[INFO] updating cached repository https://github.com/TylerStanish/flashcards [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] 00142ba88c38cfce434a373af0b4fa9f054c2f4a [INFO] checking TylerStanish/flashcards against try#e4dba30b9b475d8750370c4dfb49b6541990904d for pr-71393 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTylerStanish%2Fflashcards" "/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/TylerStanish/flashcards on toolchain e4dba30b9b475d8750370c4dfb49b6541990904d [INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/TylerStanish/flashcards [INFO] finished tweaking git repo https://github.com/TylerStanish/flashcards [INFO] tweaked toml for git repo https://github.com/TylerStanish/flashcards written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/TylerStanish/flashcards already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "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" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "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] 0bccc34ac7b17f466a17e8c537c7f8e2348dd7bea5a9de478a9b0bf9d1079999 [INFO] running `"docker" "start" "-a" "0bccc34ac7b17f466a17e8c537c7f8e2348dd7bea5a9de478a9b0bf9d1079999"` [INFO] [stderr] Compiling nix v0.14.1 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking dirs-sys v0.3.4 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Checking dirs v2.0.2 [INFO] [stderr] Checking rustyline v6.0.0 [INFO] [stderr] Checking flashcards v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused variable: `matches` [INFO] [stderr] --> src/main.rs:6:9 [INFO] [stderr] | [INFO] [stderr] 6 | let matches = App::new("Tarjetas") [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_matches` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `line` [INFO] [stderr] --> src/repl.rs:33:9 [INFO] [stderr] | [INFO] [stderr] 33 | line: &str, [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_line` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `pos` [INFO] [stderr] --> src/repl.rs:34:9 [INFO] [stderr] | [INFO] [stderr] 34 | pos: usize, [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_pos` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `ctx` [INFO] [stderr] --> src/repl.rs:35:9 [INFO] [stderr] | [INFO] [stderr] 35 | ctx: &Context, [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_ctx` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `line` [INFO] [stderr] --> src/repl.rs:39:22 [INFO] [stderr] | [INFO] [stderr] 39 | fn update(&self, line: &mut LineBuffer, start: usize, elected: &str) {} [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_line` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `start` [INFO] [stderr] --> src/repl.rs:39:45 [INFO] [stderr] | [INFO] [stderr] 39 | fn update(&self, line: &mut LineBuffer, start: usize, elected: &str) {} [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_start` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `elected` [INFO] [stderr] --> src/repl.rs:39:59 [INFO] [stderr] | [INFO] [stderr] 39 | fn update(&self, line: &mut LineBuffer, start: usize, elected: &str) {} [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_elected` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `ctx` [INFO] [stderr] --> src/repl.rs:42:24 [INFO] [stderr] | [INFO] [stderr] 42 | fn validate(&self, ctx: &mut ValidationContext) -> Result { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_ctx` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `line` [INFO] [stderr] --> src/repl.rs:51:20 [INFO] [stderr] | [INFO] [stderr] 51 | fn hint(&self, line: &str, pos: usize, ctx: &Context) -> Option { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_line` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `pos` [INFO] [stderr] --> src/repl.rs:51:32 [INFO] [stderr] | [INFO] [stderr] 51 | fn hint(&self, line: &str, pos: usize, ctx: &Context) -> Option { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_pos` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `ctx` [INFO] [stderr] --> src/repl.rs:51:44 [INFO] [stderr] | [INFO] [stderr] 51 | fn hint(&self, line: &str, pos: usize, ctx: &Context) -> Option { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_ctx` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `prompt` [INFO] [stderr] --> src/repl.rs:63:9 [INFO] [stderr] | [INFO] [stderr] 63 | prompt: &'p str, [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_prompt` [INFO] [stderr] [INFO] [stderr] warning: static item is never used: `ACTIONS` [INFO] [stderr] --> src/repl.rs:12:1 [INFO] [stderr] | [INFO] [stderr] 12 | static ACTIONS: &[&str] = &["hi", "there"]; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `matches` [INFO] [stderr] --> src/main.rs:6:9 [INFO] [stderr] | [INFO] [stderr] 6 | let matches = App::new("Tarjetas") [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_matches` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `line` [INFO] [stderr] --> src/repl.rs:33:9 [INFO] [stderr] | [INFO] [stderr] 33 | line: &str, [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_line` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `pos` [INFO] [stderr] --> src/repl.rs:34:9 [INFO] [stderr] | [INFO] [stderr] 34 | pos: usize, [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_pos` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `ctx` [INFO] [stderr] --> src/repl.rs:35:9 [INFO] [stderr] | [INFO] [stderr] 35 | ctx: &Context, [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_ctx` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `line` [INFO] [stderr] --> src/repl.rs:39:22 [INFO] [stderr] | [INFO] [stderr] 39 | fn update(&self, line: &mut LineBuffer, start: usize, elected: &str) {} [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_line` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `start` [INFO] [stderr] --> src/repl.rs:39:45 [INFO] [stderr] | [INFO] [stderr] 39 | fn update(&self, line: &mut LineBuffer, start: usize, elected: &str) {} [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_start` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `elected` [INFO] [stderr] --> src/repl.rs:39:59 [INFO] [stderr] | [INFO] [stderr] 39 | fn update(&self, line: &mut LineBuffer, start: usize, elected: &str) {} [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_elected` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `ctx` [INFO] [stderr] --> src/repl.rs:42:24 [INFO] [stderr] | [INFO] [stderr] 42 | fn validate(&self, ctx: &mut ValidationContext) -> Result { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_ctx` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `line` [INFO] [stderr] --> src/repl.rs:51:20 [INFO] [stderr] | [INFO] [stderr] 51 | fn hint(&self, line: &str, pos: usize, ctx: &Context) -> Option { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_line` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `pos` [INFO] [stderr] --> src/repl.rs:51:32 [INFO] [stderr] | [INFO] [stderr] 51 | fn hint(&self, line: &str, pos: usize, ctx: &Context) -> Option { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_pos` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `ctx` [INFO] [stderr] --> src/repl.rs:51:44 [INFO] [stderr] | [INFO] [stderr] 51 | fn hint(&self, line: &str, pos: usize, ctx: &Context) -> Option { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_ctx` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `prompt` [INFO] [stderr] --> src/repl.rs:63:9 [INFO] [stderr] | [INFO] [stderr] 63 | prompt: &'p str, [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_prompt` [INFO] [stderr] [INFO] [stderr] warning: static item is never used: `ACTIONS` [INFO] [stderr] --> src/repl.rs:12:1 [INFO] [stderr] | [INFO] [stderr] 12 | static ACTIONS: &[&str] = &["hi", "there"]; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 13 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: 13 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 9.92s [INFO] running `"docker" "inspect" "0bccc34ac7b17f466a17e8c537c7f8e2348dd7bea5a9de478a9b0bf9d1079999"` [INFO] running `"docker" "rm" "-f" "0bccc34ac7b17f466a17e8c537c7f8e2348dd7bea5a9de478a9b0bf9d1079999"` [INFO] [stdout] 0bccc34ac7b17f466a17e8c537c7f8e2348dd7bea5a9de478a9b0bf9d1079999