[INFO] updating cached repository https://github.com/ajm012/eecs-495-hw4 [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] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] c7c5f8b6a62f2e0942a67714424ce7e133c483f3 [INFO] checking ajm012/eecs-495-hw4 against try#e4dba30b9b475d8750370c4dfb49b6541990904d for pr-71393 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fajm012%2Feecs-495-hw4" "/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/ajm012/eecs-495-hw4 on toolchain e4dba30b9b475d8750370c4dfb49b6541990904d [INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/ajm012/eecs-495-hw4 [INFO] finished tweaking git repo https://github.com/ajm012/eecs-495-hw4 [INFO] tweaked toml for git repo https://github.com/ajm012/eecs-495-hw4 written to /workspace/builds/worker-5/source/Cargo.toml [INFO] crate git repo https://github.com/ajm012/eecs-495-hw4 already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "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" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "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] cd23c67f70fe3aebf745e4c41aa2fac02ffe9c83b7e1427185e7a639d3813a6d [INFO] running `"docker" "start" "-a" "cd23c67f70fe3aebf745e4c41aa2fac02ffe9c83b7e1427185e7a639d3813a6d"` [INFO] [stderr] Checking libc v0.2.22 [INFO] [stderr] Checking unreachable v0.1.1 [INFO] [stderr] Checking memchr v1.0.1 [INFO] [stderr] Checking thread-id v3.0.0 [INFO] [stderr] Checking time v0.1.37 [INFO] [stderr] Checking thread_local v0.3.3 [INFO] [stderr] Checking aho-corasick v0.6.3 [INFO] [stderr] Checking regex v0.2.1 [INFO] [stderr] Checking eecs-495-hw4 v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: use of deprecated item 'core::str::::trim_left_matches': superseded by `trim_start_matches` [INFO] [stderr] --> src/server_handler.rs:68:52 [INFO] [stderr] | [INFO] [stderr] 68 | .join(PathBuf::from(path.to_str().unwrap().trim_left_matches('/'))); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_start_matches` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'core::str::::trim_left_matches': superseded by `trim_start_matches` [INFO] [stderr] --> src/server_handler.rs:68:52 [INFO] [stderr] | [INFO] [stderr] 68 | .join(PathBuf::from(path.to_str().unwrap().trim_left_matches('/'))); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_start_matches` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `file` [INFO] [stderr] --> src/server_handler.rs:232:17 [INFO] [stderr] | [INFO] [stderr] 232 | let file = File::create(filename); [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_file` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `file` [INFO] [stderr] --> src/server_handler.rs:235:14 [INFO] [stderr] | [INFO] [stderr] 235 | let (file, extension) = get_file(&PathBuf::from(filename)).unwrap(); [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_file` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `file` [INFO] [stderr] --> src/server_handler.rs:265:17 [INFO] [stderr] | [INFO] [stderr] 265 | let file = File::create(filename); [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_file` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `file` [INFO] [stderr] --> src/server_handler.rs:268:14 [INFO] [stderr] | [INFO] [stderr] 268 | let (file, extension) = get_directory_index_file(&PathBuf::from(directory)).unwrap(); [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_file` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `file` [INFO] [stderr] --> src/server_handler.rs:281:17 [INFO] [stderr] | [INFO] [stderr] 281 | let file = File::create(filename); [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_file` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `file` [INFO] [stderr] --> src/server_handler.rs:284:14 [INFO] [stderr] | [INFO] [stderr] 284 | let (file, extension) = get_directory_index_file(&PathBuf::from(directory)).unwrap(); [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_file` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `file` [INFO] [stderr] --> src/server_handler.rs:297:17 [INFO] [stderr] | [INFO] [stderr] 297 | let file = File::create(filename); [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_file` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `file` [INFO] [stderr] --> src/server_handler.rs:300:14 [INFO] [stderr] | [INFO] [stderr] 300 | let (file, extension) = get_directory_index_file(&PathBuf::from(directory)).unwrap(); [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_file` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `file` [INFO] [stderr] --> src/server_handler.rs:313:17 [INFO] [stderr] | [INFO] [stderr] 313 | let file = File::create(filename); [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_file` [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/server_handler.rs:238:9 [INFO] [stderr] | [INFO] [stderr] 238 | remove_dir_all("./test4/"); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/server_handler.rs:249:9 [INFO] [stderr] | [INFO] [stderr] 249 | remove_dir_all("./test5/"); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/server_handler.rs:271:9 [INFO] [stderr] | [INFO] [stderr] 271 | remove_dir_all("./test/"); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/server_handler.rs:287:9 [INFO] [stderr] | [INFO] [stderr] 287 | remove_dir_all("./test1/"); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/server_handler.rs:303:9 [INFO] [stderr] | [INFO] [stderr] 303 | remove_dir_all("./test2/"); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/server_handler.rs:317:9 [INFO] [stderr] | [INFO] [stderr] 317 | remove_dir_all("./test3/"); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/server_handler.rs:338:9 [INFO] [stderr] | [INFO] [stderr] 338 | remove_file(filename); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: 17 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 5.16s [INFO] running `"docker" "inspect" "cd23c67f70fe3aebf745e4c41aa2fac02ffe9c83b7e1427185e7a639d3813a6d"` [INFO] running `"docker" "rm" "-f" "cd23c67f70fe3aebf745e4c41aa2fac02ffe9c83b7e1427185e7a639d3813a6d"` [INFO] [stdout] cd23c67f70fe3aebf745e4c41aa2fac02ffe9c83b7e1427185e7a639d3813a6d