[INFO] fetching crate mathtex-engine 0.2.0...
[INFO] testing mathtex-engine-0.2.0 against 1.99.0-beta.8+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate mathtex-engine 0.2.0 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate mathtex-engine 0.2.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate mathtex-engine 0.2.0
[INFO] tweaked toml for crates.io crate mathtex-engine 0.2.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate mathtex-engine 0.2.0 on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate mathtex-engine 0.2.0 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" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded mathtex-font v0.2.0
[INFO] [stderr]   Downloaded mathtex-ir v0.2.0
[INFO] [stderr]   Downloaded mathtex-portable-engine-generated v0.2.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] c4d8d85f6fc79d02abcc456b99761739d07843e66dbacf6f163440f7177ee955
[INFO] running `Command { std: "docker" "start" "c4d8d85f6fc79d02abcc456b99761739d07843e66dbacf6f163440f7177ee955", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c4d8d85f6fc79d02abcc456b99761739d07843e66dbacf6f163440f7177ee955", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "c4d8d85f6fc79d02abcc456b99761739d07843e66dbacf6f163440f7177ee955" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c4d8d85f6fc79d02abcc456b99761739d07843e66dbacf6f163440f7177ee955", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "c4d8d85f6fc79d02abcc456b99761739d07843e66dbacf6f163440f7177ee955" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling bytemuck v1.25.0
[INFO] [stderr]    Compiling unicode-properties v0.1.4
[INFO] [stderr]    Compiling unicode-script v0.5.8
[INFO] [stderr]    Compiling unicode-ccc v0.4.0
[INFO] [stderr]    Compiling unicode-bidi-mirroring v0.4.0
[INFO] [stderr]    Compiling mathtex-ir v0.2.0
[INFO] [stderr]    Compiling mathtex-portable-engine-generated v0.2.0
[INFO] [stderr]    Compiling miniz_oxide v0.8.9
[INFO] [stderr]    Compiling ttf-parser v0.25.1
[INFO] [stderr]    Compiling rustybuzz v0.20.1
[INFO] [stderr]    Compiling mathtex-font v0.2.0
[INFO] [stderr]    Compiling mathtex-engine v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 36.27s
[INFO] running `Command { std: "docker" "inspect" "c4d8d85f6fc79d02abcc456b99761739d07843e66dbacf6f163440f7177ee955", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "c4d8d85f6fc79d02abcc456b99761739d07843e66dbacf6f163440f7177ee955" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling mathtex-engine v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: cannot find module or crate `mathtex_test_fixtures` in this scope
[INFO] [stdout]    --> src/lower.rs:773:27
[INFO] [stdout]     |
[INFO] [stdout] 773 |         let Some(cmr10) = mathtex_test_fixtures::read(mathtex_test_fixtures::CMR10) else {
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `mathtex_test_fixtures`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `mathtex_test_fixtures`, use `cargo add mathtex_test_fixtures` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `mathtex_test_fixtures` in this scope
[INFO] [stdout]    --> src/lower.rs:773:55
[INFO] [stdout]     |
[INFO] [stdout] 773 |         let Some(cmr10) = mathtex_test_fixtures::read(mathtex_test_fixtures::CMR10) else {
[INFO] [stdout]     |                                                       ^^^^^^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `mathtex_test_fixtures`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `mathtex_test_fixtures`, use `cargo add mathtex_test_fixtures` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mathtex-engine` (lib test) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "c4d8d85f6fc79d02abcc456b99761739d07843e66dbacf6f163440f7177ee955", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c4d8d85f6fc79d02abcc456b99761739d07843e66dbacf6f163440f7177ee955", kill_on_drop: false }`
[INFO] [stdout] c4d8d85f6fc79d02abcc456b99761739d07843e66dbacf6f163440f7177ee955
