[INFO] crate zorio 0.1.0 is already in cache
[INFO] checking zorio-0.1.0 against master#bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc for pr-70917
[INFO] extracting crate zorio 0.1.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate zorio 0.1.0 on toolchain bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate zorio 0.1.0
[INFO] finished tweaking crates.io crate zorio 0.1.0
[INFO] tweaked toml for crates.io crate zorio 0.1.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 177448bcc760a1615de95ed454078111c5eb888a89633e21952dab9ceaed146f
[INFO] running `"docker" "start" "-a" "177448bcc760a1615de95ed454078111c5eb888a89633e21952dab9ceaed146f"`
[INFO] [stderr]     Checking zorio v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `Vec`
[INFO] [stderr]     --> src/io.rs:1977:23
[INFO] [stderr]      |
[INFO] [stderr] 1977 |         let mut buf = Vec::new();
[INFO] [stderr]      |                       ^^^ use of undeclared type or module `Vec`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `String`
[INFO] [stderr]     --> src/io.rs:2008:23
[INFO] [stderr]      |
[INFO] [stderr] 2008 |         let mut buf = String::new();
[INFO] [stderr]      |                       ^^^^^^ use of undeclared type or module `String`
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `Vec` in this scope
[INFO] [stderr]    --> src/io.rs:299:33
[INFO] [stderr]     |
[INFO] [stderr] 299 | struct Guard<'a> { buf: &'a mut Vec<u8>, len: usize }
[INFO] [stderr]     |                                 ^^^ not found in this scope
[INFO] [stderr]     |
[INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope
[INFO] [stderr]     |
[INFO] [stderr] 262 | use alloc::prelude::v1::Vec;
[INFO] [stderr]     |
[INFO] [stderr] 262 | use alloc::vec::Vec;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `Vec` in this scope
[INFO] [stderr]    --> src/io.rs:326:26
[INFO] [stderr]     |
[INFO] [stderr] 326 |     where F: FnOnce(&mut Vec<u8>) -> Result<usize>
[INFO] [stderr]     |                          ^^^ not found in this scope
[INFO] [stderr]     |
[INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope
[INFO] [stderr]     |
[INFO] [stderr] 262 | use alloc::prelude::v1::Vec;
[INFO] [stderr]     |
[INFO] [stderr] 262 | use alloc::vec::Vec;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `String` in this scope
[INFO] [stderr]    --> src/io.rs:325:34
[INFO] [stderr]     |
[INFO] [stderr] 325 | fn append_to_string<F>(buf: &mut String, f: F) -> Result<usize>
[INFO] [stderr]     |                                  ^^^^^^ not found in this scope
[INFO] [stderr]     |
[INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope
[INFO] [stderr]     |
[INFO] [stderr] 262 | use alloc::prelude::v1::String;
[INFO] [stderr]     |
[INFO] [stderr] 262 | use alloc::string::String;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `Vec` in this scope
[INFO] [stderr]    --> src/io.rs:352:55
[INFO] [stderr]     |
[INFO] [stderr] 352 | fn read_to_end<R: Read + ?Sized>(r: &mut R, buf: &mut Vec<u8>) -> Result<usize> {
[INFO] [stderr]     |                                                       ^^^ not found in this scope
[INFO] [stderr]     |
[INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope
[INFO] [stderr]     |
[INFO] [stderr] 262 | use alloc::prelude::v1::Vec;
[INFO] [stderr]     |
[INFO] [stderr] 262 | use alloc::vec::Vec;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `Vec` in this scope
[INFO] [stderr]    --> src/io.rs:357:61
[INFO] [stderr]     |
[INFO] [stderr] 357 | ...                   buf: &mut Vec<u8>,
[INFO] [stderr]     |                                 ^^^ not found in this scope
[INFO] [stderr]     |
[INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope
[INFO] [stderr]     |
[INFO] [stderr] 262 | use alloc::prelude::v1::Vec;
[INFO] [stderr]     |
[INFO] [stderr] 262 | use alloc::vec::Vec;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `Vec` in this scope
[INFO] [stderr]    --> src/io.rs:598:41
[INFO] [stderr]     |
[INFO] [stderr] 598 |     fn read_to_end(&mut self, buf: &mut Vec<u8>) -> Result<usize> {
[INFO] [stderr]     |                                         ^^^ not found in this scope
[INFO] [stderr]     |
[INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope
[INFO] [stderr]     |
[INFO] [stderr] 262 | use alloc::prelude::v1::Vec;
[INFO] [stderr]     |
[INFO] [stderr] 262 | use alloc::vec::Vec;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `String` in this scope
[INFO] [stderr]    --> src/io.rs:641:44
[INFO] [stderr]     |
[INFO] [stderr] 641 |     fn read_to_string(&mut self, buf: &mut String) -> Result<usize> {
[INFO] [stderr]     |                                            ^^^^^^ not found in this scope
[INFO] [stderr]     |
[INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope
[INFO] [stderr]     |
[INFO] [stderr] 262 | use alloc::prelude::v1::String;
[INFO] [stderr]     |
[INFO] [stderr] 262 | use alloc::string::String;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `Vec` in this scope
[INFO] [stderr]     --> src/io.rs:1242:68
[INFO] [stderr]      |
[INFO] [stderr] 1242 | fn read_until<R: BufRead + ?Sized>(r: &mut R, delim: u8, buf: &mut Vec<u8>)
[INFO] [stderr]      |                                                                    ^^^ not found in this scope
[INFO] [stderr]      |
[INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope
[INFO] [stderr]      |
[INFO] [stderr] 262  | use alloc::prelude::v1::Vec;
[INFO] [stderr]      |
[INFO] [stderr] 262  | use alloc::vec::Vec;
[INFO] [stderr]      |
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `Vec` in this scope
[INFO] [stderr]     --> src/io.rs:1446:50
[INFO] [stderr]      |
[INFO] [stderr] 1446 |     fn read_until(&mut self, byte: u8, buf: &mut Vec<u8>) -> Result<usize> {
[INFO] [stderr]      |                                                  ^^^ not found in this scope
[INFO] [stderr]      |
[INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope
[INFO] [stderr]      |
[INFO] [stderr] 262  | use alloc::prelude::v1::Vec;
[INFO] [stderr]      |
[INFO] [stderr] 262  | use alloc::vec::Vec;
[INFO] [stderr]      |
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `String` in this scope
[INFO] [stderr]     --> src/io.rs:1505:39
[INFO] [stderr]      |
[INFO] [stderr] 1505 |     fn read_line(&mut self, buf: &mut String) -> Result<usize> {
[INFO] [stderr]      |                                       ^^^^^^ not found in this scope
[INFO] [stderr]      |
[INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope
[INFO] [stderr]      |
[INFO] [stderr] 262  | use alloc::prelude::v1::String;
[INFO] [stderr]      |
[INFO] [stderr] 262  | use alloc::string::String;
[INFO] [stderr]      |
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `Vec` in this scope
[INFO] [stderr]     --> src/io.rs:1901:41
[INFO] [stderr]      |
[INFO] [stderr] 1901 |     fn read_to_end(&mut self, buf: &mut Vec<u8>) -> Result<usize> {
[INFO] [stderr]      |                                         ^^^ not found in this scope
[INFO] [stderr]      |
[INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope
[INFO] [stderr]      |
[INFO] [stderr] 262  | use alloc::prelude::v1::Vec;
[INFO] [stderr]      |
[INFO] [stderr] 262  | use alloc::vec::Vec;
[INFO] [stderr]      |
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `Vec` in this scope
