[INFO] fetching crate iptools 0.1.4...
[INFO] testing iptools-0.1.4 against 1.49.0 for beta-1.50-1
[INFO] extracting crate iptools 0.1.4 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate iptools 0.1.4 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 iptools 0.1.4
[INFO] finished tweaking crates.io crate iptools 0.1.4
[INFO] tweaked toml for crates.io crate iptools 0.1.4 written to /workspace/builds/worker-3/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-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9098a2cb1a8c26205f99703388e715dc418cb135619144f930f940311842df13
[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" "9098a2cb1a8c26205f99703388e715dc418cb135619144f930f940311842df13", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9098a2cb1a8c26205f99703388e715dc418cb135619144f930f940311842df13", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9098a2cb1a8c26205f99703388e715dc418cb135619144f930f940311842df13", kill_on_drop: false }`
[INFO] [stdout] 9098a2cb1a8c26205f99703388e715dc418cb135619144f930f940311842df13
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6f019a355ea5e246efec2f79b3936d816e1958bf148dcbb66d831874dccffac2
[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" "6f019a355ea5e246efec2f79b3936d816e1958bf148dcbb66d831874dccffac2", kill_on_drop: false }`
[INFO] [stderr]    Compiling once_cell v1.5.2
[INFO] [stderr]    Compiling iptools v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.17s
[INFO] running `Command { std: "docker" "inspect" "6f019a355ea5e246efec2f79b3936d816e1958bf148dcbb66d831874dccffac2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f019a355ea5e246efec2f79b3936d816e1958bf148dcbb66d831874dccffac2", kill_on_drop: false }`
[INFO] [stdout] 6f019a355ea5e246efec2f79b3936d816e1958bf148dcbb66d831874dccffac2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7891b309f2494a79162e239439c4ae2b0bb16b085ae89987058b66a79cde95c7
[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" "7891b309f2494a79162e239439c4ae2b0bb16b085ae89987058b66a79cde95c7", kill_on_drop: false }`
[INFO] [stderr]    Compiling iptools v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.66s
[INFO] running `Command { std: "docker" "inspect" "7891b309f2494a79162e239439c4ae2b0bb16b085ae89987058b66a79cde95c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7891b309f2494a79162e239439c4ae2b0bb16b085ae89987058b66a79cde95c7", kill_on_drop: false }`
[INFO] [stdout] 7891b309f2494a79162e239439c4ae2b0bb16b085ae89987058b66a79cde95c7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 111b113c9e8e6bef3fd6b3bcf1754f79850fcb4127d5ba4e40d53ad4a4eb0fa7
[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" "111b113c9e8e6bef3fd6b3bcf1754f79850fcb4127d5ba4e40d53ad4a4eb0fa7", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/iptools-3480f4f128b9c094
[INFO] [stdout] 
[INFO] [stdout] running 31 tests
[INFO] [stdout] test ipv4::tests::test_bin ... ok
[INFO] [stdout] test ipv4::tests::test_block_from_ip_and_prefix ... ok
[INFO] [stdout] test ipv4::tests::test_hex2ip ... ok
[INFO] [stdout] test ipv4::tests::test_ip2hex ... ok
[INFO] [stdout] test ipv4::tests::test_long2ip ... ok
[INFO] [stdout] test ipv4::tests::test_cidr2block ... ok
[INFO] [stdout] test ipv4::tests::test_netmask2prefix ... ok
[INFO] [stdout] test ipv4::tests::test_ip2network ... ok
[INFO] [stdout] test iprange::tests::test_next ... ok
[INFO] [stdout] test ipv4::tests::test_validate_cidr ... ok
[INFO] [stdout] test ipv4::tests::test_validate_subnet ... ok
[INFO] [stdout] test ipv6::tests::test_cidr2block ... ok
[INFO] [stdout] test iprange::tests::test_initialization ... ok
[INFO] [stdout] test iprange::tests::test_constructor ... ok
[INFO] [stdout] test ipv4::tests::test_subnet2block ... ok
[INFO] [stdout] test ipv6::tests::test_long2ip ... ok
[INFO] [stdout] test ipv4::tests::test_ip2long ... ok
[INFO] [stdout] test iprange::tests::test_len ... ok
[INFO] [stdout] test ipv6::tests::test_long2rfc1924 ... ok
[INFO] [stdout] test ipv4::tests::test_validate_ip ... ok
[INFO] [stdout] test ipv6::tests::test_ip2long ... ok
[INFO] [stdout] test ipv6::tests::test_validate_cidr ... ok
[INFO] [stdout] test ipv6::tests::test_rfc19242long ... ok
[INFO] [stdout] test iprange::tests::test_get_range ... ok
[INFO] [stdout] test ipv6::tests::test_validate_ip ... ok
[INFO] [stdout] test ipv4::tests::test_validate_netmask ... ok
[INFO] [stdout] test iprange::tests::test_len_cur ... ok
[INFO] [stdout] test iprange::tests::test_equal ... ok
[INFO] [stdout] test iprange::tests::test_contains ... ok
[INFO] [stderr]    Doc-tests iptools
[INFO] [stdout] test iprange::tests::test_is_reserved ... ok
[INFO] [stdout] test iprange::tests::test_should_panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 31 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 19 tests
[INFO] [stdout] test src/ipv4.rs - ipv4::long2ip (line 315) ... ok
[INFO] [stdout] test src/ipv6.rs - ipv6::cidr2block (line 382) ... ok
[INFO] [stdout] test src/ipv6.rs - ipv6::ip2long (line 181) ... ok
[INFO] [stdout] test src/ipv4.rs - ipv4::ip2long (line 251) ... ok
[INFO] [stdout] test src/ipv4.rs - ipv4::hex2ip (line 349) ... ok
[INFO] [stdout] test src/ipv4.rs - ipv4::ip2hex (line 333) ... ok
[INFO] [stdout] test src/ipv4.rs - ipv4::validate_netmask (line 197) ... ok
[INFO] [stdout] test src/ipv4.rs - ipv4::ip2network (line 287) ... ok
[INFO] [stdout] test src/ipv4.rs - ipv4::subnet2block (line 407) ... ok
[INFO] [stdout] test src/ipv4.rs - ipv4::validate_ip (line 147) ... ok
[INFO] [stdout] test src/ipv4.rs - ipv4::cidr2block (line 366) ... ok
[INFO] [stdout] test src/ipv4.rs - ipv4::netmask2prefix (line 389) ... ok
[INFO] [stdout] test src/ipv4.rs - ipv4::validate_subnet (line 231) ... ok
[INFO] [stdout] test src/ipv4.rs - ipv4::validate_cidr (line 173) ... ok
[INFO] [stdout] test src/ipv6.rs - ipv6::long2ip (line 232) ... ok
[INFO] [stdout] test src/ipv6.rs - ipv6::validate_ip (line 151) ... ok
[INFO] [stdout] test src/ipv6.rs - ipv6::validate_cidr (line 356) ... ok
[INFO] [stdout] test src/ipv6.rs - ipv6::long2rfc1924 (line 305) ... ok
[INFO] [stdout] test src/ipv6.rs - ipv6::rfc19242long (line 327) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "111b113c9e8e6bef3fd6b3bcf1754f79850fcb4127d5ba4e40d53ad4a4eb0fa7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "111b113c9e8e6bef3fd6b3bcf1754f79850fcb4127d5ba4e40d53ad4a4eb0fa7", kill_on_drop: false }`
[INFO] [stdout] 111b113c9e8e6bef3fd6b3bcf1754f79850fcb4127d5ba4e40d53ad4a4eb0fa7