[INFO] updating cached repository https://github.com/mitoma/bano [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] [stderr] From https://github.com/mitoma/bano [INFO] [stderr] 3603620..909cfd5 test-sandbox -> test-sandbox [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 909cfd5dd2645b87bfece568913f354acb3460f7 [INFO] checking mitoma/bano against master#212aa3ea28d91a97d1e1261709c0b6e6790788e6 for pr-69340 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmitoma%2Fbano" "/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/mitoma/bano on toolchain 212aa3ea28d91a97d1e1261709c0b6e6790788e6 [INFO] running `"/workspace/cargo-home/bin/cargo" "+212aa3ea28d91a97d1e1261709c0b6e6790788e6" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/mitoma/bano [INFO] finished tweaking git repo https://github.com/mitoma/bano [INFO] tweaked toml for git repo https://github.com/mitoma/bano written to /workspace/builds/worker-8/source/Cargo.toml [INFO] crate git repo https://github.com/mitoma/bano already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+212aa3ea28d91a97d1e1261709c0b6e6790788e6" "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" "+212aa3ea28d91a97d1e1261709c0b6e6790788e6" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 44c8c2deda7009956ae8421e0287257f6491e591e4e3ad7f9296598e5f5e5103 [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" "44c8c2deda7009956ae8421e0287257f6491e591e4e3ad7f9296598e5f5e5103"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling serde v1.0.104 [INFO] [stderr] Checking itoa v0.4.5 [INFO] [stderr] Checking termion v1.5.5 [INFO] [stderr] Checking serde_json v1.0.46 [INFO] [stderr] Checking bano v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused variable: `stream_state` [INFO] [stderr] --> src/main.rs:154:21 [INFO] [stderr] | [INFO] [stderr] 154 | fn draw_status_line(stream_state: &StreamState, console: &Console) -> String { [INFO] [stderr] | ^^^^^^^^^^^^ help: consider prefixing with an underscore: `_stream_state` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `stream_state` [INFO] [stderr] --> src/main.rs:154:21 [INFO] [stderr] | [INFO] [stderr] 154 | fn draw_status_line(stream_state: &StreamState, console: &Console) -> String { [INFO] [stderr] | ^^^^^^^^^^^^ help: consider prefixing with an underscore: `_stream_state` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `keys` [INFO] [stderr] --> src/main.rs:108:25 [INFO] [stderr] | [INFO] [stderr] 108 | let keys = json.keys(); [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_keys` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `console` [INFO] [stderr] --> src/main.rs:104:25 [INFO] [stderr] | [INFO] [stderr] 104 | fn draw_keys(&self, console: &mut Console) { [INFO] [stderr] | ^^^^^^^ help: consider prefixing with an underscore: `_console` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `keys` [INFO] [stderr] --> src/main.rs:108:25 [INFO] [stderr] | [INFO] [stderr] 108 | let keys = json.keys(); [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_keys` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `console` [INFO] [stderr] --> src/main.rs:104:25 [INFO] [stderr] | [INFO] [stderr] 104 | fn draw_keys(&self, console: &mut Console) { [INFO] [stderr] | ^^^^^^^ help: consider prefixing with an underscore: `_console` [INFO] [stderr] [INFO] [stderr] warning: method is never used: `to_alt` [INFO] [stderr] --> src/main.rs:37:5 [INFO] [stderr] | [INFO] [stderr] 37 | fn to_alt(&mut self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `draw_keys` [INFO] [stderr] --> src/main.rs:104:5 [INFO] [stderr] | [INFO] [stderr] 104 | fn draw_keys(&self, console: &mut Console) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::iter::Map` that must be used [INFO] [stderr] --> src/main.rs:105:9 [INFO] [stderr] | [INFO] [stderr] 105 | / self.log_buffer.iter().map(|line| { [INFO] [stderr] 106 | | match serde_json::from_str::(&line) { [INFO] [stderr] 107 | | Ok(serde_json::Value::Object(json)) => { [INFO] [stderr] 108 | | let keys = json.keys(); [INFO] [stderr] ... | [INFO] [stderr] 111 | | }; [INFO] [stderr] 112 | | }); [INFO] [stderr] | |___________^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: iterators are lazy and do nothing unless consumed [INFO] [stderr] [INFO] [stderr] warning: method is never used: `to_alt` [INFO] [stderr] --> src/main.rs:37:5 [INFO] [stderr] | [INFO] [stderr] 37 | fn to_alt(&mut self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `draw_keys` [INFO] [stderr] --> src/main.rs:104:5 [INFO] [stderr] | [INFO] [stderr] 104 | fn draw_keys(&self, console: &mut Console) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::iter::Map` that must be used [INFO] [stderr] --> src/main.rs:105:9 [INFO] [stderr] | [INFO] [stderr] 105 | / self.log_buffer.iter().map(|line| { [INFO] [stderr] 106 | | match serde_json::from_str::(&line) { [INFO] [stderr] 107 | | Ok(serde_json::Value::Object(json)) => { [INFO] [stderr] 108 | | let keys = json.keys(); [INFO] [stderr] ... | [INFO] [stderr] 111 | | }; [INFO] [stderr] 112 | | }); [INFO] [stderr] | |___________^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: iterators are lazy and do nothing unless consumed [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 11.43s [INFO] running `"docker" "inspect" "44c8c2deda7009956ae8421e0287257f6491e591e4e3ad7f9296598e5f5e5103"` [INFO] running `"docker" "rm" "-f" "44c8c2deda7009956ae8421e0287257f6491e591e4e3ad7f9296598e5f5e5103"` [INFO] [stdout] 44c8c2deda7009956ae8421e0287257f6491e591e4e3ad7f9296598e5f5e5103