[INFO] cloning repository https://github.com/taslimmuhammed/tokio [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/taslimmuhammed/tokio" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftaslimmuhammed%2Ftokio", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftaslimmuhammed%2Ftokio'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 5bbcfa5f62b10cc34ae152d69541a0c2ced9ff50 [INFO] checking taslimmuhammed/tokio against master#e9182f195b8505c87c4bd055b9f6e114ccda0981 for pr-144098 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftaslimmuhammed%2Ftokio" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/taslimmuhammed/tokio [INFO] finished tweaking git repo https://github.com/taslimmuhammed/tokio [INFO] tweaked toml for git repo https://github.com/taslimmuhammed/tokio written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/taslimmuhammed/tokio on toolchain e9182f195b8505c87c4bd055b9f6e114ccda0981 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e9182f195b8505c87c4bd055b9f6e114ccda0981" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/taslimmuhammed/tokio already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e9182f195b8505c87c4bd055b9f6e114ccda0981" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded syncbox v0.2.4 [INFO] [stderr] Downloaded eventual v0.1.7 [INFO] [stderr] Downloaded eventuals v0.6.7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+e9182f195b8505c87c4bd055b9f6e114ccda0981" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a68d72f55e3b92a49754137d19882c1d520bc5635066f8a39159dac472772988 [INFO] running `Command { std: "docker" "start" "-a" "a68d72f55e3b92a49754137d19882c1d520bc5635066f8a39159dac472772988", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a68d72f55e3b92a49754137d19882c1d520bc5635066f8a39159dac472772988", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a68d72f55e3b92a49754137d19882c1d520bc5635066f8a39159dac472772988", kill_on_drop: false }` [INFO] [stdout] a68d72f55e3b92a49754137d19882c1d520bc5635066f8a39159dac472772988 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+e9182f195b8505c87c4bd055b9f6e114ccda0981" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e18bb005dd4f9bf8906d0909effc656e7ad1778d24405c702ecb1f6da92bf475 [INFO] running `Command { std: "docker" "start" "-a" "e18bb005dd4f9bf8906d0909effc656e7ad1778d24405c702ecb1f6da92bf475", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.88 [INFO] [stderr] Compiling unicode-ident v1.0.13 [INFO] [stderr] Compiling autocfg v1.4.0 [INFO] [stderr] Compiling libc v0.2.159 [INFO] [stderr] Checking pin-project-lite v0.2.14 [INFO] [stderr] Compiling version_check v0.9.5 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking futures-core v0.3.31 [INFO] [stderr] Checking once_cell v1.20.2 [INFO] [stderr] Checking smallvec v1.13.2 [INFO] [stderr] Compiling parking_lot_core v0.9.10 [INFO] [stderr] Checking memchr v2.7.4 [INFO] [stderr] Checking scopeguard v1.2.0 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking log v0.4.22 [INFO] [stderr] Compiling serde v1.0.210 [INFO] [stderr] Checking futures-sink v0.3.31 [INFO] [stderr] Checking futures-task v0.3.31 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Checking regex-syntax v0.8.5 [INFO] [stderr] Checking futures-channel v0.3.31 [INFO] [stderr] Compiling unicode-segmentation v1.12.0 [INFO] [stderr] Checking futures-io v0.3.31 [INFO] [stderr] Checking bytes v1.7.2 [INFO] [stderr] Checking lazy_static v1.5.0 [INFO] [stderr] Checking regex-syntax v0.6.29 [INFO] [stderr] Compiling serde_json v1.0.128 [INFO] [stderr] Checking ansi_term v0.12.1 [INFO] [stderr] Checking unicode-width v0.1.14 [INFO] [stderr] Checking tracing-core v0.1.32 [INFO] [stderr] Checking itoa v1.0.11 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Checking ryu v1.0.18 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Checking iana-time-zone v0.1.61 [INFO] [stderr] Checking thread_local v1.1.8 [INFO] [stderr] Checking sharded-slab v0.1.7 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Checking log v0.3.9 [INFO] [stderr] Checking never v0.1.0 [INFO] [stderr] Checking tracing-log v0.1.4 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking by_address v1.2.1 [INFO] [stderr] Compiling lock_api v0.4.12 [INFO] [stderr] Compiling slab v0.4.9 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Compiling syn v2.0.79 [INFO] [stderr] Checking signal-hook-registry v1.4.2 [INFO] [stderr] Checking mio v1.0.2 [INFO] [stderr] Checking socket2 v0.5.7 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking time v0.1.45 [INFO] [stderr] Checking clap v2.34.0 [INFO] [stderr] Checking parking_lot v0.12.3 [INFO] [stderr] Checking regex-automata v0.4.8 [INFO] [stderr] Checking regex-automata v0.1.10 [INFO] [stderr] Checking syncbox v0.2.4 [INFO] [stderr] Checking eventual v0.1.7 [INFO] [stderr] Checking chrono