[INFO] [stderr]     --> src/io.rs:1974:24
[INFO] [stderr]      |
[INFO] [stderr] 1974 |     type Item = Result<Vec<u8>>;
[INFO] [stderr]      |                        ^^^ not found in this scope
[INFO] [stderr]      |
[INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope
[INFO] [stderr]      |
[INFO] [stderr] 262  | use alloc::prelude::v1::Vec;
[INFO] [stderr]      |
[INFO] [stderr] 262  | use alloc::vec::Vec;
[INFO] [stderr]      |
[INFO] [stderr] help: you might be missing a type parameter
[INFO] [stderr]      |
[INFO] [stderr] 1973 | impl<B: BufRead, Vec> Iterator for Split<B> {
[INFO] [stderr]      |                ^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `Vec` in this scope
[INFO] [stderr]     --> src/io.rs:1976:41
[INFO] [stderr]      |
[INFO] [stderr] 1976 |     fn next(&mut self) -> Option<Result<Vec<u8>>> {
[INFO] [stderr]      |                                         ^^^ not found in this scope
[INFO] [stderr]      |
[INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope
[INFO] [stderr]      |
[INFO] [stderr] 262  | use alloc::prelude::v1::Vec;
[INFO] [stderr]      |
[INFO] [stderr] 262  | use alloc::vec::Vec;
[INFO] [stderr]      |
[INFO] [stderr] help: you might be missing a type parameter
[INFO] [stderr]      |
[INFO] [stderr] 1973 | impl<B: BufRead, Vec> Iterator for Split<B> {
[INFO] [stderr]      |                ^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `String` in this scope
[INFO] [stderr]     --> src/io.rs:2005:24
[INFO] [stderr]      |
[INFO] [stderr] 2005 |     type Item = Result<String>;
[INFO] [stderr]      |                        ^^^^^^ not found in this scope
[INFO] [stderr]      |
[INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope
[INFO] [stderr]      |
[INFO] [stderr] 262  | use alloc::prelude::v1::String;
[INFO] [stderr]      |
[INFO] [stderr] 262  | use alloc::string::String;
[INFO] [stderr]      |
[INFO] [stderr] help: you might be missing a type parameter
[INFO] [stderr]      |
[INFO] [stderr] 2004 | impl<B: BufRead, String> Iterator for Lines<B> {
[INFO] [stderr]      |                ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `String` in this scope
[INFO] [stderr]     --> src/io.rs:2007:41
[INFO] [stderr]      |
[INFO] [stderr] 2007 |     fn next(&mut self) -> Option<Result<String>> {
[INFO] [stderr]      |                                         ^^^^^^ not found in this scope
[INFO] [stderr]      |
[INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope
[INFO] [stderr]      |
[INFO] [stderr] 262  | use alloc::prelude::v1::String;
[INFO] [stderr]      |
[INFO] [stderr] 262  | use alloc::string::String;
[INFO] [stderr]      |
[INFO] [stderr] help: you might be missing a type parameter
[INFO] [stderr]      |
[INFO] [stderr] 2004 | impl<B: BufRead, String> Iterator for Lines<B> {
[INFO] [stderr]      |                ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `Vec` in this scope
[INFO] [stderr]    --> src/cursor.rs:255:43
[INFO] [stderr]     |
[INFO] [stderr] 255 | fn vec_write(pos_mut: &mut u64, vec: &mut Vec<u8>, buf: &[u8]) -> io::Result<usize> {
[INFO] [stderr]     |                                           ^^^ not found in this scope
[INFO] [stderr]     |
[INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope
[INFO] [stderr]     |
[INFO] [stderr] 1   | use alloc::prelude::v1::Vec;
[INFO] [stderr]     |
[INFO] [stderr] 1   | use alloc::vec::Vec;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `Vec` in this scope
[INFO] [stderr]    --> src/cursor.rs:291:35
[INFO] [stderr]     |
[INFO] [stderr] 291 | impl<'a> Write for Cursor<&'a mut Vec<u8>> {
[INFO] [stderr]     |                                   ^^^ not found in this scope
[INFO] [stderr]     |
[INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope
[INFO] [stderr]     |
[INFO] [stderr] 1   | use alloc::prelude::v1::Vec;
[INFO] [stderr]     |
[INFO] [stderr] 1   | use alloc::vec::Vec;
[INFO] [stderr]     |
[INFO] [stderr] help: you might be missing a type parameter
[INFO] [stderr]     |
[INFO] [stderr] 291 | impl<'a, Vec> Write for Cursor<&'a mut Vec<u8>> {
[INFO] [stderr]     |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `Vec` in this scope
[INFO] [stderr]    --> src/cursor.rs:299:23
[INFO] [stderr]     |
[INFO] [stderr] 299 | impl Write for Cursor<Vec<u8>> {
[INFO] [stderr]     |                       ^^^ not found in this scope
[INFO] [stderr]     |
[INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope
[INFO] [stderr]     |
[INFO] [stderr] 1   | use alloc::prelude::v1::Vec;
[INFO] [stderr]     |
[INFO] [stderr] 1   | use alloc::vec::Vec;
[INFO] [stderr]     |
[INFO] [stderr] help: you might be missing a type parameter
[INFO] [stderr]     |
[INFO] [stderr] 299 | impl<Vec> Write for Cursor<Vec<u8>> {
[INFO] [stderr]     |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `Box` in this scope
[INFO] [stderr]    --> src/cursor.rs:307:23
[INFO] [stderr]     |
[INFO] [stderr] 307 | impl Write for Cursor<Box<[u8]>> {
[INFO] [stderr]     |                       ^^^ not found in this scope
[INFO] [stderr]     |
[INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope
[INFO] [stderr]     |
[INFO] [stderr] 1   | use alloc::boxed::Box;
[INFO] [stderr]     |
[INFO] [stderr] 1   | use alloc::prelude::v1::Box;
[INFO] [stderr]     |
[INFO] [stderr] help: you might be missing a type parameter
[INFO] [stderr]     |
[INFO] [stderr] 307 | impl<Box> Write for Cursor<Box<[u8]>> {
[INFO] [stderr]     |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `Vec` in this scope
[INFO] [stderr]   --> src/impls.rs:24:41
[INFO] [stderr]    |
[INFO] [stderr] 24 |     fn read_to_end(&mut self, buf: &mut Vec<u8>) -> io::Result<usize> {
[INFO] [stderr]    |                                         ^^^ not found in this scope
[INFO] [stderr]    |
[INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope
[INFO] [stderr]    |
[INFO] [stderr] 1  | use alloc::prelude::v1::Vec;
[INFO] [stderr]    |
[INFO] [stderr] 1  | use alloc::vec::Vec;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `String` in this scope
[INFO] [stderr]   --> src/impls.rs:29:44
[INFO] [stderr]    |
[INFO] [stderr] 29 |     fn read_to_string(&mut self, buf: &mut String) -> io::Result<usize> {
[INFO] [stderr]    |                                            ^^^^^^ not found in this scope
[INFO] [stderr]    |
[INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope
[INFO] [stderr]    |
[INFO] [stderr] 1  | use alloc::prelude::v1::String;
[INFO] [stderr]    |
[INFO] [stderr] 1  | use alloc::string::String;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `Vec` in this scope
[INFO] [stderr]   --> src/impls.rs:70:50
[INFO] [stderr]    |
[INFO] [stderr] 70 |     fn read_until(&mut self, byte: u8, buf: &mut Vec<u8>) -> io::Result<usize> {
[INFO] [stderr]    |                                                  ^^^ not found in this scope
[INFO] [stderr]    |
[INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope
[INFO] [stderr]    |
[INFO] [stderr] 1  | use alloc::prelude::v1::Vec;
[INFO] [stderr]    |
[INFO] [stderr] 1  | use alloc::vec::Vec;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `String` in this scope
[INFO] [stderr]   --> src/impls.rs:75:39
[INFO] [stderr]    |
[INFO] [stderr] 75 |     fn read_line(&mut self, buf: &mut String) -> io::Result<usize> {
