[INFO] fetching crate ein-ffi 0.6.0...
[INFO] testing ein-ffi-0.6.0 against 1.94.0 for beta-1.95-1
[INFO] extracting crate ein-ffi 0.6.0 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate ein-ffi 0.6.0
[INFO] finished tweaking crates.io crate ein-ffi 0.6.0
[INFO] tweaked toml for crates.io crate ein-ffi 0.6.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate ein-ffi 0.6.0 on toolchain 1.94.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.94.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.94.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.94.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+1.94.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bd80e2f74cc8cf7bd886638ab966aa6435ca144a4d25f4909e007f5127a21cc3
[INFO] running `Command { std: "docker" "start" "-a" "bd80e2f74cc8cf7bd886638ab966aa6435ca144a4d25f4909e007f5127a21cc3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bd80e2f74cc8cf7bd886638ab966aa6435ca144a4d25f4909e007f5127a21cc3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bd80e2f74cc8cf7bd886638ab966aa6435ca144a4d25f4909e007f5127a21cc3", kill_on_drop: false }`
[INFO] [stdout] bd80e2f74cc8cf7bd886638ab966aa6435ca144a4d25f4909e007f5127a21cc3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.94.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3fb2ddabb9725389905a6ec91c39400576032a692617066e75a56507398c5167
[INFO] running `Command { std: "docker" "start" "-a" "3fb2ddabb9725389905a6ec91c39400576032a692617066e75a56507398c5167", kill_on_drop: false }`
[INFO] [stderr]    Compiling ein-ffi v0.6.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: calling this function with a null pointer is undefined behavior, even if the result of the function is unused
[INFO] [stdout]   --> src/arc/arc_buffer.rs:43:17
[INFO] [stdout]    |
[INFO] [stdout] 43 |                 std::slice::from_raw_parts(null(), 0)
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^------^^^^
[INFO] [stdout]    |                                            |
[INFO] [stdout]    |                                            null pointer originates from here
[INFO] [stdout]    |
[INFO] [stdout]    = help: for more information, visit <https://doc.rust-lang.org/std/ptr/index.html> and <https://doc.rust-lang.org/reference/behavior-considered-undefined.html>
[INFO] [stdout]    = note: `#[warn(invalid_null_arguments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calling this function with a null pointer is undefined behavior, even if the result of the function is unused
[INFO] [stdout]   --> src/arc/arc_buffer.rs:55:17
[INFO] [stdout]    |
[INFO] [stdout] 55 |                 std::slice::from_raw_parts_mut(null_mut(), 0)
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^----------^^^^
[INFO] [stdout]    |                                                |
[INFO] [stdout]    |                                                null pointer originates from here
[INFO] [stdout]    |
[INFO] [stdout]    = help: for more information, visit <https://doc.rust-lang.org/std/ptr/index.html> and <https://doc.rust-lang.org/reference/behavior-considered-undefined.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.31s
[INFO] running `Command { std: "docker" "inspect" "3fb2ddabb9725389905a6ec91c39400576032a692617066e75a56507398c5167", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3fb2ddabb9725389905a6ec91c39400576032a692617066e75a56507398c5167", kill_on_drop: false }`
[INFO] [stdout] 3fb2ddabb9725389905a6ec91c39400576032a692617066e75a56507398c5167
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.94.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9bebc281b62778a3b1ab51479489e8b26992459eb7fe4ef3d6d03d70ae38ed13
[INFO] running `Command { std: "docker" "start" "-a" "9bebc281b62778a3b1ab51479489e8b26992459eb7fe4ef3d6d03d70ae38ed13", kill_on_drop: false }`
[INFO] [stdout] warning: calling this function with a null pointer is undefined behavior, even if the result of the function is unused
[INFO] [stdout]   --> src/arc/arc_buffer.rs:43:17
[INFO] [stdout]    |
[INFO] [stdout] 43 |                 std::slice::from_raw_parts(null(), 0)
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^------^^^^
[INFO] [stdout]    |                                            |
[INFO] [stdout]    |                                            null pointer originates from here
