[INFO] crate scanlex 0.1.2 is already in cache
[INFO] extracting crate scanlex 0.1.2 into work/ex/beta-1.37-6/sources/1.36.0/reg/scanlex/0.1.2
[INFO] extracting crate scanlex 0.1.2 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/scanlex/0.1.2
[INFO] validating manifest of scanlex-0.1.2 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 scanlex-0.1.2 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 scanlex-0.1.2
[INFO] finished frobbing scanlex-0.1.2
[INFO] frobbed toml for scanlex-0.1.2 written to work/ex/beta-1.37-6/sources/1.36.0/reg/scanlex/0.1.2/Cargo.toml
[INFO] started frobbing scanlex-0.1.2
[INFO] finished frobbing scanlex-0.1.2
[INFO] frobbed toml for scanlex-0.1.2 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/scanlex/0.1.2/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 scanlex-0.1.2 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/scanlex/0.1.2:/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] 965359a7f39fd95500f071cbcc02fa7b9744020665a347e2ad787430629d8786
[INFO] running `"docker" "start" "-a" "965359a7f39fd95500f071cbcc02fa7b9744020665a347e2ad787430629d8786"`
[INFO] [stderr]    Compiling scanlex v0.1.2 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:369:56
[INFO] [stderr]     |
[INFO] [stderr] 369 |     pub fn scan_error(&self, msg: &str, cause: Option<&Error>) -> ScanError {
[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/lib.rs:386:53
[INFO] [stderr]     |
[INFO] [stderr] 386 |     fn token_error(&self, msg: &str, cause: Option<&Error>) -> Token {
[INFO] [stderr]     |                                                     ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.02s
[INFO] running `"docker" "inspect" "965359a7f39fd95500f071cbcc02fa7b9744020665a347e2ad787430629d8786"`
[INFO] running `"docker" "rm" "-f" "965359a7f39fd95500f071cbcc02fa7b9744020665a347e2ad787430629d8786"`
[INFO] [stdout] 965359a7f39fd95500f071cbcc02fa7b9744020665a347e2ad787430629d8786
[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/scanlex/0.1.2:/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] 251acfde669f5463d63dd346e4b36fc470e597a1b949e50ed8e0ac55b284656f
[INFO] running `"docker" "start" "-a" "251acfde669f5463d63dd346e4b36fc470e597a1b949e50ed8e0ac55b284656f"`
[INFO] [stderr]    Compiling scanlex v0.1.2 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:369:56
[INFO] [stderr]     |
[INFO] [stderr] 369 |     pub fn scan_error(&self, msg: &str, cause: Option<&Error>) -> ScanError {
[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/lib.rs:386:53
[INFO] [stderr]     |
[INFO] [stderr] 386 |     fn token_error(&self, msg: &str, cause: Option<&Error>) -> Token {
[INFO] [stderr]     |                                                     ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.35s
[INFO] running `"docker" "inspect" "251acfde669f5463d63dd346e4b36fc470e597a1b949e50ed8e0ac55b284656f"`
[INFO] running `"docker" "rm" "-f" "251acfde669f5463d63dd346e4b36fc470e597a1b949e50ed8e0ac55b284656f"`
[INFO] [stdout] 251acfde669f5463d63dd346e4b36fc470e597a1b949e50ed8e0ac55b284656f
[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/scanlex/0.1.2:/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] 4f5ca74c72ea5dfb0cc9bdb2434b2a5ddf65adb8b4a6e2004e38194b6d72ddd2
[INFO] running `"docker" "start" "-a" "4f5ca74c72ea5dfb0cc9bdb2434b2a5ddf65adb8b4a6e2004e38194b6d72ddd2"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/scanlex-ffd119b804a3902d
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test tests::no_float ... ok
[INFO] [stdout] test tests::skipping ... ok
[INFO] [stdout] test tests::skip_chars ... ok
[INFO] [stdout] test tests::numbers ... ok
[INFO] [stdout] test tests::classifying_tokens ... ok
[INFO] [stdout] test tests::getting ... ok
[INFO] [stdout] test tests::collecting_same_tokens_or_error ... ok
[INFO] [stdout] test tests::try_scan_test ... ok
[INFO] [stdout] test tests::collecting_tokens_of_type ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/json-b6174e06813ebe9b
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test array ... ok
[INFO] [stdout] test map ... ok
[INFO] [stdout] test array2 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests scanlex
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test src/lib.rs - ScanLines<R>::new (line 675) ... ignored
[INFO] [stdout] test src/lib.rs - Scanner::skip_until (line 558) ... ok
[INFO] [stdout] test src/lib.rs - Scanner::get_number (line 607) ... ok
[INFO] [stdout] test src/lib.rs - Scanner::get_iden (line 597) ... ok
[INFO] [stdout] test src/lib.rs - Scanner::take_rest (line 574) ... ok
[INFO] [stdout] test src/lib.rs - Scanner::grab_while (line 528) ... ok
[INFO] [stdout] test src/lib.rs -  (line 16) ... ok
[INFO] [stdout] test src/lib.rs -  (line 29) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "4f5ca74c72ea5dfb0cc9bdb2434b2a5ddf65adb8b4a6e2004e38194b6d72ddd2"`
[INFO] running `"docker" "rm" "-f" "4f5ca74c72ea5dfb0cc9bdb2434b2a5ddf65adb8b4a6e2004e38194b6d72ddd2"`
[INFO] [stdout] 4f5ca74c72ea5dfb0cc9bdb2434b2a5ddf65adb8b4a6e2004e38194b6d72ddd2