[INFO] cloning repository https://github.com/AwolDes/rusto
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/AwolDes/rusto" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAwolDes%2Frusto"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAwolDes%2Frusto'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] e0f137e94db6d78f3fc30e4fad4a3985428cdb4e
[INFO] testing AwolDes/rusto against beta-2020-06-03 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAwolDes%2Frusto" "/workspace/builds/worker-4/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/AwolDes/rusto on toolchain beta-2020-06-03
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/AwolDes/rusto
[INFO] finished tweaking git repo https://github.com/AwolDes/rusto
[INFO] tweaked toml for git repo https://github.com/AwolDes/rusto written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/AwolDes/rusto already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded encryptfile v0.1.3
[INFO] [stderr]   Downloaded bn v0.4.2
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=warn" "-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" "+beta-2020-06-03" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] c0beeacb00b024a536672f1f15057f5d44f2123233fe602446d7aa8ad04f2d92
[INFO] running `"docker" "start" "-a" "c0beeacb00b024a536672f1f15057f5d44f2123233fe602446d7aa8ad04f2d92"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling libc v0.2.20
[INFO] [stderr]    Compiling gcc v0.3.41
[INFO] [stderr]    Compiling rustc-serialize v0.3.22
[INFO] [stderr]    Compiling byteorder v0.5.3
[INFO] [stderr]    Compiling byteorder v0.4.2
[INFO] [stderr]    Compiling rand v0.3.15
[INFO] [stderr]    Compiling time v0.1.36
[INFO] [stderr]    Compiling rust-crypto v0.2.36
[INFO] [stderr]    Compiling bn v0.4.2
[INFO] [stderr]    Compiling encryptfile v0.1.3
[INFO] [stderr]    Compiling rusto v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/basic_symm/mod.rs:26:9
[INFO] [stderr]    |
[INFO] [stderr] 26 |         try!(fs::remove_file(file_name));
[INFO] [stderr]    |         ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/basic_symm/mod.rs:45:5
[INFO] [stderr]    |
[INFO] [stderr] 45 |     try!(fs::remove_file(encrypted_name));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/directory_reading/mod.rs:10:18
[INFO] [stderr]    |
[INFO] [stderr] 10 |     for entry in try!(fs::read_dir(path)) {
[INFO] [stderr]    |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/directory_reading/mod.rs:11:19
[INFO] [stderr]    |
[INFO] [stderr] 11 |         let dir = try!(entry);
[INFO] [stderr]    |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/directory_reading/mod.rs:19:22
[INFO] [stderr]    |
[INFO] [stderr] 19 |         for entry in try!(fs::read_dir(dir)) {
[INFO] [stderr]    |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/directory_reading/mod.rs:20:25
[INFO] [stderr]    |
[INFO] [stderr] 20 |             let entry = try!(entry);
[INFO] [stderr]    |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/directory_reading/mod.rs:32:17
[INFO] [stderr]    |
[INFO] [stderr] 32 |                 try!(visit_dirs(&path));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/aes/mod.rs:47:22
[INFO] [stderr]    |
[INFO] [stderr] 47 |         let result = try!(cipher.encrypt(&mut read_buffer, &mut write_buffer, true));
[INFO] [stderr]    |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/aes/mod.rs:82:22
[INFO] [stderr]    |
[INFO] [stderr] 82 |         let result = try!(decryptor.decrypt(&mut read_buffer, &mut write_buffer, true));
[INFO] [stderr]    |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]  --> src/file_handling/mod.rs:8:17
[INFO] [stderr]   |
[INFO] [stderr] 8 |     let mut f = try!(File::open(file_directory));
[INFO] [stderr]   |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/file_handling/mod.rs:10:24
[INFO] [stderr]    |
[INFO] [stderr] 10 |     let file_content = try!(f.read_to_string(&mut s));
[INFO] [stderr]    |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/file_handling/mod.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 |     try!(fs::remove_file(file_directory));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/file_handling/mod.rs:23:17
[INFO] [stderr]    |
[INFO] [stderr] 23 |     let mut f = try!(File::create(file_directory));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/file_handling/mod.rs:25:5
[INFO] [stderr]    |
[INFO] [stderr] 25 |     try!(f.write_all(data.as_slice()));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::path::PathBuf`
[INFO] [stderr]  --> src/basic_symm/mod.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::path::PathBuf;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `DirEntry`
[INFO] [stderr]  --> src/directory_reading/mod.rs:4:15
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::fs::{DirEntry};
[INFO] [stderr]   |               ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `basic_symm`
