[INFO] fetching crate prim_int_kind 0.1.3... [INFO] building prim_int_kind-0.1.3 against master#ad85bc524b1ad696e42061ad8338d382dffbdbe5 for pr-146237-1 [INFO] extracting crate prim_int_kind 0.1.3 into /workspace/builds/worker-6-tc1/source [INFO] started tweaking crates.io crate prim_int_kind 0.1.3 [INFO] finished tweaking crates.io crate prim_int_kind 0.1.3 [INFO] tweaked toml for crates.io crate prim_int_kind 0.1.3 written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate prim_int_kind 0.1.3 on toolchain ad85bc524b1ad696e42061ad8338d382dffbdbe5 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 10 packages to latest compatible versions [INFO] [stderr] Adding konst v0.2.19 (available: v0.4.2) [INFO] [stderr] Adding thiserror v1.0.69 (available: v2.0.16) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded konst_macro_rules v0.2.19 [INFO] [stderr] Downloaded just_prim_int v0.1.1 [INFO] [stderr] Downloaded konst_proc_macros v0.2.11 [INFO] [stderr] Downloaded konst v0.2.19 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8498381a2ad93bc11dd12e0ead95c2134723dd0baf669094e16fdfdb87e782d5 [INFO] running `Command { std: "docker" "start" "-a" "8498381a2ad93bc11dd12e0ead95c2134723dd0baf669094e16fdfdb87e782d5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8498381a2ad93bc11dd12e0ead95c2134723dd0baf669094e16fdfdb87e782d5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8498381a2ad93bc11dd12e0ead95c2134723dd0baf669094e16fdfdb87e782d5", kill_on_drop: false }` [INFO] [stdout] 8498381a2ad93bc11dd12e0ead95c2134723dd0baf669094e16fdfdb87e782d5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 121a2bb7fc28635572fc1b6a2251718c710e48970a140ed50cbfb3ba53eeb8e5 [INFO] running `Command { std: "docker" "start" "-a" "121a2bb7fc28635572fc1b6a2251718c710e48970a140ed50cbfb3ba53eeb8e5", kill_on_drop: false }` [INFO] [stderr] Compiling konst_macro_rules v0.2.19 [INFO] [stderr] Compiling konst_proc_macros v0.2.11 [INFO] [stderr] Compiling just_prim_int v0.1.1 [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Compiling konst v0.2.19 [INFO] [stderr] Compiling thiserror-impl v1.0.69 [INFO] [stderr] Compiling thiserror v1.0.69 [INFO] [stderr] Compiling prim_int_kind v0.1.3 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.17s [INFO] running `Command { std: "docker" "inspect" "121a2bb7fc28635572fc1b6a2251718c710e48970a140ed50cbfb3ba53eeb8e5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "121a2bb7fc28635572fc1b6a2251718c710e48970a140ed50cbfb3ba53eeb8e5", kill_on_drop: false }` [INFO] [stdout] 121a2bb7fc28635572fc1b6a2251718c710e48970a140ed50cbfb3ba53eeb8e5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 31a9e92996da481c1abcb78c8941f506ef66c10d357e13e33dcfaa20167ac95a [INFO] running `Command { std: "docker" "start" "-a" "31a9e92996da481c1abcb78c8941f506ef66c10d357e13e33dcfaa20167ac95a", kill_on_drop: false }` [INFO] [stderr] Compiling prim_int_kind v0.1.3 (/opt/rustwide/workdir) [INFO] [stdout] error[E0658]: use of unstable const library feature `const_convert` [INFO] [stdout] --> src/from_str.rs:64:20 [INFO] [stdout] | [INFO] [stdout] 64 | impl const $trait_name for $t { [INFO] [stdout] | ^^^^^^^^^^^ trait is not stable as const yet [INFO] [stdout] ... [INFO] [stdout] 107 | / impl_trait!( [INFO] [stdout] 108 | | ::konst, [INFO] [stdout] 109 | | FromStr, [INFO] [stdout] 110 | | PrimIntKind, [INFO] [stdout] 111 | | impl_from_str_for_prim_int_kind [INFO] [stdout] 112 | | ); [INFO] [stdout] | |_- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: see issue #143773 for more information [INFO] [stdout] = help: add `#![feature(const_convert)]` to the crate attributes to enable [INFO] [stdout] = note: this compiler was built on 2025-09-05; consider upgrading it if it is out of date [INFO] [stdout] = note: this error originates in the macro `impl_trait` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0658`. [INFO] [stdout] [INFO] [stderr] error: could not compile `prim_int_kind` (lib test) due to 1 previous error [INFO] running `Command { std: "docker" "inspect" "31a9e92996da481c1abcb78c8941f506ef66c10d357e13e33dcfaa20167ac95a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "31a9e92996da481c1abcb78c8941f506ef66c10d357e13e33dcfaa20167ac95a", kill_on_drop: false }` [INFO] [stdout] 31a9e92996da481c1abcb78c8941f506ef66c10d357e13e33dcfaa20167ac95a