[INFO] updating cached repository nikola-kocic/run-qemu-vfio-windows
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/nikola-kocic/run-qemu-vfio-windows
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/nikola-kocic/run-qemu-vfio-windows" "work/ex/beta-1.37-6/sources/1.36.0/gh/nikola-kocic/run-qemu-vfio-windows"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/nikola-kocic/run-qemu-vfio-windows'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/nikola-kocic/run-qemu-vfio-windows" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/nikola-kocic/run-qemu-vfio-windows"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/nikola-kocic/run-qemu-vfio-windows'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 02ebaa1a0a0bdff5c8c57e3e2f3efb2a649bb9c7
[INFO] sha for GitHub repo nikola-kocic/run-qemu-vfio-windows: 02ebaa1a0a0bdff5c8c57e3e2f3efb2a649bb9c7
[INFO] validating manifest of nikola-kocic/run-qemu-vfio-windows on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of nikola-kocic/run-qemu-vfio-windows on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing nikola-kocic/run-qemu-vfio-windows
[INFO] finished frobbing nikola-kocic/run-qemu-vfio-windows
[INFO] frobbed toml for nikola-kocic/run-qemu-vfio-windows written to work/ex/beta-1.37-6/sources/1.36.0/gh/nikola-kocic/run-qemu-vfio-windows/Cargo.toml
[INFO] started frobbing nikola-kocic/run-qemu-vfio-windows
[INFO] finished frobbing nikola-kocic/run-qemu-vfio-windows
[INFO] frobbed toml for nikola-kocic/run-qemu-vfio-windows written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/nikola-kocic/run-qemu-vfio-windows/Cargo.toml
[INFO] crate nikola-kocic/run-qemu-vfio-windows already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing nikola-kocic/run-qemu-vfio-windows against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/nikola-kocic/run-qemu-vfio-windows:/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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] d7e45d05f7abcebf65e6b228e96613096b4a0589d890b584efd1cb6ae1a4d678
[INFO] running `"docker" "start" "-a" "d7e45d05f7abcebf65e6b228e96613096b4a0589d890b584efd1cb6ae1a4d678"`
[INFO] [stderr]    Compiling nix v0.11.0
[INFO] [stderr]    Compiling ctrlc v3.1.1
[INFO] [stderr]    Compiling run-qemu-vfio-windows v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `Child`
[INFO] [stderr]  --> src/undoable_command.rs:1:20
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::process::{Child, Command};
[INFO] [stderr]   |                    ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.95s
[INFO] running `"docker" "inspect" "d7e45d05f7abcebf65e6b228e96613096b4a0589d890b584efd1cb6ae1a4d678"`
[INFO] running `"docker" "rm" "-f" "d7e45d05f7abcebf65e6b228e96613096b4a0589d890b584efd1cb6ae1a4d678"`
[INFO] [stdout] d7e45d05f7abcebf65e6b228e96613096b4a0589d890b584efd1cb6ae1a4d678
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/nikola-kocic/run-qemu-vfio-windows:/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-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] c94e49900d844f354cb996df16302f733a53cf52b531b3967571fd5b1e4def2c
[INFO] running `"docker" "start" "-a" "c94e49900d844f354cb996df16302f733a53cf52b531b3967571fd5b1e4def2c"`
[INFO] [stderr]    Compiling run-qemu-vfio-windows v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `Child`
[INFO] [stderr]  --> src/undoable_command.rs:1:20
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::process::{Child, Command};
[INFO] [stderr]   |                    ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.82s
[INFO] running `"docker" "inspect" "c94e49900d844f354cb996df16302f733a53cf52b531b3967571fd5b1e4def2c"`
[INFO] running `"docker" "rm" "-f" "c94e49900d844f354cb996df16302f733a53cf52b531b3967571fd5b1e4def2c"`
[INFO] [stdout] c94e49900d844f354cb996df16302f733a53cf52b531b3967571fd5b1e4def2c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/nikola-kocic/run-qemu-vfio-windows:/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-2019-07-23" "test" "--frozen"`
[INFO] [stdout] ceb073f727fae90f7d14cec70ad94494c90b28ad7e8adbee30e9487f681136b7
[INFO] running `"docker" "start" "-a" "ceb073f727fae90f7d14cec70ad94494c90b28ad7e8adbee30e9487f681136b7"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/run_qemu_vfio_windows-29a4075fc0ae8d1f
[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" "ceb073f727fae90f7d14cec70ad94494c90b28ad7e8adbee30e9487f681136b7"`
[INFO] running `"docker" "rm" "-f" "ceb073f727fae90f7d14cec70ad94494c90b28ad7e8adbee30e9487f681136b7"`
[INFO] [stdout] ceb073f727fae90f7d14cec70ad94494c90b28ad7e8adbee30e9487f681136b7