[INFO] fetching crate mooncell 0.1.3... [INFO] checking mooncell-0.1.3 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] extracting crate mooncell 0.1.3 into /workspace/builds/worker-2-tc1/source [INFO] validating manifest of crates.io crate mooncell 0.1.3 on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate mooncell 0.1.3 [INFO] finished tweaking crates.io crate mooncell 0.1.3 [INFO] tweaked toml for crates.io crate mooncell 0.1.3 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 175 packages [INFO] [stderr] Adding arc-swap v0.3.11 (latest: v1.7.1) [INFO] [stderr] Adding autocfg v0.1.8 (latest: v1.2.0) [INFO] [stderr] Adding bitflags v1.3.2 (latest: v2.5.0) [INFO] [stderr] Adding bytes v0.4.12 (latest: v1.6.0) [INFO] [stderr] Adding cfg-if v0.1.10 (latest: v1.0.0) [INFO] [stderr] Adding cfg_aliases v0.1.1 (latest: v0.2.0) [INFO] [stderr] Adding clap v2.34.0 (latest: v4.5.4) [INFO] [stderr] Adding cloudabi v0.0.3 (latest: v0.1.0) [INFO] [stderr] Adding crossbeam-channel v0.3.9 (latest: v0.5.12) [INFO] [stderr] Adding crossbeam-utils v0.6.6 (latest: v0.8.19) [INFO] [stderr] Adding crossbeam-utils v0.7.2 (latest: v0.8.19) [INFO] [stderr] Adding enum-as-inner v0.2.1 (latest: v0.6.0) [INFO] [stderr] Adding futures v0.1.31 (latest: v0.3.30) [INFO] [stderr] Adding hashbrown v0.12.3 (latest: v0.14.3) [INFO] [stderr] Adding hermit-abi v0.1.19 (latest: v0.3.9) [INFO] [stderr] Adding http v0.1.21 (latest: v1.1.0) [INFO] [stderr] Adding humantime v1.3.0 (latest: v2.1.0) [INFO] [stderr] Adding idna v0.1.5 (latest: v0.5.0) [INFO] [stderr] Adding indexmap v1.9.3 (latest: v2.2.6) [INFO] [stderr] Adding itoa v0.4.8 (latest: v1.0.11) [INFO] [stderr] Adding lock_api v0.3.4 (latest: v0.4.11) [INFO] [stderr] Adding log4rs v0.8.3 (latest: v1.3.0) [INFO] [stderr] Adding mio v0.6.23 (latest: v0.8.11) [INFO] [stderr] Adding miow v0.2.2 (latest: v0.6.0) [INFO] [stderr] Adding object v0.32.2 (latest: v0.34.0) [INFO] [stderr] Adding ordered-float v1.1.1 (latest: v4.2.0) [INFO] [stderr] Adding parking_lot v0.9.0 (latest: v0.12.1) [INFO] [stderr] Adding parking_lot_core v0.6.3 (latest: v0.9.9) [INFO] [stderr] Adding percent-encoding v1.0.1 (latest: v2.3.1) [INFO] [stderr] Adding proc-macro2 v0.4.30 (latest: v1.0.79) [INFO] [stderr] Adding quick-error v1.2.3 (latest: v2.0.1) [INFO] [stderr] Adding quote v0.6.13 (latest: v1.0.35) [INFO] [stderr] Adding rand v0.6.5 (latest: v0.8.5) [INFO] [stderr] Adding rand_chacha v0.1.1 (latest: v0.3.1) [INFO] [stderr] Adding rand_core v0.3.1 (latest: v0.6.4) [INFO] [stderr] Adding rand_core v0.4.2 (latest: v0.6.4) [INFO] [stderr] Adding rand_hc v0.1.0 (latest: v0.3.2) [INFO] [stderr] Adding rand_isaac v0.1.1 (latest: v0.3.0) [INFO] [stderr] Adding rand_jitter v0.1.4 (latest: v0.4.0) [INFO] [stderr] Adding rand_os v0.1.3 (latest: v0.2.2) [INFO] [stderr] Adding rand_pcg v0.1.2 (latest: v0.3.1) [INFO] [stderr] Adding rand_xorshift v0.1.1 (latest: v0.3.0) [INFO] [stderr] Adding rdrand v0.4.0 (latest: v0.8.3) [INFO] [stderr] Adding redox_syscall v0.1.57 (latest: v0.5.1) [INFO] [stderr] Adding rustc_version v0.2.3 (latest: v0.4.0) [INFO] [stderr] Adding semver v0.9.0 (latest: v1.0.22) [INFO] [stderr] Adding semver-parser v0.7.0 (latest: v0.10.2) [INFO] [stderr] Adding serde-value v0.5.3 (latest: v0.7.0) [INFO] [stderr] Adding serde_yaml v0.8.26 (latest: v0.9.34+deprecated) [INFO] [stderr] Adding smallvec v0.6.14 (latest: v1.13.2) [INFO] [stderr] Adding socket2 v0.3.19 (latest: v0.5.6) [INFO] [stderr] Adding strsim v0.8.0 (latest: v0.11.1) [INFO] [stderr] Adding syn v0.15.44 (latest: v2.0.58) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.58) [INFO] [stderr] Adding synstructure v0.12.6 (latest: v0.13.1) [INFO] [stderr] Adding textwrap v0.11.0 (latest: v0.16.1) [INFO] [stderr] Adding thread-id v3.3.0 (latest: v4.2.1) [INFO] [stderr] Adding trust-dns-proto v0.7.4 (latest: v0.23.2) [INFO] [stderr] Adding unicode-xid v0.1.0 (latest: v0.2.4) [INFO] [stderr] Adding url v1.7.2 (latest: v2.5.0) [INFO] [stderr] Adding winapi v0.2.8 (latest: v0.3.9) [INFO] [stderr] Adding windows-core v0.52.0 (latest: v0.55.