[INFO] crate lang_tester 0.3.1 is already in cache
[INFO] extracting crate lang_tester 0.3.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/lang_tester/0.3.1
[INFO] extracting crate lang_tester 0.3.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/lang_tester/0.3.1
[INFO] validating manifest of lang_tester-0.3.1 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 lang_tester-0.3.1 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 lang_tester-0.3.1
[INFO] removed 0 missing examples
[INFO] finished frobbing lang_tester-0.3.1
[INFO] frobbed toml for lang_tester-0.3.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/lang_tester/0.3.1/Cargo.toml
[INFO] started frobbing lang_tester-0.3.1
[INFO] removed 0 missing examples
[INFO] finished frobbing lang_tester-0.3.1
[INFO] frobbed toml for lang_tester-0.3.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/lang_tester/0.3.1/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 lang_tester-0.3.1 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-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/lang_tester/0.3.1:/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] 32531280753e8d955d8d8510918e63dd968457c071b2ce8e206b687eb96cb7b1
[INFO] running `"docker" "start" "-a" "32531280753e8d955d8d8510918e63dd968457c071b2ce8e206b687eb96cb7b1"`
[INFO] [stderr]    Compiling lang_tester v0.3.1 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/tester.rs:35:34
[INFO] [stderr]    |
[INFO] [stderr] 35 |     test_file_filter: Option<Box<Fn(&Path) -> bool>>,
[INFO] [stderr]    |                                  ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Path) -> bool`
[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/tester.rs:44:30
[INFO] [stderr]    |
[INFO] [stderr] 44 |     test_extract: Option<Box<Fn(&str) -> Option<String> + Send + Sync>>,
[INFO] [stderr]    |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&str) -> Option<String> + Send + Sync`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/tester.rs:45:27
[INFO] [stderr]    |
[INFO] [stderr] 45 |     test_cmds: Option<Box<Fn(&Path) -> Vec<(&str, Command)> + Send + Sync>>,
[INFO] [stderr]    |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Path) -> Vec<(&str, Command)> + Send + Sync`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.58s
[INFO] running `"docker" "inspect" "32531280753e8d955d8d8510918e63dd968457c071b2ce8e206b687eb96cb7b1"`
[INFO] running `"docker" "rm" "-f" "32531280753e8d955d8d8510918e63dd968457c071b2ce8e206b687eb96cb7b1"`
[INFO] [stdout] 32531280753e8d955d8d8510918e63dd968457c071b2ce8e206b687eb96cb7b1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/lang_tester/0.3.1:/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] f7a99b03703e84e41318a63895aa6b8f2b450608b2eb19be43c88068871b1c39
[INFO] running `"docker" "start" "-a" "f7a99b03703e84e41318a63895aa6b8f2b450608b2eb19be43c88068871b1c39"`
[INFO] [stderr]    Compiling lang_tester v0.3.1 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/tester.rs:35:34
[INFO] [stderr]    |
[INFO] [stderr] 35 |     test_file_filter: Option<Box<Fn(&Path) -> bool>>,
[INFO] [stderr]    |                                  ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Path) -> bool`
[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/tester.rs:44:30
[INFO] [stderr]    |
[INFO] [stderr] 44 |     test_extract: Option<Box<Fn(&str) -> Option<String> + Send + Sync>>,
[INFO] [stderr]    |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&str) -> Option<String> + Send + Sync`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/tester.rs:45:27
[INFO] [stderr]    |
[INFO] [stderr] 45 |     test_cmds: Option<Box<Fn(&Path) -> Vec<(&str, Command)> + Send + Sync>>,
[INFO] [stderr]    |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Path) -> Vec<(&str, Command)> + Send + Sync`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.73s
[INFO] running `"docker" "inspect" "f7a99b03703e84e41318a63895aa6b8f2b450608b2eb19be43c88068871b1c39"`
[INFO] running `"docker" "rm" "-f" "f7a99b03703e84e41318a63895aa6b8f2b450608b2eb19be43c88068871b1c39"`
[INFO] [stdout] f7a99b03703e84e41318a63895aa6b8f2b450608b2eb19be43c88068871b1c39
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/lang_tester/0.3.1:/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] d2a42cacce6205570d9d54af8118a071bd57f0c86fa3b93e6380931e6f0aa0dc
[INFO] running `"docker" "start" "-a" "d2a42cacce6205570d9d54af8118a071bd57f0c86fa3b93e6380931e6f0aa0dc"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/lang_tester-aeb0a456dd57a7a5
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test fuzzy::tests::test_match_vec ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests lang_tester
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/lib.rs -  (line 71) ... ignored
[INFO] [stdout] test src/tester.rs - tester::LangTester::test_cmds (line 131) ... ignored
[INFO] [stdout] test src/tester.rs - tester::LangTester::test_extract (line 99) ... ignored
[INFO] [stdout] test src/tester.rs - tester::LangTester::test_file_filter (line 78) ... ignored
[INFO] [stdout] test src/lib.rs -  (line 19) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 4 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "d2a42cacce6205570d9d54af8118a071bd57f0c86fa3b93e6380931e6f0aa0dc"`
[INFO] running `"docker" "rm" "-f" "d2a42cacce6205570d9d54af8118a071bd57f0c86fa3b93e6380931e6f0aa0dc"`
[INFO] [stdout] d2a42cacce6205570d9d54af8118a071bd57f0c86fa3b93e6380931e6f0aa0dc