[INFO] cloning repository https://github.com/Shiv2576/TCP-and-UDP-server [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Shiv2576/TCP-and-UDP-server" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FShiv2576%2FTCP-and-UDP-server", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FShiv2576%2FTCP-and-UDP-server'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] c9e577c1620371129f32136c94ca51e042957876 [INFO] building Shiv2576/TCP-and-UDP-server against master#44f415c1d617ebc7b931a243b7b321ef8a6ca47c for pr-142134-abi-ast-error [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FShiv2576%2FTCP-and-UDP-server" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Shiv2576/TCP-and-UDP-server on toolchain 44f415c1d617ebc7b931a243b7b321ef8a6ca47c [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+44f415c1d617ebc7b931a243b7b321ef8a6ca47c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Shiv2576/TCP-and-UDP-server [INFO] finished tweaking git repo https://github.com/Shiv2576/TCP-and-UDP-server [INFO] tweaked toml for git repo https://github.com/Shiv2576/TCP-and-UDP-server written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/Shiv2576/TCP-and-UDP-server 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" "+44f415c1d617ebc7b931a243b7b321ef8a6ca47c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded value-bag-sval2 v1.10.0 [INFO] [stderr] Downloaded sval_json v2.14.0 [INFO] [stderr] Downloaded sval_serde v2.14.0 [INFO] [stderr] Downloaded sval v2.14.0 [INFO] [stderr] Downloaded sval_nested v2.14.0 [INFO] [stderr] Downloaded sval_dynamic v2.14.0 [INFO] [stderr] Downloaded copypasta-ext v0.4.4 [INFO] [stderr] Downloaded supports-unicode v3.0.0 [INFO] [stderr] Downloaded sval_fmt v2.14.0 [INFO] [stderr] Downloaded is-terminal v0.4.14 [INFO] [stderr] Downloaded supports-hyperlinks v3.1.0 [INFO] [stderr] Downloaded r3bl_macro v0.10.0 [INFO] [stderr] Downloaded r3bl_simple_logger v0.1.4 [INFO] [stderr] Downloaded size-of v0.1.5 [INFO] [stderr] Downloaded r3bl_rs_utils_core v0.9.16 [INFO] [stderr] Downloaded r3bl_core v0.10.0 [INFO] [stderr] Downloaded colorgrad v0.7.0 [INFO] [stderr] Downloaded backtrace-ext v0.2.1 [INFO] [stderr] Downloaded miette-derive v7.4.0 [INFO] [stderr] Downloaded size-of-derive v0.1.2 [INFO] [stderr] Downloaded miette v7.4.0 [INFO] [stderr] Downloaded value-bag-serde1 v1.10.0 [INFO] [stderr] Downloaded kv v0.24.0 [INFO] [stderr] Downloaded supports-color v3.0.2 [INFO] [stderr] Downloaded ansi-regex v0.1.0 [INFO] [stderr] Downloaded strip-ansi v0.1.0 [INFO] [stderr] Downloaded sval_buffer v2.14.0 [INFO] [stderr] Downloaded sval_ref v2.14.0 [INFO] [stderr] Downloaded r3bl_tui v0.6.0 [INFO] [stderr] Downloaded r3bl_ansi_color v0.7.0 [INFO] [stderr] Downloaded r3bl_ansi_color v0.6.10 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+44f415c1d617ebc7b931a243b7b321ef8a6ca47c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5c0ab144af86813cc9cd93aeb7ba4d60ddeceb6c92e35509e08e4a013c57aae0 [INFO] running `Command { std: "docker" "start" "-a" "5c0ab144af86813cc9cd93aeb7ba4d60ddeceb6c92e35509e08e4a013c57aae0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5c0ab144af86813cc9cd93aeb7ba4d60ddeceb6c92e35509e08e4a013c57aae0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5c0ab144af86813cc9cd93aeb7ba4d60ddeceb6c92e35509e08e4a013c57aae0", kill_on_drop: false }` [INFO] [stdout] 