[INFO] crate cpp_demangle 0.2.12 is already in cache
[INFO] extracting crate cpp_demangle 0.2.12 into work/ex/beta-1.38-1/sources/1.37.0/reg/cpp_demangle/0.2.12
[INFO] extracting crate cpp_demangle 0.2.12 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/cpp_demangle/0.2.12
[INFO] validating manifest of cpp_demangle-0.2.12 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of cpp_demangle-0.2.12 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing cpp_demangle-0.2.12
[INFO] finished frobbing cpp_demangle-0.2.12
[INFO] frobbed toml for cpp_demangle-0.2.12 written to work/ex/beta-1.38-1/sources/1.37.0/reg/cpp_demangle/0.2.12/Cargo.toml
[INFO] started frobbing cpp_demangle-0.2.12
[INFO] finished frobbing cpp_demangle-0.2.12
[INFO] frobbed toml for cpp_demangle-0.2.12 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/cpp_demangle/0.2.12/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing cpp_demangle-0.2.12 against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/cpp_demangle/0.2.12:/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-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 7b098ad2e9aa29cfcf132b064c6b9580a70516c3454563d75916d32433bbd517
[INFO] running `"docker" "start" "-a" "7b098ad2e9aa29cfcf132b064c6b9580a70516c3454563d75916d32433bbd517"`
[INFO] [stderr]    Compiling cpp_demangle v0.2.12 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ast.rs:358:18
[INFO] [stderr]     |
[INFO] [stderr] 358 |     item: &'subs ArgScope<'subs, 'subs>,
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ArgScope<'subs, 'subs>`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ast.rs:358:18
[INFO] [stderr]     |
[INFO] [stderr] 358 |     item: &'subs ArgScope<'subs, 'subs>,
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ArgScope<'subs, 'subs>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ast.rs:375:22
[INFO] [stderr]     |
[INFO] [stderr] 375 |         item: &'subs ArgScope<'subs, 'subs>,
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ArgScope<'subs, 'subs>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ast.rs:385:22
[INFO] [stderr]     |
[INFO] [stderr] 385 |         item: &'subs ArgScope<'subs, 'subs>,
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ArgScope<'subs, 'subs>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ast.rs:466:20
[INFO] [stderr]     |
[INFO] [stderr] 466 |     inner: Vec<&'a DemangleAsInner<'a, W>>,
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn DemangleAsInner<'a, W>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ast.rs:547:40
[INFO] [stderr]     |
[INFO] [stderr] 547 |     fn push_inner(&mut self, item: &'a DemangleAsInner<'a, W>) {
[INFO] [stderr]     |                                        ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn DemangleAsInner<'a, W>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ast.rs:553:43
[INFO] [stderr]     |
[INFO] [stderr] 553 |     fn pop_inner(&mut self) -> Option<&'a DemangleAsInner<'a, W>> {
[INFO] [stderr]     |                                           ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn DemangleAsInner<'a, W>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ast.rs:560:43
[INFO] [stderr]     |
[INFO] [stderr] 560 |     fn pop_inner_if(&mut self, inner: &'a DemangleAsInner<'a, W>) -> bool {
[INFO] [stderr]     |                                           ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn DemangleAsInner<'a, W>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ast.rs:623:26
[INFO] [stderr]     |
[INFO] [stderr] 623 |     saved_inner: Vec<&'a DemangleAsInner<'a, W>>,
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn DemangleAsInner<'a, W>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/ast.rs:1373:47
[INFO] [stderr]      |
[INFO] [stderr] 1373 |                     (scope, function_args as &DemangleAsInner<W>)
[INFO] [stderr]      |                                               ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn DemangleAsInner<W>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/ast.rs:1376:47
[INFO] [stderr]      |
[INFO] [stderr] 1376 |                     (scope, function_args as &DemangleAsInner<W>)
[INFO] [stderr]      |                                               ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn DemangleAsInner<W>`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.41s
