[INFO] fetching crate waterui-str 0.2.1...
[INFO] testing waterui-str-0.2.1 against master#ec6f9a5b4413f74386267ef8efc93712c2ce6db6 for pr-155739-1
[INFO] extracting crate waterui-str 0.2.1 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate waterui-str 0.2.1
[INFO] finished tweaking crates.io crate waterui-str 0.2.1
[INFO] tweaked toml for crates.io crate waterui-str 0.2.1 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate waterui-str 0.2.1 on toolchain ec6f9a5b4413f74386267ef8efc93712c2ce6db6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate waterui-str 0.2.1 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" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded nami-core v0.3.1
[INFO] [stderr]   Downloaded quote v1.0.42
[INFO] [stderr]   Downloaded proc-macro2 v1.0.103
[INFO] [stderr]   Downloaded unicode-ident v1.0.22
[INFO] [stderr]   Downloaded syn v2.0.111
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fdf1b7134368fbc638e3b9cef9135778d4cca8c58e44d40bc1ba9258c218e72b
[INFO] running `Command { std: "docker" "start" "-a" "fdf1b7134368fbc638e3b9cef9135778d4cca8c58e44d40bc1ba9258c218e72b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fdf1b7134368fbc638e3b9cef9135778d4cca8c58e44d40bc1ba9258c218e72b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fdf1b7134368fbc638e3b9cef9135778d4cca8c58e44d40bc1ba9258c218e72b", kill_on_drop: false }`
[INFO] [stdout] fdf1b7134368fbc638e3b9cef9135778d4cca8c58e44d40bc1ba9258c218e72b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] eec9a023a36b53f973a8d45304327c45bac23a20e8caf53f0ef813249663cfa3
[INFO] running `Command { std: "docker" "start" "-a" "eec9a023a36b53f973a8d45304327c45bac23a20e8caf53f0ef813249663cfa3", kill_on_drop: false }`
[INFO] [stderr]    Compiling nami-core v0.3.1
[INFO] [stderr]    Compiling waterui-str v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `Command { std: "docker" "inspect" "eec9a023a36b53f973a8d45304327c45bac23a20e8caf53f0ef813249663cfa3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eec9a023a36b53f973a8d45304327c45bac23a20e8caf53f0ef813249663cfa3", kill_on_drop: false }`
[INFO] [stdout] eec9a023a36b53f973a8d45304327c45bac23a20e8caf53f0ef813249663cfa3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 18aa6a2624111319f4725a09d85ac221f30115e13cbc7addd8a5875f5fcdd0ec
[INFO] running `Command { std: "docker" "start" "-a" "18aa6a2624111319f4725a09d85ac221f30115e13cbc7addd8a5875f5fcdd0ec", kill_on_drop: false }`
[INFO] [stderr]    Compiling waterui-str v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.65s
[INFO] running `Command { std: "docker" "inspect" "18aa6a2624111319f4725a09d85ac221f30115e13cbc7addd8a5875f5fcdd0ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "18aa6a2624111319f4725a09d85ac221f30115e13cbc7addd8a5875f5fcdd0ec", kill_on_drop: false }`
[INFO] [stdout] 18aa6a2624111319f4725a09d85ac221f30115e13cbc7addd8a5875f5fcdd0ec
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0bd0440805b7173373b05ae9e88a493fa89d18c638fe63b5ada5f4e34814cb24
[INFO] running `Command { std: "docker" "start" "-a" "0bd0440805b7173373b05ae9e88a493fa89d18c638fe63b5ada5f4e34814cb24", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/waterui_str-dd5b942915edd6cb)
[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_deref ... ok
[INFO] [stdout] test tests::test_into_string_shared ... ok
[INFO] [stdout] test tests::test_empty_string ... ok
[INFO] [stdout] test tests::test_into_string_static ... ok
[INFO] [stdout] test tests::test_into_string_unique ... ok
[INFO] [stdout] test tests::test_memory_safety_clone_drop_cycles ... ok
[INFO] [stdout] test tests::test_memory_safety_alternating_clone_drop ... ok
[INFO] [stdout] test tests::test_as_bytes ... ok
[INFO] [stdout] test tests::test_memory_safety_drop_order_stress ... ok
[INFO] [stdout] test tests::test_memory_safety_concurrent_like_pattern ... ok
[INFO] [stdout] test tests::test_empty_string_from_string ... ok
[INFO] [stdout] test tests::test_memory_safety_mixed_operations ... ok
[INFO] [stdout] test tests::test_memory_safety_into_string_with_clones ... ok
[INFO] [stdout] test tests::test_from_utf8_unchecked ... ok
[INFO] [stdout] test tests::test_memory_safety_unique_into_string ... ok
[INFO] [stdout] test tests::test_memory_safety_reference_counting ... 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_static_string_creation ... ok
[INFO] [stdout] test tests::test_from_utf8_valid ... ok
[INFO] [stdout] test tests::test_owned_string_clone ... ok
[INFO] [stdout] test tests::test_static_string_clone ... ok
[INFO] [stdout] test tests::test_multiple_clones ... ok
[INFO] [stdout] test tests::test_from_utf8_invalid ... ok
[INFO] [stdout] test tests::test_owned_string_creation ... ok
[INFO] [stdout] test tests::test_memory_safety_zero_length_edge_cases ... ok
[INFO] [stdout] test tests::test_memory_safety_ptr_stability ... ok
[INFO] [stdout] test tests::test_memory_safety_static_vs_owned ... ok
[INFO] [stdout] test tests::test_reference_counting_drop ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 31 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests waterui_str
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test src/../README.md - (line 79) ... ok
[INFO] [stdout] test src/lib.rs - Str::as_str (line 243) ... ok
[INFO] [stdout] test src/../README.md - (line 112) ... ok
[INFO] [stdout] test src/lib.rs - Str::append (line 414) ... ok
[INFO] [stdout] test src/lib.rs - Str::from (line 434) ... ok
[INFO] [stdout] test src/../README.md - (line 36) ... ok
[INFO] [stdout] test src/lib.rs - Str::from_utf8_unchecked (line 385) ... ok
[INFO] [stdout] test src/lib.rs - Str::new (line 337) ... ok
[INFO] [stdout] test src/lib.rs - Str::into_string (line 300) ... ok
[INFO] [stdout] test src/../README.md - (line 93) ... ok
[INFO] [stdout] test src/lib.rs - Str::from_utf8 (line 361) ... ok
[INFO] [stdout] test src/lib.rs - Str::from_static (line 187) ... ok
[INFO] [stdout] test src/lib.rs - Str::from (line 453) ... ok
[INFO] [stdout] test src/lib.rs - Str::is_empty (line 278) ... ok
[INFO] [stdout] test src/../README.md - (line 148) ... ok
[INFO] [stdout] test src/lib.rs - Str::len (line 264) ... ok
[INFO] [stdout] test src/../README.md - (line 132) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.11s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 1.09s; merged doctests compilation took 0.98s
[INFO] running `Command { std: "docker" "inspect" "0bd0440805b7173373b05ae9e88a493fa89d18c638fe63b5ada5f4e34814cb24", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0bd0440805b7173373b05ae9e88a493fa89d18c638fe63b5ada5f4e34814cb24", kill_on_drop: false }`
[INFO] [stdout] 0bd0440805b7173373b05ae9e88a493fa89d18c638fe63b5ada5f4e34814cb24
