[INFO] updating cached repository BlakeWilliams/rust-brainfuck
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/BlakeWilliams/rust-brainfuck
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/BlakeWilliams/rust-brainfuck" "work/ex/beta-1.38-1/sources/1.37.0/gh/BlakeWilliams/rust-brainfuck"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/BlakeWilliams/rust-brainfuck'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/BlakeWilliams/rust-brainfuck" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/BlakeWilliams/rust-brainfuck"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/BlakeWilliams/rust-brainfuck'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 2bfffbc4584601297338231f62c9b0669263cbd6
[INFO] sha for GitHub repo BlakeWilliams/rust-brainfuck: 2bfffbc4584601297338231f62c9b0669263cbd6
[INFO] validating manifest of BlakeWilliams/rust-brainfuck 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 BlakeWilliams/rust-brainfuck 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 BlakeWilliams/rust-brainfuck
[INFO] finished frobbing BlakeWilliams/rust-brainfuck
[INFO] frobbed toml for BlakeWilliams/rust-brainfuck written to work/ex/beta-1.38-1/sources/1.37.0/gh/BlakeWilliams/rust-brainfuck/Cargo.toml
[INFO] started frobbing BlakeWilliams/rust-brainfuck
[INFO] finished frobbing BlakeWilliams/rust-brainfuck
[INFO] frobbed toml for BlakeWilliams/rust-brainfuck written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/BlakeWilliams/rust-brainfuck/Cargo.toml
[INFO] crate BlakeWilliams/rust-brainfuck 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 BlakeWilliams/rust-brainfuck 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-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/BlakeWilliams/rust-brainfuck:/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] 57bc2925b2241d118f8f676d0cee5e9d02303f137c8ef4eda8294b9c92eb8f98
[INFO] running `"docker" "start" "-a" "57bc2925b2241d118f8f676d0cee5e9d02303f137c8ef4eda8294b9c92eb8f98"`
[INFO] [stderr]    Compiling brainfuck v0.0.1 (/opt/crater/workdir)
[INFO] [stderr] error: invalid suffix `us` for integer literal
[INFO] [stderr]   --> src/brainfuck/tape.rs:12:45
[INFO] [stderr]    |
[INFO] [stderr] 12 |             content: iter::repeat(0u8).take(30_000us).collect(),
[INFO] [stderr]    |                                             ^^^^^^^^ invalid suffix `us`
[INFO] [stderr]    |
[INFO] [stderr]    = help: the suffix must be one of the integral types (`u32`, `isize`, etc)
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `std::io::stdio::StdinReader`
[INFO] [stderr]  --> src/brainfuck/tape.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::io::stdio::StdinReader;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^ no `StdinReader` in `io::stdio`
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `std::io::File`
[INFO] [stderr]  --> src/brainfuck/program.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::io::File;
[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:43:5
[INFO] [stderr]    |
[INFO] [stderr] 43 |     Path::new(path_string)
[INFO] [stderr]    |     ^^^^ use of undeclared type or module `Path`
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `Path` in this scope
[INFO] [stderr]  --> src/brainfuck/program.rs:9:28
[INFO] [stderr]   |
[INFO] [stderr] 9 |     pub fn new(file_path: &Path) -> Program {
[INFO] [stderr]   |                            ^^^^ not found in this scope
[INFO] [stderr] help: possible candidate is found in another module, you can import it into scope
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::path::Path;
[INFO] [stderr]   |
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `Path` in this scope
[INFO] [stderr]   --> src/brainfuck/program.rs:57:28
[INFO] [stderr]    |
[INFO] [stderr] 57 |     fn read_program(path: &Path) -> Vec<char> {
[INFO] [stderr]    |                            ^^^^ not found in this scope
[INFO] [stderr] help: possible candidate is found in another module, you can import it into scope
[INFO] [stderr]    |
[INFO] [stderr] 1  | use std::path::Path;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `Path` in this scope
[INFO] [stderr]   --> src/main.rs:35:18
[INFO] [stderr]    |
[INFO] [stderr] 35 | fn get_path() -> Path {
[INFO] [stderr]    |                  ^^^^ not found in this scope
[INFO] [stderr] help: possible candidate is found in another module, you can import it into scope
[INFO] [stderr]    |
[INFO] [stderr] 3  | use std::path::Path;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `args` in module `std::os`
[INFO] [stderr]   --> src/main.rs:36:25
[INFO] [stderr]    |
[INFO] [stderr] 36 |     let args = std::os::args().clone();
[INFO] [stderr]    |                         ^^^^ not found in `std::os`
[INFO] [stderr] help: possible candidate is found in another module, you can import it into scope
[INFO] [stderr]    |
[INFO] [stderr] 3  | use std::env::args;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `args` in module `std::os`
[INFO] [stderr]   --> src/main.rs:42:32
[INFO] [stderr]    |
[INFO] [stderr] 42 |     let path_string = std::os::args()[1].clone();
[INFO] [stderr]    |                                ^^^^ not found in `std::os`
[INFO] [stderr] help: possible candidate is found in another module, you can import it into scope
[INFO] [stderr]    |
[INFO] [stderr] 3  | use std::env::args;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] error[E0603]: module `stdio` is private
[INFO] [stderr]  --> src/brainfuck/tape.rs:2:14
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::io::stdio::StdinReader;
[INFO] [stderr]   |              ^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 10 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0412, E0425, E0432, E0433, E0603.
[INFO] [stderr] For more information about an error, try `rustc --explain E0412`.
[INFO] [stderr] error: Could not compile `brainfuck`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "57bc2925b2241d118f8f676d0cee5e9d02303f137c8ef4eda8294b9c92eb8f98"`
[INFO] running `"docker" "rm" "-f" "57bc2925b2241d118f8f676d0cee5e9d02303f137c8ef4eda8294b9c92eb8f98"`
[INFO] [stdout] 57bc2925b2241d118f8f676d0cee5e9d02303f137c8ef4eda8294b9c92eb8f98