[INFO] cloning repository https://github.com/joetifa2003/windlang-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/joetifa2003/windlang-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjoetifa2003%2Fwindlang-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjoetifa2003%2Fwindlang-rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 367d9c1e97cb5fb65f9fb520d847d0d56bda9cc0 [INFO] checking joetifa2003/windlang-rust 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%2Fjoetifa2003%2Fwindlang-rust" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/joetifa2003/windlang-rust [INFO] finished tweaking git repo https://github.com/joetifa2003/windlang-rust [INFO] tweaked toml for git repo https://github.com/joetifa2003/windlang-rust written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/joetifa2003/windlang-rust 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/joetifa2003/windlang-rust 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] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] c6c8b6803e100679bdda09e7e2f2f25edfe32c7456b8f1280584fd89bf011591 [INFO] running `Command { std: "docker" "start" "-a" "c6c8b6803e100679bdda09e7e2f2f25edfe32c7456b8f1280584fd89bf011591", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c6c8b6803e100679bdda09e7e2f2f25edfe32c7456b8f1280584fd89bf011591", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c6c8b6803e100679bdda09e7e2f2f25edfe32c7456b8f1280584fd89bf011591", kill_on_drop: false }` [INFO] [stdout] c6c8b6803e100679bdda09e7e2f2f25edfe32c7456b8f1280584fd89bf011591 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 06cddae3dc614b5889d012eacd72721fbb0454459389f9bbe79f1fc315460a63 [INFO] running `Command { std: "docker" "start" "-a" "06cddae3dc614b5889d012eacd72721fbb0454459389f9bbe79f1fc315460a63", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.40 [INFO] [stderr] Compiling quote v1.0.20 [INFO] [stderr] Compiling unicode-ident v1.0.2 [INFO] [stderr] Compiling syn v1.0.98 [INFO] [stderr] Compiling cc v1.0.73 [INFO] [stderr] Compiling libc v0.2.132 [INFO] [stderr] Compiling heck v0.4.0 [INFO] [stderr] Checking hashbrown v0.12.3 [INFO] [stderr] Checking os_str_bytes v6.3.0 [INFO] [stderr] Checking once_cell v1.14.0 [INFO] [stderr] Checking termcolor v1.1.3 [INFO] [stderr] Checking textwrap v0.15.1 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling indexmap v1.9.1 [INFO] [stderr] Compiling paste v1.0.7 [INFO] [stderr] Checking clap_lex v0.2.4 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Compiling libmimalloc-sys v0.1.25 [INFO] [stderr] Checking mimalloc v0.1.29 [INFO] [stderr] Compiling clap_derive v3.2.18 [INFO] [stderr] Compiling enum-as-inner v0.5.0 [INFO] [stderr] Checking clap v3.2.22 [INFO] [stderr] Checking windlang-rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> src/vm/mod.rs:406:45 [INFO] [stdout] | [INFO] [stdout] 406 | (Value::Int(lv), Value::Int(rv)) => (lv == rv), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 406 - (Value::Int(lv), Value::Int(rv)) => (lv == rv), [INFO] [stdout] 406 + (Value::Int(lv), Value::Int(rv)) => lv == rv , [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> src/vm/mod.rs:407:47 [INFO] [stdout] | [INFO] [stdout] 407 | (Value::Int(lv), Value::Float(rv)) => ((lv as f32) == (rv)), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 407 - (Value::Int(lv), Value::Float(rv)) => ((lv as f32) == (rv)), [INFO] [stdout] 407 + (Value::Int(lv), Value::Float(rv)) => (lv as f32) == (rv) , [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> src/vm/mod.rs:408:47 [INFO] [stdout] | [INFO] [stdout] 408 | (Value::Float(lv), Value::Int(rv)) => (lv == rv as f32), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 408 - (Value::Float(lv), Value::Int(rv)) => (lv == rv as f32), [INFO] [stdout] 408 + (Value::Float(lv), Value::Int(rv)) => lv == rv as f32 , [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> src/vm/mod.rs:409:49 [INFO] [stdout] | [INFO] [stdout] 409 | (Value::Float(lv), Value::Float(rv)) => (lv == rv), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 409 - (Value::Float(lv), Value::Float(rv)) => (lv == rv), [INFO] [stdout] 409 + (Value::Float(lv), Value::Float(rv)) => lv == rv , [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> src/vm/mod.rs:410:47 [INFO] [stdout] | [INFO] [stdout] 410 | (Value::Bool(lv), Value::Bool(rv)) => (lv == rv), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 410 - (Value::Bool(lv), Value::Bool(rv)) => (lv == rv), [INFO] [stdout] 410 + (Value::Bool(lv), Value::Bool(rv)) => lv == rv , [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> src/vm/mod.rs:406:45 [INFO] [stdout] | [INFO] [stdout] 406 | (Value::Int(lv), Value::Int(rv)) => (lv == rv), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 406 - (Value::Int(lv), Value::Int(rv)) => (lv == rv), [INFO] [stdout] 406 + (Value::Int(lv), Value::Int(rv)) => lv == rv , [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> src/vm/mod.rs:407:47 [INFO] [stdout] | [INFO] [stdout] 407 | (Value::Int(lv), Value::Float(rv)) => ((lv as f32) == (rv)), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 407 - (Value::Int(lv), Value::Float(rv)) => ((lv as f32) == (rv)), [INFO] [stdout] 407 + (Value::Int(lv), Value::Float(rv)) => (lv as f32) == (rv) , [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> src/vm/mod.rs:408:47 [INFO] [stdout] | [INFO] [stdout] 408 | (Value::Float(lv), Value::Int(rv)) => (lv == rv as f32), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 408 - (Value::Float(lv), Value::Int(rv)) => (lv == rv as f32), [INFO] [stdout] 408 + (Value::Float(lv), Value::Int(rv)) => lv == rv as f32 , [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> src/vm/mod.rs:409:49 [INFO] [stdout] | [INFO] [stdout] 409 | (Value::Float(lv), Value::Float(rv)) => (lv == rv), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 409 - (Value::Float(lv), Value::Float(rv)) => (lv == rv), [INFO] [stdout] 409 + (Value::Float(lv), Value::Float(rv)) => lv == rv , [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> src/vm/mod.rs:410:47 [INFO] [stdout] | [INFO] [stdout] 410 | (Value::Bool(lv), Value::Bool(rv)) => (lv == rv), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 410 - (Value::Bool(lv), Value::Bool(rv)) => (lv == rv), [INFO] [stdout] 410 + (Value::Bool(lv), Value::Bool(rv)) => lv == rv , [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/bin/wind.rs:24:11 [INFO] [stdout] | [INFO] [stdout] 24 | Run { file_name: 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/bin/wind.rs:24:11 [INFO] [stdout] | [INFO] [stdout] 24 | Run { file_name: String }, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `windlang-rust` (bin "wind") due to 1 previous error [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `windlang-rust` (bin "wind" test) due to 1 previous error [INFO] running `Command { std: "docker" "inspect" "06cddae3dc614b5889d012eacd72721fbb0454459389f9bbe79f1fc315460a63", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "06cddae3dc614b5889d012eacd72721fbb0454459389f9bbe79f1fc315460a63", kill_on_drop: false }` [INFO] [stdout] 06cddae3dc614b5889d012eacd72721fbb0454459389f9bbe79f1fc315460a63