[INFO] [stdout]    |
[INFO] [stdout]    = help: for more information, visit <https://doc.rust-lang.org/std/ptr/index.html> and <https://doc.rust-lang.org/reference/behavior-considered-undefined.html>
[INFO] [stdout]    = note: `#[warn(invalid_null_arguments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calling this function with a null pointer is undefined behavior, even if the result of the function is unused
[INFO] [stdout]   --> src/arc/arc_buffer.rs:55:17
[INFO] [stdout]    |
[INFO] [stdout] 55 |                 std::slice::from_raw_parts_mut(null_mut(), 0)
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^----------^^^^
[INFO] [stdout]    |                                                |
[INFO] [stdout]    |                                                null pointer originates from here
[INFO] [stdout]    |
[INFO] [stdout]    = help: for more information, visit <https://doc.rust-lang.org/std/ptr/index.html> and <https://doc.rust-lang.org/reference/behavior-considered-undefined.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling ein-ffi v0.6.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: calling this function with a null pointer is undefined behavior, even if the result of the function is unused
[INFO] [stdout]   --> src/arc/arc_buffer.rs:43:17
[INFO] [stdout]    |
[INFO] [stdout] 43 |                 std::slice::from_raw_parts(null(), 0)
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^------^^^^
[INFO] [stdout]    |                                            |
[INFO] [stdout]    |                                            null pointer originates from here
[INFO] [stdout]    |
[INFO] [stdout]    = help: for more information, visit <https://doc.rust-lang.org/std/ptr/index.html> and <https://doc.rust-lang.org/reference/behavior-considered-undefined.html>
[INFO] [stdout]    = note: `#[warn(invalid_null_arguments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calling this function with a null pointer is undefined behavior, even if the result of the function is unused
[INFO] [stdout]   --> src/arc/arc_buffer.rs:55:17
[INFO] [stdout]    |
[INFO] [stdout] 55 |                 std::slice::from_raw_parts_mut(null_mut(), 0)
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^----------^^^^
[INFO] [stdout]    |                                                |
[INFO] [stdout]    |                                                null pointer originates from here
[INFO] [stdout]    |
[INFO] [stdout]    = help: for more information, visit <https://doc.rust-lang.org/std/ptr/index.html> and <https://doc.rust-lang.org/reference/behavior-considered-undefined.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `from` that must be used
[INFO] [stdout]    --> src/arc/arc_buffer.rs:114:9
[INFO] [stdout]     |
[INFO] [stdout] 114 |         ArcBuffer::from(vec![0u8; 42].as_slice());
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 114 |         let _ = ArcBuffer::from(vec![0u8; 42].as_slice());
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `from` that must be used
[INFO] [stdout]    --> src/arc/arc_buffer.rs:119:9
[INFO] [stdout]     |
[INFO] [stdout] 119 |         ArcBuffer::from("hello".as_bytes());
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 119 |         let _ = ArcBuffer::from("hello".as_bytes());
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.73s
[INFO] running `Command { std: "docker" "inspect" "9bebc281b62778a3b1ab51479489e8b26992459eb7fe4ef3d6d03d70ae38ed13", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9bebc281b62778a3b1ab51479489e8b26992459eb7fe4ef3d6d03d70ae38ed13", kill_on_drop: false }`
[INFO] [stdout] 9bebc281b62778a3b1ab51479489e8b26992459eb7fe4ef3d6d03d70ae38ed13
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.94.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 20ad2b464e83a3b46ad6b66b198f8fb6a510e49af64f251821fdd9f24ecd5100
[INFO] running `Command { std: "docker" "start" "-a" "20ad2b464e83a3b46ad6b66b198f8fb6a510e49af64f251821fdd9f24ecd5100", kill_on_drop: false }`
[INFO] [stderr] warning: calling this function with a null pointer is undefined behavior, even if the result of the function is unused
[INFO] [stderr]   --> src/arc/arc_buffer.rs:43:17
[INFO] [stderr]    |
[INFO] [stderr] 43 |                 std::slice::from_raw_parts(null(), 0)
