[INFO] fetching crate meowstore_binbuf_macros 0.1.0...
[INFO] testing meowstore_binbuf_macros-0.1.0 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145330-1
[INFO] extracting crate meowstore_binbuf_macros 0.1.0 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate meowstore_binbuf_macros 0.1.0
[INFO] finished tweaking crates.io crate meowstore_binbuf_macros 0.1.0
[INFO] tweaked toml for crates.io crate meowstore_binbuf_macros 0.1.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate meowstore_binbuf_macros 0.1.0 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 5 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded to_phantom v0.1.0
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cef4935a1c74b85ad2359e24a626eadaee8e0fda4eaf64ea317967163e955c71
[INFO] running `Command { std: "docker" "start" "-a" "cef4935a1c74b85ad2359e24a626eadaee8e0fda4eaf64ea317967163e955c71", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cef4935a1c74b85ad2359e24a626eadaee8e0fda4eaf64ea317967163e955c71", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cef4935a1c74b85ad2359e24a626eadaee8e0fda4eaf64ea317967163e955c71", kill_on_drop: false }`
[INFO] [stdout] cef4935a1c74b85ad2359e24a626eadaee8e0fda4eaf64ea317967163e955c71
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e4def4f853be6b8d07407df91aeae426bf321d53d9c2ef988dae66eebda8eaa8
[INFO] running `Command { std: "docker" "start" "-a" "e4def4f853be6b8d07407df91aeae426bf321d53d9c2ef988dae66eebda8eaa8", kill_on_drop: false }`
[INFO] [stderr]    Compiling to_phantom v0.1.0
[INFO] [stderr]    Compiling meowstore_binbuf_macros v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `marker::PhantomData`
[INFO] [stdout]  --> src/fixed/expand/impl/instance.rs:4:34
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::{collections::BTreeMap, marker::PhantomData};
[INFO] [stdout]   |                                  ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TokenStream`
[INFO] [stdout]  --> src/fixed/expand/impl/code/en/enum.rs:1:25
[INFO] [stdout]   |
[INFO] [stdout] 1 | use proc_macro2::{Span, TokenStream};
[INFO] [stdout]   |                         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `proc_macro2::TokenStream`
[INFO] [stdout]  --> src/fixed/expand/impl/code/en/struct.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use proc_macro2::TokenStream;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Span`
[INFO] [stdout]  --> src/fixed/expand/impl/code/de/enum.rs:1:19
[INFO] [stdout]   |
[INFO] [stdout] 1 | use proc_macro2::{Span, TokenStream};
[INFO] [stdout]   |                   ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `expand::r#impl::enum_tag_data`
[INFO] [stdout]  --> src/dynamic/expand/impl/instance/item_fields_data.rs:4:22
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::dynamic::{expand::r#impl::enum_tag_data, Item};
[INFO] [stdout]   |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TokenStream`
[INFO] [stdout]  --> src/dynamic/expand/impl/code/en/enum.rs:1:25
[INFO] [stdout]   |
[INFO] [stdout] 1 | use proc_macro2::{Span, TokenStream};
[INFO] [stdout]   |                         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `proc_macro2::TokenStream`
[INFO] [stdout]  --> src/dynamic/expand/impl/code/en/struct.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use proc_macro2::TokenStream;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Span`
[INFO] [stdout]  --> src/dynamic/expand/impl/code/de/enum.rs:1:19
[INFO] [stdout]   |
[INFO] [stdout] 1 | use proc_macro2::{Span, TokenStream};
[INFO] [stdout]   |                   ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `len` is never read
[INFO] [stdout]   --> src/fixed/expand/impl/instance/item_fields_data.rs:86:13
[INFO] [stdout]    |
[INFO] [stdout] 86 |             len = quote! { #tag_size + #len };
[INFO] [stdout]    |             ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `variants_len`
[INFO] [stdout]  --> src/fixed/expand/impl/code/en/enum.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 8 |     let variants_len = value.variants.len();
[INFO] [stdout]   |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_variants_len`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `encode_fields` is never read
[INFO] [stdout]   --> src/fixed/expand/impl/code/en/enum.rs:14:18
[INFO] [stdout]    |
[INFO] [stdout] 14 |         let (mut encode_fields, mut match_fields, mut fields_len) = (quote! {}, quote! {}, quote! { 0 });
[INFO] [stdout]    |                  ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `item`
[INFO] [stdout]   --> src/dynamic/expand/impl/instance/item_fields_data.rs:67:20
[INFO] [stdout]    |
