[INFO] updating cached repository fabimc/hello_cargo
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/fabimc/hello_cargo
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/fabimc/hello_cargo" "work/ex/beta-1.38-1/sources/1.37.0/gh/fabimc/hello_cargo"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/fabimc/hello_cargo'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/fabimc/hello_cargo" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/fabimc/hello_cargo"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/fabimc/hello_cargo'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] cf410974fe27a2b1c2c50b89da6084dca32e15b9
[INFO] sha for GitHub repo fabimc/hello_cargo: cf410974fe27a2b1c2c50b89da6084dca32e15b9
[INFO] validating manifest of fabimc/hello_cargo 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 fabimc/hello_cargo 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 fabimc/hello_cargo
[INFO] finished frobbing fabimc/hello_cargo
[INFO] frobbed toml for fabimc/hello_cargo written to work/ex/beta-1.38-1/sources/1.37.0/gh/fabimc/hello_cargo/Cargo.toml
[INFO] started frobbing fabimc/hello_cargo
[INFO] finished frobbing fabimc/hello_cargo
[INFO] frobbed toml for fabimc/hello_cargo written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/fabimc/hello_cargo/Cargo.toml
[INFO] crate fabimc/hello_cargo 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing fabimc/hello_cargo against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/fabimc/hello_cargo:/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-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 3823e40e8462d82340fb0fc5e3efadb00cbc20d020370203b1aa0123d54d4ad1
[INFO] running `"docker" "start" "-a" "3823e40e8462d82340fb0fc5e3efadb00cbc20d020370203b1aa0123d54d4ad1"`
[INFO] [stderr]    Compiling libc v0.2.42
[INFO] [stderr]    Compiling rand v0.4.2
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.42s
[INFO] running `"docker" "inspect" "3823e40e8462d82340fb0fc5e3efadb00cbc20d020370203b1aa0123d54d4ad1"`
[INFO] running `"docker" "rm" "-f" "3823e40e8462d82340fb0fc5e3efadb00cbc20d020370203b1aa0123d54d4ad1"`
[INFO] [stdout] 3823e40e8462d82340fb0fc5e3efadb00cbc20d020370203b1aa0123d54d4ad1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/fabimc/hello_cargo:/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-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 0e50589a6ae9f531b2ac9f0f381f46869c0949779303d98c3ad2a6173ea1b6f3
[INFO] running `"docker" "start" "-a" "0e50589a6ae9f531b2ac9f0f381f46869c0949779303d98c3ad2a6173ea1b6f3"`
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.61s
[INFO] running `"docker" "inspect" "0e50589a6ae9f531b2ac9f0f381f46869c0949779303d98c3ad2a6173ea1b6f3"`
[INFO] running `"docker" "rm" "-f" "0e50589a6ae9f531b2ac9f0f381f46869c0949779303d98c3ad2a6173ea1b6f3"`
[INFO] [stdout] 0e50589a6ae9f531b2ac9f0f381f46869c0949779303d98c3ad2a6173ea1b6f3
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/fabimc/hello_cargo:/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-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 893c459db7e92ac39dc3d28229e97536dc3fd21f62be75e343b4bf707bd40519
[INFO] running `"docker" "start" "-a" "893c459db7e92ac39dc3d28229e97536dc3fd21f62be75e343b4bf707bd40519"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/guessing_game-59eeee757b3cad68
[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" "893c459db7e92ac39dc3d28229e97536dc3fd21f62be75e343b4bf707bd40519"`
[INFO] running `"docker" "rm" "-f" "893c459db7e92ac39dc3d28229e97536dc3fd21f62be75e343b4bf707bd40519"`
[INFO] [stdout] 893c459db7e92ac39dc3d28229e97536dc3fd21f62be75e343b4bf707bd40519