[INFO] updating cached repository wilsoniya/dailyprog188-arrows [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/wilsoniya/dailyprog188-arrows [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/wilsoniya/dailyprog188-arrows" "work/ex/beta-1.38-1/sources/1.37.0/gh/wilsoniya/dailyprog188-arrows"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/wilsoniya/dailyprog188-arrows'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/wilsoniya/dailyprog188-arrows" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/wilsoniya/dailyprog188-arrows"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/wilsoniya/dailyprog188-arrows'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] f6070f7a0fe9fda9f6d37b99e188aa6d52f1a1f4 [INFO] sha for GitHub repo wilsoniya/dailyprog188-arrows: f6070f7a0fe9fda9f6d37b99e188aa6d52f1a1f4 [INFO] validating manifest of wilsoniya/dailyprog188-arrows 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 wilsoniya/dailyprog188-arrows 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 wilsoniya/dailyprog188-arrows [INFO] finished frobbing wilsoniya/dailyprog188-arrows [INFO] frobbed toml for wilsoniya/dailyprog188-arrows written to work/ex/beta-1.38-1/sources/1.37.0/gh/wilsoniya/dailyprog188-arrows/Cargo.toml [INFO] started frobbing wilsoniya/dailyprog188-arrows [INFO] finished frobbing wilsoniya/dailyprog188-arrows [INFO] frobbed toml for wilsoniya/dailyprog188-arrows written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/wilsoniya/dailyprog188-arrows/Cargo.toml [INFO] crate wilsoniya/dailyprog188-arrows 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 wilsoniya/dailyprog188-arrows 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-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/wilsoniya/dailyprog188-arrows:/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] 0ff189f42708fe955ea10b760b35b7c920f018408d7c51ff1aa8da028711a67c [INFO] running `"docker" "start" "-a" "0ff189f42708fe955ea10b760b35b7c920f018408d7c51ff1aa8da028711a67c"` [INFO] [stderr] Compiling arrows v0.0.1 (/opt/crater/workdir) [INFO] [stderr] error: invalid suffix `u` for integer literal [INFO] [stderr] --> src/main.rs:113:21 [INFO] [stderr] | [INFO] [stderr] 113 | let mut i = 0u; [INFO] [stderr] | ^^ invalid suffix `u` [INFO] [stderr] | [INFO] [stderr] = help: the suffix must be one of the integral types (`u32`, `isize`, etc) [INFO] [stderr] [INFO] [stderr] error: invalid suffix `u` for integer literal [INFO] [stderr] --> src/main.rs:135:27 [INFO] [stderr] | [INFO] [stderr] 135 | if cycle_start != 0u { [INFO] [stderr] | ^^ invalid suffix `u` [INFO] [stderr] | [INFO] [stderr] = help: the suffix must be one of the integral types (`u32`, `isize`, etc) [INFO] [stderr] [INFO] [stderr] error: invalid suffix `u` for integer literal [INFO] [stderr] --> src/main.rs:149:30 [INFO] [stderr] | [INFO] [stderr] 149 | let mut max_length = 0u; [INFO] [stderr] | ^^ invalid suffix `u` [INFO] [stderr] | [INFO] [stderr] = help: the suffix must be one of the integral types (`u32`, `isize`, etc) [INFO] [stderr] [INFO] [stderr] error[E0658]: The attribute `deriving` is currently unknown to the compiler and may have meaning added to it in the future [INFO] [stderr] --> src/main.rs:19:3 [INFO] [stderr] | [INFO] [stderr] 19 | #[deriving(Show, Clone)] [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: for more information, see https://github.com/rust-lang/rust/issues/29642 [INFO] [stderr] [INFO] [stderr] error[E0658]: The attribute `deriving` is currently unknown to the compiler and may have meaning added to it in the future [INFO] [stderr] --> src/main.rs:55:3 [INFO] [stderr] | [INFO] [stderr] 55 | #[deriving(Show)] [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: for more information, see https://github.com/rust-lang/rust/issues/29642 [INFO] [stderr] [INFO] [stderr] error[E0658]: The attribute `deriving` is currently unknown to the compiler and may have