[INFO] fetching crate gfx-backend-empty 0.9.0...
[INFO] testing gfx-backend-empty-0.9.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate gfx-backend-empty 0.9.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate gfx-backend-empty 0.9.0 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 gfx-backend-empty 0.9.0
[INFO] finished tweaking crates.io crate gfx-backend-empty 0.9.0
[INFO] tweaked toml for crates.io crate gfx-backend-empty 0.9.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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-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" "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] 4009e1b58e5bb2eea778fef9e24929ae11ad71dd66f86c50cbbf3814a5b85296
[INFO] running `Command { std: "docker" "start" "-a" "4009e1b58e5bb2eea778fef9e24929ae11ad71dd66f86c50cbbf3814a5b85296", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4009e1b58e5bb2eea778fef9e24929ae11ad71dd66f86c50cbbf3814a5b85296", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4009e1b58e5bb2eea778fef9e24929ae11ad71dd66f86c50cbbf3814a5b85296", kill_on_drop: false }`
[INFO] [stdout] 4009e1b58e5bb2eea778fef9e24929ae11ad71dd66f86c50cbbf3814a5b85296
[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" "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] 63b175af42cf6d181e1fac98a23bf359f736f68b828708b504bc5bd199fc9edb
[INFO] running `Command { std: "docker" "start" "-a" "63b175af42cf6d181e1fac98a23bf359f736f68b828708b504bc5bd199fc9edb", kill_on_drop: false }`
[INFO] [stderr]    Compiling naga v0.5.0
[INFO] [stderr]    Compiling external-memory v0.0.1
[INFO] [stderr]    Compiling gfx-hal v0.9.0
[INFO] [stderr]    Compiling gfx-backend-empty v0.9.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.69s
[INFO] running `Command { std: "docker" "inspect" "63b175af42cf6d181e1fac98a23bf359f736f68b828708b504bc5bd199fc9edb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "63b175af42cf6d181e1fac98a23bf359f736f68b828708b504bc5bd199fc9edb", kill_on_drop: false }`
[INFO] [stdout] 63b175af42cf6d181e1fac98a23bf359f736f68b828708b504bc5bd199fc9edb
[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" "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] c98fb21711ef86957a95733de3798207bbacd5fe5c3b003cffbca83e8b88f018
[INFO] running `Command { std: "docker" "start" "-a" "c98fb21711ef86957a95733de3798207bbacd5fe5c3b003cffbca83e8b88f018", kill_on_drop: false }`
[INFO] [stderr]    Compiling gfx-backend-empty v0.9.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.08s
[INFO] running `Command { std: "docker" "inspect" "c98fb21711ef86957a95733de3798207bbacd5fe5c3b003cffbca83e8b88f018", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c98fb21711ef86957a95733de3798207bbacd5fe5c3b003cffbca83e8b88f018", kill_on_drop: false }`
[INFO] [stdout] c98fb21711ef86957a95733de3798207bbacd5fe5c3b003cffbca83e8b88f018
[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" "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] 1268f17cf268d9b72d62ec1a479ba7cc688b6848ec1036cf5c9af0115f9b9431
[INFO] running `Command { std: "docker" "start" "-a" "1268f17cf268d9b72d62ec1a479ba7cc688b6848ec1036cf5c9af0115f9b9431", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/gfx_backend_empty-fd02a738d6ae1deb)
[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 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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1268f17cf268d9b72d62ec1a479ba7cc688b6848ec1036cf5c9af0115f9b9431", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1268f17cf268d9b72d62ec1a479ba7cc688b6848ec1036cf5c9af0115f9b9431", kill_on_drop: false }`
[INFO] [stdout] 1268f17cf268d9b72d62ec1a479ba7cc688b6848ec1036cf5c9af0115f9b9431