[INFO] fetching crate kroos 0.0.3...
[INFO] testing kroos-0.0.3 against try#db823df02fd0c2cf67b43025ac3fef3f2d743245 for pr-150681
[INFO] extracting crate kroos 0.0.3 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate kroos 0.0.3
[INFO] finished tweaking crates.io crate kroos 0.0.3
[INFO] tweaked toml for crates.io crate kroos 0.0.3 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate kroos 0.0.3 on toolchain db823df02fd0c2cf67b43025ac3fef3f2d743245
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate kroos 0.0.3 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" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] be947d892958bcf96e5655f5ec0e1b55ee5b352f586e169873a651adc506243a
[INFO] running `Command { std: "docker" "start" "-a" "be947d892958bcf96e5655f5ec0e1b55ee5b352f586e169873a651adc506243a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "be947d892958bcf96e5655f5ec0e1b55ee5b352f586e169873a651adc506243a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be947d892958bcf96e5655f5ec0e1b55ee5b352f586e169873a651adc506243a", kill_on_drop: false }`
[INFO] [stdout] be947d892958bcf96e5655f5ec0e1b55ee5b352f586e169873a651adc506243a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4eee2d537ae0d1a986943d1b2ed06f33f91f38a79be6088e10e8b75dd06efc75
[INFO] running `Command { std: "docker" "start" "-a" "4eee2d537ae0d1a986943d1b2ed06f33f91f38a79be6088e10e8b75dd06efc75", kill_on_drop: false }`
[INFO] [stderr]    Compiling kroos v0.0.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.24s
[INFO] running `Command { std: "docker" "inspect" "4eee2d537ae0d1a986943d1b2ed06f33f91f38a79be6088e10e8b75dd06efc75", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4eee2d537ae0d1a986943d1b2ed06f33f91f38a79be6088e10e8b75dd06efc75", kill_on_drop: false }`
[INFO] [stdout] 4eee2d537ae0d1a986943d1b2ed06f33f91f38a79be6088e10e8b75dd06efc75
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fbbfe708b009e4b76400674c50d07db270984259277d007999a628d28be05b6c
[INFO] running `Command { std: "docker" "start" "-a" "fbbfe708b009e4b76400674c50d07db270984259277d007999a628d28be05b6c", kill_on_drop: false }`
[INFO] [stderr]    Compiling kroos v0.0.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.83s
[INFO] running `Command { std: "docker" "inspect" "fbbfe708b009e4b76400674c50d07db270984259277d007999a628d28be05b6c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fbbfe708b009e4b76400674c50d07db270984259277d007999a628d28be05b6c", kill_on_drop: false }`
[INFO] [stdout] fbbfe708b009e4b76400674c50d07db270984259277d007999a628d28be05b6c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f292d06b13a0fe7e439471189330aaac96443031df5a09f8104471619bfeaf20
[INFO] running `Command { std: "docker" "start" "-a" "f292d06b13a0fe7e439471189330aaac96443031df5a09f8104471619bfeaf20", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/kroos-63ed38019b66756b)
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test flake::tests::flake_as_bytes ... ok
[INFO] [stdout] test flake::tests::flake_eq_cmp_ord ... ok
[INFO] [stdout] test flake::tests::flake_from_slice ... ok
[INFO] [stdout] test flake::tests::flake_from_str ... ok
[INFO] [stdout] test flake::tests::flake_mutate_bytes ... ok
[INFO] [stdout] test flake::tests::flake_steal_string ... ok
[INFO] [stdout] test rime::tests::test_basic_clone_and_deref ... ok
[INFO] [stdout] test rime::tests::test_as_ref_and_conversion ... ok
[INFO] [stdout] test rime::tests::test_equality_and_ordering ... ok
[INFO] [stdout] test rime::tests::test_drop_deallocates ... ok
[INFO] [stdout] test rime::tests::test_atomic_clone_thread_safe ... ok
[INFO] [stdout] test flake::tests::flake_from_raw_manual ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests kroos
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/rime.rs - rime::Rime<C,T>::steal (line 135) ... ok
[INFO] [stdout] test src/rime.rs - rime::Rime (line 95) ... ok
[INFO] [stdout] test src/flake.rs - flake::Flake<T>::new (line 101) ... ok
[INFO] [stdout] test src/rime.rs - rime::Rime<C,T>::from_raw_parts (line 196) ... FAILED
[INFO] [stdout] test src/flake.rs - flake::Flake<T>::steal (line 43) ... ok
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] [stdout] test src/rime.rs - rime::Rime<C,T>::new (line 219) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/rime.rs - rime::Rime<C,T>::from_raw_parts (line 196) stdout ----
[INFO] [stdout] error[E0425]: cannot find value `ptr_to_counter` in this scope
[INFO] [stdout]    --> src/rime.rs:203:42
[INFO] [stdout]     |
[INFO] [stdout] 203 | let r = Rime::<u8, [u8]>::from_raw_parts(ptr_to_counter, ptr_to_data, meta);
[INFO] [stdout]     |                                          ^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `ptr_to_data` in this scope
[INFO] [stdout]    --> src/rime.rs:203:58
[INFO] [stdout]     |
[INFO] [stdout] 203 | let r = Rime::<u8, [u8]>::from_raw_parts(ptr_to_counter, ptr_to_data, meta);
[INFO] [stdout]     |                                                          ^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature `ptr_metadata`
[INFO] [stdout]    --> src/rime.rs:202:12
[INFO] [stdout]     |
[INFO] [stdout] 202 | let meta = metadata(slice);
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #81513 <https://github.com/rust-lang/rust/issues/81513> for more information
[INFO] [stdout]     = help: add `#![feature(ptr_metadata)]` to the crate attributes to enable
[INFO] [stdout]     = note: this compiler was built on 2026-01-05; consider upgrading it if it is out of date
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature `ptr_metadata`
[INFO] [stdout]    --> src/rime.rs:198:16
[INFO] [stdout]     |
[INFO] [stdout] 198 | use std::ptr::{metadata, from_raw_parts};
[INFO] [stdout]     |                ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #81513 <https://github.com/rust-lang/rust/issues/81513> for more information
[INFO] [stdout]     = help: add `#![feature(ptr_metadata)]` to the crate attributes to enable
[INFO] [stdout]     = note: this compiler was built on 2026-01-05; consider upgrading it if it is out of date
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature `ptr_metadata`
[INFO] [stdout]    --> src/rime.rs:198:26
[INFO] [stdout]     |
[INFO] [stdout] 198 | use std::ptr::{metadata, from_raw_parts};
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #81513 <https://github.com/rust-lang/rust/issues/81513> for more information
[INFO] [stdout]     = help: add `#![feature(ptr_metadata)]` to the crate attributes to enable
[INFO] [stdout]     = note: this compiler was built on 2026-01-05; consider upgrading it if it is out of date
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0658.
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/rime.rs - rime::Rime<C,T>::from_raw_parts (line 196)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 5 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.76s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 1.02s; merged doctests compilation took 0.25s
[INFO] running `Command { std: "docker" "inspect" "f292d06b13a0fe7e439471189330aaac96443031df5a09f8104471619bfeaf20", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f292d06b13a0fe7e439471189330aaac96443031df5a09f8104471619bfeaf20", kill_on_drop: false }`
[INFO] [stdout] f292d06b13a0fe7e439471189330aaac96443031df5a09f8104471619bfeaf20
