[INFO] updating cached repository MDCox/Overpass [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/MDCox/Overpass [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/MDCox/Overpass" "work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/MDCox/Overpass"` [INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/MDCox/Overpass'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/MDCox/Overpass" "work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/MDCox/Overpass"` [INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/MDCox/Overpass'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] cc4bbfd5cc6807e57092a66bfc559fb19a64d4c5 [INFO] sha for GitHub repo MDCox/Overpass: cc4bbfd5cc6807e57092a66bfc559fb19a64d4c5 [INFO] validating manifest of MDCox/Overpass on toolchain master#60960a260f7b5c695fd0717311d72ce62dd4eb43 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of MDCox/Overpass on toolchain try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing MDCox/Overpass [INFO] finished frobbing MDCox/Overpass [INFO] frobbed toml for MDCox/Overpass written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/MDCox/Overpass/Cargo.toml [INFO] started frobbing MDCox/Overpass [INFO] finished frobbing MDCox/Overpass [INFO] frobbed toml for MDCox/Overpass written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/MDCox/Overpass/Cargo.toml [INFO] crate MDCox/Overpass already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] checking MDCox/Overpass against try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 for pr-63376 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-3/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/MDCox/Overpass:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 94f8d4e9b565004aa82b27e7e72aa4acd907435f6418cbea5f43e3af965e5507 [INFO] running `"docker" "start" "-a" "94f8d4e9b565004aa82b27e7e72aa4acd907435f6418cbea5f43e3af965e5507"` [INFO] [stderr] Checking overpass v0.0.1 (/opt/crater/workdir) [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/db/cypher/mod.rs:48:16 [INFO] [stderr] | [INFO] [stderr] 48 | 'a'...'z' | 'A'...'Z' | '0'...'9' | [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/db/cypher/mod.rs:48:28 [INFO] [stderr] | [INFO] [stderr] 48 | 'a'...'z' | 'A'...'Z' | '0'...'9' | [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/db/cypher/mod.rs:48:40 [INFO] [stderr] | [INFO] [stderr] 48 | 'a'...'z' | 'A'...'Z' | '0'...'9' | [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/db/mod.rs:25:41 [INFO] [stderr] | [INFO] [stderr] 25 | pub fn get_nodes(&self, filter: Box bool>) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Node) -> bool` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/db/mod.rs:33:41 [INFO] [stderr] | [INFO] [stderr] 33 | pub fn get_edges(&self, filter: Box bool>) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Edge) -> bool` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `db` [INFO] [stderr] --> src/db/cypher/mod.rs:3:26 [INFO] [stderr] | [INFO] [stderr] 3 | pub fn eval(inp: String, db: &mut super::Graph) { [INFO] [stderr] | ^^ help: consider prefixing with an underscore: `_db` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `c` [INFO] [stderr] --> src/db/cypher/mod.rs:67:9 [INFO] [stderr] | [INFO] [stderr] 67 | for c in inp.chars() { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_c` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `inp` [INFO] [stderr] --> src/db/cypher/mod.rs:76:13 [INFO] [stderr] | [INFO] [stderr] 76 | fn edge_tok(inp: String) -> TOKEN { [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_inp` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/db/cypher/mod.rs:63:9 [INFO] [stderr] | [INFO] [stderr] 63 | let mut props: HashMap<&'static str, &'static str> = HashMap::new(); [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/db/cypher/mod.rs:77:9 [INFO] [stderr] | [INFO] [stderr] 77 | let mut props: HashMap<&'static str, &'static str> = HashMap::new(); [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `NAME` [INFO] [stderr] --> src/db/cypher/mod.rs:13:5 [INFO] [stderr] | [INFO] [stderr] 13 | NAME(String) [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `keyw_tok` [INFO] [stderr] --> src/db/cypher/mod.rs:58:1 [INFO] [stderr] | [INFO] [stderr] 