[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#d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2 for pr-86479 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fselaux%2Fruinfuck" "/workspace/builds/worker-2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/selaux/ruinfuck on toolchain d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", 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-2/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" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded utf8parse v0.1.1 [INFO] [stderr] Downloaded bitflags v1.2.1 [INFO] [stderr] Downloaded base64 v0.10.1 [INFO] [stderr] Downloaded dirs-sys v0.3.4 [INFO] [stderr] Downloaded rustyline v5.0.4 [INFO] [stderr] Downloaded proc-macro2 v1.0.6 [INFO] [stderr] Downloaded backtrace v0.3.40 [INFO] [stderr] Downloaded backtrace-sys v0.1.32 [INFO] [stderr] Downloaded cloudabi v0.0.3 [INFO] [stderr] Downloaded rustc-demangle v0.1.16 [INFO] [stderr] Downloaded quote v1.0.2 [INFO] [stderr] Downloaded synstructure v0.12.3 [INFO] [stderr] Downloaded byteorder v1.3.2 [INFO] [stderr] Downloaded arrayref v0.3.5 [INFO] [stderr] Downloaded libc v0.2.65 [INFO] [stderr] Downloaded lazy_static v1.4.0 [INFO] [stderr] Downloaded rand_core v0.4.2 [INFO] [stderr] Downloaded crossbeam-utils v0.6.6 [INFO] [stderr] Downloaded rust-argon2 v0.5.1 [INFO] [stderr] Downloaded log v0.4.8 [INFO] [stderr] Downloaded memchr v2.2.1 [INFO] [stderr] Downloaded dirs v2.0.2 [INFO] [stderr] Downloaded unicode-width v0.1.4 [INFO] [stderr] Downloaded nix v0.14.1 [INFO] [stderr] Downloaded arrayvec v0.5.1 [INFO] [stderr] Downloaded unicode-segmentation v1.6.0 [INFO] [stderr] Downloaded unicode-xid v0.2.0 [INFO] [stderr] Downloaded rand_core v0.3.1 [INFO] [stderr] Downloaded rand_os v0.1.3 [INFO] [stderr] Downloaded fuchsia-cprng v0.1.1 [INFO] [stderr] Downloaded rdrand v0.4.0 [INFO] [stderr] Downloaded cfg-if v0.1.10 [INFO] [stderr] Downloaded failure v0.1.6 [INFO] [stderr] Downloaded syn v1.0.8 [INFO] [stderr] Downloaded redox_syscall v0.1.56 [INFO] [stderr] Downloaded winapi v0.3.8 [INFO] [stderr] Downloaded constant_time_eq v0.1.4 [INFO] [stderr] Downloaded blake2b_simd v0.5.9 [INFO] [stderr] Downloaded cc v1.0.47 [INFO] [stderr] Downloaded failure_derive v0.1.6 [INFO] [stderr] Downloaded redox_users v0.3.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--no-deps" "--format-version=1", 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] d47d11b491c1a6e6a1a68fa4c488dbaa63a559f6cc1041156a90d54bc78a196c [INFO] running `Command { std: "docker" "start" "-a" "d47d11b491c1a6e6a1a68fa4c488dbaa63a559f6cc1041156a90d54bc78a196c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d47d11b491c1a6e6a1a68fa4c488dbaa63a559f6cc1041156a90d54bc78a196c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d47d11b491c1a6e6a1a68fa4c488dbaa63a559f6cc1041156a90d54bc78a196c", kill_on_drop: false }` [INFO] [stdout] d47d11b491c1a6e6a1a68fa4c488dbaa63a559f6cc1041156a90d54bc78a196c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ca47a0e8e49265ff122ca06c8f04b643ee00c2b92ea3344e4cf00857912d1b31 [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" "ca47a0e8e49265ff122ca06c8f04b643ee00c2b92ea3344e4cf00857912d1b31", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.65 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling nix v0.14.1 [INFO] [stderr] Compiling void v1.0.2 [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 18.60s [INFO] running `Command { std: "docker" "inspect" "ca47a0e8e49265ff122ca06c8f04b643ee00c2b92ea3344e4cf00857912d1b31", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ca47a0e8e49265ff122ca06c8f04b643ee00c2b92ea3344e4cf00857912d1b31", kill_on_drop: false }` [INFO] [stdout] ca47a0e8e49265ff122ca06c8f04b643ee00c2b92ea3344e4cf00857912d1b31 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "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] f06157dc7cd32d2e42f0df69034d7eb54b412c8d1d18e392da816c6f5e4e51a1 [INFO] running `Command { std: "docker" "start" "-a" "f06157dc7cd32d2e42f0df69034d7eb54b412c8d1d18e392da816c6f5e4e51a1", kill_on_drop: false }` [INFO] [stderr] Compiling ruinfuck v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 3.44s [INFO] running `Command { std: "docker" "inspect" "f06157dc7cd32d2e42f0df69034d7eb54b412c8d1d18e392da816c6f5e4e51a1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f06157dc7cd32d2e42f0df69034d7eb54b412c8d1d18e392da816c6f5e4e51a1", kill_on_drop: false }` [INFO] [stdout] f06157dc7cd32d2e42f0df69034d7eb54b412c8d1d18e392da816c6f5e4e51a1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "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] 447d60659ab732495bf025876791bb97babf294525d1389692f5e1b368d8ae5f [INFO] running `Command { std: "docker" "start" "-a" "447d60659ab732495bf025876791bb97babf294525d1389692f5e1b368d8ae5f", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.11s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/ruinfuck-81d88ee3d2edce75) [INFO] [stdout] [INFO] [stdout] running 66 tests [INFO] [stdout] test analyzer::tests::it_should_return_empty_results ... ok [INFO] [stdout] test analyzer::tests::it_should_return_results_for_a_single_node ... ok [INFO] [stdout] test analyzer::tests::it_should_return_results_for_nested_conditionals ... ok [INFO] [stdout] test optimizer::tests::it_should_collapse_imbalanced_inc_nodes ... ok [INFO] [stdout] test optimizer::tests::it_should_collapse_imbalanced_inc_nodes_2 ... ok [INFO] [stdout] test optimizer::tests::it_should_collapse_imbalanced_inc_nodes_4 ... ok [INFO] [stdout] test optimizer::tests::it_should_collapse_imbalanced_inc_nodes_3 ... ok [INFO] [stdout] test optimizer::tests::it_should_collapse_imbalanced_non_moving_nodes ... ok [INFO] [stdout] test optimizer::tests::it_should_collapse_simple_loops ... ok [INFO] [stdout] test optimizer::tests::it_should_collapse_non_moving_in_nodes ... ok [INFO] [stdout] test optimizer::tests::it_should_collapse_non_moving_inc_nodes ... ok [INFO] [stdout] test optimizer::tests::it_should_collapse_non_moving_nodes ... ok [INFO] [stdout] test optimizer::tests::it_should_collapse_scan_loops ... ok [INFO] [stdout] test analyzer::tests::it_should_return_results_for_empty_conditionals ... ok [INFO] [stdout] test optimizer::tests::it_should_collapse_to_negative_offsets ... ok [INFO] [stdout] test optimizer::tests::it_should_collapse_to_positive_offsets ... ok [INFO] [stdout] test optimizer::tests::it_should_defer_movement ... ok [INFO] [stdout] test optimizer::tests::it_should_not_optimize_operators_with_different_offsets ... ok [INFO] [stdout] test parser::tests::it_should_return_a_unmatched_delimiter_error ... ok [INFO] [stdout] test optimizer::tests::it_should_optimize_away_comments ... ok [INFO] [stdout] test optimizer::tests::it_should_optimize_assignment_loops ... ok [INFO] [stdout] test optimizer::tests::it_should_optimize_away_repeated_operators ... ok [INFO] [stdout] test optimizer::tests::it_should_optimize_zero_loops ... ok [INFO] [stdout] test parser::tests::it_should_parse_an_conditional_with_instructions ... ok [INFO] [stdout] test vm::tests::it_should_assign_cells_at_underflowing_offset ... 