[INFO] updating cached repository PipocaQuemada/rainfuck [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/PipocaQuemada/rainfuck [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/PipocaQuemada/rainfuck" "work/ex/pr-57501/sources/master#6ecad338381cc3b8d56e2df22e5971a598eddd6c/gh/PipocaQuemada/rainfuck"` [INFO] [stderr] Cloning into 'work/ex/pr-57501/sources/master#6ecad338381cc3b8d56e2df22e5971a598eddd6c/gh/PipocaQuemada/rainfuck'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/PipocaQuemada/rainfuck" "work/ex/pr-57501/sources/try#5f789154f114767b2d0cb9c5b6c592cb3a635e6f/gh/PipocaQuemada/rainfuck"` [INFO] [stderr] Cloning into 'work/ex/pr-57501/sources/try#5f789154f114767b2d0cb9c5b6c592cb3a635e6f/gh/PipocaQuemada/rainfuck'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] dec4ad890606a61aeb34654ddcbac2c967e05995 [INFO] sha for GitHub repo PipocaQuemada/rainfuck: dec4ad890606a61aeb34654ddcbac2c967e05995 [INFO] validating manifest of PipocaQuemada/rainfuck on toolchain master#6ecad338381cc3b8d56e2df22e5971a598eddd6c [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+6ecad338381cc3b8d56e2df22e5971a598eddd6c-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of PipocaQuemada/rainfuck on toolchain try#5f789154f114767b2d0cb9c5b6c592cb3a635e6f [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f789154f114767b2d0cb9c5b6c592cb3a635e6f-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing PipocaQuemada/rainfuck [INFO] finished frobbing PipocaQuemada/rainfuck [INFO] frobbed toml for PipocaQuemada/rainfuck written to work/ex/pr-57501/sources/master#6ecad338381cc3b8d56e2df22e5971a598eddd6c/gh/PipocaQuemada/rainfuck/Cargo.toml [INFO] started frobbing PipocaQuemada/rainfuck [INFO] finished frobbing PipocaQuemada/rainfuck [INFO] frobbed toml for PipocaQuemada/rainfuck written to work/ex/pr-57501/sources/try#5f789154f114767b2d0cb9c5b6c592cb3a635e6f/gh/PipocaQuemada/rainfuck/Cargo.toml [INFO] crate PipocaQuemada/rainfuck has a lockfile. skipping [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+6ecad338381cc3b8d56e2df22e5971a598eddd6c-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f789154f114767b2d0cb9c5b6c592cb3a635e6f-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking PipocaQuemada/rainfuck against master#6ecad338381cc3b8d56e2df22e5971a598eddd6c for pr-57501 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57501/worker-2/master#6ecad338381cc3b8d56e2df22e5971a598eddd6c:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57501/sources/master#6ecad338381cc3b8d56e2df22e5971a598eddd6c/gh/PipocaQuemada/rainfuck:/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" "+6ecad338381cc3b8d56e2df22e5971a598eddd6c-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 36517c9d84aac80c09ae0b609c99e4a3902f665ddc0997c587e35dbd79d95a2d [INFO] running `"docker" "start" "-a" "36517c9d84aac80c09ae0b609c99e4a3902f665ddc0997c587e35dbd79d95a2d"` [INFO] [stderr] Checking rainfuck v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `std::io` [INFO] [stderr] --> src/main.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use std::io; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `return` value [INFO] [stderr] --> src/ast.rs:40:24 [INFO] [stderr] | [INFO] [stderr] 40 | return (Some(acc)); [INFO] [stderr] | ^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_parens)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io` [INFO] [stderr] --> src/main.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use std::io; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `return` value [INFO] [stderr] --> src/ast.rs:40:24 [INFO] [stderr] | [INFO] [stderr] 40 | return (Some(acc)); [INFO] [stderr] | ^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_parens)] on by default [INFO] [stderr] [INFO] [stderr] warning: function `parseLoop` should have a snake case name such as `parse_loop` [INFO] [stderr] --> src/ast.rs:21:1 [INFO] [stderr] | [INFO] [stderr] 21 | / fn parseLoop(code: &mut Chars, isLoop: bool) -> Option> { [INFO] [stderr] 22 | | let mut acc = Vec::new(); [INFO] [stderr] 23 | | loop { [INFO] [stderr] 24 | | let c = match code.next() { [INFO] [stderr] ... | [INFO] [stderr] 52 | | } [INFO] [stderr] 53 