[INFO] [stderr]    |                                       ^^^^^^ not found in this scope
[INFO] [stderr]    |
[INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope
[INFO] [stderr]    |
[INFO] [stderr] 1  | use alloc::prelude::v1::String;
[INFO] [stderr]    |
[INFO] [stderr] 1  | use alloc::string::String;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `Box` in this scope
[INFO] [stderr]   --> src/impls.rs:81:33
[INFO] [stderr]    |
[INFO] [stderr] 81 | impl<R: Read + ?Sized> Read for Box<R> {
[INFO] [stderr]    |                                 ^^^ not found in this scope
[INFO] [stderr]    |
[INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope
[INFO] [stderr]    |
[INFO] [stderr] 1  | use alloc::boxed::Box;
[INFO] [stderr]    |
[INFO] [stderr] 1  | use alloc::prelude::v1::Box;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `Vec` in this scope
[INFO] [stderr]   --> src/impls.rs:93:41
[INFO] [stderr]    |
[INFO] [stderr] 93 |     fn read_to_end(&mut self, buf: &mut Vec<u8>) -> io::Result<usize> {
[INFO] [stderr]    |                                         ^^^ not found in this scope
[INFO] [stderr]    |
[INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope
[INFO] [stderr]    |
[INFO] [stderr] 1  | use alloc::prelude::v1::Vec;
[INFO] [stderr]    |
[INFO] [stderr] 1  | use alloc::vec::Vec;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `String` in this scope
[INFO] [stderr]   --> src/impls.rs:98:44
[INFO] [stderr]    |
[INFO] [stderr] 98 |     fn read_to_string(&mut self, buf: &mut String) -> io::Result<usize> {
[INFO] [stderr]    |                                            ^^^^^^ not found in this scope
[INFO] [stderr]    |
[INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope
[INFO] [stderr]    |
[INFO] [stderr] 1  | use alloc::prelude::v1::String;
[INFO] [stderr]    |
[INFO] [stderr] 1  | use alloc::string::String;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `Box` in this scope
[INFO] [stderr]    --> src/impls.rs:108:35
[INFO] [stderr]     |
[INFO] [stderr] 108 | impl<W: Write + ?Sized> Write for Box<W> {
[INFO] [stderr]     |                                   ^^^ not found in this scope
[INFO] [stderr]     |
[INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope
[INFO] [stderr]     |
[INFO] [stderr] 1   | use alloc::boxed::Box;
[INFO] [stderr]     |
[INFO] [stderr] 1   | use alloc::prelude::v1::Box;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `Box` in this scope
[INFO] [stderr]    --> src/impls.rs:126:33
[INFO] [stderr]     |
[INFO] [stderr] 126 | impl<S: Seek + ?Sized> Seek for Box<S> {
[INFO] [stderr]     |                                 ^^^ not found in this scope
[INFO] [stderr]     |
[INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope
[INFO] [stderr]     |
[INFO] [stderr] 1   | use alloc::boxed::Box;
[INFO] [stderr]     |
[INFO] [stderr] 1   | use alloc::prelude::v1::Box;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `Box` in this scope
[INFO] [stderr]    --> src/impls.rs:131:39
[INFO] [stderr]     |
[INFO] [stderr] 131 | impl<B: BufRead + ?Sized> BufRead for Box<B> {
[INFO] [stderr]     |                                       ^^^ not found in this scope
[INFO] [stderr]     |
[INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope
[INFO] [stderr]     |
[INFO] [stderr] 1   | use alloc::boxed::Box;
[INFO] [stderr]     |
[INFO] [stderr] 1   | use alloc::prelude::v1::Box;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `Vec` in this scope
[INFO] [stderr]    --> src/impls.rs:139:50
[INFO] [stderr]     |
[INFO] [stderr] 139 |     fn read_until(&mut self, byte: u8, buf: &mut Vec<u8>) -> io::Result<usize> {
[INFO] [stderr]     |                                                  ^^^ not found in this scope
[INFO] [stderr]     |
[INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope
[INFO] [stderr]     |
[INFO] [stderr] 1   | use alloc::prelude::v1::Vec;
[INFO] [stderr]     |
[INFO] [stderr] 1   | use alloc::vec::Vec;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `String` in this scope
[INFO] [stderr]    --> src/impls.rs:144:39
[INFO] [stderr]     |
[INFO] [stderr] 144 |     fn read_line(&mut self, buf: &mut String) -> io::Result<usize> {
[INFO] [stderr]     |                                       ^^^^^^ not found in this scope
[INFO] [stderr]     |
[INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope
[INFO] [stderr]     |
[INFO] [stderr] 1   | use alloc::prelude::v1::String;
[INFO] [stderr]     |
[INFO] [stderr] 1   | use alloc::string::String;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `Vec` in this scope
[INFO] [stderr]    --> src/impls.rs:203:41
[INFO] [stderr]     |
[INFO] [stderr] 203 |     fn read_to_end(&mut self, buf: &mut Vec<u8>) -> io::Result<usize> {
[INFO] [stderr]     |                                         ^^^ not found in this scope
[INFO] [stderr]     |
[INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope
[INFO] [stderr]     |
[INFO] [stderr] 1   | use alloc::prelude::v1::Vec;
[INFO] [stderr]     |
[INFO] [stderr] 1   | use alloc::vec::Vec;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `Vec` in this scope
[INFO] [stderr]    --> src/impls.rs:252:16
[INFO] [stderr]     |
[INFO] [stderr] 252 | impl Write for Vec<u8> {
[INFO] [stderr]     |                ^^^ not found in this scope
[INFO] [stderr]     |
[INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope
[INFO] [stderr]     |
[INFO] [stderr] 1   | use alloc::prelude::v1::Vec;
[INFO] [stderr]     |
[INFO] [stderr] 1   | use alloc::vec::Vec;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `alloc::prelude::*`
[INFO] [stderr]    --> src/io.rs:262:5
[INFO] [stderr]     |
[INFO] [stderr] 262 | use alloc::prelude::*;
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `alloc::prelude::*`
[INFO] [stderr]  --> src/cursor.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use alloc::prelude::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `alloc::prelude::*`
[INFO] [stderr]  --> src/impls.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use alloc::prelude::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'alloc_prelude'
[INFO] [stderr]    --> src/io.rs:262:5
[INFO] [stderr]     |
[INFO] [stderr] 262 | use alloc::prelude::*;
[INFO] [stderr]     |     ^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #58935 <https://github.com/rust-lang/rust/issues/58935> for more information
[INFO] [stderr]     = help: add `#![feature(alloc_prelude)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'alloc_prelude'
[INFO] [stderr]  --> src/cursor.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use alloc::prelude::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: see issue #58935 <https://github.com/rust-lang/rust/issues/58935> for more information
[INFO] [stderr]   = help: add `#![feature(alloc_prelude)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'alloc_prelude'
[INFO] [stderr]  --> src/impls.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use alloc::prelude::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: see issue #58935 <https://github.com/rust-lang/rust/issues/58935> for more information
[INFO] [stderr]   = help: add `#![feature(alloc_prelude)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 38 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0412, E0433, E0658.
