[INFO] fetching crate rumbrella-rdk-vm-clr 0.1.0...
[INFO] testing rumbrella-rdk-vm-clr-0.1.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate rumbrella-rdk-vm-clr 0.1.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate rumbrella-rdk-vm-clr 0.1.0 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rumbrella-rdk-vm-clr 0.1.0
[INFO] finished tweaking crates.io crate rumbrella-rdk-vm-clr 0.1.0
[INFO] tweaked toml for crates.io crate rumbrella-rdk-vm-clr 0.1.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0718f44fbc467104d18efec7e918166c3affd67ce2b4af5f139f3467cc463568
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "0718f44fbc467104d18efec7e918166c3affd67ce2b4af5f139f3467cc463568", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0718f44fbc467104d18efec7e918166c3affd67ce2b4af5f139f3467cc463568", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0718f44fbc467104d18efec7e918166c3affd67ce2b4af5f139f3467cc463568", kill_on_drop: false }`
[INFO] [stdout] 0718f44fbc467104d18efec7e918166c3affd67ce2b4af5f139f3467cc463568
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] af90e5fb94b449f5568ebc395f3a972e3d431855a7ae16f900515d0b60774b95
[INFO] running `Command { std: "docker" "start" "-a" "af90e5fb94b449f5568ebc395f3a972e3d431855a7ae16f900515d0b60774b95", kill_on_drop: false }`
[INFO] [stderr]    Compiling rumbrella-rdk-vm-clr v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `Command { std: "docker" "inspect" "af90e5fb94b449f5568ebc395f3a972e3d431855a7ae16f900515d0b60774b95", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af90e5fb94b449f5568ebc395f3a972e3d431855a7ae16f900515d0b60774b95", kill_on_drop: false }`
[INFO] [stdout] af90e5fb94b449f5568ebc395f3a972e3d431855a7ae16f900515d0b60774b95
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c81c27333b77af1ea6a8c2a2a40e018f8a7668910938d3f58095d91e1934cb4f
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "c81c27333b77af1ea6a8c2a2a40e018f8a7668910938d3f58095d91e1934cb4f", kill_on_drop: false }`
[INFO] [stderr]    Compiling rumbrella-rdk-vm-clr v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.73s
[INFO] running `Command { std: "docker" "inspect" "c81c27333b77af1ea6a8c2a2a40e018f8a7668910938d3f58095d91e1934cb4f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c81c27333b77af1ea6a8c2a2a40e018f8a7668910938d3f58095d91e1934cb4f", kill_on_drop: false }`
[INFO] [stdout] c81c27333b77af1ea6a8c2a2a40e018f8a7668910938d3f58095d91e1934cb4f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] aee21bbec4c91c5c9fd87cff40175ef433ef55f3320ff3e7e80e5ca34f6dc1e1
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "aee21bbec4c91c5c9fd87cff40175ef433ef55f3320ff3e7e80e5ca34f6dc1e1", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rumbrella_rdk_vm_clr-e081c1ac9ee1949c
[INFO] [stdout] running 1 test
[INFO] [stderr]    Doc-tests rumbrella-rdk-vm-clr
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[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 `Command { std: "docker" "inspect" "aee21bbec4c91c5c9fd87cff40175ef433ef55f3320ff3e7e80e5ca34f6dc1e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aee21bbec4c91c5c9fd87cff40175ef433ef55f3320ff3e7e80e5ca34f6dc1e1", kill_on_drop: false }`
[INFO] [stdout] aee21bbec4c91c5c9fd87cff40175ef433ef55f3320ff3e7e80e5ca34f6dc1e1