[INFO] updating cached repository https://github.com/ryands17/algorithms-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }` [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 641260e7109b273a12f3bbc74a076d95c57e2be2 [INFO] testing ryands17/algorithms-rust against master#8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e for pr-74409 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fryands17%2Falgorithms-rust" "/workspace/builds/worker-8/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ryands17/algorithms-rust on toolchain 8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/ryands17/algorithms-rust [INFO] finished tweaking git repo https://github.com/ryands17/algorithms-rust [INFO] tweaked toml for git repo https://github.com/ryands17/algorithms-rust written to /workspace/builds/worker-8/source/Cargo.toml [INFO] crate git repo https://github.com/ryands17/algorithms-rust already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1c40819f74b96774f5e355cdfd42eaf14f253acfa0806f5a7293c93a0a7cda40 [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" "1c40819f74b96774f5e355cdfd42eaf14f253acfa0806f5a7293c93a0a7cda40", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1c40819f74b96774f5e355cdfd42eaf14f253acfa0806f5a7293c93a0a7cda40", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1c40819f74b96774f5e355cdfd42eaf14f253acfa0806f5a7293c93a0a7cda40", kill_on_drop: false }` [INFO] [stdout] 1c40819f74b96774f5e355cdfd42eaf14f253acfa0806f5a7293c93a0a7cda40 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 254964b4763bc4191247be674c2a4a13b98b2631a94b3d7f8f01f57bae641e43 [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" "254964b4763bc4191247be674c2a4a13b98b2631a94b3d7f8f01f57bae641e43", kill_on_drop: false }` [INFO] [stderr] Compiling algorithms-rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.36s [INFO] running `Command { std: "docker" "inspect" "254964b4763bc4191247be674c2a4a13b98b2631a94b3d7f8f01f57bae641e43", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "254964b4763bc4191247be674c2a4a13b98b2631a94b3d7f8f01f57bae641e43", kill_on_drop: false }` [INFO] [stdout] 254964b4763bc4191247be674c2a4a13b98b2631a94b3d7f8f01f57bae641e43 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9aed8e9e218b093901eccdf42bfc0ee13343e0049f530f4b10ccdd8692fd1716 [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" "9aed8e9e218b093901eccdf42bfc0ee13343e0049f530f4b10ccdd8692fd1716", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling algorithms-rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.83s [INFO] running `Command { std: "docker" "inspect" "9aed8e9e218b093901eccdf42bfc0ee13343e0049f530f4b10ccdd8692fd1716", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9aed8e9e218b093901eccdf42bfc0ee13343e0049f530f4b10ccdd8692fd1716", kill_on_drop: false }` [INFO] [stdout] 9aed8e9e218b093901eccdf42bfc0ee13343e0049f530f4b10ccdd8692fd1716 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] b0537d595f38838ec7de53001a019bfe5db6abbca7c5d6dc87003f1027b0eb25 [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" "b0537d595f38838ec7de53001a019bfe5db6abbca7c5d6dc87003f1027b0eb25", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/algorithms_rust-08d704502442fc82 [INFO] [stdout] [INFO] [stdout] running 21 tests [INFO] [stdout] test algorithms::palindrome::tests::should_not_be_palindrome ... ok [INFO] [stdout] test algorithms::max_chars::tests::max_char_long_str ... ok [INFO] [stdout] test algorithms::reverse_string::tests::should_reverse_string ... ok [INFO] [stdout] test algorithms::max_chars::tests::max_single_char ... ok [INFO] [stdout] test algorithms::reverse_uint::tests::reverse_single_integer ... ok [INFO] [stdout] test algorithms::palindrome::tests::should_be_palindrome ... ok [INFO] [stdout] test algorithms::matrix::tests::works_on_rectangular_matrices ... ok [INFO] [stdout] test algorithms::collatz::tests::gets_correct_steps_for_an_odd_number ... ok [INFO] [stdout] test algorithms::chunks::tests::chunk_size_greater_than_vec ... ok [INFO] [stdout] test algorithms::chunks::tests::chunk_basic ... ok [INFO] [stdout] test algorithms::capitalize::tests::capitalize_words ... ok [INFO] [stdout] test algorithms::stack::tests::pop_from_stack ... ok [INFO] [stdout] test algorithms::vowels::tests::no_match ... ok [INFO] [stdout] test algorithms::vowels::tests::counts_vowels ... ok [INFO] [stdout] test algorithms::anagram::tests::is_not_an_anagram ... ok [INFO] [stdout] test algorithms::reverse_uint::tests::reverse_large_integer ... ok [INFO] [stdout] test algorithms::stack::tests::push_to_stack ... ok [INFO] [stdout] test algorithms::vowels::tests::count_uppercase ... ok [INFO] [stdout] test algorithms::anagram::tests::is_an_anagram ... ok [INFO] [stdout] test algorithms::collatz::tests::gets_correct_steps_for_an_even_number ... ok [INFO] [stdout] test algorithms::matrix::tests::works_on_square_matrices ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 21 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/algorithms_rust-59c0ce4b1958e903 [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 [INFO] [stdout] [INFO] [stderr] Doc-tests algorithms-rust [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 [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "b0537d595f38838ec7de53001a019bfe5db6abbca7c5d6dc87003f1027b0eb25", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b0537d595f38838ec7de53001a019bfe5db6abbca7c5d6dc87003f1027b0eb25", kill_on_drop: false }` [INFO] [stdout] b0537d595f38838ec7de53001a019bfe5db6abbca7c5d6dc87003f1027b0eb25