[INFO] crate digital-filter 0.1.1 is already in cache
[INFO] testing digital-filter-0.1.1 against beta-2020-07-24 for beta-1.46-1
[INFO] extracting crate digital-filter 0.1.1 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate digital-filter 0.1.1 on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate digital-filter 0.1.1
[INFO] finished tweaking crates.io crate digital-filter 0.1.1
[INFO] tweaked toml for crates.io crate digital-filter 0.1.1 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", 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] f758e4a42cd0a0a65c9ec6a9f2c15931ea61e28cc74413ef8ea1892dc4084d3d
[INFO] running `Command { std: "docker" "start" "-a" "f758e4a42cd0a0a65c9ec6a9f2c15931ea61e28cc74413ef8ea1892dc4084d3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f758e4a42cd0a0a65c9ec6a9f2c15931ea61e28cc74413ef8ea1892dc4084d3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f758e4a42cd0a0a65c9ec6a9f2c15931ea61e28cc74413ef8ea1892dc4084d3d", kill_on_drop: false }`
[INFO] [stdout] f758e4a42cd0a0a65c9ec6a9f2c15931ea61e28cc74413ef8ea1892dc4084d3d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6880134b26bc9d48fe0c4281a4c1e9ae96d8d27497713bf3fc04c62bb335a27e
[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" "6880134b26bc9d48fe0c4281a4c1e9ae96d8d27497713bf3fc04c62bb335a27e", kill_on_drop: false }`
[INFO] [stderr]    Compiling heapless v0.5.5
[INFO] [stderr]    Compiling stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling hash32 v0.1.1
[INFO] [stderr]    Compiling as-slice v0.1.3
[INFO] [stderr]    Compiling digital-filter v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.84s
[INFO] running `Command { std: "docker" "inspect" "6880134b26bc9d48fe0c4281a4c1e9ae96d8d27497713bf3fc04c62bb335a27e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6880134b26bc9d48fe0c4281a4c1e9ae96d8d27497713bf3fc04c62bb335a27e", kill_on_drop: false }`
[INFO] [stdout] 6880134b26bc9d48fe0c4281a4c1e9ae96d8d27497713bf3fc04c62bb335a27e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--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] 8af1475eb826044791bb1af7dfaef38974c840f0fe016965ac9985d61fc97b10
[INFO] running `Command { std: "docker" "start" "-a" "8af1475eb826044791bb1af7dfaef38974c840f0fe016965ac9985d61fc97b10", kill_on_drop: false }`
[INFO] [stderr]    Compiling digital-filter v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.05s
[INFO] running `Command { std: "docker" "inspect" "8af1475eb826044791bb1af7dfaef38974c840f0fe016965ac9985d61fc97b10", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8af1475eb826044791bb1af7dfaef38974c840f0fe016965ac9985d61fc97b10", kill_on_drop: false }`
[INFO] [stdout] 8af1475eb826044791bb1af7dfaef38974c840f0fe016965ac9985d61fc97b10
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen", 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] a1d25a0641bc8d67163a47e3f35c071368537e5f99472c57db99633268797ec2
[INFO] running `Command { std: "docker" "start" "-a" "a1d25a0641bc8d67163a47e3f35c071368537e5f99472c57db99633268797ec2", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stdout] running 2 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/digital_filter-59f8a4ae5aac9952
[INFO] [stdout] test tests::basic_filter_test ... ok
[INFO] [stderr]    Doc-tests digital-filter
[INFO] [stdout] test tests::varying_weight_filter_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a1d25a0641bc8d67163a47e3f35c071368537e5f99472c57db99633268797ec2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a1d25a0641bc8d67163a47e3f35c071368537e5f99472c57db99633268797ec2", kill_on_drop: false }`
[INFO] [stdout] a1d25a0641bc8d67163a47e3f35c071368537e5f99472c57db99633268797ec2