[INFO] cloning repository https://github.com/xmr-rs/xmr
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/xmr-rs/xmr" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxmr-rs%2Fxmr", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxmr-rs%2Fxmr'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 358cf0680c672da7346d4b6d19afb3853141b56c
[INFO] testing xmr-rs/xmr against 1.75.0 for beta-1.76-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxmr-rs%2Fxmr" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/xmr-rs/xmr on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/xmr-rs/xmr
[INFO] finished tweaking git repo https://github.com/xmr-rs/xmr
[INFO] tweaked toml for git repo https://github.com/xmr-rs/xmr written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/xmr-rs/xmr 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" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded parking_lot_core v0.2.10
[INFO] [stderr]   Downloaded app_dirs v1.1.1
[INFO] [stderr]   Downloaded env_logger v0.5.0
[INFO] [stderr]   Downloaded sanakirja v0.8.16
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c5716eddb0cae304ef563672d78fd04b708b4193cd124831af7e9b71df5d9919
[INFO] running `Command { std: "docker" "start" "-a" "c5716eddb0cae304ef563672d78fd04b708b4193cd124831af7e9b71df5d9919", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c5716eddb0cae304ef563672d78fd04b708b4193cd124831af7e9b71df5d9919", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c5716eddb0cae304ef563672d78fd04b708b4193cd124831af7e9b71df5d9919", kill_on_drop: false }`
[INFO] [stdout] c5716eddb0cae304ef563672d78fd04b708b4193cd124831af7e9b71df5d9919
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b68bdb5e1397dab1be90cb07fb6425d6df97ad438749841ec4c0333c1b429899
[INFO] running `Command { std: "docker" "start" "-a" "b68bdb5e1397dab1be90cb07fb6425d6df97ad438749841ec4c0333c1b429899", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.36
[INFO] [stderr]    Compiling cfg-if v0.1.2
[INFO] [stderr]    Compiling cc v1.0.4
[INFO] [stderr]    Compiling num-traits v0.1.41
[INFO] [stderr]    Compiling unicode-xid v0.0.4
[INFO] [stderr]    Compiling quote v0.3.15
[INFO] [stderr]    Compiling rustc-serialize v0.3.24
[INFO] [stderr]    Compiling byteorder v1.2.1
[INFO] [stderr]    Compiling synom v0.11.3
[INFO] [stderr]    Compiling rustc-demangle v0.1.5
[INFO] [stderr]    Compiling log v0.4.1
[INFO] [stderr]    Compiling serde v1.0.27
[INFO] [stderr]    Compiling syn v0.11.11
[INFO] [stderr]    Compiling futures v0.1.18
[INFO] [stderr]    Compiling smallvec v0.6.0
[INFO] [stderr]    Compiling stable_deref_trait v1.0.0
[INFO] [stderr]    Compiling rand v0.3.20
[INFO] [stderr]    Compiling iovec v0.1.1
[INFO] [stderr]    Compiling num-integer v0.1.35
[INFO] [stderr]    Compiling bytes v0.4.6
[INFO] [stderr]    Compiling num-iter v0.1.34
[INFO] [stderr]    Compiling xmr-rct v0.1.0 (/opt/rustwide/workdir/rct)
[INFO] [stderr]    Compiling backtrace-sys v0.1.16
[INFO] [stderr]    Compiling xmr-crypto v0.1.0 (/opt/rustwide/workdir/crypto)
[INFO] [stderr]    Compiling owning_ref v0.3.3
[INFO] [stderr]    Compiling synstructure v0.6.1
[INFO] [stderr]    Compiling parking_lot_core v0.2.10
[INFO] [stderr]    Compiling net2 v0.2.31
[INFO] [stderr]    Compiling failure_derive v0.1.1
[INFO] [stderr]    Compiling num-bigint v0.1.41
[INFO] [stderr]    Compiling num-complex v0.1.41
[INFO] [stderr]    Compiling log v0.3.9
[INFO] [stderr]    Compiling slab v0.3.0
[INFO] [stderr]    Compiling lazycell v0.6.0
[INFO] [stderr]    Compiling tokio-io v0.1.5
[INFO] [stderr]    Compiling mio v0.6.13
[INFO] [stderr]    Compiling parking_lot v0.4.8
[INFO] [stderr]    Compiling num-rational v0.1.41
[INFO] [stderr]    Compiling rand v0.4.2
[INFO] [stderr]    Compiling linked-hash-map v0.5.0
[INFO] [stderr]    Compiling uuid v0.5.1
[INFO] [stderr]    Compiling num v0.1.41
[INFO] [stderr]    Compiling xmr-varint v0.1.0 (/opt/rustwide/workdir/varint)
[INFO] [stderr]    Compiling void v1.0.2
[INFO] [stderr]    Compiling slab v0.4.0
[INFO] [stderr]    Compiling scoped-tls v0.1.0
[INFO] [stderr]    Compiling unreachable v1.0.0
[INFO] [stderr]    Compiling tokio-core v0.1.12
[INFO] [stderr]    Compiling serde_derive_internals v0.19.0
[INFO] [stderr]    Compiling memmap v0.6.2
[INFO] [stderr]    Compiling fs2 v0.4.3
[INFO] [stderr]    Compiling num_cpus v1.8.0
[INFO] [stderr]    Compiling memchr v2.0.1
[INFO] [stderr]    Compiling crossbeam v0.3.2
[INFO] [stderr]    Compiling lazy_static v1.0.0
[INFO] [stderr]    Compiling futures-cpupool v0.1.8
[INFO] [stderr]    Compiling thread_local v0.3.5
[INFO] [stderr]    Compiling aho-corasick v0.6.4
[INFO] [stderr]    Compiling sanakirja v0.8.16
[INFO] [stderr]    Compiling time v0.1.39
[INFO] [stderr]    Compiling serde_derive v1.0.27
[INFO] [stderr]    Compiling unicode-width v0.1.4
[INFO] [stderr]    Compiling utf8-ranges v1.0.0
[INFO] [stderr]    Compiling regex-syntax v0.4.2
[INFO] [stderr]    Compiling textwrap v0.9.0
[INFO] [stderr]    Compiling chrono v0.4.0
[INFO] [stderr]    Compiling regex v0.2.5
[INFO] [stderr]    Compiling atty v0.2.6
[INFO] [stderr]    Compiling xdg v2.1.0
[INFO] [stderr]    Compiling ansi_term v0.10.2
[INFO] [stderr]    Compiling vec_map v0.8.0
[INFO] [stderr]    Compiling termcolor v0.3.3
[INFO] [stderr]    Compiling bitflags v1.0.1
[INFO] [stderr]    Compiling strsim v0.6.0
[INFO] [stderr]    Compiling app_dirs v1.1.1
[INFO] [stderr]    Compiling clap v2.29.2
[INFO] [stderr]    Compiling env_logger v0.5.0
[INFO] [stderr] warning: xmr-crypto@0.1.0: sys/oaes_lib.c: In function 'oaes_get_seed':
[INFO] [stderr] warning: xmr-crypto@0.1.0: sys/oaes_lib.c:514:9: warning: 'ftime' is deprecated: Use gettimeofday or clock_gettime instead [-Wdeprecated-declarations]
[INFO] [stderr] warning: xmr-crypto@0.1.0:   514 |         ftime (&timer);
[INFO] [stderr] warning: xmr-crypto@0.1.0:       |         ^~~~~
[INFO] [stderr] warning: xmr-crypto@0.1.0: In file included from sys/oaes_lib.c:44:
[INFO] [stderr] warning: xmr-crypto@0.1.0: /usr/include/x86_64-linux-gnu/sys/timeb.h:29:12: note: declared here
[INFO] [stderr] warning: xmr-crypto@0.1.0:    29 | extern int ftime (struct timeb *__timebuf)
[INFO] [stderr] warning: xmr-crypto@0.1.0:       |            ^~~~~
[INFO] [stderr]    Compiling backtrace v0.3.5
[INFO] [stderr]    Compiling failure v0.1.1
