[INFO] fetching crate string_more 0.4.0...
[INFO] testing string_more-0.4.0 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-2
[INFO] extracting crate string_more 0.4.0 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate string_more 0.4.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate string_more 0.4.0
[INFO] tweaked toml for crates.io crate string_more 0.4.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate string_more 0.4.0 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 string_more 0.4.0 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" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 0dd9c6204e499664d3163cd3c4b41127fbeba143b3395c4567b0aca8379c6c88
[INFO] running `Command { std: "docker" "start" "-a" "0dd9c6204e499664d3163cd3c4b41127fbeba143b3395c4567b0aca8379c6c88", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0dd9c6204e499664d3163cd3c4b41127fbeba143b3395c4567b0aca8379c6c88", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0dd9c6204e499664d3163cd3c4b41127fbeba143b3395c4567b0aca8379c6c88", kill_on_drop: false }`
[INFO] [stdout] 0dd9c6204e499664d3163cd3c4b41127fbeba143b3395c4567b0aca8379c6c88
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] bb2af37499412a6ce5dcfbd1fca13df598d23f23142e8002d73045a575267e10
[INFO] running `Command { std: "docker" "start" "-a" "bb2af37499412a6ce5dcfbd1fca13df598d23f23142e8002d73045a575267e10", kill_on_drop: false }`
[INFO] [stderr]    Compiling string_more v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `Command { std: "docker" "inspect" "bb2af37499412a6ce5dcfbd1fca13df598d23f23142e8002d73045a575267e10", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb2af37499412a6ce5dcfbd1fca13df598d23f23142e8002d73045a575267e10", kill_on_drop: false }`
[INFO] [stdout] bb2af37499412a6ce5dcfbd1fca13df598d23f23142e8002d73045a575267e10
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] ce49bbf201f0191c72f6dc80aad839e37d4cf6abb03e5a6a17bd98c1959b8c6f
[INFO] running `Command { std: "docker" "start" "-a" "ce49bbf201f0191c72f6dc80aad839e37d4cf6abb03e5a6a17bd98c1959b8c6f", kill_on_drop: false }`
[INFO] [stderr]    Compiling string_more v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.32s
[INFO] running `Command { std: "docker" "inspect" "ce49bbf201f0191c72f6dc80aad839e37d4cf6abb03e5a6a17bd98c1959b8c6f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce49bbf201f0191c72f6dc80aad839e37d4cf6abb03e5a6a17bd98c1959b8c6f", kill_on_drop: false }`
[INFO] [stdout] ce49bbf201f0191c72f6dc80aad839e37d4cf6abb03e5a6a17bd98c1959b8c6f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 089baeb21545fba887f13c96451c17572503bd1d38eb16acd7481fb602e58046
[INFO] running `Command { std: "docker" "start" "-a" "089baeb21545fba887f13c96451c17572503bd1d38eb16acd7481fb602e58046", 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/string_more-02f90e253ecd9655)
[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/lib.rs (/opt/rustwide/target/debug/deps/lib-9788091503a8631a)
[INFO] [stdout] 
[INFO] [stdout] running 48 tests
[INFO] [stdout] test byte_frequencies ... ok
[INFO] [stdout] test char_frequencies ... ok
[INFO] [stdout] test common_prefix ... ok
[INFO] [stdout] test enclose ... ok
[INFO] [stdout] test expand_tabs ... ok
[INFO] [stdout] test expand_tabs_in_place ... ok
[INFO] [stdout] test expand_tabs_zero_tabsize_edge_cases ... ok
[INFO] [stdout] test encode_utf8 ... ok
[INFO] [stdout] test center ... ok
[INFO] [stdout] test fill_edge_cases ... ok
[INFO] [stdout] test fill_end ... ok
[INFO] [stdout] test fill_end_in_place ... ok
[INFO] [stdout] test fill_start ... ok
[INFO] [stdout] test hamming_distance ... ok
[INFO] [stdout] test join_empty_iterator ... ok
[INFO] [stdout] test join_empty_iterator_edge_case ... ok
[INFO] [stdout] test join_integers ... ok
[INFO] [stdout] test join_strings ... ok
[INFO] [stdout] test levenshtein_distance ... ok
[INFO] [stdout] test next_char_boundary ... ok
[INFO] [stdout] test pad_to_width_in_place ... ok
[INFO] [stdout] test pad_to_width ... ok
