[INFO] cloning repository https://github.com/DanielSidhion/kaliko [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/DanielSidhion/kaliko" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDanielSidhion%2Fkaliko", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDanielSidhion%2Fkaliko'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 6696742d904bb65c26e6aef2f9bdad39ffb8e31d [INFO] checking DanielSidhion/kaliko/6696742d904bb65c26e6aef2f9bdad39ffb8e31d against master#38352b01ae4af9300be03b805d6db68c45e51068 for pr-129864 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDanielSidhion%2Fkaliko" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/DanielSidhion/kaliko on toolchain 38352b01ae4af9300be03b805d6db68c45e51068 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+38352b01ae4af9300be03b805d6db68c45e51068" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/DanielSidhion/kaliko [INFO] finished tweaking git repo https://github.com/DanielSidhion/kaliko [INFO] tweaked toml for git repo https://github.com/DanielSidhion/kaliko written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/DanielSidhion/kaliko already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+38352b01ae4af9300be03b805d6db68c45e51068" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded toml v0.4.6 [INFO] [stderr] Downloaded arrayref v0.3.4 [INFO] [stderr] Downloaded generic-array v0.9.0 [INFO] [stderr] Downloaded quote v0.6.5 [INFO] [stderr] Downloaded digest v0.7.5 [INFO] [stderr] Downloaded crypto-mac v0.6.2 [INFO] [stderr] Downloaded byteorder v1.2.3 [INFO] [stderr] Downloaded memchr v2.0.2 [INFO] [stderr] Downloaded lazy_static v1.0.2 [INFO] [stderr] Downloaded cc v1.0.18 [INFO] [stderr] Downloaded syn v0.14.7 [INFO] [stderr] Downloaded gcc v0.3.54 [INFO] [stderr] Downloaded hmac v0.6.2 [INFO] [stderr] Downloaded proc-macro2 v0.4.9 [INFO] [stderr] Downloaded serde v1.0.71 [INFO] [stderr] Downloaded secp256k1 v0.9.2 [INFO] [stderr] Downloaded termcolor v1.0.3 [INFO] [stderr] Downloaded ripemd160 v0.7.0 [INFO] [stderr] Downloaded serde_derive v1.0.71 [INFO] [stderr] Downloaded regex v1.0.4 [INFO] [stderr] Downloaded ring v0.13.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+38352b01ae4af9300be03b805d6db68c45e51068" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 89a6df81a08f4d73c9a1aeabf9bcfd0c3fecf7042afca4105678c8ba410d40e1 [INFO] running `Command { std: "docker" "start" "-a" "89a6df81a08f4d73c9a1aeabf9bcfd0c3fecf7042afca4105678c8ba410d40e1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "89a6df81a08f4d73c9a1aeabf9bcfd0c3fecf7042afca4105678c8ba410d40e1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "89a6df81a08f4d73c9a1aeabf9bcfd0c3fecf7042afca4105678c8ba410d40e1", kill_on_drop: false }` [INFO] [stdout] 89a6df81a08f4d73c9a1aeabf9bcfd0c3fecf7042afca4105678c8ba410d40e1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+38352b01ae4af9300be03b805d6db68c45e51068" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 77584cd93f2f259a4272ac69b8f517bbcb78d8e629dc97a969e7c077f2b816f2 [INFO] running `Command { std: "docker" "start" "-a" "77584cd93f2f259a4272ac69b8f517bbcb78d8e629dc97a969e7c077f2b816f2", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] [stderr] Checking libc v0.2.42 [INFO] [stderr] Compiling typenum v1.10.0 [INFO] [stderr] Checking lazy_static v1.0.2 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling cc v1.0.18 [INFO] [stderr] Compiling gcc v0.3.54 [INFO] [stderr] Checking arrayref v0.3.4 [INFO] [stderr] Compiling regex v1.0.4 [INFO] [stderr] Compiling serde v1.0.71 [INFO] [stderr] Checking ucd-util v0.1.1 [INFO] [stderr] Checking byte-tools v0.2.0 [INFO] [stderr] Checking utf8-ranges v1.0.1 [INFO] [stderr] Checking cfg-if v0.1.5 [INFO] [stderr] Checking quick-error v1.2.2 [INFO] [stderr] Checking constant_time_eq v0.1.3 [INFO] [stderr] Checking fake-simd v0.1.2 [INFO] [stderr] Checking untrusted v0.6.2 [INFO] [stderr] Compiling proc-macro2 v0.4.9 [INFO] [stderr] Checking either v1.5.0 [INFO] [stderr] Checking log v0.4.4 [INFO] [stderr] Checking humantime v1.1.1 [INFO] [stderr] Checking block-buffer v0.3.3 [INFO] [stderr] Checking termcolor v1.0.3 [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Checking byteorder v1.2.3 [INFO] [stderr] Checking hex v0.3.2 [INFO] [stderr] Checking regex-syntax v0.6.2 [INFO] [stderr] Checking itertools v0.7.8 [INFO] [stderr] Compiling quote v0.6.5 [INFO] [stderr] Compiling syn v0.14.7 [INFO] [stderr] Checking memchr v2.0.2 [INFO] [stderr] Checking rand v0.4.2 [INFO] [stderr] Checking atty v0.2.11 [INFO] [stderr] Compiling secp256k1 v0.9.2 [INFO] [stderr] Checking aho-corasick v0.6.8 [INFO] [stderr] Compiling ring v0.13.2 [INFO] [stderr] Checking rand v0.3.22 [INFO] [stderr] Checking generic-array v0.9.0 [INFO] [stderr] Checking digest v0.7.5 [INFO] [stderr] Checking crypto-mac v0.6.2 [INFO] [stderr] Checking sha2 v0.7.1 [INFO] [stderr] Checking hmac v0.6.2 [INFO] [stderr] Checking ripemd160 v0.7.0 [INFO] [stderr] Compiling serde_derive v1.0.71 [INFO] [stderr] Checking env_logger v0.5.13 [INFO] [stderr] Checking toml v0.4.6 [INFO] [stderr] Checking kaliko v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused `#[macro_use]` import [INFO] [stdout] --> src/lib.rs:4:1 [INFO] [stdout] | [INFO] [stdout] 4 | #[macro_use] extern crate itertools; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `hex::FromHex` [INFO] [stdout] --> src/network/blocks.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use hex::FromHex; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/network/headers.rs:67:55 [INFO] [stdout] | [INFO] [stdout] 67 | let bits = reader.read_u32::()?;; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Msg_Tx` should have an upper camel case name [INFO] [stdout] --> src/network/inv.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | Msg_Tx, [INFO] [stdout] | ^^^^^^ help: convert the identifier to upper camel case: `MsgTx` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Msg_Block` should have an upper camel case name [INFO] [stdout] --> src/network/inv.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | Msg_Block, [INFO] [stdout] | ^^^^^^^^^ help: convert the identifier to upper camel case: `MsgBlock` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Msg_Filtered_Block` should have an upper camel case name [INFO] [stdout] --> src/network/inv.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | Msg_Filtered_Block, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `MsgFilteredBlock` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Msg_Cmpct_Block` should have an upper camel case name [INFO] [stdout] --> src/network/inv.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | Msg_Cmpct_Block, [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `MsgCmpctBlock` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/network/varint.rs:20:15 [INFO] [stdout] | [INFO] [stdout] 20 | 0 ... 0xFC => 1, [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] = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/network/varint.rs:21:18 [INFO] [stdout] | [INFO] [stdout] 21 | 0xFD ... 0xFFFF => 3, [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] --> src/network/varint.rs:22:22 [INFO] [stdout] | [INFO] [stdout] 22 | 0x1_0000 ... 0xFFFF_FFFF => 5, [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] --> src/network/varint.rs:29:15 [INFO] [stdout] | [INFO] [stdout] 29 | 0 ... 0xFC => { [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] --> src/network/varint.rs:32:18 [INFO] [stdout] | [INFO] [stdout] 32 | 0xFD ... 0xFFFF => { [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] --> src/network/varint.rs:36:22 [INFO] [stdout] | [INFO] [stdout] 36 | 0x1_0000 ... 0xFFFF_FFFF => { [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: unused import: `ToSocketAddrs` [INFO] [stdout] --> src/peer/peer_connection.rs:12:39 [INFO] [stdout] | [INFO] [stdout] 12 | use std::net::{SocketAddr, TcpStream, ToSocketAddrs}; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::VecDeque` [INFO] [stdout] --> src/storage/mod.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::collections::VecDeque; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `hex::FromHex` [INFO] [stdout] --> src/network/blocks.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use hex::FromHex; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/network/headers.rs:67:55 [INFO] [stdout] | [INFO] [stdout] 67 | let bits = reader.read_u32::()?;; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Msg_Tx` should have an upper camel case name [INFO] [stdout] --> src/network/inv.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | Msg_Tx, [INFO] [stdout] | ^^^^^^ help: convert the identifier to upper camel case: `MsgTx` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Msg_Block` should have an upper camel case name [INFO] [stdout] --> src/network/inv.