[INFO] crate rincon_core 0.1.0 is already in cache
[INFO] extracting crate rincon_core 0.1.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/rincon_core/0.1.0
[INFO] extracting crate rincon_core 0.1.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/rincon_core/0.1.0
[INFO] validating manifest of rincon_core-0.1.0 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 rincon_core-0.1.0 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 rincon_core-0.1.0
[INFO] finished frobbing rincon_core-0.1.0
[INFO] frobbed toml for rincon_core-0.1.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/rincon_core/0.1.0/Cargo.toml
[INFO] started frobbing rincon_core-0.1.0
[INFO] finished frobbing rincon_core-0.1.0
[INFO] frobbed toml for rincon_core-0.1.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/rincon_core/0.1.0/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] [stderr]     Blocking waiting for file lock on package cache
[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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing rincon_core-0.1.0 against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/rincon_core/0.1.0:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] f2eb1d2cc74466ceb1b93742a7ddb7454ec7470fc0ad3b291438546c991a79f8
[INFO] running `"docker" "start" "-a" "f2eb1d2cc74466ceb1b93742a7ddb7454ec7470fc0ad3b291438546c991a79f8"`
[INFO] [stderr]    Compiling rincon_core v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/api/connector.rs:63:32
[INFO] [stderr]    |
[INFO] [stderr] 63 | pub type FutureResult<M> = Box<Future<Item=<M as Method>::Result, Error=Error>>;
[INFO] [stderr]    |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item=<M as Method>::Result, Error=Error>`
[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/api/user_agent/mod.rs:28:27
[INFO] [stderr]    |
[INFO] [stderr] 28 |     fn version(&self) -> &Version;
[INFO] [stderr]    |                           ^^^^^^^ help: use `dyn`: `dyn Version`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/api/user_agent/mod.rs:103:27
[INFO] [stderr]     |
[INFO] [stderr] 103 |     fn version(&self) -> &Version {
[INFO] [stderr]     |                           ^^^^^^^ help: use `dyn`: `dyn Version`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.79s
[INFO] running `"docker" "inspect" "f2eb1d2cc74466ceb1b93742a7ddb7454ec7470fc0ad3b291438546c991a79f8"`
[INFO] running `"docker" "rm" "-f" "f2eb1d2cc74466ceb1b93742a7ddb7454ec7470fc0ad3b291438546c991a79f8"`
[INFO] [stdout] f2eb1d2cc74466ceb1b93742a7ddb7454ec7470fc0ad3b291438546c991a79f8
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/rincon_core/0.1.0:/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] b687cdc79e14fae9a1c2cc247e68423b778e72abfb867730fb1535a1d30fe786
[INFO] running `"docker" "start" "-a" "b687cdc79e14fae9a1c2cc247e68423b778e72abfb867730fb1535a1d30fe786"`
[INFO] [stderr]    Compiling pulldown-cmark v0.1.2
[INFO] [stderr]    Compiling syn v0.11.11
[INFO] [stderr]    Compiling version-sync v0.5.0
[INFO] [stderr]    Compiling rincon_core v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/api/connector.rs:63:32
[INFO] [stderr]    |
[INFO] [stderr] 63 | pub type FutureResult<M> = Box<Future<Item=<M as Method>::Result, Error=Error>>;
[INFO] [stderr]    |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item=<M as Method>::Result, Error=Error>`
[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/api/user_agent/mod.rs:28:27
[INFO] [stderr]    |
[INFO] [stderr] 28 |     fn version(&self) -> &Version;
[INFO] [stderr]    |                           ^^^^^^^ help: use `dyn`: `dyn Version`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/api/user_agent/mod.rs:103:27
[INFO] [stderr]     |
[INFO] [stderr] 103 |     fn version(&self) -> &Version {
[INFO] [stderr]     |                           ^^^^^^^ help: use `dyn`: `dyn Version`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.29s
[INFO] running `"docker" "inspect" "b687cdc79e14fae9a1c2cc247e68423b778e72abfb867730fb1535a1d30fe786"`
[INFO] running `"docker" "rm" "-f" "b687cdc79e14fae9a1c2cc247e68423b778e72abfb867730fb1535a1d30fe786"`
[INFO] [stdout] b687cdc79e14fae9a1c2cc247e68423b778e72abfb867730fb1535a1d30fe786
