[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 beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 7bbb013878734c26c96a7c0cbe3813f14e6730a8cf8b997b395f5e1f22d27f40
[INFO] running `"docker" "start" "-a" "7bbb013878734c26c96a7c0cbe3813f14e6730a8cf8b997b395f5e1f22d27f40"`
[INFO] [stderr]    Compiling ifstructs v0.1.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `"docker" "inspect" "7bbb013878734c26c96a7c0cbe3813f14e6730a8cf8b997b395f5e1f22d27f40"`
[INFO] running `"docker" "rm" "-f" "7bbb013878734c26c96a7c0cbe3813f14e6730a8cf8b997b395f5e1f22d27f40"`
[INFO] [stdout] 7bbb013878734c26c96a7c0cbe3813f14e6730a8cf8b997b395f5e1f22d27f40
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] fe6b3dc7f586e523cde05b50dce0c480bf700542cb503199ce4ed2fb83553918
[INFO] running `"docker" "start" "-a" "fe6b3dc7f586e523cde05b50dce0c480bf700542cb503199ce4ed2fb83553918"`
[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 0.92s
[INFO] running `"docker" "inspect" "fe6b3dc7f586e523cde05b50dce0c480bf700542cb503199ce4ed2fb83553918"`
[INFO] running `"docker" "rm" "-f" "fe6b3dc7f586e523cde05b50dce0c480bf700542cb503199ce4ed2fb83553918"`
[INFO] [stdout] fe6b3dc7f586e523cde05b50dce0c480bf700542cb503199ce4ed2fb83553918
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] edb061243994fe30f5b2c10c0889d071de2509d39aea3540d6d106b2830e42c2
[INFO] running `"docker" "start" "-a" "edb061243994fe30f5b2c10c0889d071de2509d39aea3540d6d106b2830e42c2"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/ifstructs-1b6511349a76a06f
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::test_get_iface_flags ... ok
[INFO] [stderr]    Doc-tests ifstructs
[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" "edb061243994fe30f5b2c10c0889d071de2509d39aea3540d6d106b2830e42c2"`
[INFO] running `"docker" "rm" "-f" "edb061243994fe30f5b2c10c0889d071de2509d39aea3540d6d106b2830e42c2"`
[INFO] [stdout] edb061243994fe30f5b2c10c0889d071de2509d39aea3540d6d106b2830e42c2