[INFO] [stdout] 67 |         Item::Enum(item) => {
[INFO] [stdout]    |                    ^^^^ help: if this is intentional, prefix it with an underscore: `_item`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `variants_len`
[INFO] [stdout]  --> src/dynamic/expand/impl/code/en/enum.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 8 |     let variants_len = value.variants.len();
[INFO] [stdout]   |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_variants_len`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `encode_fields` is never read
[INFO] [stdout]   --> src/dynamic/expand/impl/code/en/enum.rs:14:18
[INFO] [stdout]    |
[INFO] [stdout] 14 |         let (mut encode_fields, mut match_fields, mut fields_len) = (quote! {}, quote! {}, quote! { 0 });
[INFO] [stdout]    |                  ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `len` is never read
[INFO] [stdout]   --> src/dynamic/expand/impl/code/en/enum.rs:87:5
[INFO] [stdout]    |
[INFO] [stdout] 87 |     len = quote! { #tag_size + #len };
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `encode_fn` is never read
[INFO] [stdout]   --> src/dynamic/expand/impl/code/en/enum.rs:88:5
[INFO] [stdout]    |
[INFO] [stdout] 88 |     encode_fn = quote! {
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `attrs` is never used
[INFO] [stdout]   --> src/fixed/input.rs:49:12
[INFO] [stdout]    |
[INFO] [stdout] 48 | impl Item {
[INFO] [stdout]    | --------- method in this implementation
[INFO] [stdout] 49 |     pub fn attrs(&self) -> &Vec<syn::Attribute> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `attrs` is never used
[INFO] [stdout]   --> src/dynamic/input.rs:49:12
[INFO] [stdout]    |
[INFO] [stdout] 48 | impl Item {
[INFO] [stdout]    | --------- method in this implementation
[INFO] [stdout] 49 |     pub fn attrs(&self) -> &Vec<syn::Attribute> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.31s
[INFO] running `Command { std: "docker" "inspect" "e4def4f853be6b8d07407df91aeae426bf321d53d9c2ef988dae66eebda8eaa8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e4def4f853be6b8d07407df91aeae426bf321d53d9c2ef988dae66eebda8eaa8", kill_on_drop: false }`
[INFO] [stdout] e4def4f853be6b8d07407df91aeae426bf321d53d9c2ef988dae66eebda8eaa8
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ce9624e3db4a1280f372fde46c242dbac1c645a1c9372d47c3ed28c2086c08b5
[INFO] running `Command { std: "docker" "start" "-a" "ce9624e3db4a1280f372fde46c242dbac1c645a1c9372d47c3ed28c2086c08b5", kill_on_drop: false }`
[INFO] [stderr]    Compiling meowstore_binbuf_macros v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `marker::PhantomData`
[INFO] [stdout]  --> src/fixed/expand/impl/instance.rs:4:34
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::{collections::BTreeMap, marker::PhantomData};
[INFO] [stdout]   |                                  ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TokenStream`
[INFO] [stdout]  --> src/fixed/expand/impl/code/en/enum.rs:1:25
[INFO] [stdout]   |
[INFO] [stdout] 1 | use proc_macro2::{Span, TokenStream};
[INFO] [stdout]   |                         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `proc_macro2::TokenStream`
[INFO] [stdout]  --> src/fixed/expand/impl/code/en/struct.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use proc_macro2::TokenStream;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Span`
[INFO] [stdout]  --> src/fixed/expand/impl/code/de/enum.rs:1:19
[INFO] [stdout]   |
[INFO] [stdout] 1 | use proc_macro2::{Span, TokenStream};
[INFO] [stdout]   |                   ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `expand::r#impl::enum_tag_data`
[INFO] [stdout]  --> src/dynamic/expand/impl/instance/item_fields_data.rs:4:22
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::dynamic::{expand::r#impl::enum_tag_data, Item};
[INFO] [stdout]   |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TokenStream`
[INFO] [stdout]  --> src/dynamic/expand/impl/code/en/enum.rs:1:25
[INFO] [stdout]   |
[INFO] [stdout] 1 | use proc_macro2::{Span, TokenStream};
[INFO] [stdout]   |                         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `proc_macro2::TokenStream`
[INFO] [stdout]  --> src/dynamic/expand/impl/code/en/struct.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use proc_macro2::TokenStream;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Span`
[INFO] [stdout]  --> src/dynamic/expand/impl/code/de/enum.rs:1:19
[INFO] [stdout]   |
[INFO] [stdout] 1 | use proc_macro2::{Span, TokenStream};
[INFO] [stdout]   |                   ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `marker::PhantomData`
[INFO] [stdout]  --> src/fixed/expand/impl/instance.rs:4:34
