[INFO] fetching crate async-coap 0.1.0... [INFO] checking async-coap-0.1.0 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] extracting crate async-coap 0.1.0 into /workspace/builds/worker-1-tc1/source [INFO] validating manifest of crates.io crate async-coap 0.1.0 on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate async-coap 0.1.0 [INFO] finished tweaking crates.io crate async-coap 0.1.0 [INFO] tweaked toml for crates.io crate async-coap 0.1.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 65 packages [INFO] [stderr] Adding autocfg v0.1.8 (latest: v1.2.0) [INFO] [stderr] Adding bitflags v1.3.2 (latest: v2.5.0) [INFO] [stderr] Adding cloudabi v0.0.3 (latest: v0.1.0) [INFO] [stderr] Adding futures-channel-preview v0.3.0-alpha.18 (latest: v0.3.0-alpha.19) [INFO] [stderr] Adding futures-core-preview v0.3.0-alpha.18 (latest: v0.3.0-alpha.19) [INFO] [stderr] Adding futures-executor-preview v0.3.0-alpha.18 (latest: v0.3.0-alpha.19) [INFO] [stderr] Adding futures-io-preview v0.3.0-alpha.18 (latest: v0.3.0-alpha.19) [INFO] [stderr] Adding futures-join-macro-preview v0.3.0-alpha.18 (latest: v0.3.0-alpha.19) [INFO] [stderr] Adding futures-preview v0.3.0-alpha.18 (latest: v0.3.0-alpha.19) [INFO] [stderr] Adding futures-select-macro-preview v0.3.0-alpha.18 (latest: v0.3.0-alpha.19) [INFO] [stderr] Adding futures-sink-preview v0.3.0-alpha.18 (latest: v0.3.0-alpha.19) [INFO] [stderr] Adding futures-timer v0.3.0 (latest: v3.0.3) [INFO] [stderr] Adding futures-util-preview v0.3.0-alpha.18 (latest: v0.3.0-alpha.19) [INFO] [stderr] Adding getrandom v0.1.16 (latest: v0.2.12) [INFO] [stderr] Adding num v0.2.1 (latest: v0.4.1) [INFO] [stderr] Adding num-bigint v0.2.6 (latest: v0.4.4) [INFO] [stderr] Adding num-complex v0.2.4 (latest: v0.4.5) [INFO] [stderr] Adding num-rational v0.2.4 (latest: v0.4.1) [INFO] [stderr] Adding proc-macro2 v0.4.30 (latest: v1.0.79) [INFO] [stderr] Adding quote v0.6.13 (latest: v1.0.35) [INFO] [stderr] Adding rand v0.6.5 (latest: v0.8.5) [INFO] [stderr] Adding rand v0.7.3 (latest: v0.8.5) [INFO] [stderr] Adding rand_chacha v0.1.1 (latest: v0.3.1) [INFO] [stderr] Adding rand_chacha v0.2.2 (latest: v0.3.1) [INFO] [stderr] Adding rand_core v0.3.1 (latest: v0.6.4) [INFO] [stderr] Adding rand_core v0.4.2 (latest: v0.6.4) [INFO] [stderr] Adding rand_core v0.5.1 (latest: v0.6.4) [INFO] [stderr] Adding rand_hc v0.1.0 (latest: v0.3.2) [INFO] [stderr] Adding rand_hc v0.2.0 (latest: v0.3.2) [INFO] [stderr] Adding rand_isaac v0.1.1 (latest: v0.3.0) [INFO] [stderr] Adding rand_jitter v0.1.4 (latest: v0.4.0) [INFO] [stderr] Adding rand_os v0.1.3 (latest: v0.2.2) [INFO] [stderr] Adding rand_pcg v0.1.2 (latest: v0.3.1) [INFO] [stderr] Adding rand_xorshift v0.1.1 (latest: v0.3.0) [INFO] [stderr] Adding rdrand v0.4.0 (latest: v0.8.3) [INFO] [stderr] Adding syn v0.15.44 (latest: v2.0.58) [INFO] [stderr] Adding unicode-xid v0.1.0 (latest: v0.2.4) [INFO] [stderr] Adding wasi v0.9.0+wasi-snapshot-preview1 (latest: v0.13.0+wasi-0.2.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded num-complex v0.2.4 [INFO] [stderr] Downloaded futures-timer v0.3.0 [INFO] [stderr] Downloaded num-rational v0.2.4 [INFO] [stderr] Downloaded num v0.2.1 [INFO] [stderr] Downloaded async-coap-uri-macros v0.1.0 [INFO] [stderr] Downloaded futures-select-macro-preview v0.3.0-alpha.18 [INFO] [stderr] Downloaded futures-core-preview v0.3.0-alpha.18 [INFO] [stderr] Downloaded futures-executor-preview v0.3.0-alpha.18 [INFO] [stderr] Downloaded futures-channel-preview v0.3.0-alpha.18 [INFO] [stderr] Downloaded async-coap-uri v0.1.0 [INFO] [stderr] Downloaded futures-util-preview v0.3.0-alpha.18 [INFO] [stderr] Downloaded futures-io-preview v0.3.0-alpha.18 [INFO] [stderr] Downloaded futures-preview v0.3.0-alpha.18 [INFO] [stderr] Downloaded num-bigint v0.2.6 [INFO] [stderr] Downloaded futures-sink-preview v0.3.0-alpha.18 [INFO] [stderr] Downloaded futures-join-macro-preview v0.3.0-alpha.18 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b7e606651591db9267582629e7d392406b0e238fe782fa2ae9dd318dc384efe4 [INFO] running `Command { std: "docker" "start" "-a" "b7e606651591db9267582629e7d392406b0e238fe782fa2ae9dd318dc384efe4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b7e606651591db9267582629e7d392406b0e238fe782fa2ae9dd318dc384efe4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b7e606651591db9267582629e7d392406b0e238fe782fa2ae9dd318dc384efe4", kill_on_drop: false }` [INFO] [stdout] b7e606651591db9267582629e7d392406b0e238fe782fa2ae9dd318dc384efe4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f5cdb5a3165d680e73e271659658456a175a80d3e21514779e00edf3f5b9ff4e [INFO] running `Command { std: "docker" "start" "-a" "f5cdb5a3165d680e73e271659658456a175a80d3e21514779e00edf3f5b9ff4e", kill_on_drop: false }` [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling autocfg v0.1.8 [INFO] [stderr] Compiling num-traits v0.2.18 [INFO] [stderr] Checking futures-core-preview v0.3.0-alpha.18 [INFO] [stderr] Compiling proc-macro-nested v0.1.7 [INFO] [stderr] Compiling memchr v2.7.2 [INFO] [stderr] Compiling num-bigint v0.2.6 [INFO] [stderr] Checking futures-io-preview v0.3.0-alpha.18 [INFO] [stderr] Checking getrandom v0.1.16 [INFO] [stderr] Compiling num-complex v0.2.4 [INFO] [stderr] Compiling num-rational v0.2.4 [INFO] [stderr] Checking rand_os v0.1.3 [INFO] [stderr] Checking regex v1.10.4 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking futures-sink-preview v0.3.0-alpha.18 [INFO] [stderr] Checking futures-channel-preview v0.3.0-alpha.18 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Compiling aho-corasick v1.1.3 [INFO] [stderr] Compiling regex-automata v0.4.6 [INFO] [stderr] Checking num-integer v0.1.46 [INFO] [stderr] Checking num-iter v0.1.44 [INFO] [stderr] Checking num v0.2.1 [INFO] [stderr] Compiling futures-select-macro-preview v0.3.0-alpha.18 [INFO] [stderr] Compiling futures-join-macro-preview v0.3.0-alpha.18 [INFO] [stderr] Checking futures-util-preview v0.3.0-alpha.18 [INFO] [stderr] Compiling async-coap-uri-macros v0.1.0 [INFO] [stderr] Checking futures-executor-preview v0.3.0-alpha.18 [INFO] [stderr] Checking futures-preview v0.3.0-alpha.18 [INFO] [stderr] Checking futures-timer v0.3.0 [INFO] [stderr] Checking async-coap-uri v0.1.0 [INFO] [stderr] Checking async-coap v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: warn(rust_2018_idioms) is ignored unless specified at crate level [INFO] [stdout] --> src/arc_guard.rs:115:54 [INFO] [stdout] | [INFO] [stdout] 115 | #![warn(missing_docs, missing_debug_implementations, rust_2018_idioms)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_attributes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `OptionIterator` is imported redundantly [INFO] [stdout] --> src/message/read.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 16 | use super::*; [INFO] [stdout] | -------- the item `OptionIterator` is already imported here [INFO] [stdout] 17 | use crate::option::OptionIterator; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `From` is imported redundantly [INFO] [stdout] --> src/message/token.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | use core::convert::From; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `From` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Into` is imported redundantly [INFO] [stdout] --> src/option/insert.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | use core::convert::Into; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Into` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Into` is imported redundantly [INFO] [stdout] --> src/option/iter.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | use std::convert::Into; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Into` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `PhantomData` is imported redundantly [INFO] [stdout] --> src/send_desc/unicast_block2.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 16 | use super::*; [INFO] [stdout] | -------- the item `PhantomData` is already imported here [INFO] [stdout] 17 | use crate::message::{OwnedImmutableMessage, VecMessageEncoder}; [INFO] [stdout] 18 | use std::marker::PhantomData; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `PhantomData` is imported redundantly [INFO] [stdout] --> src/send_desc/uri_host_path.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 16 | use super::*; [INFO] [stdout] | -------- the item `PhantomData` is already imported here [INFO] [stdout] 17 | use std::marker::PhantomData; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `From` is imported redundantly [INFO] [stdout] --> src/block.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | use std::convert::From; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `From` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `RemoteEndpoint` is imported redundantly [INFO] [stdout] --> src/local_endpoint.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 16 | use super::*; [INFO] [stdout] | -------- the item `RemoteEndpoint` is already imported here [INFO] [stdout] 17 | [INFO] [stdout] 18 | use super::remote_endpoint::RemoteEndpoint; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `UriBuf` is imported redundantly [INFO] [stdout] --> src/remote_endpoint.