[INFO] fetching crate vectree 0.2.3...
[INFO] testing vectree-0.2.3 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate vectree 0.2.3 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate vectree 0.2.3
[INFO] finished tweaking crates.io crate vectree 0.2.3
[INFO] tweaked toml for crates.io crate vectree 0.2.3 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate vectree 0.2.3 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 vectree 0.2.3 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" "+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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 8397624c47ece256f89a4b805c32fd05c5fe30cc5cdd308213786051ae69426b
[INFO] running `Command { std: "docker" "start" "-a" "8397624c47ece256f89a4b805c32fd05c5fe30cc5cdd308213786051ae69426b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8397624c47ece256f89a4b805c32fd05c5fe30cc5cdd308213786051ae69426b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8397624c47ece256f89a4b805c32fd05c5fe30cc5cdd308213786051ae69426b", kill_on_drop: false }`
[INFO] [stdout] 8397624c47ece256f89a4b805c32fd05c5fe30cc5cdd308213786051ae69426b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 55185640db3ac37bb7120708ee48ba7ea935895170ac157ae4458d840e4f179d
[INFO] running `Command { std: "docker" "start" "-a" "55185640db3ac37bb7120708ee48ba7ea935895170ac157ae4458d840e4f179d", kill_on_drop: false }`
[INFO] [stderr]    Compiling vectree v0.2.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.23s
[INFO] running `Command { std: "docker" "inspect" "55185640db3ac37bb7120708ee48ba7ea935895170ac157ae4458d840e4f179d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "55185640db3ac37bb7120708ee48ba7ea935895170ac157ae4458d840e4f179d", kill_on_drop: false }`
[INFO] [stdout] 55185640db3ac37bb7120708ee48ba7ea935895170ac157ae4458d840e4f179d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 493e45ce1f25091edae3fae9a448ef376cb9e247311c61e91e9b85b37d41a942
[INFO] running `Command { std: "docker" "start" "-a" "493e45ce1f25091edae3fae9a448ef376cb9e247311c61e91e9b85b37d41a942", kill_on_drop: false }`
[INFO] [stderr]    Compiling vectree v0.2.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.95s
[INFO] running `Command { std: "docker" "inspect" "493e45ce1f25091edae3fae9a448ef376cb9e247311c61e91e9b85b37d41a942", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "493e45ce1f25091edae3fae9a448ef376cb9e247311c61e91e9b85b37d41a942", kill_on_drop: false }`
[INFO] [stdout] 493e45ce1f25091edae3fae9a448ef376cb9e247311c61e91e9b85b37d41a942
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 61dd1298f3ac3ac1f69fa479b099d444a07c662995e608a9f2f9ca5a1bcbe7a0
[INFO] running `Command { std: "docker" "start" "-a" "61dd1298f3ac3ac1f69fa479b099d444a07c662995e608a9f2f9ca5a1bcbe7a0", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/vectree-a5a2b93ebd1781a4)
[INFO] [stdout] 
[INFO] [stdout] running 31 tests
[INFO] [stdout] test tests::alternate_root::clone ... ok
[INFO] [stdout] test tests::alternate_root::test_build_tree2 ... ok
[INFO] [stdout] test tests::alternate_root::test_iterators ... ok
[INFO] [stdout] test tests::general::add_from_tree ... ok
[INFO] [stdout] test tests::general::add_from_tree_callback ... ok
[INFO] [stdout] test tests::general::add_from_tree_iter_callback ... ok
[INFO] [stdout] test tests::general::add_from_tree_iter ... ok
[INFO] [stdout] test tests::general::from ... ok
[INFO] [stdout] test tests::general::clone ... ok
[INFO] [stdout] test tests::general::from_array ... ok
[INFO] [stdout] test tests::general::iter_depth ... ok
