[INFO] cloning repository https://github.com/ScriptScorpion/Multiplication-Table
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ScriptScorpion/Multiplication-Table" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FScriptScorpion%2FMultiplication-Table", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FScriptScorpion%2FMultiplication-Table'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d7f157119ea45a9e618dc510c2135f0858f57239
[INFO] testing ScriptScorpion/Multiplication-Table against try#16fbf98f22730e073c09e7b03f0eafb87a295545 for pr-145628-retry-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FScriptScorpion%2FMultiplication-Table" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/ScriptScorpion/Multiplication-Table
[INFO] finished tweaking git repo https://github.com/ScriptScorpion/Multiplication-Table
[INFO] tweaked toml for git repo https://github.com/ScriptScorpion/Multiplication-Table written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ScriptScorpion/Multiplication-Table on toolchain 16fbf98f22730e073c09e7b03f0eafb87a295545
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+16fbf98f22730e073c09e7b03f0eafb87a295545" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/ScriptScorpion/Multiplication-Table already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+16fbf98f22730e073c09e7b03f0eafb87a295545" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+16fbf98f22730e073c09e7b03f0eafb87a295545" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9379cddbd3de71909495f71fd191e5114ceeeed4d1056a83ed420c5957825247
[INFO] running `Command { std: "docker" "start" "-a" "9379cddbd3de71909495f71fd191e5114ceeeed4d1056a83ed420c5957825247", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9379cddbd3de71909495f71fd191e5114ceeeed4d1056a83ed420c5957825247", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9379cddbd3de71909495f71fd191e5114ceeeed4d1056a83ed420c5957825247", kill_on_drop: false }`
[INFO] [stdout] 9379cddbd3de71909495f71fd191e5114ceeeed4d1056a83ed420c5957825247
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "RUSTDOCFLAGS=--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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+16fbf98f22730e073c09e7b03f0eafb87a295545" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4f8fe5b829f146590c77ece42c87c70ac4944e1a35ef1ea721354d6bd9761d68
[INFO] running `Command { std: "docker" "start" "-a" "4f8fe5b829f146590c77ece42c87c70ac4944e1a35ef1ea721354d6bd9761d68", kill_on_drop: false }`
[INFO] [stderr]    Compiling Rust_Code v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/main.rs:20:20
[INFO] [stdout]    |
[INFO] [stdout]  3 | fn main() {
[INFO] [stdout]    |          - expected `()` because of default return type
[INFO] [stdout] ...
[INFO] [stdout] 20 |             return 0;
[INFO] [stdout]    |                    ^ expected `()`, found integer
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `Rust_Code` (bin "Rust_Code") due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "4f8fe5b829f146590c77ece42c87c70ac4944e1a35ef1ea721354d6bd9761d68", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f8fe5b829f146590c77ece42c87c70ac4944e1a35ef1ea721354d6bd9761d68", kill_on_drop: false }`
[INFO] [stdout] 4f8fe5b829f146590c77ece42c87c70ac4944e1a35ef1ea721354d6bd9761d68