[INFO] fetching crate iprange 0.6.4...
[INFO] testing iprange-0.6.4 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate iprange 0.6.4 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate iprange 0.6.4 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate iprange 0.6.4
[INFO] finished tweaking crates.io crate iprange 0.6.4
[INFO] tweaked toml for crates.io crate iprange 0.6.4 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "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" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 70a894fc29877a67b0be0a5ba1cebde86aaf644bc575aaec93a7965608dce6a9
[INFO] running `Command { std: "docker" "start" "-a" "70a894fc29877a67b0be0a5ba1cebde86aaf644bc575aaec93a7965608dce6a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "70a894fc29877a67b0be0a5ba1cebde86aaf644bc575aaec93a7965608dce6a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "70a894fc29877a67b0be0a5ba1cebde86aaf644bc575aaec93a7965608dce6a9", kill_on_drop: false }`
[INFO] [stdout] 70a894fc29877a67b0be0a5ba1cebde86aaf644bc575aaec93a7965608dce6a9
[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" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3bccdae21823f777265fec7c1b389ee5106f5df40a3be977aa8017154c9cdcda
[INFO] running `Command { std: "docker" "start" "-a" "3bccdae21823f777265fec7c1b389ee5106f5df40a3be977aa8017154c9cdcda", kill_on_drop: false }`
[INFO] [stderr]    Compiling iprange v0.6.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.20s
[INFO] running `Command { std: "docker" "inspect" "3bccdae21823f777265fec7c1b389ee5106f5df40a3be977aa8017154c9cdcda", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3bccdae21823f777265fec7c1b389ee5106f5df40a3be977aa8017154c9cdcda", kill_on_drop: false }`
[INFO] [stdout] 3bccdae21823f777265fec7c1b389ee5106f5df40a3be977aa8017154c9cdcda
[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" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1d34fcdd39d704aef9e4c3506f496d811b0e0bcc8310673b7fdfb6cf2996671a
[INFO] running `Command { std: "docker" "start" "-a" "1d34fcdd39d704aef9e4c3506f496d811b0e0bcc8310673b7fdfb6cf2996671a", kill_on_drop: false }`
[INFO] [stderr]    Compiling rand v0.3.23
[INFO] [stderr]    Compiling iprange v0.6.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.75s
[INFO] running `Command { std: "docker" "inspect" "1d34fcdd39d704aef9e4c3506f496d811b0e0bcc8310673b7fdfb6cf2996671a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d34fcdd39d704aef9e4c3506f496d811b0e0bcc8310673b7fdfb6cf2996671a", kill_on_drop: false }`
[INFO] [stdout] 1d34fcdd39d704aef9e4c3506f496d811b0e0bcc8310673b7fdfb6cf2996671a
[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" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 28078e96ba2cfb5b6a294641262f889f1f1110e9713b3808e38332247fee84f8
[INFO] running `Command { std: "docker" "start" "-a" "28078e96ba2cfb5b6a294641262f889f1f1110e9713b3808e38332247fee84f8", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 51 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/iprange-b247d75deb571bbe)
[INFO] [stdout] test tests::add_multiple_networks_joint2 ... ok
[INFO] [stdout] test tests::add_multiple_networks_joint4 ... ok
[INFO] [stdout] test tests::contains_ip_boundary2 ... ok
[INFO] [stdout] test tests::contains_ip_with_one_network ... ok
[INFO] [stdout] test tests::add_single_network ... ok
[INFO] [stdout] test tests::exclude_identical ... ok
[INFO] [stdout] test tests::contains_network_with_one_network ... ok
[INFO] [stdout] test tests::exclude_larger ... ok
[INFO] [stdout] test tests::exclude_split1 ... ok
[INFO] [stdout] test tests::exclude_split2 ... ok
[INFO] [stdout] test tests::add_multiple_networks_joint5 ... ok
[INFO] [stdout] test tests::contains_network_boundary2 ... ok
[INFO] [stdout] test tests::contains_network_with_many_networks ... ok
[INFO] [stdout] test tests::contains_ip_with_many_networks ... ok
[INFO] [stdout] test tests::contains_ip_boundary1 ... ok
[INFO] [stdout] test tests::contains_network_boundary1 ... ok
[INFO] [stdout] test tests::find_network_boundary1 ... ok
[INFO] [stdout] test tests::find_network_with_many_networks ... ok
[INFO] [stdout] test tests::add_multiple_networks_joint6 ... ok
[INFO] [stdout] test tests::exclude_disjoint ... ok
[INFO] [stdout] test tests::add_multiple_networks_joint3 ... ok
[INFO] [stdout] test tests::add_multiple_networks_disjoint ... ok
[INFO] [stdout] test tests::add_multiple_networks_joint1 ... ok
[INFO] [stdout] test tests::find_network_boundary2 ... ok
[INFO] [stdout] test tests::debug_fmt ... ok
[INFO] [stdout] test tests::find_network_with_one_network ... ok
[INFO] [stdout] test tests::merge_empty1 ... ok
[INFO] [stdout] test tests::merge_empty2 ... ok
[INFO] [stdout] test tests::remove_networks_split1 ... ok
[INFO] [stdout] test tests::super_network_with_many_networks ... ok
[INFO] [stdout] test tests::super_network_with_one_network ... ok
[INFO] [stdout] test tests::merge_joint1 ... ok
[INFO] [stdout] test tests::intersect_joint1 ... ok
[INFO] [stdout] test tests::remove_networks_split2 ... ok
[INFO] [stdout] test tests::super_network_boundary1 ... ok
[INFO] [stdout] test tests::super_network_boundary2 ... ok
[INFO] [stdout] test tests::iter_ipv4 ... ok
[INFO] [stdout] test tests::parse_invalid_networks ... ok
[INFO] [stderr]    Doc-tests iprange
[INFO] [stdout] test tests::remove_all ... ok
[INFO] [stdout] test tests::remove_networks_split3 ... ok
[INFO] [stdout] test tests::iter_ipv6 ... ok
[INFO] [stdout] test tests::remove_networks_no_split ... ok
[INFO] [stdout] test tests::merge_joint2 ... ok
[INFO] [stdout] test tests::intersect_disjoint ... ok
[INFO] [stdout] test tests::merge_sequent2 ... ok
[INFO] [stdout] test tests::merge_disjoint ... ok
[INFO] [stdout] test tests::simplify ... ok
[INFO] [stdout] test tests::merge_sequent1 ... ok
[INFO] [stdout] test tests::intersect_joint2 ... ok
[INFO] [stdout] test tests::intersect_joint3 ... ok
[INFO] [stdout] test tests::intersect_joint4 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 51 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.09s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/lib.rs - (line 17) ... ok
[INFO] [stdout] test src/lib.rs - IpRange (line 64) ... ok
[INFO] [stdout] test src/lib.rs - IpRange<N>::add (line 113) ... ok
[INFO] [stdout] test src/lib.rs - IpRange<N>::simplify (line 185) ... ok
[INFO] [stdout] test src/lib.rs - IpRange<N>::is_empty (line 168) ... ok
[INFO] [stdout] test src/lib.rs - IpRange<N>::remove (line 146) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.80s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "28078e96ba2cfb5b6a294641262f889f1f1110e9713b3808e38332247fee84f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "28078e96ba2cfb5b6a294641262f889f1f1110e9713b3808e38332247fee84f8", kill_on_drop: false }`
[INFO] [stdout] 28078e96ba2cfb5b6a294641262f889f1f1110e9713b3808e38332247fee84f8