[INFO] updating cached repository https://github.com/ashfordneil/net-tiger [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }` [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 10c8cd7478f4e309b174f97771290dd58430c617 [INFO] testing ashfordneil/net-tiger against 1.45.2 for beta-1.46-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fashfordneil%2Fnet-tiger" "/workspace/builds/worker-0/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ashfordneil/net-tiger on toolchain 1.45.2 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/ashfordneil/net-tiger [INFO] finished tweaking git repo https://github.com/ashfordneil/net-tiger [INFO] tweaked toml for git repo https://github.com/ashfordneil/net-tiger written to /workspace/builds/worker-0/source/Cargo.toml [INFO] crate git repo https://github.com/ashfordneil/net-tiger already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e7ec1985e7d88212ddef3ba6a17a496a8cb3e4381d1f6b725548c2abff0425bb [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" "e7ec1985e7d88212ddef3ba6a17a496a8cb3e4381d1f6b725548c2abff0425bb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e7ec1985e7d88212ddef3ba6a17a496a8cb3e4381d1f6b725548c2abff0425bb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e7ec1985e7d88212ddef3ba6a17a496a8cb3e4381d1f6b725548c2abff0425bb", kill_on_drop: false }` [INFO] [stdout] e7ec1985e7d88212ddef3ba6a17a496a8cb3e4381d1f6b725548c2abff0425bb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=warn" "-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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 05e5c26f8fea3db838320abbd982ca79eb613536708238ef866dbdd339c78e0c [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" "05e5c26f8fea3db838320abbd982ca79eb613536708238ef866dbdd339c78e0c", kill_on_drop: false }` [INFO] [stderr] Compiling futures-sink v0.3.1 [INFO] [stderr] Compiling futures-core v0.3.1 [INFO] [stderr] Compiling tokio-io v0.1.12 [INFO] [stderr] Compiling parking_lot_core v0.6.2 [INFO] [stderr] Compiling proc-macro-hack v0.5.11 [INFO] [stderr] Compiling enum-as-inner v0.2.1 [INFO] [stderr] Compiling mio-uds v0.6.7 [INFO] [stderr] Compiling env_logger v0.7.1 [INFO] [stderr] Compiling tokio-threadpool v0.1.16 [INFO] [stderr] Compiling futures-channel v0.3.1 [INFO] [stderr] Compiling parking_lot v0.9.0 [INFO] [stderr] Compiling tokio-reactor v0.1.10 [INFO] [stderr] Compiling tokio-codec v0.1.1 [INFO] [stderr] Compiling tokio-fs v0.1.6 [INFO] [stderr] Compiling tokio-udp v0.1.5 [INFO] [stderr] Compiling tokio-tcp v0.1.3 [INFO] [stderr] Compiling tokio-uds v0.2.5 [INFO] [stderr] Compiling trust-dns-proto v0.8.0 [INFO] [stderr] Compiling tokio v0.1.22 [INFO] [stderr] Compiling futures-macro v0.3.1 [INFO] [stderr] Compiling futures-util v0.3.1 [INFO] [stderr] Compiling trust-dns-resolver v0.12.0 [INFO] [stderr] Compiling futures-executor v0.3.1 [INFO] [stderr] Compiling futures v0.3.1 [INFO] [stderr] Compiling net-tiger v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: associated function is never used: `clone` [INFO] [stdout] --> src/executor/waker.rs:17:15 [INFO] [stdout] | [INFO] [stdout] 17 | unsafe fn clone(raw: *const ()) -> RawWaker { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `wake` [INFO] [stdout] --> src/executor/waker.rs:24:15 [INFO] [stdout] | [INFO] [stdout] 24 | unsafe fn wake(raw: *const ()) { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `wake_by_ref` [INFO] [stdout] --> src/executor/waker.rs:30:15 [INFO] [stdout] | [INFO] [stdout] 30 | unsafe fn wake_by_ref(raw: *const ()) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `drop` [INFO] [stdout] --> src/executor/waker.rs:36:15 [INFO] [stdout] | [INFO] [stdout] 36 | unsafe fn drop(raw: *const ()) { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated constant is never used: `V_TABLE` [INFO] [stdout] --> src/executor/waker.rs:42:5 [INFO] [stdout] | [INFO] [stdout] 42 | / const V_TABLE: RawWakerVTable = [INFO] [stdout] 43 | | RawWakerVTable::new(Self::clone, Self::wake, Self::wake_by_ref, Self::drop); [INFO] [stdout] | |____________________________________________________________________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `to_raw_waker` [INFO] [stdout] --> src/executor/waker.rs:46:8 [INFO] [stdout] | [INFO] [stdout] 46 | fn to_raw_waker(self) -> RawWaker { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `to_waker` [INFO] [stdout] --> src/executor/waker.rs:53:12 [INFO] [stdout] | [INFO] [stdout] 53 | pub fn to_waker(self) -> task::Waker { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `do_wake` [INFO] [stdout] --> src/executor/waker.rs:59:8 [INFO] [stdout] | [INFO] [stdout] 59 | fn do_wake(&self) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias is never used: `Task` [INFO] [stdout] --> src/executor.rs:18:1 [INFO] [stdout] | [INFO] [stdout] 18 | type