[INFO] updating cached repository wolfgang/logg
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/wolfgang/logg
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/wolfgang/logg" "work/ex/beta-1.38-1/sources/1.37.0/gh/wolfgang/logg"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/wolfgang/logg'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/wolfgang/logg" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/wolfgang/logg"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/wolfgang/logg'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 72f85dab708bf5f0621714f26c3149d91a29f406
[INFO] sha for GitHub repo wolfgang/logg: 72f85dab708bf5f0621714f26c3149d91a29f406
[INFO] validating manifest of wolfgang/logg 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 wolfgang/logg 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 wolfgang/logg
[INFO] finished frobbing wolfgang/logg
[INFO] frobbed toml for wolfgang/logg written to work/ex/beta-1.38-1/sources/1.37.0/gh/wolfgang/logg/Cargo.toml
[INFO] started frobbing wolfgang/logg
[INFO] finished frobbing wolfgang/logg
[INFO] frobbed toml for wolfgang/logg written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/wolfgang/logg/Cargo.toml
[INFO] crate wolfgang/logg already has a lockfile, it will not be regenerated
[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 wolfgang/logg 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-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/wolfgang/logg:/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] a5002c8493cc13bf55f87fd8172a64a6223cd7d63c49875d1d1a5ec74a59c676
[INFO] running `"docker" "start" "-a" "a5002c8493cc13bf55f87fd8172a64a6223cd7d63c49875d1d1a5ec74a59c676"`
[INFO] [stderr]    Compiling serde v1.0.85
[INFO] [stderr]    Compiling time v0.1.42
[INFO] [stderr]    Compiling chrono v0.4.6
[INFO] [stderr]    Compiling serde_json v1.0.36
[INFO] [stderr]    Compiling logg v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/cmd/mod.rs:10:21
[INFO] [stderr]    |
[INFO] [stderr] 10 | type CmdFn=&'static Fn(&[String]) -> EmptyBoxedResult;
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&[String]) -> EmptyBoxedResult`
[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/core/json_db.rs:7:27
[INFO] [stderr]   |
[INFO] [stderr] 7 |     get_timestamp_fn: &'a Fn() -> i64
[INFO] [stderr]   |                           ^^^^^^^^^^^ help: use `dyn`: `dyn Fn() -> i64`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/core/json_db.rs:16:60
[INFO] [stderr]    |
[INFO] [stderr] 16 |     fn _new(json: serde_json::Value, get_timestamp_fn: &'a Fn() -> i64) -> JsonDB<'a> {
[INFO] [stderr]    |                                                            ^^^^^^^^^^^ help: use `dyn`: `dyn Fn() -> i64`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/core/error.rs:4:41
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub type BoxedResult<T> = Result<T, Box<Error>>;
[INFO] [stderr]   |                                         ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
[INFO] [stderr]   --> src/core/editor.rs:39:56
[INFO] [stderr]    |
[INFO] [stderr] 39 |         .and_then({|contents| Ok(String::from(contents.trim_right()))
[INFO] [stderr]    |                                                        ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.70s
[INFO] running `"docker" "inspect" "a5002c8493cc13bf55f87fd8172a64a6223cd7d63c49875d1d1a5ec74a59c676"`
[INFO] running `"docker" "rm" "-f" "a5002c8493cc13bf55f87fd8172a64a6223cd7d63c49875d1d1a5ec74a59c676"`
[INFO] [stdout] a5002c8493cc13bf55f87fd8172a64a6223cd7d63c49875d1d1a5ec74a59c676
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/wolfgang/logg:/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] cbc5274cd257cfc8749410c09d278351293e692528fc8fa4fff96b3541e2bc85
[INFO] running `"docker" "start" "-a" "cbc5274cd257cfc8749410c09d278351293e692528fc8fa4fff96b3541e2bc85"`
[INFO] [stderr]    Compiling pretty_assertions v0.5.1
[INFO] [stderr]    Compiling logg v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> tests/rust_functions_test.rs:10:28
[INFO] [stderr]    |
[INFO] [stderr] 10 | fn fun_fun(value: i32, f: &Fn(i32) -> i32) -> i32 {
[INFO] [stderr]    |                            ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(i32) -> i32`
[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]   --> tests/rust_error_handling_test.rs:16:66
[INFO] [stderr]    |
[INFO] [stderr] 16 | fn return_error_as_string(return_error: bool) -> Result<i32, Box<Error>> {
[INFO] [stderr]    |                                                                  ^^^^^ help: use `dyn`: `dyn 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/cmd/mod.rs:10:21
[INFO] [stderr]    |
[INFO] [stderr] 10 | type CmdFn=&'static Fn(&[String]) -> EmptyBoxedResult;
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&[String]) -> EmptyBoxedResult`