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded srvzio v1.1.1 [INFO] [stderr] Downloaded arc-swap v0.3.11 [INFO] [stderr] Downloaded serde-value v0.5.3 [INFO] [stderr] Downloaded ctrlc v3.4.4 [INFO] [stderr] Downloaded log4rs v0.8.3 [INFO] [stderr] Downloaded openssl-src v300.2.3+3.2.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3aee5d3864c52d442cd8b453d8dc9666100da6c1112f3d50b275f299ff2def36 [INFO] running `Command { std: "docker" "start" "-a" "3aee5d3864c52d442cd8b453d8dc9666100da6c1112f3d50b275f299ff2def36", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3aee5d3864c52d442cd8b453d8dc9666100da6c1112f3d50b275f299ff2def36", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3aee5d3864c52d442cd8b453d8dc9666100da6c1112f3d50b275f299ff2def36", kill_on_drop: false }` [INFO] [stdout] 3aee5d3864c52d442cd8b453d8dc9666100da6c1112f3d50b275f299ff2def36 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 04b18b40ad6f07c758d2b9b3a7bea9bc85ae27c990d87feb133e582845676d74 [INFO] running `Command { std: "docker" "start" "-a" "04b18b40ad6f07c758d2b9b3a7bea9bc85ae27c990d87feb133e582845676d74", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Compiling openssl-src v300.2.3+3.2.1 [INFO] [stderr] Compiling libz-sys v1.1.16 [INFO] [stderr] Checking log v0.4.21 [INFO] [stderr] Compiling cfg_aliases v0.1.1 [INFO] [stderr] Compiling curl-sys v0.4.72+curl-8.6.0 [INFO] [stderr] Checking crossbeam-utils v0.6.6 [INFO] [stderr] Compiling curl v0.4.46 [INFO] [stderr] Compiling nix v0.28.0 [INFO] [stderr] Checking serde-value v0.5.3 [INFO] [stderr] Compiling enum-as-inner v0.2.1 [INFO] [stderr] Checking crossbeam-channel v0.3.9 [INFO] [stderr] Compiling openssl-sys v0.9.102 [INFO] [stderr] Checking serde_yaml v0.8.26 [INFO] [stderr] Checking arc-swap v0.3.11 [INFO] [stderr] Checking antidote v1.0.0 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking parking_lot_core v0.6.3 [INFO] [stderr] Checking net2 v0.2.39 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking rand_os v0.1.3 [INFO] [stderr] Checking backtrace v0.3.71 [INFO] [stderr] Checking bytes v0.4.12 [INFO] [stderr] Checking rand v0.6.5 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking parking_lot v0.9.0 [INFO] [stderr] Checking mio v0.6.23 [INFO] [stderr] Checking socket2 v0.3.19 [INFO] [stderr] Checking thread-id v3.3.0 [INFO] [stderr] Checking socket2 v0.5.6 [INFO] [stderr] Checking tokio-io v0.1.13 [INFO] [stderr] Checking log4rs v0.8.3 [INFO] [stderr] Checking failure v0.1.8 [INFO] [stderr] Checking http v0.1.21 [INFO] [stderr] Checking clap v2.34.0 [INFO] [stderr] Checking tokio-codec v0.1.2 [INFO] [stderr] Checking threadpool v1.8.1 [INFO] [stderr] Checking tokio-reactor v0.1.12 [INFO] [stderr] Checking tokio-udp v0.1.6 [INFO] [stderr] Checking tokio-tcp v0.1.4 [INFO] [stderr] Checking trust-dns-proto v0.7.4 [INFO] [stderr] Checking ctrlc v3.4.4 [INFO] [stderr] Checking srvzio v1.1.1 [INFO] [stderr] Checking mooncell v0.1.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `num_cpus` is imported redundantly [INFO] [stdout] --> src/core/processor.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use num_cpus; [INFO] [stdout] | ^^^^^^^^ the item `num_cpus` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `srvzio` is imported redundantly [INFO] [stdout] --> src/core/processor.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use srvzio; [INFO] [stdout] | ^^^^^^ the item `srvzio` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `From` is imported redundantly [INFO] [stdout] --> src/core/protocol.rs:3:16 [INFO] [stdout] | [INFO] [stdout] 3 | use std::{fmt, convert::From, str::FromStr}; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `From` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `ToString` is imported redundantly [INFO] [stdout] --> src/core/response.rs:5:25 [INFO] [stdout] | [INFO] [stdout] 5 | use std::{str::FromStr, string::ToString}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `ToString` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `ProtoErrorKind as DnsProtoErrorKind`, `dns_class::DNSClass as DnsClass`, `dnssec::rdata::DNSSECRecordType as DnsDNSSECRecordType`, `op_code::OpCode as DnsOpCode` [INFO] [stdout] --> src/dns/protocol.