[INFO] fetching crate fatality-proc-macro 0.0.6...
[INFO] testing fatality-proc-macro-0.0.6 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate fatality-proc-macro 0.0.6 into /workspace/builds/worker-23/source
[INFO] validating manifest of crates.io crate fatality-proc-macro 0.0.6 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate fatality-proc-macro 0.0.6
[INFO] finished tweaking crates.io crate fatality-proc-macro 0.0.6
[INFO] tweaked toml for crates.io crate fatality-proc-macro 0.0.6 written to /workspace/builds/worker-23/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9afc36fde54fb273c7e889c50727e73134408f86fb96550588f21efce6ce5fcb
[INFO] running `Command { std: "docker" "start" "-a" "9afc36fde54fb273c7e889c50727e73134408f86fb96550588f21efce6ce5fcb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9afc36fde54fb273c7e889c50727e73134408f86fb96550588f21efce6ce5fcb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9afc36fde54fb273c7e889c50727e73134408f86fb96550588f21efce6ce5fcb", kill_on_drop: false }`
[INFO] [stdout] 9afc36fde54fb273c7e889c50727e73134408f86fb96550588f21efce6ce5fcb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4e0a210499718a98f1599e7b328a5df6c2d539850ef617215afe21fece518c48
[INFO] running `Command { std: "docker" "start" "-a" "4e0a210499718a98f1599e7b328a5df6c2d539850ef617215afe21fece518c48", 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] [stderr]    Compiling syn v1.0.91
[INFO] [stderr]    Compiling subtle v2.4.1
[INFO] [stderr]    Compiling expander v0.0.4
[INFO] [stderr]    Compiling arrayvec v0.7.2
[INFO] [stderr]    Compiling fs-err v2.7.0
[INFO] [stderr]    Compiling generic-array v0.14.5
[INFO] [stderr]    Compiling blake3 v1.3.1
[INFO] [stderr]    Compiling block-buffer v0.10.2
[INFO] [stderr]    Compiling crypto-common v0.1.3
[INFO] [stderr]    Compiling digest v0.10.3
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]    Compiling thiserror v1.0.30
[INFO] [stderr]    Compiling proc-macro-crate v1.1.3
[INFO] [stderr]    Compiling fatality-proc-macro v0.0.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.20s
[INFO] running `Command { std: "docker" "inspect" "4e0a210499718a98f1599e7b328a5df6c2d539850ef617215afe21fece518c48", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e0a210499718a98f1599e7b328a5df6c2d539850ef617215afe21fece518c48", kill_on_drop: false }`
[INFO] [stdout] 4e0a210499718a98f1599e7b328a5df6c2d539850ef617215afe21fece518c48
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f58bd0d6ff34f1011dd4fac05a3a8ec820506883c4e691e46c0bef2901384504
[INFO] running `Command { std: "docker" "start" "-a" "f58bd0d6ff34f1011dd4fac05a3a8ec820506883c4e691e46c0bef2901384504", kill_on_drop: false }`
[INFO] [stderr]    Compiling fatality-proc-macro v0.0.6 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `assert_matches`
[INFO] [stdout]   --> src/tests.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | use assert_matches::assert_matches;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^ help: a similar path exists: `std::assert_matches`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `assert_matches`
[INFO] [stdout]   --> src/tests.rs:39:9
[INFO] [stdout]    |
[INFO] [stdout] 39 |         assert_matches!(result, Ok(_));
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `assert_matches`
[INFO] [stdout]   --> src/tests.rs:46:9
[INFO] [stdout]    |
[INFO] [stdout] 46 |         assert_matches!(result, Ok(_));
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `assert_matches`
[INFO] [stdout]   --> src/tests.rs:53:9
[INFO] [stdout]    |
[INFO] [stdout] 53 |         assert_matches!(result, Err(_));
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `syn::parse_quote`
[INFO] [stdout]    --> src/tests.rs:272:9
[INFO] [stdout]     |
[INFO] [stdout] 272 |     use syn::parse_quote;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `fatality-proc-macro` due to 5 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "f58bd0d6ff34f1011dd4fac05a3a8ec820506883c4e691e46c0bef2901384504", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f58bd0d6ff34f1011dd4fac05a3a8ec820506883c4e691e46c0bef2901384504", kill_on_drop: false }`
[INFO] [stdout] f58bd0d6ff34f1011dd4fac05a3a8ec820506883c4e691e46c0bef2901384504