[INFO] fetching crate failsafe 0.3.1... [INFO] testing failsafe-0.3.1 against beta-2020-06-03 for beta-1.45-1 [INFO] extracting crate failsafe 0.3.1 into /workspace/builds/worker-6/source [INFO] validating manifest of crates.io crate failsafe 0.3.1 on toolchain beta-2020-06-03 [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate failsafe 0.3.1 [INFO] finished tweaking crates.io crate failsafe 0.3.1 [INFO] tweaked toml for crates.io crate failsafe 0.3.1 written to /workspace/builds/worker-6/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] c56efa47d0cd030914c5fb29f0974e9c04efc43a06450948e9c1b4af71bb3ae3 [INFO] running `"docker" "start" "-a" "c56efa47d0cd030914c5fb29f0974e9c04efc43a06450948e9c1b4af71bb3ae3"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling spin v0.4.10 [INFO] [stderr] Compiling rand v0.5.6 [INFO] [stderr] Compiling failsafe v0.3.1 (/opt/rustwide/workdir) [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/error.rs:32:38 [INFO] [stderr] | [INFO] [stderr] 32 | Error::Inner(err) => err.description(), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.57s [INFO] running `"docker" "inspect" "c56efa47d0cd030914c5fb29f0974e9c04efc43a06450948e9c1b4af71bb3ae3"` [INFO] running `"docker" "rm" "-f" "c56efa47d0cd030914c5fb29f0974e9c04efc43a06450948e9c1b4af71bb3ae3"` [INFO] [stdout] c56efa47d0cd030914c5fb29f0974e9c04efc43a06450948e9c1b4af71bb3ae3 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen" "--no-run"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 98dde86d2f7ca69ce81e47e74d2dd34e0469269f1981fa212ad541432f5ad295 [INFO] running `"docker" "start" "-a" "98dde86d2f7ca69ce81e47e74d2dd34e0469269f1981fa212ad541432f5ad295"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling lock_api v0.3.4 [INFO] [stderr] Compiling tokio-sync v0.1.8 [INFO] [stderr] Compiling iovec v0.1.4 [INFO] [stderr] Compiling net2 v0.2.34 [INFO] [stderr] Compiling smallvec v0.6.13 [INFO] [stderr] Compiling tokio-executor v0.1.10 [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/error.rs:32:38 [INFO] [stderr] | [INFO] [stderr] 32 | Error::Inner(err) => err.description(), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] Compiling bytes v0.4.12 [INFO] [stderr] Compiling tokio-threadpool v0.1.18 [INFO] [stderr] Compiling tokio-timer v0.2.13 [INFO] [stderr] Compiling tokio-current-thread v0.1.7 [INFO] [stderr] Compiling parking_lot_core v0.6.2 [INFO] [stderr] Compiling mio v0.6.22 [INFO] [stderr] Compiling parking_lot v0.9.0 [INFO] [stderr] Compiling tokio-io v0.1.13 [INFO] [stderr] Compiling tokio-codec v0.1.2 [INFO] [stderr] Compiling tokio-fs v0.1.7 [INFO] [stderr] Compiling tokio-reactor v0.1.12 [INFO] [stderr] Compiling mio-uds v0.6.8 [INFO] [stderr] Compiling tokio-udp v0.1.6 [INFO] [stderr] Compiling tokio-uds v0.2.6 [INFO] [stderr] Compiling tokio-tcp v0.1.4 [INFO] [stderr] Compiling tokio v0.1.22 [INFO] [stderr] Compiling failsafe v0.3.1 (/opt/rustwide/workdir) [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/error.rs:32:38 [INFO] [stderr] | [INFO] [stderr] 32 | Error::Inner(err) => err.description(), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: the lint level is defined here [INFO] [stderr] --> src/lib.rs:75:24 [INFO] [stderr] | [INFO] [stderr] 75 | #![cfg_attr(test, deny(warnings))] [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] = note: `#[warn(deprecated)]` implied by `#[warn(warnings)]` [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 11.24s [INFO] running `"docker" "inspect" "98dde86d2f7ca69ce81e47e74d2dd34e0469269f1981fa212ad541432f5ad295"` [INFO] running `"docker" "rm" "-f" "98dde86d2f7ca69ce81e47e74d2dd34e0469269f1981fa212ad541432f5ad295"` [INFO] [stdout] 98dde86d2f7ca69ce81e47e74d2dd34e0469269f1981fa212ad541432f5ad295 