[INFO] fetching crate pi_ecs_old 0.1.1... [INFO] testing pi_ecs_old-0.1.1 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145330-1 [INFO] extracting crate pi_ecs_old 0.1.1 into /workspace/builds/worker-4-tc1/source [INFO] started tweaking crates.io crate pi_ecs_old 0.1.1 [INFO] finished tweaking crates.io crate pi_ecs_old 0.1.1 [INFO] tweaked toml for crates.io crate pi_ecs_old 0.1.1 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate pi_ecs_old 0.1.1 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate pi_ecs_old 0.1.1 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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded pi_map v0.1.0 [INFO] [stderr] Downloaded pi_share v0.1.0 [INFO] [stderr] Downloaded pi_slab v0.1.0 [INFO] [stderr] Downloaded pi_listener v0.1.0 [INFO] [stderr] Downloaded pi_pointer v0.1.0 [INFO] [stderr] Downloaded pi_data_view v0.1.1 [INFO] [stderr] Downloaded pi_atom v0.1.0 [INFO] [stderr] Downloaded pi_bon v0.1.0 [INFO] [stderr] Downloaded paste-impl v0.1.18 [INFO] [stderr] Downloaded sized-chunks v0.3.1 [INFO] [stderr] Downloaded twox-hash v1.6.2 [INFO] [stderr] Downloaded paste v0.1.18 [INFO] [stderr] Downloaded pi_any v0.1.1 [INFO] [stderr] Downloaded pi_debug_info v0.1.0 [INFO] [stderr] Downloaded pi_time v0.1.0 [INFO] [stderr] Downloaded im v13.0.0 [INFO] [stderr] Downloaded libc v0.2.119 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 14f21da95d902f7f08233429562e8aa904f1cfeb36a48198abd82d98dc4f5fd3 [INFO] running `Command { std: "docker" "start" "-a" "14f21da95d902f7f08233429562e8aa904f1cfeb36a48198abd82d98dc4f5fd3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "14f21da95d902f7f08233429562e8aa904f1cfeb36a48198abd82d98dc4f5fd3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "14f21da95d902f7f08233429562e8aa904f1cfeb36a48198abd82d98dc4f5fd3", kill_on_drop: false }` [INFO] [stdout] 14f21da95d902f7f08233429562e8aa904f1cfeb36a48198abd82d98dc4f5fd3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4b024ff64cbae4e5c55bee723f8fef180d9212de23665e7eb51b9f5b0608be8c [INFO] running `Command { std: "docker" "start" "-a" "4b024ff64cbae4e5c55bee723f8fef180d9212de23665e7eb51b9f5b0608be8c", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.119 [INFO] [stderr] Compiling ppv-lite86 v0.2.16 [INFO] [stderr] Compiling typenum v1.15.0 [INFO] [stderr] Compiling byteorder v1.4.3 [INFO] [stderr] Compiling proc-macro-hack v0.5.19 [INFO] [stderr] Compiling pi_data_view v0.1.1 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling pi_share v0.1.0 [INFO] [stderr] Compiling pi_slab v0.1.0 [INFO] [stderr] Compiling pi_any v0.1.1 [INFO] [stderr] Compiling pi_debug_info v0.1.0 [INFO] [stderr] Compiling pi_time v0.1.0 [INFO] [stderr] Compiling im v13.0.0 [INFO] [stdout] error[E0658]: use of unstable const library feature `const_from` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/pi_share-0.1.0/src/lock.rs:53:15 [INFO] [stdout] | [INFO] [stdout] 53 | impl const From for LockCell { [INFO] [stdout] | ^^^^^^^ trait is not stable as const yet [INFO] [stdout] | [INFO] [stdout] = note: see issue #143773 for more information [INFO] [stdout] = help: add `#![feature(const_from)]` to the crate attributes to enable [INFO] [stdout] = note: this compiler was built on 2025-08-13; consider upgrading it if it is out of date [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable const library feature `const_from` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/pi_share-0.1.0/src/atomic.rs:23:15 [INFO] [stdout] | [INFO] [stdout] 23 | impl const From for AtomicCell { [INFO] [stdout] | ^^^^^^^ trait is not stable as const yet [INFO] [stdout] | [INFO] [stdout] = note: see issue #143773 for more information [INFO] [stdout] = help: add `#![feature(const_from)]` to the crate attributes to enable [INFO] [stdout] = note: this compiler was built on 2025-08-13; consider upgrading it if it is out of date [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling pi_pointer v0.1.0 [INFO] [stderr] Compiling fxhash v0.2.1 [INFO] [stdout] For more information about this error, try `rustc --explain E0658`. [INFO] [stdout] [INFO] [stderr] error: could not compile `pi_share` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "4b024ff64cbae4e5c55bee723f8fef180d9212de23665e7eb51b9f5b0608be8c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4b024ff64cbae4e5c55bee723f8fef180d9212de23665e7eb51b9f5b0608be8c", kill_on_drop: false }` [INFO] [stdout] 4b024ff64cbae4e5c55bee723f8fef180d9212de23665e7eb51b9f5b0608be8c