[INFO] cloning repository https://github.com/VratnamT/firecracker [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/VratnamT/firecracker" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVratnamT%2Ffirecracker", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVratnamT%2Ffirecracker'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 6d1b6d438921ca9ba0f5081378ee38ad3ebb4a9e [INFO] testing VratnamT/firecracker against beta-2022-04-10 for beta-1.61-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVratnamT%2Ffirecracker" "/workspace/builds/worker-2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/VratnamT/firecracker on toolchain beta-2022-04-10 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-2/source/.cargo/config [INFO] started tweaking git repo https://github.com/VratnamT/firecracker [INFO] finished tweaking git repo https://github.com/VratnamT/firecracker [INFO] tweaked toml for git repo https://github.com/VratnamT/firecracker written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate git repo https://github.com/VratnamT/firecracker already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "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" "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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d0667b79bae66197507b80f4e930ae5b7d76e9e6cc176a95df8443128b8289c0 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "d0667b79bae66197507b80f4e930ae5b7d76e9e6cc176a95df8443128b8289c0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d0667b79bae66197507b80f4e930ae5b7d76e9e6cc176a95df8443128b8289c0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d0667b79bae66197507b80f4e930ae5b7d76e9e6cc176a95df8443128b8289c0", kill_on_drop: false }` [INFO] [stdout] d0667b79bae66197507b80f4e930ae5b7d76e9e6cc176a95df8443128b8289c0 [INFO] running `Command { std: "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" "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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 93c8f62096db18797c29c9293cf32203ae04bedfac104ea8e05477f2b6492523 [INFO] running `Command { std: "docker" "start" "-a" "93c8f62096db18797c29c9293cf32203ae04bedfac104ea8e05477f2b6492523", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.44 [INFO] [stderr] Compiling cfg-if v0.1.6 [INFO] [stderr] Compiling byteorder v1.2.1 [INFO] [stderr] Compiling serde v1.0.27 [INFO] [stderr] Compiling lazy_static v1.2.0 [INFO] [stderr] Compiling itoa v0.4.3 [INFO] [stderr] Compiling dtoa v0.4.3 [INFO] [stderr] Compiling num-traits v0.2.6 [INFO] [stderr] Compiling num-integer v0.1.39 [INFO] [stderr] Compiling futures v0.1.18 [INFO] [stderr] Compiling rand_core v0.3.0 [INFO] [stderr] Compiling slab v0.4.1 [INFO] [stderr] Compiling lazycell v1.2.0 [INFO] [stderr] Compiling scoped-tls v0.1.2 [INFO] [stderr] Compiling micro_http v0.1.0 (/opt/rustwide/workdir/micro_http) [INFO] [stderr] Compiling cc v1.0.25 [INFO] [stderr] Compiling bitflags v0.7.0 [INFO] [stderr] Compiling bitflags v1.0.4 [INFO] [stderr] Compiling ucd-util v0.1.3 [INFO] [stderr] Compiling take v0.1.0 [INFO] [stderr] Compiling smallvec v0.2.1 [INFO] [stderr] Compiling regex v1.0.6 [INFO] [stderr] Compiling slab v0.3.0 [INFO] [stderr] Compiling safemem v0.3.0 [INFO] [stderr] Compiling virtio_sys v0.1.0 (/opt/rustwide/workdir/virtio_sys) [INFO] [stderr] Compiling unicode-width v0.1.5 [INFO] [stderr] Compiling utf8-ranges v1.0.2 [INFO] [stderr] Compiling percent-encoding v1.0.1 [INFO] [stderr] Compiling strsim v0.6.0 [INFO] [stderr] Compiling vec_map v0.8.1 [INFO] [stderr] Compiling language-tags v0.2.2 [INFO] [stderr] Compiling bitflags v0.9.1 [INFO] [stderr] Compiling ansi_term v0.9.0 [INFO] [stderr] Compiling rustc-demangle v0.1.9 [INFO] [stderr] Compiling unicase v2.2.0 [INFO] [stderr] Compiling memchr v2.1.1 [INFO] [stderr] Compiling log v0.4.6 [INFO] [stderr] Compiling thread_local v0.3.6 [INFO] [stderr] Compiling rand_xorshift v0.1.0 [INFO] [stderr] Compiling rand_isaac v0.1.1 [INFO] [stderr] Compiling rand_hc v0.1.0 [INFO] [stderr] Compiling regex-syntax v0.6.3 [INFO] [stderr] Compiling base64 v0.9.3 [INFO] [stderr] Compiling textwrap v0.9.0 [INFO] [stderr] Compiling httparse v1.3.3 [INFO] [stderr] Compiling log v0.3.9 [INFO] [stderr] Compiling rand_pcg v0.1.1 [INFO] [stderr] Compiling rand_chacha v0.1.0 [INFO] [stderr] Compiling rand v0.6.1 [INFO] [stderr] Compiling tokio-service v0.1.0 [INFO] [stderr] Compiling relay v0.1.1 [INFO] [stderr] Compiling sys_util v0.1.0 (/opt/rustwide/workdir/sys_util) [INFO] [stderr] Compiling iovec v0.1.2 [INFO] [stderr] Compiling time v0.1.40 [INFO] [stderr] Compiling net2 v0.2.33 [INFO] [stderr] Compiling fc_util v0.1.0 (/opt/rustwide/workdir/fc_util) [INFO] [stderr] Compiling rand v0.4.3 [INFO] [stderr] Compiling timerfd v1.0.0 [INFO] [stderr] Compiling epoll v2.1.0 [INFO] [stderr] Compiling num_cpus v1.8.0 [INFO] [stderr] Compiling atty v0.2.11 [INFO] [stderr] Compiling seccomp v0.1.0 (/opt/rustwide/workdir/seccomp) [INFO] [stderr] Compiling backtrace-sys v0.1.24 [INFO] [stderr] Compiling mime v0.3.12 [INFO] [stderr] Compiling bytes v0.4.11 [INFO] [stderr] Compiling memory_model v0.1.0 (/opt/rustwide/workdir/memory_model) [INFO] [stderr] Compiling kvm_sys v0.1.0 (/opt/rustwide/workdir/kvm_sys) [INFO] [stderr] Compiling net_sys v0.1.0 (/opt/rustwide/workdir/net_sys) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> memory_model/src/mmap.rs:83:25 [INFO] [stdout] | [INFO] [stdout] 83 | pub fn from_fd(fd: &AsRawFd, size: usize) -> Result { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 83 - pub fn from_fd(fd: &AsRawFd, size: usize) -> Result { [INFO] [stdout] 83 + pub fn from_fd(fd: &dyn AsRawFd, size: usize) -> Result { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling futures-cpupool v0.1.8 [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> memory_model/src/guest_memory.rs:198:9 [INFO] [stdout] | [INFO] [stdout] 198 | mut buf: &mut [u8], [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling clap v2.27.1 [INFO] [stderr] Compiling mio v0.6.16 [INFO] [stderr] Compiling aho-corasick v0.6.9 [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling tokio-io v0.1.5 [INFO] [stderr] Compiling rand v0.3.22 [INFO] [stderr] Compiling chrono v0.4.6 [INFO] [stderr] Compiling kvm v0.1.0 (/opt/rustwide/workdir/kvm) [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> kvm/src/lib.rs:600:59 [INFO] [stdout] | [INFO] [stdout] 600 | pub fn get_msrs(&self, msrs: &mut kvm_msrs) -> Result<(i32)> { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 600 - pub fn get_msrs(&self, msrs: &mut kvm_msrs) -> Result<(i32)> { [INFO] [stdout] 600 + pub fn get_msrs(&self, msrs: &mut kvm_msrs) -> Result { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling tokio-core v0.1.12 [INFO] [stderr] Compiling mio-uds v0.6.7 [INFO] [stderr] Compiling x86_64 v0.1.0 (/opt/rustwide/workdir/x86_64) [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling backtrace v0.3.9 [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> x86_64/src/gdt.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | ((((base as u64) & 0xff000000u64) << (56 - 24)) [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 18 | | ((limit as u64) & 0x0000ffffu64)) [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 14 ~ (((base as u64) & 0xff000000u64) << (56 - 24)) [INFO] [stdout] 15 | | (((flags as u64) & 0x0000f0ffu64) << 40) [INFO] [stdout] 16 | | (((limit as u64) & 0x000f0000u64) << (48 - 16)) [INFO] [stdout] 17 | | (((base as u64) & 0x00ffffffu64) << 16) [INFO] [stdout] 18 ~ | ((limit as u64) & 0x0000ffffu64) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> x86_64/src/gdt.