[INFO] crate kvm-sys 0.3.0 is already in cache
[INFO] testing kvm-sys-0.3.0 against beta-2019-09-28 for beta-1.39-1
[INFO] extracting crate kvm-sys 0.3.0 into work/builds/worker-7/source
[INFO] validating manifest of crates.io crate kvm-sys 0.3.0 on toolchain beta-2019-09-28
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate kvm-sys 0.3.0
[INFO] finished tweaking crates.io crate kvm-sys 0.3.0
[INFO] tweaked toml for crates.io crate kvm-sys 0.3.0 written to work/builds/worker-7/source/Cargo.toml
[INFO] crate crates.io crate kvm-sys 0.3.0 already has a lockfile, it will not be regenerated
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "build" "--frozen"`
[INFO] [stdout] 29e51195b327c5bcacf45e14796d7618f5e03a50d07cff96c17d7f87b45b415b
[INFO] running `"docker" "start" "-a" "29e51195b327c5bcacf45e14796d7618f5e03a50d07cff96c17d7f87b45b415b"`
[INFO] [stderr]    Compiling kvm-sys v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling fs2 v0.2.5
[INFO] [stderr]    Compiling log v0.3.9
[INFO] [stderr]    Compiling memmap v0.2.3
[INFO] [stderr] warning: use of deprecated item 'gcc::compile_library': crate has been renamed to `cc`, the `gcc` name is not maintained
[INFO] [stderr]   --> build.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 |     gcc::compile_library("libkvm.a", &["src/kvm.c"]);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:813:17
[INFO] [stderr]     |
[INFO] [stderr] 813 |         let f = try!(OpenOptions::new()
[INFO] [stderr]     |                 ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:970:17
[INFO] [stderr]     |
[INFO] [stderr] 970 |         let m = try!(Mmap::open_with_offset(&fd,
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.10s
[INFO] running `"docker" "inspect" "29e51195b327c5bcacf45e14796d7618f5e03a50d07cff96c17d7f87b45b415b"`
[INFO] running `"docker" "rm" "-f" "29e51195b327c5bcacf45e14796d7618f5e03a50d07cff96c17d7f87b45b415b"`
[INFO] [stdout] 29e51195b327c5bcacf45e14796d7618f5e03a50d07cff96c17d7f87b45b415b
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "test" "--frozen" "--no-run"`
[INFO] [stdout] 2dd13f693fb9eafeb8a26ab088009a7605f96df62d4dccc6b71ee7d09832d545
[INFO] running `"docker" "start" "-a" "2dd13f693fb9eafeb8a26ab088009a7605f96df62d4dccc6b71ee7d09832d545"`
[INFO] [stderr]    Compiling kvm-sys v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0463]: can't find crate for `kvm`
[INFO] [stderr]  --> examples/ioread.rs:4:1
[INFO] [stderr]   |
[INFO] [stderr] 4 | extern crate kvm;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0463`.
[INFO] [stderr] error: could not compile `kvm-sys`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:813:17
[INFO] [stderr]     |
[INFO] [stderr] 813 |         let f = try!(OpenOptions::new()
[INFO] [stderr]     |                 ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:970:17
[INFO] [stderr]     |
[INFO] [stderr] 970 |         let m = try!(Mmap::open_with_offset(&fd,
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "2dd13f693fb9eafeb8a26ab088009a7605f96df62d4dccc6b71ee7d09832d545"`
[INFO] running `"docker" "rm" "-f" "2dd13f693fb9eafeb8a26ab088009a7605f96df62d4dccc6b71ee7d09832d545"`
[INFO] [stdout] 2dd13f693fb9eafeb8a26ab088009a7605f96df62d4dccc6b71ee7d09832d545