[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 beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/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" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 4476083a10a8bcd513b2e8b03fc95ac4707a703cfabfcbcdeb81988a8a735ef1
[INFO] running `"docker" "start" "-a" "4476083a10a8bcd513b2e8b03fc95ac4707a703cfabfcbcdeb81988a8a735ef1"`
[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 8.96s
[INFO] running `"docker" "inspect" "4476083a10a8bcd513b2e8b03fc95ac4707a703cfabfcbcdeb81988a8a735ef1"`
[INFO] running `"docker" "rm" "-f" "4476083a10a8bcd513b2e8b03fc95ac4707a703cfabfcbcdeb81988a8a735ef1"`
[INFO] [stdout] 4476083a10a8bcd513b2e8b03fc95ac4707a703cfabfcbcdeb81988a8a735ef1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/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" "+beta-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] e1e98db36e0f05b61b8fae5e05def6a01fab57923324e8345467e4c0cf8b486b
[INFO] running `"docker" "start" "-a" "e1e98db36e0f05b61b8fae5e05def6a01fab57923324e8345467e4c0cf8b486b"`
[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 16.29s
[INFO] running `"docker" "inspect" "e1e98db36e0f05b61b8fae5e05def6a01fab57923324e8345467e4c0cf8b486b"`
[INFO] running `"docker" "rm" "-f" "e1e98db36e0f05b61b8fae5e05def6a01fab57923324e8345467e4c0cf8b486b"`
[INFO] [stdout] e1e98db36e0f05b61b8fae5e05def6a01fab57923324e8345467e4c0cf8b486b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/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" "+beta-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 401e7ba08f6a778b04ef8e32de8a0d2285ad12f4714c95f59790cfa3a770463d
[INFO] running `"docker" "start" "-a" "401e7ba08f6a778b04ef8e32de8a0d2285ad12f4714c95f59790cfa3a770463d"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/treeflection_derive-1442d9a1ad93bb11
[INFO] [stderr]      Running /opt/crater/target/debug/deps/test-3d26aed7b5f0c360
[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 custom_same_name ... ok
[INFO] [stdout] test custom_function_name ... ok
[INFO] [stdout] test get_struct ... ok
[INFO] [stdout] test copy_paste_struct ... ok
[INFO] [stdout] test get_struct_enum ... ok
[INFO] [stdout] test get_unit_enum ... ok
[INFO] [stdout] test help_enum ... ok
[INFO] [stdout] test get_tuple_enum ... ok
[INFO] [stdout] test copy_paste_enum ... ok
[INFO] [stdout] test default_struct ... ok
[INFO] [stdout] test bool_property ... ok
[INFO] [stdout] test default_enum ... ok
[INFO] [stdout] test help_struct_child ... ok
[INFO] [stdout] test f32_property_struct_enum ... ok
[INFO] [stdout] test no_property_tuple_enum ... ok
[INFO] [stdout] test no_property ... ok
[INFO] [stdout] test no_property_struct_enum ... ok
[INFO] [stdout] test index_tuple_enum ... ok
[INFO] [stdout] test index_unit_enum ... ok
[INFO] [stdout] test index_struct_enum ... ok
[INFO] [stdout] test int_child_property ... ok
[INFO] [stdout] test set_struct_enum ... ok
[INFO] [stdout] test help_struct_parent ... ok
[INFO] [stdout] test set_tuple_enum ... ok
[INFO] [stdout] test string_property ... ok
[INFO] [stdout] test set_unit_enum ... ok
[INFO] [stdout] test set_struct ... ok
[INFO] [stdout] test variant_enum ... ok
[INFO] [stdout] test uint_property ... ok
[INFO] [stdout] test variant_struct ... ok
[INFO] [stdout] test private_property ... ok
[INFO] [stdout] test no_property_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" "401e7ba08f6a778b04ef8e32de8a0d2285ad12f4714c95f59790cfa3a770463d"`
[INFO] running `"docker" "rm" "-f" "401e7ba08f6a778b04ef8e32de8a0d2285ad12f4714c95f59790cfa3a770463d"`
[INFO] [stdout] 401e7ba08f6a778b04ef8e32de8a0d2285ad12f4714c95f59790cfa3a770463d