[INFO] updating cached repository https://github.com/jpothi01/mold
[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] [stderr] From https://github.com/jpothi01/mold
[INFO] [stderr]    805168b..6d0ef64  master     -> master
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 6d0ef64c98a3ab3ea5b455a04aa4fc7246bcbdbd
[INFO] checking jpothi01/mold against try#d7b51666469c792a8a3f40849607739bae1e705e for pr-71665
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjpothi01%2Fmold" "/workspace/builds/worker-0/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jpothi01/mold on toolchain d7b51666469c792a8a3f40849607739bae1e705e
[INFO] running `"/workspace/cargo-home/bin/cargo" "+d7b51666469c792a8a3f40849607739bae1e705e" "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-0/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" "+d7b51666469c792a8a3f40849607739bae1e705e" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+d7b51666469c792a8a3f40849607739bae1e705e" "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] f56b0950403b7f69149b285ddfd31e82cf6ca03bd45b1a7a03a5c060b66aef45
[INFO] running `"docker" "start" "-a" "f56b0950403b7f69149b285ddfd31e82cf6ca03bd45b1a7a03a5c060b66aef45"`
[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:122:5
[INFO] [stderr]     |
[INFO] [stderr] 122 |     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:397:13
[INFO] [stderr]     |
[INFO] [stderr] 397 |         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:414:43
[INFO] [stderr]     |
[INFO] [stderr] 414 |             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:433:30
[INFO] [stderr]     |
[INFO] [stderr] 433 |     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:706:31
[INFO] [stderr]     |
[INFO] [stderr] 706 |             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:122:5
[INFO] [stderr]     |
[INFO] [stderr] 122 |     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:397:13
[INFO] [stderr]     |
[INFO] [stderr] 397 |         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:414:43
[INFO] [stderr]     |
[INFO] [stderr] 414 |             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:433:30
[INFO] [stderr]     |
[INFO] [stderr] 433 |     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:706:31
[INFO] [stderr]     |
[INFO] [stderr] 706 |             Statement::IfElse(ifelse) => panic!(),
[INFO] [stderr]     |                               ^^^^^^ help: if this is intentional, prefix it with an underscore: `_ifelse`
[INFO] [stderr] 
[INFO] [stderr] warning: 5 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: 5 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.79s
[INFO] running `"docker" "inspect" "f56b0950403b7f69149b285ddfd31e82cf6ca03bd45b1a7a03a5c060b66aef45"`
[INFO] running `"docker" "rm" "-f" "f56b0950403b7f69149b285ddfd31e82cf6ca03bd45b1a7a03a5c060b66aef45"`
[INFO] [stdout] f56b0950403b7f69149b285ddfd31e82cf6ca03bd45b1a7a03a5c060b66aef45