[INFO] fetching crate appendvec 0.1.5...
[INFO] testing appendvec-0.1.5 against master#cced03bfd61a304243a34504618ecec86c17063f for pr-154065-2
[INFO] extracting crate appendvec 0.1.5 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate appendvec 0.1.5
[INFO] finished tweaking crates.io crate appendvec 0.1.5
[INFO] tweaked toml for crates.io crate appendvec 0.1.5 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate appendvec 0.1.5 on toolchain cced03bfd61a304243a34504618ecec86c17063f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cced03bfd61a304243a34504618ecec86c17063f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate appendvec 0.1.5 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" "+cced03bfd61a304243a34504618ecec86c17063f" "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" "+cced03bfd61a304243a34504618ecec86c17063f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c0f92ee15e3b6783aa0f953d4be3b42d9f351c984b7ba655c5fe79bc19f217e1
[INFO] running `Command { std: "docker" "start" "-a" "c0f92ee15e3b6783aa0f953d4be3b42d9f351c984b7ba655c5fe79bc19f217e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c0f92ee15e3b6783aa0f953d4be3b42d9f351c984b7ba655c5fe79bc19f217e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c0f92ee15e3b6783aa0f953d4be3b42d9f351c984b7ba655c5fe79bc19f217e1", kill_on_drop: false }`
[INFO] [stdout] c0f92ee15e3b6783aa0f953d4be3b42d9f351c984b7ba655c5fe79bc19f217e1
[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" "+cced03bfd61a304243a34504618ecec86c17063f" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9aa7325395276538e845fd8eaa74bb88cefd81b1e254a4ba8c5e64a0d4fea624
[INFO] running `Command { std: "docker" "start" "-a" "9aa7325395276538e845fd8eaa74bb88cefd81b1e254a4ba8c5e64a0d4fea624", kill_on_drop: false }`
[INFO] [stderr]    Compiling appendvec v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `Command { std: "docker" "inspect" "9aa7325395276538e845fd8eaa74bb88cefd81b1e254a4ba8c5e64a0d4fea624", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9aa7325395276538e845fd8eaa74bb88cefd81b1e254a4ba8c5e64a0d4fea624", kill_on_drop: false }`
[INFO] [stdout] 9aa7325395276538e845fd8eaa74bb88cefd81b1e254a4ba8c5e64a0d4fea624
[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" "+cced03bfd61a304243a34504618ecec86c17063f" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5b4ec224cd3eccbae1e2efa078a5b40ac1688bc36a638bc5111494b9cf0c7477
[INFO] running `Command { std: "docker" "start" "-a" "5b4ec224cd3eccbae1e2efa078a5b40ac1688bc36a638bc5111494b9cf0c7477", kill_on_drop: false }`
[INFO] [stderr]    Compiling appendvec v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.66s
[INFO] running `Command { std: "docker" "inspect" "5b4ec224cd3eccbae1e2efa078a5b40ac1688bc36a638bc5111494b9cf0c7477", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5b4ec224cd3eccbae1e2efa078a5b40ac1688bc36a638bc5111494b9cf0c7477", kill_on_drop: false }`
[INFO] [stdout] 5b4ec224cd3eccbae1e2efa078a5b40ac1688bc36a638bc5111494b9cf0c7477
[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" "+cced03bfd61a304243a34504618ecec86c17063f" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 141b33f104a821626cc7848dbcc98766538b0899917babc08402549d4af6f6a9
[INFO] running `Command { std: "docker" "start" "-a" "141b33f104a821626cc7848dbcc98766538b0899917babc08402549d4af6f6a9", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/appendvec-3573ece8d8741e1c)
[INFO] [stdout] 
[INFO] [stdout] running 39 tests
[INFO] [stdout] test str::test::test_2_bytes_utf8 ... ok
[INFO] [stdout] test str::test::test_4_bytes_utf8 ... ok
[INFO] [stdout] test test::test_bucket_len ... ok
[INFO] [stdout] test test::test_item_size_log2 ... ok
[INFO] [stdout] test test::test_bucketize ... ok
[INFO] [stdout] test test::test_max_len ... ok
[INFO] [stdout] test str::test::test_index_non_utf8 - should panic ... FAILED
[INFO] [stdout] test str::test::test_3_bytes_utf8 ... ok
[INFO] [stdout] test test::test_push_index ... ok
[INFO] [stdout] test test::test_invalid_bucket_len - should panic ... ok
