[INFO] fetching crate dunge-macro 0.3.7...
[INFO] checking dunge-macro-0.3.7 against try#c659ee110de67e82444e4b6c8407c1a9af9c2cf6 for pr-145608-1
[INFO] extracting crate dunge-macro 0.3.7 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate dunge-macro 0.3.7
[INFO] finished tweaking crates.io crate dunge-macro 0.3.7
[INFO] tweaked toml for crates.io crate dunge-macro 0.3.7 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate dunge-macro 0.3.7 on toolchain c659ee110de67e82444e4b6c8407c1a9af9c2cf6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate dunge-macro 0.3.7 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c84b4f0dfd9d335ef7a1555caa321e96749934ef8c4500bd1b225eb06c4b8b57
[INFO] running `Command { std: "docker" "start" "-a" "c84b4f0dfd9d335ef7a1555caa321e96749934ef8c4500bd1b225eb06c4b8b57", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c84b4f0dfd9d335ef7a1555caa321e96749934ef8c4500bd1b225eb06c4b8b57", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c84b4f0dfd9d335ef7a1555caa321e96749934ef8c4500bd1b225eb06c4b8b57", kill_on_drop: false }`
[INFO] [stdout] c84b4f0dfd9d335ef7a1555caa321e96749934ef8c4500bd1b225eb06c4b8b57
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6064eedcba52b7f8755abbf311a9ed6b42abc37351d8bbd7ea5d80f5e48325fb
[INFO] running `Command { std: "docker" "start" "-a" "6064eedcba52b7f8755abbf311a9ed6b42abc37351d8bbd7ea5d80f5e48325fb", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.97
[INFO] [stderr]     Checking quote v1.0.40
[INFO] [stderr]     Checking syn v2.0.106
[INFO] [stderr]     Checking dunge-macro v0.3.7 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `helpers`
[INFO] [stdout]    --> src/group.rs:187:9
[INFO] [stdout]     |
[INFO] [stdout] 187 |         helpers::eq_lines(&actual.to_string(), &expected.to_string());
[INFO] [stdout]     |         ^^^^^^^ use of unresolved module or unlinked crate `helpers`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `helpers`, use `cargo add helpers` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `helpers`
[INFO] [stdout]    --> src/group.rs:230:9
[INFO] [stdout]     |
[INFO] [stdout] 230 |         helpers::eq_lines(&actual.to_string(), &expected.to_string());
[INFO] [stdout]     |         ^^^^^^^ use of unresolved module or unlinked crate `helpers`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `helpers`, use `cargo add helpers` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `helpers`
[INFO] [stdout]    --> src/instance.rs:152:9
[INFO] [stdout]     |
[INFO] [stdout] 152 |         helpers::eq_lines(&actual.to_string(), &expected.to_string());
[INFO] [stdout]     |         ^^^^^^^ use of unresolved module or unlinked crate `helpers`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `helpers`, use `cargo add helpers` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `helpers`
[INFO] [stdout]    --> src/instance.rs:194:9
[INFO] [stdout]     |
[INFO] [stdout] 194 |         helpers::eq_lines(&actual.to_string(), &expected.to_string());
[INFO] [stdout]     |         ^^^^^^^ use of unresolved module or unlinked crate `helpers`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `helpers`, use `cargo add helpers` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `helpers`
[INFO] [stdout]    --> src/vertex.rs:177:9
[INFO] [stdout]     |
[INFO] [stdout] 177 |         helpers::eq_lines(&actual.to_string(), &expected.to_string());
[INFO] [stdout]     |         ^^^^^^^ use of unresolved module or unlinked crate `helpers`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `helpers`, use `cargo add helpers` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `helpers`
[INFO] [stdout]    --> src/vertex.rs:223:9
[INFO] [stdout]     |
[INFO] [stdout] 223 |         helpers::eq_lines(&actual.to_string(), &expected.to_string());
[INFO] [stdout]     |         ^^^^^^^ use of unresolved module or unlinked crate `helpers`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `helpers`, use `cargo add helpers` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `dunge-macro` (lib test) due to 6 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "6064eedcba52b7f8755abbf311a9ed6b42abc37351d8bbd7ea5d80f5e48325fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6064eedcba52b7f8755abbf311a9ed6b42abc37351d8bbd7ea5d80f5e48325fb", kill_on_drop: false }`
[INFO] [stdout] 6064eedcba52b7f8755abbf311a9ed6b42abc37351d8bbd7ea5d80f5e48325fb