[INFO] fetching crate uwebsockets_rs 0.0.11...
[INFO] testing uwebsockets_rs-0.0.11 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate uwebsockets_rs 0.0.11 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate uwebsockets_rs 0.0.11
[INFO] finished tweaking crates.io crate uwebsockets_rs 0.0.11
[INFO] tweaked toml for crates.io crate uwebsockets_rs 0.0.11 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate uwebsockets_rs 0.0.11 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate uwebsockets_rs 0.0.11 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" "+beta-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fc4f5d2e958fc0dbd6ba4c7fed884d3f4dd115ac375264fe19da75e3b1757a33
[INFO] running `Command { std: "docker" "start" "-a" "fc4f5d2e958fc0dbd6ba4c7fed884d3f4dd115ac375264fe19da75e3b1757a33", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fc4f5d2e958fc0dbd6ba4c7fed884d3f4dd115ac375264fe19da75e3b1757a33", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc4f5d2e958fc0dbd6ba4c7fed884d3f4dd115ac375264fe19da75e3b1757a33", kill_on_drop: false }`
[INFO] [stdout] fc4f5d2e958fc0dbd6ba4c7fed884d3f4dd115ac375264fe19da75e3b1757a33
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4a7c87ae1a13164b32548f460c0b0083eccacca74ab88ada96a0eb8e288c4e67
[INFO] running `Command { std: "docker" "start" "-a" "4a7c87ae1a13164b32548f460c0b0083eccacca74ab88ada96a0eb8e288c4e67", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.69
[INFO] [stderr]    Compiling libc v0.2.144
[INFO] [stderr]    Compiling glob v0.3.1
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling unicode-ident v1.0.8
[INFO] [stderr]    Compiling prettyplease v0.2.15
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]    Compiling bindgen v0.68.1
[INFO] [stderr]    Compiling regex-syntax v0.7.1
[INFO] [stderr]    Compiling either v1.8.1
[INFO] [stderr]    Compiling lazycell v1.3.0
[INFO] [stderr]    Compiling peeking_take_while v0.1.2
[INFO] [stderr]    Compiling shlex v1.1.0
[INFO] [stderr]    Compiling bitflags v2.4.1
[INFO] [stderr]    Compiling libloading v0.7.4
[INFO] [stderr]    Compiling rustc-hash v1.1.0
[INFO] [stderr]    Compiling clang-sys v1.6.1
[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stderr]    Compiling which v4.4.0
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]    Compiling syn v2.0.38
[INFO] [stderr]    Compiling regex v1.8.1
[INFO] [stderr]    Compiling cexpr v0.6.0
[INFO] [stderr]    Compiling libuwebsockets-sys v0.0.9
[INFO] [stderr] error: failed to run custom build command for `libuwebsockets-sys v0.0.9`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/build/libuwebsockets-sys-50d9920d37c750ae/build-script-build` (exit status: 101)
[INFO] [stderr]   --- stdout
[INFO] [stderr]   cargo:rerun-if-env-changed=TARGET
[INFO] [stderr]   cargo:rerun-if-env-changed=BINDGEN_EXTRA_CLANG_ARGS_x86_64-unknown-linux-gnu
[INFO] [stderr]   cargo:rerun-if-env-changed=BINDGEN_EXTRA_CLANG_ARGS_x86_64_unknown_linux_gnu
[INFO] [stderr]   cargo:rerun-if-env-changed=BINDGEN_EXTRA_CLANG_ARGS
[INFO] [stderr]   cargo:rerun-if-changed=/usr/lib/llvm-18/lib/clang/18/include/stddef.h
[INFO] [stderr]   cargo:rerun-if-changed=/usr/lib/llvm-18/lib/clang/18/include/__stddef_ptrdiff_t.h
[INFO] [stderr]   cargo:rerun-if-changed=/usr/lib/llvm-18/lib/clang/18/include/__stddef_size_t.h
[INFO] [stderr]   cargo:rerun-if-changed=/usr/lib/llvm-18/lib/clang/18/include/__stddef_wchar_t.h
[INFO] [stderr]   cargo:rerun-if-changed=/usr/lib/llvm-18/lib/clang/18/include/__stddef_null.h
[INFO] [stderr]   cargo:rerun-if-changed=/usr/lib/llvm-18/lib/clang/18/include/__stddef_max_align_t.h
