[INFO] fetching crate tourniquet 0.4.0... [INFO] testing tourniquet-0.4.0 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate tourniquet 0.4.0 into /workspace/builds/worker-1-tc2/source [INFO] started tweaking crates.io crate tourniquet 0.4.0 [INFO] finished tweaking crates.io crate tourniquet 0.4.0 [INFO] tweaked toml for crates.io crate tourniquet 0.4.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate tourniquet 0.4.0 on toolchain beta-2025-09-21 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "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" "+beta-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 43 packages to latest compatible versions [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c30479fa06487550fc0b16a303a8bcbbe5a372f72efb8a1f3ab828932703a39e [INFO] running `Command { std: "docker" "start" "-a" "c30479fa06487550fc0b16a303a8bcbbe5a372f72efb8a1f3ab828932703a39e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c30479fa06487550fc0b16a303a8bcbbe5a372f72efb8a1f3ab828932703a39e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c30479fa06487550fc0b16a303a8bcbbe5a372f72efb8a1f3ab828932703a39e", kill_on_drop: false }` [INFO] [stdout] c30479fa06487550fc0b16a303a8bcbbe5a372f72efb8a1f3ab828932703a39e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 37470a14a0ccac36855f17d9057570c2168c8c3cf24d779ce633fdacc2f7a830 [INFO] running `Command { std: "docker" "start" "-a" "37470a14a0ccac36855f17d9057570c2168c8c3cf24d779ce633fdacc2f7a830", kill_on_drop: false }` [INFO] [stderr] Compiling tokio v1.47.1 [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Compiling async-trait v0.1.89 [INFO] [stderr] Compiling tourniquet v0.4.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.02s [INFO] running `Command { std: "docker" "inspect" "37470a14a0ccac36855f17d9057570c2168c8c3cf24d779ce633fdacc2f7a830", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "37470a14a0ccac36855f17d9057570c2168c8c3cf24d779ce633fdacc2f7a830", kill_on_drop: false }` [INFO] [stdout] 37470a14a0ccac36855f17d9057570c2168c8c3cf24d779ce633fdacc2f7a830 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1e147c97477c4e3eef614cf3ce3ce2ee0045a5a887eb6876efade86ca723234c [INFO] running `Command { std: "docker" "start" "-a" "1e147c97477c4e3eef614cf3ce3ce2ee0045a5a887eb6876efade86ca723234c", kill_on_drop: false }` [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Compiling mio v1.0.4 [INFO] [stderr] Compiling socket2 v0.6.0 [INFO] [stderr] Compiling tokio-macros v2.5.0 [INFO] [stderr] Compiling async-trait v0.1.89 [INFO] [stderr] Compiling tokio v1.47.1 [INFO] [stderr] Compiling tourniquet v0.4.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 17.10s [INFO] running `Command { std: "docker" "inspect" "1e147c97477c4e3eef614cf3ce3ce2ee0045a5a887eb6876efade86ca723234c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1e147c97477c4e3eef614cf3ce3ce2ee0045a5a887eb6876efade86ca723234c", kill_on_drop: false }` [INFO] [stdout] 1e147c97477c4e3eef614cf3ce3ce2ee0045a5a887eb6876efade86ca723234c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] a914182626783dde32840a82274ed62d96cfe48962164887a41cd61c73b7a061 [INFO] running `Command { std: "docker" "start" "-a" "a914182626783dde32840a82274ed62d96cfe48962164887a41cd61c73b7a061", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/tourniquet-1b8075b40ebdb9e1) [INFO] [stdout] [INFO] [stdout] running 6 tests [INFO] [stdout] test tests::test_abort ... ok [INFO] [stdout] test tests::test_exhausted_connector ... ok [INFO] [stdout] test tests::test_first_called ... ok [INFO] [stdout] test