[INFO] [stdout] test test::test_iter_chunks ... ok
[INFO] [stdout] test test::test_get_unchecked_concurrent_reads ... ok
[INFO] [stdout] test test::test_push_mut_index ... ok
[INFO] [stdout] test test::test_iter ... ok
[INFO] [stdout] test test::test_push_index_concurrent_reads ... ok
[INFO] [stdout] test test::test_iter_chunks_with_capacity ... ok
[INFO] [stdout] test test::test_push_slice_index ... ok
[INFO] [stdout] test str::test::test_push_str_index_concurrent_reads ... ok
[INFO] [stdout] test test::test_get_unchecked_concurrent_readwrites ... ok
[INFO] [stdout] test test::test_push_slice_mut_index ... ok
[INFO] [stdout] test test::test_push_slice_padding ... ok
[INFO] [stdout] test test::test_get_unchecked_concurrent_writes ... ok
[INFO] [stdout] test test::test_push_index_concurrent_writes ... ok
[INFO] [stdout] test test::test_with_overlarge_capacity - should panic ... ok
[INFO] [stdout] test test::test_push_index_concurrent_readwrites ... ok
[INFO] [stdout] test test::test_iter_with_capacity ... ok
[INFO] [stdout] test str::test::test_push_str_index_concurrent_writes ... ok
[INFO] [stdout] test str::test::test_push_str_index_concurrent_readwrites ... ok
[INFO] [stdout] test str::test::test_with_enough_capacity ... ok
[INFO] [stdout] test test::test_push_slice_index_concurrent_reads ... ok
[INFO] [stdout] test test::test_push_array_with_enough_capacity ... ok
[INFO] [stdout] test test::test_push_owned_slice_with_enough_capacity ... ok
[INFO] [stdout] test str::test::test_with_little_capacity ... ok
[INFO] [stdout] test test::test_push_slice_index_concurrent_writes ... ok
[INFO] [stdout] test test::test_push_slice_with_enough_capacity ... ok
[INFO] [stdout] test test::test_push_slice_index_concurrent_readwrites ... ok
[INFO] [stdout] test test::test_push_array_with_little_capacity ... ok
[INFO] [stdout] test test::test_push_owned_slice_with_little_capacity ... ok
[INFO] [stdout] test test::test_push_slice_with_little_capacity ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- str::test::test_index_non_utf8 stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'str::test::test_index_non_utf8' (21) panicked at src/str.rs:309:18:
[INFO] [stdout] end byte index 2 is not a char boundary; it is inside '⠝' (bytes 0..3 of string)
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5fd2450e7f08 - std[929523f510218772]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/cced03bfd61a304243a34504618ecec86c17063f/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x5fd2450e7f08 - std[929523f510218772]::backtrace_rs::backtrace::trace_unsynchronized::<std[929523f510218772]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/cced03bfd61a304243a34504618ecec86c17063f/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x5fd2450e7f08 - std[929523f510218772]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/cced03bfd61a304243a34504618ecec86c17063f/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x5fd2450e7f08 - <<std[929523f510218772]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[28b146924c2f19c6]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/cced03bfd61a304243a34504618ecec86c17063f/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x5fd2450fbdba - <core[28b146924c2f19c6]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/cced03bfd61a304243a34504618ecec86c17063f/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x5fd2450fbdba - core[28b146924c2f19c6]::fmt::write
[INFO] [stdout]    6:     0x5fd2450ec772 - std[929523f510218772]::io::default_write_fmt::<alloc[95e62e727ddf147d]::vec::Vec<u8>>
[INFO] [stdout]                                at /rustc/cced03bfd61a304243a34504618ecec86c17063f/library/std/src/io/mod.rs:622:11
[INFO] [stdout]    7:     0x5fd2450ec772 - <alloc[95e62e727ddf147d]::vec::Vec<u8> as std[929523f510218772]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/cced03bfd61a304243a34504618ecec86c17063f/library/std/src/io/mod.rs:1977:13
