[INFO] cloning repository https://github.com/InnProgress/virtual_machine
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/InnProgress/virtual_machine" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FInnProgress%2Fvirtual_machine", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FInnProgress%2Fvirtual_machine'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d5681f2258d30468ed19654abf5a3c4259351464
[INFO] testing InnProgress/virtual_machine against beta-2021-09-08 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FInnProgress%2Fvirtual_machine" "/workspace/builds/worker-45/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-45/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/InnProgress/virtual_machine on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/InnProgress/virtual_machine
[INFO] finished tweaking git repo https://github.com/InnProgress/virtual_machine
[INFO] tweaked toml for git repo https://github.com/InnProgress/virtual_machine written to /workspace/builds/worker-45/source/Cargo.toml
[INFO] crate git repo https://github.com/InnProgress/virtual_machine already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-45/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-45/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0dfb49ce4381edc4a413c8078d45b0065dfad0cab94769ba511313ca5bc69876
[INFO] running `Command { std: "docker" "start" "-a" "0dfb49ce4381edc4a413c8078d45b0065dfad0cab94769ba511313ca5bc69876", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0dfb49ce4381edc4a413c8078d45b0065dfad0cab94769ba511313ca5bc69876", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0dfb49ce4381edc4a413c8078d45b0065dfad0cab94769ba511313ca5bc69876", kill_on_drop: false }`
[INFO] [stdout] 0dfb49ce4381edc4a413c8078d45b0065dfad0cab94769ba511313ca5bc69876
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-45/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-45/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e0c556a2a64a0de1280e3dbf2e08b4355021a4ee0c0cbd9d2ac6f3ef75e66b6c
[INFO] running `Command { std: "docker" "start" "-a" "e0c556a2a64a0de1280e3dbf2e08b4355021a4ee0c0cbd9d2ac6f3ef75e66b6c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling virtual-machine v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.62s
[INFO] running `Command { std: "docker" "inspect" "e0c556a2a64a0de1280e3dbf2e08b4355021a4ee0c0cbd9d2ac6f3ef75e66b6c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e0c556a2a64a0de1280e3dbf2e08b4355021a4ee0c0cbd9d2ac6f3ef75e66b6c", kill_on_drop: false }`
[INFO] [stdout] e0c556a2a64a0de1280e3dbf2e08b4355021a4ee0c0cbd9d2ac6f3ef75e66b6c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-45/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-45/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8cfa64e56fc3c74a8f7f5c9f87d42d08265ea8bbf6ab08a4c6c582638ec5c59e
[INFO] running `Command { std: "docker" "start" "-a" "8cfa64e56fc3c74a8f7f5c9f87d42d08265ea8bbf6ab08a4c6c582638ec5c59e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling virtual-machine v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `Command { std: "docker" "inspect" "8cfa64e56fc3c74a8f7f5c9f87d42d08265ea8bbf6ab08a4c6c582638ec5c59e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8cfa64e56fc3c74a8f7f5c9f87d42d08265ea8bbf6ab08a4c6c582638ec5c59e", kill_on_drop: false }`
[INFO] [stdout] 8cfa64e56fc3c74a8f7f5c9f87d42d08265ea8bbf6ab08a4c6c582638ec5c59e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-45/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-45/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7b7f3677611927996bb201f834dbfe7252e0f4f06977903b4442be3f605dca98
[INFO] running `Command { std: "docker" "start" "-a" "7b7f3677611927996bb201f834dbfe7252e0f4f06977903b4442be3f605dca98", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.32s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/virtual_machine-e3f4de42305a4922)
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "7b7f3677611927996bb201f834dbfe7252e0f4f06977903b4442be3f605dca98", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b7f3677611927996bb201f834dbfe7252e0f4f06977903b4442be3f605dca98", kill_on_drop: false }`
[INFO] [stdout] 7b7f3677611927996bb201f834dbfe7252e0f4f06977903b4442be3f605dca98