[INFO] fetching crate arbutus 0.1.5...
[INFO] testing arbutus-0.1.5 against 1.83.0 for beta-1.84.0-4
[INFO] extracting crate arbutus 0.1.5 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate arbutus 0.1.5 on toolchain 1.83.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.83.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate arbutus 0.1.5
[INFO] finished tweaking crates.io crate arbutus 0.1.5
[INFO] tweaked toml for crates.io crate arbutus 0.1.5 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.83.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 84 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.83.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+1.83.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 47d3f331d16ec438a21674062d7208da99cb002ad6d988d5a3a0200d33fd210e
[INFO] running `Command { std: "docker" "start" "-a" "47d3f331d16ec438a21674062d7208da99cb002ad6d988d5a3a0200d33fd210e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "47d3f331d16ec438a21674062d7208da99cb002ad6d988d5a3a0200d33fd210e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "47d3f331d16ec438a21674062d7208da99cb002ad6d988d5a3a0200d33fd210e", kill_on_drop: false }`
[INFO] [stdout] 47d3f331d16ec438a21674062d7208da99cb002ad6d988d5a3a0200d33fd210e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+1.83.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a5cb9462c4a5650398b6022c3eabc080d4bcf3318e5a2c7a2b74756d691e07b1
[INFO] running `Command { std: "docker" "start" "-a" "a5cb9462c4a5650398b6022c3eabc080d4bcf3318e5a2c7a2b74756d691e07b1", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.168
[INFO] [stderr]    Compiling proc-macro2 v1.0.92
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling unicode-ident v1.0.14
[INFO] [stderr]    Compiling gimli v0.31.1
[INFO] [stderr]    Compiling equivalent v1.0.1
[INFO] [stderr]    Compiling adler2 v2.0.0
[INFO] [stderr]    Compiling hashbrown v0.15.2
[INFO] [stderr]    Compiling autocfg v1.4.0
[INFO] [stderr]    Compiling memchr v2.7.4
[INFO] [stderr]    Compiling rustc-demangle v0.1.24
[INFO] [stderr]    Compiling fixedbitset v0.4.2
[INFO] [stderr]    Compiling parking_lot_core v0.9.10
[INFO] [stderr]    Compiling scopeguard v1.2.0
[INFO] [stderr]    Compiling smallvec v1.13.2
[INFO] [stderr]    Compiling once_cell v1.20.2
[INFO] [stderr]    Compiling miniz_oxide v0.8.0
[INFO] [stderr]    Compiling pin-project-lite v0.2.15
[INFO] [stderr]    Compiling lazy_static v1.5.0
[INFO] [stderr]    Compiling xxhash-rust v0.8.12
[INFO] [stderr]    Compiling colored v2.1.0
[INFO] [stderr]    Compiling tracing-core v0.1.33
[INFO] [stderr]    Compiling lock_api v0.4.12
[INFO] [stderr]    Compiling object v0.36.5
[INFO] [stderr]    Compiling indexmap v2.7.0
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]    Compiling syn v2.0.90
[INFO] [stderr]    Compiling petgraph v0.6.5
[INFO] [stderr]    Compiling thread-id v4.2.2
[INFO] [stderr]    Compiling getrandom v0.2.15
[INFO] [stderr]    Compiling uuid v1.11.0
[INFO] [stderr]    Compiling addr2line v0.24.2
[INFO] [stderr]    Compiling backtrace v0.3.74
[INFO] [stderr]    Compiling tracing-attributes v0.1.28
[INFO] [stderr]    Compiling parking_lot v0.12.3
[INFO] [stderr]    Compiling tracing v0.1.41
[INFO] [stderr]    Compiling arbutus v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.30s
[INFO] running `Command { std: "docker" "inspect" "a5cb9462c4a5650398b6022c3eabc080d4bcf3318e5a2c7a2b74756d691e07b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a5cb9462c4a5650398b6022c3eabc080d4bcf3318e5a2c7a2b74756d691e07b1", kill_on_drop: false }`
[INFO] [stdout] a5cb9462c4a5650398b6022c3eabc080d4bcf3318e5a2c7a2b74756d691e07b1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+1.83.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 30f59642577cb4e7e35a489c1ff5ab6f88938caa32ec8d852b89e7700a03b5bd
