[INFO] fetching crate waterui-str 0.3.0...
[INFO] testing waterui-str-0.3.0 against 1.99.0-beta.8 for beta-1.100-2
[INFO] extracting crate waterui-str 0.3.0 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate waterui-str 0.3.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate waterui-str 0.3.0
[INFO] tweaked toml for crates.io crate waterui-str 0.3.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate waterui-str 0.3.0 on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate waterui-str 0.3.0 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" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded unicode-ident v1.0.24
[INFO] [stderr]   Downloaded serde_derive v1.0.229
[INFO] [stderr]   Downloaded nami-core v0.3.3
[INFO] [stderr]   Downloaded syn v3.0.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3111399a4047eeb3a02b7a90e478d715f38a8c6669b5c4b49d30a17385265909" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] e548419003f0ba279f705160cff11a20dcd57090156c41b9f092d9522ea59010
[INFO] running `Command { std: "docker" "start" "e548419003f0ba279f705160cff11a20dcd57090156c41b9f092d9522ea59010", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e548419003f0ba279f705160cff11a20dcd57090156c41b9f092d9522ea59010", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "e548419003f0ba279f705160cff11a20dcd57090156c41b9f092d9522ea59010" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e548419003f0ba279f705160cff11a20dcd57090156c41b9f092d9522ea59010", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "e548419003f0ba279f705160cff11a20dcd57090156c41b9f092d9522ea59010" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling nami-core v0.3.3
[INFO] [stderr]    Compiling waterui-str v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.18s
[INFO] running `Command { std: "docker" "inspect" "e548419003f0ba279f705160cff11a20dcd57090156c41b9f092d9522ea59010", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "e548419003f0ba279f705160cff11a20dcd57090156c41b9f092d9522ea59010" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling waterui-str v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.20s
[INFO] running `Command { std: "docker" "inspect" "e548419003f0ba279f705160cff11a20dcd57090156c41b9f092d9522ea59010", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "e548419003f0ba279f705160cff11a20dcd57090156c41b9f092d9522ea59010" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/waterui_str-7adb9a6d856e21fe)
[INFO] [stdout] 
[INFO] [stdout] running 31 tests
[INFO] [stdout] test tests::test_append ... ok
[INFO] [stdout] test tests::test_append_static_to_owned ... ok
[INFO] [stdout] test tests::test_empty_string ... ok
[INFO] [stdout] test tests::test_deref ... ok
[INFO] [stdout] test tests::test_as_bytes ... ok
[INFO] [stdout] test tests::test_empty_string_from_string ... ok
[INFO] [stdout] test tests::test_from_utf8_invalid ... ok
[INFO] [stdout] test tests::test_from_utf8_unchecked ... ok
[INFO] [stdout] test tests::test_from_utf8_valid ... ok
[INFO] [stdout] test tests::test_into_string_shared ... ok
[INFO] [stdout] test tests::test_into_string_static ... ok
[INFO] [stdout] test tests::test_memory_safety_alternating_clone_drop ... ok
[INFO] [stdout] test tests::test_memory_safety_clone_drop_cycles ... ok
[INFO] [stdout] test tests::test_memory_safety_interleaved_operations ... ok
[INFO] [stdout] test tests::test_memory_safety_large_strings ... ok
[INFO] [stdout] test tests::test_memory_safety_ptr_stability ... ok
[INFO] [stdout] test tests::test_memory_safety_reference_counting ... ok
[INFO] [stdout] test tests::test_memory_safety_concurrent_like_pattern ... ok
[INFO] [stdout] test tests::test_into_string_unique ... ok
[INFO] [stdout] test tests::test_memory_safety_drop_order_stress ... ok
[INFO] [stdout] test tests::test_memory_safety_into_string_with_clones ... ok
[INFO] [stdout] test tests::test_memory_safety_mixed_operations ... ok
[INFO] [stdout] test tests::test_memory_safety_static_vs_owned ... ok
[INFO] [stdout] test tests::test_memory_safety_zero_length_edge_cases ... ok
[INFO] [stdout] test tests::test_owned_string_clone ... ok
[INFO] [stdout] test tests::test_reference_counting_drop ... ok
[INFO] [stdout] test tests::test_static_string_clone ... ok
[INFO] [stdout] test tests::test_memory_safety_unique_into_string ... ok
[INFO] [stdout] test tests::test_owned_string_creation ... ok
[INFO] [stdout] test tests::test_multiple_clones ... ok
[INFO] [stdout] test tests::test_static_string_creation ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 31 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/debug_representation.rs (/opt/rustwide/target/debug/deps/debug_representation-2e2f53f720ee2a10)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test debug_prints_the_string_for_both_representations ... 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] [stderr]    Doc-tests waterui_str
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test src/../README.md - (line 112) ... ok
[INFO] [stdout] test src/../README.md - (line 148) ... ok
[INFO] [stdout] test src/../README.md - (line 36) ... ok
[INFO] [stdout] test src/../README.md - (line 93) ... ok
[INFO] [stdout] test src/lib.rs - Str::append (line 426) ... ok
[INFO] [stdout] test src/../README.md - (line 132) ... ok
[INFO] [stdout] test src/lib.rs - Str::as_str (line 249) ... ok
[INFO] [stdout] test src/lib.rs - Str::from (line 446) ... ok
[INFO] [stdout] test src/lib.rs - Str::from (line 465) ... ok
[INFO] [stdout] test src/lib.rs - Str::from_static (line 190) ... ok
[INFO] [stdout] test src/../README.md - (line 79) ... ok
[INFO] [stdout] test src/lib.rs - Str::is_empty (line 286) ... ok
[INFO] [stdout] test src/lib.rs - Str::into_string (line 308) ... ok
[INFO] [stdout] test src/lib.rs - Str::len (line 272) ... ok
[INFO] [stdout] test src/lib.rs - Str::from_utf8 (line 372) ... ok
[INFO] [stdout] test src/lib.rs - Str::from_utf8_unchecked (line 396) ... ok
[INFO] [stdout] test src/lib.rs - Str::new (line 348) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.18s; merged doctests compilation took 0.17s
[INFO] running `Command { std: "docker" "inspect" "e548419003f0ba279f705160cff11a20dcd57090156c41b9f092d9522ea59010", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e548419003f0ba279f705160cff11a20dcd57090156c41b9f092d9522ea59010", kill_on_drop: false }`
[INFO] [stdout] e548419003f0ba279f705160cff11a20dcd57090156c41b9f092d9522ea59010
