[INFO] fetching crate scopegraphs 0.3.3...
[INFO] testing scopegraphs-0.3.3 against 1.91.0 for beta-1.92-2
[INFO] extracting crate scopegraphs 0.3.3 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate scopegraphs 0.3.3
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate scopegraphs 0.3.3
[INFO] tweaked toml for crates.io crate scopegraphs 0.3.3 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate scopegraphs 0.3.3 on toolchain 1.91.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate scopegraphs 0.3.3 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" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded polling v3.7.0
[INFO] [stderr]   Downloaded piper v0.2.2
[INFO] [stderr]   Downloaded scopegraphs-macros v0.3.3
[INFO] [stderr]   Downloaded include_dir_macros v0.7.3
[INFO] [stderr]   Downloaded include_dir v0.7.3
[INFO] [stderr]   Downloaded scopegraphs-prust-lib v0.1.0
[INFO] [stderr]   Downloaded ctor v0.2.5
[INFO] [stderr]   Downloaded scopegraphs-regular-expressions v0.3.3
[INFO] [stderr]   Downloaded env_logger v0.11.3
[INFO] [stderr]   Downloaded async-executor v1.12.0
[INFO] [stderr]   Downloaded async-io v2.3.2
[INFO] [stderr]   Downloaded async-signal v0.2.6
[INFO] [stderr]   Downloaded async-process v2.2.2
[INFO] [stderr]   Downloaded env_filter v0.1.0
[INFO] [stderr]   Downloaded winnow v0.6.9
[INFO] [stderr]   Downloaded smol v2.0.0
[INFO] [stderr]   Downloaded linux-raw-sys v0.4.12
[INFO] [stderr]   Downloaded scopegraphs-render-docs v0.3.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9a6313975f1be872fdb9fce0f896cbfaa5fab90d5c91435b2d5e85698afbf417
[INFO] running `Command { std: "docker" "start" "-a" "9a6313975f1be872fdb9fce0f896cbfaa5fab90d5c91435b2d5e85698afbf417", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9a6313975f1be872fdb9fce0f896cbfaa5fab90d5c91435b2d5e85698afbf417", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a6313975f1be872fdb9fce0f896cbfaa5fab90d5c91435b2d5e85698afbf417", kill_on_drop: false }`
[INFO] [stdout] 9a6313975f1be872fdb9fce0f896cbfaa5fab90d5c91435b2d5e85698afbf417
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] df137d402fc7adb2f88fd3fad36b69349914d9e00d33a72eda1cf0fc5de6bae0
[INFO] running `Command { std: "docker" "start" "-a" "df137d402fc7adb2f88fd3fad36b69349914d9e00d33a72eda1cf0fc5de6bae0", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.69
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling autocfg v1.3.0
[INFO] [stderr]    Compiling thiserror v1.0.50
[INFO] [stderr]    Compiling futures-core v0.3.30
[INFO] [stderr]    Compiling futures-sink v0.3.30
[INFO] [stderr]    Compiling futures-task v0.3.30
[INFO] [stderr]    Compiling futures-io v0.3.30
[INFO] [stderr]    Compiling log v0.4.21
[INFO] [stderr]    Compiling scopegraphs-prust-lib v0.1.0
[INFO] [stderr]    Compiling futures-channel v0.3.30
[INFO] [stderr]    Compiling slab v0.4.9
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]    Compiling syn v2.0.39
[INFO] [stderr]    Compiling futures-util v0.3.30
[INFO] [stderr]    Compiling thiserror-impl v1.0.50
[INFO] [stderr]    Compiling futures v0.3.30
[INFO] [stderr]    Compiling scopegraphs-regular-expressions v0.3.3
[INFO] [stderr]    Compiling scopegraphs-macros v0.3.3
[INFO] [stderr]    Compiling scopegraphs v0.3.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.32s
[INFO] running `Command { std: "docker" "inspect" "df137d402fc7adb2f88fd3fad36b69349914d9e00d33a72eda1cf0fc5de6bae0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "df137d402fc7adb2f88fd3fad36b69349914d9e00d33a72eda1cf0fc5de6bae0", kill_on_drop: false }`
[INFO] [stdout] df137d402fc7adb2f88fd3fad36b69349914d9e00d33a72eda1cf0fc5de6bae0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5d5fcf1d57326334a687830f3ab39a97e875577afe1cf0a6ac7511ce1d34e9e2
[INFO] running `Command { std: "docker" "start" "-a" "5d5fcf1d57326334a687830f3ab39a97e875577afe1cf0a6ac7511ce1d34e9e2", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-utils v0.8.20
[INFO] [stderr]    Compiling parking v2.2.0
[INFO] [stderr]    Compiling futures-core v0.3.30
[INFO] [stderr]    Compiling futures-io v0.3.30
[INFO] [stderr]    Compiling fastrand v2.1.0
[INFO] [stderr]    Compiling rustix v0.38.34
[INFO] [stderr]    Compiling linux-raw-sys v0.4.12
[INFO] [stderr]    Compiling tracing-core v0.1.32
[INFO] [stderr]    Compiling libc v0.2.154
[INFO] [stderr]    Compiling log v0.4.21
[INFO] [stderr]    Compiling anstyle-parse v0.2.4
[INFO] [stderr]    Compiling syn v2.0.39
[INFO] [stderr]    Compiling anstyle-query v1.1.0
[INFO] [stderr]    Compiling winnow v0.6.9
[INFO] [stderr]    Compiling env_filter v0.1.0
[INFO] [stderr]    Compiling futures-channel v0.3.30
[INFO] [stderr]    Compiling futures-lite v2.3.0
[INFO] [stderr]    Compiling piper v0.2.2
[INFO] [stderr]    Compiling anstream v0.6.14
[INFO] [stderr]    Compiling futures-util v0.3.30
[INFO] [stderr]    Compiling tracing v0.1.40
[INFO] [stderr]    Compiling concurrent-queue v2.5.0
