[INFO] cloning repository https://github.com/hanzalarohan123/IOT-ASSIGMETN-NUMBER-1
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hanzalarohan123/IOT-ASSIGMETN-NUMBER-1" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhanzalarohan123%2FIOT-ASSIGMETN-NUMBER-1", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhanzalarohan123%2FIOT-ASSIGMETN-NUMBER-1'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a8e4f4ec3686dbee7a01251d11502feaf4166722
[INFO] checking hanzalarohan123/IOT-ASSIGMETN-NUMBER-1 against master#506512391b1a75ae450d36c9420978402a91abcc for pr-125384
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhanzalarohan123%2FIOT-ASSIGMETN-NUMBER-1" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/hanzalarohan123/IOT-ASSIGMETN-NUMBER-1 on toolchain 506512391b1a75ae450d36c9420978402a91abcc
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/hanzalarohan123/IOT-ASSIGMETN-NUMBER-1
[INFO] finished tweaking git repo https://github.com/hanzalarohan123/IOT-ASSIGMETN-NUMBER-1
[INFO] tweaked toml for git repo https://github.com/hanzalarohan123/IOT-ASSIGMETN-NUMBER-1 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/hanzalarohan123/IOT-ASSIGMETN-NUMBER-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" "+506512391b1a75ae450d36c9420978402a91abcc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3f2439d629f5481b17e3a3f1a257d175f7a3fba45cff835dfdf2ca4f97f39918
[INFO] running `Command { std: "docker" "start" "-a" "3f2439d629f5481b17e3a3f1a257d175f7a3fba45cff835dfdf2ca4f97f39918", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3f2439d629f5481b17e3a3f1a257d175f7a3fba45cff835dfdf2ca4f97f39918", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f2439d629f5481b17e3a3f1a257d175f7a3fba45cff835dfdf2ca4f97f39918", kill_on_drop: false }`
[INFO] [stdout] 3f2439d629f5481b17e3a3f1a257d175f7a3fba45cff835dfdf2ca4f97f39918
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f6deeaca10ff502cc640ce5351f067bfd7a5b04d66ae696f25a279be099223a7
[INFO] running `Command { std: "docker" "start" "-a" "f6deeaca10ff502cc640ce5351f067bfd7a5b04d66ae696f25a279be099223a7", kill_on_drop: false }`
[INFO] [stderr]     Checking tasks v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0601]: `main` function not found in crate `tasks`
[INFO] [stdout]    --> src/main.rs:154:2
[INFO] [stdout]     |
[INFO] [stdout] 154 |
[INFO] [stdout]     |  ^ consider adding a `main` function to `src/main.rs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0601`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `tasks` (bin "tasks") due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "f6deeaca10ff502cc640ce5351f067bfd7a5b04d66ae696f25a279be099223a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f6deeaca10ff502cc640ce5351f067bfd7a5b04d66ae696f25a279be099223a7", kill_on_drop: false }`
[INFO] [stdout] f6deeaca10ff502cc640ce5351f067bfd7a5b04d66ae696f25a279be099223a7