[INFO] fetching crate crack 0.1.0... [INFO] testing crack-0.1.0 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0 [INFO] extracting crate crack 0.1.0 into /workspace/builds/worker-7-tc1/source [INFO] started tweaking crates.io crate crack 0.1.0 [INFO] finished tweaking crates.io crate crack 0.1.0 [INFO] tweaked toml for crates.io crate crack 0.1.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate crack 0.1.0 on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 127 packages to latest compatible versions [INFO] [stderr] Adding bincode v0.6.1 (available: v2.0.1) [INFO] [stderr] Adding bytes v0.4.12 (available: v1.10.1) [INFO] [stderr] Adding crdts v1.3.0 (available: v7.3.2) [INFO] [stderr] Adding crossbeam v0.2.12 (available: v0.8.4) [INFO] [stderr] Adding env_logger v0.4.3 (available: v0.11.8) [INFO] [stderr] Adding error-chain v0.9.0 (available: v0.12.4) [INFO] [stderr] Adding futures v0.1.31 (available: v0.3.31) [INFO] [stderr] Adding log v0.3.9 (available: v0.4.27) [INFO] [stderr] Adding mio v0.6.23 (available: v1.0.4) [INFO] [stderr] Adding quickcheck v0.2.27 (available: v1.0.3) [INFO] [stderr] Adding rand v0.3.23 (available: v0.9.1) [INFO] [stderr] Adding serde v0.9.15 (available: v1.0.219) [INFO] [stderr] Adding serde_derive v0.9.15 (available: v1.0.219) [INFO] [stderr] Adding serde_json v0.9.10 (available: v1.0.140) [INFO] [stderr] Adding time v0.1.45 (available: v0.3.41) [INFO] [stderr] Adding uuid v0.4.0 (available: v1.17.0) [INFO] [stderr] Adding wasi v0.10.0+wasi-snapshot-preview1 (available: v0.10.2+wasi-snapshot-preview1) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded tokio-threadpool v0.1.18 [INFO] [stderr] Downloaded tokio-fs v0.1.7 [INFO] [stderr] Downloaded tokio-current-thread v0.1.7 [INFO] [stderr] Downloaded tokio-uds v0.2.7 [INFO] [stderr] Downloaded memchr v0.1.11 [INFO] [stderr] Downloaded serde_derive v0.9.15 [INFO] [stderr] Downloaded thread_local v0.2.7 [INFO] [stderr] Downloaded tokio-udp v0.1.6 [INFO] [stderr] Downloaded thread-id v2.0.0 [INFO] [stderr] Downloaded error-chain v0.9.0 [INFO] [stderr] Downloaded utf8-ranges v0.1.3 [INFO] [stderr] Downloaded serde_codegen_internals v0.14.2 [INFO] [stderr] Downloaded tokio-tcp v0.1.4 [INFO] [stderr] Downloaded crossbeam v0.2.12 [INFO] [stderr] Downloaded quickcheck v0.2.27 [INFO] [stderr] Downloaded crossbeam-deque v0.7.4 [INFO] [stderr] Downloaded bincode v0.6.1 [INFO] [stderr] Downloaded tokio-core v0.1.18 [INFO] [stderr] Downloaded env_logger v0.3.5 [INFO] [stderr] Downloaded regex-syntax v0.3.9 [INFO] [stderr] Downloaded regex v0.1.80 [INFO] [stderr] Downloaded aho-corasick v0.5.3 [INFO] [stderr] Downloaded crdts v1.3.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] cf2e7f30efa9e316f3894de43bd9d5a34e6c8a3789b00cc82ee95237a10149db [INFO] running `Command { std: "docker" "start" "-a" "cf2e7f30efa9e316f3894de43bd9d5a34e6c8a3789b00cc82ee95237a10149db", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "cf2e7f30efa9e316f3894de43bd9d5a34e6c8a3789b00cc82ee95237a10149db", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cf2e7f30efa9e316f3894de43bd9d5a34e6c8a3789b00cc82ee95237a10149db", kill_on_drop: false }` [INFO] [stdout] cf2e7f30efa9e316f3894de43bd9d5a34e6c8a3789b00cc82ee95237a10149db [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 1ade7ed614ca3eb56349ff9db1279e10749a3d8034c5b0aa6e05537b19ac8f0c [INFO] running `Command { std: "docker" "start" "-a" "1ade7ed614ca3eb56349ff9db1279e10749a3d8034c5b0aa6e05537b19ac8f0c", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Compiling log v0.4.27 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling futures v0.1.31 [INFO] [stderr] Compiling byteorder v1.5.0 [INFO] [stderr] Compiling iovec v0.1.4 [INFO] [stderr] Compiling slab v0.4.10 [INFO] [stderr] Compiling net2 