[INFO] cloning repository https://github.com/sameo/linux-loader
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sameo/linux-loader" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsameo%2Flinux-loader", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsameo%2Flinux-loader'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f0905480bd9f9aae8b88c63ca5dd6f3469483b65
[INFO] testing sameo/linux-loader against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsameo%2Flinux-loader" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/sameo/linux-loader on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/sameo/linux-loader
[INFO] finished tweaking git repo https://github.com/sameo/linux-loader
[INFO] tweaked toml for git repo https://github.com/sameo/linux-loader written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating git repository `https://github.com/rust-vmm/vm-memory`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3fcf0ed0451538be2daca695b07ccb6209c35d96263a48187141d9f9e937a9ae
[INFO] running `Command { std: "docker" "start" "-a" "3fcf0ed0451538be2daca695b07ccb6209c35d96263a48187141d9f9e937a9ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3fcf0ed0451538be2daca695b07ccb6209c35d96263a48187141d9f9e937a9ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3fcf0ed0451538be2daca695b07ccb6209c35d96263a48187141d9f9e937a9ae", kill_on_drop: false }`
[INFO] [stdout] 3fcf0ed0451538be2daca695b07ccb6209c35d96263a48187141d9f9e937a9ae
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4a66cf20c95f926431c176675fab15e98f6ccde729962b7ce38a3e0d6b9331a3
[INFO] running `Command { std: "docker" "start" "-a" "4a66cf20c95f926431c176675fab15e98f6ccde729962b7ce38a3e0d6b9331a3", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.101
[INFO] [stderr]    Compiling vm-memory v0.6.0 (https://github.com/rust-vmm/vm-memory#4e57e085)
[INFO] [stderr]    Compiling linux-loader v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: lint `safe_packed_borrows` has been renamed to `unaligned_references`
[INFO] [stdout]    --> src/loader/mod.rs:380:13
[INFO] [stdout]     |
[INFO] [stdout] 380 |     #[allow(safe_packed_borrows)]
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^ help: use the new name: `unaligned_references`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(renamed_and_removed_lints)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/cmdline/mod.rs:47:12
[INFO] [stdout]    |
[INFO] [stdout] 47 |         ' '...'~' => true,
[INFO] [stdout]    |            ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `GuestMemory`
[INFO] [stdout]   --> src/loader/mod.rs:18:47
[INFO] [stdout]    |
[INFO] [stdout] 18 | use vm_memory::{Address, Bytes, GuestAddress, GuestMemory, GuestMemoryMmap, GuestUsize};
[INFO] [stdout]    |                                               ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/loader/mod.rs:121:17
[INFO] [stdout]     |
[INFO] [stdout] 121 |     ) -> Result<(KernelLoaderResult)>
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/loader/mod.rs:147:17
[INFO] [stdout]     |
[INFO] [stdout] 147 |     ) -> Result<(KernelLoaderResult)>
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/loader/mod.rs:255:17
[INFO] [stdout]     |
[INFO] [stdout] 255 |     ) -> Result<(KernelLoaderResult)>
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/loader/mod.rs:98:53
[INFO] [stdout]    |
[INFO] [stdout] 98 |         write!(f, "Kernel Loader Error: {}", Error::description(self))
[INFO] [stdout]    |                                                     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `end_addr` found for reference `&GuestMemoryMmap` in the current scope
[INFO] [stdout]    --> src/loader/mod.rs:343:24
[INFO] [stdout]     |
[INFO] [stdout] 343 |     if end > guest_mem.end_addr() {
[INFO] [stdout]     |                        ^^^^^^^^ method not found in `&GuestMemoryMmap`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `linux-loader` due to 2 previous errors; 7 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "4a66cf20c95f926431c176675fab15e98f6ccde729962b7ce38a3e0d6b9331a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a66cf20c95f926431c176675fab15e98f6ccde729962b7ce38a3e0d6b9331a3", kill_on_drop: false }`
[INFO] [stdout] 4a66cf20c95f926431c176675fab15e98f6ccde729962b7ce38a3e0d6b9331a3