[INFO] fetching crate ref_str 0.2.1...
[INFO] testing ref_str-0.2.1 against 1.99.0-beta.8 for beta-1.100-2
[INFO] extracting crate ref_str 0.2.1 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate ref_str 0.2.1
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate ref_str 0.2.1
[INFO] tweaked toml for crates.io crate ref_str 0.2.1 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate ref_str 0.2.1 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 ref_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" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serde_test v1.0.177
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 24d8efd5488f53da87376c97e3e1f58b672145faaba539102f0f4e669be2dc6b
[INFO] running `Command { std: "docker" "start" "24d8efd5488f53da87376c97e3e1f58b672145faaba539102f0f4e669be2dc6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "24d8efd5488f53da87376c97e3e1f58b672145faaba539102f0f4e669be2dc6b", 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" "24d8efd5488f53da87376c97e3e1f58b672145faaba539102f0f4e669be2dc6b" "/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" "24d8efd5488f53da87376c97e3e1f58b672145faaba539102f0f4e669be2dc6b", 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" "24d8efd5488f53da87376c97e3e1f58b672145faaba539102f0f4e669be2dc6b" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling ref_str v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.51s
[INFO] running `Command { std: "docker" "inspect" "24d8efd5488f53da87376c97e3e1f58b672145faaba539102f0f4e669be2dc6b", 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" "24d8efd5488f53da87376c97e3e1f58b672145faaba539102f0f4e669be2dc6b" "/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 serde v1.0.228
[INFO] [stderr]    Compiling serde_test v1.0.177
[INFO] [stderr]    Compiling ref_str v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 3.35s
[INFO] running `Command { std: "docker" "inspect" "24d8efd5488f53da87376c97e3e1f58b672145faaba539102f0f4e669be2dc6b", 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" "24d8efd5488f53da87376c97e3e1f58b672145faaba539102f0f4e669be2dc6b" "/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 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ref_str-3e78656d7a179ed0)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test arch::tests::hash_and_length_roundtrip ... ok
[INFO] [stdout] test arch::tests::inline_tag_roundtrip ... ok
[INFO] [stdout] test raw::tests::verify_niche_optimization ... ok
[INFO] [stdout] test arch::tests::layout_matches_pointer_width ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/integration.rs (/opt/rustwide/target/debug/deps/integration-03bbea51e949f7a2)
[INFO] [stdout] 
[INFO] [stdout] running 45 tests
[INFO] [stdout] test alternate_debug_exposes_state ... ok
[INFO] [stdout] test local_ref_str::inline_partial_eq_and_hash_lookup_roundtrip ... ok
[INFO] [stdout] test as_cow_is_not_tied_to_container_lifetime ... ok
[INFO] [stdout] test local_ref_str::backend_conversion_roundtrip ... ok
[INFO] [stdout] test inline_capacity_boundary_stays_correct ... ok
[INFO] [stdout] test local_ref_str::owned_roundtrip ... ok
[INFO] [stdout] test ascii_cache_roundtrip_stays_consistent ... ok
[INFO] [stdout] test local_ref_str::shared_roundtrip ... ok
[INFO] [stdout] test local_ref_str::into_raw_shared_disambiguates_state ... ok
[INFO] [stdout] test from_closure_roundtrip ... ok
[INFO] [stdout] test local_ref_str::raw_roundtrip ... ok
[INFO] [stdout] test local_ref_str::borrowed_roundtrip ... ok
[INFO] [stdout] test local_ref_str::reference_lhs_partial_eq_roundtrip ... ok
[INFO] [stdout] test local_ref_str::rhs_reference_partial_eq_roundtrip ... ok
[INFO] [stdout] test local_static_ref_str::backend_conversion_roundtrip ... ok
[INFO] [stdout] test local_static_ref_str::reference_lhs_partial_eq_roundtrip ... ok
[INFO] [stdout] test local_static_ref_str::rhs_reference_partial_eq_roundtrip ... ok
[INFO] [stdout] test local_static_ref_str::owned_roundtrip ... ok
[INFO] [stdout] test local_static_ref_str::static_generic_roundtrip ... ok
[INFO] [stdout] test option_layout_stays_compact ... ok
