[INFO] cloning repository https://github.com/SyedUmerHasan/Rust-getting-started-syntax
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/SyedUmerHasan/Rust-getting-started-syntax" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSyedUmerHasan%2FRust-getting-started-syntax", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSyedUmerHasan%2FRust-getting-started-syntax'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] bd95f8e0d5d0e9b28160a60715c8735fc4e4a6cc
[INFO] checking SyedUmerHasan/Rust-getting-started-syntax against try#3d9fdbff4f377de96b3a51174e7a64086bee9a5c for pr-81477
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSyedUmerHasan%2FRust-getting-started-syntax" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/SyedUmerHasan/Rust-getting-started-syntax on toolchain 3d9fdbff4f377de96b3a51174e7a64086bee9a5c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3d9fdbff4f377de96b3a51174e7a64086bee9a5c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/SyedUmerHasan/Rust-getting-started-syntax
[INFO] finished tweaking git repo https://github.com/SyedUmerHasan/Rust-getting-started-syntax
[INFO] tweaked toml for git repo https://github.com/SyedUmerHasan/Rust-getting-started-syntax written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/SyedUmerHasan/Rust-getting-started-syntax already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3d9fdbff4f377de96b3a51174e7a64086bee9a5c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+3d9fdbff4f377de96b3a51174e7a64086bee9a5c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] e4edfe49bbb38c31df390a6e032c7ad4b9d08c62335e593845831745af8eb904
[INFO] running `Command { std: "docker" "start" "-a" "e4edfe49bbb38c31df390a6e032c7ad4b9d08c62335e593845831745af8eb904", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e4edfe49bbb38c31df390a6e032c7ad4b9d08c62335e593845831745af8eb904", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e4edfe49bbb38c31df390a6e032c7ad4b9d08c62335e593845831745af8eb904", kill_on_drop: false }`
[INFO] [stdout] e4edfe49bbb38c31df390a6e032c7ad4b9d08c62335e593845831745af8eb904
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+3d9fdbff4f377de96b3a51174e7a64086bee9a5c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5fcf616da3a163411c5c8f4167107faf11bcd3b629621691f95dbc52692a4cf3
[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" "5fcf616da3a163411c5c8f4167107faf11bcd3b629621691f95dbc52692a4cf3", kill_on_drop: false }`
[INFO] [stderr]     Checking rustgettingstartedsyntax v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.81s
[INFO] running `Command { std: "docker" "inspect" "5fcf616da3a163411c5c8f4167107faf11bcd3b629621691f95dbc52692a4cf3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5fcf616da3a163411c5c8f4167107faf11bcd3b629621691f95dbc52692a4cf3", kill_on_drop: false }`
[INFO] [stdout] 5fcf616da3a163411c5c8f4167107faf11bcd3b629621691f95dbc52692a4cf3