[INFO] cloning repository https://github.com/Gustrb/npjava [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Gustrb/npjava" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGustrb%2Fnpjava", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGustrb%2Fnpjava'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] be11ae32b4f73aba34666f9c593ce29406232b1f [INFO] checking Gustrb/npjava against 895980e0290783bb09b1ccf1b11f14eb09b10430 for pr-160186 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGustrb%2Fnpjava" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/Gustrb/npjava [INFO] finished tweaking git repo https://github.com/Gustrb/npjava [INFO] tweaked toml for git repo https://github.com/Gustrb/npjava written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/Gustrb/npjava on toolchain 895980e0290783bb09b1ccf1b11f14eb09b10430 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+895980e0290783bb09b1ccf1b11f14eb09b10430" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/Gustrb/npjava 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" "+895980e0290783bb09b1ccf1b11f14eb09b10430" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }` [INFO] [stdout] 6aa7d7daa09b6ea32e57ae1736d32b2f28ed2481d4a8c3ac127ac3daca32dff5 [INFO] running `Command { std: "docker" "start" "6aa7d7daa09b6ea32e57ae1736d32b2f28ed2481d4a8c3ac127ac3daca32dff5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6aa7d7daa09b6ea32e57ae1736d32b2f28ed2481d4a8c3ac127ac3daca32dff5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "6aa7d7daa09b6ea32e57ae1736d32b2f28ed2481d4a8c3ac127ac3daca32dff5" "/opt/rustwide/cargo-home/bin/cargo" "+895980e0290783bb09b1ccf1b11f14eb09b10430" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6aa7d7daa09b6ea32e57ae1736d32b2f28ed2481d4a8c3ac127ac3daca32dff5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "6aa7d7daa09b6ea32e57ae1736d32b2f28ed2481d4a8c3ac127ac3daca32dff5" "/opt/rustwide/cargo-home/bin/cargo" "+895980e0290783bb09b1ccf1b11f14eb09b10430" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] Checking npjava v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bytecode/mod.rs:117:75 [INFO] [stdout] | [INFO] [stdout] 117 | fn parse_fields(parsed_bytecode: &mut ParsedBytecode, bytecode: &Vec, mut offset: usize) -> Result { [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `bytecode` [INFO] [stdout] --> src/bytecode/mod.rs:117:55 [INFO] [stdout] | [INFO] [stdout] 117 | fn parse_fields(parsed_bytecode: &mut ParsedBytecode, bytecode: &Vec, mut offset: usize) -> Result { [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_bytecode` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `descriptor` [INFO] [stdout] --> src/codegen/x86_64.rs:26:13 [INFO] [stdout] | [INFO] [stdout] 26 | let descriptor = parsed_bytecode [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_descriptor` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `index` [INFO] [stdout] --> src/codegen/x86_64.rs:80:44 [INFO] [stdout] | [INFO] [stdout] 80 | fn emit_invoke_virtual(asm: &mut Assembly, index: u16, parsed_bytecode: &crate::bytecode::ParsedBytecode) -> Result<(), String> { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_index` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `parsed_bytecode` [INFO] [stdout] --> src/codegen/x86_64.rs:80:56 [INFO] [stdout] | [INFO] [stdout] 80 | fn emit_invoke_virtual(asm: &mut Assembly, index: u16, parsed_bytecode: &crate::bytecode::ParsedBytecode) -> Result<(), String> { [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_parsed_bytecode` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `parsed_bytecode` [INFO] [stdout] --> src/codegen/x86_64.rs:86:33 [INFO] [stdout] | [INFO] [stdout] 86 | fn emit_ret(asm: &mut Assembly, parsed_bytecode: &crate::bytecode::ParsedBytecode) -> Result<(), String> { [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_parsed_bytecode` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bytecode/mod.rs:117:75 [INFO] [stdout] | [INFO] [stdout] 117 | fn parse_fields(parsed_bytecode: &mut ParsedBytecode, bytecode: &Vec, mut offset: usize) -> Result { [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `bytecode` [INFO] [stdout] --> src/bytecode/mod.rs:117:55 [INFO] [stdout] | [INFO] [stdout] 117 | fn parse_fields(parsed_bytecode: &mut ParsedBytecode, bytecode: &Vec, mut offset: usize) -> Result { [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_bytecode` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `descriptor` [INFO] [stdout] --> src/codegen/x86_64.rs:26:13 [INFO] [stdout] | [INFO] [stdout] 26 | let descriptor = parsed_bytecode [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_descriptor` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `index` [INFO] [stdout] --> src/codegen/x86_64.rs:80:44 [INFO] [stdout] | [INFO] [stdout] 80 | fn emit_invoke_virtual(asm: &mut Assembly, index: u16, parsed_bytecode: &crate::bytecode::ParsedBytecode) -> Result<(), String> { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_index` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `parsed_bytecode` [INFO] [stdout] --> src/codegen/x86_64.rs:80:56 [INFO] [stdout] | [INFO] [stdout] 80 | fn emit_invoke_virtual(asm: &mut Assembly, index: u16, parsed_bytecode: &crate::bytecode::ParsedBytecode) -> Result<(), String> { [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_parsed_bytecode` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `parsed_bytecode` [INFO] [stdout] --> src/codegen/x86_64.rs:86:33 [INFO] [stdout] | [INFO] [stdout] 86 | fn emit_ret(asm: &mut Assembly, parsed_bytecode: &crate::bytecode::ParsedBytecode) -> Result<(), String> { [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_parsed_bytecode` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.35s [INFO] running `Command { std: "docker" "inspect" "6aa7d7daa09b6ea32e57ae1736d32b2f28ed2481d4a8c3ac127ac3daca32dff5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6aa7d7daa09b6ea32e57ae1736d32b2f28ed2481d4a8c3ac127ac3daca32dff5", kill_on_drop: false }` [INFO] [stdout] 6aa7d7daa09b6ea32e57ae1736d32b2f28ed2481d4a8c3ac127ac3daca32dff5