[INFO] fetching crate widestring 0.4.2...
[INFO] testing widestring-0.4.2 against try#03a1ea71b075ab964b5278bc6e74cd6c52c36ee0 for pr-74409
[INFO] extracting crate widestring 0.4.2 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate widestring 0.4.2 on toolchain 03a1ea71b075ab964b5278bc6e74cd6c52c36ee0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate widestring 0.4.2
[INFO] finished tweaking crates.io crate widestring 0.4.2
[INFO] tweaked toml for crates.io crate widestring 0.4.2 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4e754a5de75b9032a26b3b05eba4a206b4fa47808ab82f0efe056c83a4d02630
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "4e754a5de75b9032a26b3b05eba4a206b4fa47808ab82f0efe056c83a4d02630", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4e754a5de75b9032a26b3b05eba4a206b4fa47808ab82f0efe056c83a4d02630", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e754a5de75b9032a26b3b05eba4a206b4fa47808ab82f0efe056c83a4d02630", kill_on_drop: false }`
[INFO] [stdout] 4e754a5de75b9032a26b3b05eba4a206b4fa47808ab82f0efe056c83a4d02630
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c74f12a3061715c2baa5412989334b2ab2c059b743f3e446cae592b34779bbf8
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "c74f12a3061715c2baa5412989334b2ab2c059b743f3e446cae592b34779bbf8", kill_on_drop: false }`
[INFO] [stderr]    Compiling widestring v0.4.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.99s
[INFO] running `Command { std: "docker" "inspect" "c74f12a3061715c2baa5412989334b2ab2c059b743f3e446cae592b34779bbf8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c74f12a3061715c2baa5412989334b2ab2c059b743f3e446cae592b34779bbf8", kill_on_drop: false }`
[INFO] [stdout] c74f12a3061715c2baa5412989334b2ab2c059b743f3e446cae592b34779bbf8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c796db1bb999dc8350cc312a158b800315492169fe7f07a84d227151bcde038f
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "c796db1bb999dc8350cc312a158b800315492169fe7f07a84d227151bcde038f", kill_on_drop: false }`
[INFO] [stderr]    Compiling winapi v0.3.9
[INFO] [stderr]    Compiling widestring v0.4.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.04s
[INFO] running `Command { std: "docker" "inspect" "c796db1bb999dc8350cc312a158b800315492169fe7f07a84d227151bcde038f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c796db1bb999dc8350cc312a158b800315492169fe7f07a84d227151bcde038f", kill_on_drop: false }`
[INFO] [stdout] c796db1bb999dc8350cc312a158b800315492169fe7f07a84d227151bcde038f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3841530c387cd1afdccf199a2a7cfa91576f80e8f97a002c104d6aac2a283e1f
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "3841530c387cd1afdccf199a2a7cfa91576f80e8f97a002c104d6aac2a283e1f", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/widestring-38caee6622eb0ec5
[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
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests widestring
[INFO] [stdout] 
[INFO] [stdout] running 83 tests
[INFO] [stdout] test src/ucstr.rs - ucstr::UCStr<C>::to_ustring (line 191) ... ok
[INFO] [stdout] test src/ucstring.rs - ucstring::U32CString (line 1524) ... ok
[INFO] [stdout] test src/ucstr.rs - ucstr::UCStr<C>::to_ustring (line 205) ... ok
[INFO] [stdout] test src/lib.rs - (line 140) ... ok
[INFO] [stdout] test src/lib.rs - (line 96) ... ok
[INFO] [stdout] test src/ucstring.rs - ucstring::U16CString (line 1498) ... ok
[INFO] [stdout] test src/ucstr.rs - ucstr::UCStr<u32>::to_string_lossy (line 493) ... ok
[INFO] [stdout] test src/ucstr.rs - ucstr::UCStr<u16>::to_os_string (line 297) ... ok
