[INFO] cloning repository https://github.com/ExPixel/bf
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ExPixel/bf" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FExPixel%2Fbf", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FExPixel%2Fbf'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2599d0470700c337be623c40a5f0b4fac32c1e85
[INFO] testing ExPixel/bf against beta-2020-10-09 for beta-1.48-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FExPixel%2Fbf" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ExPixel/bf on toolchain beta-2020-10-09
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ExPixel/bf
[INFO] finished tweaking git repo https://github.com/ExPixel/bf
[INFO] tweaked toml for git repo https://github.com/ExPixel/bf written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/ExPixel/bf already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded clap v2.24.2
[INFO] [stderr]   Downloaded llvm-sys v40.0.2
[INFO] [stderr]   Downloaded gcc v0.3.49
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1e722565250a9f5a048e0c2b23f62482840134118a150ca5808c6ee411ed7464
[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" "1e722565250a9f5a048e0c2b23f62482840134118a150ca5808c6ee411ed7464", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1e722565250a9f5a048e0c2b23f62482840134118a150ca5808c6ee411ed7464", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e722565250a9f5a048e0c2b23f62482840134118a150ca5808c6ee411ed7464", kill_on_drop: false }`
[INFO] [stdout] 1e722565250a9f5a048e0c2b23f62482840134118a150ca5808c6ee411ed7464
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0bd49a27a1f5532eb4fd5ae6b7c37d3f5612fa4aa1c18f843013da1e1a478d1c
[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" "0bd49a27a1f5532eb4fd5ae6b7c37d3f5612fa4aa1c18f843013da1e1a478d1c", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.23
[INFO] [stderr]    Compiling void v1.0.2
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling utf8-ranges v1.0.0
[INFO] [stderr]    Compiling regex-syntax v0.4.1
[INFO] [stderr]    Compiling lazy_static v0.2.8
[INFO] [stderr]    Compiling gcc v0.3.49
[INFO] [stderr]    Compiling bitflags v0.8.2
[INFO] [stderr]    Compiling unicode-segmentation v1.2.0
[INFO] [stderr]    Compiling vec_map v0.8.0
[INFO] [stderr]    Compiling unreachable v0.1.1
[INFO] [stderr]    Compiling semver v0.6.0
[INFO] [stderr]    Compiling memchr v1.0.1
[INFO] [stderr]    Compiling thread-id v3.1.0
[INFO] [stderr]    Compiling atty v0.2.2
[INFO] [stderr]    Compiling term_size v0.3.0
[INFO] [stderr]    Compiling thread_local v0.3.3
[INFO] [stderr]    Compiling clap v2.24.2
[INFO] [stderr]    Compiling aho-corasick v0.6.3
[INFO] [stderr]    Compiling regex v0.2.2
[INFO] [stderr]    Compiling llvm-sys v40.0.2
[INFO] [stderr]    Compiling bf v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `BFInstr`
[INFO] [stdout]  --> src/bfllvm.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | use ::bf::{BFInstr, BF_MEMORY_SIZE, BFCellValue};
[INFO] [stdout]   |            ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/bfllvm.rs:124:97
[INFO] [stdout]     |
[INFO] [stdout] 124 |         let bf_input_fn = LLVMAddFunction(module, cstring!("__bf_get_input"), bf_input_function_type);; // #TODO oh shit
[INFO] [stdout]     |                                                                                                       ^ help: remove this semicolon
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/bfllvm.rs:159:30
[INFO] [stdout]     |
[INFO] [stdout] 159 |         let mut execution_engine = mem::uninitialized();
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `loop_start_pc`
[INFO] [stdout]    --> src/bfllvm.rs:378:20
[INFO] [stdout]     |
[INFO] [stdout] 378 |                         if let Some((loop_start_pc, loop_block, after_loop_block)) = block_stack.pop() {
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_loop_start_pc`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/bf.rs:245:9
[INFO] [stdout]     |
[INFO] [stdout] 245 |                 let mut buf = &mut self.memory[self.data_ptr..(self.data_ptr + 1)];
[INFO] [stdout]     |                     ----^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/bfllvm.rs:147:7
[INFO] [stdout]     |
[INFO] [stdout] 147 |         let mut var_ptr_stdin = LLVMBuildAlloca(builder, void_ptr_type, cstring!("stdin_lock_ptr"));
[INFO] [stdout]     |             ----^^^^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/bfllvm.rs:149:7
[INFO] [stdout]     |