[INFO] [stderr]  --> src/directory_reading/mod.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use basic_symm;
[INFO] [stderr]   |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crypto::digest::Digest`
[INFO] [stderr]  --> src/aes/mod.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use crypto::digest::Digest;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crypto::symmetriccipher::SynchronousStreamCipher`
[INFO] [stderr]  --> src/aes/mod.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use crypto::symmetriccipher::SynchronousStreamCipher;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `FromBase64`
[INFO] [stderr]  --> src/aes/mod.rs:8:45
[INFO] [stderr]   |
[INFO] [stderr] 8 | use serialize::base64::{STANDARD, ToBase64, FromBase64};
[INFO] [stderr]   |                                             ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `dir`
[INFO] [stderr]   --> src/directory_reading/mod.rs:11:13
[INFO] [stderr]    |
[INFO] [stderr] 11 |         let dir = try!(entry);
[INFO] [stderr]    |             ^^^ help: if this is intentional, prefix it with an underscore: `_dir`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `file_name`
[INFO] [stderr]   --> src/directory_reading/mod.rs:27:17
[INFO] [stderr]    |
[INFO] [stderr] 27 |             let file_name = "ripu";
[INFO] [stderr]    |                 ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_file_name`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `pass`
[INFO] [stderr]   --> src/directory_reading/mod.rs:28:17
[INFO] [stderr]    |
[INFO] [stderr] 28 |             let pass = "haha";
[INFO] [stderr]    |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_pass`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `file_content`
[INFO] [stderr]   --> src/file_handling/mod.rs:10:9
[INFO] [stderr]    |
[INFO] [stderr] 10 |     let file_content = try!(f.read_to_string(&mut s));
[INFO] [stderr]    |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_file_content`
[INFO] [stderr] 
[INFO] [stderr] warning: function `GenerateKey` should have a snake case name
[INFO] [stderr]   --> src/aes/mod.rs:11:8
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub fn GenerateKey() -> Vec<u8> {
[INFO] [stderr]    |        ^^^^^^^^^^^ help: convert the identifier to snake case: `generate_key`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `GenerateNonce` should have a snake case name
[INFO] [stderr]   --> src/aes/mod.rs:22:8
[INFO] [stderr]    |
[INFO] [stderr] 22 | pub fn GenerateNonce() -> Vec<u8> {
[INFO] [stderr]    |        ^^^^^^^^^^^^^ help: convert the identifier to snake case: `generate_nonce`
[INFO] [stderr] 
[INFO] [stderr] warning: function `AESCipher` should have a snake case name
[INFO] [stderr]   --> src/aes/mod.rs:33:8
[INFO] [stderr]    |
[INFO] [stderr] 33 | pub fn AESCipher(data: &[u8], key: &[u8], nonce: &[u8]) -> Result<Vec<u8>, symmetriccipher::SymmetricCipherError> {
[INFO] [stderr]    |        ^^^^^^^^^ help: convert the identifier to snake case: `aescipher`
[INFO] [stderr] 
[INFO] [stderr] warning: function `AESDecrypt` should have a snake case name
[INFO] [stderr]   --> src/aes/mod.rs:68:8
[INFO] [stderr]    |
[INFO] [stderr] 68 | pub fn AESDecrypt(encrypted_data: &[u8], key: &[u8], nonce: &[u8]) -> Result<Vec<u8>, symmetriccipher::SymmetricCipherError> {
[INFO] [stderr]    |        ^^^^^^^^^^ help: convert the identifier to snake case: `aesdecrypt`
[INFO] [stderr] 
[INFO] [stderr] warning: 28 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `rusto::basic_symm`
[INFO] [stderr]  --> src/main.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use rusto::basic_symm;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `rusto::directory_reading`
[INFO] [stderr]  --> src/main.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use rusto::directory_reading;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::path::Path`
[INFO] [stderr]  --> src/main.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::path::Path;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/main.rs:42:5
[INFO] [stderr]    |
[INFO] [stderr] 42 |     file_handling::remove_file(path.to_string());
[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: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/main.rs:53:5
[INFO] [stderr]    |
[INFO] [stderr] 53 |     file_handling::write_file(decrypted_path.to_string(), &decrypted_data);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/main.rs:54:5
[INFO] [stderr]    |
[INFO] [stderr] 54 |     file_handling::remove_file(encrypted_path.to_string());
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: 6 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.57s
[INFO] running `"docker" "inspect" "c0beeacb00b024a536672f1f15057f5d44f2123233fe602446d7aa8ad04f2d92"`
[INFO] running `"docker" "rm" "-f" "c0beeacb00b024a536672f1f15057f5d44f2123233fe602446d7aa8ad04f2d92"`
[INFO] [stdout] c0beeacb00b024a536672f1f15057f5d44f2123233fe602446d7aa8ad04f2d92
