[INFO] fetching crate dense_bitset 0.1.1...
[INFO] testing dense_bitset-0.1.1 against 1.49.0 for beta-1.50-1
[INFO] extracting crate dense_bitset 0.1.1 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate dense_bitset 0.1.1 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate dense_bitset 0.1.1
[INFO] finished tweaking crates.io crate dense_bitset 0.1.1
[INFO] tweaked toml for crates.io crate dense_bitset 0.1.1 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+1.49.0" "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] 41ba599f87c8e35718761d1b975834af77223a72957b267eaafd3a7215b2c845
[INFO] running `Command { std: "docker" "start" "-a" "41ba599f87c8e35718761d1b975834af77223a72957b267eaafd3a7215b2c845", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "41ba599f87c8e35718761d1b975834af77223a72957b267eaafd3a7215b2c845", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "41ba599f87c8e35718761d1b975834af77223a72957b267eaafd3a7215b2c845", kill_on_drop: false }`
[INFO] [stdout] 41ba599f87c8e35718761d1b975834af77223a72957b267eaafd3a7215b2c845
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 047bc9b9ef4b8372d244fe421e586e1d37161d1fec205550d06614a1372e484f
[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" "047bc9b9ef4b8372d244fe421e586e1d37161d1fec205550d06614a1372e484f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling dense_bitset v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.32s
[INFO] running `Command { std: "docker" "inspect" "047bc9b9ef4b8372d244fe421e586e1d37161d1fec205550d06614a1372e484f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "047bc9b9ef4b8372d244fe421e586e1d37161d1fec205550d06614a1372e484f", kill_on_drop: false }`
[INFO] [stdout] 047bc9b9ef4b8372d244fe421e586e1d37161d1fec205550d06614a1372e484f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8acea22464238b85c9a9c9d8ab35c0346d6a22f2f769ce959e3a2497a49ae75f
[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" "8acea22464238b85c9a9c9d8ab35c0346d6a22f2f769ce959e3a2497a49ae75f", kill_on_drop: false }`
[INFO] [stderr]    Compiling dense_bitset v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.47s
[INFO] running `Command { std: "docker" "inspect" "8acea22464238b85c9a9c9d8ab35c0346d6a22f2f769ce959e3a2497a49ae75f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8acea22464238b85c9a9c9d8ab35c0346d6a22f2f769ce959e3a2497a49ae75f", kill_on_drop: false }`
[INFO] [stdout] 8acea22464238b85c9a9c9d8ab35c0346d6a22f2f769ce959e3a2497a49ae75f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8f627dae08ddb0242c95d682b01a2e1fc86dc61f7d5932be12c88a9132429de6
[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" "8f627dae08ddb0242c95d682b01a2e1fc86dc61f7d5932be12c88a9132429de6", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.62s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/dense_bitset-e69f4f1b40d21823
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test tests::disjoint ... ok
[INFO] [stdout] test tests::debug ... ok
[INFO] [stdout] test tests::eq ... ok
[INFO] [stdout] test tests::iter ... ok
[INFO] [stdout] test tests::test ... ok
[INFO] [stdout] test tests::with_capacity ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests dense_bitset
[INFO] [stdout] 
[INFO] [stdout] running 20 tests
[INFO] [stdout] test src/lib.rs - BitSet::element_count (line 199) ... ok
[INFO] [stdout] test src/lib.rs - BitSet::insert (line 260) ... ok
[INFO] [stdout] test src/lib.rs - BitSet::get (line 331) ... ok
[INFO] [stdout] test src/lib.rs - BitSet::lowest_bit (line 447) ... ok
[INFO] [stdout] test src/lib.rs - BitSet::flip (line 306) ... ok
[INFO] [stdout] test src/lib.rs - BitSet::is_disjoint (line 354) ... ok
[INFO] [stdout] test src/lib.rs - (line 5) ... ok
[INFO] [stdout] test src/lib.rs - BitSet::is_subset (line 377) ... ok
[INFO] [stdout] test src/lib.rs - BitSet::highest_bit (line 428) ... ok
[INFO] [stdout] test src/lib.rs - BitSet::is_superset (line 404) ... ok
[INFO] [stdout] test src/lib.rs - BitSet::is_empty (line 180) ... ok
[INFO] [stdout] test src/lib.rs - BitSet::capacity (line 167) ... ok
[INFO] [stdout] test src/lib.rs - BitSet::iter (line 466) ... ok
[INFO] [stdout] test src/lib.rs - BitSet (line 34) ... ok
[INFO] [stdout] test src/lib.rs - BitSet::remove (line 283) ... ok
[INFO] [stdout] test src/lib.rs - BitSet::new (line 116) ... ok
[INFO] [stdout] test src/lib.rs - BitSet::set (line 238) ... ok
[INFO] [stdout] test src/lib.rs - IdxIter (line 560) ... ok
[INFO] [stdout] test src/lib.rs - BitSet::shrink_to_fit (line 221) ... ok
[INFO] [stdout] test src/lib.rs - BitSet::with_capacity (line 133) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8f627dae08ddb0242c95d682b01a2e1fc86dc61f7d5932be12c88a9132429de6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f627dae08ddb0242c95d682b01a2e1fc86dc61f7d5932be12c88a9132429de6", kill_on_drop: false }`
[INFO] [stdout] 8f627dae08ddb0242c95d682b01a2e1fc86dc61f7d5932be12c88a9132429de6