[INFO] updating cached repository chrisshyi/2Sum
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/chrisshyi/2Sum
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/chrisshyi/2Sum" "work/ex/beta-1.37-6/sources/1.36.0/gh/chrisshyi/2Sum"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/chrisshyi/2Sum'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/chrisshyi/2Sum" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/chrisshyi/2Sum"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/chrisshyi/2Sum'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 163209a01a75ee37c76614aac312a42374d538e1
[INFO] sha for GitHub repo chrisshyi/2Sum: 163209a01a75ee37c76614aac312a42374d538e1
[INFO] validating manifest of chrisshyi/2Sum 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 chrisshyi/2Sum 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 chrisshyi/2Sum
[INFO] finished frobbing chrisshyi/2Sum
[INFO] frobbed toml for chrisshyi/2Sum written to work/ex/beta-1.37-6/sources/1.36.0/gh/chrisshyi/2Sum/Cargo.toml
[INFO] started frobbing chrisshyi/2Sum
[INFO] finished frobbing chrisshyi/2Sum
[INFO] frobbed toml for chrisshyi/2Sum written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/chrisshyi/2Sum/Cargo.toml
[INFO] crate chrisshyi/2Sum 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 chrisshyi/2Sum 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-2/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/chrisshyi/2Sum:/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] 9b354094de730f6dba9a5b090bb6a885fe2a9f98bc38085fc81b6b268df88f86
[INFO] running `"docker" "start" "-a" "9b354094de730f6dba9a5b090bb6a885fe2a9f98bc38085fc81b6b268df88f86"`
[INFO] [stderr]    Compiling two_sum v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]   --> src/lib.rs:52:59
[INFO] [stderr]    |
[INFO] [stderr] 52 |         let lower_index = get_complement_index(&num_list, (-10000 as i64 - num), false); 
[INFO] [stderr]    |                                                           ^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_parens)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]   --> src/lib.rs:53:59
[INFO] [stderr]    |
[INFO] [stderr] 53 |         let upper_index = get_complement_index(&num_list, (10000 as i64 - num), true);
[INFO] [stderr]    |                                                           ^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.09s
[INFO] running `"docker" "inspect" "9b354094de730f6dba9a5b090bb6a885fe2a9f98bc38085fc81b6b268df88f86"`
[INFO] running `"docker" "rm" "-f" "9b354094de730f6dba9a5b090bb6a885fe2a9f98bc38085fc81b6b268df88f86"`
[INFO] [stdout] 9b354094de730f6dba9a5b090bb6a885fe2a9f98bc38085fc81b6b268df88f86
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/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/chrisshyi/2Sum:/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] b028fd3d2a01fbd3eb4b8521e69bef805babfd54062196069b528d52f40eb4e7
[INFO] running `"docker" "start" "-a" "b028fd3d2a01fbd3eb4b8521e69bef805babfd54062196069b528d52f40eb4e7"`
[INFO] [stderr]    Compiling two_sum v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]   --> src/lib.rs:52:59
[INFO] [stderr]    |
[INFO] [stderr] 52 |         let lower_index = get_complement_index(&num_list, (-10000 as i64 - num), false); 
[INFO] [stderr]    |                                                           ^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_parens)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]   --> src/lib.rs:53:59
[INFO] [stderr]    |
[INFO] [stderr] 53 |         let upper_index = get_complement_index(&num_list, (10000 as i64 - num), true);
[INFO] [stderr]    |                                                           ^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.64s
[INFO] running `"docker" "inspect" "b028fd3d2a01fbd3eb4b8521e69bef805babfd54062196069b528d52f40eb4e7"`
[INFO] running `"docker" "rm" "-f" "b028fd3d2a01fbd3eb4b8521e69bef805babfd54062196069b528d52f40eb4e7"`
[INFO] [stdout] b028fd3d2a01fbd3eb4b8521e69bef805babfd54062196069b528d52f40eb4e7
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/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/chrisshyi/2Sum:/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] 19805bc50701d9b4b53f7e0c4ac2d37dc9d32b349c34e49a60b8aa9852cc926d
[INFO] running `"docker" "start" "-a" "19805bc50701d9b4b53f7e0c4ac2d37dc9d32b349c34e49a60b8aa9852cc926d"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/two_sum-d4b7b5673e7994ed
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test tests::test_bin_search_target_absent_upper_2 ... ok
[INFO] [stdout] test tests::test_bin_search_target_absent_lower_3 ... ok
[INFO] [stdout] test tests::test_bin_search_target_absent_lower_2 ... ok
[INFO] [stdout] test tests::test_bin_search_target_absent_upper_3 ... ok
[INFO] [stdout] test tests::test_bin_search_target_absent_upper ... ok
[INFO] [stdout] test tests::test_bin_search_target_present ... ok
[INFO] [stdout] test tests::test_bin_search_target_absent_lower ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/two_sum-ba795a03681bd29d
[INFO] [stderr]    Doc-tests two_sum
[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] [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" "19805bc50701d9b4b53f7e0c4ac2d37dc9d32b349c34e49a60b8aa9852cc926d"`
[INFO] running `"docker" "rm" "-f" "19805bc50701d9b4b53f7e0c4ac2d37dc9d32b349c34e49a60b8aa9852cc926d"`
[INFO] [stdout] 19805bc50701d9b4b53f7e0c4ac2d37dc9d32b349c34e49a60b8aa9852cc926d