[INFO] fetching crate bloom_filter 0.1.0...
[INFO] testing bloom_filter-0.1.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate bloom_filter 0.1.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate bloom_filter 0.1.0 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 bloom_filter 0.1.0
[INFO] finished tweaking crates.io crate bloom_filter 0.1.0
[INFO] tweaked toml for crates.io crate bloom_filter 0.1.0 written to /workspace/builds/worker-4/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-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" "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] [stdout] 37fe48cc5b85e3ac4514ec0a1a9f7feb2abf4945b6a80ca147cc6f6ddb35d530
[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" "37fe48cc5b85e3ac4514ec0a1a9f7feb2abf4945b6a80ca147cc6f6ddb35d530", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "37fe48cc5b85e3ac4514ec0a1a9f7feb2abf4945b6a80ca147cc6f6ddb35d530", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "37fe48cc5b85e3ac4514ec0a1a9f7feb2abf4945b6a80ca147cc6f6ddb35d530", kill_on_drop: false }`
[INFO] [stdout] 37fe48cc5b85e3ac4514ec0a1a9f7feb2abf4945b6a80ca147cc6f6ddb35d530
[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" "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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] e0656d2029b52f3fa5fbf5b15dc5c97b3fb4d2ecbcf238076f7b7ea145701c3e
[INFO] running `Command { std: "docker" "start" "-a" "e0656d2029b52f3fa5fbf5b15dc5c97b3fb4d2ecbcf238076f7b7ea145701c3e", kill_on_drop: false }`
[INFO] [stderr]    Compiling bit-vec v0.4.4
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling rand v0.3.23
[INFO] [stderr]    Compiling bloom_filter v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.88s
[INFO] running `Command { std: "docker" "inspect" "e0656d2029b52f3fa5fbf5b15dc5c97b3fb4d2ecbcf238076f7b7ea145701c3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e0656d2029b52f3fa5fbf5b15dc5c97b3fb4d2ecbcf238076f7b7ea145701c3e", kill_on_drop: false }`
[INFO] [stdout] e0656d2029b52f3fa5fbf5b15dc5c97b3fb4d2ecbcf238076f7b7ea145701c3e
[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" "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] 41428aadeacc95a3ea06491b95b93545322493e3fd7517a3e5c0428686eba403
[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" "41428aadeacc95a3ea06491b95b93545322493e3fd7517a3e5c0428686eba403", kill_on_drop: false }`
[INFO] [stderr]    Compiling bloom_filter v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.82s
[INFO] running `Command { std: "docker" "inspect" "41428aadeacc95a3ea06491b95b93545322493e3fd7517a3e5c0428686eba403", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "41428aadeacc95a3ea06491b95b93545322493e3fd7517a3e5c0428686eba403", kill_on_drop: false }`
[INFO] [stdout] 41428aadeacc95a3ea06491b95b93545322493e3fd7517a3e5c0428686eba403
[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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "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] 5dc199d4e03d0601df98fff899860222f90d6a6551dbf90b8a92b6ea4ffecbdc
[INFO] running `Command { std: "docker" "start" "-a" "5dc199d4e03d0601df98fff899860222f90d6a6551dbf90b8a92b6ea4ffecbdc", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/bloom_filter-ce9bf747e38711dc
[INFO] [stdout] running 3 tests
[INFO] [stderr]    Doc-tests bloom_filter
[INFO] [stdout] test tests::test_operations ... ok
[INFO] [stdout] test tests::test_with_fpr ... ok
[INFO] [stdout] test tests::test_with_size ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 28) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "5dc199d4e03d0601df98fff899860222f90d6a6551dbf90b8a92b6ea4ffecbdc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5dc199d4e03d0601df98fff899860222f90d6a6551dbf90b8a92b6ea4ffecbdc", kill_on_drop: false }`
[INFO] [stdout] 5dc199d4e03d0601df98fff899860222f90d6a6551dbf90b8a92b6ea4ffecbdc