[INFO] fetching crate uhyve 0.0.6...
[INFO] checking uhyve-0.0.6 against try#a243773eaf3fedcd203f10ae4579e4f106bf7ccd for pr-68325
[INFO] extracting crate uhyve 0.0.6 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate uhyve 0.0.6 on toolchain a243773eaf3fedcd203f10ae4579e4f106bf7ccd
[INFO] running `"/workspace/cargo-home/bin/cargo" "+a243773eaf3fedcd203f10ae4579e4f106bf7ccd" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate uhyve 0.0.6
[INFO] finished tweaking crates.io crate uhyve 0.0.6
[INFO] tweaked toml for crates.io crate uhyve 0.0.6 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate uhyve 0.0.6 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+a243773eaf3fedcd203f10ae4579e4f106bf7ccd" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=forbid" "-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" "+a243773eaf3fedcd203f10ae4579e4f106bf7ccd" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] fff19d373665c34a00278dde31cc0389f26dd7e6f070027e7c62372d2338cf44
[INFO] running `"docker" "start" "-a" "fff19d373665c34a00278dde31cc0389f26dd7e6f070027e7c62372d2338cf44"`
[INFO] [stderr]    Compiling libc v0.2.66
[INFO] [stderr]    Compiling log v0.4.10
[INFO] [stderr]     Checking kvm-bindings v0.2.0
[INFO] [stderr]     Checking strum v0.8.0
[INFO] [stderr]     Checking elf v0.0.10
[INFO] [stderr]     Checking gdb-protocol v0.1.0
[INFO] [stderr]    Compiling strum_macros v0.8.0
[INFO] [stderr]     Checking atty v0.2.13
[INFO] [stderr]     Checking memchr v1.0.2
[INFO] [stderr]     Checking vmm-sys-util v0.3.1
[INFO] [stderr]     Checking memmap v0.7.0
[INFO] [stderr]     Checking aligned_alloc v0.1.3
[INFO] [stderr]     Checking nix v0.15.0
[INFO] [stderr]     Checking env_logger v0.5.13
[INFO] [stderr]     Checking clap v2.33.0
[INFO] [stderr]     Checking nom v3.2.1
[INFO] [stderr]     Checking kvm-ioctls v0.3.0
[INFO] [stderr]     Checking uhyve v0.0.6 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]    --> src/linux/vcpu.rs:300:10
[INFO] [stderr]     |
[INFO] [stderr] 300 |                         if (pci_addr & 0x1ff800 == 0 && pci_addr_set) {
[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 block return value
[INFO] [stderr]    --> src/linux/vcpu.rs:305:17
[INFO] [stderr]     |
[INFO] [stderr] 305 |                             unsafe { (*(addr.as_ptr() as *mut u32) = 0xffffffff) };
[INFO] [stderr]     |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]    --> src/linux/vcpu.rs:370:11
[INFO] [stderr]     |
[INFO] [stderr] 370 |                             if (pci_addr & 0x1ff800 == 0 && pci_addr_set) {
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]    --> src/linux/vcpu.rs:377:28
[INFO] [stderr]     |
[INFO] [stderr] 377 |                             pci_addr = unsafe { (*(addr.as_ptr() as *const u32)) };
[INFO] [stderr]     |                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::collections::HashMap`
[INFO] [stderr]  --> src/linux/virtio.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::collections::HashMap;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::sync::Mutex`
[INFO] [stderr]  --> src/linux/virtio.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::sync::Mutex;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused macro definition
[INFO] [stderr]   --> src/linux/virtio.rs:32:1
[INFO] [stderr]    |
[INFO] [stderr] 32 | / macro_rules! read_u16 {
[INFO] [stderr] 33 | |     ($registers:expr, $address:expr) => {
[INFO] [stderr] 34 | |         ($registers[$address] as u16) | ($registers[$address + 1] as u16) << 8
[INFO] [stderr] 35 | |     };
[INFO] [stderr] 36 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_macros)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused macro definition
[INFO] [stderr]   --> src/linux/virtio.rs:56:1
[INFO] [stderr]    |
[INFO] [stderr] 56 | / macro_rules! write_u32 {
[INFO] [stderr] 57 | |     ($registers:expr, $address:expr, $value:expr) => {
[INFO] [stderr] 58 | |         $registers[$address] = ($value & 0xFF) as u8;
[INFO] [stderr] 59 | |         $registers[$address + 1] = (($value >> 8) & 0xFF) as u8;
[INFO] [stderr] ...  |
[INFO] [stderr] 63 | |     };
[INFO] [stderr] 64 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]    --> src/vm.rs:408:2
[INFO] [stderr]     |