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 22 | ((((entry) & 0xFF00000000000000) >> 32) [INFO] [stdout] | ^ [INFO] [stdout] 23 | | (((entry) & 0x000000FF00000000) >> 16) [INFO] [stdout] 24 | | (((entry) & 0x00000000FFFF0000) >> 16)) [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 22 ~ (((entry) & 0xFF00000000000000) >> 32) [INFO] [stdout] 23 | | (((entry) & 0x000000FF00000000) >> 16) [INFO] [stdout] 24 ~ | (((entry) & 0x00000000FFFF0000) >> 16) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> x86_64/src/interrupts.rs:55:5 [INFO] [stdout] | [INFO] [stdout] 55 | (((reg) & !0x700) | ((mode) << 8)) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 55 - (((reg) & !0x700) | ((mode) << 8)) [INFO] [stdout] 55 + ((reg) & !0x700) | ((mode) << 8) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> x86_64/src/lib.rs:70:39 [INFO] [stdout] | [INFO] [stdout] 70 | const FIRST_ADDR_PAST_32BITS: usize = (1 << 32); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 70 - const FIRST_ADDR_PAST_32BITS: usize = (1 << 32); [INFO] [stdout] 70 + const FIRST_ADDR_PAST_32BITS: usize = 1 << 32; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> x86_64/src/lib.rs:71:35 [INFO] [stdout] | [INFO] [stdout] 71 | const MEM_32BIT_GAP_SIZE: usize = (768 << 20); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 71 - const MEM_32BIT_GAP_SIZE: usize = (768 << 20); [INFO] [stdout] 71 + const MEM_32BIT_GAP_SIZE: usize = 768 << 20; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling kernel v0.1.0 (/opt/rustwide/workdir/kernel) [INFO] [stderr] Compiling tokio-proto v0.1.1 [INFO] [stderr] Compiling tokio-uds v0.1.7 [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> kernel/src/cmdline/mod.rs:46:12 [INFO] [stdout] | [INFO] [stdout] 46 | ' '...'~' => 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 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling serde_json v1.0.17 [INFO] [stderr] Compiling net_util v0.1.0 (/opt/rustwide/workdir/net_util) [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> net_util/src/mac.rs:49:9 [INFO] [stdout] | [INFO] [stdout] 49 | &bytes[..].copy_from_slice(&src[..]); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 49 | let _ = &bytes[..].copy_from_slice(&src[..]); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling hyper v0.11.16 [INFO] [stderr] Compiling logger v0.1.0 (/opt/rustwide/workdir/logger) [INFO] [stderr] Compiling json-patch v0.2.1 [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> logger/src/writers.rs:47:41 [INFO] [stdout] | [INFO] [stdout] 47 | fn get_line_writer(&self) -> Result<(MutexGuard>)> { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 47 - fn get_line_writer(&self) -> Result<(MutexGuard>)> { [INFO] [stdout] 47 + fn get_line_writer(&self) -> Result>> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated constant `std::sync::atomic::ATOMIC_USIZE_INIT`: the `new` function is now preferred [INFO] [stdout] --> logger/src/lib.rs:149:60 [INFO] [stdout] | [INFO] [stdout] 149 | use std::sync::atomic::{AtomicBool, AtomicUsize, Ordering, ATOMIC_USIZE_INIT}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated constant `std::sync::atomic::ATOMIC_USIZE_INIT`: the `new` function is now preferred [INFO] [stdout] --> logger/src/lib.rs:175:29 [INFO] [stdout] | [INFO] [stdout] 175 | static STATE: AtomicUsize = ATOMIC_USIZE_INIT; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated constant: `AtomicUsize::new(0)` [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] --> logger/src/error.rs:45:61 [INFO] [stdout] | [INFO] [stdout] 45 | format!("Failed to open pipe. Error: {}", e.description()) [INFO] [stdout] | ^^^^^^^^^^^ [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] --> logger/src/error.rs:48:62 [INFO] [stdout] | [INFO] [stdout] 48 | format!("Failed to write logs. Error: {}", e.description()) [INFO] [stdout] | ^^^^^^^^^^^ [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] --> logger/src/error.rs:51:62 [INFO] [stdout] | [INFO] [stdout] 51 | format!("Failed to flush logs. Error: {}", e.description()) [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::sync::atomic::AtomicUsize::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stdout] --> logger/src/lib.rs:485:18 [INFO] [stdout] | [INFO] [stdout] 485 | if STATE.compare_and_swap(UNINITIALIZED, INITIALIZING, Ordering::SeqCst) != UNINITIALIZED { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [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] --> logger/src/lib.rs:593:64 [INFO] [stdout] | [INFO] [stdout] 593 | return Err(LoggerError::LogMetricFailure(e.description().to_string())); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling rate_limiter v0.1.0 (/opt/rustwide/workdir/rate_limiter) [INFO] [stderr] Compiling cpuid v0.1.0 (/opt/rustwide/workdir/cpuid) [INFO] [stderr] Compiling mmds v0.1.0 (/opt/rustwide/workdir/mmds) [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> rate_limiter/src/lib.rs:281:10 [INFO] [stdout] | [INFO] [stdout] 281 | }; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling dumbo v0.1.0 (/opt/rustwide/workdir/dumbo) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> dumbo/src/tcp/connection.rs:793:17 [INFO] [stdout] | [INFO] [stdout] 793 | let mut actual_end = if seq_at_or_after(self.remote_rwnd_edge, payload_end) { [INFO] [stdout] | ----^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> dumbo/src/tcp/connection.rs:599:17 [INFO] [stdout] | [INFO] [stdout] 599 | &mut buf[..payload_len].copy_from_slice(s.payload()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 599 | let _ = &mut buf[..payload_len].copy_from_slice(s.payload()); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling devices v0.1.0 (/opt/rustwide/workdir/devices) [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> devices/src/virtio/mmio.rs:179:17 [INFO] [stdout] | [INFO] [stdout] 179 | 0x00...0xff if data.len() == 4 => { [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 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> devices/src/virtio/mmio.rs:201:18 [INFO] [stdout] | [INFO] [stdout] 201 | 0x100...0xfff => self.device.read_config(offset - 0x100, data), [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> devices/src/virtio/mmio.rs:223:17 [INFO] [stdout] | [INFO] [stdout] 223 | 0x00...0xff if data.len() == 4 => { [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> devices/src/virtio/mmio.rs:249:18 [INFO] [stdout] | [INFO] [stdout] 249 | 0x100...0xfff => return self.device.write_config(offset - 0x100, data), [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> devices/src/legacy/serial.rs:69:21 [INFO] [stdout] | [INFO] [stdout] 69 | out: Option>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 69 - out: Option>, [INFO] [stdout] 69 + out: Option>, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> devices/src/virtio/block.rs:388:30 [INFO] [stdout] | [INFO] [stdout] 388 | sender: mpsc::Sender>, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 388 - sender: mpsc::Sender>, [INFO] [stdout] 388 + sender: mpsc::Sender>, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> devices/src/virtio/mmio.rs:88:17 [INFO] [stdout] | [INFO] [stdout] 88 | device: Box, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 88 - device: Box, [INFO] [stdout] 88 + device: Box, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> devices/src/virtio/net.rs:583:30 [INFO] [stdout] | [INFO] [stdout] 583 | sender: mpsc::Sender>, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 583 - sender: mpsc::Sender>, [INFO] [stdout] 583 + sender: mpsc::Sender>, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> devices/src/bus.rs:66:43 [INFO] [stdout] | [INFO] [stdout] 66 | devices: BTreeMap>>, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 66 - devices: BTreeMap>>, [INFO] [stdout] 66 + devices: BTreeMap>>, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> devices/src/bus.rs:77:67 [INFO] [stdout] | [INFO] [stdout] 77 | fn first_before(&self, addr: u64) -> Option<(BusRange, &Mutex)> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 77 - fn first_before(&self, addr: u64) -> Option<(BusRange, &Mutex)> { [INFO] [stdout] 77 + fn first_before(&self, addr: u64) -> Option<(BusRange, &Mutex)> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> devices/src/bus.rs:87:64 [INFO] [stdout] | [INFO] [stdout] 