[INFO] crate rtnetlink 0.1.1 is already in cache
[INFO] extracting crate rtnetlink 0.1.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/rtnetlink/0.1.1
[INFO] extracting crate rtnetlink 0.1.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/rtnetlink/0.1.1
[INFO] validating manifest of rtnetlink-0.1.1 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 rtnetlink-0.1.1 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 rtnetlink-0.1.1
[INFO] finished frobbing rtnetlink-0.1.1
[INFO] frobbed toml for rtnetlink-0.1.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/rtnetlink/0.1.1/Cargo.toml
[INFO] started frobbing rtnetlink-0.1.1
[INFO] finished frobbing rtnetlink-0.1.1
[INFO] frobbed toml for rtnetlink-0.1.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/rtnetlink/0.1.1/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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing rtnetlink-0.1.1 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-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/rtnetlink/0.1.1:/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] 4aea77a1af187e3b6ea51af382e44db4f31f9f01fafa74f1dffee54f63dc09ed
[INFO] running `"docker" "start" "-a" "4aea77a1af187e3b6ea51af382e44db4f31f9f01fafa74f1dffee54f63dc09ed"`
[INFO] [stderr]    Compiling tokio-io v0.1.12
[INFO] [stderr]    Compiling tokio-reactor v0.1.9
[INFO] [stderr]    Compiling netlink-sys v0.1.0
[INFO] [stderr]    Compiling netlink-packet v0.1.1
[INFO] [stderr]    Compiling netlink-proto v0.1.1
[INFO] [stderr]    Compiling rtnetlink v0.1.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.37s
[INFO] running `"docker" "inspect" "4aea77a1af187e3b6ea51af382e44db4f31f9f01fafa74f1dffee54f63dc09ed"`
[INFO] running `"docker" "rm" "-f" "4aea77a1af187e3b6ea51af382e44db4f31f9f01fafa74f1dffee54f63dc09ed"`
[INFO] [stdout] 4aea77a1af187e3b6ea51af382e44db4f31f9f01fafa74f1dffee54f63dc09ed
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/rtnetlink/0.1.1:/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] e0a915c51f765949880774fa052618af922470e761d089ebe650c19aa4e62c15
[INFO] running `"docker" "start" "-a" "e0a915c51f765949880774fa052618af922470e761d089ebe650c19aa4e62c15"`
[INFO] [stderr]    Compiling tokio-codec v0.1.1
[INFO] [stderr]    Compiling ipnetwork v0.13.1
[INFO] [stderr]    Compiling tokio-tcp v0.1.3
[INFO] [stderr]    Compiling tokio-fs v0.1.6
[INFO] [stderr]    Compiling tokio-uds v0.2.5
[INFO] [stderr]    Compiling tokio-udp v0.1.3
[INFO] [stderr]    Compiling tokio v0.1.22
[INFO] [stderr]    Compiling tokio-core v0.1.17
[INFO] [stderr]    Compiling rtnetlink v0.1.1 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `future`
[INFO] [stderr]  --> examples/flush_addresses.rs:3:15
[INFO] [stderr]   |
[INFO] [stderr] 3 | use futures::{future, Future, Stream};
[INFO] [stderr]   |               ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `ErrorKind`
[INFO] [stderr]  --> examples/flush_addresses.rs:7:33
[INFO] [stderr]   |
[INFO] [stderr] 7 | use rtnetlink::{new_connection, ErrorKind};
[INFO] [stderr]   |                                 ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.72s
[INFO] running `"docker" "inspect" "e0a915c51f765949880774fa052618af922470e761d089ebe650c19aa4e62c15"`
[INFO] running `"docker" "rm" "-f" "e0a915c51f765949880774fa052618af922470e761d089ebe650c19aa4e62c15"`
[INFO] [stdout] e0a915c51f765949880774fa052618af922470e761d089ebe650c19aa4e62c15
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/rtnetlink/0.1.1:/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] e5bb6948af80f73366a905fe870f28d1a9be9784b0c4ed1663116b9a5cd963ca
[INFO] running `"docker" "start" "-a" "e5bb6948af80f73366a905fe870f28d1a9be9784b0c4ed1663116b9a5cd963ca"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.09s
[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/rtnetlink-e42b03a2fe43e44d
[INFO] [stderr]    Doc-tests rtnetlink
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs -  (line 39) ... ok
[INFO] [stdout] test src/lib.rs -  (line 9) ... ok
[INFO] [stdout] test src/link/add.rs - link::add::LinkAddRequest::message_mut (line 59) ... ok
[INFO] [stdout] test src/lib.rs -  (line 72) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "e5bb6948af80f73366a905fe870f28d1a9be9784b0c4ed1663116b9a5cd963ca"`
[INFO] running `"docker" "rm" "-f" "e5bb6948af80f73366a905fe870f28d1a9be9784b0c4ed1663116b9a5cd963ca"`
[INFO] [stdout] e5bb6948af80f73366a905fe870f28d1a9be9784b0c4ed1663116b9a5cd963ca