[INFO] fetching crate algorithmplus 0.1.4...
[INFO] testing algorithmplus-0.1.4 against 1.49.0 for beta-1.50-1
[INFO] extracting crate algorithmplus 0.1.4 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate algorithmplus 0.1.4 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate algorithmplus 0.1.4
[INFO] finished tweaking crates.io crate algorithmplus 0.1.4
[INFO] tweaked toml for crates.io crate algorithmplus 0.1.4 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 52b57b12aacab3e77078b623967c2d2dd83a05a5e64f0def329db6706fb1afa7
[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" "52b57b12aacab3e77078b623967c2d2dd83a05a5e64f0def329db6706fb1afa7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "52b57b12aacab3e77078b623967c2d2dd83a05a5e64f0def329db6706fb1afa7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "52b57b12aacab3e77078b623967c2d2dd83a05a5e64f0def329db6706fb1afa7", kill_on_drop: false }`
[INFO] [stdout] 52b57b12aacab3e77078b623967c2d2dd83a05a5e64f0def329db6706fb1afa7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6a2ac3757c2a307b14d1d491df68d79fbb0f8b41d4248f2ec198e296d12a308a
[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" "6a2ac3757c2a307b14d1d491df68d79fbb0f8b41d4248f2ec198e296d12a308a", kill_on_drop: false }`
[INFO] [stderr]    Compiling algorithmplus v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.38s
[INFO] running `Command { std: "docker" "inspect" "6a2ac3757c2a307b14d1d491df68d79fbb0f8b41d4248f2ec198e296d12a308a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a2ac3757c2a307b14d1d491df68d79fbb0f8b41d4248f2ec198e296d12a308a", kill_on_drop: false }`
[INFO] [stdout] 6a2ac3757c2a307b14d1d491df68d79fbb0f8b41d4248f2ec198e296d12a308a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 34d7a09fcb48c5b0040c9eb351388fc46931243cc7e867f76a3febae6c5d2e66
[INFO] running `Command { std: "docker" "start" "-a" "34d7a09fcb48c5b0040c9eb351388fc46931243cc7e867f76a3febae6c5d2e66", kill_on_drop: false }`
[INFO] [stderr]    Compiling algorithmplus v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.29s
[INFO] running `Command { std: "docker" "inspect" "34d7a09fcb48c5b0040c9eb351388fc46931243cc7e867f76a3febae6c5d2e66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "34d7a09fcb48c5b0040c9eb351388fc46931243cc7e867f76a3febae6c5d2e66", kill_on_drop: false }`
[INFO] [stdout] 34d7a09fcb48c5b0040c9eb351388fc46931243cc7e867f76a3febae6c5d2e66
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 48a3be1dc19a9a539b6ac53769bf1d7268fc8eb50144288c88d0f5bdcf10abe3
[INFO] running `Command { std: "docker" "start" "-a" "48a3be1dc19a9a539b6ac53769bf1d7268fc8eb50144288c88d0f5bdcf10abe3", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/algorithmplus-fc349032b10b91f2
[INFO] [stdout] 
[INFO] [stdout] running 55 tests
[INFO] [stdout] test search::test::test::binary_search_empty ... ok
[INFO] [stdout] test search::test::test::binary_search_float_search_sorted ... ok
[INFO] [stdout] test search::test::test::binary_search_string_search_sorted ... ok
[INFO] [stdout] test search::test::test::linear_search_float_search_unsorted ... ok
[INFO] [stdout] test search::test::test::linear_search_string_search_sorted ... ok
[INFO] [stdout] test sort::test::test::bubble_sort_one_element ... ok
[INFO] [stdout] test sort::test::test::heap_sort_int_sort ... ok
[INFO] [stdout] test sort::test::test::heap_sort_empty ... ok
[INFO] [stdout] test sort::test::test::bubble_sort_string_sort ... ok
[INFO] [stdout] test sort::test::test::bubble_sort_pre_sorted ... ok
[INFO] [stdout] test search::test::test::linear_search_string_search_unsorted ... ok
[INFO] [stdout] test search::test::test::binary_search_int_search_sorted ... ok
[INFO] [stdout] test search::test::test::linear_search_float_search_sorted ... ok
[INFO] [stdout] test search::test::test::linear_search_empty ... ok
[INFO] [stdout] test sort::test::test::heap_sort_long_int_sort ... ok
[INFO] [stdout] test sort::test::test::heap_sort_one_element ... ok
[INFO] [stdout] test sort::test::test::heap_sort_pre_sorted ... ok
[INFO] [stdout] test sort::test::test::heap_sort_string_sort ... ok
