[INFO] fetching crate xml-builder 0.3.0...
[INFO] testing xml-builder-0.3.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate xml-builder 0.3.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate xml-builder 0.3.0 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 xml-builder 0.3.0
[INFO] finished tweaking crates.io crate xml-builder 0.3.0
[INFO] tweaked toml for crates.io crate xml-builder 0.3.0 written to /workspace/builds/worker-8/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-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] fd8745af30b48816085d9db0b1a893415c52483a8f2f0997ecc8c134892bc015
[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" "fd8745af30b48816085d9db0b1a893415c52483a8f2f0997ecc8c134892bc015", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fd8745af30b48816085d9db0b1a893415c52483a8f2f0997ecc8c134892bc015", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd8745af30b48816085d9db0b1a893415c52483a8f2f0997ecc8c134892bc015", kill_on_drop: false }`
[INFO] [stdout] fd8745af30b48816085d9db0b1a893415c52483a8f2f0997ecc8c134892bc015
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 37f6840db5b7275bb1b1cec66731bb0080b94c6564d9d18585cef57c62e58529
[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" "37f6840db5b7275bb1b1cec66731bb0080b94c6564d9d18585cef57c62e58529", kill_on_drop: false }`
[INFO] [stderr]    Compiling xml-builder v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.72s
[INFO] running `Command { std: "docker" "inspect" "37f6840db5b7275bb1b1cec66731bb0080b94c6564d9d18585cef57c62e58529", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "37f6840db5b7275bb1b1cec66731bb0080b94c6564d9d18585cef57c62e58529", kill_on_drop: false }`
[INFO] [stdout] 37f6840db5b7275bb1b1cec66731bb0080b94c6564d9d18585cef57c62e58529
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 8e6fb348e3229fb51728f754334be00241703303d8e2c999e56ebf6ec0fe046c
[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" "8e6fb348e3229fb51728f754334be00241703303d8e2c999e56ebf6ec0fe046c", kill_on_drop: false }`
[INFO] [stderr]    Compiling xml-builder v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.35s
[INFO] running `Command { std: "docker" "inspect" "8e6fb348e3229fb51728f754334be00241703303d8e2c999e56ebf6ec0fe046c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e6fb348e3229fb51728f754334be00241703303d8e2c999e56ebf6ec0fe046c", kill_on_drop: false }`
[INFO] [stdout] 8e6fb348e3229fb51728f754334be00241703303d8e2c999e56ebf6ec0fe046c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] e9e61d9e4cbf2299254adb6d04cc7cbc668b563f5c02e0d107f8da5d24548b76
[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" "e9e61d9e4cbf2299254adb6d04cc7cbc668b563f5c02e0d107f8da5d24548b76", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/xml_builder-feb8de11d436cf89)
[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]      Running tests/tests.rs (/opt/rustwide/target/debug/deps/tests-ba449b6269a45e1b)
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test test_complex_sorted_element_xml ... ok
[INFO] [stdout] test test_indent ... ok
[INFO] [stdout] test test_complex_sorted_root_xml ... ok
[INFO] [stdout] test test_complex_xml ... ok
[INFO] [stdout] test test_xml_encoding ... ok
[INFO] [stdout] test test_xml_file_write ... ok
[INFO] [stdout] test test_xml_version ... ok
[INFO] [stdout] test test_xml_default_creation ... ok
[INFO] [stdout] test test_xml_version_1_1 ... ok
[INFO] [stdout] test test_xml_version_1_0 ... ok
[INFO] [stderr]    Doc-tests xml-builder
[INFO] [stdout] test test_panic_child_for_text_element - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e9e61d9e4cbf2299254adb6d04cc7cbc668b563f5c02e0d107f8da5d24548b76", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e9e61d9e4cbf2299254adb6d04cc7cbc668b563f5c02e0d107f8da5d24548b76", kill_on_drop: false }`
[INFO] [stdout] e9e61d9e4cbf2299254adb6d04cc7cbc668b563f5c02e0d107f8da5d24548b76