[INFO] fetching crate bytestr 0.3.1...
[INFO] testing bytestr-0.3.1 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1
[INFO] extracting crate bytestr 0.3.1 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate bytestr 0.3.1
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate bytestr 0.3.1
[INFO] tweaked toml for crates.io crate bytestr 0.3.1 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate bytestr 0.3.1 on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate bytestr 0.3.1 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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 30775a3f23c386f9a2030c833d1388ffaeec6868363592bbe5889a13d5a9c0ea
[INFO] running `Command { std: "docker" "start" "-a" "30775a3f23c386f9a2030c833d1388ffaeec6868363592bbe5889a13d5a9c0ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "30775a3f23c386f9a2030c833d1388ffaeec6868363592bbe5889a13d5a9c0ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "30775a3f23c386f9a2030c833d1388ffaeec6868363592bbe5889a13d5a9c0ea", kill_on_drop: false }`
[INFO] [stdout] 30775a3f23c386f9a2030c833d1388ffaeec6868363592bbe5889a13d5a9c0ea
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fd2f5c2b25b174c41974a9aae4f448855138421da610360e5d72413de10dab4f
[INFO] running `Command { std: "docker" "start" "-a" "fd2f5c2b25b174c41974a9aae4f448855138421da610360e5d72413de10dab4f", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling bytestr v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.58s
[INFO] running `Command { std: "docker" "inspect" "fd2f5c2b25b174c41974a9aae4f448855138421da610360e5d72413de10dab4f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd2f5c2b25b174c41974a9aae4f448855138421da610360e5d72413de10dab4f", kill_on_drop: false }`
[INFO] [stdout] fd2f5c2b25b174c41974a9aae4f448855138421da610360e5d72413de10dab4f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6e1696fb19040d4c03d185865f76e21ab0b03483629dd1ff0cd85604c89d04f5
[INFO] running `Command { std: "docker" "start" "-a" "6e1696fb19040d4c03d185865f76e21ab0b03483629dd1ff0cd85604c89d04f5", kill_on_drop: false }`
[INFO] [stderr]    Compiling bytestr v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.87s
[INFO] running `Command { std: "docker" "inspect" "6e1696fb19040d4c03d185865f76e21ab0b03483629dd1ff0cd85604c89d04f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e1696fb19040d4c03d185865f76e21ab0b03483629dd1ff0cd85604c89d04f5", kill_on_drop: false }`
[INFO] [stdout] 6e1696fb19040d4c03d185865f76e21ab0b03483629dd1ff0cd85604c89d04f5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] aa853b0ca1fe7a0358bb727c0ad6209e0c4e8d219ef3963cdda3022ef95aa7e4
[INFO] running `Command { std: "docker" "start" "-a" "aa853b0ca1fe7a0358bb727c0ad6209e0c4e8d219ef3963cdda3022ef95aa7e4", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/bytestr-61a0e71309784cdf)
[INFO] [stdout] running 56 tests
[INFO] [stdout] test tests::test_as_bytes_mut_safety ... ok
[INFO] [stdout] test tests::test_clear ... ok
[INFO] [stdout] test tests::test_debug_display ... ok
[INFO] [stdout] test tests::test_equality_with_cow ... ok
[INFO] [stdout] test tests::test_deref ... ok
[INFO] [stdout] test tests::test_empty_operations ... ok
[INFO] [stdout] test tests::test_as_ref_str ... ok
[INFO] [stdout] test tests::test_clone ... ok
[INFO] [stdout] test tests::test_borrow ... ok
[INFO] [stdout] test tests::test_as_ref_bytes ... ok
[INFO] [stdout] test tests::test_capacity ... ok
[INFO] [stdout] test tests::test_equality_with_str ... ok
[INFO] [stdout] test tests::test_default ... ok
[INFO] [stdout] test tests::test_equality_with_string ... ok
[INFO] [stdout] test tests::test_from_utf16_lossy_empty ... ok
[INFO] [stdout] test tests::test_from_utf16_lossy_invalid ... ok
[INFO] [stdout] test tests::test_from_utf16_lossy_multiple_invalid ... ok
[INFO] [stdout] test tests::test_from_utf16_lossy_valid ... ok
[INFO] [stdout] test tests::test_from_static ... ok
[INFO] [stdout] test tests::test_from_static_safety ... ok
[INFO] [stdout] test tests::test_from_str ... ok
[INFO] [stdout] test tests::test_from_utf16_roundtrip ... ok
[INFO] [stdout] test tests::test_from_utf16_edge_cases ... ok
[INFO] [stdout] test tests::test_from_utf16_empty ... ok
[INFO] [stdout] test tests::test_from_utf16_invalid ... ok
[INFO] [stdout] test tests::test_from_utf16_invalid_lone_high_surrogate ... ok
[INFO] [stdout] test tests::test_from_utf16_invalid_lone_low_surrogate ... ok
[INFO] [stdout] test tests::test_from_utf16_surrogate_pairs ... ok
[INFO] [stdout] test tests::test_from_utf16_valid_unicode ... ok
[INFO] [stdout] test tests::test_from_utf16_valid_ascii ... ok
[INFO] [stdout] test tests::test_from_utf8_invalid ... ok
