[INFO] fetching crate utf8-rune 0.0.2...
[INFO] testing utf8-rune-0.0.2 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1
[INFO] extracting crate utf8-rune 0.0.2 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate utf8-rune 0.0.2
[INFO] finished tweaking crates.io crate utf8-rune 0.0.2
[INFO] tweaked toml for crates.io crate utf8-rune 0.0.2 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate utf8-rune 0.0.2 on toolchain b83b707f97d809763b7861afa7638871f3339a33
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate utf8-rune 0.0.2 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" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 08b6f6ae3ffee28a6a6841508d2d4bb7ba14a20ee844e0f7f03e13b6201e1412
[INFO] running `Command { std: "docker" "start" "-a" "08b6f6ae3ffee28a6a6841508d2d4bb7ba14a20ee844e0f7f03e13b6201e1412", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "08b6f6ae3ffee28a6a6841508d2d4bb7ba14a20ee844e0f7f03e13b6201e1412", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "08b6f6ae3ffee28a6a6841508d2d4bb7ba14a20ee844e0f7f03e13b6201e1412", kill_on_drop: false }`
[INFO] [stdout] 08b6f6ae3ffee28a6a6841508d2d4bb7ba14a20ee844e0f7f03e13b6201e1412
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 87624709dcd7b1b9e268decd172753307a9798b856f548afe3740172d0f6d299
[INFO] running `Command { std: "docker" "start" "-a" "87624709dcd7b1b9e268decd172753307a9798b856f548afe3740172d0f6d299", kill_on_drop: false }`
[INFO] [stderr]    Compiling utf8-rune v0.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.65s
[INFO] running `Command { std: "docker" "inspect" "87624709dcd7b1b9e268decd172753307a9798b856f548afe3740172d0f6d299", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "87624709dcd7b1b9e268decd172753307a9798b856f548afe3740172d0f6d299", kill_on_drop: false }`
[INFO] [stdout] 87624709dcd7b1b9e268decd172753307a9798b856f548afe3740172d0f6d299
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 833b8c8f5e5d1bcc3f1b4a328907427734e48a8a97f05a2a6610b076ad4ba2a3
[INFO] running `Command { std: "docker" "start" "-a" "833b8c8f5e5d1bcc3f1b4a328907427734e48a8a97f05a2a6610b076ad4ba2a3", kill_on_drop: false }`
[INFO] [stderr]    Compiling debug-et-diagnostics v0.1.2
[INFO] [stderr]    Compiling utf8-rune v0.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 5.11s
[INFO] running `Command { std: "docker" "inspect" "833b8c8f5e5d1bcc3f1b4a328907427734e48a8a97f05a2a6610b076ad4ba2a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "833b8c8f5e5d1bcc3f1b4a328907427734e48a8a97f05a2a6610b076ad4ba2a3", kill_on_drop: false }`
[INFO] [stdout] 833b8c8f5e5d1bcc3f1b4a328907427734e48a8a97f05a2a6610b076ad4ba2a3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9225fd863cb59ab8c30cc85372ecf2d428fab14c2464767e775f742de7ee078a
[INFO] running `Command { std: "docker" "start" "-a" "9225fd863cb59ab8c30cc85372ecf2d428fab14c2464767e775f742de7ee078a", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/utf8_rune-1a58a59b3c482fda)
[INFO] [stdout] 
[INFO] [stdout] running 45 tests
[INFO] [stdout] test byte_type::test_byte_type::test_byte_type ... ok
[INFO] [stdout] test heuristic::test_continuation_bytes_location::test_continuation_byte_0x200d ... ok
[INFO] [stdout] test heuristic::test_continuation_bytes_location::test_continuation_byte_0xfe0f ... ok
