[INFO] cloning repository https://github.com/selaux/ruinfuck
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/selaux/ruinfuck" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fselaux%2Fruinfuck", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fselaux%2Fruinfuck'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d059ec7de1ec9cbaccec14918fc7cecee37d0f92
[INFO] testing selaux/ruinfuck against try#03a1ea71b075ab964b5278bc6e74cd6c52c36ee0 for pr-74409
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fselaux%2Fruinfuck" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/selaux/ruinfuck on toolchain 03a1ea71b075ab964b5278bc6e74cd6c52c36ee0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/selaux/ruinfuck
[INFO] finished tweaking git repo https://github.com/selaux/ruinfuck
[INFO] tweaked toml for git repo https://github.com/selaux/ruinfuck written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/selaux/ruinfuck already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 01f13b2750f26fa1f13c99243679600420bb732c765501f469a8f3e8e1232df2
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "01f13b2750f26fa1f13c99243679600420bb732c765501f469a8f3e8e1232df2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "01f13b2750f26fa1f13c99243679600420bb732c765501f469a8f3e8e1232df2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "01f13b2750f26fa1f13c99243679600420bb732c765501f469a8f3e8e1232df2", kill_on_drop: false }`
[INFO] [stdout] 01f13b2750f26fa1f13c99243679600420bb732c765501f469a8f3e8e1232df2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dc082a74a4b6d7251fc18e367c7239848efe73a9078cae03cb2f94c2e47e451e
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "dc082a74a4b6d7251fc18e367c7239848efe73a9078cae03cb2f94c2e47e451e", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.65
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling nix v0.14.1
[INFO] [stderr]    Compiling memchr v2.2.1
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling void v1.0.2
[INFO] [stderr]    Compiling utf8parse v0.1.1
[INFO] [stderr]    Compiling unicode-width v0.1.4
[INFO] [stderr]    Compiling unicode-segmentation v1.6.0
[INFO] [stderr]    Compiling dirs-sys v0.3.4
[INFO] [stderr]    Compiling dirs v2.0.2
[INFO] [stderr]    Compiling rustyline v5.0.4
[INFO] [stderr]    Compiling ruinfuck v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.52s
[INFO] running `Command { std: "docker" "inspect" "dc082a74a4b6d7251fc18e367c7239848efe73a9078cae03cb2f94c2e47e451e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc082a74a4b6d7251fc18e367c7239848efe73a9078cae03cb2f94c2e47e451e", kill_on_drop: false }`
[INFO] [stdout] dc082a74a4b6d7251fc18e367c7239848efe73a9078cae03cb2f94c2e47e451e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 84824e499d83c48463a4e207b8da21d85923267b3ecf0f37cc923169e099181a
[INFO] running `Command { std: "docker" "start" "-a" "84824e499d83c48463a4e207b8da21d85923267b3ecf0f37cc923169e099181a", kill_on_drop: false }`
[INFO] [stderr]    Compiling ruinfuck v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.00s
[INFO] running `Command { std: "docker" "inspect" "84824e499d83c48463a4e207b8da21d85923267b3ecf0f37cc923169e099181a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "84824e499d83c48463a4e207b8da21d85923267b3ecf0f37cc923169e099181a", kill_on_drop: false }`
[INFO] [stdout] 84824e499d83c48463a4e207b8da21d85923267b3ecf0f37cc923169e099181a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] e2652c51678666dcc38ba175acdca51e497d7822a7d8b5e2e6a64ec0972fefb4
[INFO] running `Command { std: "docker" "start" "-a" "e2652c51678666dcc38ba175acdca51e497d7822a7d8b5e2e6a64ec0972fefb4", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/ruinfuck-1f6a237e2bee15d2
[INFO] [stdout] 
[INFO] [stdout] running 66 tests
[INFO] [stdout] test optimizer::tests::it_should_collapse_imbalanced_inc_nodes_3 ... ok
[INFO] [stdout] test optimizer::tests::it_should_collapse_imbalanced_inc_nodes_4 ... ok
[INFO] [stdout] test optimizer::tests::it_should_collapse_imbalanced_non_moving_nodes ... ok
[INFO] [stdout] test analyzer::tests::it_should_return_results_for_a_single_node ... ok
[INFO] [stdout] test optimizer::tests::it_should_collapse_imbalanced_inc_nodes ... ok
[INFO] [stdout] test analyzer::tests::it_should_return_results_for_nested_conditionals ... ok
[INFO] [stdout] test analyzer::tests::it_should_return_results_for_multiple_different_nodes ... ok
[INFO] [stdout] test optimizer::tests::it_should_collapse_non_moving_in_nodes ... ok
[INFO] [stdout] test analyzer::tests::it_should_return_empty_results ... ok
[INFO] [stdout] test analyzer::tests::it_should_return_results_for_empty_conditionals ... ok
[INFO] [stdout] test optimizer::tests::it_should_collapse_imbalanced_inc_nodes_2 ... ok