[INFO] [stdout] test replace_in_place ... ok
[INFO] [stdout] test longest_common_substring ... ok
[INFO] [stdout] test longest_common_substring_prefers_more_chars_over_more_bytes ... ok
[INFO] [stdout] test shift_noop_edge_cases ... ok
[INFO] [stdout] test replace_in_place_empty_from_is_noop ... ok
[INFO] [stdout] test shift ... ok
[INFO] [stdout] test shift_in_place ... ok
[INFO] [stdout] test join_single_item ... ok
[INFO] [stdout] test join_non_ascii_strings ... ok
[INFO] [stdout] test longest_common_substring_edge_cases ... ok
[INFO] [stdout] test strip_prefix_in_place ... ok
[INFO] [stdout] test strip_suffix_in_place ... ok
[INFO] [stdout] test trim_end_in_place ... ok
[INFO] [stdout] test center_in_place ... ok
[INFO] [stdout] test trim_in_place ... ok
[INFO] [stdout] test fill_start_in_place ... ok
[INFO] [stdout] test truncate_to_chars_in_place ... ok
[INFO] [stdout] test common_suffix ... ok
[INFO] [stdout] test enclose_in_place ... ok
[INFO] [stdout] test previous_char_boundary ... ok
[INFO] [stdout] test trim_start_in_place ... ok
[INFO] [stdout] test truncate_to_chars ... ok
[INFO] [stdout] test shift_in_place_panics_when_index_is_not_on_char_boundary - should panic ... ok
[INFO] [stdout] test shift_in_place_panics_when_index_is_out_of_bounds - should panic ... ok
[INFO] [stdout] test shift_panics_when_index_is_out_of_bounds - should panic ... ok
[INFO] [stdout] test shift_panics_when_index_is_not_on_char_boundary - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 48 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests string_more
[INFO] [stdout] 
[INFO] [stdout] running 26 tests
[INFO] [stdout] test src/lib.rs - StrExt::pad_start_to (line 178) ... ok
[INFO] [stdout] test src/lib.rs - StrExt::center_to (line 205) ... ok
[INFO] [stdout] test src/lib.rs - StrExt::common_suffix (line 279) ... ok
[INFO] [stdout] test src/lib.rs - StrExt::common_prefix (line 264) ... ok
[INFO] [stdout] test src/lib.rs - StrExt::previous_char_boundary (line 372) ... ok
[INFO] [stdout] test src/lib.rs - StrExt::hamming_distance (line 248) ... ok
[INFO] [stdout] test src/lib.rs - StrExt::truncate_to_chars (line 165) ... ok
[INFO] [stdout] test src/lib.rs - (line 12) ... ok
[INFO] [stdout] test src/lib.rs - StrExt::next_char_boundary (line 356) ... ok
[INFO] [stdout] test src/lib.rs - StrExt::pad_end_to (line 191) ... ok
[INFO] [stdout] test src/lib.rs - StrExt::shift (line 222) ... ok
[INFO] [stdout] test src/lib.rs - StringExt::pad_end_to_in_place (line 950) ... ok
[INFO] [stdout] test src/lib.rs - EncodeUtf8 (line 70) ... ok
[INFO] [stdout] test src/lib.rs - StringExt::pad_start_to_in_place (line 935) ... ok
[INFO] [stdout] test src/lib.rs - StringExt (line 842) ... ok
[INFO] [stdout] test src/lib.rs - StrExt::char_frequencies (line 297) ... ok
[INFO] [stdout] test src/lib.rs - StrExt::longest_common_substring (line 342) ... ok
[INFO] [stdout] test src/lib.rs - StringExt::shift_in_place (line 986) ... ok
[INFO] [stdout] test src/lib.rs - StringExt::center_to_in_place (line 966) ... ok
[INFO] [stdout] test src/lib.rs - StrExt::expand_tabs (line 152) ... ok
[INFO] [stdout] test src/lib.rs - StrExt (line 120) ... ok
[INFO] [stdout] test src/lib.rs - StrExt::byte_frequencies (line 319) ... ok
[INFO] [stdout] test src/lib.rs - StringExt::replace_in_place (line 1001) ... ok
[INFO] [stdout] test src/lib.rs - StringExt::truncate_to_chars_in_place (line 920) ... ok
[INFO] [stdout] test src/lib.rs - StringExt::strip_prefix_in_place (line 890) ... ok
[INFO] [stdout] test src/lib.rs - StringExt::strip_suffix_in_place (line 905) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 26 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.09s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "089baeb21545fba887f13c96451c17572503bd1d38eb16acd7481fb602e58046", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "089baeb21545fba887f13c96451c17572503bd1d38eb16acd7481fb602e58046", kill_on_drop: false }`
[INFO] [stdout] 089baeb21545fba887f13c96451c17572503bd1d38eb16acd7481fb602e58046