[INFO] fetching crate gap-buf 0.6.1...
[INFO] testing gap-buf-0.6.1 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-1
[INFO] extracting crate gap-buf 0.6.1 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate gap-buf 0.6.1
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate gap-buf 0.6.1
[INFO] tweaked toml for crates.io crate gap-buf 0.6.1 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate gap-buf 0.6.1 on toolchain 562dee4820c458d823175268e41601d4c060588a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate gap-buf 0.6.1 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" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded unty v0.0.5
[INFO] [stderr]   Downloaded test-strategy v0.2.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bbd796f0ba75f823c8ccd5bbe1077f7631ee454fdf16ddc40963a1bcf4434857
[INFO] running `Command { std: "docker" "start" "-a" "bbd796f0ba75f823c8ccd5bbe1077f7631ee454fdf16ddc40963a1bcf4434857", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bbd796f0ba75f823c8ccd5bbe1077f7631ee454fdf16ddc40963a1bcf4434857", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bbd796f0ba75f823c8ccd5bbe1077f7631ee454fdf16ddc40963a1bcf4434857", kill_on_drop: false }`
[INFO] [stdout] bbd796f0ba75f823c8ccd5bbe1077f7631ee454fdf16ddc40963a1bcf4434857
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ca8dbdc30a5ad1d7aed9a592fa2fc403542d77a2b3e702c45ba1a2095cdedfa4
[INFO] running `Command { std: "docker" "start" "-a" "ca8dbdc30a5ad1d7aed9a592fa2fc403542d77a2b3e702c45ba1a2095cdedfa4", kill_on_drop: false }`
[INFO] [stderr]    Compiling gap-buf v0.6.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.47s
[INFO] running `Command { std: "docker" "inspect" "ca8dbdc30a5ad1d7aed9a592fa2fc403542d77a2b3e702c45ba1a2095cdedfa4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca8dbdc30a5ad1d7aed9a592fa2fc403542d77a2b3e702c45ba1a2095cdedfa4", kill_on_drop: false }`
[INFO] [stdout] ca8dbdc30a5ad1d7aed9a592fa2fc403542d77a2b3e702c45ba1a2095cdedfa4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 395530eea9bad0757b303e1d0bee915376f125dac32767729f009425e05f7131
[INFO] running `Command { std: "docker" "start" "-a" "395530eea9bad0757b303e1d0bee915376f125dac32767729f009425e05f7131", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling bitflags v2.9.1
[INFO] [stderr]    Compiling wait-timeout v0.2.1
[INFO] [stderr]    Compiling bit-vec v0.8.0
[INFO] [stderr]    Compiling quick-error v1.2.3
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling rand v0.9.1
[INFO] [stderr]    Compiling rand_xorshift v0.4.0
[INFO] [stderr]    Compiling unarray v0.1.4
[INFO] [stderr]    Compiling bit-set v0.8.0
[INFO] [stderr]    Compiling rustix v1.0.7
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling tempfile v3.20.0
[INFO] [stderr]    Compiling rusty-fork v0.3.0
[INFO] [stderr]    Compiling proptest v1.7.0
[INFO] [stderr]    Compiling structmeta-derive v0.1.6
[INFO] [stderr]    Compiling structmeta v0.1.6
[INFO] [stderr]    Compiling test-strategy v0.2.1
[INFO] [stderr]    Compiling gap-buf v0.6.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 19.07s
[INFO] running `Command { std: "docker" "inspect" "395530eea9bad0757b303e1d0bee915376f125dac32767729f009425e05f7131", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "395530eea9bad0757b303e1d0bee915376f125dac32767729f009425e05f7131", kill_on_drop: false }`
