[INFO] crate xmlwriter 0.1.0 is already in cache
[INFO] testing xmlwriter-0.1.0 against beta-2020-06-03 for beta-1.45-1
[INFO] extracting crate xmlwriter 0.1.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate xmlwriter 0.1.0 on toolchain beta-2020-06-03
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate xmlwriter 0.1.0
[INFO] finished tweaking crates.io crate xmlwriter 0.1.0
[INFO] tweaked toml for crates.io crate xmlwriter 0.1.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 97fc2ba0833bab67dc8b7f1e91bd4d8a133a98627de1ecbe91a8205d854cf153
[INFO] running `"docker" "start" "-a" "97fc2ba0833bab67dc8b7f1e91bd4d8a133a98627de1ecbe91a8205d854cf153"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling xmlwriter v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.74s
[INFO] running `"docker" "inspect" "97fc2ba0833bab67dc8b7f1e91bd4d8a133a98627de1ecbe91a8205d854cf153"`
[INFO] running `"docker" "rm" "-f" "97fc2ba0833bab67dc8b7f1e91bd4d8a133a98627de1ecbe91a8205d854cf153"`
[INFO] [stdout] 97fc2ba0833bab67dc8b7f1e91bd4d8a133a98627de1ecbe91a8205d854cf153
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen" "--no-run"`
[INFO] [stdout] a5e291fe05ec78642df10e94bf15f537311a4d4fa9af3eac05f028c64a3ead6e
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "a5e291fe05ec78642df10e94bf15f537311a4d4fa9af3eac05f028c64a3ead6e"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling xmlwriter v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.20s
[INFO] running `"docker" "inspect" "a5e291fe05ec78642df10e94bf15f537311a4d4fa9af3eac05f028c64a3ead6e"`
[INFO] running `"docker" "rm" "-f" "a5e291fe05ec78642df10e94bf15f537311a4d4fa9af3eac05f028c64a3ead6e"`
[INFO] [stdout] a5e291fe05ec78642df10e94bf15f537311a4d4fa9af3eac05f028c64a3ead6e
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] c4f0f2035777a66ae65bc088392b066634a66e21ae9bdf628a2a8e5e1af6deff
[INFO] running `"docker" "start" "-a" "c4f0f2035777a66ae65bc088392b066634a66e21ae9bdf628a2a8e5e1af6deff"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/xmlwriter-293f0e68be99b111
[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]      Running /opt/rustwide/target/debug/deps/tests-fc83e7669fce4062
[INFO] [stdout] 
[INFO] [stdout] running 39 tests
[INFO] [stdout] test attrs_indent_01 ... ok
[INFO] [stdout] test write_attribute_06 ... ok
[INFO] [stdout] test write_attribute_04 ... ok
[INFO] [stdout] test write_attribute_07 ... ok
[INFO] [stdout] test write_attribute_02 ... ok
[INFO] [stdout] test write_attribute_05 ... ok
[INFO] [stdout] test write_comment_01 ... ok
[INFO] [stdout] test write_attribute_03 ... ok
[INFO] [stdout] test write_comment_02 ... ok
[INFO] [stdout] test write_declaration_01 ... ok
[INFO] [stdout] test write_comment_08 ... ok
[INFO] [stdout] test write_element_03 ... ok
[INFO] [stdout] test write_element_05 ... ok
[INFO] [stdout] test write_element_02 ... ok
[INFO] [stdout] test write_element_01 ... ok
[INFO] [stdout] test write_comment_06 ... ok
[INFO] [stdout] test write_comment_07 ... ok
[INFO] [stdout] test write_comment_05 ... ok
[INFO] [stdout] test write_comment_04 ... ok
[INFO] [stdout] test write_single_quote_01 ... ok
[INFO] [stdout] test write_single_quote_02 ... ok
[INFO] [stdout] test write_preserve_text_01 ... ok
[INFO] [stdout] test write_preserve_text_02 ... ok
[INFO] [stdout] test write_comment_03 ... ok
[INFO] [stdout] test write_element_06 ... ok
[INFO] [stdout] test write_text_04 ... ok
[INFO] [stdout] test write_text_05 ... ok
[INFO] [stdout] test write_text_10 ... ok
[INFO] [stdout] test write_text_08 ... ok
[INFO] [stdout] test write_text_09 ... ok
[INFO] [stdout] test write_text_11 ... ok
[INFO] [stdout] test write_text_07 ... ok
[INFO] [stdout] test write_text_06 ... ok
[INFO] [stdout] test write_attribute_01 ... ok
[INFO] [stdout] test write_declaration_02 ... ok
[INFO] [stdout] test write_declaration_03 ... ok
[INFO] [stdout] test write_text_02 ... ok
[INFO] [stdout] test write_text_03 ... ok
[INFO] [stdout] test write_text_01 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 39 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests xmlwriter
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/lib.rs -  (line 11) ... ok
[INFO] [stdout] test src/lib.rs - XmlWriter::write_attribute (line 292) ... ok
[INFO] [stdout] test src/lib.rs - XmlWriter::end_document (line 525) ... ok
[INFO] [stdout] test src/lib.rs - XmlWriter::write_attribute_fmt (line 316) ... ok
[INFO] [stdout] test src/lib.rs - XmlWriter::write_attribute_raw (line 351) ... ok
[INFO] [stdout] test src/lib.rs - XmlWriter::set_preserve_whitespaces (line 418) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "c4f0f2035777a66ae65bc088392b066634a66e21ae9bdf628a2a8e5e1af6deff"`
[INFO] running `"docker" "rm" "-f" "c4f0f2035777a66ae65bc088392b066634a66e21ae9bdf628a2a8e5e1af6deff"`
[INFO] [stdout] c4f0f2035777a66ae65bc088392b066634a66e21ae9bdf628a2a8e5e1af6deff