[INFO] fetching crate fantasy-cpu-emulator-macros 0.2.0...
[INFO] documenting fantasy-cpu-emulator-macros-0.2.0 against beta-2021-08-01 for beta-1.55-rustdoc-1
[INFO] extracting crate fantasy-cpu-emulator-macros 0.2.0 into /workspace/builds/worker-15/source
[INFO] validating manifest of crates.io crate fantasy-cpu-emulator-macros 0.2.0 on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate fantasy-cpu-emulator-macros 0.2.0
[INFO] finished tweaking crates.io crate fantasy-cpu-emulator-macros 0.2.0
[INFO] tweaked toml for crates.io crate fantasy-cpu-emulator-macros 0.2.0 written to /workspace/builds/worker-15/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 879d1cea092bb9511e3767f507193805f605b2c9baa214ce7534ae657f24ecee
[INFO] running `Command { std: "docker" "start" "-a" "879d1cea092bb9511e3767f507193805f605b2c9baa214ce7534ae657f24ecee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "879d1cea092bb9511e3767f507193805f605b2c9baa214ce7534ae657f24ecee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "879d1cea092bb9511e3767f507193805f605b2c9baa214ce7534ae657f24ecee", kill_on_drop: false }`
[INFO] [stdout] 879d1cea092bb9511e3767f507193805f605b2c9baa214ce7534ae657f24ecee
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 72f8a1ae9867e83db8f9421500cf9097e1d2e2b24bce630c2c65f7d83edfe007
[INFO] running `Command { std: "docker" "start" "-a" "72f8a1ae9867e83db8f9421500cf9097e1d2e2b24bce630c2c65f7d83edfe007", kill_on_drop: false }`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.74
[INFO] [stderr]     Checking proc-macro2 v1.0.28
[INFO] [stderr]     Checking quote v1.0.9
[INFO] [stderr]  Documenting fantasy-cpu-emulator-macros v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around `while` condition
[INFO] [stdout]   --> src/lib.rs:72:10
[INFO] [stdout]    |
[INFO] [stdout] 72 |     while(!(input.peek(H2) || input.is_empty())) {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/lib.rs:77:10
[INFO] [stdout]    |
[INFO] [stdout] 77 |       if (input.peek(Token![=])) {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `while` condition
[INFO] [stdout]    --> src/lib.rs:105:10
[INFO] [stdout]     |
[INFO] [stdout] 105 |     while(input.peek(syn::Ident)) {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `while` condition
[INFO] [stdout]    --> src/lib.rs:274:10
[INFO] [stdout]     |
[INFO] [stdout] 274 |     while(!input.peek(Token![,])) {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `while` condition
[INFO] [stdout]    --> src/lib.rs:317:10
[INFO] [stdout]     |
[INFO] [stdout] 317 |     while(!(input.peek(H2) || input.is_empty())) {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `while` condition
[INFO] [stdout]    --> src/lib.rs:338:14
[INFO] [stdout]     |
[INFO] [stdout] 338 |         while(input.peek(Token![*]) && !input.is_empty()) {
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `while` condition
[INFO] [stdout]    --> src/lib.rs:364:14
[INFO] [stdout]     |
[INFO] [stdout] 364 |         while(input.peek(Token![*]) && !input.is_empty()) {
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `while` condition
[INFO] [stdout]    --> src/lib.rs:376:14
[INFO] [stdout]     |
[INFO] [stdout] 376 |         while(input.peek(Token![*]) && !input.is_empty()) {
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `while` condition
[INFO] [stdout]    --> src/lib.rs:403:10
[INFO] [stdout]     |
[INFO] [stdout] 403 |     while(input.peek(H2) && !input.is_empty()) {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `while` condition
[INFO] [stdout]    --> src/lib.rs:417:16
[INFO] [stdout]     |
[INFO] [stdout] 417 |           while(input.peek(Token![-]) && !input.is_empty()) {
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `while` condition
[INFO] [stdout]    --> src/lib.rs:442:16
[INFO] [stdout]     |
[INFO] [stdout] 442 |           while(!(input.peek(H2) || input.is_empty())) {
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/lib.rs:606:48
[INFO] [stdout]     |
[INFO] [stdout] 606 |                 let variable_getter: syn::Expr = (syn::parse_quote! {
[INFO] [stdout]     |  ________________________________________________^
[INFO] [stdout] 607 | |                 {
[INFO] [stdout] 608 | |                   #ty2::from_ne_bytes(#unsigned_container::to_ne_bytes(#shifted_and_masked_safe))
[INFO] [stdout] 609 | |                 }
[INFO] [stdout] 610 | |               });
[INFO] [stdout]     | |________________^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 606 |               let variable_getter: syn::Expr = syn::parse_quote! {
[INFO] [stdout] 607 |                 {
[INFO] [stdout] 608 |                   #ty2::from_ne_bytes(#unsigned_container::to_ne_bytes(#shifted_and_masked_safe))
[INFO] [stdout] 609 |                 }
[INFO] [stdout] 610 |               };
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/lib.rs:628:48
[INFO] [stdout]     |
[INFO] [stdout] 628 |                 let variable_getter: syn::Expr = (syn::parse_quote! {
[INFO] [stdout]     |  ________________________________________________^
[INFO] [stdout] 629 | |                 {
[INFO] [stdout] 630 | |                   //println!("len {}", #len);
[INFO] [stdout] 631 | |                   //println!("Extracting a signed thing.");
[INFO] [stdout] ...   |
[INFO] [stdout] 645 | |                 }
[INFO] [stdout] 646 | |               });
[INFO] [stdout]     | |________________^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 628 |               let variable_getter: syn::Expr = syn::parse_quote! {
[INFO] [stdout] 629 |                 {
[INFO] [stdout] 630 |                   //println!("len {}", #len);
[INFO] [stdout] 631 |                   //println!("Extracting a signed thing.");
[INFO] [stdout] 632 |                   let top_bit: #backing_input = #top_bit;
[INFO] [stdout] 633 |                   //println!("Top bit.");
[INFO] [stdout]   ...
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/lib.rs:690:28
[INFO] [stdout]     |
[INFO] [stdout] 690 |     let guard: syn::Expr = (syn::parse_quote! { (((input as u128) & #ands) == #cmp) });
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/lib.rs:692:29
[INFO] [stdout]     |
[INFO] [stdout] 692 |     let result: syn::Expr = (syn::parse_quote! { super::Instruction::#name(#name { #(#fields),* }) });
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.98s
[INFO] running `Command { std: "docker" "inspect" "72f8a1ae9867e83db8f9421500cf9097e1d2e2b24bce630c2c65f7d83edfe007", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "72f8a1ae9867e83db8f9421500cf9097e1d2e2b24bce630c2c65f7d83edfe007", kill_on_drop: false }`
[INFO] [stdout] 72f8a1ae9867e83db8f9421500cf9097e1d2e2b24bce630c2c65f7d83edfe007
