[INFO] updating cached repository https://github.com/rchaser53/llvm-ir-lt-sample
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 891fdde99c192a4c9ae7081d024df513240ae097
[INFO] checking rchaser53/llvm-ir-lt-sample against try#ea663bba38739867a4b75ac820991b4f5d093c3b for pr-62262-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frchaser53%2Fllvm-ir-lt-sample" "/workspace/builds/worker-3/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/rchaser53/llvm-ir-lt-sample 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/rchaser53/llvm-ir-lt-sample
[INFO] finished tweaking git repo https://github.com/rchaser53/llvm-ir-lt-sample
[INFO] tweaked toml for git repo https://github.com/rchaser53/llvm-ir-lt-sample written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/rchaser53/llvm-ir-lt-sample already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"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" "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] 5706fa4068631882bd8b11f9882afeb6fa607115ef81fcda56ea1fd9ced04521
[INFO] running `"docker" "start" "-a" "5706fa4068631882bd8b11f9882afeb6fa607115ef81fcda56ea1fd9ced04521"`
[INFO] [stderr]    Compiling cc v1.0.23
[INFO] [stderr]    Compiling memchr v2.0.2
[INFO] [stderr]    Compiling aho-corasick v0.6.8
[INFO] [stderr]    Compiling regex v0.2.11
[INFO] [stderr]    Compiling llvm-ir-lt-sample v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling llvm-sys v60.2.0
[INFO] [stderr] warning: unused import: `loop_struct::*`
[INFO] [stderr]   --> src/main.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 | use loop_struct::*;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `loop_struct`
[INFO] [stderr]   --> src/loop_struct.rs:16:1
[INFO] [stderr]    |
[INFO] [stderr] 16 | pub fn loop_struct(lb: &mut LlvmBuilder) {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `create_printf_int`
[INFO] [stderr]   --> src/utils.rs:59:1
[INFO] [stderr]    |
[INFO] [stderr] 59 | pub fn create_printf_int(module: *mut LLVMModule) -> *mut LLVMValue {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `get_field_value`
[INFO] [stderr]   --> src/utils.rs:77:1
[INFO] [stderr]    |
[INFO] [stderr] 77 | / pub fn get_field_value(
[INFO] [stderr] 78 | |     builder: *mut LLVMBuilder,
[INFO] [stderr] 79 | |     target_struct: *mut LLVMValue,
[INFO] [stderr] 80 | |     target_index: u64,
[INFO] [stderr] ...  |
[INFO] [stderr] 96 | |     }
[INFO] [stderr] 97 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `set_field_value`
[INFO] [stderr]    --> src/utils.rs:99:1
[INFO] [stderr]     |
[INFO] [stderr] 99  | / pub fn set_field_value(
[INFO] [stderr] 100 | |     builder: *mut LLVMBuilder,
[INFO] [stderr] 101 | |     target_struct: *mut LLVMValue,
[INFO] [stderr] 102 | |     target_index: u64,
[INFO] [stderr] ...   |
[INFO] [stderr] 119 | |     }
[INFO] [stderr] 120 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `loop_struct::*`
[INFO] [stderr]   --> src/main.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 | use loop_struct::*;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `loop_struct`
[INFO] [stderr]   --> src/loop_struct.rs:16:1
[INFO] [stderr]    |
[INFO] [stderr] 16 | pub fn loop_struct(lb: &mut LlvmBuilder) {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `create_printf_int`
[INFO] [stderr]   --> src/utils.rs:59:1
[INFO] [stderr]    |
[INFO] [stderr] 59 | pub fn create_printf_int(module: *mut LLVMModule) -> *mut LLVMValue {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `get_field_value`
[INFO] [stderr]   --> src/utils.rs:77:1
[INFO] [stderr]    |
[INFO] [stderr] 77 | / pub fn get_field_value(
[INFO] [stderr] 78 | |     builder: *mut LLVMBuilder,
[INFO] [stderr] 79 | |     target_struct: *mut LLVMValue,
[INFO] [stderr] 80 | |     target_index: u64,
[INFO] [stderr] ...  |
[INFO] [stderr] 96 | |     }
[INFO] [stderr] 97 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `set_field_value`
[INFO] [stderr]    --> src/utils.rs:99:1
[INFO] [stderr]     |
[INFO] [stderr] 99  | / pub fn set_field_value(
[INFO] [stderr] 100 | |     builder: *mut LLVMBuilder,
[INFO] [stderr] 101 | |     target_struct: *mut LLVMValue,
[INFO] [stderr] 102 | |     target_index: u64,
[INFO] [stderr] ...   |
[INFO] [stderr] 119 | |     }
[INFO] [stderr] 120 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 20.16s
[INFO] running `"docker" "inspect" "5706fa4068631882bd8b11f9882afeb6fa607115ef81fcda56ea1fd9ced04521"`
[INFO] running `"docker" "rm" "-f" "5706fa4068631882bd8b11f9882afeb6fa607115ef81fcda56ea1fd9ced04521"`
[INFO] [stdout] 5706fa4068631882bd8b11f9882afeb6fa607115ef81fcda56ea1fd9ced04521