[INFO] updating cached repository rmirabelli/scheme_interpreter [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/rmirabelli/scheme_interpreter [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/rmirabelli/scheme_interpreter" "work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/rmirabelli/scheme_interpreter"` [INFO] [stderr] Cloning into 'work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/rmirabelli/scheme_interpreter'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/rmirabelli/scheme_interpreter" "work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/rmirabelli/scheme_interpreter"` [INFO] [stderr] Cloning into 'work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/rmirabelli/scheme_interpreter'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 9c868e391ef1eb2b84631da73d9bb0ba433debdb [INFO] sha for GitHub repo rmirabelli/scheme_interpreter: 9c868e391ef1eb2b84631da73d9bb0ba433debdb [INFO] validating manifest of rmirabelli/scheme_interpreter on toolchain master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7 [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of rmirabelli/scheme_interpreter on toolchain try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing rmirabelli/scheme_interpreter [INFO] finished frobbing rmirabelli/scheme_interpreter [INFO] frobbed toml for rmirabelli/scheme_interpreter written to work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/rmirabelli/scheme_interpreter/Cargo.toml [INFO] started frobbing rmirabelli/scheme_interpreter [INFO] finished frobbing rmirabelli/scheme_interpreter [INFO] frobbed toml for rmirabelli/scheme_interpreter written to work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/rmirabelli/scheme_interpreter/Cargo.toml [INFO] crate rmirabelli/scheme_interpreter already has a lockfile, it will not be regenerated [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking rmirabelli/scheme_interpreter against master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7 for pr-59199 [INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-59199/worker-5/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/rmirabelli/scheme_interpreter:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/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" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] e7519c02bd0af276a906afda1b0d3fe4d06151a7e65653777625ee4e6e3df076 [INFO] running `"docker" "start" "-a" "e7519c02bd0af276a906afda1b0d3fe4d06151a7e65653777625ee4e6e3df076"` [INFO] [stderr] Checking updated_scheme v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused variable: `l` [INFO] [stderr] --> src/environment_parser.rs:26:7 [INFO] [stderr] | [INFO] [stderr] 26 | let l = subs.len(); [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_l` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/parser.rs:11:22 [INFO] [stderr] | [INFO] [stderr] 11 | fn parse_conditional(mut tokens: &mut Vec, environment: &Environment) -> Expression { [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/parser.rs:47:27 [INFO] [stderr] | [INFO] [stderr] 47 | fn parse_simple_predicate(mut tokens: &mut Vec, environment: &Environment) -> Predicate { [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/parser.rs:83:56 [INFO] [stderr] | [INFO] [stderr] 83 | fn parse_compound_predicate(ct: CompoundPredicateType, mut tokens: &mut Vec, environment: &Environment) -> Expression { [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/parser.rs:123:34 [INFO] [stderr] | [INFO] [stderr] 123 | fn parse_function(fname: String, mut tokens: &mut Vec, environment: &Environment) -> Expression { [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/parser.rs:139:19 [INFO] [stderr] | [INFO] [stderr] 139 | fn parse_compound(mut tokens: &mut Vec, environment: &Environment) -> Expression { [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/parser.rs:181:14 [INFO] [stderr] | [INFO] [stderr] 181 | pub fn parse(mut tokens: &mut Vec, environment: &Environment) -> Expression { [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/environment_parser.rs:9:26 [INFO] [stderr] | [INFO] [stderr] 9 | pub fn parse_to_function(mut v: &mut Vec) -> (String,Function) { [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/environment_parser.rs:60:26 [INFO] [stderr] | [INFO] [stderr] 60 | pub fn parse_to_variable(mut v: &mut Vec, environment: &Environment) -> (String,Expression) { [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/environment_parser.rs:84:29 [INFO] [stderr] | [INFO] [stderr] 84 | pub fn parse_to_environment(mut v: &mut Vec) -> Environment { [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/environment_parser.rs:87:9 [INFO] [stderr] | [INFO] [stderr] 87 | let mut hash: HashMap = 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/environment_parser.rs:88:6 [INFO] [stderr] | [INFO] [stderr] 88 | let mut func: HashMap = HashMap::new(); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable `functionHash` should have a snake case name [INFO] [stderr] --> src/interpreter.rs:26:6 [INFO] [stderr] | [INFO] [stderr] 26 | let functionHash: HashMap = HashMap::new(); [INFO] [stderr] | ^^^^^^^^^^^^ help: convert the identifier to snake case: `function_hash` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(non_snake_case)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `l` [INFO] [stderr] --> src/environment_parser.rs:26:7 [INFO] [stderr] | [INFO] [stderr] 26 | let l = subs.len(); [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_l` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/parser.rs:11:22 [INFO] [stderr] | [INFO] [stderr] 11 | fn parse_conditional(mut tokens: &mut Vec, environment: &Environment) -> Expression { [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/parser.rs:47:27 [INFO] [stderr] | [INFO] [stderr] 47 | fn parse_simple_predicate(mut tokens: &mut Vec, environment: &Environment) -> Predicate { [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/parser.rs:83:56 [INFO] [stderr] | [INFO] [stderr] 83 | fn parse_compound_predicate(ct: CompoundPredicateType, mut tokens: &mut Vec, environment: &Environment) -> Expression { [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/parser.rs:123:34 [INFO] [stderr] | [INFO] [stderr] 123 | fn parse_function(fname: String, mut tokens: &mut Vec, environment: &Environment) -> Expression { [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/parser.rs:139:19 [INFO] [stderr] | [INFO] [stderr] 139 | fn parse_compound(mut tokens: &mut Vec, environment: &Environment) -> Expression { [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/parser.rs:181:14 [INFO] [stderr] | [INFO] [stderr] 181 | pub fn parse(mut tokens: &mut Vec, environment: &Environment) -> Expression { [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/environment_parser.rs:9:26 [INFO] [stderr] | [INFO] [stderr] 9 | pub fn parse_to_function(mut v: &mut Vec) -> (String,Function) { [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/environment_parser.rs:60:26 [INFO] [stderr] | [INFO] [stderr] 60 | pub fn parse_to_variable(mut v: &mut Vec, environment: &Environment) -> (String,Expression) { [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/environment_parser.rs:84:29 [INFO] [stderr] | [INFO] [stderr] 84 | pub fn parse_to_environment(mut v: &mut Vec) -> Environment { [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/environment_parser.rs:87:9 [INFO] [stderr] | [INFO] [stderr] 87 | let mut hash: HashMap = 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/environment_parser.rs:88:6 [INFO] [stderr] | [INFO] [stderr] 88 | let mut func: HashMap = HashMap::new(); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable `functionHash` should have a snake case name [INFO] [stderr] --> src/interpreter.rs:26:6 [INFO] [stderr] | [INFO] [stderr] 26 | let functionHash: HashMap = HashMap::new(); [INFO] [stderr] | ^^^^^^^^^^^^ help: convert the identifier to snake case: `function_hash` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(non_snake_case)] on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary path disambiguator [INFO] [stderr] --> src/main.rs:15:39 [INFO] [stderr] | [INFO] [stderr] 15 | fn parse_and_evaluate(tokens: &mut Vec::, env: &Environment) { [INFO] [stderr] | ^^ try removing `::` [INFO] [stderr] [INFO] [stderr] warning: unnecessary path disambiguator [INFO] [stderr] --> src/main.rs:21:30 [INFO] [stderr] | [INFO] [stderr] 21 | fn parse_env(tokens: &mut Vec::, env: &mut Environment) { [INFO] [stderr] | ^^ try removing `::` [INFO] [stderr] [INFO] [stderr] warning: unused import: `updated_scheme::interpreter::*` [INFO] [stderr] --> src/main.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use updated_scheme::interpreter::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary path disambiguator [INFO] [stderr] --> src/main.rs:15:39 [INFO] [stderr] | [INFO] [stderr] 15 | fn parse_and_evaluate(tokens: &mut Vec::, env: &Environment) { [INFO] [stderr] | ^^ try removing `::` [INFO] [stderr] [INFO] [stderr] warning: unnecessary path disambiguator [INFO] [stderr] --> src/main.rs:21:30 [INFO] [stderr] | [INFO] [stderr] 21 | fn parse_env(tokens: &mut Vec::, env: &mut Environment) { [INFO] [stderr] | ^^ try removing `::` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:29:9 [INFO] [stderr] | [INFO] [stderr] 29 | let mut hash: HashMap = 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/main.rs:30:6 [INFO] [stderr] | [INFO] [stderr] 30 | let mut func: HashMap = HashMap::new(); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::collections::HashMap` [INFO] [stderr] --> tests/test_interpreter.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use std::collections::HashMap; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `updated_scheme::predicate::*` [INFO] [stderr] --> tests/test_function.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use updated_scheme::predicate::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `updated_scheme::environment::*` [INFO] [stderr] --> tests/test_function.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | use updated_scheme::environment::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `updated_scheme::interpreter::*` [INFO] [stderr] --> src/main.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use updated_scheme::interpreter::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:29:9 [INFO] [stderr] | [INFO] [stderr] 29 | let mut hash: HashMap = 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/main.rs:30:6 [INFO] [stderr] | [INFO] [stderr] 30 | let mut func: HashMap = HashMap::new(); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable `envTokens` should have a snake case name [INFO] [stderr] --> tests/test_function.rs:24:10 [INFO] [stderr] | [INFO] [stderr] 24 | let mut envTokens = Vec::::new(); [INFO] [stderr] | ^^^^^^^^^ help: convert the identifier to snake case: `env_tokens` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(non_snake_case)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.39s [INFO] running `"docker" "inspect" "e7519c02bd0af276a906afda1b0d3fe4d06151a7e65653777625ee4e6e3df076"` [INFO] running `"docker" "rm" "-f" "e7519c02bd0af276a906afda1b0d3fe4d06151a7e65653777625ee4e6e3df076"` [INFO] [stdout] e7519c02bd0af276a906afda1b0d3fe4d06151a7e65653777625ee4e6e3df076