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::{collections::BTreeMap, marker::PhantomData};
[INFO] [stdout]   |                                  ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TokenStream`
[INFO] [stdout]  --> src/fixed/expand/impl/code/en/enum.rs:1:25
[INFO] [stdout]   |
[INFO] [stdout] 1 | use proc_macro2::{Span, TokenStream};
[INFO] [stdout]   |                         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `proc_macro2::TokenStream`
[INFO] [stdout]  --> src/fixed/expand/impl/code/en/struct.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use proc_macro2::TokenStream;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Span`
[INFO] [stdout]  --> src/fixed/expand/impl/code/de/enum.rs:1:19
[INFO] [stdout]   |
[INFO] [stdout] 1 | use proc_macro2::{Span, TokenStream};
[INFO] [stdout]   |                   ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `expand::r#impl::enum_tag_data`
[INFO] [stdout]  --> src/dynamic/expand/impl/instance/item_fields_data.rs:4:22
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::dynamic::{expand::r#impl::enum_tag_data, Item};
[INFO] [stdout]   |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TokenStream`
[INFO] [stdout]  --> src/dynamic/expand/impl/code/en/enum.rs:1:25
[INFO] [stdout]   |
[INFO] [stdout] 1 | use proc_macro2::{Span, TokenStream};
[INFO] [stdout]   |                         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `proc_macro2::TokenStream`
[INFO] [stdout]  --> src/dynamic/expand/impl/code/en/struct.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use proc_macro2::TokenStream;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Span`
[INFO] [stdout]  --> src/dynamic/expand/impl/code/de/enum.rs:1:19
[INFO] [stdout]   |
[INFO] [stdout] 1 | use proc_macro2::{Span, TokenStream};
[INFO] [stdout]   |                   ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `len` is never read
[INFO] [stdout]   --> src/fixed/expand/impl/instance/item_fields_data.rs:86:13
[INFO] [stdout]    |
[INFO] [stdout] 86 |             len = quote! { #tag_size + #len };
[INFO] [stdout]    |             ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `len` is never read
[INFO] [stdout]   --> src/fixed/expand/impl/instance/item_fields_data.rs:86:13
[INFO] [stdout]    |
[INFO] [stdout] 86 |             len = quote! { #tag_size + #len };
[INFO] [stdout]    |             ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `variants_len`
[INFO] [stdout]  --> src/fixed/expand/impl/code/en/enum.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 8 |     let variants_len = value.variants.len();
[INFO] [stdout]   |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_variants_len`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `encode_fields` is never read
[INFO] [stdout]   --> src/fixed/expand/impl/code/en/enum.rs:14:18
[INFO] [stdout]    |
[INFO] [stdout] 14 |         let (mut encode_fields, mut match_fields, mut fields_len) = (quote! {}, quote! {}, quote! { 0 });
[INFO] [stdout]    |                  ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `variants_len`
[INFO] [stdout]  --> src/fixed/expand/impl/code/en/enum.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 8 |     let variants_len = value.variants.len();
[INFO] [stdout]   |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_variants_len`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `encode_fields` is never read
[INFO] [stdout]   --> src/fixed/expand/impl/code/en/enum.rs:14:18
[INFO] [stdout]    |
[INFO] [stdout] 14 |         let (mut encode_fields, mut match_fields, mut fields_len) = (quote! {}, quote! {}, quote! { 0 });
[INFO] [stdout]    |                  ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `item`
[INFO] [stdout]   --> src/dynamic/expand/impl/instance/item_fields_data.rs:67:20
[INFO] [stdout]    |
[INFO] [stdout] 67 |         Item::Enum(item) => {
[INFO] [stdout]    |                    ^^^^ help: if this is intentional, prefix it with an underscore: `_item`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `item`
[INFO] [stdout]   --> src/dynamic/expand/impl/instance/item_fields_data.rs:67:20
[INFO] [stdout]    |
[INFO] [stdout] 67 |         Item::Enum(item) => {
[INFO] [stdout]    |                    ^^^^ help: if this is intentional, prefix it with an underscore: `_item`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `variants_len`
[INFO] [stdout]  --> src/dynamic/expand/impl/code/en/enum.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 8 |     let variants_len = value.variants.len();
[INFO] [stdout]   |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_variants_len`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `encode_fields` is never read