[INFO] [stderr] For more information about an error, try `rustc --explain E0412`.
[INFO] [stderr] error: could not compile `zorio`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `io`
[INFO] [stderr]     --> src/io.rs:2027:9
[INFO] [stderr]      |
[INFO] [stderr] 2027 |     use io::prelude::*;
[INFO] [stderr]      |         ^^ use of undeclared type or module `io`
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `super::Cursor`
[INFO] [stderr]     --> src/io.rs:2029:9
[INFO] [stderr]      |
[INFO] [stderr] 2029 |     use super::Cursor;
[INFO] [stderr]      |         ^^^^^^^^^^^^^ no `Cursor` in `io`
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `super::repeat`
[INFO] [stderr]     --> src/io.rs:2031:9
[INFO] [stderr]      |
[INFO] [stderr] 2031 |     use super::repeat;
[INFO] [stderr]      |         ^^^^^^^^^^^^^ no `repeat` in `io`
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved imports `io`, `test`
[INFO] [stderr]     --> src/io.rs:2028:9
[INFO] [stderr]      |
[INFO] [stderr] 2028 |     use io;
[INFO] [stderr]      |         ^^ no `io` external crate
[INFO] [stderr] 2029 |     use super::Cursor;
[INFO] [stderr] 2030 |     use test;
[INFO] [stderr]      |         ^^^^
[INFO] [stderr] 
[INFO] [stderr] error: cannot find macro `vec` in this scope
[INFO] [stderr]     --> src/io.rs:2057:48
[INFO] [stderr]      |
[INFO] [stderr] 2057 |         assert_eq!(s.next().unwrap().unwrap(), vec![b'1', b'2']);
[INFO] [stderr]      |                                                ^^^
[INFO] [stderr] 
[INFO] [stderr] error: cannot find macro `vec` in this scope
[INFO] [stderr]     --> src/io.rs:2062:48
[INFO] [stderr]      |
[INFO] [stderr] 2062 |         assert_eq!(s.next().unwrap().unwrap(), vec![b'1', b'2']);
[INFO] [stderr]      |                                                ^^^
[INFO] [stderr] 
[INFO] [stderr] error: cannot find macro `vec` in this scope
[INFO] [stderr]     --> src/io.rs:2063:48
[INFO] [stderr]      |
[INFO] [stderr] 2063 |         assert_eq!(s.next().unwrap().unwrap(), vec![]);
[INFO] [stderr]      |                                                ^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `Vec`
[INFO] [stderr]     --> src/io.rs:1977:23
[INFO] [stderr]      |
[INFO] [stderr] 1977 |         let mut buf = Vec::new();
[INFO] [stderr]      |                       ^^^ use of undeclared type or module `Vec`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `String`
[INFO] [stderr]     --> src/io.rs:2008:23
[INFO] [stderr]      |
[INFO] [stderr] 2008 |         let mut buf = String::new();
[INFO] [stderr]      |                       ^^^^^^ use of undeclared type or module `String`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `Vec`
[INFO] [stderr]     --> src/io.rs:2037:21
[INFO] [stderr]      |
[INFO] [stderr] 2037 |         let mut v = Vec::new();
[INFO] [stderr]      |                     ^^^ use of undeclared type or module `Vec`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `Vec`
[INFO] [stderr]     --> src/io.rs:2042:21
[INFO] [stderr]      |
[INFO] [stderr] 2042 |         let mut v = Vec::new();
[INFO] [stderr]      |                     ^^^ use of undeclared type or module `Vec`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `String`
[INFO] [stderr]     --> src/io.rs:2070:21
[INFO] [stderr]      |
[INFO] [stderr] 2070 |         let mut v = String::new();
[INFO] [stderr]      |                     ^^^^^^ use of undeclared type or module `String`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `String`
[INFO] [stderr]     --> src/io.rs:2075:21
[INFO] [stderr]      |
[INFO] [stderr] 2075 |         let mut v = String::new();
[INFO] [stderr]      |                     ^^^^^^ use of undeclared type or module `String`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `Vec`
[INFO] [stderr]     --> src/io.rs:2103:21
[INFO] [stderr]      |
[INFO] [stderr] 2103 |         let mut v = Vec::new();
[INFO] [stderr]      |                     ^^^ use of undeclared type or module `Vec`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `Vec`
[INFO] [stderr]     --> src/io.rs:2108:21
[INFO] [stderr]      |
[INFO] [stderr] 2108 |         let mut v = Vec::new();
[INFO] [stderr]      |                     ^^^ use of undeclared type or module `Vec`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `Vec`
[INFO] [stderr]     --> src/io.rs:2114:21
[INFO] [stderr]      |
[INFO] [stderr] 2114 |         let mut v = Vec::new();
[INFO] [stderr]      |                     ^^^ use of undeclared type or module `Vec`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `String`
[INFO] [stderr]     --> src/io.rs:2124:21
[INFO] [stderr]      |
[INFO] [stderr] 2124 |         let mut v = String::new();
[INFO] [stderr]      |                     ^^^^^^ use of undeclared type or module `String`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `String`
[INFO] [stderr]     --> src/io.rs:2129:21
[INFO] [stderr]      |
[INFO] [stderr] 2129 |         let mut v = String::new();
[INFO] [stderr]      |                     ^^^^^^ use of undeclared type or module `String`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `String`
[INFO] [stderr]     --> src/io.rs:2134:21
[INFO] [stderr]      |
[INFO] [stderr] 2134 |         let mut v = String::new();
[INFO] [stderr]      |                     ^^^^^^ use of undeclared type or module `String`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `Vec`
[INFO] [stderr]     --> src/io.rs:2201:23
[INFO] [stderr]      |
[INFO] [stderr] 2201 |         let mut cat = Vec::new();
[INFO] [stderr]      |                       ^^^ use of undeclared type or module `Vec`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `String`
[INFO] [stderr]     --> src/io.rs:2237:21
[INFO] [stderr]      |
[INFO] [stderr] 2237 |         let mut s = String::new();
[INFO] [stderr]      |                     ^^^^^^ use of undeclared type or module `String`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `test`
[INFO] [stderr]     --> src/io.rs:2246:34
[INFO] [stderr]      |
[INFO] [stderr] 2246 |     fn bench_read_to_end(b: &mut test::Bencher) {
[INFO] [stderr]      |                                  ^^^^ use of undeclared type or module `test`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `Vec`
