[INFO] fetching crate intbits 0.2.0...
[INFO] testing intbits-0.2.0 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate intbits 0.2.0 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate intbits 0.2.0 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate intbits 0.2.0
[INFO] finished tweaking crates.io crate intbits 0.2.0
[INFO] tweaked toml for crates.io crate intbits 0.2.0 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "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] bc73fe5c413ba7686384f6a1e3ab2f7f53b3173c90b45209a6614021ea37ef3d
[INFO] running `Command { std: "docker" "start" "-a" "bc73fe5c413ba7686384f6a1e3ab2f7f53b3173c90b45209a6614021ea37ef3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bc73fe5c413ba7686384f6a1e3ab2f7f53b3173c90b45209a6614021ea37ef3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc73fe5c413ba7686384f6a1e3ab2f7f53b3173c90b45209a6614021ea37ef3d", kill_on_drop: false }`
[INFO] [stdout] bc73fe5c413ba7686384f6a1e3ab2f7f53b3173c90b45209a6614021ea37ef3d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "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] 67c601efa49ab50c688d48d8497c0fb02abdd5ae9da4187c2494d1a0c76167a0
[INFO] running `Command { std: "docker" "start" "-a" "67c601efa49ab50c688d48d8497c0fb02abdd5ae9da4187c2494d1a0c76167a0", kill_on_drop: false }`
[INFO] [stderr]    Compiling intbits v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.07s
[INFO] running `Command { std: "docker" "inspect" "67c601efa49ab50c688d48d8497c0fb02abdd5ae9da4187c2494d1a0c76167a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "67c601efa49ab50c688d48d8497c0fb02abdd5ae9da4187c2494d1a0c76167a0", kill_on_drop: false }`
[INFO] [stdout] 67c601efa49ab50c688d48d8497c0fb02abdd5ae9da4187c2494d1a0c76167a0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 36a4525360fd00d9d560a8b0fe2f16696cc1ebbc4f6dce5cffae2a14739f82c4
[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" "36a4525360fd00d9d560a8b0fe2f16696cc1ebbc4f6dce5cffae2a14739f82c4", kill_on_drop: false }`
[INFO] [stderr]    Compiling intbits v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.58s
[INFO] running `Command { std: "docker" "inspect" "36a4525360fd00d9d560a8b0fe2f16696cc1ebbc4f6dce5cffae2a14739f82c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "36a4525360fd00d9d560a8b0fe2f16696cc1ebbc4f6dce5cffae2a14739f82c4", kill_on_drop: false }`
[INFO] [stdout] 36a4525360fd00d9d560a8b0fe2f16696cc1ebbc4f6dce5cffae2a14739f82c4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5f8b87c9bc727f6990b1e89f7cd82326bd739205d42e5c4613ca463c2195c79e
[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" "5f8b87c9bc727f6990b1e89f7cd82326bd739205d42e5c4613ca463c2195c79e", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/intbits-c901dc6f262ac6d7
[INFO] [stdout] running 14 tests
[INFO] [stdout] test test::test_get ... ok
[INFO] [stdout] test test::test_set ... ok
[INFO] [stdout] test test::test_get_panic_1 ... ok
[INFO] [stdout] test test::test_get_panic_10 ... ok
[INFO] [stdout] test test::test_get_panic_5 ... ok
[INFO] [stdout] test test::test_get_panic_2 ... ok
[INFO] [stdout] test test::test_set_panic ... ok
[INFO] [stdout] test test::test_get_panic_9 ... ok
[INFO] [stdout] test test::test_get_panic_6 ... ok
[INFO] [stdout] test test::test_get_panic_3 ... ok
[INFO] [stdout] test test::test_get_panic_4 ... ok
[INFO] [stderr]    Doc-tests intbits
[INFO] [stdout] test test::test_get_panic_7 ... ok
[INFO] [stdout] test test::test_get_panic_11 ... ok
[INFO] [stdout] test test::test_get_panic_8 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test src/lib.rs - Bits::set_bit (line 115) ... ok
[INFO] [stdout] test src/lib.rs - (line 21) ... ok
[INFO] [stdout] test src/lib.rs - Bits::N_BITS (line 59) ... ok
[INFO] [stdout] test src/lib.rs - Bits::set_bits (line 136) ... ok
[INFO] [stdout] test src/lib.rs - Bits::with_bits (line 173) ... ok
[INFO] [stdout] test src/lib.rs - Bits::Bits (line 46) ... ok
[INFO] [stdout] test src/lib.rs - Bits::bit (line 72) ... ok
[INFO] [stdout] test src/lib.rs - Bits::with_bit (line 154) ... ok
[INFO] [stdout] test src/lib.rs - Bits::bits (line 94) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.58s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "5f8b87c9bc727f6990b1e89f7cd82326bd739205d42e5c4613ca463c2195c79e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f8b87c9bc727f6990b1e89f7cd82326bd739205d42e5c4613ca463c2195c79e", kill_on_drop: false }`
[INFO] [stdout] 5f8b87c9bc727f6990b1e89f7cd82326bd739205d42e5c4613ca463c2195c79e