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 16 | use super::*; [INFO] [stdout] | -------- the item `UriBuf` is already imported here [INFO] [stdout] 17 | use crate::UriBuf; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `SendDesc` is imported redundantly [INFO] [stdout] --> src/send_as_stream.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 16 | use super::*; [INFO] [stdout] | -------- the item `SendDesc` is already imported here [INFO] [stdout] 17 | [INFO] [stdout] 18 | use crate::send_desc::SendDesc; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `AnyUriRef` is imported redundantly [INFO] [stdout] --> src/link_format.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 20 | use super::*; [INFO] [stdout] | -------- the item `AnyUriRef` is already imported here [INFO] [stdout] 21 | use crate::uri::AnyUriRef; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `RemoteEndpoint` is imported redundantly [INFO] [stdout] --> src/null.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 19 | use super::*; [INFO] [stdout] | -------- the item `RemoteEndpoint` is already imported here [INFO] [stdout] 20 | use crate::message::NullMessageRead; [INFO] [stdout] 21 | use crate::remote_endpoint::RemoteEndpoint; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `BoxFuture` is imported redundantly [INFO] [stdout] --> src/null.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 19 | use super::*; [INFO] [stdout] | -------- the item `BoxFuture` is already imported here [INFO] [stdout] ... [INFO] [stdout] 22 | use futures::future::BoxFuture; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `From` is imported redundantly [INFO] [stdout] --> src/etag.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | use core::convert::From; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `From` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: warn(rust_2018_idioms) is ignored unless specified at crate level [INFO] [stdout] --> src/arc_guard.rs:115:54 [INFO] [stdout] | [INFO] [stdout] 115 | #![warn(missing_docs, missing_debug_implementations, rust_2018_idioms)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_attributes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `OptionIterator` is imported redundantly [INFO] [stdout] --> src/message/read.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 16 | use super::*; [INFO] [stdout] | -------- the item `OptionIterator` is already imported here [INFO] [stdout] 17 | use crate::option::OptionIterator; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `From` is imported redundantly [INFO] [stdout] --> src/message/token.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | use core::convert::From; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `From` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Into` is imported redundantly [INFO] [stdout] --> src/option/insert.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | use core::convert::Into; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Into` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Into` is imported redundantly [INFO] [stdout] --> src/option/iter.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | use std::convert::Into; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Into` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `PhantomData` is imported redundantly [INFO] [stdout] --> src/send_desc/unicast_block2.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 16 | use super::*; [INFO] [stdout] | -------- the item `PhantomData` is already imported here [INFO] [stdout] 17 | use crate::message::{OwnedImmutableMessage, VecMessageEncoder}; [INFO] [stdout] 18 | use std::marker::PhantomData; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `PhantomData` is imported redundantly [INFO] [stdout] --> src/send_desc/uri_host_path.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 16 | use super::*; [INFO] [stdout] | -------- the item `PhantomData` is already imported here [INFO] [stdout] 17 | use std::marker::PhantomData; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `From` is imported redundantly [INFO] [stdout] --> src/block.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | use std::convert::From; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `From` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `RemoteEndpoint` is imported redundantly [INFO] [stdout] --> src/local_endpoint.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 16 | use super::*; [INFO] [stdout] | -------- the item `RemoteEndpoint` is already imported here [INFO] [stdout] 17 | [INFO] [stdout] 18 | use super::remote_endpoint::RemoteEndpoint; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `UriBuf` is imported redundantly [INFO] [stdout] --> src/remote_endpoint.