[INFO] cloning repository https://github.com/jpothi01/mold
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jpothi01/mold" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjpothi01%2Fmold"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjpothi01%2Fmold'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] d3ae6a6a417f7abd1f1ba32a1872f76167a63b8d
[INFO] checking jpothi01/mold against master#339f574809bf8e4166b8de3cdbe7df181d37af3d for pr-71896
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjpothi01%2Fmold" "/workspace/builds/worker-8/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jpothi01/mold on toolchain 339f574809bf8e4166b8de3cdbe7df181d37af3d
[INFO] running `"/workspace/cargo-home/bin/cargo" "+339f574809bf8e4166b8de3cdbe7df181d37af3d" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/jpothi01/mold
[INFO] finished tweaking git repo https://github.com/jpothi01/mold
[INFO] tweaked toml for git repo https://github.com/jpothi01/mold written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/jpothi01/mold already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+339f574809bf8e4166b8de3cdbe7df181d37af3d" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+339f574809bf8e4166b8de3cdbe7df181d37af3d" "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] 95804044e4f4a57587004c87ee83e7ce280981dccfa1d52250e7f9d544bd9e8d
[INFO] running `"docker" "start" "-a" "95804044e4f4a57587004c87ee83e7ce280981dccfa1d52250e7f9d544bd9e8d"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling libc v0.2.69
[INFO] [stderr]     Checking dirs-sys v0.3.4
[INFO] [stderr]     Checking dylib v0.0.3
[INFO] [stderr]     Checking dirs v2.0.2
[INFO] [stderr]     Checking term v0.6.1
[INFO] [stderr]     Checking mold v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused variable: `environment`
[INFO] [stderr]    --> src/core/eval/mod.rs:120:5
[INFO] [stderr]     |
[INFO] [stderr] 120 |     environment: &mut Environment<'a>,
[INFO] [stderr]     |     ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_environment`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `arg_name`
[INFO] [stderr]    --> src/core/eval/mod.rs:395:13
[INFO] [stderr]     |
[INFO] [stderr] 395 |         let arg_name = def_args[i].clone();
[INFO] [stderr]     |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_arg_name`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `dynamic_function`
[INFO] [stderr]    --> src/core/eval/mod.rs:412:43
[INFO] [stderr]     |
[INFO] [stderr] 412 |             rust::NativeFunction::Dynamic(dynamic_function) => panic!("Not implemented"),
[INFO] [stderr]     |                                           ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_dynamic_function`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `args`
[INFO] [stderr]    --> src/core/eval/mod.rs:431:30
[INFO] [stderr]     |
[INFO] [stderr] 431 |     let FunctionCall { name, args } = function_call;
[INFO] [stderr]     |                              ^^^^ help: try ignoring the field: `args: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ifelse`
[INFO] [stderr]    --> src/core/eval/mod.rs:634:31
[INFO] [stderr]     |
[INFO] [stderr] 634 |             Statement::IfElse(ifelse) => panic!(),
[INFO] [stderr]     |                               ^^^^^^ help: if this is intentional, prefix it with an underscore: `_ifelse`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `environment`
[INFO] [stderr]    --> src/core/eval/mod.rs:120:5
[INFO] [stderr]     |
[INFO] [stderr] 120 |     environment: &mut Environment<'a>,
[INFO] [stderr]     |     ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_environment`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `arg_name`
[INFO] [stderr]    --> src/core/eval/mod.rs:395:13
[INFO] [stderr]     |
[INFO] [stderr] 395 |         let arg_name = def_args[i].clone();
[INFO] [stderr]     |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_arg_name`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `dynamic_function`
[INFO] [stderr]    --> src/core/eval/mod.rs:412:43
[INFO] [stderr]     |
[INFO] [stderr] 412 |             rust::NativeFunction::Dynamic(dynamic_function) => panic!("Not implemented"),
[INFO] [stderr]     |                                           ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_dynamic_function`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `args`
[INFO] [stderr]    --> src/core/eval/mod.rs:431:30
[INFO] [stderr]     |
[INFO] [stderr] 431 |     let FunctionCall { name, args } = function_call;
[INFO] [stderr]     |                              ^^^^ help: try ignoring the field: `args: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ifelse`
[INFO] [stderr]    --> src/core/eval/mod.rs:634:31
[INFO] [stderr]     |
[INFO] [stderr] 634 |             Statement::IfElse(ifelse) => panic!(),
[INFO] [stderr]     |                               ^^^^^^ help: if this is intentional, prefix it with an underscore: `_ifelse`
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `Option`
[INFO] [stderr]   --> src/core/eval/value.rs:17:6
[INFO] [stderr]    |
[INFO] [stderr] 17 | enum Option<'a> {
[INFO] [stderr]    |      ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `Option`
[INFO] [stderr]   --> src/core/eval/value.rs:17:6
[INFO] [stderr]    |
[INFO] [stderr] 17 | enum Option<'a> {
[INFO] [stderr]    |      ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 6 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: 6 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.31s
[INFO] running `"docker" "inspect" "95804044e4f4a57587004c87ee83e7ce280981dccfa1d52250e7f9d544bd9e8d"`
[INFO] running `"docker" "rm" "-f" "95804044e4f4a57587004c87ee83e7ce280981dccfa1d52250e7f9d544bd9e8d"`
[INFO] [stdout] 95804044e4f4a57587004c87ee83e7ce280981dccfa1d52250e7f9d544bd9e8d