[INFO] fetching crate ru_annoy 0.1.0-dev1...
[INFO] testing ru_annoy-0.1.0-dev1 against 1.49.0 for beta-1.50-1
[INFO] extracting crate ru_annoy 0.1.0-dev1 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate ru_annoy 0.1.0-dev1 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 ru_annoy 0.1.0-dev1
[INFO] finished tweaking crates.io crate ru_annoy 0.1.0-dev1
[INFO] tweaked toml for crates.io crate ru_annoy 0.1.0-dev1 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] a2a45652da8fc9998b41d19fdc1248c7516f8995abf9101bbaf485db5073755e
[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" "a2a45652da8fc9998b41d19fdc1248c7516f8995abf9101bbaf485db5073755e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a2a45652da8fc9998b41d19fdc1248c7516f8995abf9101bbaf485db5073755e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a2a45652da8fc9998b41d19fdc1248c7516f8995abf9101bbaf485db5073755e", kill_on_drop: false }`
[INFO] [stdout] a2a45652da8fc9998b41d19fdc1248c7516f8995abf9101bbaf485db5073755e
[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] bba2931eb0106de9ec735cc7cf7f05806b7d70a72f4c0a9cf4b7b1bca9c9a042
[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" "bba2931eb0106de9ec735cc7cf7f05806b7d70a72f4c0a9cf4b7b1bca9c9a042", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.81
[INFO] [stderr]    Compiling memmap v0.7.0
[INFO] [stderr]    Compiling ru_annoy v0.1.0-dev1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.34s
[INFO] running `Command { std: "docker" "inspect" "bba2931eb0106de9ec735cc7cf7f05806b7d70a72f4c0a9cf4b7b1bca9c9a042", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bba2931eb0106de9ec735cc7cf7f05806b7d70a72f4c0a9cf4b7b1bca9c9a042", kill_on_drop: false }`
[INFO] [stdout] bba2931eb0106de9ec735cc7cf7f05806b7d70a72f4c0a9cf4b7b1bca9c9a042
[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] a2dcff19afa4b6e2a153f9b07dbac3511ab6b6a52f0512125931414faf52773a
[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" "a2dcff19afa4b6e2a153f9b07dbac3511ab6b6a52f0512125931414faf52773a", kill_on_drop: false }`
[INFO] [stderr]    Compiling ru_annoy v0.1.0-dev1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.19s
[INFO] running `Command { std: "docker" "inspect" "a2dcff19afa4b6e2a153f9b07dbac3511ab6b6a52f0512125931414faf52773a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a2dcff19afa4b6e2a153f9b07dbac3511ab6b6a52f0512125931414faf52773a", kill_on_drop: false }`
[INFO] [stdout] a2dcff19afa4b6e2a153f9b07dbac3511ab6b6a52f0512125931414faf52773a
[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", 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] 0d6f1f4da972629a1b6a7d0982701bbb6d4650775598a013656bf0bd3f070ca1
[INFO] running `Command { std: "docker" "start" "-a" "0d6f1f4da972629a1b6a7d0982701bbb6d4650775598a013656bf0bd3f070ca1", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/ru_annoy-30e04538e3b904f0
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/test-eed62e8bea5903e6
[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] [stderr]    Doc-tests ru_annoy
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::hole_tests ... ok
[INFO] [stdout] test tests::sanity_tests ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 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" "0d6f1f4da972629a1b6a7d0982701bbb6d4650775598a013656bf0bd3f070ca1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d6f1f4da972629a1b6a7d0982701bbb6d4650775598a013656bf0bd3f070ca1", kill_on_drop: false }`
[INFO] [stdout] 0d6f1f4da972629a1b6a7d0982701bbb6d4650775598a013656bf0bd3f070ca1