[INFO] fetching crate failsafe 1.1.0... [INFO] testing failsafe-1.1.0 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031 [INFO] extracting crate failsafe 1.1.0 into /workspace/builds/worker-13/source [INFO] validating manifest of crates.io crate failsafe 1.1.0 on toolchain 722e1797249a965b6335aebd65d777f917e498f1 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate failsafe 1.1.0 [INFO] finished tweaking crates.io crate failsafe 1.1.0 [INFO] tweaked toml for crates.io crate failsafe 1.1.0 written to /workspace/builds/worker-13/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] fd1a859e99e7e1aa240b9e5de483da7725e1939cda29c2dd58cc09c5a3d240f1 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "fd1a859e99e7e1aa240b9e5de483da7725e1939cda29c2dd58cc09c5a3d240f1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fd1a859e99e7e1aa240b9e5de483da7725e1939cda29c2dd58cc09c5a3d240f1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fd1a859e99e7e1aa240b9e5de483da7725e1939cda29c2dd58cc09c5a3d240f1", kill_on_drop: false }` [INFO] [stdout] fd1a859e99e7e1aa240b9e5de483da7725e1939cda29c2dd58cc09c5a3d240f1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] e59f55a94329dea8f898c43b86da61420ef74aa533f0dc10669a32fe447e2130 [INFO] running `Command { std: "docker" "start" "-a" "e59f55a94329dea8f898c43b86da61420ef74aa533f0dc10669a32fe447e2130", kill_on_drop: false }` [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling syn v1.0.81 [INFO] [stderr] Compiling scopeguard v1.1.0 [INFO] [stderr] Compiling getrandom v0.2.3 [INFO] [stderr] Compiling instant v0.1.12 [INFO] [stderr] Compiling lock_api v0.4.5 [INFO] [stderr] Compiling parking_lot_core v0.8.5 [INFO] [stderr] Compiling rand_core v0.6.3 [INFO] [stderr] Compiling parking_lot v0.11.2 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.4 [INFO] [stderr] Compiling pin-project-internal v1.0.8 [INFO] [stderr] Compiling pin-project v1.0.8 [INFO] [stderr] Compiling failsafe v1.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 18.74s [INFO] running `Command { std: "docker" "inspect" "e59f55a94329dea8f898c43b86da61420ef74aa533f0dc10669a32fe447e2130", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e59f55a94329dea8f898c43b86da61420ef74aa533f0dc10669a32fe447e2130", kill_on_drop: false }` [INFO] [stdout] e59f55a94329dea8f898c43b86da61420ef74aa533f0dc10669a32fe447e2130 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 850f9be2fd2c180ba155b333934bee67f62fc3dc02fab891733853be8e6981b9 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "850f9be2fd2c180ba155b333934bee67f62fc3dc02fab891733853be8e6981b9", kill_on_drop: false }` [INFO] [stderr] Compiling crossbeam-utils v0.8.5 [INFO] [stderr] Compiling crossbeam-epoch v0.9.5 [INFO] [stderr] Compiling rayon-core v1.9.1 [INFO] [stderr] Compiling either v1.6.1 [INFO] [stderr] Compiling plotters-backend v0.3.2 [INFO] [stderr] Compiling regex-syntax v0.6.25 [INFO] [stderr] Compiling half v1.8.2 [INFO] [stderr] Compiling oorandom v11.1.3 [INFO] [stderr] Compiling memoffset v0.6.4 [INFO] [stderr] Compiling futures-macro v0.3.17 [INFO] [stderr] Compiling futures-util v0.3.17 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling rayon v1.5.1 [INFO] [stderr] Compiling tokio v1.14.0 [INFO] [stderr] Compiling clap v2.33.3 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling csv-core v0.1.10 [INFO] [stderr] Compiling bstr v0.2.17 [INFO] [stderr] Compiling plotters-svg v0.3.1 [INFO] [stderr] Compiling itertools v0.10.1 [INFO] [stderr] Compiling rand_xorshift v0.3.0 [INFO] [stderr] Compiling serde_derive v1.0.130 [INFO] [stderr] Compiling tokio-macros v1.6.0 [INFO] [stderr] Compiling serde_cbor v0.11.2 [INFO] [stderr] Compiling crossbeam-channel v0.5.1 [INFO] [stderr] Compiling csv v1.1.6 [INFO] [stderr] Compiling crossbeam-deque v0.8.1 [INFO] [stderr] Compiling regex v1.5.4 [INFO] [stderr] Compiling plotters v0.3.1 [INFO] [stderr] Compiling criterion-plot v0.4.4 [INFO] [stderr] Compiling futures-executor v0.3.17 [INFO] [stderr] Compiling criterion v0.3.5 [INFO] [stderr] Compiling futures v0.3.17 [INFO] [stderr] Compiling failsafe v1.