[INFO] fetching crate stakker 0.2.4...
[INFO] checking stakker-0.2.4 against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3
[INFO] extracting crate stakker 0.2.4 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate stakker 0.2.4 on toolchain a7a572ce3edd6d476191fbfe92c9c1986e009b34
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate stakker 0.2.4
[INFO] finished tweaking crates.io crate stakker 0.2.4
[INFO] tweaked toml for crates.io crate stakker 0.2.4 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate crates.io crate stakker 0.2.4 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 89c56ee44f87eee0206e94f461fc152ab461382ee25e0aee1aaa900b21473170
[INFO] running `Command { std: "docker" "start" "-a" "89c56ee44f87eee0206e94f461fc152ab461382ee25e0aee1aaa900b21473170", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "89c56ee44f87eee0206e94f461fc152ab461382ee25e0aee1aaa900b21473170", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "89c56ee44f87eee0206e94f461fc152ab461382ee25e0aee1aaa900b21473170", kill_on_drop: false }`
[INFO] [stdout] 89c56ee44f87eee0206e94f461fc152ab461382ee25e0aee1aaa900b21473170
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 437f9b9ea24ed805afbaeea0c8daa95e7fff9148f52239bae2137cd8263ba54a
[INFO] running `Command { std: "docker" "start" "-a" "437f9b9ea24ed805afbaeea0c8daa95e7fff9148f52239bae2137cd8263ba54a", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] Running `cargo fix --edition`
[INFO] [stderr]     Checking stakker v0.2.4 (/tmp/fixit)
[INFO] [stderr]    Migrating src/lib.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating examples/tutorial.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating examples/actor_own_anon.rs from 2018 edition to 2021
[INFO] [stderr]        Fixed src/macros.rs (3 fixes)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.07s
[INFO] [stderr] Running `cargo check` to verify 2021
[INFO] [stderr]     Checking stakker v0.2.4 (/tmp/fixit)
[INFO] [stdout] error: expected pattern, found `{`
[INFO] [stdout]    --> src/test/timers_corpus.rs:61:30
[INFO] [stdout]     |
[INFO] [stdout] 61  |         at!(expiry, [s], |s| {
[INFO] [stdout]     |                           -  ^ expected pattern
[INFO] [stdout]     |                           |
[INFO] [stdout]     |                           while parsing this or-pattern starting here
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/macros.rs:376:19
[INFO] [stdout]     |
[INFO] [stdout] 376 |      [$cx:expr], |$this:pat, $cxid:pat_param| $body:expr) => {{
[INFO] [stdout]     |                   --------- while parsing argument for this `pat` macro fragment
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `stakker` due to 2 previous errors
[INFO] [stderr] error: failed to check after updating to 2021
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `cargo check --frozen --all --all-targets --message-format=json` (exit status: 101)
[INFO] running `Command { std: "docker" "inspect" "437f9b9ea24ed805afbaeea0c8daa95e7fff9148f52239bae2137cd8263ba54a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "437f9b9ea24ed805afbaeea0c8daa95e7fff9148f52239bae2137cd8263ba54a", kill_on_drop: false }`
[INFO] [stdout] 437f9b9ea24ed805afbaeea0c8daa95e7fff9148f52239bae2137cd8263ba54a