[INFO] fetching crate coap-server 0.1.1... [INFO] testing coap-server-0.1.1 against try#5bc97a20e5cc382ae6d19f727a9e73eeb2734548 for pr-99093 [INFO] extracting crate coap-server 0.1.1 into /workspace/builds/worker-7/source [INFO] validating manifest of crates.io crate coap-server 0.1.1 on toolchain 5bc97a20e5cc382ae6d19f727a9e73eeb2734548 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5bc97a20e5cc382ae6d19f727a9e73eeb2734548" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate coap-server 0.1.1 [INFO] finished tweaking crates.io crate coap-server 0.1.1 [INFO] tweaked toml for crates.io crate coap-server 0.1.1 written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate crates.io crate coap-server 0.1.1 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5bc97a20e5cc382ae6d19f727a9e73eeb2734548" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:ecb52c4cf6672b83cc996368a05b4a059042425f2b6ba9cd23a06cdead5d8d70" "/opt/rustwide/cargo-home/bin/cargo" "+5bc97a20e5cc382ae6d19f727a9e73eeb2734548" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3fad247fd1ab1ca694c90d5f9a52e82640f3cae0df05ed7370e0f25bd4e98d21 [INFO] running `Command { std: "docker" "start" "-a" "3fad247fd1ab1ca694c90d5f9a52e82640f3cae0df05ed7370e0f25bd4e98d21", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3fad247fd1ab1ca694c90d5f9a52e82640f3cae0df05ed7370e0f25bd4e98d21", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3fad247fd1ab1ca694c90d5f9a52e82640f3cae0df05ed7370e0f25bd4e98d21", kill_on_drop: false }` [INFO] [stdout] 3fad247fd1ab1ca694c90d5f9a52e82640f3cae0df05ed7370e0f25bd4e98d21 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "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:ecb52c4cf6672b83cc996368a05b4a059042425f2b6ba9cd23a06cdead5d8d70" "/opt/rustwide/cargo-home/bin/cargo" "+5bc97a20e5cc382ae6d19f727a9e73eeb2734548" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c010a37368310e524a7af29288801bb21492b39c11806fa31b3bb073eb4d98fe [INFO] running `Command { std: "docker" "start" "-a" "c010a37368310e524a7af29288801bb21492b39c11806fa31b3bb073eb4d98fe", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.36 [INFO] [stderr] Compiling libc v0.2.121 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.89 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling futures-core v0.3.21 [INFO] [stderr] Compiling log v0.4.16 [INFO] [stderr] Compiling pin-project-lite v0.2.8 [INFO] [stderr] Compiling parking_lot_core v0.9.1 [INFO] [stderr] Compiling futures-channel v0.3.21 [INFO] [stderr] Compiling futures-task v0.3.21 [INFO] [stderr] Compiling smallvec v1.8.0 [INFO] [stderr] Compiling scopeguard v1.1.0 [INFO] [stderr] Compiling futures-sink v0.3.21 [INFO] [stderr] Compiling futures-util v0.3.21 [INFO] [stderr] Compiling futures-io v0.3.21 [INFO] [stderr] Compiling slab v0.4.5 [INFO] [stderr] Compiling bytes v1.1.0 [INFO] [stderr] Compiling pin-utils v0.1.0 [INFO] [stderr] Compiling once_cell v1.10.0 [INFO] [stderr] Compiling anyhow v1.0.56 [INFO] [stderr] Compiling ppv-lite86 v0.2.16 [INFO] [stderr] Compiling async-trait v0.1.53 [INFO] [stderr] Compiling regex-syntax v0.6.25 [INFO] [stderr] Compiling lru_time_cache v0.11.11 [INFO] [stderr] Compiling humantime v2.1.0 [INFO] [stderr] Compiling termcolor v1.1.3 [INFO] [stderr] Compiling dyn-clone v1.0.5 [INFO] [stderr] Compiling sync_wrapper v0.1.1 [INFO] [stderr] Compiling lock_api v0.4.6 [INFO] [stderr] Compiling coap-lite v0.9.0 [INFO] [stderr] Compiling quote v1.0.17 [INFO] [stderr] Compiling aho-corasick v0.7.18 [INFO] [stderr] Compiling socket2 v0.4.4 [INFO] [stderr] Compiling signal-hook-registry v1.4.0 [INFO] [stderr] Compiling num_cpus v1.13.1 [INFO] [stderr] Compiling getrandom v0.2.6 [INFO] [stderr] Compiling