[INFO] updating cached repository UsairimIsani/FirstRust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/UsairimIsani/FirstRust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/UsairimIsani/FirstRust" "work/ex/beta-1.38-1/sources/1.37.0/gh/UsairimIsani/FirstRust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/UsairimIsani/FirstRust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/UsairimIsani/FirstRust" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/UsairimIsani/FirstRust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/UsairimIsani/FirstRust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 605f44275f937f25de646c82f87e80b3dd1e1e7f
[INFO] sha for GitHub repo UsairimIsani/FirstRust: 605f44275f937f25de646c82f87e80b3dd1e1e7f
[INFO] validating manifest of UsairimIsani/FirstRust 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 UsairimIsani/FirstRust 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 UsairimIsani/FirstRust
[INFO] finished frobbing UsairimIsani/FirstRust
[INFO] frobbed toml for UsairimIsani/FirstRust written to work/ex/beta-1.38-1/sources/1.37.0/gh/UsairimIsani/FirstRust/Cargo.toml
[INFO] started frobbing UsairimIsani/FirstRust
[INFO] finished frobbing UsairimIsani/FirstRust
[INFO] frobbed toml for UsairimIsani/FirstRust written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/UsairimIsani/FirstRust/Cargo.toml
[INFO] crate UsairimIsani/FirstRust 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 UsairimIsani/FirstRust 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/UsairimIsani/FirstRust:/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] 03b2b6fa3e1c24888e7fcba8bb0463d8c86c21518b3fbdb8086b6f08f2c51602
[INFO] running `"docker" "start" "-a" "03b2b6fa3e1c24888e7fcba8bb0463d8c86c21518b3fbdb8086b6f08f2c51602"`
[INFO] [stderr]    Compiling hello_world v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `"docker" "inspect" "03b2b6fa3e1c24888e7fcba8bb0463d8c86c21518b3fbdb8086b6f08f2c51602"`
[INFO] running `"docker" "rm" "-f" "03b2b6fa3e1c24888e7fcba8bb0463d8c86c21518b3fbdb8086b6f08f2c51602"`
[INFO] [stdout] 03b2b6fa3e1c24888e7fcba8bb0463d8c86c21518b3fbdb8086b6f08f2c51602
[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/UsairimIsani/FirstRust:/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] b30cfcd94b71896d386d834e92f92c6ffedc646af684a2e7014bc06dd4329668
[INFO] running `"docker" "start" "-a" "b30cfcd94b71896d386d834e92f92c6ffedc646af684a2e7014bc06dd4329668"`
[INFO] [stderr]    Compiling hello_world v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.66s
[INFO] running `"docker" "inspect" "b30cfcd94b71896d386d834e92f92c6ffedc646af684a2e7014bc06dd4329668"`
[INFO] running `"docker" "rm" "-f" "b30cfcd94b71896d386d834e92f92c6ffedc646af684a2e7014bc06dd4329668"`
[INFO] [stdout] b30cfcd94b71896d386d834e92f92c6ffedc646af684a2e7014bc06dd4329668
[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/UsairimIsani/FirstRust:/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] cbd9a5df2c5c33145e71b5ad65fb918ee4f956255fb0333460b6a9959771c28e
[INFO] running `"docker" "start" "-a" "cbd9a5df2c5c33145e71b5ad65fb918ee4f956255fb0333460b6a9959771c28e"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/hello_world-da1d7ac21bb3a396
[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" "cbd9a5df2c5c33145e71b5ad65fb918ee4f956255fb0333460b6a9959771c28e"`
[INFO] running `"docker" "rm" "-f" "cbd9a5df2c5c33145e71b5ad65fb918ee4f956255fb0333460b6a9959771c28e"`
[INFO] [stdout] cbd9a5df2c5c33145e71b5ad65fb918ee4f956255fb0333460b6a9959771c28e