[INFO] updating cached repository NishanthSpShetty/crust [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/NishanthSpShetty/crust [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/NishanthSpShetty/crust" "work/ex/beta-1.38-1/sources/1.37.0/gh/NishanthSpShetty/crust"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/NishanthSpShetty/crust'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/NishanthSpShetty/crust" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/NishanthSpShetty/crust"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/NishanthSpShetty/crust'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 91c960f2eac0c2190be2eadcb0cc80450b82f537 [INFO] sha for GitHub repo NishanthSpShetty/crust: 91c960f2eac0c2190be2eadcb0cc80450b82f537 [INFO] validating manifest of NishanthSpShetty/crust on toolchain 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of NishanthSpShetty/crust on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing NishanthSpShetty/crust [INFO] finished frobbing NishanthSpShetty/crust [INFO] frobbed toml for NishanthSpShetty/crust written to work/ex/beta-1.38-1/sources/1.37.0/gh/NishanthSpShetty/crust/Cargo.toml [INFO] started frobbing NishanthSpShetty/crust [INFO] finished frobbing NishanthSpShetty/crust [INFO] frobbed toml for NishanthSpShetty/crust written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/NishanthSpShetty/crust/Cargo.toml [INFO] crate NishanthSpShetty/crust already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing NishanthSpShetty/crust against 1.37.0 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/NishanthSpShetty/crust:/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=warn" "-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" "+1.37.0" "build" "--frozen"` [INFO] [stdout] 19502d48e8eb57667948f285984a1195affd60a716883142f49291fa3a177c1f [INFO] running `"docker" "start" "-a" "19502d48e8eb57667948f285984a1195affd60a716883142f49291fa3a177c1f"` [INFO] [stderr] Compiling crust v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/library/lexer/mod.rs:175:26 [INFO] [stderr] | [INFO] [stderr] 175 | '_' | '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/library/lexer/mod.rs:175:38 [INFO] [stderr] | [INFO] [stderr] 175 | '_' | 'a'...'z' | 'A'...'Z' => { [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/library/lexer/mod.rs:179:38 [INFO] [stderr] | [INFO] [stderr] 179 | '_' | '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/library/lexer/mod.rs:179:50 [INFO] [stderr] | [INFO] [stderr] 179 | '_' | '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/library/lexer/mod.rs:179:62 [INFO] [stderr] | [INFO] [stderr] 179 | '_' | '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/library/lexer/mod.rs:191:20 [INFO] [stderr] | [INFO] [stderr] 191 | '0'...'9' => { [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/library/lexer/mod.rs:197:32 [INFO] [stderr] | [INFO] [stderr] 197 | '0'...'9' => { [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: unused arithmetic operation that must be used [INFO] [stderr] --> src/library/parser/mod.rs:1578:21 [INFO] [stderr] | [INFO] [stderr] 1578 | thead + 1; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_must_use)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.13s [INFO] running `"docker" "inspect" "19502d48e8eb57667948f285984a1195affd60a716883142f49291fa3a177c1f"` [INFO] running `"docker" "rm" "-f" "19502d48e8eb57667948f285984a1195affd60a716883142f49291fa3a177c1f"` [INFO] [stdout] 19502d48e8eb57667948f285984a1195affd60a716883142f49291fa3a177c1f [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/NishanthSpShetty/crust:/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=warn" "-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" "+1.37.0" "test" "--frozen" "--no-run"` [INFO] [stdout] f15dbe788d6a5d11a828aa43eea19186a503a7a86e794ace569e9ed21ef0d3cb [INFO] running `"docker" "start" "-a" "f15dbe788d6a5d11a828aa43eea19186a503a7a86e794ace569e9ed21ef0d3cb"` [INFO] [stderr] Compiling crust v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> examples/class.rs:21:9 [INFO] [stderr] | [INFO] [stderr] 21 | / /** Crust tries to identify return statement and replace with rust equivalent [INFO] [stderr] 22 | | * shorthand notation. If error found in this line, Please replace shorthand notation [INFO] [stderr] 