[INFO] crate ifstructs 0.1.1 is already in cache
[INFO] extracting crate ifstructs 0.1.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/ifstructs/0.1.1
[INFO] extracting crate ifstructs 0.1.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/ifstructs/0.1.1
[INFO] validating manifest of ifstructs-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 ifstructs-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 ifstructs-0.1.1
[INFO] finished frobbing ifstructs-0.1.1
[INFO] frobbed toml for ifstructs-0.1.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/ifstructs/0.1.1/Cargo.toml
[INFO] started frobbing ifstructs-0.1.1
[INFO] finished frobbing ifstructs-0.1.1
[INFO] frobbed toml for ifstructs-0.1.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/ifstructs/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 ifstructs-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-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/ifstructs/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] 0393722a72d2674ed3fa13ae6a221bd306e44b7ba54cbb80836c22122872ba13
[INFO] running `"docker" "start" "-a" "0393722a72d2674ed3fa13ae6a221bd306e44b7ba54cbb80836c22122872ba13"`
[INFO] [stderr]    Compiling ifstructs v0.1.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `"docker" "inspect" "0393722a72d2674ed3fa13ae6a221bd306e44b7ba54cbb80836c22122872ba13"`
[INFO] running `"docker" "rm" "-f" "0393722a72d2674ed3fa13ae6a221bd306e44b7ba54cbb80836c22122872ba13"`
[INFO] [stdout] 0393722a72d2674ed3fa13ae6a221bd306e44b7ba54cbb80836c22122872ba13
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/ifstructs/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] ced55c77107f1c3a23348a67f9b7383955e515f0159de853bce8b8ce5073a4a4
[INFO] running `"docker" "start" "-a" "ced55c77107f1c3a23348a67f9b7383955e515f0159de853bce8b8ce5073a4a4"`
[INFO] [stderr]    Compiling ifstructs v0.1.1 (/opt/crater/workdir)
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/lib.rs:6:1
[INFO] [stderr]   |
[INFO] [stderr] 6 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.29s
[INFO] running `"docker" "inspect" "ced55c77107f1c3a23348a67f9b7383955e515f0159de853bce8b8ce5073a4a4"`
[INFO] running `"docker" "rm" "-f" "ced55c77107f1c3a23348a67f9b7383955e515f0159de853bce8b8ce5073a4a4"`
[INFO] [stdout] ced55c77107f1c3a23348a67f9b7383955e515f0159de853bce8b8ce5073a4a4
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/ifstructs/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] addc2dbe3cbe29bb86653444b74df202d671c80e3fc92c017375f166326718c0
[INFO] running `"docker" "start" "-a" "addc2dbe3cbe29bb86653444b74df202d671c80e3fc92c017375f166326718c0"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/ifstructs-6e0d4daca1efd38b
[INFO] [stderr]    Doc-tests ifstructs
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::test_get_iface_flags ... 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 `"docker" "inspect" "addc2dbe3cbe29bb86653444b74df202d671c80e3fc92c017375f166326718c0"`
[INFO] running `"docker" "rm" "-f" "addc2dbe3cbe29bb86653444b74df202d671c80e3fc92c017375f166326718c0"`
[INFO] [stdout] addc2dbe3cbe29bb86653444b74df202d671c80e3fc92c017375f166326718c0