[INFO] updating cached repository intrepion/example-x-rust-x-rustbyexample-com-x-error-option_with_result-enter_try
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/intrepion/example-x-rust-x-rustbyexample-com-x-error-option_with_result-enter_try
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/intrepion/example-x-rust-x-rustbyexample-com-x-error-option_with_result-enter_try" "work/ex/beta-1.37-6/sources/1.36.0/gh/intrepion/example-x-rust-x-rustbyexample-com-x-error-option_with_result-enter_try"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/intrepion/example-x-rust-x-rustbyexample-com-x-error-option_with_result-enter_try'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/intrepion/example-x-rust-x-rustbyexample-com-x-error-option_with_result-enter_try" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/intrepion/example-x-rust-x-rustbyexample-com-x-error-option_with_result-enter_try"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/intrepion/example-x-rust-x-rustbyexample-com-x-error-option_with_result-enter_try'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 4db65cb57ef7693d93e5f082bd4bf865edeac82d
[INFO] sha for GitHub repo intrepion/example-x-rust-x-rustbyexample-com-x-error-option_with_result-enter_try: 4db65cb57ef7693d93e5f082bd4bf865edeac82d
[INFO] validating manifest of intrepion/example-x-rust-x-rustbyexample-com-x-error-option_with_result-enter_try 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 intrepion/example-x-rust-x-rustbyexample-com-x-error-option_with_result-enter_try 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 intrepion/example-x-rust-x-rustbyexample-com-x-error-option_with_result-enter_try
[INFO] finished frobbing intrepion/example-x-rust-x-rustbyexample-com-x-error-option_with_result-enter_try
[INFO] frobbed toml for intrepion/example-x-rust-x-rustbyexample-com-x-error-option_with_result-enter_try written to work/ex/beta-1.37-6/sources/1.36.0/gh/intrepion/example-x-rust-x-rustbyexample-com-x-error-option_with_result-enter_try/Cargo.toml
[INFO] started frobbing intrepion/example-x-rust-x-rustbyexample-com-x-error-option_with_result-enter_try
[INFO] finished frobbing intrepion/example-x-rust-x-rustbyexample-com-x-error-option_with_result-enter_try
[INFO] frobbed toml for intrepion/example-x-rust-x-rustbyexample-com-x-error-option_with_result-enter_try written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/intrepion/example-x-rust-x-rustbyexample-com-x-error-option_with_result-enter_try/Cargo.toml
[INFO] crate intrepion/example-x-rust-x-rustbyexample-com-x-error-option_with_result-enter_try already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing intrepion/example-x-rust-x-rustbyexample-com-x-error-option_with_result-enter_try 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-2/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/intrepion/example-x-rust-x-rustbyexample-com-x-error-option_with_result-enter_try:/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] 116962d83b7cc65e973b9d93c8b78b7f2cf2fee8b6e42d179eb2d4c1a3033890
[INFO] running `"docker" "start" "-a" "116962d83b7cc65e973b9d93c8b78b7f2cf2fee8b6e42d179eb2d4c1a3033890"`
[INFO] [stderr]    Compiling example-x-rust-x-rustbyexample-com-x-error-option_with_result-enter_try v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.36s
[INFO] running `"docker" "inspect" "116962d83b7cc65e973b9d93c8b78b7f2cf2fee8b6e42d179eb2d4c1a3033890"`
[INFO] running `"docker" "rm" "-f" "116962d83b7cc65e973b9d93c8b78b7f2cf2fee8b6e42d179eb2d4c1a3033890"`
[INFO] [stdout] 116962d83b7cc65e973b9d93c8b78b7f2cf2fee8b6e42d179eb2d4c1a3033890
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/intrepion/example-x-rust-x-rustbyexample-com-x-error-option_with_result-enter_try:/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] 9cce66e36ac75b1e1bb0790f13824c21d69ca0e359ca7fcec9f2c86fafd1ea94
[INFO] running `"docker" "start" "-a" "9cce66e36ac75b1e1bb0790f13824c21d69ca0e359ca7fcec9f2c86fafd1ea94"`
[INFO] [stderr]    Compiling example-x-rust-x-rustbyexample-com-x-error-option_with_result-enter_try v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.31s
[INFO] running `"docker" "inspect" "9cce66e36ac75b1e1bb0790f13824c21d69ca0e359ca7fcec9f2c86fafd1ea94"`
[INFO] running `"docker" "rm" "-f" "9cce66e36ac75b1e1bb0790f13824c21d69ca0e359ca7fcec9f2c86fafd1ea94"`
[INFO] [stdout] 9cce66e36ac75b1e1bb0790f13824c21d69ca0e359ca7fcec9f2c86fafd1ea94
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/intrepion/example-x-rust-x-rustbyexample-com-x-error-option_with_result-enter_try:/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] 467e7f5c5e7648d9aea13eea4e0a54b7660f3e022ffafada99ab1ff41140e901
[INFO] running `"docker" "start" "-a" "467e7f5c5e7648d9aea13eea4e0a54b7660f3e022ffafada99ab1ff41140e901"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/example_x_rust_x_rustbyexample_com_x_error_option_with_result_enter_try-ef9e4e6e1b55fb9e
[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" "467e7f5c5e7648d9aea13eea4e0a54b7660f3e022ffafada99ab1ff41140e901"`
[INFO] running `"docker" "rm" "-f" "467e7f5c5e7648d9aea13eea4e0a54b7660f3e022ffafada99ab1ff41140e901"`
[INFO] [stdout] 467e7f5c5e7648d9aea13eea4e0a54b7660f3e022ffafada99ab1ff41140e901