[INFO] cloning repository https://github.com/AlinaJavaid/assignment7_submittedby_71715
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/AlinaJavaid/assignment7_submittedby_71715" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlinaJavaid%2Fassignment7_submittedby_71715", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlinaJavaid%2Fassignment7_submittedby_71715'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 56d955b525c481b731aa1be4396c89d54eac4504
[INFO] testing AlinaJavaid/assignment7_submittedby_71715 against beta-2022-02-22 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlinaJavaid%2Fassignment7_submittedby_71715" "/workspace/builds/worker-35/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-35/source'...
[INFO] [stderr] done.
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[INFO] validating manifest of git repo https://github.com/AlinaJavaid/assignment7_submittedby_71715 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/AlinaJavaid/assignment7_submittedby_71715
[INFO] finished tweaking git repo https://github.com/AlinaJavaid/assignment7_submittedby_71715
[INFO] tweaked toml for git repo https://github.com/AlinaJavaid/assignment7_submittedby_71715 written to /workspace/builds/worker-35/source/Cargo.toml
[INFO] crate git repo https://github.com/AlinaJavaid/assignment7_submittedby_71715 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e179947a19ed85c779a397f683487ac7fa11466bc7bfa37b9da8f5bae9045822
[INFO] running `Command { std: "docker" "start" "-a" "e179947a19ed85c779a397f683487ac7fa11466bc7bfa37b9da8f5bae9045822", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e179947a19ed85c779a397f683487ac7fa11466bc7bfa37b9da8f5bae9045822", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e179947a19ed85c779a397f683487ac7fa11466bc7bfa37b9da8f5bae9045822", kill_on_drop: false }`
[INFO] [stdout] e179947a19ed85c779a397f683487ac7fa11466bc7bfa37b9da8f5bae9045822
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cde3a7ccd092ca14b8d823fd8d042b2a6fd9528664c2325da21ec07871640b34
[INFO] running `Command { std: "docker" "start" "-a" "cde3a7ccd092ca14b8d823fd8d042b2a6fd9528664c2325da21ec07871640b34", kill_on_drop: false }`
[INFO] [stderr]    Compiling assignment7 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.65s
[INFO] running `Command { std: "docker" "inspect" "cde3a7ccd092ca14b8d823fd8d042b2a6fd9528664c2325da21ec07871640b34", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cde3a7ccd092ca14b8d823fd8d042b2a6fd9528664c2325da21ec07871640b34", kill_on_drop: false }`
[INFO] [stdout] cde3a7ccd092ca14b8d823fd8d042b2a6fd9528664c2325da21ec07871640b34
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 38a51792c549585fc8b1a1796684b6f9c428a804442334df3870ea8b68585c4a
[INFO] running `Command { std: "docker" "start" "-a" "38a51792c549585fc8b1a1796684b6f9c428a804442334df3870ea8b68585c4a", kill_on_drop: false }`
[INFO] [stderr]    Compiling assignment7 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.66s
[INFO] running `Command { std: "docker" "inspect" "38a51792c549585fc8b1a1796684b6f9c428a804442334df3870ea8b68585c4a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "38a51792c549585fc8b1a1796684b6f9c428a804442334df3870ea8b68585c4a", kill_on_drop: false }`
[INFO] [stdout] 38a51792c549585fc8b1a1796684b6f9c428a804442334df3870ea8b68585c4a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d53162a494632e91c13f5d95619fb5c584289bf66d3a96bc956a9d54b89064cb
[INFO] running `Command { std: "docker" "start" "-a" "d53162a494632e91c13f5d95619fb5c584289bf66d3a96bc956a9d54b89064cb", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/assignment7-cd0c47baa0455544)
[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" "d53162a494632e91c13f5d95619fb5c584289bf66d3a96bc956a9d54b89064cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d53162a494632e91c13f5d95619fb5c584289bf66d3a96bc956a9d54b89064cb", kill_on_drop: false }`
[INFO] [stdout] d53162a494632e91c13f5d95619fb5c584289bf66d3a96bc956a9d54b89064cb