[INFO] fetching crate scrub 0.1.0...
[INFO] testing scrub-0.1.0 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-8
[INFO] extracting crate scrub 0.1.0 into /workspace/builds/worker-2-tc1/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-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate scrub 0.1.0 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8f77b70eb1fcbeb769673d3209a4e8e568f98d6ed29d68cd10ff352b25c49348
[INFO] running `Command { std: "docker" "start" "-a" "8f77b70eb1fcbeb769673d3209a4e8e568f98d6ed29d68cd10ff352b25c49348", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8f77b70eb1fcbeb769673d3209a4e8e568f98d6ed29d68cd10ff352b25c49348", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f77b70eb1fcbeb769673d3209a4e8e568f98d6ed29d68cd10ff352b25c49348", kill_on_drop: false }`
[INFO] [stdout] 8f77b70eb1fcbeb769673d3209a4e8e568f98d6ed29d68cd10ff352b25c49348
[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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fc8daeba80642f87e2d45e7bef4dcd0270961db50526e1412c1f263245c43f76
[INFO] running `Command { std: "docker" "start" "-a" "fc8daeba80642f87e2d45e7bef4dcd0270961db50526e1412c1f263245c43f76", kill_on_drop: false }`
[INFO] [stderr]    Compiling scrub v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `Command { std: "docker" "inspect" "fc8daeba80642f87e2d45e7bef4dcd0270961db50526e1412c1f263245c43f76", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc8daeba80642f87e2d45e7bef4dcd0270961db50526e1412c1f263245c43f76", kill_on_drop: false }`
[INFO] [stdout] fc8daeba80642f87e2d45e7bef4dcd0270961db50526e1412c1f263245c43f76
[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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0085b35ebcb321f4e3df9fcb2f379e447b349646e3593ea43a2fb90be5f93968
[INFO] running `Command { std: "docker" "start" "-a" "0085b35ebcb321f4e3df9fcb2f379e447b349646e3593ea43a2fb90be5f93968", kill_on_drop: false }`
[INFO] [stderr]    Compiling scrub v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> examples/blameless.rs:11:2
[INFO] [stdout]    |
[INFO] [stdout] 11 |     b!(A);
[INFO] [stdout]    |     ^^^^^ expected `A`, found `()`
[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] [stdout] error[E0308]: mismatched types
[INFO] [stdout]  --> examples/blame.rs:3:7
[INFO] [stdout]   |
[INFO] [stdout] 3 |         let () = $e;
[INFO] [stdout]   |             ^^ expected `A`, found `()`
[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 "blameless") due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `scrub` (example "blame") due to 1 previous error
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> examples/scrubbed.rs:22:2
[INFO] [stdout]    |
[INFO] [stdout] 22 |     rules!(A);
[INFO] [stdout]    |     ^^^^^^^^^ expected `A`, found `()`
[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 `A`, found `()`
[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 `A`, found `()`
[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] [stderr] error: could not compile `scrub` (example "scrubbed") due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "0085b35ebcb321f4e3df9fcb2f379e447b349646e3593ea43a2fb90be5f93968", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0085b35ebcb321f4e3df9fcb2f379e447b349646e3593ea43a2fb90be5f93968", kill_on_drop: false }`
[INFO] [stdout] 0085b35ebcb321f4e3df9fcb2f379e447b349646e3593ea43a2fb90be5f93968
