[INFO] updating cached repository https://github.com/sameo/linux-loader
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f0905480bd9f9aae8b88c63ca5dd6f3469483b65
[INFO] testing sameo/linux-loader against beta-2020-06-03 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsameo%2Flinux-loader" "/workspace/builds/worker-3/source"`
[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 beta-2020-06-03
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"`
[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 `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Updating git repository `https://github.com/rust-vmm/vm-memory`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 30ad46180f2484d04e7f6298ec3bdb9097e8d5c2c3d53f3cde9c75cf1593ab55
[INFO] running `"docker" "start" "-a" "30ad46180f2484d04e7f6298ec3bdb9097e8d5c2c3d53f3cde9c75cf1593ab55"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling vm-memory v0.2.0 (https://github.com/rust-vmm/vm-memory#257d7c76)
[INFO] [stderr]    Compiling linux-loader v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/cmdline/mod.rs:47:12
[INFO] [stderr]    |
[INFO] [stderr] 47 |         ' '...'~' => true,
[INFO] [stderr]    |            ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `GuestMemory`
[INFO] [stderr]   --> src/loader/mod.rs:18:47
[INFO] [stderr]    |
[INFO] [stderr] 18 | use vm_memory::{Address, Bytes, GuestAddress, GuestMemory, GuestMemoryMmap, GuestUsize};
[INFO] [stderr]    |                                               ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/loader/mod.rs:121:17
[INFO] [stderr]     |
[INFO] [stderr] 121 |     ) -> Result<(KernelLoaderResult)>
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/loader/mod.rs:147:17
[INFO] [stderr]     |
[INFO] [stderr] 147 |     ) -> Result<(KernelLoaderResult)>
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/loader/mod.rs:255:17
[INFO] [stderr]     |
[INFO] [stderr] 255 |     ) -> Result<(KernelLoaderResult)>
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/loader/mod.rs:98:46
[INFO] [stderr]    |
[INFO] [stderr] 98 |         write!(f, "Kernel Loader Error: {}", Error::description(self))
[INFO] [stderr]    |                                              ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `end_addr` found for reference `&vm_memory::GuestMemoryMmap` in the current scope
[INFO] [stderr]    --> src/loader/mod.rs:343:24
[INFO] [stderr]     |
[INFO] [stderr] 343 |     if end > guest_mem.end_addr() {
[INFO] [stderr]     |                        ^^^^^^^^ method not found in `&vm_memory::GuestMemoryMmap`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error; 6 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0599`.
[INFO] [stderr] error: could not compile `linux-loader`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "30ad46180f2484d04e7f6298ec3bdb9097e8d5c2c3d53f3cde9c75cf1593ab55"`
[INFO] running `"docker" "rm" "-f" "30ad46180f2484d04e7f6298ec3bdb9097e8d5c2c3d53f3cde9c75cf1593ab55"`
[INFO] [stdout] 30ad46180f2484d04e7f6298ec3bdb9097e8d5c2c3d53f3cde9c75cf1593ab55