[INFO] running `"docker" "inspect" "7b098ad2e9aa29cfcf132b064c6b9580a70516c3454563d75916d32433bbd517"`
[INFO] running `"docker" "rm" "-f" "7b098ad2e9aa29cfcf132b064c6b9580a70516c3454563d75916d32433bbd517"`
[INFO] [stdout] 7b098ad2e9aa29cfcf132b064c6b9580a70516c3454563d75916d32433bbd517
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/cpp_demangle/0.2.12:/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-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 163d71d0527e18ee232f1478485632b783c45ba1ff49d916c431b731f6b456d1
[INFO] running `"docker" "start" "-a" "163d71d0527e18ee232f1478485632b783c45ba1ff49d916c431b731f6b456d1"`
[INFO] [stderr]    Compiling cpp_demangle v0.2.12 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ast.rs:358:18
[INFO] [stderr]     |
[INFO] [stderr] 358 |     item: &'subs ArgScope<'subs, 'subs>,
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ArgScope<'subs, 'subs>`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ast.rs:358:18
[INFO] [stderr]     |
[INFO] [stderr] 358 |     item: &'subs ArgScope<'subs, 'subs>,
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ArgScope<'subs, 'subs>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ast.rs:375:22
[INFO] [stderr]     |
[INFO] [stderr] 375 |         item: &'subs ArgScope<'subs, 'subs>,
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ArgScope<'subs, 'subs>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ast.rs:385:22
[INFO] [stderr]     |
[INFO] [stderr] 385 |         item: &'subs ArgScope<'subs, 'subs>,
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ArgScope<'subs, 'subs>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ast.rs:466:20
[INFO] [stderr]     |
[INFO] [stderr] 466 |     inner: Vec<&'a DemangleAsInner<'a, W>>,
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn DemangleAsInner<'a, W>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ast.rs:547:40
[INFO] [stderr]     |
[INFO] [stderr] 547 |     fn push_inner(&mut self, item: &'a DemangleAsInner<'a, W>) {
[INFO] [stderr]     |                                        ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn DemangleAsInner<'a, W>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ast.rs:553:43
[INFO] [stderr]     |
[INFO] [stderr] 553 |     fn pop_inner(&mut self) -> Option<&'a DemangleAsInner<'a, W>> {
[INFO] [stderr]     |                                           ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn DemangleAsInner<'a, W>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ast.rs:560:43
[INFO] [stderr]     |
[INFO] [stderr] 560 |     fn pop_inner_if(&mut self, inner: &'a DemangleAsInner<'a, W>) -> bool {
[INFO] [stderr]     |                                           ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn DemangleAsInner<'a, W>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ast.rs:623:26
[INFO] [stderr]     |
[INFO] [stderr] 623 |     saved_inner: Vec<&'a DemangleAsInner<'a, W>>,
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn DemangleAsInner<'a, W>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/ast.rs:1373:47
[INFO] [stderr]      |
[INFO] [stderr] 1373 |                     (scope, function_args as &DemangleAsInner<W>)
[INFO] [stderr]      |                                               ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn DemangleAsInner<W>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/ast.rs:1376:47
[INFO] [stderr]      |
[INFO] [stderr] 1376 |                     (scope, function_args as &DemangleAsInner<W>)
[INFO] [stderr]      |                                               ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn DemangleAsInner<W>`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.50s
[INFO] running `"docker" "inspect" "163d71d0527e18ee232f1478485632b783c45ba1ff49d916c431b731f6b456d1"`
[INFO] running `"docker" "rm" "-f" "163d71d0527e18ee232f1478485632b783c45ba1ff49d916c431b731f6b456d1"`
[INFO] [stdout] 163d71d0527e18ee232f1478485632b783c45ba1ff49d916c431b731f6b456d1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/cpp_demangle/0.2.12:/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-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 741c086e82fccfc7df07dc415d4d56a56536fd53960ecd61a8f04c06f59f8285