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=warn" "-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" "+beta-2020-06-03" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 5e8aef99a5063666e267ef895f61b80c54b956e9305451b0ad729e36bb5b963e
[INFO] running `"docker" "start" "-a" "5e8aef99a5063666e267ef895f61b80c54b956e9305451b0ad729e36bb5b963e"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling rusto v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/basic_symm/mod.rs:26:9
[INFO] [stderr]    |
[INFO] [stderr] 26 |         try!(fs::remove_file(file_name));
[INFO] [stderr]    |         ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/basic_symm/mod.rs:45:5
[INFO] [stderr]    |
[INFO] [stderr] 45 |     try!(fs::remove_file(encrypted_name));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/directory_reading/mod.rs:10:18
[INFO] [stderr]    |
[INFO] [stderr] 10 |     for entry in try!(fs::read_dir(path)) {
[INFO] [stderr]    |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/directory_reading/mod.rs:11:19
[INFO] [stderr]    |
[INFO] [stderr] 11 |         let dir = try!(entry);
[INFO] [stderr]    |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/directory_reading/mod.rs:19:22
[INFO] [stderr]    |
[INFO] [stderr] 19 |         for entry in try!(fs::read_dir(dir)) {
[INFO] [stderr]    |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/directory_reading/mod.rs:20:25
[INFO] [stderr]    |
[INFO] [stderr] 20 |             let entry = try!(entry);
[INFO] [stderr]    |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/directory_reading/mod.rs:32:17
[INFO] [stderr]    |
[INFO] [stderr] 32 |                 try!(visit_dirs(&path));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/aes/mod.rs:47:22
[INFO] [stderr]    |
[INFO] [stderr] 47 |         let result = try!(cipher.encrypt(&mut read_buffer, &mut write_buffer, true));
[INFO] [stderr]    |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/aes/mod.rs:82:22
[INFO] [stderr]    |
[INFO] [stderr] 82 |         let result = try!(decryptor.decrypt(&mut read_buffer, &mut write_buffer, true));
[INFO] [stderr]    |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]  --> src/file_handling/mod.rs:8:17
[INFO] [stderr]   |
[INFO] [stderr] 8 |     let mut f = try!(File::open(file_directory));
[INFO] [stderr]   |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/file_handling/mod.rs:10:24
[INFO] [stderr]    |
[INFO] [stderr] 10 |     let file_content = try!(f.read_to_string(&mut s));
[INFO] [stderr]    |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/file_handling/mod.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 |     try!(fs::remove_file(file_directory));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/file_handling/mod.rs:23:17
[INFO] [stderr]    |
[INFO] [stderr] 23 |     let mut f = try!(File::create(file_directory));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/file_handling/mod.rs:25:5
[INFO] [stderr]    |
[INFO] [stderr] 25 |     try!(f.write_all(data.as_slice()));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::path::PathBuf`
[INFO] [stderr]  --> src/basic_symm/mod.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::path::PathBuf;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `DirEntry`
[INFO] [stderr]  --> src/directory_reading/mod.rs:4:15
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::fs::{DirEntry};
[INFO] [stderr]   |               ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `basic_symm`
[INFO] [stderr]  --> src/directory_reading/mod.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use basic_symm;
[INFO] [stderr]   |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crypto::digest::Digest`
[INFO] [stderr]  --> src/aes/mod.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use crypto::digest::Digest;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crypto::symmetriccipher::SynchronousStreamCipher`
[INFO] [stderr]  --> src/aes/mod.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use crypto::symmetriccipher::SynchronousStreamCipher;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `FromBase64`
[INFO] [stderr]  --> src/aes/mod.rs:8:45
[INFO] [stderr]   |
[INFO] [stderr] 8 | use serialize::base64::{STANDARD, ToBase64, FromBase64};
[INFO] [stderr]   |                                             ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `dir`
[INFO] [stderr]   --> src/directory_reading/mod.rs:11:13
[INFO] [stderr]    |
[INFO] [stderr] 11 |         let dir = try!(entry);
[INFO] [stderr]    |             ^^^ help: if this is intentional, prefix it with an underscore: `_dir`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `file_name`
[INFO] [stderr]   --> src/directory_reading/mod.rs:27:17
[INFO] [stderr]    |
[INFO] [stderr] 27 |             let file_name = "ripu";
[INFO] [stderr]    |                 ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_file_name`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `pass`
[INFO] [stderr]   --> src/directory_reading/mod.rs:28:17
[INFO] [stderr]    |
[INFO] [stderr] 28 |             let pass = "haha";
