[INFO] fetching crate loaned 0.1.2...
[INFO] testing loaned-0.1.2 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate loaned 0.1.2 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate loaned 0.1.2
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate loaned 0.1.2
[INFO] tweaked toml for crates.io crate loaned 0.1.2 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate loaned 0.1.2 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate loaned 0.1.2 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" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 15251d493c95dafe482a4057deb51609400296d3d1dade943c4daee46847d5cf
[INFO] running `Command { std: "docker" "start" "-a" "15251d493c95dafe482a4057deb51609400296d3d1dade943c4daee46847d5cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "15251d493c95dafe482a4057deb51609400296d3d1dade943c4daee46847d5cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "15251d493c95dafe482a4057deb51609400296d3d1dade943c4daee46847d5cf", kill_on_drop: false }`
[INFO] [stdout] 15251d493c95dafe482a4057deb51609400296d3d1dade943c4daee46847d5cf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6282078b7e03f63f13d68719f1062e4f74c6fc99fe82a03c6a0cf87400bc402a
[INFO] running `Command { std: "docker" "start" "-a" "6282078b7e03f63f13d68719f1062e4f74c6fc99fe82a03c6a0cf87400bc402a", kill_on_drop: false }`
[INFO] [stderr]    Compiling loaned v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.22s
[INFO] running `Command { std: "docker" "inspect" "6282078b7e03f63f13d68719f1062e4f74c6fc99fe82a03c6a0cf87400bc402a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6282078b7e03f63f13d68719f1062e4f74c6fc99fe82a03c6a0cf87400bc402a", kill_on_drop: false }`
[INFO] [stdout] 6282078b7e03f63f13d68719f1062e4f74c6fc99fe82a03c6a0cf87400bc402a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9d805dbcca61e09eba0d7eb8497fb246ab6b254fb7cea84a710872ce7d7bb9fc
[INFO] running `Command { std: "docker" "start" "-a" "9d805dbcca61e09eba0d7eb8497fb246ab6b254fb7cea84a710872ce7d7bb9fc", kill_on_drop: false }`
[INFO] [stderr]    Compiling loaned v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.47s
[INFO] running `Command { std: "docker" "inspect" "9d805dbcca61e09eba0d7eb8497fb246ab6b254fb7cea84a710872ce7d7bb9fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d805dbcca61e09eba0d7eb8497fb246ab6b254fb7cea84a710872ce7d7bb9fc", kill_on_drop: false }`
[INFO] [stdout] 9d805dbcca61e09eba0d7eb8497fb246ab6b254fb7cea84a710872ce7d7bb9fc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2d592464b0fb6e8f9cc9a3f8858fac53bf79e94771fb08a71067dbd9486de930
[INFO] running `Command { std: "docker" "start" "-a" "2d592464b0fb6e8f9cc9a3f8858fac53bf79e94771fb08a71067dbd9486de930", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/loaned-dc1f16f51fe1a715)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test test::loaned_atomic ... ok
[INFO] [stdout] test test::into_box ... ok
[INFO] [stdout] test test::loaned_mut ... ok
[INFO] [stdout] test test::into_vec ... ok
[INFO] [stdout] test test::place_option ... ok
[INFO] [stderr]      Running unittests examples/tree_building.rs (/opt/rustwide/target/debug/examples/tree_building-9199cecde1594819)
[INFO] [stdout] test test::take ... ok
[INFO] [stderr]    Doc-tests loaned
[INFO] [stdout] test test::into_tuple ... ok
[INFO] [stdout] test test::take_merge ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test main ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test src/take.rs - take::test_drop_cyclic::drop_eyepatch (line 63) ... FAILED
[INFO] [stdout] test src/take.rs - take::test_drop_cyclic::bad_drop (line 78) - compile fail ... ok
[INFO] [stdout] test src/loaned.rs - loaned::Loaned<'t,T> (line 43) - compile fail ... ok
[INFO] [stdout] test src/loaned_mut.rs - loaned_mut::LoanedMut<'t,T>::merge (line 120) ... ok
[INFO] [stdout] test src/loaned_mut.rs - loaned_mut::LoanedMut<'t,T>::loan_with (line 153) ... ok
[INFO] [stdout] test src/loaned.rs - loaned::Loaned<'t,T>::loan_with (line 227) ... ok
[INFO] [stdout] test src/loaned.rs - loaned::Loaned<'t,T>::merge (line 194) ... ok
[INFO] [stdout] test src/take.rs - take::test_drop_cyclic::no_drop (line 50) ... ok
[INFO] [stdout] test src/take.rs - take::drop (line 25) ... ok
[INFO] [stdout] test src/take.rs - take::take (line 7) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/take.rs - take::test_drop_cyclic::drop_eyepatch (line 63) stdout ----
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/take.rs:62:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(dropck_eyepatch)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/take.rs - take::test_drop_cyclic::drop_eyepatch (line 63)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 9 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.19s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "2d592464b0fb6e8f9cc9a3f8858fac53bf79e94771fb08a71067dbd9486de930", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d592464b0fb6e8f9cc9a3f8858fac53bf79e94771fb08a71067dbd9486de930", kill_on_drop: false }`
[INFO] [stdout] 2d592464b0fb6e8f9cc9a3f8858fac53bf79e94771fb08a71067dbd9486de930