[INFO] [stderr]    Compiling xmr-format v0.1.0 (/opt/rustwide/workdir/format)
[INFO] [stderr]    Compiling xmr-portable-storage v0.1.0 (/opt/rustwide/workdir/portable-storage)
[INFO] [stdout] warning: unused import: `impls::*`
[INFO] [stdout]   --> format/src/lib.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub use impls::*;
[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]    --> portable-storage/src/ser.rs:113:83
[INFO] [stdout]     |
[INFO] [stdout] 113 | ...                   -> Result<Self::SerializeTupleStruct, Self::Error> {;
[INFO] [stdout]     |                                                                           ^ help: remove this semicolon
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> portable-storage/src/ser.rs:330:83
[INFO] [stdout]     |
[INFO] [stdout] 330 | ...                   -> Result<Self::SerializeTupleStruct, Self::Error> {;
[INFO] [stdout]     |                                                                           ^ help: remove this semicolon
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> portable-storage/src/raw_size.rs:54:9
[INFO] [stdout]    |
[INFO] [stdout] 54 |         /// XXX: Hope some day monero never uses a value too large.
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations
[INFO] [stdout]    |
[INFO] [stdout]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout]    = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling xmr-primitives v0.1.0 (/opt/rustwide/workdir/primitives)
[INFO] [stderr]    Compiling xmr-keys v0.1.0 (/opt/rustwide/workdir/keys)
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling xmr-chain v0.1.0 (/opt/rustwide/workdir/chain)
[INFO] [stderr]    Compiling xmr-verification v0.1.0 (/opt/rustwide/workdir/verification)
[INFO] [stderr]    Compiling xmr-portable-storage-utils v0.1.0 (/opt/rustwide/workdir/portable-storage-utils)
[INFO] [stderr]    Compiling xmr-levin v0.1.0 (/opt/rustwide/workdir/levin)
[INFO] [stdout] warning: the item `varint` is imported redundantly
[INFO] [stdout]   --> chain/src/transaction/transaction_prefix.rs:81:13
[INFO] [stdout]    |
[INFO] [stdout] 81 |         use varint;
[INFO] [stdout]    |             ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: chain/src/lib.rs:15:1
[INFO] [stdout]    |
[INFO] [stdout] 15 | extern crate xmr_varint as varint;
[INFO] [stdout]    | ---------------------------------- the item `varint` is already imported here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `varint` is imported redundantly
[INFO] [stdout]   --> chain/src/transaction/tx_in_gen.rs:30:13
[INFO] [stdout]    |
[INFO] [stdout] 30 |         use varint;
[INFO] [stdout]    |             ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: chain/src/lib.rs:15:1
[INFO] [stdout]    |
[INFO] [stdout] 15 | extern crate xmr_varint as varint;
[INFO] [stdout]    | ---------------------------------- the item `varint` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `varint` is imported redundantly
[INFO] [stdout]   --> chain/src/transaction/tx_in_to_key.rs:52:13
[INFO] [stdout]    |
[INFO] [stdout] 52 |         use varint;
[INFO] [stdout]    |             ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: chain/src/lib.rs:15:1
[INFO] [stdout]    |
[INFO] [stdout] 15 | extern crate xmr_varint as varint;
[INFO] [stdout]    | ---------------------------------- the item `varint` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `varint` is imported redundantly
[INFO] [stdout]   --> chain/src/transaction/tx_in_to_script.rs:45:13
[INFO] [stdout]    |
[INFO] [stdout] 45 |         use varint;
[INFO] [stdout]    |             ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: chain/src/lib.rs:15:1
[INFO] [stdout]    |
[INFO] [stdout] 15 | extern crate xmr_varint as varint;
[INFO] [stdout]    | ---------------------------------- the item `varint` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `varint` is imported redundantly
[INFO] [stdout]   --> chain/src/transaction/tx_in_to_script_hash.rs:50:13
[INFO] [stdout]    |
[INFO] [stdout] 50 |         use varint;
[INFO] [stdout]    |             ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: chain/src/lib.rs:15:1
[INFO] [stdout]    |
[INFO] [stdout] 15 | extern crate xmr_varint as varint;
[INFO] [stdout]    | ---------------------------------- the item `varint` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `varint` is imported redundantly
[INFO] [stdout]   --> chain/src/transaction/tx_out.rs:35:13
[INFO] [stdout]    |
[INFO] [stdout] 35 |         use varint;
[INFO] [stdout]    |             ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: chain/src/lib.rs:15:1
[INFO] [stdout]    |
[INFO] [stdout] 15 | extern crate xmr_varint as varint;
[INFO] [stdout]    | ---------------------------------- the item `varint` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `varint` is imported redundantly
[INFO] [stdout]   --> chain/src/transaction/tx_out_to_script.rs:51:13
[INFO] [stdout]    |
[INFO] [stdout] 51 |         use varint;
[INFO] [stdout]    |             ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: chain/src/lib.rs:15:1
[INFO] [stdout]    |
[INFO] [stdout] 15 | extern crate xmr_varint as varint;
[INFO] [stdout]    | ---------------------------------- the item `varint` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `varint` is imported redundantly
[INFO] [stdout]   --> chain/src/block.rs:94:13
[INFO] [stdout]    |
[INFO] [stdout] 14 | use varint;
[INFO] [stdout]    |     ------ the item `varint` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 94 |         use varint;
[INFO] [stdout]    |             ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `varint` is imported redundantly
[INFO] [stdout]   --> chain/src/block_header.rs:55:13
[INFO] [stdout]    |
[INFO] [stdout] 55 |         use varint;
[INFO] [stdout]    |             ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: chain/src/lib.rs:15:1
[INFO] [stdout]    |
[INFO] [stdout] 15 | extern crate xmr_varint as varint;
[INFO] [stdout]    | ---------------------------------- the item `varint` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> levin/src/net/handlers.rs:47:22
[INFO] [stdout]    |
[INFO] [stdout] 47 |     Notification(Arc<NotificationHandler>),
[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 <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 47 |     Notification(Arc<dyn NotificationHandler>),