v0.4.38 [INFO] [stderr] Checking atoi v0.3.3 [INFO] [stderr] Checking tracing-serde v0.1.3 [INFO] [stderr] Checking matchers v0.0.1 [INFO] [stderr] Checking regex v1.11.0 [INFO] [stderr] Compiling structopt-derive v0.4.18 [INFO] [stderr] Compiling tracing-attributes v0.1.27 [INFO] [stderr] Compiling tokio-macros v2.4.0 [INFO] [stderr] Compiling futures-macro v0.3.31 [INFO] [stderr] Compiling pin-project-internal v1.1.6 [INFO] [stderr] Compiling async-stream-impl v0.3.6 [INFO] [stderr] Checking structopt v0.3.26 [INFO] [stderr] Checking tokio v1.40.0 [INFO] [stderr] Checking async-stream v0.3.6 [INFO] [stderr] Checking futures-util v0.3.31 [INFO] [stderr] Checking pin-project v1.1.6 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Checking tracing-subscriber v0.2.25 [INFO] [stderr] Checking tracing-futures v0.2.5 [INFO] [stderr] Checking futures-executor v0.3.31 [INFO] [stderr] Checking futures v0.3.31 [INFO] [stderr] Checking tokio-stream v0.1.16 [INFO] [stderr] Checking eventuals v0.6.7 [INFO] [stderr] Checking mini-redis v0.4.1 [INFO] [stderr] Checking tokio_learning v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `tutorial::mod_fn` [INFO] [stdout] --> src/lib.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use tutorial::mod_fn; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `join::join_fn` [INFO] [stdout] --> src/eventuals_t/mod.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use join::join_fn; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `pipe::pipe_fn` [INFO] [stdout] --> src/eventuals_t/mod.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use pipe::pipe_fn; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `borrow::Borrow` [INFO] [stdout] --> src/eventuals_t/join.rs:1:11 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{borrow::Borrow, time::Duration}; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `select` and `sync::watch` [INFO] [stdout] --> src/eventuals_t/join.rs:4:13 [INFO] [stdout] | [INFO] [stdout] 4 | use tokio::{select, sync::watch, time::sleep}; [INFO] [stdout] | ^^^^^^ ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `join` and `timer` [INFO] [stdout] --> src/eventuals_t/pipe.rs:3:17 [INFO] [stdout] | [INFO] [stdout] 3 | use eventuals::{join, timer, Eventual, EventualExt}; [INFO] [stdout] | ^^^^ ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `select::select_fn` [INFO] [stdout] --> src/tutorial/mod.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use select::select_fn; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `tutorial::mod_fn` [INFO] [stdout] --> src/lib.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use tutorial::mod_fn; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `join::join_fn` [INFO] [stdout] --> src/eventuals_t/mod.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use join::join_fn; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `pipe::pipe_fn` [INFO] [stdout] --> src/eventuals_t/mod.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use pipe::pipe_fn; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `borrow::Borrow` [INFO] [stdout] --> src/eventuals_t/join.rs:1:11 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{borrow::Borrow, time::Duration}; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `select` and `sync::watch` [INFO] [stdout] --> src/eventuals_t/join.rs:4:13 [INFO] [stdout] | [INFO] [stdout] 4 | use tokio::{select, sync::watch, time::sleep}; [INFO] [stdout] | ^^^^^^ ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `join` and `timer` [INFO] [stdout] --> src/eventuals_t/pipe.rs:3:17 [INFO] [stdout] | [INFO] [stdout] 3 | use eventuals::{join, timer, Eventual, EventualExt}; [INFO] [stdout] | ^^^^ ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `select::select_fn` [INFO] [stdout] --> src/tutorial/mod.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use select::select_fn; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `res` [INFO] [stdout] --> src/tutorial/spawn.rs:15:9 [INFO] [stdout] | [INFO] [stdout] 15 | let res = tokio::spawn( async move { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_res` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `i` is never read [INFO] [stdout] --> src/tutorial/spawn.rs:4:9 [INFO] [stdout] | [INFO] [stdout] 4 | i = 1; [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/tutorial/spawn.rs:4:9 [INFO] [stdout] | [INFO] [stdout] 4 | i = 1; [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = help: did you mean to capture by reference instead? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `i` is never read [INFO] [stdout] --> src/tutorial/spawn.rs:7:9 [INFO] [stdout] | [INFO] [stdout] 7 | i = 2; [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/tutorial/spawn.rs:7:9 [INFO] [stdout] | [INFO] [stdout] 7 | i = 2; [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = help: did you mean to capture by reference instead? