[INFO] fetching crate SadieFish 0.1.1...
[INFO] checking SadieFish-0.1.1 against master#3f1be1ec7ec3d8e80beb381ee82164a0aa3ca777 for pr-132289
[INFO] extracting crate SadieFish 0.1.1 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate SadieFish 0.1.1 on toolchain 3f1be1ec7ec3d8e80beb381ee82164a0aa3ca777
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3f1be1ec7ec3d8e80beb381ee82164a0aa3ca777" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate SadieFish 0.1.1
[INFO] finished tweaking crates.io crate SadieFish 0.1.1
[INFO] tweaked toml for crates.io crate SadieFish 0.1.1 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3f1be1ec7ec3d8e80beb381ee82164a0aa3ca777" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
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[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3f1be1ec7ec3d8e80beb381ee82164a0aa3ca777" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+3f1be1ec7ec3d8e80beb381ee82164a0aa3ca777" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5d1c73141cca3a04247a581cfe0906d50791a697946f5294a83dd98439fb07e7
[INFO] running `Command { std: "docker" "start" "-a" "5d1c73141cca3a04247a581cfe0906d50791a697946f5294a83dd98439fb07e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5d1c73141cca3a04247a581cfe0906d50791a697946f5294a83dd98439fb07e7", kill_on_drop: false }`
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[INFO] [stdout] 4aa416b95947e5ecde8be3743d44a26c6b1a49c1540480d180009204f2effd9a
[INFO] running `Command { std: "docker" "start" "-a" "4aa416b95947e5ecde8be3743d44a26c6b1a49c1540480d180009204f2effd9a", kill_on_drop: false }`
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[INFO] [stderr]     Checking calloop v0.4.4
[INFO] [stderr]     Checking wayland-commons v0.23.6
[INFO] [stderr]     Checking SadieFish v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unexpected `cfg` condition value: `workspace`
[INFO] [stdout]   --> src/lib.rs:11:7
[INFO] [stdout]    |
[INFO] [stdout] 11 | #[cfg(feature = "workspace")]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = help: consider adding `workspace` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `default`
[INFO] [stdout]   --> src/lib.rs:19:7
[INFO] [stdout]    |
[INFO] [stdout] 19 | #[cfg(feature = "default")]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = help: consider adding `default` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `caesar`
[INFO] [stdout]   --> src/lib.rs:24:11
[INFO] [stdout]    |
[INFO] [stdout] 24 | #[cfg(any(feature = "caesar", feature = "vigenere"))]
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = help: consider adding `caesar` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `vigenere`
[INFO] [stdout]   --> src/lib.rs:24:31
[INFO] [stdout]    |
[INFO] [stdout] 24 | #[cfg(any(feature = "caesar", feature = "vigenere"))]
[INFO] [stdout]    |                               ^^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = help: consider adding `vigenere` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `hex`
[INFO] [stdout]   --> src/lib.rs:29:11
[INFO] [stdout]    |
[INFO] [stdout] 29 | #[cfg(any(feature = "hex"))]
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = help: consider adding `hex` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `caesar_encrypt` is never used
[INFO] [stdout]  --> src/encryption/caesar.rs:4:4
[INFO] [stdout]   |
[INFO] [stdout] 4 | fn caesar_encrypt(plaintext: &str, shift: u8) -> String {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `caesar_decrypt` is never used
[INFO] [stdout]   --> src/encryption/caesar.rs:19:4
[INFO] [stdout]    |
[INFO] [stdout] 19 | fn caesar_decrypt(ciphertext: &str, shift: u8) -> String {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]   --> src/encryption/caesar.rs:23:4
[INFO] [stdout]    |
[INFO] [stdout] 23 | fn main() {
[INFO] [stdout]    |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `HEX_ALPHABET` is never used
[INFO] [stdout]  --> src/utils/hex.rs:1:7
[INFO] [stdout]   |
[INFO] [stdout] 1 | const HEX_ALPHABET: &[u8; 16] = b"0123456789abcdef";
[INFO] [stdout]   |       ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `encode_hex` is never used
[INFO] [stdout]  --> src/utils/hex.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn encode_hex(input: &[u8]) -> String {
[INFO] [stdout]   |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `decode_hex` is never used
[INFO] [stdout]   --> src/utils/hex.rs:12:4
[INFO] [stdout]    |
[INFO] [stdout] 12 | fn decode_hex(input: &str) -> Result<Vec<u8>, String> {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: crate `SadieFish` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = help: convert the identifier to snake case: `sadie_fish`
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking smithay-client-toolkit v0.6.6
[INFO] [stderr]     Checking winit v0.22.2
[INFO] [stdout] error[E0432]: unresolved import `sadiefish`
[INFO] [stdout]  --> tests/encryption_tests.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use sadiefish::{encrypt, decrypt};
