[INFO] fetching crate eventheader_macros 0.3.0...
[INFO] checking eventheader_macros-0.3.0 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback
[INFO] extracting crate eventheader_macros 0.3.0 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate eventheader_macros 0.3.0 on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate eventheader_macros 0.3.0
[INFO] finished tweaking crates.io crate eventheader_macros 0.3.0
[INFO] tweaked toml for crates.io crate eventheader_macros 0.3.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate crates.io crate eventheader_macros 0.3.0 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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8c6596d414e0e0bb913ae88e335fa190b8d949fae20e02bd45df6c10af311411
[INFO] running `Command { std: "docker" "start" "-a" "8c6596d414e0e0bb913ae88e335fa190b8d949fae20e02bd45df6c10af311411", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8c6596d414e0e0bb913ae88e335fa190b8d949fae20e02bd45df6c10af311411", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c6596d414e0e0bb913ae88e335fa190b8d949fae20e02bd45df6c10af311411", kill_on_drop: false }`
[INFO] [stdout] 8c6596d414e0e0bb913ae88e335fa190b8d949fae20e02bd45df6c10af311411
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ba19bd20a194492901cd3d54bf581dc4319e0c1a742ee265ee69d66d213aadae
[INFO] running `Command { std: "docker" "start" "-a" "ba19bd20a194492901cd3d54bf581dc4319e0c1a742ee265ee69d66d213aadae", kill_on_drop: false }`
[INFO] [stderr]    Compiling eventheader_macros v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `Command { std: "docker" "inspect" "ba19bd20a194492901cd3d54bf581dc4319e0c1a742ee265ee69d66d213aadae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba19bd20a194492901cd3d54bf581dc4319e0c1a742ee265ee69d66d213aadae", kill_on_drop: false }`
[INFO] [stdout] ba19bd20a194492901cd3d54bf581dc4319e0c1a742ee265ee69d66d213aadae
[INFO] checking eventheader_macros-0.3.0 against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback
[INFO] extracting crate eventheader_macros 0.3.0 into /workspace/builds/worker-5-tc2/source
[INFO] validating manifest of crates.io crate eventheader_macros 0.3.0 on toolchain 3a4bc97f6385a3aa300a4fd689b44350e54fd676
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate eventheader_macros 0.3.0
[INFO] finished tweaking crates.io crate eventheader_macros 0.3.0
[INFO] tweaked toml for crates.io crate eventheader_macros 0.3.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] crate crates.io crate eventheader_macros 0.3.0 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" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e802206c69b31f02bf5b3f51e7198675f6ae8c3e9b1dd6d6e3f4a6ed32c2e156
[INFO] running `Command { std: "docker" "start" "-a" "e802206c69b31f02bf5b3f51e7198675f6ae8c3e9b1dd6d6e3f4a6ed32c2e156", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e802206c69b31f02bf5b3f51e7198675f6ae8c3e9b1dd6d6e3f4a6ed32c2e156", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e802206c69b31f02bf5b3f51e7198675f6ae8c3e9b1dd6d6e3f4a6ed32c2e156", kill_on_drop: false }`
[INFO] [stdout] e802206c69b31f02bf5b3f51e7198675f6ae8c3e9b1dd6d6e3f4a6ed32c2e156
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f2c4adc092f8af31802c920f8928df1052cf2d2e1ba64acb5f033c7194e283f9
[INFO] running `Command { std: "docker" "start" "-a" "f2c4adc092f8af31802c920f8928df1052cf2d2e1ba64acb5f033c7194e283f9", kill_on_drop: false }`
[INFO] [stderr]    Compiling eventheader_macros v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]    --> src/parser.rs:195:13
[INFO] [stdout]     |
[INFO] [stdout] 195 | /             match first_token {
[INFO] [stdout] 196 | |                 Some(TokenTree::Group(struct_group))
[INFO] [stdout] 197 | |                     if want_struct && struct_group.delimiter() == Delimiter::Brace =>
[INFO] [stdout] 198 | |                 {
[INFO] [stdout] ...   |
[INFO] [stdout] 255 | |                 }
[INFO] [stdout] 256 | |             };
[INFO] [stdout]     | |_____________^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]    --> src/parser.rs:195:13
[INFO] [stdout]     |
[INFO] [stdout] 195 | /             match first_token {
[INFO] [stdout] 196 | |                 Some(TokenTree::Group(struct_group))
[INFO] [stdout] 197 | |                     if want_struct && struct_group.delimiter() == Delimiter::Brace =>
[INFO] [stdout] 198 | |                 {
[INFO] [stdout] ...   |
[INFO] [stdout] 255 | |                 }
[INFO] [stdout] 256 | |             };
[INFO] [stdout]     | |_____________^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]    --> src/parser.rs:195:13
[INFO] [stdout]     |
[INFO] [stdout] 195 | /             match first_token {
[INFO] [stdout] 196 | |                 Some(TokenTree::Group(struct_group))
[INFO] [stdout] 197 | |                     if want_struct && struct_group.delimiter() == Delimiter::Brace =>
[INFO] [stdout] 198 | |                 {
[INFO] [stdout] ...   |
[INFO] [stdout] 255 | |                 }
[INFO] [stdout] 256 | |             };
[INFO] [stdout]     | |_____________^ cannot infer type
[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 E0282`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `eventheader_macros` (lib test) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0282`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `eventheader_macros` (lib) due to 2 previous errors
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0282`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `eventheader_macros` (lib) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "f2c4adc092f8af31802c920f8928df1052cf2d2e1ba64acb5f033c7194e283f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f2c4adc092f8af31802c920f8928df1052cf2d2e1ba64acb5f033c7194e283f9", kill_on_drop: false }`
[INFO] [stdout] f2c4adc092f8af31802c920f8928df1052cf2d2e1ba64acb5f033c7194e283f9