[INFO] fetching crate pi_ecs_old 0.1.1... [INFO] testing pi_ecs_old-0.1.1 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1 [INFO] extracting crate pi_ecs_old 0.1.1 into /workspace/builds/worker-0-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-0-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate pi_ecs_old 0.1.1 on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded pi_pointer v0.1.0 [INFO] [stderr] Downloaded pi_hash v0.1.1 [INFO] [stderr] Downloaded pi_share v0.1.0 [INFO] [stderr] Downloaded pi_slab v0.1.0 [INFO] [stderr] Downloaded pi_map v0.1.0 [INFO] [stderr] Downloaded pi_debug_info v0.1.0 [INFO] [stderr] Downloaded sized-chunks v0.3.1 [INFO] [stderr] Downloaded pi_any v0.1.1 [INFO] [stderr] Downloaded pi_listener v0.1.0 [INFO] [stderr] Downloaded pi_data_view v0.1.1 [INFO] [stderr] Downloaded pi_bon v0.1.0 [INFO] [stderr] Downloaded pi_atom v0.1.0 [INFO] [stderr] Downloaded im v13.0.0 [INFO] [stderr] Downloaded pi_time v0.1.0 [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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 26685b643fb72c5000d195f2b7225d06acc35266a1407ff60b3c9618012d370e [INFO] running `Command { std: "docker" "start" "-a" "26685b643fb72c5000d195f2b7225d06acc35266a1407ff60b3c9618012d370e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "26685b643fb72c5000d195f2b7225d06acc35266a1407ff60b3c9618012d370e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "26685b643fb72c5000d195f2b7225d06acc35266a1407ff60b3c9618012d370e", kill_on_drop: false }` [INFO] [stdout] 26685b643fb72c5000d195f2b7225d06acc35266a1407ff60b3c9618012d370e [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=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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c53795e91acdd70c5bef778c3690e77879acc17701c354009526da9a771a29ac [INFO] running `Command { std: "docker" "start" "-a" "c53795e91acdd70c5bef778c3690e77879acc17701c354009526da9a771a29ac", 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 proc-macro-hack v0.5.19 [INFO] [stderr] Compiling fxhash v0.2.1 [INFO] [stderr] Compiling pi_share v0.1.0 [INFO] [stderr] Compiling log v0.4.14 [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 2025-08-27; 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 2025-08-27; consider upgrading it if it is out of date [INFO] [stdout] [INFO] [stdout] [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" "c53795e91acdd70c5bef778c3690e77879acc17701c354009526da9a771a29ac", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c53795e91acdd70c5bef778c3690e77879acc17701c354009526da9a771a29ac", kill_on_drop: false }` [INFO] [stdout] c53795e91acdd70c5bef778c3690e77879acc17701c354009526da9a771a29ac