[INFO] updating cached repository https://github.com/theflakes/Linux_Forensic_Harvester
[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] 5d83735b956db19a4ee194aa437c435d49ac72d4
[INFO] checking theflakes/Linux_Forensic_Harvester against master#fdc0011561c6365c596dfd8fa1ef388162bc89c7 for pr-66504-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftheflakes%2FLinux_Forensic_Harvester" "/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/theflakes/Linux_Forensic_Harvester on toolchain fdc0011561c6365c596dfd8fa1ef388162bc89c7
[INFO] running `"/workspace/cargo-home/bin/cargo" "+fdc0011561c6365c596dfd8fa1ef388162bc89c7" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/theflakes/Linux_Forensic_Harvester
[INFO] finished tweaking git repo https://github.com/theflakes/Linux_Forensic_Harvester
[INFO] tweaked toml for git repo https://github.com/theflakes/Linux_Forensic_Harvester written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/theflakes/Linux_Forensic_Harvester already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+fdc0011561c6365c596dfd8fa1ef388162bc89c7" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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" "+fdc0011561c6365c596dfd8fa1ef388162bc89c7" "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] d6b110599d2672f29315cfb592df63f2044bbe2fc18656cd49d447edf015bcdd
[INFO] running `"docker" "start" "-a" "d6b110599d2672f29315cfb592df63f2044bbe2fc18656cd49d447edf015bcdd"`
[INFO] [stderr]     Checking std_prelude v0.2.12
[INFO] [stderr]     Checking serde_json v1.0.41
[INFO] [stderr]    Compiling serde_derive v1.0.102
[INFO] [stderr]     Checking stfu8 v0.2.4
[INFO] [stderr]     Checking chrono v0.4.9
[INFO] [stderr]     Checking tree_magic v0.2.1
[INFO] [stderr]     Checking path_abs v0.5.0
[INFO] [stderr]     Checking lin_fh v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/file_op.rs:105:66
[INFO] [stderr]     |
[INFO] [stderr] 105 | pub fn open_file(file_path: &std::path::Path) -> std::io::Result<(std::fs::File)> {
[INFO] [stderr]     |                                                                  ^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/file_op.rs:113:68
[INFO] [stderr]     |
[INFO] [stderr] 113 | pub fn read_file_string(file: &std::path::Path) -> std::io::Result<(String)> {
[INFO] [stderr]     |                                                                    ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/file_op.rs:121:69
[INFO] [stderr]     |
[INFO] [stderr] 121 | pub fn read_file_bytes(mut file: &std::fs::File) -> std::io::Result<(Vec<u8>)> {
[INFO] [stderr]     |                                                                     ^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/file_op.rs:105:66
[INFO] [stderr]     |
[INFO] [stderr] 105 | pub fn open_file(file_path: &std::path::Path) -> std::io::Result<(std::fs::File)> {
[INFO] [stderr]     |                                                                  ^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/file_op.rs:113:68
[INFO] [stderr]     |
[INFO] [stderr] 113 | pub fn read_file_string(file: &std::path::Path) -> std::io::Result<(String)> {
[INFO] [stderr]     |                                                                    ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/file_op.rs:121:69
[INFO] [stderr]     |
[INFO] [stderr] 121 | pub fn read_file_bytes(mut file: &std::fs::File) -> std::io::Result<(Vec<u8>)> {
[INFO] [stderr]     |                                                                     ^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `path`
[INFO] [stderr]    --> src/main.rs:198:22
[INFO] [stderr]     |
[INFO] [stderr] 198 | fn process_open_file(path: &str, pid: i32) -> std::io::Result<()> {
[INFO] [stderr]     |                      ^^^^ help: consider prefixing with an underscore: `_path`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `pid`
[INFO] [stderr]    --> src/main.rs:198:34
[INFO] [stderr]     |
[INFO] [stderr] 198 | fn process_open_file(path: &str, pid: i32) -> std::io::Result<()> {
[INFO] [stderr]     |                                  ^^^ help: consider prefixing with an underscore: `_pid`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `path`
[INFO] [stderr]    --> src/main.rs:198:22
[INFO] [stderr]     |
[INFO] [stderr] 198 | fn process_open_file(path: &str, pid: i32) -> std::io::Result<()> {
[INFO] [stderr]     |                      ^^^^ help: consider prefixing with an underscore: `_path`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `pid`
[INFO] [stderr]    --> src/main.rs:198:34
[INFO] [stderr]     |
[INFO] [stderr] 198 | fn process_open_file(path: &str, pid: i32) -> std::io::Result<()> {
[INFO] [stderr]     |                                  ^^^ help: consider prefixing with an underscore: `_pid`
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `to_int16`
[INFO] [stderr]   --> src/mutate.rs:40:8
[INFO] [stderr]    |
[INFO] [stderr] 40 | pub fn to_int16(num: &str) -> i16 {
[INFO] [stderr]    |        ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `to_int16`
[INFO] [stderr]   --> src/mutate.rs:40:8
[INFO] [stderr]    |
[INFO] [stderr] 40 | pub fn to_int16(num: &str) -> i16 {
[INFO] [stderr]    |        ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 24.74s
[INFO] running `"docker" "inspect" "d6b110599d2672f29315cfb592df63f2044bbe2fc18656cd49d447edf015bcdd"`
[INFO] running `"docker" "rm" "-f" "d6b110599d2672f29315cfb592df63f2044bbe2fc18656cd49d447edf015bcdd"`
[INFO] [stdout] d6b110599d2672f29315cfb592df63f2044bbe2fc18656cd49d447edf015bcdd