23 | | * with return statement [INFO] [stderr] 24 | | **/ [INFO] [stderr] | |____________^ [INFO] [stderr] 25 | 1.23 [INFO] [stderr] | ---- rustdoc does not generate documentation for expressions [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_doc_comments)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> examples/class.rs:28:9 [INFO] [stderr] | [INFO] [stderr] 28 | / /** Crust tries to identify return statement and replace with rust equivalent [INFO] [stderr] 29 | | * shorthand notation. If error found in this line, Please replace shorthand notation [INFO] [stderr] 30 | | * with return statement [INFO] [stderr] 31 | | **/ [INFO] [stderr] | |____________^ [INFO] [stderr] 32 | a [INFO] [stderr] | - rustdoc does not generate documentation for expressions [INFO] [stderr] [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> examples/class.rs:56:5 [INFO] [stderr] | [INFO] [stderr] 56 | / /** Declaration of a structure should be completed with initialization of it's fields [INFO] [stderr] 57 | | * It should be in the following format [INFO] [stderr] 58 | | * let variable:struct_name = struct_name { member1:value1, member2:value2,..} [INFO] [stderr] 59 | | */ [INFO] [stderr] | |_______^ [INFO] [stderr] 60 | / let b = B { [INFO] [stderr] 61 | | aa: 0i32, [INFO] [stderr] 62 | | bb: 0i32, [INFO] [stderr] 63 | | }; [INFO] [stderr] | |______- rustdoc does not generate documentation for statements [INFO] [stderr] [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> examples/class.rs:64:5 [INFO] [stderr] | [INFO] [stderr] 64 | / /** Declaration of a structure should be completed with initialization of it's fields [INFO] [stderr] 65 | | * It should be in the following format [INFO] [stderr] 66 | | * let variable:struct_name = struct_name { member1:value1, member2:value2,..} [INFO] [stderr] 67 | | */ [INFO] [stderr] | |_______^ [INFO] [stderr] 68 | let a = A { a: 0i32, b: 0i32 }; [INFO] [stderr] | ------------------------------- rustdoc does not generate documentation for statements [INFO] [stderr] [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> examples/class.rs:71:5 [INFO] [stderr] | [INFO] [stderr] 71 | / /** Declaration of a structure should be completed with initialization of it's fields [INFO] [stderr] 72 | | * It should be in the following format [INFO] [stderr] 73 | | * let variable:struct_name = struct_name { member1:value1, member2:value2,..} [INFO] [stderr] 74 | | */ [INFO] [stderr] | |_______^ [INFO] [stderr] 75 | / let add = Address { [INFO] [stderr] 76 | | id: 0i32, [INFO] [stderr] 77 | | name: '_', [INFO] [stderr] 78 | | postal: '_', [INFO] [stderr] 79 | | pin: 0i32, [INFO] [stderr] 80 | | }; //do some thing else [INFO] [stderr] | |______- rustdoc does not generate documentation for statements [INFO] [stderr] [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> examples/main.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | / /** Crust tries to identify return statement and replace with rust equivalent [INFO] [stderr] 13 | | * shorthand notation. If error found in this line, Please replace shorthand notation [INFO] [stderr] 14 | | * with return statement [INFO] [stderr] 15 | | **/ [INFO] [stderr] | |________^ [INFO] [stderr] 16 | std::process::exit(123); [INFO] [stderr] | ----------------------- rustdoc does not generate documentation for expressions [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_doc_comments)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> examples/main.rs:19:5 [INFO] [stderr] | [INFO] [stderr] 19 | / /** Crust tries to identify return statement and replace with rust equivalent [INFO] [stderr] 20 | | * shorthand notation. If error found in this line, Please replace shorthand notation [INFO] [stderr] 21 | | * with return statement [INFO] [stderr] 22 | | **/ [INFO] [stderr] | |________^ [INFO] [stderr] 23 | 1 [INFO] [stderr] | - rustdoc does not generate documentation for expressions [INFO] [stderr] [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> examples/struct.rs:20:5 [INFO] [stderr] | [INFO] [stderr] 20 | / /** Declaration of a structure should be completed with initialization of it's fields [INFO] [stderr] 21 | | * It should be in the following format [INFO] [stderr] 22 | | * let variable:struct_name = struct_name { member1:value1, member2:value2,..