[INFO] updating cached repository https://github.com/hyperking/rustapp
[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] 1778e409e26407eda64bf8036df43267c0eae693
[INFO] checking hyperking/rustapp against try#13f916f63bc6575d5ff1f989237dfabe88981368 for pr-69880
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhyperking%2Frustapp" "/workspace/builds/worker-4/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/hyperking/rustapp on toolchain 13f916f63bc6575d5ff1f989237dfabe88981368
[INFO] running `"/workspace/cargo-home/bin/cargo" "+13f916f63bc6575d5ff1f989237dfabe88981368" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/hyperking/rustapp
[INFO] finished tweaking git repo https://github.com/hyperking/rustapp
[INFO] tweaked toml for git repo https://github.com/hyperking/rustapp written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/hyperking/rustapp already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+13f916f63bc6575d5ff1f989237dfabe88981368" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+13f916f63bc6575d5ff1f989237dfabe88981368" "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] e2d50bba0b27b143f4cc626e4c87f7d25b24a7829ff768de541e4b7410eb028f
[INFO] running `"docker" "start" "-a" "e2d50bba0b27b143f4cc626e4c87f7d25b24a7829ff768de541e4b7410eb028f"`
[INFO] [stderr]    Compiling syn v1.0.15
[INFO] [stderr]     Checking aho-corasick v0.7.8
[INFO] [stderr]     Checking regex v1.3.4
[INFO] [stderr]    Compiling serde_derive v1.0.104
[INFO] [stderr]     Checking serde v1.0.104
[INFO] [stderr]     Checking serde_json v1.0.48
[INFO] [stderr]     Checking rust_sandbox v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: function is never used: `get_namespace_path_index`
[INFO] [stderr]   --> src/FileReader.rs:61:12
[INFO] [stderr]    |
[INFO] [stderr] 61 |         fn get_namespace_path_index(linestr: &str)->usize{
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: the lint level is defined here
[INFO] [stderr]   --> src/FileReader.rs:1:9
[INFO] [stderr]    |
[INFO] [stderr] 1  | #![warn(dead_code)]
[INFO] [stderr]    |         ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: module `FileReader` should have a snake case name
[INFO] [stderr]  --> src/main.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | mod FileReader;
[INFO] [stderr]   |     ^^^^^^^^^^ help: convert the identifier to snake case: `file_reader`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `get_namespace_path_index`
[INFO] [stderr]   --> src/FileReader.rs:61:12
[INFO] [stderr]    |
[INFO] [stderr] 61 |         fn get_namespace_path_index(linestr: &str)->usize{
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: the lint level is defined here
[INFO] [stderr]   --> src/FileReader.rs:1:9
[INFO] [stderr]    |
[INFO] [stderr] 1  | #![warn(dead_code)]
[INFO] [stderr]    |         ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: module `FileReader` should have a snake case name
[INFO] [stderr]  --> src/main.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | mod FileReader;
[INFO] [stderr]   |     ^^^^^^^^^^ help: convert the identifier to snake case: `file_reader`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 36.07s
[INFO] running `"docker" "inspect" "e2d50bba0b27b143f4cc626e4c87f7d25b24a7829ff768de541e4b7410eb028f"`
[INFO] running `"docker" "rm" "-f" "e2d50bba0b27b143f4cc626e4c87f7d25b24a7829ff768de541e4b7410eb028f"`
[INFO] [stdout] e2d50bba0b27b143f4cc626e4c87f7d25b24a7829ff768de541e4b7410eb028f