[INFO] cloning repository https://github.com/mingmamma/rust-web-servers [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mingmamma/rust-web-servers" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmingmamma%2Frust-web-servers", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmingmamma%2Frust-web-servers'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 7dd20aea37c13b76a3502086e7b4410ab31959bd [INFO] testing mingmamma/rust-web-servers against try#a7ce54db9b096bd1098d07c645b489195a667c9f for pr-137940 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmingmamma%2Frust-web-servers" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/mingmamma/rust-web-servers on toolchain a7ce54db9b096bd1098d07c645b489195a667c9f [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/mingmamma/rust-web-servers [INFO] finished tweaking git repo https://github.com/mingmamma/rust-web-servers [INFO] tweaked toml for git repo https://github.com/mingmamma/rust-web-servers written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/mingmamma/rust-web-servers 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" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "fetch" "--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] Downloading crates ... [INFO] [stderr] Downloaded epoll v4.3.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7a36934fb1c6de0a52bff1ffd9b626b896633d30d84150b89261a4892f6e4b49 [INFO] running `Command { std: "docker" "start" "-a" "7a36934fb1c6de0a52bff1ffd9b626b896633d30d84150b89261a4892f6e4b49", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7a36934fb1c6de0a52bff1ffd9b626b896633d30d84150b89261a4892f6e4b49", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7a36934fb1c6de0a52bff1ffd9b626b896633d30d84150b89261a4892f6e4b49", kill_on_drop: false }` [INFO] [stdout] 7a36934fb1c6de0a52bff1ffd9b626b896633d30d84150b89261a4892f6e4b49 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] be5b616521b9f46db23c5f3791bee96ef5515935197285d6472db85ae992578e [INFO] running `Command { std: "docker" "start" "-a" "be5b616521b9f46db23c5f3791bee96ef5515935197285d6472db85ae992578e", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.154 [INFO] [stderr] Compiling bitflags v2.5.0 [INFO] [stderr] Compiling epoll v4.3.3 [INFO] [stderr] Compiling rust-web-servers v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `task` [INFO] [stdout] --> src/async-future.rs:209:28 [INFO] [stdout] | [INFO] [stdout] 209 | while let Some(task) = self.runnable_tasks.lock().unwrap().pop_front() { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_task` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `response` and `bytes_written` are never read [INFO] [stdout] --> src/async-future.rs:119:9 [INFO] [stdout] | [INFO] [stdout] 118 | Writing { [INFO] [stdout] | ------- fields in this variant [INFO] [stdout] 119 | response: &'static [u8], [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 120 | bytes_written: usize, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `poll` is never used [INFO] [stdout] --> src/async-future.rs:137:12 [INFO] [stdout] | [INFO] [stdout] 134 | pub trait Future { [INFO] [stdout] | ------ method in this trait [INFO] [stdout] ... [INFO] [stdout] 137 | fn poll(&mut self, waker: Waker) -> Option; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `wake_fn` is never read [INFO] [stdout] --> src/async-future.rs:141:9 [INFO] [stdout] | [INFO] [stdout] 140 | pub struct Waker { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] 141 | wake_fn: Box [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `wake` is never used [INFO] [stdout] --> src/async-future.rs:145:12 [INFO] [stdout] | [INFO] [stdout] 144 | impl Waker { [INFO] [stdout] | ---------- method in this implementation [INFO] [stdout] 145 | fn wake(&self) { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `remove` and `wait` are never used [INFO] [stdout] --> src/async-future.rs:173:16 [INFO] [stdout] | [INFO] [stdout] 159 | impl Reactor { [INFO] [stdout] | ------------ methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 173 | pub fn remove(&self, fd: RawFd) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 177 | pub fn wait(&self) { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Executor` is never constructed [INFO] [stdout] --> src/async-future.rs:225:12 [INFO] [stdout] | [INFO] [stdout] 225 | struct Executor { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `spawn` is never used [INFO] [stdout] --> src/async-future.rs:230:12 [INFO] [stdout] | [INFO] [stdout] 229 | impl Executor { [INFO] [stdout] | ------------- method in this implementation [INFO] [stdout] 230 | fn spawn(&mut self, task: impl Future + 'static) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.36s [INFO] running `Command { std: "docker" "inspect" "be5b616521b9f46db23c5f3791bee96ef5515935197285d6472db85ae992578e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "be5b616521b9f46db23c5f3791bee96ef5515935197285d6472db85ae992578e", kill_on_drop: false }` [INFO] [stdout] be5b616521b9f46db23c5f3791bee96ef5515935197285d6472db85ae992578e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1d500842f9e84ab4e26cbe77bc97ca7e7909d893a53f7165d8ef7e8994c9ab55 [INFO] running `Command { std: "docker" "start" "-a" "1d500842f9e84ab4e26cbe77bc97ca7e7909d893a53f7165d8ef7e8994c9ab55", kill_on_drop: false }` [INFO] [stderr] Compiling rust-web-servers v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `task` [INFO] [stdout] --> src/async-future.rs:209:28 [INFO] [stdout] | [INFO] [stdout] 209 | while let Some(task) = self.runnable_tasks.lock().unwrap().pop_front() { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_task` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `response` and `bytes_written` are never read [INFO] [stdout] --> src/async-future.rs:119:9 [INFO] [stdout] | [INFO] [stdout] 118 | Writing { [INFO] [stdout] | ------- fields in this variant [INFO] [stdout] 119 | response: &'static [u8], [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 