[INFO] fetching crate displaydoc-lite 0.1.3...
[INFO] checking displaydoc-lite-0.1.3 against master#ff1737bb00913444173658b4e0b274fd79aabf66 for pr-132712-1
[INFO] extracting crate displaydoc-lite 0.1.3 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate displaydoc-lite 0.1.3 on toolchain ff1737bb00913444173658b4e0b274fd79aabf66
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ff1737bb00913444173658b4e0b274fd79aabf66" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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-4-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ff1737bb00913444173658b4e0b274fd79aabf66" "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" "+ff1737bb00913444173658b4e0b274fd79aabf66" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+ff1737bb00913444173658b4e0b274fd79aabf66" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e79b28028541c78d77ae1e7df04aa4f00e8c77650d71e84279a3478733322bf9
[INFO] running `Command { std: "docker" "start" "-a" "e79b28028541c78d77ae1e7df04aa4f00e8c77650d71e84279a3478733322bf9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e79b28028541c78d77ae1e7df04aa4f00e8c77650d71e84279a3478733322bf9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e79b28028541c78d77ae1e7df04aa4f00e8c77650d71e84279a3478733322bf9", kill_on_drop: false }`
[INFO] [stdout] e79b28028541c78d77ae1e7df04aa4f00e8c77650d71e84279a3478733322bf9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+ff1737bb00913444173658b4e0b274fd79aabf66" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ec71261f25df2dcb9b9a668af5d9e540c676a8a469b99e3ed116e8a525c1141f
[INFO] running `Command { std: "docker" "start" "-a" "ec71261f25df2dcb9b9a668af5d9e540c676a8a469b99e3ed116e8a525c1141f", kill_on_drop: false }`
[INFO] [stderr]    Compiling displaydoc-lite-proc_macros v0.1.3
[INFO] [stderr]     Checking 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] 220 | |         }
[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,)*) = $this {
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 206 | /     displaydoc! {
[INFO] [stdout] 207 | |         /// Hello
[INFO] [stdout] 208 | |         #[derive(Debug)]
[INFO] [stdout] 209 | |         enum Error {
[INFO] [stdout] ...   |
[INFO] [stdout] 220 | |         }
[INFO] [stdout] 221 | |     }
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: message: explicit panic
[INFO] [stdout]     = note: this error originates in the macro `$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] 220 | |         }
[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,)*) = $this {
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 206 | /     displaydoc! {
[INFO] [stdout] 207 | |         /// Hello
[INFO] [stdout] 208 | |         #[derive(Debug)]
[INFO] [stdout] 209 | |         enum Error {
[INFO] [stdout] ...   |
[INFO] [stdout] 220 | |         }
[INFO] [stdout] 221 | |     }
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: message: explicit panic
[INFO] [stdout]     = note: this error originates in the macro `$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] 220 | |         }
[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" "ec71261f25df2dcb9b9a668af5d9e540c676a8a469b99e3ed116e8a525c1141f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec71261f25df2dcb9b9a668af5d9e540c676a8a469b99e3ed116e8a525c1141f", kill_on_drop: false }`
[INFO] [stdout] ec71261f25df2dcb9b9a668af5d9e540c676a8a469b99e3ed116e8a525c1141f