[INFO] cloning repository https://github.com/akitsu-sanae/microps-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/akitsu-sanae/microps-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fakitsu-sanae%2Fmicrops-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fakitsu-sanae%2Fmicrops-rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] e217d2110e402a8a49909f08ea26725e2a9350cf [INFO] testing akitsu-sanae/microps-rs against try#03a1ea71b075ab964b5278bc6e74cd6c52c36ee0 for pr-74409 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fakitsu-sanae%2Fmicrops-rs" "/workspace/builds/worker-3/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/akitsu-sanae/microps-rs on toolchain 03a1ea71b075ab964b5278bc6e74cd6c52c36ee0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/akitsu-sanae/microps-rs [INFO] finished tweaking git repo https://github.com/akitsu-sanae/microps-rs [INFO] tweaked toml for git repo https://github.com/akitsu-sanae/microps-rs written to /workspace/builds/worker-3/source/Cargo.toml [INFO] crate git repo https://github.com/akitsu-sanae/microps-rs already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2d411bb1d27e07c8e3eaeda1b1f6f5e56ac11dbd81ee010dc537c769e6802d16 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "2d411bb1d27e07c8e3eaeda1b1f6f5e56ac11dbd81ee010dc537c769e6802d16", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2d411bb1d27e07c8e3eaeda1b1f6f5e56ac11dbd81ee010dc537c769e6802d16", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2d411bb1d27e07c8e3eaeda1b1f6f5e56ac11dbd81ee010dc537c769e6802d16", kill_on_drop: false }` [INFO] [stdout] 2d411bb1d27e07c8e3eaeda1b1f6f5e56ac11dbd81ee010dc537c769e6802d16 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 61cc541e7954d2101c2038149e2091d4b317072bbc67a791b4ef1d5bbb7f38af [INFO] running `Command { std: "docker" "start" "-a" "61cc541e7954d2101c2038149e2091d4b317072bbc67a791b4ef1d5bbb7f38af", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.62 [INFO] [stderr] Compiling autocfg v0.1.6 [INFO] [stderr] Compiling getrandom v0.1.12 [INFO] [stderr] Compiling bitflags v1.1.0 [INFO] [stderr] Compiling nodrop v0.1.13 [INFO] [stderr] Compiling arrayvec v0.4.11 [INFO] [stderr] Compiling odds v0.2.26 [INFO] [stderr] Compiling nix v0.15.0 [INFO] [stderr] Compiling void v1.0.2 [INFO] [stderr] Compiling itertools v0.4.19 [INFO] [stderr] Compiling c2-chacha v0.2.3 [INFO] [stderr] Compiling arrayvec v0.3.25 [INFO] [stderr] Compiling num-traits v0.2.8 [INFO] [stderr] Compiling num-integer v0.1.41 [INFO] [stderr] Compiling hexdump v0.1.0 [INFO] [stderr] Compiling time v0.1.42 [INFO] [stderr] Compiling ifstructs v0.1.1 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling rand_chacha v0.2.1 [INFO] [stderr] Compiling chrono v0.4.9 [INFO] [stderr] Compiling rand v0.7.2 [INFO] [stderr] Compiling uuid v0.8.1 [INFO] [stderr] Compiling microps-rs v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary braces around assigned value [INFO] [stdout] --> src/ethernet.rs:125:20 [INFO] [stdout] | [INFO] [stdout] 125 | addr = { raw.addr()? }; [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_braces)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around `for` iterator expression [INFO] [stdout] --> src/udp.rs:109:25 [INFO] [stdout] | [INFO] [stdout] 109 | for port in { SOURCE_PORT_MIN..SOURCE_PORT_MAX } { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `wait_timeout_until` has been stable since 1.42.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(wait_timeout_until)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `std::collections::VecDeque::::split_off` that must be used [INFO] [stdout] --> src/buffer.rs:91:13 [INFO] [stdout] | [INFO] [stdout] 91 | buf.0.split_off(after.len()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: use `.truncate()` if you don't need the other half [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::sync::MutexGuard` in tuple element 0 that must be used [INFO] [stdout] --> src/udp.rs:72:17 [INFO] [stdout] | [INFO] [stdout] 72 | / cond_pushed [INFO] [stdout] 73 | | .wait_timeout(cb_table, ::std::time::Duration::from_secs(timeout as u64))?; [INFO] [stdout] | |_______________________________________________________________________________________________^ [INFO] [stdout] | [INFO] [stdout] = note: if unused the Mutex will immediately unlock [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/udp.rs:78:17 [INFO] [stdout] | [INFO] [stdout] 78 | cond_pushed.wait(cb_table); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 25.95s [INFO] running `Command { std: "docker" "inspect" "61cc541e7954d2101c2038149e2091d4b317072bbc67a791b4ef1d5bbb7f38af", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "61cc541e7954d2101c2038149e2091d4b317072bbc67a791b4ef1d5bbb7f38af", kill_on_drop: false }` [INFO] [stdout] 61cc541e7954d2101c2038149e2091d4b317072bbc67a791b4ef1d5bbb7f38af [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] bbe1b6d3748e433e6a026b4ad3de2b81d29058fc874d86fc630015587c1133c2 [INFO] running `Command { std: "docker" "start" "-a" "bbe1b6d3748e433e6a026b4ad3de2b81d29058fc874d86fc630015587c1133c2", kill_on_drop: false }` [INFO] [stderr] Compiling microps-rs v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary braces around assigned value [INFO] [stdout] --> src/ethernet.rs:125:20 [INFO] [stdout] | [INFO] [stdout] 125 | addr = { raw.addr()? }; [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_braces)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around `for` iterator expression [INFO] [stdout] --> src/udp.rs:109:25 [INFO] [stdout] | [INFO] [stdout] 109 | for port in { SOURCE_PORT_MIN..SOURCE_PORT_MAX } { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `wait_timeout_until` has been stable since 1.42.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(wait_timeout_until)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `std::collections::VecDeque::::split_off` that must be used [INFO] [stdout] --> src/buffer.rs:91:13 [INFO] [stdout] | [INFO] [stdout] 91 | buf.0.split_off(after.len()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: use `.truncate()` if you don't need the other half [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::sync::MutexGuard` in tuple element 0 that must be used [INFO] [stdout] --> src/udp.rs:72:17 [INFO] [stdout] | [INFO] [stdout] 72 | / cond_pushed [INFO] [stdout] 73 | | .wait_timeout(cb_table, ::std::time::Duration::from_secs(timeout as u64))?; [INFO] [stdout] | |_______________________________________________________________________________________________^ [INFO] [stdout] | [INFO] [stdout] = note: if unused the Mutex will immediately unlock [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/udp.rs:78:17 [INFO] [stdout] | [INFO] [stdout] 78 | cond_pushed.wait(cb_table); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around assigned value [INFO] [stdout] --> src/ethernet.rs:125:20 [INFO] [stdout] | [INFO] [stdout] 125 | addr = { raw.addr()? }; [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_braces)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around `for` iterator expression [INFO] [stdout] --> src/udp.rs:109:25 [INFO] [stdout] | [INFO] [stdout] 109 | for port in { SOURCE_PORT_MIN..SOURCE_PORT_MAX } { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `wait_timeout_until` has been stable since 1.42.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(wait_timeout_until)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `std::collections::VecDeque::::split_off` that must be used [INFO] [stdout] --> src/buffer.rs:91:13 [INFO] [stdout] | [INFO] [stdout] 91 | buf.0.split_off(after.len()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: use `.truncate()` if you don't need the other half [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::sync::MutexGuard` in tuple element 0 that must be used [INFO] [stdout] --> src/udp.rs:72:17 [INFO] [stdout] | [INFO] [stdout] 72 | / cond_pushed [INFO] [stdout] 73 | | .wait_timeout(cb_table, ::std::time::Duration::from_secs(timeout as u64))?; [INFO] [stdout] | |_______________________________________________________________________________________________^ [INFO] [stdout] | [INFO] [stdout] = note: if unused the Mutex will immediately unlock [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/udp.rs:78:17 [INFO] [stdout] | [INFO] [stdout] 78 | cond_pushed.wait(cb_table); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 5.83s [INFO] running `Command { std: "docker" "inspect" "bbe1b6d3748e433e6a026b4ad3de2b81d29058fc874d86fc630015587c1133c2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bbe1b6d3748e433e6a026b4ad3de2b81d29058fc874d86fc630015587c1133c2", kill_on_drop: false }` [INFO] [stdout] bbe1b6d3748e433e6a026b4ad3de2b81d29058fc874d86fc630015587c1133c2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 6b58565859b335ddb670fbb83e93dd5aaa3f18fa5a0ed8194a619a3e3ba7aa88 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "6b58565859b335ddb670fbb83e93dd5aaa3f18fa5a0ed8194a619a3e3ba7aa88", kill_on_drop: false }` [INFO] [stderr] warning: unnecessary braces around assigned value [INFO] [stderr] --> src/ethernet.rs:125:20 [INFO] [stderr] | [INFO] [stderr] 125 | addr = { raw.addr()? }; [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_braces)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary