[INFO] fetching crate variantkey 0.1.0...
[INFO] testing variantkey-0.1.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate variantkey 0.1.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate variantkey 0.1.0 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 variantkey 0.1.0
[INFO] finished tweaking crates.io crate variantkey 0.1.0
[INFO] tweaked toml for crates.io crate variantkey 0.1.0 written to /workspace/builds/worker-2/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-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] dfed754e6acc764eb26aeaa8b513796d14ec60faf4be8af8012bcf07ab7ed7b7
[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" "dfed754e6acc764eb26aeaa8b513796d14ec60faf4be8af8012bcf07ab7ed7b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dfed754e6acc764eb26aeaa8b513796d14ec60faf4be8af8012bcf07ab7ed7b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dfed754e6acc764eb26aeaa8b513796d14ec60faf4be8af8012bcf07ab7ed7b7", kill_on_drop: false }`
[INFO] [stdout] dfed754e6acc764eb26aeaa8b513796d14ec60faf4be8af8012bcf07ab7ed7b7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 09a5cd0504370e6e0d3e77f084c7b00e6ff0f2121e3aef83a801c5a1c10ef6b5
[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" "09a5cd0504370e6e0d3e77f084c7b00e6ff0f2121e3aef83a801c5a1c10ef6b5", kill_on_drop: false }`
[INFO] [stderr]    Compiling atoi v0.3.3
[INFO] [stderr]    Compiling variantkey v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.41s
[INFO] running `Command { std: "docker" "inspect" "09a5cd0504370e6e0d3e77f084c7b00e6ff0f2121e3aef83a801c5a1c10ef6b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "09a5cd0504370e6e0d3e77f084c7b00e6ff0f2121e3aef83a801c5a1c10ef6b5", kill_on_drop: false }`
[INFO] [stdout] 09a5cd0504370e6e0d3e77f084c7b00e6ff0f2121e3aef83a801c5a1c10ef6b5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 2e1c7b74d68f52006413906ccc678d91e5340e267d9907476e6de1aa14649720
[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" "2e1c7b74d68f52006413906ccc678d91e5340e267d9907476e6de1aa14649720", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling variantkey v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 9.85s
[INFO] running `Command { std: "docker" "inspect" "2e1c7b74d68f52006413906ccc678d91e5340e267d9907476e6de1aa14649720", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e1c7b74d68f52006413906ccc678d91e5340e267d9907476e6de1aa14649720", kill_on_drop: false }`
[INFO] [stdout] 2e1c7b74d68f52006413906ccc678d91e5340e267d9907476e6de1aa14649720
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 8cfbdc40095dfeca6ece3e0180a3ce58913354a16cd5f3fabe3e8ae0e0ae198c
[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" "8cfbdc40095dfeca6ece3e0180a3ce58913354a16cd5f3fabe3e8ae0e0ae198c", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/variantkey-14b3d7b2d61f1145
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test tests::test_decode_variant_key ... ok
[INFO] [stdout] test tests::test_chromosome_number ... ok
[INFO] [stdout] test tests::test_decode_binary_sequence ... ok
[INFO] [stdout] test tests::test_encode_variant_key ... ok
[INFO] [stdout] test tests::test_simple_sequence ... ok
[INFO] [stdout] test tests::test_encode_variant_key_all_clinvar ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests variantkey
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 4) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8cfbdc40095dfeca6ece3e0180a3ce58913354a16cd5f3fabe3e8ae0e0ae198c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8cfbdc40095dfeca6ece3e0180a3ce58913354a16cd5f3fabe3e8ae0e0ae198c", kill_on_drop: false }`
[INFO] [stdout] 8cfbdc40095dfeca6ece3e0180a3ce58913354a16cd5f3fabe3e8ae0e0ae198c