[INFO] cloning repository https://github.com/logicalguess/stateful-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/logicalguess/stateful-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flogicalguess%2Fstateful-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flogicalguess%2Fstateful-rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 852404abbafb2ba338fd44b5c31316ed745f3514 [INFO] checking logicalguess/stateful-rust against master#3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0 for pr-143164 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flogicalguess%2Fstateful-rust" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/logicalguess/stateful-rust [INFO] finished tweaking git repo https://github.com/logicalguess/stateful-rust [INFO] tweaked toml for git repo https://github.com/logicalguess/stateful-rust written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/logicalguess/stateful-rust on toolchain 3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/logicalguess/stateful-rust 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" "+3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] da452af13ad5e59c8fd3f339704cec785774e8fa342034e0858878ee4af3c45c [INFO] running `Command { std: "docker" "start" "-a" "da452af13ad5e59c8fd3f339704cec785774e8fa342034e0858878ee4af3c45c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "da452af13ad5e59c8fd3f339704cec785774e8fa342034e0858878ee4af3c45c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "da452af13ad5e59c8fd3f339704cec785774e8fa342034e0858878ee4af3c45c", kill_on_drop: false }` [INFO] [stdout] da452af13ad5e59c8fd3f339704cec785774e8fa342034e0858878ee4af3c45c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8565ca1642b07664d39eacb269a6759dda9864a2366b3ac7abcdd51eb21016d5 [INFO] running `Command { std: "docker" "start" "-a" "8565ca1642b07664d39eacb269a6759dda9864a2366b3ac7abcdd51eb21016d5", kill_on_drop: false }` [INFO] [stderr] Checking stateful-rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct `CandyMachineState` is never constructed [INFO] [stdout] --> src/candy_machine.rs:8:12 [INFO] [stdout] | [INFO] [stdout] 8 | pub struct CandyMachineState { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/candy_machine.rs:22:12 [INFO] [stdout] | [INFO] [stdout] 21 | impl CandyMachineState { [INFO] [stdout] | ---------------------- associated function in this implementation [INFO] [stdout] 22 | pub fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `CandyMachineInput` is never used [INFO] [stdout] --> src/candy_machine.rs:27:10 [INFO] [stdout] | [INFO] [stdout] 27 | pub enum CandyMachineInput { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `CandyMachineEvent` is never used [INFO] [stdout] --> src/candy_machine.rs:35:10 [INFO] [stdout] | [INFO] [stdout] 35 | pub enum CandyMachineEvent { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `listener` is never used [INFO] [stdout] --> src/candy_machine.rs:42:4 [INFO] [stdout] | [INFO] [stdout] 42 | fn listener() -> char { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `to_input` is never used [INFO] [stdout] --> src/candy_machine.rs:48:4 [INFO] [stdout] | [INFO] [stdout] 48 | fn to_input(c: char) -> CandyMachineInput { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `process_event` is never used [INFO] [stdout] --> src/candy_machine.rs:57:4 [INFO] [stdout] | [INFO] [stdout] 57 | fn process_event(event: CandyMachineEvent) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `display_message` is never used [INFO] [stdout] --> src/candy_machine.rs:64:4 [INFO] [stdout] | [INFO] [stdout] 64 | fn display_message(m: &dyn Display) { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `update` is never used [INFO] [stdout] --> src/candy_machine.rs:68:4 [INFO] [stdout] | [INFO] [stdout] 68 | fn update(state_and_input: (&mut CandyMachineState, CandyMachineInput)) -> CandyMachineEvent { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `CandyMachine` is never used [INFO] [stdout] --> src/candy_machine.rs:91:10 [INFO] [stdout] | [INFO] [stdout] 91 | pub type CandyMachine = Application src/candy_machine.rs:95:19 [INFO] [stdout] | [INFO] [stdout] 94 | impl CandyMachine { [INFO] [stdout] | ------------------ associated function in this implementation [INFO] [stdout] 95 | pub(crate) fn new() -> Application src/candy_machine.rs:111:4 [INFO] [stdout] | [INFO] [stdout] 111 | fn publish(state: &CandyMachineState) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `main` is never used [INFO] [stdout] --> src/candy_machine.rs:114:15 [INFO] [stdout] | [INFO] [stdout] 114 | pub(crate) fn main() { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `CandyMachineState` is never constructed [INFO] [stdout] --> src/candy_machine.rs:8:12 [INFO] [stdout] | [INFO] [stdout] 8 | pub struct CandyMachineState { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/candy_machine.rs:22:12 [INFO] [stdout] | [INFO] [stdout] 21 | impl CandyMachineState { [INFO] [stdout] | ---------------------- associated function in this implementation [INFO] [stdout] 22 | pub fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `CandyMachineInput` is never used [INFO] [stdout] --> src/candy_machine.rs:27:10 [INFO] [stdout] | [INFO] [stdout] 27 | pub enum CandyMachineInput { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `CandyMachineEvent` is never used [INFO] [stdout] --> src/candy_machine.rs:35:10 [INFO] [stdout] | [INFO] [stdout] 35 | pub enum CandyMachineEvent { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `listener` is never used [INFO] [stdout] --> src/candy_machine.rs:42:4 [INFO] [stdout] | [INFO] [stdout] 42 | fn listener() -> char { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `to_input` is never used [INFO] [stdout] --> src/candy_machine.rs:48:4 [INFO] [stdout] | [INFO] [stdout] 48 | fn to_input(c: char) -> CandyMachineInput { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `process_event` is never used [INFO] [stdout] --> src/candy_machine.rs:57:4 [INFO] [stdout] | [INFO] [stdout] 57 | fn process_event(event: CandyMachineEvent) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `display_message` is never used [INFO] [stdout] --> src/candy_machine.rs:64:4 [INFO] [stdout] | [INFO] [stdout] 64 | fn display_message(m: &dyn Display) { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `update` is never used [INFO] [stdout] --> src/candy_machine.rs:68:4 [INFO] [stdout] | [INFO] [stdout] 68 | fn update(state_and_input: (&mut CandyMachineState, CandyMachineInput)) -> CandyMachineEvent { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `CandyMachine` is never used [INFO] [stdout] --> src/candy_machine.rs:91:10 [INFO] [stdout] | [INFO] [stdout] 91 | pub type CandyMachine = Application src/candy_machine.rs:95:19 [INFO] [stdout] | [INFO] [stdout] 94 | impl CandyMachine { [INFO] [stdout] | ------------------ associated function in this implementation [INFO] [stdout] 95 | pub(crate) fn new() -> Application src/candy_machine.rs:111:4 [INFO] [stdout] | [INFO] [stdout] 111 | fn publish(state: &CandyMachineState) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `main` is never used [INFO] [stdout] --> src/candy_machine.rs:114:15 [INFO] [stdout] | [INFO] [stdout] 114 | pub(crate) fn main() { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.16s [INFO] running `Command { std: "docker" "inspect" "8565ca1642b07664d39eacb269a6759dda9864a2366b3ac7abcdd51eb21016d5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8565ca1642b07664d39eacb269a6759dda9864a2366b3ac7abcdd51eb21016d5", kill_on_drop: false }` [INFO] [stdout] 8565ca1642b07664d39eacb269a6759dda9864a2366b3ac7abcdd51eb21016d5