[INFO] [stderr]    |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_pass`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `file_content`
[INFO] [stderr]   --> src/file_handling/mod.rs:10:9
[INFO] [stderr]    |
[INFO] [stderr] 10 |     let file_content = try!(f.read_to_string(&mut s));
[INFO] [stderr]    |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_file_content`
[INFO] [stderr] 
[INFO] [stderr] warning: function `GenerateKey` should have a snake case name
[INFO] [stderr]   --> src/aes/mod.rs:11:8
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub fn GenerateKey() -> Vec<u8> {
[INFO] [stderr]    |        ^^^^^^^^^^^ help: convert the identifier to snake case: `generate_key`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `GenerateNonce` should have a snake case name
[INFO] [stderr]   --> src/aes/mod.rs:22:8
[INFO] [stderr]    |
[INFO] [stderr] 22 | pub fn GenerateNonce() -> Vec<u8> {
[INFO] [stderr]    |        ^^^^^^^^^^^^^ help: convert the identifier to snake case: `generate_nonce`
[INFO] [stderr] 
[INFO] [stderr] warning: function `AESCipher` should have a snake case name
[INFO] [stderr]   --> src/aes/mod.rs:33:8
[INFO] [stderr]    |
[INFO] [stderr] 33 | pub fn AESCipher(data: &[u8], key: &[u8], nonce: &[u8]) -> Result<Vec<u8>, symmetriccipher::SymmetricCipherError> {
[INFO] [stderr]    |        ^^^^^^^^^ help: convert the identifier to snake case: `aescipher`
[INFO] [stderr] 
[INFO] [stderr] warning: function `AESDecrypt` should have a snake case name
[INFO] [stderr]   --> src/aes/mod.rs:68:8
[INFO] [stderr]    |
[INFO] [stderr] 68 | pub fn AESDecrypt(encrypted_data: &[u8], key: &[u8], nonce: &[u8]) -> Result<Vec<u8>, symmetriccipher::SymmetricCipherError> {
[INFO] [stderr]    |        ^^^^^^^^^^ help: convert the identifier to snake case: `aesdecrypt`
[INFO] [stderr] 
[INFO] [stderr] warning: 28 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `rusto::basic_symm`
[INFO] [stderr]  --> src/main.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use rusto::basic_symm;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `rusto::directory_reading`
[INFO] [stderr]  --> src/main.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use rusto::directory_reading;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::path::Path`
[INFO] [stderr]  --> src/main.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::path::Path;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/basic_symm/mod.rs:26:9
[INFO] [stderr]    |
[INFO] [stderr] 26 |         try!(fs::remove_file(file_name));
[INFO] [stderr]    |         ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/basic_symm/mod.rs:45:5
[INFO] [stderr]    |
[INFO] [stderr] 45 |     try!(fs::remove_file(encrypted_name));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/directory_reading/mod.rs:10:18
[INFO] [stderr]    |
[INFO] [stderr] 10 |     for entry in try!(fs::read_dir(path)) {
[INFO] [stderr]    |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/directory_reading/mod.rs:11:19
[INFO] [stderr]    |
[INFO] [stderr] 11 |         let dir = try!(entry);
[INFO] [stderr]    |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/directory_reading/mod.rs:19:22
[INFO] [stderr]    |
[INFO] [stderr] 19 |         for entry in try!(fs::read_dir(dir)) {
[INFO] [stderr]    |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/directory_reading/mod.rs:20:25
[INFO] [stderr]    |
[INFO] [stderr] 20 |             let entry = try!(entry);
[INFO] [stderr]    |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/directory_reading/mod.rs:32:17
[INFO] [stderr]    |
[INFO] [stderr] 32 |                 try!(visit_dirs(&path));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/aes/mod.rs:47:22
[INFO] [stderr]    |
[INFO] [stderr] 47 |         let result = try!(cipher.encrypt(&mut read_buffer, &mut write_buffer, true));
[INFO] [stderr]    |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/aes/mod.rs:82:22
[INFO] [stderr]    |
[INFO] [stderr] 82 |         let result = try!(decryptor.decrypt(&mut read_buffer, &mut write_buffer, true));
[INFO] [stderr]    |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]  --> src/file_handling/mod.rs:8:17
[INFO] [stderr]   |
[INFO] [stderr] 8 |     let mut f = try!(File::open(file_directory));
[INFO] [stderr]   |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/file_handling/mod.rs:10:24
[INFO] [stderr]    |
[INFO] [stderr] 10 |     let file_content = try!(f.read_to_string(&mut s));
[INFO] [stderr]    |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/file_handling/mod.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 |     try!(fs::remove_file(file_directory));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/file_handling/mod.rs:23:17
[INFO] [stderr]    |
[INFO] [stderr] 23 |     let mut f = try!(File::create(file_directory));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/file_handling/mod.rs:25:5
[INFO] [stderr]    |