meaning added to it in the future [INFO] [stderr] --> src/main.rs:166:3 [INFO] [stderr] | [INFO] [stderr] 166 | #[deriving(Show, Clone)] [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: for more information, see https://github.com/rust-lang/rust/issues/29642 [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved imports `std::io::File`, `std::io::BufferedReader` [INFO] [stderr] --> src/main.rs:5:15 [INFO] [stderr] | [INFO] [stderr] 5 | use std::io::{File, BufferedReader}; [INFO] [stderr] | ^^^^ ^^^^^^^^^^^^^^ no `BufferedReader` in `io` [INFO] [stderr] | | [INFO] [stderr] | no `File` in `io` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `Path` [INFO] [stderr] --> src/main.rs:67:20 [INFO] [stderr] | [INFO] [stderr] 67 | let path = Path::new(fname); [INFO] [stderr] | ^^^^ use of undeclared type or module `Path` [INFO] [stderr] [INFO] [stderr] error[E0412]: cannot find type `uint` in this scope [INFO] [stderr] --> src/main.rs:9:14 [INFO] [stderr] | [INFO] [stderr] 9 | fn step(pos: uint, delta: int, dimension: uint) -> uint { [INFO] [stderr] | ^^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0412]: cannot find type `int` in this scope [INFO] [stderr] --> src/main.rs:9:27 [INFO] [stderr] | [INFO] [stderr] 9 | fn step(pos: uint, delta: int, dimension: uint) -> uint { [INFO] [stderr] | ^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0412]: cannot find type `uint` in this scope [INFO] [stderr] --> src/main.rs:9:43 [INFO] [stderr] | [INFO] [stderr] 9 | fn step(pos: uint, delta: int, dimension: uint) -> uint { [INFO] [stderr] | ^^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0412]: cannot find type `uint` in this scope [INFO] [stderr] --> src/main.rs:9:52 [INFO] [stderr] | [INFO] [stderr] 9 | fn step(pos: uint, delta: int, dimension: uint) -> uint { [INFO] [stderr] | ^^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0412]: cannot find type `int` in this scope [INFO] [stderr] --> src/main.rs:10:28 [INFO] [stderr] | [INFO] [stderr] 10 | let dim = dimension as int; [INFO] [stderr] | ^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0412]: cannot find type `int` in this scope [INFO] [stderr] --> src/main.rs:11:23 [INFO] [stderr] | [INFO] [stderr] 11 | let new = (pos as int) + delta; [INFO] [stderr] | ^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0412]: cannot find type `uint` in this scope [INFO] [stderr] --> src/main.rs:13:33 [INFO] [stderr] | [INFO] [stderr] 13 | true => (new % dim) as uint, [INFO] [stderr] | ^^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0412]: cannot find type `uint` in this scope [INFO] [stderr] --> src/main.rs:14:33 [INFO] [stderr] | [INFO] [stderr] 14 | false => (dim + new) as uint, [INFO] [stderr] | ^^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0412]: cannot find type `uint` in this scope [INFO] [stderr] --> src/main.rs:57:16 [INFO] [stderr] | [INFO] [stderr] 57 | pub width: uint, [INFO] [stderr] | ^^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0412]: cannot find type `uint` in this scope [INFO] [stderr] --> src/main.rs:58:17 [INFO] [stderr] | [INFO] [stderr] 58 | pub height: uint, [INFO] [stderr] | ^^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find value `from_str` in this scope [INFO] [stderr] --> src/main.rs:73:25 [INFO] [stderr] | [INFO] [stderr] 73 | .filter_map(from_str).collect::>().as_slice() { [INFO] [stderr] | ^^^^^^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0412]: cannot find type `uint` in this scope [INFO] [stderr] --> src/main.rs:73:49 [INFO] [stderr] | [INFO] [stderr] 73 | .filter_map(from_str).collect::>().as_slice() { [INFO] [stderr] | ^^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0412]: cannot find type `uint` in this scope [INFO] [stderr] --> src/main.rs:104:37 [INFO] [stderr] | [INFO] [stderr] 104 | pub fn get_cycle_from(&self, x: uint, y: uint) -> Cycle { [INFO] [stderr] | ^^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0412]: cannot find type `uint` in this scope [INFO] [stderr] --> src/main.rs:104:46 [INFO] [stderr] | [INFO] [stderr] 104 | pub fn get_cycle_from(&self, x: uint, y: uint) -> Cycle { [INFO] [stderr] | ^^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function `as_vec` in module `std::vec` [INFO] [stderr] --> src/main.rs:137:23 [INFO] [stderr] | [INFO] [stderr] 137 | std::vec::as_vec(cycle.slice_from_or_fail(&cycle_start)).deref() [INFO] [stderr] | ^^^^^^ not found in `std::vec` [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function `range` in this scope [INFO] [stderr] --> src/main.rs:152:18 [INFO] [stderr] | [INFO] [stderr] 152 | for x in range(0, self.width) { [INFO] [stderr] | ^^^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function `range` in this scope [INFO] [stderr] --> src/main.rs:153:22 [INFO] [stderr] | [INFO] [stderr] 153 | for y in range(0, self.height) { [INFO] [stderr] | ^^^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0412]: cannot find type `uint` in this scope [INFO] [stderr] --> src/main.rs:168:12 [INFO] [stderr] | [INFO] [stderr] 168 | pub x: uint, [INFO] [stderr] | ^^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0412]: cannot find type `uint` in this scope [INFO] [stderr] --> src/main.rs:169:12 [INFO] [stderr] | [INFO] [stderr] 169 | pub y: uint, [INFO] [stderr] | ^^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function `range` in this scope [INFO] [stderr] --> src/main.rs:179:14 [INFO] [stderr] | [INFO] [stderr] 179 | for _ in range(0, meta.height) { [INFO] [stderr] | ^^^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function `range` in this scope [INFO] [stderr] --> src/main.rs:181:18 [INFO] [stderr] | [INFO] [stderr] 181 | for _ in range(0, meta.width) { [INFO] [stderr] | ^^^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function `args` in module `os` [INFO] [stderr] --> src/main.rs:197:20 [INFO] [stderr] | [INFO] [stderr] 197 | let args = os::args(); [INFO] [stderr] | ^^^^ not found in `os` [INFO] [stderr] help: possible candidate is found in another module, you can import it into scope [INFO] [stderr] | [INFO] [stderr] 5 | use std::env::args; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `as_slice` found for type `std::string::String` in the current scope [INFO] [stderr] --> src/main.rs:72:51 [INFO] [stderr] | [INFO] [stderr] 72 | let (width, height) = match file_lines[0].as_slice().trim().split(' ') [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `as_slice` found for type `&std::string::String` in the current scope [INFO] [stderr] --> src/main.rs:83:22 [INFO] [stderr] | [INFO] [stderr] 83 | line.as_slice().trim().chars().map(Direction::from_glyph) [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `slice_from_or_fail` found for type `std::vec::Vec` in the current scope [INFO] [stderr] --> src/main.rs:137:36 [INFO] [stderr] | [INFO] [stderr] 137 | std::vec::as_vec(cycle.slice_from_or_fail(&cycle_start)).deref() [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0599]: no function or associated item named `from_chars` found for type `std::string::String` in the current scope [INFO] [stderr] --> src/main.rs:192:32 [INFO] [stderr] | [INFO] [stderr] 192 | println!("{}", String::from_chars(line.as_slice())); [INFO] [stderr] | ^^^^^^^^^^ function or associated item not found in `std::string::String` [INFO] [stderr] [INFO] [stderr] error: aborting due to 34 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0412, E0425, E0432, E0433, E0599, E0658. [INFO] [stderr] For more information about an error, try `rustc --explain E0412`. [INFO] [stderr] error: Could not compile `arrows`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "0ff189f42708fe955ea10b760b35b7c920f018408d7c51ff1aa8da028711a67c"` [INFO] running `"docker" "rm" "-f" "0ff189f42708fe955ea10b760b35b7c920f018408d7c51ff1aa8da028711a67c"` [INFO] [stdout] 0ff189f42708fe955ea10b760b35b7c920f018408d7c51ff1aa8da028711a67c