[INFO] fetching crate meowstore_binbuf_macros 0.1.0...
[INFO] checking meowstore_binbuf_macros-0.1.0 against master#22572d0994593197593e2a1b7b18d720a9a349a7 for pr-126452-1
[INFO] extracting crate meowstore_binbuf_macros 0.1.0 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate meowstore_binbuf_macros 0.1.0 on toolchain 22572d0994593197593e2a1b7b18d720a9a349a7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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-4-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "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 6 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "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-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e104fad4d382c3e66413d25ca94ecc8efd7e0723de344e438324e1db7c9adedf
[INFO] running `Command { std: "docker" "start" "-a" "e104fad4d382c3e66413d25ca94ecc8efd7e0723de344e438324e1db7c9adedf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e104fad4d382c3e66413d25ca94ecc8efd7e0723de344e438324e1db7c9adedf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e104fad4d382c3e66413d25ca94ecc8efd7e0723de344e438324e1db7c9adedf", kill_on_drop: false }`
[INFO] [stdout] e104fad4d382c3e66413d25ca94ecc8efd7e0723de344e438324e1db7c9adedf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bdbb53d527e5e34c1ca44ba86ae6fe1312118820de302ec897b51a4c324094ff
[INFO] running `Command { std: "docker" "start" "-a" "bdbb53d527e5e34c1ca44ba86ae6fe1312118820de302ec897b51a4c324094ff", kill_on_drop: false }`
[INFO] [stderr]     Checking to_phantom v0.1.0
[INFO] [stderr]     Checking 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: 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] [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: 18 warnings emitted
[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] [stdout] warning: 18 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.61s
[INFO] running `Command { std: "docker" "inspect" "bdbb53d527e5e34c1ca44ba86ae6fe1312118820de302ec897b51a4c324094ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bdbb53d527e5e34c1ca44ba86ae6fe1312118820de302ec897b51a4c324094ff", kill_on_drop: false }`
[INFO] [stdout] bdbb53d527e5e34c1ca44ba86ae6fe1312118820de302ec897b51a4c324094ff
[INFO] checking meowstore_binbuf_macros-0.1.0 against try#6289438dbad80b1a0029c66dd3f6abf57c2c51be for pr-126452-1
[INFO] extracting crate meowstore_binbuf_macros 0.1.0 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate meowstore_binbuf_macros 0.1.0 on toolchain 6289438dbad80b1a0029c66dd3f6abf57c2c51be
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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-4-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 6 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c8565845221d278dc6f409896472a8e2b0658a64bdbdb9d4398783b896f693b4
[INFO] running `Command { std: "docker" "start" "-a" "c8565845221d278dc6f409896472a8e2b0658a64bdbdb9d4398783b896f693b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c8565845221d278dc6f409896472a8e2b0658a64bdbdb9d4398783b896f693b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c8565845221d278dc6f409896472a8e2b0658a64bdbdb9d4398783b896f693b4", kill_on_drop: false }`
[INFO] [stdout] c8565845221d278dc6f409896472a8e2b0658a64bdbdb9d4398783b896f693b4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c1cb61c0407abb35858292bd6d5bcdb359e21be0c859c7e3aed6c57177967335
[INFO] running `Command { std: "docker" "start" "-a" "c1cb61c0407abb35858292bd6d5bcdb359e21be0c859c7e3aed6c57177967335", kill_on_drop: false }`
[INFO] [stderr]     Checking to_phantom v0.1.0
[INFO] [stderr]     Checking 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: `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: `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: `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: `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: `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: `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: `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: 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: 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] [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: 18 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 18 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.38s
[INFO] running `Command { std: "docker" "inspect" "c1cb61c0407abb35858292bd6d5bcdb359e21be0c859c7e3aed6c57177967335", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c1cb61c0407abb35858292bd6d5bcdb359e21be0c859c7e3aed6c57177967335", kill_on_drop: false }`
[INFO] [stdout] c1cb61c0407abb35858292bd6d5bcdb359e21be0c859c7e3aed6c57177967335