[INFO] updating cached repository s3rvac/yabir [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/s3rvac/yabir [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/s3rvac/yabir" "work/ex/beta-1.37-6/sources/1.36.0/gh/s3rvac/yabir"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/s3rvac/yabir'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/s3rvac/yabir" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/s3rvac/yabir"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/s3rvac/yabir'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] e7363c05b4765af29ac180c0472cb8a8a08ba67d [INFO] sha for GitHub repo s3rvac/yabir: e7363c05b4765af29ac180c0472cb8a8a08ba67d [INFO] validating manifest of s3rvac/yabir 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 s3rvac/yabir 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 s3rvac/yabir [INFO] finished frobbing s3rvac/yabir [INFO] frobbed toml for s3rvac/yabir written to work/ex/beta-1.37-6/sources/1.36.0/gh/s3rvac/yabir/Cargo.toml [INFO] started frobbing s3rvac/yabir [INFO] finished frobbing s3rvac/yabir [INFO] frobbed toml for s3rvac/yabir written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/s3rvac/yabir/Cargo.toml [INFO] crate s3rvac/yabir already has a lockfile, it will not be regenerated [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 s3rvac/yabir against 1.36.0 for beta-1.37-6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/s3rvac/yabir:/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" "+1.36.0" "build" "--frozen"` [INFO] [stdout] d623ef8c370ec390fe70e8d87a246698df4600250741a79b5ff8cb316c1ee961 [INFO] running `"docker" "start" "-a" "d623ef8c370ec390fe70e8d87a246698df4600250741a79b5ff8cb316c1ee961"` [INFO] [stderr] Compiling yabir v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/runner.rs:112:30 [INFO] [stderr] | [INFO] [stderr] 112 | fn read_value(&mut self, mut input: &mut std::io::Read) -> Result<(), String> { [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: variable does not need to be mutable [INFO] [stderr] --> src/runner.rs:136:31 [INFO] [stderr] | [INFO] [stderr] 136 | fn write_value(&mut self, mut output: &mut std::io::Write) -> Result<(), String> { [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.32s [INFO] running `"docker" "inspect" "d623ef8c370ec390fe70e8d87a246698df4600250741a79b5ff8cb316c1ee961"` [INFO] running `"docker" "rm" "-f" "d623ef8c370ec390fe70e8d87a246698df4600250741a79b5ff8cb316c1ee961"` [INFO] [stdout] d623ef8c370ec390fe70e8d87a246698df4600250741a79b5ff8cb316c1ee961 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/s3rvac/yabir:/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" "+1.36.0" "test" "--frozen" "--no-run"` [INFO] [stdout] 374f84b1928da84b5b78357397e1f0a669abb4b3cf367c9a92b3036e85c87f83 [INFO] running `"docker" "start" "-a" "374f84b1928da84b5b78357397e1f0a669abb4b3cf367c9a92b3036e85c87f83"` [INFO] [stderr] Compiling yabir v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/runner.rs:112:30 [INFO] [stderr] | [INFO] [stderr] 112 | fn read_value(&mut self, mut input: &mut std::io::Read) -> Result<(), String> { [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: variable does not need to be mutable [INFO] [stderr] --> src/runner.rs:136:31 [INFO] [stderr] | [INFO] [stderr] 136 | fn write_value(&mut self, mut output: &mut std::io::Write) -> Result<(), String> { [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.01s [INFO] running `"docker" "inspect" "374f84b1928da84b5b78357397e1f0a669abb4b3cf367c9a92b3036e85c87f83"` [INFO] running `"docker" "rm" "-f" "374f84b1928da84b5b78357397e1f0a669abb4b3cf367c9a92b3036e85c87f83"` [INFO] [stdout] 374f84b1928da84b5b78357397e1f0a669abb4b3cf367c9a92b3036e85c87f83 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/s3rvac/yabir:/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" "+1.36.0" "test" "--frozen"` [INFO] [stdout] 9e5986a79bd0c6e71261d2a126472c6ccdac4ab9af2812bf494f5f2b2f43b354 [INFO] running `"docker" "start" "-a" "9e5986a79bd0c6e71261d2a126472c6ccdac4ab9af2812bf494f5f2b2f43b354"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running /opt/crater/target/debug/deps/yabir-871e3caf6c1e940e [INFO] [stdout] [INFO] [stdout] running 21 tests [INFO] [stdout] test cli::tests::should_print_usage_returns_false_when_prog_is_given ... ok [INFO] [stdout] test cli::tests::should_print_usage_returns_true_on_help_long_form ... ok [INFO] [stdout] test parser::tests::parse_correctly_parses_valid_program ... ok [INFO] [stdout] test cli::tests::should_print_usage_returns_true_on_help_short_form ... ok [INFO] [stdout] test parser::tests::parse_returns_empty_vec_when_there_are_no_tokens ... ok [INFO] [stdout] test parser::tests::parse_returns_error_when_missing_loop_end ... ok [INFO] [stdout] test parser::tests::parse_returns_error_when_missing_loop_start ... ok [INFO] [stdout] test runner::tests::copies_input_to_output ... ok [INFO] [stdout] test parser::tests::parse_correctly_parses_infinite_loop ... ok [INFO] [stdout] test lexer::tests::tokenize_recognizes_all_valid_tokens ... ok [INFO] [stdout] test lexer::tests::tokenize_returns_empty_vec_when_there_are_no_instructions ... ok [INFO] [stdout] test lexer::tests::tokenize_ignores_unsupported_characters ... ok [INFO] [stdout] test runner::tests::run_can_decrement_cell ... ok [INFO] [stdout] test runner::tests::returns_error_when_underflowing_data_pointer ... ok [INFO] [stdout] test cli::tests::should_print_usage_returns_true_on_no_arguments ... ok [INFO] [stdout] test runner::tests::run_can_read_from_input_and_write_to_output ... ok [INFO] [stdout] test runner::tests::read_does_not_alter_cell_value_when_at_end_of_file ... ok [INFO] [stdout] test runner::tests::run_can_increment_cell ... ok [INFO] [stdout] test runner::tests::run_can_loop ... ok [INFO] [stdout] test runner::tests::run_can_move_between_cells ... ok [INFO] [stdout] test runner::tests::run_does_nothing_when_program_has_no_instructions ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 21 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "9e5986a79bd0c6e71261d2a126472c6ccdac4ab9af2812bf494f5f2b2f43b354"` [INFO] running `"docker" "rm" "-f" "9e5986a79bd0c6e71261d2a126472c6ccdac4ab9af2812bf494f5f2b2f43b354"` [INFO] [stdout] 9e5986a79bd0c6e71261d2a126472c6ccdac4ab9af2812bf494f5f2b2f43b354