Task<'a, T> = Pin>>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Executor` [INFO] [stdout] --> src/executor.rs:23:12 [INFO] [stdout] | [INFO] [stdout] 23 | pub struct Executor { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/executor.rs:38:12 [INFO] [stdout] | [INFO] [stdout] 38 | pub fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `spawn` [INFO] [stdout] --> src/executor.rs:61:12 [INFO] [stdout] | [INFO] [stdout] 61 | pub fn spawn(&mut self, future: impl 'static + Future) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `complete` [INFO] [stdout] --> src/executor.rs:75:12 [INFO] [stdout] | [INFO] [stdout] 75 | pub fn complete<'a, T>(&mut self, future: impl 'a + Future) -> Result { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `take` [INFO] [stdout] --> src/reactor/stdin.rs:28:16 [INFO] [stdout] | [INFO] [stdout] 28 | pub fn take() -> Result { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/reactor/stdin.rs:59:12 [INFO] [stdout] | [INFO] [stdout] 59 | pub fn new() -> Result { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `inner` [INFO] [stdout] --> src/reactor.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | inner: Poll, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `spin_` [INFO] [stdout] --> src/reactor.rs:35:8 [INFO] [stdout] | [INFO] [stdout] 35 | fn spin_(&self) -> Result<(), Error> { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `spin` [INFO] [stdout] --> src/reactor.rs:53:12 [INFO] [stdout] | [INFO] [stdout] 53 | pub fn spin() -> Result<(), Error> { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/reactor.rs:71:8 [INFO] [stdout] | [INFO] [stdout] 71 | fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `register` [INFO] [stdout] --> src/reactor.rs:94:8 [INFO] [stdout] | [INFO] [stdout] 94 | fn register(&self, io: &impl Evented, interest: Ready, opts: PollOpt) -> Result<(), Error> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 20 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 45.68s [INFO] running `Command { std: "docker" "inspect" "05e5c26f8fea3db838320abbd982ca79eb613536708238ef866dbdd339c78e0c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "05e5c26f8fea3db838320abbd982ca79eb613536708238ef866dbdd339c78e0c", kill_on_drop: false }` [INFO] [stdout] 05e5c26f8fea3db838320abbd982ca79eb613536708238ef866dbdd339c78e0c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=warn" "-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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "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] 6347a0abf66e6e56b5a84219cc0704e80603f12f716731e9069406ee13950d18 [INFO] running `Command { std: "docker" "start" "-a" "6347a0abf66e6e56b5a84219cc0704e80603f12f716731e9069406ee13950d18", kill_on_drop: false }` [INFO] [stderr] Compiling tempfile v3.1.0 [INFO] [stderr] Compiling rusty-fork v0.2.2 [INFO] [stderr] Compiling net-tiger v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: associated function is never used: `spawn` [INFO] [stdout] --> src/executor.rs:61:12 [INFO] [stdout] | [INFO] [stdout] 61 | pub fn spawn(&mut self, future: impl 'static + Future) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 8.41s [INFO] running `Command { std: "docker" "inspect" "6347a0abf66e6e56b5a84219cc0704e80603f12f716731e9069406ee13950d18", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6347a0abf66e6e56b5a84219cc0704e80603f12f716731e9069406ee13950d18", kill_on_drop: false }` [INFO] [stdout] 6347a0abf66e6e56b5a84219cc0704e80603f12f716731e9069406ee13950d18 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=warn" "-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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 770a7c7d56f0041d81aa30b72d5e8313dab646994a32cbe3ed821f4470104094 [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" "770a7c7d56f0041d81aa30b72d5e8313dab646994a32cbe3ed821f4470104094", kill_on_drop: false }` [INFO] [stderr] warning: associated function is never used: `spawn` [INFO] [stderr] --> src/executor.rs:61:12 [INFO] [stderr] | [INFO] [stderr] 61 | pub fn spawn(&mut self, future: impl 'static + Future) { [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.61s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/nt-e146588da47584b0 [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test executor::test::pause_once ... ok [INFO] [stdout] test executor::test::many_pauses ... ok [INFO] [stdout] test executor::test::immediate ... ok [INFO] [stdout] test reactor::stdin::test::echo_eventually ... ok [INFO] [stdout] test reactor::stdin::test::run_in_executor ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "770a7c7d56f0041d81aa30b72d5e8313dab646994a32cbe3ed821f4470104094", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "770a7c7d56f0041d81aa30b72d5e8313dab646994a32cbe3ed821f4470104094", kill_on_drop: false }` [INFO] [stdout] 770a7c7d56f0041d81aa30b72d5e8313dab646994a32cbe3ed821f4470104094