[INFO] fetching crate web-assembler 0.1.2...
[INFO] testing web-assembler-0.1.2 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] extracting crate web-assembler 0.1.2 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate web-assembler 0.1.2
[INFO] finished tweaking crates.io crate web-assembler 0.1.2
[INFO] tweaked toml for crates.io crate web-assembler 0.1.2 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate web-assembler 0.1.2 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate web-assembler 0.1.2 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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7d389970566505f6200657d4007235a019e3cd78f17a81bff4fbbae2049aebf7
[INFO] running `Command { std: "docker" "start" "-a" "7d389970566505f6200657d4007235a019e3cd78f17a81bff4fbbae2049aebf7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7d389970566505f6200657d4007235a019e3cd78f17a81bff4fbbae2049aebf7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d389970566505f6200657d4007235a019e3cd78f17a81bff4fbbae2049aebf7", kill_on_drop: false }`
[INFO] [stdout] 7d389970566505f6200657d4007235a019e3cd78f17a81bff4fbbae2049aebf7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9a294423aef6901e86d8f72f8146dfb62cca30c66a981301cedc64e2bd1eabdd
[INFO] running `Command { std: "docker" "start" "-a" "9a294423aef6901e86d8f72f8146dfb62cca30c66a981301cedc64e2bd1eabdd", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]    Compiling web-assembler v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: for loop over a `&Option`. This is more readably written as an `if let` statement
[INFO] [stdout]   --> src/module.rs:73:9
[INFO] [stdout]    |
[INFO] [stdout] 73 |         do_section!(0x01, self.types);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(for_loops_over_fallibles)]` on by default
[INFO] [stdout] help: to check pattern in a loop use `while let`
[INFO] [stdout]    |
[INFO] [stdout] 56 -                 for xs in field {
[INFO] [stdout] 56 +                 while let Some() =  in field {
[INFO] [stdout]    |
[INFO] [stdout] help: consider using `if let` to clear intent
[INFO] [stdout]    |
[INFO] [stdout] 56 -                 for xs in field {
[INFO] [stdout] 56 +                 if let Some() =  in field {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: for loop over a `&Option`. This is more readably written as an `if let` statement
[INFO] [stdout]   --> src/module.rs:74:9
[INFO] [stdout]    |
[INFO] [stdout] 74 |         do_section!(0x02, self.imports);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: to check pattern in a loop use `while let`
[INFO] [stdout]    |
[INFO] [stdout] 56 -                 for xs in field {
[INFO] [stdout] 56 +                 while let Some() =  in field {
[INFO] [stdout]    |
[INFO] [stdout] help: consider using `if let` to clear intent
[INFO] [stdout]    |
[INFO] [stdout] 56 -                 for xs in field {
[INFO] [stdout] 56 +                 if let Some() =  in field {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: for loop over a `&Option`. This is more readably written as an `if let` statement
[INFO] [stdout]   --> src/module.rs:75:9
[INFO] [stdout]    |
[INFO] [stdout] 75 |         do_section!(0x03, self.functions);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: to check pattern in a loop use `while let`
[INFO] [stdout]    |
[INFO] [stdout] 56 -                 for xs in field {
[INFO] [stdout] 56 +                 while let Some() =  in field {
[INFO] [stdout]    |
[INFO] [stdout] help: consider using `if let` to clear intent
[INFO] [stdout]    |
[INFO] [stdout] 56 -                 for xs in field {
[INFO] [stdout] 56 +                 if let Some() =  in field {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: for loop over a `&Option`. This is more readably written as an `if let` statement
[INFO] [stdout]   --> src/module.rs:76:9
[INFO] [stdout]    |
[INFO] [stdout] 76 |         do_section!(0x04, self.tables);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: to check pattern in a loop use `while let`
[INFO] [stdout]    |
[INFO] [stdout] 56 -                 for xs in field {
[INFO] [stdout] 56 +                 while let Some() =  in field {
[INFO] [stdout]    |
[INFO] [stdout] help: consider using `if let` to clear intent
[INFO] [stdout]    |
[INFO] [stdout] 56 -                 for xs in field {
[INFO] [stdout] 56 +                 if let Some() =  in field {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: for loop over a `&Option`. This is more readably written as an `if let` statement
[INFO] [stdout]   --> src/module.rs:77:9
[INFO] [stdout]    |
[INFO] [stdout] 77 |         do_section!(0x05, self.memories);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: to check pattern in a loop use `while let`
[INFO] [stdout]    |
[INFO] [stdout] 56 -                 for xs in field {
[INFO] [stdout] 56 +                 while let Some() =  in field {
[INFO] [stdout]    |
[INFO] [stdout] help: consider using `if let` to clear intent
[INFO] [stdout]    |
[INFO] [stdout] 56 -                 for xs in field {
[INFO] [stdout] 56 +                 if let Some() =  in field {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: for loop over a `&Option`. This is more readably written as an `if let` statement
[INFO] [stdout]   --> src/module.rs:78:9
[INFO] [stdout]    |
[INFO] [stdout] 78 |         do_section!(0x06, self.globals);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: to check pattern in a loop use `while let`
