[INFO] cloning repository https://github.com/JackToaster/bf-llvm
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/JackToaster/bf-llvm" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJackToaster%2Fbf-llvm", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJackToaster%2Fbf-llvm'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a00a322f7d0ff8bbca94b775dc1ba7d78df1f0ef
[INFO] testing JackToaster/bf-llvm against 1.52.1 for beta-1.52-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJackToaster%2Fbf-llvm" "/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/JackToaster/bf-llvm on toolchain 1.52.1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.52.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/JackToaster/bf-llvm
[INFO] finished tweaking git repo https://github.com/JackToaster/bf-llvm
[INFO] tweaked toml for git repo https://github.com/JackToaster/bf-llvm written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/JackToaster/bf-llvm already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.52.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+1.52.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9c5435f1e32284c91316cc5f3af370254a442e310337a3a6174ceb1023fe4635
[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" "9c5435f1e32284c91316cc5f3af370254a442e310337a3a6174ceb1023fe4635", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9c5435f1e32284c91316cc5f3af370254a442e310337a3a6174ceb1023fe4635", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c5435f1e32284c91316cc5f3af370254a442e310337a3a6174ceb1023fe4635", kill_on_drop: false }`
[INFO] [stdout] 9c5435f1e32284c91316cc5f3af370254a442e310337a3a6174ceb1023fe4635
[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=warn" "-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" "+1.52.1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4acc641ac5aa29068dbcabb6ec9aee59184e8b1b3f5d557486efe4230630fc73
[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" "4acc641ac5aa29068dbcabb6ec9aee59184e8b1b3f5d557486efe4230630fc73", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.0.62
[INFO] [stderr]    Compiling syn v1.0.48
[INFO] [stderr]    Compiling inkwell v0.1.0 (https://github.com/TheDan64/inkwell?branch=master#18886e56)
[INFO] [stderr]    Compiling nom v6.0.0
[INFO] [stderr]    Compiling llvm-sys v100.2.0
[INFO] [stderr]    Compiling inkwell_internals v0.2.0 (https://github.com/TheDan64/inkwell?branch=master#18886e56)
[INFO] [stderr]    Compiling bf-llvm v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `inkwell::builder::Builder`
[INFO] [stdout]  --> src/compiler/jit.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use inkwell::builder::Builder;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ExecutionEngine`
[INFO] [stdout]  --> src/compiler/jit.rs:4:33
[INFO] [stdout]   |
[INFO] [stdout] 4 | use inkwell::execution_engine::{ExecutionEngine, JitFunction};
[INFO] [stdout]   |                                 ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `inkwell::module::Module`
[INFO] [stdout]  --> src/compiler/jit.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use inkwell::module::Module;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `InitializationConfig`, `Target`
[INFO] [stdout]  --> src/compiler/jit.rs:6:24
[INFO] [stdout]   |
[INFO] [stdout] 6 | use inkwell::targets::{InitializationConfig, Target};
[INFO] [stdout]   |                        ^^^^^^^^^^^^^^^^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `compiled`
[INFO] [stdout]   --> src/main.rs:65:9
[INFO] [stdout]    |
[INFO] [stdout] 65 |     let compiled = compiler::jit::compile(parsed)?;
[INFO] [stdout]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_compiled`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/compiler/codegen.rs:70:9
[INFO] [stdout]    |
[INFO] [stdout] 70 |         self.module.print_to_file("module.ir");
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/compiler/jit.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     io::stdout().flush();
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 52.77s
[INFO] running `Command { std: "docker" "inspect" "4acc641ac5aa29068dbcabb6ec9aee59184e8b1b3f5d557486efe4230630fc73", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4acc641ac5aa29068dbcabb6ec9aee59184e8b1b3f5d557486efe4230630fc73", kill_on_drop: false }`
[INFO] [stdout] 4acc641ac5aa29068dbcabb6ec9aee59184e8b1b3f5d557486efe4230630fc73
[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=warn" "-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" "+1.52.1" "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] d043b5cc94d88ef89903d3f891bd260aaa3f9497e84186d503060e7c905ed732
[INFO] running `Command { std: "docker" "start" "-a" "d043b5cc94d88ef89903d3f891bd260aaa3f9497e84186d503060e7c905ed732", kill_on_drop: false }`