mio v0.8.2 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling regex v1.5.5 [INFO] [stderr] Compiling rand_core v0.6.3 [INFO] [stderr] Compiling parking_lot v0.12.0 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling env_logger v0.9.0 [INFO] [stderr] Compiling futures-macro v0.3.21 [INFO] [stderr] Compiling tokio-macros v1.7.0 [INFO] [stderr] Compiling thiserror-impl v1.0.30 [INFO] [stderr] Compiling pin-project-internal v1.0.10 [INFO] [stderr] Compiling tokio v1.17.0 [INFO] [stderr] Compiling thiserror v1.0.30 [INFO] [stderr] Compiling pin-project v1.0.10 [INFO] [stderr] Compiling futures-executor v0.3.21 [INFO] [stderr] Compiling futures v0.3.21 [INFO] [stderr] Compiling tokio-stream v0.1.8 [INFO] [stderr] Compiling tokio-util v0.7.0 [INFO] [stderr] Compiling coap-server v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: associated function `lookup_exact` is never used [INFO] [stdout] --> src/app/path_matcher.rs:78:12 [INFO] [stdout] | [INFO] [stdout] 78 | pub fn lookup_exact(&self, path: &[String]) -> Option<&V> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/app/retransmission_manager.rs:128:12 [INFO] [stdout] | [INFO] [stdout] 128 | pub fn new( [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `get_message_id` is never used [INFO] [stdout] --> src/app/retransmission_manager.rs:167:12 [INFO] [stdout] | [INFO] [stdout] 167 | pub fn get_message_id(&self) -> MessageId { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `get_ref` is never used [INFO] [stdout] --> src/udp/udp_framed_fork.rs:208:12 [INFO] [stdout] | [INFO] [stdout] 208 | pub fn get_ref(&self) -> &T { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `get_mut` is never used [INFO] [stdout] --> src/udp/udp_framed_fork.rs:219:12 [INFO] [stdout] | [INFO] [stdout] 219 | pub fn get_mut(&mut self) -> &mut T { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `codec` is never used [INFO] [stdout] --> src/udp/udp_framed_fork.rs:228:12 [INFO] [stdout] | [INFO] [stdout] 228 | pub fn codec(&self) -> &C { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `codec_mut` is never used [INFO] [stdout] --> src/udp/udp_framed_fork.rs:237:12 [INFO] [stdout] | [INFO] [stdout] 237 | pub fn codec_mut(&mut self) -> &mut C { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `read_buffer` is never used [INFO] [stdout] --> src/udp/udp_framed_fork.rs:242:12 [INFO] [stdout] | [INFO] [stdout] 242 | pub fn read_buffer(&self) -> &BytesMut { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `read_buffer_mut` is never used [INFO] [stdout] --> src/udp/udp_framed_fork.rs:247:12 [INFO] [stdout] | [INFO] [stdout] 247 | pub fn read_buffer_mut(&mut self) -> &mut BytesMut { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `into_inner` is never used [INFO] [stdout] --> src/udp/udp_framed_fork.rs:252:12 [INFO] [stdout] | [INFO] [stdout] 252 | pub fn into_inner(self) -> T { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 15.90s [INFO] running `Command { std: "docker" "inspect" "c010a37368310e524a7af29288801bb21492b39c11806fa31b3bb073eb4d98fe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c010a37368310e524a7af29288801bb21492b39c11806fa31b3bb073eb4d98fe", kill_on_drop: false }` [INFO] [stdout] c010a37368310e524a7af29288801bb21492b39c11806fa31b3bb073eb4d98fe [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "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:ecb52c4cf6672b83cc996368a05b4a059042425f2b6ba9cd23a06cdead5d8d70" "/opt/rustwide/cargo-home/bin/cargo" "+5bc97a20e5cc382ae6d19f727a9e73eeb2734548" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e5cc12d2141a7c7ef9c1f87e0fc2fd72b8ee8c32179422eefe796e8c346d2441 [INFO] running `Command { std: "docker" "start" "-a" "e5cc12d2141a7c7ef9c1f87e0fc2fd72b8ee8c32179422eefe796e8c346d2441", kill_on_drop: false }` [INFO] [stderr] Compiling async-stream-impl v0.3.3 [INFO] [stderr] Compiling tokio v1.17.0 [INFO] [stderr] Compiling async-stream v0.3.3 [INFO] [stderr] Compiling tokio-util v0.7.0 [INFO] [stderr] Compiling tokio-stream v0.1.8 [INFO] [stderr] Compiling coap-server v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: associated function `lookup_exact` is never used [INFO] [stdout] --> src/app/path_matcher.rs:78:12 [INFO] [stdout] | [INFO] [stdout] 78 | pub fn lookup_exact(&self, path: &[String]) -> Option<&V> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/app/retransmission_manager.rs:128:12 [INFO] [stdout] | [INFO] [stdout] 128 | pub fn new( [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `get_message_id` is never used [INFO] [stdout] --> src/app/retransmission_manager.rs:167:12 [INFO] [stdout] | [INFO] [stdout] 167 | pub fn get_message_id(&self) -> MessageId { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `get_ref` is never used [INFO] [stdout] --> src/udp/udp_framed_fork.rs:208:12 [INFO] [stdout] | [INFO] [stdout] 208 | pub fn get_ref(&self) -> &T { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `get_mut` is never used [INFO] [stdout] --> src/udp/udp_framed_fork.rs:219:12 [INFO] [stdout] | [INFO] [stdout] 219 | pub fn get_mut(&mut self) -> &mut T { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `codec` is never used [INFO] [stdout] --> src/udp/udp_framed_fork.rs:228:12 [INFO] [stdout] | [INFO] [stdout] 228 | pub fn codec(&self) -> &C { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `codec_mut` is never used [INFO] [stdout] --> src/udp/udp_framed_fork.rs:237:12 [INFO] [stdout] | [INFO] [stdout] 237 | pub fn codec_mut(&mut self) -> &mut C { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `read_buffer` is never used [INFO] [stdout] --> src/udp/udp_framed_fork.rs:242:12 [INFO] [stdout] | [INFO] [stdout] 242 | pub fn read_buffer(&self) -> &BytesMut { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `read_buffer_mut` is never used [INFO] [stdout] --> src/udp/udp_framed_fork.rs:247:12 [INFO] [stdout] | [INFO] [stdout] 247 | pub fn read_buffer_mut(&mut self) -> &mut BytesMut { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `into_inner` is never used [INFO] [stdout] --> src/udp/udp_framed_fork.rs:252:12 [INFO] [stdout] | [INFO] [stdout] 252 | pub fn into_inner(self) -> T { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `message_id` is never read [INFO] [stdout] --> src/app/retransmission_manager.rs:257:17 [INFO] [stdout] | [INFO] [stdout] 257 | let mut message_id = None; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/app/retransmission_manager.rs:256:13 [INFO] [stdout] | [INFO] [stdout] 256 | let mut sent_packet = Packet::new(); [INFO] [stdout] | ----^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `lookup_exact` is never used [INFO] [stdout] --> src/app/path_matcher.rs:78:12 [INFO] [stdout] | [INFO] [stdout] 78 | pub fn lookup_exact(&self, path: &[String]) -> Option<&V> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `get_ref` is never used [INFO] [stdout] --> src/udp/udp_framed_fork.rs:208:12 [INFO] [stdout] | [INFO] [stdout] 208 | pub fn get_ref(&self) -> &T { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `get_mut` is never used [INFO] [stdout] --> src/udp/udp_framed_fork.rs:219:12 [INFO] [stdout] | [INFO] [stdout] 219 | pub fn get_mut(&mut self) -> &mut T { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `codec` is never used [INFO] [stdout] --> src/udp/udp_framed_fork.rs:228:12 [INFO] [stdout] | [INFO] [stdout] 228 | pub fn codec(&self) -> &C { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `codec_mut` is