[INFO] fetching crate cova 0.1.3... [INFO] checking cova-0.1.3 against try#c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f for 2025-12-16-next-solver-global [INFO] extracting crate cova 0.1.3 into /workspace/builds/worker-7-tc2/source [INFO] started tweaking crates.io crate cova 0.1.3 [INFO] finished tweaking crates.io crate cova 0.1.3 [INFO] tweaked toml for crates.io crate cova 0.1.3 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate cova 0.1.3 on toolchain c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate cova 0.1.3 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" "+c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] db1d55e716d1e52a75d3f7caa5757312ee54c12090158e43ba9fc9a64596eb49 [INFO] running `Command { std: "docker" "start" "-a" "db1d55e716d1e52a75d3f7caa5757312ee54c12090158e43ba9fc9a64596eb49", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "db1d55e716d1e52a75d3f7caa5757312ee54c12090158e43ba9fc9a64596eb49", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "db1d55e716d1e52a75d3f7caa5757312ee54c12090158e43ba9fc9a64596eb49", kill_on_drop: false }` [INFO] [stdout] db1d55e716d1e52a75d3f7caa5757312ee54c12090158e43ba9fc9a64596eb49 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 193f3a43821227c6d54d6c1260d8c50202f054f9d54c99e95a925daab0ba734b [INFO] running `Command { std: "docker" "start" "-a" "193f3a43821227c6d54d6c1260d8c50202f054f9d54c99e95a925daab0ba734b", kill_on_drop: false }` [INFO] [stderr] Compiling getrandom v0.3.2 [INFO] [stderr] Checking bitflags v2.9.0 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling libc v0.2.172 [INFO] [stderr] Checking itertools v0.14.0 [INFO] [stderr] Checking rustix v1.0.7 [INFO] [stderr] Checking cova-algebra v0.1.2 [INFO] [stdout] error[E0001]: `-Znext-solver=globally` and `generic_const_exprs` are incompatible, using them at the same time is not allowed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/cova-algebra-0.1.2/src/lib.rs:43:12 [INFO] [stdout] | [INFO] [stdout] 43 | #![feature(generic_const_exprs)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: remove one of these features [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0001`. [INFO] [stdout] [INFO] [stderr] error: could not compile `cova-algebra` (lib) due to 1 previous error [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "193f3a43821227c6d54d6c1260d8c50202f054f9d54c99e95a925daab0ba734b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "193f3a43821227c6d54d6c1260d8c50202f054f9d54c99e95a925daab0ba734b", kill_on_drop: false }` [INFO] [stdout] 193f3a43821227c6d54d6c1260d8c50202f054f9d54c99e95a925daab0ba734b