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `i` is never read [INFO] [stdout] --> src/tutorial/spawn.rs:10:9 [INFO] [stdout] | [INFO] [stdout] 10 | i = 3; [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/tutorial/spawn.rs:10:9 [INFO] [stdout] | [INFO] [stdout] 10 | i = 3; [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = help: did you mean to capture by reference instead? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `i` is never read [INFO] [stdout] --> src/tutorial/spawn.rs:13:9 [INFO] [stdout] | [INFO] [stdout] 13 | i = 4; [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/tutorial/spawn.rs:13:9 [INFO] [stdout] | [INFO] [stdout] 13 | i = 4; [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = help: did you mean to capture by reference instead? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `i` is never read [INFO] [stdout] --> src/tutorial/spawn.rs:16:9 [INFO] [stdout] | [INFO] [stdout] 16 | i = 5; [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/tutorial/spawn.rs:16:9 [INFO] [stdout] | [INFO] [stdout] 16 | i = 5; [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = help: did you mean to capture by reference instead? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `res` [INFO] [stdout] --> src/tutorial/spawn.rs:15:9 [INFO] [stdout] | [INFO] [stdout] 15 | let res = tokio::spawn( async move { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_res` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `i` is never read [INFO] [stdout] --> src/tutorial/spawn.rs:4:9 [INFO] [stdout] | [INFO] [stdout] 4 | i = 1; [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/tutorial/spawn.rs:4:9 [INFO] [stdout] | [INFO] [stdout] 4 | i = 1; [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = help: did you mean to capture by reference instead? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `i` is never read [INFO] [stdout] --> src/tutorial/spawn.rs:7:9 [INFO] [stdout] | [INFO] [stdout] 7 | i = 2; [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/tutorial/spawn.rs:7:9 [INFO] [stdout] | [INFO] [stdout] 7 | i = 2; [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = help: did you mean to capture by reference instead? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `i` is never read [INFO] [stdout] --> src/tutorial/spawn.rs:10:9 [INFO] [stdout] | [INFO] [stdout] 10 | i = 3; [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `join_fn` is never used [INFO] [stdout] --> src/eventuals_t/join.rs:9:14 [INFO] [stdout] | [INFO] [stdout] 9 | pub async fn join_fn() { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/tutorial/spawn.rs:10:9 [INFO] [stdout] | [INFO] [stdout] 10 | i = 3; [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = help: did you mean to capture by reference instead? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `pipe_fn` is never used [INFO] [stdout] --> src/eventuals_t/pipe.rs:6:14 [INFO] [stdout] | [INFO] [stdout] 6 | pub async fn pipe_fn() -> tokio::task::JoinHandle<()>{ [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `i` is never read [INFO] [stdout] --> src/tutorial/spawn.rs:13:9 [INFO] [stdout] | [INFO] [stdout] 13 | i = 4; [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/tutorial/spawn.rs:13:9 [INFO] [stdout] | [INFO] [stdout] 13 | i = 4; [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = help: did you mean to capture by reference instead? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `mod_fn` is never used [INFO] [stdout] --> src/tutorial/mod.rs:12:14 [INFO] [stdout] | [INFO] [stdout] 12 | pub async fn mod_fn(){ [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `i` is never read [INFO] [stdout] --> src/tutorial/spawn.rs:16:9 [INFO] [stdout] | [INFO] [stdout] 16 | i = 5; [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/tutorial/spawn.rs:16:9 [INFO] [stdout] | [INFO] [stdout] 16 | i = 5; [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = help: did you mean to capture by reference instead? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `select_fn` is never used [INFO] [stdout] --> src/tutorial/select.rs:6:14 [INFO] [stdout] | [INFO] [stdout] 6 | pub async fn select_fn() { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `watch_fn` is never used [INFO] [stdout] --> src/tutorial/watch.rs:4:14 [INFO] [stdout] | [INFO] [stdout] 4 | pub async fn watch_fn(){ [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `timer` is never used [INFO] [stdout] --> src/tutorial/timer.