[INFO] fetching crate adb-rs 0.1.3... [INFO] checking adb-rs-0.1.3 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] extracting crate adb-rs 0.1.3 into /workspace/builds/worker-7-tc1/source [INFO] validating manifest of crates.io crate adb-rs 0.1.3 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 adb-rs 0.1.3 [INFO] finished tweaking crates.io crate adb-rs 0.1.3 [INFO] tweaked toml for crates.io crate adb-rs 0.1.3 written to /workspace/builds/worker-7-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] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 36 packages [INFO] [stderr] Adding bytes v0.4.12 (latest: v1.6.0) [INFO] [stderr] Adding cfg-if v0.1.10 (latest: v1.0.0) [INFO] [stderr] Adding crossbeam-channel v0.3.9 (latest: v0.5.12) [INFO] [stderr] Adding crossbeam-utils v0.6.6 (latest: v0.8.19) [INFO] [stderr] Adding num-derive v0.2.5 (latest: v0.4.2) [INFO] [stderr] Adding object v0.32.2 (latest: v0.34.0) [INFO] [stderr] Adding pretty-hex v0.1.1 (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 syn v0.15.44 (latest: v2.0.58) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.58) [INFO] [stderr] Adding synstructure v0.12.6 (latest: v0.13.1) [INFO] [stderr] Adding unicode-xid v0.1.0 (latest: v0.2.4) [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] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded failure v0.1.8 [INFO] [stderr] Downloaded synstructure v0.12.6 [INFO] [stderr] Downloaded num-derive v0.2.5 [INFO] [stderr] Downloaded pretty-hex v0.1.1 [INFO] [stderr] Downloaded failure_derive v0.1.8 [INFO] [stderr] Downloaded crossbeam-utils v0.6.6 [INFO] [stderr] Downloaded bytes v0.4.12 [INFO] [stderr] Downloaded crossbeam-channel v0.3.9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6036ab34925c98bc6999fedd56658bbaa4531216ae67e5e3191c044d9cbaa6af [INFO] running `Command { std: "docker" "start" "-a" "6036ab34925c98bc6999fedd56658bbaa4531216ae67e5e3191c044d9cbaa6af", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6036ab34925c98bc6999fedd56658bbaa4531216ae67e5e3191c044d9cbaa6af", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6036ab34925c98bc6999fedd56658bbaa4531216ae67e5e3191c044d9cbaa6af", kill_on_drop: false }` [INFO] [stdout] 6036ab34925c98bc6999fedd56658bbaa4531216ae67e5e3191c044d9cbaa6af [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2b80ad2a4a130d3297c27b89f54a1bd7e6d43a19bd871ca7502700c41464563d [INFO] running `Command { std: "docker" "start" "-a" "2b80ad2a4a130d3297c27b89f54a1bd7e6d43a19bd871ca7502700c41464563d", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.79 [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling cc v1.0.90 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling unicode-xid v0.2.4 [INFO] [stderr] Checking memchr v2.7.2 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling autocfg v1.2.0 [INFO] [stderr] Checking gimli v0.28.1 [INFO] [stderr] Checking adler v1.0.2 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Checking miniz_oxide v0.7.2 [INFO] [stderr] Compiling num-traits v0.2.18 [INFO] [stderr] Checking object v0.32.2 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking rustc-demangle v0.1.23 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling quote v1.0.35 [INFO] [stderr] Compiling num-derive v0.2.5 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Checking crossbeam-utils v0.6.6 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Compiling backtrace v0.3.71 [INFO] [stderr] Checking crossbeam-channel v0.3.9 [INFO] [stderr] Checking bytes v0.4.12 [INFO] [stderr] Checking log v0.4.21 [INFO] [stderr] Checking pretty-hex v0.1.1 [INFO] [stderr] Checking addr2line v0.21.0 [INFO] [stderr] Compiling synstructure v0.12.6 [INFO] [stderr] Checking failure v0.1.8 [INFO] [stderr] Checking adb-rs v0.1.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `magic` is never read [INFO] [stdout] --> src/message/mod.rs:32:7 [INFO] [stdout] | [INFO] [stdout] 26 | pub struct Header { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] ... [INFO] [stdout] 32 | pub magic: u32, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Header` 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: fields `local_id` and `remote_id` are never read [INFO] [stdout] --> src/client.rs:272:3 [INFO] [stdout] | [INFO] [stdout] 271 | struct StreamContext { [INFO] [stdout] | ------------- fields in this struct [INFO] [stdout] 272 | local_id: u32, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 273 | remote_id: u32, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `StreamContext` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `system_identity`, `device_system_identity`, and `device_version` are never read [INFO] [stdout] --> src/client.rs:280:3 [INFO] [stdout] | [INFO] [stdout] 279 | pub struct AdbConnection { [INFO] [stdout] | ------------- fields in this struct [INFO] [stdout] 280 | system_identity: String, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] 281 | device_system_identity: String, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 282 | device_version: u32, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `AdbConnection` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `magic` is never read [INFO] [stdout] --> src/message/mod.rs:32:7 [INFO] [stdout] | [INFO] [stdout] 26 | pub struct Header { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] ... [INFO] [stdout] 32 | pub magic: u32, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Header` 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: fields `local_id` and `remote_id` are never read [INFO] [stdout] --> src/client.rs:272:3 [INFO] [stdout] | [INFO] [stdout] 271 | struct StreamContext { [INFO] [stdout] | ------------- fields in this struct [INFO] [stdout] 272 | local_id: u32, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 273 | remote_id: u32, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `StreamContext` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `system_identity`, `device_system_identity`, and `device_version` are never read [INFO] [stdout] --> src/client.rs:280:3 [INFO] [stdout] | [INFO] [stdout] 279 | pub struct AdbConnection { [INFO] [stdout] | ------------- fields in this struct [INFO] [stdout] 280 | system_identity: String, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] 281 | device_system_identity: String, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 282 | device_version: u32, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `AdbConnection` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used [INFO] [stdout] --> src/client.rs:296:5 [INFO] [stdout] | [INFO] [stdout] 296 | ::std::mem::replace(&mut self.conn_writer_s, conn_writer_s); [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] 296 | let _ = ::std::mem::replace(&mut self.conn_writer_s, conn_writer_s); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used [INFO] [stdout] --> src/client.rs:296:5 [INFO] [stdout] | [INFO] [stdout] 296 | ::std::mem::replace(&mut self.conn_writer_s, conn_writer_s); [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] 296 | let _ = ::std::mem::replace(&mut self.conn_writer_s, conn_writer_s); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 26.22s [INFO] running `Command { std: "docker" "inspect" "2b80ad2a4a130d3297c27b89f54a1bd7e6d43a19bd871ca7502700c41464563d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2b80ad2a4a130d3297c27b89f54a1bd7e6d43a19bd871ca7502700c41464563d", kill_on_drop: false }` [INFO] [stdout] 2b80ad2a4a130d3297c27b89f54a1bd7e6d43a19bd871ca7502700c41464563d [INFO] checking adb-rs-0.1.3 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] extracting crate adb-rs 0.1.3 into /workspace/builds/worker-7-tc2/source [INFO] validating manifest of crates.io crate adb-rs 0.1.3 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 adb-rs 0.1.3 [INFO] finished tweaking crates.io crate adb-rs 0.1.3 [INFO] tweaked toml for crates.io crate adb-rs 0.1.3 written to /workspace/builds/worker-7-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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 890a3f59f0f5ac3def74f52b5921bd082e6da3b55014eea04c2742360750c65b [INFO] running `Command { std: "docker" "start" "-a" "890a3f59f0f5ac3def74f52b5921bd082e6da3b55014eea04c2742360750c65b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "890a3f59f0f5ac3def74f52b5921bd082e6da3b55014eea04c2742360750c65b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "890a3f59f0f5ac3def74f52b5921bd082e6da3b55014eea04c2742360750c65b", kill_on_drop: false }` [INFO] [stdout] 890a3f59f0f5ac3def74f52b5921bd082e6da3b55014eea04c2742360750c65b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] e943cc1925b57db4987d76079776f79f1c6100c4c0ff4d7b17d4c82e62d642f7 [INFO] running `Command { std: "docker" "start" "-a" "e943cc1925b57db4987d76079776f79f1c6100c4c0ff4d7b17d4c82e62d642f7", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.79 [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling cc v1.0.90 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Checking adler v1.0.2 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Checking gimli v0.28.1 [INFO] [stderr] Checking memchr v2.7.2 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling autocfg