[INFO] fetching crate unic-ucd-core 0.6.0...
[INFO] testing unic-ucd-core-0.6.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate unic-ucd-core 0.6.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate unic-ucd-core 0.6.0 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 unic-ucd-core 0.6.0
[INFO] finished tweaking crates.io crate unic-ucd-core 0.6.0
[INFO] tweaked toml for crates.io crate unic-ucd-core 0.6.0 written to /workspace/builds/worker-7/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-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] a2297175af1005fa8c9904cd7f436300496d313b9764c6509e731a78874f12c6
[INFO] running `Command { std: "docker" "start" "-a" "a2297175af1005fa8c9904cd7f436300496d313b9764c6509e731a78874f12c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a2297175af1005fa8c9904cd7f436300496d313b9764c6509e731a78874f12c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a2297175af1005fa8c9904cd7f436300496d313b9764c6509e731a78874f12c6", kill_on_drop: false }`
[INFO] [stdout] a2297175af1005fa8c9904cd7f436300496d313b9764c6509e731a78874f12c6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 59e2a2207e6b3c5706572e0352c4d31d06472b17af4e6dca99548e52295d5395
[INFO] running `Command { std: "docker" "start" "-a" "59e2a2207e6b3c5706572e0352c4d31d06472b17af4e6dca99548e52295d5395", kill_on_drop: false }`
[INFO] [stderr]    Compiling unic-ucd-core v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.71s
[INFO] running `Command { std: "docker" "inspect" "59e2a2207e6b3c5706572e0352c4d31d06472b17af4e6dca99548e52295d5395", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "59e2a2207e6b3c5706572e0352c4d31d06472b17af4e6dca99548e52295d5395", kill_on_drop: false }`
[INFO] [stdout] 59e2a2207e6b3c5706572e0352c4d31d06472b17af4e6dca99548e52295d5395
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 9079959c5300135806496a5c6c14ed5cca4a917e9a434edda3dcb80297f66fa7
[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" "9079959c5300135806496a5c6c14ed5cca4a917e9a434edda3dcb80297f66fa7", kill_on_drop: false }`
[INFO] [stderr]    Compiling unic-ucd-core v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.69s
[INFO] running `Command { std: "docker" "inspect" "9079959c5300135806496a5c6c14ed5cca4a917e9a434edda3dcb80297f66fa7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9079959c5300135806496a5c6c14ed5cca4a917e9a434edda3dcb80297f66fa7", kill_on_drop: false }`
[INFO] [stdout] 9079959c5300135806496a5c6c14ed5cca4a917e9a434edda3dcb80297f66fa7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 7bc9677f82f8d69e95dfc84a668dd673a9c425822e5f8711f32ff0de8bae5ae6
[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" "7bc9677f82f8d69e95dfc84a668dd673a9c425822e5f8711f32ff0de8bae5ae6", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/unic_ucd_core-6c09643d0ad9daf8
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test tests::validate_version_values ... ok
[INFO] [stdout] test tests::test_against_rust_core_type ... ok
[INFO] [stdout] test tests::test_display ... ok
[INFO] [stderr]    Doc-tests unic-ucd-core
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 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" "7bc9677f82f8d69e95dfc84a668dd673a9c425822e5f8711f32ff0de8bae5ae6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7bc9677f82f8d69e95dfc84a668dd673a9c425822e5f8711f32ff0de8bae5ae6", kill_on_drop: false }`
[INFO] [stdout] 7bc9677f82f8d69e95dfc84a668dd673a9c425822e5f8711f32ff0de8bae5ae6