[INFO] [stdout]   |     ^^^^^^^^^ use of undeclared crate or module `sadiefish`
[INFO] [stdout]   |
[INFO] [stdout] help: there is a crate or module with a similar name (notice the capitalization difference)
[INFO] [stdout]   |
[INFO] [stdout] 1 | use SadieFish::{encrypt, decrypt};
[INFO] [stdout]   |     ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `caesar_encrypt` is never used
[INFO] [stdout]  --> src/encryption/caesar.rs:4:4
[INFO] [stdout]   |
[INFO] [stdout] 4 | fn caesar_encrypt(plaintext: &str, shift: u8) -> String {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `caesar_decrypt` is never used
[INFO] [stdout]   --> src/encryption/caesar.rs:19:4
[INFO] [stdout]    |
[INFO] [stdout] 19 | fn caesar_decrypt(ciphertext: &str, shift: u8) -> String {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]   --> src/encryption/caesar.rs:23:4
[INFO] [stdout]    |
[INFO] [stdout] 23 | fn main() {
[INFO] [stdout]    |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `HEX_ALPHABET` is never used
[INFO] [stdout]  --> src/utils/hex.rs:1:7
[INFO] [stdout]   |
[INFO] [stdout] 1 | const HEX_ALPHABET: &[u8; 16] = b"0123456789abcdef";
[INFO] [stdout]   |       ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `encode_hex` is never used
[INFO] [stdout]  --> src/utils/hex.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn encode_hex(input: &[u8]) -> String {
[INFO] [stdout]   |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `decode_hex` is never used
[INFO] [stdout]   --> src/utils/hex.rs:12:4
[INFO] [stdout]    |
[INFO] [stdout] 12 | fn decode_hex(input: &str) -> Result<Vec<u8>, String> {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `SadieFish` (test "encryption_tests") due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0599]: no method named `read_to_string` found for struct `ChildStdout` in the current scope
[INFO] [stdout]   --> tests/integration_tests.rs:22:34
[INFO] [stdout]    |
[INFO] [stdout] 22 |     child.stdout.take().unwrap().read_to_string(&mut output).unwrap();
[INFO] [stdout]    |                                  ^^^^^^^^^^^^^^
[INFO] [stdout]   --> /rustc/3f1be1ec7ec3d8e80beb381ee82164a0aa3ca777/library/std/src/io/mod.rs:918:8
[INFO] [stdout]    |
[INFO] [stdout]    = note: the method is available for `ChildStdout` here
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `Read` which provides `read_to_string` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]    |
[INFO] [stdout] 1  + use std::io::Read;
[INFO] [stdout]    |
[INFO] [stdout] help: there is a method `read_to_end` with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 22 |     child.stdout.take().unwrap().read_to_end(&mut output).unwrap();
[INFO] [stdout]    |                                  ~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `SadieFish` (test "integration_tests") due to 1 previous error
[INFO] [stdout] error[E0425]: cannot find function `encrypt` in this scope
[INFO] [stdout]   --> tests/unit_tests.rs:19:26
[INFO] [stdout]    |
[INFO] [stdout] 19 |         let ciphertext = encrypt(plaintext, &key).unwrap();
[INFO] [stdout]    |                          ^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]    |
[INFO] [stdout] 5  +     use SadieFish::encryption::vigenere::encrypt;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `decrypt` in this scope
[INFO] [stdout]   --> tests/unit_tests.rs:22:25
[INFO] [stdout]    |
[INFO] [stdout] 22 |         let decrypted = decrypt(&ciphertext, &key).unwrap();
[INFO] [stdout]    |                         ^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]    |
[INFO] [stdout] 5  +     use SadieFish::encryption::vigenere::decrypt;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `encrypt` in this scope
[INFO] [stdout]   --> tests/unit_tests.rs:31:26
[INFO] [stdout]    |
[INFO] [stdout] 31 |         let ciphertext = encrypt(plaintext, &key).unwrap();
[INFO] [stdout]    |                          ^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]    |
[INFO] [stdout] 5  +     use SadieFish::encryption::vigenere::encrypt;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `decrypt` in this scope
[INFO] [stdout]   --> tests/unit_tests.rs:36:25
[INFO] [stdout]    |
[INFO] [stdout] 36 |         let decrypted = decrypt(&ciphertext, &wrong_key);
[INFO] [stdout]    |                         ^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]    |
[INFO] [stdout] 5  +     use SadieFish::encryption::vigenere::decrypt;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `encrypt` in this scope
[INFO] [stdout]   --> tests/unit_tests.rs:57:25
[INFO] [stdout]    |
[INFO] [stdout] 57 |         let encrypted = encrypt(plaintext, key);
[INFO] [stdout]    |                         ^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]    |
[INFO] [stdout] 5  +     use SadieFish::encryption::vigenere::encrypt;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `decrypt` in this scope
[INFO] [stdout]   --> tests/unit_tests.rs:66:25
[INFO] [stdout]    |
[INFO] [stdout] 66 |         let decrypted = decrypt(ciphertext, key);