87 | pub fn get_device(&self, addr: u64) -> Option<(u64, &Mutex)> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 87 - pub fn get_device(&self, addr: u64) -> Option<(u64, &Mutex)> { [INFO] [stdout] 87 + pub fn get_device(&self, addr: u64) -> Option<(u64, &Mutex)> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> devices/src/bus.rs:98:48 [INFO] [stdout] | [INFO] [stdout] 98 | pub fn insert(&mut self, device: Arc>, base: u64, len: u64) -> Result<()> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 98 - pub fn insert(&mut self, device: Arc>, base: u64, len: u64) -> Result<()> { [INFO] [stdout] 98 + pub fn insert(&mut self, device: Arc>, base: u64, len: u64) -> Result<()> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> devices/src/legacy/serial.rs:73:52 [INFO] [stdout] | [INFO] [stdout] 73 | fn new(interrupt_evt: EventFd, out: Option>) -> Serial { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 73 - fn new(interrupt_evt: EventFd, out: Option>) -> Serial { [INFO] [stdout] 73 + fn new(interrupt_evt: EventFd, out: Option>) -> Serial { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> devices/src/legacy/serial.rs:90:53 [INFO] [stdout] | [INFO] [stdout] 90 | pub fn new_out(interrupt_evt: EventFd, out: Box) -> Serial { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 90 - pub fn new_out(interrupt_evt: EventFd, out: Box) -> Serial { [INFO] [stdout] 90 + pub fn new_out(interrupt_evt: EventFd, out: Box) -> Serial { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> devices/src/virtio/block.rs:395:34 [INFO] [stdout] | [INFO] [stdout] 395 | sender: mpsc::Sender>, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 395 - sender: mpsc::Sender>, [INFO] [stdout] 395 + sender: mpsc::Sender>, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> devices/src/virtio/mmio.rs:105:46 [INFO] [stdout] | [INFO] [stdout] 105 | pub fn new(mem: GuestMemory, device: Box) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 105 - pub fn new(mem: GuestMemory, device: Box) -> Result { [INFO] [stdout] 105 + pub fn new(mem: GuestMemory, device: Box) -> Result { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> devices/src/virtio/net.rs:590:34 [INFO] [stdout] | [INFO] [stdout] 590 | sender: mpsc::Sender>, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 590 - sender: mpsc::Sender>, [INFO] [stdout] 590 + sender: mpsc::Sender>, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling jailer v0.11.0 (/opt/rustwide/workdir/jailer) [INFO] [stderr] Compiling vmm v0.1.0 (/opt/rustwide/workdir/vmm) [INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021 [INFO] [stdout] --> jailer/src/cgroup.rs:146:47 [INFO] [stdout] | [INFO] [stdout] 146 | for controller in CONTROLLERS.into_iter() { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(array_into_iter)]` on by default [INFO] [stdout] = warning: this changes meaning in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity [INFO] [stdout] | [INFO] [stdout] 146 | for controller in CONTROLLERS.iter() { [INFO] [stdout] | ~~~~ [INFO] [stdout] help: or remove `.into_iter()` to iterate by value [INFO] [stdout] | [INFO] [stdout] 146 - for controller in CONTROLLERS.into_iter() { [INFO] [stdout] 146 + for controller in CONTROLLERS { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021 [INFO] [stdout] --> jailer/src/cgroup.rs:165:43 [INFO] [stdout] | [INFO] [stdout] 165 | for controller in CONTROLLERS.into_iter() { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity [INFO] [stdout] | [INFO] [stdout] 165 | for controller in CONTROLLERS.iter() { [INFO] [stdout] | ~~~~ [INFO] [stdout] help: or remove `.into_iter()` to iterate by value [INFO] [stdout] | [INFO] [stdout] 165 - for controller in CONTROLLERS.into_iter() { [INFO] [stdout] 165 + for controller in CONTROLLERS { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused label [INFO] [stdout] --> vmm/src/lib.rs:1189:9 [INFO] [stdout] | [INFO] [stdout] 1189 | 'poll: loop { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_labels)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 17 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated constant `std::sync::atomic::ATOMIC_USIZE_INIT`: the `new` function is now preferred [INFO] [stdout] --> vmm/src/lib.rs:53:60 [INFO] [stdout] | [INFO] [stdout] 53 | use std::sync::atomic::{AtomicBool, AtomicUsize, Ordering, ATOMIC_USIZE_INIT}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated constant `std::sync::atomic::ATOMIC_USIZE_INIT`: the `new` function is now preferred [INFO] [stdout] --> vmm/src/lib.rs:91:49 [INFO] [stdout] | [INFO] [stdout] 91 | static START_INSTANCE_REQUEST_TS: AtomicUsize = ATOMIC_USIZE_INIT; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated constant: `AtomicUsize::new(0)` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated constant `std::sync::atomic::ATOMIC_USIZE_INIT`: the `new` function is now preferred [INFO] [stdout] --> vmm/src/lib.rs:92:53 [INFO] [stdout] | [INFO] [stdout] 92 | static START_INSTANCE_REQUEST_CPU_TS: AtomicUsize = ATOMIC_USIZE_INIT; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated constant: `AtomicUsize::new(0)` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> vmm/src/lib.rs:320:25 [INFO] [stdout] | [INFO] [stdout] 320 | handler: Option>, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 320 - handler: Option>, [INFO] [stdout] 320 + handler: Option>, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> vmm/src/lib.rs:321:28 [INFO] [stdout] | [INFO] [stdout] 321 | receiver: Receiver>, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 321 - receiver: Receiver>, [INFO] [stdout] 321 + receiver: Receiver>, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> vmm/src/lib.rs:325:35 [INFO] [stdout] | [INFO] [stdout] 325 | fn new(receiver: Receiver>) -> Self { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 325 - fn new(receiver: Receiver>) -> Self { [INFO] [stdout] 325 + fn new(receiver: Receiver>) -> Self { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> vmm/src/lib.rs:438:69 [INFO] [stdout] | [INFO] [stdout] 438 | fn allocate_tokens(&mut self, count: usize) -> (u64, Sender>) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 438 - fn allocate_tokens(&mut self, count: usize) -> (u64, Sender>) { [INFO] [stdout] 438 + fn allocate_tokens(&mut self, count: usize) -> (u64, Sender>) { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> vmm/src/lib.rs:474:72 [INFO] [stdout] | [INFO] [stdout] 474 | fn get_device_handler(&mut self, device_idx: usize) -> Result<&mut EpollHandler> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 474 - fn get_device_handler(&mut self, device_idx: usize) -> Result<&mut EpollHandler> { [INFO] [stdout] 474 + fn get_device_handler(&mut self, device_idx: usize) -> Result<&mut dyn EpollHandler> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> vmm/src/device_manager/mmio.rs:97:21 [INFO] [stdout] | [INFO] [stdout] 97 | device: Box, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 97 - device: Box, [INFO] [stdout] 97 + device: Box, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling api_server v0.1.0 (/opt/rustwide/workdir/api_server) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> api_server/src/http_service.rs:439:23 [INFO] [stdout] | [INFO] [stdout] 439 | type Future = Box>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 439 - type Future = Box>; [INFO] [stdout] 439 + type Future = Box>; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling firecracker v0.11.