58 | fn keyw_tok(inp: String) -> TOKEN { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/db/cypher/mod.rs:48:16 [INFO] [stderr] | [INFO] [stderr] 48 | 'a'...'z' | 'A'...'Z' | '0'...'9' | [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/db/cypher/mod.rs:48:28 [INFO] [stderr] | [INFO] [stderr] 48 | 'a'...'z' | 'A'...'Z' | '0'...'9' | [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/db/cypher/mod.rs:48:40 [INFO] [stderr] | [INFO] [stderr] 48 | 'a'...'z' | 'A'...'Z' | '0'...'9' | [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/db/mod.rs:25:41 [INFO] [stderr] | [INFO] [stderr] 25 | pub fn get_nodes(&self, filter: Box bool>) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Node) -> bool` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/db/mod.rs:33:41 [INFO] [stderr] | [INFO] [stderr] 33 | pub fn get_edges(&self, filter: Box bool>) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Edge) -> bool` [INFO] [stderr] [INFO] [stderr] warning: lint `raw_pointer_derive` has been removed: `using derive with raw pointers is ok` [INFO] [stderr] --> src/main.rs:2:10 [INFO] [stderr] | [INFO] [stderr] 2 | #![allow(raw_pointer_derive)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(renamed_and_removed_lints)]` on by default [INFO] [stderr] [INFO] [stderr] warning: lint `raw_pointer_derive` has been removed: `using derive with raw pointers is ok` [INFO] [stderr] --> src/main.rs:2:10 [INFO] [stderr] | [INFO] [stderr] 2 | #![allow(raw_pointer_derive)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(renamed_and_removed_lints)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `db` [INFO] [stderr] --> src/db/cypher/mod.rs:3:26 [INFO] [stderr] | [INFO] [stderr] 3 | pub fn eval(inp: String, db: &mut super::Graph) { [INFO] [stderr] | ^^ help: consider prefixing with an underscore: `_db` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `c` [INFO] [stderr] --> src/db/cypher/mod.rs:67:9 [INFO] [stderr] | [INFO] [stderr] 67 | for c in inp.chars() { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_c` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `inp` [INFO] [stderr] --> src/db/cypher/mod.rs:76:13 [INFO] [stderr] | [INFO] [stderr] 76 | fn edge_tok(inp: String) -> TOKEN { [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_inp` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/db/cypher/mod.rs:63:9 [INFO] [stderr] | [INFO] [stderr] 63 | let mut props: HashMap<&'static str, &'static str> = HashMap::new(); [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/db/cypher/mod.rs:77:9 [INFO] [stderr] | [INFO] [stderr] 77 | let mut props: HashMap<&'static str, &'static str> = HashMap::new(); [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `NAME` [INFO] [stderr] --> src/db/cypher/mod.rs:13:5 [INFO] [stderr] | [INFO] [stderr] 13 | NAME(String) [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `keyw_tok` [INFO] [stderr] --> src/db/cypher/mod.rs:58:1 [INFO] [stderr] | [INFO] [stderr] 58 | fn keyw_tok(inp: String) -> TOKEN { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `db::node::*` [INFO] [stderr] --> src/main.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | use db::node::*; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `db::edge::*` [INFO] [stderr] --> src/main.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | use db::edge::*; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/db/cypher/mod.rs:48:16 [INFO] [stderr] | [INFO] [stderr] 48 | 'a'...'z' | 'A'...'Z' | '0'...'9' | [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/db/cypher/mod.rs:48:28 [INFO] [stderr] | [INFO] [stderr] 48 | 'a'...'z' | 'A'...'Z' | '0'...'9' | [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/db/cypher/mod.rs:48:40 [INFO] [stderr] | [INFO] [stderr] 48 | 'a'...'z' | 'A'...'Z' | '0'...'9' | [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/db/mod.rs:25:41 [INFO] [stderr] | [INFO] [stderr] 25 | pub fn get_nodes(&self, filter: Box bool>) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Node) -> bool` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/db/mod.rs:33:41 [INFO] [stderr] | [INFO] [stderr] 33 | pub fn get_edges(&self, filter: Box bool>) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Edge) -> bool` [INFO] [stderr] [INFO] [stderr] warning: unused import: `db::node::*` [INFO] [stderr] --> src/main.