[INFO] [stderr] 25 |     try!(f.write_all(data.as_slice()));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::path::PathBuf`
[INFO] [stderr]  --> src/basic_symm/mod.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::path::PathBuf;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `DirEntry`
[INFO] [stderr]  --> src/directory_reading/mod.rs:4:15
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::fs::{DirEntry};
[INFO] [stderr]   |               ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `basic_symm`
[INFO] [stderr]  --> src/directory_reading/mod.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use basic_symm;
[INFO] [stderr]   |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crypto::digest::Digest`
[INFO] [stderr]  --> src/aes/mod.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use crypto::digest::Digest;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crypto::symmetriccipher::SynchronousStreamCipher`
[INFO] [stderr]  --> src/aes/mod.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use crypto::symmetriccipher::SynchronousStreamCipher;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `FromBase64`
[INFO] [stderr]  --> src/aes/mod.rs:8:45
[INFO] [stderr]   |
[INFO] [stderr] 8 | use serialize::base64::{STANDARD, ToBase64, FromBase64};
[INFO] [stderr]   |                                             ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/main.rs:42:5
[INFO] [stderr]    |
[INFO] [stderr] 42 |     file_handling::remove_file(path.to_string());
[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: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/main.rs:53:5
[INFO] [stderr]    |
[INFO] [stderr] 53 |     file_handling::write_file(decrypted_path.to_string(), &decrypted_data);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/main.rs:54:5
[INFO] [stderr]    |
[INFO] [stderr] 54 |     file_handling::remove_file(encrypted_path.to_string());
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `dir`
[INFO] [stderr]   --> src/directory_reading/mod.rs:11:13
[INFO] [stderr]    |
[INFO] [stderr] 11 |         let dir = try!(entry);
[INFO] [stderr]    |             ^^^ help: if this is intentional, prefix it with an underscore: `_dir`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `file_name`
[INFO] [stderr]   --> src/directory_reading/mod.rs:27:17
[INFO] [stderr]    |
[INFO] [stderr] 27 |             let file_name = "ripu";
[INFO] [stderr]    |                 ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_file_name`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `pass`
[INFO] [stderr]   --> src/directory_reading/mod.rs:28:17
[INFO] [stderr]    |
[INFO] [stderr] 28 |             let pass = "haha";
[INFO] [stderr]    |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_pass`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `file_content`
[INFO] [stderr]   --> src/file_handling/mod.rs:10:9
[INFO] [stderr]    |
[INFO] [stderr] 10 |     let file_content = try!(f.read_to_string(&mut s));
[INFO] [stderr]    |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_file_content`
[INFO] [stderr] 
[INFO] [stderr] warning: function `GenerateKey` should have a snake case name
[INFO] [stderr]   --> src/aes/mod.rs:11:8
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub fn GenerateKey() -> Vec<u8> {
[INFO] [stderr]    |        ^^^^^^^^^^^ help: convert the identifier to snake case: `generate_key`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `GenerateNonce` should have a snake case name
[INFO] [stderr]   --> src/aes/mod.rs:22:8
[INFO] [stderr]    |
[INFO] [stderr] 22 | pub fn GenerateNonce() -> Vec<u8> {
[INFO] [stderr]    |        ^^^^^^^^^^^^^ help: convert the identifier to snake case: `generate_nonce`
[INFO] [stderr] 
[INFO] [stderr] warning: function `AESCipher` should have a snake case name
[INFO] [stderr]   --> src/aes/mod.rs:33:8
[INFO] [stderr]    |
[INFO] [stderr] 33 | pub fn AESCipher(data: &[u8], key: &[u8], nonce: &[u8]) -> Result<Vec<u8>, symmetriccipher::SymmetricCipherError> {
[INFO] [stderr]    |        ^^^^^^^^^ help: convert the identifier to snake case: `aescipher`
[INFO] [stderr] 
[INFO] [stderr] warning: function `AESDecrypt` should have a snake case name
[INFO] [stderr]   --> src/aes/mod.rs:68:8
[INFO] [stderr]    |
[INFO] [stderr] 68 | pub fn AESDecrypt(encrypted_data: &[u8], key: &[u8], nonce: &[u8]) -> Result<Vec<u8>, symmetriccipher::SymmetricCipherError> {
[INFO] [stderr]    |        ^^^^^^^^^^ help: convert the identifier to snake case: `aesdecrypt`
[INFO] [stderr] 
[INFO] [stderr] warning: 6 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: 28 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.01s
[INFO] running `"docker" "inspect" "5e8aef99a5063666e267ef895f61b80c54b956e9305451b0ad729e36bb5b963e"`
[INFO] running `"docker" "rm" "-f" "5e8aef99a5063666e267ef895f61b80c54b956e9305451b0ad729e36bb5b963e"`
[INFO] [stdout] 5e8aef99a5063666e267ef895f61b80c54b956e9305451b0ad729e36bb5b963e
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=warn" "-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" "+beta-2020-06-03" "test" "--frozen"`
