[INFO] crate cidr-utils 0.3.4 is already in cache
[INFO] extracting crate cidr-utils 0.3.4 into work/ex/beta-1.38-1/sources/1.37.0/reg/cidr-utils/0.3.4
[INFO] extracting crate cidr-utils 0.3.4 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/cidr-utils/0.3.4
[INFO] validating manifest of cidr-utils-0.3.4 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of cidr-utils-0.3.4 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing cidr-utils-0.3.4
[INFO] finished frobbing cidr-utils-0.3.4
[INFO] frobbed toml for cidr-utils-0.3.4 written to work/ex/beta-1.38-1/sources/1.37.0/reg/cidr-utils/0.3.4/Cargo.toml
[INFO] started frobbing cidr-utils-0.3.4
[INFO] finished frobbing cidr-utils-0.3.4
[INFO] frobbed toml for cidr-utils-0.3.4 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/cidr-utils/0.3.4/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing cidr-utils-0.3.4 against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/cidr-utils/0.3.4:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 183bda8b92811582c5a4eee42623b2fbe730405c4d0724e24f73a2c0db6ced8f
[INFO] running `"docker" "start" "-a" "183bda8b92811582c5a4eee42623b2fbe730405c4d0724e24f73a2c0db6ced8f"`
[INFO] [stderr]    Compiling debug-helper v0.3.6
[INFO] [stderr]    Compiling cidr-utils v0.3.4 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.35s
[INFO] running `"docker" "inspect" "183bda8b92811582c5a4eee42623b2fbe730405c4d0724e24f73a2c0db6ced8f"`
[INFO] running `"docker" "rm" "-f" "183bda8b92811582c5a4eee42623b2fbe730405c4d0724e24f73a2c0db6ced8f"`
[INFO] [stdout] 183bda8b92811582c5a4eee42623b2fbe730405c4d0724e24f73a2c0db6ced8f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/cidr-utils/0.3.4:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 61f80bb3e6e1aa78bb18fd7a264e990c87743c5b577d47157df65e1e38fcace8
[INFO] running `"docker" "start" "-a" "61f80bb3e6e1aa78bb18fd7a264e990c87743c5b577d47157df65e1e38fcace8"`
[INFO] [stderr]    Compiling cidr-utils v0.3.4 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.24s
[INFO] running `"docker" "inspect" "61f80bb3e6e1aa78bb18fd7a264e990c87743c5b577d47157df65e1e38fcace8"`
[INFO] running `"docker" "rm" "-f" "61f80bb3e6e1aa78bb18fd7a264e990c87743c5b577d47157df65e1e38fcace8"`
[INFO] [stdout] 61f80bb3e6e1aa78bb18fd7a264e990c87743c5b577d47157df65e1e38fcace8
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/cidr-utils/0.3.4:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] f6db7e6e53aba71a35b790dcd51ef2e9aa4c4ae3a8c271d3d941e7d5de63f8f8
[INFO] running `"docker" "start" "-a" "f6db7e6e53aba71a35b790dcd51ef2e9aa4c4ae3a8c271d3d941e7d5de63f8f8"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/cidr_utils-10a304f7ec16f06d
[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/crater/target/debug/deps/ip_cidr_combiner-342ebda2761438d3
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test simple_test ... 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 2 tests
[INFO] [stderr]      Running /opt/crater/target/debug/deps/ip_cidr_separator-24fe6fcf7743f595
[INFO] [stdout] test sub_networks ... ok
[INFO] [stdout] test divide_by ... ok
[INFO] [stderr]      Running /opt/crater/target/debug/deps/ipv4_cidr-ca3e020712a1af42
[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 7 tests
[INFO] [stdout] test from_prefix_and_mask ... ok
[INFO] [stdout] test from_prefix_and_bits ... ok
[INFO] [stdout] test contains ... ok
[INFO] [stdout] test from_str ... ok
[INFO] [stdout] test last ... ok
[INFO] [stdout] test iter_as_ipv4_addr ... ok
[INFO] [stdout] test compare ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/ipv4_cidr_combiner-97b010ca315df356
[INFO] [stdout] running 2 tests
[INFO] [stdout] test push ... ok
[INFO] [stdout] test simple_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/ipv4_cidr_separator-bc91f66e58190e94
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test divide_by ... ok
[INFO] [stdout] test sub_networks ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/ipv6_cidr-fd32b44f89941358
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test from_prefix_and_bits ... ok
[INFO] [stdout] test from_prefix_and_mask ... ok
[INFO] [stdout] test from_str ... ok
[INFO] [stdout] test iter_as_ipv6_addr ... ok
[INFO] [stdout] test size ... ok
[INFO] [stdout] test last ... ok
[INFO] [stdout] test contains ... ok
[INFO] [stdout] test compare ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/ipv6_cidr_combiner-e131d17677634ca6
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test simple_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/ipv6_cidr_separator-6166b891557d00e4
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test sub_networks ... ok
[INFO] [stdout] test divide_by ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests cidr-utils
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/lib.rs -  (line 59) ... ok
[INFO] [stdout] test src/lib.rs -  (line 45) ... ok
[INFO] [stdout] test src/lib.rs -  (line 9) ... ok
[INFO] [stdout] test src/lib.rs -  (line 114) ... ok
[INFO] [stdout] test src/lib.rs -  (line 77) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "f6db7e6e53aba71a35b790dcd51ef2e9aa4c4ae3a8c271d3d941e7d5de63f8f8"`
[INFO] running `"docker" "rm" "-f" "f6db7e6e53aba71a35b790dcd51ef2e9aa4c4ae3a8c271d3d941e7d5de63f8f8"`
[INFO] [stdout] f6db7e6e53aba71a35b790dcd51ef2e9aa4c4ae3a8c271d3d941e7d5de63f8f8