[INFO] fetching crate utf16string 0.2.0...
[INFO] testing utf16string-0.2.0 against master#432e145bd5a974c5b6f4dd9b352891bd7502b69d for pr-87041
[INFO] extracting crate utf16string 0.2.0 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate utf16string 0.2.0 on toolchain 432e145bd5a974c5b6f4dd9b352891bd7502b69d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate utf16string 0.2.0
[INFO] finished tweaking crates.io crate utf16string 0.2.0
[INFO] tweaked toml for crates.io crate utf16string 0.2.0 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8ba8b84991f45cbfd4d1c8099abb6cd676a5196c4b2234d551c03614bec2bd9e
[INFO] running `Command { std: "docker" "start" "-a" "8ba8b84991f45cbfd4d1c8099abb6cd676a5196c4b2234d551c03614bec2bd9e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8ba8b84991f45cbfd4d1c8099abb6cd676a5196c4b2234d551c03614bec2bd9e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ba8b84991f45cbfd4d1c8099abb6cd676a5196c4b2234d551c03614bec2bd9e", kill_on_drop: false }`
[INFO] [stdout] 8ba8b84991f45cbfd4d1c8099abb6cd676a5196c4b2234d551c03614bec2bd9e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d2892a0ee878bc9e766bd26e2360c7e2acec878f82292cb2908c5a3520ad7d4f
[INFO] running `Command { std: "docker" "start" "-a" "d2892a0ee878bc9e766bd26e2360c7e2acec878f82292cb2908c5a3520ad7d4f", kill_on_drop: false }`
[INFO] [stderr]    Compiling utf16string v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.26s
[INFO] running `Command { std: "docker" "inspect" "d2892a0ee878bc9e766bd26e2360c7e2acec878f82292cb2908c5a3520ad7d4f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d2892a0ee878bc9e766bd26e2360c7e2acec878f82292cb2908c5a3520ad7d4f", kill_on_drop: false }`
[INFO] [stdout] d2892a0ee878bc9e766bd26e2360c7e2acec878f82292cb2908c5a3520ad7d4f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1c6b7c681e7c3a8d95f4db9668564ea1c59150da44ef626d472e2585a2fbd1c1
[INFO] running `Command { std: "docker" "start" "-a" "1c6b7c681e7c3a8d95f4db9668564ea1c59150da44ef626d472e2585a2fbd1c1", kill_on_drop: false }`
[INFO] [stderr]    Compiling utf16string v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.90s
[INFO] running `Command { std: "docker" "inspect" "1c6b7c681e7c3a8d95f4db9668564ea1c59150da44ef626d472e2585a2fbd1c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c6b7c681e7c3a8d95f4db9668564ea1c59150da44ef626d472e2585a2fbd1c1", kill_on_drop: false }`
[INFO] [stdout] 1c6b7c681e7c3a8d95f4db9668564ea1c59150da44ef626d472e2585a2fbd1c1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8c1dd3441e8571652f64ab2f41d00d4c20dc1f7baeb203f0dbdf5bc759c2164b
[INFO] running `Command { std: "docker" "start" "-a" "8c1dd3441e8571652f64ab2f41d00d4c20dc1f7baeb203f0dbdf5bc759c2164b", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/utf16string-1f6b7a5d6a8a24b8)
[INFO] [stdout] 
[INFO] [stdout] running 69 tests
[INFO] [stdout] test iters::tests::test_wstr_char_indices ... ok
[INFO] [stdout] test iters::tests::test_wstr_char_indices_count ... ok
[INFO] [stdout] test iters::tests::test_wstr_char_indices_last ... ok
[INFO] [stdout] test iters::tests::test_wstr_chars ... ok
[INFO] [stdout] test iters::tests::test_wstr_char_indices_reverse ... ok
[INFO] [stdout] test iters::tests::test_wstr_chars_count ... ok
[INFO] [stdout] test iters::tests::test_wstr_chars_last ... ok
[INFO] [stdout] test iters::tests::test_wstr_chars_reverse ... ok
[INFO] [stdout] test slicing::tests::test_wstr_range ... ok
[INFO] [stdout] test slicing::tests::test_wstr_range_from ... ok
[INFO] [stdout] test slicing::tests::test_wstr_range_full ... ok
[INFO] [stdout] test slicing::tests::test_wstr_range_inclusive ... ok
[INFO] [stdout] test slicing::tests::test_wstr_range_to ... ok
[INFO] [stdout] test slicing::tests::test_wstring_range ... ok
[INFO] [stdout] test slicing::tests::test_wstr_range_to_inclusive ... ok
[INFO] [stdout] test slicing::tests::test_wstring_range_full ... ok
[INFO] [stdout] test slicing::tests::test_wstring_range_from ... ok
[INFO] [stdout] test slicing::tests::test_wstring_range_inclusive ... ok
[INFO] [stdout] test slicing::tests::test_wstring_range_to ... ok
[INFO] [stdout] test utf16::tests::test_is_leading_surrogate ... ok