[INFO] [stdout] test heuristic::test_get_rune_cutoff_at_index::test_get_rune_cutoff_at_first_index ... ok
[INFO] [stdout] test heuristic::test_get_rune_cutoff_at_index::test_get_rune_cutoff_at_first_index_single_rune ... ok
[INFO] [stdout] test heuristic::test_get_rune_cutoff_at_index::test_get_rune_cutoff_at_various_indexes_ascii ... ok
[INFO] [stdout] test heuristic::test_next_valid_cutoff::test_next_valid_cutoff_at_various_indexes_4_bytes ... ok
[INFO] [stdout] test heuristic::test_get_rune_cutoff_at_index::test_get_rune_cutoff_empty ... ok
[INFO] [stdout] test heuristic::test_next_valid_cutoff::test_next_valid_cutoff_at_various_indexes_non_ascii ... ok
[INFO] [stdout] test heuristic::test_previous_valid_cutoff::test_previous_valid_cutoff_at_first_index_single_rune ... ok
[INFO] [stdout] test heuristic::test_next_valid_cutoff::test_next_valid_cutoff_parts ... ok
[INFO] [stdout] test heuristic::test_get_rune_cutoff_at_index::test_get_rune_cutoff_unexpected_continuation_byte ... ok
[INFO] [stdout] test heuristic::test_next_valid_cutoff::test_next_valid_cutoff_at_first_index ... ok
[INFO] [stdout] test heuristic::test_next_valid_cutoff::test_next_valid_cutoff_at_various_indexes_94_bytes ... ok
[INFO] [stdout] test heuristic::test_next_valid_cutoff::test_next_valid_cutoff_at_first_index_single_rune ... ok
[INFO] [stdout] test heuristic::test_next_valid_cutoff::test_next_valid_cutoff_at_various_indexes_ascii ... ok
[INFO] [stdout] test heuristic::test_previous_valid_cutoff::test_previous_valid_cutoff_at_first_index ... ok
[INFO] [stdout] test heuristic::test_previous_valid_cutoff::test_previous_valid_cutoff_at_various_indexes_non_ascii ... ok
[INFO] [stdout] test heuristic::test_split_at_first_rune::test_split_at_first_ascii ... ok
[INFO] [stdout] test heuristic::test_previous_valid_cutoff::test_previous_valid_cutoff_at_various_indexes_4_bytes ... ok
[INFO] [stdout] test heuristic::test_previous_valid_cutoff::test_previous_valid_cutoff_at_various_indexes_94_bytes ... ok
[INFO] [stdout] test heuristic::test_split_at_first_rune::test_split_at_first_rune_6_bytes ... ok
[INFO] [stdout] test heuristic::test_previous_valid_cutoff::test_previous_valid_cutoff_empty ... ok
[INFO] [stdout] test heuristic::test_get_rune_cutoff_at_index::test_get_rune_cutoff_at_various_indexes_4_bytes ... ok
[INFO] [stdout] test heuristic::test_split_at_first_rune::test_split_at_first_rune_4_bytes ... ok
[INFO] [stdout] test heuristic::test_get_rune_cutoff_at_index::test_get_rune_cutoff_at_various_indexes_6_bytes ... ok
[INFO] [stdout] test heuristic::test_previous_valid_cutoff::test_previous_valid_cutoff_at_various_indexes_6_bytes ... ok
[INFO] [stdout] test heuristic::test_split_at_first_rune::test_split_at_first_nonascii_single_byte_character ... ok
[INFO] [stdout] test heuristic::test_next_valid_cutoff::test_next_valid_cutoff_at_various_indexes_6_bytes ... ok
[INFO] [stdout] test heuristic::test_get_rune_cutoff_at_index::test_get_rune_cutoff_at_various_indexes_non_ascii ... ok
[INFO] [stdout] test heuristic::test_previous_valid_cutoff::test_previous_valid_cutoff_at_various_indexes_ascii ... ok
[INFO] [stdout] test heuristic::test_previous_valid_cutoff::test_previous_valid_cutoff_parts ... ok
[INFO] [stdout] test heuristic::test_next_valid_cutoff::test_next_valid_cutoff_empty ... ok