[INFO] [stdout] 0fd2e77e9047c2c30cf63fae3907f4fb230e7454885e58d4eec30215e2b2b089
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "0fd2e77e9047c2c30cf63fae3907f4fb230e7454885e58d4eec30215e2b2b089"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/basic_symm/mod.rs:26:9
[INFO] [stderr]    |
[INFO] [stderr] 26 |         try!(fs::remove_file(file_name));
[INFO] [stderr]    |         ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/basic_symm/mod.rs:45:5
[INFO] [stderr]    |
[INFO] [stderr] 45 |     try!(fs::remove_file(encrypted_name));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/directory_reading/mod.rs:10:18
[INFO] [stderr]    |
[INFO] [stderr] 10 |     for entry in try!(fs::read_dir(path)) {
[INFO] [stderr]    |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/directory_reading/mod.rs:11:19
[INFO] [stderr]    |
[INFO] [stderr] 11 |         let dir = try!(entry);
[INFO] [stderr]    |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/directory_reading/mod.rs:19:22
[INFO] [stderr]    |
[INFO] [stderr] 19 |         for entry in try!(fs::read_dir(dir)) {
[INFO] [stderr]    |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/directory_reading/mod.rs:20:25
[INFO] [stderr]    |
[INFO] [stderr] 20 |             let entry = try!(entry);
[INFO] [stderr]    |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/directory_reading/mod.rs:32:17
[INFO] [stderr]    |
[INFO] [stderr] 32 |                 try!(visit_dirs(&path));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/aes/mod.rs:47:22
[INFO] [stderr]    |
[INFO] [stderr] 47 |         let result = try!(cipher.encrypt(&mut read_buffer, &mut write_buffer, true));
[INFO] [stderr]    |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/aes/mod.rs:82:22
[INFO] [stderr]    |
[INFO] [stderr] 82 |         let result = try!(decryptor.decrypt(&mut read_buffer, &mut write_buffer, true));
[INFO] [stderr]    |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]  --> src/file_handling/mod.rs:8:17
[INFO] [stderr]   |
[INFO] [stderr] 8 |     let mut f = try!(File::open(file_directory));
[INFO] [stderr]   |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/file_handling/mod.rs:10:24
[INFO] [stderr]    |
[INFO] [stderr] 10 |     let file_content = try!(f.read_to_string(&mut s));
[INFO] [stderr]    |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/file_handling/mod.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 |     try!(fs::remove_file(file_directory));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/file_handling/mod.rs:23:17
[INFO] [stderr]    |
[INFO] [stderr] 23 |     let mut f = try!(File::create(file_directory));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/file_handling/mod.rs:25:5
[INFO] [stderr]    |
[INFO] [stderr] 25 |     try!(f.write_all(data.as_slice()));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::path::PathBuf`
[INFO] [stderr]  --> src/basic_symm/mod.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::path::PathBuf;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `DirEntry`
[INFO] [stderr]  --> src/directory_reading/mod.rs:4:15
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::fs::{DirEntry};
[INFO] [stderr]   |               ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `basic_symm`
[INFO] [stderr]  --> src/directory_reading/mod.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use basic_symm;
[INFO] [stderr]   |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crypto::digest::Digest`
[INFO] [stderr]  --> src/aes/mod.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use crypto::digest::Digest;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crypto::symmetriccipher::SynchronousStreamCipher`
[INFO] [stderr]  --> src/aes/mod.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use crypto::symmetriccipher::SynchronousStreamCipher;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `FromBase64`
[INFO] [stderr]  --> src/aes/mod.rs:8:45
[INFO] [stderr]   |
[INFO] [stderr] 8 | use serialize::base64::{STANDARD, ToBase64, FromBase64};
[INFO] [stderr]   |                                             ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `dir`
[INFO] [stderr]   --> src/directory_reading/mod.rs:11:13
[INFO] [stderr]    |
[INFO] [stderr] 11 |         let dir = try!(entry);
[INFO] [stderr]    |             ^^^ help: if this is intentional, prefix it with an underscore: `_dir`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `file_name`
[INFO] [stderr]   --> src/directory_reading/mod.rs:27:17
[INFO] [stderr]    |
[INFO] [stderr] 27 |             let file_name = "ripu";
[INFO] [stderr]    |                 ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_file_name`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `pass`
[INFO] [stderr]   --> src/directory_reading/mod.rs:28:17
[INFO] [stderr]    |
[INFO] [stderr] 28 |             let pass = "haha";
