[INFO] cloning repository https://github.com/Twaha-Rahman/rusty-ground
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Twaha-Rahman/rusty-ground" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTwaha-Rahman%2Frusty-ground", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTwaha-Rahman%2Frusty-ground'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3b7801491f231039f7ae6a8ee5d57297c9989230
[INFO] testing Twaha-Rahman/rusty-ground against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTwaha-Rahman%2Frusty-ground" "/workspace/builds/worker-20/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-20/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Twaha-Rahman/rusty-ground 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/Twaha-Rahman/rusty-ground
[INFO] finished tweaking git repo https://github.com/Twaha-Rahman/rusty-ground
[INFO] tweaked toml for git repo https://github.com/Twaha-Rahman/rusty-ground written to /workspace/builds/worker-20/source/Cargo.toml
[INFO] crate git repo https://github.com/Twaha-Rahman/rusty-ground 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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] [stdout] 19bdf6141d8c51767cdaa9ab80cc52404bf673bf0177c7d8a3026dbaa40b43b8
[INFO] running `Command { std: "docker" "start" "-a" "19bdf6141d8c51767cdaa9ab80cc52404bf673bf0177c7d8a3026dbaa40b43b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "19bdf6141d8c51767cdaa9ab80cc52404bf673bf0177c7d8a3026dbaa40b43b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "19bdf6141d8c51767cdaa9ab80cc52404bf673bf0177c7d8a3026dbaa40b43b8", kill_on_drop: false }`
[INFO] [stdout] 19bdf6141d8c51767cdaa9ab80cc52404bf673bf0177c7d8a3026dbaa40b43b8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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] c3f3e59f22dc0daa355a4aa9aeb884437cab4036714e80ff9807a3ee68c1be89
[INFO] running `Command { std: "docker" "start" "-a" "c3f3e59f22dc0daa355a4aa9aeb884437cab4036714e80ff9807a3ee68c1be89", kill_on_drop: false }`
[INFO] [stderr]    Compiling rusty_ground v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.03s
[INFO] running `Command { std: "docker" "inspect" "c3f3e59f22dc0daa355a4aa9aeb884437cab4036714e80ff9807a3ee68c1be89", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c3f3e59f22dc0daa355a4aa9aeb884437cab4036714e80ff9807a3ee68c1be89", kill_on_drop: false }`
[INFO] [stdout] c3f3e59f22dc0daa355a4aa9aeb884437cab4036714e80ff9807a3ee68c1be89
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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] d3f1e488608de80d94f839945b0e098e073a7764fc97016165d067f3b5f5a395
[INFO] running `Command { std: "docker" "start" "-a" "d3f1e488608de80d94f839945b0e098e073a7764fc97016165d067f3b5f5a395", kill_on_drop: false }`
[INFO] [stderr]    Compiling rusty_ground v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.92s
[INFO] running `Command { std: "docker" "inspect" "d3f1e488608de80d94f839945b0e098e073a7764fc97016165d067f3b5f5a395", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d3f1e488608de80d94f839945b0e098e073a7764fc97016165d067f3b5f5a395", kill_on_drop: false }`
[INFO] [stdout] d3f1e488608de80d94f839945b0e098e073a7764fc97016165d067f3b5f5a395
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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] [stdout] 1bc00d554282333c02296a7bcff4bef6b8ef28aa45decce66b1a84897f74e535
[INFO] running `Command { std: "docker" "start" "-a" "1bc00d554282333c02296a7bcff4bef6b8ef28aa45decce66b1a84897f74e535", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rusty_ground-d196211563cf92c8)
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rusty_ground-0d0bc9a2b37db4fd)
[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] [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]      Running tests/pig_latin.rs (/opt/rustwide/target/debug/deps/pig_latin-401fa30390b2b98d)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test tests::word_starts_with_consonant_followed_by_a_few_consonant ... ok
[INFO] [stdout] test tests::word_starts_with_vowel ... ok
[INFO] [stdout] test tests::word_starts_with_consonant_followed_by_vowel ... ok
[INFO] [stdout] test tests::word_starts_with_vowel_followed_by_more_vowel ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/sum_of_range.rs (/opt/rustwide/target/debug/deps/sum_of_range-55dd8525a45e5cfb)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test tests::adds_series_with_negative_number ... ok
[INFO] [stdout] test tests::adds_series_with_no_number ... ok
[INFO] [stdout] test tests::adds_series_with_positive_and_negative_number ... ok
[INFO] [stdout] test tests::adds_series_with_positive_number ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rusty_ground
[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" "1bc00d554282333c02296a7bcff4bef6b8ef28aa45decce66b1a84897f74e535", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1bc00d554282333c02296a7bcff4bef6b8ef28aa45decce66b1a84897f74e535", kill_on_drop: false }`
[INFO] [stdout] 1bc00d554282333c02296a7bcff4bef6b8ef28aa45decce66b1a84897f74e535