[INFO] [stdout] test shared_ref_str::borrowed_roundtrip ... ok
[INFO] [stdout] test shared_ref_str::inline_partial_eq_and_hash_lookup_roundtrip ... ok
[INFO] [stdout] test shared_ref_str::into_raw_shared_disambiguates_state ... ok
[INFO] [stdout] test local_static_ref_str::borrowed_roundtrip ... ok
[INFO] [stdout] test shared_ref_str::owned_roundtrip ... ok
[INFO] [stdout] test shared_ref_str::raw_roundtrip ... ok
[INFO] [stdout] test shared_ref_str::reference_lhs_partial_eq_roundtrip ... ok
[INFO] [stdout] test shared_ref_str::shared_roundtrip ... ok
[INFO] [stdout] test shared_ref_str::static_promotion_roundtrip ... ok
[INFO] [stdout] test shared_ref_str::rhs_reference_partial_eq_roundtrip ... ok
[INFO] [stdout] test shared_static_ref_str::backend_conversion_roundtrip ... ok
[INFO] [stdout] test local_static_ref_str::raw_roundtrip ... ok
[INFO] [stdout] test local_ref_str::static_promotion_roundtrip ... ok
[INFO] [stdout] test shared_ref_str::backend_conversion_roundtrip ... ok
[INFO] [stdout] test local_static_ref_str::shared_roundtrip ... ok
[INFO] [stdout] test shared_static_ref_str::borrowed_roundtrip ... ok
[INFO] [stdout] test shared_static_ref_str::into_raw_shared_disambiguates_state ... ok
[INFO] [stdout] test shared_static_ref_str::owned_roundtrip ... ok
[INFO] [stdout] test shared_static_ref_str::rhs_reference_partial_eq_roundtrip ... ok
[INFO] [stdout] test shared_static_ref_str::shared_roundtrip ... ok
[INFO] [stdout] test shared_variants_are_send_and_sync ... ok
[INFO] [stdout] test shared_static_ref_str::raw_roundtrip ... ok
[INFO] [stdout] test shared_static_ref_str::reference_lhs_partial_eq_roundtrip ... ok
[INFO] [stdout] test shared_static_ref_str::static_generic_roundtrip ... ok
[INFO] [stdout] test local_static_ref_str::into_raw_shared_disambiguates_state ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 45 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.10s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ref_str
[INFO] [stdout] 
[INFO] [stdout] running 21 tests
[INFO] [stdout] test src/../README.md - readme_doctests (line 210) ... ok
[INFO] [stdout] test src/../README.md - readme_doctests (line 119) ... ok
[INFO] [stdout] test src/../README.md - readme_doctests (line 199) ... ok
[INFO] [stdout] test src/../README.md - readme_doctests (line 248) ... ok
[INFO] [stdout] test src/../README.md - readme_doctests (line 225) ... ok
[INFO] [stdout] test src/../README.md - readme_doctests (line 186) ... ok
[INFO] [stdout] test src/../README.md - readme_doctests (line 160) ... ok
[INFO] [stdout] test src/../README.md - readme_doctests (line 235) ... ok
[INFO] [stdout] test src/../README.md - readme_doctests (line 150) ... ok
[INFO] [stdout] test src/../README.md - readme_doctests (line 258) ... ok
[INFO] [stdout] test src/../README_CN.md - readme_cn_doctests (line 235) ... ok
[INFO] [stdout] test src/../README_CN.md - readme_cn_doctests (line 160) ... ok
[INFO] [stdout] test src/../README_CN.md - readme_cn_doctests (line 119) ... ok
[INFO] [stdout] test src/../README_CN.md - readme_cn_doctests (line 258) ... ok
[INFO] [stdout] test src/lib.rs - (line 87) ... ok
[INFO] [stdout] test src/../README_CN.md - readme_cn_doctests (line 150) ... ok
[INFO] [stdout] test src/../README_CN.md - readme_cn_doctests (line 225) ... ok
[INFO] [stdout] test src/../README_CN.md - readme_cn_doctests (line 199) ... ok
[INFO] [stdout] test src/../README_CN.md - readme_cn_doctests (line 186) ... ok
[INFO] [stdout] test src/../README_CN.md - readme_cn_doctests (line 210) ... ok
[INFO] [stdout] test src/../README_CN.md - readme_cn_doctests (line 248) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 21 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.53s; merged doctests compilation took 0.48s
[INFO] running `Command { std: "docker" "inspect" "24d8efd5488f53da87376c97e3e1f58b672145faaba539102f0f4e669be2dc6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "24d8efd5488f53da87376c97e3e1f58b672145faaba539102f0f4e669be2dc6b", kill_on_drop: false }`
[INFO] [stdout] 24d8efd5488f53da87376c97e3e1f58b672145faaba539102f0f4e669be2dc6b