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 16 | use super::*; [INFO] [stdout] | -------- the item `UriBuf` is already imported here [INFO] [stdout] 17 | use crate::UriBuf; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `SendDesc` is imported redundantly [INFO] [stdout] --> src/send_as_stream.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 16 | use super::*; [INFO] [stdout] | -------- the item `SendDesc` is already imported here [INFO] [stdout] 17 | [INFO] [stdout] 18 | use crate::send_desc::SendDesc; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `AnyUriRef` is imported redundantly [INFO] [stdout] --> src/link_format.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 20 | use super::*; [INFO] [stdout] | -------- the item `AnyUriRef` is already imported here [INFO] [stdout] 21 | use crate::uri::AnyUriRef; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `ContentFormat` is imported redundantly [INFO] [stdout] --> src/datagram/local_endpoint.rs:342:9 [INFO] [stdout] | [INFO] [stdout] 340 | use super::*; [INFO] [stdout] | -------- the item `ContentFormat` is already imported here [INFO] [stdout] 341 | use crate::message::MessageDisplay; [INFO] [stdout] 342 | use crate::ContentFormat; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `RemoteEndpoint` is imported redundantly [INFO] [stdout] --> src/null.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 19 | use super::*; [INFO] [stdout] | -------- the item `RemoteEndpoint` is already imported here [INFO] [stdout] 20 | use crate::message::NullMessageRead; [INFO] [stdout] 21 | use crate::remote_endpoint::RemoteEndpoint; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `BoxFuture` is imported redundantly [INFO] [stdout] --> src/null.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 19 | use super::*; [INFO] [stdout] | -------- the item `BoxFuture` is already imported here [INFO] [stdout] ... [INFO] [stdout] 22 | use futures::future::BoxFuture; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `From` is imported redundantly [INFO] [stdout] --> src/etag.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | use core::convert::From; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `From` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `async_await` has been stable since 1.39.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:317:12 [INFO] [stdout] | [INFO] [stdout] 317 | #![feature(async_await)] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `async_await` has been stable since 1.39.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:317:12 [INFO] [stdout] | [INFO] [stdout] 317 | #![feature(async_await)] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `option_start` is never read [INFO] [stdout] --> src/message/std_parser.rs:31:5 [INFO] [stdout] | [INFO] [stdout] 21 | pub struct StandardMessageParser<'buf> { [INFO] [stdout] | --------------------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 31 | option_start: usize, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `StandardMessageParser` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 17 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `option_start` is never read [INFO] [stdout] --> src/message/std_parser.rs:31:5 [INFO] [stdout] | [INFO] [stdout] 21 | pub struct StandardMessageParser<'buf> { [INFO] [stdout] | --------------------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 31 | option_start: usize, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `StandardMessageParser` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 18 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.57s [INFO] running `Command { std: "docker" "inspect" "f5cdb5a3165d680e73e271659658456a175a80d3e21514779e00edf3f5b9ff4e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f5cdb5a3165d680e73e271659658456a175a80d3e21514779e00edf3f5b9ff4e", kill_on_drop: false }` [INFO] [stdout] f5cdb5a3165d680e73e271659658456a175a80d3e21514779e00edf3f5b9ff4e [INFO] checking async-coap-0.1.0 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] extracting crate async-coap 0.1.0 into /workspace/builds/worker-1-tc2/source [INFO] validating manifest of crates.io crate async-coap 0.1.0 on toolchain 645bb72776a6a56a1a8f52631a44bd082b2ba509 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate async-coap 0.1.0 [INFO] finished tweaking crates.io crate async-coap 0.1.0 [INFO] tweaked toml for crates.io crate async-coap 0.1.