[INFO] cloning repository https://github.com/dobrakmato/rust-brainfuck [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dobrakmato/rust-brainfuck" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdobrakmato%2Frust-brainfuck", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdobrakmato%2Frust-brainfuck'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 8fa3572c26c888987b9519d610f3b59b9d5aefee [INFO] testing dobrakmato/rust-brainfuck against try#ce59db7a1b1b012fb2793c4641c1bdecad7a128b for pr-85530 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdobrakmato%2Frust-brainfuck" "/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/dobrakmato/rust-brainfuck on toolchain ce59db7a1b1b012fb2793c4641c1bdecad7a128b [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/dobrakmato/rust-brainfuck [INFO] finished tweaking git repo https://github.com/dobrakmato/rust-brainfuck [INFO] tweaked toml for git repo https://github.com/dobrakmato/rust-brainfuck written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/dobrakmato/rust-brainfuck already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "fetch" "--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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 56f8eecb77f1c3a70ba5a882fd87548fa90fa603f4d1cd330ec453f6208aa28c [INFO] running `Command { std: "docker" "start" "-a" "56f8eecb77f1c3a70ba5a882fd87548fa90fa603f4d1cd330ec453f6208aa28c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "56f8eecb77f1c3a70ba5a882fd87548fa90fa603f4d1cd330ec453f6208aa28c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "56f8eecb77f1c3a70ba5a882fd87548fa90fa603f4d1cd330ec453f6208aa28c", kill_on_drop: false }` [INFO] [stdout] 56f8eecb77f1c3a70ba5a882fd87548fa90fa603f4d1cd330ec453f6208aa28c [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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4124fe74ab53024d8b7170a7fee51d2e25ebc1eab7b9c8f90d6b90cac1f1b63b [INFO] running `Command { std: "docker" "start" "-a" "4124fe74ab53024d8b7170a7fee51d2e25ebc1eab7b9c8f90d6b90cac1f1b63b", kill_on_drop: false }` [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling unicode-width v0.1.5 [INFO] [stderr] Compiling strsim v0.8.0 [INFO] [stderr] Compiling ansi_term v0.11.0 [INFO] [stderr] Compiling vec_map v0.8.1 [INFO] [stderr] Compiling atty v0.2.11 [INFO] [stderr] Compiling memmap v0.7.0 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling clap v2.33.3 [INFO] [stderr] Compiling bfjit v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: associated function is never used: `mul_unsigned` [INFO] [stdout] --> src/assembler.rs:102:12 [INFO] [stdout] | [INFO] [stdout] 102 | pub fn mul_unsigned(&mut self, reg: X64Register) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `mov_to_mem_offset` [INFO] [stdout] --> src/assembler.rs:282:12 [INFO] [stdout] | [INFO] [stdout] 282 | pub fn mov_to_mem_offset(&mut self, to_memory: X64Register, from_reg: X64Register, offset: i8) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Noop` [INFO] [stdout] --> src/ir.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | Noop(Link), [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` fn uses type `Brainfuck`, which is not FFI-safe [INFO] [stdout] --> src/compiler.rs:146:31 [INFO] [stdout] | [INFO] [stdout] 146 | pub extern "C" fn execute(self) { [INFO] [stdout] | ^^^^ not FFI-safe [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(improper_ctypes_definitions)]` on by default [INFO] [stdout] = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct [INFO] [stdout] = note: this struct has unspecified layout [INFO] [stdout] note: the type is defined here [INFO] [stdout] --> src/compiler.rs:126:1 [INFO] [stdout] | [INFO] [stdout] 126 | / pub struct Brainfuck { [INFO] [stdout] 127 | | pub program: MmapMut, [INFO] [stdout] 128 | | pub length: usize, [INFO] [stdout] 129 | | memory: [u8; MAX_MEMORY], [INFO] [stdout] 130 | | } [INFO] [stdout] | |_^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 10.98s [INFO] running `Command { std: "docker" "inspect" "4124fe74ab53024d8b7170a7fee51d2e25ebc1eab7b9c8f90d6b90cac1f1b63b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4124fe74ab53024d8b7170a7fee51d2e25ebc1eab7b9c8f90d6b90cac1f1b63b", kill_on_drop: false }` [INFO] [stdout] 4124fe74ab53024d8b7170a7fee51d2e25ebc1eab7b9c8f90d6b90cac1f1b63b [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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f8c2b24f885c4c5717dcc7c202a4f64dab04d209ff147ec17249de2564510239 [INFO] running `Command { std: "docker" "start" "-a" "f8c2b24f885c4c5717dcc7c202a4f64dab04d209ff147ec17249de2564510239", kill_on_drop: false }` [INFO] [stderr] Compiling matches v0.1.8 [INFO] [stderr] Compiling bfjit v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: `extern` fn uses type `Brainfuck`, which is not FFI-safe [INFO] [stdout] --> src/compiler.rs:146:31 [INFO] [stdout] | [INFO] [stdout] 146 | pub extern "C" fn execute(self) { [INFO] [stdout] | ^^^^ not FFI-safe [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(improper_ctypes_definitions)]` on by default [INFO] [stdout] = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct [INFO] [stdout] = note: this struct has