} [INFO] [stderr] 23 | | */ [INFO] [stderr] | |_______^ [INFO] [stderr] 24 | / let fp = FilePointer { [INFO] [stderr] 25 | | stdin: 0i32, [INFO] [stderr] 26 | | stdout: 0i32, [INFO] [stderr] 27 | | stderr: 0i32, [INFO] [stderr] 28 | | EOF: '_', [INFO] [stderr] 29 | | }; [INFO] [stderr] | |______- rustdoc does not generate documentation for statements [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_doc_comments)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> examples/struct.rs:30:5 [INFO] [stderr] | [INFO] [stderr] 30 | / /** Declaration of a structure should be completed with initialization of it's fields [INFO] [stderr] 31 | | * It should be in the following format [INFO] [stderr] 32 | | * let variable:struct_name = struct_name { member1:value1, member2:value2,..} [INFO] [stderr] 33 | | */ [INFO] [stderr] | |_______^ [INFO] [stderr] 34 | / let decl_a = A { [INFO] [stderr] 35 | | a: 0i32, [INFO] [stderr] 36 | | b: 0i32, [INFO] [stderr] 37 | | c: 0i32, [INFO] [stderr] 38 | | fa: 0.0f32, [INFO] [stderr] 39 | | }; //do something with fp here [INFO] [stderr] | |______- rustdoc does not generate documentation for statements [INFO] [stderr] [INFO] [stderr] warning: unused variable: `ah` [INFO] [stderr] --> examples/if.rs:14:13 [INFO] [stderr] | [INFO] [stderr] 14 | let mut ah: i32; [INFO] [stderr] | ^^ help: consider prefixing with an underscore: `_ah` [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] --> examples/if.rs:10:9 [INFO] [stderr] | [INFO] [stderr] 10 | let mut a: u16 = 0; [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] --> examples/if.rs:11:9 [INFO] [stderr] | [INFO] [stderr] 11 | let mut b: u16 = 9; [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/library/lexer/mod.rs:175:26 [INFO] [stderr] | [INFO] [stderr] 175 | '_' | '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/library/lexer/mod.rs:175:38 [INFO] [stderr] | [INFO] [stderr] 175 | '_' | 'a'...'z' | 'A'...'Z' => { [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/library/lexer/mod.rs:179:38 [INFO] [stderr] | [INFO] [stderr] 179 | '_' | '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/library/lexer/mod.rs:179:50 [INFO] [stderr] | [INFO] [stderr] 179 | '_' | '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/library/lexer/mod.rs:179:62 [INFO] [stderr] | [INFO] [stderr] 179 | '_' | '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/library/lexer/mod.rs:191:20 [INFO] [stderr] | [INFO] [stderr] 191 | '0'...'9' => { [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/library/lexer/mod.rs:197:32 [INFO] [stderr] | [INFO] [stderr] 197 | '0'...'9' => { [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] error[E0061]: this function takes 1 parameter but 0 parameters were supplied [INFO] [stderr] --> examples/class.rs:69:7 [INFO] [stderr] | [INFO] [stderr] 27 | pub fn getInt(&self, a: i32) -> i32 { [INFO] [stderr] | ----------------------------------- defined here [INFO] [stderr] ... [INFO] [stderr] 69 | a.getInt(); [INFO] [stderr] | ^^^^^^ expected 1 parameter [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0061`. [INFO] [stderr] error: Could not compile `crust`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] warning: unused variable: `fp` [INFO] [stderr] --> examples/struct.rs:24:9 [INFO] [stderr] | [INFO] [stderr] 24 | let fp = FilePointer { [INFO] [stderr] | ^^ help: consider prefixing with an underscore: `_fp` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `decl_a` [INFO] [stderr] --> examples/struct.rs:34:9 [INFO] [stderr] | [INFO] [stderr] 34 | let decl_a = A { [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_decl_a` [INFO] [stderr] [INFO] [stderr] warning: field is never used: `stdin` [INFO] [stderr] --> examples/struct.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | stdin: i32, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: field is never used: `stdout` [INFO] [stderr] --> examples/struct.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | stdout: i32, [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `stderr` [INFO] [stderr] --> examples/struct.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | stderr: i32, [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `EOF` [INFO] [stderr] --> examples/struct.