[INFO] cloning repository https://github.com/Nihallllll/rust-contracts
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Nihallllll/rust-contracts" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNihallllll%2Frust-contracts", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNihallllll%2Frust-contracts'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 721cebdc6602aa747c3f64ad2634b127e25802bb
[INFO] checking Nihallllll/rust-contracts against try#50f413885985a8b0a0b6ca0766a0aedd45304953 for pr-155657
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNihallllll%2Frust-contracts" "/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/Nihallllll/rust-contracts
[INFO] finished tweaking git repo https://github.com/Nihallllll/rust-contracts
[INFO] tweaked toml for git repo https://github.com/Nihallllll/rust-contracts written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Nihallllll/rust-contracts on toolchain 50f413885985a8b0a0b6ca0766a0aedd45304953
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+50f413885985a8b0a0b6ca0766a0aedd45304953" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Nihallllll/rust-contracts 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" "+50f413885985a8b0a0b6ca0766a0aedd45304953" "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-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+50f413885985a8b0a0b6ca0766a0aedd45304953" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9f5de37ddd91d4d19a39a019db14aeaa252769ee4821f94e5901f2068179209f
[INFO] running `Command { std: "docker" "start" "-a" "9f5de37ddd91d4d19a39a019db14aeaa252769ee4821f94e5901f2068179209f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9f5de37ddd91d4d19a39a019db14aeaa252769ee4821f94e5901f2068179209f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9f5de37ddd91d4d19a39a019db14aeaa252769ee4821f94e5901f2068179209f", kill_on_drop: false }`
[INFO] [stdout] 9f5de37ddd91d4d19a39a019db14aeaa252769ee4821f94e5901f2068179209f
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+50f413885985a8b0a0b6ca0766a0aedd45304953" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 203d7f8d63427614862c8f54d8e5f3ab4f485c2291da7d53ed18a6e106392a22
[INFO] running `Command { std: "docker" "start" "-a" "203d7f8d63427614862c8f54d8e5f3ab4f485c2291da7d53ed18a6e106392a22", kill_on_drop: false }`
[INFO] [stderr]     Checking calculator_contract v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `sub` is never used
[INFO] [stdout]  --> src/calculator.rs:6:13
[INFO] [stdout]   |
[INFO] [stdout] 6 |      pub fn sub(a :u64 , b : u64)->u64{
[INFO] [stdout]   |             ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `div` is never used
[INFO] [stdout]  --> src/calculator.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 |     pub fn div(a :u64 , b : u64)->u64{
[INFO] [stdout]   |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `mul` is never used
[INFO] [stdout]   --> src/calculator.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 |     pub fn mul(a :u64 , b : u64)->u64{
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sub` is never used
[INFO] [stdout]  --> src/calculator.rs:6:13
[INFO] [stdout]   |
[INFO] [stdout] 6 |      pub fn sub(a :u64 , b : u64)->u64{
[INFO] [stdout]   |             ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `div` is never used
[INFO] [stdout]  --> src/calculator.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 |     pub fn div(a :u64 , b : u64)->u64{
[INFO] [stdout]   |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `mul` is never used
[INFO] [stdout]   --> src/calculator.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 |     pub fn mul(a :u64 , b : u64)->u64{
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] running `Command { std: "docker" "inspect" "203d7f8d63427614862c8f54d8e5f3ab4f485c2291da7d53ed18a6e106392a22", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "203d7f8d63427614862c8f54d8e5f3ab4f485c2291da7d53ed18a6e106392a22", kill_on_drop: false }`
[INFO] [stdout] 203d7f8d63427614862c8f54d8e5f3ab4f485c2291da7d53ed18a6e106392a22