[INFO] [stderr]     --> src/io.rs:2249:27
[INFO] [stderr]      |
[INFO] [stderr] 2249 |             let mut vec = Vec::with_capacity(1024);
[INFO] [stderr]      |                           ^^^ use of undeclared type or module `Vec`
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `Vec` in this scope
[INFO] [stderr]    --> src/io.rs:299:33
[INFO] [stderr]     |
[INFO] [stderr] 299 | struct Guard<'a> { buf: &'a mut Vec<u8>, len: usize }
[INFO] [stderr]     |                                 ^^^ not found in this scope
[INFO] [stderr]     |
[INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope
[INFO] [stderr]     |
[INFO] [stderr] 262 | use alloc::prelude::v1::Vec;
[INFO] [stderr]     |
[INFO] [stderr] 262 | use alloc::vec::Vec;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `Vec` in this scope
[INFO] [stderr]    --> src/io.rs:326:26
[INFO] [stderr]     |
[INFO] [stderr] 326 |     where F: FnOnce(&mut Vec<u8>) -> Result<usize>
[INFO] [stderr]     |                          ^^^ not found in this scope
[INFO] [stderr]     |
[INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope
[INFO] [stderr]     |
[INFO] [stderr] 262 | use alloc::prelude::v1::Vec;
[INFO] [stderr]     |
[INFO] [stderr] 262 | use alloc::vec::Vec;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `String` in this scope
[INFO] [stderr]    --> src/io.rs:325:34
[INFO] [stderr]     |
[INFO] [stderr] 325 | fn append_to_string<F>(buf: &mut String, f: F) -> Result<usize>
[INFO] [stderr]     |                                  ^^^^^^ not found in this scope
[INFO] [stderr]     |
[INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope
[INFO] [stderr]     |
[INFO] [stderr] 262 | use alloc::prelude::v1::String;
[INFO] [stderr]     |
[INFO] [stderr] 262 | use alloc::string::String;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `Vec` in this scope
[INFO] [stderr]    --> src/io.rs:352:55
[INFO] [stderr]     |
[INFO] [stderr] 352 | fn read_to_end<R: Read + ?Sized>(r: &mut R, buf: &mut Vec<u8>) -> Result<usize> {
[INFO] [stderr]     |                                                       ^^^ not found in this scope
[INFO] [stderr]     |
[INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope
[INFO] [stderr]     |
[INFO] [stderr] 262 | use alloc::prelude::v1::Vec;
[INFO] [stderr]     |
[INFO] [stderr] 262 | use alloc::vec::Vec;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `Vec` in this scope
[INFO] [stderr]    --> src/io.rs:357:61
[INFO] [stderr]     |
[INFO] [stderr] 357 | ...                   buf: &mut Vec<u8>,
[INFO] [stderr]     |                                 ^^^ not found in this scope
[INFO] [stderr]     |
[INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope
[INFO] [stderr]     |
[INFO] [stderr] 262 | use alloc::prelude::v1::Vec;
[INFO] [stderr]     |
[INFO] [stderr] 262 | use alloc::vec::Vec;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `Vec` in this scope
[INFO] [stderr]    --> src/io.rs:598:41
[INFO] [stderr]     |
[INFO] [stderr] 598 |     fn read_to_end(&mut self, buf: &mut Vec<u8>) -> Result<usize> {
[INFO] [stderr]     |                                         ^^^ not found in this scope
[INFO] [stderr]     |
[INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope
[INFO] [stderr]     |
[INFO] [stderr] 262 | use alloc::prelude::v1::Vec;
[INFO] [stderr]     |
[INFO] [stderr] 262 | use alloc::vec::Vec;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `String` in this scope
[INFO] [stderr]    --> src/io.rs:641:44
[INFO] [stderr]     |
[INFO] [stderr] 641 |     fn read_to_string(&mut self, buf: &mut String) -> Result<usize> {
[INFO] [stderr]     |                                            ^^^^^^ not found in this scope
[INFO] [stderr]     |
[INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope
[INFO] [stderr]     |
[INFO] [stderr] 262 | use alloc::prelude::v1::String;
[INFO] [stderr]     |
[INFO] [stderr] 262 | use alloc::string::String;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `Vec` in this scope
[INFO] [stderr]     --> src/io.rs:1242:68
[INFO] [stderr]      |
[INFO] [stderr] 1242 | fn read_until<R: BufRead + ?Sized>(r: &mut R, delim: u8, buf: &mut Vec<u8>)
[INFO] [stderr]      |                                                                    ^^^ not found in this scope
[INFO] [stderr]      |
[INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope
[INFO] [stderr]      |
[INFO] [stderr] 262  | use alloc::prelude::v1::Vec;
[INFO] [stderr]      |
[INFO] [stderr] 262  | use alloc::vec::Vec;
[INFO] [stderr]      |
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `Vec` in this scope
[INFO] [stderr]     --> src/io.rs:1446:50
[INFO] [stderr]      |
[INFO] [stderr] 1446 |     fn read_until(&mut self, byte: u8, buf: &mut Vec<u8>) -> Result<usize> {
[INFO] [stderr]      |                                                  ^^^ not found in this scope
[INFO] [stderr]      |
[INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope
[INFO] [stderr]      |
[INFO] [stderr] 262  | use alloc::prelude::v1::Vec;
[INFO] [stderr]      |
[INFO] [stderr] 262  | use alloc::vec::Vec;
[INFO] [stderr]      |
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `String` in this scope
[INFO] [stderr]     --> src/io.rs:1505:39
[INFO] [stderr]      |
[INFO] [stderr] 1505 |     fn read_line(&mut self, buf: &mut String) -> Result<usize> {
[INFO] [stderr]      |                                       ^^^^^^ not found in this scope
[INFO] [stderr]      |
[INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope
[INFO] [stderr]      |
[INFO] [stderr] 262  | use alloc::prelude::v1::String;
[INFO] [stderr]      |
[INFO] [stderr] 262  | use alloc::string::String;
[INFO] [stderr]      |
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `Vec` in this scope
[INFO] [stderr]     --> src/io.rs:1901:41
[INFO] [stderr]      |
[INFO] [stderr] 1901 |     fn read_to_end(&mut self, buf: &mut Vec<u8>) -> Result<usize> {
[INFO] [stderr]      |                                         ^^^ not found in this scope
[INFO] [stderr]      |
[INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope
[INFO] [stderr]      |
[INFO] [stderr] 262  | use alloc::prelude::v1::Vec;
[INFO] [stderr]      |