[INFO] running `Command { std: "docker" "start" "-a" "30f59642577cb4e7e35a489c1ff5ab6f88938caa32ec8d852b89e7700a03b5bd", kill_on_drop: false }`
[INFO] [stderr]    Compiling regex-syntax v0.6.29
[INFO] [stderr]    Compiling tracing-core v0.1.33
[INFO] [stderr]    Compiling regex-syntax v0.8.5
[INFO] [stderr]    Compiling overload v0.1.1
[INFO] [stderr]    Compiling log v0.4.22
[INFO] [stderr]    Compiling thread_local v1.1.8
[INFO] [stderr]    Compiling sharded-slab v0.1.7
[INFO] [stderr]    Compiling syn v2.0.90
[INFO] [stderr]    Compiling nu-ansi-term v0.46.0
[INFO] [stderr]    Compiling tracing-log v0.2.0
[INFO] [stderr]    Compiling regex-automata v0.4.9
[INFO] [stderr]    Compiling regex-automata v0.1.10
[INFO] [stderr]    Compiling matchers v0.1.0
[INFO] [stderr]    Compiling regex v1.11.1
[INFO] [stderr]    Compiling tracing-attributes v0.1.28
[INFO] [stderr]    Compiling tracing-test-macro v0.2.5
[INFO] [stderr]    Compiling tracing v0.1.41
[INFO] [stderr]    Compiling tracing-subscriber v0.3.19
[INFO] [stderr]    Compiling arbutus v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling tracing-test v0.2.5
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 15.52s
[INFO] running `Command { std: "docker" "inspect" "30f59642577cb4e7e35a489c1ff5ab6f88938caa32ec8d852b89e7700a03b5bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "30f59642577cb4e7e35a489c1ff5ab6f88938caa32ec8d852b89e7700a03b5bd", kill_on_drop: false }`
[INFO] [stdout] 30f59642577cb4e7e35a489c1ff5ab6f88938caa32ec8d852b89e7700a03b5bd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+1.83.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 97d38fec67a45b5c31b1bb23caba80020eb27d6a094ce6256a7441b0830c328a
[INFO] running `Command { std: "docker" "start" "-a" "97d38fec67a45b5c31b1bb23caba80020eb27d6a094ce6256a7441b0830c328a", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/arbutus-f43b04395b9cb8a2)
[INFO] [stdout] 
[INFO] [stdout] running 22 tests
[INFO] [stdout] test builder::tests::test_indices ... ok
[INFO] [stdout] test edit::tests::delete_one ... ok
[INFO] [stdout] test edit::tests::delete_replace ... ok
[INFO] [stdout] test edit::tests::insert_one ... ok
[INFO] [stdout] test edit::tests::delete_replace_two ... ok
[INFO] [stdout] test edit::tests::delete_two ... ok
[INFO] [stdout] test edit::tests::replace_one ... ok
[INFO] [stdout] test edit::tests::edit_order ... ok
[INFO] [stdout] test edit::tests::insert_two ... ok
[INFO] [stdout] test builder::tests::test_builder ... ok
[INFO] [stdout] test diff::tests::delete_middle_child ... ok
[INFO] [stdout] test diff::tests::insert_child ... ok
[INFO] [stdout] test diff::tests::replace_parent ... ok
[INFO] [stdout] test diff::tests::prepend_child ... ok
[INFO] [stdout] test diff::tests::insert_children ... ok
[INFO] [stdout] test diff::tests::deep ... ok
[INFO] [stdout] test node::tests::test_tree ... ok
[INFO] [stdout] test iterator::leaf::tests::leaf_for_each ... ok
[INFO] [stdout] test diff::tests::append_child ... ok
[INFO] [stdout] test diff::tests::nested ... ok
[INFO] [stdout] test diff::tests::delete_first_child ... ok
[INFO] [stdout] test diff::tests::move_subtree ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 22 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests arbutus
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/builder.rs - builder::TreeBuilder (line 187) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.96s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "97d38fec67a45b5c31b1bb23caba80020eb27d6a094ce6256a7441b0830c328a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "97d38fec67a45b5c31b1bb23caba80020eb27d6a094ce6256a7441b0830c328a", kill_on_drop: false }`
[INFO] [stdout] 97d38fec67a45b5c31b1bb23caba80020eb27d6a094ce6256a7441b0830c328a