[INFO] [stdout] 395530eea9bad0757b303e1d0bee915376f125dac32767729f009425e05f7131
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c3ad6f5dfebb538087a9f4944f5d43ea8c55610243fe48e2452697bd7dfa23c1
[INFO] running `Command { std: "docker" "start" "-a" "c3ad6f5dfebb538087a9f4944f5d43ea8c55610243fe48e2452697bd7dfa23c1", 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/gap_buf-898852f38c1417fb)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/tests.rs (/opt/rustwide/target/debug/deps/tests-c503ad785ea7e844)
[INFO] [stdout] 
[INFO] [stdout] running 71 tests
[INFO] [stdout] test clear ... ok
[INFO] [stdout] test covariant ... ok
[INFO] [stdout] test drop ... ok
[INFO] [stdout] test drain ... ok
[INFO] [stdout] test drop_all ... ok
[INFO] [stdout] test eq_slice2 ... ok
[INFO] [stdout] test eq_gap_buf1 ... ok
[INFO] [stdout] test from_iter ... ok
[INFO] [stdout] test eq_gap_buf2 ... ok
[INFO] [stdout] test impl_send ... ok
[INFO] [stdout] test get_mut ... ok
[INFO] [stdout] test impl_sync ... ok
[INFO] [stdout] test index ... ok
[INFO] [stdout] test insert_after_gap_near ... ok
[INFO] [stdout] test insert_at_gap ... ok
[INFO] [stdout] test insert_after_gap ... ok
[INFO] [stdout] test insert_before_gap ... ok
[INFO] [stdout] test insert_before_gap_near ... ok
[INFO] [stdout] test insert_many ... ok
[INFO] [stdout] test insert_many_each ... ok
[INFO] [stdout] test eq_slice1 ... ok
[INFO] [stdout] test get ... ok
[INFO] [stdout] test insert_each ... ok
[INFO] [stdout] test iter ... ok
[INFO] [stdout] test new ... ok
[INFO] [stdout] test ord ... ok
[INFO] [stdout] test pop_back ... ok
[INFO] [stdout] test push_back1 ... ok
[INFO] [stdout] test push_back2 ... ok
[INFO] [stdout] test push_back_each ... ok
[INFO] [stdout] test push_back_reserve ... ok
[INFO] [stdout] test pop_front ... ok
[INFO] [stdout] test push_front1 ... ok
[INFO] [stdout] test push_back_reserve_exact ... ok
[INFO] [stdout] test push_front2 ... ok
[INFO] [stdout] test range ... ok
[INFO] [stdout] test push_front_each ... ok
[INFO] [stdout] test drop_all_on_panic1 ... ok
[INFO] [stdout] test drop_all_on_panic2 ... ok
[INFO] [stdout] test insert_many_out_of_range - should panic ... ok
[INFO] [stdout] test insert_many_overflow - should panic ... ok
[INFO] [stdout] test remove_before_gap ... ok
[INFO] [stdout] test insert_out_of_range - should panic ... ok
[INFO] [stdout] test index_out_of_range - should panic ... ok
[INFO] [stdout] test remove_before_gap_near ... ok
[INFO] [stdout] test remove_after_gap ... ok
[INFO] [stdout] test remove_out_of_range - should panic ... ok
[INFO] [stdout] test reserve ... ok
[INFO] [stdout] test reserve_exact ... ok
[INFO] [stdout] test remove_after_gap_near ... ok
[INFO] [stdout] test range_bad - should panic ... ok
[INFO] [stdout] test reserve_exact_push_back ... ok
[INFO] [stdout] test reserve_push_back ... ok
[INFO] [stdout] test range_begin_out_of_range - should panic ... ok
[INFO] [stdout] test set_gap_each ... ok
[INFO] [stdout] test retain ... ok
[INFO] [stdout] test set_gap_many ... ok
[INFO] [stdout] test set_gap_to_head ... ok
[INFO] [stdout] test shrink_to_fit_0 ... ok
[INFO] [stdout] test shrink_to_fit_1 ... ok
[INFO] [stdout] test shrink_to_fit_gap_head ... ok
[INFO] [stdout] test set_gap_out_of_range - should panic ... ok
