[INFO] fetching crate mallockit 0.1.0... [INFO] checking mallockit-0.1.0 against try#c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f for 2025-12-16-next-solver-global [INFO] extracting crate mallockit 0.1.0 into /workspace/builds/worker-0-tc2/source [INFO] started tweaking crates.io crate mallockit 0.1.0 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate mallockit 0.1.0 [INFO] tweaked toml for crates.io crate mallockit 0.1.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate mallockit 0.1.0 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 mallockit 0.1.0 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" "+c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 7f8eb0ee61e5d9ed6e31c541f1be1bbc41fa59c8f3135c813048cfea3af717c1 [INFO] running `Command { std: "docker" "start" "-a" "7f8eb0ee61e5d9ed6e31c541f1be1bbc41fa59c8f3135c813048cfea3af717c1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7f8eb0ee61e5d9ed6e31c541f1be1bbc41fa59c8f3135c813048cfea3af717c1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7f8eb0ee61e5d9ed6e31c541f1be1bbc41fa59c8f3135c813048cfea3af717c1", kill_on_drop: false }` [INFO] [stdout] 7f8eb0ee61e5d9ed6e31c541f1be1bbc41fa59c8f3135c813048cfea3af717c1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] f093235fe752b05128a493c75ffc0a29769235eaf50751a4d235c9aeaf229b7c [INFO] running `Command { std: "docker" "start" "-a" "f093235fe752b05128a493c75ffc0a29769235eaf50751a4d235c9aeaf229b7c", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.202 [INFO] [stderr] Compiling camino v1.1.7 [INFO] [stderr] Compiling serde_json v1.0.117 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling semver v1.0.23 [INFO] [stderr] Checking atomic v0.5.3 [INFO] [stderr] Checking shell-words v1.1.0 [INFO] [stderr] Compiling thiserror v1.0.61 [INFO] [stderr] Compiling syn v2.0.65 [INFO] [stderr] Checking errno v0.2.8 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking spin v0.9.8 [INFO] [stderr] Compiling serde_derive v1.0.202 [INFO] [stderr] Compiling thiserror-impl v1.0.61 [INFO] [stderr] Compiling ctor v0.1.26 [INFO] [stderr] Compiling cargo-platform v0.1.8 [INFO] [stderr] Compiling cargo_metadata v0.18.1 [INFO] [stderr] Compiling mallockit-macros v0.1.0 [INFO] [stderr] Checking mallockit v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0001]: `-Znext-solver=globally` and `generic_const_exprs` are incompatible, using them at the same time is not allowed [INFO] [stdout] --> src/lib.rs:9:12 [INFO] [stdout] | [INFO] [stdout] 9 | #![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 `mallockit` (lib) due to 1 previous error [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error[E0001]: `-Znext-solver=globally` and `generic_const_exprs` are incompatible, using them at the same time is not allowed [INFO] [stdout] --> src/lib.rs:9:12 [INFO] [stdout] | [INFO] [stdout] 9 | #![feature(generic_const_exprs)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: remove one of these features [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `mallockit` (lib test) due to 1 previous error [INFO] [stdout] For more information about this error, try `rustc --explain E0001`. [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "f093235fe752b05128a493c75ffc0a29769235eaf50751a4d235c9aeaf229b7c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f093235fe752b05128a493c75ffc0a29769235eaf50751a4d235c9aeaf229b7c", kill_on_drop: false }` [INFO] [stdout] f093235fe752b05128a493c75ffc0a29769235eaf50751a4d235c9aeaf229b7c