[INFO] cloning repository https://github.com/developerMuneeb/Rust-Worksheet-1
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/developerMuneeb/Rust-Worksheet-1" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FdeveloperMuneeb%2FRust-Worksheet-1", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FdeveloperMuneeb%2FRust-Worksheet-1'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e7277814688f721b28a915aadaa6849dc80421f3
[INFO] checking developerMuneeb/Rust-Worksheet-1 against master#cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c for pr-143170
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FdeveloperMuneeb%2FRust-Worksheet-1" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/developerMuneeb/Rust-Worksheet-1
[INFO] finished tweaking git repo https://github.com/developerMuneeb/Rust-Worksheet-1
[INFO] tweaked toml for git repo https://github.com/developerMuneeb/Rust-Worksheet-1 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/developerMuneeb/Rust-Worksheet-1 on toolchain cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/developerMuneeb/Rust-Worksheet-1 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" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 229ddbd9d8cb34a8d9a13ee6ec4318b2d1f99787728d508b4aa67e349bb76aa5
[INFO] running `Command { std: "docker" "start" "-a" "229ddbd9d8cb34a8d9a13ee6ec4318b2d1f99787728d508b4aa67e349bb76aa5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "229ddbd9d8cb34a8d9a13ee6ec4318b2d1f99787728d508b4aa67e349bb76aa5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "229ddbd9d8cb34a8d9a13ee6ec4318b2d1f99787728d508b4aa67e349bb76aa5", kill_on_drop: false }`
[INFO] [stdout] 229ddbd9d8cb34a8d9a13ee6ec4318b2d1f99787728d508b4aa67e349bb76aa5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3958ec3d670d3af71daa4c1039200ef82cec7de4b259c769454ba41db384cdd9
[INFO] running `Command { std: "docker" "start" "-a" "3958ec3d670d3af71daa4c1039200ef82cec7de4b259c769454ba41db384cdd9", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.149
[INFO] [stderr]     Checking ppv-lite86 v0.2.17
[INFO] [stderr]     Checking getrandom v0.2.10
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking Worksheet_assighmet1 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0601]: `main` function not found in crate `Worksheet_assighmet1`
[INFO] [stdout]    --> src/main.rs:518:2
[INFO] [stdout]     |
[INFO] [stdout] 518 |
[INFO] [stdout]     | ^ consider adding a `main` function to `src/main.rs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0601`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `Worksheet_assighmet1` (bin "Worksheet_assighmet1") due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "3958ec3d670d3af71daa4c1039200ef82cec7de4b259c769454ba41db384cdd9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3958ec3d670d3af71daa4c1039200ef82cec7de4b259c769454ba41db384cdd9", kill_on_drop: false }`
[INFO] [stdout] 3958ec3d670d3af71daa4c1039200ef82cec7de4b259c769454ba41db384cdd9