[INFO] [stdout] test tests::test_from_utf8_unchecked_safety ... ok
[INFO] [stdout] test tests::test_from_utf8_valid ... ok
[INFO] [stdout] test tests::test_from_str_trait ... ok
[INFO] [stdout] test tests::test_into_bytes ... ok
[INFO] [stdout] test tests::test_hash ... ok
[INFO] [stdout] test tests::test_index_trait ... ok
[INFO] [stdout] test tests::test_index_trait_unicode ... ok
[INFO] [stdout] test tests::test_concurrent_access_safety ... ok
[INFO] [stdout] test tests::test_memory_layout_consistency ... ok
[INFO] [stdout] test tests::test_new ... ok
[INFO] [stdout] test tests::test_slice_ref ... ok
[INFO] [stdout] test tests::test_slice_ref_edge_cases ... ok
[INFO] [stdout] test tests::test_truncate ... ok
[INFO] [stdout] test tests::test_slice_ref_safety ... ok
[INFO] [stdout] test tests::test_unicode_support ... ok
[INFO] [stdout] test tests::test_truncate_safety_with_utf8_boundaries ... ok
[INFO] [stdout] test tests::test_from_utf16_consistency ... ok
[INFO] [stdout] test tests::test_from_string ... ok
[INFO] [stdout] test tests::test_truncate_utf8_boundary ... ok
[INFO] [stdout] test tests::test_zero_copy_guarantees ... ok
[INFO] [stdout] test tests::test_utf8_validation_consistency ... ok
[INFO] [stdout] test tests::test_ord_and_partial_ord ... ok
[INFO] [stdout] test tests::test_as_str_safety ... ok
[INFO] [stdout] test tests::test_truncate_invalid_boundary - should panic ... ok
[INFO] [stdout] test tests::test_index_trait_panic_on_invalid_boundary - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 56 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests bytestr
[INFO] [stdout] 
[INFO] [stdout] running 36 tests
[INFO] [stdout] test src/helper.rs - helper::ByteStr::split (line 61) ... ok
[INFO] [stdout] test src/helper.rs - helper::ByteStr::split_once (line 103) ... ok
[INFO] [stdout] test src/helper.rs - helper::ByteStr::split_at (line 40) ... ok
[INFO] [stdout] test src/helper.rs - helper::ByteStr::splitn (line 82) ... ok
[INFO] [stdout] test src/helper.rs - helper::ByteStr::skip_while (line 317) ... ok
[INFO] [stdout] test src/helper.rs - helper::ByteStr::lines (line 11) ... ok
[INFO] [stdout] test src/helper.rs - helper::ByteStr::trim_end (line 206) ... ok
[INFO] [stdout] test src/helper.rs - helper::ByteStr::trim (line 224) ... ok
[INFO] [stdout] test src/helper.rs - helper::ByteStr::split_whitespace (line 128) ... ok
[INFO] [stdout] test src/helper.rs - helper::ByteStr::take (line 248) ... ok
[INFO] [stdout] test src/helper.rs - helper::ByteStr::skip (line 273) ... ok
[INFO] [stdout] test src/helper.rs - helper::ByteStr::strip_suffix (line 168) ... ok
[INFO] [stdout] test src/lib.rs - (line 29) ... ok
[INFO] [stdout] test src/helper.rs - helper::ByteStr::take_until (line 292) ... ok
[INFO] [stdout] test src/helper.rs - helper::ByteStr::take_while (line 351) ... ok
[INFO] [stdout] test src/lib.rs - (line 48) ... ok
[INFO] [stdout] test src/lib.rs - ByteStr::as_str (line 317) ... ok
[INFO] [stdout] test src/lib.rs - ByteStr::as_bytes (line 387) ... ok
[INFO] [stdout] test src/helper.rs - helper::ByteStr::strip_prefix (line 148) ... ok
[INFO] [stdout] test src/lib.rs - (line 69) ... ok
[INFO] [stdout] test src/helper.rs - helper::ByteStr::trim_start (line 188) ... ok
[INFO] [stdout] test src/lib.rs - (line 86) ... ok
[INFO] [stdout] test src/lib.rs - ByteStr::from_utf16 (line 223) ... ok
[INFO] [stdout] test src/lib.rs - ByteStr::from_utf16_lossy (line 244) ... ok
[INFO] [stdout] test src/lib.rs - ByteStr::capacity (line 460) ... ok
[INFO] [stdout] test src/lib.rs - ByteStr::as_bytes_mut (line 402) ... ok
[INFO] [stdout] test src/lib.rs - ByteStr::from_static (line 262) ... ok
[INFO] [stdout] test src/lib.rs - ByteStr::from_utf8 (line 166) ... ok
[INFO] [stdout] test src/lib.rs - ByteStr::len (line 442) ... ok
[INFO] [stdout] test src/lib.rs - ByteStr::is_empty (line 424) ... ok
[INFO] [stdout] test src/lib.rs - ByteStr::clear (line 371) ... ok
[INFO] [stdout] test src/lib.rs - ByteStr::from_utf8_unchecked (line 277) ... ok
[INFO] [stdout] test src/lib.rs - ByteStr::new (line 147) ... ok
[INFO] [stdout] test src/lib.rs - ByteStr::from_utf8_lossy (line 197) ... ok
[INFO] [stdout] test src/lib.rs - ByteStr::into_bytes (line 302) ... ok
[INFO] [stdout] test src/lib.rs - ByteStr::slice_ref (line 349) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 36 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "aa853b0ca1fe7a0358bb727c0ad6209e0c4e8d219ef3963cdda3022ef95aa7e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa853b0ca1fe7a0358bb727c0ad6209e0c4e8d219ef3963cdda3022ef95aa7e4", kill_on_drop: false }`
[INFO] [stdout] aa853b0ca1fe7a0358bb727c0ad6209e0c4e8d219ef3963cdda3022ef95aa7e4