[INFO] cloning repository https://github.com/bausano/algorithms-data-structures-programs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bausano/algorithms-data-structures-programs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbausano%2Falgorithms-data-structures-programs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbausano%2Falgorithms-data-structures-programs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0e618f5b0fa2ba377aaf46b12e9f247d8272b38e
[INFO] testing bausano/algorithms-data-structures-programs against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbausano%2Falgorithms-data-structures-programs" "/workspace/builds/worker-11/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/bausano/algorithms-data-structures-programs on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-11/source/rust-toolchain
[INFO] started tweaking git repo https://github.com/bausano/algorithms-data-structures-programs
[INFO] finished tweaking git repo https://github.com/bausano/algorithms-data-structures-programs
[INFO] tweaked toml for git repo https://github.com/bausano/algorithms-data-structures-programs written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate git repo https://github.com/bausano/algorithms-data-structures-programs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7f9a1f6358376c9e8990d37c2bba48287300f636aaf02f77e3de1da40fa54e8a
[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" "7f9a1f6358376c9e8990d37c2bba48287300f636aaf02f77e3de1da40fa54e8a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7f9a1f6358376c9e8990d37c2bba48287300f636aaf02f77e3de1da40fa54e8a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f9a1f6358376c9e8990d37c2bba48287300f636aaf02f77e3de1da40fa54e8a", kill_on_drop: false }`
[INFO] [stdout] 7f9a1f6358376c9e8990d37c2bba48287300f636aaf02f77e3de1da40fa54e8a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 295214efe1340a4f4dd2d39c4a3d4cf425ff3234cc2fbffaf46407c2e668d45d
[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" "295214efe1340a4f4dd2d39c4a3d4cf425ff3234cc2fbffaf46407c2e668d45d", kill_on_drop: false }`
[INFO] [stderr]    Compiling algorithms_data_structures_programs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.82s
[INFO] running `Command { std: "docker" "inspect" "295214efe1340a4f4dd2d39c4a3d4cf425ff3234cc2fbffaf46407c2e668d45d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "295214efe1340a4f4dd2d39c4a3d4cf425ff3234cc2fbffaf46407c2e668d45d", kill_on_drop: false }`
[INFO] [stdout] 295214efe1340a4f4dd2d39c4a3d4cf425ff3234cc2fbffaf46407c2e668d45d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "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] fdddb979894b958071f9b14f28ee90551691b95aca2aed32cff8c78d6036ccae
[INFO] running `Command { std: "docker" "start" "-a" "fdddb979894b958071f9b14f28ee90551691b95aca2aed32cff8c78d6036ccae", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.62
[INFO] [stderr]    Compiling getrandom v0.1.12
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.5
[INFO] [stderr]    Compiling c2-chacha v0.2.2
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.1
[INFO] [stderr]    Compiling rand v0.7.2
[INFO] [stderr]    Compiling algorithms_data_structures_programs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 10.41s
[INFO] running `Command { std: "docker" "inspect" "fdddb979894b958071f9b14f28ee90551691b95aca2aed32cff8c78d6036ccae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fdddb979894b958071f9b14f28ee90551691b95aca2aed32cff8c78d6036ccae", kill_on_drop: false }`
[INFO] [stdout] fdddb979894b958071f9b14f28ee90551691b95aca2aed32cff8c78d6036ccae
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6a7f116ecea0e8d0652e1bd00e85f9efaa4cae28a3ead479c7edbed0ad646aa5
[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" "6a7f116ecea0e8d0652e1bd00e85f9efaa4cae28a3ead479c7edbed0ad646aa5", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/algorithms_data_structures_programs-fedcd6c74616e40c)
[INFO] [stdout] 
[INFO] [stdout] running 52 tests
[INFO] [stdout] test algorithms_data_structures_programs::a_001_binary_search::tests::integer_division_floors ... ok
[INFO] [stdout] test algorithms_data_structures_programs::a_001_binary_search::tests::it_is_generic ... ok
[INFO] [stdout] test algorithms_data_structures_programs::a_001_binary_search::tests::it_returns_index_if_element_is_present ... ok
[INFO] [stdout] test algorithms_data_structures_programs::a_002_straight_insertion::tests::it_handles_empty_array ... ok
[INFO] [stdout] test algorithms_data_structures_programs::a_002_straight_insertion::tests::it_is_generic ... ok
[INFO] [stdout] test algorithms_data_structures_programs::a_001_binary_search::tests::it_returns_none_if_element_is_not_present ... ok
[INFO] [stdout] test algorithms_data_structures_programs::a_003_bubble_sort::tests::it_is_stable ... ok
[INFO] [stdout] test algorithms_data_structures_programs::a_002_straight_insertion::tests::it_is_stable ... ok
[INFO] [stdout] test algorithms_data_structures_programs::a_002_straight_insertion::tests::it_handles_array_of_one_element ... ok
