[INFO] crate fselect 0.6.4 is already in cache
[INFO] extracting crate fselect 0.6.4 into work/ex/beta-1.38-1/sources/1.37.0/reg/fselect/0.6.4
[INFO] extracting crate fselect 0.6.4 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/fselect/0.6.4
[INFO] validating manifest of fselect-0.6.4 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 fselect-0.6.4 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 fselect-0.6.4
[INFO] finished frobbing fselect-0.6.4
[INFO] frobbed toml for fselect-0.6.4 written to work/ex/beta-1.38-1/sources/1.37.0/reg/fselect/0.6.4/Cargo.toml
[INFO] started frobbing fselect-0.6.4
[INFO] finished frobbing fselect-0.6.4
[INFO] frobbed toml for fselect-0.6.4 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/fselect/0.6.4/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 fselect-0.6.4 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-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/fselect/0.6.4:/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] eaf46de2f20fc80b1de071f1ebe9fe8726305d1a913feebec4588535b9f5ceb4
[INFO] running `"docker" "start" "-a" "eaf46de2f20fc80b1de071f1ebe9fe8726305d1a913feebec4588535b9f5ceb4"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling mp3-metadata v0.3.2
[INFO] [stderr]    Compiling kamadak-exif v0.3.1
[INFO] [stderr]    Compiling imagesize v0.8.0
[INFO] [stderr]    Compiling app_dirs v1.2.1
[INFO] [stderr]    Compiling users v0.9.1
[INFO] [stderr]    Compiling zip v0.4.2
[INFO] [stderr]    Compiling chrono-english v0.1.4
[INFO] [stderr]    Compiling fselect v0.6.4 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/searcher.rs:1292:42
[INFO] [stderr]      |
[INFO] [stderr] 1292 |                        mode_func_boxed: &Fn(&Metadata) -> bool,
[INFO] [stderr]      |                                          ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Metadata) -> 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/searcher.rs:1294:40
[INFO] [stderr]      |
[INFO] [stderr] 1294 |                        mode_func_i32: &Fn(u32) -> bool) -> Variant {
[INFO] [stderr]      |                                        ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(u32) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/searcher.rs:570:13
[INFO] [stderr]     |
[INFO] [stderr] 570 |         let mut result;
[INFO] [stderr]     |             ----^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.65s
[INFO] running `"docker" "inspect" "eaf46de2f20fc80b1de071f1ebe9fe8726305d1a913feebec4588535b9f5ceb4"`
[INFO] running `"docker" "rm" "-f" "eaf46de2f20fc80b1de071f1ebe9fe8726305d1a913feebec4588535b9f5ceb4"`
[INFO] [stdout] eaf46de2f20fc80b1de071f1ebe9fe8726305d1a913feebec4588535b9f5ceb4
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/fselect/0.6.4:/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] d2bb334588e14634f03b07477460bde6e2565495daf478da973032a33e6107c7
[INFO] running `"docker" "start" "-a" "d2bb334588e14634f03b07477460bde6e2565495daf478da973032a33e6107c7"`
[INFO] [stderr]    Compiling fselect v0.6.4 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/searcher.rs:1292:42
[INFO] [stderr]      |
[INFO] [stderr] 1292 |                        mode_func_boxed: &Fn(&Metadata) -> bool,
[INFO] [stderr]      |                                          ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Metadata) -> 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/searcher.rs:1294:40
[INFO] [stderr]      |
[INFO] [stderr] 1294 |                        mode_func_i32: &Fn(u32) -> bool) -> Variant {
[INFO] [stderr]      |                                        ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(u32) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/searcher.rs:570:13
[INFO] [stderr]     |
[INFO] [stderr] 570 |         let mut result;
[INFO] [stderr]     |             ----^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.26s
[INFO] running `"docker" "inspect" "d2bb334588e14634f03b07477460bde6e2565495daf478da973032a33e6107c7"`
[INFO] running `"docker" "rm" "-f" "d2bb334588e14634f03b07477460bde6e2565495daf478da973032a33e6107c7"`
[INFO] [stdout] d2bb334588e14634f03b07477460bde6e2565495daf478da973032a33e6107c7
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/fselect/0.6.4:/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] d45b9531c90062330ba63d32777a6bb9482a6baf885780c2e1f8ffba6de15b5b
[INFO] running `"docker" "start" "-a" "d45b9531c90062330ba63d32777a6bb9482a6baf885780c2e1f8ffba6de15b5b"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.16s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/fselect-d6b76adc67ad14cb
[INFO] [stdout] 
[INFO] [stdout] running 26 tests
[INFO] [stdout] test lexer::tests::agg_func_calls ... ok
[INFO] [stdout] test gitignore::tests::test_simple_pattern ... ok
[INFO] [stdout] test lexer::tests::arithmetic_operators ... ok
[INFO] [stdout] test lexer::tests::func_calls ... ok
[INFO] [stdout] test lexer::tests::context_sensitive_date_string ... ok
[INFO] [stdout] test lexer::tests::func_calls2 ... ok
[INFO] [stdout] test parser::tests::simple_query ... ok
[INFO] [stdout] test lexer::tests::lexems ... ok
[INFO] [stdout] test lexer::tests::root_with_dashes ... ok
[INFO] [stdout] test gitignore::tests::test_negate_pattern ... ok
[INFO] [stdout] test gitignore::tests::test_dir_pattern ... ok
[INFO] [stdout] test lexer::tests::spaces ... ok
[INFO] [stdout] test parser::tests::query ... ok
[INFO] [stdout] test util::tests::test_compare_first_smaller ... ok
[INFO] [stdout] test util::tests::test_compare_same ... ok
[INFO] [stdout] test util::tests::test_compare_shorter_smaller_same_prefix ... ok
[INFO] [stdout] test util::top_n::tests::test_insert_past_limit_comprehensive ... ok
[INFO] [stdout] test util::top_n::tests::test_insert_past_limit_bigger_discarded ... ok
[INFO] [stdout] test util::tests::test_compare_first_smaller_same_prefix ... ok
[INFO] [stdout] test util::top_n::tests::test_insert_past_limit_equal_discarded ... ok
[INFO] [stdout] test util::tests::test_compare_all_fields_reverse ... ok
[INFO] [stdout] test util::top_n::tests::test_insert_past_limit_smaller_last_one_discarded ... ok
[INFO] [stdout] test util::tests::test_compare_some_fields_reverse ... ok
[INFO] [stdout] test util::top_n::tests::test_insert_one ... ok
[INFO] [stdout] test util::top_n::tests::test_insert_to_limit ... ok
[INFO] [stdout] test util::top_n::tests::test_limitless ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 26 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "d45b9531c90062330ba63d32777a6bb9482a6baf885780c2e1f8ffba6de15b5b"`
[INFO] running `"docker" "rm" "-f" "d45b9531c90062330ba63d32777a6bb9482a6baf885780c2e1f8ffba6de15b5b"`
[INFO] [stdout] d45b9531c90062330ba63d32777a6bb9482a6baf885780c2e1f8ffba6de15b5b