[INFO] [stdout]    |                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> levin/src/net/handlers.rs:50:20
[INFO] [stdout]    |
[INFO] [stdout] 50 |     Invokation(Arc<InvokationHandler>),
[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 <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 50 |     Invokation(Arc<dyn InvokationHandler>),
[INFO] [stdout]    |                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> levin/src/net/tcp_server.rs:146:37
[INFO] [stdout]     |
[INFO] [stdout] 146 | pub type ConnectionHandlerRef = Arc<ConnectionHandler>;
[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 <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 146 | pub type ConnectionHandlerRef = Arc<dyn ConnectionHandler>;
[INFO] [stdout]     |                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> levin/src/net/tcp_client.rs:138:41
[INFO] [stdout]     |
[INFO] [stdout] 138 |     handler_queue: Arc<MsQueue<(Id, Arc<InvokationResponseHandler>)>>,
[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 <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 138 |     handler_queue: Arc<MsQueue<(Id, Arc<dyn InvokationResponseHandler>)>>,
[INFO] [stdout]     |                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> levin/src/net/tcp_server.rs:49:29
[INFO] [stdout]    |
[INFO] [stdout] 49 |     pub fn run(self) -> Box<Future<Item = (), Error = io::Error> + Send + Sync + 'static> {
[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 <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 49 |     pub fn run(self) -> Box<dyn Future<Item = (), Error = io::Error> + Send + Sync + 'static> {
[INFO] [stdout]    |                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> levin/src/net/tcp_client.rs:38:23
[INFO] [stdout]    |
[INFO] [stdout] 38 |                -> Box<Future<Item = (), Error = io::Error> + Send + Sync + 'static> {
[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 <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 38 |                -> Box<dyn Future<Item = (), Error = io::Error> + Send + Sync + 'static> {
[INFO] [stdout]    |                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> levin/src/net/tcp_client.rs:200:61
[INFO] [stdout]     |
[INFO] [stdout] 200 |     pub(crate) fn current_handler(&self) -> Option<(Id, Arc<InvokationResponseHandler>)> {
[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 <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 200 |     pub(crate) fn current_handler(&self) -> Option<(Id, Arc<dyn InvokationResponseHandler>)> {
[INFO] [stdout]     |                                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling xmr-storage v0.1.0 (/opt/rustwide/workdir/storage)
[INFO] [stderr]    Compiling xmr-network v0.1.0 (/opt/rustwide/workdir/network)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> storage/src/store.rs:53:28
[INFO] [stdout]    |
[INFO] [stdout] 53 | pub type SharedStore = Arc<CanonStore + Send + Sync>;
[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 <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 53 | pub type SharedStore = Arc<dyn CanonStore + Send + Sync>;
[INFO] [stdout]    |                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> storage/src/store.rs:26:28
[INFO] [stdout]    |
[INFO] [stdout] 26 |     fn as_store(&self) -> &Store;
[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 <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 26 |     fn as_store(&self) -> &dyn Store;
[INFO] [stdout]    |                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> storage/src/store.rs:42:37
[INFO] [stdout]    |
[INFO] [stdout] 42 |     fn as_block_provider(&self) -> &BlockProvider;
[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 <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 42 |     fn as_block_provider(&self) -> &dyn BlockProvider;
[INFO] [stdout]    |                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> storage/src/store.rs:48:37
[INFO] [stdout]    |
[INFO] [stdout] 48 |     fn as_block_provider(&self) -> &BlockProvider {
[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 <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 48 |     fn as_block_provider(&self) -> &dyn BlockProvider {
[INFO] [stdout]    |                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stdout]   --> levin/src/net/bucket_stream.rs:42:9
[INFO] [stdout]    |
[INFO] [stdout] 42 |         replace(&mut self.future, Bucket::receive_future(stream));
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 42 |         let _ = replace(&mut self.future, Bucket::receive_future(stream));
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling xmr-db v0.1.0 (/opt/rustwide/workdir/db)
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> db/src/block_chain_db.rs:219:28
[INFO] [stdout]     |
[INFO] [stdout] 219 |     fn as_store(&self) -> &Store {
[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 <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 219 |     fn as_store(&self) -> &dyn Store {
[INFO] [stdout]     |                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling xmr-p2p v0.1.0 (/opt/rustwide/workdir/p2p)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> p2p/src/protocol/sync.rs:35:33
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub type LocalSyncNodeRef = Box<LocalSyncNode>;
[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 <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub type LocalSyncNodeRef = Box<dyn LocalSyncNode>;
[INFO] [stdout]    |                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> p2p/src/protocol/sync.rs:124:41
[INFO] [stdout]     |
[INFO] [stdout] 124 | pub type InboundSyncConnectionRef = Arc<InboundSyncConnection>;
[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 <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 124 | pub type InboundSyncConnectionRef = Arc<dyn InboundSyncConnection>;
[INFO] [stdout]     |                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> p2p/src/protocol/sync.rs:49:42
[INFO] [stdout]    |
[INFO] [stdout] 49 | pub type OutboundSyncConnectionRef = Arc<OutboundSyncConnection>;
[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 <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 49 | pub type OutboundSyncConnectionRef = Arc<dyn OutboundSyncConnection>;
