[INFO] updating cached repository jawwadturabi/Adding-Numbers-rustc
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/jawwadturabi/Adding-Numbers-rustc
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/jawwadturabi/Adding-Numbers-rustc" "work/ex/beta-1.37-6/sources/1.36.0/gh/jawwadturabi/Adding-Numbers-rustc"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/jawwadturabi/Adding-Numbers-rustc'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/jawwadturabi/Adding-Numbers-rustc" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/jawwadturabi/Adding-Numbers-rustc"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/jawwadturabi/Adding-Numbers-rustc'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 0128d875807b65fe009bbf58663cbb9558d33c89
[INFO] sha for GitHub repo jawwadturabi/Adding-Numbers-rustc: 0128d875807b65fe009bbf58663cbb9558d33c89
[INFO] validating manifest of jawwadturabi/Adding-Numbers-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/Adding-Numbers-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/Adding-Numbers-rustc
[INFO] finished frobbing jawwadturabi/Adding-Numbers-rustc
[INFO] frobbed toml for jawwadturabi/Adding-Numbers-rustc written to work/ex/beta-1.37-6/sources/1.36.0/gh/jawwadturabi/Adding-Numbers-rustc/Cargo.toml
[INFO] started frobbing jawwadturabi/Adding-Numbers-rustc
[INFO] finished frobbing jawwadturabi/Adding-Numbers-rustc
[INFO] frobbed toml for jawwadturabi/Adding-Numbers-rustc written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/jawwadturabi/Adding-Numbers-rustc/Cargo.toml
[INFO] crate jawwadturabi/Adding-Numbers-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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing jawwadturabi/Adding-Numbers-rustc against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/jawwadturabi/Adding-Numbers-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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] b92066f70e451562767f444010df351065d08eee2ea5ba01aabfb77cf8b3f9c3
[INFO] running `"docker" "start" "-a" "b92066f70e451562767f444010df351065d08eee2ea5ba01aabfb77cf8b3f9c3"`
[INFO] [stderr]    Compiling Add_Numbers v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `std::cmp`
[INFO] [stderr]  --> src/main.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::cmp;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: crate `Add_Numbers` 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: `add_numbers`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `"docker" "inspect" "b92066f70e451562767f444010df351065d08eee2ea5ba01aabfb77cf8b3f9c3"`
[INFO] running `"docker" "rm" "-f" "b92066f70e451562767f444010df351065d08eee2ea5ba01aabfb77cf8b3f9c3"`
[INFO] [stdout] b92066f70e451562767f444010df351065d08eee2ea5ba01aabfb77cf8b3f9c3
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/jawwadturabi/Adding-Numbers-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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] aa4b90c436ede552fd893969938c3fc5377d666501887a764d59afc73780763a
[INFO] running `"docker" "start" "-a" "aa4b90c436ede552fd893969938c3fc5377d666501887a764d59afc73780763a"`
[INFO] [stderr]    Compiling Add_Numbers v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `std::cmp`
[INFO] [stderr]  --> src/main.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::cmp;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: crate `Add_Numbers` 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: `add_numbers`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `"docker" "inspect" "aa4b90c436ede552fd893969938c3fc5377d666501887a764d59afc73780763a"`
[INFO] running `"docker" "rm" "-f" "aa4b90c436ede552fd893969938c3fc5377d666501887a764d59afc73780763a"`
[INFO] [stdout] aa4b90c436ede552fd893969938c3fc5377d666501887a764d59afc73780763a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/jawwadturabi/Adding-Numbers-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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 4aad54e4e090c031817192123ddb2eaeb2c14f6dc996e4b1ed79a278f2c9927d
[INFO] running `"docker" "start" "-a" "4aad54e4e090c031817192123ddb2eaeb2c14f6dc996e4b1ed79a278f2c9927d"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/Add_Numbers-948b2f6da745d600
[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" "4aad54e4e090c031817192123ddb2eaeb2c14f6dc996e4b1ed79a278f2c9927d"`
[INFO] running `"docker" "rm" "-f" "4aad54e4e090c031817192123ddb2eaeb2c14f6dc996e4b1ed79a278f2c9927d"`
[INFO] [stdout] 4aad54e4e090c031817192123ddb2eaeb2c14f6dc996e4b1ed79a278f2c9927d