[INFO] crate algorithmica 0.1.8 is already in cache
[INFO] testing algorithmica-0.1.8 against master#8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e for pr-74409
[INFO] extracting crate algorithmica 0.1.8 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate algorithmica 0.1.8 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 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-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 11ee709bba731382f637e33094bb77f0dc9d6067afd188c10b354e57b7f780cd
[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" "11ee709bba731382f637e33094bb77f0dc9d6067afd188c10b354e57b7f780cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "11ee709bba731382f637e33094bb77f0dc9d6067afd188c10b354e57b7f780cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "11ee709bba731382f637e33094bb77f0dc9d6067afd188c10b354e57b7f780cd", kill_on_drop: false }`
[INFO] [stdout] 11ee709bba731382f637e33094bb77f0dc9d6067afd188c10b354e57b7f780cd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] a4e96a297953b9b095834186ffcc49d643065a6a9deecd63072b71e196f2772e
[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" "a4e96a297953b9b095834186ffcc49d643065a6a9deecd63072b71e196f2772e", kill_on_drop: false }`
[INFO] [stderr]    Compiling algorithmica v0.1.8 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `Command { std: "docker" "inspect" "a4e96a297953b9b095834186ffcc49d643065a6a9deecd63072b71e196f2772e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a4e96a297953b9b095834186ffcc49d643065a6a9deecd63072b71e196f2772e", kill_on_drop: false }`
[INFO] [stdout] a4e96a297953b9b095834186ffcc49d643065a6a9deecd63072b71e196f2772e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 6489ffb3c57ac1d4f374a2c2e10f83131b0aa88d0d9ae520f347c2f4fd63d58f
[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" "6489ffb3c57ac1d4f374a2c2e10f83131b0aa88d0d9ae520f347c2f4fd63d58f", kill_on_drop: false }`
[INFO] [stderr]    Compiling algorithmica v0.1.8 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.70s
[INFO] running `Command { std: "docker" "inspect" "6489ffb3c57ac1d4f374a2c2e10f83131b0aa88d0d9ae520f347c2f4fd63d58f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6489ffb3c57ac1d4f374a2c2e10f83131b0aa88d0d9ae520f347c2f4fd63d58f", kill_on_drop: false }`
[INFO] [stdout] 6489ffb3c57ac1d4f374a2c2e10f83131b0aa88d0d9ae520f347c2f4fd63d58f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 9105b5e09dbd6bd72034d197086463e60ad60b6cd234f582032b8dabb9526f9a
[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" "9105b5e09dbd6bd72034d197086463e60ad60b6cd234f582032b8dabb9526f9a", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/algorithmica-45eaa1369eddcb74
[INFO] [stdout] 
[INFO] [stdout] running 27 tests
[INFO] [stdout] test math::matrix::test::matrix_mul ... ok
[INFO] [stdout] test search::tests::test_int ... ok
[INFO] [stdout] test sort::merge_sort::test::sorting_test ... ok
[INFO] [stdout] test search::tests::test_struct ... ok
[INFO] [stdout] test sort::test::is_sorted_test ... ok
[INFO] [stdout] test sort::test::bubble_sort_int ... ok
[INFO] [stdout] test sort::test::bubble_sort_struct ... ok
[INFO] [stdout] test sort::test::insertion_sort_int ... ok
[INFO] [stdout] test sort::test::is_sorted_test_by ... ok
[INFO] [stdout] test sort::test::selection_sort_int ... ok
[INFO] [stdout] test sort::test::selection_sort_struct_by ... ok
[INFO] [stdout] test tree::bst::test::create ... ignored
[INFO] [stdout] test subset::test::subset_test_int ... ok
[INFO] [stdout] test search::tests::test_str ... ok
[INFO] [stdout] test subset::test::subset_test_string ... ok
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] test tree::test::t ... ok
[INFO] [stdout] test sort::test::quick_sort_struct ... ok
[INFO] [stdout] test sort::test::quick_sort ... ok
[INFO] [stdout] test sort::test::insertion_sort_struct_by ... ok
[INFO] [stdout] test sort::test::insertion_sort_struct ... ok
[INFO] [stdout] test sort::test::bubble_sort_by_fn ... ok
[INFO] [stdout] test tree::bst::test::find ... ok
[INFO] [stdout] test sort::test::selection_sort_str ... ok
[INFO] [stdout] test math::matrix::test::matrix_add ... ok
[INFO] [stdout] test sort::test::insertion_sort_str ... ok
[INFO] [stdout] test sort::test::selection_sort_struct ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 26 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests algorithmica
[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" "9105b5e09dbd6bd72034d197086463e60ad60b6cd234f582032b8dabb9526f9a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9105b5e09dbd6bd72034d197086463e60ad60b6cd234f582032b8dabb9526f9a", kill_on_drop: false }`
[INFO] [stdout] 9105b5e09dbd6bd72034d197086463e60ad60b6cd234f582032b8dabb9526f9a