[INFO] cloning repository https://github.com/IsaacClank/dsa
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/IsaacClank/dsa" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FIsaacClank%2Fdsa", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FIsaacClank%2Fdsa'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 18d93312d5339d0902f057ad32fba84c001012cc
[INFO] testing IsaacClank/dsa against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FIsaacClank%2Fdsa" "/workspace/builds/worker-103/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-103/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/IsaacClank/dsa 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] started tweaking git repo https://github.com/IsaacClank/dsa
[INFO] finished tweaking git repo https://github.com/IsaacClank/dsa
[INFO] tweaked toml for git repo https://github.com/IsaacClank/dsa written to /workspace/builds/worker-103/source/Cargo.toml
[INFO] crate git repo https://github.com/IsaacClank/dsa 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/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] d6af55a4afff81b2be87de2f0e9f1eefa20bb3983b05a68277f0568719728c79
[INFO] running `Command { std: "docker" "start" "-a" "d6af55a4afff81b2be87de2f0e9f1eefa20bb3983b05a68277f0568719728c79", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d6af55a4afff81b2be87de2f0e9f1eefa20bb3983b05a68277f0568719728c79", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d6af55a4afff81b2be87de2f0e9f1eefa20bb3983b05a68277f0568719728c79", kill_on_drop: false }`
[INFO] [stdout] d6af55a4afff81b2be87de2f0e9f1eefa20bb3983b05a68277f0568719728c79
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/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] 208a462fe42c569456dbdcb210ac0273ab483c9992e608ea6a27b62ca8a35d1e
[INFO] running `Command { std: "docker" "start" "-a" "208a462fe42c569456dbdcb210ac0273ab483c9992e608ea6a27b62ca8a35d1e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling learn_algorithm v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.42s
[INFO] running `Command { std: "docker" "inspect" "208a462fe42c569456dbdcb210ac0273ab483c9992e608ea6a27b62ca8a35d1e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "208a462fe42c569456dbdcb210ac0273ab483c9992e608ea6a27b62ca8a35d1e", kill_on_drop: false }`
[INFO] [stdout] 208a462fe42c569456dbdcb210ac0273ab483c9992e608ea6a27b62ca8a35d1e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/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] [stdout] ef3e5eafe5ded3fc37231b22b577fb9c41ae814cc8d88ce2e97d65097a16d919
[INFO] running `Command { std: "docker" "start" "-a" "ef3e5eafe5ded3fc37231b22b577fb9c41ae814cc8d88ce2e97d65097a16d919", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling learn_algorithm v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.46s
[INFO] running `Command { std: "docker" "inspect" "ef3e5eafe5ded3fc37231b22b577fb9c41ae814cc8d88ce2e97d65097a16d919", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef3e5eafe5ded3fc37231b22b577fb9c41ae814cc8d88ce2e97d65097a16d919", kill_on_drop: false }`
[INFO] [stdout] ef3e5eafe5ded3fc37231b22b577fb9c41ae814cc8d88ce2e97d65097a16d919
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/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] 81169e99047f82171ccbd3158843ea3a69dd76ecef0df82c619c5e270007dffc
[INFO] running `Command { std: "docker" "start" "-a" "81169e99047f82171ccbd3158843ea3a69dd76ecef0df82c619c5e270007dffc", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.28s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/learn_algorithm-81e2434ff1fcdbe9)
[INFO] [stdout] 
[INFO] [stdout] running 35 tests
[INFO] [stdout] test algo::search::test::binary_seach_best_case ... ok
[INFO] [stdout] test algo::search::test::binary_search_non_worst_case ... ok
[INFO] [stdout] test algo::search::test::binary_search_worst_case_high ... ok
[INFO] [stdout] test algo::search::test::binary_search_worst_case_low ... ok
[INFO] [stdout] test algo::search::test::linear_search_should_retrieve_query_item ... ok
[INFO] [stdout] test algo::sort::test::bubble_sort_should_sort_elements ... ok
[INFO] [stdout] test algo::sort::test::merge_should_work ... ok
[INFO] [stdout] test algo::sort::test::merge_sort_should_work ... ok
[INFO] [stdout] test ds::heap::test::heap_insert_test ... ok
[INFO] [stdout] test ds::heap::test::build_heap_test ... ok
[INFO] [stdout] test ds::heap::test::extract_max_test ... ok
[INFO] [stdout] test ds::heap::test::increase_key_at_test ... ok
[INFO] [stdout] test ds::heap::test::to_string_test ... ok
[INFO] [stdout] test ds::heap::test::heap_sort_test ... ok
[INFO] [stdout] test problems::test::contiguous_array_test ... ok
[INFO] [stdout] test problems::test::array_manipulation_test ... ok
[INFO] [stdout] test problems::test::fibonacci_generator_test ... ok
[INFO] [stdout] test problems::test::counting_valley_test ... ok
[INFO] [stdout] test problems::test::find_max_subarray_test ... ok
[INFO] [stdout] test problems::test::integer_to_roman_test ... ok
[INFO] [stdout] test problems::test::hourglass_sum_test ... ok
[INFO] [stdout] test problems::test::jumping_on_cloud_test ... ok
[INFO] [stdout] test problems::test::longest_palindromic_sub_string_test ... ok
[INFO] [stdout] test problems::test::longest_substring_without_repeating_characters_test ... ok
[INFO] [stdout] test problems::test::median_of_two_sorted_arrays_test ... ok
[INFO] [stdout] test problems::test::repeated_string_test ... ok
[INFO] [stdout] test problems::test::reverse_interger_test ... ok
[INFO] [stdout] test problems::test::rod_cutting_test ... ok
[INFO] [stdout] test problems::test::sock_merchant_test ... ok
[INFO] [stdout] test problems::test::string_to_integer_test ... ok
[INFO] [stdout] test problems::test::tow_sum_test ... ok
[INFO] [stdout] test problems::test::valid_parenthesis_string_test ... ok
[INFO] [stdout] test problems::test::zigzag_conversion_test ... ok
[INFO] [stdout] test algo::search::test::binary_search_no_result - should panic ... ok
[INFO] [stdout] test algo::search::test::linear_search_should_return_error_when_no_result - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 35 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests learn_algorithm
[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" "81169e99047f82171ccbd3158843ea3a69dd76ecef0df82c619c5e270007dffc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "81169e99047f82171ccbd3158843ea3a69dd76ecef0df82c619c5e270007dffc", kill_on_drop: false }`
[INFO] [stdout] 81169e99047f82171ccbd3158843ea3a69dd76ecef0df82c619c5e270007dffc