[INFO] [stdout] test utf16::tests::test_utf16_char_ext_encode_utf16_into ... ok
[INFO] [stdout] test slicing::tests::test_wstring_range_to_inclusive ... ok
[INFO] [stdout] test utf16::tests::test_is_trailing_surrogate ... ok
[INFO] [stdout] test utf16::tests::test_utf16_char_ext_len_utf16_bytes ... ok
[INFO] [stdout] test utf16::tests::test_wstr_utf16error ... ok
[INFO] [stdout] test wstr::tests::test_display ... ok
[INFO] [stdout] test wstr::tests::test_wstr_as_bytes ... ok
[INFO] [stdout] test wstr::tests::test_wstr_as_bytes_mut ... ok
[INFO] [stdout] test wstr::tests::test_wstr_as_ref ... ok
[INFO] [stdout] test wstr::tests::test_wstr_from_utf16le_unchecked ... ok
[INFO] [stdout] test wstr::tests::test_wstr_from_utf16le ... ok
[INFO] [stdout] test wstr::tests::test_wstr_get ... ok
[INFO] [stdout] test wstr::tests::test_wstr_get_mut ... ok
[INFO] [stdout] test wstr::tests::test_wstr_is_ascii ... ok
[INFO] [stdout] test wstr::tests::test_wstr_is_char_boundary ... ok
[INFO] [stdout] test wstr::tests::test_wstr_is_empty ... ok
[INFO] [stdout] test wstr::tests::test_wstr_len ... ok
[INFO] [stdout] test wstr::tests::test_wstr_slice ... ok
[INFO] [stdout] test wstr::tests::test_wstr_to_utf8 ... ok
[INFO] [stdout] test wstring::tests::test_as_mut_vec ... ok
[INFO] [stdout] test wstring::tests::test_as_mut_wstr ... ok
[INFO] [stdout] test wstring::tests::test_as_wstr ... ok
[INFO] [stdout] test wstring::tests::test_clear ... ok
[INFO] [stdout] test wstring::tests::test_deref ... ok
[INFO] [stdout] test wstring::tests::test_deref_mut ... ok
[INFO] [stdout] test wstring::tests::test_from_str ... ok
[INFO] [stdout] test wstring::tests::test_from_string ... ok
[INFO] [stdout] test wstring::tests::test_from_utf16 ... ok
[INFO] [stdout] test wstring::tests::test_from_utf16_le_be ... ok
[INFO] [stdout] test wstring::tests::test_from_utf16_unchecked ... ok
[INFO] [stdout] test wstring::tests::test_insert ... ok
[INFO] [stdout] test wstring::tests::test_insert_wstr ... ok
[INFO] [stdout] test wstring::tests::test_push ... ok
[INFO] [stdout] test wstring::tests::test_new ... ok
[INFO] [stdout] test wstring::tests::test_remove ... ok
[INFO] [stdout] test wstring::tests::test_pop ... ok
[INFO] [stdout] test wstring::tests::test_reserve ... ok
[INFO] [stdout] test wstring::tests::test_push_wstr ... ok
[INFO] [stdout] test wstring::tests::test_shrink_to_fit ... ok
[INFO] [stdout] test wstring::tests::test_into_bytes ... ok
[INFO] [stdout] test wstring::tests::test_retain ... ok
[INFO] [stdout] test wstring::tests::test_split_off ... ok
[INFO] [stdout] test wstring::tests::test_truncate ... ok
[INFO] [stdout] test wstring::tests::test_with_capacity ... ok
[INFO] [stdout] test utf16::tests::test_utf16_char_ext_encode_utf16_into_too_small_single_unit - should panic ... ok
[INFO] [stdout] test utf16::tests::test_utf16_char_ext_encode_utf16_into_too_small_surrogate - should panic ... ok
[INFO] [stdout] test wstr::tests::test_wstr_bad_index - should panic ... ok
[INFO] [stdout] test wstring::tests::test_split_off_bad_index - should panic ... ok
[INFO] [stdout] test wstring::tests::test_truncate_no_char_boundary - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 69 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests utf16string
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test src/wstr.rs - wstr::WStr<LittleEndian>::from_utf16le_unchecked (line 32) ... ok
[INFO] [stdout] test src/wstr.rs - wstr::WStr<BigEndian>::from_utf16be_unchecked (line 78) ... ok
[INFO] [stdout] test src/lib.rs - WString (line 122) ... ok
[INFO] [stdout] test src/lib.rs - (line 37) ... ok
[INFO] [stdout] test src/lib.rs - (line 52) ... ok
[INFO] [stdout] test src/lib.rs - WStr (line 144) ... ok
[INFO] [stdout] test src/lib.rs - WString (line 104) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.34s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8c1dd3441e8571652f64ab2f41d00d4c20dc1f7baeb203f0dbdf5bc759c2164b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c1dd3441e8571652f64ab2f41d00d4c20dc1f7baeb203f0dbdf5bc759c2164b", kill_on_drop: false }`
[INFO] [stdout] 8c1dd3441e8571652f64ab2f41d00d4c20dc1f7baeb203f0dbdf5bc759c2164b