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | op_code::OpCode as DnsOpCode, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 19 | dnssec::rdata::DNSSECRecordType as DnsDNSSECRecordType, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 20 | dns_class::DNSClass as DnsClass, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 29 | ProtoErrorKind as DnsProtoErrorKind, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `serde_json` is imported redundantly [INFO] [stdout] --> src/doh_json/response.rs:11:18 [INFO] [stdout] | [INFO] [stdout] 11 | use serde_json::{self, Value}; [INFO] [stdout] | ^^^^ the item `serde_json` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `ToString` is imported redundantly [INFO] [stdout] --> src/doh_json/response.rs:14:25 [INFO] [stdout] | [INFO] [stdout] 14 | use std::{str::FromStr, string::ToString, collections::HashMap, net::{Ipv4Addr, Ipv6Addr}}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `ToString` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `num_cpus` is imported redundantly [INFO] [stdout] --> src/doh_json/resolver.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use num_cpus; [INFO] [stdout] | ^^^^^^^^ the item `num_cpus` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `srvzio` is imported redundantly [INFO] [stdout] --> src/net/server.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | use srvzio; [INFO] [stdout] | ^^^^^^ the item `srvzio` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `log4rs` is imported redundantly [INFO] [stdout] --> src/logging.rs:5:3 [INFO] [stdout] | [INFO] [stdout] 5 | self, [INFO] [stdout] | ^^^^ the item `log4rs` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `exitcode` is imported redundantly [INFO] [stdout] --> src/main.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | use exitcode; [INFO] [stdout] | ^^^^^^^^ the item `exitcode` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `num_cpus` is imported redundantly [INFO] [stdout] --> src/core/processor.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use num_cpus; [INFO] [stdout] | ^^^^^^^^ the item `num_cpus` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `srvzio` is imported redundantly [INFO] [stdout] --> src/core/processor.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use srvzio; [INFO] [stdout] | ^^^^^^ the item `srvzio` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `From` is imported redundantly [INFO] [stdout] --> src/core/protocol.rs:3:16 [INFO] [stdout] | [INFO] [stdout] 3 | use std::{fmt, convert::From, str::FromStr}; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `From` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `ToString` is imported redundantly [INFO] [stdout] --> src/core/response.rs:5:25 [INFO] [stdout] | [INFO] [stdout] 5 | use std::{str::FromStr, string::ToString}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `ToString` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `ProtoErrorKind as DnsProtoErrorKind`, `dnssec::rdata::DNSSECRecordType as DnsDNSSECRecordType`, `op_code::OpCode as DnsOpCode` [INFO] [stdout] --> src/dns/protocol.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | op_code::OpCode as DnsOpCode, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 19 | dnssec::rdata::DNSSECRecordType as DnsDNSSECRecordType, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 29 | ProtoErrorKind as DnsProtoErrorKind, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `serde_json` is imported redundantly [INFO] [stdout] --> src/doh_json/response.rs:11:18 [INFO] [stdout] | [INFO] [stdout] 11 | use serde_json::{self, Value}; [INFO] [stdout] | ^^^^ the item `serde_json` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `ToString` is imported redundantly [INFO] [stdout] --> src/doh_json/response.rs:14:25 [INFO] [stdout] | [INFO] [stdout] 14 | use std::{str::FromStr, string::ToString, collections::HashMap, net::{Ipv4Addr, Ipv6Addr}}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `ToString` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `num_cpus` is imported redundantly [INFO] [stdout] --> src/doh_json/resolver.