[INFO] updating cached repository kbacha/hex-escape-bench
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/kbacha/hex-escape-bench
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/kbacha/hex-escape-bench" "work/ex/beta-1.38-1/sources/1.37.0/gh/kbacha/hex-escape-bench"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/kbacha/hex-escape-bench'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/kbacha/hex-escape-bench" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/kbacha/hex-escape-bench"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/kbacha/hex-escape-bench'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] ad3ba57e8468d021269e0130757dcef607399db3
[INFO] sha for GitHub repo kbacha/hex-escape-bench: ad3ba57e8468d021269e0130757dcef607399db3
[INFO] validating manifest of kbacha/hex-escape-bench 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 kbacha/hex-escape-bench 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 kbacha/hex-escape-bench
[INFO] finished frobbing kbacha/hex-escape-bench
[INFO] frobbed toml for kbacha/hex-escape-bench written to work/ex/beta-1.38-1/sources/1.37.0/gh/kbacha/hex-escape-bench/Cargo.toml
[INFO] started frobbing kbacha/hex-escape-bench
[INFO] finished frobbing kbacha/hex-escape-bench
[INFO] frobbed toml for kbacha/hex-escape-bench written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/kbacha/hex-escape-bench/Cargo.toml
[INFO] crate kbacha/hex-escape-bench 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 kbacha/hex-escape-bench 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-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/kbacha/hex-escape-bench:/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] 71a9743c5b6a09f93de0c418a7e494cbb18bf549f3047254c945dc53dcde313c
[INFO] running `"docker" "start" "-a" "71a9743c5b6a09f93de0c418a7e494cbb18bf549f3047254c945dc53dcde313c"`
[INFO] [stderr]    Compiling hex-escape-bench v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.77s
[INFO] running `"docker" "inspect" "71a9743c5b6a09f93de0c418a7e494cbb18bf549f3047254c945dc53dcde313c"`
[INFO] running `"docker" "rm" "-f" "71a9743c5b6a09f93de0c418a7e494cbb18bf549f3047254c945dc53dcde313c"`
[INFO] [stdout] 71a9743c5b6a09f93de0c418a7e494cbb18bf549f3047254c945dc53dcde313c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/kbacha/hex-escape-bench:/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] ba755c0142fadac68e6e89ec3700a76bd89e790e2e213a5195e03368e0347ff7
[INFO] running `"docker" "start" "-a" "ba755c0142fadac68e6e89ec3700a76bd89e790e2e213a5195e03368e0347ff7"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling hex-escape-bench v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.65s
[INFO] running `"docker" "inspect" "ba755c0142fadac68e6e89ec3700a76bd89e790e2e213a5195e03368e0347ff7"`
[INFO] running `"docker" "rm" "-f" "ba755c0142fadac68e6e89ec3700a76bd89e790e2e213a5195e03368e0347ff7"`
[INFO] [stdout] ba755c0142fadac68e6e89ec3700a76bd89e790e2e213a5195e03368e0347ff7
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/kbacha/hex-escape-bench:/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] c41dfee8123e692d12605b5124db7249392228ac55c62ebeb43a9a0b099166bf
[INFO] running `"docker" "start" "-a" "c41dfee8123e692d12605b5124db7249392228ac55c62ebeb43a9a0b099166bf"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/hex_escape_bench-f162179bb56cbdf7
[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" "c41dfee8123e692d12605b5124db7249392228ac55c62ebeb43a9a0b099166bf"`
[INFO] running `"docker" "rm" "-f" "c41dfee8123e692d12605b5124db7249392228ac55c62ebeb43a9a0b099166bf"`
[INFO] [stdout] c41dfee8123e692d12605b5124db7249392228ac55c62ebeb43a9a0b099166bf