[INFO] fetching crate ipaddress 0.1.2...
[INFO] testing ipaddress-0.1.2 against 1.49.0 for beta-1.50-1
[INFO] extracting crate ipaddress 0.1.2 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate ipaddress 0.1.2 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 ipaddress 0.1.2
[INFO] finished tweaking crates.io crate ipaddress 0.1.2
[INFO] tweaked toml for crates.io crate ipaddress 0.1.2 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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/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] 11688de1f66db84da93e2536cfc73879adf726e1c91170aa8cf5e25385751586
[INFO] running `Command { std: "docker" "start" "-a" "11688de1f66db84da93e2536cfc73879adf726e1c91170aa8cf5e25385751586", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "11688de1f66db84da93e2536cfc73879adf726e1c91170aa8cf5e25385751586", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "11688de1f66db84da93e2536cfc73879adf726e1c91170aa8cf5e25385751586", kill_on_drop: false }`
[INFO] [stdout] 11688de1f66db84da93e2536cfc73879adf726e1c91170aa8cf5e25385751586
[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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] eea4a5d215cdeb53cc0cd25a45126db0fee658da6df523658d1ebe6aa1e53b57
[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" "eea4a5d215cdeb53cc0cd25a45126db0fee658da6df523658d1ebe6aa1e53b57", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustc-serialize v0.3.24
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling regex v0.2.11
[INFO] [stderr]    Compiling ucd-util v0.1.8
[INFO] [stderr]    Compiling utf8-ranges v1.0.4
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]    Compiling thread_local v0.3.6
[INFO] [stderr]    Compiling num-traits v0.1.43
[INFO] [stderr]    Compiling regex-syntax v0.5.6
[INFO] [stderr]    Compiling aho-corasick v0.6.10
[INFO] [stderr]    Compiling num-bigint v0.1.44
[INFO] [stderr]    Compiling num-complex v0.1.43
[INFO] [stderr]    Compiling num-rational v0.1.42
[INFO] [stderr]    Compiling num v0.1.42
[INFO] [stderr]    Compiling ipaddress v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 24.31s
[INFO] running `Command { std: "docker" "inspect" "eea4a5d215cdeb53cc0cd25a45126db0fee658da6df523658d1ebe6aa1e53b57", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eea4a5d215cdeb53cc0cd25a45126db0fee658da6df523658d1ebe6aa1e53b57", kill_on_drop: false }`
[INFO] [stdout] eea4a5d215cdeb53cc0cd25a45126db0fee658da6df523658d1ebe6aa1e53b57
[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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 00358bd8c4e71f299a7b46133ecc5035e639d90031162b26fd2e6e9b92c0867c
[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" "00358bd8c4e71f299a7b46133ecc5035e639d90031162b26fd2e6e9b92c0867c", kill_on_drop: false }`
[INFO] [stderr]    Compiling ipaddress v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 9.62s
[INFO] running `Command { std: "docker" "inspect" "00358bd8c4e71f299a7b46133ecc5035e639d90031162b26fd2e6e9b92c0867c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "00358bd8c4e71f299a7b46133ecc5035e639d90031162b26fd2e6e9b92c0867c", kill_on_drop: false }`
[INFO] [stdout] 00358bd8c4e71f299a7b46133ecc5035e639d90031162b26fd2e6e9b92c0867c
[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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0f9dee4d30ce3ae644320c788a7b883b0687df0662aaa0f88c1079c1d4e387b4
[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" "0f9dee4d30ce3ae644320c788a7b883b0687df0662aaa0f88c1079c1d4e387b4", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/ipaddress-d6d3be88bfc28f3a
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/test_ipaddress-1b6961929e16b49b
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test tests::test_module_method_valid ... ok
[INFO] [stdout] test tests::test_module_method_valid_ipv4_netmark ... ok
[INFO] [stdout] test tests::test_method_ipaddress ... ok
[INFO] [stdout] test tests::test_summarize ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/test_ipv4-b97865b29ad0cb25
[INFO] [stdout] 
[INFO] [stdout] running 43 tests
[INFO] [stdout] test tests::test_method_broadcast_u32 ... ok
[INFO] [stdout] test tests::test_method_a ... ok
[INFO] [stdout] test tests::test_classmethod_parse_u32 ... ok
[INFO] [stdout] test tests::test_method_broadcast ... ok
[INFO] [stdout] test tests::test_initialize_format_error ... ok
[INFO] [stdout] test tests::test_classmethod_parse_classful ... ok
[INFO] [stdout] test tests::test_method_bits ... ok
[INFO] [stdout] test tests::test_attributes ... ok
[INFO] [stdout] test tests::test_initialize_without_prefix ... ok
[INFO] [stdout] test tests::test_method_ipv6 ... ok
[INFO] [stdout] test tests::test_method_dns_rev_domains ... ok
[INFO] [stdout] test tests::test_method_last ... ok
[INFO] [stdout] test tests::test_method_b ... ok
[INFO] [stdout] test tests::test_initialize ... ok
[INFO] [stdout] test tests::test_method_include_all ... ok
[INFO] [stdout] test tests::test_method_is_network ... ok
[INFO] [stdout] test tests::test_method_ipv4 ... ok
[INFO] [stdout] test tests::test_method_c ... ok
[INFO] [stdout] test tests::test_method_first ... ok
[INFO] [stdout] test tests::test_method_compare ... ok
[INFO] [stdout] test tests::test_method_each_host ... ok
[INFO] [stdout] test tests::test_method_each ... ok
[INFO] [stdout] test tests::test_method_network_u32 ... ok