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | pub fn timer(){ [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `MyStruct` is never constructed [INFO] [stdout] --> src/tutorial/sync.rs:4:8 [INFO] [stdout] | [INFO] [stdout] 4 | struct MyStruct { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `sync_fn` is never used [INFO] [stdout] --> src/tutorial/sync.rs:8:14 [INFO] [stdout] | [INFO] [stdout] 8 | pub async fn sync_fn(i:i32) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `channel_fn` is never used [INFO] [stdout] --> src/tutorial/channel.rs:2:14 [INFO] [stdout] | [INFO] [stdout] 2 | pub async fn channel_fn(){ [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `spawn_fn` is never used [INFO] [stdout] --> src/tutorial/spawn.rs:1:14 [INFO] [stdout] | [INFO] [stdout] 1 | pub async fn spawn_fn(){ [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `changel_fn` is never used [INFO] [stdout] --> src/tutorial/change.rs:5:14 [INFO] [stdout] | [INFO] [stdout] 5 | pub async fn changel_fn(){ [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/eventuals_t/value.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 22 | j1.await; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 22 | let _ = j1.await; [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/eventuals_t/join.rs:45:5 [INFO] [stdout] | [INFO] [stdout] 45 | j1.await; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 45 | let _ = j1.await; [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/eventuals_t/join.rs:46:5 [INFO] [stdout] | [INFO] [stdout] 46 | j2.await; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 46 | let _ = j2.await; [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/tutorial/change.rs:27:5 [INFO] [stdout] | [INFO] [stdout] 27 | h.await; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 27 | let _ = h.await; [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `join_fn` is never used [INFO] [stdout] --> src/eventuals_t/join.rs:9:14 [INFO] [stdout] | [INFO] [stdout] 9 | pub async fn join_fn() { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `pipe_fn` is never used [INFO] [stdout] --> src/eventuals_t/pipe.rs:6:14 [INFO] [stdout] | [INFO] [stdout] 6 | pub async fn pipe_fn() -> tokio::task::JoinHandle<()>{ [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `mod_fn` is never used [INFO] [stdout] --> src/tutorial/mod.rs:12:14 [INFO] [stdout] | [INFO] [stdout] 12 | pub async fn mod_fn(){ [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `select_fn` is never used [INFO] [stdout] --> src/tutorial/select.rs:6:14 [INFO] [stdout] | [INFO] [stdout] 6 | pub async fn select_fn() { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `watch_fn` is never used [INFO] [stdout] --> src/tutorial/watch.rs:4:14 [INFO] [stdout] | [INFO] [stdout] 4 | pub async fn watch_fn(){ [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `timer` is never used [INFO] [stdout] --> src/tutorial/timer.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | pub fn timer(){ [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `MyStruct` is never constructed [INFO] [stdout] --> src/tutorial/sync.rs:4:8 [INFO] [stdout] | [INFO] [stdout] 4 | struct MyStruct { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `sync_fn` is never used [INFO] [stdout] --> src/tutorial/sync.rs:8:14 [INFO] [stdout] | [INFO] [stdout] 8 | pub async fn sync_fn(i:i32) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `channel_fn` is never used [INFO] [stdout] --> src/tutorial/channel.rs:2:14 [INFO] [stdout] | [INFO] [stdout] 2 | pub async fn channel_fn(){ [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `spawn_fn` is never used [INFO] [stdout] --> src/tutorial/spawn.rs:1:14 [INFO] [stdout] | [INFO] [stdout] 1 | pub async fn spawn_fn(){ [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `changel_fn` is never used [INFO] [stdout] --> src/tutorial/change.rs:5:14 [INFO] [stdout] | [INFO] [stdout] 5 | pub async fn changel_fn(){ [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/eventuals_t/value.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 22 | j1.await; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 22 | let _ = j1.await; [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/eventuals_t/join.rs:45:5 [INFO] [stdout] | [INFO] [stdout] 45 | j1.await; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 45 | let _ = j1.await; [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/eventuals_t/join.rs:46:5 [INFO] [stdout] | [INFO] [stdout] 46 | j2.await; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 46 | let _ = j2.await; [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/tutorial/change.rs:27:5 [INFO] [stdout] | [INFO] [stdout] 27 | h.await; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 27 | let _ = h.await; [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 27.07s [INFO] running `Command { std: "docker" "inspect" "e18bb005dd4f9bf8906d0909effc656e7ad1778d24405c702ecb1f6da92bf475", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e18bb005dd4f9bf8906d0909effc656e7ad1778d24405c702ecb1f6da92bf475", kill_on_drop: false }` [INFO] [stdout] e18bb005dd4f9bf8906d0909effc656e7ad1778d24405c702ecb1f6da92bf475