[INFO] fetching crate cl-format-macros 0.1.0...
[INFO] checking cl-format-macros-0.1.0 against master#e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682 for beta-170-4
[INFO] extracting crate cl-format-macros 0.1.0 into /workspace/builds/worker-0-tc2/source
[INFO] validating manifest of crates.io crate cl-format-macros 0.1.0 on toolchain e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cl-format-macros 0.1.0
[INFO] finished tweaking crates.io crate cl-format-macros 0.1.0
[INFO] tweaked toml for crates.io crate cl-format-macros 0.1.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" __CARGO_TEST_CHANNEL_OVERRIDE_DO_NOT_USE_THIS="nightly" "/workspace/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f4c2df04a42a8650ae07637ff6f4819a129965a5e63d8e38ba8fc2986d8d7d9e
[INFO] running `Command { std: "docker" "start" "-a" "f4c2df04a42a8650ae07637ff6f4819a129965a5e63d8e38ba8fc2986d8d7d9e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f4c2df04a42a8650ae07637ff6f4819a129965a5e63d8e38ba8fc2986d8d7d9e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f4c2df04a42a8650ae07637ff6f4819a129965a5e63d8e38ba8fc2986d8d7d9e", kill_on_drop: false }`
[INFO] [stdout] f4c2df04a42a8650ae07637ff6f4819a129965a5e63d8e38ba8fc2986d8d7d9e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b5643e40e9d08019b74fcf70a5edbc94317e16ff8a7127190d88e41bb8d9ab73
[INFO] running `Command { std: "docker" "start" "-a" "b5643e40e9d08019b74fcf70a5edbc94317e16ff8a7127190d88e41bb8d9ab73", kill_on_drop: false }`
[INFO] [stderr]     Checking proc-macro2 v1.0.59
[INFO] [stderr]     Checking quote v1.0.28
[INFO] [stderr]     Checking syn v2.0.18
[INFO] [stderr]     Checking cl-format-macros v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Cursor`, `TokenBuffer`, `parse_quote`, `self`
[INFO] [stdout]   --> src/lib.rs:88:14
[INFO] [stdout]    |
[INFO] [stdout] 88 |     buffer::{Cursor, TokenBuffer},
[INFO] [stdout]    |              ^^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 89 |     parse::{self, Parser},
[INFO] [stdout]    |             ^^^^
[INFO] [stdout] 90 |     parse_macro_input, parse_quote,
[INFO] [stdout]    |                        ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Cursor`, `TokenBuffer`, `parse_quote`, `self`
[INFO] [stdout]   --> src/lib.rs:88:14
[INFO] [stdout]    |
[INFO] [stdout] 88 |     buffer::{Cursor, TokenBuffer},
[INFO] [stdout]    |              ^^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 89 |     parse::{self, Parser},
[INFO] [stdout]    |             ^^^^
[INFO] [stdout] 90 |     parse_macro_input, parse_quote,
[INFO] [stdout]    |                        ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::str::FromStr`
[INFO] [stdout]    --> src/lib.rs:324:9
[INFO] [stdout]     |
[INFO] [stdout] 324 |     use std::str::FromStr;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `proc_macro2::TokenStream`
[INFO] [stdout]    --> src/lib.rs:327:9
[INFO] [stdout]     |
[INFO] [stdout] 327 |     use proc_macro2::TokenStream;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `quote::quote`
[INFO] [stdout]    --> src/lib.rs:328:9
[INFO] [stdout]     |
[INFO] [stdout] 328 |     use quote::quote;
[INFO] [stdout]     |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `parse2`, `parse::Parser`
[INFO] [stdout]    --> src/lib.rs:329:15
[INFO] [stdout]     |
[INFO] [stdout] 329 |     use syn::{parse::Parser, parse2, parse_quote, Variant};
[INFO] [stdout]     |               ^^^^^^^^^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `attrs`
[INFO] [stdout]    --> src/lib.rs:232:40
[INFO] [stdout]     |
[INFO] [stdout] 232 |             Expr::Path(syn::ExprPath { attrs, qself, path }) => {
[INFO] [stdout]     |                                        ^^^^^ help: try ignoring the field: `attrs: _`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `qself`
[INFO] [stdout]    --> src/lib.rs:232:47
[INFO] [stdout]     |
[INFO] [stdout] 232 |             Expr::Path(syn::ExprPath { attrs, qself, path }) => {
[INFO] [stdout]     |                                               ^^^^^ help: try ignoring the field: `qself: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `attrs`
[INFO] [stdout]    --> src/lib.rs:239:44
[INFO] [stdout]     |
[INFO] [stdout] 239 |                 Expr::Path(syn::ExprPath { attrs, qself, path }) => {
[INFO] [stdout]     |                                            ^^^^^ help: try ignoring the field: `attrs: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `qself`
[INFO] [stdout]    --> src/lib.rs:239:51
[INFO] [stdout]     |
[INFO] [stdout] 239 |                 Expr::Path(syn::ExprPath { attrs, qself, path }) => {
[INFO] [stdout]     |                                                   ^^^^^ help: try ignoring the field: `qself: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `attrs`
[INFO] [stdout]    --> src/lib.rs:272:44
[INFO] [stdout]     |
[INFO] [stdout] 272 |                 Expr::Path(syn::ExprPath { attrs, qself, path }) => {
[INFO] [stdout]     |                                            ^^^^^ help: try ignoring the field: `attrs: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `qself`
