[INFO] fetching crate algorithmplus 0.1.4...
[INFO] testing algorithmplus-0.1.4 against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041
[INFO] extracting crate algorithmplus 0.1.4 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate algorithmplus 0.1.4 on toolchain ecabaf78506b7a4668d42dc20268c086b93f0fad
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", 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-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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" "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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4c78075193a8f171fc763bfc9bd71a1c22c6001992943a9d7fd0f0499c6df4f0
[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" "4c78075193a8f171fc763bfc9bd71a1c22c6001992943a9d7fd0f0499c6df4f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4c78075193a8f171fc763bfc9bd71a1c22c6001992943a9d7fd0f0499c6df4f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c78075193a8f171fc763bfc9bd71a1c22c6001992943a9d7fd0f0499c6df4f0", kill_on_drop: false }`
[INFO] [stdout] 4c78075193a8f171fc763bfc9bd71a1c22c6001992943a9d7fd0f0499c6df4f0
[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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "build" "--frozen" "--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] 14c6d5d84789afab80e7e895eb57b6b8b285a3dd9aeae0af97f021e459c270db
[INFO] running `Command { std: "docker" "start" "-a" "14c6d5d84789afab80e7e895eb57b6b8b285a3dd9aeae0af97f021e459c270db", kill_on_drop: false }`
[INFO] [stderr]    Compiling algorithmplus v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `Command { std: "docker" "inspect" "14c6d5d84789afab80e7e895eb57b6b8b285a3dd9aeae0af97f021e459c270db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "14c6d5d84789afab80e7e895eb57b6b8b285a3dd9aeae0af97f021e459c270db", kill_on_drop: false }`
[INFO] [stdout] 14c6d5d84789afab80e7e895eb57b6b8b285a3dd9aeae0af97f021e459c270db
[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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bb238243892c20965eb9691db994b3e5c9a8ce9ec1ef29ef907c08127bbf6c3d
[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" "bb238243892c20965eb9691db994b3e5c9a8ce9ec1ef29ef907c08127bbf6c3d", kill_on_drop: false }`
[INFO] [stderr]    Compiling algorithmplus v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.96s
[INFO] running `Command { std: "docker" "inspect" "bb238243892c20965eb9691db994b3e5c9a8ce9ec1ef29ef907c08127bbf6c3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb238243892c20965eb9691db994b3e5c9a8ce9ec1ef29ef907c08127bbf6c3d", kill_on_drop: false }`
[INFO] [stdout] bb238243892c20965eb9691db994b3e5c9a8ce9ec1ef29ef907c08127bbf6c3d
[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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ae395d56bca90b9f39d27946ae2c4a04e11a7d71655e8b9f4be19a2cc514a6d4
[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" "ae395d56bca90b9f39d27946ae2c4a04e11a7d71655e8b9f4be19a2cc514a6d4", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 55 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/algorithmplus-9215e9349b3f3a02)
[INFO] [stdout] test search::test::test::binary_search_string_search_sorted ... ok
[INFO] [stdout] test search::test::test::linear_search_empty ... ok
[INFO] [stdout] test search::test::test::linear_search_float_search_unsorted ... ok
[INFO] [stdout] test search::test::test::linear_search_int_search_unsorted ... ok
[INFO] [stdout] test search::test::test::linear_search_int_search_sorted ... ok
[INFO] [stdout] test sort::test::test::bubble_sort_pre_sorted ... ok
[INFO] [stdout] test sort::test::test::bubble_sort_string_sort ... ok
[INFO] [stdout] test sort::test::test::heap_sort_empty ... ok
[INFO] [stdout] test sort::test::test::bubble_sort_float_sort ... ok
[INFO] [stdout] test sort::test::test::bubble_sort_int_sort ... ok
[INFO] [stdout] test search::test::test::linear_search_float_search_sorted ... ok
[INFO] [stdout] test sort::test::test::bubble_sort_empty ... ok
