[INFO] fetching crate packs 0.2.0...
[INFO] testing packs-0.2.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate packs 0.2.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate packs 0.2.0 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 packs 0.2.0
[INFO] finished tweaking crates.io crate packs 0.2.0
[INFO] tweaked toml for crates.io crate packs 0.2.0 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] f77a5ef3ca505755ffc2d0aca5394cc061ff41a9eae395e9f6a3e2ed7c9c2755
[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" "f77a5ef3ca505755ffc2d0aca5394cc061ff41a9eae395e9f6a3e2ed7c9c2755", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f77a5ef3ca505755ffc2d0aca5394cc061ff41a9eae395e9f6a3e2ed7c9c2755", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f77a5ef3ca505755ffc2d0aca5394cc061ff41a9eae395e9f6a3e2ed7c9c2755", kill_on_drop: false }`
[INFO] [stdout] f77a5ef3ca505755ffc2d0aca5394cc061ff41a9eae395e9f6a3e2ed7c9c2755
[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] df746faad4337046fd177365b13242293341e4edf1a915009ee9e8c025f47a7e
[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" "df746faad4337046fd177365b13242293341e4edf1a915009ee9e8c025f47a7e", kill_on_drop: false }`
[INFO] [stderr]    Compiling packs-proc v0.2.0
[INFO] [stderr]    Compiling packs v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.89s
[INFO] running `Command { std: "docker" "inspect" "df746faad4337046fd177365b13242293341e4edf1a915009ee9e8c025f47a7e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "df746faad4337046fd177365b13242293341e4edf1a915009ee9e8c025f47a7e", kill_on_drop: false }`
[INFO] [stdout] df746faad4337046fd177365b13242293341e4edf1a915009ee9e8c025f47a7e
[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] b095ff0a761e67afe27cf045b4ae9abfd15eb8d8f08c7f51bc1ae16710c6e30b
[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" "b095ff0a761e67afe27cf045b4ae9abfd15eb8d8f08c7f51bc1ae16710c6e30b", kill_on_drop: false }`
[INFO] [stderr]    Compiling packs v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.31s
[INFO] running `Command { std: "docker" "inspect" "b095ff0a761e67afe27cf045b4ae9abfd15eb8d8f08c7f51bc1ae16710c6e30b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b095ff0a761e67afe27cf045b4ae9abfd15eb8d8f08c7f51bc1ae16710c6e30b", kill_on_drop: false }`
[INFO] [stdout] b095ff0a761e67afe27cf045b4ae9abfd15eb8d8f08c7f51bc1ae16710c6e30b
[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] 744f7be786188d7d7c50cd5e3dfc262d724068d03fc4740bb8ef1c0ff4352bdf
[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" "744f7be786188d7d7c50cd5e3dfc262d724068d03fc4740bb8ef1c0ff4352bdf", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/packs-6fae977eeb150b93
[INFO] [stdout] 
[INFO] [stdout] running 33 tests
[INFO] [stdout] test ll::marker::test::from_high_nibble ... ok
[INFO] [stdout] test ll::types::fixed::test::encoding::minus_tiny_ints_encode ... ok
[INFO] [stdout] test ll::types::fixed::test::encoding::minus_tiny_ints_encode_decode ... ok
[INFO] [stdout] test packable::test::pack_to_bool ... ok
[INFO] [stdout] test ll::marker::test::from_u8_tiny_sized_marker ... ok
[INFO] [stdout] test packable::test::pack_unpack_f64 ... ok
[INFO] [stdout] test ll::types::fixed::test::encoding::plus_tiny_ints_encode_decode ... ok
[INFO] [stdout] test packable::test::pack_unpack_numbers ... ok
[INFO] [stdout] test packable::test::pack_unpack_bytes ... ok
[INFO] [stdout] test ll::marker::test::from_u8_plus_tiny_int_marker ... ok
[INFO] [stdout] test ll::types::fixed::test::encoding::minus_tiny_ints_decode ... ok
[INFO] [stdout] test ll::marker::test::from_u8_minus_tiny_int_marker ... ok
[INFO] [stdout] test packable::test::pack_unpack_bool ... ok