120 | bytes_written: usize, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `poll` is never used [INFO] [stdout] --> src/async-future.rs:137:12 [INFO] [stdout] | [INFO] [stdout] 134 | pub trait Future { [INFO] [stdout] | ------ method in this trait [INFO] [stdout] ... [INFO] [stdout] 137 | fn poll(&mut self, waker: Waker) -> Option; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `wake_fn` is never read [INFO] [stdout] --> src/async-future.rs:141:9 [INFO] [stdout] | [INFO] [stdout] 140 | pub struct Waker { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] 141 | wake_fn: Box [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `wake` is never used [INFO] [stdout] --> src/async-future.rs:145:12 [INFO] [stdout] | [INFO] [stdout] 144 | impl Waker { [INFO] [stdout] | ---------- method in this implementation [INFO] [stdout] 145 | fn wake(&self) { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `remove` and `wait` are never used [INFO] [stdout] --> src/async-future.rs:173:16 [INFO] [stdout] | [INFO] [stdout] 159 | impl Reactor { [INFO] [stdout] | ------------ methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 173 | pub fn remove(&self, fd: RawFd) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 177 | pub fn wait(&self) { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Executor` is never constructed [INFO] [stdout] --> src/async-future.rs:225:12 [INFO] [stdout] | [INFO] [stdout] 225 | struct Executor { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `spawn` is never used [INFO] [stdout] --> src/async-future.rs:230:12 [INFO] [stdout] | [INFO] [stdout] 229 | impl Executor { [INFO] [stdout] | ------------- method in this implementation [INFO] [stdout] 230 | fn spawn(&mut self, task: impl Future + 'static) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.69s [INFO] running `Command { std: "docker" "inspect" "1d500842f9e84ab4e26cbe77bc97ca7e7909d893a53f7165d8ef7e8994c9ab55", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1d500842f9e84ab4e26cbe77bc97ca7e7909d893a53f7165d8ef7e8994c9ab55", kill_on_drop: false }` [INFO] [stdout] 1d500842f9e84ab4e26cbe77bc97ca7e7909d893a53f7165d8ef7e8994c9ab55 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] b13934594900cc21fd1d21489356dffd72ec3222ed9e41db1d8a094efe9f2e10 [INFO] running `Command { std: "docker" "start" "-a" "b13934594900cc21fd1d21489356dffd72ec3222ed9e41db1d8a094efe9f2e10", kill_on_drop: false }` [INFO] [stderr] warning: unused variable: `task` [INFO] [stderr] --> src/async-future.rs:209:28 [INFO] [stderr] | [INFO] [stderr] 209 | while let Some(task) = self.runnable_tasks.lock().unwrap().pop_front() { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_task` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: fields `response` and `bytes_written` are never read [INFO] [stderr] --> src/async-future.rs:119:9 [INFO] [stderr] | [INFO] [stderr] 118 | Writing { [INFO] [stderr] | ------- fields in this variant [INFO] [stderr] 119 | response: &'static [u8], [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] 120 | bytes_written: usize, [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: method `poll` is never used [INFO] [stderr] --> src/async-future.rs:137:12 [INFO] [stderr] | [INFO] [stderr] 134 | pub trait Future { [INFO] [stderr] | ------ method in this trait [INFO] [stderr] ... [INFO] [stderr] 137 | fn poll(&mut self, waker: Waker) -> Option; [INFO] [stderr] | ^^^^ [INFO] [stdout] [INFO] [stderr] [INFO] [stdout] running 0 tests [INFO] [stderr] warning: field `wake_fn` is never read [INFO] [stderr] --> src/async-future.rs:141:9 [INFO] [stderr] | [INFO] [stderr] 140 | pub struct Waker { [INFO] [stderr] | ----- field in this struct [INFO] [stderr] 141 | wake_fn: Box [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method `wake` is never used [INFO] [stderr] --> src/async-future.rs:145:12 [INFO] [stderr] | [INFO] [stderr] 144 | impl Waker { [INFO] [stderr] | ---------- method in this implementation [INFO] [stderr] 145 | fn wake(&self) { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: methods `remove` and `wait` are never used [INFO] [stderr] --> src/async-future.rs:173:16 [INFO] [stderr] | [INFO] [stderr] 159 | impl Reactor { [INFO] [stderr] | ------------ methods in this implementation [INFO] [stderr] ... [INFO] [stderr] 173 | pub fn remove(&self, fd: RawFd) { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 177 | pub fn wait(&self) { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `Executor` is never constructed [INFO] [stderr] --> src/async-future.rs:225:12 [INFO] [stderr] | [INFO] [stderr] 225 | struct Executor { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method `spawn` is never used [INFO] [stderr] --> src/async-future.rs:230:12 [INFO] [stderr] | [INFO] [stderr] 229 | impl Executor { [INFO] [stderr] | ------------- method in this implementation [INFO] [stderr] 230 | fn spawn(&mut self, task: impl Future + 'static) { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `rust-web-servers` (bin "async-future" test) generated 8 warnings [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running unittests src/async-future.rs (/opt/rustwide/target/debug/deps/async_future-4f20f947fd70b27b) [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Running unittests src/eager-non-blocking.rs (/opt/rustwide/target/debug/deps/eager_non_blocking-ca104a6163c33d40) [INFO] [stdout] running 0 tests [INFO] [stderr] Running unittests src/epoll-non-blocking.rs (/opt/rustwide/target/debug/deps/epoll_non_blocking-0c9ba7bd4d9d639c) [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [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; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "b13934594900cc21fd1d21489356dffd72ec3222ed9e41db1d8a094efe9f2e10", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b13934594900cc21fd1d21489356dffd72ec3222ed9e41db1d8a094efe9f2e10", kill_on_drop: false }` [INFO] [stdout] b13934594900cc21fd1d21489356dffd72ec3222ed9e41db1d8a094efe9f2e10