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^------^^^^
[INFO] [stderr]    |                                            |
[INFO] [stderr]    |                                            null pointer originates from here
[INFO] [stderr]    |
[INFO] [stderr]    = help: for more information, visit <https://doc.rust-lang.org/std/ptr/index.html> and <https://doc.rust-lang.org/reference/behavior-considered-undefined.html>
[INFO] [stderr]    = note: `#[warn(invalid_null_arguments)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: calling this function with a null pointer is undefined behavior, even if the result of the function is unused
[INFO] [stderr]   --> src/arc/arc_buffer.rs:55:17
[INFO] [stderr]    |
[INFO] [stderr] 55 |                 std::slice::from_raw_parts_mut(null_mut(), 0)
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^----------^^^^
[INFO] [stderr]    |                                                |
[INFO] [stderr]    |                                                null pointer originates from here
[INFO] [stderr]    |
[INFO] [stderr]    = help: for more information, visit <https://doc.rust-lang.org/std/ptr/index.html> and <https://doc.rust-lang.org/reference/behavior-considered-undefined.html>
[INFO] [stderr] 
[INFO] [stderr] warning: `ein-ffi` (lib) generated 2 warnings
[INFO] [stderr] warning: unused return value of `from` that must be used
[INFO] [stderr]    --> src/arc/arc_buffer.rs:114:9
[INFO] [stderr]     |
[INFO] [stderr] 114 |         ArcBuffer::from(vec![0u8; 42].as_slice());
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 114 |         let _ = ArcBuffer::from(vec![0u8; 42].as_slice());
[INFO] [stderr]     |         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `from` that must be used
[INFO] [stderr]    --> src/arc/arc_buffer.rs:119:9
[INFO] [stderr]     |
[INFO] [stderr] 119 |         ArcBuffer::from("hello".as_bytes());
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 119 |         let _ = ArcBuffer::from("hello".as_bytes());
[INFO] [stderr]     |         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: `ein-ffi` (lib test) generated 4 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ein_ffi-fb122ae236277d0e)
[INFO] [stderr] 
[INFO] [stderr] thread 'arc::tests::zero_sized::load_payload' (32) panicked at src/arc/arc_block.rs:61:50:
[INFO] [stderr] unsafe precondition(s) violated: ptr::offset requires the address calculation to not overflow
[INFO] [stderr] 
[INFO] [stderr] This indicates a bug in the program. This Undefined Behavior check is optional, and cannot be relied on for safety.
[INFO] [stderr] stack backtrace:
[INFO] [stdout] 
[INFO] [stdout] running 24 tests
[INFO] [stdout] test arc::arc_block::tests::clone ... ok
[INFO] [stdout] test arc::arc_buffer::tests::create_buffer ... ok
[INFO] [stdout] test arc::arc_block::tests::create_null ... ok
[INFO] [stdout] test arc::arc_block::tests::drop_twice ... ok
[INFO] [stdout] test arc::arc_buffer::tests::clone ... ok
[INFO] [stdout] test arc::arc_buffer::tests::convert_from_string ... ok
[INFO] [stdout] test arc::arc_buffer::tests::convert_from_vec ... ok
[INFO] [stdout] test arc::arc_buffer::tests::create_zero_sized_buffer ... ok
[INFO] [stdout] test arc::tests::create ... ok
[INFO] [stdout] test arc::arc_block::tests::create ... ok
[INFO] [stdout] test arc::tests::load_payload ... ok
[INFO] [stderr]    0:     0x5fd4fc55b722 - std::backtrace_rs::backtrace::libunwind::trace::hff358a60abf734fc
[INFO] [stderr]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stderr]    1:     0x5fd4fc55b722 - std::backtrace_rs::backtrace::trace_unsynchronized::h3b121f916dd95ec6
[INFO] [stderr]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stderr]    2:     0x5fd4fc55b722 - std::sys::backtrace::_print_fmt::hde0a62ded68798e9
[INFO] [stderr]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:74:9
[INFO] [stderr]    3:     0x5fd4fc55b722 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h93773fc827e3113d
[INFO] [stderr]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:44:26
[INFO] [stderr]    4:     0x5fd4fc56b7aa - core::fmt::rt::Argument::fmt::h01eff69902dad97f
[INFO] [stderr]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/fmt/rt.rs:152:76