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 29a23882b9f64a9c9cf1deb812fa9216d286f9f3b91e9ad35a3c1c7e511f09a2 [INFO] running `"docker" "start" "-a" "29a23882b9f64a9c9cf1deb812fa9216d286f9f3b91e9ad35a3c1c7e511f09a2"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/error.rs:32:38 [INFO] [stderr] | [INFO] [stderr] 32 | Error::Inner(err) => err.description(), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/error.rs:32:38 [INFO] [stderr] | [INFO] [stderr] 32 | Error::Inner(err) => err.description(), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: the lint level is defined here [INFO] [stderr] --> src/lib.rs:75:24 [INFO] [stderr] | [INFO] [stderr] 75 | #![cfg_attr(test, deny(warnings))] [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] = note: `#[warn(deprecated)]` implied by `#[warn(warnings)]` [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.12s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/failsafe-117d9d8710f38a1b [INFO] [stdout] [INFO] [stdout] running 30 tests [INFO] [stdout] test backoff::tests::constant_growth ... ok [INFO] [stdout] test backoff::tests::exponential_growth ... ok [INFO] [stdout] test circuit_breaker::tests::call_ok ... ok [INFO] [stdout] test circuit_breaker::tests::call_with ... ok [INFO] [stdout] test failure_policy::tests::consecutive_failures::reset_to_zero_on_revived ... ok [INFO] [stdout] test failure_policy::tests::consecutive_failures::fail_on_nth_attempt ... ok [INFO] [stdout] test ema::tests::updates_are_time_invariant ... ok [INFO] [stdout] test failure_policy::tests::consecutive_failures::reset_to_zero_on_success ... 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 failure_predicate::tests::use_func_as_failure_predicate ... ok [INFO] [stdout] test state_machine::tests::state_machine ... ok [INFO] [stdout] test windowed_adder::tests::negative_sums ... ok [INFO] [stdout] test ema::tests::reset ... ok [INFO] [stdout] test circuit_breaker::tests::call_err ... ok [INFO] [stdout] test backoff::tests::equal_jittered_growth ... ok [INFO] [stdout] test ema::tests::compute ... ok [INFO] [stdout] test failure_policy::tests::success_rate_over_time_window::fail_when_success_rate_not_met ... ok [INFO] [stdout] test failure_policy::tests::success_rate_over_time_window::respects_rps_threshold ... ok [INFO] [stdout] test failure_policy::tests::or_else::compose_policies ... ok [INFO] [stdout] test windowed_adder::tests::sliding_over_small_window ... ok [INFO] [stdout] test failure_policy::tests::consecutive_failures::iterates_over_backoff ... ok [INFO] [stdout] test windowed_adder::tests::sum_when_time_stands_still ... ok [INFO] [stdout] test windowed_adder::tests::sliding_over_large_window ... ok [INFO] [stdout] test backoff::tests::full_jittered_growth ... ok [INFO] [stdout] test windowed_adder::tests::sliding_window_when_slices_are_skipped ... ok [INFO] [stdout] test futures::tests::call_err ... ok [INFO] [stdout] test futures::tests::call_with ... ok [INFO] [stdout] test ema::tests::non_monotonic_timestamp ... ok [INFO] [stdout] test futures::tests::call_ok ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 30 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests failsafe [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test src/lib.rs - (line 52) ... ok [INFO] [stdout] test src/lib.rs - (line 15) ... ok [INFO] [stdout] test src/futures/mod.rs - futures (line 7) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "29a23882b9f64a9c9cf1deb812fa9216d286f9f3b91e9ad35a3c1c7e511f09a2"` [INFO] running `"docker" "rm" "-f" "29a23882b9f64a9c9cf1deb812fa9216d286f9f3b91e9ad35a3c1c7e511f09a2"` [INFO] [stdout] 29a23882b9f64a9c9cf1deb812fa9216d286f9f3b91e9ad35a3c1c7e511f09a2