[INFO] [stderr]   cargo:rerun-if-changed=/usr/lib/llvm-18/lib/clang/18/include/__stddef_offsetof.h
[INFO] [stderr]   cargo:rerun-if-changed=/usr/lib/llvm-18/lib/clang/18/include/stdbool.h
[INFO] [stderr]   cargo:rerun-if-changed=/usr/lib/llvm-18/lib/clang/18/include/stdint.h
[INFO] [stderr]   cargo:rerun-if-changed=/usr/include/stdint.h
[INFO] [stderr]   cargo:rerun-if-changed=/usr/include/x86_64-linux-gnu/bits/libc-header-start.h
[INFO] [stderr]   cargo:rerun-if-changed=/usr/include/features.h
[INFO] [stderr]   cargo:rerun-if-changed=/usr/include/features-time64.h
[INFO] [stderr]   cargo:rerun-if-changed=/usr/include/x86_64-linux-gnu/bits/wordsize.h
[INFO] [stderr]   cargo:rerun-if-changed=/usr/include/x86_64-linux-gnu/bits/timesize.h
[INFO] [stderr]   cargo:rerun-if-changed=/usr/include/x86_64-linux-gnu/bits/wordsize.h
[INFO] [stderr]   cargo:rerun-if-changed=/usr/include/stdc-predef.h
[INFO] [stderr]   cargo:rerun-if-changed=/usr/include/x86_64-linux-gnu/sys/cdefs.h
[INFO] [stderr]   cargo:rerun-if-changed=/usr/include/x86_64-linux-gnu/bits/wordsize.h
[INFO] [stderr]   cargo:rerun-if-changed=/usr/include/x86_64-linux-gnu/bits/long-double.h
[INFO] [stderr]   cargo:rerun-if-changed=/usr/include/x86_64-linux-gnu/gnu/stubs.h
[INFO] [stderr]   cargo:rerun-if-changed=/usr/include/x86_64-linux-gnu/gnu/stubs-64.h
[INFO] [stderr]   cargo:rerun-if-changed=/usr/include/x86_64-linux-gnu/bits/types.h
[INFO] [stderr]   cargo:rerun-if-changed=/usr/include/features.h
[INFO] [stderr]   cargo:rerun-if-changed=/usr/include/x86_64-linux-gnu/bits/wordsize.h
[INFO] [stderr]   cargo:rerun-if-changed=/usr/include/x86_64-linux-gnu/bits/timesize.h
[INFO] [stderr]   cargo:rerun-if-changed=/usr/include/x86_64-linux-gnu/bits/wordsize.h
[INFO] [stderr]   cargo:rerun-if-changed=/usr/include/x86_64-linux-gnu/bits/typesizes.h
[INFO] [stderr]   cargo:rerun-if-changed=/usr/include/x86_64-linux-gnu/bits/time64.h
[INFO] [stderr]   cargo:rerun-if-changed=/usr/include/x86_64-linux-gnu/bits/wchar.h
[INFO] [stderr]   cargo:rerun-if-changed=/usr/include/x86_64-linux-gnu/bits/wordsize.h
[INFO] [stderr]   cargo:rerun-if-changed=/usr/include/x86_64-linux-gnu/bits/stdint-intn.h
[INFO] [stderr]   cargo:rerun-if-changed=/usr/include/x86_64-linux-gnu/bits/types.h
[INFO] [stderr]   cargo:rerun-if-changed=/usr/include/x86_64-linux-gnu/bits/stdint-uintn.h
[INFO] [stderr]   cargo:rerun-if-changed=/usr/include/x86_64-linux-gnu/bits/types.h
[INFO] [stderr]   cargo:rerun-if-changed=/usr/include/x86_64-linux-gnu/bits/stdint-least.h
[INFO] [stderr]   cargo:rerun-if-changed=/usr/include/x86_64-linux-gnu/bits/types.h
[INFO] [stderr]   cargo:rerun-if-changed=/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/libuwebsockets-sys-0.0.9/uWebSockets/uSockets/src/libusockets.h
[INFO] [stderr]   make clean
[INFO] [stderr]   make[1]: Entering directory '/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/libuwebsockets-sys-0.0.9/uWebSockets/capi'
[INFO] [stderr]   rm -f *.o HelloWorld HelloWorldAsync ServerName UpgradeSync UpgradeAsync EchoServer Broadcast BroadcastEchoServer RustHelloWorld libuwebsockets.a libuwebsockets.so
[INFO] [stderr]   make[1]: Leaving directory '/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/libuwebsockets-sys-0.0.9/uWebSockets/capi'
[INFO] [stderr]   cd ../uSockets && cc -pthread -DUWS_WITH_PROXY -DLIBUS_USE_OPENSSL -DLIBUS_USE_LIBUV -std=c11 -Isrc -flto -fPIC -O3 -c src/*.c src/eventing/*.c src/crypto/*.c
[INFO] [stderr] 
[INFO] [stderr]   --- stderr
[INFO] [stderr]   error: 'rustfmt' is not installed for the toolchain 'beta-2026-04-21-x86_64-unknown-linux-gnu'.
