[INFO] updating cached repository scottrobertwhittaker/rs-moji
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/scottrobertwhittaker/rs-moji
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/scottrobertwhittaker/rs-moji" "work/ex/beta-1.38-1/sources/1.37.0/gh/scottrobertwhittaker/rs-moji"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/scottrobertwhittaker/rs-moji'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/scottrobertwhittaker/rs-moji" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/scottrobertwhittaker/rs-moji"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/scottrobertwhittaker/rs-moji'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 2595abc567aa6ddf0502e8e2d2e6902754a21068
[INFO] sha for GitHub repo scottrobertwhittaker/rs-moji: 2595abc567aa6ddf0502e8e2d2e6902754a21068
[INFO] validating manifest of scottrobertwhittaker/rs-moji 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 scottrobertwhittaker/rs-moji 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 scottrobertwhittaker/rs-moji
[INFO] finished frobbing scottrobertwhittaker/rs-moji
[INFO] frobbed toml for scottrobertwhittaker/rs-moji written to work/ex/beta-1.38-1/sources/1.37.0/gh/scottrobertwhittaker/rs-moji/Cargo.toml
[INFO] started frobbing scottrobertwhittaker/rs-moji
[INFO] finished frobbing scottrobertwhittaker/rs-moji
[INFO] frobbed toml for scottrobertwhittaker/rs-moji written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/scottrobertwhittaker/rs-moji/Cargo.toml
[INFO] crate scottrobertwhittaker/rs-moji 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 scottrobertwhittaker/rs-moji 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-1/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/scottrobertwhittaker/rs-moji:/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] 7afafa43864398f15a0ed4ec5789e3e363ab82a518331d22ebb00ad6d9333f92
[INFO] running `"docker" "start" "-a" "7afafa43864398f15a0ed4ec5789e3e363ab82a518331d22ebb00ad6d9333f92"`
[INFO] [stderr]    Compiling rs-moji v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/interpreter.rs:49:21
[INFO] [stderr]    |
[INFO] [stderr] 49 |                     io::stdin().read_line(&mut input);
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.44s
[INFO] running `"docker" "inspect" "7afafa43864398f15a0ed4ec5789e3e363ab82a518331d22ebb00ad6d9333f92"`
[INFO] running `"docker" "rm" "-f" "7afafa43864398f15a0ed4ec5789e3e363ab82a518331d22ebb00ad6d9333f92"`
[INFO] [stdout] 7afafa43864398f15a0ed4ec5789e3e363ab82a518331d22ebb00ad6d9333f92
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/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/scottrobertwhittaker/rs-moji:/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] d4368abe2b58b5ca19f2e3c96eaf65c969b19800e1b5382163f7f0b4fc8ded02
[INFO] running `"docker" "start" "-a" "d4368abe2b58b5ca19f2e3c96eaf65c969b19800e1b5382163f7f0b4fc8ded02"`
[INFO] [stderr]    Compiling rs-moji v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `interpreter`
[INFO] [stderr]    --> src/interpreter.rs:152:17
[INFO] [stderr]     |
[INFO] [stderr] 152 |         let mut interpreter = new(runtime);
[INFO] [stderr]     |                 ^^^^^^^^^^^ help: consider prefixing with an underscore: `_interpreter`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/interpreter.rs:152:13
[INFO] [stderr]     |
[INFO] [stderr] 152 |         let mut interpreter = new(runtime);
[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] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/interpreter.rs:49:21
[INFO] [stderr]    |
[INFO] [stderr] 49 |                     io::stdin().read_line(&mut input);
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.29s
[INFO] running `"docker" "inspect" "d4368abe2b58b5ca19f2e3c96eaf65c969b19800e1b5382163f7f0b4fc8ded02"`
[INFO] running `"docker" "rm" "-f" "d4368abe2b58b5ca19f2e3c96eaf65c969b19800e1b5382163f7f0b4fc8ded02"`
[INFO] [stdout] d4368abe2b58b5ca19f2e3c96eaf65c969b19800e1b5382163f7f0b4fc8ded02
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/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/scottrobertwhittaker/rs-moji:/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] 85b151842589c36434558d83d8c41f8aa7ba855296e4559bc136f1804989418d
[INFO] running `"docker" "start" "-a" "85b151842589c36434558d83d8c41f8aa7ba855296e4559bc136f1804989418d"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rs_moji-cc9e15d3d4aef9b6
[INFO] [stdout] 
[INFO] [stdout] running 33 tests
[INFO] [stdout] test interpreter::tests::test_eval_display_node ... ok
[INFO] [stdout] test interpreter::tests::test_eval_point_right_node ... ok
[INFO] [stdout] test interpreter::tests::test_eval_save_node ... ok
[INFO] [stdout] test interpreter::tests::test_eval_loop_node ... ok
[INFO] [stdout] test interpreter::tests::test_eval_point_left_node ... ok
[INFO] [stdout] test interpreter::tests::test_eval_end_loop_node ... ok
[INFO] [stdout] test interpreter::tests::test_loop_map ... ok
[INFO] [stdout] test interpreter::tests::test_nested_loop_map ... ok
[INFO] [stdout] test interpreter::tests::test_eval_thumbs_up_node ... ok
[INFO] [stdout] test interpreter::tests::test_eval_thumbs_down_node ... ok
[INFO] [stdout] test parser::tests::test_display ... ok
[INFO] [stdout] test lexer::tests::test_one_character ... ok
[INFO] [stdout] test parser::tests::test_point_right ... ok
[INFO] [stdout] test lexer::tests::test_two_characters ... ok
[INFO] [stdout] test parser::tests::test_loop ... ok
[INFO] [stdout] test parser::tests::test_point_left ... ok
[INFO] [stdout] test parser::tests::test_thumbs_down ... ok
[INFO] [stdout] test parser::tests::test_end_loop ... ok
[INFO] [stdout] test parser::tests::test_save ... ok
[INFO] [stdout] test runtime::tests::test_data_pointer ... ok
[INFO] [stdout] test runtime::tests::test_decrement_data ... ok
[INFO] [stdout] test runtime::tests::test_current_data ... ok
[INFO] [stdout] test runtime::tests::test_decrement_data_pointer ... ok
[INFO] [stdout] test parser::tests::test_thumbs_up ... ok
[INFO] [stdout] test runtime::tests::test_increment_data_pointer ... ok
[INFO] [stdout] test runtime::tests::test_increment_instruction_pointer ... ok
[INFO] [stdout] test runtime::tests::test_increment_data ... ok
[INFO] [stdout] test runtime::tests::test_set_instruction_pointer ... ok
[INFO] [stdout] test runtime::tests::test_instruction_pointer ... ok
[INFO] [stdout] test runtime::tests::test_set_data ... ok
[INFO] [stdout] test runtime::tests::test_data ... ok
[INFO] [stdout] test interpreter::tests::test_uneven_loop ... ok
[INFO] [stdout] test interpreter::tests::test_uneven_end_loop ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 33 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "85b151842589c36434558d83d8c41f8aa7ba855296e4559bc136f1804989418d"`
[INFO] running `"docker" "rm" "-f" "85b151842589c36434558d83d8c41f8aa7ba855296e4559bc136f1804989418d"`
[INFO] [stdout] 85b151842589c36434558d83d8c41f8aa7ba855296e4559bc136f1804989418d