[INFO] [stderr] 262  | use alloc::vec::Vec;
[INFO] [stderr]      |
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `Vec` in this scope
[INFO] [stderr]     --> src/io.rs:1974:24
[INFO] [stderr]      |
[INFO] [stderr] 1974 |     type Item = Result<Vec<u8>>;
[INFO] [stderr]      |                        ^^^ not found in this scope
[INFO] [stderr]      |
[INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope
[INFO] [stderr]      |
[INFO] [stderr] 262  | use alloc::prelude::v1::Vec;
[INFO] [stderr]      |
[INFO] [stderr] 262  | use alloc::vec::Vec;
[INFO] [stderr]      |
[INFO] [stderr] help: you might be missing a type parameter
[INFO] [stderr]      |
[INFO] [stderr] 1973 | impl<B: BufRead, Vec> Iterator for Split<B> {
[INFO] [stderr]      |                ^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `Vec` in this scope
[INFO] [stderr]     --> src/io.rs:1976:41
[INFO] [stderr]      |
[INFO] [stderr] 1976 |     fn next(&mut self) -> Option<Result<Vec<u8>>> {
[INFO] [stderr]      |                                         ^^^ not found in this scope
[INFO] [stderr]      |
[INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope
[INFO] [stderr]      |
[INFO] [stderr] 262  | use alloc::prelude::v1::Vec;
[INFO] [stderr]      |
[INFO] [stderr] 262  | use alloc::vec::Vec;
[INFO] [stderr]      |
[INFO] [stderr] help: you might be missing a type parameter
[INFO] [stderr]      |
[INFO] [stderr] 1973 | impl<B: BufRead, Vec> Iterator for Split<B> {
[INFO] [stderr]      |                ^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `String` in this scope
[INFO] [stderr]     --> src/io.rs:2005:24
[INFO] [stderr]      |
[INFO] [stderr] 2005 |     type Item = Result<String>;
[INFO] [stderr]      |                        ^^^^^^ not found in this scope
[INFO] [stderr]      |
[INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope
[INFO] [stderr]      |
[INFO] [stderr] 262  | use alloc::prelude::v1::String;
[INFO] [stderr]      |
[INFO] [stderr] 262  | use alloc::string::String;
[INFO] [stderr]      |
[INFO] [stderr] help: you might be missing a type parameter
[INFO] [stderr]      |
[INFO] [stderr] 2004 | impl<B: BufRead, String> Iterator for Lines<B> {
[INFO] [stderr]      |                ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `String` in this scope
[INFO] [stderr]     --> src/io.rs:2007:41
[INFO] [stderr]      |
[INFO] [stderr] 2007 |     fn next(&mut self) -> Option<Result<String>> {
[INFO] [stderr]      |                                         ^^^^^^ not found in this scope
[INFO] [stderr]      |
[INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope
[INFO] [stderr]      |
[INFO] [stderr] 262  | use alloc::prelude::v1::String;
[INFO] [stderr]      |
[INFO] [stderr] 262  | use alloc::string::String;
[INFO] [stderr]      |
[INFO] [stderr] help: you might be missing a type parameter
[INFO] [stderr]      |
[INFO] [stderr] 2004 | impl<B: BufRead, String> Iterator for Lines<B> {
[INFO] [stderr]      |                ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `Vec` in this scope
[INFO] [stderr]     --> src/io.rs:2113:62
[INFO] [stderr]      |
[INFO] [stderr] 2113 |         let data = (0..cap).map(|i| (i / 3) as u8).collect::<Vec<_>>();
[INFO] [stderr]      |                                                              ^^^ not found in this scope
[INFO] [stderr]      |
[INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope
[INFO] [stderr]      |
[INFO] [stderr] 2027 |     use alloc::prelude::v1::Vec;
[INFO] [stderr]      |
[INFO] [stderr] 2027 |     use alloc::vec::Vec;
[INFO] [stderr]      |
[INFO] [stderr] help: you might be missing a type parameter
[INFO] [stderr]      |
[INFO] [stderr] 2101 |     fn read_to_end<Vec>() {
[INFO] [stderr]      |                   ^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0405]: cannot find trait `Read` in this scope
[INFO] [stderr]     --> src/io.rs:2183:14
[INFO] [stderr]      |
[INFO] [stderr] 2183 |         impl Read for R {
[INFO] [stderr]      |              ^^^^ not found in this scope
[INFO] [stderr]      |
[INFO] [stderr] help: possible candidate is found in another module, you can import it into scope
[INFO] [stderr]      |
[INFO] [stderr] 2027 |     use crate::io::Read;
[INFO] [stderr]      |
[INFO] [stderr] 
[INFO] [stderr] error[E0405]: cannot find trait `BufRead` in this scope
[INFO] [stderr]     --> src/io.rs:2188:14
[INFO] [stderr]      |
[INFO] [stderr] 2188 |         impl BufRead for R {
[INFO] [stderr]      |              ^^^^^^^ not found in this scope
[INFO] [stderr]      |
[INFO] [stderr] help: possible candidate is found in another module, you can import it into scope
[INFO] [stderr]      |
[INFO] [stderr] 2027 |     use crate::io::BufRead;
[INFO] [stderr]      |
[INFO] [stderr] 
[INFO] [stderr] error[E0405]: cannot find trait `BufRead` in this scope
[INFO] [stderr]     --> src/io.rs:2200:25
[INFO] [stderr]      |
[INFO] [stderr] 2200 |     fn cmp_bufread<Br1: BufRead, Br2: BufRead>(mut br1: Br1, mut br2: Br2, exp: &[u8]) {
[INFO] [stderr]      |                         ^^^^^^^ not found in this scope
[INFO] [stderr]      |
[INFO] [stderr] help: possible candidate is found in another module, you can import it into scope
[INFO] [stderr]      |
[INFO] [stderr] 2027 |     use crate::io::BufRead;
[INFO] [stderr]      |
[INFO] [stderr] 
[INFO] [stderr] error[E0405]: cannot find trait `BufRead` in this scope
[INFO] [stderr]     --> src/io.rs:2200:39
[INFO] [stderr]      |
[INFO] [stderr] 2200 |     fn cmp_bufread<Br1: BufRead, Br2: BufRead>(mut br1: Br1, mut br2: Br2, exp: &[u8]) {
[INFO] [stderr]      |                                       ^^^^^^^ not found in this scope
[INFO] [stderr]      |
[INFO] [stderr] help: possible candidate is found in another module, you can import it into scope
[INFO] [stderr]      |
[INFO] [stderr] 2027 |     use crate::io::BufRead;
[INFO] [stderr]      |
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `Vec` in this scope
[INFO] [stderr]    --> src/cursor.rs:255:43
[INFO] [stderr]     |
[INFO] [stderr] 255 | fn vec_write(pos_mut: &mut u64, vec: &mut Vec<u8>, buf: &[u8]) -> io::Result<usize> {
[INFO] [stderr]     |                                           ^^^ not found in this scope