[INFO] [stdout]    |                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling xmr-sync v0.1.0 (/opt/rustwide/workdir/sync)
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `RequestChain` is imported redundantly
[INFO] [stdout]    --> sync/src/synchronization_client_core.rs:131:13
[INFO] [stdout]     |
[INFO] [stdout] 23  | use p2p::types::cn::cmd::{NewBlock, NewFluffyBlock, NewTransactions, RequestChain,
[INFO] [stdout]     |                                                                      ------------ the item `RequestChain` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 131 |         use p2p::types::cn::cmd::RequestChain;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> sync/src/types.rs:32:25
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub type PeersRef = Arc<Peers>;
[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 <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub type PeersRef = Arc<dyn Peers>;
[INFO] [stdout]    |                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `peers` is never read
[INFO] [stdout]   --> sync/src/inbound_connection.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub struct InboundConnection {
[INFO] [stdout]    |            ----------------- field in this struct
[INFO] [stdout] 26 |     peer_index: PeerIndex,
[INFO] [stdout] 27 |     peers: PeersRef,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `executor` is never read
[INFO] [stdout]   --> sync/src/local_node.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub struct LocalNode {
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] 30 |     client: ClientRef,
[INFO] [stdout] 31 |     executor: ExecutorRef,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling xmr v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 26.68s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: rustc-serialize v0.3.24
[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" "b68bdb5e1397dab1be90cb07fb6425d6df97ad438749841ec4c0333c1b429899", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b68bdb5e1397dab1be90cb07fb6425d6df97ad438749841ec4c0333c1b429899", kill_on_drop: false }`
[INFO] [stdout] b68bdb5e1397dab1be90cb07fb6425d6df97ad438749841ec4c0333c1b429899
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7ecf39688bd75d281ecaffa8a0d82458eaea544dfcbe592bbc414100f5d3fc65
[INFO] running `Command { std: "docker" "start" "-a" "7ecf39688bd75d281ecaffa8a0d82458eaea544dfcbe592bbc414100f5d3fc65", kill_on_drop: false }`
[INFO] [stderr] warning: xmr-crypto@0.1.0: sys/oaes_lib.c: In function 'oaes_get_seed':
[INFO] [stderr] warning: xmr-crypto@0.1.0: sys/oaes_lib.c:514:9: warning: 'ftime' is deprecated: Use gettimeofday or clock_gettime instead [-Wdeprecated-declarations]
[INFO] [stderr] warning: xmr-crypto@0.1.0:   514 |         ftime (&timer);
[INFO] [stderr] warning: xmr-crypto@0.1.0:       |         ^~~~~
[INFO] [stderr] warning: xmr-crypto@0.1.0: In file included from sys/oaes_lib.c:44:
[INFO] [stderr] warning: xmr-crypto@0.1.0: /usr/include/x86_64-linux-gnu/sys/timeb.h:29:12: note: declared here
[INFO] [stderr] warning: xmr-crypto@0.1.0:    29 | extern int ftime (struct timeb *__timebuf)
[INFO] [stderr] warning: xmr-crypto@0.1.0:       |            ^~~~~
[INFO] [stdout] warning: unused import: `impls::*`
[INFO] [stdout]   --> format/src/lib.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub use impls::*;
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `varint` is imported redundantly
[INFO] [stdout]   --> chain/src/transaction/transaction_prefix.rs:81:13
[INFO] [stdout]    |
[INFO] [stdout] 81 |         use varint;
[INFO] [stdout]    |             ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: chain/src/lib.rs:15:1
[INFO] [stdout]    |
[INFO] [stdout] 15 | extern crate xmr_varint as varint;
[INFO] [stdout]    | ---------------------------------- the item `varint` is already imported here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `varint` is imported redundantly
[INFO] [stdout]   --> chain/src/transaction/tx_in_gen.rs:30:13
[INFO] [stdout]    |
[INFO] [stdout] 30 |         use varint;
[INFO] [stdout]    |             ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: chain/src/lib.rs:15:1
[INFO] [stdout]    |
[INFO] [stdout] 15 | extern crate xmr_varint as varint;
[INFO] [stdout]    | ---------------------------------- the item `varint` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `varint` is imported redundantly
[INFO] [stdout]   --> chain/src/transaction/tx_in_to_key.rs:52:13
[INFO] [stdout]    |
[INFO] [stdout] 52 |         use varint;
[INFO] [stdout]    |             ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: chain/src/lib.rs:15:1
[INFO] [stdout]    |
[INFO] [stdout] 15 | extern crate xmr_varint as varint;
[INFO] [stdout]    | ---------------------------------- the item `varint` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `varint` is imported redundantly
[INFO] [stdout]   --> chain/src/transaction/tx_in_to_script.rs:45:13
[INFO] [stdout]    |
[INFO] [stdout] 45 |         use varint;
[INFO] [stdout]    |             ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: chain/src/lib.rs:15:1
[INFO] [stdout]    |
[INFO] [stdout] 15 | extern crate xmr_varint as varint;
[INFO] [stdout]    | ---------------------------------- the item `varint` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `varint` is imported redundantly
[INFO] [stdout]   --> chain/src/transaction/tx_in_to_script_hash.rs:50:13
[INFO] [stdout]    |
[INFO] [stdout] 50 |         use varint;
[INFO] [stdout]    |             ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: chain/src/lib.rs:15:1
[INFO] [stdout]    |
[INFO] [stdout] 15 | extern crate xmr_varint as varint;
[INFO] [stdout]    | ---------------------------------- the item `varint` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `varint` is imported redundantly
[INFO] [stdout]   --> chain/src/transaction/tx_out.rs:35:13
[INFO] [stdout]    |
[INFO] [stdout] 35 |         use varint;
[INFO] [stdout]    |             ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: chain/src/lib.rs:15:1
[INFO] [stdout]    |
[INFO] [stdout] 15 | extern crate xmr_varint as varint;
[INFO] [stdout]    | ---------------------------------- the item `varint` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `varint` is imported redundantly