[INFO] [stdout] test src/ucstr.rs - ucstr::UCStr<u32>::to_string (line 472) ... ok
[INFO] [stdout] test src/ucstr.rs - ucstr::UCStr<u32>::to_os_string (line 448) ... ok
[INFO] [stdout] test src/ucstr.rs - ucstr::UCStr<u16>::to_string (line 321) ... ok
[INFO] [stdout] test src/ucstr.rs - ucstr::UCStr<C>::into_ucstring (line 266) ... ok
[INFO] [stdout] test src/ucstr.rs - ucstr::UCStr<C>::into_ucstring (line 257) ... ok
[INFO] [stdout] test src/ucstr.rs - ucstr::UCStr<u16>::to_string_lossy (line 342) ... ok
[INFO] [stdout] test src/ucstring.rs - ucstring::UCString (line 38) ... ok
[INFO] [stdout] test src/ucstring.rs - ucstring::UCString<C>::from_vec_with_nul (line 142) ... ok
[INFO] [stdout] test src/ucstring.rs - ucstring::UCString<C>::new (line 104) ... ok
[INFO] [stdout] test src/ucstring.rs - ucstring::UCString (line 50) ... ok
[INFO] [stdout] test src/ucstring.rs - ucstring::UCString<C>::new (line 113) ... ok
[INFO] [stdout] test src/ucstring.rs - ucstring::UCString<C>::from_vec_with_nul (line 170) ... ok
[INFO] [stdout] test src/ucstring.rs - ucstring::UCString<C>::new (line 93) ... ok
[INFO] [stdout] test src/ucstring.rs - ucstring::UCString<C>::from_vec_with_nul (line 162) ... ok
[INFO] [stdout] test src/ucstring.rs - ucstring::UCString<C>::into_boxed_ucstr (line 363) ... ok
[INFO] [stdout] test src/ucstring.rs - ucstring::UCString<u16>::from_os_str (line 641) ... ok
[INFO] [stdout] test src/ucstring.rs - ucstring::UCString<C>::from_vec_with_nul (line 151) ... ok
[INFO] [stdout] test src/ucstring.rs - ucstring::UCString<C>::into_boxed_ucstr (line 373) ... ok
[INFO] [stdout] test src/ucstring.rs - ucstring::UCString<u16>::from_os_str_unchecked (line 666) ... ok
[INFO] [stdout] test src/ucstring.rs - ucstring::UCString<C>::new (line 84) ... ok
[INFO] [stdout] test src/ucstring.rs - ucstring::UCString<u16>::from_os_str (line 631) ... ok
[INFO] [stdout] test src/ucstring.rs - ucstring::UCString<u16>::from_os_str_with_nul_unchecked (line 727) ... ok
[INFO] [stdout] test src/ucstring.rs - ucstring::UCString<u16>::from_os_str_with_nul (line 701) ... ok
[INFO] [stdout] test src/ucstring.rs - ucstring::UCString<u16>::from_str_with_nul_unchecked (line 499) ... ok
[INFO] [stdout] test src/ucstring.rs - ucstring::UCString<u16>::from_os_str_with_nul (line 691) ... ok
[INFO] [stdout] test src/ucstring.rs - ucstring::UCString<u16>::from_str (line 410) ... ok
[INFO] [stdout] test src/ucstring.rs - ucstring::UCString<u16>::from_str_unchecked (line 443) ... ok
[INFO] [stdout] test src/ucstring.rs - ucstring::UCString<u16>::from_str_with_nul (line 466) ... ok
[INFO] [stdout] test src/ucstring.rs - ucstring::UCString<u16>::from_str_with_nul (line 476) ... ok
[INFO] [stdout] test src/ucstring.rs - ucstring::UCString<u32>::from_os_str_unchecked (line 1197) ... ok
[INFO] [stdout] test src/ucstring.rs - ucstring::UCString<u16>::from_str (line 420) ... ok
[INFO] [stdout] test src/ucstring.rs - ucstring::UCString<u32>::from_chars (line 765) ... ok
[INFO] [stdout] test src/ucstring.rs - ucstring::UCString<u32>::from_os_str (line 1172) ... ok
[INFO] [stdout] test src/ucstring.rs - ucstring::UCString<u32>::from_os_str (line 1162) ... ok
[INFO] [stdout] test src/ucstring.rs - ucstring::UCString<u32>::from_chars_with_nul (line 790) ... ok
[INFO] [stdout] test src/ucstring.rs - ucstring::UCString<u32>::from_chars_with_nul (line 801) ... ok
[INFO] [stdout] test src/ucstring.rs - ucstring::UCString<u32>::from_chars (line 754) ... ok
[INFO] [stdout] test src/ucstring.rs - ucstring::UCString<u32>::from_str (line 852) ... ok
[INFO] [stdout] test src/ucstring.rs - ucstring::UCString<u32>::from_os_str_with_nul (line 1222) ... ok
