[INFO] crate checkstyle_formatter 1.0.2 is already in cache
[INFO] extracting crate checkstyle_formatter 1.0.2 into work/ex/beta-1.38-1/sources/1.37.0/reg/checkstyle_formatter/1.0.2
[INFO] extracting crate checkstyle_formatter 1.0.2 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/checkstyle_formatter/1.0.2
[INFO] validating manifest of checkstyle_formatter-1.0.2 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of checkstyle_formatter-1.0.2 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing checkstyle_formatter-1.0.2
[INFO] finished frobbing checkstyle_formatter-1.0.2
[INFO] frobbed toml for checkstyle_formatter-1.0.2 written to work/ex/beta-1.38-1/sources/1.37.0/reg/checkstyle_formatter/1.0.2/Cargo.toml
[INFO] started frobbing checkstyle_formatter-1.0.2
[INFO] finished frobbing checkstyle_formatter-1.0.2
[INFO] frobbed toml for checkstyle_formatter-1.0.2 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/checkstyle_formatter/1.0.2/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing checkstyle_formatter-1.0.2 against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/checkstyle_formatter/1.0.2:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] a3ff972e481eb9acd1f7af01d54e396cc36cbb03b9eda34efd639f9809cd5b60
[INFO] running `"docker" "start" "-a" "a3ff972e481eb9acd1f7af01d54e396cc36cbb03b9eda34efd639f9809cd5b60"`
[INFO] [stderr]    Compiling libc v0.2.62
[INFO] [stderr]    Compiling encoding_rs v0.7.2
[INFO] [stderr]    Compiling backtrace-sys v0.1.31
[INFO] [stderr]    Compiling memchr v1.0.2
[INFO] [stderr]    Compiling backtrace v0.3.35
[INFO] [stderr]    Compiling error-chain v0.10.0
[INFO] [stderr]    Compiling quick-xml v0.9.4
[INFO] [stderr]    Compiling checkstyle_formatter v1.0.2 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:17:59
[INFO] [stderr]    |
[INFO] [stderr] 17 |     pub fn to_xml_events(&self) -> Result<Vec<Event>, Box<Error>> {
[INFO] [stderr]    |                                                           ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:37:59
[INFO] [stderr]    |
[INFO] [stderr] 37 |     pub fn to_xml_events(&self) -> Result<Vec<Event>, Box<Error>> {
[INFO] [stderr]    |                                                           ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:63:59
[INFO] [stderr]    |
[INFO] [stderr] 63 |     pub fn to_xml_events(&self) -> Result<Vec<Event>, Box<Error>> {
[INFO] [stderr]    |                                                           ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:82:48
[INFO] [stderr]    |
[INFO] [stderr] 82 |     pub fn to_xml(&self) -> Result<String, Box<Error>> {
[INFO] [stderr]    |                                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.84s
[INFO] running `"docker" "inspect" "a3ff972e481eb9acd1f7af01d54e396cc36cbb03b9eda34efd639f9809cd5b60"`
[INFO] running `"docker" "rm" "-f" "a3ff972e481eb9acd1f7af01d54e396cc36cbb03b9eda34efd639f9809cd5b60"`
[INFO] [stdout] a3ff972e481eb9acd1f7af01d54e396cc36cbb03b9eda34efd639f9809cd5b60
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/checkstyle_formatter/1.0.2:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 8bd4e8a78a481d330072e59658040cbb47bec07978f8c7b2701fab8631b0fb8b
[INFO] running `"docker" "start" "-a" "8bd4e8a78a481d330072e59658040cbb47bec07978f8c7b2701fab8631b0fb8b"`
[INFO] [stderr]    Compiling checkstyle_formatter v1.0.2 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:17:59
[INFO] [stderr]    |
[INFO] [stderr] 17 |     pub fn to_xml_events(&self) -> Result<Vec<Event>, Box<Error>> {
[INFO] [stderr]    |                                                           ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:37:59
[INFO] [stderr]    |
[INFO] [stderr] 37 |     pub fn to_xml_events(&self) -> Result<Vec<Event>, Box<Error>> {
[INFO] [stderr]    |                                                           ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:63:59
[INFO] [stderr]    |
[INFO] [stderr] 63 |     pub fn to_xml_events(&self) -> Result<Vec<Event>, Box<Error>> {
[INFO] [stderr]    |                                                           ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:82:48
[INFO] [stderr]    |
[INFO] [stderr] 82 |     pub fn to_xml(&self) -> Result<String, Box<Error>> {
[INFO] [stderr]    |                                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.18s
[INFO] running `"docker" "inspect" "8bd4e8a78a481d330072e59658040cbb47bec07978f8c7b2701fab8631b0fb8b"`
[INFO] running `"docker" "rm" "-f" "8bd4e8a78a481d330072e59658040cbb47bec07978f8c7b2701fab8631b0fb8b"`
[INFO] [stdout] 8bd4e8a78a481d330072e59658040cbb47bec07978f8c7b2701fab8631b0fb8b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/checkstyle_formatter/1.0.2:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 18b79631ab5f7e6e6c0f17eb519414fd4207b9cb93378a721d33d22dcc2e88f0
[INFO] running `"docker" "start" "-a" "18b79631ab5f7e6e6c0f17eb519414fd4207b9cb93378a721d33d22dcc2e88f0"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/checkstyle_formatter-1744d90448c61bee
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test test::piece_to_xml_events ... ok
[INFO] [stdout] test test::build_error_piece ... ok
[INFO] [stdout] test test::error_file_to_events ... ok
[INFO] [stdout] test test::build_error_file ... ok
[INFO] [stdout] test test::build_checkstyle_to_xml ... ok
[INFO] [stdout] test test::build_checkstyle ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests checkstyle_formatter
[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] running `"docker" "inspect" "18b79631ab5f7e6e6c0f17eb519414fd4207b9cb93378a721d33d22dcc2e88f0"`
[INFO] running `"docker" "rm" "-f" "18b79631ab5f7e6e6c0f17eb519414fd4207b9cb93378a721d33d22dcc2e88f0"`
[INFO] [stdout] 18b79631ab5f7e6e6c0f17eb519414fd4207b9cb93378a721d33d22dcc2e88f0