[INFO] cloning repository https://github.com/xecua/mini-py
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/xecua/mini-py" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxecua%2Fmini-py"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxecua%2Fmini-py'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] fd3f50b65064c3c94710c356b093af89a7eaa440
[INFO] checking xecua/mini-py against master#6dee5f1126dfd5c9314ee5ae9d9eb010e35ef257 for pr-70872
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxecua%2Fmini-py" "/workspace/builds/worker-5/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/xecua/mini-py on toolchain 6dee5f1126dfd5c9314ee5ae9d9eb010e35ef257
[INFO] running `"/workspace/cargo-home/bin/cargo" "+6dee5f1126dfd5c9314ee5ae9d9eb010e35ef257" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/xecua/mini-py
[INFO] finished tweaking git repo https://github.com/xecua/mini-py
[INFO] tweaked toml for git repo https://github.com/xecua/mini-py written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/xecua/mini-py already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+6dee5f1126dfd5c9314ee5ae9d9eb010e35ef257" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+6dee5f1126dfd5c9314ee5ae9d9eb010e35ef257" "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] 4322a6cb0e6eae67762556e77bd1d479d6c9ba2f40d0c0bb8a51cfea962905be
[INFO] running `"docker" "start" "-a" "4322a6cb0e6eae67762556e77bd1d479d6c9ba2f40d0c0bb8a51cfea962905be"`
[INFO] [stderr]     Checking minipython v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `crate::eval::types::*`
[INFO] [stderr]  --> src/eval/utils.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use crate::eval::types::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::eval::types::*`
[INFO] [stderr]  --> src/eval/utils.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use crate::eval::types::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `stmt`
[INFO] [stderr]    --> src/eval/evaluator.rs:132:33
[INFO] [stderr]     |
[INFO] [stderr] 132 |     pub fn eval_stmt(&mut self, stmt: &ASTStmt, local_env: &mut LocalEnv) -> py_val_t {
[INFO] [stderr]     |                                 ^^^^ help: if this is intentional, prefix it with an underscore: `_stmt`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `local_env`
[INFO] [stderr]    --> src/eval/evaluator.rs:132:49
[INFO] [stderr]     |
[INFO] [stderr] 132 |     pub fn eval_stmt(&mut self, stmt: &ASTStmt, local_env: &mut LocalEnv) -> py_val_t {
[INFO] [stderr]     |                                                 ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_local_env`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ast`
[INFO] [stderr]    --> src/eval/evaluator.rs:136:28
[INFO] [stderr]     |
[INFO] [stderr] 136 |     pub fn eval_file_input(ast: &AST) {
[INFO] [stderr]     |                            ^^^ help: if this is intentional, prefix it with an underscore: `_ast`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `stmt`
[INFO] [stderr]    --> src/eval/evaluator.rs:132:33
[INFO] [stderr]     |
[INFO] [stderr] 132 |     pub fn eval_stmt(&mut self, stmt: &ASTStmt, local_env: &mut LocalEnv) -> py_val_t {
[INFO] [stderr]     |                                 ^^^^ help: if this is intentional, prefix it with an underscore: `_stmt`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `local_env`
[INFO] [stderr]    --> src/eval/evaluator.rs:132:49
[INFO] [stderr]     |
[INFO] [stderr] 132 |     pub fn eval_stmt(&mut self, stmt: &ASTStmt, local_env: &mut LocalEnv) -> py_val_t {
[INFO] [stderr]     |                                                 ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_local_env`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ast`
[INFO] [stderr]    --> src/eval/evaluator.rs:136:28
[INFO] [stderr]     |
[INFO] [stderr] 136 |     pub fn eval_file_input(ast: &AST) {
[INFO] [stderr]     |                            ^^^ help: if this is intentional, prefix it with an underscore: `_ast`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.68s
[INFO] running `"docker" "inspect" "4322a6cb0e6eae67762556e77bd1d479d6c9ba2f40d0c0bb8a51cfea962905be"`
[INFO] running `"docker" "rm" "-f" "4322a6cb0e6eae67762556e77bd1d479d6c9ba2f40d0c0bb8a51cfea962905be"`
[INFO] [stdout] 4322a6cb0e6eae67762556e77bd1d479d6c9ba2f40d0c0bb8a51cfea962905be