[INFO] cloning repository https://github.com/musou1500/intro-llvm-rs
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/musou1500/intro-llvm-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmusou1500%2Fintro-llvm-rs"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmusou1500%2Fintro-llvm-rs'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 896f4e3b4b266b7af10fef559c52d588f05523a2
[INFO] checking musou1500/intro-llvm-rs against try#ea663bba38739867a4b75ac820991b4f5d093c3b for pr-62262-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmusou1500%2Fintro-llvm-rs" "/workspace/builds/worker-6/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/musou1500/intro-llvm-rs on toolchain ea663bba38739867a4b75ac820991b4f5d093c3b
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/musou1500/intro-llvm-rs
[INFO] finished tweaking git repo https://github.com/musou1500/intro-llvm-rs
[INFO] tweaked toml for git repo https://github.com/musou1500/intro-llvm-rs written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/musou1500/intro-llvm-rs already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded llvmenv v0.1.8
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 14e4fa0532eada7ea45663a9a22125f6f25524d591f54bf352ed072c896e4335
[INFO] running `"docker" "start" "-a" "14e4fa0532eada7ea45663a9a22125f6f25524d591f54bf352ed072c896e4335"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling llvm-sys v60.2.0
[INFO] [stderr]     Checking intro-llvm-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]   --> src/main.rs:53:26
[INFO] [stderr]    |
[INFO] [stderr] 53 |         let mut engine = mem::uninitialized();
[INFO] [stderr]    |                          ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]   --> src/main.rs:53:26
[INFO] [stderr]    |
[INFO] [stderr] 53 |         let mut engine = mem::uninitialized();
[INFO] [stderr]    |                          ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.45s
[INFO] running `"docker" "inspect" "14e4fa0532eada7ea45663a9a22125f6f25524d591f54bf352ed072c896e4335"`
[INFO] running `"docker" "rm" "-f" "14e4fa0532eada7ea45663a9a22125f6f25524d591f54bf352ed072c896e4335"`
[INFO] [stdout] 14e4fa0532eada7ea45663a9a22125f6f25524d591f54bf352ed072c896e4335