[INFO] [stderr] 408 |       (((base & 0xff000000u64) << (56 - 24))
[INFO] [stderr]     |  _____^
[INFO] [stderr] 409 | |         | ((flags & 0x0000f0ffu64) << 40)
[INFO] [stderr] 410 | |         | ((limit & 0x000f0000u64) << (48 - 16))
[INFO] [stderr] 411 | |         | ((base & 0x00ffffffu64) << 16)
[INFO] [stderr] 412 | |         | (limit & 0x0000ffffu64))
[INFO] [stderr]     | |__________________________________^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 408 |     ((base & 0xff000000u64) << (56 - 24))
[INFO] [stderr] 409 |         | ((flags & 0x0000f0ffu64) << 40)
[INFO] [stderr] 410 |         | ((limit & 0x000f0000u64) << (48 - 16))
[INFO] [stderr] 411 |         | ((base & 0x00ffffffu64) << 16)
[INFO] [stderr] 412 |         | (limit & 0x0000ffffu64)
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]    --> src/linux/vcpu.rs:300:10
[INFO] [stderr]     |
[INFO] [stderr] 300 |                         if (pci_addr & 0x1ff800 == 0 && pci_addr_set) {
[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 block return value
[INFO] [stderr]    --> src/linux/vcpu.rs:305:17
[INFO] [stderr]     |
[INFO] [stderr] 305 |                             unsafe { (*(addr.as_ptr() as *mut u32) = 0xffffffff) };
[INFO] [stderr]     |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]    --> src/linux/vcpu.rs:370:11
[INFO] [stderr]     |
[INFO] [stderr] 370 |                             if (pci_addr & 0x1ff800 == 0 && pci_addr_set) {
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]    --> src/linux/vcpu.rs:377:28
[INFO] [stderr]     |
[INFO] [stderr] 377 |                             pci_addr = unsafe { (*(addr.as_ptr() as *const u32)) };
[INFO] [stderr]     |                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::collections::HashMap`
[INFO] [stderr]  --> src/linux/virtio.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::collections::HashMap;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::sync::Mutex`
[INFO] [stderr]  --> src/linux/virtio.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::sync::Mutex;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused macro definition
[INFO] [stderr]   --> src/linux/virtio.rs:32:1
[INFO] [stderr]    |
[INFO] [stderr] 32 | / macro_rules! read_u16 {
[INFO] [stderr] 33 | |     ($registers:expr, $address:expr) => {
[INFO] [stderr] 34 | |         ($registers[$address] as u16) | ($registers[$address + 1] as u16) << 8
[INFO] [stderr] 35 | |     };
[INFO] [stderr] 36 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_macros)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused macro definition
[INFO] [stderr]   --> src/linux/virtio.rs:56:1
[INFO] [stderr]    |
[INFO] [stderr] 56 | / macro_rules! write_u32 {
[INFO] [stderr] 57 | |     ($registers:expr, $address:expr, $value:expr) => {
[INFO] [stderr] 58 | |         $registers[$address] = ($value & 0xFF) as u8;
[INFO] [stderr] 59 | |         $registers[$address + 1] = (($value >> 8) & 0xFF) as u8;
[INFO] [stderr] ...  |
[INFO] [stderr] 63 | |     };
[INFO] [stderr] 64 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]    --> src/vm.rs:408:2
[INFO] [stderr]     |
[INFO] [stderr] 408 |       (((base & 0xff000000u64) << (56 - 24))
[INFO] [stderr]     |  _____^
[INFO] [stderr] 409 | |         | ((flags & 0x0000f0ffu64) << 40)
[INFO] [stderr] 410 | |         | ((limit & 0x000f0000u64) << (48 - 16))
[INFO] [stderr] 411 | |         | ((base & 0x00ffffffu64) << 16)
[INFO] [stderr] 412 | |         | (limit & 0x0000ffffu64))
[INFO] [stderr]     | |__________________________________^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 408 |     ((base & 0xff000000u64) << (56 - 24))
[INFO] [stderr] 409 |         | ((flags & 0x0000f0ffu64) << 40)
[INFO] [stderr] 410 |         | ((limit & 0x000f0000u64) << (48 - 16))
[INFO] [stderr] 411 |         | ((base & 0x00ffffffu64) << 16)
[INFO] [stderr] 412 |         | (limit & 0x0000ffffu64)
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 20.25s
[INFO] running `"docker" "inspect" "fff19d373665c34a00278dde31cc0389f26dd7e6f070027e7c62372d2338cf44"`
[INFO] running `"docker" "rm" "-f" "fff19d373665c34a00278dde31cc0389f26dd7e6f070027e7c62372d2338cf44"`
[INFO] [stdout] fff19d373665c34a00278dde31cc0389f26dd7e6f070027e7c62372d2338cf44