[INFO] updating cached repository jawwadturabi/Fibonacci_Series_rustc
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/jawwadturabi/Fibonacci_Series_rustc
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/jawwadturabi/Fibonacci_Series_rustc" "work/ex/beta-1.37-6/sources/1.36.0/gh/jawwadturabi/Fibonacci_Series_rustc"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/jawwadturabi/Fibonacci_Series_rustc'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/jawwadturabi/Fibonacci_Series_rustc" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/jawwadturabi/Fibonacci_Series_rustc"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/jawwadturabi/Fibonacci_Series_rustc'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] e9a28bac23006c4a21ec2139b20a0b622ec541fe
[INFO] sha for GitHub repo jawwadturabi/Fibonacci_Series_rustc: e9a28bac23006c4a21ec2139b20a0b622ec541fe
[INFO] validating manifest of jawwadturabi/Fibonacci_Series_rustc 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 jawwadturabi/Fibonacci_Series_rustc 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 jawwadturabi/Fibonacci_Series_rustc
[INFO] finished frobbing jawwadturabi/Fibonacci_Series_rustc
[INFO] frobbed toml for jawwadturabi/Fibonacci_Series_rustc written to work/ex/beta-1.37-6/sources/1.36.0/gh/jawwadturabi/Fibonacci_Series_rustc/Cargo.toml
[INFO] started frobbing jawwadturabi/Fibonacci_Series_rustc
[INFO] finished frobbing jawwadturabi/Fibonacci_Series_rustc
[INFO] frobbed toml for jawwadturabi/Fibonacci_Series_rustc written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/jawwadturabi/Fibonacci_Series_rustc/Cargo.toml
[INFO] crate jawwadturabi/Fibonacci_Series_rustc 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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing jawwadturabi/Fibonacci_Series_rustc 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/jawwadturabi/Fibonacci_Series_rustc:/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] 26c34ca12b6c5244c7d13f51e915d5f0598a1d1e45df8bf97b671ccfc3a2f2f5
[INFO] running `"docker" "start" "-a" "26c34ca12b6c5244c7d13f51e915d5f0598a1d1e45df8bf97b671ccfc3a2f2f5"`
[INFO] [stderr]    Compiling Fibonacci_series v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: crate `Fibonacci_series` should have a snake case name
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(non_snake_case)] on by default
[INFO] [stderr]   = help: convert the identifier to snake case: `fibonacci_series`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `"docker" "inspect" "26c34ca12b6c5244c7d13f51e915d5f0598a1d1e45df8bf97b671ccfc3a2f2f5"`
[INFO] running `"docker" "rm" "-f" "26c34ca12b6c5244c7d13f51e915d5f0598a1d1e45df8bf97b671ccfc3a2f2f5"`
[INFO] [stdout] 26c34ca12b6c5244c7d13f51e915d5f0598a1d1e45df8bf97b671ccfc3a2f2f5
[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/jawwadturabi/Fibonacci_Series_rustc:/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] 2319d443a9ea933ce92cdf573c41250d51eaa4582baed913d4ee856b082d1632
[INFO] running `"docker" "start" "-a" "2319d443a9ea933ce92cdf573c41250d51eaa4582baed913d4ee856b082d1632"`
[INFO] [stderr]    Compiling Fibonacci_series v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: crate `Fibonacci_series` should have a snake case name
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(non_snake_case)] on by default
[INFO] [stderr]   = help: convert the identifier to snake case: `fibonacci_series`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `"docker" "inspect" "2319d443a9ea933ce92cdf573c41250d51eaa4582baed913d4ee856b082d1632"`
[INFO] running `"docker" "rm" "-f" "2319d443a9ea933ce92cdf573c41250d51eaa4582baed913d4ee856b082d1632"`
[INFO] [stdout] 2319d443a9ea933ce92cdf573c41250d51eaa4582baed913d4ee856b082d1632
[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/jawwadturabi/Fibonacci_Series_rustc:/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] 5290c8dc355fb289ad3b36e7ef422d951937ad080f79b5e6911717e865e32d3a
[INFO] running `"docker" "start" "-a" "5290c8dc355fb289ad3b36e7ef422d951937ad080f79b5e6911717e865e32d3a"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/Fibonacci_series-d4abf78dc2f33f59
[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" "5290c8dc355fb289ad3b36e7ef422d951937ad080f79b5e6911717e865e32d3a"`
[INFO] running `"docker" "rm" "-f" "5290c8dc355fb289ad3b36e7ef422d951937ad080f79b5e6911717e865e32d3a"`
[INFO] [stdout] 5290c8dc355fb289ad3b36e7ef422d951937ad080f79b5e6911717e865e32d3a