[INFO] [stdout] test sort::test::test::heap_sort_int_sort ... ok
[INFO] [stdout] test sort::test::test::bubble_sort_one_element ... ok
[INFO] [stdout] test sort::test::test::insertion_sort_int_sort ... ok
[INFO] [stdout] test sort::test::test::heap_sort_one_element ... ok
[INFO] [stdout] test search::test::test::linear_search_string_search_unsorted ... ok
[INFO] [stdout] test sort::test::test::heap_sort_long_int_sort ... 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 search::test::test::linear_search_string_search_sorted ... ok
[INFO] [stdout] test sort::test::test::merge_sort_empty ... ok
[INFO] [stdout] test sort::test::test::insertion_sort_pre_sorted ... 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 search::test::test::binary_search_int_search_sorted ... ok
[INFO] [stdout] test sort::test::test::insertion_sort_empty ... ok
[INFO] [stdout] test sort::test::test::quick_sort_one_element ... ok
[INFO] [stdout] test sort::test::test::insertion_sort_float_sort ... ok
[INFO] [stdout] test sort::test::test::selection_sort_int_sort ... ok
[INFO] [stdout] test search::test::test::binary_search_float_search_sorted ... ok
[INFO] [stdout] test sort::test::test::quick_sort_long_int_sort ... ok
[INFO] [stdout] test sort::test::test::selection_sort_one_element ... ok
[INFO] [stdout] test sort::test::test::quick_sort_empty ... ok
[INFO] [stdout] test sort::test::test::merge_sort_long_int_sort ... ok
[INFO] [stdout] test sort::test::test::quick_sort_pre_sorted ... ok
[INFO] [stdout] test sort::test::test::merge_sort_pre_sorted ... ok
[INFO] [stdout] test sort::test::test::selection_sort_empty ... ok
[INFO] [stdout] test sort::test::test::selection_sort_float_sort ... ok
[INFO] [stdout] test sort::test::test::selection_sort_pre_sorted ... ok
[INFO] [stdout] test sort::test::test::selection_sort_string_sort ... ok
[INFO] [stdout] test sort::test::test::tim_sort_empty ... ok
[INFO] [stdout] test sort::test::test::tim_sort_float_sort ... ok
[INFO] [stdout] test sort::test::test::tim_sort_int_sort ... ok
[INFO] [stdout] test sort::test::test::merge_sort_one_element ... ok
[INFO] [stdout] test sort::test::test::insertion_sort_one_element ... 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_pre_sorted ... ok
[INFO] [stdout] test sort::test::test::quick_sort_int_sort ... ok
[INFO] [stdout] test sort::test::test::quick_sort_float_sort ... ok
[INFO] [stdout] test search::test::test::binary_search_empty ... 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] [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; finished in 0.12s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests algorithmplus
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test src/sort/selection_sort.rs - sort::selection_sort::selection_sort (line 14) ... ok
[INFO] [stdout] test src/sort/quick_sort.rs - sort::quick_sort::quick_sort (line 18) ... ok
[INFO] [stdout] test src/sort/heap_sort.rs - sort::heap_sort::heap_sort (line 20) ... ok
[INFO] [stdout] test src/sort/tim_sort.rs - sort::tim_sort::tim_sort (line 22) ... ok
[INFO] [stdout] test src/search/binary_search.rs - search::binary_search::binary_search (line 24) ... ok
[INFO] [stdout] test src/search/binary_search.rs - search::binary_search::binary_search (line 15) ... ok
[INFO] [stdout] test src/search/linear_search.rs - search::linear_search::linear_search (line 24) ... ok
[INFO] [stdout] test src/sort/merge_sort.rs - sort::merge_sort::merge_sort (line 18) ... ok
[INFO] [stdout] test src/search/linear_search.rs - search::linear_search::linear_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/bubble_sort.rs - sort::bubble_sort::bubble_sort (line 14) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.91s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ae395d56bca90b9f39d27946ae2c4a04e11a7d71655e8b9f4be19a2cc514a6d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae395d56bca90b9f39d27946ae2c4a04e11a7d71655e8b9f4be19a2cc514a6d4", kill_on_drop: false }`
[INFO] [stdout] ae395d56bca90b9f39d27946ae2c4a04e11a7d71655e8b9f4be19a2cc514a6d4