[INFO] updating cached repository dns2utf8/intel64_int_flickering
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/dns2utf8/intel64_int_flickering
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/dns2utf8/intel64_int_flickering" "work/ex/beta-1.37-6/sources/1.36.0/gh/dns2utf8/intel64_int_flickering"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/dns2utf8/intel64_int_flickering'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/dns2utf8/intel64_int_flickering" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/dns2utf8/intel64_int_flickering"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/dns2utf8/intel64_int_flickering'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 999388c598aaa493af9c97ea705f5ef9127ec88b
[INFO] sha for GitHub repo dns2utf8/intel64_int_flickering: 999388c598aaa493af9c97ea705f5ef9127ec88b
[INFO] validating manifest of dns2utf8/intel64_int_flickering 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 dns2utf8/intel64_int_flickering 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 dns2utf8/intel64_int_flickering
[INFO] finished frobbing dns2utf8/intel64_int_flickering
[INFO] frobbed toml for dns2utf8/intel64_int_flickering written to work/ex/beta-1.37-6/sources/1.36.0/gh/dns2utf8/intel64_int_flickering/Cargo.toml
[INFO] started frobbing dns2utf8/intel64_int_flickering
[INFO] finished frobbing dns2utf8/intel64_int_flickering
[INFO] frobbed toml for dns2utf8/intel64_int_flickering written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/dns2utf8/intel64_int_flickering/Cargo.toml
[INFO] crate dns2utf8/intel64_int_flickering 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 dns2utf8/intel64_int_flickering 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/gh/dns2utf8/intel64_int_flickering:/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] 10df737d22680d14d4236956ce5a1da62950915aa9628f9b1684195e2e770203
[INFO] running `"docker" "start" "-a" "10df737d22680d14d4236956ce5a1da62950915aa9628f9b1684195e2e770203"`
[INFO] [stderr]    Compiling intel64_int_flickering v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.89s
[INFO] running `"docker" "inspect" "10df737d22680d14d4236956ce5a1da62950915aa9628f9b1684195e2e770203"`
[INFO] running `"docker" "rm" "-f" "10df737d22680d14d4236956ce5a1da62950915aa9628f9b1684195e2e770203"`
[INFO] [stdout] 10df737d22680d14d4236956ce5a1da62950915aa9628f9b1684195e2e770203
[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/gh/dns2utf8/intel64_int_flickering:/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] 84bd956de7759f02801622b03b4b9c5fe5811439171f9fca67483dda2752ec82
[INFO] running `"docker" "start" "-a" "84bd956de7759f02801622b03b4b9c5fe5811439171f9fca67483dda2752ec82"`
[INFO] [stderr]    Compiling intel64_int_flickering v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.64s
[INFO] running `"docker" "inspect" "84bd956de7759f02801622b03b4b9c5fe5811439171f9fca67483dda2752ec82"`
[INFO] running `"docker" "rm" "-f" "84bd956de7759f02801622b03b4b9c5fe5811439171f9fca67483dda2752ec82"`
[INFO] [stdout] 84bd956de7759f02801622b03b4b9c5fe5811439171f9fca67483dda2752ec82
[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/gh/dns2utf8/intel64_int_flickering:/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] 918290d96df842da11cc95ca8bcc16d134e4b713216c549b9be3688f024c49f9
[INFO] running `"docker" "start" "-a" "918290d96df842da11cc95ca8bcc16d134e4b713216c549b9be3688f024c49f9"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/intel64_int_flickering-51e23869fdba51d5
[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" "918290d96df842da11cc95ca8bcc16d134e4b713216c549b9be3688f024c49f9"`
[INFO] running `"docker" "rm" "-f" "918290d96df842da11cc95ca8bcc16d134e4b713216c549b9be3688f024c49f9"`
[INFO] [stdout] 918290d96df842da11cc95ca8bcc16d134e4b713216c549b9be3688f024c49f9