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/rincon_core/0.1.0:/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 645bf866d9e7bc66c092fd0b1f697987d040b706650a031e9c992ac2416d4adb
[INFO] running `"docker" "start" "-a" "645bf866d9e7bc66c092fd0b1f697987d040b706650a031e9c992ac2416d4adb"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rincon_core-08f8dcd20a5d5515
[INFO] [stdout] 
[INFO] [stdout] running 41 tests
[INFO] [stdout] test api::types::tests::convert_bool_false_value_to_string ... ok
[INFO] [stdout] test api::types::tests::convert_bool_true_value_to_string ... ok
[INFO] [stdout] test api::query::tests::query_set_vec_of_u64_parameter ... ok
[INFO] [stdout] test api::query::tests::query_set_vec_of_f32_parameter ... ok
[INFO] [stdout] test api::query::tests::query_set_string_parameter ... ok
[INFO] [stdout] test api::query::tests::query_set_i8_parameter ... ok
[INFO] [stdout] test api::types::tests::convert_f32_value_to_string ... ok
[INFO] [stdout] test api::types::tests::convert_f32_vec_value_to_string ... ok
[INFO] [stdout] test api::types::tests::convert_f64_value_to_string ... ok
[INFO] [stdout] test api::query::tests::query_set_i64_parameter ... ok
[INFO] [stdout] test api::types::tests::convert_f64_vec_value_to_string ... ok
[INFO] [stdout] test api::types::tests::convert_i16_value_to_string ... ok
[INFO] [stdout] test api::types::tests::convert_i32_value_to_string ... ok
[INFO] [stdout] test api::types::tests::convert_i64_value_to_string ... ok
[INFO] [stdout] test api::types::tests::convert_string_vec_value_to_string ... ignored
[INFO] [stdout] test api::query::tests::query_set_bool_parameter ... ok
[INFO] [stdout] test api::types::tests::convert_i8_value_to_string ... ok
[INFO] [stdout] test api::types::tests::convert_i8_vec_value_to_string ... ok
[INFO] [stdout] test api::types::tests::convert_isize_value_to_string ... ok
[INFO] [stdout] test api::types::tests::convert_isize_vec_value_to_string ... ok
[INFO] [stdout] test api::types::tests::convert_string_value_to_string ... ok
[INFO] [stdout] test api::types::tests::convert_u16_value_to_string ... ok
[INFO] [stdout] test api::types::tests::convert_u32_value_to_string ... ok
[INFO] [stdout] test api::types::tests::convert_u64_value_to_string ... ok
[INFO] [stdout] test api::types::tests::convert_u8_value_to_string ... ok
[INFO] [stdout] test api::types::tests::convert_u8_vec_value_to_string ... ok
[INFO] [stdout] test api::types::tests::convert_usize_value_to_string ... ok
[INFO] [stdout] test api::types::tests::convert_usize_vec_value_to_string ... ok
[INFO] [stdout] test api::user_agent::tests::rincon_user_agent_to_string ... ok
[INFO] [stdout] test api::user_agent::tests::rincon_version_to_string ... ok
[INFO] [stdout] test arango::protocol::tests::get_handle_from_str ... ok
[INFO] [stdout] test api::types::tests::convert_bool_vec_value_to_string ... ok
[INFO] [stdout] test arango::protocol::tests::get_handle_option_from_str_with_context_and_key ... ok
[INFO] [stdout] test arango::protocol::tests::get_handle_from_str_with_empty_key ... ok
[INFO] [stdout] test arango::protocol::tests::get_handle_from_str_with_empty_context ... ok
[INFO] [stdout] test arango::protocol::tests::get_handle_option_from_str_with_key_only ... ok
[INFO] [stdout] test arango::protocol::tests::get_handle_from_str_without_context ... ok
[INFO] [stderr]      Running /opt/crater/target/debug/deps/version_numbers-99e40b68bc58d954
[INFO] [stdout] test arango::protocol::tests::get_handle_key_from_str ... ok
[INFO] [stdout] test arango::protocol::tests::get_handle_key_from_str_with_slash_character_at_the_beginning ... ok
[INFO] [stdout] test arango::protocol::tests::get_handle_key_from_str_with_slash_character_at_the_end ... ok
[INFO] [stdout] test arango::protocol::tests::get_handle_key_from_str_with_slash_character_in_the_middle ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 40 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test_readme_deps ... ok
[INFO] [stdout] test test_html_root_url ... 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 rincon_core
[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" "645bf866d9e7bc66c092fd0b1f697987d040b706650a031e9c992ac2416d4adb"`
[INFO] running `"docker" "rm" "-f" "645bf866d9e7bc66c092fd0b1f697987d040b706650a031e9c992ac2416d4adb"`
[INFO] [stdout] 645bf866d9e7bc66c092fd0b1f697987d040b706650a031e9c992ac2416d4adb