never used [INFO] [stdout] --> src/udp/udp_framed_fork.rs:237:12 [INFO] [stdout] | [INFO] [stdout] 237 | pub fn codec_mut(&mut self) -> &mut C { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `read_buffer` is never used [INFO] [stdout] --> src/udp/udp_framed_fork.rs:242:12 [INFO] [stdout] | [INFO] [stdout] 242 | pub fn read_buffer(&self) -> &BytesMut { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `read_buffer_mut` is never used [INFO] [stdout] --> src/udp/udp_framed_fork.rs:247:12 [INFO] [stdout] | [INFO] [stdout] 247 | pub fn read_buffer_mut(&mut self) -> &mut BytesMut { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `into_inner` is never used [INFO] [stdout] --> src/udp/udp_framed_fork.rs:252:12 [INFO] [stdout] | [INFO] [stdout] 252 | pub fn into_inner(self) -> T { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `coap_lite::link_format::LINK_ATTR_RESOURCE_TYPE` [INFO] [stdout] --> examples/app_default_handler.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use coap_lite::link_format::LINK_ATTR_RESOURCE_TYPE; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `peer` [INFO] [stdout] --> examples/custom_non_piggybacked_service.rs:72:9 [INFO] [stdout] | [INFO] [stdout] 72 | peer: SocketAddr, [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: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 59.04s [INFO] running `Command { std: "docker" "inspect" "e5cc12d2141a7c7ef9c1f87e0fc2fd72b8ee8c32179422eefe796e8c346d2441", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e5cc12d2141a7c7ef9c1f87e0fc2fd72b8ee8c32179422eefe796e8c346d2441", kill_on_drop: false }` [INFO] [stdout] e5cc12d2141a7c7ef9c1f87e0fc2fd72b8ee8c32179422eefe796e8c346d2441 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "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:ecb52c4cf6672b83cc996368a05b4a059042425f2b6ba9cd23a06cdead5d8d70" "/opt/rustwide/cargo-home/bin/cargo" "+5bc97a20e5cc382ae6d19f727a9e73eeb2734548" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] e3546a843ba63bcae4269464adad08889e93287eac11d20c23a2df9c999974f1 [INFO] running `Command { std: "docker" "start" "-a" "e3546a843ba63bcae4269464adad08889e93287eac11d20c23a2df9c999974f1", kill_on_drop: false }` [INFO] [stderr] warning: associated function `lookup_exact` is never used [INFO] [stderr] --> src/app/path_matcher.rs:78:12 [INFO] [stderr] | [INFO] [stderr] 78 | pub fn lookup_exact(&self, path: &[String]) -> Option<&V> { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function `new` is never used [INFO] [stderr] --> src/app/retransmission_manager.rs:128:12 [INFO] [stderr] | [INFO] [stderr] 128 | pub fn new( [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `get_message_id` is never used [INFO] [stderr] --> src/app/retransmission_manager.rs:167:12 [INFO] [stderr] | [INFO] [stderr] 167 | pub fn get_message_id(&self) -> MessageId { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `get_ref` is never used [INFO] [stderr] --> src/udp/udp_framed_fork.rs:208:12 [INFO] [stderr] | [INFO] [stderr] 208 | pub fn get_ref(&self) -> &T { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `get_mut` is never used [INFO] [stderr] --> src/udp/udp_framed_fork.rs:219:12 [INFO] [stderr] | [INFO] [stderr] 219 | pub fn get_mut(&mut self) -> &mut T { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `codec` is never used [INFO] [stderr] --> src/udp/udp_framed_fork.rs:228:12 [INFO] [stderr] | [INFO] [stderr] 228 | pub fn codec(&self) -> &C { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `codec_mut` is never used [INFO] [stderr] --> src/udp/udp_framed_fork.rs:237:12 [INFO] [stderr] | [INFO] [stderr] 237 | pub fn codec_mut(&mut self) -> &mut C { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `read_buffer` is