[INFO] [stdout] test runes::test_runes::test_to_vec ... ok
[INFO] [stdout] test parts::test_parts::test_rune_at_index ... ok
[INFO] [stdout] test parts::test_parts::test_rune_indexes ... ok
[INFO] [stdout] test parts::test_parts::test_rune_at_index_error ... ok
[INFO] [stdout] test rune::test_rune::test_single_rune ... ok
[INFO] [stdout] test runes::test_runes::test_length ... ok
[INFO] [stdout] test heuristic::test_split_at_first_rune::test_split_at_first_rune_two_to_vec ... ok
[INFO] [stdout] test parts::test_parts::test_new_multiple_to_vec ... ok
[INFO] [stdout] test parts::test_parts::test_new_single_rune ... ok
[INFO] [stdout] test rune::test_rune::test_from_multiple_to_vec ... ok
[INFO] [stdout] test heuristic::test_split_at_first_rune::test_split_at_first_rune_single_heart ... ok
[INFO] [stdout] test heuristic::test_get_rune_cutoff_at_index::test_get_rune_cutoff_at_various_indexes_94_bytes ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 45 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests utf8_rune
[INFO] [stdout] 
[INFO] [stdout] running 24 tests
[INFO] [stdout] test src/byte_type.rs - byte_type::ByteType (line 35) ... ok
[INFO] [stdout] test src/byte_type.rs - byte_type::ByteType (line 8) ... ok
[INFO] [stdout] test src/byte_type.rs - byte_type::ByteType (line 26) ... ok
[INFO] [stdout] test src/heuristic.rs - heuristic::continuation_bytes_location (line 145) ... ok
[INFO] [stdout] test src/pointer.rs - pointer::get_valid_utf8_str_of (line 175) ... ok
[INFO] [stdout] test src/pointer.rs - pointer::get_byte_at_index (line 143) ... ok
[INFO] [stdout] test src/pointer.rs - pointer::get_byte_slice_of (line 158) ... ok
[INFO] [stdout] test src/pointer.rs - pointer::is_valid_utf8_str_of (line 194) ... ok
[INFO] [stdout] test src/rune.rs - rune::Rune (line 16) ... ok
[INFO] [stdout] test src/runes.rs - runes::Runes (line 13) ... ok
[INFO] [stdout] test src/rune.rs - rune::Rune (line 24) ... ok
[INFO] [stdout] test src/runes.rs - runes::Runes (line 37) ... ok
[INFO] [stdout] test src/rune.rs - rune::Rune (line 32) ... ok
[INFO] [stdout] test src/pointer.rs - pointer::copy (line 63) ... ok
[INFO] [stdout] test src/pointer.rs - pointer::destroy (line 40) ... ok
[INFO] [stdout] test src/pointer.rs - pointer::create (line 10) ... ok
[INFO] [stdout] test src/byte_type.rs - byte_type::ByteType (line 17) ... ok
[INFO] [stdout] test src/parts.rs - parts::RuneParts (line 17) ... ok
[INFO] [stdout] test src/heuristic.rs - heuristic::continuation_bytes_location (line 158) ... ok
[INFO] [stdout] test src/heuristic.rs - heuristic::split_at_first_rune (line 125) ... ok
[INFO] [stdout] test src/byte_type.rs - byte_type::ByteType (line 44) ... ok
[INFO] [stdout] test src/pointer.rs - pointer::from_display (line 127) ... ok
[INFO] [stdout] test src/heuristic.rs - heuristic::get_rune_cutoff_at_index (line 14) ... ok
[INFO] [stdout] test src/pointer.rs - pointer::from_slice (line 95) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 24 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "9225fd863cb59ab8c30cc85372ecf2d428fab14c2464767e775f742de7ee078a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9225fd863cb59ab8c30cc85372ecf2d428fab14c2464767e775f742de7ee078a", kill_on_drop: false }`
[INFO] [stdout] 9225fd863cb59ab8c30cc85372ecf2d428fab14c2464767e775f742de7ee078a