[INFO] updating cached repository CopperWasp/Rust_exercise [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/CopperWasp/Rust_exercise [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/CopperWasp/Rust_exercise" "work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/CopperWasp/Rust_exercise"` [INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/CopperWasp/Rust_exercise'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/CopperWasp/Rust_exercise" "work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/CopperWasp/Rust_exercise"` [INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/CopperWasp/Rust_exercise'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 9118d5e6f72440328eb60a5b7f6fbea47980abe5 [INFO] sha for GitHub repo CopperWasp/Rust_exercise: 9118d5e6f72440328eb60a5b7f6fbea47980abe5 [INFO] validating manifest of CopperWasp/Rust_exercise 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 CopperWasp/Rust_exercise 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 CopperWasp/Rust_exercise [INFO] finished frobbing CopperWasp/Rust_exercise [INFO] frobbed toml for CopperWasp/Rust_exercise written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/CopperWasp/Rust_exercise/Cargo.toml [INFO] started frobbing CopperWasp/Rust_exercise [INFO] finished frobbing CopperWasp/Rust_exercise [INFO] frobbed toml for CopperWasp/Rust_exercise written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/CopperWasp/Rust_exercise/Cargo.toml [INFO] crate CopperWasp/Rust_exercise 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 CopperWasp/Rust_exercise against master#60960a260f7b5c695fd0717311d72ce62dd4eb43 for pr-63376 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-4/master#60960a260f7b5c695fd0717311d72ce62dd4eb43:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/CopperWasp/Rust_exercise:/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" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 49d98328fab47e34f53d33380c79a47327be1e04e45f04ac77f46c0997227a86 [INFO] running `"docker" "start" "-a" "49d98328fab47e34f53d33380c79a47327be1e04e45f04ac77f46c0997227a86"` [INFO] [stderr] Checking let_lang_proj v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/proc_lang_scanner.rs:125:29 [INFO] [stderr] | [INFO] [stderr] 125 | 'a' ... 'z' | 'A' ... 'Z' => { [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/proc_lang_scanner.rs:125:43 [INFO] [stderr] | [INFO] [stderr] 125 | 'a' ... 'z' | 'A' ... 'Z' => { [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/proc_lang_scanner.rs:132:41 [INFO] [stderr] | [INFO] [stderr] 132 | Some('0'...'9') => { [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/proc_lang_scanner.rs:148:41 [INFO] [stderr] | [INFO] [stderr] 148 | Some('0'...'9') => { [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/proc_lang_scanner.rs:161:29 [INFO] [stderr] | [INFO] [stderr] 161 | '0' ... '9' => { [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/proc_lang_scanner.rs:183:29 [INFO] [stderr] | [INFO] [stderr] 183 | 'a' ... 'z' => { s.push(c); [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/proc_lang_scanner.rs:185:29 [INFO] [stderr] | [INFO] [stderr] 185 | 'A' ... 'Z' => { s.push(c); [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/proc_lang_scanner.rs:235:28 [INFO] [stderr] | [INFO] [stderr] 235 | '0'...'9' => { [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: unused import: `proc_lang_env` [INFO] [stderr] --> src/proc_lang_exp.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use proc_lang_env; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `env` [INFO] [stderr] --> src/proc_lang_env.rs:32:58 [INFO] [stderr] | [INFO] [stderr] 32 | ProcEnvExp::ExtendEnvRec(pname, bvar, pbody, env) => [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_env` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `pname` [INFO] [stderr] --> src/proc_lang_env.rs:59:38 [INFO] [stderr] | [INFO] [stderr] 59 | ProcEnvExp::ExtendEnvRec(pname, bvar, pbody, env) => {let mut temp = "proc ".to_string(); [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_pname` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `env` [INFO] [stderr] --> src/int_bool_proc.rs:17:44 [INFO] [stderr] | [INFO] [stderr] 17 | IntBoolProc::Procedure(s, exp, env) => s.to_string(), //check [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_env` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `exp` [INFO] [stderr] --> src/int_bool_proc.rs:17:39 [INFO] [stderr] | [INFO] [stderr] 17 | IntBoolProc::Procedure(s, exp, env) => s.to_string(), //check [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_exp` [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved import `let_lang_exp` [INFO] [stderr] --> src/proc_lang_env.rs:81:9 [INFO] [stderr] | [INFO] [stderr] 81 | use let_lang_exp::*; [INFO] [stderr] | ^^^^^^^^^^^^ maybe a missing crate `let_lang_exp`? [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/proc_lang_scanner.rs:125:29 [INFO] [stderr] | [INFO] [stderr] 125 | 'a' ... 'z' | 'A' ... 'Z' => { [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/proc_lang_scanner.rs:125:43 [INFO] [stderr] | [INFO] [stderr] 125 | 'a' ... 'z' | 'A' ... 'Z' => { [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/proc_lang_scanner.rs:132:41 [INFO] [stderr] | [INFO] [stderr] 132 | Some('0'...'9') => { [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/proc_lang_scanner.rs:148:41 [INFO] [stderr] | [INFO] [stderr] 148 | Some('0'...'9') => { [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/proc_lang_scanner.rs:161:29 [INFO] [stderr] | [INFO] [stderr] 161 | '0' ... '9' => { [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/proc_lang_scanner.rs:183:29 [INFO] [stderr] | [INFO] [stderr] 183 | 'a' ... 'z' => { s.push(c); [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/proc_lang_scanner.rs:185:29 [INFO] [stderr] | [INFO] [stderr] 185 | 'A' ... 'Z' => { s.push(c); [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/proc_lang_scanner.rs:235:28 [INFO] [stderr] | [INFO] [stderr] 235 | '0'...'9' => { [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: unused import: `proc_lang_env` [INFO] [stderr] --> src/proc_lang_exp.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use proc_lang_env; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `let_lang_exp::*` [INFO] [stderr] --> src/proc_lang_env.rs:81:9 [INFO] [stderr] | [INFO] [stderr] 81 | use let_lang_exp::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/proc_lang_env.rs:88:63 [INFO] [stderr] | [INFO] [stderr] 88 | let env2 = null_env.extend_env(&("var1".to_string()), 25); [INFO] [stderr] | ^^ [INFO] [stderr] | | [INFO] [stderr] | expected enum `int_bool_proc::IntBoolProc`, found integer [INFO] [stderr] | help: try using a variant of the expected type: `int_bool_proc::IntBoolProc::Integer(25)` [INFO] [stderr] | [INFO] [stderr] = note: expected type `int_bool_proc::IntBoolProc` [INFO] [stderr] found type `{integer}` [INFO] [stderr] [INFO] [stderr] error: aborting due to 2 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0308, E0432. [INFO] [stderr] For more information about an error, try `rustc --explain E0308`. [INFO] [stderr] warning: unnecessary parentheses around function argument [INFO] [stderr] --> src/main.rs:120:90 [INFO] [stderr] | [INFO] [stderr] 120 | ProcLangExp::ProcExp(v, e) => Some(IntBoolProc::Procedure(v.clone(), Rc::new(((*e). clone())), Rc::new(env.clone()))), [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] error: Could not compile `let_lang_proj`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] warning: unnecessary parentheses around function argument [INFO] [stderr] --> src/main.rs:120:90 [INFO] [stderr] | [INFO] [stderr] 120 | ProcLangExp::ProcExp(v, e) => Some(IntBoolProc::Procedure(v.clone(), Rc::new(((*e). clone())), Rc::new(env.clone()))), [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `show_parse` [INFO] [stderr] --> src/main.rs:79:1 [INFO] [stderr] | [INFO] [stderr] 79 | fn show_parse(s: &String) -> Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `show_parse` [INFO] [stderr] --> src/main.rs:79:1 [INFO] [stderr] | [INFO] [stderr] 79 | fn show_parse(s: &String) -> Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "49d98328fab47e34f53d33380c79a47327be1e04e45f04ac77f46c0997227a86"` [INFO] running `"docker" "rm" "-f" "49d98328fab47e34f53d33380c79a47327be1e04e45f04ac77f46c0997227a86"` [INFO] [stdout] 49d98328fab47e34f53d33380c79a47327be1e04e45f04ac77f46c0997227a86