[INFO] fetching crate u8pool 1.1.2...
[INFO] testing u8pool-1.1.2 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] extracting crate u8pool 1.1.2 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate u8pool 1.1.2
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate u8pool 1.1.2
[INFO] tweaked toml for crates.io crate u8pool 1.1.2 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate u8pool 1.1.2 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate u8pool 1.1.2 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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b473ef0a08d107f5dee4f9ea30af18acca93a71b64b1eaad6e6102ace282cf53
[INFO] running `Command { std: "docker" "start" "-a" "b473ef0a08d107f5dee4f9ea30af18acca93a71b64b1eaad6e6102ace282cf53", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b473ef0a08d107f5dee4f9ea30af18acca93a71b64b1eaad6e6102ace282cf53", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b473ef0a08d107f5dee4f9ea30af18acca93a71b64b1eaad6e6102ace282cf53", kill_on_drop: false }`
[INFO] [stdout] b473ef0a08d107f5dee4f9ea30af18acca93a71b64b1eaad6e6102ace282cf53
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c06aadb3c1583f1fee68ec6cdd9c6fd27a777580cdb22de51786db1aa7239198
[INFO] running `Command { std: "docker" "start" "-a" "c06aadb3c1583f1fee68ec6cdd9c6fd27a777580cdb22de51786db1aa7239198", kill_on_drop: false }`
[INFO] [stderr]    Compiling u8pool v1.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.25s
[INFO] running `Command { std: "docker" "inspect" "c06aadb3c1583f1fee68ec6cdd9c6fd27a777580cdb22de51786db1aa7239198", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c06aadb3c1583f1fee68ec6cdd9c6fd27a777580cdb22de51786db1aa7239198", kill_on_drop: false }`
[INFO] [stdout] c06aadb3c1583f1fee68ec6cdd9c6fd27a777580cdb22de51786db1aa7239198
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9e30cde0bea44ddc25ef2cc61459cbbdd221dc25a8258528e7a8e3ca9088ee73
[INFO] running `Command { std: "docker" "start" "-a" "9e30cde0bea44ddc25ef2cc61459cbbdd221dc25a8258528e7a8e3ca9088ee73", kill_on_drop: false }`
[INFO] [stderr]    Compiling u8pool v1.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.80s
[INFO] running `Command { std: "docker" "inspect" "9e30cde0bea44ddc25ef2cc61459cbbdd221dc25a8258528e7a8e3ca9088ee73", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e30cde0bea44ddc25ef2cc61459cbbdd221dc25a8258528e7a8e3ca9088ee73", kill_on_drop: false }`
[INFO] [stdout] 9e30cde0bea44ddc25ef2cc61459cbbdd221dc25a8258528e7a8e3ca9088ee73
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 39bbc03fb91e92ed268a34a74439d1746465f13cf190da79dc1deb80f0d15b1a
[INFO] running `Command { std: "docker" "start" "-a" "39bbc03fb91e92ed268a34a74439d1746465f13cf190da79dc1deb80f0d15b1a", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/u8pool-d14b8e61d5fa4cc8)
[INFO] [stderr]      Running tests/assoc_tests.rs (/opt/rustwide/target/debug/deps/assoc_tests-e587add42b1e314d)
[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] [stdout] 
[INFO] [stdout] running 37 tests
[INFO] [stdout] test test_assoc_iterator_empty ... ok
[INFO] [stdout] test test_assoc_mixed_with_regular ... ok
[INFO] [stdout] test test_assoc_size_hint ... ok
[INFO] [stdout] test test_alignment_padding ... ok
[INFO] [stdout] test test_assoc_slice_limit_exceeded ... ok
[INFO] [stdout] test test_push_assoc_buffer_overflow ... ok
[INFO] [stdout] test test_push_assoc_pointer_equality_across_different_data_sizes ... ok
[INFO] [stdout] test test_assoc_iterator_forward ... ok
[INFO] [stdout] test test_push_assoc_pointer_equality_across_different_associated_types ... ok
[INFO] [stdout] test test_pop_assoc_empty ... ok
[INFO] [stdout] test test_push_assoc_return_value_with_alignment_requirements ... ok
[INFO] [stdout] test test_push_assoc_returns_independent_references ... ok
[INFO] [stdout] test test_push_assoc_return_value_with_empty_data ... ok
[INFO] [stdout] test test_get_assoc_out_of_bounds ... ok
[INFO] [stdout] test test_push_assoc_zero_data ... ok
[INFO] [stdout] test test_push_pop_assoc_basic ... ok
[INFO] [stdout] test test_push_pop_assoc_multiple ... ok
[INFO] [stdout] test test_replace_top_assoc_bytes_basic ... ok
[INFO] [stdout] test test_replace_top_assoc_bytes_buffer_overflow ... ok
[INFO] [stdout] test test_replace_top_assoc_bytes_empty_pool ... ok
