[INFO] fetching crate vboxhelper 0.3.3...
[INFO] testing vboxhelper-0.3.3 against 1.60.0 for beta-1.61-1
[INFO] extracting crate vboxhelper 0.3.3 into /workspace/builds/worker-50/source
[INFO] validating manifest of crates.io crate vboxhelper 0.3.3 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate vboxhelper 0.3.3
[INFO] finished tweaking crates.io crate vboxhelper 0.3.3
[INFO] tweaked toml for crates.io crate vboxhelper 0.3.3 written to /workspace/builds/worker-50/source/Cargo.toml
[INFO] crate crates.io crate vboxhelper 0.3.3 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded eui48 v1.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 051b85953765c1926a7511cc2b4b19df0501f9704e1a52f1d28d29bb39b3a0aa
[INFO] running `Command { std: "docker" "start" "-a" "051b85953765c1926a7511cc2b4b19df0501f9704e1a52f1d28d29bb39b3a0aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "051b85953765c1926a7511cc2b4b19df0501f9704e1a52f1d28d29bb39b3a0aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "051b85953765c1926a7511cc2b4b19df0501f9704e1a52f1d28d29bb39b3a0aa", kill_on_drop: false }`
[INFO] [stdout] 051b85953765c1926a7511cc2b4b19df0501f9704e1a52f1d28d29bb39b3a0aa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d21634aa449abcededf338aa61097525697901c3bc532418ac3ea13397378c50
[INFO] running `Command { std: "docker" "start" "-a" "d21634aa449abcededf338aa61097525697901c3bc532418ac3ea13397378c50", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling rustc-serialize v0.3.24
[INFO] [stderr]    Compiling uuid v0.8.2
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling eui48 v1.1.0
[INFO] [stderr]    Compiling vboxhelper v0.3.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.61s
[INFO] running `Command { std: "docker" "inspect" "d21634aa449abcededf338aa61097525697901c3bc532418ac3ea13397378c50", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d21634aa449abcededf338aa61097525697901c3bc532418ac3ea13397378c50", kill_on_drop: false }`
[INFO] [stdout] d21634aa449abcededf338aa61097525697901c3bc532418ac3ea13397378c50
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 929e6ee88d88044790f847b755d40c98bfa1c6de5ef899eba55b062924a987e8
[INFO] running `Command { std: "docker" "start" "-a" "929e6ee88d88044790f847b755d40c98bfa1c6de5ef899eba55b062924a987e8", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling vboxhelper v0.3.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.95s
[INFO] running `Command { std: "docker" "inspect" "929e6ee88d88044790f847b755d40c98bfa1c6de5ef899eba55b062924a987e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "929e6ee88d88044790f847b755d40c98bfa1c6de5ef899eba55b062924a987e8", kill_on_drop: false }`
[INFO] [stdout] 929e6ee88d88044790f847b755d40c98bfa1c6de5ef899eba55b062924a987e8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] afd64b292d968f8f9440815eff19198f4ff6cbd7696c8f9ac8f25842471b8688
[INFO] running `Command { std: "docker" "start" "-a" "afd64b292d968f8f9440815eff19198f4ff6cbd7696c8f9ac8f25842471b8688", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/vboxhelper-a2e2a8c821cd7c9f)
[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] [stderr]    Doc-tests vboxhelper
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/lib.rs - try_get_pid (line 369) - compile ... ok
[INFO] [stdout] test src/lib.rs - wait_for_croak (line 635) - compile ... ok
[INFO] [stdout] test src/lib.rs - wait_for_state (line 595) - compile ... ok
[INFO] [stdout] test src/lib.rs - (line 13) - compile ... ok
[INFO] [stdout] test src/vmid.rs - vmid::VmId (line 17) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.34s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "afd64b292d968f8f9440815eff19198f4ff6cbd7696c8f9ac8f25842471b8688", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "afd64b292d968f8f9440815eff19198f4ff6cbd7696c8f9ac8f25842471b8688", kill_on_drop: false }`
[INFO] [stdout] afd64b292d968f8f9440815eff19198f4ff6cbd7696c8f9ac8f25842471b8688