[INFO] updating cached repository jorge-marques/hacker-rank-rs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/jorge-marques/hacker-rank-rs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/jorge-marques/hacker-rank-rs" "work/ex/beta-1.37-6/sources/1.36.0/gh/jorge-marques/hacker-rank-rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/jorge-marques/hacker-rank-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/jorge-marques/hacker-rank-rs" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/jorge-marques/hacker-rank-rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/jorge-marques/hacker-rank-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f7a9ec21aa6349afd08595901ecfd4da8f7acc76
[INFO] sha for GitHub repo jorge-marques/hacker-rank-rs: f7a9ec21aa6349afd08595901ecfd4da8f7acc76
[INFO] validating manifest of jorge-marques/hacker-rank-rs 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 jorge-marques/hacker-rank-rs 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 jorge-marques/hacker-rank-rs
[INFO] finished frobbing jorge-marques/hacker-rank-rs
[INFO] frobbed toml for jorge-marques/hacker-rank-rs written to work/ex/beta-1.37-6/sources/1.36.0/gh/jorge-marques/hacker-rank-rs/Cargo.toml
[INFO] started frobbing jorge-marques/hacker-rank-rs
[INFO] finished frobbing jorge-marques/hacker-rank-rs
[INFO] frobbed toml for jorge-marques/hacker-rank-rs written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/jorge-marques/hacker-rank-rs/Cargo.toml
[INFO] crate jorge-marques/hacker-rank-rs 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] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing jorge-marques/hacker-rank-rs 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-0/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/jorge-marques/hacker-rank-rs:/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] cd9bc9f29ec240e80996fafe38ac85a331d3aa4ead517dbbaee443ef28c7d028
[INFO] running `"docker" "start" "-a" "cd9bc9f29ec240e80996fafe38ac85a331d3aa4ead517dbbaee443ef28c7d028"`
[INFO] [stderr]    Compiling hacker-rank v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.61s
[INFO] running `"docker" "inspect" "cd9bc9f29ec240e80996fafe38ac85a331d3aa4ead517dbbaee443ef28c7d028"`
[INFO] running `"docker" "rm" "-f" "cd9bc9f29ec240e80996fafe38ac85a331d3aa4ead517dbbaee443ef28c7d028"`
[INFO] [stdout] cd9bc9f29ec240e80996fafe38ac85a331d3aa4ead517dbbaee443ef28c7d028
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/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/jorge-marques/hacker-rank-rs:/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] d7cf7542416189159cd270ea96ff1a3e30983e7c18dabb51160b175fadfe9a9f
[INFO] running `"docker" "start" "-a" "d7cf7542416189159cd270ea96ff1a3e30983e7c18dabb51160b175fadfe9a9f"`
[INFO] [stderr]    Compiling hacker-rank v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `"docker" "inspect" "d7cf7542416189159cd270ea96ff1a3e30983e7c18dabb51160b175fadfe9a9f"`
[INFO] running `"docker" "rm" "-f" "d7cf7542416189159cd270ea96ff1a3e30983e7c18dabb51160b175fadfe9a9f"`
[INFO] [stdout] d7cf7542416189159cd270ea96ff1a3e30983e7c18dabb51160b175fadfe9a9f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/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/jorge-marques/hacker-rank-rs:/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] c1e3f5e67e0206562c9a9b8331de8df7924b87b438b36ebcdeb6ba0ea6c5e527
[INFO] running `"docker" "start" "-a" "c1e3f5e67e0206562c9a9b8331de8df7924b87b438b36ebcdeb6ba0ea6c5e527"`
[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]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/hacker_rank-2ddd9909799b9209
[INFO] running `"docker" "inspect" "c1e3f5e67e0206562c9a9b8331de8df7924b87b438b36ebcdeb6ba0ea6c5e527"`
[INFO] running `"docker" "rm" "-f" "c1e3f5e67e0206562c9a9b8331de8df7924b87b438b36ebcdeb6ba0ea6c5e527"`
[INFO] [stdout] c1e3f5e67e0206562c9a9b8331de8df7924b87b438b36ebcdeb6ba0ea6c5e527