[INFO] updating cached repository https://github.com/rchaser53/llvm-ir-lt-sample
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/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] testing rchaser53/llvm-ir-lt-sample against 1.38.0 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Frchaser53%2Fllvm-ir-lt-sample" "work/builds/worker-1/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/rchaser53/llvm-ir-lt-sample on toolchain 1.38.0
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "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 work/builds/worker-1/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 `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "build" "--frozen"`
[INFO] [stdout] d431c7b549be5fd7d3b4a0f031fae39deeca4a75698c852f7c50a8b801165dab
[INFO] running `"docker" "start" "-a" "d431c7b549be5fd7d3b4a0f031fae39deeca4a75698c852f7c50a8b801165dab"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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]     Finished dev [unoptimized + debuginfo] target(s) in 8.01s
[INFO] running `"docker" "inspect" "d431c7b549be5fd7d3b4a0f031fae39deeca4a75698c852f7c50a8b801165dab"`
[INFO] running `"docker" "rm" "-f" "d431c7b549be5fd7d3b4a0f031fae39deeca4a75698c852f7c50a8b801165dab"`
[INFO] [stdout] d431c7b549be5fd7d3b4a0f031fae39deeca4a75698c852f7c50a8b801165dab
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 8790107d0f7c74681e0d3a543defcd89f0bf53f9ed0dda8c856718f6484620d2
[INFO] running `"docker" "start" "-a" "8790107d0f7c74681e0d3a543defcd89f0bf53f9ed0dda8c856718f6484620d2"`
[INFO] [stderr]    Compiling llvm-ir-lt-sample v0.1.0 (/opt/rustwide/workdir)
[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 0.61s
[INFO] running `"docker" "inspect" "8790107d0f7c74681e0d3a543defcd89f0bf53f9ed0dda8c856718f6484620d2"`
[INFO] running `"docker" "rm" "-f" "8790107d0f7c74681e0d3a543defcd89f0bf53f9ed0dda8c856718f6484620d2"`
[INFO] [stdout] 8790107d0f7c74681e0d3a543defcd89f0bf53f9ed0dda8c856718f6484620d2
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen"`
[INFO] [stdout] 0b02cd160ba63283399980442c7549ffc17ef15ddd625d7acf78057e8db761d8
[INFO] running `"docker" "start" "-a" "0b02cd160ba63283399980442c7549ffc17ef15ddd625d7acf78057e8db761d8"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/llvm_ir_lt_sample-967f80d32e63dfd5
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "0b02cd160ba63283399980442c7549ffc17ef15ddd625d7acf78057e8db761d8"`
[INFO] running `"docker" "rm" "-f" "0b02cd160ba63283399980442c7549ffc17ef15ddd625d7acf78057e8db761d8"`
[INFO] [stdout] 0b02cd160ba63283399980442c7549ffc17ef15ddd625d7acf78057e8db761d8