[INFO] fetching crate displaydoc-lite 0.1.3...
[INFO] testing displaydoc-lite-0.1.3 against 1.90.0 for beta-1.91-3
[INFO] extracting crate displaydoc-lite 0.1.3 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate displaydoc-lite 0.1.3
[INFO] finished tweaking crates.io crate displaydoc-lite 0.1.3
[INFO] tweaked toml for crates.io crate displaydoc-lite 0.1.3 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate displaydoc-lite 0.1.3 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 1 package to latest compatible version
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded displaydoc-lite-proc_macros v0.1.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8724dd24139207145fb0b61513e1e3b9b5f4d12bae5f48fffe3ec29b2d797ced
[INFO] running `Command { std: "docker" "start" "-a" "8724dd24139207145fb0b61513e1e3b9b5f4d12bae5f48fffe3ec29b2d797ced", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8724dd24139207145fb0b61513e1e3b9b5f4d12bae5f48fffe3ec29b2d797ced", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8724dd24139207145fb0b61513e1e3b9b5f4d12bae5f48fffe3ec29b2d797ced", kill_on_drop: false }`
[INFO] [stdout] 8724dd24139207145fb0b61513e1e3b9b5f4d12bae5f48fffe3ec29b2d797ced
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=warn" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a6a2f3f005ab6f1872e911f712f9b725cda32a10bcd0d73427e0315c808d188d
[INFO] running `Command { std: "docker" "start" "-a" "a6a2f3f005ab6f1872e911f712f9b725cda32a10bcd0d73427e0315c808d188d", kill_on_drop: false }`
[INFO] [stderr]    Compiling displaydoc-lite-proc_macros v0.1.3
[INFO] [stderr]    Compiling displaydoc-lite v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `Command { std: "docker" "inspect" "a6a2f3f005ab6f1872e911f712f9b725cda32a10bcd0d73427e0315c808d188d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a6a2f3f005ab6f1872e911f712f9b725cda32a10bcd0d73427e0315c808d188d", kill_on_drop: false }`
[INFO] [stdout] a6a2f3f005ab6f1872e911f712f9b725cda32a10bcd0d73427e0315c808d188d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=warn" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7ef08bd41431b2e3ba710de90f5c348a3cbb8bf115663dc33b471ae0c983f581
[INFO] running `Command { std: "docker" "start" "-a" "7ef08bd41431b2e3ba710de90f5c348a3cbb8bf115663dc33b471ae0c983f581", kill_on_drop: false }`
[INFO] [stderr]    Compiling displaydoc-lite v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] error: proc macro panicked
[INFO] [stdout]    --> src/lib.rs:178:9
[INFO] [stdout]     |
[INFO] [stdout] 178 |           $crate::__private::proc_macros::__struct_string__!($f, $($doc)*)
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 206 | /     displaydoc! {
[INFO] [stdout] 207 | |         /// Hello
[INFO] [stdout] 208 | |         #[derive(Debug)]
[INFO] [stdout] 209 | |         enum Error {
[INFO] [stdout] ...   |
[INFO] [stdout] 221 | |     }
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: message: explicit panic
[INFO] [stdout]     = note: this error originates in the macro `$crate::__get_doc_string__` which comes from the expansion of the macro `displaydoc` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: proc macro panicked
[INFO] [stdout]    --> src/lib.rs:94:16
[INFO] [stdout]     |
[INFO] [stdout]  94 |           if let $crate::__private::proc_macros::__tuple_bindings__!($name, $variant, $($field_ty,)*) = $this {
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 206 | /     displaydoc! {
[INFO] [stdout] 207 | |         /// Hello
[INFO] [stdout] 208 | |         #[derive(Debug)]
[INFO] [stdout] 209 | |         enum Error {
[INFO] [stdout] ...   |
[INFO] [stdout] 221 | |     }
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: message: explicit panic
[INFO] [stdout]     = note: this error originates in the macro `$crate::__parse_enum_variant__` which comes from the expansion of the macro `displaydoc` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: proc macro panicked
[INFO] [stdout]    --> src/lib.rs:178:9
[INFO] [stdout]     |
[INFO] [stdout] 178 |           $crate::__private::proc_macros::__struct_string__!($f, $($doc)*)
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 206 | /     displaydoc! {
[INFO] [stdout] 207 | |         /// Hello
[INFO] [stdout] 208 | |         #[derive(Debug)]
[INFO] [stdout] 209 | |         enum Error {
[INFO] [stdout] ...   |
[INFO] [stdout] 221 | |     }
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: message: explicit panic
[INFO] [stdout]     = note: this error originates in the macro `$crate::__get_doc_string__` which comes from the expansion of the macro `displaydoc` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: proc macro panicked
[INFO] [stdout]    --> src/lib.rs:94:16
[INFO] [stdout]     |
[INFO] [stdout]  94 |           if let $crate::__private::proc_macros::__tuple_bindings__!($name, $variant, $($field_ty,)*) = $this {
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 206 | /     displaydoc! {
[INFO] [stdout] 207 | |         /// Hello
[INFO] [stdout] 208 | |         #[derive(Debug)]
[INFO] [stdout] 209 | |         enum Error {
[INFO] [stdout] ...   |
[INFO] [stdout] 221 | |     }
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: message: explicit panic
[INFO] [stdout]     = note: this error originates in the macro `$crate::__parse_enum_variant__` which comes from the expansion of the macro `displaydoc` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: proc macro panicked
[INFO] [stdout]    --> src/lib.rs:178:9
[INFO] [stdout]     |
[INFO] [stdout] 178 |           $crate::__private::proc_macros::__struct_string__!($f, $($doc)*)
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 206 | /     displaydoc! {
[INFO] [stdout] 207 | |         /// Hello
[INFO] [stdout] 208 | |         #[derive(Debug)]
[INFO] [stdout] 209 | |         enum Error {
[INFO] [stdout] ...   |
[INFO] [stdout] 221 | |     }
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: message: explicit panic
[INFO] [stdout]     = note: this error originates in the macro `$crate::__get_doc_string__` which comes from the expansion of the macro `displaydoc` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `displaydoc-lite` (lib test) due to 5 previous errors
[INFO] running `Command { std: "docker" "inspect" "7ef08bd41431b2e3ba710de90f5c348a3cbb8bf115663dc33b471ae0c983f581", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ef08bd41431b2e3ba710de90f5c348a3cbb8bf115663dc33b471ae0c983f581", kill_on_drop: false }`
[INFO] [stdout] 7ef08bd41431b2e3ba710de90f5c348a3cbb8bf115663dc33b471ae0c983f581