[INFO] [stdout] test shrink_to_fit_gap_mid ... ok
[INFO] [stdout] test swap ... ok
[INFO] [stdout] test splice ... ok
[INFO] [stdout] test truncate_t_is_copy ... ok
[INFO] [stdout] test with_capacity ... ok
[INFO] [stdout] test swap_remove ... ok
[INFO] [stdout] test truncate_t_is_not_copy ... ok
[INFO] [stdout] test zero_sized_type ... ok
[INFO] [stdout] test set_gap_to_tail ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 71 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.26s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/tests_proptest.rs (/opt/rustwide/target/debug/deps/tests_proptest-0838357146db90e8)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test splice ... ok
[INFO] [stdout] test range ... ok
[INFO] [stdout] test insert_remove ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.45s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests gap_buf
[INFO] [stdout] 
[INFO] [stdout] running 21 tests
[INFO] [stdout] test src/gap_buffer.rs - gap_buffer::GapBuffer<T>::drain (line 497) ... ok
[INFO] [stdout] test src/gap_buffer.rs - gap_buffer::GapBuffer<T>::new (line 71) ... ok
[INFO] [stdout] test src/gap_buffer.rs - gap_buffer::GapBuffer<T>::new (line 80) ... ok
[INFO] [stdout] test src/gap_buffer.rs - gap_buffer::GapBuffer<T>::reserve (line 131) ... ok
[INFO] [stdout] test src/gap_buffer.rs - gap_buffer::GapBuffer<T>::capacity (line 111) ... ok
[INFO] [stdout] test src/gap_buffer.rs - gap_buffer::GapBuffer<T>::shrink_to_fit (line 192) ... ok
[INFO] [stdout] test src/gap_buffer.rs - gap_buffer::GapBuffer<T>::swap_remove (line 341) ... ok
[INFO] [stdout] test src/gap_buffer.rs - gap_buffer::GapBuffer<T>::splice (line 571) ... ok
[INFO] [stdout] test src/gap_buffer.rs - gap_buffer::GapBuffer<T>::remove (line 382) ... ok
[INFO] [stdout] test src/gap_buffer.rs - gap_buffer::GapBuffer<T>::reserve_exact (line 155) ... ok
[INFO] [stdout] test src/gap_buffer.rs - gap_buffer::GapBuffer<T>::extract_if (line 529) ... ok
[INFO] [stdout] test src/gap_buffer.rs - gap_buffer::GapBuffer<T>::truncate (line 424) ... ok
[INFO] [stdout] test src/gap_buffer.rs - gap_buffer::GapBuffer<T>::retain (line 451) ... ok
[INFO] [stdout] test src/gap_buffer.rs - gap_buffer::gap_buffer (line 19) ... ok
[INFO] [stdout] test src/gap_buffer.rs - gap_buffer::gap_buffer (line 30) ... ok
[INFO] [stdout] test src/gap_buffer.rs - gap_buffer::GapBuffer<T>::with_capacity (line 94) ... ok
[INFO] [stdout] test src/lib.rs - (line 6) ... ok
[INFO] [stdout] test src/gap_buffer.rs - gap_buffer::Slice<T>::as_slices (line 1109) ... ok
[INFO] [stdout] test src/gap_buffer.rs - gap_buffer::Slice<T>::range (line 1003) ... ok
[INFO] [stdout] test src/gap_buffer.rs - gap_buffer::Slice<T>::range_mut (line 1030) ... ok
[INFO] [stdout] test src/gap_buffer.rs - gap_buffer::Slice<T>::as_mut_slices (line 1134) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 21 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.72s; merged doctests compilation took 0.69s
[INFO] running `Command { std: "docker" "inspect" "c3ad6f5dfebb538087a9f4944f5d43ea8c55610243fe48e2452697bd7dfa23c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c3ad6f5dfebb538087a9f4944f5d43ea8c55610243fe48e2452697bd7dfa23c1", kill_on_drop: false }`
[INFO] [stdout] c3ad6f5dfebb538087a9f4944f5d43ea8c55610243fe48e2452697bd7dfa23c1