[INFO] fetching crate failsafe 1.3.0... [INFO] testing failsafe-1.3.0 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate failsafe 1.3.0 into /workspace/builds/worker-1-tc2/source [INFO] started tweaking crates.io crate failsafe 1.3.0 [INFO] finished tweaking crates.io crate failsafe 1.3.0 [INFO] tweaked toml for crates.io crate failsafe 1.3.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate failsafe 1.3.0 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 115 packages to latest compatible versions [INFO] [stderr] Adding criterion v0.3.6 (available: v0.7.0) [INFO] [stderr] Adding rand v0.8.5 (available: v0.9.2) [INFO] [stderr] Adding rand_xorshift v0.3.0 (available: v0.4.0) [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] 53119bde2ff08c237a918ee811c42c2e6575e2e4f4a2bd815259f64e7f51f86d [INFO] running `Command { std: "docker" "start" "-a" "53119bde2ff08c237a918ee811c42c2e6575e2e4f4a2bd815259f64e7f51f86d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "53119bde2ff08c237a918ee811c42c2e6575e2e4f4a2bd815259f64e7f51f86d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "53119bde2ff08c237a918ee811c42c2e6575e2e4f4a2bd815259f64e7f51f86d", kill_on_drop: false }` [INFO] [stdout] 53119bde2ff08c237a918ee811c42c2e6575e2e4f4a2bd815259f64e7f51f86d [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] a44f27b41a9566ace8eaaed0d63323992e31574644927e7045306ee3cdfa00cb [INFO] running `Command { std: "docker" "start" "-a" "a44f27b41a9566ace8eaaed0d63323992e31574644927e7045306ee3cdfa00cb", kill_on_drop: false }` [INFO] [stderr] Compiling getrandom v0.2.16 [INFO] [stderr] Compiling pin-project-internal v1.1.10 [INFO] [stderr] Compiling parking_lot_core v0.9.11 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling parking_lot v0.12.4 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling pin-project v1.1.10 [INFO] [stderr] Compiling failsafe v1.3.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.26s [INFO] running `Command { std: "docker" "inspect" "a44f27b41a9566ace8eaaed0d63323992e31574644927e7045306ee3cdfa00cb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a44f27b41a9566ace8eaaed0d63323992e31574644927e7045306ee3cdfa00cb", kill_on_drop: false }` [INFO] [stdout] a44f27b41a9566ace8eaaed0d63323992e31574644927e7045306ee3cdfa00cb [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] 20925540fc4ac4d92179d242ff12980ba014a59dd2b07266d72eb9c9a633b937 [INFO] running `Command { std: "docker" "start" "-a" "20925540fc4ac4d92179d242ff12980ba014a59dd2b07266d72eb9c9a633b937", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Compiling futures-channel v0.3.31 [INFO] [stderr] Compiling csv-core v0.1.12 [INFO] [stderr] Compiling futures-macro v0.3.31 [INFO] [stderr] Compiling half v1.8.3 [INFO] [stderr] Compiling tokio-macros v2.5.0 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Compiling regex v1.11.3 [INFO] [stderr] Compiling clap v2.34.0 [INFO] [stderr] Compiling criterion-plot v0.4.5 [INFO] [stderr] Compiling rand_xorshift v0.3.0 [INFO] [stderr] Compiling tokio v1.47.1 [INFO] [stderr] Compiling futures-util v0.3.31 [INFO] [stderr] Compiling serde_cbor v0.11.2 [INFO] [stderr] Compiling csv v1.3.1 [INFO] [stderr] Compiling tinytemplate v1.2.1 [INFO] [stderr] Compiling criterion v0.3.6 [INFO] [stderr] Compiling futures-executor v0.3.31 [INFO] [stderr] Compiling futures v0.3.31 [INFO] [stderr] Compiling failsafe v1.3.