5c0ab144af86813cc9cd93aeb7ba4d60ddeceb6c92e35509e08e4a013c57aae0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+44f415c1d617ebc7b931a243b7b321ef8a6ca47c" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9fec1087d888914fcd1fe26831703135b503ea7d9df75bca2e04b0a3e6852c9e [INFO] running `Command { std: "docker" "start" "-a" "9fec1087d888914fcd1fe26831703135b503ea7d9df75bca2e04b0a3e6852c9e", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.93 [INFO] [stderr] Compiling unicode-ident v1.0.14 [INFO] [stderr] Compiling libc v0.2.169 [INFO] [stderr] Compiling autocfg v1.4.0 [INFO] [stderr] Compiling smallvec v1.13.2 [INFO] [stderr] Compiling serde v1.0.217 [INFO] [stderr] Compiling typeid v1.0.2 [INFO] [stderr] Compiling once_cell v1.20.2 [INFO] [stderr] Compiling byteorder v1.5.0 [INFO] [stderr] Compiling itoa v1.0.14 [INFO] [stderr] Compiling crossbeam-utils v0.8.21 [INFO] [stderr] Compiling bitflags v2.8.0 [INFO] [stderr] Compiling linux-raw-sys v0.4.15 [INFO] [stderr] Compiling regex-syntax v0.8.5 [INFO] [stderr] Compiling object v0.36.7 [INFO] [stderr] Compiling thiserror v1.0.69 [INFO] [stderr] Compiling lock_api v0.4.12 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Compiling parking_lot_core v0.8.6 [INFO] [stderr] Compiling quote v1.0.38 [INFO] [stderr] Compiling xml-rs v0.8.25 [INFO] [stderr] Compiling instant v0.1.13 [INFO] [stderr] Compiling syn v2.0.96 [INFO] [stderr] Compiling serde_json v1.0.137 [INFO] [stderr] Compiling log v0.4.25 [INFO] [stderr] Compiling getrandom v0.2.15 [INFO] [stderr] Compiling wayland-sys v0.29.5 [INFO] [stderr] Compiling tracing-core v0.1.33 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling libloading v0.8.6 [INFO] [stderr] Compiling pin-project-lite v0.2.16 [INFO] [stderr] Compiling signal-hook v0.3.17 [INFO] [stderr] Compiling is_ci v1.2.0 [INFO] [stderr] Compiling gimli v0.31.1 [INFO] [stderr] Compiling wayland-scanner v0.29.5 [INFO] [stderr] Compiling dlib v0.5.2 [INFO] [stderr] Compiling rustc-demangle v0.1.24 [INFO] [stderr] Compiling nix v0.24.3 [INFO] [stderr] Compiling siphasher v1.0.1 [INFO] [stderr] Compiling rustix v0.38.44 [INFO] [stderr] Compiling phf_shared v0.11.3 [INFO] [stderr] Compiling overload v0.1.1 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling nu-ansi-term v0.46.0 [INFO] [stderr] Compiling crossbeam-epoch v0.9.18 [INFO] [stderr] Compiling time-macros v0.2.19 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling fxhash v0.2.1 [INFO] [stderr] Compiling wayland-client v0.29.5 [INFO] [stderr] Compiling sharded-slab v0.1.7 [INFO] [stderr] Compiling thread_local v1.1.8 [INFO] [stderr] Compiling scoped-tls v1.0.1 [INFO] [stderr] Compiling futures-core v0.3.31 [INFO] [stderr] Compiling addr2line v0.24.2 [INFO] [stderr] Compiling owo-colors v4.1.0 [INFO] [stderr] Compiling unicode-width v0.1.14 [INFO] [stderr] Compiling downcast-rs v1.2.1 [INFO] [stderr] Compiling wayland-protocols v0.29.5 [INFO] [stderr] Compiling signal-hook-registry v1.4.2 [INFO] [stderr] Compiling slab v0.4.9 [INFO] [stderr] Compiling miniz_oxide v0.8.3 [INFO] [stderr] Compiling aho-corasick v1.1.3 [INFO] [stderr] Compiling time v0.3.37 [INFO] [stderr] Compiling unicode-linebreak v0.1.5 [INFO] [stderr] Compiling rustversion v1.0.19 [INFO] [stderr] Compiling textwrap v0.16.1 [INFO] [stderr] Compiling cc v1.2.10 [INFO] [stderr] Compiling regex-automata v0.4.9 [INFO] [stderr] Compiling serde_derive v1.0.217 [INFO] [stderr] Compiling zerocopy-derive v0.7.35 [INFO] [stderr] Compiling thiserror-impl