[INFO] cloning repository https://github.com/JCBurnside/minimal_example__transitive_crates
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/JCBurnside/minimal_example__transitive_crates" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJCBurnside%2Fminimal_example__transitive_crates", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJCBurnside%2Fminimal_example__transitive_crates'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b2d64c4f61814cd07c984f23d03c3647b7f5c9ab
[INFO] testing JCBurnside/minimal_example__transitive_crates against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJCBurnside%2Fminimal_example__transitive_crates" "/workspace/builds/worker-72/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-72/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/JCBurnside/minimal_example__transitive_crates on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/JCBurnside/minimal_example__transitive_crates
[INFO] finished tweaking git repo https://github.com/JCBurnside/minimal_example__transitive_crates
[INFO] tweaked toml for git repo https://github.com/JCBurnside/minimal_example__transitive_crates written to /workspace/builds/worker-72/source/Cargo.toml
[INFO] crate git repo https://github.com/JCBurnside/minimal_example__transitive_crates already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c227da013bb6cf9c42e59b46368653ab0763eb67a09e0c91a2ecd0d55e1a7b55
[INFO] running `Command { std: "docker" "start" "-a" "c227da013bb6cf9c42e59b46368653ab0763eb67a09e0c91a2ecd0d55e1a7b55", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c227da013bb6cf9c42e59b46368653ab0763eb67a09e0c91a2ecd0d55e1a7b55", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c227da013bb6cf9c42e59b46368653ab0763eb67a09e0c91a2ecd0d55e1a7b55", kill_on_drop: false }`
[INFO] [stdout] c227da013bb6cf9c42e59b46368653ab0763eb67a09e0c91a2ecd0d55e1a7b55
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/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=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c8ec4f7b8e46529fa8be5f627ccc38986f2aea1d65fdcf4d7f68ec2a6bd77d64
[INFO] running `Command { std: "docker" "start" "-a" "c8ec4f7b8e46529fa8be5f627ccc38986f2aea1d65fdcf4d7f68ec2a6bd77d64", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v1.0.26
[INFO] [stderr]    Compiling syn v1.0.72
[INFO] [stderr]    Compiling supporting_crate v0.1.0 (/opt/rustwide/workdir/supporting_crate)
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling proc_macro_crate v0.1.0 (/opt/rustwide/workdir/proc_macro_crate)
[INFO] [stderr]    Compiling binary_crate v0.1.0 (/opt/rustwide/workdir/binary_crate)
[INFO] [stdout] error[E0433]: failed to resolve: could not find `supporting_crate` in the list of imported crates
[INFO] [stdout]  --> binary_crate/src/main.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | #[custom_attribute]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^ could not find `supporting_crate` in the list of imported crates
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the attribute macro `custom_attribute` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `test` should have an upper camel case name
[INFO] [stdout]  --> binary_crate/src/main.rs:4:4
[INFO] [stdout]   |
[INFO] [stdout] 4 | fn test() {
[INFO] [stdout]   |    ^^^^ help: convert the identifier to upper camel case: `Test`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `binary_crate` due to 2 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "c8ec4f7b8e46529fa8be5f627ccc38986f2aea1d65fdcf4d7f68ec2a6bd77d64", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c8ec4f7b8e46529fa8be5f627ccc38986f2aea1d65fdcf4d7f68ec2a6bd77d64", kill_on_drop: false }`
[INFO] [stdout] c8ec4f7b8e46529fa8be5f627ccc38986f2aea1d65fdcf4d7f68ec2a6bd77d64