[INFO] [stdout] test sort::test::test::merge_sort_empty ... ok
[INFO] [stdout] test sort::test::test::merge_sort_float_sort ... ok
[INFO] [stdout] test sort::test::test::merge_sort_int_sort ... ok
[INFO] [stdout] test sort::test::test::merge_sort_long_int_sort ... ok
[INFO] [stdout] test sort::test::test::merge_sort_one_element ... ok
[INFO] [stdout] test sort::test::test::quick_sort_empty ... ok
[INFO] [stdout] test sort::test::test::merge_sort_pre_sorted ... ok
[INFO] [stdout] test search::test::test::linear_search_int_search_sorted ... ok
[INFO] [stdout] test search::test::test::linear_search_int_search_unsorted ... ok
[INFO] [stdout] test sort::test::test::bubble_sort_empty ... ok
[INFO] [stdout] test sort::test::test::bubble_sort_float_sort ... ok
[INFO] [stdout] test sort::test::test::quick_sort_float_sort ... ok
[INFO] [stdout] test sort::test::test::selection_sort_float_sort ... ok
[INFO] [stdout] test sort::test::test::quick_sort_long_int_sort ... ok
[INFO] [stdout] test sort::test::test::quick_sort_one_element ... ok
[INFO] [stdout] test sort::test::test::quick_sort_int_sort ... ok
[INFO] [stdout] test sort::test::test::quick_sort_pre_sorted ... ok
[INFO] [stdout] test sort::test::test::selection_sort_empty ... ok
[INFO] [stdout] test sort::test::test::selection_sort_int_sort ... ok
[INFO] [stdout] test sort::test::test::bubble_sort_int_sort ... ok
[INFO] [stdout] test sort::test::test::insertion_sort_int_sort ... ok
[INFO] [stdout] test sort::test::test::insertion_sort_pre_sorted ... ok
[INFO] [stdout] test sort::test::test::insertion_sort_float_sort ... ok
[INFO] [stdout] test sort::test::test::insertion_sort_empty ... ok
[INFO] [stdout] test sort::test::test::tim_sort_float_sort ... ok
[INFO] [stdout] test sort::test::test::tim_sort_long_int_sort ... ok
[INFO] [stdout] test sort::test::test::tim_sort_one_element ... ok
[INFO] [stdout] test sort::test::test::tim_sort_int_sort ... ok
[INFO] [stdout] test sort::test::test::selection_sort_string_sort ... ok
[INFO] [stdout] test sort::test::test::tim_sort_pre_sorted ... ok
[INFO] [stdout] test sort::test::test::tim_sort_empty ... ok
[INFO] [stdout] test sort::test::test::selection_sort_one_element ... ok
[INFO] [stdout] test sort::test::test::selection_sort_pre_sorted ... ok
[INFO] [stdout] test sort::test::test::insertion_sort_one_element ... ok
[INFO] [stdout] test sort::test::test::insertion_sort_long_int_sort ... ok
[INFO] [stdout] test sort::test::test::selection_sort_long_int_sort ... ok
[INFO] [stderr]    Doc-tests algorithmplus
[INFO] [stdout] test sort::test::test::bubble_sort_long_int_sort ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 55 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test src/search/linear_search.rs - search::linear_search::linear_search (line 24) ... ok
[INFO] [stdout] test src/search/binary_search.rs - search::binary_search::binary_search (line 15) ... ok
[INFO] [stdout] test src/sort/insertion_sort.rs - sort::insertion_sort::insertion_sort (line 18) ... ok
[INFO] [stdout] test src/sort/quick_sort.rs - sort::quick_sort::quick_sort (line 18) ... ok
[INFO] [stdout] test src/search/binary_search.rs - search::binary_search::binary_search (line 24) ... ok
[INFO] [stdout] test src/sort/merge_sort.rs - sort::merge_sort::merge_sort (line 18) ... ok
[INFO] [stdout] test src/sort/selection_sort.rs - sort::selection_sort::selection_sort (line 14) ... ok
[INFO] [stdout] test src/sort/heap_sort.rs - sort::heap_sort::heap_sort (line 20) ... ok
[INFO] [stdout] test src/sort/bubble_sort.rs - sort::bubble_sort::bubble_sort (line 14) ... ok
[INFO] [stdout] test src/search/linear_search.rs - search::linear_search::linear_search (line 15) ... ok
[INFO] [stdout] test src/sort/tim_sort.rs - sort::tim_sort::tim_sort (line 22) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "48a3be1dc19a9a539b6ac53769bf1d7268fc8eb50144288c88d0f5bdcf10abe3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "48a3be1dc19a9a539b6ac53769bf1d7268fc8eb50144288c88d0f5bdcf10abe3", kill_on_drop: false }`
[INFO] [stdout] 48a3be1dc19a9a539b6ac53769bf1d7268fc8eb50144288c88d0f5bdcf10abe3