v1.0.69 [INFO] [stderr] Compiling wayland-commons v0.29.5 [INFO] [stderr] Compiling miette-derive v7.4.0 [INFO] [stderr] Compiling zerocopy v0.7.35 [INFO] [stderr] Compiling size-of-derive v0.1.2 [INFO] [stderr] Compiling tokio-macros v2.5.0 [INFO] [stderr] Compiling ppv-lite86 v0.2.20 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling phf_generator v0.11.3 [INFO] [stderr] Compiling phf_macros v0.11.3 [INFO] [stderr] Compiling supports-color v3.0.2 [INFO] [stderr] Compiling phf v0.11.3 [INFO] [stderr] Compiling crossbeam-channel v0.5.14 [INFO] [stderr] Compiling mio v1.0.3 [INFO] [stderr] Compiling parking_lot_core v0.9.10 [INFO] [stderr] Compiling smithay-client-toolkit v0.16.1 [INFO] [stderr] Compiling iana-time-zone v0.1.61 [INFO] [stderr] Compiling bytes v1.9.0 [INFO] [stderr] Compiling supports-unicode v3.0.0 [INFO] [stderr] Compiling supports-hyperlinks v3.1.0 [INFO] [stderr] Compiling cpufeatures v0.2.16 [INFO] [stderr] Compiling xcursor v0.3.8 [INFO] [stderr] Compiling wayland-cursor v0.29.5 [INFO] [stderr] Compiling sha2 v0.10.8 [INFO] [stderr] Compiling chrono v0.4.39 [INFO] [stderr] Compiling parking_lot v0.11.2 [INFO] [stderr] Compiling parking_lot v0.12.3 [INFO] [stderr] Compiling csscolorparser v0.7.0 [INFO] [stderr] Compiling regex v1.11.1 [INFO] [stderr] Compiling erased-serde v0.4.5 [INFO] [stderr] Compiling serde_fmt v1.0.3 [INFO] [stderr] Compiling size-of v0.1.5 [INFO] [stderr] Compiling onig_sys v69.8.1 [INFO] [stderr] Compiling futures-macro v0.3.31 [INFO] [stderr] Compiling value-bag-serde1 v1.10.0 [INFO] [stderr] Compiling value-bag v1.10.0 [INFO] [stderr] Compiling tracing-attributes v0.1.28 [INFO] [stderr] Compiling async-stream-impl v0.3.6 [INFO] [stderr] Compiling x11rb-protocol v0.10.0 [INFO] [stderr] Compiling backtrace v0.3.74 [INFO] [stderr] Compiling gethostname v0.2.3 [INFO] [stderr] Compiling memmap2 v0.5.10 [INFO] [stderr] Compiling tracing-log v0.2.0 [INFO] [stderr] Compiling fs2 v0.4.3 [INFO] [stderr] Compiling futures-task v0.3.31 [INFO] [stderr] Compiling diff v0.1.13 [INFO] [stderr] Compiling yansi v1.0.1 [INFO] [stderr] Compiling unicode-segmentation v1.12.0 [INFO] [stderr] Compiling backtrace-ext v0.2.1 [INFO] [stderr] Compiling futures-util v0.3.31 [INFO] [stderr] Compiling sled v0.34.7 [INFO] [stderr] Compiling pretty_assertions v1.4.1 [INFO] [stderr] Compiling tracing-subscriber v0.3.19 [INFO] [stderr] Compiling strum_macros v0.26.4 [INFO] [stderr] Compiling tracing v0.1.41 [INFO] [stderr] Compiling signal-hook-mio v0.2.4 [INFO] [stderr] Compiling async-stream v0.3.6 [INFO] [stderr] Compiling ansi-regex v0.1.0 [INFO] [stderr] Compiling bincode v1.3.3 [INFO] [stderr] Compiling colorgrad v0.7.0 [INFO] [stderr] Compiling toml v0.5.11 [INFO] [stderr] Compiling terminal_size v0.4.1 [INFO] [stderr] Compiling r3bl_ansi_color v0.7.0 [INFO] [stderr] Compiling socket2 v0.5.8 [INFO] [stderr] Compiling strum v0.26.3 [INFO] [stderr] Compiling hashbrown v0.15.2 [INFO] [stderr] Compiling unicode-width v0.2.0 [INFO] [stderr] Compiling tokio v1.43.0 [INFO] [stderr] Compiling x11rb v0.10.1 [INFO] [stderr] Compiling miette v7.4.0 [INFO] [stderr] Compiling indexmap v2.7.1 [INFO] [stderr] Compiling kv v0.24.0 [INFO] [stderr] Compiling tracing-appender v0.2.3 [INFO] [stderr] Compiling x11-clipboard v0.7.1 [INFO] [stderr] Compiling smithay-clipboard v0.6.6 [INFO] [stderr] Compiling strip-ansi v0.1.0 [INFO] [stderr] Compiling crossterm v0.28.1 [INFO] [stderr] Compiling