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | Msg_Block, [INFO] [stdout] | ^^^^^^^^^ help: convert the identifier to upper camel case: `MsgBlock` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Msg_Filtered_Block` should have an upper camel case name [INFO] [stdout] --> src/network/inv.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | Msg_Filtered_Block, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `MsgFilteredBlock` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Msg_Cmpct_Block` should have an upper camel case name [INFO] [stdout] --> src/network/inv.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | Msg_Cmpct_Block, [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `MsgCmpctBlock` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/network/varint.rs:20:15 [INFO] [stdout] | [INFO] [stdout] 20 | 0 ... 0xFC => 1, [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] = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/network/varint.rs:21:18 [INFO] [stdout] | [INFO] [stdout] 21 | 0xFD ... 0xFFFF => 3, [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] --> src/network/varint.rs:22:22 [INFO] [stdout] | [INFO] [stdout] 22 | 0x1_0000 ... 0xFFFF_FFFF => 5, [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] --> src/network/varint.rs:29:15 [INFO] [stdout] | [INFO] [stdout] 29 | 0 ... 0xFC => { [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] --> src/network/varint.rs:32:18 [INFO] [stdout] | [INFO] [stdout] 32 | 0xFD ... 0xFFFF => { [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] --> src/network/varint.rs:36:22 [INFO] [stdout] | [INFO] [stdout] 36 | 0x1_0000 ... 0xFFFF_FFFF => { [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: unused import: `ToSocketAddrs` [INFO] [stdout] --> src/peer/peer_connection.rs:12:39 [INFO] [stdout] | [INFO] [stdout] 12 | use std::net::{SocketAddr, TcpStream, ToSocketAddrs}; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::VecDeque` [INFO] [stdout] --> src/storage/mod.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::collections::VecDeque; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io::prelude` [INFO] [stdout] --> src/storage/mod.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::io::prelude::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ByteOrder` [INFO] [stdout] --> src/network/inv.rs:1:17 [INFO] [stdout] | [INFO] [stdout] 1 | use byteorder::{ByteOrder, LittleEndian, ReadBytesExt, WriteBytesExt}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io::prelude` [INFO] [stdout] --> src/storage/mod.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::io::prelude::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ByteOrder` [INFO] [stdout] --> src/network/inv.rs:1:17 [INFO] [stdout] | [INFO] [stdout] 1 | use byteorder::{ByteOrder, LittleEndian, ReadBytesExt, WriteBytesExt}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `nonce` [INFO] [stdout] --> src/peer/peer_connection.rs:174:27 [INFO] [stdout] | [INFO] [stdout] 174 | Command::Pong(nonce) => { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_nonce` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `payload` [INFO] [stdout] --> src/peer/peer_connection.rs:181:32 [INFO] [stdout] | [INFO] [stdout] 181 | Command::SendCmpct(payload) => { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_payload` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `network_type`, `depth`, `parent_fingerprint`, `child_index`, `chain_code`, and `public_key` are never read [INFO] [stdout] --> src/bip32/extended_key.rs:49:5 [INFO] [stdout] | [INFO] [stdout] 48 | pub struct ExtendedPublicKey { [INFO] [stdout] | ----------------- fields in this struct [INFO] [stdout] 49 | network_type: Network, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 50 | depth: u8, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 51 | parent_fingerprint: [u8; FINGERPRINT_SIZE], [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 52 | child_index: ChildIndex, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 53 | chain_code: [u8; CHAIN_CODE_SIZE], [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 54 | public_key: PublicKey, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `purpose` is never read [INFO] [stdout] --> src/bip44/mod.rs:44:5 [INFO] [stdout] | [INFO] [stdout] 42 | pub struct PurposeWallet { [INFO] [stdout] | ------------- field in this struct [INFO] [stdout] 43 | key: ExtendedKey, [INFO] [stdout] 44 | purpose: BIP43Purpose, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `coin_type` is never read [INFO] [stdout] --> src/bip44/mod.rs:49:5 [INFO] [stdout] | [INFO] [stdout] 47 | pub struct CoinWallet { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] 48 | key: ExtendedKey, [INFO] [stdout] 49 | coin_type: CoinType, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `account` is never read [INFO] [stdout] --> src/bip44/mod.rs:54:5 [INFO] [stdout] | [INFO] [stdout] 52 | pub struct AccountWallet { [INFO] [stdout] | ------------- field in this struct [INFO] [stdout] 53 | key: ExtendedKey, [INFO] [stdout] 54 | account: u32, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `chain` is never read [INFO] [stdout] --> src/bip44/mod.rs:59:5 [INFO] [stdout] | [INFO] [stdout] 57 | pub struct ChainWallet { [INFO] [stdout] | ----------- field in this struct [INFO] [stdout] 58 | key: ExtendedKey, [INFO] [stdout] 59 | chain: u32, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `key` and `index` are never read [INFO] [stdout] --> src/bip44/mod.rs:63:5 [INFO] [stdout] | [INFO] [stdout] 62 | pub struct AddressWallet { [INFO] [stdout] | ------------- fields in this struct [INFO] [stdout] 63 | key: ExtendedKey, [INFO] [stdout] | ^^^ [INFO] [stdout] 64 | index: u32, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `send_parameter_messages` is never used [INFO] [stdout] --> src/peer/peer_connection.rs:146:8 [INFO] [stdout] | [INFO] [stdout] 44 | impl PeerConnection { [INFO] [stdout] | ------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 146 | fn send_parameter_messages(&mut self) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `storage_file` and `header_request_time` are never read [INFO] [stdout] --> src/storage/mod.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 10 | pub struct BlockHeaderStorage { [INFO] [stdout] | ------------------ fields in this struct [INFO] [stdout] 11 | storage_file: File, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 15 | header_request_time: Option, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/peer/peer_connection.rs:86:9 [INFO] [stdout] | [INFO] [stdout] 86 | self.stream.read_to_end(&mut self.message_buffer); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 86 | let _ = self.stream.read_to_end(&mut self.message_buffer); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 28 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `nonce` [INFO] [stdout] --> src/peer/peer_connection.rs:174:27 [INFO] [stdout] | [INFO] [stdout] 174 | Command::Pong(nonce) => { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_nonce` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `payload` [INFO] [stdout] --> src/peer/peer_connection.rs:181:32 [INFO] [stdout] | [INFO] [stdout] 181 | Command::SendCmpct(payload) => { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_payload` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Command` [INFO] [stdout] --> src/bin/main.rs:10:23 [INFO] [stdout] | [INFO] [stdout] 10 | use kaliko::network::{Command, Message}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `kaliko::peer::PeerConnection` [INFO] [stdout] --> src/bin/main.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | use kaliko::peer::PeerConnection; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fmt::Display` [INFO] [stdout] --> src/bin/main.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | use std::fmt::Display; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `SocketAddrV6` and `TcpStream` [INFO] [stdout] --> src/bin/main.rs:17:28 [INFO] [stdout] | [INFO] [stdout] 17 | use std::net::{SocketAddr, SocketAddrV6, TcpStream, ToSocketAddrs}; [INFO] [stdout] | ^^^^^^^^^^^^ ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Arc` and `Mutex` [INFO] [stdout] --> src/bin/main.rs:18:17 [INFO] [stdout] | [INFO] [stdout] 18 | use std::sync::{Arc, mpsc, Mutex}; [INFO] [stdout] | ^^^ ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::sync::mpsc::Sender` [INFO] [stdout] --> src/bin/main.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 19 | use std::sync::mpsc::Sender; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::thread` [INFO] [stdout] --> src/bin/main.