bab733e82ebcad13b2eae216ed867bd78de7c6c8102d6883417
[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" "8a60906c5f840bab733e82ebcad13b2eae216ed867bd78de7c6c8102d6883417", kill_on_drop: false }`
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]    Compiling serde_json v1.0.61
[INFO] [stderr]    Compiling jsonpath_lib v0.2.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.06s
[INFO] running `Command { std: "docker" "inspect" "8a60906c5f840bab733e82ebcad13b2eae216ed867bd78de7c6c8102d6883417", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a60906c5f840bab733e82ebcad13b2eae216ed867bd78de7c6c8102d6883417", kill_on_drop: false }`
[INFO] [stdout] 8a60906c5f840bab733e82ebcad13b2eae216ed867bd78de7c6c8102d6883417
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 10660453cecc25fd66b81ef411bc62f3f9a4430594af090c1abed742890b419b
[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" "10660453cecc25fd66b81ef411bc62f3f9a4430594af090c1abed742890b419b", kill_on_drop: false }`
[INFO] [stderr]    Compiling jsonpath_lib v0.2.6 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not compile `jsonpath_lib`
[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=dc2878377b3f1da3 -C extra-filename=-dc2878377b3f1da3 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern array_tool=/opt/rustwide/target/debug/deps/libarray_tool-2a1c3dc54c117c13.rlib --extern env_logger=/opt/rustwide/target/debug/deps/libenv_logger-dfb5b3e35dabc1c7.rlib --extern log=/opt/rustwide/target/debug/deps/liblog-93afe3d9087c158b.rlib --extern serde=/opt/rustwide/target/debug/deps/libserde-2a7155d8267aab02.rlib --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-05ed4bf23e401bed.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" "10660453cecc25fd66b81ef411bc62f3f9a4430594af090c1abed742890b419b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "10660453cecc25fd66b81ef411bc62f3f9a4430594af090c1abed742890b419b", kill_on_drop: false }`
[INFO] [stdout] 10660453cecc25fd66b81ef411bc62f3f9a4430594af090c1abed742890b419b