[INFO] [stderr]    5:     0x5fd4fc56b7aa - core::fmt::write::hed7b5c73d82ecb7c
[INFO] [stderr]    6:     0x5fd4fc52a586 - std::io::default_write_fmt::hd49a3027caaa0994
[INFO] [stderr]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/io/mod.rs:639:11
[INFO] [stderr]    7:     0x5fd4fc52a586 - std::io::Write::write_fmt::h6f0185aecf0ed75f
[INFO] [stderr]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/io/mod.rs:1994:13
[INFO] [stderr]    8:     0x5fd4fc53ac09 - std::sys::backtrace::BacktraceLock::print::h8b1d6fcc5a56d1a3
[INFO] [stderr]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:47:9
[INFO] [stderr]    9:     0x5fd4fc53ac09 - std::panicking::default_hook::{{closure}}::h2be84df4f189ae36
[INFO] [stderr]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:292:27
[INFO] [stderr]   10:     0x5fd4fc53aa69 - std::panicking::default_hook::hf0ea8939246f43a9
[INFO] [stderr]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:319:9
[INFO] [stderr]   11:     0x5fd4fc4ff14e - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h02d35e3888986252
[INFO] [stderr]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/alloc/src/boxed.rs:2220:9
[INFO] [stderr]   12:     0x5fd4fc4ff14e - test::test_main_with_exit_callback::{{closure}}::h939640a27d647173
[INFO] [stderr]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:145:21
[INFO] [stderr]   13:     0x5fd4fc53ae82 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hc9df09ff391af3e7
[INFO] [stderr]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/alloc/src/boxed.rs:2220:9
[INFO] [stderr]   14:     0x5fd4fc53ae82 - std::panicking::panic_with_hook::hb4bd9ac1123582a0
[INFO] [stderr]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:833:13
[INFO] [stderr]   15:     0x5fd4fc53acfa - std::panicking::panic_handler::{{closure}}::hde00dd15f5637fe2
[INFO] [stderr]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:691:13
[INFO] [stderr]   16:     0x5fd4fc536259 - std::sys::backtrace::__rust_end_short_backtrace::hb72197fa777c1785
[INFO] [stderr]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:182:18
[INFO] [stderr]   17:     0x5fd4fc51f29d - __rustc[4425a7e20b4c8619]::rust_begin_unwind
[INFO] [stderr]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:689:5
[INFO] [stderr]   18:     0x5fd4fc57298d - core::panicking::panic_nounwind_fmt::runtime::hc88ed2bfe3f4a8c8
[INFO] [stderr]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panicking.rs:122:22
[INFO] [stderr]   19:     0x5fd4fc57298d - core::panicking::panic_nounwind_fmt::h0fb754c2e2cbb5f3
[INFO] [stderr]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/intrinsics/mod.rs:2432:9
[INFO] [stderr]   20:     0x5fd4fc4da9f3 - core::ptr::const_ptr::<impl *const T>::offset::precondition_check::h4655aa54577f9c83
[INFO] [stderr]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ub_checks.rs:73:21
[INFO] [stderr]   21:     0x5fd4fc4de067 - core::ptr::const_ptr::<impl *const T>::offset::haf56c8c17dc0f02b
[INFO] [stderr]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ub_checks.rs:78:17
[INFO] [stderr]   22:     0x5fd4fc4de067 - ein_ffi::arc::arc_block::ArcBlock::inner_pointer::h40c62f97645b21ed
[INFO] [stderr]                                at /opt/rustwide/workdir/src/arc/arc_block.rs:61:50
[INFO] [stderr]   23:     0x5fd4fc4de51e - ein_ffi::arc::arc_block::ArcBlock::inner::h4cc56535672bb8ee
[INFO] [stderr]                                at /opt/rustwide/workdir/src/arc/arc_block.rs:57:25
[INFO] [stderr]   24:     0x5fd4fc4de59a - ein_ffi::arc::arc_block::ArcBlock::ptr_mut::h9860e9f4db8a6dd1
[INFO] [stderr]                                at /opt/rustwide/workdir/src/arc/arc_block.rs:45:15
[INFO] [stderr]   25:     0x5fd4fc4dd5c2 - ein_ffi::arc::Arc<T>::new::hcea9f72adb5305d9
[INFO] [stderr]                                at /opt/rustwide/workdir/src/arc/mod.rs:20:21
[INFO] [stderr]   26:     0x5fd4fc4dd679 - ein_ffi::arc::tests::zero_sized::load_payload::hb689662e18937095
[INFO] [stderr]                                at /opt/rustwide/workdir/src/arc/mod.rs:100:25
[INFO] [stderr]   27:     0x5fd4fc4dd747 - ein_ffi::arc::tests::zero_sized::load_payload::{{closure}}::h63c62a229addd179
[INFO] [stderr]                                at /opt/rustwide/workdir/src/arc/mod.rs:99:26
[INFO] [stderr]   28:     0x5fd4fc4da3b6 - core::ops::function::FnOnce::call_once::hc8803a93af011c8e
