[INFO] crate treeflection_derive 0.3.2 is already in cache
[INFO] extracting crate treeflection_derive 0.3.2 into work/ex/beta-1.37-6/sources/1.36.0/reg/treeflection_derive/0.3.2
[INFO] extracting crate treeflection_derive 0.3.2 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/treeflection_derive/0.3.2
[INFO] validating manifest of treeflection_derive-0.3.2 on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of treeflection_derive-0.3.2 on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing treeflection_derive-0.3.2
[INFO] finished frobbing treeflection_derive-0.3.2
[INFO] frobbed toml for treeflection_derive-0.3.2 written to work/ex/beta-1.37-6/sources/1.36.0/reg/treeflection_derive/0.3.2/Cargo.toml
[INFO] started frobbing treeflection_derive-0.3.2
[INFO] finished frobbing treeflection_derive-0.3.2
[INFO] frobbed toml for treeflection_derive-0.3.2 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/treeflection_derive/0.3.2/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing treeflection_derive-0.3.2 against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/treeflection_derive/0.3.2:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] f408edaf9a39caf6e3cb2bc139452ac2e58e53f297c9547552456240d21d10e6
[INFO] running `"docker" "start" "-a" "f408edaf9a39caf6e3cb2bc139452ac2e58e53f297c9547552456240d21d10e6"`
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]    Compiling syn v0.15.42
[INFO] [stderr]    Compiling treeflection_derive v0.3.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.82s
[INFO] running `"docker" "inspect" "f408edaf9a39caf6e3cb2bc139452ac2e58e53f297c9547552456240d21d10e6"`
[INFO] running `"docker" "rm" "-f" "f408edaf9a39caf6e3cb2bc139452ac2e58e53f297c9547552456240d21d10e6"`
[INFO] [stdout] f408edaf9a39caf6e3cb2bc139452ac2e58e53f297c9547552456240d21d10e6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/treeflection_derive/0.3.2:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 921aabcd0915217342ede02cde3b5343d6b6f1c39722611f27519864d47754ff
[INFO] running `"docker" "start" "-a" "921aabcd0915217342ede02cde3b5343d6b6f1c39722611f27519864d47754ff"`
[INFO] [stderr]    Compiling itertools v0.6.5
[INFO] [stderr]    Compiling serde_derive v1.0.98
[INFO] [stderr]    Compiling treeflection v0.1.31
[INFO] [stderr]    Compiling treeflection_derive v0.3.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.17s
[INFO] running `"docker" "inspect" "921aabcd0915217342ede02cde3b5343d6b6f1c39722611f27519864d47754ff"`
[INFO] running `"docker" "rm" "-f" "921aabcd0915217342ede02cde3b5343d6b6f1c39722611f27519864d47754ff"`
[INFO] [stdout] 921aabcd0915217342ede02cde3b5343d6b6f1c39722611f27519864d47754ff
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/treeflection_derive/0.3.2:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] b5f6beb633a4c85bc34a1820ea96a8f50947acc2b311476a4c72f79a6733c0d8
[INFO] running `"docker" "start" "-a" "b5f6beb633a4c85bc34a1820ea96a8f50947acc2b311476a4c72f79a6733c0d8"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/treeflection_derive-35067eae82cc4f10
[INFO] [stderr]      Running /opt/crater/target/debug/deps/test-8c36cb3daf9a3441
[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] [stdout] 
[INFO] [stdout] running 32 tests
[INFO] [stdout] test bool_property ... ok
[INFO] [stdout] test copy_paste_enum ... ok
[INFO] [stdout] test custom_function_name ... ok
[INFO] [stdout] test custom_same_name ... ok
[INFO] [stdout] test default_struct ... ok
[INFO] [stdout] test copy_paste_struct ... ok
[INFO] [stdout] test default_enum ... ok
[INFO] [stdout] test get_struct ... ok
[INFO] [stdout] test get_tuple_enum ... ok
[INFO] [stdout] test f32_property_struct_enum ... ok
[INFO] [stdout] test help_struct_child ... ok
[INFO] [stdout] test help_enum ... ok
[INFO] [stdout] test index_struct_enum ... ok
[INFO] [stdout] test get_struct_enum ... ok
[INFO] [stdout] test int_child_property ... ok
[INFO] [stdout] test no_property ... ok
[INFO] [stdout] test help_struct_parent ... ok
[INFO] [stdout] test index_tuple_enum ... ok
[INFO] [stdout] test index_unit_enum ... ok
[INFO] [stdout] test get_unit_enum ... ok
[INFO] [stdout] test no_property_tuple_enum ... ok
[INFO] [stdout] test no_property_unit_enum ... ok
[INFO] [stdout] test no_property_struct_enum ... ok
[INFO] [stdout] test set_struct_enum ... ok
[INFO] [stdout] test private_property ... ok
[INFO] [stdout] test set_struct ... ok
[INFO] [stdout] test set_tuple_enum ... ok
[INFO] [stdout] test uint_property ... ok
[INFO] [stdout] test variant_enum ... ok
[INFO] [stdout] test string_property ... ok
[INFO] [stdout] test variant_struct ... ok
[INFO] [stdout] test set_unit_enum ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 32 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests treeflection_derive
[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 `"docker" "inspect" "b5f6beb633a4c85bc34a1820ea96a8f50947acc2b311476a4c72f79a6733c0d8"`
[INFO] running `"docker" "rm" "-f" "b5f6beb633a4c85bc34a1820ea96a8f50947acc2b311476a4c72f79a6733c0d8"`
[INFO] [stdout] b5f6beb633a4c85bc34a1820ea96a8f50947acc2b311476a4c72f79a6733c0d8