braces around `for` iterator expression [INFO] [stderr] --> src/udp.rs:109:25 [INFO] [stderr] | [INFO] [stderr] 109 | for port in { SOURCE_PORT_MIN..SOURCE_PORT_MAX } { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stderr] [INFO] [stderr] warning: the feature `wait_timeout_until` has been stable since 1.42.0 and no longer requires an attribute to enable [INFO] [stderr] --> src/lib.rs:1:12 [INFO] [stderr] | [INFO] [stderr] 1 | #![feature(wait_timeout_until)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(stable_features)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused return value of `std::collections::VecDeque::::split_off` that must be used [INFO] [stderr] --> src/buffer.rs:91:13 [INFO] [stderr] | [INFO] [stderr] 91 | buf.0.split_off(after.len()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: use `.truncate()` if you don't need the other half [INFO] [stderr] [INFO] [stderr] warning: unused `std::sync::MutexGuard` in tuple element 0 that must be used [INFO] [stderr] --> src/udp.rs:72:17 [INFO] [stderr] | [INFO] [stderr] 72 | / cond_pushed [INFO] [stderr] 73 | | .wait_timeout(cb_table, ::std::time::Duration::from_secs(timeout as u64))?; [INFO] [stderr] | |_______________________________________________________________________________________________^ [INFO] [stderr] | [INFO] [stderr] = note: if unused the Mutex will immediately unlock [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/udp.rs:78:17 [INFO] [stderr] | [INFO] [stderr] 78 | cond_pushed.wait(cb_table); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: 6 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unnecessary braces around assigned value [INFO] [stderr] --> src/ethernet.rs:125:20 [INFO] [stderr] | [INFO] [stderr] 125 | addr = { raw.addr()? }; [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_braces)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary braces around `for` iterator expression [INFO] [stderr] --> src/udp.rs:109:25 [INFO] [stderr] | [INFO] [stderr] 109 | for port in { SOURCE_PORT_MIN..SOURCE_PORT_MAX } { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stderr] [INFO] [stderr] warning: the feature `wait_timeout_until` has been stable since 1.42.0 and no longer requires an attribute to enable [INFO] [stderr] --> src/lib.rs:1:12 [INFO] [stderr] | [INFO] [stderr] 1 | #![feature(wait_timeout_until)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(stable_features)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused return value of `std::collections::VecDeque::::split_off` that must be used [INFO] [stderr] --> src/buffer.rs:91:13 [INFO] [stderr] | [INFO] [stderr] 91 | buf.0.split_off(after.len()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: use `.truncate()` if you don't need the other half [INFO] [stderr] [INFO] [stderr] warning: unused `std::sync::MutexGuard` in tuple element 0 that must be used [INFO] [stderr] --> src/udp.rs:72:17 [INFO] [stderr] | [INFO] [stderr] 72 | / cond_pushed [INFO] [stderr] 73 | | .wait_timeout(cb_table, ::std::time::Duration::from_secs(timeout as u64))?; [INFO] [stderr] | |_______________________________________________________________________________________________^ [INFO] [stderr] | [INFO] [stderr] = note: if unused the Mutex will immediately unlock [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/udp.rs:78:17 [INFO] [stderr] | [INFO] [stderr] 78 | cond_pushed.wait(cb_table); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: 6 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/microps_rs-7e615a27bbc0a85b [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests microps-rs [INFO] [stderr] warning: unnecessary braces around assigned value [INFO] [stderr] --> /opt/rustwide/workdir/src/ethernet.rs:125:20 [INFO] [stderr] | [INFO] [stderr] 125 | addr = { raw.addr()? }; [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_braces)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary braces around `for` iterator expression [INFO] [stderr] --> /opt/rustwide/workdir/src/udp.rs:109:25 [INFO] [stderr] | [INFO] [stderr] 109 | for port in { SOURCE_PORT_MIN..SOURCE_PORT_MAX } { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stderr] [INFO] [stderr] warning: 2 warnings emitted [INFO] [stderr] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "6b58565859b335ddb670fbb83e93dd5aaa3f18fa5a0ed8194a619a3e3ba7aa88", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6b58565859b335ddb670fbb83e93dd5aaa3f18fa5a0ed8194a619a3e3ba7aa88", kill_on_drop: false }` [INFO] [stdout] 6b58565859b335ddb670fbb83e93dd5aaa3f18fa5a0ed8194a619a3e3ba7aa88