[INFO] cloning repository https://github.com/thelooter/RustExamples
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/thelooter/RustExamples" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthelooter%2FRustExamples", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthelooter%2FRustExamples'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5b105e8a2a7db0674fe9444619da9b49f5603bc3
[INFO] testing thelooter/RustExamples against 1.59.0 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthelooter%2FRustExamples" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/thelooter/RustExamples on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/thelooter/RustExamples
[INFO] finished tweaking git repo https://github.com/thelooter/RustExamples
[INFO] tweaked toml for git repo https://github.com/thelooter/RustExamples written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/thelooter/RustExamples already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0a80749bb7a97b8d1306b6ba7dc2d8b66c2eb0b72d605a69bf7e937e55c42e5b
[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" "0a80749bb7a97b8d1306b6ba7dc2d8b66c2eb0b72d605a69bf7e937e55c42e5b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0a80749bb7a97b8d1306b6ba7dc2d8b66c2eb0b72d605a69bf7e937e55c42e5b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0a80749bb7a97b8d1306b6ba7dc2d8b66c2eb0b72d605a69bf7e937e55c42e5b", kill_on_drop: false }`
[INFO] [stdout] 0a80749bb7a97b8d1306b6ba7dc2d8b66c2eb0b72d605a69bf7e937e55c42e5b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", 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] 6d2fdd17a5ddb312e9ff817011ae6d4cff64d096e96d45d5a2fd02fb1e76acac
[INFO] running `Command { std: "docker" "start" "-a" "6d2fdd17a5ddb312e9ff817011ae6d4cff64d096e96d45d5a2fd02fb1e76acac", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling RustExamples v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: format argument must be a string literal
[INFO] [stdout]   --> src/variable_scope.rs:12:14
[INFO] [stdout]    |
[INFO] [stdout] 12 |     println!(x);
[INFO] [stdout]    |              ^
[INFO] [stdout]    |
[INFO] [stdout] help: you might be missing a string literal to format with
[INFO] [stdout]    |
[INFO] [stdout] 12 |     println!("{}", x);
[INFO] [stdout]    |              +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `RustExamples` due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "6d2fdd17a5ddb312e9ff817011ae6d4cff64d096e96d45d5a2fd02fb1e76acac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d2fdd17a5ddb312e9ff817011ae6d4cff64d096e96d45d5a2fd02fb1e76acac", kill_on_drop: false }`
[INFO] [stdout] 6d2fdd17a5ddb312e9ff817011ae6d4cff64d096e96d45d5a2fd02fb1e76acac