[INFO] cloning repository https://github.com/serzhshakur/cucumber-rust-example
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/serzhshakur/cucumber-rust-example" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fserzhshakur%2Fcucumber-rust-example", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fserzhshakur%2Fcucumber-rust-example'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e5b9f973cb9e412529d393ea0fc74d50baf2dc1d
[INFO] testing serzhshakur/cucumber-rust-example against beta-2026-03-05 for beta-1.95-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fserzhshakur%2Fcucumber-rust-example" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/serzhshakur/cucumber-rust-example
[INFO] removed 0 missing tests
[INFO] finished tweaking git repo https://github.com/serzhshakur/cucumber-rust-example
[INFO] tweaked toml for git repo https://github.com/serzhshakur/cucumber-rust-example written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/serzhshakur/cucumber-rust-example on toolchain beta-2026-03-05
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-03-05" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/serzhshakur/cucumber-rust-example 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-2026-03-05" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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-2026-03-05" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 15df6e6ffc3d5a6a0e99e4421d04277b8f76caa7d3904c4381188bf79f3fcc8d
[INFO] running `Command { std: "docker" "start" "-a" "15df6e6ffc3d5a6a0e99e4421d04277b8f76caa7d3904c4381188bf79f3fcc8d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "15df6e6ffc3d5a6a0e99e4421d04277b8f76caa7d3904c4381188bf79f3fcc8d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "15df6e6ffc3d5a6a0e99e4421d04277b8f76caa7d3904c4381188bf79f3fcc8d", kill_on_drop: false }`
[INFO] [stdout] 15df6e6ffc3d5a6a0e99e4421d04277b8f76caa7d3904c4381188bf79f3fcc8d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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-2026-03-05" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 029c3ad46ac5e2c1c46f43284747740c61d773efa799240ef50cb25758fac83e
[INFO] running `Command { std: "docker" "start" "-a" "029c3ad46ac5e2c1c46f43284747740c61d773efa799240ef50cb25758fac83e", kill_on_drop: false }`
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[INFO] [stderr]    Compiling envy v0.4.2
[INFO] [stderr]    Compiling reqwest v0.11.10
[INFO] [stderr]    Compiling xchange-cucumber-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 02s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: openssl v0.10.40
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "029c3ad46ac5e2c1c46f43284747740c61d773efa799240ef50cb25758fac83e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "029c3ad46ac5e2c1c46f43284747740c61d773efa799240ef50cb25758fac83e", kill_on_drop: false }`
[INFO] [stdout] 029c3ad46ac5e2c1c46f43284747740c61d773efa799240ef50cb25758fac83e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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-2026-03-05" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9105cc98dbd09e9de7b2a85d745aa7b4db946b99d2f3b4cce90b59b0dd7b7ee1
[INFO] running `Command { std: "docker" "start" "-a" "9105cc98dbd09e9de7b2a85d745aa7b4db946b99d2f3b4cce90b59b0dd7b7ee1", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.5.0
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[INFO] [stderr]    Compiling xchange-cucumber-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1m 22s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: openssl v0.10.40
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "9105cc98dbd09e9de7b2a85d745aa7b4db946b99d2f3b4cce90b59b0dd7b7ee1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9105cc98dbd09e9de7b2a85d745aa7b4db946b99d2f3b4cce90b59b0dd7b7ee1", kill_on_drop: false }`
[INFO] [stdout] 9105cc98dbd09e9de7b2a85d745aa7b4db946b99d2f3b4cce90b59b0dd7b7ee1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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-2026-03-05" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c0cbe52a01257e6601091c195edae41a8c45e91063d8168a2eec3b4317d4ee91
[INFO] running `Command { std: "docker" "start" "-a" "c0cbe52a01257e6601091c195edae41a8c45e91063d8168a2eec3b4317d4ee91", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.35s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: openssl v0.10.40
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/xchange_cucumber_rust-8f25da1078b190b0)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test api::client::tests::test_normalize_path_with_multiple_leading_slashes ... ok
[INFO] [stdout] test api::client::tests::test_normalize_path_without_leading_slash ... ok
[INFO] [stdout] test api::client::tests::test_normalize_path ... ok
[INFO] [stdout] test api::signer::tests::test_sign ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/steps.rs (/opt/rustwide/target/debug/deps/steps-5ce89cd7dc2585d3)