[INFO] [stdout]    8:     0x5fd2450c6f26 - <std[929523f510218772]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/cced03bfd61a304243a34504618ecec86c17063f/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x5fd2450c6f26 - std[929523f510218772]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/cced03bfd61a304243a34504618ecec86c17063f/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x5fd2450e02d9 - std[929523f510218772]::panicking::default_hook
[INFO] [stdout]                                at /rustc/cced03bfd61a304243a34504618ecec86c17063f/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x5fd24507b67c - <alloc[95e62e727ddf147d]::boxed::Box<dyn for<'a, 'b> core[28b146924c2f19c6]::ops::function::Fn<(&'a std[929523f510218772]::panic::PanicHookInfo<'b>,), Output = ()> + core[28b146924c2f19c6]::marker::Sync + core[28b146924c2f19c6]::marker::Send> as core[28b146924c2f19c6]::ops::function::Fn<(&std[929523f510218772]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/cced03bfd61a304243a34504618ecec86c17063f/library/alloc/src/boxed.rs:2291:9
[INFO] [stdout]   12:     0x5fd24507b67c - test[6ec0502068880816]::test_main_inner::<test[6ec0502068880816]::test_main_static::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /rustc/cced03bfd61a304243a34504618ecec86c17063f/library/test/src/lib.rs:155:21
[INFO] [stdout]   13:     0x5fd2450e0552 - <alloc[95e62e727ddf147d]::boxed::Box<dyn for<'a, 'b> core[28b146924c2f19c6]::ops::function::Fn<(&'a std[929523f510218772]::panic::PanicHookInfo<'b>,), Output = ()> + core[28b146924c2f19c6]::marker::Sync + core[28b146924c2f19c6]::marker::Send> as core[28b146924c2f19c6]::ops::function::Fn<(&std[929523f510218772]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/cced03bfd61a304243a34504618ecec86c17063f/library/alloc/src/boxed.rs:2291:9
[INFO] [stdout]   14:     0x5fd2450e0552 - std[929523f510218772]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/cced03bfd61a304243a34504618ecec86c17063f/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x5fd2450c6fe2 - std[929523f510218772]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/cced03bfd61a304243a34504618ecec86c17063f/library/std/src/panicking.rs:698:13
[INFO] [stdout]   16:     0x5fd2450bc1e9 - std[929523f510218772]::sys::backtrace::__rust_end_short_backtrace::<std[929523f510218772]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/cced03bfd61a304243a34504618ecec86c17063f/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x5fd2450c7cfd - __rustc[acf6043c977865fb]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/cced03bfd61a304243a34504618ecec86c17063f/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x5fd2450fc54c - core[28b146924c2f19c6]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/cced03bfd61a304243a34504618ecec86c17063f/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x5fd2450fc115 - core[28b146924c2f19c6]::str::slice_error_fail_rt
[INFO] [stdout]   20:     0x5fd2450fbe5a - core[28b146924c2f19c6]::str::slice_error_fail
[INFO] [stdout]                                at /rustc/cced03bfd61a304243a34504618ecec86c17063f/library/core/src/str/mod.rs:69:5
[INFO] [stdout]   21:     0x5fd24505654c - <core[28b146924c2f19c6]::ops::range::Range<usize> as core[28b146924c2f19c6]::slice::index::SliceIndex<str>>::index
[INFO] [stdout]                                at /rustc/cced03bfd61a304243a34504618ecec86c17063f/library/core/src/str/traits.rs:241:21
[INFO] [stdout]   22:     0x5fd245056187 - <str as core[28b146924c2f19c6]::ops::index::Index<core[28b146924c2f19c6]::ops::range::Range<usize>>>::index
[INFO] [stdout]                                at /rustc/cced03bfd61a304243a34504618ecec86c17063f/library/core/src/str/traits.rs:63:15
[INFO] [stdout]   23:     0x5fd24506e6ae - <appendvec[ebb1a1c2bbc149ae]::str::AppendStr as core[28b146924c2f19c6]::ops::index::Index<core[28b146924c2f19c6]::ops::range::Range<usize>>>::index
[INFO] [stdout]                                at /opt/rustwide/workdir/src/str.rs:260:20
[INFO] [stdout]   24:     0x5fd24506db34 - appendvec[ebb1a1c2bbc149ae]::str::test::test_index_non_utf8
[INFO] [stdout]                                at /opt/rustwide/workdir/src/str.rs:309:18
