[INFO] crate rs_algo 0.1.7 is already in cache
[INFO] testing rs_algo-0.1.7 against beta-2020-07-24 for beta-1.46-1
[INFO] extracting crate rs_algo 0.1.7 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate rs_algo 0.1.7 on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rs_algo 0.1.7
[INFO] finished tweaking crates.io crate rs_algo 0.1.7
[INFO] tweaked toml for crates.io crate rs_algo 0.1.7 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dbf574687eaa22f3b72b8e9275cec8a55a35543d8101551e39ee9822ce944f02
[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" "dbf574687eaa22f3b72b8e9275cec8a55a35543d8101551e39ee9822ce944f02", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dbf574687eaa22f3b72b8e9275cec8a55a35543d8101551e39ee9822ce944f02", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dbf574687eaa22f3b72b8e9275cec8a55a35543d8101551e39ee9822ce944f02", kill_on_drop: false }`
[INFO] [stdout] dbf574687eaa22f3b72b8e9275cec8a55a35543d8101551e39ee9822ce944f02
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 48f55c95e5f0ba2c2585a26437a945b593d824b5b497890bc65c31ef184f2dde
[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" "48f55c95e5f0ba2c2585a26437a945b593d824b5b497890bc65c31ef184f2dde", kill_on_drop: false }`
[INFO] [stderr]    Compiling rs_algo v0.1.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.30s
[INFO] running `Command { std: "docker" "inspect" "48f55c95e5f0ba2c2585a26437a945b593d824b5b497890bc65c31ef184f2dde", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "48f55c95e5f0ba2c2585a26437a945b593d824b5b497890bc65c31ef184f2dde", kill_on_drop: false }`
[INFO] [stdout] 48f55c95e5f0ba2c2585a26437a945b593d824b5b497890bc65c31ef184f2dde
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 01e6e9373bc3368dc5fabd9b4492a82ad5770b2129ccb03ff5fcc68f94a4057e
[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" "01e6e9373bc3368dc5fabd9b4492a82ad5770b2129ccb03ff5fcc68f94a4057e", kill_on_drop: false }`
[INFO] [stderr]    Compiling rs_algo v0.1.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.39s
[INFO] running `Command { std: "docker" "inspect" "01e6e9373bc3368dc5fabd9b4492a82ad5770b2129ccb03ff5fcc68f94a4057e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "01e6e9373bc3368dc5fabd9b4492a82ad5770b2129ccb03ff5fcc68f94a4057e", kill_on_drop: false }`
[INFO] [stdout] 01e6e9373bc3368dc5fabd9b4492a82ad5770b2129ccb03ff5fcc68f94a4057e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 975cf0e57cde271df5ea62cd7b22e22829584a3eaa4463629cacf167ca4b691e
[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" "975cf0e57cde271df5ea62cd7b22e22829584a3eaa4463629cacf167ca4b691e", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rs_algo-0de670beaeed2266
[INFO] [stdout] 
[INFO] [stdout] running 26 tests
[INFO] [stdout] test sort::bubble::tests::bubble_sort_empty ... ok
[INFO] [stdout] test sort::bubble::tests::bubble_sort ... ok
[INFO] [stdout] test search::binary::test::binary_search_none ... ok
[INFO] [stdout] test search::binary::test::binary_search_index ... ok
[INFO] [stdout] test compare::substring::tests::lc_substring_test ... ok
[INFO] [stdout] test sort::insertion::tests::insertion_sort_empty ... ok
[INFO] [stdout] test sort::insertion::tests::insertion_sort_str ... ok
[INFO] [stdout] test compare::substring::tests::lc_substring_get_string_test ... ok
[INFO] [stdout] test sort::merge::tests::merge_empty_array ... ok
[INFO] [stdout] test compare::subsequence::tests::lc_subsequence_empty_test ... ok
[INFO] [stdout] test sort::merge::tests::merge_single_array ... ok
[INFO] [stdout] test sort::merge::tests::merge_str_array ... ok
[INFO] [stdout] test sort::merge::tests::merge_test ... ok
[INFO] [stdout] test sort::quick::tests::quick_sort ... ok
[INFO] [stdout] test sort::quick::tests::quick_sort_empty ... ok
[INFO] [stdout] test sort::quick::tests::quick_sort_single ... ok
[INFO] [stdout] test sort::quick::tests::quick_sort_str ... ok
[INFO] [stdout] test sort::insertion::tests::insertion_sort ... ok
[INFO] [stdout] test math::tests::factors_test ... ok
[INFO] [stdout] test sort::bubble::tests::bubble_sort_str ... ok
[INFO] [stdout] test search::binary::test::binary_search ... ok
[INFO] [stdout] test math::tests::gcd_test ... ok
[INFO] [stdout] test compare::substring::tests::lc_substring_empty_test ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rs_algo-12c1c4508bbdfde6
[INFO] [stdout] test compare::subsequence::tests::lc_subsequence_test ... ok
[INFO] [stdout] test compare::subsequence::tests::lc_subsequence_one_test ... ok
[INFO] [stdout] test math::tests::relative_prime_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 26 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] [stderr]    Doc-tests rs_algo
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test src/sort/quick.rs - sort::quick::sort (line 45) ... ok
[INFO] [stdout] test src/math/mod.rs - math::gcd (line 16) ... ok
[INFO] [stdout] test src/sort/insertion.rs - sort::insertion::sort (line 6) ... ok
[INFO] [stdout] test src/sort/bubble.rs - sort::bubble::sort_with_time (line 54) ... ok
[INFO] [stdout] test src/search/binary.rs - search::binary::search (line 52) ... ok
[INFO] [stdout] test src/sort/insertion.rs - sort::insertion::sort_with_time (line 38) ... ok
[INFO] [stdout] test src/sort/bubble.rs - sort::bubble::sort (line 15) ... ok
[INFO] [stdout] test src/math/mod.rs - math::relatively_prime (line 49) ... ok
[INFO] [stdout] test src/math/mod.rs - math::factors (line 63) ... ok
[INFO] [stdout] test src/search/binary.rs - search::binary::index_of (line 10) ... ok
[INFO] [stdout] test src/sort/merge.rs - sort::merge::sort (line 63) ... ok
[INFO] [stdout] test src/compare/substring.rs - compare::substring::LCSubstring (line 8) ... ok
[INFO] [stdout] test src/compare/subsequence.rs - compare::subsequence::LCSubsequence (line 9) ... ok
[INFO] [stdout] test src/compare/subsequence.rs - compare::subsequence::LCSubsequence::fmt (line 29) ... ok
[INFO] [stdout] test src/sort/quick.rs - sort::quick::sort_with_time (line 67) ... ok
[INFO] [stdout] test src/compare/substring.rs - compare::substring::LCSubstring::fmt (line 31) ... ok
[INFO] [stdout] test src/sort/merge.rs - sort::merge::sort_with_time (line 85) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "975cf0e57cde271df5ea62cd7b22e22829584a3eaa4463629cacf167ca4b691e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "975cf0e57cde271df5ea62cd7b22e22829584a3eaa4463629cacf167ca4b691e", kill_on_drop: false }`
[INFO] [stdout] 975cf0e57cde271df5ea62cd7b22e22829584a3eaa4463629cacf167ca4b691e