[INFO] crate data_tracker 0.1.0 is already in cache [INFO] extracting crate data_tracker 0.1.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/data_tracker/0.1.0 [INFO] extracting crate data_tracker 0.1.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/data_tracker/0.1.0 [INFO] validating manifest of data_tracker-0.1.0 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 data_tracker-0.1.0 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 data_tracker-0.1.0 [INFO] finished frobbing data_tracker-0.1.0 [INFO] frobbed toml for data_tracker-0.1.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/data_tracker/0.1.0/Cargo.toml [INFO] started frobbing data_tracker-0.1.0 [INFO] finished frobbing data_tracker-0.1.0 [INFO] frobbed toml for data_tracker-0.1.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/data_tracker/0.1.0/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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing data_tracker-0.1.0 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-0/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/data_tracker/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" "+beta-2019-07-23" "build" "--frozen"` [INFO] [stdout] 718aba7afd829cca78f0c65b659bba784b5b50d2fda0db38c6f1b6d63b143416 [INFO] running `"docker" "start" "-a" "718aba7afd829cca78f0c65b659bba784b5b50d2fda0db38c6f1b6d63b143416"` [INFO] [stderr] Compiling data_tracker v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:114:28 [INFO] [stderr] | [INFO] [stderr] 114 | fn_map: HashMap>>, [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn OnChanged` [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/lib.rs:121:47 [INFO] [stderr] | [INFO] [stderr] 121 | fn add_listener(&mut self, key: K, f: Box>) -> Option>> { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn OnChanged` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:121:76 [INFO] [stderr] | [INFO] [stderr] 121 | fn add_listener(&mut self, key: K, f: Box>) -> Option>> { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn OnChanged` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:124:58 [INFO] [stderr] | [INFO] [stderr] 124 | fn remove_listener(&mut self, key: &K) -> Option>> { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn OnChanged` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:229:39 [INFO] [stderr] | [INFO] [stderr] 229 | callback: Box>) [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn OnChanged` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:230:39 [INFO] [stderr] | [INFO] [stderr] 230 | -> Option>> { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn OnChanged` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:238:62 [INFO] [stderr] | [INFO] [stderr] 238 | pub fn remove_listener(&mut self, key: &K) -> Option>> { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn OnChanged` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.31s [INFO] running `"docker" "inspect" "718aba7afd829cca78f0c65b659bba784b5b50d2fda0db38c6f1b6d63b143416"` [INFO] running `"docker" "rm" "-f" "718aba7afd829cca78f0c65b659bba784b5b50d2fda0db38c6f1b6d63b143416"` [INFO] [stdout] 718aba7afd829cca78f0c65b659bba784b5b50d2fda0db38c6f1b6d63b143416 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/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/data_tracker/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" "+beta-2019-07-23" "test" "--frozen" "--no-run"` [INFO] [stdout] 43b737e9dcf86250bb941a0f5a0f13ad3503e25b4dc20efb0b719fb12a60feff [INFO] running `"docker" "start" "-a" "43b737e9dcf86250bb941a0f5a0f13ad3503e25b4dc20efb0b719fb12a60feff"` [INFO] [stderr] Compiling data_tracker v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:114:28 [INFO] [stderr] | [INFO] [stderr] 114 | fn_map: HashMap>>, [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn OnChanged` [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/lib.rs:121:47 [INFO] [stderr] | [INFO] [stderr] 121 | fn add_listener(&mut self, key: K, f: Box>) -> Option>> { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn OnChanged` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:121:76 [INFO] [stderr] | [INFO] [stderr] 121 | fn add_listener(&mut self, key: K, f: Box>) -> Option>> { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn OnChanged` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:124:58 [INFO] [stderr] | [INFO] [stderr] 124 | fn remove_listener(&mut self, key: &K) -> Option>> { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn OnChanged` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:229:39 [INFO] [stderr] | [INFO] [stderr] 229 | callback: Box>) [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn OnChanged` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:230:39 [INFO] [stderr] | [INFO] [stderr] 230 | -> Option>> { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn OnChanged` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:238:62 [INFO] [stderr] | [INFO] [stderr] 238 | pub fn remove_listener(&mut self, key: &K) -> Option>> { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn OnChanged` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.29s [INFO] running `"docker" "inspect" "43b737e9dcf86250bb941a0f5a0f13ad3503e25b4dc20efb0b719fb12a60feff"` [INFO] running `"docker" "rm" "-f" "43b737e9dcf86250bb941a0f5a0f13ad3503e25b4dc20efb0b719fb12a60feff"` [INFO] [stdout] 43b737e9dcf86250bb941a0f5a0f13ad3503e25b4dc20efb0b719fb12a60feff [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/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/data_tracker/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" "+beta-2019-07-23" "test" "--frozen"` [INFO] [stdout] 089b55ce3436468e2766704b86d9403d592235916369fdf7b70ec79009311fcb [INFO] running `"docker" "start" "-a" "089b55ce3436468e2766704b86d9403d592235916369fdf7b70ec79009311fcb"` [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stdout] running 4 tests [INFO] [stderr] Running /opt/crater/target/debug/deps/data_tracker-2e25a099987cb2e5 [INFO] [stdout] test tests::track_enum ... ok [INFO] [stdout] test tests::callback_arg_order ... ok [INFO] [stdout] test tests::track_send_impl ... ok [INFO] [stdout] test tests::track_struct ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests data_tracker [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/lib.rs - (line 33) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "089b55ce3436468e2766704b86d9403d592235916369fdf7b70ec79009311fcb"` [INFO] running `"docker" "rm" "-f" "089b55ce3436468e2766704b86d9403d592235916369fdf7b70ec79009311fcb"` [INFO] [stdout] 089b55ce3436468e2766704b86d9403d592235916369fdf7b70ec79009311fcb