[INFO] [stdout]   25:     0x5fd24506c6f7 - appendvec[ebb1a1c2bbc149ae]::str::test::test_index_non_utf8::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/src/str.rs:306:29
[INFO] [stdout]   26:     0x5fd24505fd46 - <appendvec[ebb1a1c2bbc149ae]::str::test::test_index_non_utf8::{closure#0} as core[28b146924c2f19c6]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/cced03bfd61a304243a34504618ecec86c17063f/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   27:     0x5fd24506e75b - <fn() -> core[28b146924c2f19c6]::result::Result<(), alloc[95e62e727ddf147d]::string::String> as core[28b146924c2f19c6]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/cced03bfd61a304243a34504618ecec86c17063f/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   28:     0x5fd24506e75b - test[6ec0502068880816]::__rust_begin_short_backtrace::<core[28b146924c2f19c6]::result::Result<(), alloc[95e62e727ddf147d]::string::String>, fn() -> core[28b146924c2f19c6]::result::Result<(), alloc[95e62e727ddf147d]::string::String>>
[INFO] [stdout]                                at /rustc/cced03bfd61a304243a34504618ecec86c17063f/library/test/src/lib.rs:724:18
[INFO] [stdout]   29:     0x5fd24507bfd5 - test[6ec0502068880816]::run_test_in_process::{closure#0}
[INFO] [stdout]                                at /rustc/cced03bfd61a304243a34504618ecec86c17063f/library/test/src/lib.rs:747:74
[INFO] [stdout]   30:     0x5fd24507bfd5 - <core[28b146924c2f19c6]::panic::unwind_safe::AssertUnwindSafe<test[6ec0502068880816]::run_test_in_process::{closure#0}> as core[28b146924c2f19c6]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/cced03bfd61a304243a34504618ecec86c17063f/library/core/src/panic/unwind_safe.rs:275:9
[INFO] [stdout]   31:     0x5fd24507bfd5 - std[929523f510218772]::panicking::catch_unwind::do_call::<core[28b146924c2f19c6]::panic::unwind_safe::AssertUnwindSafe<test[6ec0502068880816]::run_test_in_process::{closure#0}>, core[28b146924c2f19c6]::result::Result<(), alloc[95e62e727ddf147d]::string::String>>
[INFO] [stdout]                                at /rustc/cced03bfd61a304243a34504618ecec86c17063f/library/std/src/panicking.rs:581:40
[INFO] [stdout]   32:     0x5fd24507bfd5 - std[929523f510218772]::panicking::catch_unwind::<core[28b146924c2f19c6]::result::Result<(), alloc[95e62e727ddf147d]::string::String>, core[28b146924c2f19c6]::panic::unwind_safe::AssertUnwindSafe<test[6ec0502068880816]::run_test_in_process::{closure#0}>>
[INFO] [stdout]                                at /rustc/cced03bfd61a304243a34504618ecec86c17063f/library/std/src/panicking.rs:544:19
[INFO] [stdout]   33:     0x5fd24507bfd5 - std[929523f510218772]::panic::catch_unwind::<core[28b146924c2f19c6]::panic::unwind_safe::AssertUnwindSafe<test[6ec0502068880816]::run_test_in_process::{closure#0}>, core[28b146924c2f19c6]::result::Result<(), alloc[95e62e727ddf147d]::string::String>>
[INFO] [stdout]                                at /rustc/cced03bfd61a304243a34504618ecec86c17063f/library/std/src/panic.rs:359:14
[INFO] [stdout]   34:     0x5fd24507bfd5 - test[6ec0502068880816]::run_test_in_process
[INFO] [stdout]                                at /rustc/cced03bfd61a304243a34504618ecec86c17063f/library/test/src/lib.rs:747:27
[INFO] [stdout]   35:     0x5fd24507bfd5 - test[6ec0502068880816]::run_test::{closure#0}
[INFO] [stdout]                                at /rustc/cced03bfd61a304243a34504618ecec86c17063f/library/test/src/lib.rs:668:43
[INFO] [stdout]   36:     0x5fd245076b34 - test[6ec0502068880816]::run_test::{closure#1}
[INFO] [stdout]                                at /rustc/cced03bfd61a304243a34504618ecec86c17063f/library/test/src/lib.rs:698:41
[INFO] [stdout]   37:     0x5fd245076b34 - std[929523f510218772]::sys::backtrace::__rust_begin_short_backtrace::<test[6ec0502068880816]::run_test::{closure#1}, ()>