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use num_cpus; [INFO] [stdout] | ^^^^^^^^ the item `num_cpus` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `DoHJsonProvider` is imported redundantly [INFO] [stdout] --> src/doh_json/resolver.rs:162:41 [INFO] [stdout] | [INFO] [stdout] 161 | use super::*; [INFO] [stdout] | -------- the item `DoHJsonProvider` is already imported here [INFO] [stdout] 162 | use crate::doh_json::provider::{self, DoHJsonProvider}; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `DnsMessage` is imported redundantly [INFO] [stdout] --> src/doh_json/resolver.rs:163:30 [INFO] [stdout] | [INFO] [stdout] 161 | use super::*; [INFO] [stdout] | -------- the item `DnsMessage` is already imported here [INFO] [stdout] 162 | use crate::doh_json::provider::{self, DoHJsonProvider}; [INFO] [stdout] 163 | use crate::dns::protocol::{DnsMessage, DnsRecordType, DnsClass, DnsRData, dns_message_to_bytes, dns_message_from_bytes}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `srvzio` is imported redundantly [INFO] [stdout] --> src/net/server.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | use srvzio; [INFO] [stdout] | ^^^^^^ the item `srvzio` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `log4rs` is imported redundantly [INFO] [stdout] --> src/logging.rs:5:3 [INFO] [stdout] | [INFO] [stdout] 5 | self, [INFO] [stdout] | ^^^^ the item `log4rs` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `exitcode` is imported redundantly [INFO] [stdout] --> src/main.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | use exitcode; [INFO] [stdout] | ^^^^^^^^ the item `exitcode` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/core/processor.rs:30:17 [INFO] [stdout] | [INFO] [stdout] 30 | resolver: Box, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 30 | resolver: Box, [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/config/config.rs:31:29 [INFO] [stdout] | [INFO] [stdout] 31 | fn resolver(&self) -> Box { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 31 | fn resolver(&self) -> Box { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/core/resolver.rs:93:30 [INFO] [stdout] | [INFO] [stdout] 93 | fn box_clone(&self) -> Box; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 93 | fn box_clone(&self) -> Box; [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/core/resolver.rs:99:20 [INFO] [stdout] | [INFO] [stdout] 99 | impl Clone for Box { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 99 | impl Clone for Box { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/core/provider.rs:54:21 [INFO] [stdout] | [INFO] [stdout] 54 | impl fmt::Debug for DoHProvider { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 54 | impl fmt::Debug for dyn DoHProvider { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/core/processor.rs:141:52 [INFO] [stdout] | [INFO] [stdout] 141 | fn resolve_and_respond(req: Request, resolver: Box) -> () { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 141 | fn resolve_and_respond(req: Request, resolver: Box) -> () { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/core/processor.rs:42:62 [INFO] [stdout] | [INFO] [stdout] 42 | pub fn new(receiver: XBeamReceiver, resolver: Box) -> Processor { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 42 | pub fn new(receiver: XBeamReceiver, resolver: Box) -> Processor { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/doh_json/resolver.rs:92:30 [INFO] [stdout] | [INFO] [stdout] 92 | fn box_clone(&self) -> Box { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 92 | fn box_clone(&self) -> Box { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/net/server.rs:77:23 [INFO] [stdout] | [INFO] [stdout] 77 | pub fn new(config: &Config, sender: XBeamSender) -> Server { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 77 | pub fn new(config: &dyn Config, sender: XBeamSender) -> Server { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/logging.rs:10:22 [INFO] [stdout] | [INFO] [stdout] 10 | pub fn init(config: &Config) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 10 | pub fn init(config: &dyn Config) { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/core/processor.rs:30:17 [INFO] [stdout] | [INFO] [stdout] 30 | resolver: Box, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 30 | resolver: Box, [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/config/config.rs:31:29 [INFO] [stdout] | [INFO] [stdout] 31 | fn resolver(&self) -> Box { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 31 | fn resolver(&self) -> Box { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/core/resolver.rs:93:30 [INFO] [stdout] | [INFO] [stdout] 93 | fn box_clone(&self) -> Box; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 93 | fn box_clone(&self) -> Box; [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/core/resolver.rs:99:20 [INFO] [stdout] | [INFO] [stdout] 99 | impl Clone for Box { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 99 | impl Clone for Box { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/core/provider.rs:54:21 [INFO] [stdout] | [INFO] [stdout] 54 | impl fmt::Debug for DoHProvider { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 54 | impl fmt::Debug for dyn DoHProvider { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/core/processor.rs:141:52 [INFO] [stdout] | [INFO] [stdout] 141 | fn resolve_and_respond(req: Request, resolver: Box) -> () { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 141 | fn resolve_and_respond(req: Request, resolver: Box) -> () { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/core/processor.rs:42:62 [INFO] [stdout] | [INFO] [stdout] 42 | pub fn new(receiver: XBeamReceiver, resolver: Box) -> Processor { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 42 | pub fn new(receiver: XBeamReceiver, resolver: Box) -> Processor { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/doh_json/resolver.rs:92:30 [INFO] [stdout] | [INFO] [stdout] 92 | fn box_clone(&self) -> Box { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 92 | fn box_clone(&self) -> Box { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/net/server.rs:77:23 [INFO] [stdout] | [INFO] [stdout] 77 | pub fn new(config: &Config, sender: XBeamSender) -> Server { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 77 | pub fn new(config: &dyn Config, sender: XBeamSender) -> Server { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/logging.rs:10:22 [INFO] [stdout] | [INFO] [stdout] 10 | pub fn init(config: &Config) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 10 | pub fn init(config: &dyn Config) { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `default` is never used [INFO] [stdout] --> src/core/provider.rs:46:6 [INFO] [stdout] | [INFO] [stdout] 12 | pub trait DoHProvider: Downcast { [INFO] [stdout] | ----------- associated function in this trait [INFO] [stdout] ... [INFO] [stdout] 46 | fn default() -> Self where Self: Sized { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `bind_tcp_listeners` is never used [INFO] [stdout] --> src/net/utils.rs:23:8 [INFO] [stdout] | [INFO] [stdout] 23 | pub fn bind_tcp_listeners(ipv4_addresses: &Vec, ipv6_addresses: &Vec, port: &u16) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `TcpRequest` is never constructed [INFO] [stdout] --> src/net/request.rs:15:3 [INFO] [stdout] | [INFO] [stdout] 13 | enum RequestType { [INFO] [stdout] | ----------- variant in this enum [INFO] [stdout] 14 | UdpRequest, [INFO] [stdout] 15 | TcpRequest [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `RequestType` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `tcp_stream` is