[INFO] [stdout] 149 |         let mut var_ptr_stdout = LLVMBuildAlloca(builder, void_ptr_type, cstring!("stdout_lock_ptr"));
[INFO] [stdout]     |             ----^^^^^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/bfllvm.rs:152:7
[INFO] [stdout]     |
[INFO] [stdout] 152 |         let mut var_data_ptr = LLVMBuildAlloca(builder, i8_ptr_type, cstring!("data_ptr"));
[INFO] [stdout]     |             ----^^^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/bfllvm.rs:159:7
[INFO] [stdout]     |
[INFO] [stdout] 159 |         let mut execution_engine = mem::uninitialized();
[INFO] [stdout]     |             ----^^^^^^^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/bfllvm.rs:160:7
[INFO] [stdout]     |
[INFO] [stdout] 160 |         let mut output = mem::zeroed();
[INFO] [stdout]     |             ----^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/bfllvm.rs:417:3
[INFO] [stdout]     |
[INFO] [stdout] 417 |         unsafe {
[INFO] [stdout]     |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_unsafe)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `var_data_ptr_name`
[INFO] [stdout]   --> src/bfllvm.rs:27:2
[INFO] [stdout]    |
[INFO] [stdout] 27 |     var_data_ptr_name: *const i8,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 23.71s
[INFO] running `Command { std: "docker" "inspect" "0bd49a27a1f5532eb4fd5ae6b7c37d3f5612fa4aa1c18f843013da1e1a478d1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0bd49a27a1f5532eb4fd5ae6b7c37d3f5612fa4aa1c18f843013da1e1a478d1c", kill_on_drop: false }`
[INFO] [stdout] 0bd49a27a1f5532eb4fd5ae6b7c37d3f5612fa4aa1c18f843013da1e1a478d1c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 73a54ca9ee3745a7e87fbb7a6d3e252d08e313b54f14eb560e65975b6831890f
[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" "73a54ca9ee3745a7e87fbb7a6d3e252d08e313b54f14eb560e65975b6831890f", kill_on_drop: false }`
[INFO] [stderr]    Compiling bf v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `BFInstr`
[INFO] [stdout]  --> src/bfllvm.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | use ::bf::{BFInstr, BF_MEMORY_SIZE, BFCellValue};
[INFO] [stdout]   |            ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/bfllvm.rs:124:97
[INFO] [stdout]     |
[INFO] [stdout] 124 |         let bf_input_fn = LLVMAddFunction(module, cstring!("__bf_get_input"), bf_input_function_type);; // #TODO oh shit
[INFO] [stdout]     |                                                                                                       ^ help: remove this semicolon
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/bfllvm.rs:159:30
[INFO] [stdout]     |
[INFO] [stdout] 159 |         let mut execution_engine = mem::uninitialized();
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `loop_start_pc`
[INFO] [stdout]    --> src/bfllvm.rs:378:20
[INFO] [stdout]     |
[INFO] [stdout] 378 |                         if let Some((loop_start_pc, loop_block, after_loop_block)) = block_stack.pop() {
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_loop_start_pc`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/bf.rs:245:9
[INFO] [stdout]     |
[INFO] [stdout] 245 |                 let mut buf = &mut self.memory[self.data_ptr..(self.data_ptr + 1)];
[INFO] [stdout]     |                     ----^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/bfllvm.rs:147:7
[INFO] [stdout]     |
[INFO] [stdout] 147 |         let mut var_ptr_stdin = LLVMBuildAlloca(builder, void_ptr_type, cstring!("stdin_lock_ptr"));
[INFO] [stdout]     |             ----^^^^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/bfllvm.rs:149:7
[INFO] [stdout]     |
[INFO] [stdout] 149 |         let mut var_ptr_stdout = LLVMBuildAlloca(builder, void_ptr_type, cstring!("stdout_lock_ptr"));
[INFO] [stdout]     |             ----^^^^^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/bfllvm.rs:152:7
[INFO] [stdout]     |
[INFO] [stdout] 152 |         let mut var_data_ptr = LLVMBuildAlloca(builder, i8_ptr_type, cstring!("data_ptr"));
[INFO] [stdout]     |             ----^^^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/bfllvm.rs:159:7
[INFO] [stdout]     |
[INFO] [stdout] 159 |         let mut execution_engine = mem::uninitialized();
[INFO] [stdout]     |             ----^^^^^^^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/bfllvm.rs:160:7
[INFO] [stdout]     |
[INFO] [stdout] 160 |         let mut output = mem::zeroed();
[INFO] [stdout]     |             ----^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/bfllvm.rs:417:3