[INFO] [stdout]   --> src/dynamic/expand/impl/code/en/enum.rs:14:18
[INFO] [stdout]    |
[INFO] [stdout] 14 |         let (mut encode_fields, mut match_fields, mut fields_len) = (quote! {}, quote! {}, quote! { 0 });
[INFO] [stdout]    |                  ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `variants_len`
[INFO] [stdout]  --> src/dynamic/expand/impl/code/en/enum.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 8 |     let variants_len = value.variants.len();
[INFO] [stdout]   |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_variants_len`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `encode_fields` is never read
[INFO] [stdout]   --> src/dynamic/expand/impl/code/en/enum.rs:14:18
[INFO] [stdout]    |
[INFO] [stdout] 14 |         let (mut encode_fields, mut match_fields, mut fields_len) = (quote! {}, quote! {}, quote! { 0 });
[INFO] [stdout]    |                  ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `len` is never read
[INFO] [stdout]   --> src/dynamic/expand/impl/code/en/enum.rs:87:5
[INFO] [stdout]    |
[INFO] [stdout] 87 |     len = quote! { #tag_size + #len };
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `len` is never read
[INFO] [stdout]   --> src/dynamic/expand/impl/code/en/enum.rs:87:5
[INFO] [stdout]    |
[INFO] [stdout] 87 |     len = quote! { #tag_size + #len };
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `encode_fn` is never read
[INFO] [stdout]   --> src/dynamic/expand/impl/code/en/enum.rs:88:5
[INFO] [stdout]    |
[INFO] [stdout] 88 |     encode_fn = quote! {
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `encode_fn` is never read
[INFO] [stdout]   --> src/dynamic/expand/impl/code/en/enum.rs:88:5
[INFO] [stdout]    |
[INFO] [stdout] 88 |     encode_fn = quote! {
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `attrs` is never used
[INFO] [stdout]   --> src/fixed/input.rs:49:12
[INFO] [stdout]    |
[INFO] [stdout] 48 | impl Item {
[INFO] [stdout]    | --------- method in this implementation
[INFO] [stdout] 49 |     pub fn attrs(&self) -> &Vec<syn::Attribute> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `attrs` is never used
[INFO] [stdout]   --> src/dynamic/input.rs:49:12
[INFO] [stdout]    |
[INFO] [stdout] 48 | impl Item {
[INFO] [stdout]    | --------- method in this implementation
[INFO] [stdout] 49 |     pub fn attrs(&self) -> &Vec<syn::Attribute> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `attrs` is never used
[INFO] [stdout]   --> src/fixed/input.rs:49:12
[INFO] [stdout]    |
[INFO] [stdout] 48 | impl Item {
[INFO] [stdout]    | --------- method in this implementation
[INFO] [stdout] 49 |     pub fn attrs(&self) -> &Vec<syn::Attribute> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `attrs` is never used
[INFO] [stdout]   --> src/dynamic/input.rs:49:12
[INFO] [stdout]    |
[INFO] [stdout] 48 | impl Item {
[INFO] [stdout]    | --------- method in this implementation
[INFO] [stdout] 49 |     pub fn attrs(&self) -> &Vec<syn::Attribute> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.04s
[INFO] running `Command { std: "docker" "inspect" "ce9624e3db4a1280f372fde46c242dbac1c645a1c9372d47c3ed28c2086c08b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce9624e3db4a1280f372fde46c242dbac1c645a1c9372d47c3ed28c2086c08b5", kill_on_drop: false }`
[INFO] [stdout] ce9624e3db4a1280f372fde46c242dbac1c645a1c9372d47c3ed28c2086c08b5
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 31bfa15373adb761bd2e7358c2a8e9ec7c076fadd95b93dfed50112fdd13d9b0
[INFO] running `Command { std: "docker" "start" "-a" "31bfa15373adb761bd2e7358c2a8e9ec7c076fadd95b93dfed50112fdd13d9b0", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `marker::PhantomData`
[INFO] [stderr]  --> src/fixed/expand/impl/instance.rs:4:34
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::{collections::BTreeMap, marker::PhantomData};
[INFO] [stderr]   |                                  ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `TokenStream`
[INFO] [stderr]  --> src/fixed/expand/impl/code/en/enum.rs:1:25
[INFO] [stderr]   |
[INFO] [stderr] 1 | use proc_macro2::{Span, TokenStream};
[INFO] [stderr]   |                         ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `proc_macro2::TokenStream`
[INFO] [stderr]  --> src/fixed/expand/impl/code/en/struct.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use proc_macro2::TokenStream;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Span`
[INFO] [stderr]  --> src/fixed/expand/impl/code/de/enum.rs:1:19
[INFO] [stderr]   |
[INFO] [stderr] 1 | use proc_macro2::{Span, TokenStream};
[INFO] [stderr]   |                   ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `expand::r#impl::enum_tag_data`