[INFO] [stdout]    |
[INFO] [stdout] 56 -                 for xs in field {
[INFO] [stdout] 56 +                 while let Some() =  in field {
[INFO] [stdout]    |
[INFO] [stdout] help: consider using `if let` to clear intent
[INFO] [stdout]    |
[INFO] [stdout] 56 -                 for xs in field {
[INFO] [stdout] 56 +                 if let Some() =  in field {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: for loop over a `&Option`. This is more readably written as an `if let` statement
[INFO] [stdout]   --> src/module.rs:79:9
[INFO] [stdout]    |
[INFO] [stdout] 79 |         do_section!(0x07, self.exports);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: to check pattern in a loop use `while let`
[INFO] [stdout]    |
[INFO] [stdout] 56 -                 for xs in field {
[INFO] [stdout] 56 +                 while let Some() =  in field {
[INFO] [stdout]    |
[INFO] [stdout] help: consider using `if let` to clear intent
[INFO] [stdout]    |
[INFO] [stdout] 56 -                 for xs in field {
[INFO] [stdout] 56 +                 if let Some() =  in field {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: for loop over an `Option`. This is more readably written as an `if let` statement
[INFO] [stdout]   --> src/module.rs:81:26
[INFO] [stdout]    |
[INFO] [stdout] 81 |             for index in self.start {
[INFO] [stdout]    |                          ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: to check pattern in a loop use `while let`
[INFO] [stdout]    |
[INFO] [stdout] 81 -             for index in self.start {
[INFO] [stdout] 81 +             while let Some(index) = self.start {
[INFO] [stdout]    |
[INFO] [stdout] help: consider using `if let` to clear intent
[INFO] [stdout]    |
[INFO] [stdout] 81 -             for index in self.start {
[INFO] [stdout] 81 +             if let Some(index) = self.start {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: for loop over a `&Option`. This is more readably written as an `if let` statement
[INFO] [stdout]   --> src/module.rs:92:9
[INFO] [stdout]    |
[INFO] [stdout] 92 |         do_section!(0x09, self.elements);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: to check pattern in a loop use `while let`
[INFO] [stdout]    |
[INFO] [stdout] 56 -                 for xs in field {
[INFO] [stdout] 56 +                 while let Some() =  in field {
[INFO] [stdout]    |
[INFO] [stdout] help: consider using `if let` to clear intent
[INFO] [stdout]    |
[INFO] [stdout] 56 -                 for xs in field {
[INFO] [stdout] 56 +                 if let Some() =  in field {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: for loop over a `&Option`. This is more readably written as an `if let` statement
[INFO] [stdout]   --> src/module.rs:93:9
[INFO] [stdout]    |
[INFO] [stdout] 93 |         do_section!(0x0a, self.codes);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: to check pattern in a loop use `while let`
[INFO] [stdout]    |
[INFO] [stdout] 56 -                 for xs in field {
[INFO] [stdout] 56 +                 while let Some() =  in field {
[INFO] [stdout]    |
[INFO] [stdout] help: consider using `if let` to clear intent
[INFO] [stdout]    |
[INFO] [stdout] 56 -                 for xs in field {
[INFO] [stdout] 56 +                 if let Some() =  in field {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: for loop over a `&Option`. This is more readably written as an `if let` statement
[INFO] [stdout]   --> src/module.rs:94:9
[INFO] [stdout]    |
[INFO] [stdout] 94 |         do_section!(0x0b, self.data);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: to check pattern in a loop use `while let`
[INFO] [stdout]    |
[INFO] [stdout] 56 -                 for xs in field {
[INFO] [stdout] 56 +                 while let Some() =  in field {
[INFO] [stdout]    |
[INFO] [stdout] help: consider using `if let` to clear intent
[INFO] [stdout]    |
[INFO] [stdout] 56 -                 for xs in field {
[INFO] [stdout] 56 +                 if let Some() =  in field {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: for loop over a `&Option`. This is more readably written as an `if let` statement
[INFO] [stdout]    --> src/types.rs:103:20
[INFO] [stdout]     |
[INFO] [stdout] 103 |         for ret in ret {
[INFO] [stdout]     |                    ^^^
[INFO] [stdout]     |
[INFO] [stdout] help: to check pattern in a loop use `while let`
[INFO] [stdout]     |
[INFO] [stdout] 103 -         for ret in ret {
[INFO] [stdout] 103 +         while let Some(ret) = ret {
[INFO] [stdout]     |
[INFO] [stdout] help: consider using `if let` to clear intent
[INFO] [stdout]     |
[INFO] [stdout] 103 -         for ret in ret {
[INFO] [stdout] 103 +         if let Some(ret) = ret {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]    --> src/ops.rs:320:47
[INFO] [stdout]     |
[INFO] [stdout] 320 |                     size += write_uint32(buf, ::std::mem::transmute::<f32, u32>(*f));
[INFO] [stdout]     |                                               ---------------------------------^^^^
[INFO] [stdout]     |                                               |
[INFO] [stdout]     |                                               help: replace this with: `f32::to_bits`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unnecessary_transmutes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]    --> src/ops.rs:326:47
[INFO] [stdout]     |
