[INFO] crate gfx-backend-empty 0.5.2 is already in cache
[INFO] testing gfx-backend-empty-0.5.2 against 1.45.2 for beta-1.46-1
[INFO] extracting crate gfx-backend-empty 0.5.2 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate gfx-backend-empty 0.5.2 on toolchain 1.45.2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate gfx-backend-empty 0.5.2
[INFO] finished tweaking crates.io crate gfx-backend-empty 0.5.2
[INFO] tweaked toml for crates.io crate gfx-backend-empty 0.5.2 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bdfde8e56078ba55c3fa1817cdd91d61ab83d36cf68de081cf5e2132f67c6a37
[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" "bdfde8e56078ba55c3fa1817cdd91d61ab83d36cf68de081cf5e2132f67c6a37", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bdfde8e56078ba55c3fa1817cdd91d61ab83d36cf68de081cf5e2132f67c6a37", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bdfde8e56078ba55c3fa1817cdd91d61ab83d36cf68de081cf5e2132f67c6a37", kill_on_drop: false }`
[INFO] [stdout] bdfde8e56078ba55c3fa1817cdd91d61ab83d36cf68de081cf5e2132f67c6a37
[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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "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] 27438c1f3048b2b8732e7a36a6eed98f64d7eb80e0e9c6d6148ee36b6cf4d713
[INFO] running `Command { std: "docker" "start" "-a" "27438c1f3048b2b8732e7a36a6eed98f64d7eb80e0e9c6d6148ee36b6cf4d713", kill_on_drop: false }`
[INFO] [stderr]    Compiling gfx-backend-empty v0.5.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.17s
[INFO] running `Command { std: "docker" "inspect" "27438c1f3048b2b8732e7a36a6eed98f64d7eb80e0e9c6d6148ee36b6cf4d713", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "27438c1f3048b2b8732e7a36a6eed98f64d7eb80e0e9c6d6148ee36b6cf4d713", kill_on_drop: false }`
[INFO] [stdout] 27438c1f3048b2b8732e7a36a6eed98f64d7eb80e0e9c6d6148ee36b6cf4d713
[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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6fb4f7d028996c6aaff0559d005d18d962f63a73a123578e97b0fadb1160f5fa
[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" "6fb4f7d028996c6aaff0559d005d18d962f63a73a123578e97b0fadb1160f5fa", kill_on_drop: false }`
[INFO] [stderr]    Compiling gfx-backend-empty v0.5.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.07s
[INFO] running `Command { std: "docker" "inspect" "6fb4f7d028996c6aaff0559d005d18d962f63a73a123578e97b0fadb1160f5fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6fb4f7d028996c6aaff0559d005d18d962f63a73a123578e97b0fadb1160f5fa", kill_on_drop: false }`
[INFO] [stdout] 6fb4f7d028996c6aaff0559d005d18d962f63a73a123578e97b0fadb1160f5fa
[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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "test" "--frozen", 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] 88720682f8028ca2d05e3208f62f7f4836cfe7f725cc6af7192b8ca5b189cd72
[INFO] running `Command { std: "docker" "start" "-a" "88720682f8028ca2d05e3208f62f7f4836cfe7f725cc6af7192b8ca5b189cd72", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/gfx_backend_empty-d19da657464c4996
[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] [stderr]    Doc-tests gfx_backend_empty
[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" "88720682f8028ca2d05e3208f62f7f4836cfe7f725cc6af7192b8ca5b189cd72", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "88720682f8028ca2d05e3208f62f7f4836cfe7f725cc6af7192b8ca5b189cd72", kill_on_drop: false }`
[INFO] [stdout] 88720682f8028ca2d05e3208f62f7f4836cfe7f725cc6af7192b8ca5b189cd72