[INFO] crate derive_builder_core 0.5.0 is already in cache [INFO] extracting crate derive_builder_core 0.5.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/derive_builder_core/0.5.0 [INFO] extracting crate derive_builder_core 0.5.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/derive_builder_core/0.5.0 [INFO] validating manifest of derive_builder_core-0.5.0 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 derive_builder_core-0.5.0 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 derive_builder_core-0.5.0 [INFO] finished frobbing derive_builder_core-0.5.0 [INFO] frobbed toml for derive_builder_core-0.5.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/derive_builder_core/0.5.0/Cargo.toml [INFO] started frobbing derive_builder_core-0.5.0 [INFO] finished frobbing derive_builder_core-0.5.0 [INFO] frobbed toml for derive_builder_core-0.5.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/derive_builder_core/0.5.0/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] 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 derive_builder_core-0.5.0 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-1/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/derive_builder_core/0.5.0:/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] 17f254159947f48dddcbfcafe8fc8d4b7cbd7193d8d0932a4766af1b18f394e0 [INFO] running `"docker" "start" "-a" "17f254159947f48dddcbfcafe8fc8d4b7cbd7193d8d0932a4766af1b18f394e0"` [INFO] [stderr] Compiling derive_builder_core v0.5.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.45s [INFO] running `"docker" "inspect" "17f254159947f48dddcbfcafe8fc8d4b7cbd7193d8d0932a4766af1b18f394e0"` [INFO] running `"docker" "rm" "-f" "17f254159947f48dddcbfcafe8fc8d4b7cbd7193d8d0932a4766af1b18f394e0"` [INFO] [stdout] 17f254159947f48dddcbfcafe8fc8d4b7cbd7193d8d0932a4766af1b18f394e0 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/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/derive_builder_core/0.5.0:/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] b499dfda9b41ca5a8a6b8dfc89130ae3c771131a4edab3dbc3ae9bdd33f0dd4d [INFO] running `"docker" "start" "-a" "b499dfda9b41ca5a8a6b8dfc89130ae3c771131a4edab3dbc3ae9bdd33f0dd4d"` [INFO] [stderr] Compiling derive_builder_core v0.5.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.06s [INFO] running `"docker" "inspect" "b499dfda9b41ca5a8a6b8dfc89130ae3c771131a4edab3dbc3ae9bdd33f0dd4d"` [INFO] running `"docker" "rm" "-f" "b499dfda9b41ca5a8a6b8dfc89130ae3c771131a4edab3dbc3ae9bdd33f0dd4d"` [INFO] [stdout] b499dfda9b41ca5a8a6b8dfc89130ae3c771131a4edab3dbc3ae9bdd33f0dd4d [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/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/derive_builder_core/0.5.0:/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] 0fc1de37fcca3339c4d9f3b920642d01f46a1b59a30c18a55ec15ac28bf9103a [INFO] running `"docker" "start" "-a" "0fc1de37fcca3339c4d9f3b920642d01f46a1b59a30c18a55ec15ac28bf9103a"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running /opt/crater/target/debug/deps/derive_builder_core-7b0190f1e2c03aa4 [INFO] [stdout] [INFO] [stdout] running 42 tests [INFO] [stdout] test block::test::block_single_token_tree ... ok [INFO] [stdout] test block::test::block_delimited_token_tree ... ok [INFO] [stdout] test build_method::tests::rename ... ok [INFO] [stdout] test build_method::tests::no_std ... ok [INFO] [stdout] test build_method::tests::skip ... ok [INFO] [stdout] test build_method::tests::std ... ok [INFO] [stdout] test builder::tests::add_derives ... ok [INFO] [stdout] test build_method::tests::default_struct ... ok [INFO] [stdout] test build_method::tests::validation ... ok [INFO] [stdout] test builder::tests::simple ... ok [INFO] [stdout] test builder::tests::owned_generic ... ok [INFO] [stdout] test builder::tests::disabled ... ok [INFO] [stdout] test builder::tests::generic ... ok [INFO] [stdout] test builder_field::tests::no_std_setter_enabled ... ok [INFO] [stdout] test builder_field::tests::no_std_setter_disabled ... ok [INFO] [stdout] test deprecation_notes::deprecation_note ... ok [INFO] [stdout] test initializer::tests::default_struct ... ok [INFO] [stdout] test builder::tests::generic_reference ... ok [INFO] [stdout] test initializer::tests::immutable ... ok [INFO] [stdout] test builder_field::tests::private_field ... ok [INFO] [stdout] test initializer::tests::owned ... ok [INFO] [stdout] test initializer::tests::no_std ... ok [INFO] [stdout] test initializer::tests::no_std_setter_disabled ... ok [INFO] [stdout] test initializer::tests::mutable ... ok [INFO] [stdout] test builder_field::tests::setter_disabled ... ok [INFO] [stdout] test builder_field::tests::setter_enabled ... ok [INFO] [stdout] test initializer::tests::setter_disabled ... ok [INFO] [stdout] test initializer::tests::default_value ... ok [INFO] [stdout] test setter::tests::generic ... ok [INFO] [stdout] test setter::tests::owned ... ok [INFO] [stdout] test setter::tests::private ... ok [INFO] [stdout] test setter::tests::mutable ... ok [INFO] [stdout] test setter::tests::no_std ... ok [INFO] [stdout] test setter::tests::no_std_generic ... ok [INFO] [stdout] test setter::tests::immutable ... ok [INFO] [stdout] test setter::tests::extract_type_from_option_on_simple_type ... ok [INFO] [stdout] test setter::tests::full ... ok [INFO] [stdout] test setter::tests::setter_disabled ... ok [INFO] [stdout] test setter::tests::strip_option_into ... ok [INFO] [stdout] test setter::tests::try_setter ... ok [INFO] [stdout] test setter::tests::strip_option ... ok [INFO] [stdout] test block::test::block_invalid_token_trees ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 42 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests derive_builder_core [INFO] [stdout] [INFO] [stdout] running 8 tests [INFO] [stdout] test src/block.rs - block::Block (line 16) ... ok [INFO] [stdout] test src/initializer.rs - initializer::Initializer (line 17) ... ok [INFO] [stdout] test src/deprecation_notes.rs - deprecation_notes::DeprecationNotes (line 15) ... ok [INFO] [stdout] test src/doc_comment.rs - doc_comment::doc_comment_from (line 9) ... ok [INFO] [stdout] test src/build_method.rs - build_method::BuildMethod (line 18) ... ok [INFO] [stdout] test src/builder_field.rs - builder_field::BuilderField (line 12) ... ok [INFO] [stdout] test src/builder.rs - builder::Builder (line 20) ... ok [INFO] [stdout] test src/setter.rs - setter::Setter (line 17) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "0fc1de37fcca3339c4d9f3b920642d01f46a1b59a30c18a55ec15ac28bf9103a"` [INFO] running `"docker" "rm" "-f" "0fc1de37fcca3339c4d9f3b920642d01f46a1b59a30c18a55ec15ac28bf9103a"` [INFO] [stdout] 0fc1de37fcca3339c4d9f3b920642d01f46a1b59a30c18a55ec15ac28bf9103a