[INFO] cloning repository https://github.com/4gboframram/Fuck-JIT [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/4gboframram/Fuck-JIT" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F4gboframram%2FFuck-JIT", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F4gboframram%2FFuck-JIT'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 1743f8d3300fbba794e4d22e5a937ca14b86f5ee [INFO] checking 4gboframram/Fuck-JIT against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F4gboframram%2FFuck-JIT" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/4gboframram/Fuck-JIT [INFO] finished tweaking git repo https://github.com/4gboframram/Fuck-JIT [INFO] tweaked toml for git repo https://github.com/4gboframram/Fuck-JIT written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/4gboframram/Fuck-JIT on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/4gboframram/Fuck-JIT 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ee987c7f6762931bc7313c9caf84cec9704a3811bdf2d3e06c4ca6b91c4c159d [INFO] running `Command { std: "docker" "start" "-a" "ee987c7f6762931bc7313c9caf84cec9704a3811bdf2d3e06c4ca6b91c4c159d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ee987c7f6762931bc7313c9caf84cec9704a3811bdf2d3e06c4ca6b91c4c159d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ee987c7f6762931bc7313c9caf84cec9704a3811bdf2d3e06c4ca6b91c4c159d", kill_on_drop: false }` [INFO] [stdout] ee987c7f6762931bc7313c9caf84cec9704a3811bdf2d3e06c4ca6b91c4c159d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 38872b45f2ec6a7307ed56cc22a5914d1c698d326115ebf5706b53562c436d43 [INFO] running `Command { std: "docker" "start" "-a" "38872b45f2ec6a7307ed56cc22a5914d1c698d326115ebf5706b53562c436d43", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling proc-macro2 v1.0.36 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling libc v0.2.121 [INFO] [stderr] Compiling ucd-trie v0.1.3 [INFO] [stderr] Compiling syn v1.0.89 [INFO] [stderr] Compiling regex-syntax v0.6.25 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling parking_lot_core v0.9.1 [INFO] [stderr] Checking smallvec v1.8.0 [INFO] [stderr] Compiling heck v0.4.0 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling indexmap v1.8.0 [INFO] [stderr] Checking lock_api v0.4.6 [INFO] [stderr] Compiling inkwell v0.1.0 (https://github.com/TheDan64/inkwell?branch=master#c71d7edb) [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Checking hashbrown v0.11.2 [INFO] [stderr] Compiling pest v2.1.3 [INFO] [stderr] Checking termcolor v1.1.3 [INFO] [stderr] Checking once_cell v1.10.0 [INFO] [stderr] Checking textwrap v0.15.0 [INFO] [stderr] Checking strsim v0.10.0 [INFO] [stderr] Checking itertools v0.10.3 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking os_str_bytes v6.0.0 [INFO] [stderr] Compiling quote v1.0.16 [INFO] [stderr] Compiling aho-corasick v0.7.18 [INFO] [stderr] Checking parking_lot v0.12.0 [INFO] [stderr] Compiling semver-parser v0.10.2 [INFO] [stderr] Compiling semver v0.11.0 [INFO] [stderr] Compiling regex v1.5.5 [INFO] [stderr] Compiling llvm-sys v130.0.3 [INFO] [stderr] Compiling inkwell_internals v0.5.0 (https://github.com/TheDan64/inkwell?branch=master#c71d7edb) [INFO] [stderr] Compiling clap_derive v3.1.4 [INFO] [stderr] Checking clap v3.1.6 [INFO] [stderr] Checking fuck-jit v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `entry_block` is never read [INFO] [stdout] --> src/bfjit.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 15 | pub struct CodeGen<'ctx> { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 21 | entry_block: BasicBlock<'ctx>, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `CodeGen` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `entry_block` is never read [INFO] [stdout] --> src/bfjit.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 15 | pub struct CodeGen<'ctx> { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 21 | entry_block: BasicBlock<'ctx>, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `CodeGen` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `body` is never read [INFO] [stdout] --> src/bfjit.rs:31:5 [INFO] [stdout] | [INFO] [stdout] 29 | pub struct Loop<'ctx> { [INFO] [stdout] | ---- field in this struct [INFO] [stdout] 30 | start: BasicBlock<'ctx>, [INFO] [stdout] 31 | body: BasicBlock<'ctx>, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Loop` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `body` is never read [INFO] [stdout] --> src/bfjit.rs:31:5 [INFO] [stdout] | [INFO] [stdout] 29 | pub struct Loop<'ctx> { [INFO] [stdout] | ---- field in this struct [INFO] [stdout] 30 | start: BasicBlock<'ctx>, [INFO] [stdout] 31 | body: BasicBlock<'ctx>, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Loop` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | / #[clap(short, long, help = "Input file for the compiler.")] [INFO] [stdout] 13 | | infile: String, [INFO] [stdout] | |__________________^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | / #[clap(short, long, help = "Input file for the compiler.")] [INFO] [stdout] 13 | | infile: String, [INFO] [stdout] | |__________________^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:23:5 [INFO] [stdout] | [INFO] [stdout] 23 | / #[clap(short, long, help = "Compile Brainfuck to an object or assembly file")] [INFO] [stdout] 24 | | outfile: Option, [INFO] [stdout] | |___________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:23:5 [INFO] [stdout] | [INFO] [stdout] 23 | / #[clap(short, long, help = "Compile Brainfuck to an object or assembly file")] [INFO] [stdout] 24 | | outfile: Option, [INFO] [stdout] | |___________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/bfjit.rs:74:25 [INFO] [stdout] | [INFO] [stdout] 74 | pub fn finalize_jit(&self) -> Option> { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [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] 74 | pub fn finalize_jit(&self) -> Option> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/bfjit.rs:74:25 [INFO] [stdout] | [INFO] [stdout] 74 | pub fn finalize_jit(&self) -> Option> { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [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] 74 | pub fn finalize_jit(&self) -> Option> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `fuck-jit` (bin "fuck-jit") due to 2 previous errors; 3 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `fuck-jit` (bin "fuck-jit" test) due to 2 previous errors; 3 warnings emitted [INFO] running `Command { std: "docker" "inspect" "38872b45f2ec6a7307ed56cc22a5914d1c698d326115ebf5706b53562c436d43", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "38872b45f2ec6a7307ed56cc22a5914d1c698d326115ebf5706b53562c436d43", kill_on_drop: false }` [INFO] [stdout] 38872b45f2ec6a7307ed56cc22a5914d1c698d326115ebf5706b53562c436d43