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/xchange.rs (/opt/rustwide/target/debug/deps/xchange-d6c444866ae8327d)
[INFO] [stderr] 
[INFO] [stderr] thread 'main' (22) panicked at tests/xchange.rs:13:26:
[INFO] [stderr] unable to setup env vars: Io(Custom { kind: NotFound, error: "path not found" })
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x572777eb211a - std[b80a194dd3c418bb]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stderr]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stderr]    1:     0x572777eb211a - std[b80a194dd3c418bb]::backtrace_rs::backtrace::trace_unsynchronized::<std[b80a194dd3c418bb]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stderr]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stderr]    2:     0x572777eb211a - std[b80a194dd3c418bb]::sys::backtrace::_print_fmt
[INFO] [stderr]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/sys/backtrace.rs:74:9
[INFO] [stderr]    3:     0x572777eb211a - <<std[b80a194dd3c418bb]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[10b6fa85044e1869]::fmt::Display>::fmt
[INFO] [stderr]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/sys/backtrace.rs:44:26
[INFO] [stderr]    4:     0x572777ec91fa - <core[10b6fa85044e1869]::fmt::rt::Argument>::fmt
[INFO] [stderr]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/core/src/fmt/rt.rs:152:76
[INFO] [stderr]    5:     0x572777ec91fa - core[10b6fa85044e1869]::fmt::write
[INFO] [stderr]    6:     0x572777eb7142 - std[b80a194dd3c418bb]::io::default_write_fmt::<std[b80a194dd3c418bb]::sys::stdio::unix::Stderr>
[INFO] [stderr]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/io/mod.rs:639:11
[INFO] [stderr]    7:     0x572777eb7142 - <std[b80a194dd3c418bb]::sys::stdio::unix::Stderr as std[b80a194dd3c418bb]::io::Write>::write_fmt
[INFO] [stderr]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/io/mod.rs:1994:13
[INFO] [stderr]    8:     0x572777e9845f - <std[b80a194dd3c418bb]::sys::backtrace::BacktraceLock>::print
[INFO] [stderr]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/sys/backtrace.rs:47:9
[INFO] [stderr]    9:     0x572777e9845f - std[b80a194dd3c418bb]::panicking::default_hook::{closure#0}
[INFO] [stderr]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panicking.rs:292:27
[INFO] [stderr]   10:     0x572777eac311 - std[b80a194dd3c418bb]::panicking::default_hook
[INFO] [stderr]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panicking.rs:319:9
[INFO] [stderr]   11:     0x572777eac58b - std[b80a194dd3c418bb]::panicking::panic_with_hook
[INFO] [stderr]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panicking.rs:825:13
[INFO] [stderr]   12:     0x572777e98518 - std[b80a194dd3c418bb]::panicking::panic_handler::{closure#0}
[INFO] [stderr]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panicking.rs:698:13
[INFO] [stderr]   13:     0x572777e8fab9 - std[b80a194dd3c418bb]::sys::backtrace::__rust_end_short_backtrace::<std[b80a194dd3c418bb]::panicking::panic_handler::{closure#0}, !>
[INFO] [stderr]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/sys/backtrace.rs:182:18
[INFO] [stderr]   14:     0x572777e9916d - __rustc[9698a3e60dd14283]::rust_begin_unwind
[INFO] [stderr]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panicking.rs:689:5
[INFO] [stderr]   15:     0x572777ec9adc - core[10b6fa85044e1869]::panicking::panic_fmt
[INFO] [stderr]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/core/src/panicking.rs:80:14
[INFO] [stderr]   16:     0x572777ec9852 - core[10b6fa85044e1869]::result::unwrap_failed
[INFO] [stderr]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/core/src/result.rs:1867:5
[INFO] [stderr]   17:     0x572777654894 - core::result::Result<T,E>::expect::h1fc3a38d5badac1e
[INFO] [stderr]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/core/src/result.rs:1185:23
[INFO] [stderr]   18:     0x572777648a59 - xchange::main::{{closure}}::h244a83ba3c29a953
[INFO] [stderr]                                at /opt/rustwide/workdir/tests/xchange.rs:13:26
[INFO] [stderr]   19:     0x5727776a761d - tokio::park::thread::CachedParkThread::block_on::{{closure}}::hbddd0bbf89172bca
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.18.1/src/park/thread.rs:263:65
[INFO] [stderr]   20:     0x5727776d64b9 - tokio::coop::with_budget::{{closure}}::hd53aac10c06f00fb
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.18.1/src/coop.rs:102:9
[INFO] [stderr]   21:     0x57277768cc6c - std::thread::local::LocalKey<T>::try_with::hbba39f28197eecf8
[INFO] [stderr]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/thread/local.rs:513:12
[INFO] [stderr]   22:     0x57277768c6fe - std::thread::local::LocalKey<T>::with::hc76932881c4d6e29
[INFO] [stderr]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/thread/local.rs:477:20
[INFO] [stderr]   23:     0x5727776a7011 - tokio::coop::with_budget::hd7d8792617acba71
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.18.1/src/coop.rs:95:13