[INFO] [stdout]    |                         ^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]    |
[INFO] [stdout] 5  +     use SadieFish::encryption::vigenere::decrypt;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `encrypt` in this scope
[INFO] [stdout]   --> tests/unit_tests.rs:75:26
[INFO] [stdout]    |
[INFO] [stdout] 75 |         let ciphertext = encrypt(plaintext, &key).unwrap();
[INFO] [stdout]    |                          ^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]    |
[INFO] [stdout] 5  +     use SadieFish::encryption::vigenere::encrypt;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `decrypt` in this scope
[INFO] [stdout]   --> tests/unit_tests.rs:78:25
[INFO] [stdout]    |
[INFO] [stdout] 78 |         let decrypted = decrypt(&ciphertext, &key).unwrap();
[INFO] [stdout]    |                         ^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]    |
[INFO] [stdout] 5  +     use SadieFish::encryption::vigenere::decrypt;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `encrypt` in this scope
[INFO] [stdout]   --> tests/unit_tests.rs:93:30
[INFO] [stdout]    |
[INFO] [stdout] 93 |             let ciphertext = encrypt(&plaintext, &key).unwrap();
[INFO] [stdout]    |                              ^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]    |
[INFO] [stdout] 5  +     use SadieFish::encryption::vigenere::encrypt;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `decrypt` in this scope
[INFO] [stdout]   --> tests/unit_tests.rs:95:29
[INFO] [stdout]    |
[INFO] [stdout] 95 |             let decrypted = decrypt(&ciphertext, &key).unwrap();
[INFO] [stdout]    |                             ^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]    |
[INFO] [stdout] 5  +     use SadieFish::encryption::vigenere::decrypt;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]  --> tests/unit_tests.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 |     use super::*;
[INFO] [stdout]   |         ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `generate_key` in this scope
[INFO] [stdout]   --> tests/unit_tests.rs:10:19
[INFO] [stdout]    |
[INFO] [stdout] 10 |         let key = generate_key();
[INFO] [stdout]    |                   ^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `generate_key` in this scope
[INFO] [stdout]   --> tests/unit_tests.rs:17:19
[INFO] [stdout]    |
[INFO] [stdout] 17 |         let key = generate_key();
[INFO] [stdout]    |                   ^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `generate_key` in this scope
[INFO] [stdout]   --> tests/unit_tests.rs:29:19
[INFO] [stdout]    |
[INFO] [stdout] 29 |         let key = generate_key();
[INFO] [stdout]    |                   ^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `generate_key` in this scope
[INFO] [stdout]   --> tests/unit_tests.rs:35:25
[INFO] [stdout]    |
[INFO] [stdout] 35 |         let wrong_key = generate_key();
[INFO] [stdout]    |                         ^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `generate_key` in this scope
[INFO] [stdout]   --> tests/unit_tests.rs:45:23
[INFO] [stdout]    |
[INFO] [stdout] 45 |             let key = generate_key();
[INFO] [stdout]    |                       ^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `generate_key` in this scope
[INFO] [stdout]   --> tests/unit_tests.rs:73:19
[INFO] [stdout]    |
[INFO] [stdout] 73 |         let key = generate_key();
[INFO] [stdout]    |                   ^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `gen_range` found for struct `ThreadRng` in the current scope
[INFO] [stdout]    --> tests/unit_tests.rs:87:27
[INFO] [stdout]     |
[INFO] [stdout] 87  |             let len = rng.gen_range(0, 1000);
[INFO] [stdout]     |                           ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/rand-0.8.5/src/rng.rs:129:8
[INFO] [stdout]     |
[INFO] [stdout] 129 |     fn gen_range<T, R>(&mut self, range: R) -> T
[INFO] [stdout]     |        --------- the method is available for `ThreadRng` here
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `Rng` which provides `gen_range` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout] 5   +     use rand::Rng;
[INFO] [stdout]     |
[INFO] [stdout] help: there is a method `gen_ratio` with a similar name
[INFO] [stdout]     |
[INFO] [stdout] 87  |             let len = rng.gen_ratio(0, 1000);
[INFO] [stdout]     |                           ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `generate_key` in this scope
[INFO] [stdout]   --> tests/unit_tests.rs:91:23
[INFO] [stdout]    |
[INFO] [stdout] 91 |             let key = generate_key();
[INFO] [stdout]    |                       ^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `SadieFish` (test "unit_tests") due to 18 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "4aa416b95947e5ecde8be3743d44a26c6b1a49c1540480d180009204f2effd9a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4aa416b95947e5ecde8be3743d44a26c6b1a49c1540480d180009204f2effd9a", kill_on_drop: false }`
[INFO] [stdout] 4aa416b95947e5ecde8be3743d44a26c6b1a49c1540480d180009204f2effd9a
