[INFO] crate mathematica-notebook-filter 0.2.2 is already in cache [INFO] extracting crate mathematica-notebook-filter 0.2.2 into work/ex/beta-1.37-6/sources/1.36.0/reg/mathematica-notebook-filter/0.2.2 [INFO] extracting crate mathematica-notebook-filter 0.2.2 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/mathematica-notebook-filter/0.2.2 [INFO] validating manifest of mathematica-notebook-filter-0.2.2 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 mathematica-notebook-filter-0.2.2 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 mathematica-notebook-filter-0.2.2 [INFO] finished frobbing mathematica-notebook-filter-0.2.2 [INFO] frobbed toml for mathematica-notebook-filter-0.2.2 written to work/ex/beta-1.37-6/sources/1.36.0/reg/mathematica-notebook-filter/0.2.2/Cargo.toml [INFO] started frobbing mathematica-notebook-filter-0.2.2 [INFO] finished frobbing mathematica-notebook-filter-0.2.2 [INFO] frobbed toml for mathematica-notebook-filter-0.2.2 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/mathematica-notebook-filter/0.2.2/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 mathematica-notebook-filter-0.2.2 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/mathematica-notebook-filter/0.2.2:/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] d84f2aaddba455aa9cb16e3986abaae65369bc868d84afa9f4edcd17b90d9cfe [INFO] running `"docker" "start" "-a" "d84f2aaddba455aa9cb16e3986abaae65369bc868d84afa9f4edcd17b90d9cfe"` [INFO] [stderr] Compiling stderrlog v0.4.1 [INFO] [stderr] Compiling mathematica-notebook-filter v0.2.2 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:136:29 [INFO] [stderr] | [INFO] [stderr] 136 | let mut input_file: Box = match matches.value_of("input") { [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn BufRead` [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/main.rs:164:50 [INFO] [stderr] | [INFO] [stderr] 164 | let (mut output_file, output_filename): (Box, _) = [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.41s [INFO] running `"docker" "inspect" "d84f2aaddba455aa9cb16e3986abaae65369bc868d84afa9f4edcd17b90d9cfe"` [INFO] running `"docker" "rm" "-f" "d84f2aaddba455aa9cb16e3986abaae65369bc868d84afa9f4edcd17b90d9cfe"` [INFO] [stdout] d84f2aaddba455aa9cb16e3986abaae65369bc868d84afa9f4edcd17b90d9cfe [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/mathematica-notebook-filter/0.2.2:/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] f030fd939ed4f8644af43f2ec27dbff6c16fbd24a9fab25d66bf405eb3bf86d4 [INFO] running `"docker" "start" "-a" "f030fd939ed4f8644af43f2ec27dbff6c16fbd24a9fab25d66bf405eb3bf86d4"` [INFO] [stderr] Compiling mathematica-notebook-filter v0.2.2 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:136:29 [INFO] [stderr] | [INFO] [stderr] 136 | let mut input_file: Box = match matches.value_of("input") { [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn BufRead` [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/main.rs:164:50 [INFO] [stderr] | [INFO] [stderr] 164 | let (mut output_file, output_filename): (Box, _) = [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stderr] [INFO] [stderr] warning: unused return value of `std::result::Result::::is_ok` that must be used [INFO] [stderr] --> src/parser/whitespace.rs:90:13 [INFO] [stderr] | [INFO] [stderr] 90 | wc.write_all(input).is_ok(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_must_use)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused return value of `std::result::Result::::is_ok` that must be used [INFO] [stderr] --> src/parser/whitespace.rs:91:13 [INFO] [stderr] | [INFO] [stderr] 91 | wc.flush().is_ok(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused return value of `std::result::Result::::is_ok` that must be used [INFO] [stderr] --> src/parser/whitespace.rs:111:13 [INFO] [stderr] | [INFO] [stderr] 111 | wc.write_all(input.as_bytes()).is_ok(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused return value of `std::result::Result::::is_ok` that must be used [INFO] [stderr] --> src/parser/whitespace.rs:112:13 [INFO] [stderr] | [INFO] [stderr] 112 | wc.flush().is_ok(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.05s [INFO] running `"docker" "inspect" "f030fd939ed4f8644af43f2ec27dbff6c16fbd24a9fab25d66bf405eb3bf86d4"` [INFO] running `"docker" "rm" "-f" "f030fd939ed4f8644af43f2ec27dbff6c16fbd24a9fab25d66bf405eb3bf86d4"` [INFO] [stdout] f030fd939ed4f8644af43f2ec27dbff6c16fbd24a9fab25d66bf405eb3bf86d4 [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/mathematica-notebook-filter/0.2.2:/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] 6c8ed0fd10c08884b08df7125b7a109176066cfcae108c522965fb1e3f7eb37a [INFO] running `"docker" "start" "-a" "6c8ed0fd10c08884b08df7125b7a109176066cfcae108c522965fb1e3f7eb37a"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stderr] Running /opt/crater/target/debug/deps/mathematica_notebook_filter-3594cb5535e83f62 [INFO] [stdout] [INFO] [stdout] running 15 tests [INFO] [stdout] test parser::cell_group_data::test::cell_group_data_end ... ok [INFO] [stdout] test parser::cell::test::cell ... ok [INFO] [stdout] test parser::cell_group_data::test::cell_group_data ... ok [INFO] [stdout] test parser::cell_group_data::test::cell_group_data_start ... ok [INFO] [stdout] test parser::cell::test::cell_list ... ok [INFO] [stdout] test parser::utilities::test::load_function ... ok [INFO] [stdout] test parser::utilities::test::load_rest_of_function ... ok [INFO] [stdout] test parser::utilities::test::check_start ... ok [INFO] [stdout] test parser::notebook::test::notebook_start ... ok [INFO] [stdout] test parser::notebook::test::notebook_end ... ok [INFO] [stdout] test parser::header::test::content_type ... ok [INFO] [stdout] test parser::notebook::test::notebook ... ok [INFO] [stdout] test parser::header::test::beginning_notebook ... ok [INFO] [stdout] test parser::utilities::test::read_consume_output ... ok [INFO] [stdout] test parser::whitespace::test::write ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "6c8ed0fd10c08884b08df7125b7a109176066cfcae108c522965fb1e3f7eb37a"` [INFO] running `"docker" "rm" "-f" "6c8ed0fd10c08884b08df7125b7a109176066cfcae108c522965fb1e3f7eb37a"` [INFO] [stdout] 6c8ed0fd10c08884b08df7125b7a109176066cfcae108c522965fb1e3f7eb37a