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c0e15fa84f1d82ce6fd317cbc45dfa05776bc9044dfaaa3288326cd51acb5860 [INFO] running `Command { std: "docker" "start" "-a" "c0e15fa84f1d82ce6fd317cbc45dfa05776bc9044dfaaa3288326cd51acb5860", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c0e15fa84f1d82ce6fd317cbc45dfa05776bc9044dfaaa3288326cd51acb5860", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c0e15fa84f1d82ce6fd317cbc45dfa05776bc9044dfaaa3288326cd51acb5860", kill_on_drop: false }` [INFO] [stdout] c0e15fa84f1d82ce6fd317cbc45dfa05776bc9044dfaaa3288326cd51acb5860 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7c8cb1a719c61e4946d0827d3e2dc5f46bf906c9d009f94439d896412a783f03 [INFO] running `Command { std: "docker" "start" "-a" "7c8cb1a719c61e4946d0827d3e2dc5f46bf906c9d009f94439d896412a783f03", kill_on_drop: false }` [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling autocfg v0.1.8 [INFO] [stderr] Compiling num-traits v0.2.18 [INFO] [stderr] Checking futures-core-preview v0.3.0-alpha.18 [INFO] [stderr] Compiling proc-macro-nested v0.1.7 [INFO] [stderr] Compiling memchr v2.7.2 [INFO] [stderr] Compiling num-bigint v0.2.6 [INFO] [stderr] Checking futures-io-preview v0.3.0-alpha.18 [INFO] [stderr] Checking getrandom v0.1.16 [INFO] [stderr] Compiling num-complex v0.2.4 [INFO] [stderr] Compiling num-rational v0.2.4 [INFO] [stderr] Checking rand_os v0.1.3 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Checking futures-sink-preview v0.3.0-alpha.18 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking futures-channel-preview v0.3.0-alpha.18 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Compiling aho-corasick v1.1.3 [INFO] [stderr] Checking num-integer v0.1.46 [INFO] [stderr] Compiling regex-automata v0.4.6 [INFO] [stderr] Checking num-iter v0.1.44 [INFO] [stderr] Compiling futures-join-macro-preview v0.3.0-alpha.18 [INFO] [stderr] Compiling futures-select-macro-preview v0.3.0-alpha.18 [INFO] [stderr] Checking num v0.2.1 [INFO] [stderr] Checking futures-util-preview v0.3.0-alpha.18 [INFO] [stderr] Compiling regex v1.10.4 [INFO] [stderr] Compiling async-coap-uri-macros v0.1.0 [INFO] [stderr] Checking futures-executor-preview v0.3.0-alpha.18 [INFO] [stderr] Checking futures-preview v0.3.0-alpha.18 [INFO] [stderr] Checking futures-timer v0.3.0 [INFO] [stderr] Checking async-coap-uri v0.1.0 [INFO] [stderr] Checking async-coap v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: warn(rust_2018_idioms) is ignored unless specified at crate level [INFO] [stdout] --> src/arc_guard.rs:115:54 [INFO] [stdout] | [INFO] [stdout] 115 | #![warn(missing_docs, missing_debug_implementations, rust_2018_idioms)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_attributes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `OptionIterator` is imported redundantly [INFO] [stdout] --> src/message/read.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 16 | use super::*; [INFO] [stdout] | -------- the item `OptionIterator` is already imported here [INFO] [stdout] 17 | use crate::option::OptionIterator; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `From` is imported redundantly [INFO] [stdout] --> src/message/token.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | use core::convert::From; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `From` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Into` is imported redundantly [INFO] [stdout] --> src/option/insert.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | use core::convert::Into; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Into` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Into` is imported redundantly [INFO] [stdout] --> src/option/iter.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | use std::convert::Into; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Into` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `PhantomData` is imported redundantly [INFO] [stdout] --> src/send_desc/unicast_block2.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 16 | use super::*; [INFO] [stdout] | -------- the item `PhantomData` is already imported here [INFO] [stdout] 17 | use crate::message::{OwnedImmutableMessage, VecMessageEncoder}; [INFO] [stdout] 18 | use std::marker::PhantomData; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `PhantomData` is imported redundantly [INFO] [stdout] --> src/send_desc/uri_host_path.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 16 | use super::*; [INFO] [stdout] | -------- the item `PhantomData` is already imported here [INFO] [stdout] 17 | use std::marker::PhantomData; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `From` is imported redundantly [INFO] [stdout] --> src/block.