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | use db::node::*; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `db::edge::*` [INFO] [stderr] --> src/main.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | use db::edge::*; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/db/cypher/mod.rs:48:16 [INFO] [stderr] | [INFO] [stderr] 48 | 'a'...'z' | 'A'...'Z' | '0'...'9' | [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/db/cypher/mod.rs:48:28 [INFO] [stderr] | [INFO] [stderr] 48 | 'a'...'z' | 'A'...'Z' | '0'...'9' | [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/db/cypher/mod.rs:48:40 [INFO] [stderr] | [INFO] [stderr] 48 | 'a'...'z' | 'A'...'Z' | '0'...'9' | [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/db/mod.rs:25:41 [INFO] [stderr] | [INFO] [stderr] 25 | pub fn get_nodes(&self, filter: Box bool>) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Node) -> bool` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/db/mod.rs:33:41 [INFO] [stderr] | [INFO] [stderr] 33 | pub fn get_edges(&self, filter: Box bool>) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Edge) -> bool` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `db` [INFO] [stderr] --> src/db/cypher/mod.rs:3:26 [INFO] [stderr] | [INFO] [stderr] 3 | pub fn eval(inp: String, db: &mut super::Graph) { [INFO] [stderr] | ^^ help: consider prefixing with an underscore: `_db` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `c` [INFO] [stderr] --> src/db/cypher/mod.rs:67:9 [INFO] [stderr] | [INFO] [stderr] 67 | for c in inp.chars() { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_c` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `inp` [INFO] [stderr] --> src/db/cypher/mod.rs:76:13 [INFO] [stderr] | [INFO] [stderr] 76 | fn edge_tok(inp: String) -> TOKEN { [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_inp` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:16:9 [INFO] [stderr] | [INFO] [stderr] 16 | let mut stdin = io::stdin(); [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/db/cypher/mod.rs:63:9 [INFO] [stderr] | [INFO] [stderr] 63 | let mut props: HashMap<&'static str, &'static str> = HashMap::new(); [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/db/cypher/mod.rs:77:9 [INFO] [stderr] | [INFO] [stderr] 77 | let mut props: HashMap<&'static str, &'static str> = HashMap::new(); [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:21:9 [INFO] [stderr] | [INFO] [stderr] 21 | stdin.read_line(input); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused variable: `db` [INFO] [stderr] --> src/db/cypher/mod.rs:3:26 [INFO] [stderr] | [INFO] [stderr] 3 | pub fn eval(inp: String, db: &mut super::Graph) { [INFO] [stderr] | ^^ help: consider prefixing with an underscore: `_db` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `c` [INFO] [stderr] --> src/db/cypher/mod.rs:67:9 [INFO] [stderr] | [INFO] [stderr] 67 | for c in inp.chars() { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_c` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `inp` [INFO] [stderr] --> src/db/cypher/mod.rs:76:13 [INFO] [stderr] | [INFO] [stderr] 76 | fn edge_tok(inp: String) -> TOKEN { [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_inp` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:16:9 [INFO] [stderr] | [INFO] [stderr] 16 | let mut stdin = io::stdin(); [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/db/cypher/mod.rs:63:9 [INFO] [stderr] | [INFO] [stderr] 63 | let mut props: HashMap<&'static str, &'static str> = HashMap::new(); [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/db/cypher/mod.rs:77:9 [INFO] [stderr] | [INFO] [stderr] 77 | let mut props: HashMap<&'static str, &'static str> = HashMap::new(); [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:21:9 [INFO] [stderr] | [INFO] [stderr] 21 | stdin.read_line(input); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.34s [INFO] running `"docker" "inspect" "94f8d4e9b565004aa82b27e7e72aa4acd907435f6418cbea5f43e3af965e5507"` [INFO] running `"docker" "rm" "-f" "94f8d4e9b565004aa82b27e7e72aa4acd907435f6418cbea5f43e3af965e5507"` [INFO] [stdout] 94f8d4e9b565004aa82b27e7e72aa4acd907435f6418cbea5f43e3af965e5507