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 29s [INFO] running `Command { std: "docker" "inspect" "93c8f62096db18797c29c9293cf32203ae04bedfac104ea8e05477f2b6492523", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "93c8f62096db18797c29c9293cf32203ae04bedfac104ea8e05477f2b6492523", kill_on_drop: false }` [INFO] [stdout] 93c8f62096db18797c29c9293cf32203ae04bedfac104ea8e05477f2b6492523 [INFO] running `Command { std: "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" "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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] a8dc8c1b1c62138e1107a2ba991a51b094b2a0ceaff7ebd18ba06a5ad965d55a [INFO] running `Command { std: "docker" "start" "-a" "a8dc8c1b1c62138e1107a2ba991a51b094b2a0ceaff7ebd18ba06a5ad965d55a", kill_on_drop: false }` [INFO] [stderr] Compiling byteorder v1.2.1 [INFO] [stderr] Compiling dtoa v0.4.3 [INFO] [stderr] Compiling itoa v0.4.3 [INFO] [stderr] Compiling futures v0.1.18 [INFO] [stderr] Compiling lazycell v1.2.0 [INFO] [stderr] Compiling slab v0.4.1 [INFO] [stderr] Compiling scoped-tls v0.1.2 [INFO] [stderr] Compiling micro_http v0.1.0 (/opt/rustwide/workdir/micro_http) [INFO] [stderr] Compiling smallvec v0.2.1 [INFO] [stderr] Compiling safemem v0.3.0 [INFO] [stderr] Compiling slab v0.3.0 [INFO] [stderr] Compiling take v0.1.0 [INFO] [stderr] Compiling virtio_sys v0.1.0 (/opt/rustwide/workdir/virtio_sys) [INFO] [stderr] Compiling strsim v0.6.0 [INFO] [stderr] Compiling rustc-demangle v0.1.9 [INFO] [stderr] Compiling remove_dir_all v0.5.1 [INFO] [stderr] Compiling log v0.4.6 [INFO] [stderr] Compiling rand_xorshift v0.1.0 [INFO] [stderr] Compiling rand_isaac v0.1.1 [INFO] [stderr] Compiling rand_hc v0.1.0 [INFO] [stderr] Compiling regex-syntax v0.6.3 [INFO] [stderr] Compiling textwrap v0.9.0 [INFO] [stderr] Compiling libc v0.2.44 [INFO] [stderr] Compiling num-traits v0.2.6 [INFO] [stderr] Compiling serde_json v1.0.17 [INFO] [stderr] Compiling unicase v2.2.0 [INFO] [stderr] Compiling base64 v0.9.3 [INFO] [stderr] Compiling log v0.3.9 [INFO] [stderr] Compiling rand_chacha v0.1.0 [INFO] [stderr] Compiling rand_pcg v0.1.1 [INFO] [stderr] Compiling mime v0.3.12 [INFO] [stderr] Compiling sys_util v0.1.0 (/opt/rustwide/workdir/sys_util) [INFO] [stderr] Compiling time v0.1.40 [INFO] [stderr] Compiling iovec v0.1.2 [INFO] [stderr] Compiling net2 v0.2.33 [INFO] [stderr] Compiling rand v0.6.1 [INFO] [stderr] Compiling fc_util v0.1.0 (/opt/rustwide/workdir/fc_util) [INFO] [stderr] Compiling rand v0.4.3 [INFO] [stderr] Compiling timerfd v1.0.0 [INFO] [stderr] Compiling num_cpus v1.8.0 [INFO] [stderr] Compiling epoll v2.1.0 [INFO] [stderr] Compiling memchr v2.1.1 [INFO] [stderr] Compiling seccomp v0.1.0 (/opt/rustwide/workdir/seccomp) [INFO] [stderr] Compiling atty v0.2.11 [INFO] [stderr] Compiling backtrace-sys v0.1.24 [INFO] [stderr] Compiling memory_model v0.1.0 (/opt/rustwide/workdir/memory_model) [INFO] [stderr] Compiling kvm_sys v0.1.0 (/opt/rustwide/workdir/kvm_sys) [INFO] [stderr] Compiling net_sys v0.1.0 (/opt/rustwide/workdir/net_sys) [INFO] [stderr] Compiling bytes v0.4.11 [INFO] [stderr] Compiling num-integer v0.1.39 [INFO] [stderr] Compiling mio v0.6.16 [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> memory_model/src/mmap.rs:83:25 [INFO] [stdout] | [INFO] [stdout] 83 | pub fn from_fd(fd: &AsRawFd, size: usize) -> Result { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 83 - pub fn from_fd(fd: &AsRawFd, size: usize) -> Result { [INFO] [stdout] 83 + pub fn from_fd(fd: &dyn AsRawFd, size: usize) -> Result { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling clap v2.27.1 [INFO] [stderr] Compiling backtrace v0.3.9 [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> memory_model/src/guest_memory.rs:198:9 [INFO] [stdout] | [INFO] [stdout] 198 | mut buf: &mut [u8], [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling aho-corasick v0.6.9 [INFO] [stderr] Compiling tokio-service v0.1.0 [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling futures-cpupool v0.1.8 [INFO] [stderr] Compiling relay v0.1.1 [INFO] [stderr] Compiling chrono v0.4.6 [INFO] [stderr] Compiling net_util v0.1.0 (/opt/rustwide/workdir/net_util) [INFO] [stderr] Compiling rand v0.3.22 [INFO] [stderr] Compiling json-patch v0.2.1 [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> net_util/src/mac.rs:49:9 [INFO] [stdout] | [INFO] [stdout] 49 | &bytes[..].copy_from_slice(&src[..]); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 49 | let _ = &bytes[..].copy_from_slice(&src[..]); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling tokio-io v0.1.5 [INFO] [stderr] Compiling kvm v0.1.0 (/opt/rustwide/workdir/kvm) [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling mio-uds v0.6.7 [INFO] [stderr] Compiling tempfile v3.0.5 [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> kvm/src/lib.rs:600:59 [INFO] [stdout] | [INFO] [stdout] 600 | pub fn get_msrs(&self, msrs: &mut kvm_msrs) -> Result<(i32)> { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 600 - pub fn get_msrs(&self, msrs: &mut kvm_msrs) -> Result<(i32)> { [INFO] [stdout] 600 + pub fn get_msrs(&self, msrs: &mut kvm_msrs) -> Result { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling x86_64 v0.1.0 (/opt/rustwide/workdir/x86_64) [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling mmds v0.1.0 (/opt/rustwide/workdir/mmds) [INFO] [stderr] Compiling tokio-core v0.1.12 [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> x86_64/src/gdt.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | ((((base as u64) & 0xff000000u64) << (56 - 24)) [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 18 | | ((limit as u64) & 0x0000ffffu64)) [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 14 ~ (((base as u64) & 0xff000000u64) << (56 - 24)) [INFO] [stdout] 15 | | (((flags as u64) & 0x0000f0ffu64) << 40) [INFO] [stdout] 16 | | (((limit as u64) & 0x000f0000u64) << (48 - 16)) [INFO] [stdout] 17 | | (((base as u64) & 0x00ffffffu64) << 16) [INFO] [stdout] 18 ~ | ((limit as u64) & 0x0000ffffu64) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> x86_64/src/gdt.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 22 | ((((entry) & 0xFF00000000000000) >> 32) [INFO] [stdout] | ^ [INFO] [stdout] 23 | | (((entry) & 0x000000FF00000000) >> 16) [INFO] [stdout] 24 | | (((entry) & 0x00000000FFFF0000) >> 16)) [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 22 ~ (((entry) & 0xFF00000000000000) >> 32) [INFO] [stdout] 23 | | (((entry) & 0x000000FF00000000) >> 16) [INFO] [stdout] 24 ~ | (((entry) & 0x00000000FFFF0000) >> 16) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> x86_64/src/interrupts.rs:55:5 [INFO] [stdout] | [INFO] [stdout] 55 | (((reg) & !0x700) | ((mode) << 8)) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 55 - (((reg) & !0x700) | ((mode) << 8)) [INFO] [stdout] 55 + ((reg) & !0x700) | ((mode) << 8) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> x86_64/src/lib.rs:70:39 [INFO] [stdout] | [INFO] [stdout] 70 | const FIRST_ADDR_PAST_32BITS: usize = (1 << 32); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 70 - const FIRST_ADDR_PAST_32BITS: usize = (1 << 32); [INFO] [stdout] 70 + const FIRST_ADDR_PAST_32BITS: usize = 1 << 32; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> x86_64/src/lib.rs:71:35 [INFO] [stdout] | [INFO] [stdout] 71 | const MEM_32BIT_GAP_SIZE: usize = (768 << 20); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 71 - const MEM_32BIT_GAP_SIZE: usize = (768 << 20); [INFO] [stdout] 71 + const MEM_32BIT_GAP_SIZE: usize = 768 << 20; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling kernel v0.1.0 (/opt/rustwide/workdir/kernel) [INFO] [stderr] Compiling logger v0.1.0 (/opt/rustwide/workdir/logger) [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> kernel/src/cmdline/mod.rs:46:12 [INFO] [stdout] | [INFO] [stdout] 46 | ' '...'