[INFO] updating cached repository AwolDes/rusto
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/AwolDes/rusto
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/AwolDes/rusto" "work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/gh/AwolDes/rusto"`
[INFO] [stderr] Cloning into 'work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/gh/AwolDes/rusto'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/AwolDes/rusto" "work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/AwolDes/rusto"`
[INFO] [stderr] Cloning into 'work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/AwolDes/rusto'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] e0f137e94db6d78f3fc30e4fad4a3985428cdb4e
[INFO] sha for GitHub repo AwolDes/rusto: e0f137e94db6d78f3fc30e4fad4a3985428cdb4e
[INFO] validating manifest of AwolDes/rusto on toolchain master#0f88167f89fffe321590c5148f21b7d51d44388d
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0f88167f89fffe321590c5148f21b7d51d44388d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of AwolDes/rusto on toolchain try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing AwolDes/rusto
[INFO] finished frobbing AwolDes/rusto
[INFO] frobbed toml for AwolDes/rusto written to work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/gh/AwolDes/rusto/Cargo.toml
[INFO] started frobbing AwolDes/rusto
[INFO] finished frobbing AwolDes/rusto
[INFO] frobbed toml for AwolDes/rusto written to work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/AwolDes/rusto/Cargo.toml
[INFO] crate AwolDes/rusto already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0f88167f89fffe321590c5148f21b7d51d44388d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking AwolDes/rusto against try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b for pr-58948
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-58948/worker-2/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/AwolDes/rusto:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 763330fcc16be146439f8738d4d81f16a8201120505d2bfadb5a6a31a375bbc3
[INFO] running `"docker" "start" "-a" "763330fcc16be146439f8738d4d81f16a8201120505d2bfadb5a6a31a375bbc3"`
[INFO] [stderr]     Checking bn v0.4.2
[INFO] [stderr]     Checking rust-crypto v0.2.36
[INFO] [stderr]     Checking encryptfile v0.1.3
[INFO] [stderr]     Checking rusto v0.1.0 (/opt/crater/workdir)
[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: consider prefixing 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: consider prefixing 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: consider prefixing 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: consider prefixing with an underscore: `_file_content`
[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: 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: unused variable: `dir`
[INFO] [stderr]   --> src/directory_reading/mod.rs:11:13
[INFO] [stderr]    |
[INFO] [stderr] 11 |         let dir = try!(entry);
[INFO] [stderr]    |             ^^^ help: consider prefixing 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: consider prefixing 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: consider prefixing 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: consider prefixing 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: 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 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: 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]     Finished dev [unoptimized + debuginfo] target(s) in 6.67s
[INFO] running `"docker" "inspect" "763330fcc16be146439f8738d4d81f16a8201120505d2bfadb5a6a31a375bbc3"`
[INFO] running `"docker" "rm" "-f" "763330fcc16be146439f8738d4d81f16a8201120505d2bfadb5a6a31a375bbc3"`
[INFO] [stdout] 763330fcc16be146439f8738d4d81f16a8201120505d2bfadb5a6a31a375bbc3