[INFO] cloning repository https://github.com/thomas40510/randomRust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/thomas40510/randomRust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthomas40510%2FrandomRust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthomas40510%2FrandomRust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] a3f76e9b2108b369990b8cafc40bcf378a1814eb [INFO] checking thomas40510/randomRust against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthomas40510%2FrandomRust" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/thomas40510/randomRust on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/thomas40510/randomRust [INFO] finished tweaking git repo https://github.com/thomas40510/randomRust [INFO] tweaked toml for git repo https://github.com/thomas40510/randomRust written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/thomas40510/randomRust already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8c459c2ec232947dededdce1b1174de03798643bc3a86c7fbfe47a1a2e8e0a37 [INFO] running `Command { std: "docker" "start" "-a" "8c459c2ec232947dededdce1b1174de03798643bc3a86c7fbfe47a1a2e8e0a37", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8c459c2ec232947dededdce1b1174de03798643bc3a86c7fbfe47a1a2e8e0a37", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8c459c2ec232947dededdce1b1174de03798643bc3a86c7fbfe47a1a2e8e0a37", kill_on_drop: false }` [INFO] [stdout] 8c459c2ec232947dededdce1b1174de03798643bc3a86c7fbfe47a1a2e8e0a37 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] cb399dcb2eb653d5419f81cd2b4e407416889a716fea1fa12b7f9e5786ffdebc [INFO] running `Command { std: "docker" "start" "-a" "cb399dcb2eb653d5419f81cd2b4e407416889a716fea1fa12b7f9e5786ffdebc", kill_on_drop: false }` [INFO] [stderr] Checking untitled v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: static `LASTMSG` is never used [INFO] [stdout] --> src/main.rs:9:12 [INFO] [stdout] | [INFO] [stdout] 9 | static mut LASTMSG: Vec> = Vec::new(); [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `display_on_thread` is never used [INFO] [stdout] --> src/main.rs:141:4 [INFO] [stdout] | [INFO] [stdout] 141 | fn display_on_thread(message: &Vec) -> (){ [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Vigenere` is never constructed [INFO] [stdout] --> src/vigenere.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | pub struct Vigenere { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `encrypt`, and `decrypt` are never used [INFO] [stdout] --> src/vigenere.rs:6:12 [INFO] [stdout] | [INFO] [stdout] 5 | impl Vigenere { [INFO] [stdout] | ------------- associated items in this implementation [INFO] [stdout] 6 | pub fn new(key: &str) -> Vigenere { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 12 | pub fn encrypt(&self, plaintext: &str) -> String { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 29 | pub fn decrypt(&self, ciphertext: &str) -> String { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Caesar` is never constructed [INFO] [stdout] --> src/caesar.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | pub struct Caesar { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `encrypt`, and `decrypt` are never used [INFO] [stdout] --> src/caesar.rs:6:12 [INFO] [stdout] | [INFO] [stdout] 5 | impl Caesar { [INFO] [stdout] | ----------- associated items in this implementation [INFO] [stdout] 6 | pub fn new(shift: u8) -> Caesar { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 10 | pub fn encrypt(&self, plaintext: &str) -> String { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 24 | pub fn decrypt(&self, ciphertext: &str) -> String { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `get_public_key` and `get_private_key` are never used [INFO] [stdout] --> src/rsa.rs:20:12 [INFO] [stdout] | [INFO] [stdout] 7 | impl RSA { [INFO] [stdout] | -------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 20 | pub fn get_public_key(&self) -> (u64, u64) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 24 | pub fn get_private_key(&self) -> (u64, u64) { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static `LASTMSG` is never used [INFO] [stdout] --> src/main.rs:9:12 [INFO] [stdout] | [INFO] [stdout] 9 | static mut LASTMSG: Vec> = Vec::new(); [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `display_on_thread` is never used [INFO] [stdout] --> src/main.rs:141:4 [INFO] [stdout] | [INFO] [stdout] 141 | fn display_on_thread(message: &Vec) -> (){ [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Vigenere` is never constructed [INFO] [stdout] --> src/vigenere.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | pub struct Vigenere { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `encrypt`, and `decrypt` are never used [INFO] [stdout] --> src/vigenere.rs:6:12 [INFO] [stdout] | [INFO] [stdout] 5 | impl Vigenere { [INFO] [stdout] | ------------- associated items in this implementation [INFO] [stdout] 6 | pub fn new(key: &str) -> Vigenere { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 12 | pub fn encrypt(&self, plaintext: &str) -> String { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 29 | pub fn decrypt(&self, ciphertext: &str) -> String { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Caesar` is never constructed [INFO] [stdout] --> src/caesar.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | pub struct Caesar { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `encrypt`, and `decrypt` are never used [INFO] [stdout] --> src/caesar.rs:6:12 [INFO] [stdout] | [INFO] [stdout] 5 | impl Caesar { [INFO] [stdout] | ----------- associated items in this implementation [INFO] [stdout] 6 | pub fn new(shift: u8) -> Caesar { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 10 | pub fn encrypt(&self, plaintext: &str) -> String { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 24 | pub fn decrypt(&self, ciphertext: &str) -> String { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `get_public_key` and `get_private_key` are never used [INFO] [stdout] --> src/rsa.rs:20:12 [INFO] [stdout] | [INFO] [stdout] 7 | impl RSA { [INFO] [stdout] | -------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 20 | pub fn get_public_key(&self) -> (u64, u64) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 24 | pub fn get_private_key(&self) -> (u64, u64) { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.17s [INFO] running `Command { std: "docker" "inspect" "cb399dcb2eb653d5419f81cd2b4e407416889a716fea1fa12b7f9e5786ffdebc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cb399dcb2eb653d5419f81cd2b4e407416889a716fea1fa12b7f9e5786ffdebc", kill_on_drop: false }` [INFO] [stdout] cb399dcb2eb653d5419f81cd2b4e407416889a716fea1fa12b7f9e5786ffdebc