[INFO] crate simple-xml-builder 1.0.0 is already in cache
[INFO] testing simple-xml-builder-1.0.0 against 1.38.0 for beta-1.39-1
[INFO] extracting crate simple-xml-builder 1.0.0 into work/builds/worker-5/source
[INFO] validating manifest of crates.io crate simple-xml-builder 1.0.0 on toolchain 1.38.0
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate simple-xml-builder 1.0.0
[INFO] finished tweaking crates.io crate simple-xml-builder 1.0.0
[INFO] tweaked toml for crates.io crate simple-xml-builder 1.0.0 written to work/builds/worker-5/source/Cargo.toml
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "+1.38.0" "build" "--frozen"`
[INFO] [stdout] 5e7b3475e60f2a26aeef551ed4e7baf519c54b14a408afa7efdce141ece2ad4b
[INFO] running `"docker" "start" "-a" "5e7b3475e60f2a26aeef551ed4e7baf519c54b14a408afa7efdce141ece2ad4b"`
[INFO] [stderr]    Compiling simple-xml-builder v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `"docker" "inspect" "5e7b3475e60f2a26aeef551ed4e7baf519c54b14a408afa7efdce141ece2ad4b"`
[INFO] running `"docker" "rm" "-f" "5e7b3475e60f2a26aeef551ed4e7baf519c54b14a408afa7efdce141ece2ad4b"`
[INFO] [stdout] 5e7b3475e60f2a26aeef551ed4e7baf519c54b14a408afa7efdce141ece2ad4b
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "+1.38.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 21b344a7332749c567a7c4c403d3e18f67403a6dc9253fc1861ef072bb794544
[INFO] running `"docker" "start" "-a" "21b344a7332749c567a7c4c403d3e18f67403a6dc9253fc1861ef072bb794544"`
[INFO] [stderr]    Compiling simple-xml-builder v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `"docker" "inspect" "21b344a7332749c567a7c4c403d3e18f67403a6dc9253fc1861ef072bb794544"`
[INFO] running `"docker" "rm" "-f" "21b344a7332749c567a7c4c403d3e18f67403a6dc9253fc1861ef072bb794544"`
[INFO] [stdout] 21b344a7332749c567a7c4c403d3e18f67403a6dc9253fc1861ef072bb794544
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "+1.38.0" "test" "--frozen"`
[INFO] [stdout] 804860f3407e1d96edadb6a4a73963d4cf24287292c6708342d9374d1536332c
[INFO] running `"docker" "start" "-a" "804860f3407e1d96edadb6a4a73963d4cf24287292c6708342d9374d1536332c"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/simple_xml_builder-2a1d6ed229b8d7f4
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test tests::write_xml ... ok
[INFO] [stdout] test tests::add_text_to_parent_element ... ok
[INFO] [stdout] test tests::add_child_to_text_element ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests simple-xml-builder
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs -  (line 15) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs -  (line 15) stdout ----
[INFO] [stdout] Test executable failed (exit code 1).
[INFO] [stdout] 
[INFO] [stdout] stderr:
[INFO] [stdout] Error: Os { code: 30, kind: Other, message: "Read-only file system" }
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs -  (line 15)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `"docker" "inspect" "804860f3407e1d96edadb6a4a73963d4cf24287292c6708342d9374d1536332c"`
[INFO] running `"docker" "rm" "-f" "804860f3407e1d96edadb6a4a73963d4cf24287292c6708342d9374d1536332c"`
[INFO] [stdout] 804860f3407e1d96edadb6a4a73963d4cf24287292c6708342d9374d1536332c