[INFO] [stderr]  --> src/dynamic/expand/impl/instance/item_fields_data.rs:4:22
[INFO] [stderr]   |
[INFO] [stderr] 4 | use crate::dynamic::{expand::r#impl::enum_tag_data, Item};
[INFO] [stderr]   |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `TokenStream`
[INFO] [stderr]  --> src/dynamic/expand/impl/code/en/enum.rs:1:25
[INFO] [stderr]   |
[INFO] [stderr] 1 | use proc_macro2::{Span, TokenStream};
[INFO] [stderr]   |                         ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `proc_macro2::TokenStream`
[INFO] [stderr]  --> src/dynamic/expand/impl/code/en/struct.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use proc_macro2::TokenStream;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Span`
[INFO] [stderr]  --> src/dynamic/expand/impl/code/de/enum.rs:1:19
[INFO] [stderr]   |
[INFO] [stderr] 1 | use proc_macro2::{Span, TokenStream};
[INFO] [stderr]   |                   ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `len` is never read
[INFO] [stderr]   --> src/fixed/expand/impl/instance/item_fields_data.rs:86:13
[INFO] [stderr]    |
[INFO] [stderr] 86 |             len = quote! { #tag_size + #len };
[INFO] [stderr]    |             ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `variants_len`
[INFO] [stderr]  --> src/fixed/expand/impl/code/en/enum.rs:8:9
[INFO] [stderr]   |
[INFO] [stderr] 8 |     let variants_len = value.variants.len();
[INFO] [stderr]   |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_variants_len`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `encode_fields` is never read
[INFO] [stderr]   --> src/fixed/expand/impl/code/en/enum.rs:14:18
[INFO] [stderr]    |
[INFO] [stderr] 14 |         let (mut encode_fields, mut match_fields, mut fields_len) = (quote! {}, quote! {}, quote! { 0 });
[INFO] [stderr]    |                  ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `item`
[INFO] [stderr]   --> src/dynamic/expand/impl/instance/item_fields_data.rs:67:20
[INFO] [stderr]    |
[INFO] [stderr] 67 |         Item::Enum(item) => {
[INFO] [stderr]    |                    ^^^^ help: if this is intentional, prefix it with an underscore: `_item`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `variants_len`
[INFO] [stderr]  --> src/dynamic/expand/impl/code/en/enum.rs:8:9
[INFO] [stderr]   |
[INFO] [stderr] 8 |     let variants_len = value.variants.len();
[INFO] [stderr]   |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_variants_len`
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `encode_fields` is never read
[INFO] [stderr]   --> src/dynamic/expand/impl/code/en/enum.rs:14:18
[INFO] [stderr]    |
[INFO] [stderr] 14 |         let (mut encode_fields, mut match_fields, mut fields_len) = (quote! {}, quote! {}, quote! { 0 });
[INFO] [stderr]    |                  ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `len` is never read
[INFO] [stderr]   --> src/dynamic/expand/impl/code/en/enum.rs:87:5
[INFO] [stderr]    |
[INFO] [stderr] 87 |     len = quote! { #tag_size + #len };
[INFO] [stderr]    |     ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `encode_fn` is never read
[INFO] [stderr]   --> src/dynamic/expand/impl/code/en/enum.rs:88:5
[INFO] [stderr]    |
[INFO] [stderr] 88 |     encode_fn = quote! {
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: method `attrs` is never used
[INFO] [stderr]   --> src/fixed/input.rs:49:12
[INFO] [stderr]    |
[INFO] [stderr] 48 | impl Item {
[INFO] [stderr]    | --------- method in this implementation
[INFO] [stderr] 49 |     pub fn attrs(&self) -> &Vec<syn::Attribute> {
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method `attrs` is never used
[INFO] [stderr]   --> src/dynamic/input.rs:49:12
[INFO] [stderr]    |
[INFO] [stderr] 48 | impl Item {
[INFO] [stderr]    | --------- method in this implementation
[INFO] [stderr] 49 |     pub fn attrs(&self) -> &Vec<syn::Attribute> {
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `meowstore_binbuf_macros` (lib) generated 18 warnings (run `cargo fix --lib -p meowstore_binbuf_macros` to apply 8 suggestions)
[INFO] [stderr] warning: `meowstore_binbuf_macros` (lib test) generated 18 warnings (18 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/meowstore_binbuf_macros-f28c996e011fe0ad)
[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 meowstore_binbuf_macros
[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" "31bfa15373adb761bd2e7358c2a8e9ec7c076fadd95b93dfed50112fdd13d9b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "31bfa15373adb761bd2e7358c2a8e9ec7c076fadd95b93dfed50112fdd13d9b0", kill_on_drop: false }`
[INFO] [stdout] 31bfa15373adb761bd2e7358c2a8e9ec7c076fadd95b93dfed50112fdd13d9b0