v0.2.39 [INFO] [stderr] Compiling num_cpus v1.17.0 [INFO] [stderr] Compiling memoffset v0.5.6 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Compiling proc-macro2 v1.0.95 [INFO] [stderr] Compiling memchr v2.7.5 [INFO] [stderr] Compiling lock_api v0.3.4 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Compiling object v0.36.7 [INFO] [stderr] Compiling unicode-xid v0.0.4 [INFO] [stderr] Compiling bytes v0.4.12 [INFO] [stderr] Compiling synom v0.11.3 [INFO] [stderr] Compiling gimli v0.31.1 [INFO] [stderr] Compiling smallvec v0.6.14 [INFO] [stderr] Compiling mio v0.6.23 [INFO] [stderr] Compiling ucd-util v0.1.10 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling adler2 v2.0.1 [INFO] [stderr] Compiling quote v0.3.15 [INFO] [stderr] Compiling regex v0.2.11 [INFO] [stderr] Compiling regex-syntax v0.5.6 [INFO] [stderr] Compiling aho-corasick v0.6.10 [INFO] [stderr] Compiling syn v0.11.11 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Compiling parking_lot_core v0.6.3 [INFO] [stderr] Compiling parking_lot v0.9.0 [INFO] [stderr] Compiling crossbeam-queue v0.2.3 [INFO] [stderr] Compiling syn v2.0.104 [INFO] [stderr] Compiling miniz_oxide v0.8.9 [INFO] [stderr] Compiling mio-uds v0.6.8 [INFO] [stderr] Compiling num-traits v0.1.43 [INFO] [stderr] Compiling crossbeam-deque v0.7.4 [INFO] [stderr] Compiling thread_local v0.3.6 [INFO] [stderr] Compiling tokio-executor v0.1.10 [INFO] [stderr] Compiling tokio-io v0.1.13 [INFO] [stderr] Compiling tokio-sync v0.1.8 [INFO] [stderr] Compiling rand v0.4.6 [INFO] [stderr] Compiling serde v0.9.15 [INFO] [stderr] Compiling rustc-demangle v0.1.25 [INFO] [stderr] Compiling tokio-threadpool v0.1.18 [INFO] [stderr] Compiling tokio-current-thread v0.1.7 [INFO] [stderr] Compiling tokio-timer v0.2.13 [INFO] [stderr] Compiling utf8-ranges v1.0.5 [INFO] [stderr] Compiling tokio-reactor v0.1.12 [INFO] [stderr] Compiling tokio-codec v0.1.2 [INFO] [stderr] Compiling serde_codegen_internals v0.14.2 [INFO] [stderr] Compiling log v0.3.9 [INFO] [stderr] Compiling itoa v0.3.4 [INFO] [stderr] Compiling tokio-tcp v0.1.4 [INFO] [stderr] Compiling tokio-uds v0.2.7 [INFO] [stderr] Compiling tokio-udp v0.1.6 [INFO] [stderr] Compiling tokio-fs v0.1.7 [INFO] [stderr] Compiling rand v0.3.23 [INFO] [stderr] Compiling rustc-serialize v0.3.25 [INFO] [stderr] Compiling serde v0.8.23 [INFO] [stderr] Compiling scoped-tls v0.1.2 [INFO] [stderr] Compiling tokio v0.1.22 [INFO] [stderr] Compiling dtoa v0.4.8 [INFO] [stderr] Compiling time v0.1.45 [INFO] [stderr] Compiling addr2line v0.24.2 [INFO] [stderr] Compiling serde_derive v0.9.15 [INFO] [stderr] Compiling crossbeam v0.2.12 [INFO] [stderr] Compiling tokio-core v0.1.18 [INFO] [stderr] Compiling env_logger v0.4.3 [INFO] [stderr] Compiling uuid v0.4.0 [INFO] [stderr] Compiling serde_json v0.9.10 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Compiling bincode v0.9.2 [INFO] [stderr] Compiling bincode v0.6.1 [INFO] [stderr] Compiling backtrace v0.3.75 [INFO] [stderr] Compiling error-chain v0.9.0 [INFO] [stderr] Compiling crdts v1.3.0 [INFO] [stderr] Compiling crack v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error: cannot find derive macro `RustcEncodable` in this scope [INFO] [stdout] --> src/transport.rs:160:17 [INFO] [stdout] | [INFO] [stdout] 160 | #[derive(Debug, RustcEncodable, RustcDecodable)] [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: cannot find derive macro `RustcDecodable` in this scope [INFO] [stdout] --> src/transport.rs:160:33 [INFO] [stdout] | [INFO] [stdout] 160 | #[derive(Debug, RustcEncodable, RustcDecodable)] [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `#[macro_use]` import [INFO] [stdout] --> src/lib.rs:2:1 [INFO] [stdout] | [INFO] [stdout] 2 | #[macro_use] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::convert` [INFO] [stdout] --> src/transport.