[INFO] [stdout] 326 |                     size += write_uint64(buf, ::std::mem::transmute::<f64, u64>(*f));
[INFO] [stdout]     |                                               ---------------------------------^^^^
[INFO] [stdout]     |                                               |
[INFO] [stdout]     |                                               help: replace this with: `f64::to_bits`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.05s
[INFO] running `Command { std: "docker" "inspect" "9a294423aef6901e86d8f72f8146dfb62cca30c66a981301cedc64e2bd1eabdd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a294423aef6901e86d8f72f8146dfb62cca30c66a981301cedc64e2bd1eabdd", kill_on_drop: false }`
[INFO] [stdout] 9a294423aef6901e86d8f72f8146dfb62cca30c66a981301cedc64e2bd1eabdd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6d7607a3dd4a796ceb23795f6202872ea25f37a0793bc7dc69c6e3ed25bec61a
[INFO] running `Command { std: "docker" "start" "-a" "6d7607a3dd4a796ceb23795f6202872ea25f37a0793bc7dc69c6e3ed25bec61a", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stdout] warning: for loop over a `&Option`. This is more readably written as an `if let` statement
[INFO] [stdout]   --> src/module.rs:73:9
[INFO] [stdout]    |
[INFO] [stdout] 73 |         do_section!(0x01, self.types);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(for_loops_over_fallibles)]` on by default
[INFO] [stdout] help: to check pattern in a loop use `while let`
[INFO] [stdout]    |
[INFO] [stdout] 56 -                 for xs in field {
[INFO] [stdout] 56 +                 while let Some() =  in field {
[INFO] [stdout]    |
[INFO] [stdout] help: consider using `if let` to clear intent
[INFO] [stdout]    |
[INFO] [stdout] 56 -                 for xs in field {
[INFO] [stdout] 56 +                 if let Some() =  in field {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: for loop over a `&Option`. This is more readably written as an `if let` statement
[INFO] [stdout]   --> src/module.rs:74:9
[INFO] [stdout]    |
[INFO] [stdout] 74 |         do_section!(0x02, self.imports);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: to check pattern in a loop use `while let`
[INFO] [stdout]    |
[INFO] [stdout] 56 -                 for xs in field {
[INFO] [stdout] 56 +                 while let Some() =  in field {
[INFO] [stdout]    |
[INFO] [stdout] help: consider using `if let` to clear intent
[INFO] [stdout]    |
[INFO] [stdout] 56 -                 for xs in field {
[INFO] [stdout] 56 +                 if let Some() =  in field {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: for loop over a `&Option`. This is more readably written as an `if let` statement
[INFO] [stdout]   --> src/module.rs:75:9
[INFO] [stdout]    |
[INFO] [stdout] 75 |         do_section!(0x03, self.functions);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: to check pattern in a loop use `while let`
[INFO] [stdout]    |
[INFO] [stdout] 56 -                 for xs in field {
[INFO] [stdout] 56 +                 while let Some() =  in field {
[INFO] [stdout]    |
[INFO] [stdout] help: consider using `if let` to clear intent
[INFO] [stdout]    |
[INFO] [stdout] 56 -                 for xs in field {
[INFO] [stdout] 56 +                 if let Some() =  in field {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: for loop over a `&Option`. This is more readably written as an `if let` statement
[INFO] [stdout]   --> src/module.rs:76:9
[INFO] [stdout]    |
[INFO] [stdout] 76 |         do_section!(0x04, self.tables);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: to check pattern in a loop use `while let`
[INFO] [stdout]    |
[INFO] [stdout] 56 -                 for xs in field {
[INFO] [stdout] 56 +                 while let Some() =  in field {
[INFO] [stdout]    |
[INFO] [stdout] help: consider using `if let` to clear intent
[INFO] [stdout]    |
[INFO] [stdout] 56 -                 for xs in field {
[INFO] [stdout] 56 +                 if let Some() =  in field {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: for loop over a `&Option`. This is more readably written as an `if let` statement
[INFO] [stdout]   --> src/module.rs:77:9
[INFO] [stdout]    |
[INFO] [stdout] 77 |         do_section!(0x05, self.memories);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: to check pattern in a loop use `while let`
[INFO] [stdout]    |
[INFO] [stdout] 56 -                 for xs in field {
[INFO] [stdout] 56 +                 while let Some() =  in field {
[INFO] [stdout]    |
[INFO] [stdout] help: consider using `if let` to clear intent
[INFO] [stdout]    |
[INFO] [stdout] 56 -                 for xs in field {
[INFO] [stdout] 56 +                 if let Some() =  in field {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: for loop over a `&Option`. This is more readably written as an `if let` statement
[INFO] [stdout]   --> src/module.rs:78:9
[INFO] [stdout]    |
[INFO] [stdout] 78 |         do_section!(0x06, self.globals);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: to check pattern in a loop use `while let`
[INFO] [stdout]    |
[INFO] [stdout] 56 -                 for xs in field {
[INFO] [stdout] 56 +                 while let Some() =  in field {
[INFO] [stdout]    |
[INFO] [stdout] help: consider using `if let` to clear intent
[INFO] [stdout]    |
[INFO] [stdout] 56 -                 for xs in field {
[INFO] [stdout] 56 +                 if let Some() =  in field {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: for loop over a `&Option`. This is more readably written as an `if let` statement