[INFO] [stderr]   help: run `rustup component add --toolchain beta-2026-04-21-x86_64-unknown-linux-gnu rustfmt` to install it
[INFO] [stderr]   Failed to run rustfmt: Internal rustfmt error (non-fatal, continuing)
[INFO] [stderr]   In file included from src/internal/internal.h:41,
[INFO] [stderr]                    from src/bsd.c:23:
[INFO] [stderr]   src/internal/eventing/libuv.h:23:10: fatal error: uv.h: No such file or directory
[INFO] [stderr]      23 | #include <uv.h>
[INFO] [stderr]         |          ^~~~~~
[INFO] [stderr]   compilation terminated.
[INFO] [stderr]   In file included from src/internal/internal.h:41,
[INFO] [stderr]                    from src/context.c:21:
[INFO] [stderr]   src/internal/eventing/libuv.h:23:10: fatal error: uv.h: No such file or directory
[INFO] [stderr]      23 | #include <uv.h>
[INFO] [stderr]         |          ^~~~~~
[INFO] [stderr]   compilation terminated.
[INFO] [stderr]   In file included from src/internal/internal.h:41,
[INFO] [stderr]                    from src/loop.c:21:
[INFO] [stderr]   src/internal/eventing/libuv.h:23:10: fatal error: uv.h: No such file or directory
[INFO] [stderr]      23 | #include <uv.h>
[INFO] [stderr]         |          ^~~~~~
[INFO] [stderr]   compilation terminated.
[INFO] [stderr]   Assembler messages:
[INFO] [stderr]   Fatal error: can't create quic.o: Read-only file system
[INFO] [stderr]   In file included from src/internal/internal.h:41,
[INFO] [stderr]                    from src/socket.c:21:
[INFO] [stderr]   src/internal/eventing/libuv.h:23:10: fatal error: uv.h: No such file or directory
[INFO] [stderr]      23 | #include <uv.h>
[INFO] [stderr]         |          ^~~~~~
[INFO] [stderr]   compilation terminated.
[INFO] [stderr]   In file included from src/internal/internal.h:41,
[INFO] [stderr]                    from src/udp.c:21:
[INFO] [stderr]   src/internal/eventing/libuv.h:23:10: fatal error: uv.h: No such file or directory
[INFO] [stderr]      23 | #include <uv.h>
[INFO] [stderr]         |          ^~~~~~
[INFO] [stderr]   compilation terminated.
[INFO] [stderr]   In file included from src/internal/internal.h:41,
[INFO] [stderr]                    from src/eventing/epoll_kqueue.c:19:
[INFO] [stderr]   src/internal/eventing/libuv.h:23:10: fatal error: uv.h: No such file or directory
[INFO] [stderr]      23 | #include <uv.h>
[INFO] [stderr]         |          ^~~~~~
[INFO] [stderr]   compilation terminated.
[INFO] [stderr]   In file included from src/internal/internal.h:41,
[INFO] [stderr]                    from src/eventing/gcd.c:19:
[INFO] [stderr]   src/internal/eventing/libuv.h:23:10: fatal error: uv.h: No such file or directory
[INFO] [stderr]      23 | #include <uv.h>
[INFO] [stderr]         |          ^~~~~~
[INFO] [stderr]   compilation terminated.
[INFO] [stderr]   In file included from src/internal/internal.h:41,
[INFO] [stderr]                    from src/eventing/libuv.c:19:
[INFO] [stderr]   src/internal/eventing/libuv.h:23:10: fatal error: uv.h: No such file or directory
[INFO] [stderr]      23 | #include <uv.h>
[INFO] [stderr]         |          ^~~~~~
[INFO] [stderr]   compilation terminated.