[INFO] [stdout]   --> chain/src/transaction/tx_out_to_script.rs:51:13
[INFO] [stdout]    |
[INFO] [stdout] 51 |         use varint;
[INFO] [stdout]    |             ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: chain/src/lib.rs:15:1
[INFO] [stdout]    |
[INFO] [stdout] 15 | extern crate xmr_varint as varint;
[INFO] [stdout]    | ---------------------------------- the item `varint` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `varint` is imported redundantly
[INFO] [stdout]   --> chain/src/block.rs:94:13
[INFO] [stdout]    |
[INFO] [stdout] 14 | use varint;
[INFO] [stdout]    |     ------ the item `varint` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 94 |         use varint;
[INFO] [stdout]    |             ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `varint` is imported redundantly
[INFO] [stdout]   --> chain/src/block_header.rs:55:13
[INFO] [stdout]    |
[INFO] [stdout] 55 |         use varint;
[INFO] [stdout]    |             ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: chain/src/lib.rs:15:1
[INFO] [stdout]    |
[INFO] [stdout] 15 | extern crate xmr_varint as varint;
[INFO] [stdout]    | ---------------------------------- the item `varint` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> portable-storage/src/ser.rs:113:83
[INFO] [stdout]     |
[INFO] [stdout] 113 | ...                   -> Result<Self::SerializeTupleStruct, Self::Error> {;
[INFO] [stdout]     |                                                                           ^ help: remove this semicolon
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> portable-storage/src/ser.rs:330:83
[INFO] [stdout]     |
[INFO] [stdout] 330 | ...                   -> Result<Self::SerializeTupleStruct, Self::Error> {;
[INFO] [stdout]     |                                                                           ^ help: remove this semicolon
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> portable-storage/src/raw_size.rs:54:9
[INFO] [stdout]    |
[INFO] [stdout] 54 |         /// XXX: Hope some day monero never uses a value too large.
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations
[INFO] [stdout]    |
[INFO] [stdout]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout]    = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> storage/src/store.rs:53:28
[INFO] [stdout]    |
[INFO] [stdout] 53 | pub type SharedStore = Arc<CanonStore + Send + Sync>;
[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 <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 53 | pub type SharedStore = Arc<dyn CanonStore + Send + Sync>;
[INFO] [stdout]    |                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> storage/src/store.rs:26:28
[INFO] [stdout]    |
[INFO] [stdout] 26 |     fn as_store(&self) -> &Store;
[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 <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 26 |     fn as_store(&self) -> &dyn Store;
[INFO] [stdout]    |                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> storage/src/store.rs:42:37
[INFO] [stdout]    |
[INFO] [stdout] 42 |     fn as_block_provider(&self) -> &BlockProvider;
[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 <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 42 |     fn as_block_provider(&self) -> &dyn BlockProvider;
[INFO] [stdout]    |                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> storage/src/store.rs:48:37
[INFO] [stdout]    |
[INFO] [stdout] 48 |     fn as_block_provider(&self) -> &BlockProvider {
[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 <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 48 |     fn as_block_provider(&self) -> &dyn BlockProvider {
[INFO] [stdout]    |                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> levin/src/net/handlers.rs:47:22
[INFO] [stdout]    |
[INFO] [stdout] 47 |     Notification(Arc<NotificationHandler>),
[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 <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 47 |     Notification(Arc<dyn NotificationHandler>),
[INFO] [stdout]    |                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> levin/src/net/handlers.rs:50:20
[INFO] [stdout]    |
[INFO] [stdout] 50 |     Invokation(Arc<InvokationHandler>),
[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 <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 50 |     Invokation(Arc<dyn InvokationHandler>),
[INFO] [stdout]    |                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> levin/src/net/tcp_server.rs:146:37
[INFO] [stdout]     |
[INFO] [stdout] 146 | pub type ConnectionHandlerRef = Arc<ConnectionHandler>;
[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 <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 146 | pub type ConnectionHandlerRef = Arc<dyn ConnectionHandler>;
[INFO] [stdout]     |                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> levin/src/net/tcp_client.rs:138:41
[INFO] [stdout]     |
[INFO] [stdout] 138 |     handler_queue: Arc<MsQueue<(Id, Arc<InvokationResponseHandler>)>>,
[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 <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 138 |     handler_queue: Arc<MsQueue<(Id, Arc<dyn InvokationResponseHandler>)>>,
[INFO] [stdout]     |                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> levin/src/net/tcp_server.rs:49:29
[INFO] [stdout]    |
[INFO] [stdout] 49 |     pub fn run(self) -> Box<Future<Item = (), Error = io::Error> + Send + Sync + 'static> {
[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 <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 49 |     pub fn run(self) -> Box<dyn Future<Item = (), Error = io::Error> + Send + Sync + 'static> {
[INFO] [stdout]    |                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> levin/src/net/tcp_client.rs:38:23
[INFO] [stdout]    |
[INFO] [stdout] 38 |                -> Box<Future<Item = (), Error = io::Error> + Send + Sync + 'static> {
[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 <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 38 |                -> Box<dyn Future<Item = (), Error = io::Error> + Send + Sync + 'static> {
[INFO] [stdout]    |                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> levin/src/net/tcp_client.rs:200:61
[INFO] [stdout]     |
[INFO] [stdout] 200 |     pub(crate) fn current_handler(&self) -> Option<(Id, Arc<InvokationResponseHandler>)> {
