[INFO] updating cached repository https://github.com/rchaser53/llvm-ir-lt-sample
[INFO] running `Command { std: "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", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 891fdde99c192a4c9ae7081d024df513240ae097
[INFO] testing rchaser53/llvm-ir-lt-sample against master#8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e for pr-74409
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frchaser53%2Fllvm-ir-lt-sample" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/rchaser53/llvm-ir-lt-sample on toolchain 8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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-9/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 `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "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] 4d604bfeae92b4d04da8e7268f7d6d8d6ffb0dbbaac7c767d438ba18bbd22620
[INFO] running `Command { std: "docker" "start" "-a" "4d604bfeae92b4d04da8e7268f7d6d8d6ffb0dbbaac7c767d438ba18bbd22620", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4d604bfeae92b4d04da8e7268f7d6d8d6ffb0dbbaac7c767d438ba18bbd22620", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d604bfeae92b4d04da8e7268f7d6d8d6ffb0dbbaac7c767d438ba18bbd22620", kill_on_drop: false }`
[INFO] [stdout] 4d604bfeae92b4d04da8e7268f7d6d8d6ffb0dbbaac7c767d438ba18bbd22620
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "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] 8feb9302b374a04cdec3ad86cf155d912d069cb251b15d40e026bb7a616f1bd2
[INFO] running `Command { std: "docker" "start" "-a" "8feb9302b374a04cdec3ad86cf155d912d069cb251b15d40e026bb7a616f1bd2", kill_on_drop: false }`
[INFO] [stderr]    Compiling version_check v0.1.4
[INFO] [stderr]    Compiling libc v0.2.43
[INFO] [stderr]    Compiling ucd-util v0.1.1
[INFO] [stderr]    Compiling regex v0.2.11
[INFO] [stderr]    Compiling utf8-ranges v1.0.1
[INFO] [stderr]    Compiling gcc v0.3.54
[INFO] [stderr]    Compiling cc v1.0.23
[INFO] [stderr]    Compiling regex-syntax v0.5.6
[INFO] [stderr]    Compiling lazy_static v1.1.0
[INFO] [stderr]    Compiling thread_local v0.3.6
[INFO] [stderr]    Compiling memchr v2.0.2
[INFO] [stderr]    Compiling aho-corasick v0.6.8
[INFO] [stderr]    Compiling llvm-ir-lt-sample v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling llvm-sys v60.2.0
[INFO] [stdout] warning: unused import: `loop_struct::*`
[INFO] [stdout]   --> src/main.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use loop_struct::*;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `loop_struct`
[INFO] [stdout]   --> src/loop_struct.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub fn loop_struct(lb: &mut LlvmBuilder) {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `create_printf_int`
[INFO] [stdout]   --> src/utils.rs:59:8
[INFO] [stdout]    |
[INFO] [stdout] 59 | pub fn create_printf_int(module: *mut LLVMModule) -> *mut LLVMValue {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_field_value`
[INFO] [stdout]   --> src/utils.rs:77:8
[INFO] [stdout]    |
[INFO] [stdout] 77 | pub fn get_field_value(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `set_field_value`
[INFO] [stdout]   --> src/utils.rs:99:8
[INFO] [stdout]    |
[INFO] [stdout] 99 | pub fn set_field_value(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.15s
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8feb9302b374a04cdec3ad86cf155d912d069cb251b15d40e026bb7a616f1bd2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8feb9302b374a04cdec3ad86cf155d912d069cb251b15d40e026bb7a616f1bd2", kill_on_drop: false }`
[INFO] [stdout] 8feb9302b374a04cdec3ad86cf155d912d069cb251b15d40e026bb7a616f1bd2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3c7eaf1a9f002254e38525c686fb8bc5d44846ab978b58caf3023d54e35129d3
[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" "3c7eaf1a9f002254e38525c686fb8bc5d44846ab978b58caf3023d54e35129d3", kill_on_drop: false }`
[INFO] [stderr]    Compiling llvm-ir-lt-sample v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `loop_struct::*`
[INFO] [stdout]   --> src/main.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use loop_struct::*;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `loop_struct`
[INFO] [stdout]   --> src/loop_struct.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub fn loop_struct(lb: &mut LlvmBuilder) {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `create_printf_int`
[INFO] [stdout]   --> src/utils.rs:59:8
[INFO] [stdout]    |
[INFO] [stdout] 59 | pub fn create_printf_int(module: *mut LLVMModule) -> *mut LLVMValue {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_field_value`
[INFO] [stdout]   --> src/utils.rs:77:8
[INFO] [stdout]    |
[INFO] [stdout] 77 | pub fn get_field_value(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `set_field_value`
[INFO] [stdout]   --> src/utils.rs:99:8
[INFO] [stdout]    |
[INFO] [stdout] 99 | pub fn set_field_value(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.84s
[INFO] running `Command { std: "docker" "inspect" "3c7eaf1a9f002254e38525c686fb8bc5d44846ab978b58caf3023d54e35129d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c7eaf1a9f002254e38525c686fb8bc5d44846ab978b58caf3023d54e35129d3", kill_on_drop: false }`
[INFO] [stdout] 3c7eaf1a9f002254e38525c686fb8bc5d44846ab978b58caf3023d54e35129d3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5b83b39d3542ae1ba4653707c23eccce4e1e1b224277bf1bc790eea316c69a29
[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" "5b83b39d3542ae1ba4653707c23eccce4e1e1b224277bf1bc790eea316c69a29", kill_on_drop: false }`
[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:16:8
[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:59:8
[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:77:8
[INFO] [stderr]    |
[INFO] [stderr] 77 | pub fn get_field_value(
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `set_field_value`
[INFO] [stderr]   --> src/utils.rs:99:8
[INFO] [stderr]    |
[INFO] [stderr] 99 | pub fn set_field_value(
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 5 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/llvm_ir_lt_sample-c78622e1d1770b63
[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 `Command { std: "docker" "inspect" "5b83b39d3542ae1ba4653707c23eccce4e1e1b224277bf1bc790eea316c69a29", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5b83b39d3542ae1ba4653707c23eccce4e1e1b224277bf1bc790eea316c69a29", kill_on_drop: false }`
[INFO] [stdout] 5b83b39d3542ae1ba4653707c23eccce4e1e1b224277bf1bc790eea316c69a29