[INFO] [stdout] test src/ucstring.rs - ucstring::UCString<u32>::from_str_with_nul (line 908) ... ok
[INFO] [stdout] test src/ucstring.rs - ucstring::UCString<u32>::from_os_str_with_nul_unchecked (line 1258) ... ok
[INFO] [stdout] test src/ustr.rs - ustr::UStr<u16>::to_os_string (line 140) ... ok
[INFO] [stdout] test src/ucstring.rs - ucstring::UCString<u32>::from_str (line 862) ... ok
[INFO] [stdout] test src/ucstring.rs - ucstring::UCString<u32>::from_os_str_with_nul (line 1232) ... ok
[INFO] [stdout] test src/ucstring.rs - ucstring::UCString<u32>::from_str_unchecked (line 885) ... ok
[INFO] [stdout] test src/ustr.rs - ustr::UStr<u32>::to_string_lossy (line 296) ... ok
[INFO] [stdout] test src/ucstring.rs - ucstring::UCString<u32>::from_str_with_nul (line 918) ... ok
[INFO] [stdout] test src/ustr.rs - ustr::UStr<u32>::to_os_string (line 239) ... ok
[INFO] [stdout] test src/ustr.rs - ustr::UStr<u32>::to_string (line 263) ... ok
[INFO] [stdout] test src/ucstring.rs - ucstring::UCString<u32>::from_str_with_nul_unchecked (line 941) ... ok
[INFO] [stdout] test src/ustr.rs - ustr::UStr<u16>::to_string_lossy (line 185) ... ok
[INFO] [stdout] test src/ustring.rs - ustring::UString (line 53) ... ok
[INFO] [stdout] test src/ustr.rs - ustr::UStr<u16>::to_string (line 164) ... ok
[INFO] [stdout] test src/ustring.rs - ustring::UString (line 41) ... ok
[INFO] [stdout] test src/ustring.rs - ustring::U16String (line 732) ... ok
[INFO] [stdout] test src/ustring.rs - ustring::U32String (line 760) ... ok
[INFO] [stdout] test src/ustring.rs - ustring::UString<C>::shrink_to_fit (line 237) ... ok
[INFO] [stdout] test src/ustring.rs - ustring::UString<C>::from_vec (line 89) ... ok
[INFO] [stdout] test src/ustring.rs - ustring::UString<C>::into_boxed_ustr (line 268) ... ok
[INFO] [stdout] test src/ustring.rs - ustring::UString<C>::push (line 187) ... ok
[INFO] [stdout] test src/ustring.rs - ustring::UString<C>::push_slice (line 219) ... ok
[INFO] [stdout] test src/ustring.rs - ustring::UString<C>::shrink_to_fit (line 249) ... ok
[INFO] [stdout] test src/ustring.rs - ustring::UString<u16>::from_os_str (line 318) ... ok
[INFO] [stdout] test src/ustring.rs - ustring::UString<C>::push (line 176) ... ok
[INFO] [stdout] test src/ustring.rs - ustring::UString<C>::push_slice (line 208) ... ok
[INFO] [stdout] test src/ustring.rs - ustring::UString<u16>::push_os_str (line 360) ... ok
[INFO] [stdout] test src/ustring.rs - ustring::UString<u16>::from_str (line 297) ... ok
[INFO] [stdout] test src/ustring.rs - ustring::UString<C>::from_vec (line 80) ... ok
[INFO] [stdout] test src/ustring.rs - ustring::UString<C>::into_boxed_ustr (line 276) ... ok
[INFO] [stdout] test src/ustring.rs - ustring::UString<u32>::from_chars (line 382) ... ok
[INFO] [stdout] test src/ustring.rs - ustring::UString<u16>::push_str (line 340) ... ok
[INFO] [stdout] test src/ustring.rs - ustring::UString<u32>::from_str (line 403) ... ok
[INFO] [stdout] test src/ustring.rs - ustring::UString<u32>::push_str (line 460) ... ok
[INFO] [stdout] test src/ustring.rs - ustring::UString<u32>::from_os_str (line 423) ... ok
[INFO] [stdout] test src/ustring.rs - ustring::UString<u32>::push_os_str (line 480) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 83 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "3841530c387cd1afdccf199a2a7cfa91576f80e8f97a002c104d6aac2a283e1f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3841530c387cd1afdccf199a2a7cfa91576f80e8f97a002c104d6aac2a283e1f", kill_on_drop: false }`
[INFO] [stdout] 3841530c387cd1afdccf199a2a7cfa91576f80e8f97a002c104d6aac2a283e1f