[INFO] [stdout]     |
[INFO] [stdout] 417 |         unsafe {
[INFO] [stdout]     |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_unsafe)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `var_data_ptr_name`
[INFO] [stdout]   --> src/bfllvm.rs:27:2
[INFO] [stdout]    |
[INFO] [stdout] 27 |     var_data_ptr_name: *const i8,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.36s
[INFO] running `Command { std: "docker" "inspect" "73a54ca9ee3745a7e87fbb7a6d3e252d08e313b54f14eb560e65975b6831890f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "73a54ca9ee3745a7e87fbb7a6d3e252d08e313b54f14eb560e65975b6831890f", kill_on_drop: false }`
[INFO] [stdout] 73a54ca9ee3745a7e87fbb7a6d3e252d08e313b54f14eb560e65975b6831890f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6fc56e0264808e84affa207d44c2185da125b2a27c88b593d935b881b741116d
[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" "6fc56e0264808e84affa207d44c2185da125b2a27c88b593d935b881b741116d", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `BFInstr`
[INFO] [stderr]  --> src/bfllvm.rs:7:12
[INFO] [stderr]   |
[INFO] [stderr] 7 | use ::bf::{BFInstr, BF_MEMORY_SIZE, BFCellValue};
[INFO] [stderr]   |            ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]    --> src/bfllvm.rs:124:97
[INFO] [stderr]     |
[INFO] [stderr] 124 |         let bf_input_fn = LLVMAddFunction(module, cstring!("__bf_get_input"), bf_input_function_type);; // #TODO oh shit
[INFO] [stderr]     |                                                                                                       ^ help: remove this semicolon
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/bfllvm.rs:159:30
[INFO] [stderr]     |
[INFO] [stderr] 159 |         let mut execution_engine = mem::uninitialized();
[INFO] [stderr]     |                                    ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `loop_start_pc`
[INFO] [stderr]    --> src/bfllvm.rs:378:20
[INFO] [stderr]     |
[INFO] [stderr] 378 |                         if let Some((loop_start_pc, loop_block, after_loop_block)) = block_stack.pop() {
[INFO] [stderr]     |                                      ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_loop_start_pc`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/bf.rs:245:9
[INFO] [stderr]     |
[INFO] [stderr] 245 |                 let mut buf = &mut self.memory[self.data_ptr..(self.data_ptr + 1)];
[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/bfllvm.rs:147:7
[INFO] [stderr]     |
[INFO] [stderr] 147 |         let mut var_ptr_stdin = LLVMBuildAlloca(builder, void_ptr_type, cstring!("stdin_lock_ptr"));
[INFO] [stderr]     |             ----^^^^^^^^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/bfllvm.rs:149:7
[INFO] [stderr]     |
[INFO] [stderr] 149 |         let mut var_ptr_stdout = LLVMBuildAlloca(builder, void_ptr_type, cstring!("stdout_lock_ptr"));
[INFO] [stderr]     |             ----^^^^^^^^^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/bfllvm.rs:152:7
[INFO] [stderr]     |
[INFO] [stderr] 152 |         let mut var_data_ptr = LLVMBuildAlloca(builder, i8_ptr_type, cstring!("data_ptr"));
[INFO] [stderr]     |             ----^^^^^^^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/bfllvm.rs:159:7
[INFO] [stderr]     |
[INFO] [stderr] 159 |         let mut execution_engine = mem::uninitialized();
[INFO] [stderr]     |             ----^^^^^^^^^^^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/bfllvm.rs:160:7
[INFO] [stderr]     |
[INFO] [stderr] 160 |         let mut output = mem::zeroed();
[INFO] [stderr]     |             ----^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary `unsafe` block
[INFO] [stderr]    --> src/bfllvm.rs:417:3
[INFO] [stderr]     |
[INFO] [stderr] 417 |         unsafe {
[INFO] [stderr]     |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_unsafe)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `var_data_ptr_name`
[INFO] [stderr]   --> src/bfllvm.rs:27:2
[INFO] [stderr]    |
[INFO] [stderr] 27 |     var_data_ptr_name: *const i8,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 12 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/bf-6c47d2a562d58ef9
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "6fc56e0264808e84affa207d44c2185da125b2a27c88b593d935b881b741116d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6fc56e0264808e84affa207d44c2185da125b2a27c88b593d935b881b741116d", kill_on_drop: false }`
[INFO] [stdout] 6fc56e0264808e84affa207d44c2185da125b2a27c88b593d935b881b741116d