[INFO] [stdout] test packable::test::pack_unpack_hashmap_int ... ok
[INFO] [stdout] test packable::test::pack_unpack_vec_bytes ... ok
[INFO] [stdout] test packable::test::pack_unpack_strings ... ok
[INFO] [stdout] test packable::test::pack_unpack_values ... ok
[INFO] [stdout] test packable::test::unpack_to_m1_int8 ... ok
[INFO] [stdout] test packable::test::space_shrinking_packing_numbers ... ok
[INFO] [stdout] test packable::test::unpack_to_hello_string ... ok
[INFO] [stdout] test packable::test::pack_unpack_vec_option_int ... ok
[INFO] [stdout] test packable::test::unpack_to_m1_int32 ... ok
[INFO] [stdout] test packable::test::space_shrinking_packing_strings ... ok
[INFO] [stdout] test packable::test::unpack_to_bool ... ok
[INFO] [stdout] test packable::test::unpack_pack_m1_tiny_int ... ok
[INFO] [stdout] test packable::test::unpack_to_m1_int16 ... ok
[INFO] [stdout] test packable::test::pack_unpack_vec_int ... ok
[INFO] [stdout] test std_structs::node::test::pack_unpack ... ok
[INFO] [stdout] test std_structs::node::test::pack_into ... ok
[INFO] [stdout] test std_structs::path::test::pack_unpack ... ok
[INFO] [stdout] test packable::test::unpack_to_m1_minus_tiny_int ... ok
[INFO] [stdout] test std_structs::relationship::test::pack_unpack ... ok
[INFO] [stdout] test std_structs::unbound_relationship::test::pack_unpack ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 33 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/derive_custom-cfc2bb3a1aaded48
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test pack_unpack_struct ... ok
[INFO] [stdout] test pack_check_struct ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests packs
[INFO] [stdout] 
[INFO] [stdout] running 23 tests
[INFO] [stdout] test src/packable.rs - packable (line 24) ... ok
[INFO] [stdout] test src/value.rs - value::Extract (line 172) ... ok
[INFO] [stdout] test src/ll/marker.rs - ll::marker::Marker (line 19) ... ok
[INFO] [stdout] test src/ll/types/fixed.rs - ll::types::fixed::byte_to_minus_tiny_int (line 14) ... ok
[INFO] [stdout] test src/ll/types/lengths.rs - ll::types::lengths::Length (line 86) ... ok
[INFO] [stdout] test src/packable.rs - packable (line 37) ... ok
[INFO] [stdout] test src/ll/types/lengths.rs - ll::types::lengths::read_dict_size (line 38) ... ok
[INFO] [stdout] test src/packable.rs - packable (line 13) ... ok
[INFO] [stdout] test src/lib.rs - (line 32) ... ok
[INFO] [stdout] test src/value.rs - value::Extract (line 179) ... ok
[INFO] [stdout] test src/lib.rs - (line 58) ... ok
[INFO] [stdout] test src/structure.rs - structure::GenericStruct (line 17) ... ok
[INFO] [stdout] test src/lib.rs - (line 10) ... ok
[INFO] [stdout] test src/packable.rs - packable (line 48) ... ok
[INFO] [stdout] test src/lib.rs - (line 103) ... ok
[INFO] [stdout] test src/lib.rs - (line 119) ... ok
[INFO] [stdout] test src/value.rs - value::Value (line 65) ... ok
[INFO] [stdout] test src/value.rs - value::Value (line 82) ... ok
[INFO] [stdout] test src/value.rs - value::extract_list_ref (line 263) ... ok
[INFO] [stdout] test src/value.rs - value::Value (line 25) ... ok
[INFO] [stdout] test src/value.rs - value::extract_list_ref (line 272) ... ok
[INFO] [stdout] test src/value.rs - value::Value (line 41) ... ok
[INFO] [stdout] test src/value/dictionary.rs - value::dictionary::Dictionary<T>::get_property_typed (line 63) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 23 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "744f7be786188d7d7c50cd5e3dfc262d724068d03fc4740bb8ef1c0ff4352bdf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "744f7be786188d7d7c50cd5e3dfc262d724068d03fc4740bb8ef1c0ff4352bdf", kill_on_drop: false }`
[INFO] [stdout] 744f7be786188d7d7c50cd5e3dfc262d724068d03fc4740bb8ef1c0ff4352bdf