[INFO] [stderr]    |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_pass`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `file_content`
[INFO] [stderr]   --> src/file_handling/mod.rs:10:9
[INFO] [stderr]    |
[INFO] [stderr] 10 |     let file_content = try!(f.read_to_string(&mut s));
[INFO] [stderr]    |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_file_content`
[INFO] [stderr] 
[INFO] [stderr] warning: function `GenerateKey` should have a snake case name
[INFO] [stderr]   --> src/aes/mod.rs:11:8
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub fn GenerateKey() -> Vec<u8> {
[INFO] [stderr]    |        ^^^^^^^^^^^ help: convert the identifier to snake case: `generate_key`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `GenerateNonce` should have a snake case name
[INFO] [stderr]   --> src/aes/mod.rs:22:8
[INFO] [stderr]    |
[INFO] [stderr] 22 | pub fn GenerateNonce() -> Vec<u8> {
[INFO] [stderr]    |        ^^^^^^^^^^^^^ help: convert the identifier to snake case: `generate_nonce`
[INFO] [stderr] 
[INFO] [stderr] warning: function `AESCipher` should have a snake case name
[INFO] [stderr]   --> src/aes/mod.rs:33:8
[INFO] [stderr]    |
[INFO] [stderr] 33 | pub fn AESCipher(data: &[u8], key: &[u8], nonce: &[u8]) -> Result<Vec<u8>, symmetriccipher::SymmetricCipherError> {
[INFO] [stderr]    |        ^^^^^^^^^ help: convert the identifier to snake case: `aescipher`
[INFO] [stderr] 
[INFO] [stderr] warning: function `AESDecrypt` should have a snake case name
[INFO] [stderr]   --> src/aes/mod.rs:68:8
[INFO] [stderr]    |
[INFO] [stderr] 68 | pub fn AESDecrypt(encrypted_data: &[u8], key: &[u8], nonce: &[u8]) -> Result<Vec<u8>, symmetriccipher::SymmetricCipherError> {
[INFO] [stderr]    |        ^^^^^^^^^^ help: convert the identifier to snake case: `aesdecrypt`
[INFO] [stderr] 
[INFO] [stderr] warning: 28 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/basic_symm/mod.rs:26:9
[INFO] [stderr]    |
[INFO] [stderr] 26 |         try!(fs::remove_file(file_name));
[INFO] [stderr]    |         ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/basic_symm/mod.rs:45:5
[INFO] [stderr]    |
[INFO] [stderr] 45 |     try!(fs::remove_file(encrypted_name));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/directory_reading/mod.rs:10:18
[INFO] [stderr]    |
[INFO] [stderr] 10 |     for entry in try!(fs::read_dir(path)) {
[INFO] [stderr]    |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/directory_reading/mod.rs:11:19
[INFO] [stderr]    |
[INFO] [stderr] 11 |         let dir = try!(entry);
[INFO] [stderr]    |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/directory_reading/mod.rs:19:22
[INFO] [stderr]    |
[INFO] [stderr] 19 |         for entry in try!(fs::read_dir(dir)) {
[INFO] [stderr]    |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/directory_reading/mod.rs:20:25
[INFO] [stderr]    |
[INFO] [stderr] 20 |             let entry = try!(entry);
[INFO] [stderr]    |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/directory_reading/mod.rs:32:17
[INFO] [stderr]    |
[INFO] [stderr] 32 |                 try!(visit_dirs(&path));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/aes/mod.rs:47:22
[INFO] [stderr]    |
[INFO] [stderr] 47 |         let result = try!(cipher.encrypt(&mut read_buffer, &mut write_buffer, true));
[INFO] [stderr]    |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/aes/mod.rs:82:22
[INFO] [stderr]    |
[INFO] [stderr] 82 |         let result = try!(decryptor.decrypt(&mut read_buffer, &mut write_buffer, true));
[INFO] [stderr]    |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]  --> src/file_handling/mod.rs:8:17
[INFO] [stderr]   |
[INFO] [stderr] 8 |     let mut f = try!(File::open(file_directory));
[INFO] [stderr]   |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/file_handling/mod.rs:10:24
[INFO] [stderr]    |
[INFO] [stderr] 10 |     let file_content = try!(f.read_to_string(&mut s));
[INFO] [stderr]    |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/file_handling/mod.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 |     try!(fs::remove_file(file_directory));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/file_handling/mod.rs:23:17
[INFO] [stderr]    |
[INFO] [stderr] 23 |     let mut f = try!(File::create(file_directory));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/file_handling/mod.rs:25:5
[INFO] [stderr]    |
[INFO] [stderr] 25 |     try!(f.write_all(data.as_slice()));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::path::PathBuf`
[INFO] [stderr]  --> src/basic_symm/mod.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::path::PathBuf;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `DirEntry`
[INFO] [stderr]  --> src/directory_reading/mod.rs:4:15
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::fs::{DirEntry};
[INFO] [stderr]   |               ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `basic_symm`
[INFO] [stderr]  --> src/directory_reading/mod.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use basic_symm;
