[INFO] fetching crate num_identities_const 0.1.0... [INFO] testing num_identities_const-0.1.0 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1 [INFO] extracting crate num_identities_const 0.1.0 into /workspace/builds/worker-2-tc1/source [INFO] started tweaking crates.io crate num_identities_const 0.1.0 [INFO] finished tweaking crates.io crate num_identities_const 0.1.0 [INFO] tweaked toml for crates.io crate num_identities_const 0.1.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate num_identities_const 0.1.0 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 17 packages to latest compatible versions [INFO] [stderr] Adding fn_zip v0.1.2 (available: v0.2.4) [INFO] [stderr] Adding moddef v0.2.6 (available: v0.3.0) [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] Downloading crates ... [INFO] [stderr] Downloaded fn_zip v0.1.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] ea85d495f0d4180ff128fc5ebc7de7e2ef7919411ff0169b1ce97515bd8fced1 [INFO] running `Command { std: "docker" "start" "-a" "ea85d495f0d4180ff128fc5ebc7de7e2ef7919411ff0169b1ce97515bd8fced1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ea85d495f0d4180ff128fc5ebc7de7e2ef7919411ff0169b1ce97515bd8fced1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ea85d495f0d4180ff128fc5ebc7de7e2ef7919411ff0169b1ce97515bd8fced1", kill_on_drop: false }` [INFO] [stdout] ea85d495f0d4180ff128fc5ebc7de7e2ef7919411ff0169b1ce97515bd8fced1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] bc0b28e0dfb4a24529b387d42c21aef9b1d0210e16170a1cc8c5cb1f1896f5d9 [INFO] running `Command { std: "docker" "start" "-a" "bc0b28e0dfb4a24529b387d42c21aef9b1d0210e16170a1cc8c5cb1f1896f5d9", kill_on_drop: false }` [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling proc-macro2 v1.0.101 [INFO] [stderr] Compiling tupleops-generator v0.1.0 [INFO] [stderr] Compiling moddef v0.2.6 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Compiling num-integer v0.1.46 [INFO] [stderr] Compiling num-complex v0.4.6 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling num-bigint v0.4.6 [INFO] [stderr] Compiling num-iter v0.1.45 [INFO] [stderr] Compiling num-rational v0.4.2 [INFO] [stderr] Compiling num v0.4.3 [INFO] [stderr] Compiling tupleops-macros v0.1.0 [INFO] [stderr] Compiling tupleops v0.1.1 [INFO] [stderr] Compiling fn_zip v0.1.2 [INFO] [stdout] error[E0658]: use of unstable library feature `const_destruct` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/fn_zip-0.1.2/src/zipped_fn.rs:1:41 [INFO] [stdout] | [INFO] [stdout] 1 | use core::{marker::{Tuple, PhantomData, Destruct}, mem::ManuallyDrop}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #133214 for more information [INFO] [stdout] = help: add `#![feature(const_destruct)]` 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 library feature `const_destruct` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/fn_zip-0.1.2/src/zipped_fn.rs:50:44 [INFO] [stdout] | [INFO] [stdout] 50 | LF: /*~const*/ FnOnce + /*~const*/ Destruct, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #133214 for more information [INFO] [stdout] = help: add `#![feature(const_destruct)]` 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 library feature `const_destruct` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/fn_zip-0.1.2/src/zipped_fn.rs:51:44 [INFO] [stdout] | [INFO] [stdout] 51 | RF: /*~const*/ FnOnce + /*~const*/ Destruct, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #133214 for more information [INFO] [stdout] = help: add `#![feature(const_destruct)]` 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 library feature `const_destruct` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/fn_zip-0.1.2/src/zipped_fn.rs:67:43 [INFO] [stdout] | [INFO] [stdout] 67 | LF: /*~const*/ FnMut + /*~const*/ Destruct, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #133214 for more information [INFO] [stdout] = help: add `#![feature(const_destruct)]` 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 library feature `const_destruct` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/fn_zip-0.1.2/src/zipped_fn.rs:68:43 [INFO] [stdout] | [INFO] [stdout] 68 | RF: /*~const*/ FnMut + /*~const*/ Destruct, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #133214 for more information [INFO] [stdout] = help: add `#![feature(const_destruct)]` 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 library feature `const_destruct` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/fn_zip-0.1.2/src/zipped_fn.rs:82:40 [INFO] [stdout] | [INFO] [stdout] 82 | LF: /*~const*/ Fn + /*~const*/ Destruct, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #133214 for more information [INFO] [stdout] = help: add `#![feature(const_destruct)]` 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 library feature `const_destruct` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/fn_zip-0.1.2/src/zipped_fn.rs:83:40 [INFO] [stdout] | [INFO] [stdout] 83 | RF: /*~const*/ Fn + /*~const*/ Destruct, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #133214 for more information [INFO] [stdout] = help: add `#![feature(const_destruct)]` 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 `fn_zip` (lib) due to 7 previous errors [INFO] running `Command { std: "docker" "inspect" "bc0b28e0dfb4a24529b387d42c21aef9b1d0210e16170a1cc8c5cb1f1896f5d9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bc0b28e0dfb4a24529b387d42c21aef9b1d0210e16170a1cc8c5cb1f1896f5d9", kill_on_drop: false }` [INFO] [stdout] bc0b28e0dfb4a24529b387d42c21aef9b1d0210e16170a1cc8c5cb1f1896f5d9