[INFO] cloning repository https://github.com/pandulaDW/rust-ds-and-algos [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/pandulaDW/rust-ds-and-algos" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FpandulaDW%2Frust-ds-and-algos", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FpandulaDW%2Frust-ds-and-algos'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] d2bded0a110103155dee308d73965089d259b598 [INFO] testing pandulaDW/rust-ds-and-algos against beta-2022-04-10 for beta-1.61-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FpandulaDW%2Frust-ds-and-algos" "/workspace/builds/worker-1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/pandulaDW/rust-ds-and-algos on toolchain beta-2022-04-10 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/pandulaDW/rust-ds-and-algos [INFO] finished tweaking git repo https://github.com/pandulaDW/rust-ds-and-algos [INFO] tweaked toml for git repo https://github.com/pandulaDW/rust-ds-and-algos written to /workspace/builds/worker-1/source/Cargo.toml [INFO] crate git repo https://github.com/pandulaDW/rust-ds-and-algos already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", 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] 913496a9bb84be9aea7b522f27f1c668abdc78d5b0634fcebf338105b1131b09 [INFO] running `Command { std: "docker" "start" "-a" "913496a9bb84be9aea7b522f27f1c668abdc78d5b0634fcebf338105b1131b09", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "913496a9bb84be9aea7b522f27f1c668abdc78d5b0634fcebf338105b1131b09", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "913496a9bb84be9aea7b522f27f1c668abdc78d5b0634fcebf338105b1131b09", kill_on_drop: false }` [INFO] [stdout] 913496a9bb84be9aea7b522f27f1c668abdc78d5b0634fcebf338105b1131b09 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "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] dee0c94d288ebb538b62d9b0f362bcb61266f3b1fc293c1a936157177d531980 [INFO] running `Command { std: "docker" "start" "-a" "dee0c94d288ebb538b62d9b0f362bcb61266f3b1fc293c1a936157177d531980", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.117 [INFO] [stderr] Compiling proc-macro2 v1.0.36 [INFO] [stderr] Compiling syn v1.0.86 [INFO] [stderr] Compiling log v0.4.16 [INFO] [stderr] Compiling futures-sink-preview v0.3.0-alpha.19 [INFO] [stderr] Compiling futures-io-preview v0.3.0-alpha.19 [INFO] [stderr] Compiling curl v0.4.43 [INFO] [stderr] Compiling async-task v4.2.0 [INFO] [stderr] Compiling isahc v0.7.6 [INFO] [stderr] Compiling value-bag v1.0.0-alpha.8 [INFO] [stderr] Compiling openssl-sys v0.9.72 [INFO] [stderr] Compiling libz-sys v1.1.5 [INFO] [stderr] Compiling libnghttp2-sys v0.1.7+1.45.0 [INFO] [stderr] Compiling curl-sys v0.4.53+curl-7.82.0 [INFO] [stderr] Compiling serde_json v1.0.79 [INFO] [stderr] Compiling serde_urlencoded v0.6.1 [INFO] [stderr] Compiling futures-channel-preview v0.3.0-alpha.19 [INFO] [stderr] Compiling async-executor v1.4.1 [INFO] [stderr] Compiling blocking v1.2.0 [INFO] [stderr] Compiling sluice v0.4.2 [INFO] [stderr] Compiling quote v1.0.15 [INFO] [stderr] Compiling iovec v0.1.4 [INFO] [stderr] Compiling socket2 v0.4.4 [INFO] [stderr] Compiling num_cpus v1.13.1 [INFO] [stderr] Compiling getrandom v0.2.5 [INFO] [stderr] Compiling bytes v0.4.12 [INFO] [stderr] Compiling rand_core v0.6.3 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling http v0.1.21 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling ctor v0.1.21 [INFO] [stderr] Compiling tokio-io v0.1.13 [INFO] [stderr] Compiling polling v2.2.0 [INFO] [stderr] Compiling kv-log-macro v1.0.7 [INFO] [stderr] Compiling async-io v1.6.0 [INFO] [stderr] Compiling futures-util-preview v0.3.0-alpha.19 [INFO] [stderr] Compiling async-global-executor v2.0.3 [INFO] [stderr] Compiling async-std v1.11.0 [INFO] [stderr] Compiling futures-executor-preview v0.3.0-alpha.19 [INFO] [stderr] Compiling futures-preview v0.3.0-alpha.19 [INFO] [stderr] Compiling surf v1.0.3 [INFO] [stderr] Compiling repl v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 23s [INFO] running `Command { std: "docker" "inspect" "dee0c94d288ebb538b62d9b0f362bcb61266f3b1fc293c1a936157177d531980", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dee0c94d288ebb538b62d9b0f362bcb61266f3b1fc293c1a936157177d531980", kill_on_drop: