[INFO] fetching crate qrs_detector 0.1.1...
[INFO] testing qrs_detector-0.1.1 against 1.44.0 for beta-1.45-1
[INFO] extracting crate qrs_detector 0.1.1 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate qrs_detector 0.1.1 on toolchain 1.44.0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate qrs_detector 0.1.1
[INFO] finished tweaking crates.io crate qrs_detector 0.1.1
[INFO] tweaked toml for crates.io crate qrs_detector 0.1.1 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "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" "+1.44.0" "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] 01536a822c80c7ebc582c8a238f4f96612a82dcaf66994c19b61a6c29b096d54
[INFO] running `"docker" "start" "-a" "01536a822c80c7ebc582c8a238f4f96612a82dcaf66994c19b61a6c29b096d54"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling micromath v1.0.0
[INFO] [stderr]    Compiling generic-array v0.14.1
[INFO] [stderr]    Compiling sliding_window v0.1.2
[INFO] [stderr]    Compiling qrs_detector v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.68s
[INFO] running `"docker" "inspect" "01536a822c80c7ebc582c8a238f4f96612a82dcaf66994c19b61a6c29b096d54"`
[INFO] running `"docker" "rm" "-f" "01536a822c80c7ebc582c8a238f4f96612a82dcaf66994c19b61a6c29b096d54"`
[INFO] [stdout] 01536a822c80c7ebc582c8a238f4f96612a82dcaf66994c19b61a6c29b096d54
[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" "+1.44.0" "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] 7c3e0cb419c94ece28a8512be278f48ef20999d93bb3d905d6aa4c55c593ccac
[INFO] running `"docker" "start" "-a" "7c3e0cb419c94ece28a8512be278f48ef20999d93bb3d905d6aa4c55c593ccac"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling qrs_detector v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `micromath::F32Ext`
[INFO] [stderr]   --> src/lib.rs:12:9
[INFO] [stderr]    |
[INFO] [stderr] 12 |     use micromath::F32Ext;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.11s
[INFO] running `"docker" "inspect" "7c3e0cb419c94ece28a8512be278f48ef20999d93bb3d905d6aa4c55c593ccac"`
[INFO] running `"docker" "rm" "-f" "7c3e0cb419c94ece28a8512be278f48ef20999d93bb3d905d6aa4c55c593ccac"`
[INFO] [stdout] 7c3e0cb419c94ece28a8512be278f48ef20999d93bb3d905d6aa4c55c593ccac
[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" "+1.44.0" "test" "--frozen"`
[INFO] [stdout] 5634701a311f4136b63d8be52ec125a6c9f71a258cd80336211054afa896b5f9
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "5634701a311f4136b63d8be52ec125a6c9f71a258cd80336211054afa896b5f9"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: unused import: `micromath::F32Ext`
[INFO] [stderr]   --> src/lib.rs:12:9
[INFO] [stderr]    |
[INFO] [stderr] 12 |     use micromath::F32Ext;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/qrs_detector-4271d0d4514d84f7
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test internal::test_diff::sanity_check ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/integration_test-a87d1821c445843a
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_simulated_signal ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests qrs_detector
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - QrsDetector<FMW, FB>::new (line 332) ... ok
[INFO] [stdout] test src/sampling.rs - sampling::SamplingFrequencyExt (line 8) ... ok
[INFO] [stdout] test src/sampling.rs - sampling::SamplingFrequencyHelpers::s_to_samples (line 54) ... ok
[INFO] [stdout] test src/sampling.rs - sampling::SamplingFrequencyHelpers::ms_to_samples (line 45) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "5634701a311f4136b63d8be52ec125a6c9f71a258cd80336211054afa896b5f9"`
[INFO] running `"docker" "rm" "-f" "5634701a311f4136b63d8be52ec125a6c9f71a258cd80336211054afa896b5f9"`
[INFO] [stdout] 5634701a311f4136b63d8be52ec125a6c9f71a258cd80336211054afa896b5f9