[INFO] cloning repository https://github.com/MaciejWas/brainfc
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/MaciejWas/brainfc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMaciejWas%2Fbrainfc", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMaciejWas%2Fbrainfc'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f85b4c9eee3db74d9663e6fc4f68b056ea04179a
[INFO] checking MaciejWas/brainfc against 1.95.0 for pr-155915
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMaciejWas%2Fbrainfc" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/MaciejWas/brainfc
[INFO] finished tweaking git repo https://github.com/MaciejWas/brainfc
[INFO] tweaked toml for git repo https://github.com/MaciejWas/brainfc written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/MaciejWas/brainfc on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/MaciejWas/brainfc already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/TheDan64/inkwell`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded std-logger v0.5.0
[INFO] [stderr]   Downloaded sval v1.0.0-alpha.5
[INFO] [stderr]   Downloaded llvm-sys v140.0.3
[INFO] [stderr]   Downloaded clap v4.1.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ab5f32095bd8c4d5839d0e4f9a5032cb1b72b9c74f55e248b74ebbb50ae16ea9
[INFO] running `Command { std: "docker" "start" "-a" "ab5f32095bd8c4d5839d0e4f9a5032cb1b72b9c74f55e248b74ebbb50ae16ea9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ab5f32095bd8c4d5839d0e4f9a5032cb1b72b9c74f55e248b74ebbb50ae16ea9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab5f32095bd8c4d5839d0e4f9a5032cb1b72b9c74f55e248b74ebbb50ae16ea9", kill_on_drop: false }`
[INFO] [stdout] ab5f32095bd8c4d5839d0e4f9a5032cb1b72b9c74f55e248b74ebbb50ae16ea9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 62f47aee3f675c1ed13d3865422aa93eb61af0f8332b489edf4d5b9392b9e327
[INFO] running `Command { std: "docker" "start" "-a" "62f47aee3f675c1ed13d3865422aa93eb61af0f8332b489edf4d5b9392b9e327", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.49
[INFO] [stderr]    Compiling libc v0.2.139
[INFO] [stderr]    Compiling syn v1.0.107
[INFO] [stderr]    Compiling semver v1.0.16
[INFO] [stderr]    Compiling regex-syntax v0.6.28
[INFO] [stderr]    Compiling io-lifetimes v1.0.4
[INFO] [stderr]    Compiling cc v1.0.78
[INFO] [stderr]    Compiling rustix v0.36.6
[INFO] [stderr]    Compiling parking_lot_core v0.9.6
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling value-bag v1.0.0-alpha.9
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]     Checking sval v1.0.0-alpha.5
[INFO] [stderr]    Compiling inkwell v0.1.0 (https://github.com/TheDan64/inkwell?branch=master#3c5d7706)
[INFO] [stderr]     Checking os_str_bytes v6.4.1
[INFO] [stderr]     Checking either v1.8.0
[INFO] [stderr]     Checking clap_lex v0.3.1
[INFO] [stderr]    Compiling aho-corasick v0.7.20
[INFO] [stderr]    Compiling quote v1.0.23
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking colored v2.0.0
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]    Compiling regex v1.7.1
[INFO] [stderr]     Checking is-terminal v0.4.2
[INFO] [stderr]    Compiling llvm-sys v140.0.3
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling ctor v0.1.26
[INFO] [stderr]    Compiling inkwell_internals v0.6.0 (https://github.com/TheDan64/inkwell?branch=master#3c5d7706)
[INFO] [stderr]    Compiling clap_derive v4.1.0
[INFO] [stderr]     Checking std-logger v0.5.0
[INFO] [stderr]     Checking clap v4.1.1
[INFO] [stderr]     Checking brainfc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused macro definition: `build_ir_test`
[INFO] [stdout]   --> src/main.rs:82:18
[INFO] [stdout]    |
[INFO] [stdout] 82 |     macro_rules! build_ir_test {
[INFO] [stdout]    |                  ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_macros)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/lexer.rs:50:13
[INFO] [stdout]    |
[INFO] [stdout] 50 |             _ => unreachable!(),
[INFO] [stdout]    |             ^ no value can reach this
[INFO] [stdout]    |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]   --> src/lexer.rs:50:13
[INFO] [stdout]    |
[INFO] [stdout] 44 |             Modify(x) => *x,
[INFO] [stdout]    |             --------- matches some of the same values
[INFO] [stdout] 45 |             Move(x) => *x,
[INFO] [stdout]    |             ------- matches some of the same values
[INFO] [stdout] 46 |             Outp(x) => *x as i16,
[INFO] [stdout]    |             ------- matches some of the same values
[INFO] [stdout] 47 |             Inp(x) => *x as i16,
[INFO] [stdout]    |             ------ matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 50 |             _ => unreachable!(),
[INFO] [stdout]    |             ^ ...and 2 other patterns collectively make this unreachable
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `compare_with_zero` is never used
[INFO] [stdout]   --> src/llvm_ir_gen.rs:98:8
[INFO] [stdout]    |
[INFO] [stdout] 48 | impl<'ctxt, 'a> LLVMBuilder<'ctxt, 'a> {
[INFO] [stdout]    | -------------------------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 98 |     fn compare_with_zero(&self, val: IntValue<'ctxt>) -> IntValue<'ctxt> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `module` is never read
[INFO] [stdout]  --> src/llvm_ir_gen/modify_block.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct ModifyBlock<'ctxt, 'a> {