[INFO] [stdout] test tests::general::iter_depth_mut_children ... ok
[INFO] [stdout] test tests::general::iter_depth_at ... ok
[INFO] [stdout] test tests::general::iter_depth_children ... ok
[INFO] [stdout] test tests::general::iter_depth_mut_at ... ok
[INFO] [stdout] test tests::general::iter_depth_mut_children_miri ... ok
[INFO] [stdout] test tests::general::iter_depth_mut_children_simple_miri ... ok
[INFO] [stdout] test tests::general::iter_depth_simple_at ... ok
[INFO] [stdout] test tests::general::iter_depth_mut ... ok
[INFO] [stdout] test tests::general::iter_depth_simple_mut ... ok
[INFO] [stdout] test tests::general::iter_depth_simple_mut_at ... ok
[INFO] [stdout] test tests::general::test_build_tree ... ok
[INFO] [stdout] test tests::general::tree_build_methods ... ok
[INFO] [stdout] test tests::general::tree_build_methods2 ... ok
[INFO] [stdout] test tests::general::iter_depth_simple ... ok
[INFO] [stdout] test tests::borrow::iter_depth_mut_borrow - should panic ... ok
[INFO] [stdout] test tests::borrow::iter_depth_mut_children_bad - should panic ... ok
[INFO] [stdout] test tests::general::bad_index_set_root - should panic ... ok
[INFO] [stdout] test tests::general::bad_index_get_children - should panic ... ok
[INFO] [stdout] test tests::general::bad_index_addci_iter - should panic ... ok
[INFO] [stdout] test tests::general::bad_index_addci - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 31 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests vectree
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test src/lib.rs - (line 76) ... ignored
[INFO] [stdout] test src/lib.rs - (line 94) ... ignored
[INFO] [stdout] test src/lib.rs - VecTree<T>::add_from_tree (line 378) ... ignored
[INFO] [stdout] test src/lib.rs - VecTree<T>::add_from_tree_iter (line 401) ... ignored
[INFO] [stdout] test src/compile_tests.rs - compile_tests::borrows::must_not_compile7 (line 84) - compile fail ... ok
[INFO] [stdout] test src/compile_tests.rs - compile_tests::borrows::must_not_compile4 (line 41) - compile fail ... ok
[INFO] [stdout] test src/compile_tests.rs - compile_tests::borrows::must_not_compile8 (line 103) - compile fail ... ok
[INFO] [stdout] test src/compile_tests.rs - compile_tests::borrows::must_not_compile1 (line 8) - compile fail ... ok
[INFO] [stdout] test src/compile_tests.rs - compile_tests::borrows::must_not_compile2 (line 18) - compile fail ... ok
[INFO] [stdout] test src/compile_tests.rs - compile_tests::borrows::must_not_compile9 (line 120) - compile fail ... ok
[INFO] [stdout] test src/compile_tests.rs - compile_tests::borrows::must_not_compile3 (line 29) - compile fail ... ok
[INFO] [stdout] test src/compile_tests.rs - compile_tests::borrows::must_not_compile6 (line 67) - compile fail ... ok
[INFO] [stdout] test src/compile_tests.rs - compile_tests::borrows::must_not_compile5 (line 54) - compile fail ... ok
[INFO] [stdout] test src/lib.rs - VecTree<T>::add_from_tree_iter_callback (line 472) ... ok
[INFO] [stdout] test src/lib.rs - VecTree<T>::add_from_tree_callback (line 435) ... ok
[INFO] [stdout] test src/lib.rs - (line 12) ... ok
[INFO] [stdout] test src/lib.rs - VecTree<T>::from (line 596) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 4 ignored; 0 measured; 0 filtered out; finished in 0.24s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "61dd1298f3ac3ac1f69fa479b099d444a07c662995e608a9f2f9ca5a1bcbe7a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "61dd1298f3ac3ac1f69fa479b099d444a07c662995e608a9f2f9ca5a1bcbe7a0", kill_on_drop: false }`
[INFO] [stdout] 61dd1298f3ac3ac1f69fa479b099d444a07c662995e608a9f2f9ca5a1bcbe7a0