[INFO] [stderr]    Compiling env_logger v0.11.3
[INFO] [stderr]    Compiling event-listener v4.0.3
[INFO] [stderr]    Compiling event-listener v5.3.1
[INFO] [stderr]    Compiling async-executor v1.12.0
[INFO] [stderr]    Compiling event-listener-strategy v0.5.2
[INFO] [stderr]    Compiling async-channel v2.3.1
[INFO] [stderr]    Compiling event-listener-strategy v0.4.0
[INFO] [stderr]    Compiling signal-hook-registry v1.4.2
[INFO] [stderr]    Compiling async-lock v3.3.0
[INFO] [stderr]    Compiling blocking v1.6.1
[INFO] [stderr]    Compiling async-fs v2.1.2
[INFO] [stderr]    Compiling futures-executor v0.3.30
[INFO] [stderr]    Compiling futures v0.3.30
[INFO] [stderr]    Compiling thiserror-impl v1.0.50
[INFO] [stderr]    Compiling ctor v0.2.5
[INFO] [stderr]    Compiling async-recursion v1.1.1
[INFO] [stderr]    Compiling polling v3.7.0
[INFO] [stderr]    Compiling thiserror v1.0.50
[INFO] [stderr]    Compiling scopegraphs-regular-expressions v0.3.3
[INFO] [stderr]    Compiling async-io v2.3.2
[INFO] [stderr]    Compiling scopegraphs-macros v0.3.3
[INFO] [stderr]    Compiling async-signal v0.2.6
[INFO] [stderr]    Compiling async-net v2.0.0
[INFO] [stderr]    Compiling scopegraphs v0.3.3 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling async-process v2.2.2
[INFO] [stderr]    Compiling smol v2.0.0
[INFO] [stdout] error: proc macro panicked
[INFO] [stdout]    --> tests/test_regex.rs:127:5
[INFO] [stdout]     |
[INFO] [stdout] 127 |     compile_regex!(#[graph="negate_or.dot"] type Machine<Alphabet> = ~(A | B));
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: message: can't open dot file for graphing at negate_or.dot: Read-only file system (os error 30)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Machine`
[INFO] [stdout]    --> tests/test_regex.rs:129:13
[INFO] [stdout]     |
[INFO] [stdout] 129 |     assert!(Machine::new().accepts([A; 0]));
[INFO] [stdout]     |             ^^^^^^^ use of undeclared type `Machine`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Machine`
[INFO] [stdout]    --> tests/test_regex.rs:130:14
[INFO] [stdout]     |
[INFO] [stdout] 130 |     assert!(!Machine::new().accepts([A]));
[INFO] [stdout]     |              ^^^^^^^ use of undeclared type `Machine`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Machine`
[INFO] [stdout]    --> tests/test_regex.rs:131:14
[INFO] [stdout]     |
[INFO] [stdout] 131 |     assert!(!Machine::new().accepts([B]));
[INFO] [stdout]     |              ^^^^^^^ use of undeclared type `Machine`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Machine`
[INFO] [stdout]    --> tests/test_regex.rs:132:13
[INFO] [stdout]     |
[INFO] [stdout] 132 |     assert!(Machine::new().accepts([C]));
[INFO] [stdout]     |             ^^^^^^^ use of undeclared type `Machine`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `scopegraphs` (test "test_regex") due to 5 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/resolve/lookup.rs:391:40
[INFO] [stdout]     |
[INFO] [stdout] 391 |         fn matcher(n: &'a str) -> impl (for<'b> Fn(&'b Self) -> bool) {
[INFO] [stdout]     |                                        ^                            ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 391 -         fn matcher(n: &'a str) -> impl (for<'b> Fn(&'b Self) -> bool) {
[INFO] [stdout] 391 +         fn matcher(n: &'a str) -> impl for<'b> Fn(&'b Self) -> bool {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/resolve/lookup.rs:395:44
[INFO] [stdout]     |
[INFO] [stdout] 395 |         fn matcher_res(n: &'a str) -> impl (for<'b> Fn(&'b Self) -> Result<bool, Delay<Lbl>>) {
[INFO] [stdout]     |                                            ^                                                ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 395 -         fn matcher_res(n: &'a str) -> impl (for<'b> Fn(&'b Self) -> Result<bool, Delay<Lbl>>) {
[INFO] [stdout] 395 +         fn matcher_res(n: &'a str) -> impl for<'b> Fn(&'b Self) -> Result<bool, Delay<Lbl>> {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/resolve/lookup.rs:399:44
[INFO] [stdout]     |
[INFO] [stdout] 399 |         fn matcher_fut(n: &'a str) -> impl (for<'b> Fn(&'b Self) -> FutureWrapper<'b, bool>) {
[INFO] [stdout]     |                                            ^                                               ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 399 -         fn matcher_fut(n: &'a str) -> impl (for<'b> Fn(&'b Self) -> FutureWrapper<'b, bool>) {
[INFO] [stdout] 399 +         fn matcher_fut(n: &'a str) -> impl for<'b> Fn(&'b Self) -> FutureWrapper<'b, bool> {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "5d5fcf1d57326334a687830f3ab39a97e875577afe1cf0a6ac7511ce1d34e9e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d5fcf1d57326334a687830f3ab39a97e875577afe1cf0a6ac7511ce1d34e9e2", kill_on_drop: false }`
[INFO] [stdout] 5d5fcf1d57326334a687830f3ab39a97e875577afe1cf0a6ac7511ce1d34e9e2
