[INFO] fetching crate hyperbitbit 0.0.1-alpha.2...
[INFO] testing hyperbitbit-0.0.1-alpha.2 against 1.55.0 for beta-1.56-1
[INFO] extracting crate hyperbitbit 0.0.1-alpha.2 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate hyperbitbit 0.0.1-alpha.2 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate hyperbitbit 0.0.1-alpha.2
[INFO] finished tweaking crates.io crate hyperbitbit 0.0.1-alpha.2
[INFO] tweaked toml for crates.io crate hyperbitbit 0.0.1-alpha.2 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate hyperbitbit 0.0.1-alpha.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 52a6ea981a9bd7281ec05a64d0b1fdb1198b4aaa7c7ae5a9ed73659247ed22a5
[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" "52a6ea981a9bd7281ec05a64d0b1fdb1198b4aaa7c7ae5a9ed73659247ed22a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "52a6ea981a9bd7281ec05a64d0b1fdb1198b4aaa7c7ae5a9ed73659247ed22a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "52a6ea981a9bd7281ec05a64d0b1fdb1198b4aaa7c7ae5a9ed73659247ed22a5", kill_on_drop: false }`
[INFO] [stdout] 52a6ea981a9bd7281ec05a64d0b1fdb1198b4aaa7c7ae5a9ed73659247ed22a5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8c6938892edb8f05d04a83045fe965e33a302ecc0b66ca52b785e38165e64f99
[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" "8c6938892edb8f05d04a83045fe965e33a302ecc0b66ca52b785e38165e64f99", kill_on_drop: false }`
[INFO] [stderr]    Compiling hyperbitbit v0.0.1-alpha.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `Command { std: "docker" "inspect" "8c6938892edb8f05d04a83045fe965e33a302ecc0b66ca52b785e38165e64f99", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c6938892edb8f05d04a83045fe965e33a302ecc0b66ca52b785e38165e64f99", kill_on_drop: false }`
[INFO] [stdout] 8c6938892edb8f05d04a83045fe965e33a302ecc0b66ca52b785e38165e64f99
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e6d80d1457cf1f3776e7e0805eec47424dc84cfc3dbe8b9105f3580d7ab21652
[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" "e6d80d1457cf1f3776e7e0805eec47424dc84cfc3dbe8b9105f3580d7ab21652", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.81
[INFO] [stderr]    Compiling serde v1.0.118
[INFO] [stderr]    Compiling serde_json v1.0.60
[INFO] [stderr]    Compiling getrandom v0.1.15
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling hyperbitbit v0.0.1-alpha.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 17.20s
[INFO] running `Command { std: "docker" "inspect" "e6d80d1457cf1f3776e7e0805eec47424dc84cfc3dbe8b9105f3580d7ab21652", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e6d80d1457cf1f3776e7e0805eec47424dc84cfc3dbe8b9105f3580d7ab21652", kill_on_drop: false }`
[INFO] [stdout] e6d80d1457cf1f3776e7e0805eec47424dc84cfc3dbe8b9105f3580d7ab21652
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f29fb3cf4b2b04cbec6848efa7a50adbb03f43d6b58f708c803cb1658aff4ec0
[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" "f29fb3cf4b2b04cbec6848efa7a50adbb03f43d6b58f708c803cb1658aff4ec0", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/hyperbitbit-269ab0162b9a3107)
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::test_basic ... ok
[INFO] [stderr]    Doc-tests hyperbitbit
[INFO] [stdout] test tests::test_cardinality ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.12s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/lib.rs - HyperBitBit::insert (line 129) ... ok
[INFO] [stdout] test src/lib.rs - (line 33) ... ok
[INFO] [stdout] test src/lib.rs - HyperBitBit::cardinality (line 115) ... ok
[INFO] [stdout] test src/lib.rs - HyperBitBit::new (line 104) ... ok
[INFO] [stdout] test src/lib.rs - (line 42) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.10s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f29fb3cf4b2b04cbec6848efa7a50adbb03f43d6b58f708c803cb1658aff4ec0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f29fb3cf4b2b04cbec6848efa7a50adbb03f43d6b58f708c803cb1658aff4ec0", kill_on_drop: false }`
[INFO] [stdout] f29fb3cf4b2b04cbec6848efa7a50adbb03f43d6b58f708c803cb1658aff4ec0