v1.2.0 [INFO] [stderr] Compiling unicode-xid v0.2.4 [INFO] [stderr] Checking object v0.32.2 [INFO] [stderr] Checking miniz_oxide v0.7.2 [INFO] [stderr] Compiling num-traits v0.2.18 [INFO] [stderr] Compiling quote v1.0.35 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Checking rustc-demangle v0.1.23 [INFO] [stderr] Compiling num-derive v0.2.5 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking crossbeam-utils v0.6.6 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Compiling backtrace v0.3.71 [INFO] [stderr] Checking crossbeam-channel v0.3.9 [INFO] [stderr] Checking bytes v0.4.12 [INFO] [stderr] Checking pretty-hex v0.1.1 [INFO] [stderr] Checking log v0.4.21 [INFO] [stderr] Checking addr2line v0.21.0 [INFO] [stderr] Compiling synstructure v0.12.6 [INFO] [stderr] Checking failure v0.1.8 [INFO] [stderr] Checking adb-rs v0.1.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `magic` is never read [INFO] [stdout] --> src/message/mod.rs:32:7 [INFO] [stdout] | [INFO] [stdout] 26 | pub struct Header { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] ... [INFO] [stdout] 32 | pub magic: u32, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Header` 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: fields `local_id` and `remote_id` are never read [INFO] [stdout] --> src/client.rs:272:3 [INFO] [stdout] | [INFO] [stdout] 271 | struct StreamContext { [INFO] [stdout] | ------------- fields in this struct [INFO] [stdout] 272 | local_id: u32, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 273 | remote_id: u32, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `StreamContext` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `system_identity`, `device_system_identity`, and `device_version` are never read [INFO] [stdout] --> src/client.rs:280:3 [INFO] [stdout] | [INFO] [stdout] 279 | pub struct AdbConnection { [INFO] [stdout] | ------------- fields in this struct [INFO] [stdout] 280 | system_identity: String, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] 281 | device_system_identity: String, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 282 | device_version: u32, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `AdbConnection` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `magic` is never read [INFO] [stdout] --> src/message/mod.rs:32:7 [INFO] [stdout] | [INFO] [stdout] 26 | pub struct Header { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] ... [INFO] [stdout] 32 | pub magic: u32, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Header` 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: fields `local_id` and `remote_id` are never read [INFO] [stdout] --> src/client.rs:272:3 [INFO] [stdout] | [INFO] [stdout] 271 | struct StreamContext { [INFO] [stdout] | ------------- fields in this struct [INFO] [stdout] 272 | local_id: u32, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 273 | remote_id: u32, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `StreamContext` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `system_identity`, `device_system_identity`, and `device_version` are never read [INFO] [stdout] --> src/client.rs:280:3 [INFO] [stdout] | [INFO] [stdout] 279 | pub struct AdbConnection { [INFO] [stdout] | ------------- fields in this struct [INFO] [stdout] 280 | system_identity: String, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] 281 | device_system_identity: String, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 282 | device_version: u32, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `AdbConnection` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used [INFO] [stdout] --> src/client.rs:296:5 [INFO] [stdout] | [INFO] [stdout] 296 | ::std::mem::replace(&mut self.conn_writer_s, conn_writer_s); [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] 296 | let _ = ::std::mem::replace(&mut self.conn_writer_s, conn_writer_s); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used [INFO] [stdout] --> src/client.rs:296:5 [INFO] [stdout] | [INFO] [stdout] 296 | ::std::mem::replace(&mut self.conn_writer_s, conn_writer_s); [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] 296 | let _ = ::std::mem::replace(&mut self.conn_writer_s, conn_writer_s); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 26.53s [INFO] running `Command { std: "docker" "inspect" "e943cc1925b57db4987d76079776f79f1c6100c4c0ff4d7b17d4c82e62d642f7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e943cc1925b57db4987d76079776f79f1c6100c4c0ff4d7b17d4c82e62d642f7", kill_on_drop: false }` [INFO] [stdout] e943cc1925b57db4987d76079776f79f1c6100c4c0ff4d7b17d4c82e62d642f7