[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#af4a5a13a15fa0c60e06321077ef452f769b42fd for pr-122960-4
[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 af4a5a13a15fa0c60e06321077ef452f769b42fd
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "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" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bac41b0479ad81047b68d6fa504b83aa1a3f5995e4a212c0e60028db80d1241b
[INFO] running `Command { std: "docker" "start" "-a" "bac41b0479ad81047b68d6fa504b83aa1a3f5995e4a212c0e60028db80d1241b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bac41b0479ad81047b68d6fa504b83aa1a3f5995e4a212c0e60028db80d1241b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bac41b0479ad81047b68d6fa504b83aa1a3f5995e4a212c0e60028db80d1241b", kill_on_drop: false }`
[INFO] [stdout] bac41b0479ad81047b68d6fa504b83aa1a3f5995e4a212c0e60028db80d1241b
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 946f68c4abf6801fb49d55a5fe6305ee2fdc35219ed11453188fdf83693eae16
[INFO] running `Command { std: "docker" "start" "-a" "946f68c4abf6801fb49d55a5fe6305ee2fdc35219ed11453188fdf83693eae16", 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" "946f68c4abf6801fb49d55a5fe6305ee2fdc35219ed11453188fdf83693eae16", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "946f68c4abf6801fb49d55a5fe6305ee2fdc35219ed11453188fdf83693eae16", kill_on_drop: false }`
[INFO] [stdout] 946f68c4abf6801fb49d55a5fe6305ee2fdc35219ed11453188fdf83693eae16
[INFO] checking hanzalarohan123/IOT-ASSIGMETN-NUMBER-1 against try#36dbcaee1a55543dfc181be52a69d99ff46ff62f for pr-122960-4
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhanzalarohan123%2FIOT-ASSIGMETN-NUMBER-1" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/hanzalarohan123/IOT-ASSIGMETN-NUMBER-1 on toolchain 36dbcaee1a55543dfc181be52a69d99ff46ff62f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "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-tc2/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" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b7e3c0b3a5995bb545a5ca3ab30eca9619ea4380a8c4b5c8def88264d0c1327e
[INFO] running `Command { std: "docker" "start" "-a" "b7e3c0b3a5995bb545a5ca3ab30eca9619ea4380a8c4b5c8def88264d0c1327e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b7e3c0b3a5995bb545a5ca3ab30eca9619ea4380a8c4b5c8def88264d0c1327e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b7e3c0b3a5995bb545a5ca3ab30eca9619ea4380a8c4b5c8def88264d0c1327e", kill_on_drop: false }`
[INFO] [stdout] b7e3c0b3a5995bb545a5ca3ab30eca9619ea4380a8c4b5c8def88264d0c1327e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] eb79714786b108970aea67c4a2832d86c8022a6284b070a0da74b3e201e0eee2
[INFO] running `Command { std: "docker" "start" "-a" "eb79714786b108970aea67c4a2832d86c8022a6284b070a0da74b3e201e0eee2", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] skipping non-2021 edition `2018`
[INFO] running `Command { std: "docker" "inspect" "eb79714786b108970aea67c4a2832d86c8022a6284b070a0da74b3e201e0eee2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb79714786b108970aea67c4a2832d86c8022a6284b070a0da74b3e201e0eee2", kill_on_drop: false }`
[INFO] [stdout] eb79714786b108970aea67c4a2832d86c8022a6284b070a0da74b3e201e0eee2