[INFO] [stderr]   In file included from src/internal/internal.h:41,
[INFO] [stderr]                    from src/crypto/openssl.c:28:
[INFO] [stderr]   src/internal/eventing/libuv.h:23:10: fatal error: uv.h: No such file or directory
[INFO] [stderr]      23 | #include <uv.h>
[INFO] [stderr]         |          ^~~~~~
[INFO] [stderr]   compilation terminated.
[INFO] [stderr]   make: *** [Makefile:11: capi] Error 1
[INFO] [stderr] 
[INFO] [stderr]   thread 'main' (537) panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/libuwebsockets-sys-0.0.9/build.rs:48:7:
[INFO] [stderr]   Can't build UWS CAPI!
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x62eb5b6fdb4a - std[128c3efe2914e152]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stderr]                                  at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stderr]      1:     0x62eb5b6fdb4a - std[128c3efe2914e152]::backtrace_rs::backtrace::trace_unsynchronized::<std[128c3efe2914e152]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stderr]                                  at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stderr]      2:     0x62eb5b6fdb4a - std[128c3efe2914e152]::sys::backtrace::_print_fmt
[INFO] [stderr]                                  at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/sys/backtrace.rs:74:9
[INFO] [stderr]      3:     0x62eb5b6fdb4a - <<std[128c3efe2914e152]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[6771d259883166e6]::fmt::Display>::fmt
[INFO] [stderr]                                  at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/sys/backtrace.rs:44:26
[INFO] [stderr]      4:     0x62eb5b71334a - <core[6771d259883166e6]::fmt::rt::Argument>::fmt
[INFO] [stderr]                                  at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/core/src/fmt/rt.rs:152:76
[INFO] [stderr]      5:     0x62eb5b71334a - core[6771d259883166e6]::fmt::write
[INFO] [stderr]      6:     0x62eb5b702ac2 - std[128c3efe2914e152]::io::default_write_fmt::<std[128c3efe2914e152]::sys::stdio::unix::Stderr>
[INFO] [stderr]                                  at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/io/mod.rs:621:11
[INFO] [stderr]      7:     0x62eb5b702ac2 - <std[128c3efe2914e152]::sys::stdio::unix::Stderr as std[128c3efe2914e152]::io::Write>::write_fmt
[INFO] [stderr]                                  at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/io/mod.rs:1976:13
[INFO] [stderr]      8:     0x62eb5b6df12f - <std[128c3efe2914e152]::sys::backtrace::BacktraceLock>::print
[INFO] [stderr]                                  at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/sys/backtrace.rs:47:9
[INFO] [stderr]      9:     0x62eb5b6df12f - std[128c3efe2914e152]::panicking::default_hook::{closure#0}
[INFO] [stderr]                                  at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/panicking.rs:292:27
[INFO] [stderr]     10:     0x62eb5b6f77f1 - std[128c3efe2914e152]::panicking::default_hook
[INFO] [stderr]                                  at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/panicking.rs:319:9
[INFO] [stderr]     11:     0x62eb5b6f7a6b - std[128c3efe2914e152]::panicking::panic_with_hook
[INFO] [stderr]                                  at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/panicking.rs:825:13
[INFO] [stderr]     12:     0x62eb5b6df21a - std[128c3efe2914e152]::panicking::panic_handler::{closure#0}
[INFO] [stderr]                                  at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/panicking.rs:691:13
[INFO] [stderr]     13:     0x62eb5b6d4259 - std[128c3efe2914e152]::sys::backtrace::__rust_end_short_backtrace::<std[128c3efe2914e152]::panicking::panic_handler::{closure#0}, !>
[INFO] [stderr]                                  at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/sys/backtrace.rs:182:18
[INFO] [stderr]     14:     0x62eb5b6dfb4d - __rustc[752cc74e29381ccc]::rust_begin_unwind
[INFO] [stderr]                                  at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/panicking.rs:689:5
[INFO] [stderr]     15:     0x62eb5b713b8c - core[6771d259883166e6]::panicking::panic_fmt
[INFO] [stderr]                                  at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/core/src/panicking.rs:80:14
[INFO] [stderr]     16:     0x62eb5b17e572 - build_script_build::main::ha61ea8f150b63200
