[INFO] crate algorithmica 0.1.8 is already in cache
[INFO] testing algorithmica-0.1.8 against beta-2020-07-24 for beta-1.46-1
[INFO] extracting crate algorithmica 0.1.8 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate algorithmica 0.1.8 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 algorithmica 0.1.8
[INFO] finished tweaking crates.io crate algorithmica 0.1.8
[INFO] tweaked toml for crates.io crate algorithmica 0.1.8 written to /workspace/builds/worker-2/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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 1731cd5cdf4a1dc699b5eeafef109c121ddb03459c5acc389eb64d7068ba5ef4
[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" "1731cd5cdf4a1dc699b5eeafef109c121ddb03459c5acc389eb64d7068ba5ef4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1731cd5cdf4a1dc699b5eeafef109c121ddb03459c5acc389eb64d7068ba5ef4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1731cd5cdf4a1dc699b5eeafef109c121ddb03459c5acc389eb64d7068ba5ef4", kill_on_drop: false }`
[INFO] [stdout] 1731cd5cdf4a1dc699b5eeafef109c121ddb03459c5acc389eb64d7068ba5ef4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 7c2eabfe63ec6aefb1491017282c011c6e56cb7d529ba939b252bac38ff6182a
[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" "7c2eabfe63ec6aefb1491017282c011c6e56cb7d529ba939b252bac38ff6182a", kill_on_drop: false }`
[INFO] [stderr]    Compiling algorithmica v0.1.8 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.38s
[INFO] running `Command { std: "docker" "inspect" "7c2eabfe63ec6aefb1491017282c011c6e56cb7d529ba939b252bac38ff6182a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c2eabfe63ec6aefb1491017282c011c6e56cb7d529ba939b252bac38ff6182a", kill_on_drop: false }`
[INFO] [stdout] 7c2eabfe63ec6aefb1491017282c011c6e56cb7d529ba939b252bac38ff6182a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 69d35f75dd193ab7bd1280cc2d03f3bed0ae91686f307b0baf1bb3a563f37d4a
[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" "69d35f75dd193ab7bd1280cc2d03f3bed0ae91686f307b0baf1bb3a563f37d4a", kill_on_drop: false }`
[INFO] [stderr]    Compiling algorithmica v0.1.8 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.74s
[INFO] running `Command { std: "docker" "inspect" "69d35f75dd193ab7bd1280cc2d03f3bed0ae91686f307b0baf1bb3a563f37d4a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "69d35f75dd193ab7bd1280cc2d03f3bed0ae91686f307b0baf1bb3a563f37d4a", kill_on_drop: false }`
[INFO] [stdout] 69d35f75dd193ab7bd1280cc2d03f3bed0ae91686f307b0baf1bb3a563f37d4a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 4cb55ccf579ee8a05cad0b139a7f00c3b20387299b5120628067bc6c3d0ed0ad
[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" "4cb55ccf579ee8a05cad0b139a7f00c3b20387299b5120628067bc6c3d0ed0ad", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/algorithmica-0c5cedada187f360
[INFO] [stdout] 
[INFO] [stdout] running 27 tests
[INFO] [stdout] test sort::test::bubble_sort_by_fn ... ok
[INFO] [stdout] test sort::test::bubble_sort_int ... ok
[INFO] [stderr]    Doc-tests algorithmica
[INFO] [stdout] test search::tests::test_struct ... ok
[INFO] [stdout] test sort::test::insertion_sort_int ... ok
[INFO] [stdout] test sort::test::insertion_sort_str ... ok
[INFO] [stdout] test math::matrix::test::matrix_add ... ok
[INFO] [stdout] test sort::test::insertion_sort_struct ... ok
[INFO] [stdout] test sort::test::insertion_sort_struct_by ... ok
[INFO] [stdout] test search::tests::test_str ... ok
[INFO] [stdout] test sort::test::is_sorted_test ... ok
[INFO] [stdout] test math::matrix::test::matrix_mul ... ok
[INFO] [stdout] test tree::bst::test::create ... ignored
[INFO] [stdout] test tree::bst::test::find ... ok
[INFO] [stdout] test subset::test::subset_test_string ... ok
[INFO] [stdout] test subset::test::subset_test_int ... ok
[INFO] [stdout] test sort::test::selection_sort_int ... ok
[INFO] [stdout] test tree::test::t ... ok
[INFO] [stdout] test sort::test::quick_sort_struct ... ok
[INFO] [stdout] test search::tests::test_int ... ok
[INFO] [stdout] test sort::test::bubble_sort_struct ... ok
[INFO] [stdout] test sort::merge_sort::test::sorting_test ... ok
[INFO] [stdout] test sort::test::is_sorted_test_by ... ok
[INFO] [stdout] test sort::test::selection_sort_str ... ok
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] test sort::test::quick_sort ... ok
[INFO] [stdout] test sort::test::selection_sort_struct ... ok
[INFO] [stdout] test sort::test::selection_sort_struct_by ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 26 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/subset.rs - subset::find_all_subset (line 22) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "4cb55ccf579ee8a05cad0b139a7f00c3b20387299b5120628067bc6c3d0ed0ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4cb55ccf579ee8a05cad0b139a7f00c3b20387299b5120628067bc6c3d0ed0ad", kill_on_drop: false }`
[INFO] [stdout] 4cb55ccf579ee8a05cad0b139a7f00c3b20387299b5120628067bc6c3d0ed0ad