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 11 | EOF: char, [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `a` [INFO] [stderr] --> examples/struct.rs:14:5 [INFO] [stderr] | [INFO] [stderr] 14 | a: i32, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `b` [INFO] [stderr] --> examples/struct.rs:15:5 [INFO] [stderr] | [INFO] [stderr] 15 | b: i32, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `c` [INFO] [stderr] --> examples/struct.rs:16:5 [INFO] [stderr] | [INFO] [stderr] 16 | c: i32, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `fa` [INFO] [stderr] --> examples/struct.rs:17:5 [INFO] [stderr] | [INFO] [stderr] 17 | fa: f32, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: structure field `EOF` should have a snake case name [INFO] [stderr] --> examples/struct.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 11 | EOF: char, [INFO] [stderr] | ^^^ help: convert the identifier to snake case: `eof` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(non_snake_case)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `argc` [INFO] [stderr] --> examples/main.rs:11:13 [INFO] [stderr] | [INFO] [stderr] 11 | let mut argc = argv.len(); [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_argc` [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] --> examples/main.rs:10:9 [INFO] [stderr] | [INFO] [stderr] 10 | let mut argv: Vec<_> = std::env::args().collect(); [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] --> examples/main.rs:11:9 [INFO] [stderr] | [INFO] [stderr] 11 | let mut argc = argv.len(); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: function is never used: `hello` [INFO] [stderr] --> examples/main.rs:18:1 [INFO] [stderr] | [INFO] [stderr] 18 | fn hello() -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find value `c` in this scope [INFO] [stderr] --> examples/prog.rs:10:22 [INFO] [stderr] | [INFO] [stderr] 10 | let mut b: i32 = c + b + c; [INFO] [stderr] | ^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find value `b` in this scope [INFO] [stderr] --> examples/prog.rs:10:26 [INFO] [stderr] | [INFO] [stderr] 10 | let mut b: i32 = c + b + c; [INFO] [stderr] | ^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find value `c` in this scope [INFO] [stderr] --> examples/prog.rs:10:30 [INFO] [stderr] | [INFO] [stderr] 10 | let mut b: i32 = c + b + c; [INFO] [stderr] | ^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0423]: expected value, found builtin type `i32` [INFO] [stderr] --> examples/prog.rs:13:44 [INFO] [stderr] | [INFO] [stderr] 13 | let mut a: i32 = b + std::mem::size_of(i32); [INFO] [stderr] | ^^^ not a value [INFO] [stderr] [INFO] [stderr] error[E0061]: this function takes 0 parameters but 1 parameter was supplied [INFO] [stderr] --> examples/prog.rs:13:26 [INFO] [stderr] | [INFO] [stderr] 13 | let mut a: i32 = b + std::mem::size_of(i32); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ expected 0 parameters [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> examples/prog.rs:13:26 [INFO] [stderr] | [INFO] [stderr] 13 | let mut a: i32 = b + std::mem::size_of(i32); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ expected i32, found usize [INFO] [stderr] [INFO] [stderr] error[E0277]: cannot add `usize` to `i32` [INFO] [stderr] --> examples/prog.rs:13:24 [INFO] [stderr] | [INFO] [stderr] 13 | let mut a: i32 = b + std::mem::size_of(i32); [INFO] [stderr] | ^ no implementation for `i32 + usize` [INFO] [stderr] | [INFO] [stderr] = help: the trait `std::ops::Add` is not implemented for `i32` [INFO] [stderr] [INFO] [stderr] error: aborting due to 7 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0061, E0277, E0308, E0423, E0425. [INFO] [stderr] For more information about an error, try `rustc --explain E0061`. [INFO] [stderr] error: Could not compile `crust`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] warning: unused arithmetic operation that must be used [INFO] [stderr] --> src/library/parser/mod.rs:1578:21 [INFO] [stderr] | [INFO] [stderr] 1578 | thead + 1; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_must_use)] on by default [INFO] [stderr] [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "f15dbe788d6a5d11a828aa43eea19186a503a7a86e794ace569e9ed21ef0d3cb"` [INFO] running `"docker" "rm" "-f" "f15dbe788d6a5d11a828aa43eea19186a503a7a86e794ace569e9ed21ef0d3cb"` [INFO] [stdout] f15dbe788d6a5d11a828aa43eea19186a503a7a86e794ace569e9ed21ef0d3cb