[INFO] fetching crate hot-lib-reloader-macro 0.7.0...
[INFO] checking hot-lib-reloader-macro-0.7.0 against try#47af3d0de9d26c7deba4cfb203b710cc3f764e91 for pr-130443
[INFO] extracting crate hot-lib-reloader-macro 0.7.0 into /workspace/builds/worker-0-tc2/source
[INFO] validating manifest of crates.io crate hot-lib-reloader-macro 0.7.0 on toolchain 47af3d0de9d26c7deba4cfb203b710cc3f764e91
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+47af3d0de9d26c7deba4cfb203b710cc3f764e91" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate hot-lib-reloader-macro 0.7.0
[INFO] finished tweaking crates.io crate hot-lib-reloader-macro 0.7.0
[INFO] tweaked toml for crates.io crate hot-lib-reloader-macro 0.7.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] crate crates.io crate hot-lib-reloader-macro 0.7.0 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" "+47af3d0de9d26c7deba4cfb203b710cc3f764e91" "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@sha256:96c0aa5895ecf336b730ef27bcdde6e21027415df19888aad3cf1448e5d65d90" "/opt/rustwide/cargo-home/bin/cargo" "+47af3d0de9d26c7deba4cfb203b710cc3f764e91" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 42aa5fbe98bec0f15377d71526ba46fb956fbc8a3caefe0dcb119275c51a52d7
[INFO] running `Command { std: "docker" "start" "-a" "42aa5fbe98bec0f15377d71526ba46fb956fbc8a3caefe0dcb119275c51a52d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "42aa5fbe98bec0f15377d71526ba46fb956fbc8a3caefe0dcb119275c51a52d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "42aa5fbe98bec0f15377d71526ba46fb956fbc8a3caefe0dcb119275c51a52d7", kill_on_drop: false }`
[INFO] [stdout] 42aa5fbe98bec0f15377d71526ba46fb956fbc8a3caefe0dcb119275c51a52d7
[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@sha256:96c0aa5895ecf336b730ef27bcdde6e21027415df19888aad3cf1448e5d65d90" "/opt/rustwide/cargo-home/bin/cargo" "+47af3d0de9d26c7deba4cfb203b710cc3f764e91" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] db0ba866f49927899ad6f3d4e8b927b91b117667c96a7d0d98735043f46ed13f
[INFO] running `Command { std: "docker" "start" "-a" "db0ba866f49927899ad6f3d4e8b927b91b117667c96a7d0d98735043f46ed13f", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.76
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking unicode-ident v1.0.12
[INFO] [stderr]     Checking quote v1.0.35
[INFO] [stderr]     Checking hot-lib-reloader-macro v0.7.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0277]: `syn::File` doesn't implement `Debug`
[INFO] [stdout]  --> examples/syn-test.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 8 |         dbg!(ast);
[INFO] [stdout]   |         ^^^^^^^^^ `syn::File` cannot be formatted using `{:?}` because it doesn't implement `Debug`
[INFO] [stdout]   |
[INFO] [stdout]   = help: the trait `Debug` is not implemented for `syn::File`, which is required by `&syn::File: Debug`
[INFO] [stdout]   = note: this error originates in the macro `$crate::format_args_nl` which comes from the expansion of the macro `dbg` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `hot-lib-reloader-macro` (example "syn-test") due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "db0ba866f49927899ad6f3d4e8b927b91b117667c96a7d0d98735043f46ed13f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db0ba866f49927899ad6f3d4e8b927b91b117667c96a7d0d98735043f46ed13f", kill_on_drop: false }`
[INFO] [stdout] db0ba866f49927899ad6f3d4e8b927b91b117667c96a7d0d98735043f46ed13f
