[INFO] updating cached repository https://github.com/nikkolasg/drg-attacks [INFO] running `"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"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] da1d079cc0cc75e8171fb187026fb3fb6ebfb476 [INFO] testing nikkolasg/drg-attacks against beta-2020-06-03 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnikkolasg%2Fdrg-attacks" "/workspace/builds/worker-8/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/nikkolasg/drg-attacks on toolchain beta-2020-06-03 [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/nikkolasg/drg-attacks [INFO] finished tweaking git repo https://github.com/nikkolasg/drg-attacks [INFO] tweaked toml for git repo https://github.com/nikkolasg/drg-attacks written to /workspace/builds/worker-8/source/Cargo.toml [INFO] crate git repo https://github.com/nikkolasg/drg-attacks already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"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=warn" "-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" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 1cfd5d78df6309b6e845832ddb82ef933835aa14f8e55ffadc2ee8b4e205b7c3 [INFO] running `"docker" "start" "-a" "1cfd5d78df6309b6e845832ddb82ef933835aa14f8e55ffadc2ee8b4e205b7c3"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling getrandom v0.1.11 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling rand_chacha v0.2.1 [INFO] [stderr] Compiling rand v0.7.0 [INFO] [stderr] Compiling drg-attacks v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused import: `std::iter::FromIterator` [INFO] [stderr] --> src/attacks.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use std::iter::FromIterator; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::iter::FromIterator` [INFO] [stderr] --> src/graph.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use std::iter::FromIterator; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> src/main.rs:6:1 [INFO] [stderr] | [INFO] [stderr] 6 | #[macro_use] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `valiant_basic` [INFO] [stderr] --> src/attacks.rs:19:4 [INFO] [stderr] | [INFO] [stderr] 19 | fn valiant_basic(g: &Graph, target: usize) -> HashSet { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `valiant_partitions` [INFO] [stderr] --> src/attacks.rs:66:4 [INFO] [stderr] | [INFO] [stderr] 66 | fn valiant_partitions(g: &Graph) -> Vec> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `msbd` [INFO] [stderr] --> src/utils.rs:5:8 [INFO] [stderr] | [INFO] [stderr] 5 | pub fn msbd(u: usize, v: usize) -> usize { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `node_bitsize` [INFO] [stderr] --> src/utils.rs:23:8 [INFO] [stderr] | [INFO] [stderr] 23 | pub fn node_bitsize() -> usize { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 7 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 6.19s [INFO] running `"docker" "inspect" "1cfd5d78df6309b6e845832ddb82ef933835aa14f8e55ffadc2ee8b4e205b7c3"` [INFO] running `"docker" "rm" "-f" "1cfd5d78df6309b6e845832ddb82ef933835aa14f8e55ffadc2ee8b4e205b7c3"` [INFO] [stdout] 1cfd5d78df6309b6e845832ddb82ef933835aa14f8e55ffadc2ee8b4e205b7c3 [INFO] running `"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=warn" "-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" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen" "--no-run"` [INFO] [stdout] 8d81ef784ec1f6aae46af61f413cd461834821b0b4681eaf263aff2629da9756 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `"docker" "start" "-a" "8d81ef784ec1f6aae46af61f413cd461834821b0b4681eaf263aff2629da9756"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling drg-attacks v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.09s [INFO] running `"docker" "inspect" "8d81ef784ec1f6aae46af61f413cd461834821b0b4681eaf263aff2629da9756"` [INFO] running `"docker" "rm" "-f" "8d81ef784ec1f6aae46af61f413cd461834821b0b4681eaf263aff2629da9756"` [INFO] [stdout] 8d81ef784ec1f6aae46af61f413cd461834821b0b4681eaf263aff2629da9756 [INFO] running `"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=warn" "-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" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen"` [INFO] [stdout] 679b69d530727ac49da5c9a97c22029c05fcce1194447a1b836b0c28c80d8d1f [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `"docker" "start" "-a" "679b69d530727ac49da5c9a97c22029c05fcce1194447a1b836b0c28c80d8d1f"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/drg_attacks-1a06f147b2582adf [INFO] [stdout] [INFO] [stdout] running 8 tests [INFO] [stdout] test attacks::test::test_valiant_partitions ... ok [INFO] [stdout] test graph::tests::graph_bucket_sample ... ok [INFO] [stdout] test attacks::test::test_valiant_reduce ... ok [INFO] [stdout] test graph::tests::graph_new ... ok [INFO] [stdout] test graph::tests::graph_depth ... ok [INFO] [stdout] test graph::tests::graph_remove ... ok [INFO] [stdout] test utils::test::test_msbd ... ok [INFO] [stdout] test graph::tests::graph_meta_sample ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "679b69d530727ac49da5c9a97c22029c05fcce1194447a1b836b0c28c80d8d1f"` [INFO] running `"docker" "rm" "-f" "679b69d530727ac49da5c9a97c22029c05fcce1194447a1b836b0c28c80d8d1f"` [INFO] [stdout] 679b69d530727ac49da5c9a97c22029c05fcce1194447a1b836b0c28c80d8d1f