[INFO] [stderr]     |
[INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope
[INFO] [stderr]     |
[INFO] [stderr] 1   | use alloc::prelude::v1::Vec;
[INFO] [stderr]     |
[INFO] [stderr] 1   | use alloc::vec::Vec;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `Vec` in this scope
[INFO] [stderr]    --> src/cursor.rs:291:35
[INFO] [stderr]     |
[INFO] [stderr] 291 | impl<'a> Write for Cursor<&'a mut Vec<u8>> {
[INFO] [stderr]     |                                   ^^^ not found in this scope
[INFO] [stderr]     |
[INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope
[INFO] [stderr]     |
[INFO] [stderr] 1   | use alloc::prelude::v1::Vec;
[INFO] [stderr]     |
[INFO] [stderr] 1   | use alloc::vec::Vec;
[INFO] [stderr]     |
[INFO] [stderr] help: you might be missing a type parameter
[INFO] [stderr]     |
[INFO] [stderr] 291 | impl<'a, Vec> Write for Cursor<&'a mut Vec<u8>> {
[INFO] [stderr]     |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `Vec` in this scope
[INFO] [stderr]    --> src/cursor.rs:299:23
[INFO] [stderr]     |
[INFO] [stderr] 299 | impl Write for Cursor<Vec<u8>> {
[INFO] [stderr]     |                       ^^^ not found in this scope
[INFO] [stderr]     |
[INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope
[INFO] [stderr]     |
[INFO] [stderr] 1   | use alloc::prelude::v1::Vec;
[INFO] [stderr]     |
[INFO] [stderr] 1   | use alloc::vec::Vec;
[INFO] [stderr]     |
[INFO] [stderr] help: you might be missing a type parameter
[INFO] [stderr]     |
[INFO] [stderr] 299 | impl<Vec> Write for Cursor<Vec<u8>> {
[INFO] [stderr]     |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `Box` in this scope
[INFO] [stderr]    --> src/cursor.rs:307:23
[INFO] [stderr]     |
[INFO] [stderr] 307 | impl Write for Cursor<Box<[u8]>> {
[INFO] [stderr]     |                       ^^^ not found in this scope
[INFO] [stderr]     |
[INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope
[INFO] [stderr]     |
[INFO] [stderr] 1   | use alloc::boxed::Box;
[INFO] [stderr]     |
[INFO] [stderr] 1   | use alloc::prelude::v1::Box;
[INFO] [stderr]     |
[INFO] [stderr] help: you might be missing a type parameter
[INFO] [stderr]     |
[INFO] [stderr] 307 | impl<Box> Write for Cursor<Box<[u8]>> {
[INFO] [stderr]     |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `Vec` in this scope
[INFO] [stderr]   --> src/impls.rs:24:41
[INFO] [stderr]    |
[INFO] [stderr] 24 |     fn read_to_end(&mut self, buf: &mut Vec<u8>) -> io::Result<usize> {
[INFO] [stderr]    |                                         ^^^ not found in this scope
[INFO] [stderr]    |
[INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope
[INFO] [stderr]    |
[INFO] [stderr] 1  | use alloc::prelude::v1::Vec;
[INFO] [stderr]    |
[INFO] [stderr] 1  | use alloc::vec::Vec;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `String` in this scope
[INFO] [stderr]   --> src/impls.rs:29:44
[INFO] [stderr]    |
[INFO] [stderr] 29 |     fn read_to_string(&mut self, buf: &mut String) -> io::Result<usize> {
[INFO] [stderr]    |                                            ^^^^^^ not found in this scope
[INFO] [stderr]    |
[INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope
[INFO] [stderr]    |
[INFO] [stderr] 1  | use alloc::prelude::v1::String;
[INFO] [stderr]    |
[INFO] [stderr] 1  | use alloc::string::String;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `Vec` in this scope
[INFO] [stderr]   --> src/impls.rs:70:50
[INFO] [stderr]    |
[INFO] [stderr] 70 |     fn read_until(&mut self, byte: u8, buf: &mut Vec<u8>) -> io::Result<usize> {
[INFO] [stderr]    |                                                  ^^^ not found in this scope
[INFO] [stderr]    |
[INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope
[INFO] [stderr]    |
[INFO] [stderr] 1  | use alloc::prelude::v1::Vec;
[INFO] [stderr]    |
[INFO] [stderr] 1  | use alloc::vec::Vec;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `String` in this scope
[INFO] [stderr]   --> src/impls.rs:75:39
[INFO] [stderr]    |
[INFO] [stderr] 75 |     fn read_line(&mut self, buf: &mut String) -> io::Result<usize> {
[INFO] [stderr]    |                                       ^^^^^^ not found in this scope
[INFO] [stderr]    |
[INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope
[INFO] [stderr]    |
[INFO] [stderr] 1  | use alloc::prelude::v1::String;
[INFO] [stderr]    |
[INFO] [stderr] 1  | use alloc::string::String;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `Box` in this scope
[INFO] [stderr]   --> src/impls.rs:81:33
[INFO] [stderr]    |
[INFO] [stderr] 81 | impl<R: Read + ?Sized> Read for Box<R> {
[INFO] [stderr]    |                                 ^^^ not found in this scope
[INFO] [stderr]    |
[INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope
[INFO] [stderr]    |
[INFO] [stderr] 1  | use alloc::boxed::Box;
[INFO] [stderr]    |
[INFO] [stderr] 1  | use alloc::prelude::v1::Box;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `Vec` in this scope
[INFO] [stderr]   --> src/impls.rs:93:41
[INFO] [stderr]    |
[INFO] [stderr] 93 |     fn read_to_end(&mut self, buf: &mut Vec<u8>) -> io::Result<usize> {
[INFO] [stderr]    |                                         ^^^ not found in this scope
[INFO] [stderr]    |
[INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope
[INFO] [stderr]    |
[INFO] [stderr] 1  | use alloc::prelude::v1::Vec;
[INFO] [stderr]    |
[INFO] [stderr] 1  | use alloc::vec::Vec;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `String` in this scope
[INFO] [stderr]   --> src/impls.rs:98:44
[INFO] [stderr]    |
[INFO] [stderr] 98 |     fn read_to_string(&mut self, buf: &mut String) -> io::Result<usize> {
[INFO] [stderr]    |                                            ^^^^^^ not found in this scope
[INFO] [stderr]    |
[INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope
[INFO] [stderr]    |
[INFO] [stderr] 1  | use alloc::prelude::v1::String;
[INFO] [stderr]    |
[INFO] [stderr] 1  | use alloc::string::String;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `Box` in this scope
[INFO] [stderr]    --> src/impls.rs:108:35
[INFO] [stderr]     |
[INFO] [stderr] 108 | impl<W: Write + ?Sized> Write for Box<W> {