[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 <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 200 |     pub(crate) fn current_handler(&self) -> Option<(Id, Arc<dyn InvokationResponseHandler>)> {
[INFO] [stdout]     |                                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stdout]   --> levin/src/net/bucket_stream.rs:42:9
[INFO] [stdout]    |
[INFO] [stdout] 42 |         replace(&mut self.future, Bucket::receive_future(stream));
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 42 |         let _ = replace(&mut self.future, Bucket::receive_future(stream));
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> p2p/src/protocol/sync.rs:35:33
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub type LocalSyncNodeRef = Box<LocalSyncNode>;
[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 <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub type LocalSyncNodeRef = Box<dyn LocalSyncNode>;
[INFO] [stdout]    |                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> p2p/src/protocol/sync.rs:124:41
[INFO] [stdout]     |
[INFO] [stdout] 124 | pub type InboundSyncConnectionRef = Arc<InboundSyncConnection>;
[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 <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 124 | pub type InboundSyncConnectionRef = Arc<dyn InboundSyncConnection>;
[INFO] [stdout]     |                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> p2p/src/protocol/sync.rs:49:42
[INFO] [stdout]    |
[INFO] [stdout] 49 | pub type OutboundSyncConnectionRef = Arc<OutboundSyncConnection>;
[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 <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 49 | pub type OutboundSyncConnectionRef = Arc<dyn OutboundSyncConnection>;
[INFO] [stdout]    |                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> db/src/block_chain_db.rs:219:28
[INFO] [stdout]     |
[INFO] [stdout] 219 |     fn as_store(&self) -> &Store {
[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 <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 219 |     fn as_store(&self) -> &dyn Store {
[INFO] [stdout]     |                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `RequestChain` is imported redundantly
[INFO] [stdout]    --> sync/src/synchronization_client_core.rs:131:13
[INFO] [stdout]     |
[INFO] [stdout] 23  | use p2p::types::cn::cmd::{NewBlock, NewFluffyBlock, NewTransactions, RequestChain,
[INFO] [stdout]     |                                                                      ------------ the item `RequestChain` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 131 |         use p2p::types::cn::cmd::RequestChain;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling xmr v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> sync/src/types.rs:32:25
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub type PeersRef = Arc<Peers>;
[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 <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub type PeersRef = Arc<dyn Peers>;
[INFO] [stdout]    |                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `peers` is never read
[INFO] [stdout]   --> sync/src/inbound_connection.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub struct InboundConnection {
[INFO] [stdout]    |            ----------------- field in this struct
[INFO] [stdout] 26 |     peer_index: PeerIndex,
[INFO] [stdout] 27 |     peers: PeersRef,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `executor` is never read
[INFO] [stdout]   --> sync/src/local_node.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub struct LocalNode {
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] 30 |     client: ClientRef,
[INFO] [stdout] 31 |     executor: ExecutorRef,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.44s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: rustc-serialize v0.3.24
[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" "7ecf39688bd75d281ecaffa8a0d82458eaea544dfcbe592bbc414100f5d3fc65", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ecf39688bd75d281ecaffa8a0d82458eaea544dfcbe592bbc414100f5d3fc65", kill_on_drop: false }`
[INFO] [stdout] 7ecf39688bd75d281ecaffa8a0d82458eaea544dfcbe592bbc414100f5d3fc65
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b43502dc7848d31bab7fc81d6ec6b78c7f98ca7841fc5df9088da84bc56c5193
[INFO] running `Command { std: "docker" "start" "-a" "b43502dc7848d31bab7fc81d6ec6b78c7f98ca7841fc5df9088da84bc56c5193", kill_on_drop: false }`
[INFO] [stderr] warning: xmr-crypto@0.1.0: sys/oaes_lib.c: In function 'oaes_get_seed':
[INFO] [stderr] warning: xmr-crypto@0.1.0: sys/oaes_lib.c:514:9: warning: 'ftime' is deprecated: Use gettimeofday or clock_gettime instead [-Wdeprecated-declarations]
[INFO] [stderr] warning: xmr-crypto@0.1.0:   514 |         ftime (&timer);
[INFO] [stderr] warning: xmr-crypto@0.1.0:       |         ^~~~~
[INFO] [stderr] warning: xmr-crypto@0.1.0: In file included from sys/oaes_lib.c:44:
[INFO] [stderr] warning: xmr-crypto@0.1.0: /usr/include/x86_64-linux-gnu/sys/timeb.h:29:12: note: declared here
[INFO] [stderr] warning: xmr-crypto@0.1.0:    29 | extern int ftime (struct timeb *__timebuf)
[INFO] [stderr] warning: xmr-crypto@0.1.0:       |            ^~~~~
[INFO] [stderr] warning: unused import: `impls::*`
[INFO] [stderr]   --> format/src/lib.rs:25:9
[INFO] [stderr]    |
[INFO] [stderr] 25 | pub use impls::*;
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]    --> portable-storage/src/ser.rs:113:83
[INFO] [stderr]     |
[INFO] [stderr] 113 | ...                   -> Result<Self::SerializeTupleStruct, Self::Error> {;
[INFO] [stderr]     |                                                                           ^ help: remove this semicolon
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]    --> portable-storage/src/ser.rs:330:83
[INFO] [stderr]     |
[INFO] [stderr] 330 | ...                   -> Result<Self::SerializeTupleStruct, Self::Error> {;
[INFO] [stderr]     |                                                                           ^ help: remove this semicolon
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> portable-storage/src/raw_size.rs:54:9
[INFO] [stderr]    |
[INFO] [stderr] 54 |         /// XXX: Hope some day monero never uses a value too large.