unspecified layout [INFO] [stdout] note: the type is defined here [INFO] [stdout] --> src/compiler.rs:126:1 [INFO] [stdout] | [INFO] [stdout] 126 | / pub struct Brainfuck { [INFO] [stdout] 127 | | pub program: MmapMut, [INFO] [stdout] 128 | | pub length: usize, [INFO] [stdout] 129 | | memory: [u8; MAX_MEMORY], [INFO] [stdout] 130 | | } [INFO] [stdout] | |_^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.56s [INFO] running `Command { std: "docker" "inspect" "f8c2b24f885c4c5717dcc7c202a4f64dab04d209ff147ec17249de2564510239", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f8c2b24f885c4c5717dcc7c202a4f64dab04d209ff147ec17249de2564510239", kill_on_drop: false }` [INFO] [stdout] f8c2b24f885c4c5717dcc7c202a4f64dab04d209ff147ec17249de2564510239 [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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 8c77f04d1cead696be4470c8823b23ae32a2104acb47db8cdea889b922f84297 [INFO] running `Command { std: "docker" "start" "-a" "8c77f04d1cead696be4470c8823b23ae32a2104acb47db8cdea889b922f84297", kill_on_drop: false }` [INFO] [stderr] warning: `extern` fn uses type `Brainfuck`, which is not FFI-safe [INFO] [stderr] --> src/compiler.rs:146:31 [INFO] [stderr] | [INFO] [stderr] 146 | pub extern "C" fn execute(self) { [INFO] [stderr] | ^^^^ not FFI-safe [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(improper_ctypes_definitions)]` on by default [INFO] [stderr] = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct [INFO] [stderr] = note: this struct has unspecified layout [INFO] [stderr] note: the type is defined here [INFO] [stderr] --> src/compiler.rs:126:1 [INFO] [stderr] | [INFO] [stderr] 126 | / pub struct Brainfuck { [INFO] [stderr] 127 | | pub program: MmapMut, [INFO] [stderr] 128 | | pub length: usize, [INFO] [stderr] 129 | | memory: [u8; MAX_MEMORY], [INFO] [stderr] 130 | | } [INFO] [stderr] | |_^ [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/bfjit-849a74b820187a35) [INFO] [stdout] [INFO] [stdout] running 46 tests [INFO] [stdout] test assembler::test::add ... ok [INFO] [stdout] test assembler::test::add_indirect ... ok [INFO] [stdout] test assembler::test::cmp_indirect ... ok [INFO] [stdout] test assembler::test::je ... ok [INFO] [stdout] test assembler::test::jne ... ok [INFO] [stdout] test assembler::test::mov ... ok [INFO] [stdout] test assembler::test::mov_indirect ... ok [INFO] [stdout] test assembler::test::add_to_mem_offset ... ok [INFO] [stdout] test assembler::test::mov_to_mem_offset ... ok [INFO] [stdout] test assembler::test::mov_to_memory ... ok [INFO] [stdout] test assembler::test::mov_to_reg ... ok [INFO] [stdout] test assembler::test::mul_signed ... ok [INFO] [stdout] test assembler::test::mul_unsigned ... ok [INFO] [stdout] test assembler::test::call ... ok [INFO] [stdout] test assembler::test::push ... ok [INFO] [stdout] test assembler::test::ret ... ok [INFO] [stdout] test assembler::test::pop ... ok [INFO] [stdout] test assembler::test::sub ... ok [INFO] [stdout] test assembler::test::sub_indirect ... ok [INFO] [stdout] test brainfuck::test::check_supported_ops ... ok [INFO] [stdout] test brainfuck::test::find_matching_parentheses ... ok [INFO] [stdout] test brainfuck::test::ignores_comments ... ok [INFO] [stdout] test interpreter::test::can_write_output ... ok [INFO] [stdout] test interpreter::test::loops_work ... ok [INFO] [stdout] test interpreter::test::move_ptr ... ok [INFO] [stdout] test ir::test::multiplication_loop_negative_bug ... ok [INFO] [stdout] test interpreter::test::decrement_memory ... ok [INFO] [stdout] test ir::test::optimizes_consecutive_lefts_rights ... ok [INFO] [stdout] test ir::test::can_print_debug ... ok [INFO] [stdout] test interpreter::test::increment_memory ... ok [INFO] [stdout] test ir::test::iter ... ok [INFO] [stdout] test ir::test::len ... ok [INFO] [stdout] test ir::test::optimizes_adds_following_preceding_clear_loops ... ok [INFO] [stdout] test ir::test::optimizes_tail_instructions ... ok [INFO] [stdout] test ir::test::optimizes_multiplication_loops ... ok [INFO] [stdout] test ir::test::optimizes_consecutive_subtractions ... ok [INFO] [stdout] test ir::test::optimizes_consecutive_mixed_lefts_rights ... ok [INFO] [stdout] test ir::test::optimizes_consecutive_mixed_adds ... ok [INFO] [stdout] test ir::test::optimizes_consecutive_adds ... ok [INFO] [stdout] test compiler::test::copy_multiplied ... ok [INFO] [stdout] test compiler::test::does_not_crash ... ok [INFO] [stdout] test interpreter::test::can_read_input ... ok [INFO] [stdout] test compiler::test::can_run_pi_bf ... ok [INFO] [stdout] test ir::test::optimizes_clear_loops ... ok [INFO] [stdout] test ir::test::optimizes_consecutive_sets ... ok [INFO] [stdout] test interpreter::test::can_run_pi_bf ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 46 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.68s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "8c77f04d1cead696be4470c8823b23ae32a2104acb47db8cdea889b922f84297", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8c77f04d1cead696be4470c8823b23ae32a2104acb47db8cdea889b922f84297", kill_on_drop: false }` [INFO] [stdout] 8c77f04d1cead696be4470c8823b23ae32a2104acb47db8cdea889b922f84297