[INFO] updating cached repository esanum/excel_column_diff
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/esanum/excel_column_diff
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/esanum/excel_column_diff" "work/ex/beta-1.38-1/sources/1.37.0/gh/esanum/excel_column_diff"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/esanum/excel_column_diff'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/esanum/excel_column_diff" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/esanum/excel_column_diff"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/esanum/excel_column_diff'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 730b05b71952404eaed602f6fba6762dfef178e3
[INFO] sha for GitHub repo esanum/excel_column_diff: 730b05b71952404eaed602f6fba6762dfef178e3
[INFO] validating manifest of esanum/excel_column_diff 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 esanum/excel_column_diff 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 esanum/excel_column_diff
[INFO] finished frobbing esanum/excel_column_diff
[INFO] frobbed toml for esanum/excel_column_diff written to work/ex/beta-1.38-1/sources/1.37.0/gh/esanum/excel_column_diff/Cargo.toml
[INFO] started frobbing esanum/excel_column_diff
[INFO] finished frobbing esanum/excel_column_diff
[INFO] frobbed toml for esanum/excel_column_diff written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/esanum/excel_column_diff/Cargo.toml
[INFO] crate esanum/excel_column_diff already has a lockfile, it will not be regenerated
[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 esanum/excel_column_diff 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-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/esanum/excel_column_diff:/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] f7952bcd54663e92772dbecda3319860da83bf106107e4a804abfea0f7fbca75
[INFO] running `"docker" "start" "-a" "f7952bcd54663e92772dbecda3319860da83bf106107e4a804abfea0f7fbca75"`
[INFO] [stderr]    Compiling cc v1.0.25
[INFO] [stderr]    Compiling libc v0.2.44
[INFO] [stderr]    Compiling crc32fast v1.1.2
[INFO] [stderr]    Compiling failure_derive v0.1.3
[INFO] [stderr]    Compiling encoding_rs v0.8.13
[INFO] [stderr]    Compiling rustc-demangle v0.1.9
[INFO] [stderr]    Compiling serde v1.0.80
[INFO] [stderr]    Compiling byteorder v1.2.7
[INFO] [stderr]    Compiling podio v0.1.6
[INFO] [stderr]    Compiling diff v0.1.11
[INFO] [stderr]    Compiling log v0.4.6
[INFO] [stderr]    Compiling syn v0.15.22
[INFO] [stderr]    Compiling libflate v0.1.19
[INFO] [stderr]    Compiling memchr v2.1.1
[INFO] [stderr]    Compiling backtrace-sys v0.1.24
[INFO] [stderr]    Compiling backtrace v0.3.9
[INFO] [stderr]    Compiling zip v0.5.0
[INFO] [stderr]    Compiling synstructure v0.10.1
[INFO] [stderr]    Compiling failure v0.1.3
[INFO] [stderr]    Compiling quick-xml v0.13.1
[INFO] [stderr]    Compiling calamine v0.14.10
[INFO] [stderr]    Compiling excel_column_diff v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 57.96s
[INFO] running `"docker" "inspect" "f7952bcd54663e92772dbecda3319860da83bf106107e4a804abfea0f7fbca75"`
[INFO] running `"docker" "rm" "-f" "f7952bcd54663e92772dbecda3319860da83bf106107e4a804abfea0f7fbca75"`
[INFO] [stdout] f7952bcd54663e92772dbecda3319860da83bf106107e4a804abfea0f7fbca75
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/esanum/excel_column_diff:/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] 7710f10cacd06d612c6066b6a50a54e697fb4662db579e6e0605ecbd9a7efc59
[INFO] running `"docker" "start" "-a" "7710f10cacd06d612c6066b6a50a54e697fb4662db579e6e0605ecbd9a7efc59"`
[INFO] [stderr]    Compiling excel_column_diff v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.98s
[INFO] running `"docker" "inspect" "7710f10cacd06d612c6066b6a50a54e697fb4662db579e6e0605ecbd9a7efc59"`
[INFO] running `"docker" "rm" "-f" "7710f10cacd06d612c6066b6a50a54e697fb4662db579e6e0605ecbd9a7efc59"`
[INFO] [stdout] 7710f10cacd06d612c6066b6a50a54e697fb4662db579e6e0605ecbd9a7efc59
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/esanum/excel_column_diff:/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] ff020232b18fc95c010510c5fcd54d86470f91f5f95ee545ce4cc987ba0290cc
[INFO] running `"docker" "start" "-a" "ff020232b18fc95c010510c5fcd54d86470f91f5f95ee545ce4cc987ba0290cc"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/excel_column_diff-f51563af047505d1
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test test_build_sheets ... ok
[INFO] [stdout] test test_with_two_existing_workbooks ... ok
[INFO] [stdout] test test_with_incorrect_left_workbook ... ok
[INFO] [stdout] test test_with_incorrect_right_workbook ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/excel_column_diff-750cad698248bb30
[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 excel_column_diff
[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" "ff020232b18fc95c010510c5fcd54d86470f91f5f95ee545ce4cc987ba0290cc"`
[INFO] running `"docker" "rm" "-f" "ff020232b18fc95c010510c5fcd54d86470f91f5f95ee545ce4cc987ba0290cc"`
[INFO] [stdout] ff020232b18fc95c010510c5fcd54d86470f91f5f95ee545ce4cc987ba0290cc