~' => 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 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling regex v1.0.6 [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> logger/src/writers.rs:47:41 [INFO] [stdout] | [INFO] [stdout] 47 | fn get_line_writer(&self) -> Result<(MutexGuard>)> { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 47 - fn get_line_writer(&self) -> Result<(MutexGuard>)> { [INFO] [stdout] 47 + fn get_line_writer(&self) -> Result>> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated constant `std::sync::atomic::ATOMIC_USIZE_INIT`: the `new` function is now preferred [INFO] [stdout] --> logger/src/lib.rs:149:60 [INFO] [stdout] | [INFO] [stdout] 149 | use std::sync::atomic::{AtomicBool, AtomicUsize, Ordering, ATOMIC_USIZE_INIT}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated constant `std::sync::atomic::ATOMIC_USIZE_INIT`: the `new` function is now preferred [INFO] [stdout] --> logger/src/lib.rs:175:29 [INFO] [stdout] | [INFO] [stdout] 175 | static STATE: AtomicUsize = ATOMIC_USIZE_INIT; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated constant: `AtomicUsize::new(0)` [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] --> logger/src/error.rs:45:61 [INFO] [stdout] | [INFO] [stdout] 45 | format!("Failed to open pipe. Error: {}", e.description()) [INFO] [stdout] | ^^^^^^^^^^^ [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] --> logger/src/error.rs:48:62 [INFO] [stdout] | [INFO] [stdout] 48 | format!("Failed to write logs. Error: {}", e.description()) [INFO] [stdout] | ^^^^^^^^^^^ [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] --> logger/src/error.rs:51:62 [INFO] [stdout] | [INFO] [stdout] 51 | format!("Failed to flush logs. Error: {}", e.description()) [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::sync::atomic::AtomicUsize::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stdout] --> logger/src/lib.rs:485:18 [INFO] [stdout] | [INFO] [stdout] 485 | if STATE.compare_and_swap(UNINITIALIZED, INITIALIZING, Ordering::SeqCst) != UNINITIALIZED { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [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] --> logger/src/lib.rs:593:64 [INFO] [stdout] | [INFO] [stdout] 593 | return Err(LoggerError::LogMetricFailure(e.description().to_string())); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling tokio-proto v0.1.1 [INFO] [stderr] Compiling tokio-uds v0.1.7 [INFO] [stderr] Compiling dumbo v0.1.0 (/opt/rustwide/workdir/dumbo) [INFO] [stderr] Compiling rate_limiter v0.1.0 (/opt/rustwide/workdir/rate_limiter) [INFO] [stderr] Compiling cpuid v0.1.0 (/opt/rustwide/workdir/cpuid) [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> rate_limiter/src/lib.rs:281:10 [INFO] [stdout] | [INFO] [stdout] 281 | }; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> dumbo/src/tcp/connection.rs:793:17 [INFO] [stdout] | [INFO] [stdout] 793 | let mut actual_end = if seq_at_or_after(self.remote_rwnd_edge, payload_end) { [INFO] [stdout] | ----^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> dumbo/src/tcp/connection.rs:599:17 [INFO] [stdout] | [INFO] [stdout] 599 | &mut buf[..payload_len].copy_from_slice(s.payload()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 599 | let _ = &mut buf[..payload_len].copy_from_slice(s.payload()); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling hyper v0.11.16 [INFO] [stderr] Compiling devices v0.1.0 (/opt/rustwide/workdir/devices) [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> devices/src/virtio/mmio.rs:179:17 [INFO] [stdout] | [INFO] [stdout] 179 | 0x00...0xff if data.len() == 4 => { [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 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> devices/src/virtio/mmio.rs:201:18 [INFO] [stdout] | [INFO] [stdout] 201 | 0x100...0xfff => self.device.read_config(offset - 0x100, data), [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> devices/src/virtio/mmio.rs:223:17 [INFO] [stdout] | [INFO] [stdout] 223 | 0x00...0xff if data.len() == 4 => { [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> devices/src/virtio/mmio.rs:249:18 [INFO] [stdout] | [INFO] [stdout] 249 | 0x100...0xfff => return self.device.write_config(offset - 0x100, data), [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> devices/src/legacy/serial.rs:69:21 [INFO] [stdout] | [INFO] [stdout] 69 | out: Option>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 69 - out: Option>, [INFO] [stdout] 69 + out: Option>, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> devices/src/virtio/block.rs:388:30 [INFO] [stdout] | [INFO] [stdout] 388 | sender: mpsc::Sender>, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 388 - sender: mpsc::Sender>, [INFO] [stdout] 388 + sender: mpsc::Sender>, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> devices/src/virtio/mmio.rs:88:17 [INFO] [stdout] | [INFO] [stdout] 88 | device: Box, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 88 - device: Box, [INFO] [stdout] 88 + device: Box, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> devices/src/virtio/net.rs:583:30 [INFO] [stdout] | [INFO] [stdout] 583 | sender: mpsc::Sender>, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 583 - sender: mpsc::Sender>, [INFO] [stdout] 583 + sender: mpsc::Sender>, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> devices/src/bus.rs:66:43 [INFO] [stdout] | [INFO] [stdout] 66 | devices: BTreeMap>>, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 66 - devices: BTreeMap>>, [INFO] [stdout] 66 + devices: BTreeMap>>, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> devices/src/bus.rs:77:67 [INFO] [stdout] | [INFO] [stdout] 77 | fn first_before(&self, addr: u64) -> Option<(BusRange, &Mutex)> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 77 - fn first_before(&self, addr: u64) -> Option<(BusRange, &Mutex)> { [INFO] [stdout] 77 + fn first_before(&self, addr: u64) -> Option<(BusRange, &Mutex)> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> devices/src/bus.rs:87:64 [INFO] [stdout] | [INFO] [stdout] 87 | pub fn get_device(&self, addr: u64) -> Option<(u64, &Mutex)> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 87 - pub fn get_device(&self, addr: u64) -> Option<(u64, &Mutex)> { [INFO] [stdout] 87 + pub fn get_device(&self, addr: u64) -> Option<(u64, &Mutex)> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> devices/src/bus.rs:98:48 [INFO] [stdout] | [INFO] [stdout] 98 | pub fn insert(&mut self, device: Arc>, base: u64, len: u64) -> Result<()> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 98 - pub fn insert(&mut self, device: Arc>, base: u64, len: u64) -> Result<()> { [INFO] [stdout] 98 + pub fn insert(&mut self, device: Arc>, base: u64, len: u64) -> Result<()> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> devices/src/legacy/serial.rs:73:52 [INFO] [stdout] | [INFO] [stdout] 73 | fn new(interrupt_evt: EventFd, out: Option>) -> Serial { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 73 - fn new(interrupt_evt: EventFd, out: Option>) -> Serial { [INFO] [stdout] 73 + fn new(interrupt_evt: EventFd, out: Option>) -> Serial { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> devices/src/legacy/serial.rs:90:53 [INFO] [stdout] | [INFO] [stdout] 90 | pub fn new_out(interrupt_evt: EventFd, out: Box) -> Serial { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 90 - pub fn new_out(interrupt_evt: EventFd, out: Box) -> Serial { [INFO] [stdout] 90 + pub fn new_out(interrupt_evt: EventFd, out: Box) -> Serial { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> devices/src/virtio/block.rs:395:34 [INFO] [stdout] | [INFO] [stdout] 395 | sender: mpsc::Sender>, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 395 - sender: mpsc::Sender>, [INFO] [stdout] 395 + sender: mpsc::Sender>, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> devices/src/virtio/mmio.rs:105:46 [INFO] [stdout] | [INFO] [stdout] 105 | pub fn new(mem: GuestMemory, device: Box) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 105 - pub fn new(mem: GuestMemory, device: Box) -> Result { [INFO] [stdout] 105 + pub fn new(mem: GuestMemory, device: Box) -> Result { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> devices/src/virtio/net.rs:590:34 [INFO] [stdout] | [INFO] [stdout] 590 | sender: mpsc::Sender>, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 590 - sender: mpsc::Sender>, [INFO] [stdout] 590 + sender: mpsc::Sender>, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling vmm v0.1.0 (/opt/rustwide/workdir/vmm) [INFO] [stdout] warning: 17 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused label [INFO] [stdout] --> vmm/src/lib.rs:1189:9 [INFO] [stdout] | [INFO] [stdout] 1189 | 'poll: loop { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_labels)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated constant `std::sync::atomic::ATOMIC_USIZE_INIT`: the `new` function is now preferred [INFO] [stdout] --> vmm/src/lib.rs:53:60 [INFO] [stdout] | [INFO] [stdout] 53 | use std::sync::atomic::{AtomicBool, AtomicUsize, Ordering, ATOMIC_USIZE_INIT}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated constant `std::sync::atomic::ATOMIC_USIZE_INIT`: the `new` function is now preferred [INFO] [stdout] --> vmm/src/lib.rs:91:49 [INFO] [stdout] | [INFO] [stdout] 91 | static START_INSTANCE_REQUEST_TS: AtomicUsize = ATOMIC_USIZE_INIT; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated constant: `AtomicUsize::new(0)` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated constant `std::sync::atomic::ATOMIC_USIZE_INIT`: the `new` function is now preferred [INFO] [stdout] --> vmm/src/lib.rs:92:53 [INFO] [stdout] | [INFO] [stdout] 92 | static START_INSTANCE_REQUEST_CPU_TS: AtomicUsize = ATOMIC_USIZE_INIT; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated constant: `AtomicUsize::new(0)` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> vmm/src/lib.rs:320:25 [INFO] [stdout] | [INFO] [stdout] 320 | handler: Option>, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 320 - handler: Option>, [INFO] [stdout] 320 + handler: Option>, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> vmm/src/lib.rs:321:28 [INFO] [stdout] | [INFO] [stdout] 321 | receiver: Receiver>, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 321 - receiver: Receiver>, [INFO] [stdout] 321 + receiver: Receiver>, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> vmm/src/lib.rs:325:35 [INFO] [stdout] | [INFO] [stdout] 325 | fn new(receiver: Receiver>) -> Self { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 325 - fn new(receiver: Receiver>) -> Self { [INFO] [stdout] 325 + fn new(receiver: Receiver>) -> Self { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> vmm/src/lib.rs:438:69 [INFO] [stdout] | [INFO] [stdout] 438 | fn allocate_tokens(&mut self, count: usize) -> (u64, Sender>) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 438 - fn allocate_tokens(&mut self, count: usize) -> (u64, Sender>) { [INFO] [stdout] 438 + fn allocate_tokens(&mut self, count: usize) -> (u64, Sender>) { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> vmm/src/lib.rs:474:72 [INFO] [stdout] | [INFO] [stdout] 474 | fn get_device_handler(&mut self, device_idx: usize) -> Result<&mut EpollHandler> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 474 - fn get_device_handler(&mut self, device_idx: usize) -> Result<&mut EpollHandler> { [INFO] [stdout] 474 + fn get_device_handler(&mut self, device_idx: usize) -> Result<&mut dyn EpollHandler> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> vmm/src/device_manager/mmio.rs:97:21 [INFO] [stdout] | [INFO] [stdout] 97 | device: Box, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 97 - device: Box, [INFO] [stdout] 97 + device: Box, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling jailer v0.11.0 (/opt/rustwide/workdir/jailer) [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021 [INFO] [stdout] --> jailer/src/cgroup.rs:146:47 [INFO] [stdout] | [INFO] [stdout] 146 | for controller in CONTROLLERS.into_iter() { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(array_into_iter)]` on by default [INFO] [stdout] = warning: this changes meaning in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity [INFO] [stdout] | [INFO] [stdout] 146 | for controller in CONTROLLERS.iter() { [INFO] [stdout] | ~~~~ [INFO] [stdout] help: or remove `.into_iter()` to iterate by value [INFO] [stdout] | [INFO] [stdout] 146 - for controller in CONTROLLERS.into_iter() { [INFO] [stdout] 146 + for controller in CONTROLLERS { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021 [INFO] [stdout] --> jailer/src/cgroup.rs:165:43 [INFO] [stdout] | [INFO] [stdout] 165 | for controller in CONTROLLERS.into_iter() { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity [INFO] [stdout] | [INFO] [stdout] 165 | for controller in CONTROLLERS.iter() { [INFO] [stdout] | ~~~~ [INFO] [stdout] help: or remove `.into_iter()` to iterate by value [INFO] [stdout] | [INFO] [stdout] 165 - for controller in CONTROLLERS.into_iter() { [INFO] [stdout] 165 + for controller in CONTROLLERS { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling api_server v0.1.0 (/opt/rustwide/workdir/api_server) [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> api_server/src/http_service.rs:439:23 [INFO] [stdout] | [INFO] [stdout] 439 | type Future = Box>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 439 - type Future = Box>; [INFO] [stdout] 439 + type Future = Box>; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling firecracker v0.11.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1m 27s [INFO] [stderr] Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/firecracker-d95be40744d00209) [INFO] [stderr] Executable unittests src/bin/jailer.rs (/opt/rustwide/target/debug/deps/jailer-db33d4645738d286) [INFO] running `Command { std: "docker" "inspect" "a8dc8c1b1c62138e1107a2ba991a51b094b2a0ceaff7ebd18ba06a5ad965d55a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a8dc8c1b1c62138e1107a2ba991a51b094b2a0ceaff7ebd18ba06a5ad965d55a", kill_on_drop: false }` [INFO] [stdout] a8dc8c1b1c62138e1107a2ba991a51b094b2a0ceaff7ebd18ba06a5ad965d55a [INFO] running `Command { std: "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" "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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] de543acfaba92969d73bb24b02b52ac61da870114e4b0f931148da241bab41e2 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "de543acfaba92969d73bb24b02b52ac61da870114e4b0f931148da241bab41e2", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> memory_model/src/mmap.rs:83:25 [INFO] [stderr] | [INFO] [stderr] 83 | pub fn from_fd(fd: &AsRawFd, size: usize) -> Result { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 83 - pub fn from_fd(fd: &AsRawFd, size: usize) -> Result { [INFO] [stderr] 83 + pub fn from_fd(fd: &dyn AsRawFd, size: usize) -> Result { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> memory_model/src/guest_memory.rs:198:9 [INFO] [stderr] | [INFO] [stderr] 198 | mut buf: &mut [u8], [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `memory_model` (lib) generated 2 warnings [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> kvm/src/lib.rs:600:59 [INFO] [stderr] | [INFO] [stderr] 600 | pub fn get_msrs(&self, msrs: &mut kvm_msrs) -> Result<(i32)> { [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 600 - pub fn get_msrs(&self, msrs: &mut kvm_msrs) -> Result<(i32)> { [INFO] [stderr] 600 + pub fn get_msrs(&self, msrs: &mut kvm_msrs) -> Result { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unused borrow that must be used [INFO] [stderr] --> net_util/src/mac.rs:49:9 [INFO] [stderr] | [INFO] [stderr] 49 | &bytes[..].copy_from_slice(&src[..]); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 49 | let _ = &bytes[..].copy_from_slice(&src[..]); [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: `kvm` (lib) generated 1 warning [INFO] [stderr] warning: `net_util` (lib) generated 1 warning [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> logger/src/writers.rs:47:41 [INFO] [stderr] | [INFO] [stderr] 47 | fn get_line_writer(&self) -> Result<(MutexGuard>)> { [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 47 - fn get_line_writer(&self) -> Result<(MutexGuard>)> { [INFO] [stderr] 47 + fn get_line_writer(&self) -> Result>> { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: use of deprecated constant `std::sync::atomic::ATOMIC_USIZE_INIT`: the `new` function is now preferred [INFO] [stderr] --> logger/src/lib.rs:149:60 [INFO] [stderr] | [INFO] [stderr] 149 | use std::sync::atomic::{AtomicBool, AtomicUsize, Ordering, ATOMIC_USIZE_INIT}; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated constant `std::sync::atomic::ATOMIC_USIZE_INIT`: the `new` function is now preferred [INFO] [stderr] --> logger/src/lib.rs:175:29 [INFO] [stderr] | [INFO] [stderr] 175 | static STATE: AtomicUsize = ATOMIC_USIZE_INIT; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated constant: `AtomicUsize::new(0)` [INFO] [stderr] [INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stderr] --> logger/src/error.rs:45:61 [INFO] [stderr] | [INFO] [stderr] 45 | format!