[INFO] [stderr]   |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crypto::digest::Digest`
[INFO] [stderr]  --> src/aes/mod.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use crypto::digest::Digest;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crypto::symmetriccipher::SynchronousStreamCipher`
[INFO] [stderr]  --> src/aes/mod.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use crypto::symmetriccipher::SynchronousStreamCipher;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `FromBase64`
[INFO] [stderr]  --> src/aes/mod.rs:8:45
[INFO] [stderr]   |
[INFO] [stderr] 8 | use serialize::base64::{STANDARD, ToBase64, FromBase64};
[INFO] [stderr]   |                                             ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `dir`
[INFO] [stderr]   --> src/directory_reading/mod.rs:11:13
[INFO] [stderr]    |
[INFO] [stderr] 11 |         let dir = try!(entry);
[INFO] [stderr]    |             ^^^ help: if this is intentional, prefix it with an underscore: `_dir`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `file_name`
[INFO] [stderr]   --> src/directory_reading/mod.rs:27:17
[INFO] [stderr]    |
[INFO] [stderr] 27 |             let file_name = "ripu";
[INFO] [stderr]    |                 ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_file_name`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `pass`
[INFO] [stderr]   --> src/directory_reading/mod.rs:28:17
[INFO] [stderr]    |
[INFO] [stderr] 28 |             let pass = "haha";
[INFO] [stderr]    |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_pass`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `file_content`
[INFO] [stderr]   --> src/file_handling/mod.rs:10:9
[INFO] [stderr]    |
[INFO] [stderr] 10 |     let file_content = try!(f.read_to_string(&mut s));
[INFO] [stderr]    |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_file_content`
[INFO] [stderr] 
[INFO] [stderr] warning: function `GenerateKey` should have a snake case name
[INFO] [stderr]   --> src/aes/mod.rs:11:8
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub fn GenerateKey() -> Vec<u8> {
[INFO] [stderr]    |        ^^^^^^^^^^^ help: convert the identifier to snake case: `generate_key`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `GenerateNonce` should have a snake case name
[INFO] [stderr]   --> src/aes/mod.rs:22:8
[INFO] [stderr]    |
[INFO] [stderr] 22 | pub fn GenerateNonce() -> Vec<u8> {
[INFO] [stderr]    |        ^^^^^^^^^^^^^ help: convert the identifier to snake case: `generate_nonce`
[INFO] [stderr] 
[INFO] [stderr] warning: function `AESCipher` should have a snake case name
[INFO] [stderr]   --> src/aes/mod.rs:33:8
[INFO] [stderr]    |
[INFO] [stderr] 33 | pub fn AESCipher(data: &[u8], key: &[u8], nonce: &[u8]) -> Result<Vec<u8>, symmetriccipher::SymmetricCipherError> {
[INFO] [stderr]    |        ^^^^^^^^^ help: convert the identifier to snake case: `aescipher`
[INFO] [stderr] 
[INFO] [stderr] warning: function `AESDecrypt` should have a snake case name
[INFO] [stderr]   --> src/aes/mod.rs:68:8
[INFO] [stderr]    |
[INFO] [stderr] 68 | pub fn AESDecrypt(encrypted_data: &[u8], key: &[u8], nonce: &[u8]) -> Result<Vec<u8>, symmetriccipher::SymmetricCipherError> {
[INFO] [stderr]    |        ^^^^^^^^^^ help: convert the identifier to snake case: `aesdecrypt`
[INFO] [stderr] 
[INFO] [stderr] warning: 28 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `rusto::basic_symm`
[INFO] [stderr]  --> src/main.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use rusto::basic_symm;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `rusto::directory_reading`
[INFO] [stderr]  --> src/main.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use rusto::directory_reading;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::path::Path`
[INFO] [stderr]  --> src/main.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::path::Path;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/main.rs:42:5
[INFO] [stderr]    |
[INFO] [stderr] 42 |     file_handling::remove_file(path.to_string());
[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: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/main.rs:53:5
[INFO] [stderr]    |
[INFO] [stderr] 53 |     file_handling::write_file(decrypted_path.to_string(), &decrypted_data);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/main.rs:54:5
[INFO] [stderr]    |
[INFO] [stderr] 54 |     file_handling::remove_file(encrypted_path.to_string());
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: 6 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rusto-22eed48375d0a4c5
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rusto-312a44dfa9d9eb93
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rusto
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "0fd2e77e9047c2c30cf63fae3907f4fb230e7454885e58d4eec30215e2b2b089"`
[INFO] running `"docker" "rm" "-f" "0fd2e77e9047c2c30cf63fae3907f4fb230e7454885e58d4eec30215e2b2b089"`
[INFO] [stdout] 0fd2e77e9047c2c30cf63fae3907f4fb230e7454885e58d4eec30215e2b2b089