[INFO] crate titlefmt 0.4.0 is already in cache
[INFO] extracting crate titlefmt 0.4.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/titlefmt/0.4.0
[INFO] extracting crate titlefmt 0.4.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/titlefmt/0.4.0
[INFO] validating manifest of titlefmt-0.4.0 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 titlefmt-0.4.0 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 titlefmt-0.4.0
[INFO] finished frobbing titlefmt-0.4.0
[INFO] frobbed toml for titlefmt-0.4.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/titlefmt/0.4.0/Cargo.toml
[INFO] started frobbing titlefmt-0.4.0
[INFO] finished frobbing titlefmt-0.4.0
[INFO] frobbed toml for titlefmt-0.4.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/titlefmt/0.4.0/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 titlefmt-0.4.0 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-4/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/titlefmt/0.4.0:/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] 540ff7fcb842dba48c1396749213685e0328e970d9ec53566cba69ce4ecc7bc4
[INFO] running `"docker" "start" "-a" "540ff7fcb842dba48c1396749213685e0328e970d9ec53566cba69ce4ecc7bc4"`
[INFO] [stderr]    Compiling titlefmt v0.4.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/function/mod.rs:26:32
[INFO] [stderr]    |
[INFO] [stderr] 26 |     fn cause(&self) -> Option<&std::error::Error> {
[INFO] [stderr]    |                                ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::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/function/mod.rs:32:31
[INFO] [stderr]    |
[INFO] [stderr] 32 | pub type FunctionClosure<T> = Fn(&[Box<Expression<T>>], &T) -> Result<Evaluation, Error>;
[INFO] [stderr]    |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&[Box<Expression<T>>], &T) -> Result<Evaluation, Error>`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.15s
[INFO] running `"docker" "inspect" "540ff7fcb842dba48c1396749213685e0328e970d9ec53566cba69ce4ecc7bc4"`
[INFO] running `"docker" "rm" "-f" "540ff7fcb842dba48c1396749213685e0328e970d9ec53566cba69ce4ecc7bc4"`
[INFO] [stdout] 540ff7fcb842dba48c1396749213685e0328e970d9ec53566cba69ce4ecc7bc4
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/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/titlefmt/0.4.0:/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] cfb8ffd6ecfcde34c1c7b99e61e31508e4379c21087fc1085fe72613d5a0e30e
[INFO] running `"docker" "start" "-a" "cfb8ffd6ecfcde34c1c7b99e61e31508e4379c21087fc1085fe72613d5a0e30e"`
[INFO] [stderr]    Compiling titlefmt v0.4.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/function/mod.rs:26:32
[INFO] [stderr]    |
[INFO] [stderr] 26 |     fn cause(&self) -> Option<&std::error::Error> {
[INFO] [stderr]    |                                ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::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/function/mod.rs:32:31
[INFO] [stderr]    |
[INFO] [stderr] 32 | pub type FunctionClosure<T> = Fn(&[Box<Expression<T>>], &T) -> Result<Evaluation, Error>;
[INFO] [stderr]    |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&[Box<Expression<T>>], &T) -> Result<Evaluation, Error>`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.99s
[INFO] running `"docker" "inspect" "cfb8ffd6ecfcde34c1c7b99e61e31508e4379c21087fc1085fe72613d5a0e30e"`
[INFO] running `"docker" "rm" "-f" "cfb8ffd6ecfcde34c1c7b99e61e31508e4379c21087fc1085fe72613d5a0e30e"`
[INFO] [stdout] cfb8ffd6ecfcde34c1c7b99e61e31508e4379c21087fc1085fe72613d5a0e30e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/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/titlefmt/0.4.0:/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] 8b65ccdbed00590bb4067afb09d3566ae80116aeeb8707dea565d77d9530a469
[INFO] running `"docker" "start" "-a" "8b65ccdbed00590bb4067afb09d3566ae80116aeeb8707dea565d77d9530a469"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/titlefmt-40c40ae040c096d8
[INFO] [stdout] 
[INFO] [stdout] running 28 tests
[INFO] [stdout] test function::arithmetic::div::test::test_function_div ... ok
[INFO] [stdout] test expression::test::test_apply_tags ... ok
[INFO] [stdout] test expression::test::test_parsed ... ok
[INFO] [stdout] test function::arithmetic::add::test::test_function_add ... ok
[INFO] [stdout] test expression::test::test_apply_simple_text ... ok
[INFO] [stdout] test expression::test::test_apply_optional ... ok
[INFO] [stdout] test function::arithmetic::greater::test::test_function_greater ... ok
[INFO] [stdout] test function::arithmetic::max::test::test_function_max ... ok
[INFO] [stdout] test function::control_flow::if2::test::test_function_if2 ... ok
[INFO] [stdout] test function::arithmetic::mod_::test::test_function_mod ... ok
[INFO] [stdout] test function::string::abbr::test::test_function_abbr ... ok
[INFO] [stdout] test function::control_flow::if3::test::test_function_if3 ... ok
[INFO] [stdout] test function::arithmetic::min::test::test_function_min ... ok
[INFO] [stdout] test function::string::ascii::test::test_function_ascii ... ok
[INFO] [stdout] test function::logical::xor::test::test_function_xor ... ok
[INFO] [stdout] test function::control_flow::select::test::test_function_select ... ok
[INFO] [stdout] test function::string::directory_path::test::test_function_directory_path ... ok
[INFO] [stdout] test function::string::caps::test::test_function_caps ... ok
[INFO] [stdout] test function::string::caps2::test::test_function_caps2 ... ok
[INFO] [stdout] test function::string::hex::test::test_function_hex ... ok
[INFO] [stdout] test function::string::directory::test::test_function_directory ... ok
[INFO] [stdout] test function::control_flow::if_::test::test_function_if ... ok
[INFO] [stdout] test function::string::ext::test::test_function_ext ... ok
[INFO] [stdout] test function::string::filename::test::test_function_ext ... ok
[INFO] [stdout] test function::string::right::test::test_function_right ... ok
[INFO] [stdout] test function::string::substr::test::test_function_substr ... ok
[INFO] [stdout] test function::string::left::test::test_function_left_cut ... ok
[INFO] [stdout] test function::string::insert::test::test_function_insert ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 28 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests titlefmt
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs -  (line 4) ... 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" "8b65ccdbed00590bb4067afb09d3566ae80116aeeb8707dea565d77d9530a469"`
[INFO] running `"docker" "rm" "-f" "8b65ccdbed00590bb4067afb09d3566ae80116aeeb8707dea565d77d9530a469"`
[INFO] [stdout] 8b65ccdbed00590bb4067afb09d3566ae80116aeeb8707dea565d77d9530a469