never read [INFO] [stdout] --> src/net/request.rs:28:3 [INFO] [stdout] | [INFO] [stdout] 24 | pub struct Request { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 28 | tcp_stream: Option, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Request` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `from_tcp` is never used [INFO] [stdout] --> src/net/request.rs:62:10 [INFO] [stdout] | [INFO] [stdout] 32 | impl Request { [INFO] [stdout] | ------------ associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 62 | pub fn from_tcp(source: SocketAddr, dns_query: DnsMessage, stream: TcpStream) -> Request { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `init_testing` is never used [INFO] [stdout] --> src/logging.rs:21:8 [INFO] [stdout] | [INFO] [stdout] 21 | pub fn init_testing() { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/core/protocol.rs:28:26 [INFO] [stdout] | [INFO] [stdout] 28 | Err(err) => panic!(err) [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] help: add a "{}" format string to `Display` the message [INFO] [stdout] | [INFO] [stdout] 28 | Err(err) => panic!("{}", err) [INFO] [stdout] | +++++ [INFO] [stdout] help: or use std::panic::panic_any instead [INFO] [stdout] | [INFO] [stdout] 28 | Err(err) => std::panic::panic_any(err) [INFO] [stdout] | ~~~~~~~~~~~~~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 28 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `bind_tcp_listeners` is never used [INFO] [stdout] --> src/net/utils.rs:23:8 [INFO] [stdout] | [INFO] [stdout] 23 | pub fn bind_tcp_listeners(ipv4_addresses: &Vec, ipv6_addresses: &Vec, port: &u16) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `TcpRequest` is never constructed [INFO] [stdout] --> src/net/request.rs:15:3 [INFO] [stdout] | [INFO] [stdout] 13 | enum RequestType { [INFO] [stdout] | ----------- variant in this enum [INFO] [stdout] 14 | UdpRequest, [INFO] [stdout] 15 | TcpRequest [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `RequestType` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `tcp_stream` is never read [INFO] [stdout] --> src/net/request.rs:28:3 [INFO] [stdout] | [INFO] [stdout] 24 | pub struct Request { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 28 | tcp_stream: Option, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Request` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `from_tcp` is never used [INFO] [stdout] --> src/net/request.rs:62:10 [INFO] [stdout] | [INFO] [stdout] 32 | impl Request { [INFO] [stdout] | ------------ associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 62 | pub fn from_tcp(source: SocketAddr, dns_query: DnsMessage, stream: TcpStream) -> Request { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `init_testing` is never used [INFO] [stdout] --> src/logging.rs:21:8 [INFO] [stdout] | [INFO] [stdout] 21 | pub fn init_testing() { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/core/protocol.rs:28:26 [INFO] [stdout] | [INFO] [stdout] 28 | Err(err) => panic!(err) [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] help: add a "{}" format string to `Display` the message [INFO] [stdout] | [INFO] [stdout] 28 | Err(err) => panic!("{}", err) [INFO] [stdout] | +++++ [INFO] [stdout] help: or use std::panic::panic_any instead [INFO] [stdout] | [INFO] [stdout] 28 | Err(err) => std::panic::panic_any(err) [INFO] [stdout] | ~~~~~~~~~~~~~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 29 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4m 26s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: traitobject v0.1.0 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 9` [INFO] running `Command { std: "docker" "inspect" "04b18b40ad6f07c758d2b9b3a7bea9bc85ae27c990d87feb133e582845676d74", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "04b18b40ad6f07c758d2b9b3a7bea9bc85ae27c990d87feb133e582845676d74", kill_on_drop: false }` [INFO] [stdout] 04b18b40ad6f07c758d2b9b3a7bea9bc85ae27c990d87feb133e582845676d74