[INFO] [stdout]   --> src/module.rs:79:9
[INFO] [stdout]    |
[INFO] [stdout] 79 |         do_section!(0x07, self.exports);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: to check pattern in a loop use `while let`
[INFO] [stdout]    |
[INFO] [stdout] 56 -                 for xs in field {
[INFO] [stdout] 56 +                 while let Some() =  in field {
[INFO] [stdout]    |
[INFO] [stdout] help: consider using `if let` to clear intent
[INFO] [stdout]    |
[INFO] [stdout] 56 -                 for xs in field {
[INFO] [stdout] 56 +                 if let Some() =  in field {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: for loop over an `Option`. This is more readably written as an `if let` statement
[INFO] [stdout]   --> src/module.rs:81:26
[INFO] [stdout]    |
[INFO] [stdout] 81 |             for index in self.start {
[INFO] [stdout]    |                          ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: to check pattern in a loop use `while let`
[INFO] [stdout]    |
[INFO] [stdout] 81 -             for index in self.start {
[INFO] [stdout] 81 +             while let Some(index) = self.start {
[INFO] [stdout]    |
[INFO] [stdout] help: consider using `if let` to clear intent
[INFO] [stdout]    |
[INFO] [stdout] 81 -             for index in self.start {
[INFO] [stdout] 81 +             if let Some(index) = self.start {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: for loop over a `&Option`. This is more readably written as an `if let` statement
[INFO] [stdout]   --> src/module.rs:92:9
[INFO] [stdout]    |
[INFO] [stdout] 92 |         do_section!(0x09, self.elements);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: to check pattern in a loop use `while let`
[INFO] [stdout]    |
[INFO] [stdout] 56 -                 for xs in field {
[INFO] [stdout] 56 +                 while let Some() =  in field {
[INFO] [stdout]    |
[INFO] [stdout] help: consider using `if let` to clear intent
[INFO] [stdout]    |
[INFO] [stdout] 56 -                 for xs in field {
[INFO] [stdout] 56 +                 if let Some() =  in field {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: for loop over a `&Option`. This is more readably written as an `if let` statement
[INFO] [stdout]   --> src/module.rs:93:9
[INFO] [stdout]    |
[INFO] [stdout] 93 |         do_section!(0x0a, self.codes);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: to check pattern in a loop use `while let`
[INFO] [stdout]    |
[INFO] [stdout] 56 -                 for xs in field {
[INFO] [stdout] 56 +                 while let Some() =  in field {
[INFO] [stdout]    |
[INFO] [stdout] help: consider using `if let` to clear intent
[INFO] [stdout]    |
[INFO] [stdout] 56 -                 for xs in field {
[INFO] [stdout] 56 +                 if let Some() =  in field {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: for loop over a `&Option`. This is more readably written as an `if let` statement
[INFO] [stdout]   --> src/module.rs:94:9
[INFO] [stdout]    |
[INFO] [stdout] 94 |         do_section!(0x0b, self.data);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: to check pattern in a loop use `while let`
[INFO] [stdout]    |
[INFO] [stdout] 56 -                 for xs in field {
[INFO] [stdout] 56 +                 while let Some() =  in field {
[INFO] [stdout]    |
[INFO] [stdout] help: consider using `if let` to clear intent
[INFO] [stdout]    |
[INFO] [stdout] 56 -                 for xs in field {
[INFO] [stdout] 56 +                 if let Some() =  in field {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: for loop over a `&Option`. This is more readably written as an `if let` statement
[INFO] [stdout]    --> src/types.rs:103:20
[INFO] [stdout]     |
[INFO] [stdout] 103 |         for ret in ret {
[INFO] [stdout]     |                    ^^^
[INFO] [stdout]     |
[INFO] [stdout] help: to check pattern in a loop use `while let`
[INFO] [stdout]     |
[INFO] [stdout] 103 -         for ret in ret {
[INFO] [stdout] 103 +         while let Some(ret) = ret {
[INFO] [stdout]     |
[INFO] [stdout] help: consider using `if let` to clear intent
[INFO] [stdout]     |
[INFO] [stdout] 103 -         for ret in ret {
[INFO] [stdout] 103 +         if let Some(ret) = ret {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]    --> src/ops.rs:320:47
[INFO] [stdout]     |
[INFO] [stdout] 320 |                     size += write_uint32(buf, ::std::mem::transmute::<f32, u32>(*f));
[INFO] [stdout]     |                                               ---------------------------------^^^^
[INFO] [stdout]     |                                               |
[INFO] [stdout]     |                                               help: replace this with: `f32::to_bits`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unnecessary_transmutes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling web-assembler v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]    --> src/ops.rs:326:47
[INFO] [stdout]     |
[INFO] [stdout] 326 |                     size += write_uint64(buf, ::std::mem::transmute::<f64, u64>(*f));
[INFO] [stdout]     |                                               ---------------------------------^^^^
[INFO] [stdout]     |                                               |