[INFO] [stderr]     |                                   ^^^ not found in this scope
[INFO] [stderr]     |
[INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope
[INFO] [stderr]     |
[INFO] [stderr] 1   | use alloc::boxed::Box;
[INFO] [stderr]     |
[INFO] [stderr] 1   | use alloc::prelude::v1::Box;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `Box` in this scope
[INFO] [stderr]    --> src/impls.rs:126:33
[INFO] [stderr]     |
[INFO] [stderr] 126 | impl<S: Seek + ?Sized> Seek for Box<S> {
[INFO] [stderr]     |                                 ^^^ not found in this scope
[INFO] [stderr]     |
[INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope
[INFO] [stderr]     |
[INFO] [stderr] 1   | use alloc::boxed::Box;
[INFO] [stderr]     |
[INFO] [stderr] 1   | use alloc::prelude::v1::Box;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `Box` in this scope
[INFO] [stderr]    --> src/impls.rs:131:39
[INFO] [stderr]     |
[INFO] [stderr] 131 | impl<B: BufRead + ?Sized> BufRead for Box<B> {
[INFO] [stderr]     |                                       ^^^ not found in this scope
[INFO] [stderr]     |
[INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope
[INFO] [stderr]     |
[INFO] [stderr] 1   | use alloc::boxed::Box;
[INFO] [stderr]     |
[INFO] [stderr] 1   | use alloc::prelude::v1::Box;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `Vec` in this scope
[INFO] [stderr]    --> src/impls.rs:139:50
[INFO] [stderr]     |
[INFO] [stderr] 139 |     fn read_until(&mut self, byte: u8, buf: &mut Vec<u8>) -> io::Result<usize> {
[INFO] [stderr]     |                                                  ^^^ not found in this scope
[INFO] [stderr]     |
[INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope
[INFO] [stderr]     |
[INFO] [stderr] 1   | use alloc::prelude::v1::Vec;
[INFO] [stderr]     |
[INFO] [stderr] 1   | use alloc::vec::Vec;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `String` in this scope
[INFO] [stderr]    --> src/impls.rs:144:39
[INFO] [stderr]     |
[INFO] [stderr] 144 |     fn read_line(&mut self, buf: &mut String) -> io::Result<usize> {
[INFO] [stderr]     |                                       ^^^^^^ not found in this scope
[INFO] [stderr]     |
[INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope
[INFO] [stderr]     |
[INFO] [stderr] 1   | use alloc::prelude::v1::String;
[INFO] [stderr]     |
[INFO] [stderr] 1   | use alloc::string::String;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `Vec` in this scope
[INFO] [stderr]    --> src/impls.rs:203:41
[INFO] [stderr]     |
[INFO] [stderr] 203 |     fn read_to_end(&mut self, buf: &mut Vec<u8>) -> io::Result<usize> {
[INFO] [stderr]     |                                         ^^^ not found in this scope
[INFO] [stderr]     |
[INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope
[INFO] [stderr]     |
[INFO] [stderr] 1   | use alloc::prelude::v1::Vec;
[INFO] [stderr]     |
[INFO] [stderr] 1   | use alloc::vec::Vec;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `Vec` in this scope
[INFO] [stderr]    --> src/impls.rs:252:16
[INFO] [stderr]     |
[INFO] [stderr] 252 | impl Write for Vec<u8> {
[INFO] [stderr]     |                ^^^ not found in this scope
[INFO] [stderr]     |
[INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope
[INFO] [stderr]     |
[INFO] [stderr] 1   | use alloc::prelude::v1::Vec;
[INFO] [stderr]     |
[INFO] [stderr] 1   | use alloc::vec::Vec;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] error: use of unstable library feature 'test': `bench` is a part of custom test frameworks which are unstable
[INFO] [stderr]     --> src/io.rs:2244:7
[INFO] [stderr]      |
[INFO] [stderr] 2244 |     #[bench]
[INFO] [stderr]      |       ^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[deny(soft_unstable)]` on by default
[INFO] [stderr]      = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]      = note: for more information, see issue #64266 <https://github.com/rust-lang/rust/issues/64266>
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `alloc::prelude::*`
[INFO] [stderr]    --> src/io.rs:262:5
[INFO] [stderr]     |
[INFO] [stderr] 262 | use alloc::prelude::*;
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `alloc::prelude::*`
[INFO] [stderr]  --> src/cursor.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use alloc::prelude::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `alloc::prelude::*`
[INFO] [stderr]  --> src/impls.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use alloc::prelude::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'alloc_prelude'
[INFO] [stderr]    --> src/io.rs:262:5
[INFO] [stderr]     |
[INFO] [stderr] 262 | use alloc::prelude::*;
[INFO] [stderr]     |     ^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #58935 <https://github.com/rust-lang/rust/issues/58935> for more information
[INFO] [stderr]     = help: add `#![feature(alloc_prelude)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'alloc_prelude'
[INFO] [stderr]  --> src/cursor.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use alloc::prelude::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: see issue #58935 <https://github.com/rust-lang/rust/issues/58935> for more information
[INFO] [stderr]   = help: add `#![feature(alloc_prelude)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'alloc_prelude'
[INFO] [stderr]  --> src/impls.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use alloc::prelude::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: see issue #58935 <https://github.com/rust-lang/rust/issues/58935> for more information
[INFO] [stderr]   = help: add `#![feature(alloc_prelude)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 65 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0405, E0412, E0432, E0433, E0658.
[INFO] [stderr] For more information about an error, try `rustc --explain E0405`.
[INFO] [stderr] error: could not compile `zorio`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "177448bcc760a1615de95ed454078111c5eb888a89633e21952dab9ceaed146f"`
[INFO] running `"docker" "rm" "-f" "177448bcc760a1615de95ed454078111c5eb888a89633e21952dab9ceaed146f"`
[INFO] [stdout] 177448bcc760a1615de95ed454078111c5eb888a89633e21952dab9ceaed146f
