[INFO] crate xmlwriter 0.1.0 is already in cache
[INFO] testing xmlwriter-0.1.0 against master#8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e for pr-74409
[INFO] extracting crate xmlwriter 0.1.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate xmlwriter 0.1.0 on toolchain 8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 99d3e52f3f0841099e04a7144e03964e09eab84d4c1b6228e0b84a2aba23d221
[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" "99d3e52f3f0841099e04a7144e03964e09eab84d4c1b6228e0b84a2aba23d221", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "99d3e52f3f0841099e04a7144e03964e09eab84d4c1b6228e0b84a2aba23d221", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "99d3e52f3f0841099e04a7144e03964e09eab84d4c1b6228e0b84a2aba23d221", kill_on_drop: false }`
[INFO] [stdout] 99d3e52f3f0841099e04a7144e03964e09eab84d4c1b6228e0b84a2aba23d221
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=forbid" "-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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 67584721c3a8c1e1f27f244327adb9443378a937085392c7b7441eb03b9eb5d7
[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" "67584721c3a8c1e1f27f244327adb9443378a937085392c7b7441eb03b9eb5d7", kill_on_drop: false }`
[INFO] [stderr]    Compiling xmlwriter v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.71s
[INFO] running `Command { std: "docker" "inspect" "67584721c3a8c1e1f27f244327adb9443378a937085392c7b7441eb03b9eb5d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "67584721c3a8c1e1f27f244327adb9443378a937085392c7b7441eb03b9eb5d7", kill_on_drop: false }`
[INFO] [stdout] 67584721c3a8c1e1f27f244327adb9443378a937085392c7b7441eb03b9eb5d7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=forbid" "-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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen" "--no-run" "--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] f74dc3875907b059044b5c0658fa7db1a2b065528c690a2d0763a47cad056d99
[INFO] running `Command { std: "docker" "start" "-a" "f74dc3875907b059044b5c0658fa7db1a2b065528c690a2d0763a47cad056d99", kill_on_drop: false }`
[INFO] [stderr]    Compiling xmlwriter v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.28s
[INFO] running `Command { std: "docker" "inspect" "f74dc3875907b059044b5c0658fa7db1a2b065528c690a2d0763a47cad056d99", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f74dc3875907b059044b5c0658fa7db1a2b065528c690a2d0763a47cad056d99", kill_on_drop: false }`
[INFO] [stdout] f74dc3875907b059044b5c0658fa7db1a2b065528c690a2d0763a47cad056d99
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=forbid" "-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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "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] 3d19f697c7a946b517e53e5216eb0776632e3649d73eb4f6112224d7b5dda70e
[INFO] running `Command { std: "docker" "start" "-a" "3d19f697c7a946b517e53e5216eb0776632e3649d73eb4f6112224d7b5dda70e", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/xmlwriter-0aba035c4b565c08
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/tests-90d96b1601fa2fa6
[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] [stdout] 
[INFO] [stdout] running 39 tests
[INFO] [stdout] test attrs_indent_01 ... ok
[INFO] [stdout] test write_attribute_02 ... ok
[INFO] [stdout] test write_comment_03 ... ok
[INFO] [stdout] test write_comment_04 ... ok
[INFO] [stdout] test write_comment_08 ... ok
[INFO] [stdout] test write_declaration_01 ... ok
[INFO] [stdout] test write_comment_06 ... ok
[INFO] [stdout] test write_comment_07 ... ok
[INFO] [stdout] test write_attribute_06 ... ok
[INFO] [stdout] test write_attribute_03 ... ok
[INFO] [stdout] test write_attribute_07 ... ok
[INFO] [stdout] test write_comment_01 ... ok
[INFO] [stdout] test write_comment_02 ... ok
[INFO] [stdout] test write_element_01 ... ok
[INFO] [stdout] test write_attribute_05 ... ok
[INFO] [stdout] test write_comment_05 ... ok
[INFO] [stdout] test write_attribute_04 ... ok
[INFO] [stdout] test write_element_05 ... ok
[INFO] [stdout] test write_element_02 ... ok
[INFO] [stdout] test write_text_04 ... ok
[INFO] [stdout] test write_element_03 ... ok
[INFO] [stdout] test write_element_06 ... ok
[INFO] [stdout] test write_preserve_text_01 ... ok
[INFO] [stdout] test write_preserve_text_02 ... ok
[INFO] [stdout] test write_single_quote_01 ... ok
[INFO] [stdout] test write_single_quote_02 ... ok
[INFO] [stdout] test write_text_06 ... 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_07 ... ok
[INFO] [stdout] test write_text_09 ... ok
[INFO] [stdout] test write_text_11 ... ok
[INFO] [stderr]    Doc-tests xmlwriter
[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_01 ... ok
[INFO] [stdout] test write_text_02 ... ok
[INFO] [stdout] test write_text_03 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 39 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/lib.rs - XmlWriter::set_preserve_whitespaces (line 418) ... 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 - (line 11) ... ok
[INFO] [stdout] test src/lib.rs - XmlWriter::end_document (line 525) ... ok
[INFO] [stdout] test src/lib.rs - XmlWriter::write_attribute (line 292) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "3d19f697c7a946b517e53e5216eb0776632e3649d73eb4f6112224d7b5dda70e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d19f697c7a946b517e53e5216eb0776632e3649d73eb4f6112224d7b5dda70e", kill_on_drop: false }`
[INFO] [stdout] 3d19f697c7a946b517e53e5216eb0776632e3649d73eb4f6112224d7b5dda70e