[INFO] crate xron 0.2.5 is already in cache
[INFO] extracting crate xron 0.2.5 into work/ex/beta-1.37-6/sources/1.36.0/reg/xron/0.2.5
[INFO] extracting crate xron 0.2.5 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/xron/0.2.5
[INFO] validating manifest of xron-0.2.5 on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of xron-0.2.5 on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing xron-0.2.5
[INFO] finished frobbing xron-0.2.5
[INFO] frobbed toml for xron-0.2.5 written to work/ex/beta-1.37-6/sources/1.36.0/reg/xron/0.2.5/Cargo.toml
[INFO] started frobbing xron-0.2.5
[INFO] finished frobbing xron-0.2.5
[INFO] frobbed toml for xron-0.2.5 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/xron/0.2.5/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded basic_xlsx_writer v0.1.2
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing xron-0.2.5 against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/xron/0.2.5:/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" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 69c770222fd284c3e5093746b17cfcb5586b469e828e525a209d8b5ae1eb84fa
[INFO] running `"docker" "start" "-a" "69c770222fd284c3e5093746b17cfcb5586b469e828e525a209d8b5ae1eb84fa"`
[INFO] [stderr]    Compiling serde v1.0.98
[INFO] [stderr]    Compiling err-derive v0.1.5
[INFO] [stderr]    Compiling codepage v0.1.1
[INFO] [stderr]    Compiling derive_more v0.14.1
[INFO] [stderr]    Compiling zip v0.5.2
[INFO] [stderr]    Compiling basic_xlsx_writer v0.1.2
[INFO] [stderr]    Compiling quick-xml v0.14.0
[INFO] [stderr]    Compiling calamine v0.15.5
[INFO] [stderr]    Compiling ron v0.4.2
[INFO] [stderr]    Compiling indexmap v1.0.2
[INFO] [stderr]    Compiling xron v0.2.5 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 27.84s
[INFO] running `"docker" "inspect" "69c770222fd284c3e5093746b17cfcb5586b469e828e525a209d8b5ae1eb84fa"`
[INFO] running `"docker" "rm" "-f" "69c770222fd284c3e5093746b17cfcb5586b469e828e525a209d8b5ae1eb84fa"`
[INFO] [stdout] 69c770222fd284c3e5093746b17cfcb5586b469e828e525a209d8b5ae1eb84fa
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/xron/0.2.5:/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" "+beta-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] ec69cb066a16d60209cf202230baf35a0f3d6687180e1ab54e645e1452d3ddb1
[INFO] running `"docker" "start" "-a" "ec69cb066a16d60209cf202230baf35a0f3d6687180e1ab54e645e1452d3ddb1"`
[INFO] [stderr]    Compiling xron v0.2.5 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.80s
[INFO] running `"docker" "inspect" "ec69cb066a16d60209cf202230baf35a0f3d6687180e1ab54e645e1452d3ddb1"`
[INFO] running `"docker" "rm" "-f" "ec69cb066a16d60209cf202230baf35a0f3d6687180e1ab54e645e1452d3ddb1"`
[INFO] [stdout] ec69cb066a16d60209cf202230baf35a0f3d6687180e1ab54e645e1452d3ddb1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/xron/0.2.5:/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" "+beta-2019-07-23" "test" "--frozen"`
[INFO] [stdout] c3a5f4cebf5ae17967f02331bd350b2f6790d1495958580706c2ec3558d1327e
[INFO] running `"docker" "start" "-a" "c3a5f4cebf5ae17967f02331bd350b2f6790d1495958580706c2ec3558d1327e"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/xron-3570f2d21128c91e
[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/crater/target/debug/deps/xron-9556b9617cb82e59
[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]    Doc-tests xron
[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" "c3a5f4cebf5ae17967f02331bd350b2f6790d1495958580706c2ec3558d1327e"`
[INFO] running `"docker" "rm" "-f" "c3a5f4cebf5ae17967f02331bd350b2f6790d1495958580706c2ec3558d1327e"`
[INFO] [stdout] c3a5f4cebf5ae17967f02331bd350b2f6790d1495958580706c2ec3558d1327e