[INFO] [stdout] test optimizer::tests::it_should_not_optimize_operators_with_different_offsets ... ok
[INFO] [stdout] test optimizer::tests::it_should_collapse_simple_loops ... ok
[INFO] [stdout] test parser::tests::it_should_parse_an_conditional_with_instructions ... ok
[INFO] [stdout] test parser::tests::it_should_parse_an_empty_conditional ... ok
[INFO] [stdout] test parser::tests::it_should_parse_instructions ... ok
[INFO] [stdout] test tests::it_should_return_parser_errors_when_running_code ... ok
[INFO] [stdout] test optimizer::tests::it_should_optimize_zero_loops ... ok
[INFO] [stdout] test parser::tests::it_should_return_a_unmatched_delimiter_error ... ok
[INFO] [stdout] test parser::tests::it_should_parse_nested_conditionals ... ok
[INFO] [stdout] test parser::tests::it_should_return_a_missing_delimiter_error ... ok
[INFO] [stdout] test vm::tests::it_should_assign_cells ... ok
[INFO] [stdout] test vm::tests::it_should_assign_cells_at_offset ... ok
[INFO] [stdout] test vm::tests::it_should_assign_cells_at_underflowing_offset ... ok
[INFO] [stdout] test vm::tests::it_should_assign_cells_at_overflowing_offset ... ok
[INFO] [stdout] test optimizer::tests::it_should_collapse_to_positive_offsets ... ok
[INFO] [stdout] test optimizer::tests::it_should_optimize_assignment_loops ... ok
[INFO] [stdout] test optimizer::tests::it_should_collapse_non_moving_nodes ... ok
[INFO] [stdout] test optimizer::tests::it_should_collapse_to_negative_offsets ... ok
[INFO] [stdout] test vm::tests::it_should_decrement_cells_at_offset ... ok
[INFO] [stdout] test vm::tests::it_should_decrement_cells_at_offset_and_move_pointer ... ok
[INFO] [stdout] test optimizer::tests::it_should_defer_movement ... ok
[INFO] [stdout] test vm::tests::it_should_increment_cells ... ok
[INFO] [stdout] test optimizer::tests::it_should_optimize_away_comments ... ok
[INFO] [stdout] test optimizer::tests::it_should_collapse_non_moving_inc_nodes ... ok
[INFO] [stdout] test optimizer::tests::it_should_collapse_scan_loops ... ok
[INFO] [stdout] test vm::tests::it_should_decrement_cells_at_underflowing_offset ... ok
[INFO] [stdout] test vm::tests::it_should_decrement_the_data_pointer ... ok
[INFO] [stdout] test optimizer::tests::it_should_optimize_away_repeated_operators ... ok
[INFO] [stdout] test vm::tests::it_should_overflow_the_data_pointer ... ok
[INFO] [stdout] test vm::tests::it_should_increment_cells_at_offset ... ok
[INFO] [stdout] test vm::tests::it_should_multiply_cells_at_offset ... ok
[INFO] [stdout] test vm::tests::it_should_increment_cells_at_offset_and_move_pointer ... ok
[INFO] [stdout] test vm::tests::it_should_read_from_stdin_with_offset ... ok
[INFO] [stdout] test vm::tests::it_should_read_from_stdin ... ok
[INFO] [stdout] test vm::tests::it_should_multiply_cells ... ok
[INFO] [stdout] test vm::tests::it_should_not_run_nested_code_if_condition_is_false ... ok
[INFO] [stdout] test vm::tests::it_should_increment_cells_at_overflowing_offset ... ok
[INFO] [stdout] test vm::tests::it_should_multiply_cells_at_offset_and_move_pointer ... ok
[INFO] [stdout] test vm::tests::it_should_scan_right_with_interval ... ok
[INFO] [stdout] test vm::tests::it_should_underflow_cells ... ok
[INFO] [stdout] test vm::tests::it_should_underflow_the_data_pointer ... ok
[INFO] [stdout] test vm::tests::it_should_increment_the_data_pointer ... ok
[INFO] [stdout] test vm::tests::it_should_read_from_stdin_with_offset_and_move_pointer ... ok
[INFO] [stdout] test vm::tests::it_should_scan_left ... ok
[INFO] [stdout] test vm::tests::it_should_overflow_cells ... ok
[INFO] [stdout] test vm::tests::it_should_write_to_stdout_with_offset ... ok
[INFO] [stdout] test vm::tests::it_should_scan_right ... ok
[INFO] [stdout] test vm::tests::it_should_write_to_stdout_with_offset_and_move_pointer ... ok
[INFO] [stdout] test vm::tests::it_should_scan_left_with_interval ... ok
[INFO] [stdout] test vm::tests::it_should_assign_cells_at_offset_and_move_pointer ... ok
[INFO] [stdout] test vm::tests::it_should_decrement_cells_at_overflowing_offset ... ok
[INFO] [stdout] test vm::tests::it_should_write_to_stdout ... ok
[INFO] [stdout] test vm::tests::it_should_decrement_cells ... ok
[INFO] [stdout] test vm::tests::it_should_run_nested_code_if_condition_is_true ... ok
[INFO] [stdout] test vm::tests::it_should_increment_cells_at_underflowing_offset ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 66 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e2652c51678666dcc38ba175acdca51e497d7822a7d8b5e2e6a64ec0972fefb4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e2652c51678666dcc38ba175acdca51e497d7822a7d8b5e2e6a64ec0972fefb4", kill_on_drop: false }`
[INFO] [stdout] e2652c51678666dcc38ba175acdca51e497d7822a7d8b5e2e6a64ec0972fefb4