[INFO] cloning repository https://github.com/Raju2326/Rust_practice
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Raju2326/Rust_practice" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRaju2326%2FRust_practice", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRaju2326%2FRust_practice'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] fa2e11f91e1810df131c68b6668a655c1d43182f
[INFO] building Raju2326/Rust_practice against master#657eefe2dcf18f76ac67a39945810128e101178c for pr-105577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRaju2326%2FRust_practice" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Raju2326/Rust_practice on toolchain 657eefe2dcf18f76ac67a39945810128e101178c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+657eefe2dcf18f76ac67a39945810128e101178c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Raju2326/Rust_practice
[INFO] finished tweaking git repo https://github.com/Raju2326/Rust_practice
[INFO] tweaked toml for git repo https://github.com/Raju2326/Rust_practice written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/Raju2326/Rust_practice already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+657eefe2dcf18f76ac67a39945810128e101178c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+657eefe2dcf18f76ac67a39945810128e101178c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 781305eae92621f9ee85948b04e138732540d813a8a361c41bddc184c34aa0bf
[INFO] running `Command { std: "docker" "start" "-a" "781305eae92621f9ee85948b04e138732540d813a8a361c41bddc184c34aa0bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "781305eae92621f9ee85948b04e138732540d813a8a361c41bddc184c34aa0bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "781305eae92621f9ee85948b04e138732540d813a8a361c41bddc184c34aa0bf", kill_on_drop: false }`
[INFO] [stdout] 781305eae92621f9ee85948b04e138732540d813a8a361c41bddc184c34aa0bf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+657eefe2dcf18f76ac67a39945810128e101178c" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6a1242f5dadd7dd7ce77656ec4c2e488a792988c863dab951009c44b93c51668
[INFO] running `Command { std: "docker" "start" "-a" "6a1242f5dadd7dd7ce77656ec4c2e488a792988c863dab951009c44b93c51668", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.112
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.16
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling raju_rust_practice v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `b`
[INFO] [stdout]   --> src/types.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 19 |     let b="bro";
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `check_id`
[INFO] [stdout]  --> src/conditionals.rs:3:9
[INFO] [stdout]   |
[INFO] [stdout] 3 |     let check_id:bool=false;
[INFO] [stdout]   |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_check_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `avatar2`
[INFO] [stdout]   --> src/enums.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | let avatar2 = Movement::Right;
[INFO] [stdout]    |     ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_avatar2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `avatar3`
[INFO] [stdout]   --> src/enums.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | let avatar3 = Movement::Up;
[INFO] [stdout]    |     ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_avatar3`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `avatar4`
[INFO] [stdout]   --> src/enums.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | let avatar4 = Movement::Down;
[INFO] [stdout]    |     ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_avatar4`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.82s
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "6a1242f5dadd7dd7ce77656ec4c2e488a792988c863dab951009c44b93c51668", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a1242f5dadd7dd7ce77656ec4c2e488a792988c863dab951009c44b93c51668", kill_on_drop: false }`
[INFO] [stdout] 6a1242f5dadd7dd7ce77656ec4c2e488a792988c863dab951009c44b93c51668
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+657eefe2dcf18f76ac67a39945810128e101178c" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0aa8b3d9dbd77ff085244986eec593d6778ecd753c6ba97f216f4e595387b6e5
[INFO] running `Command { std: "docker" "start" "-a" "0aa8b3d9dbd77ff085244986eec593d6778ecd753c6ba97f216f4e595387b6e5", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "0aa8b3d9dbd77ff085244986eec593d6778ecd753c6ba97f216f4e595387b6e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0aa8b3d9dbd77ff085244986eec593d6778ecd753c6ba97f216f4e595387b6e5", kill_on_drop: false }`
[INFO] [stdout] 0aa8b3d9dbd77ff085244986eec593d6778ecd753c6ba97f216f4e595387b6e5