tests::test_exhausted_run ... ok [INFO] [stdout] test tests::test_try_next_connector ... ok [INFO] [stderr] Doc-tests tourniquet [INFO] [stdout] test tests::test_try_next_run ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test src/lib.rs - Next (line 78) ... ok [INFO] [stdout] test src/lib.rs - Connector (line 127) ... ok [INFO] [stdout] test src/lib.rs - RoundRobin::new (line 191) ... ok [INFO] [stdout] test src/lib.rs - (line 15) ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/lib.rs - (line 15) stdout ---- [INFO] [stdout] Test executable failed (exit status: 101). [INFO] [stdout] [INFO] [stdout] stderr: [INFO] [stdout] [INFO] [stdout] thread 'main' (160) panicked at src/lib.rs:30:14: [INFO] [stdout] called `Result::unwrap()` on an `Err` value: Os { code: 101, kind: NetworkUnreachable, message: "Network is unreachable" } [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x63ae4d604552 - std::backtrace_rs::backtrace::libunwind::trace::hcab59e1e990fdc24 [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9 [INFO] [stdout] 1: 0x63ae4d604552 - std::backtrace_rs::backtrace::trace_unsynchronized::he24cc57f3d2f47b7 [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14 [INFO] [stdout] 2: 0x63ae4d604552 - std::sys::backtrace::_print_fmt::hf8d65ede198eeb54 [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/sys/backtrace.rs:66:9 [INFO] [stdout] 3: 0x63ae4d604552 - ::fmt::h67edf0e4d33c343c [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/sys/backtrace.rs:39:26 [INFO] [stdout] 4: 0x63ae4d61384f - core::fmt::rt::Argument::fmt::hef94184842aeafdd [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/fmt/rt.rs:173:76 [INFO] [stdout] 5: 0x63ae4d61384f - core::fmt::write::hcf0c66b48a8fa606 [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/fmt/mod.rs:1468:25 [INFO] [stdout] 6: 0x63ae4d5dc671 - std::io::default_write_fmt::h1ecb8c7cfa7da481 [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/io/mod.rs:639:11 [INFO] [stdout] 7: 0x63ae4d5dc671 - std::io::Write::write_fmt::h051fe4a9e4fdbf48 [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/io/mod.rs:1954:13 [INFO] [stdout] 8: 0x63ae4d5e3ee2 - std::sys::backtrace::BacktraceLock::print::h07e5435aa717b414 [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/sys/backtrace.rs:42:9 [INFO] [stdout] 9: 0x63ae4d5e81bf - std::panicking::default_hook::{{closure}}::h91001850288db5f7 [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:301:27 [INFO] [stdout] 10: 0x63ae4d5e8019 - std::panicking::default_hook::h2346dbb704ef5512 [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:328:9 [INFO] [stdout] 11: 0x63ae4d5e8845 - std::panicking::panic_with_hook::hd2b063a6090d23a4 [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:834:13 [INFO] [stdout] 12: 0x63ae4d5e86da - std::panicking::panic_handler::{{closure}}::he666d95f139a333e [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:707:13 [INFO] [stdout] 13: 0x63ae4d5e4019 - std::sys::backtrace::__rust_end_short_backtrace::h631ad224854ebee5 [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/sys/backtrace.rs:174:18 [INFO] [stdout] 14: 0x63ae4d5d104d - __rustc[1d67440d6e82e4f]::rust_begin_unwind [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:698:5 [INFO] [stdout] 15: 0x63ae4d617d60 - core::panicking::panic_fmt::h420ddb7fd73daf53 [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/panicking.rs:75:14 [INFO] [stdout] 16: 0x63ae4d617346 - core::result::unwrap_failed::hdde076be853d034f [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/result.rs:1855:5 [INFO] [stdout] 17: 0x63ae4d56ac4c - rust_out::main::{{closure}}::h8a43e60ad191b995 [INFO] [stdout] 18: 0x63ae4d564006 - tokio::runtime::park::CachedParkThread::block_on::{{closure}}::h2a483a71627ff9ae [INFO] [stdout] 19: 0x63ae4d563af0 - tokio::runtime::park::CachedParkThread::block_on::h440d03bdbeff56cd [INFO] [stdout] 20: 0x63ae4d5653bd - tokio::runtime::context::blocking::BlockingRegionGuard::block_on::hd477d835be33b159 [INFO] [stdout] 21: 0x63ae4d565980 - tokio::runtime::scheduler::multi_thread::MultiThread::block_on::{{closure}}::h43326215ea35af09 [INFO] [stdout] 22: 0x63ae4d56484d - tokio::runtime::context::runtime::enter_runtime::h66149f1bf1c002d6 [INFO] [stdout] 23: 0x63ae4d565921 - tokio::runtime::scheduler::multi_thread::MultiThread::block_on::h0cdf32011cf13f3e [INFO] [stdout] 24: 0x63ae4d5655b9 - tokio::runtime::runtime::Runtime::block_on_inner::h96dd2df43f1cd338 [INFO] [stdout] 25: 0x63ae4d565812 - tokio::runtime::runtime::Runtime::block_on::hc278184ff0cd3e5a [INFO] [stdout] 26: 0x63ae4d56a65f - rust_out::main::h909c389308a13d94 [INFO] [stdout] 27: 0x63ae4d55cde3 - core::ops::function::FnOnce::call_once::he80aaf16098e337a [INFO] [stdout] 28: 0x63ae4d55bc36 - std::sys::backtrace::__rust_begin_short_backtrace::hd4f5856814720a68 [INFO] [stdout] 29: 0x63ae4d55bc19 - std::rt::lang_start::{{closure}}::hdd522a24cafb4b4b [INFO] [stdout] 30: 0x63ae4d5dde60 - core::ops::function::impls:: for &F>::call_once::h4967fb77e0dfb65c [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/ops/function.rs:287:21 [INFO] [stdout] 31: 0x63ae4d5dde60 - std::panicking::catch_unwind::do_call::hf7e87675c3e14c23 [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:590:40 [INFO] [stdout] 32: 0x63ae4d5dde60 - std::panicking::catch_unwind::h26f0e342004b5114 [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:553:19 [INFO] [stdout] 33: 0x63ae4d5dde60 - std::panic::catch_unwind::h9ee33ca17775d897 [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panic.rs:359:14 [INFO] [stdout] 34: 0x63ae4d5dde60 - std::rt::lang_start_internal::{{closure}}::h243ba3495fa13cf8 [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/rt.rs:175:24 [INFO] [stdout] 35: 0x63ae4d5dde60 - std::panicking::catch_unwind::do_call::h819db0a7788e7259 [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:590:40 [INFO] [stdout] 36: 0x63ae4d5dde60 - std::panicking::catch_unwind::h23e08fb4a7b9f405 [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:553:19 [INFO] [stdout] 37: 0x63ae4d5dde60 - std::panic::catch_unwind::h7ca3d9eabb6135ff [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panic.rs:359:14 [INFO] [stdout] 38: 0x63ae4d5dde60 - std::rt::lang_start_internal::h06ad7395f4fda8d7 [INFO] [stdout] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/rt.rs:171:5 [INFO] [stdout] 39: 0x63ae4d55bc01 - std::rt::lang_start::h5d51bffdfd88737a [INFO] [stdout] 40: 0x63ae4d56b675 - main [INFO] [stdout] 41: 0x781a391311ca - [INFO] [stdout] 42: 0x781a3913128b - __libc_start_main [INFO] [stdout] 43: 0x63ae4d559c55 - _start [INFO] [stdout] 44: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/lib.rs - (line 15) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 3 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.54s [INFO] [stdout] [INFO] [stderr] error: doctest failed, to rerun pass `--doc` [INFO] running `Command { std: "docker" "inspect" "a914182626783dde32840a82274ed62d96cfe48962164887a41cd61c73b7a061", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a914182626783dde32840a82274ed62d96cfe48962164887a41cd61c73b7a061", kill_on_drop: false }` [INFO] [stdout] a914182626783dde32840a82274ed62d96cfe48962164887a41cd61c73b7a061