[INFO] [stdout] test tests::test_method_plus ... ok
[INFO] [stdout] test tests::test_classmethod_summarize ... ok
[INFO] [stdout] test tests::test_method_minus ... ok
[INFO] [stdout] test tests::test_method_netmask_equal ... ok
[INFO] [stdout] test tests::test_method_private ... ok
[INFO] [stdout] test tests::test_method_include ... ok
[INFO] [stdout] test tests::test_method_reverse ... ok
[INFO] [stdout] test tests::test_method_subnet ... ok
[INFO] [stdout] test tests::test_method_to_string ... ok
[INFO] [stdout] test tests::test_method_to_ipv6 ... ok
[INFO] [stdout] test tests::test_method_size ... ok
[INFO] [stdout] test tests::test_method_to_s ... ok
[INFO] [stdout] test tests::test_method_supernet ... ok
[INFO] [stdout] test tests::test_netmask ... ok
[INFO] [stdout] test tests::test_method_octet ... ok
[INFO] [stdout] test tests::test_method_network ... ok
[INFO] [stdout] test tests::test_method_to_u32 ... ok
[INFO] [stdout] test tests::test_method_split ... ok
[INFO] [stdout] test tests::test_octets ... ok
[INFO] [stdout] test tests::test_one_address_network ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 43 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/test_ipv6-3262f2094c8455f6
[INFO] [stdout] 
[INFO] [stdout] running 31 tests
[INFO] [stdout] test tests::test_classmethod_compress ... ok
[INFO] [stdout] test tests::test_method_compare ... ok
[INFO] [stdout] test tests::test_method_broadcast_u128 ... ok
[INFO] [stdout] test tests::test_attribute_address ... ok
[INFO] [stdout] test tests::test_classmethod_parse_hex ... ok
[INFO] [stdout] test tests::test_method_mapped ... ok
[INFO] [stdout] test tests::test_method_ipv6 ... ok
[INFO] [stdout] test tests::test_method_ipv4 ... ok
[INFO] [stdout] test tests::test_method_network ... ok
[INFO] [stdout] test tests::test_method_reverse ... ok
[INFO] [stdout] test tests::test_method_loopback ... ok
[INFO] [stdout] test tests::test_method_includes ... ok
[INFO] [stdout] test tests::test_method_set_prefix ... ok
[INFO] [stdout] test tests::test_method_size ... ok
[INFO] [stdout] test tests::test_classhmethod_parse_u128 ... ok
[INFO] [stdout] test tests::test_method_to_hex ... ok
[INFO] [stdout] test tests::test_method_to_s ... ok
[INFO] [stdout] test tests::test_method_network_known ... ok
[INFO] [stdout] test tests::test_method_network_u128 ... ok
[INFO] [stdout] test tests::test_method_to_string_uncompressed ... ok
[INFO] [stdout] test tests::test_method_to_string ... ok
[INFO] [stdout] test tests::test_method_group ... ok
[INFO] [stdout] test tests::test_method_to_i ... ok
[INFO] [stdout] test tests::test_method_each ... ok
[INFO] [stdout] test tests::test_attribute_groups ... ok
[INFO] [stdout] test tests::test_method_dns_rev_domains ... ok
[INFO] [stdout] test tests::test_method_compressed ... ok
[INFO] [stdout] test tests::test_method_unspecified ... ok
[INFO] [stdout] test tests::test_method_hexs ... ok
[INFO] [stdout] test tests::test_initialize ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/test_ipv6_loopback-8033f87010c23f04
[INFO] [stdout] test tests::test_method_each_net ... 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 2 tests
[INFO] [stdout] test tests::test_attributes ... ok
[INFO] [stdout] test tests::test_method_ipv6 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/test_ipv6_mapped-446c27c8d82577ae
[INFO] [stdout] test tests::test_method_ipv6 ... ok
[INFO] [stdout] test tests::test_mapped ... ok
[INFO] [stdout] test tests::test_attributes ... ok
[INFO] [stdout] test tests::test_mapped_from_ipv6_conversion ... ok
[INFO] [stdout] test tests::test_initialize ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/test_ipv6_unspec-a1040d846c468275
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::test_method_ipv6 ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/test_prefix128-189cf1400b92a234
[INFO] [stdout] test tests::test_attributes ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/test_prefix32-3258a95ac11ca776
[INFO] [stdout] test tests::test_method_to_u32 ... ok
[INFO] [stdout] test tests::test_initialize ... ok
[INFO] [stdout] test tests::test_method_bits ... 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 12 tests
[INFO] [stdout] test tests::test_method_plus ... ok
[INFO] [stdout] test tests::test_method_to_u32 ... ok
[INFO] [stdout] test tests::test_parse_netmask_to_prefix ... ok
[INFO] [stdout] test tests::test_method_hostmask ... ok
[INFO] [stdout] test tests::test_method_to_s ... ok
[INFO] [stdout] test tests::test_attributes ... ok
[INFO] [stdout] test tests::test_method_to_ip ... ok
[INFO] [stdout] test tests::test_method_octets ... ok
[INFO] [stdout] test tests::test_method_brackets ... ok
[INFO] [stdout] test tests::test_initialize ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/test_rle-9b9c91cca556015d
[INFO] [stdout] test tests::test_method_minus ... ok
[INFO] [stdout] test tests::test_method_bits ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]    Doc-tests ipaddress
[INFO] [stdout] test tests::test_rle ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "0f9dee4d30ce3ae644320c788a7b883b0687df0662aaa0f88c1079c1d4e387b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f9dee4d30ce3ae644320c788a7b883b0687df0662aaa0f88c1079c1d4e387b4", kill_on_drop: false }`
[INFO] [stdout] 0f9dee4d30ce3ae644320c788a7b883b0687df0662aaa0f88c1079c1d4e387b4