[INFO] [stdout]   |            ----------- field in this struct
[INFO] [stdout] 8 |     context: &'ctxt Context,
[INFO] [stdout] 9 |     module: &'a Module<'ctxt>,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `module` and `tape` are never read
[INFO] [stdout]   --> src/llvm_ir_gen/move_block.rs:9:5
[INFO] [stdout]    |
[INFO] [stdout]  7 | pub struct MoveBlock<'ctxt, 'a> {
[INFO] [stdout]    |            --------- fields in this struct
[INFO] [stdout]  8 |     context: &'ctxt Context,
[INFO] [stdout]  9 |     module: &'a Module<'ctxt>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 12 |     tape: PointerValue<'ctxt>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `module` is never read
[INFO] [stdout]  --> src/llvm_ir_gen/reset.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct Reset<'ctxt, 'a> {
[INFO] [stdout]   |            ----- field in this struct
[INFO] [stdout] 8 |     context: &'ctxt Context,
[INFO] [stdout] 9 |     module: &'a Module<'ctxt>,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/llvm_ir_gen/loops.rs:37:29
[INFO] [stdout]    |
[INFO] [stdout] 37 |     pub fn build_loop_start(&self) -> (BasicBlock, BasicBlock) {
[INFO] [stdout]    |                             ^^^^^      ^^^^^^^^^^  ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                             |          |
[INFO] [stdout]    |                             |          the same lifetime is hidden here
[INFO] [stdout]    |                             the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 37 |     pub fn build_loop_start(&self) -> (BasicBlock<'_>, BasicBlock<'_>) {
[INFO] [stdout]    |                                                  ++++            ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/lexer.rs:50:13
[INFO] [stdout]    |
[INFO] [stdout] 50 |             _ => unreachable!(),
[INFO] [stdout]    |             ^ no value can reach this
[INFO] [stdout]    |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]   --> src/lexer.rs:50:13
[INFO] [stdout]    |
[INFO] [stdout] 44 |             Modify(x) => *x,
[INFO] [stdout]    |             --------- matches some of the same values
[INFO] [stdout] 45 |             Move(x) => *x,
[INFO] [stdout]    |             ------- matches some of the same values
[INFO] [stdout] 46 |             Outp(x) => *x as i16,
[INFO] [stdout]    |             ------- matches some of the same values
[INFO] [stdout] 47 |             Inp(x) => *x as i16,
[INFO] [stdout]    |             ------ matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 50 |             _ => unreachable!(),
[INFO] [stdout]    |             ^ ...and 2 other patterns collectively make this unreachable
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `compare_with_zero` is never used
[INFO] [stdout]   --> src/llvm_ir_gen.rs:98:8
[INFO] [stdout]    |
[INFO] [stdout] 48 | impl<'ctxt, 'a> LLVMBuilder<'ctxt, 'a> {
[INFO] [stdout]    | -------------------------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 98 |     fn compare_with_zero(&self, val: IntValue<'ctxt>) -> IntValue<'ctxt> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `module` is never read
[INFO] [stdout]  --> src/llvm_ir_gen/modify_block.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct ModifyBlock<'ctxt, 'a> {
[INFO] [stdout]   |            ----------- field in this struct
[INFO] [stdout] 8 |     context: &'ctxt Context,
[INFO] [stdout] 9 |     module: &'a Module<'ctxt>,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `module` and `tape` are never read
[INFO] [stdout]   --> src/llvm_ir_gen/move_block.rs:9:5
[INFO] [stdout]    |
[INFO] [stdout]  7 | pub struct MoveBlock<'ctxt, 'a> {
[INFO] [stdout]    |            --------- fields in this struct
[INFO] [stdout]  8 |     context: &'ctxt Context,
[INFO] [stdout]  9 |     module: &'a Module<'ctxt>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 12 |     tape: PointerValue<'ctxt>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `module` is never read
[INFO] [stdout]  --> src/llvm_ir_gen/reset.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct Reset<'ctxt, 'a> {
[INFO] [stdout]   |            ----- field in this struct
[INFO] [stdout] 8 |     context: &'ctxt Context,
[INFO] [stdout] 9 |     module: &'a Module<'ctxt>,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/llvm_ir_gen/loops.rs:37:29
[INFO] [stdout]    |
[INFO] [stdout] 37 |     pub fn build_loop_start(&self) -> (BasicBlock, BasicBlock) {
[INFO] [stdout]    |                             ^^^^^      ^^^^^^^^^^  ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                             |          |
[INFO] [stdout]    |                             |          the same lifetime is hidden here
[INFO] [stdout]    |                             the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 37 |     pub fn build_loop_start(&self) -> (BasicBlock<'_>, BasicBlock<'_>) {
[INFO] [stdout]    |                                                  ++++            ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.48s
[INFO] running `Command { std: "docker" "inspect" "62f47aee3f675c1ed13d3865422aa93eb61af0f8332b489edf4d5b9392b9e327", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "62f47aee3f675c1ed13d3865422aa93eb61af0f8332b489edf4d5b9392b9e327", kill_on_drop: false }`
[INFO] [stdout] 62f47aee3f675c1ed13d3865422aa93eb61af0f8332b489edf4d5b9392b9e327