[INFO] [stdout]     |                                               help: replace this with: `f64::to_bits`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]  --> examples/simple_add.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #[macro_use]
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: for loop over a `&Option`. This is more readably written as an `if let` statement
[INFO] [stdout]   --> src/module.rs:73:9
[INFO] [stdout]    |
[INFO] [stdout] 73 |         do_section!(0x01, self.types);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(for_loops_over_fallibles)]` on by default
[INFO] [stdout] help: to check pattern in a loop use `while let`
[INFO] [stdout]    |
[INFO] [stdout] 56 -                 for xs in field {
[INFO] [stdout] 56 +                 while let Some() =  in field {
[INFO] [stdout]    |
[INFO] [stdout] help: consider using `if let` to clear intent
[INFO] [stdout]    |
[INFO] [stdout] 56 -                 for xs in field {
[INFO] [stdout] 56 +                 if let Some() =  in field {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: for loop over a `&Option`. This is more readably written as an `if let` statement
[INFO] [stdout]   --> src/module.rs:74:9
[INFO] [stdout]    |
[INFO] [stdout] 74 |         do_section!(0x02, self.imports);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: to check pattern in a loop use `while let`
[INFO] [stdout]    |
[INFO] [stdout] 56 -                 for xs in field {
[INFO] [stdout] 56 +                 while let Some() =  in field {
[INFO] [stdout]    |
[INFO] [stdout] help: consider using `if let` to clear intent
[INFO] [stdout]    |
[INFO] [stdout] 56 -                 for xs in field {
[INFO] [stdout] 56 +                 if let Some() =  in field {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: for loop over a `&Option`. This is more readably written as an `if let` statement
[INFO] [stdout]   --> src/module.rs:75:9
[INFO] [stdout]    |
[INFO] [stdout] 75 |         do_section!(0x03, self.functions);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: to check pattern in a loop use `while let`
[INFO] [stdout]    |
[INFO] [stdout] 56 -                 for xs in field {
[INFO] [stdout] 56 +                 while let Some() =  in field {
[INFO] [stdout]    |
[INFO] [stdout] help: consider using `if let` to clear intent
[INFO] [stdout]    |
[INFO] [stdout] 56 -                 for xs in field {
[INFO] [stdout] 56 +                 if let Some() =  in field {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: for loop over a `&Option`. This is more readably written as an `if let` statement
[INFO] [stdout]   --> src/module.rs:76:9
[INFO] [stdout]    |
[INFO] [stdout] 76 |         do_section!(0x04, self.tables);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: to check pattern in a loop use `while let`
[INFO] [stdout]    |
[INFO] [stdout] 56 -                 for xs in field {
[INFO] [stdout] 56 +                 while let Some() =  in field {
[INFO] [stdout]    |
[INFO] [stdout] help: consider using `if let` to clear intent
[INFO] [stdout]    |
[INFO] [stdout] 56 -                 for xs in field {
[INFO] [stdout] 56 +                 if let Some() =  in field {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: for loop over a `&Option`. This is more readably written as an `if let` statement
[INFO] [stdout]   --> src/module.rs:77:9
[INFO] [stdout]    |
[INFO] [stdout] 77 |         do_section!(0x05, self.memories);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: to check pattern in a loop use `while let`
[INFO] [stdout]    |
[INFO] [stdout] 56 -                 for xs in field {
[INFO] [stdout] 56 +                 while let Some() =  in field {
[INFO] [stdout]    |
[INFO] [stdout] help: consider using `if let` to clear intent
[INFO] [stdout]    |
[INFO] [stdout] 56 -                 for xs in field {
[INFO] [stdout] 56 +                 if let Some() =  in field {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: for loop over a `&Option`. This is more readably written as an `if let` statement
[INFO] [stdout]   --> src/module.rs:78:9
[INFO] [stdout]    |
[INFO] [stdout] 78 |         do_section!(0x06, self.globals);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: to check pattern in a loop use `while let`
[INFO] [stdout]    |
[INFO] [stdout] 56 -                 for xs in field {
[INFO] [stdout] 56 +                 while let Some() =  in field {
[INFO] [stdout]    |
[INFO] [stdout] help: consider using `if let` to clear intent
[INFO] [stdout]    |
[INFO] [stdout] 56 -                 for xs in field {
[INFO] [stdout] 56 +                 if let Some() =  in field {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: for loop over a `&Option`. This is more readably written as an `if let` statement
[INFO] [stdout]   --> src/module.rs:79:9
[INFO] [stdout]    |
[INFO] [stdout] 79 |         do_section!(0x07, self.exports);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: to check pattern in a loop use `while let`
[INFO] [stdout]    |
[INFO] [stdout] 56 -                 for xs in field {
[INFO] [stdout] 56 +                 while let Some() =  in field {
[INFO] [stdout]    |
[INFO] [stdout] help: consider using `if let` to clear intent
[INFO] [stdout]    |
[INFO] [stdout] 56 -                 for xs in field {
[INFO] [stdout] 56 +                 if let Some() =  in field {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: for loop over an `Option`. This is more readably written as an `if let` statement
[INFO] [stdout]   --> src/module.rs:81:26
[INFO] [stdout]    |