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::convert; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::cell::RefCell` [INFO] [stdout] --> src/transport.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::cell::RefCell; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io` [INFO] [stdout] --> src/transport.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::io; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::iter` [INFO] [stdout] --> src/transport.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use std::iter; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::rc::Rc` [INFO] [stdout] --> src/transport.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use std::rc::Rc; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::str` [INFO] [stdout] --> src/transport.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use std::str; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::marker::PhantomData` [INFO] [stdout] --> src/transport.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use std::marker::PhantomData; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Handle` [INFO] [stdout] --> src/transport.rs:17:33 [INFO] [stdout] | [INFO] [stdout] 17 | use tokio_core::reactor::{Core, Handle}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `DecodingResult` [INFO] [stdout] --> src/transport.rs:20:48 [INFO] [stdout] | [INFO] [stdout] 20 | use bincode::rustc_serialize::{encode, decode, DecodingResult}; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `serde_json` [INFO] [stdout] --> src/transport.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 21 | use serde_json; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BufMut` and `BytesMut` [INFO] [stdout] --> src/transport.rs:22:13 [INFO] [stdout] | [INFO] [stdout] 22 | use bytes::{BufMut, BytesMut}; [INFO] [stdout] | ^^^^^^ ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Decoder` and `Encoder` [INFO] [stdout] --> src/transport.rs:23:23 [INFO] [stdout] | [INFO] [stdout] 23 | use tokio_io::codec::{Encoder, Decoder, length_delimited}; [INFO] [stdout] | ^^^^^^^ ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `tokio_io::AsyncRead` [INFO] [stdout] --> src/transport.rs:24:5 [INFO] [stdout] | [INFO] [stdout] 24 | use tokio_io::AsyncRead; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `future` and `sink` [INFO] [stdout] --> src/transport.rs:25:15 [INFO] [stdout] | [INFO] [stdout] 25 | use futures::{future, sink, Sink, Stream, Future, IntoFuture}; [INFO] [stdout] | ^^^^^^ ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `SplitSink`, `SplitStream`, and `self` [INFO] [stdout] --> src/transport.rs:26:23 [INFO] [stdout] | [INFO] [stdout] 26 | use futures::stream::{self, SplitSink, SplitStream}; [INFO] [stdout] | ^^^^ ^^^^^^^^^ ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `uuid::Uuid` [INFO] [stdout] --> src/transport.rs:27:5 [INFO] [stdout] | [INFO] [stdout] 27 | use uuid::Uuid; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `from_binary` and `to_binary` [INFO] [stdout] --> src/transport.rs:29:6 [INFO] [stdout] | [INFO] [stdout] 29 | use {to_binary, from_binary}; [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `kernel::Peer` [INFO] [stdout] --> src/transport.rs:30:5 [INFO] [stdout] | [INFO] [stdout] 30 | use kernel::Peer; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition [INFO] [stdout] --> src/kernel.rs:13:20 [INFO] [stdout] | [INFO] [stdout] 13 | fn ping(&self, Peer) -> Result<(), ()>; [INFO] [stdout] | ^^^^ help: try naming the parameter or explicitly ignoring it: `_: Peer` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018! [INFO] [stdout] = note: for more information, see issue #41686 [INFO] [stdout] = note: `#[warn(anonymous_parameters)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition [INFO] [stdout] --> src/kernel.rs:14:21 [INFO] [stdout] | [INFO] [stdout] 14 | fn purge(&self, Peer); [INFO] [stdout] | ^^^^ help: try naming the parameter or explicitly ignoring it: `_: Peer` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018! [INFO] [stdout] = note: for more information, see issue #41686 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `crc16_arr` and `crc16` [INFO] [stdout] --> src/lib.rs:29:13 [INFO] [stdout] | [INFO] [stdout] 29 | use crc16::{crc16_arr, crc16}; [INFO] [stdout] | ^^^^^^^^^ ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated module `tokio_io::codec::length_delimited`: Moved to tokio-codec [INFO] [stdout] --> src/transport.rs:23:41 [INFO] [stdout] | [INFO] [stdout] 23 | use tokio_io::codec::{Encoder, Decoder, length_delimited}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated struct `tokio_io::length_delimited::FramedRead`: Moved to tokio-codec [INFO] [stdout] --> src/transport.rs:108:46 [INFO] [stdout] | [INFO] [stdout] 108 | let deframed = length_delimited::FramedRead::new(socket); [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated struct `tokio_io::length_delimited::FramedWrite`: Moved to tokio-codec [INFO] [stdout] --> src/transport.rs:143:44 [INFO] [stdout] | [INFO] [stdout] 143 | let framed = length_delimited::FramedWrite::new(socket); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/model.rs:62:48 [INFO] [stdout] | [INFO] [stdout] 62 | pub struct Process(Vec<(Option, Box A>)>); [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 62 | pub struct Process(Vec<(Option, Box A>)>); [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/model.rs:72:29 [INFO] [stdout] | [INFO] [stdout] 72 | pub invariants: Vec bool>>, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 72 | pub invariants: Vec bool>>, [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/model.rs:73:49 [INFO] [stdout] | [INFO] [stdout] 73 | pub processes: Vec, Box A>)>>, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 73 | pub processes: Vec, Box A>)>>, [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/model.rs:65:41 [INFO] [stdout] | [INFO] [stdout] 65 | fn new<'a>(steps: Vec<(&'a str, Box A>)>) -> Process { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 65 | fn new<'a>(steps: Vec<(&'a str, Box A>)>) -> Process { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `futures::sync::mpsc::UnboundedSender::::send`: renamed to `unbounded_send` [INFO] [stdout] --> src/transport.rs:61:24 [INFO] [stdout] | [INFO] [stdout] 61 | tx.send(msg).unwrap(); [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `peer` [INFO] [stdout] --> src/kernel.rs:38:20 [INFO] [stdout] | [INFO] [stdout] 38 | fn ping(&self, peer: Peer) -> Result<(), ()> { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_peer` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `peer` [INFO] [stdout] --> src/kernel.rs:42:21 [INFO] [stdout] | [INFO] [stdout] 42 | fn purge(&self, peer: Peer) {} [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_peer` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `note` [INFO] [stdout] --> src/model.rs:84:26 [INFO] [stdout] | [INFO] [stdout] 84 | let (ref note, ref f) = self.processes[choice][*index]; [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_note` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `crack` (lib) due to 2 previous errors; 33 warnings emitted [INFO] running `Command { std: "docker" "inspect" "1ade7ed614ca3eb56349ff9db1279e10749a3d8034c5b0aa6e05537b19ac8f0c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1ade7ed614ca3eb56349ff9db1279e10749a3d8034c5b0aa6e05537b19ac8f0c", kill_on_drop: false }` [INFO] [stdout] 1ade7ed614ca3eb56349ff9db1279e10749a3d8034c5b0aa6e05537b19ac8f0c