[INFO] updating cached repository iddar/rust_experiments
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/iddar/rust_experiments
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/iddar/rust_experiments" "work/ex/beta-1.37-6/sources/1.36.0/gh/iddar/rust_experiments"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/iddar/rust_experiments'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/iddar/rust_experiments" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/iddar/rust_experiments"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/iddar/rust_experiments'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 9db2d7a8ebfb63d08ed4ae99b3143a7241b82265
[INFO] sha for GitHub repo iddar/rust_experiments: 9db2d7a8ebfb63d08ed4ae99b3143a7241b82265
[INFO] validating manifest of iddar/rust_experiments 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 iddar/rust_experiments 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 iddar/rust_experiments
[INFO] finished frobbing iddar/rust_experiments
[INFO] frobbed toml for iddar/rust_experiments written to work/ex/beta-1.37-6/sources/1.36.0/gh/iddar/rust_experiments/Cargo.toml
[INFO] started frobbing iddar/rust_experiments
[INFO] finished frobbing iddar/rust_experiments
[INFO] frobbed toml for iddar/rust_experiments written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/iddar/rust_experiments/Cargo.toml
[INFO] crate iddar/rust_experiments 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 iddar/rust_experiments against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/iddar/rust_experiments:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] d62697712f25f012abbbf6f2602851b852c585596ac6cfebcd0dba112e520fe2
[INFO] running `"docker" "start" "-a" "d62697712f25f012abbbf6f2602851b852c585596ac6cfebcd0dba112e520fe2"`
[INFO] [stderr]    Compiling first v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.76s
[INFO] running `"docker" "inspect" "d62697712f25f012abbbf6f2602851b852c585596ac6cfebcd0dba112e520fe2"`
[INFO] running `"docker" "rm" "-f" "d62697712f25f012abbbf6f2602851b852c585596ac6cfebcd0dba112e520fe2"`
[INFO] [stdout] d62697712f25f012abbbf6f2602851b852c585596ac6cfebcd0dba112e520fe2
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/iddar/rust_experiments:/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 0609dcb9298b14732f968e81d79a836c6a1a7ef52936bcb4d7064e49a26531ec
[INFO] running `"docker" "start" "-a" "0609dcb9298b14732f968e81d79a836c6a1a7ef52936bcb4d7064e49a26531ec"`
[INFO] [stderr]    Compiling first v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.68s
[INFO] running `"docker" "inspect" "0609dcb9298b14732f968e81d79a836c6a1a7ef52936bcb4d7064e49a26531ec"`
[INFO] running `"docker" "rm" "-f" "0609dcb9298b14732f968e81d79a836c6a1a7ef52936bcb4d7064e49a26531ec"`
[INFO] [stdout] 0609dcb9298b14732f968e81d79a836c6a1a7ef52936bcb4d7064e49a26531ec
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/iddar/rust_experiments:/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 38dbc2cb9dd6adc719e7c0565a457c76eb62d1068f55d690137cacb970eb7a57
[INFO] running `"docker" "start" "-a" "38dbc2cb9dd6adc719e7c0565a457c76eb62d1068f55d690137cacb970eb7a57"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/first-4e906eda44589dc7
[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" "38dbc2cb9dd6adc719e7c0565a457c76eb62d1068f55d690137cacb970eb7a57"`
[INFO] running `"docker" "rm" "-f" "38dbc2cb9dd6adc719e7c0565a457c76eb62d1068f55d690137cacb970eb7a57"`
[INFO] [stdout] 38dbc2cb9dd6adc719e7c0565a457c76eb62d1068f55d690137cacb970eb7a57