[INFO] cloning repository https://github.com/vighnesh-sawant/e1000-userspace-network-driver
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/vighnesh-sawant/e1000-userspace-network-driver" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvighnesh-sawant%2Fe1000-userspace-network-driver", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvighnesh-sawant%2Fe1000-userspace-network-driver'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0312dc32e5607fc5f8efc03067800acf4d77bfb9
[INFO] checking vighnesh-sawant/e1000-userspace-network-driver against try#7b3da9103634dffd4f4365cfd8642427c781d99f+rustflags=-Dinherent-method-on-receiver for 152214-denied
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvighnesh-sawant%2Fe1000-userspace-network-driver" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/vighnesh-sawant/e1000-userspace-network-driver
[INFO] finished tweaking git repo https://github.com/vighnesh-sawant/e1000-userspace-network-driver
[INFO] tweaked toml for git repo https://github.com/vighnesh-sawant/e1000-userspace-network-driver written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/vighnesh-sawant/e1000-userspace-network-driver on toolchain 7b3da9103634dffd4f4365cfd8642427c781d99f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7b3da9103634dffd4f4365cfd8642427c781d99f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/vighnesh-sawant/e1000-userspace-network-driver 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" "+7b3da9103634dffd4f4365cfd8642427c781d99f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded unicode-ident v1.0.22
[INFO] [stderr]   Downloaded vfio-bindings v0.6.1
[INFO] [stderr]   Downloaded quote v1.0.42
[INFO] [stderr]   Downloaded vfio-ioctls v0.5.2
[INFO] [stderr]   Downloaded thiserror-impl v2.0.17
[INFO] [stderr]   Downloaded memmap2 v0.9.9
[INFO] [stderr]   Downloaded bitflags v2.10.0
[INFO] [stderr]   Downloaded kvm-ioctls v0.24.0
[INFO] [stderr]   Downloaded vm-memory v0.16.2
[INFO] [stderr]   Downloaded log v0.4.29
[INFO] [stderr]   Downloaded vmm-sys-util v0.15.0
[INFO] [stderr]   Downloaded proc-macro2 v1.0.104
[INFO] [stderr]   Downloaded thiserror v2.0.17
[INFO] [stderr]   Downloaded kvm-bindings v0.14.0
[INFO] [stderr]   Downloaded syn v2.0.111
[INFO] [stderr]   Downloaded libc v0.2.178
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+7b3da9103634dffd4f4365cfd8642427c781d99f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 55dbe69b4dec3d22dd025cf06df51ff713dca2fed512fd907a9e1ec3f212ecc4
[INFO] running `Command { std: "docker" "start" "-a" "55dbe69b4dec3d22dd025cf06df51ff713dca2fed512fd907a9e1ec3f212ecc4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "55dbe69b4dec3d22dd025cf06df51ff713dca2fed512fd907a9e1ec3f212ecc4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "55dbe69b4dec3d22dd025cf06df51ff713dca2fed512fd907a9e1ec3f212ecc4", kill_on_drop: false }`
[INFO] [stdout] 55dbe69b4dec3d22dd025cf06df51ff713dca2fed512fd907a9e1ec3f212ecc4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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 -Dinherent-method-on-receiver" "-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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+7b3da9103634dffd4f4365cfd8642427c781d99f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 515e392f0e6280c940804e28ef016904138d12c424a0c12a713d5d33b8d4c7f8
[INFO] running `Command { std: "docker" "start" "-a" "515e392f0e6280c940804e28ef016904138d12c424a0c12a713d5d33b8d4c7f8", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.104
[INFO] [stderr]    Compiling quote v1.0.42
[INFO] [stderr]    Compiling unicode-ident v1.0.22
[INFO] [stderr]    Compiling libc v0.2.178
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling thiserror v2.0.17
[INFO] [stderr]    Compiling kvm-ioctls v0.24.0
[INFO] [stderr]     Checking bitflags v2.10.0
[INFO] [stderr]     Checking byteorder v1.5.0
[INFO] [stderr]     Checking vfio-bindings v0.6.1
[INFO] [stderr]     Checking log v0.4.29
[INFO] [stderr]    Compiling syn v2.0.111
[INFO] [stderr]     Checking vmm-sys-util v0.15.0
[INFO] [stderr]     Checking memmap2 v0.9.9
[INFO] [stderr]     Checking kvm-bindings v0.14.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling thiserror-impl v2.0.17
[INFO] [stderr]     Checking vm-memory v0.16.2
[INFO] [stderr]     Checking vfio-ioctls v0.5.2
[INFO] [stderr]     Checking e1000-userspace-network-driver v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `len` and `iova` are never read
[INFO] [stdout]   --> src/lib.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct DmaBuffer {
[INFO] [stdout]    |            --------- fields in this struct
[INFO] [stdout] 15 |     pub ptr: *mut u8,
[INFO] [stdout] 16 |     len: usize,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 17 |     iova: u64,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `len` and `iova` are never read
[INFO] [stdout]   --> src/lib.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct DmaBuffer {
[INFO] [stdout]    |            --------- fields in this struct
[INFO] [stdout] 15 |     pub ptr: *mut u8,
[INFO] [stdout] 16 |     len: usize,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 17 |     iova: u64,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tx_buf`
[INFO] [stdout]   --> src/main.rs:11:18
[INFO] [stdout]    |
[INFO] [stdout] 11 |     let (rx_buf, tx_buf) = driver.setup_rings();
[INFO] [stdout]    |                  ^^^^^^ help: if this is intentional, prefix it with an underscore: `_tx_buf`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tx_buf`
[INFO] [stdout]   --> src/main.rs:11:18
[INFO] [stdout]    |
[INFO] [stdout] 11 |     let (rx_buf, tx_buf) = driver.setup_rings();
[INFO] [stdout]    |                  ^^^^^^ help: if this is intentional, prefix it with an underscore: `_tx_buf`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.27s
[INFO] running `Command { std: "docker" "inspect" "515e392f0e6280c940804e28ef016904138d12c424a0c12a713d5d33b8d4c7f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "515e392f0e6280c940804e28ef016904138d12c424a0c12a713d5d33b8d4c7f8", kill_on_drop: false }`
[INFO] [stdout] 515e392f0e6280c940804e28ef016904138d12c424a0c12a713d5d33b8d4c7f8
