[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<std::string::String, Infallible>
[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<std::string::String, Infallible>
[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
