[INFO] cloning repository https://github.com/MuhammadAliKhan1/Rust-Struct-Implementation
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/MuhammadAliKhan1/Rust-Struct-Implementation" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMuhammadAliKhan1%2FRust-Struct-Implementation", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMuhammadAliKhan1%2FRust-Struct-Implementation'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 344b1a9e56eef6ed20f574ddc141cac98e3d3991
[INFO] checking MuhammadAliKhan1/Rust-Struct-Implementation against master#da897dfb6daa268a965d2d73620316ba56020a19 for pr-76219
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMuhammadAliKhan1%2FRust-Struct-Implementation" "/workspace/builds/worker-10/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/MuhammadAliKhan1/Rust-Struct-Implementation on toolchain da897dfb6daa268a965d2d73620316ba56020a19
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+da897dfb6daa268a965d2d73620316ba56020a19" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/MuhammadAliKhan1/Rust-Struct-Implementation
[INFO] finished tweaking git repo https://github.com/MuhammadAliKhan1/Rust-Struct-Implementation
[INFO] tweaked toml for git repo https://github.com/MuhammadAliKhan1/Rust-Struct-Implementation written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate git repo https://github.com/MuhammadAliKhan1/Rust-Struct-Implementation already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+da897dfb6daa268a965d2d73620316ba56020a19" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+da897dfb6daa268a965d2d73620316ba56020a19" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c6a6819e0a28ecc45bd6e5b3f2e0f509f13d466017b39ad9039bf72333a5c288
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "c6a6819e0a28ecc45bd6e5b3f2e0f509f13d466017b39ad9039bf72333a5c288", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c6a6819e0a28ecc45bd6e5b3f2e0f509f13d466017b39ad9039bf72333a5c288", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c6a6819e0a28ecc45bd6e5b3f2e0f509f13d466017b39ad9039bf72333a5c288", kill_on_drop: false }`
[INFO] [stdout] c6a6819e0a28ecc45bd6e5b3f2e0f509f13d466017b39ad9039bf72333a5c288
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+da897dfb6daa268a965d2d73620316ba56020a19" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 428dd81a9ca2b4eb522b202057f9e56e6129e1acd6eb6fb6cad3b5e448771712
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "428dd81a9ca2b4eb522b202057f9e56e6129e1acd6eb6fb6cad3b5e448771712", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking Rectangle v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: crate `Rectangle` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout]   = help: convert the identifier to snake case: `rectangle`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: crate `Rectangle` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout]   = help: convert the identifier to snake case: `rectangle`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.55s
[INFO] running `Command { std: "docker" "inspect" "428dd81a9ca2b4eb522b202057f9e56e6129e1acd6eb6fb6cad3b5e448771712", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "428dd81a9ca2b4eb522b202057f9e56e6129e1acd6eb6fb6cad3b5e448771712", kill_on_drop: false }`
[INFO] [stdout] 428dd81a9ca2b4eb522b202057f9e56e6129e1acd6eb6fb6cad3b5e448771712