[INFO] updating cached repository https://github.com/chrisshyi/2Sum
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 163209a01a75ee37c76614aac312a42374d538e1
[INFO] testing chrisshyi/2Sum against master#8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e for pr-74409
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchrisshyi%2F2Sum" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/chrisshyi/2Sum on toolchain 8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/chrisshyi/2Sum
[INFO] finished tweaking git repo https://github.com/chrisshyi/2Sum
[INFO] tweaked toml for git repo https://github.com/chrisshyi/2Sum written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/chrisshyi/2Sum already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6c5fc6e179e7b6c6198c9b67b9559b11061f0279c1d97afbe409d7c23dcb82e1
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "6c5fc6e179e7b6c6198c9b67b9559b11061f0279c1d97afbe409d7c23dcb82e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6c5fc6e179e7b6c6198c9b67b9559b11061f0279c1d97afbe409d7c23dcb82e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c5fc6e179e7b6c6198c9b67b9559b11061f0279c1d97afbe409d7c23dcb82e1", kill_on_drop: false }`
[INFO] [stdout] 6c5fc6e179e7b6c6198c9b67b9559b11061f0279c1d97afbe409d7c23dcb82e1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] af6f1e8fd12812608b1f8a3e5a536262ce24ff4d3145eb73bc00a2c29104ef4d
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "af6f1e8fd12812608b1f8a3e5a536262ce24ff4d3145eb73bc00a2c29104ef4d", kill_on_drop: false }`
[INFO] [stderr]    Compiling two_sum v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]   --> src/lib.rs:52:59
[INFO] [stdout]    |
[INFO] [stdout] 52 |         let lower_index = get_complement_index(&num_list, (-10000 as i64 - num), false); 
[INFO] [stdout]    |                                                           ^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]   --> src/lib.rs:53:59
[INFO] [stdout]    |
[INFO] [stdout] 53 |         let upper_index = get_complement_index(&num_list, (10000 as i64 - num), true);
[INFO] [stdout]    |                                                           ^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.61s
[INFO] running `Command { std: "docker" "inspect" "af6f1e8fd12812608b1f8a3e5a536262ce24ff4d3145eb73bc00a2c29104ef4d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af6f1e8fd12812608b1f8a3e5a536262ce24ff4d3145eb73bc00a2c29104ef4d", kill_on_drop: false }`
[INFO] [stdout] af6f1e8fd12812608b1f8a3e5a536262ce24ff4d3145eb73bc00a2c29104ef4d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d9903f1d1743863a3dea899dc64b3a53e62a0de410ac7e43887ef9dffab2cc4f
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "d9903f1d1743863a3dea899dc64b3a53e62a0de410ac7e43887ef9dffab2cc4f", kill_on_drop: false }`
[INFO] [stderr]    Compiling two_sum v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]   --> src/lib.rs:52:59
[INFO] [stdout]    |
[INFO] [stdout] 52 |         let lower_index = get_complement_index(&num_list, (-10000 as i64 - num), false); 
[INFO] [stdout]    |                                                           ^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]   --> src/lib.rs:53:59
[INFO] [stdout]    |
[INFO] [stdout] 53 |         let upper_index = get_complement_index(&num_list, (10000 as i64 - num), true);
[INFO] [stdout]    |                                                           ^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]   --> src/lib.rs:52:59
[INFO] [stdout]    |
[INFO] [stdout] 52 |         let lower_index = get_complement_index(&num_list, (-10000 as i64 - num), false); 
[INFO] [stdout]    |                                                           ^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]   --> src/lib.rs:53:59
[INFO] [stdout]    |
[INFO] [stdout] 53 |         let upper_index = get_complement_index(&num_list, (10000 as i64 - num), true);
[INFO] [stdout]    |                                                           ^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.70s
[INFO] running `Command { std: "docker" "inspect" "d9903f1d1743863a3dea899dc64b3a53e62a0de410ac7e43887ef9dffab2cc4f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d9903f1d1743863a3dea899dc64b3a53e62a0de410ac7e43887ef9dffab2cc4f", kill_on_drop: false }`
[INFO] [stdout] d9903f1d1743863a3dea899dc64b3a53e62a0de410ac7e43887ef9dffab2cc4f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 39944821548a06423658e5aca5f0206a914b10c695d66104ef696bf04c996072
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "39944821548a06423658e5aca5f0206a914b10c695d66104ef696bf04c996072", kill_on_drop: false }`
[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] warning: 2 warnings emitted
[INFO] [stderr] 
[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] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/two_sum-3d3e07f2290939d3
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test tests::test_bin_search_target_absent_lower_3 ... ok
[INFO] [stdout] test tests::test_bin_search_target_absent_upper_2 ... ok
[INFO] [stdout] test tests::test_bin_search_target_absent_upper_3 ... ok
[INFO] [stdout] test tests::test_bin_search_target_present ... ok
[INFO] [stdout] test tests::test_bin_search_target_absent_upper ... ok
[INFO] [stdout] test tests::test_bin_search_target_absent_lower_2 ... 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/rustwide/target/debug/deps/two_sum-7781d5234bdf8c1c
[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] [stderr]    Doc-tests two_sum
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]   --> /opt/rustwide/workdir/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]   --> /opt/rustwide/workdir/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] warning: 2 warnings emitted
[INFO] [stderr] 
[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 `Command { std: "docker" "inspect" "39944821548a06423658e5aca5f0206a914b10c695d66104ef696bf04c996072", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "39944821548a06423658e5aca5f0206a914b10c695d66104ef696bf04c996072", kill_on_drop: false }`
[INFO] [stdout] 39944821548a06423658e5aca5f0206a914b10c695d66104ef696bf04c996072