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 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_at_overflowing_offset ... ok [INFO] [stdout] test vm::tests::it_should_decrement_cells ... ok [INFO] [stdout] test vm::tests::it_should_decrement_cells_at_overflowing_offset ... ok [INFO] [stdout] test vm::tests::it_should_decrement_cells_at_underflowing_offset ... ok [INFO] [stdout] test vm::tests::it_should_increment_cells_at_overflowing_offset ... ok [INFO] [stdout] test vm::tests::it_should_increment_cells_at_underflowing_offset ... ok [INFO] [stdout] test vm::tests::it_should_increment_the_data_pointer ... ok [INFO] [stdout] test vm::tests::it_should_decrement_the_data_pointer ... ok [INFO] [stdout] test analyzer::tests::it_should_return_results_for_multiple_different_nodes ... ok [INFO] [stdout] test vm::tests::it_should_multiply_cells ... ok [INFO] [stdout] test vm::tests::it_should_increment_cells_at_offset_and_move_pointer ... ok [INFO] [stdout] test vm::tests::it_should_multiply_cells_at_offset ... ok [INFO] [stdout] test vm::tests::it_should_multiply_cells_at_offset_and_move_pointer ... ok [INFO] [stdout] test vm::tests::it_should_decrement_cells_at_offset ... ok [INFO] [stdout] test tests::it_should_return_parser_errors_when_running_code ... ok [INFO] [stdout] test vm::tests::it_should_increment_cells ... ok [INFO] [stdout] test vm::tests::it_should_increment_cells_at_offset ... ok [INFO] [stdout] test vm::tests::it_should_read_from_stdin_with_offset_and_move_pointer ... ok [INFO] [stdout] test vm::tests::it_should_run_nested_code_if_condition_is_true ... ok [INFO] [stdout] test vm::tests::it_should_scan_left ... ok [INFO] [stdout] test vm::tests::it_should_not_run_nested_code_if_condition_is_false ... ok [INFO] [stdout] test vm::tests::it_should_read_from_stdin_with_offset ... ok [INFO] [stdout] test vm::tests::it_should_overflow_the_data_pointer ... ok [INFO] [stdout] test vm::tests::it_should_write_to_stdout ... ok [INFO] [stdout] test vm::tests::it_should_scan_right_with_interval ... ok [INFO] [stdout] test vm::tests::it_should_write_to_stdout_with_offset_and_move_pointer ... ok [INFO] [stdout] test vm::tests::it_should_underflow_cells ... ok [INFO] [stdout] test vm::tests::it_should_scan_left_with_interval ... ok [INFO] [stdout] test vm::tests::it_should_scan_right ... ok [INFO] [stdout] test vm::tests::it_should_underflow_the_data_pointer ... ok [INFO] [stdout] test vm::tests::it_should_overflow_cells ... ok [INFO] [stdout] test vm::tests::it_should_assign_cells_at_offset ... ok [INFO] [stdout] test vm::tests::it_should_assign_cells ... ok [INFO] [stdout] test vm::tests::it_should_decrement_cells_at_offset_and_move_pointer ... ok [INFO] [stdout] test vm::tests::it_should_write_to_stdout_with_offset ... ok [INFO] [stdout] test vm::tests::it_should_assign_cells_at_offset_and_move_pointer ... ok [INFO] [stdout] test vm::tests::it_should_read_from_stdin ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 66 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.11s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "447d60659ab732495bf025876791bb97babf294525d1389692f5e1b368d8ae5f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "447d60659ab732495bf025876791bb97babf294525d1389692f5e1b368d8ae5f", kill_on_drop: false }` [INFO] [stdout] 447d60659ab732495bf025876791bb97babf294525d1389692f5e1b368d8ae5f