[INFO] [stdout]    --> src/lib.rs:272:51
[INFO] [stdout]     |
[INFO] [stdout] 272 |                 Expr::Path(syn::ExprPath { attrs, qself, path }) => {
[INFO] [stdout]     |                                                   ^^^^^ help: try ignoring the field: `qself: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `attrs`
[INFO] [stdout]    --> src/lib.rs:279:48
[INFO] [stdout]     |
[INFO] [stdout] 279 |                     Expr::Path(syn::ExprPath { attrs, qself, path }) => {
[INFO] [stdout]     |                                                ^^^^^ help: try ignoring the field: `attrs: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `qself`
[INFO] [stdout]    --> src/lib.rs:279:55
[INFO] [stdout]     |
[INFO] [stdout] 279 |                     Expr::Path(syn::ExprPath { attrs, qself, path }) => {
[INFO] [stdout]     |                                                       ^^^^^ help: try ignoring the field: `qself: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `attrs`
[INFO] [stdout]    --> src/lib.rs:232:40
[INFO] [stdout]     |
[INFO] [stdout] 232 |             Expr::Path(syn::ExprPath { attrs, qself, path }) => {
[INFO] [stdout]     |                                        ^^^^^ help: try ignoring the field: `attrs: _`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `qself`
[INFO] [stdout]    --> src/lib.rs:232:47
[INFO] [stdout]     |
[INFO] [stdout] 232 |             Expr::Path(syn::ExprPath { attrs, qself, path }) => {
[INFO] [stdout]     |                                               ^^^^^ help: try ignoring the field: `qself: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `attrs`
[INFO] [stdout]    --> src/lib.rs:239:44
[INFO] [stdout]     |
[INFO] [stdout] 239 |                 Expr::Path(syn::ExprPath { attrs, qself, path }) => {
[INFO] [stdout]     |                                            ^^^^^ help: try ignoring the field: `attrs: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `qself`
[INFO] [stdout]    --> src/lib.rs:239:51
[INFO] [stdout]     |
[INFO] [stdout] 239 |                 Expr::Path(syn::ExprPath { attrs, qself, path }) => {
[INFO] [stdout]     |                                                   ^^^^^ help: try ignoring the field: `qself: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `attrs`
[INFO] [stdout]    --> src/lib.rs:272:44
[INFO] [stdout]     |
[INFO] [stdout] 272 |                 Expr::Path(syn::ExprPath { attrs, qself, path }) => {
[INFO] [stdout]     |                                            ^^^^^ help: try ignoring the field: `attrs: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `qself`
[INFO] [stdout]    --> src/lib.rs:272:51
[INFO] [stdout]     |
[INFO] [stdout] 272 |                 Expr::Path(syn::ExprPath { attrs, qself, path }) => {
[INFO] [stdout]     |                                                   ^^^^^ help: try ignoring the field: `qself: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `attrs`
[INFO] [stdout]    --> src/lib.rs:279:48
[INFO] [stdout]     |
[INFO] [stdout] 279 |                     Expr::Path(syn::ExprPath { attrs, qself, path }) => {
[INFO] [stdout]     |                                                ^^^^^ help: try ignoring the field: `attrs: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `qself`
[INFO] [stdout]    --> src/lib.rs:279:55
[INFO] [stdout]     |
[INFO] [stdout] 279 |                     Expr::Path(syn::ExprPath { attrs, qself, path }) => {
[INFO] [stdout]     |                                                       ^^^^^ help: try ignoring the field: `qself: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib.rs:194:5
[INFO] [stdout]     |
[INFO] [stdout] 194 | /     attribute.parse_nested_meta(|meta| {
[INFO] [stdout] 195 | |         result.push(
[INFO] [stdout] 196 | |             meta.path
[INFO] [stdout] 197 | |                 .get_ident()
[INFO] [stdout] ...   |
[INFO] [stdout] 201 | |         Ok(())
[INFO] [stdout] 202 | |     });
[INFO] [stdout]     | |______^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 194 |     let _ = attribute.parse_nested_meta(|meta| {
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib.rs:194:5
[INFO] [stdout]     |
[INFO] [stdout] 194 | /     attribute.parse_nested_meta(|meta| {
[INFO] [stdout] 195 | |         result.push(
[INFO] [stdout] 196 | |             meta.path
[INFO] [stdout] 197 | |                 .get_ident()
[INFO] [stdout] ...   |
[INFO] [stdout] 201 | |         Ok(())
[INFO] [stdout] 202 | |     });
[INFO] [stdout]     | |______^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 194 |     let _ = attribute.parse_nested_meta(|meta| {
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 14 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.73s
[INFO] running `Command { std: "docker" "inspect" "b5643e40e9d08019b74fcf70a5edbc94317e16ff8a7127190d88e41bb8d9ab73", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b5643e40e9d08019b74fcf70a5edbc94317e16ff8a7127190d88e41bb8d9ab73", kill_on_drop: false }`
[INFO] [stdout] b5643e40e9d08019b74fcf70a5edbc94317e16ff8a7127190d88e41bb8d9ab73