("Failed to open pipe. Error: {}", e.description()) [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stderr] --> logger/src/error.rs:48:62 [INFO] [stderr] | [INFO] [stderr] 48 | format!("Failed to write logs. Error: {}", e.description()) [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stderr] --> logger/src/error.rs:51:62 [INFO] [stderr] | [INFO] [stderr] 51 | format!("Failed to flush logs. Error: {}", e.description()) [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated associated function `std::sync::atomic::AtomicUsize::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stderr] --> logger/src/lib.rs:485:18 [INFO] [stderr] | [INFO] [stderr] 485 | if STATE.compare_and_swap(UNINITIALIZED, INITIALIZING, Ordering::SeqCst) != UNINITIALIZED { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stderr] --> logger/src/lib.rs:593:64 [INFO] [stderr] | [INFO] [stderr] 593 | return Err(LoggerError::LogMetricFailure(e.description().to_string())); [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> x86_64/src/gdt.rs:14:5 [INFO] [stderr] | [INFO] [stderr] 14 | ((((base as u64) & 0xff000000u64) << (56 - 24)) [INFO] [stderr] | ^ [INFO] [stderr] ... [INFO] [stderr] 18 | | ((limit as u64) & 0x0000ffffu64)) [INFO] [stderr] | ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 14 ~ (((base as u64) & 0xff000000u64) << (56 - 24)) [INFO] [stderr] 15 | | (((flags as u64) & 0x0000f0ffu64) << 40) [INFO] [stderr] 16 | | (((limit as u64) & 0x000f0000u64) << (48 - 16)) [INFO] [stderr] 17 | | (((base as u64) & 0x00ffffffu64) << 16) [INFO] [stderr] 18 ~ | ((limit as u64) & 0x0000ffffu64) [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> x86_64/src/gdt.rs:22:5 [INFO] [stderr] | [INFO] [stderr] 22 | ((((entry) & 0xFF00000000000000) >> 32) [INFO] [stderr] | ^ [INFO] [stderr] 23 | | (((entry) & 0x000000FF00000000) >> 16) [INFO] [stderr] 24 | | (((entry) & 0x00000000FFFF0000) >> 16)) [INFO] [stderr] | ^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 22 ~ (((entry) & 0xFF00000000000000) >> 32) [INFO] [stderr] 23 | | (((entry) & 0x000000FF00000000) >> 16) [INFO] [stderr] 24 ~ | (((entry) & 0x00000000FFFF0000) >> 16) [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> x86_64/src/interrupts.rs:55:5 [INFO] [stderr] | [INFO] [stderr] 55 | (((reg) & !0x700) | ((mode) << 8)) [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 55 - (((reg) & !0x700) | ((mode) << 8)) [INFO] [stderr] 55 + ((reg) & !0x700) | ((mode) << 8) [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around assigned value [INFO] [stderr] --> x86_64/src/lib.rs:70:39 [INFO] [stderr] | [INFO] [stderr] 70 | const FIRST_ADDR_PAST_32BITS: usize = (1 << 32); [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 70 - const FIRST_ADDR_PAST_32BITS: usize = (1 << 32); [INFO] [stderr] 70 + const FIRST_ADDR_PAST_32BITS: usize = 1 << 32; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around assigned value [INFO] [stderr] --> x86_64/src/lib.rs:71:35 [INFO] [stderr] | [INFO] [stderr] 71 | const MEM_32BIT_GAP_SIZE: usize = (768 << 20); [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 71 - const MEM_32BIT_GAP_SIZE: usize = (768 << 20); [INFO] [stderr] 71 + const MEM_32BIT_GAP_SIZE: usize = 768 << 20; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: `logger` (lib) generated 8 warnings [INFO] [stderr] warning: `x86_64` (lib) generated 5 warnings [INFO] [stderr] warning: unnecessary trailing semicolon [INFO] [stderr] --> rate_limiter/src/lib.rs:281:10 [INFO] [stderr] | [INFO] [stderr] 281 | }; [INFO] [stderr] | ^ help: remove this semicolon [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> kernel/src/cmdline/mod.rs:46:12 [INFO] [stderr] | [INFO] [stderr] 46 | ' '...'~' => true, [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] [INFO] [stderr] warning: `rate_limiter` (lib) generated 1 warning [INFO] [stderr] warning: `kernel` (lib) generated 1 warning [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> dumbo/src/tcp/connection.rs:793:17 [INFO] [stderr] | [INFO] [stderr] 793 | let mut actual_end = if seq_at_or_after(self.remote_rwnd_edge, payload_end) { [INFO] [stderr] | ----^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused borrow that must be used [INFO] [stderr] --> dumbo/src/tcp/connection.rs:599:17 [INFO] [stderr] | [INFO] [stderr] 599 | &mut buf[..payload_len].copy_from_slice(s.payload()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 599 | let _ = &mut buf[..payload_len].copy_from_slice(s.payload()); [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021 [INFO] [stderr] --> jailer/src/cgroup.rs:146:47 [INFO] [stderr] | [INFO] [stderr] 146 | for controller in CONTROLLERS.into_iter() { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(array_into_iter)]` on by default [INFO] [stderr] = warning: this changes meaning in Rust 2021 [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity [INFO] [stderr] | [INFO] [stderr] 146 | for controller in CONTROLLERS.iter() { [INFO] [stderr] | ~~~~ [INFO] [stderr] help: or remove `.into_iter()` to iterate by value [INFO] [stderr] | [INFO] [stderr] 146 - for controller in CONTROLLERS.into_iter() { [INFO] [stderr] 146 + for controller in CONTROLLERS { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021 [INFO] [stderr] --> jailer/src/cgroup.rs:165:43 [INFO] [stderr] | [INFO] [stderr] 165 | for controller in CONTROLLERS.into_iter() { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this changes meaning in Rust 2021 [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity [INFO] [stderr] | [INFO] [stderr] 165 | for controller in CONTROLLERS.iter() { [INFO] [stderr] | ~~~~ [INFO] [stderr] help: or remove `.into_iter()` to iterate by value [INFO] [stderr] | [INFO] [stderr] 165 - for controller in CONTROLLERS.into_iter() { [INFO] [stderr] 165 + for controller in CONTROLLERS { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: `dumbo` (lib) generated 2 warnings [INFO] [stderr] warning: `jailer` (lib) generated 2 warnings [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> devices/src/virtio/mmio.rs:179:17 [INFO] [stderr] | [INFO] [stderr] 179 | 0x00...0xff if data.len() == 4 => { [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> devices/src/virtio/mmio.rs:201:18 [INFO] [stderr] | [INFO] [stderr] 201 | 0x100...0xfff => self.device.read_config(offset - 0x100, data), [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> devices/src/virtio/mmio.rs:223:17 [INFO] [stderr] | [INFO] [stderr] 223 | 0x00...0xff if data.len() == 4 => { [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> devices/src/virtio/mmio.rs:249:18 [INFO] [stderr] | [INFO] [stderr] 249 | 0x100...0xfff => return self.device.write_config(offset - 0x100, data), [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> devices/src/legacy/serial.rs:69:21 [INFO] [stderr] | [INFO] [stderr] 69 | out: Option>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 69 - out: Option>, [INFO] [stderr] 69 + out: Option>, [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> devices/src/virtio/block.rs:388:30 [INFO] [stderr] | [INFO] [stderr] 388 | sender: mpsc::Sender>, [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 388 - sender: mpsc::Sender>, [INFO] [stderr] 388 + sender: mpsc::Sender>, [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> devices/src/virtio/mmio.rs:88:17 [INFO] [stderr] | [INFO] [stderr] 88 | device: Box, [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 