[INFO] cloning repository https://github.com/msoukharev/comp_310
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/msoukharev/comp_310" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmsoukharev%2Fcomp_310"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmsoukharev%2Fcomp_310'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 33e54cb2e3f57f913ff1e82904fa94519ff48050
[INFO] checking msoukharev/comp_310 against master#d939f708d960161d23b964309ba68ff207fc0ead for pr-70087
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmsoukharev%2Fcomp_310" "/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/msoukharev/comp_310 on toolchain d939f708d960161d23b964309ba68ff207fc0ead
[INFO] running `"/workspace/cargo-home/bin/cargo" "+d939f708d960161d23b964309ba68ff207fc0ead" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/msoukharev/comp_310
[INFO] finished tweaking git repo https://github.com/msoukharev/comp_310
[INFO] tweaked toml for git repo https://github.com/msoukharev/comp_310 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/msoukharev/comp_310 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+d939f708d960161d23b964309ba68ff207fc0ead" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: the lock file /workspace/builds/worker-8/source/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag.
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/workspace/cargo-home/bin/cargo" "+d939f708d960161d23b964309ba68ff207fc0ead" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+d939f708d960161d23b964309ba68ff207fc0ead" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[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" "+d939f708d960161d23b964309ba68ff207fc0ead" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] ceeb5991842ca095f9f73a29f00eecbc9d0334758531ae35454afc64117e8db1
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "ceeb5991842ca095f9f73a29f00eecbc9d0334758531ae35454afc64117e8db1"`
[INFO] [stderr]     Checking comp_310 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused variable: `fl`
[INFO] [stderr]   --> src/interpreter.rs:17:31
[INFO] [stderr]    |
[INFO] [stderr] 17 |     pub fn new(input: String, fl: Flag) -> Command {
[INFO] [stderr]    |                               ^^ help: consider prefixing with an underscore: `_fl`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `TEST`
[INFO] [stderr]  --> src/interpreter.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 |     TEST,
[INFO] [stderr]   |     ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `KERNEL`
[INFO] [stderr]  --> src/interpreter.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 |     KERNEL,
[INFO] [stderr]   |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `flag`
[INFO] [stderr]   --> src/interpreter.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     flag: Flag,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `RUNNING`
[INFO] [stderr]   --> src/interpreter.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 30 |     RUNNING(Command),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `IDLE`
[INFO] [stderr]   --> src/interpreter.rs:31:5
[INFO] [stderr]    |
[INFO] [stderr] 31 |     IDLE,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `status`
[INFO] [stderr]   --> src/interpreter.rs:35:5
[INFO] [stderr]    |
[INFO] [stderr] 35 |     status: Status,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `help`
[INFO] [stderr]   --> src/interpreter.rs:48:4
[INFO] [stderr]    |
[INFO] [stderr] 48 | fn help() {
[INFO] [stderr]    |    ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `quit`
[INFO] [stderr]   --> src/interpreter.rs:52:4
[INFO] [stderr]    |
[INFO] [stderr] 52 | fn quit() {
[INFO] [stderr]    |    ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `fl`
[INFO] [stderr]   --> src/interpreter.rs:17:31
[INFO] [stderr]    |
[INFO] [stderr] 17 |     pub fn new(input: String, fl: Flag) -> Command {
[INFO] [stderr]    |                               ^^ help: consider prefixing with an underscore: `_fl`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `TEST`
[INFO] [stderr]  --> src/interpreter.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 |     TEST,
[INFO] [stderr]   |     ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `KERNEL`
[INFO] [stderr]  --> src/interpreter.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 |     KERNEL,
[INFO] [stderr]   |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `flag`
[INFO] [stderr]   --> src/interpreter.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     flag: Flag,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `RUNNING`
[INFO] [stderr]   --> src/interpreter.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 30 |     RUNNING(Command),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `IDLE`
[INFO] [stderr]   --> src/interpreter.rs:31:5
[INFO] [stderr]    |
[INFO] [stderr] 31 |     IDLE,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `status`
[INFO] [stderr]   --> src/interpreter.rs:35:5
[INFO] [stderr]    |
[INFO] [stderr] 35 |     status: Status,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `help`
[INFO] [stderr]   --> src/interpreter.rs:48:4
[INFO] [stderr]    |
[INFO] [stderr] 48 | fn help() {
[INFO] [stderr]    |    ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `quit`
[INFO] [stderr]   --> src/interpreter.rs:52:4
[INFO] [stderr]    |
[INFO] [stderr] 52 | fn quit() {
[INFO] [stderr]    |    ^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.69s
[INFO] running `"docker" "inspect" "ceeb5991842ca095f9f73a29f00eecbc9d0334758531ae35454afc64117e8db1"`
[INFO] running `"docker" "rm" "-f" "ceeb5991842ca095f9f73a29f00eecbc9d0334758531ae35454afc64117e8db1"`
[INFO] [stdout] ceeb5991842ca095f9f73a29f00eecbc9d0334758531ae35454afc64117e8db1