[INFO] updating cached repository https://github.com/s3rvac/yabir [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] e7363c05b4765af29ac180c0472cb8a8a08ba67d [INFO] testing s3rvac/yabir against beta-2019-09-28 for beta-1.39-1 [INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fs3rvac%2Fyabir" "work/builds/worker-0/source"` [INFO] [stderr] Cloning into 'work/builds/worker-0/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/s3rvac/yabir on toolchain beta-2019-09-28 [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/s3rvac/yabir [INFO] finished tweaking git repo https://github.com/s3rvac/yabir [INFO] tweaked toml for git repo https://github.com/s3rvac/yabir written to work/builds/worker-0/source/Cargo.toml [INFO] crate git repo https://github.com/s3rvac/yabir already has a lockfile, it will not be regenerated [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "build" "--frozen"` [INFO] [stdout] b1ce74f0b7a0b0a82761c7d3c0de565a9cc2219fd2faf07f29747054b3a4170e [INFO] running `"docker" "start" "-a" "b1ce74f0b7a0b0a82761c7d3c0de565a9cc2219fd2faf07f29747054b3a4170e"` [INFO] [stderr] Compiling yabir v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/runner.rs:41:32 [INFO] [stderr] | [INFO] [stderr] 41 | mut input: &mut std::io::Read, [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn std::io::Read` [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/runner.rs:42:33 [INFO] [stderr] | [INFO] [stderr] 42 | mut output: &mut std::io::Write) [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::io::Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/runner.rs:61:40 [INFO] [stderr] | [INFO] [stderr] 61 | mut input: &mut std::io::Read, [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn std::io::Read` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/runner.rs:62:41 [INFO] [stderr] | [INFO] [stderr] 62 | mut output: &mut std::io::Write) [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::io::Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/runner.rs:112:46 [INFO] [stderr] | [INFO] [stderr] 112 | fn read_value(&mut self, mut input: &mut std::io::Read) -> Result<(), String> { [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn std::io::Read` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/runner.rs:136:48 [INFO] [stderr] | [INFO] [stderr] 136 | fn write_value(&mut self, mut output: &mut std::io::Write) -> Result<(), String> { [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::io::Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/runner.rs:184:28 [INFO] [stderr] | [INFO] [stderr] 184 | mut input: &mut std::io::Read, [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn std::io::Read` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/runner.rs:185:29 [INFO] [stderr] | [INFO] [stderr] 185 | mut output: &mut std::io::Write) [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::io::Write` [INFO] [stderr] [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 0.55s [INFO] running `"docker" "inspect" "b1ce74f0b7a0b0a82761c7d3c0de565a9cc2219fd2faf07f29747054b3a4170e"` [INFO] running `"docker" "rm" "-f" "b1ce74f0b7a0b0a82761c7d3c0de565a9cc2219fd2faf07f29747054b3a4170e"` [INFO] [stdout] b1ce74f0b7a0b0a82761c7d3c0de565a9cc2219fd2faf07f29747054b3a4170e [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "test" "--frozen" "--no-run"` [INFO] [stdout] 1556e1c6af95fe07ff188af90dbb890967535d6b82644b119fcc57775d2c7fc5 [INFO] running `"docker" "start" "-a" "1556e1c6af95fe07ff188af90dbb890967535d6b82644b119fcc57775d2c7fc5"` [INFO] [stderr] Compiling yabir v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/runner.rs:41:32 [INFO] [stderr] | [INFO] [stderr] 41 | mut input: &mut std::io::Read, [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn std::io::Read` [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/runner.rs:42:33 [INFO] [stderr] | [INFO] [stderr] 42 | mut output: &mut std::io::Write) [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::io::Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/runner.rs:61:40 [INFO] [stderr] | [INFO] [stderr] 61 | mut input: &mut std::io::Read, [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn std::io::Read` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/runner.rs:62:41 [INFO] [stderr] | [INFO] [stderr] 62 | mut output: &mut std::io::Write) [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::io::Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/runner.rs:112:46 [INFO] [stderr] | [INFO] [stderr] 112 | fn read_value(&mut self, mut input: &mut std::io::Read) -> Result<(), String> { [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn std::io::Read` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/runner.rs:136:48 [INFO] [stderr] | [INFO] [stderr] 136 | fn write_value(&mut self, mut output: &mut std::io::Write) -> Result<(), String> { [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::io::Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/runner.rs:184:28 [INFO] [stderr] | [INFO] [stderr] 184 | mut input: &mut std::io::Read, [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn std::io::Read` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/runner.rs:185:29 [INFO] [stderr] | [INFO] [stderr] 185 | mut output: &mut std::io::Write) [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::io::Write` [INFO] [stderr] [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 0.76s [INFO] running `"docker" "inspect" "1556e1c6af95fe07ff188af90dbb890967535d6b82644b119fcc57775d2c7fc5"` [INFO] running `"docker" "rm" "-f" "1556e1c6af95fe07ff188af90dbb890967535d6b82644b119fcc57775d2c7fc5"` [INFO] [stdout] 1556e1c6af95fe07ff188af90dbb890967535d6b82644b119fcc57775d2c7fc5 [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "test" "--frozen"` [INFO] [stdout] 10f2d64414695894bd708e7bfa068152fead5faaa56351b63e82c7fe5a86c229 [INFO] running `"docker" "start" "-a" "10f2d64414695894bd708e7bfa068152fead5faaa56351b63e82c7fe5a86c229"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.41s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/yabir-e8a9f6a5399dc833 [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 cli::tests::should_print_usage_returns_true_on_help_short_form ... ok [INFO] [stdout] test cli::tests::should_print_usage_returns_true_on_no_arguments ... ok [INFO] [stdout] test parser::tests::parse_returns_empty_vec_when_there_are_no_tokens ... ok [INFO] [stdout] test lexer::tests::tokenize_ignores_unsupported_characters ... ok [INFO] [stdout] test parser::tests::parse_returns_error_when_missing_loop_start ... ok [INFO] [stdout] test parser::tests::parse_returns_error_when_missing_loop_end ... ok [INFO] [stdout] test parser::tests::parse_correctly_parses_valid_program ... ok [INFO] [stdout] test lexer::tests::tokenize_recognizes_all_valid_tokens ... ok [INFO] [stdout] test parser::tests::parse_correctly_parses_infinite_loop ... ok [INFO] [stdout] test runner::tests::read_does_not_alter_cell_value_when_at_end_of_file ... ok [INFO] [stdout] test runner::tests::copies_input_to_output ... 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 runner::tests::run_can_loop ... ok [INFO] [stdout] test runner::tests::run_can_read_from_input_and_write_to_output ... ok [INFO] [stdout] test lexer::tests::tokenize_returns_empty_vec_when_there_are_no_instructions ... ok [INFO] [stdout] test runner::tests::run_does_nothing_when_program_has_no_instructions ... ok [INFO] [stdout] test runner::tests::run_can_move_between_cells ... ok [INFO] [stdout] test runner::tests::run_can_increment_cell ... 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" "10f2d64414695894bd708e7bfa068152fead5faaa56351b63e82c7fe5a86c229"` [INFO] running `"docker" "rm" "-f" "10f2d64414695894bd708e7bfa068152fead5faaa56351b63e82c7fe5a86c229"` [INFO] [stdout] 10f2d64414695894bd708e7bfa068152fead5faaa56351b63e82c7fe5a86c229