[INFO] [stdout] 81 |             for index in self.start {
[INFO] [stdout]    |                          ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: to check pattern in a loop use `while let`
[INFO] [stdout]    |
[INFO] [stdout] 81 -             for index in self.start {
[INFO] [stdout] 81 +             while let Some(index) = self.start {
[INFO] [stdout]    |
[INFO] [stdout] help: consider using `if let` to clear intent
[INFO] [stdout]    |
[INFO] [stdout] 81 -             for index in self.start {
[INFO] [stdout] 81 +             if let Some(index) = self.start {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: for loop over a `&Option`. This is more readably written as an `if let` statement
[INFO] [stdout]   --> src/module.rs:92:9
[INFO] [stdout]    |
[INFO] [stdout] 92 |         do_section!(0x09, self.elements);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: to check pattern in a loop use `while let`
[INFO] [stdout]    |
[INFO] [stdout] 56 -                 for xs in field {
[INFO] [stdout] 56 +                 while let Some() =  in field {
[INFO] [stdout]    |
[INFO] [stdout] help: consider using `if let` to clear intent
[INFO] [stdout]    |
[INFO] [stdout] 56 -                 for xs in field {
[INFO] [stdout] 56 +                 if let Some() =  in field {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: for loop over a `&Option`. This is more readably written as an `if let` statement
[INFO] [stdout]   --> src/module.rs:93:9
[INFO] [stdout]    |
[INFO] [stdout] 93 |         do_section!(0x0a, self.codes);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: to check pattern in a loop use `while let`
[INFO] [stdout]    |
[INFO] [stdout] 56 -                 for xs in field {
[INFO] [stdout] 56 +                 while let Some() =  in field {
[INFO] [stdout]    |
[INFO] [stdout] help: consider using `if let` to clear intent
[INFO] [stdout]    |
[INFO] [stdout] 56 -                 for xs in field {
[INFO] [stdout] 56 +                 if let Some() =  in field {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: for loop over a `&Option`. This is more readably written as an `if let` statement
[INFO] [stdout]   --> src/module.rs:94:9
[INFO] [stdout]    |
[INFO] [stdout] 94 |         do_section!(0x0b, self.data);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: to check pattern in a loop use `while let`
[INFO] [stdout]    |
[INFO] [stdout] 56 -                 for xs in field {
[INFO] [stdout] 56 +                 while let Some() =  in field {
[INFO] [stdout]    |
[INFO] [stdout] help: consider using `if let` to clear intent
[INFO] [stdout]    |
[INFO] [stdout] 56 -                 for xs in field {
[INFO] [stdout] 56 +                 if let Some() =  in field {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: for loop over a `&Option`. This is more readably written as an `if let` statement
[INFO] [stdout]    --> src/types.rs:103:20
[INFO] [stdout]     |
[INFO] [stdout] 103 |         for ret in ret {
[INFO] [stdout]     |                    ^^^
[INFO] [stdout]     |
[INFO] [stdout] help: to check pattern in a loop use `while let`
[INFO] [stdout]     |
[INFO] [stdout] 103 -         for ret in ret {
[INFO] [stdout] 103 +         while let Some(ret) = ret {
[INFO] [stdout]     |
[INFO] [stdout] help: consider using `if let` to clear intent
[INFO] [stdout]     |
[INFO] [stdout] 103 -         for ret in ret {
[INFO] [stdout] 103 +         if let Some(ret) = ret {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]    --> src/ops.rs:320:47
[INFO] [stdout]     |
[INFO] [stdout] 320 |                     size += write_uint32(buf, ::std::mem::transmute::<f32, u32>(*f));
[INFO] [stdout]     |                                               ---------------------------------^^^^
[INFO] [stdout]     |                                               |
[INFO] [stdout]     |                                               help: replace this with: `f32::to_bits`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unnecessary_transmutes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]    --> src/ops.rs:326:47
[INFO] [stdout]     |
[INFO] [stdout] 326 |                     size += write_uint64(buf, ::std::mem::transmute::<f64, u64>(*f));
[INFO] [stdout]     |                                               ---------------------------------^^^^
[INFO] [stdout]     |                                               |
[INFO] [stdout]     |                                               help: replace this with: `f64::to_bits`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.66s
[INFO] running `Command { std: "docker" "inspect" "6d7607a3dd4a796ceb23795f6202872ea25f37a0793bc7dc69c6e3ed25bec61a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d7607a3dd4a796ceb23795f6202872ea25f37a0793bc7dc69c6e3ed25bec61a", kill_on_drop: false }`
[INFO] [stdout] 6d7607a3dd4a796ceb23795f6202872ea25f37a0793bc7dc69c6e3ed25bec61a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ab1d86a0dea4a33a85405734a25887ceb72c498f5079fcc47f716b2f8b57194f
[INFO] running `Command { std: "docker" "start" "-a" "ab1d86a0dea4a33a85405734a25887ceb72c498f5079fcc47f716b2f8b57194f", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr] warning: for loop over a `&Option`. This is more readably written as an `if let` statement
[INFO] [stderr]   --> src/module.rs:73:9
[INFO] [stderr]    |
[INFO] [stderr] 73 |         do_section!(0x01, self.types);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(for_loops_over_fallibles)]` on by default