[INFO] running `"docker" "start" "-a" "741c086e82fccfc7df07dc415d4d56a56536fd53960ecd61a8f04c06f59f8285"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/cpp_demangle-8720999c5fb3cfc6
[INFO] [stdout] 
[INFO] [stdout] running 54 tests
[INFO] [stdout] test ast::tests::parse_ctor_dtor_name ... ok
[INFO] [stdout] test ast::tests::parse_closure_type_name ... ok
[INFO] [stdout] test ast::tests::parse_class_enum_type ... ok
[INFO] [stdout] test ast::tests::parse_call_offset ... ok
[INFO] [stdout] test ast::tests::parse_cv_qualifiers ... ok
[INFO] [stdout] test ast::tests::parse_builtin_type ... ok
[INFO] [stdout] test ast::tests::parse_base_unresolved_name ... ok
[INFO] [stdout] test ast::tests::parse_bare_function_type ... ok
[INFO] [stdout] test ast::tests::parse_array_type ... ok
[INFO] [stdout] test ast::tests::parse_encoding ... ok
[INFO] [stdout] test ast::tests::parse_discriminator ... ok
[INFO] [stdout] test ast::tests::parse_destructor_name ... ok
[INFO] [stdout] test ast::tests::parse_expression ... ok
[INFO] [stdout] test ast::tests::parse_function_param ... ok
[INFO] [stdout] test ast::tests::parse_decltype ... ok
[INFO] [stdout] test ast::tests::parse_expr_primary ... ok
[INFO] [stdout] test ast::tests::parse_initializer ... ok
[INFO] [stdout] test ast::tests::parse_data_member_prefix ... ok
[INFO] [stdout] test ast::tests::parse_function_type ... ok
[INFO] [stdout] test ast::tests::parse_local_name ... ok
[INFO] [stdout] test ast::tests::parse_mangled_name ... ok
[INFO] [stdout] test ast::tests::parse_nested_name ... ok
[INFO] [stdout] test ast::tests::parse_name ... ok
[INFO] [stdout] test ast::tests::parse_number ... ok
[INFO] [stdout] test ast::tests::parse_prefix_handle ... ok
[INFO] [stdout] test ast::tests::parse_ref_qualifier ... ok
[INFO] [stdout] test ast::tests::parse_operator_name ... ok
[INFO] [stdout] test ast::tests::parse_nv_offset ... ok
[INFO] [stdout] test ast::tests::parse_identifier ... ok
[INFO] [stdout] test ast::tests::parse_global_ctor_dtor ... ok
[INFO] [stdout] test ast::tests::parse_pointer_to_member_type ... ok
[INFO] [stdout] test ast::tests::parse_lambda_sig ... ok
[INFO] [stdout] test ast::tests::parse_seq_id ... ok
[INFO] [stdout] test ast::tests::parse_special_name ... ok
[INFO] [stdout] test ast::tests::parse_source_name ... ok
[INFO] [stdout] test ast::tests::parse_simple_operator_name ... ok
[INFO] [stdout] test ast::tests::parse_simple_id ... ok
[INFO] [stdout] test ast::tests::parse_type_handle ... ok
[INFO] [stdout] test ast::tests::parse_template_template_param_handle ... ok
[INFO] [stdout] test ast::tests::parse_unresolved_name ... ok
[INFO] [stdout] test ast::tests::parse_unresolved_qualifier_level ... ok
[INFO] [stdout] test ast::tests::parse_unnamed_type_name ... ok
[INFO] [stdout] test ast::tests::parse_unqualified_name ... ok
[INFO] [stdout] test ast::tests::parse_v_offset ... ok
[INFO] [stdout] test ast::tests::parse_template_param ... ok
[INFO] [stdout] test ast::tests::parse_substitution ... ok
[INFO] [stdout] test ast::tests::parse_unresolved_type_handle ... ok
[INFO] [stdout] test ast::tests::parse_template_args ... ok
[INFO] [stdout] test ast::tests::parse_unscoped_template_name_handle ... ok
[INFO] [stdout] test ast::tests::parse_unscoped_name ... ok
[INFO] [stdout] test ast::tests::parse_template_arg ... ok
[INFO] [stdout] test ast::tests::parse_vector_type ... ok
[INFO] [stdout] test error::size_of_error ... ok
[INFO] [stdout] test ast::tests::recursion_limit ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 54 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests cpp_demangle
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/ast.rs - ast::CtorDtorName (line 2925) ... ok
[INFO] [stdout] test src/lib.rs - Symbol<T>::new (line 115) ... ok
[INFO] [stdout] test src/lib.rs - Symbol<T>::with_tail (line 223) ... ok
[INFO] [stdout] test src/lib.rs - Symbol<T>::demangle (line 185) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "741c086e82fccfc7df07dc415d4d56a56536fd53960ecd61a8f04c06f59f8285"`
[INFO] running `"docker" "rm" "-f" "741c086e82fccfc7df07dc415d4d56a56536fd53960ecd61a8f04c06f59f8285"`
[INFO] [stdout] 741c086e82fccfc7df07dc415d4d56a56536fd53960ecd61a8f04c06f59f8285