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations
[INFO] [stderr]    |
[INFO] [stderr]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr]    = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `xmr-format` (lib) generated 1 warning (run `cargo fix --lib -p xmr-format` to apply 1 suggestion)
[INFO] [stderr] warning: `xmr-portable-storage` (lib) generated 3 warnings
[INFO] [stderr] warning: the item `varint` is imported redundantly
[INFO] [stderr]   --> chain/src/transaction/transaction_prefix.rs:81:13
[INFO] [stderr]    |
[INFO] [stderr] 81 |         use varint;
[INFO] [stderr]    |             ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]   ::: chain/src/lib.rs:15:1
[INFO] [stderr]    |
[INFO] [stderr] 15 | extern crate xmr_varint as varint;
[INFO] [stderr]    | ---------------------------------- the item `varint` is already imported here
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the item `varint` is imported redundantly
[INFO] [stderr]   --> chain/src/transaction/tx_in_gen.rs:30:13
[INFO] [stderr]    |
[INFO] [stderr] 30 |         use varint;
[INFO] [stderr]    |             ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]   ::: chain/src/lib.rs:15:1
[INFO] [stderr]    |
[INFO] [stderr] 15 | extern crate xmr_varint as varint;
[INFO] [stderr]    | ---------------------------------- the item `varint` is already imported here
[INFO] [stderr] 
[INFO] [stderr] warning: the item `varint` is imported redundantly
[INFO] [stderr]   --> chain/src/transaction/tx_in_to_key.rs:52:13
[INFO] [stderr]    |
[INFO] [stderr] 52 |         use varint;
[INFO] [stderr]    |             ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]   ::: chain/src/lib.rs:15:1
[INFO] [stderr]    |
[INFO] [stderr] 15 | extern crate xmr_varint as varint;
[INFO] [stderr]    | ---------------------------------- the item `varint` is already imported here
[INFO] [stderr] 
[INFO] [stderr] warning: the item `varint` is imported redundantly
[INFO] [stderr]   --> chain/src/transaction/tx_in_to_script.rs:45:13
[INFO] [stderr]    |
[INFO] [stderr] 45 |         use varint;
[INFO] [stderr]    |             ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]   ::: chain/src/lib.rs:15:1
[INFO] [stderr]    |
[INFO] [stderr] 15 | extern crate xmr_varint as varint;
[INFO] [stderr]    | ---------------------------------- the item `varint` is already imported here
[INFO] [stderr] 
[INFO] [stderr] warning: the item `varint` is imported redundantly
[INFO] [stderr]   --> chain/src/transaction/tx_in_to_script_hash.rs:50:13
[INFO] [stderr]    |
[INFO] [stderr] 50 |         use varint;
[INFO] [stderr]    |             ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]   ::: chain/src/lib.rs:15:1
[INFO] [stderr]    |
[INFO] [stderr] 15 | extern crate xmr_varint as varint;
[INFO] [stderr]    | ---------------------------------- the item `varint` is already imported here
[INFO] [stderr] 
[INFO] [stderr] warning: the item `varint` is imported redundantly
[INFO] [stderr]   --> chain/src/transaction/tx_out.rs:35:13
[INFO] [stderr]    |
[INFO] [stderr] 35 |         use varint;
[INFO] [stderr]    |             ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]   ::: chain/src/lib.rs:15:1
[INFO] [stderr]    |
[INFO] [stderr] 15 | extern crate xmr_varint as varint;
[INFO] [stderr]    | ---------------------------------- the item `varint` is already imported here
[INFO] [stderr] 
[INFO] [stderr] warning: the item `varint` is imported redundantly
[INFO] [stderr]   --> chain/src/transaction/tx_out_to_script.rs:51:13
[INFO] [stderr]    |
[INFO] [stderr] 51 |         use varint;
[INFO] [stderr]    |             ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]   ::: chain/src/lib.rs:15:1
[INFO] [stderr]    |
[INFO] [stderr] 15 | extern crate xmr_varint as varint;
[INFO] [stderr]    | ---------------------------------- the item `varint` is already imported here
[INFO] [stderr] 
[INFO] [stderr] warning: the item `varint` is imported redundantly
[INFO] [stderr]   --> chain/src/block.rs:94:13
[INFO] [stderr]    |
[INFO] [stderr] 14 | use varint;
[INFO] [stderr]    |     ------ the item `varint` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 94 |         use varint;
[INFO] [stderr]    |             ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `varint` is imported redundantly
[INFO] [stderr]   --> chain/src/block_header.rs:55:13
[INFO] [stderr]    |
[INFO] [stderr] 55 |         use varint;
[INFO] [stderr]    |             ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]   ::: chain/src/lib.rs:15:1
[INFO] [stderr]    |
[INFO] [stderr] 15 | extern crate xmr_varint as varint;
[INFO] [stderr]    | ---------------------------------- the item `varint` is already imported here
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> levin/src/net/handlers.rs:47:22
[INFO] [stderr]    |
[INFO] [stderr] 47 |     Notification(Arc<NotificationHandler>),
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 47 |     Notification(Arc<dyn NotificationHandler>),
[INFO] [stderr]    |                      +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> levin/src/net/handlers.rs:50:20
[INFO] [stderr]    |
[INFO] [stderr] 50 |     Invokation(Arc<InvokationHandler>),
[INFO] [stderr]    |                    ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 50 |     Invokation(Arc<dyn InvokationHandler>),
[INFO] [stderr]    |                    +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> levin/src/net/tcp_server.rs:146:37
[INFO] [stderr]     |
[INFO] [stderr] 146 | pub type ConnectionHandlerRef = Arc<ConnectionHandler>;
[INFO] [stderr]     |                                     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]     |
[INFO] [stderr] 146 | pub type ConnectionHandlerRef = Arc<dyn ConnectionHandler>;
[INFO] [stderr]     |                                     +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> levin/src/net/tcp_client.rs:138:41
[INFO] [stderr]     |
[INFO] [stderr] 138 |     handler_queue: Arc<MsQueue<(Id, Arc<InvokationResponseHandler>)>>,
[INFO] [stderr]     |                                         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]     |
[INFO] [stderr] 138 |     handler_queue: Arc<MsQueue<(Id, Arc<dyn InvokationResponseHandler>)>>,
[INFO] [stderr]     |                                         +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> levin/src/net/tcp_server.rs:49:29
[INFO] [stderr]    |
[INFO] [stderr] 49 |     pub fn run(self) -> Box<Future<Item = (), Error = io::Error> + Send + Sync + 'static> {
[INFO] [stderr]    |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 49 |     pub fn run(self) -> Box<dyn Future<Item = (), Error = io::Error> + Send + Sync + 'static> {
[INFO] [stderr]    |                             +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> levin/src/net/tcp_client.rs:38:23
[INFO] [stderr]    |
[INFO] [stderr] 38 |                -> Box<Future<Item = (), Error = io::Error> + Send + Sync + 'static> {
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 38 |                -> Box<dyn Future<Item = (), Error = io::Error> + Send + Sync + 'static> {