[INFO] [stdout]                                at /rustc/cced03bfd61a304243a34504618ecec86c17063f/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   38:     0x5fd24507f052 - std[929523f510218772]::thread::lifecycle::spawn_unchecked::<test[6ec0502068880816]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]                                at /rustc/cced03bfd61a304243a34504618ecec86c17063f/library/std/src/thread/lifecycle.rs:70:13
[INFO] [stdout]   39:     0x5fd24507f052 - <core[28b146924c2f19c6]::panic::unwind_safe::AssertUnwindSafe<std[929523f510218772]::thread::lifecycle::spawn_unchecked<test[6ec0502068880816]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}> as core[28b146924c2f19c6]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/cced03bfd61a304243a34504618ecec86c17063f/library/core/src/panic/unwind_safe.rs:275:9
[INFO] [stdout]   40:     0x5fd24507f052 - std[929523f510218772]::panicking::catch_unwind::do_call::<core[28b146924c2f19c6]::panic::unwind_safe::AssertUnwindSafe<std[929523f510218772]::thread::lifecycle::spawn_unchecked<test[6ec0502068880816]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/cced03bfd61a304243a34504618ecec86c17063f/library/std/src/panicking.rs:581:40
[INFO] [stdout]   41:     0x5fd24507f052 - std[929523f510218772]::panicking::catch_unwind::<(), core[28b146924c2f19c6]::panic::unwind_safe::AssertUnwindSafe<std[929523f510218772]::thread::lifecycle::spawn_unchecked<test[6ec0502068880816]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]                                at /rustc/cced03bfd61a304243a34504618ecec86c17063f/library/std/src/panicking.rs:544:19
[INFO] [stdout]   42:     0x5fd24507f052 - std[929523f510218772]::panic::catch_unwind::<core[28b146924c2f19c6]::panic::unwind_safe::AssertUnwindSafe<std[929523f510218772]::thread::lifecycle::spawn_unchecked<test[6ec0502068880816]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/cced03bfd61a304243a34504618ecec86c17063f/library/std/src/panic.rs:359:14
[INFO] [stdout]   43:     0x5fd24507f052 - std[929523f510218772]::thread::lifecycle::spawn_unchecked::<test[6ec0502068880816]::run_test::{closure#1}, ()>::{closure#1}
[INFO] [stdout]                                at /rustc/cced03bfd61a304243a34504618ecec86c17063f/library/std/src/thread/lifecycle.rs:68:26
[INFO] [stdout]   44:     0x5fd24507f052 - <std[929523f510218772]::thread::lifecycle::spawn_unchecked<test[6ec0502068880816]::run_test::{closure#1}, ()>::{closure#1} as core[28b146924c2f19c6]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]                                at /rustc/cced03bfd61a304243a34504618ecec86c17063f/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   45:     0x5fd2450e785f - <alloc[95e62e727ddf147d]::boxed::Box<dyn core[28b146924c2f19c6]::ops::function::FnOnce<(), Output = ()> + core[28b146924c2f19c6]::marker::Send> as core[28b146924c2f19c6]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/cced03bfd61a304243a34504618ecec86c17063f/library/alloc/src/boxed.rs:2277:9
[INFO] [stdout]   46:     0x5fd2450e785f - <std[929523f510218772]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/cced03bfd61a304243a34504618ecec86c17063f/library/std/src/sys/thread/unix.rs:118:17
[INFO] [stdout]   47:     0x7fc80c2bcaa4 - <unknown>
[INFO] [stdout]   48:     0x7fc80c349a64 - clone
[INFO] [stdout]   49:                0x0 - <unknown>
[INFO] [stdout] note: panic did not contain expected string
[INFO] [stdout]       panic message: "end byte index 2 is not a char boundary; it is inside '⠝' (bytes 0..3 of string)"
[INFO] [stdout]  expected substring: "byte index 2 is not a char boundary; it is inside '⠝' (bytes 0..3) of `⠝`"
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     str::test::test_index_non_utf8
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 38 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 20.02s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] running `Command { std: "docker" "inspect" "141b33f104a821626cc7848dbcc98766538b0899917babc08402549d4af6f6a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "141b33f104a821626cc7848dbcc98766538b0899917babc08402549d4af6f6a9", kill_on_drop: false }`
[INFO] [stdout] 141b33f104a821626cc7848dbcc98766538b0899917babc08402549d4af6f6a9
