[INFO] cloning 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" "clone" "--bare" "https://github.com/ryands17/algorithms-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fryands17%2Falgorithms-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fryands17%2Falgorithms-rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 80f6e2a25314fc79edab0a2237ea01853137f6f2 [INFO] testing ryands17/algorithms-rust against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fryands17%2Falgorithms-rust" "/workspace/builds/worker-107/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-107/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ryands17/algorithms-rust on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", 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-107/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8bdd1a7af6735b60b6ada6133ab1db1df62fcef2c2a1d8c6ccf7a6510b39ea07 [INFO] running `Command { std: "docker" "start" "-a" "8bdd1a7af6735b60b6ada6133ab1db1df62fcef2c2a1d8c6ccf7a6510b39ea07", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8bdd1a7af6735b60b6ada6133ab1db1df62fcef2c2a1d8c6ccf7a6510b39ea07", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8bdd1a7af6735b60b6ada6133ab1db1df62fcef2c2a1d8c6ccf7a6510b39ea07", kill_on_drop: false }` [INFO] [stdout] 8bdd1a7af6735b60b6ada6133ab1db1df62fcef2c2a1d8c6ccf7a6510b39ea07 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 28016ce6b802987ac6d89753a01afde4d58a655ce46e6d776f83b4c9889e6af0 [INFO] running `Command { std: "docker" "start" "-a" "28016ce6b802987ac6d89753a01afde4d58a655ce46e6d776f83b4c9889e6af0", 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 dev [unoptimized + debuginfo] target(s) in 4.27s [INFO] running `Command { std: "docker" "inspect" "28016ce6b802987ac6d89753a01afde4d58a655ce46e6d776f83b4c9889e6af0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "28016ce6b802987ac6d89753a01afde4d58a655ce46e6d776f83b4c9889e6af0", kill_on_drop: false }` [INFO] [stdout] 28016ce6b802987ac6d89753a01afde4d58a655ce46e6d776f83b4c9889e6af0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8bcb0c5066d8def4fd9b08748af5a72253dfca5237301b96592e02863904c9a3 [INFO] running `Command { std: "docker" "start" "-a" "8bcb0c5066d8def4fd9b08748af5a72253dfca5237301b96592e02863904c9a3", kill_on_drop: false }` [INFO] [stderr] Compiling algorithms-rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.27s [INFO] running `Command { std: "docker" "inspect" "8bcb0c5066d8def4fd9b08748af5a72253dfca5237301b96592e02863904c9a3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8bcb0c5066d8def4fd9b08748af5a72253dfca5237301b96592e02863904c9a3", kill_on_drop: false }` [INFO] [stdout] 8bcb0c5066d8def4fd9b08748af5a72253dfca5237301b96592e02863904c9a3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] b25b4df4fca96cfc62c2b61564b8fde7b11d516dbcb392bf2b7439fbc4c43f70 [INFO] running `Command { std: "docker" "start" "-a" "b25b4df4fca96cfc62c2b61564b8fde7b11d516dbcb392bf2b7439fbc4c43f70", 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_rust-e9390b8e88c64ee9) [INFO] [stdout] [INFO] [stdout] running 23 tests [INFO] [stdout] test algorithms::anagram::tests::is_an_anagram ... ok [INFO] [stdout] test algorithms::capitalize::tests::capitalize_words ... ok [INFO] [stdout] test algorithms::anagram::tests::is_not_an_anagram ... ok [INFO] [stdout] test algorithms::chunks::tests::chunk_basic ... ok [INFO] [stdout] test algorithms::matrix::tests::works_on_square_matrices ... ok [INFO] [stdout] test algorithms::reverse_uint::tests::reverse_large_integer ... ok [INFO] [stdout] test algorithms::collatz::tests::gets_correct_steps_for_an_odd_number ... ok [INFO] [stdout] test algorithms::collatz::tests::gets_correct_steps_for_an_even_number ... ok [INFO] [stdout] test algorithms::max_chars::tests::max_char_long_str ... ok [INFO] [stdout] test algorithms::stack::tests::push_to_stack ... ok [INFO] [stdout] test algorithms::chunks::tests::chunk_size_greater_than_vec ... ok [INFO] [stdout] test algorithms::matrix::tests::works_on_rectangular_matrices ... ok [INFO] [stdout] test algorithms::vowels::tests::counts_vowels ... ok [INFO] [stdout] test algorithms::reverse_uint::tests::reverse_single_integer ... ok [INFO] [stdout] test algorithms::sum_of_two::tests::sum_of_two_doesnt_match ... ok [INFO] [stdout] test algorithms::vowels::tests::count_uppercase ... ok [INFO] [stdout] test algorithms::vowels::tests::no_match ... ok [INFO] [stdout] test algorithms::max_chars::tests::max_single_char ... ok [INFO] [stdout] test algorithms::sum_of_two::tests::sum_of_two_matches ... ok [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/algorithms_rust-026aa0dfd09b1fc9) [INFO] [stdout] test algorithms::stack::tests::pop_from_stack ... ok [INFO] [stdout] test algorithms::palindrome::tests::should_not_be_palindrome ... ok [INFO] [stdout] test algorithms::palindrome::tests::should_be_palindrome ... ok [INFO] [stdout] test algorithms::reverse_string::tests::should_reverse_string ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 23 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s [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] [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; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "b25b4df4fca96cfc62c2b61564b8fde7b11d516dbcb392bf2b7439fbc4c43f70", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b25b4df4fca96cfc62c2b61564b8fde7b11d516dbcb392bf2b7439fbc4c43f70", kill_on_drop: false }` [INFO] [stdout] b25b4df4fca96cfc62c2b61564b8fde7b11d516dbcb392bf2b7439fbc4c43f70