[INFO] [stderr]                                  at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/libuwebsockets-sys-0.0.9/build.rs:48:7
[INFO] [stderr]     17:     0x62eb5b180b7b - core::ops::function::FnOnce::call_once::h1db734dde8322679
[INFO] [stderr]                                  at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/core/src/ops/function.rs:250:5
[INFO] [stderr]     18:     0x62eb5b18043e - std::sys::backtrace::__rust_begin_short_backtrace::hcc025bdd91975a56
[INFO] [stderr]                                  at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/sys/backtrace.rs:166:18
[INFO] [stderr]     19:     0x62eb5b180391 - std::rt::lang_start::{{closure}}::h03ebee4b23509302
[INFO] [stderr]                                  at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/rt.rs:206:18
[INFO] [stderr]     20:     0x62eb5b6f6854 - <&dyn core[6771d259883166e6]::ops::function::Fn<(), Output = i32> + core[6771d259883166e6]::marker::Sync + core[6771d259883166e6]::panic::unwind_safe::RefUnwindSafe as core[6771d259883166e6]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]                                  at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/core/src/ops/function.rs:287:21
[INFO] [stderr]     21:     0x62eb5b6f6854 - std[128c3efe2914e152]::panicking::catch_unwind::do_call::<&dyn core[6771d259883166e6]::ops::function::Fn<(), Output = i32> + core[6771d259883166e6]::marker::Sync + core[6771d259883166e6]::panic::unwind_safe::RefUnwindSafe, i32>
[INFO] [stderr]                                  at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/panicking.rs:581:40
[INFO] [stderr]     22:     0x62eb5b6f6854 - std[128c3efe2914e152]::panicking::catch_unwind::<i32, &dyn core[6771d259883166e6]::ops::function::Fn<(), Output = i32> + core[6771d259883166e6]::marker::Sync + core[6771d259883166e6]::panic::unwind_safe::RefUnwindSafe>
[INFO] [stderr]                                  at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/panicking.rs:544:19
[INFO] [stderr]     23:     0x62eb5b6f6854 - std[128c3efe2914e152]::panic::catch_unwind::<&dyn core[6771d259883166e6]::ops::function::Fn<(), Output = i32> + core[6771d259883166e6]::marker::Sync + core[6771d259883166e6]::panic::unwind_safe::RefUnwindSafe, i32>
[INFO] [stderr]                                  at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/panic.rs:359:14
[INFO] [stderr]     24:     0x62eb5b6f6854 - std[128c3efe2914e152]::rt::lang_start_internal::{closure#0}
[INFO] [stderr]                                  at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/rt.rs:175:24
[INFO] [stderr]     25:     0x62eb5b6f6854 - std[128c3efe2914e152]::panicking::catch_unwind::do_call::<std[128c3efe2914e152]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stderr]                                  at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/panicking.rs:581:40
[INFO] [stderr]     26:     0x62eb5b6f6854 - std[128c3efe2914e152]::panicking::catch_unwind::<isize, std[128c3efe2914e152]::rt::lang_start_internal::{closure#0}>
[INFO] [stderr]                                  at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/panicking.rs:544:19
[INFO] [stderr]     27:     0x62eb5b6f6854 - std[128c3efe2914e152]::panic::catch_unwind::<std[128c3efe2914e152]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stderr]                                  at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/panic.rs:359:14
[INFO] [stderr]     28:     0x62eb5b6f6854 - std[128c3efe2914e152]::rt::lang_start_internal
[INFO] [stderr]                                  at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/rt.rs:171:5
[INFO] [stderr]     29:     0x62eb5b180377 - std::rt::lang_start::h501234481d184aef
[INFO] [stderr]                                  at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/rt.rs:205:5
[INFO] [stderr]     30:     0x62eb5b18314e - main
[INFO] [stderr]     31:     0x7e52d98e81ca - <unknown>
[INFO] [stderr]     32:     0x7e52d98e828b - __libc_start_main
[INFO] [stderr]     33:     0x62eb5b17c2b5 - _start
[INFO] [stderr]     34:                0x0 - <unknown>
[INFO] running `Command { std: "docker" "inspect" "4a7c87ae1a13164b32548f460c0b0083eccacca74ab88ada96a0eb8e288c4e67", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a7c87ae1a13164b32548f460c0b0083eccacca74ab88ada96a0eb8e288c4e67", kill_on_drop: false }`
[INFO] [stdout] 4a7c87ae1a13164b32548f460c0b0083eccacca74ab88ada96a0eb8e288c4e67