[INFO] [stderr] help: to check pattern in a loop use `while let`
[INFO] [stderr]    |
[INFO] [stderr] 56 -                 for xs in field {
[INFO] [stderr] 56 +                 while let Some() =  in field {
[INFO] [stderr]    |
[INFO] [stderr] help: consider using `if let` to clear intent
[INFO] [stderr]    |
[INFO] [stderr] 56 -                 for xs in field {
[INFO] [stderr] 56 +                 if let Some() =  in field {
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: for loop over a `&Option`. This is more readably written as an `if let` statement
[INFO] [stderr]   --> src/module.rs:74:9
[INFO] [stderr]    |
[INFO] [stderr] 74 |         do_section!(0x02, self.imports);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: to check pattern in a loop use `while let`
[INFO] [stderr]    |
[INFO] [stderr] 56 -                 for xs in field {
[INFO] [stderr] 56 +                 while let Some() =  in field {
[INFO] [stderr]    |
[INFO] [stderr] help: consider using `if let` to clear intent
[INFO] [stderr]    |
[INFO] [stderr] 56 -                 for xs in field {
[INFO] [stderr] 56 +                 if let Some() =  in field {
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: for loop over a `&Option`. This is more readably written as an `if let` statement
[INFO] [stderr]   --> src/module.rs:75:9
[INFO] [stderr]    |
[INFO] [stderr] 75 |         do_section!(0x03, self.functions);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: to check pattern in a loop use `while let`
[INFO] [stderr]    |
[INFO] [stderr] 56 -                 for xs in field {
[INFO] [stderr] 56 +                 while let Some() =  in field {
[INFO] [stderr]    |
[INFO] [stderr] help: consider using `if let` to clear intent
[INFO] [stderr]    |
[INFO] [stderr] 56 -                 for xs in field {
[INFO] [stderr] 56 +                 if let Some() =  in field {
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: for loop over a `&Option`. This is more readably written as an `if let` statement
[INFO] [stderr]   --> src/module.rs:76:9
[INFO] [stderr]    |
[INFO] [stderr] 76 |         do_section!(0x04, self.tables);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: to check pattern in a loop use `while let`
[INFO] [stderr]    |
[INFO] [stderr] 56 -                 for xs in field {
[INFO] [stderr] 56 +                 while let Some() =  in field {
[INFO] [stderr]    |
[INFO] [stderr] help: consider using `if let` to clear intent
[INFO] [stderr]    |
[INFO] [stderr] 56 -                 for xs in field {
[INFO] [stderr] 56 +                 if let Some() =  in field {
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: for loop over a `&Option`. This is more readably written as an `if let` statement
[INFO] [stderr]   --> src/module.rs:77:9
[INFO] [stderr]    |
[INFO] [stderr] 77 |         do_section!(0x05, self.memories);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: to check pattern in a loop use `while let`
[INFO] [stderr]    |
[INFO] [stderr] 56 -                 for xs in field {
[INFO] [stderr] 56 +                 while let Some() =  in field {
[INFO] [stderr]    |
[INFO] [stderr] help: consider using `if let` to clear intent
[INFO] [stderr]    |
[INFO] [stderr] 56 -                 for xs in field {
[INFO] [stderr] 56 +                 if let Some() =  in field {
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: for loop over a `&Option`. This is more readably written as an `if let` statement
[INFO] [stderr]   --> src/module.rs:78:9
[INFO] [stderr]    |
[INFO] [stderr] 78 |         do_section!(0x06, self.globals);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: to check pattern in a loop use `while let`
[INFO] [stderr]    |
[INFO] [stderr] 56 -                 for xs in field {
[INFO] [stderr] 56 +                 while let Some() =  in field {
[INFO] [stderr]    |
[INFO] [stderr] help: consider using `if let` to clear intent
[INFO] [stderr]    |
[INFO] [stderr] 56 -                 for xs in field {
[INFO] [stderr] 56 +                 if let Some() =  in field {
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: for loop over a `&Option`. This is more readably written as an `if let` statement
[INFO] [stderr]   --> src/module.rs:79:9
[INFO] [stderr]    |
[INFO] [stderr] 79 |         do_section!(0x07, self.exports);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: to check pattern in a loop use `while let`
[INFO] [stderr]    |
[INFO] [stderr] 56 -                 for xs in field {
[INFO] [stderr] 56 +                 while let Some() =  in field {
[INFO] [stderr]    |
[INFO] [stderr] help: consider using `if let` to clear intent
[INFO] [stderr]    |
[INFO] [stderr] 56 -                 for xs in field {
[INFO] [stderr] 56 +                 if let Some() =  in field {
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: for loop over an `Option`. This is more readably written as an `if let` statement
[INFO] [stderr]   --> src/module.rs:81:26
[INFO] [stderr]    |
[INFO] [stderr] 81 |             for index in self.start {
[INFO] [stderr]    |                          ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: to check pattern in a loop use `while let`
[INFO] [stderr]    |
[INFO] [stderr] 81 -             for index in self.start {
[INFO] [stderr] 81 +             while let Some(index) = self.start {
[INFO] [stderr]    |
[INFO] [stderr] help: consider using `if let` to clear intent
[INFO] [stderr]    |
