[INFO] cloning repository https://github.com/enchanteddev/RVEMU
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/enchanteddev/RVEMU" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fenchanteddev%2FRVEMU", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fenchanteddev%2FRVEMU'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a21967ce5222b9dc1b5e5ef2f199c215af811aaa
[INFO] checking enchanteddev/RVEMU against 24e1a22664233bce1f9b5dc6eee7c1f74327e28c for pr-159343-retry
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fenchanteddev%2FRVEMU" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/enchanteddev/RVEMU
[INFO] finished tweaking git repo https://github.com/enchanteddev/RVEMU
[INFO] tweaked toml for git repo https://github.com/enchanteddev/RVEMU written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/enchanteddev/RVEMU on toolchain 24e1a22664233bce1f9b5dc6eee7c1f74327e28c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+24e1a22664233bce1f9b5dc6eee7c1f74327e28c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/enchanteddev/RVEMU 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" "+24e1a22664233bce1f9b5dc6eee7c1f74327e28c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3d5ced03c013a94a2f102a4510f48a6e9184255caf5fd8244f58017bde7f5210" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 0aace2614318c030becd2a9520934af4c81c20bd168072c14a1fc30a6891a928
[INFO] running `Command { std: "docker" "start" "0aace2614318c030becd2a9520934af4c81c20bd168072c14a1fc30a6891a928", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0aace2614318c030becd2a9520934af4c81c20bd168072c14a1fc30a6891a928", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "0aace2614318c030becd2a9520934af4c81c20bd168072c14a1fc30a6891a928" "/opt/rustwide/cargo-home/bin/cargo" "+24e1a22664233bce1f9b5dc6eee7c1f74327e28c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0aace2614318c030becd2a9520934af4c81c20bd168072c14a1fc30a6891a928", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "0aace2614318c030becd2a9520934af4c81c20bd168072c14a1fc30a6891a928" "/opt/rustwide/cargo-home/bin/cargo" "+24e1a22664233bce1f9b5dc6eee7c1f74327e28c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]     Checking rvemu v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant `AddressOutOfBounds` is never constructed
[INFO] [stdout]  --> src/memmap/mod.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub enum MemMapperError {
[INFO] [stdout]   |          -------------- variant in this enum
[INFO] [stdout] 9 |     AddressOutOfBounds,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `MemMapperError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `UART_START` is never used
[INFO] [stdout]   --> src/memmap/uart.rs:12:7
[INFO] [stdout]    |
[INFO] [stdout] 12 | const UART_START: u32 = 0x1000_0000;
[INFO] [stdout]    |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `UART_SIZE` is never used
[INFO] [stdout]   --> src/memmap/uart.rs:13:7
[INFO] [stdout]    |
[INFO] [stdout] 13 | const UART_SIZE: u32 = 8;
[INFO] [stdout]    |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `UART` is never constructed
[INFO] [stdout]   --> src/memmap/uart.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub struct UART {}
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `putc` is never used
[INFO] [stdout]   --> src/memmap/uart.rs:17:4
[INFO] [stdout]    |
[INFO] [stdout] 17 | fn putc(c: u8) {
[INFO] [stdout]    |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `getc` is never used
[INFO] [stdout]   --> src/memmap/uart.rs:20:4
[INFO] [stdout]    |
[INFO] [stdout] 20 | fn getc() -> u8 {
[INFO] [stdout]    |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `AddressOutOfBounds` is never constructed
[INFO] [stdout]  --> src/memmap/mod.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub enum MemMapperError {
[INFO] [stdout]   |          -------------- variant in this enum
[INFO] [stdout] 9 |     AddressOutOfBounds,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `MemMapperError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `UART_START` is never used
[INFO] [stdout]   --> src/memmap/uart.rs:12:7
[INFO] [stdout]    |
[INFO] [stdout] 12 | const UART_START: u32 = 0x1000_0000;
[INFO] [stdout]    |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `UART_SIZE` is never used
[INFO] [stdout]   --> src/memmap/uart.rs:13:7
[INFO] [stdout]    |
[INFO] [stdout] 13 | const UART_SIZE: u32 = 8;
[INFO] [stdout]    |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `UART` is never constructed
[INFO] [stdout]   --> src/memmap/uart.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub struct UART {}
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `putc` is never used
[INFO] [stdout]   --> src/memmap/uart.rs:17:4
[INFO] [stdout]    |
[INFO] [stdout] 17 | fn putc(c: u8) {
[INFO] [stdout]    |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `getc` is never used
[INFO] [stdout]   --> src/memmap/uart.rs:20:4
[INFO] [stdout]    |
[INFO] [stdout] 20 | fn getc() -> u8 {
[INFO] [stdout]    |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `Command { std: "docker" "inspect" "0aace2614318c030becd2a9520934af4c81c20bd168072c14a1fc30a6891a928", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0aace2614318c030becd2a9520934af4c81c20bd168072c14a1fc30a6891a928", kill_on_drop: false }`
[INFO] [stdout] 0aace2614318c030becd2a9520934af4c81c20bd168072c14a1fc30a6891a928