[INFO] [stderr]    |                       +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> levin/src/net/tcp_client.rs:200:61
[INFO] [stderr]     |
[INFO] [stderr] 200 |     pub(crate) fn current_handler(&self) -> Option<(Id, Arc<InvokationResponseHandler>)> {
[INFO] [stderr]     |                                                             ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]     |
[INFO] [stderr] 200 |     pub(crate) fn current_handler(&self) -> Option<(Id, Arc<dyn InvokationResponseHandler>)> {
[INFO] [stderr]     |                                                             +++
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stderr]   --> levin/src/net/bucket_stream.rs:42:9
[INFO] [stderr]    |
[INFO] [stderr] 42 |         replace(&mut self.future, Bucket::receive_future(stream));
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]    |
[INFO] [stderr] 42 |         let _ = replace(&mut self.future, Bucket::receive_future(stream));
[INFO] [stderr]    |         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: `xmr-chain` (lib) generated 9 warnings
[INFO] [stderr] warning: `xmr-levin` (lib) generated 8 warnings (run `cargo fix --lib -p xmr-levin` to apply 7 suggestions)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> storage/src/store.rs:53:28
[INFO] [stderr]    |
[INFO] [stderr] 53 | pub type SharedStore = Arc<CanonStore + Send + Sync>;
[INFO] [stderr]    |                            ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 53 | pub type SharedStore = Arc<dyn CanonStore + Send + Sync>;
[INFO] [stderr]    |                            +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> storage/src/store.rs:26:28
[INFO] [stderr]    |
[INFO] [stderr] 26 |     fn as_store(&self) -> &Store;
[INFO] [stderr]    |                            ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 26 |     fn as_store(&self) -> &dyn Store;
[INFO] [stderr]    |                            +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> storage/src/store.rs:42:37
[INFO] [stderr]    |
[INFO] [stderr] 42 |     fn as_block_provider(&self) -> &BlockProvider;
[INFO] [stderr]    |                                     ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 42 |     fn as_block_provider(&self) -> &dyn BlockProvider;
[INFO] [stderr]    |                                     +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> storage/src/store.rs:48:37
[INFO] [stderr]    |
[INFO] [stderr] 48 |     fn as_block_provider(&self) -> &BlockProvider {
[INFO] [stderr]    |                                     ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 48 |     fn as_block_provider(&self) -> &dyn BlockProvider {
[INFO] [stderr]    |                                     +++
[INFO] [stderr] 
[INFO] [stderr] warning: `xmr-storage` (lib) generated 4 warnings (run `cargo fix --lib -p xmr-storage` to apply 4 suggestions)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> db/src/block_chain_db.rs:219:28
[INFO] [stderr]     |
[INFO] [stderr] 219 |     fn as_store(&self) -> &Store {
[INFO] [stderr]     |                            ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]     |
[INFO] [stderr] 219 |     fn as_store(&self) -> &dyn Store {
[INFO] [stderr]     |                            +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> p2p/src/protocol/sync.rs:35:33
[INFO] [stderr]    |
[INFO] [stderr] 35 | pub type LocalSyncNodeRef = Box<LocalSyncNode>;
[INFO] [stderr]    |                                 ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 35 | pub type LocalSyncNodeRef = Box<dyn LocalSyncNode>;
[INFO] [stderr]    |                                 +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> p2p/src/protocol/sync.rs:124:41
[INFO] [stderr]     |
[INFO] [stderr] 124 | pub type InboundSyncConnectionRef = Arc<InboundSyncConnection>;
[INFO] [stderr]     |                                         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]     |
[INFO] [stderr] 124 | pub type InboundSyncConnectionRef = Arc<dyn InboundSyncConnection>;
[INFO] [stderr]     |                                         +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> p2p/src/protocol/sync.rs:49:42
[INFO] [stderr]    |
[INFO] [stderr] 49 | pub type OutboundSyncConnectionRef = Arc<OutboundSyncConnection>;
[INFO] [stderr]    |                                          ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 49 | pub type OutboundSyncConnectionRef = Arc<dyn OutboundSyncConnection>;
[INFO] [stderr]    |                                          +++
[INFO] [stderr] 
[INFO] [stderr] warning: `xmr-db` (lib) generated 1 warning (run `cargo fix --lib -p xmr-db` to apply 1 suggestion)
[INFO] [stderr] warning: `xmr-p2p` (lib) generated 3 warnings (run `cargo fix --lib -p xmr-p2p` to apply 3 suggestions)
[INFO] [stderr] warning: the item `RequestChain` is imported redundantly
[INFO] [stderr]    --> sync/src/synchronization_client_core.rs:131:13
[INFO] [stderr]     |
[INFO] [stderr] 23  | use p2p::types::cn::cmd::{NewBlock, NewFluffyBlock, NewTransactions, RequestChain,
[INFO] [stderr]     |                                                                      ------------ the item `RequestChain` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 131 |         use p2p::types::cn::cmd::RequestChain;
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> sync/src/types.rs:32:25
[INFO] [stderr]    |
[INFO] [stderr] 32 | pub type PeersRef = Arc<Peers>;
[INFO] [stderr]    |                         ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 32 | pub type PeersRef = Arc<dyn Peers>;
[INFO] [stderr]    |                         +++
[INFO] [stderr] 
[INFO] [stderr] warning: field `peers` is never read
[INFO] [stderr]   --> sync/src/inbound_connection.rs:27:5
[INFO] [stderr]    |
[INFO] [stderr] 25 | pub struct InboundConnection {
[INFO] [stderr]    |            ----------------- field in this struct
[INFO] [stderr] 26 |     peer_index: PeerIndex,
[INFO] [stderr] 27 |     peers: PeersRef,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `executor` is never read
[INFO] [stderr]   --> sync/src/local_node.rs:31:5
[INFO] [stderr]    |
[INFO] [stderr] 29 | pub struct LocalNode {
[INFO] [stderr]    |            --------- field in this struct
[INFO] [stderr] 30 |     client: ClientRef,
[INFO] [stderr] 31 |     executor: ExecutorRef,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `xmr-sync` (lib) generated 4 warnings (run `cargo fix --lib -p xmr-sync` to apply 1 suggestion)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: rustc-serialize v0.3.24
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] [stderr]      Running unittests dxmr/main.rs (/opt/rustwide/target/debug/deps/dxmr-1ce679a181aff7bb)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b43502dc7848d31bab7fc81d6ec6b78c7f98ca7841fc5df9088da84bc56c5193", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b43502dc7848d31bab7fc81d6ec6b78c7f98ca7841fc5df9088da84bc56c5193", kill_on_drop: false }`
[INFO] [stdout] b43502dc7848d31bab7fc81d6ec6b78c7f98ca7841fc5df9088da84bc56c5193