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(non_snake_case)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable `isLoop` should have a snake case name such as `is_loop` [INFO] [stderr] --> src/ast.rs:21:32 [INFO] [stderr] | [INFO] [stderr] 21 | fn parseLoop(code: &mut Chars, isLoop: bool) -> Option> { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `executeWithVec` should have a snake case name such as `execute_with_vec` [INFO] [stderr] --> src/ast.rs:55:1 [INFO] [stderr] | [INFO] [stderr] 55 | / pub fn executeWithVec(code: &Vec, data: &mut Vec, mut pointer: usize) -> Option { [INFO] [stderr] 56 | | let stdin = io::stdin(); [INFO] [stderr] 57 | | let mut bytes = stdin.bytes(); [INFO] [stderr] 58 | | for instruction in code { [INFO] [stderr] ... | [INFO] [stderr] 93 | | Some(pointer) [INFO] [stderr] 94 | | } [INFO] [stderr] | |_^ [INFO] [stderr] [INFO] [stderr] warning: variable `loopCode` should have a snake case name such as `loop_code` [INFO] [stderr] --> src/ast.rs:78:23 [INFO] [stderr] | [INFO] [stderr] 78 | AST::Loop(loopCode) => if data[pointer] != 0 { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `readSource` should have a snake case name such as `read_source` [INFO] [stderr] --> src/main.rs:25:1 [INFO] [stderr] | [INFO] [stderr] 25 | / fn readSource(filename: &str) -> std::io::Result { [INFO] [stderr] 26 | | let file = File::open(filename)?; [INFO] [stderr] 27 | | let mut reader = BufReader::new(file); [INFO] [stderr] 28 | | let mut buffer = String::new(); [INFO] [stderr] ... | [INFO] [stderr] 32 | | Ok(buffer) [INFO] [stderr] 33 | | } [INFO] [stderr] | |_^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:30:5 [INFO] [stderr] | [INFO] [stderr] 30 | reader.read_to_string(&mut buffer); [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: function `parseLoop` should have a snake case name such as `parse_loop` [INFO] [stderr] --> src/ast.rs:21:1 [INFO] [stderr] | [INFO] [stderr] 21 | / fn parseLoop(code: &mut Chars, isLoop: bool) -> Option> { [INFO] [stderr] 22 | | let mut acc = Vec::new(); [INFO] [stderr] 23 | | loop { [INFO] [stderr] 24 | | let c = match code.next() { [INFO] [stderr] ... | [INFO] [stderr] 52 | | } [INFO] [stderr] 53 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(non_snake_case)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable `isLoop` should have a snake case name such as `is_loop` [INFO] [stderr] --> src/ast.rs:21:32 [INFO] [stderr] | [INFO] [stderr] 21 | fn parseLoop(code: &mut Chars, isLoop: bool) -> Option> { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `executeWithVec` should have a snake case name such as `execute_with_vec` [INFO] [stderr] --> src/ast.rs:55:1 [INFO] [stderr] | [INFO] [stderr] 55 | / pub fn executeWithVec(code: &Vec, data: &mut Vec, mut pointer: usize) -> Option { [INFO] [stderr] 56 | | let stdin = io::stdin(); [INFO] [stderr] 57 | | let mut bytes = stdin.bytes(); [INFO] [stderr] 58 | | for instruction in code { [INFO] [stderr] ... | [INFO] [stderr] 93 | | Some(pointer) [INFO] [stderr] 94 | | } [INFO] [stderr] | |_^ [INFO] [stderr] [INFO] [stderr] warning: variable `loopCode` should have a snake case name such as `loop_code` [INFO] [stderr] --> src/ast.rs:78:23 [INFO] [stderr] | [INFO] [stderr] 78 | AST::Loop(loopCode) => if data[pointer] != 0 { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `readSource` should have a snake case name such as `read_source` [INFO] [stderr] --> src/main.rs:25:1 [INFO] [stderr] | [INFO] [stderr] 25 | / fn readSource(filename: &str) -> std::io::Result { [INFO] [stderr] 26 | | let file = File::open(filename)?; [INFO] [stderr] 27 | | let mut reader = BufReader::new(file); [INFO] [stderr] 28 | | let mut buffer = String::new(); [INFO] [stderr] ... | [INFO] [stderr] 32 | | Ok(buffer) [INFO] [stderr] 33 | | } [INFO] [stderr] | |_^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:30:5 [INFO] [stderr] | [INFO] [stderr] 30 | reader.read_to_string(&mut buffer); [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 0.79s [INFO] running `"docker" "inspect" "36517c9d84aac80c09ae0b609c99e4a3902f665ddc0997c587e35dbd79d95a2d"` [INFO] running `"docker" "rm" "-f" "36517c9d84aac80c09ae0b609c99e4a3902f665ddc0997c587e35dbd79d95a2d"` [INFO] [stdout] 36517c9d84aac80c09ae0b609c99e4a3902f665ddc0997c587e35dbd79d95a2d