[INFO] [stderr] 81 -             for index in self.start {
[INFO] [stderr] 81 +             if let Some(index) = self.start {
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: for loop over a `&Option`. This is more readably written as an `if let` statement
[INFO] [stderr]   --> src/module.rs:92:9
[INFO] [stderr]    |
[INFO] [stderr] 92 |         do_section!(0x09, self.elements);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: to check pattern in a loop use `while let`
[INFO] [stderr]    |
[INFO] [stderr] 56 -                 for xs in field {
[INFO] [stderr] 56 +                 while let Some() =  in field {
[INFO] [stderr]    |
[INFO] [stderr] help: consider using `if let` to clear intent
[INFO] [stderr]    |
[INFO] [stderr] 56 -                 for xs in field {
[INFO] [stderr] 56 +                 if let Some() =  in field {
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: for loop over a `&Option`. This is more readably written as an `if let` statement
[INFO] [stderr]   --> src/module.rs:93:9
[INFO] [stderr]    |
[INFO] [stderr] 93 |         do_section!(0x0a, self.codes);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: to check pattern in a loop use `while let`
[INFO] [stderr]    |
[INFO] [stderr] 56 -                 for xs in field {
[INFO] [stderr] 56 +                 while let Some() =  in field {
[INFO] [stderr]    |
[INFO] [stderr] help: consider using `if let` to clear intent
[INFO] [stderr]    |
[INFO] [stderr] 56 -                 for xs in field {
[INFO] [stderr] 56 +                 if let Some() =  in field {
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: for loop over a `&Option`. This is more readably written as an `if let` statement
[INFO] [stderr]   --> src/module.rs:94:9
[INFO] [stderr]    |
[INFO] [stderr] 94 |         do_section!(0x0b, self.data);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: to check pattern in a loop use `while let`
[INFO] [stderr]    |
[INFO] [stderr] 56 -                 for xs in field {
[INFO] [stderr] 56 +                 while let Some() =  in field {
[INFO] [stderr]    |
[INFO] [stderr] help: consider using `if let` to clear intent
[INFO] [stderr]    |
[INFO] [stderr] 56 -                 for xs in field {
[INFO] [stderr] 56 +                 if let Some() =  in field {
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: for loop over a `&Option`. This is more readably written as an `if let` statement
[INFO] [stderr]    --> src/types.rs:103:20
[INFO] [stderr]     |
[INFO] [stderr] 103 |         for ret in ret {
[INFO] [stderr]     |                    ^^^
[INFO] [stderr]     |
[INFO] [stderr] help: to check pattern in a loop use `while let`
[INFO] [stderr]     |
[INFO] [stderr] 103 -         for ret in ret {
[INFO] [stderr] 103 +         while let Some(ret) = ret {
[INFO] [stderr]     |
[INFO] [stderr] help: consider using `if let` to clear intent
[INFO] [stderr]     |
[INFO] [stderr] 103 -         for ret in ret {
[INFO] [stderr] 103 +         if let Some(ret) = ret {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary transmute
[INFO] [stderr]    --> src/ops.rs:320:47
[INFO] [stderr]     |
[INFO] [stderr] 320 |                     size += write_uint32(buf, ::std::mem::transmute::<f32, u32>(*f));
[INFO] [stderr]     |                                               ---------------------------------^^^^
[INFO] [stderr]     |                                               |
[INFO] [stderr]     |                                               help: replace this with: `f32::to_bits`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unnecessary_transmutes)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary transmute
[INFO] [stderr]    --> src/ops.rs:326:47
[INFO] [stderr]     |
[INFO] [stderr] 326 |                     size += write_uint64(buf, ::std::mem::transmute::<f64, u64>(*f));
[INFO] [stderr]     |                                               ---------------------------------^^^^
[INFO] [stderr]     |                                               |
[INFO] [stderr]     |                                               help: replace this with: `f64::to_bits`
[INFO] [stderr] 
[INFO] [stderr] warning: `web-assembler` (lib) generated 14 warnings (run `cargo fix --lib -p web-assembler` to apply 2 suggestions)
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> examples/simple_add.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `web-assembler` (example "simple_add") generated 1 warning
[INFO] [stderr] warning: `web-assembler` (lib test) generated 14 warnings (14 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/web_assembler-8dd95e1166660304)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test util::test::test_write_varint32_edge2 ... ok
[INFO] [stdout] test util::test::test_write_varint32_edge1 ... ok
[INFO] [stdout] test util::test::test_write_varint32 ... ok
[INFO] [stdout] test util::test::test_write_varint32_edge3 ... ok
[INFO] [stdout] test util::test::test_write_varint32_edge4 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/web_assembler-eba84bc622103019)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests web_assembler
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ab1d86a0dea4a33a85405734a25887ceb72c498f5079fcc47f716b2f8b57194f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab1d86a0dea4a33a85405734a25887ceb72c498f5079fcc47f716b2f8b57194f", kill_on_drop: false }`
[INFO] [stdout] ab1d86a0dea4a33a85405734a25887ceb72c498f5079fcc47f716b2f8b57194f