88 - device: Box, [INFO] [stderr] 88 + device: Box, [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> devices/src/virtio/net.rs:583:30 [INFO] [stderr] | [INFO] [stderr] 583 | sender: mpsc::Sender>, [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 583 - sender: mpsc::Sender>, [INFO] [stderr] 583 + sender: mpsc::Sender>, [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> devices/src/bus.rs:66:43 [INFO] [stderr] | [INFO] [stderr] 66 | devices: BTreeMap>>, [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 66 - devices: BTreeMap>>, [INFO] [stderr] 66 + devices: BTreeMap>>, [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> devices/src/bus.rs:77:67 [INFO] [stderr] | [INFO] [stderr] 77 | fn first_before(&self, addr: u64) -> Option<(BusRange, &Mutex)> { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 77 - fn first_before(&self, addr: u64) -> Option<(BusRange, &Mutex)> { [INFO] [stderr] 77 + fn first_before(&self, addr: u64) -> Option<(BusRange, &Mutex)> { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> devices/src/bus.rs:87:64 [INFO] [stderr] | [INFO] [stderr] 87 | pub fn get_device(&self, addr: u64) -> Option<(u64, &Mutex)> { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 87 - pub fn get_device(&self, addr: u64) -> Option<(u64, &Mutex)> { [INFO] [stderr] 87 + pub fn get_device(&self, addr: u64) -> Option<(u64, &Mutex)> { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> devices/src/bus.rs:98:48 [INFO] [stderr] | [INFO] [stderr] 98 | pub fn insert(&mut self, device: Arc>, base: u64, len: u64) -> Result<()> { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 98 - pub fn insert(&mut self, device: Arc>, base: u64, len: u64) -> Result<()> { [INFO] [stderr] 98 + pub fn insert(&mut self, device: Arc>, base: u64, len: u64) -> Result<()> { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> devices/src/legacy/serial.rs:73:52 [INFO] [stderr] | [INFO] [stderr] 73 | fn new(interrupt_evt: EventFd, out: Option>) -> Serial { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 73 - fn new(interrupt_evt: EventFd, out: Option>) -> Serial { [INFO] [stderr] 73 + fn new(interrupt_evt: EventFd, out: Option>) -> Serial { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> devices/src/legacy/serial.rs:90:53 [INFO] [stderr] | [INFO] [stderr] 90 | pub fn new_out(interrupt_evt: EventFd, out: Box) -> Serial { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 90 - pub fn new_out(interrupt_evt: EventFd, out: Box) -> Serial { [INFO] [stderr] 90 + pub fn new_out(interrupt_evt: EventFd, out: Box) -> Serial { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> devices/src/virtio/block.rs:395:34 [INFO] [stderr] | [INFO] [stderr] 395 | sender: mpsc::Sender>, [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 395 - sender: mpsc::Sender>, [INFO] [stderr] 395 + sender: mpsc::Sender>, [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> devices/src/virtio/mmio.rs:105:46 [INFO] [stderr] | [INFO] [stderr] 105 | pub fn new(mem: GuestMemory, device: Box) -> Result { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 105 - pub fn new(mem: GuestMemory, device: Box) -> Result { [INFO] [stderr] 105 + pub fn new(mem: GuestMemory, device: Box) -> Result { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> devices/src/virtio/net.rs:590:34 [INFO] [stderr] | [INFO] [stderr] 590 | sender: mpsc::Sender>, [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 590 - sender: mpsc::Sender>, [INFO] [stderr] 590 + sender: mpsc::Sender>, [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: `devices` (lib) generated 17 warnings [INFO] [stderr] warning: unused label [INFO] [stderr] --> vmm/src/lib.rs:1189:9 [INFO] [stderr] | [INFO] [stderr] 1189 | 'poll: loop { [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_labels)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated constant `std::sync::atomic::ATOMIC_USIZE_INIT`: the `new` function is now preferred [INFO] [stderr] --> vmm/src/lib.rs:53:60 [INFO] [stderr] | [INFO] [stderr] 53 | use std::sync::atomic::{AtomicBool, AtomicUsize, Ordering, ATOMIC_USIZE_INIT}; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated constant `std::sync::atomic::ATOMIC_USIZE_INIT`: the `new` function is now preferred [INFO] [stderr] --> vmm/src/lib.rs:91:49 [INFO] [stderr] | [INFO] [stderr] 91 | static START_INSTANCE_REQUEST_TS: AtomicUsize = ATOMIC_USIZE_INIT; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated constant: `AtomicUsize::new(0)` [INFO] [stderr] [INFO] [stderr] warning: use of deprecated constant `std::sync::atomic::ATOMIC_USIZE_INIT`: the `new` function is now preferred [INFO] [stderr] --> vmm/src/lib.rs:92:53 [INFO] [stderr] | [INFO] [stderr] 92 | static START_INSTANCE_REQUEST_CPU_TS: AtomicUsize = ATOMIC_USIZE_INIT; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated constant: `AtomicUsize::new(0)` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> vmm/src/lib.rs:320:25 [INFO] [stderr] | [INFO] [stderr] 320 | handler: Option>, [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 320 - handler: Option>, [INFO] [stderr] 320 + handler: Option>, [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> vmm/src/lib.rs:321:28 [INFO] [stderr] | [INFO] [stderr] 321 | receiver: Receiver>, [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 321 - receiver: Receiver>, [INFO] [stderr] 321 + receiver: Receiver>, [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> vmm/src/lib.rs:325:35 [INFO] [stderr] | [INFO] [stderr] 325 | fn new(receiver: Receiver>) -> Self { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 325 - fn new(receiver: Receiver>) -> Self { [INFO] [stderr] 325 + fn new(receiver: Receiver>) -> Self { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> vmm/src/lib.rs:438:69 [INFO] [stderr] | [INFO] [stderr] 438 | fn allocate_tokens(&mut self, count: usize) -> (u64, Sender>) { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 438 - fn allocate_tokens(&mut self, count: usize) -> (u64, Sender>) { [INFO] [stderr] 438 + fn allocate_tokens(&mut self, count: usize) -> (u64, Sender>) { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> vmm/src/lib.rs:474:72 [INFO] [stderr] | [INFO] [stderr] 474 | fn get_device_handler(&mut self, device_idx: usize) -> Result<&mut EpollHandler> { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 474 - fn get_device_handler(&mut self, device_idx: usize) -> Result<&mut EpollHandler> { [INFO] [stderr] 474 + fn get_device_handler(&mut self, device_idx: usize) -> Result<&mut dyn EpollHandler> { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> vmm/src/device_manager/mmio.rs:97:21 [INFO] [stderr] | [INFO] [stderr] 97 | device: Box, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 97 - device: Box, [INFO] [stderr] 97 + device: Box, [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: `vmm` (lib) generated 10 warnings [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> api_server/src/http_service.rs:439:23 [INFO] [stderr] | [INFO] [stderr] 439 | type Future = Box>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 439 - type Future = Box>; [INFO] [stderr] 439 + type Future = Box>; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: `api_server` (lib) generated 1 warning [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.71s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/firecracker-d95be40744d00209) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test tests::test_main ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.47s [INFO] [stdout] [INFO] [stderr] Running unittests src/bin/jailer.rs (/opt/rustwide/target/debug/deps/jailer-db33d4645738d286) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "de543acfaba92969d73bb24b02b52ac61da870114e4b0f931148da241bab41e2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "de543acfaba92969d73bb24b02b52ac61da870114e4b0f931148da241bab41e2", kill_on_drop: false }` [INFO] [stdout] de543acfaba92969d73bb24b02b52ac61da870114e4b0f931148da241bab41e2