[INFO] [stderr]   24:     0x5727776a7011 - tokio::coop::budget::h55e9c016b0524457
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.18.1/src/coop.rs:72:5
[INFO] [stderr]   25:     0x5727776a7011 - tokio::park::thread::CachedParkThread::block_on::h2ca11600972de9eb
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.18.1/src/park/thread.rs:263:31
[INFO] [stderr]   26:     0x5727776b2173 - tokio::runtime::enter::Enter::block_on::ha0e9ea7a02d2d4de
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.18.1/src/runtime/enter.rs:151:18
[INFO] [stderr]   27:     0x5727776e0a51 - tokio::runtime::thread_pool::ThreadPool::block_on::h80ac505d47b66ca4
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.18.1/src/runtime/thread_pool/mod.rs:81:15
[INFO] [stderr]   28:     0x5727776201e0 - tokio::runtime::Runtime::block_on::h1c2259c319515598
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.18.1/src/runtime/mod.rs:477:48
[INFO] [stderr]   29:     0x572777648819 - xchange::main::h812b933ef2c0b43a
[INFO] [stderr]                                at /opt/rustwide/workdir/tests/xchange.rs:31:7
[INFO] [stderr]   30:     0x57277760ff4b - core::ops::function::FnOnce::call_once::h1bbcf0a1503fe9c3
[INFO] [stderr]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/core/src/ops/function.rs:250:5
[INFO] [stderr]   31:     0x5727776515dd - std::sys::backtrace::__rust_begin_short_backtrace::h39f8b72c72d4ce24
[INFO] [stderr]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/sys/backtrace.rs:166:18
[INFO] [stderr]   32:     0x572777644941 - std::rt::lang_start::{{closure}}::h2e3251c70d53993e
[INFO] [stderr]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/rt.rs:206:18
[INFO] [stderr]   33:     0x572777eaae34 - <&dyn core[10b6fa85044e1869]::ops::function::Fn<(), Output = i32> + core[10b6fa85044e1869]::panic::unwind_safe::RefUnwindSafe + core[10b6fa85044e1869]::marker::Sync as core[10b6fa85044e1869]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/core/src/ops/function.rs:287:21
[INFO] [stderr]   34:     0x572777eaae34 - std[b80a194dd3c418bb]::panicking::catch_unwind::do_call::<&dyn core[10b6fa85044e1869]::ops::function::Fn<(), Output = i32> + core[10b6fa85044e1869]::panic::unwind_safe::RefUnwindSafe + core[10b6fa85044e1869]::marker::Sync, i32>
[INFO] [stderr]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panicking.rs:581:40
[INFO] [stderr]   35:     0x572777eaae34 - std[b80a194dd3c418bb]::panicking::catch_unwind::<i32, &dyn core[10b6fa85044e1869]::ops::function::Fn<(), Output = i32> + core[10b6fa85044e1869]::panic::unwind_safe::RefUnwindSafe + core[10b6fa85044e1869]::marker::Sync>
[INFO] [stderr]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panicking.rs:544:19
[INFO] [stderr]   36:     0x572777eaae34 - std[b80a194dd3c418bb]::panic::catch_unwind::<&dyn core[10b6fa85044e1869]::ops::function::Fn<(), Output = i32> + core[10b6fa85044e1869]::panic::unwind_safe::RefUnwindSafe + core[10b6fa85044e1869]::marker::Sync, i32>
[INFO] [stderr]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panic.rs:359:14
[INFO] [stderr]   37:     0x572777eaae34 - std[b80a194dd3c418bb]::rt::lang_start_internal::{closure#0}
[INFO] [stderr]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/rt.rs:175:24
[INFO] [stderr]   38:     0x572777eaae34 - std[b80a194dd3c418bb]::panicking::catch_unwind::do_call::<std[b80a194dd3c418bb]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stderr]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panicking.rs:581:40
[INFO] [stderr]   39:     0x572777eaae34 - std[b80a194dd3c418bb]::panicking::catch_unwind::<isize, std[b80a194dd3c418bb]::rt::lang_start_internal::{closure#0}>
[INFO] [stderr]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panicking.rs:544:19
[INFO] [stderr]   40:     0x572777eaae34 - std[b80a194dd3c418bb]::panic::catch_unwind::<std[b80a194dd3c418bb]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stderr]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panic.rs:359:14
[INFO] [stderr]   41:     0x572777eaae34 - std[b80a194dd3c418bb]::rt::lang_start_internal
[INFO] [stderr]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/rt.rs:171:5
[INFO] [stderr]   42:     0x572777644927 - std::rt::lang_start::h723c0dac8f1cd1be
[INFO] [stderr]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/rt.rs:205:5
[INFO] [stderr]   43:     0x57277764e69e - main
[INFO] [stderr]   44:     0x77abe4c871ca - <unknown>
[INFO] [stderr]   45:     0x77abe4c8728b - __libc_start_main
[INFO] [stderr]   46:     0x5727775fca75 - _start
[INFO] [stderr]   47:                0x0 - <unknown>
[INFO] [stderr] error: test failed, to rerun pass `--test xchange`
[INFO] running `Command { std: "docker" "inspect" "c0cbe52a01257e6601091c195edae41a8c45e91063d8168a2eec3b4317d4ee91", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c0cbe52a01257e6601091c195edae41a8c45e91063d8168a2eec3b4317d4ee91", kill_on_drop: false }`
[INFO] [stdout] c0cbe52a01257e6601091c195edae41a8c45e91063d8168a2eec3b4317d4ee91
