[INFO] fetching crate void-optimus-manager 0.1.0...
[INFO] testing void-optimus-manager-0.1.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate void-optimus-manager 0.1.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate void-optimus-manager 0.1.0 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 crates.io crate void-optimus-manager 0.1.0
[INFO] finished tweaking crates.io crate void-optimus-manager 0.1.0
[INFO] tweaked toml for crates.io crate void-optimus-manager 0.1.0 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate crates.io crate void-optimus-manager 0.1.0 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 2a316554a4107e3eb5a97bea75a99e157db91cd5e0e0247a00c2b8c4860b296a
[INFO] running `Command { std: "docker" "start" "-a" "2a316554a4107e3eb5a97bea75a99e157db91cd5e0e0247a00c2b8c4860b296a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2a316554a4107e3eb5a97bea75a99e157db91cd5e0e0247a00c2b8c4860b296a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a316554a4107e3eb5a97bea75a99e157db91cd5e0e0247a00c2b8c4860b296a", kill_on_drop: false }`
[INFO] [stdout] 2a316554a4107e3eb5a97bea75a99e157db91cd5e0e0247a00c2b8c4860b296a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 34e3a28f8a8bbf5e93e436b8c1fdeeea2f488d6cf05cb66a2980a7f4f6223cb5
[INFO] running `Command { std: "docker" "start" "-a" "34e3a28f8a8bbf5e93e436b8c1fdeeea2f488d6cf05cb66a2980a7f4f6223cb5", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.98
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling text_io v0.1.9
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling colored v2.0.0
[INFO] [stderr]    Compiling structopt-derive v0.2.18
[INFO] [stderr]    Compiling structopt v0.2.18
[INFO] [stderr]    Compiling void-optimus-manager v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.01s
[INFO] running `Command { std: "docker" "inspect" "34e3a28f8a8bbf5e93e436b8c1fdeeea2f488d6cf05cb66a2980a7f4f6223cb5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "34e3a28f8a8bbf5e93e436b8c1fdeeea2f488d6cf05cb66a2980a7f4f6223cb5", kill_on_drop: false }`
[INFO] [stdout] 34e3a28f8a8bbf5e93e436b8c1fdeeea2f488d6cf05cb66a2980a7f4f6223cb5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 159b3c1e35e2f8744c9ecfe1af412cc919da0143e9e5d756191e8ec704073080
[INFO] running `Command { std: "docker" "start" "-a" "159b3c1e35e2f8744c9ecfe1af412cc919da0143e9e5d756191e8ec704073080", kill_on_drop: false }`
[INFO] [stderr]    Compiling void-optimus-manager v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.25s
[INFO] running `Command { std: "docker" "inspect" "159b3c1e35e2f8744c9ecfe1af412cc919da0143e9e5d756191e8ec704073080", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "159b3c1e35e2f8744c9ecfe1af412cc919da0143e9e5d756191e8ec704073080", kill_on_drop: false }`
[INFO] [stdout] 159b3c1e35e2f8744c9ecfe1af412cc919da0143e9e5d756191e8ec704073080
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 8519aba800a0ddc6e2ee86e5690dba28f2e8155514c95090b37fc266d4781aa0
[INFO] running `Command { std: "docker" "start" "-a" "8519aba800a0ddc6e2ee86e5690dba28f2e8155514c95090b37fc266d4781aa0", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/void_optimus_manager-c36f442a15c94669)
[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" "8519aba800a0ddc6e2ee86e5690dba28f2e8155514c95090b37fc266d4781aa0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8519aba800a0ddc6e2ee86e5690dba28f2e8155514c95090b37fc266d4781aa0", kill_on_drop: false }`
[INFO] [stdout] 8519aba800a0ddc6e2ee86e5690dba28f2e8155514c95090b37fc266d4781aa0