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 52.40s [INFO] running `Command { std: "docker" "inspect" "850f9be2fd2c180ba155b333934bee67f62fc3dc02fab891733853be8e6981b9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "850f9be2fd2c180ba155b333934bee67f62fc3dc02fab891733853be8e6981b9", kill_on_drop: false }` [INFO] [stdout] 850f9be2fd2c180ba155b333934bee67f62fc3dc02fab891733853be8e6981b9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 5b9651b9e2b0206a9994871ead5a2ecf7ec8a32124b5487c6284c49554d62d42 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "5b9651b9e2b0206a9994871ead5a2ecf7ec8a32124b5487c6284c49554d62d42", kill_on_drop: false }` [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.13s [INFO] [stdout] running 30 tests [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/failsafe-6e60478ee98b74d4) [INFO] [stdout] test backoff::tests::constant_growth ... ok [INFO] [stdout] test backoff::tests::equal_jittered_growth ... ok [INFO] [stdout] test failure_policy::tests::or_else::compose_policies ... ok [INFO] [stdout] test failure_policy::tests::consecutive_failures::reset_to_zero_on_success ... ok [INFO] [stdout] test failure_policy::tests::consecutive_failures::reset_to_zero_on_revived ... 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::updates_are_time_invariant ... 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::respects_rps_threshold ... ok [INFO] [stdout] test failure_policy::tests::success_rate_over_time_window::revived_resets_failures ... ok [INFO] [stdout] test ema::tests::compute ... ok [INFO] [stdout] test failure_predicate::tests::use_func_as_failure_predicate ... ok [INFO] [stdout] test failure_policy::tests::success_rate_over_time_window::fail_when_success_rate_not_met ... ok [INFO] [stdout] test circuit_breaker::tests::call_ok ... ok [INFO] [stdout] test futures::tests::call_err ... ok [INFO] [stdout] test futures::tests::call_with ... ok [INFO] [stdout] test state_machine::tests::state_machine ... ok [INFO] [stdout] test windowed_adder::tests::sliding_over_large_window ... ok [INFO] [stdout] test windowed_adder::tests::sliding_window_when_slices_are_skipped ... ok [INFO] [stdout] test ema::tests::reset ... ok [INFO] [stdout] test windowed_adder::tests::sum_when_time_stands_still ... ok [INFO] [stdout] test backoff::tests::full_jittered_growth ... ok [INFO] [stdout] test circuit_breaker::tests::call_err ... ok [INFO] [stdout] test backoff::tests::exponential_growth ... ok [INFO] [stdout] test circuit_breaker::tests::call_with ... ok [INFO] [stdout] test windowed_adder::tests::negative_sums ... ok [INFO] [stdout] test windowed_adder::tests::sliding_over_small_window ... ok [INFO] [stdout] test ema::tests::non_monotonic_timestamp - should panic ... ok [INFO] [stderr] Doc-tests failsafe [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; finished in 0.10s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test src/lib.rs - (line 49) ... 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; finished in 1.42s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "5b9651b9e2b0206a9994871ead5a2ecf7ec8a32124b5487c6284c49554d62d42", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5b9651b9e2b0206a9994871ead5a2ecf7ec8a32124b5487c6284c49554d62d42", kill_on_drop: false }` [INFO] [stdout] 5b9651b9e2b0206a9994871ead5a2ecf7ec8a32124b5487c6284c49554d62d42