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 13.72s [INFO] running `Command { std: "docker" "inspect" "20925540fc4ac4d92179d242ff12980ba014a59dd2b07266d72eb9c9a633b937", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "20925540fc4ac4d92179d242ff12980ba014a59dd2b07266d72eb9c9a633b937", kill_on_drop: false }` [INFO] [stdout] 20925540fc4ac4d92179d242ff12980ba014a59dd2b07266d72eb9c9a633b937 [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] 352aba419336638b0a3dc3a7e6c46c45451e605d8b13aea74b40b03e3e3f25e9 [INFO] running `Command { std: "docker" "start" "-a" "352aba419336638b0a3dc3a7e6c46c45451e605d8b13aea74b40b03e3e3f25e9", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/failsafe-1fd8165d932a35e3) [INFO] [stdout] [INFO] [stdout] running 32 tests [INFO] [stdout] test backoff::tests::constant_growth ... ok [INFO] [stdout] test backoff::tests::exponential_growth ... ok [INFO] [stdout] test backoff::tests::full_jittered_growth ... ok [INFO] [stdout] test failure_policy::tests::consecutive_failures::reset_to_zero_on_success ... ok [INFO] [stdout] test ema::tests::compute ... ok [INFO] [stdout] test circuit_breaker::tests::call_err ... ok [INFO] [stdout] test circuit_breaker::tests::call_ok ... ok [INFO] [stdout] test failure_policy::tests::consecutive_failures::iterates_over_backoff ... ok [INFO] [stdout] test failure_policy::tests::consecutive_failures::fail_on_nth_attempt ... ok [INFO] [stdout] test ema::tests::reset ... ok [INFO] [stdout] test failure_policy::tests::consecutive_failures::reset_to_zero_on_revived ... ok [INFO] [stdout] test failure_policy::tests::success_rate_over_time_window::fail_when_success_rate_not_met ... ok [INFO] [stdout] test windowed_adder::tests::negative_sums ... ok [INFO] [stdout] test failure_policy::tests::success_rate_over_time_window::respects_rps_threshold ... ok [INFO] [stdout] test failure_policy::tests::success_rate_over_time_window::fractional_success_rate ... ok [INFO] [stdout] test failure_policy::tests::success_rate_over_time_window::revived_resets_failures ... ok [INFO] [stdout] test windowed_adder::tests::sliding_over_small_window ... ok [INFO] [stdout] test failure_predicate::tests::use_func_as_failure_predicate ... ok [INFO] [stdout] test windowed_adder::tests::sliding_window_when_slices_are_skipped ... ok [INFO] [stdout] test windowed_adder::tests::sum_when_time_stands_still ... ok [INFO] [stdout] test futures::tests::call_err ... ok [INFO] [stdout] test futures::tests::call_with ... ok [INFO] [stdout] test failure_policy::tests::or_else::compose_policies ... ok [INFO] [stdout] test circuit_breaker::tests::call_with ... ok [INFO] [stdout] test state_machine::tests::state_machine ... ok [INFO] [stdout] test ema::tests::updates_are_time_invariant ... ok [INFO] [stdout] test windowed_adder::tests::sliding_over_large_window ... ok [INFO] [stdout] test ema::tests::non_monotonic_timestamp - should panic ... ok [INFO] [stdout] test backoff::tests::equal_jittered_growth ... ok [INFO] [stdout] test futures::tests::call_ok ... ok [INFO] [stdout] test futures::stream::tests::call_ok ... ok [INFO] [stderr] Doc-tests failsafe [INFO] [stdout] test futures::stream::tests::call_err ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 32 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.22s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test src/lib.rs - (line 49) ... ok [INFO] [stdout] test src/futures/mod.rs - futures (line 7) ... ok [INFO] [stdout] test src/lib.rs - (line 15) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.60s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "352aba419336638b0a3dc3a7e6c46c45451e605d8b13aea74b40b03e3e3f25e9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "352aba419336638b0a3dc3a7e6c46c45451e605d8b13aea74b40b03e3e3f25e9", kill_on_drop: false }` [INFO] [stdout] 352aba419336638b0a3dc3a7e6c46c45451e605d8b13aea74b40b03e3e3f25e9