[INFO] [stdout] test algorithms_data_structures_programs::a_003_bubble_sort::tests::it_handles_array_of_one_element ... ok
[INFO] [stdout] test algorithms_data_structures_programs::a_003_bubble_sort::tests::it_sorts_reversed_array ... ok
[INFO] [stdout] test algorithms_data_structures_programs::a_002_straight_insertion::tests::it_sorts_ordered_array ... ok
[INFO] [stdout] test algorithms_data_structures_programs::a_002_straight_insertion::tests::it_sorts_reversed_array ... ok
[INFO] [stdout] test algorithms_data_structures_programs::a_003_bubble_sort::tests::it_handles_empty_array ... ok
[INFO] [stdout] test algorithms_data_structures_programs::a_004_shaker_sort::tests::it_handles_array_of_one_element ... ok
[INFO] [stdout] test algorithms_data_structures_programs::a_003_bubble_sort::tests::it_sorts_ordered_array ... ok
[INFO] [stdout] test algorithms_data_structures_programs::a_004_shaker_sort::tests::it_is_stable ... ok
[INFO] [stdout] test algorithms_data_structures_programs::a_005_shell_sort::tests::it_handles_empty_array ... ok
[INFO] [stdout] test algorithms_data_structures_programs::a_004_shaker_sort::tests::it_sorts_ordered_array ... ok
[INFO] [stdout] test algorithms_data_structures_programs::a_005_shell_sort::tests::it_is_generic ... ok
[INFO] [stdout] test algorithms_data_structures_programs::a_004_shaker_sort::tests::it_sorts_example ... ok
[INFO] [stdout] test algorithms_data_structures_programs::a_004_shaker_sort::tests::it_sorts_reversed_array ... ok
[INFO] [stdout] test algorithms_data_structures_programs::a_002_straight_insertion::tests::it_sorts_example ... ok
[INFO] [stdout] test algorithms_data_structures_programs::a_005_shell_sort::tests::it_is_stable ... ok
[INFO] [stdout] test algorithms_data_structures_programs::a_003_bubble_sort::tests::it_is_generic ... ok
[INFO] [stdout] test algorithms_data_structures_programs::a_004_shaker_sort::tests::it_is_generic ... ok
[INFO] [stdout] test algorithms_data_structures_programs::a_005_shell_sort::tests::it_sorts_example ... ok
[INFO] [stdout] test algorithms_data_structures_programs::a_004_shaker_sort::tests::it_handles_empty_array ... ok
[INFO] [stdout] test algorithms_data_structures_programs::a_005_shell_sort::tests::it_sorts_reversed_array ... ok
[INFO] [stdout] test problems::closest_common_ancestor::tests::if_node_is_not_in_graph_then_none_not_itself ... ok
[INFO] [stdout] test algorithms_data_structures_programs::a_005_shell_sort::tests::it_sorts_ordered_array ... ok
[INFO] [stdout] test problems::garbage_array_duplicates::tests::it_handles_array_of_one_element ... ok
[INFO] [stdout] test problems::garbage_array_duplicates::tests::it_handles_array_with_all_values_unique ... ok
[INFO] [stdout] test algorithms_data_structures_programs::a_005_shell_sort::tests::it_handles_array_of_one_element ... ok
[INFO] [stdout] test problems::closest_common_ancestor::tests::if_nodes_equal_then_clone_one ... ok
[INFO] [stdout] test problems::closest_common_ancestor::tests::if_second_node_equal_root_then_none ... ok
[INFO] [stdout] test problems::closest_common_ancestor::tests::solves_example ... ok
[INFO] [stdout] test problems::garbage_array_duplicates::tests::it_solves_array_of_one_unique_elements ... ok
[INFO] [stdout] test problems::garbage_array_duplicates::tests::it_solves_array_of_two_unique_elements ... ok
[INFO] [stdout] test problems::garbage_array_duplicates::tests::it_solves_marcos_array ... ok
[INFO] [stdout] test problems::closest_common_ancestor::tests::returns_root_if_descendants_of_n2_and_n3 ... ok
[INFO] [stdout] test problems::closest_common_ancestor::tests::if_first_node_is_not_in_graph_then_none ... ok
[INFO] [stdout] test algorithms_data_structures_programs::a_003_bubble_sort::tests::it_sorts_example ... ok
[INFO] [stdout] test problems::garbage_array_duplicates::tests::it_handles_empty_array ... ok
[INFO] [stdout] test problems::closest_common_ancestor::tests::if_node_is_not_in_graph_then_none_not_root ... ok
[INFO] [stdout] test problems::closest_common_ancestor::tests::if_first_node_equal_root_then_none ... ok
[INFO] [stdout] test algorithms_data_structures_programs::a_005_shell_sort::tests::fuzzy_test ... ok
[INFO] [stdout] test problems::garbage_array_duplicates::tests::it_solves_array_in_example ... ok
[INFO] [stdout] test problems::closest_common_ancestor::tests::if_second_node_is_not_in_graph_then_none ... ok
[INFO] [stdout] test algorithms_data_structures_programs::a_002_straight_insertion::tests::fuzzy_test ... ok
[INFO] [stdout] test algorithms_data_structures_programs::a_003_bubble_sort::tests::fuzzy_test ... ok
[INFO] [stdout] test algorithms_data_structures_programs::a_004_shaker_sort::tests::fuzzy_test ... ok
[INFO] [stderr]    Doc-tests algorithms_data_structures_programs
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 52 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.26s
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "6a7f116ecea0e8d0652e1bd00e85f9efaa4cae28a3ead479c7edbed0ad646aa5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a7f116ecea0e8d0652e1bd00e85f9efaa4cae28a3ead479c7edbed0ad646aa5", kill_on_drop: false }`
[INFO] [stdout] 6a7f116ecea0e8d0652e1bd00e85f9efaa4cae28a3ead479c7edbed0ad646aa5