never used [INFO] [stderr] --> src/udp/udp_framed_fork.rs:242:12 [INFO] [stderr] | [INFO] [stderr] 242 | pub fn read_buffer(&self) -> &BytesMut { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `read_buffer_mut` is never used [INFO] [stderr] --> src/udp/udp_framed_fork.rs:247:12 [INFO] [stderr] | [INFO] [stderr] 247 | pub fn read_buffer_mut(&mut self) -> &mut BytesMut { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `into_inner` is never used [INFO] [stderr] --> src/udp/udp_framed_fork.rs:252:12 [INFO] [stderr] | [INFO] [stderr] 252 | pub fn into_inner(self) -> T { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: value assigned to `message_id` is never read [INFO] [stderr] --> src/app/retransmission_manager.rs:257:17 [INFO] [stderr] | [INFO] [stderr] 257 | let mut message_id = None; [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_assignments)]` on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/app/retransmission_manager.rs:256:13 [INFO] [stderr] | [INFO] [stderr] 256 | let mut sent_packet = Packet::new(); [INFO] [stderr] | ----^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `coap-server` (lib) generated 10 warnings [INFO] [stderr] warning: `coap-server` (lib test) generated 10 warnings (8 duplicates) [INFO] [stderr] warning: unused variable: `peer` [INFO] [stderr] --> examples/custom_non_piggybacked_service.rs:72:9 [INFO] [stderr] | [INFO] [stderr] 72 | peer: SocketAddr, [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_peer` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `coap_lite::link_format::LINK_ATTR_RESOURCE_TYPE` [INFO] [stderr] --> examples/app_default_handler.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use coap_lite::link_format::LINK_ATTR_RESOURCE_TYPE; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `coap-server` (example "custom_non_piggybacked_service") generated 1 warning [INFO] [stderr] warning: `coap-server` (example "app_default_handler") generated 1 warning [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.39s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/coap_server-24d0bf73147f3b80) [INFO] [stdout] [INFO] [stdout] running 12 tests [INFO] [stdout] test app::u24::tests::test_into_overflow ... ok [INFO] [stdout] test app::u24::tests::test_wrapping_add ... ok [INFO] [stdout] test app::u24::tests::test_try_from_overflow ... ok [INFO] [stdout] test app::core_link::tests::test_clone ... ok [INFO] [stdout] test app::core_link::tests::test_multiple ... ok [INFO] [stdout] test app::path_matcher::tests::test_unambiguous_exact_match ... ok [INFO] [stdout] test app::path_matcher::tests::test_inexact_match ... ok [INFO] [stdout] test app::path_matcher::tests::test_ambiguous_match ... ok [INFO] [stdout] test app::retransmission_manager::tests::test_reset ... ok [INFO] [stdout] test app::retransmission_manager::tests::test_timeout ... ok [INFO] [stdout] test app::retransmission_manager::tests::test_happy_path ... ok [INFO] [stdout] test app::u24::tests::test_overflow_panics - should panic ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.08s [INFO] [stdout] [INFO] [stderr] Doc-tests coap-server [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test src/app/observers.rs - app::observers::ObserversHolder (line 10) - compile ... ok [INFO] [stdout] test src/lib.rs - (line 4) - compile ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.71s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "e3546a843ba63bcae4269464adad08889e93287eac11d20c23a2df9c999974f1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e3546a843ba63bcae4269464adad08889e93287eac11d20c23a2df9c999974f1", kill_on_drop: false }` [INFO] [stdout] e3546a843ba63bcae4269464adad08889e93287eac11d20c23a2df9c999974f1