nom v7.1.3 [INFO] [stderr] Compiling is-terminal v0.4.14 [INFO] [stderr] Compiling quick-xml v0.32.0 [INFO] [stderr] Compiling either v1.13.0 [INFO] [stderr] Compiling copypasta-ext v0.4.4 [INFO] [stderr] Compiling linked-hash-map v0.5.6 [INFO] [stderr] Compiling home v0.5.11 [INFO] [stderr] Compiling same-file v1.0.6 [INFO] [stderr] Compiling yaml-rust v0.4.5 [INFO] [stderr] Compiling which v4.4.2 [INFO] [stderr] Compiling walkdir v2.5.0 [INFO] [stderr] Compiling r3bl_ansi_color v0.6.10 [INFO] [stderr] Compiling plist v1.7.0 [INFO] [stderr] Compiling r3bl_core v0.10.0 [INFO] [stderr] Compiling copypasta v0.8.2 [INFO] [stderr] Compiling onig v6.4.0 [INFO] [stderr] Compiling flate2 v1.0.35 [INFO] [stderr] Compiling termcolor v1.4.1 [INFO] [stderr] Compiling syntect v5.2.0 [INFO] [stderr] Compiling r3bl_simple_logger v0.1.4 [INFO] [stderr] Compiling femme v2.2.1 [INFO] [stderr] Compiling r3bl_rs_utils_core v0.9.16 [INFO] [stderr] Compiling r3bl_macro v0.10.0 [INFO] [stderr] Compiling r3bl_tui v0.6.0 [INFO] [stderr] Compiling tcp_server v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `core::num` [INFO] [stdout] --> src/main.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use core::num; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `fmt::format` [INFO] [stdout] --> src/main.rs:2:11 [INFO] [stdout] | [INFO] [stdout] 2 | use std::{fmt::format, net::SocketAddr}; //socket address [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `r3bl_tui` [INFO] [stdout] --> src/main.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use r3bl_tui::*; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3m 26s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: size-of v0.1.5 [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" "9fec1087d888914fcd1fe26831703135b503ea7d9df75bca2e04b0a3e6852c9e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9fec1087d888914fcd1fe26831703135b503ea7d9df75bca2e04b0a3e6852c9e", kill_on_drop: false }` [INFO] [stdout] 9fec1087d888914fcd1fe26831703135b503ea7d9df75bca2e04b0a3e6852c9e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+44f415c1d617ebc7b931a243b7b321ef8a6ca47c" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 543db111fda221dc63fb7cc85a77f75a97a88f778259a2b1d72bc1eee4a216aa [INFO] running `Command { std: "docker" "start" "-a" "543db111fda221dc63fb7cc85a77f75a97a88f778259a2b1d72bc1eee4a216aa", kill_on_drop: false }` [INFO] [stderr] Compiling tcp_server v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `core::num` [INFO] [stdout] --> src/main.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use core::num; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `fmt::format` [INFO] [stdout] --> src/main.rs:2:11 [INFO] [stdout] | [INFO] [stdout] 2 | use std::{fmt::format, net::SocketAddr}; //socket address [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `r3bl_tui` [INFO] [stdout] --> src/main.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use r3bl_tui::*; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.43s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: size-of v0.1.5 [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" "543db111fda221dc63fb7cc85a77f75a97a88f778259a2b1d72bc1eee4a216aa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "543db111fda221dc63fb7cc85a77f75a97a88f778259a2b1d72bc1eee4a216aa", kill_on_drop: false }` [INFO] [stdout] 543db111fda221dc63fb7cc85a77f75a97a88f778259a2b1d72bc1eee4a216aa