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | use std::thread; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `network_type`, `depth`, `parent_fingerprint`, `child_index`, `chain_code`, and `public_key` are never read [INFO] [stdout] --> src/bip32/extended_key.rs:49:5 [INFO] [stdout] | [INFO] [stdout] 48 | pub struct ExtendedPublicKey { [INFO] [stdout] | ----------------- fields in this struct [INFO] [stdout] 49 | network_type: Network, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 50 | depth: u8, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 51 | parent_fingerprint: [u8; FINGERPRINT_SIZE], [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 52 | child_index: ChildIndex, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 53 | chain_code: [u8; CHAIN_CODE_SIZE], [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 54 | public_key: PublicKey, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `purpose` is never read [INFO] [stdout] --> src/bip44/mod.rs:44:5 [INFO] [stdout] | [INFO] [stdout] 42 | pub struct PurposeWallet { [INFO] [stdout] | ------------- field in this struct [INFO] [stdout] 43 | key: ExtendedKey, [INFO] [stdout] 44 | purpose: BIP43Purpose, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `coin_type` is never read [INFO] [stdout] --> src/bip44/mod.rs:49:5 [INFO] [stdout] | [INFO] [stdout] 47 | pub struct CoinWallet { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] 48 | key: ExtendedKey, [INFO] [stdout] 49 | coin_type: CoinType, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `account` is never read [INFO] [stdout] --> src/bip44/mod.rs:54:5 [INFO] [stdout] | [INFO] [stdout] 52 | pub struct AccountWallet { [INFO] [stdout] | ------------- field in this struct [INFO] [stdout] 53 | key: ExtendedKey, [INFO] [stdout] 54 | account: u32, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `chain` is never read [INFO] [stdout] --> src/bip44/mod.rs:59:5 [INFO] [stdout] | [INFO] [stdout] 57 | pub struct ChainWallet { [INFO] [stdout] | ----------- field in this struct [INFO] [stdout] 58 | key: ExtendedKey, [INFO] [stdout] 59 | chain: u32, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `key` and `index` are never read [INFO] [stdout] --> src/bip44/mod.rs:63:5 [INFO] [stdout] | [INFO] [stdout] 62 | pub struct AddressWallet { [INFO] [stdout] | ------------- fields in this struct [INFO] [stdout] 63 | key: ExtendedKey, [INFO] [stdout] | ^^^ [INFO] [stdout] 64 | index: u32, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `send_parameter_messages` is never used [INFO] [stdout] --> src/peer/peer_connection.rs:146:8 [INFO] [stdout] | [INFO] [stdout] 44 | impl PeerConnection { [INFO] [stdout] | ------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 146 | fn send_parameter_messages(&mut self) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `storage_file` and `header_request_time` are never read [INFO] [stdout] --> src/storage/mod.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 10 | pub struct BlockHeaderStorage { [INFO] [stdout] | ------------------ fields in this struct [INFO] [stdout] 11 | storage_file: File, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 15 | header_request_time: Option, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/peer/peer_connection.rs:86:9 [INFO] [stdout] | [INFO] [stdout] 86 | self.stream.read_to_end(&mut self.message_buffer); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 86 | let _ = self.stream.read_to_end(&mut self.message_buffer); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 27 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `byte_slice_as_hex` is never used [INFO] [stdout] --> src/bin/main.rs:22:4 [INFO] [stdout] | [INFO] [stdout] 22 | fn byte_slice_as_hex(slice: &[u8]) -> String { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `main_control_sender` is never read [INFO] [stdout] --> src/bin/main.rs:39:5 [INFO] [stdout] | [INFO] [stdout] 37 | pub struct Kaliko { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] 38 | config: Config, [INFO] [stdout] 39 | main_control_sender: mpsc::Sender, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item [INFO] [stdout] --> src/bin/main.rs:30:10 [INFO] [stdout] | [INFO] [stdout] 30 | #[derive(Deserialize)] [INFO] [stdout] | -^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | `Config` is not local [INFO] [stdout] | `Deserialize` is not local [INFO] [stdout] | move the `impl` block outside of this constant `_IMPL_DESERIALIZE_FOR_Config` [INFO] [stdout] | [INFO] [stdout] = note: the derive macro `Deserialize` defines the non-local `impl`, and may need to be changed [INFO] [stdout] = note: the derive macro `Deserialize` may come from an old version of the `serde_derive` crate, try updating your dependency with `cargo update -p serde_derive` [INFO] [stdout] = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl` [INFO] [stdout] = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint [INFO] [stdout] = note: this lint may become deny-by-default in the edition 2024 and higher, see the tracking issue [INFO] [stdout] = note: `#[warn(non_local_definitions)]` on by default [INFO] [stdout] = note: this warning originates in the derive macro `Deserialize` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Command` [INFO] [stdout] --> src/bin/main.rs:10:23 [INFO] [stdout] | [INFO] [stdout] 10 | use kaliko::network::{Command, Message}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `kaliko::peer::PeerConnection` [INFO] [stdout] --> src/bin/main.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | use kaliko::peer::PeerConnection; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fmt::Display` [INFO] [stdout] --> src/bin/main.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | use std::fmt::Display; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `SocketAddrV6` and `TcpStream` [INFO] [stdout] --> src/bin/main.rs:17:28 [INFO] [stdout] | [INFO] [stdout] 17 | use std::net::{SocketAddr, SocketAddrV6, TcpStream, ToSocketAddrs}; [INFO] [stdout] | ^^^^^^^^^^^^ ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Arc` and `Mutex` [INFO] [stdout] --> src/bin/main.rs:18:17 [INFO] [stdout] | [INFO] [stdout] 18 | use std::sync::{Arc, mpsc, Mutex}; [INFO] [stdout] | ^^^ ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::sync::mpsc::Sender` [INFO] [stdout] --> src/bin/main.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 19 | use std::sync::mpsc::Sender; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::thread` [INFO] [stdout] --> src/bin/main.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | use std::thread; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `byte_slice_as_hex` is never used [INFO] [stdout] --> src/bin/main.rs:22:4 [INFO] [stdout] | [INFO] [stdout] 22 | fn byte_slice_as_hex(slice: &[u8]) -> String { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `main_control_sender` is never read [INFO] [stdout] --> src/bin/main.rs:39:5 [INFO] [stdout] | [INFO] [stdout] 37 | pub struct Kaliko { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] 38 | config: Config, [INFO] [stdout] 39 | main_control_sender: mpsc::Sender, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item [INFO] [stdout] --> src/bin/main.rs:30:10 [INFO] [stdout] | [INFO] [stdout] 30 | #[derive(Deserialize)] [INFO] [stdout] | -^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | `Config` is not local [INFO] [stdout] | `Deserialize` is not local [INFO] [stdout] | move the `impl` block outside of this constant `_IMPL_DESERIALIZE_FOR_Config` [INFO] [stdout] | [INFO] [stdout] = note: the derive macro `Deserialize` defines the non-local `impl`, and may need to be changed [INFO] [stdout] = note: the derive macro `Deserialize` may come from an old version of the `serde_derive` crate, try updating your dependency with `cargo update -p serde_derive` [INFO] [stdout] = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl` [INFO] [stdout] = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint [INFO] [stdout] = note: this lint may become deny-by-default in the edition 2024 and higher, see the tracking issue [INFO] [stdout] = note: `#[warn(non_local_definitions)]` on by default [INFO] [stdout] = note: this warning originates in the derive macro `Deserialize` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.40s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: syn v0.14.7 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "77584cd93f2f259a4272ac69b8f517bbcb78d8e629dc97a969e7c077f2b816f2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "77584cd93f2f259a4272ac69b8f517bbcb78d8e629dc97a969e7c077f2b816f2", kill_on_drop: false }` [INFO] [stdout] 77584cd93f2f259a4272ac69b8f517bbcb78d8e629dc97a969e7c077f2b816f2