[INFO] cloning repository https://github.com/DMJ16/rs-algo [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/DMJ16/rs-algo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDMJ16%2Frs-algo", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDMJ16%2Frs-algo'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 4c7e2bcf795e43f4dedc34de5a91303bff304430 [INFO] testing DMJ16/rs-algo against 1.55.0 for beta-1.56-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDMJ16%2Frs-algo" "/workspace/builds/worker-4/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/DMJ16/rs-algo on toolchain 1.55.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/DMJ16/rs-algo [INFO] finished tweaking git repo https://github.com/DMJ16/rs-algo [INFO] tweaked toml for git repo https://github.com/DMJ16/rs-algo written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/DMJ16/rs-algo already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "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] 8bdd9e3c3318be0fa6c77fddc007cddb849070b2fc69259ef8531de81c1946e3 [INFO] running `Command { std: "docker" "start" "-a" "8bdd9e3c3318be0fa6c77fddc007cddb849070b2fc69259ef8531de81c1946e3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8bdd9e3c3318be0fa6c77fddc007cddb849070b2fc69259ef8531de81c1946e3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8bdd9e3c3318be0fa6c77fddc007cddb849070b2fc69259ef8531de81c1946e3", kill_on_drop: false }` [INFO] [stdout] 8bdd9e3c3318be0fa6c77fddc007cddb849070b2fc69259ef8531de81c1946e3 [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=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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 10004ef76b1c262decf39666b96c4769804409360a37b8d73985f2576630504f [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" "10004ef76b1c262decf39666b96c4769804409360a37b8d73985f2576630504f", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.74 [INFO] [stderr] Compiling num-traits v0.2.12 [INFO] [stderr] Compiling num-integer v0.1.43 [INFO] [stderr] Compiling num-bigint v0.3.0 [INFO] [stderr] Compiling num-rational v0.3.0 [INFO] [stderr] Compiling num-iter v0.1.41 [INFO] [stderr] Compiling rand v0.5.6 [INFO] [stderr] Compiling num-complex v0.3.0 [INFO] [stderr] Compiling num v0.3.0 [INFO] [stderr] Compiling data_struct v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/collections/graph.rs:153:10 [INFO] [stdout] | [INFO] [stdout] 153 | }; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 6.38s [INFO] running `Command { std: "docker" "inspect" "10004ef76b1c262decf39666b96c4769804409360a37b8d73985f2576630504f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "10004ef76b1c262decf39666b96c4769804409360a37b8d73985f2576630504f", kill_on_drop: false }` [INFO] [stdout] 10004ef76b1c262decf39666b96c4769804409360a37b8d73985f2576630504f [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=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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f8648070eb0ccdc05b6dc0ebc640df0c69aa718aed3157d088f65eb2918e67c6 [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" "f8648070eb0ccdc05b6dc0ebc640df0c69aa718aed3157d088f65eb2918e67c6", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling data_struct v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/collections/graph.rs:153:10 [INFO] [stdout] | [INFO] [stdout] 153 | }; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.90s [INFO] running `Command { std: "docker" "inspect" "f8648070eb0ccdc05b6dc0ebc640df0c69aa718aed3157d088f65eb2918e67c6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f8648070eb0ccdc05b6dc0ebc640df0c69aa718aed3157d088f65eb2918e67c6", kill_on_drop: false }` [INFO] [stdout] f8648070eb0ccdc05b6dc0ebc640df0c69aa718aed3157d088f65eb2918e67c6 [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=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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "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] 8a772f036ecd978f993ae9b2aac7e7f17e5939868e2276198bd1275f69e3cc65 [INFO] running `Command { std: "docker" "start" "-a" "8a772f036ecd978f993ae9b2aac7e7f17e5939868e2276198bd1275f69e3cc65", kill_on_drop: false }` [INFO] [stderr] warning: unnecessary trailing semicolon [INFO] [stderr] --> src/collections/graph.rs:153:10 [INFO] [stderr] | [INFO] [stderr] 153 | }; [INFO] [stderr] | ^ help: remove this semicolon [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `data_struct` (bin "data_struct" test) generated 1 warning [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/data_struct-24b00d61e2e156d2) [INFO] [stdout] [INFO] [stdout] running 36 tests [INFO] [stdout] test algorithms::binary_search::test::binary_search_test ... ok [INFO] [stdout] test algorithms::fib::test::get_nth_fibonacci_expotential ... ok [INFO] [stdout] test algorithms::fib::test::get_fib_even_sum_to_n ... ok [INFO] [stdout] test algorithms::fib::test::get_nth_fibonacci_iterative ... ok [INFO] [stdout] test algorithms::factorial::test::factorial_iterative ... ok [INFO] [stdout] test algorithms::fib::test::get_nth_fibonacci_recursive ... ok [INFO] [stdout] test algorithms::kmp::test::kmp_test ... ok [INFO] [stdout] test algorithms::levenshtein::test::levenshtein ... ok [INFO] [stdout] test algorithms::heap_sort::test::heap_sort_test ... ok [INFO] [stdout] test algorithms::peasant_mult::test::test_peasant_multiplication ... ok [INFO] [stdout] test algorithms::kadane::test::test_kadane ... ok [INFO] [stdout] test algorithms::quick_sort::test::test_quick_sort ... ok [INFO] [stdout] test algorithms::merge_sort::test::test_merge_sort ... ok [INFO] [stdout] test collections::basic_list::test::basics ... ok [INFO] [stdout] test collections::basic_list::test::iter ... ok [INFO] [stdout] test collections::basic_list::test::iter_mut ... ok [INFO] [stdout] test algorithms::sieve_of_e::test::get_primes ... ok [INFO] [stdout] test collections::doubly_linked_list::test::test_doubly_linked_list ... ok [INFO] [stdout] test collections::deque::test::basics ... ok [INFO] [stdout] test collections::deque::test::into_iter ... ok [INFO] [stdout] test collections::deque::test::peek ... ok [INFO] [stdout] test collections::persistent_list::test::basics ... ok [INFO] [stdout] test collections::persistent_list::test::iter ... ok [INFO] [stdout] test collections::basic_list::test::peek ... ok [INFO] [stdout] test collections::stack::test::basics ... ok [INFO] [stdout] test collections::unsafe_queue::test::into_iter ... ok [INFO] [stdout] test collections::unsafe_queue::test::iter ... ok [INFO] [stdout] test collections::bst::test::validate ... ok [INFO] [stdout] test collections::unsafe_queue::test::iter_mut ... ok [INFO] [stdout] test collections::bst::test::dfs ... ok [INFO] [stdout] test collections::graph::test::test_graph ... ok [INFO] [stdout] test collections::bst::test::insert_and_find_node ... ok [INFO] [stdout] test collections::basic_list::test::iterator ... ok [INFO] [stdout] test algorithms::factorial::test::factorial_recursive ... ok [INFO] [stdout] test algorithms::shell_sort::test::test_shell_sort ... ok [INFO] [stdout] test algorithms::bubble_sort::test::test_bubble_sort ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 36 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "8a772f036ecd978f993ae9b2aac7e7f17e5939868e2276198bd1275f69e3cc65", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8a772f036ecd978f993ae9b2aac7e7f17e5939868e2276198bd1275f69e3cc65", kill_on_drop: false }` [INFO] [stdout] 8a772f036ecd978f993ae9b2aac7e7f17e5939868e2276198bd1275f69e3cc65