[INFO] fetching crate scrub 0.1.0...
[INFO] checking scrub-0.1.0 against try#c659ee110de67e82444e4b6c8407c1a9af9c2cf6 for pr-145608-1
[INFO] extracting crate scrub 0.1.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate scrub 0.1.0
[INFO] finished tweaking crates.io crate scrub 0.1.0
[INFO] tweaked toml for crates.io crate scrub 0.1.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate scrub 0.1.0 on toolchain c659ee110de67e82444e4b6c8407c1a9af9c2cf6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate scrub 0.1.0 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" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 03dac4dc7563cb5e921621c48d1f672c5ae0611e139973354ae0e86a4eca9438
[INFO] running `Command { std: "docker" "start" "-a" "03dac4dc7563cb5e921621c48d1f672c5ae0611e139973354ae0e86a4eca9438", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "03dac4dc7563cb5e921621c48d1f672c5ae0611e139973354ae0e86a4eca9438", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "03dac4dc7563cb5e921621c48d1f672c5ae0611e139973354ae0e86a4eca9438", kill_on_drop: false }`
[INFO] [stdout] 03dac4dc7563cb5e921621c48d1f672c5ae0611e139973354ae0e86a4eca9438
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f18567a7ee73bdcc602d101d4a775966187a5a46939792b3850d9d6c237913eb
[INFO] running `Command { std: "docker" "start" "-a" "f18567a7ee73bdcc602d101d4a775966187a5a46939792b3850d9d6c237913eb", kill_on_drop: false }`
[INFO] [stderr]    Compiling scrub v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]  --> examples/blame.rs:3:7
[INFO] [stdout]   |
[INFO] [stdout] 3 |         let () = $e;
[INFO] [stdout]   |             ^^ expected `()`, found `A`
[INFO] [stdout] ...
[INFO] [stdout] 9 |     b!(A);
[INFO] [stdout]   |     -----
[INFO] [stdout]   |     |  |
[INFO] [stdout]   |     |  this expression has type `A`
[INFO] [stdout]   |     in this macro invocation
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the macro `b` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `scrub` (example "blame") due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> examples/scrubbed.rs:22:2
[INFO] [stdout]    |
[INFO] [stdout] 22 |     rules!(A);
[INFO] [stdout]    |     ^^^^^^^^^ expected `()`, found `A`
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `rules` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> examples/scrubbed.rs:23:2
[INFO] [stdout]    |
[INFO] [stdout] 23 |     decl!(A);
[INFO] [stdout]    |     ^^^^^^^^ expected `()`, found `A`
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `decl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> examples/scrubbed.rs:24:2
[INFO] [stdout]    |
[INFO] [stdout] 24 |     decl2!(A);
[INFO] [stdout]    |     ^^^^^^^^^ expected `()`, found `A`
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `decl2` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> examples/blameless.rs:11:2
[INFO] [stdout]    |
[INFO] [stdout] 11 |     b!(A);
[INFO] [stdout]    |     ^^^^^ expected `()`, found `A`
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `b` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `scrub` (example "blameless") due to 1 previous error
[INFO] [stderr] error: could not compile `scrub` (example "scrubbed") due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "f18567a7ee73bdcc602d101d4a775966187a5a46939792b3850d9d6c237913eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f18567a7ee73bdcc602d101d4a775966187a5a46939792b3850d9d6c237913eb", kill_on_drop: false }`
[INFO] [stdout] f18567a7ee73bdcc602d101d4a775966187a5a46939792b3850d9d6c237913eb