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | use std::convert::From; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `From` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `RemoteEndpoint` is imported redundantly [INFO] [stdout] --> src/local_endpoint.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 16 | use super::*; [INFO] [stdout] | -------- the item `RemoteEndpoint` is already imported here [INFO] [stdout] 17 | [INFO] [stdout] 18 | use super::remote_endpoint::RemoteEndpoint; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `UriBuf` is imported redundantly [INFO] [stdout] --> src/remote_endpoint.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 16 | use super::*; [INFO] [stdout] | -------- the item `UriBuf` is already imported here [INFO] [stdout] 17 | use crate::UriBuf; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `SendDesc` is imported redundantly [INFO] [stdout] --> src/send_as_stream.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 16 | use super::*; [INFO] [stdout] | -------- the item `SendDesc` is already imported here [INFO] [stdout] 17 | [INFO] [stdout] 18 | use crate::send_desc::SendDesc; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `AnyUriRef` is imported redundantly [INFO] [stdout] --> src/link_format.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 20 | use super::*; [INFO] [stdout] | -------- the item `AnyUriRef` is already imported here [INFO] [stdout] 21 | use crate::uri::AnyUriRef; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `ContentFormat` is imported redundantly [INFO] [stdout] --> src/datagram/local_endpoint.rs:342:9 [INFO] [stdout] | [INFO] [stdout] 340 | use super::*; [INFO] [stdout] | -------- the item `ContentFormat` is already imported here [INFO] [stdout] 341 | use crate::message::MessageDisplay; [INFO] [stdout] 342 | use crate::ContentFormat; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `RemoteEndpoint` is imported redundantly [INFO] [stdout] --> src/null.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 19 | use super::*; [INFO] [stdout] | -------- the item `RemoteEndpoint` is already imported here [INFO] [stdout] 20 | use crate::message::NullMessageRead; [INFO] [stdout] 21 | use crate::remote_endpoint::RemoteEndpoint; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `BoxFuture` is imported redundantly [INFO] [stdout] --> src/null.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 19 | use super::*; [INFO] [stdout] | -------- the item `BoxFuture` is already imported here [INFO] [stdout] ... [INFO] [stdout] 22 | use futures::future::BoxFuture; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `From` is imported redundantly [INFO] [stdout] --> src/etag.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | use core::convert::From; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `From` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: warn(rust_2018_idioms) is ignored unless specified at crate level [INFO] [stdout] --> src/arc_guard.rs:115:54 [INFO] [stdout] | [INFO] [stdout] 115 | #![warn(missing_docs, missing_debug_implementations, rust_2018_idioms)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_attributes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `OptionIterator` is imported redundantly [INFO] [stdout] --> src/message/read.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 16 | use super::*; [INFO] [stdout] | -------- the item `OptionIterator` is already imported here [INFO] [stdout] 17 | use crate::option::OptionIterator; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `From` is imported redundantly [INFO] [stdout] --> src/message/token.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | use core::convert::From; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `From` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Into` is imported redundantly [INFO] [stdout] --> src/option/insert.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | use core::convert::Into; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Into` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Into` is imported redundantly [INFO] [stdout] --> src/option/iter.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | use std::convert::Into; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Into` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `PhantomData` is imported redundantly [INFO] [stdout] --> src/send_desc/unicast_block2.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 16 | use super::*; [INFO] [stdout] | -------- the item `PhantomData` is already imported here [INFO] [stdout] 17 | use crate::message::{OwnedImmutableMessage, VecMessageEncoder}; [INFO] [stdout] 18 | use std::marker::PhantomData; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `PhantomData` is imported redundantly [INFO] [stdout] --> src/send_desc/uri_host_path.