[INFO] [stderr]    Compiling bf-llvm v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `inkwell::builder::Builder`
[INFO] [stdout]  --> src/compiler/jit.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use inkwell::builder::Builder;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ExecutionEngine`
[INFO] [stdout]  --> src/compiler/jit.rs:4:33
[INFO] [stdout]   |
[INFO] [stdout] 4 | use inkwell::execution_engine::{ExecutionEngine, JitFunction};
[INFO] [stdout]   |                                 ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `inkwell::module::Module`
[INFO] [stdout]  --> src/compiler/jit.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use inkwell::module::Module;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `InitializationConfig`, `Target`
[INFO] [stdout]  --> src/compiler/jit.rs:6:24
[INFO] [stdout]   |
[INFO] [stdout] 6 | use inkwell::targets::{InitializationConfig, Target};
[INFO] [stdout]   |                        ^^^^^^^^^^^^^^^^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `compiled`
[INFO] [stdout]   --> src/main.rs:65:9
[INFO] [stdout]    |
[INFO] [stdout] 65 |     let compiled = compiler::jit::compile(parsed)?;
[INFO] [stdout]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_compiled`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/compiler/codegen.rs:70:9
[INFO] [stdout]    |
[INFO] [stdout] 70 |         self.module.print_to_file("module.ir");
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/compiler/jit.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     io::stdout().flush();
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.79s
[INFO] running `Command { std: "docker" "inspect" "d043b5cc94d88ef89903d3f891bd260aaa3f9497e84186d503060e7c905ed732", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d043b5cc94d88ef89903d3f891bd260aaa3f9497e84186d503060e7c905ed732", kill_on_drop: false }`
[INFO] [stdout] d043b5cc94d88ef89903d3f891bd260aaa3f9497e84186d503060e7c905ed732
[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=warn" "-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" "+1.52.1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7126d22129abfe1bef0ea712317ba604e51c4f02a627ed94a31568b8d5494045
[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" "7126d22129abfe1bef0ea712317ba604e51c4f02a627ed94a31568b8d5494045", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: unused import: `inkwell::builder::Builder`
[INFO] [stdout] running 4 tests
[INFO] [stderr]  --> src/compiler/jit.rs:2:5
[INFO] [stdout] test parser::parse::tests::parse_ast ... ok
[INFO] [stderr]   |
[INFO] [stdout] test parser::parse::tests::parse_loop ... ok
[INFO] [stderr] 2 | use inkwell::builder::Builder;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `ExecutionEngine`
[INFO] [stderr]  --> src/compiler/jit.rs:4:33
[INFO] [stderr]   |
[INFO] [stderr] 4 | use inkwell::execution_engine::{ExecutionEngine, JitFunction};
[INFO] [stderr]   |                                 ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `inkwell::module::Module`
[INFO] [stderr]  --> src/compiler/jit.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use inkwell::module::Module;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `InitializationConfig`, `Target`
[INFO] [stderr]  --> src/compiler/jit.rs:6:24
[INFO] [stderr]   |
[INFO] [stderr] 6 | use inkwell::targets::{InitializationConfig, Target};
[INFO] [stderr]   |                        ^^^^^^^^^^^^^^^^^^^^  ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `compiled`
[INFO] [stderr]   --> src/main.rs:65:9
[INFO] [stderr]    |
[INFO] [stderr] 65 |     let compiled = compiler::jit::compile(parsed)?;
[INFO] [stderr]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_compiled`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]   --> src/compiler/codegen.rs:70:9
[INFO] [stderr]    |
[INFO] [stderr] 70 |         self.module.print_to_file("module.ir");
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]   --> src/compiler/jit.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 |     io::stdout().flush();
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: 7 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/bf_llvm-45b85d5b1e5fa5b7)
[INFO] [stdout] test parser::parse::tests::parse_element ... ok
[INFO] [stdout] test parser::parse::tests::parse_operators ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "7126d22129abfe1bef0ea712317ba604e51c4f02a627ed94a31568b8d5494045", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7126d22129abfe1bef0ea712317ba604e51c4f02a627ed94a31568b8d5494045", kill_on_drop: false }`
[INFO] [stdout] 7126d22129abfe1bef0ea712317ba604e51c4f02a627ed94a31568b8d5494045