[INFO] [stdout] test test_top_assoc_after_pop ... ok
[INFO] [stdout] test test_top_assoc_basic ... ok
[INFO] [stdout] test test_top_assoc_bytes_basic ... ok
[INFO] [stdout] test test_top_assoc_bytes_empty_pool ... ok
[INFO] [stdout] test test_top_assoc_bytes_empty_data ... ok
[INFO] [stdout] test test_top_assoc_empty_pool ... ok
[INFO] [stdout] test test_top_assoc_bytes_after_pop ... ok
[INFO] [stdout] test test_top_assoc_obj_basic ... ok
[INFO] [stdout] test test_top_assoc_obj_single_item ... ok
[INFO] [stdout] test test_top_assoc_single_item ... ok
[INFO] [stdout] test test_top_assoc_bytes_single_item ... ok
[INFO] [stdout] test test_top_methods_with_alignment ... ok
[INFO] [stdout] test test_top_pointer_equality ... ok
[INFO] [stdout] test test_top_assoc_obj_after_pop ... ok
[INFO] [stdout] test test_top_assoc_obj_empty_pool ... ok
[INFO] [stdout] test test_push_assoc_returns_references_to_stored_values ... ok
[INFO] [stdout] test test_assoc_iterator_reverse ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 37 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/dictionary_tests.rs (/opt/rustwide/target/debug/deps/dictionary_tests-e95f3d77100a9d56)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test test_dictionary_iterator_empty ... ok
[INFO] [stdout] test test_dictionary_iterator_odd_elements ... ok
[INFO] [stdout] test test_dictionary_iterator_even_elements ... ok
[INFO] [stdout] test test_dictionary_iterator_single_key ... ok
[INFO] [stdout] test test_mixed_usage_vector_and_dictionary ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/iterator_tests.rs (/opt/rustwide/target/debug/deps/iterator_tests-5bd259539619a545)
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test test_assoc_iterator_clone ... ok
[INFO] [stdout] test test_assoc_reverse_iterator_clone ... ok
[INFO] [stdout] test test_iterator_single_item ... ok
[INFO] [stdout] test test_reverse_iterator_clone ... ok
[INFO] [stdout] test test_pair_iterator_clone ... ok
[INFO] [stdout] test test_iterator_empty_vector ... ok
[INFO] [stdout] test test_iterator_populated_vector ... ok
[INFO] [stdout] test test_iterator_clone ... ok
[INFO] [stdout] test test_reverse_iterator_compare_with_forward ... ok
[INFO] [stdout] test test_iterator_size_hint ... ok
[INFO] [stdout] test test_reverse_iterator_single_item ... ok
[INFO] [stdout] test test_reverse_iterator_populated_vector ... ok
[INFO] [stdout] test test_reverse_iterator_empty_vector ... ok
[INFO] [stdout] test test_reverse_iterator_size_hint ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/stack_tests.rs (/opt/rustwide/target/debug/deps/stack_tests-40a25a95f0312d6b)
[INFO] [stdout] 
[INFO] [stdout] running 19 tests
[INFO] [stdout] test test_bounds_checking_empty_buffer ... ok
[INFO] [stdout] test test_buffer_initialization ... ok
[INFO] [stdout] test test_get_out_of_bounds ... ok
[INFO] [stdout] test test_custom_max_slices ... ok
[INFO] [stdout] test test_pop_operation ... ok
[INFO] [stdout] test test_pop_empty_vector ... ok
[INFO] [stdout] test test_clear_operation ... ok
[INFO] [stdout] test test_push_return_value_with_empty_data ... ok
[INFO] [stdout] test test_push_returns_independent_references ... ok
[INFO] [stdout] test test_push_returns_reference_to_stored_value ... ok
[INFO] [stdout] test test_stack_push_operations ... ok
[INFO] [stdout] test test_stack_buffer_overflow ... ok
[INFO] [stdout] test test_stack_push_pop_operations ... ok
[INFO] [stdout] test test_top_after_pop ... ok
[INFO] [stdout] test test_stack_utility_methods ... ok
[INFO] [stdout] test test_top_basic ... ok
[INFO] [stdout] test test_top_pointer_equality_with_get ... ok
[INFO] [stdout] test test_top_single_item ... ok
[INFO] [stdout] test test_top_empty_pool ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests u8pool
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - (line 68) ... ok
[INFO] [stdout] test src/lib.rs - (line 8) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.52s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "39bbc03fb91e92ed268a34a74439d1746465f13cf190da79dc1deb80f0d15b1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "39bbc03fb91e92ed268a34a74439d1746465f13cf190da79dc1deb80f0d15b1a", kill_on_drop: false }`
[INFO] [stdout] 39bbc03fb91e92ed268a34a74439d1746465f13cf190da79dc1deb80f0d15b1a