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 16 | use super::*; [INFO] [stdout] | -------- the item `PhantomData` is already imported here [INFO] [stdout] 17 | use std::marker::PhantomData; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `From` is imported redundantly [INFO] [stdout] --> src/block.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | use std::convert::From; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `From` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `RemoteEndpoint` is imported redundantly [INFO] [stdout] --> src/local_endpoint.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 16 | use super::*; [INFO] [stdout] | -------- the item `RemoteEndpoint` is already imported here [INFO] [stdout] 17 | [INFO] [stdout] 18 | use super::remote_endpoint::RemoteEndpoint; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `UriBuf` is imported redundantly [INFO] [stdout] --> src/remote_endpoint.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 16 | use super::*; [INFO] [stdout] | -------- the item `UriBuf` is already imported here [INFO] [stdout] 17 | use crate::UriBuf; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `SendDesc` is imported redundantly [INFO] [stdout] --> src/send_as_stream.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 16 | use super::*; [INFO] [stdout] | -------- the item `SendDesc` is already imported here [INFO] [stdout] 17 | [INFO] [stdout] 18 | use crate::send_desc::SendDesc; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `AnyUriRef` is imported redundantly [INFO] [stdout] --> src/link_format.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 20 | use super::*; [INFO] [stdout] | -------- the item `AnyUriRef` is already imported here [INFO] [stdout] 21 | use crate::uri::AnyUriRef; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `RemoteEndpoint` is imported redundantly [INFO] [stdout] --> src/null.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 19 | use super::*; [INFO] [stdout] | -------- the item `RemoteEndpoint` is already imported here [INFO] [stdout] 20 | use crate::message::NullMessageRead; [INFO] [stdout] 21 | use crate::remote_endpoint::RemoteEndpoint; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `BoxFuture` is imported redundantly [INFO] [stdout] --> src/null.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 19 | use super::*; [INFO] [stdout] | -------- the item `BoxFuture` is already imported here [INFO] [stdout] ... [INFO] [stdout] 22 | use futures::future::BoxFuture; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `From` is imported redundantly [INFO] [stdout] --> src/etag.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | use core::convert::From; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `From` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `async_await` has been stable since 1.39.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:317:12 [INFO] [stdout] | [INFO] [stdout] 317 | #![feature(async_await)] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `async_await` has been stable since 1.39.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:317:12 [INFO] [stdout] | [INFO] [stdout] 317 | #![feature(async_await)] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `option_start` is never read [INFO] [stdout] --> src/message/std_parser.rs:31:5 [INFO] [stdout] | [INFO] [stdout] 21 | pub struct StandardMessageParser<'buf> { [INFO] [stdout] | --------------------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 31 | option_start: usize, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `StandardMessageParser` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 17 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `option_start` is never read [INFO] [stdout] --> src/message/std_parser.rs:31:5 [INFO] [stdout] | [INFO] [stdout] 21 | pub struct StandardMessageParser<'buf> { [INFO] [stdout] | --------------------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 31 | option_start: usize, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `StandardMessageParser` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 18 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.22s [INFO] running `Command { std: "docker" "inspect" "7c8cb1a719c61e4946d0827d3e2dc5f46bf906c9d009f94439d896412a783f03", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7c8cb1a719c61e4946d0827d3e2dc5f46bf906c9d009f94439d896412a783f03", kill_on_drop: false }` [INFO] [stdout] 7c8cb1a719c61e4946d0827d3e2dc5f46bf906c9d009f94439d896412a783f03