[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/core/json_db.rs:7:27
[INFO] [stderr]   |
[INFO] [stderr] 7 |     get_timestamp_fn: &'a Fn() -> i64
[INFO] [stderr]   |                           ^^^^^^^^^^^ help: use `dyn`: `dyn Fn() -> i64`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/core/json_db.rs:16:60
[INFO] [stderr]    |
[INFO] [stderr] 16 |     fn _new(json: serde_json::Value, get_timestamp_fn: &'a Fn() -> i64) -> JsonDB<'a> {
[INFO] [stderr]    |                                                            ^^^^^^^^^^^ help: use `dyn`: `dyn Fn() -> i64`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/core/error.rs:4:41
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub type BoxedResult<T> = Result<T, Box<Error>>;
[INFO] [stderr]   |                                         ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
[INFO] [stderr]   --> src/core/editor.rs:39:56
[INFO] [stderr]    |
[INFO] [stderr] 39 |         .and_then({|contents| Ok(String::from(contents.trim_right()))
[INFO] [stderr]    |                                                        ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.52s
[INFO] running `"docker" "inspect" "cbc5274cd257cfc8749410c09d278351293e692528fc8fa4fff96b3541e2bc85"`
[INFO] running `"docker" "rm" "-f" "cbc5274cd257cfc8749410c09d278351293e692528fc8fa4fff96b3541e2bc85"`
[INFO] [stdout] cbc5274cd257cfc8749410c09d278351293e692528fc8fa4fff96b3541e2bc85
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/wolfgang/logg:/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] b979b73def8b7044d3ccf7f348ab4d71cf607025761c5760261ad5046fc94ce4
[INFO] running `"docker" "start" "-a" "b979b73def8b7044d3ccf7f348ab4d71cf607025761c5760261ad5046fc94ce4"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/logg-360eb1846bbe5ccd
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test core::json_db::test::can_add_entry_to_empty_json ... ok
[INFO] [stderr]      Running /opt/crater/target/debug/deps/logg-e6a51b8243ecf498
[INFO] [stdout] test core::json_db::test::add_entry_returns_id_of_just_added_entry ... ok
[INFO] [stdout] test core::json_db::test::can_add_entry_to_existing_category ... ok
[INFO] [stdout] test core::json_db::test::can_add_second_category ... ok
[INFO] [stdout] test core::json_filter::test::omit_categories_with_no_matching_entries ... ok
[INFO] [stdout] test core::json_filter::test::return_full_input_if_search_is_empty_string ... ok
[INFO] [stdout] test core::json_entry::test::get_id_returns_id_as_i64 ... ok
[INFO] [stdout] test core::json_filter::test::by_category_returns_empty_result_if_category_does_not_exist ... ok
[INFO] [stdout] test core::json_entry::test::get_body_as_str_returns_body_as_string_ref ... ok
[INFO] [stdout] test core::json_filter::test::by_category_returns_category ... ok
[INFO] [stdout] test core::json_filter::test::return_matching_entries_that_contain_given_word ... ok
[INFO] [stdout] test core::json_filter::test::search_is_case_insensitive ... ok
[INFO] [stdout] test core::json_filter::test::search_result_add_entries ... ok
[INFO] [stdout] test core::json_filter::test::search_result_construction ... ok
[INFO] [stdout] test core::json_filter::test::search_result_is_unique ... ok
[INFO] [stdout] test core::json_db::test::replace_entry_replaces_entry_with_given_id_with_given_bidy ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rust_error_handling_test-82245771e3727582
[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] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test can_return_error_as_string ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rust_functions_test-4683eee5aba91d56
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rust_strings_test-dc7bbd4ddaade3e1
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test can_pass_function_as_argument ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/serde_json_test-0d9e9faafadb1b6e
[INFO] [stdout] running 3 tests
[INFO] [stdout] test join_strings_from_array ... ok
[INFO] [stdout] test remove_enclosing_quotes ... ok
[INFO] [stdout] test split_by_newlines ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test add_to_array ... ok
[INFO] [stdout] test test_if_contains_key ... ok
[INFO] [stdout] test from_str_to_untyped ... ok
[INFO] [stdout] test convert_json_to_string ... ok
[INFO] [stdout] test construct_json_with_macro ... ok
[INFO] [stdout] test can_propagate_error ... ok
[INFO] [stdout] test can_examine_error ... ok
[INFO] [stdout] test panics_if_json_is_invalid ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests logg
[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" "b979b73def8b7044d3ccf7f348ab4d71cf607025761c5760261ad5046fc94ce4"`
[INFO] running `"docker" "rm" "-f" "b979b73def8b7044d3ccf7f348ab4d71cf607025761c5760261ad5046fc94ce4"`
[INFO] [stdout] b979b73def8b7044d3ccf7f348ab4d71cf607025761c5760261ad5046fc94ce4