false }` [INFO] [stdout] dee0c94d288ebb538b62d9b0f362bcb61266f3b1fc293c1a936157177d531980 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "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] d1e6c3427cc7ad71347b1b6b318d0ace05bce2870ed51405367e3c9fb02f5362 [INFO] running `Command { std: "docker" "start" "-a" "d1e6c3427cc7ad71347b1b6b318d0ace05bce2870ed51405367e3c9fb02f5362", kill_on_drop: false }` [INFO] [stderr] Compiling pretty_assertions v1.1.0 [INFO] [stderr] Compiling repl v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 3.68s [INFO] [stderr] Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/repl-538bd9e333e68a53) [INFO] running `Command { std: "docker" "inspect" "d1e6c3427cc7ad71347b1b6b318d0ace05bce2870ed51405367e3c9fb02f5362", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d1e6c3427cc7ad71347b1b6b318d0ace05bce2870ed51405367e3c9fb02f5362", kill_on_drop: false }` [INFO] [stdout] d1e6c3427cc7ad71347b1b6b318d0ace05bce2870ed51405367e3c9fb02f5362 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "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] 8b26f331a7d536ca6ed9ad384bfd405b90b38997e533944deba51f7dabb9b579 [INFO] running `Command { std: "docker" "start" "-a" "8b26f331a7d536ca6ed9ad384bfd405b90b38997e533944deba51f7dabb9b579", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.16s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/repl-538bd9e333e68a53) [INFO] [stdout] [INFO] [stdout] running 29 tests [INFO] [stdout] test data_structures::vec::tests::test_push_elements_without_reallocation ... ok [INFO] [stdout] test problems::easy::tests::test_fizz_buzz ... ok [INFO] [stdout] test problems::medium::tests::test_length_of_longest_substring ... ok [INFO] [stdout] test problems::medium::tests::test_my_atoi ... ok [INFO] [stdout] test problems::easy::tests::test_is_palindrome ... ok [INFO] [stdout] test problems::easy::tests::test_two_sum ... ok [INFO] [stdout] test problems::easy::tests::test_excel_sheet_column_number ... ok [INFO] [stdout] test problems::easy::tests::test_add_binary ... ok [INFO] [stdout] test data_structures::vec::tests::test_vec_initialize_correctly ... ok [INFO] [stdout] test problems::easy::tests::test_length_of_last_world ... ok [INFO] [stdout] test problems::medium::tests::test_eval_rpn ... ok [INFO] [stdout] test problems::medium::tests::test_convert_zigzag ... ok [INFO] [stdout] test problems::easy::tests::test_valid_palindrome ... ok [INFO] [stdout] test problems::easy::tests::test_reverse_string ... ok [INFO] [stdout] test problems::easy::tests::test_longest_common_prefix ... ok [INFO] [stdout] test problems::easy::tests::test_remove_adjacent_duplicates ... ok [INFO] [stdout] test problems::medium::tests::test_remove_sub_folders ... ok [INFO] [stdout] test problems::medium::tests::test_search_range ... ok [INFO] [stdout] test problems::sorting::tests::test_bubble_sort ... ok [INFO] [stdout] test recursion::easy::tests::test_power ... ok [INFO] [stdout] test problems::medium::tests::test_rotate ... ok [INFO] [stdout] test problems::sorting::tests::test_selection_sort ... ok [INFO] [stdout] test recursion::easy::tests::test_factorial ... ok [INFO] [stdout] test problems::medium::tests::test_reverse ... ok [INFO] [stdout] test recursion::easy::tests::test_fibonacci ... ok [INFO] [stdout] test problems::medium::tests::test_remove_adjacent_duplicates ... ok [INFO] [stdout] test problems::medium::tests::test_remove_consecutive_kdigits ... ok [INFO] [stdout] test problems::medium::tests::test_score_of_parentheses ... ok [INFO] [stdout] test data_structures::vec::tests::test_unit_size_panics - should panic ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 29 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.11s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "8b26f331a7d536ca6ed9ad384bfd405b90b38997e533944deba51f7dabb9b579", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8b26f331a7d536ca6ed9ad384bfd405b90b38997e533944deba51f7dabb9b579", kill_on_drop: false }` [INFO] [stdout] 8b26f331a7d536ca6ed9ad384bfd405b90b38997e533944deba51f7dabb9b579