[INFO] [stderr]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5
[INFO] [stderr]   29:     0x5fd4fc4fef0b - core::ops::function::FnOnce::call_once::hddb3cd395c36bfbb
[INFO] [stderr]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5
[INFO] [stderr]   30:     0x5fd4fc4fef0b - test::__rust_begin_short_backtrace::h0b6a7601d9750bfa
[INFO] [stderr]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:663:18
[INFO] [stderr]   31:     0x5fd4fc51291a - test::run_test_in_process::{{closure}}::h444209903f00b347
[INFO] [stderr]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:686:74
[INFO] [stderr]   32:     0x5fd4fc51291a - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hfb3ba8f46e537649
[INFO] [stderr]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stderr]   33:     0x5fd4fc51291a - std::panicking::catch_unwind::do_call::h1672a45911fcf9dc
[INFO] [stderr]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:581:40
[INFO] [stderr]   34:     0x5fd4fc51291a - std::panicking::catch_unwind::h0fadaee22787a6dd
[INFO] [stderr]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:544:19
[INFO] [stderr]   35:     0x5fd4fc51291a - std::panic::catch_unwind::hc47ad190f2c8e188
[INFO] [stderr]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panic.rs:359:14
[INFO] [stderr]   36:     0x5fd4fc51291a - test::run_test_in_process::hcd7faaf934f29999
[INFO] [stderr]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:686:27
[INFO] [stderr]   37:     0x5fd4fc51291a - test::run_test::{{closure}}::hddc4550da4871867
[INFO] [stderr]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:607:43
[INFO] [stderr]   38:     0x5fd4fc4ecd74 - test::run_test::{{closure}}::h98ae26689f13ed94
[INFO] [stderr]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:637:41
[INFO] [stderr]   39:     0x5fd4fc4ecd74 - std::sys::backtrace::__rust_begin_short_backtrace::h3ec4d1f21ad44588
[INFO] [stderr]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:166:18
[INFO] [stderr]   40:     0x5fd4fc4f0712 - std::thread::lifecycle::spawn_unchecked::{{closure}}::{{closure}}::hd8bf2c73d479939f
[INFO] [stderr]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stderr]   41:     0x5fd4fc4f0712 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h3b4248f358af2491
[INFO] [stderr]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stderr]   42:     0x5fd4fc4f0712 - std::panicking::catch_unwind::do_call::hda10a64f4b8daebe
[INFO] [stderr]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:581:40
[INFO] [stderr]   43:     0x5fd4fc4f0712 - std::panicking::catch_unwind::h659e5ee8336ec8c7
[INFO] [stderr]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:544:19
[INFO] [stderr]   44:     0x5fd4fc4f0712 - std::panic::catch_unwind::h9d4d66a538912c18
[INFO] [stderr]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panic.rs:359:14
[INFO] [stderr]   45:     0x5fd4fc4f0712 - std::thread::lifecycle::spawn_unchecked::{{closure}}::h7557906bb51d79f1
[INFO] [stderr]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stderr]   46:     0x5fd4fc4f0712 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h9e460d1d7fc83d35
[INFO] [stderr]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5
[INFO] [stderr]   47:     0x5fd4fc5314ef - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h61282da819d64ea9
[INFO] [stderr]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/alloc/src/boxed.rs:2206:9
[INFO] [stderr]   48:     0x5fd4fc5314ef - std::sys::thread::unix::Thread::new::thread_start::h982f9ea829d1b5fb
[INFO] [stderr]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/thread/unix.rs:127:17
[INFO] [stderr]   49:     0x7cae1c746aa4 - <unknown>
[INFO] [stderr]   50:     0x7cae1c7d3a64 - clone
[INFO] [stderr]   51:                0x0 - <unknown>
[INFO] [stderr] thread caused non-unwinding panic. aborting.
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/deps/ein_ffi-fb122ae236277d0e` (signal: 6, SIGABRT: process abort signal)
[INFO] running `Command { std: "docker" "inspect" "20ad2b464e83a3b46ad6b66b198f8fb6a510e49af64f251821fdd9f24ecd5100", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "20ad2b464e83a3b46ad6b66b198f8fb6a510e49af64f251821fdd9f24ecd5100", kill_on_drop: false }`
[INFO] [stdout] 20ad2b464e83a3b46ad6b66b198f8fb6a510e49af64f251821fdd9f24ecd5100
