[INFO] cloning repository https://github.com/ClubRobotInsat/robot_rust_2022
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ClubRobotInsat/robot_rust_2022" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FClubRobotInsat%2Frobot_rust_2022", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FClubRobotInsat%2Frobot_rust_2022'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 774cfdc96901382973958cb9740abbb90b06e521
[INFO] checking ClubRobotInsat/robot_rust_2022 against master#8c6ce6b91b172f77c795a74bfeaf74b865146b3f for pr-101345
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FClubRobotInsat%2Frobot_rust_2022" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ClubRobotInsat/robot_rust_2022 on toolchain 8c6ce6b91b172f77c795a74bfeaf74b865146b3f
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8c6ce6b91b172f77c795a74bfeaf74b865146b3f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ClubRobotInsat/robot_rust_2022
[INFO] finished tweaking git repo https://github.com/ClubRobotInsat/robot_rust_2022
[INFO] tweaked toml for git repo https://github.com/ClubRobotInsat/robot_rust_2022 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/ClubRobotInsat/robot_rust_2022 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8c6ce6b91b172f77c795a74bfeaf74b865146b3f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded atomic-polyfill v0.1.8
[INFO] [stderr]   Downloaded heapless v0.7.13
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+8c6ce6b91b172f77c795a74bfeaf74b865146b3f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] af248606bc7904518f85816f015ab917fd621df37a7699f5a9d3f85e20a05741
[INFO] running `Command { std: "docker" "start" "-a" "af248606bc7904518f85816f015ab917fd621df37a7699f5a9d3f85e20a05741", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "af248606bc7904518f85816f015ab917fd621df37a7699f5a9d3f85e20a05741", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af248606bc7904518f85816f015ab917fd621df37a7699f5a9d3f85e20a05741", kill_on_drop: false }`
[INFO] [stdout] af248606bc7904518f85816f015ab917fd621df37a7699f5a9d3f85e20a05741
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+8c6ce6b91b172f77c795a74bfeaf74b865146b3f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0da129df0a24a48e2af6c3c04dd502898788306c7ccc6d310bfa566f9b7d2906
[INFO] running `Command { std: "docker" "start" "-a" "0da129df0a24a48e2af6c3c04dd502898788306c7ccc6d310bfa566f9b7d2906", kill_on_drop: false }`
[INFO] [stderr]    Compiling semver v1.0.9
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]     Checking scopeguard v1.1.0
[INFO] [stderr]     Checking nb v1.0.0
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]     Checking stable_deref_trait v1.2.0
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]     Checking nb v0.1.3
[INFO] [stderr]     Checking hash32 v0.2.1
[INFO] [stderr]     Checking embedded-hal v0.2.7
[INFO] [stderr]    Compiling lock_api v0.4.7
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]    Compiling heapless v0.7.13
[INFO] [stderr]     Checking spin v0.9.3
[INFO] [stderr]     Checking network_protocol v0.1.0 (/opt/rustwide/workdir/network_protocol)
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> network_protocol/src/model/message.rs:33:13
[INFO] [stdout]    |
[INFO] [stdout] 33 |         for i in 0..data_len {
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `rx` and `uncompleted_messages` are never read
[INFO] [stdout]   --> network_protocol/src/lib.rs:46:5
[INFO] [stdout]    |
[INFO] [stdout] 43 | pub struct MessageSender<Tx: Write, Rx: Read> {
[INFO] [stdout]    |            ------------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 46 |     rx: Rx,
[INFO] [stdout]    |     ^^
[INFO] [stdout] ...
[INFO] [stdout] 50 |     uncompleted_messages: Vec<Message, BUFFER_SIZE>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> network_protocol/src/model/message.rs:33:13
[INFO] [stdout]    |
[INFO] [stdout] 33 |         for i in 0..data_len {
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking x86_tests v0.1.0 (/opt/rustwide/workdir/x86_tests)
[INFO] [stdout] warning: fields `rx` and `uncompleted_messages` are never read
[INFO] [stdout]   --> network_protocol/src/lib.rs:46:5
[INFO] [stdout]    |
[INFO] [stdout] 43 | pub struct MessageSender<Tx: Write, Rx: Read> {
[INFO] [stdout]    |            ------------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 46 |     rx: Rx,
[INFO] [stdout]    |     ^^
[INFO] [stdout] ...
[INFO] [stdout] 50 |     uncompleted_messages: Vec<Message, BUFFER_SIZE>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> network_protocol/src/model/tests/message_tests.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 20 |         self.buff.push(word);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.15s
[INFO] running `Command { std: "docker" "inspect" "0da129df0a24a48e2af6c3c04dd502898788306c7ccc6d310bfa566f9b7d2906", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0da129df0a24a48e2af6c3c04dd502898788306c7ccc6d310bfa566f9b7d2906", kill_on_drop: false }`
[INFO] [stdout] 0da129df0a24a48e2af6c3c04dd502898788306c7ccc6d310bfa566f9b7d2906