[INFO] cloning repository https://github.com/BruceBrown/async_machine [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/BruceBrown/async_machine" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBruceBrown%2Fasync_machine", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBruceBrown%2Fasync_machine'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 65b564b755f92d10c1860b7d05a893719a4e0954 [INFO] testing BruceBrown/async_machine against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBruceBrown%2Fasync_machine" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/BruceBrown/async_machine [INFO] finished tweaking git repo https://github.com/BruceBrown/async_machine [INFO] tweaked toml for git repo https://github.com/BruceBrown/async_machine written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/BruceBrown/async_machine on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/BruceBrown/async_machine 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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7075f19606146e54f67c9977f8f96b55f56133061e438a0e224419b19e3304fd [INFO] running `Command { std: "docker" "start" "-a" "7075f19606146e54f67c9977f8f96b55f56133061e438a0e224419b19e3304fd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7075f19606146e54f67c9977f8f96b55f56133061e438a0e224419b19e3304fd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7075f19606146e54f67c9977f8f96b55f56133061e438a0e224419b19e3304fd", kill_on_drop: false }` [INFO] [stdout] 7075f19606146e54f67c9977f8f96b55f56133061e438a0e224419b19e3304fd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ec6027a4bb8cbea61afe7a7db131c5c0b1ec4d04735cbea248a993ccdd4899e8 [INFO] running `Command { std: "docker" "start" "-a" "ec6027a4bb8cbea61afe7a7db131c5c0b1ec4d04735cbea248a993ccdd4899e8", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.86 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling futures-core v0.3.13 [INFO] [stderr] Compiling pin-project-lite v0.2.4 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling futures-io v0.3.13 [INFO] [stderr] Compiling once_cell v1.7.0 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Compiling crossbeam-utils v0.8.3 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling memoffset v0.6.1 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling signal-hook v0.3.6 [INFO] [stderr] Compiling atomic-waker v1.0.0 [INFO] [stderr] Compiling syn v1.0.60 [INFO] [stderr] Compiling getrandom v0.2.2 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling async-lock v2.3.0 [INFO] [stderr] Compiling instant v0.1.9 [INFO] [stderr] Compiling smallvec v1.6.1 [INFO] [stderr] Compiling termcolor v1.1.2 [INFO] [stderr] Compiling async-channel v1.6.1 [INFO] [stderr] Compiling crossbeam-epoch v0.9.3 [INFO] [stderr] Compiling crossbeam-channel v0.5.0 [INFO] [stderr] Compiling crossbeam-queue v0.3.1 [INFO] [stderr] Compiling futures-lite v1.11.3 [INFO] [stderr] Compiling socket2 v0.3.19 [INFO] [stderr] Compiling polling v2.0.2 [INFO] [stderr] Compiling signal-hook-registry v1.3.0 [INFO] [stderr] Compiling time v0.1.43 [INFO] [stderr] Compiling parking_lot_core v0.8.3 [INFO] [stderr] Compiling crossbeam-deque v0.8.0 [INFO] [stderr] Compiling uuid v0.8.2 [INFO] [stderr] Compiling parking_lot v0.11.1 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling crossbeam v0.8.0 [INFO] [stderr] Compiling nb-connect v1.0.3 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling chrono v0.4.19 [INFO] [stderr] Compiling async-io v1.3.1 [INFO] [stderr] Compiling blocking v1.0.2 [INFO] [stderr] Compiling async-executor v1.4.0 [INFO] [stderr] Compiling async-fs v1.5.0 [INFO] [stderr] Compiling async-net v1.5.0 [INFO] [stderr] Compiling async-process v1.0.2 [INFO] [stderr] Compiling simplelog v0.8.0 [INFO] [stderr] Compiling smol v1.2.5 [INFO] [stderr] Compiling smart-default v0.6.0 [INFO] [stderr] Compiling async_machine v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable `test_struct` is assigned to, but never used [INFO] [stdout] --> src/forwarder.rs:104:43 [INFO] [stdout] | [INFO] [stdout] 104 | TestMessage::TestCallback(_s, mut test_struct) => { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_test_struct` instead [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `test_struct` is never read [INFO] [stdout] --> src/forwarder.rs:105:17 [INFO] [stdout] | [INFO] [stdout] 105 | test_struct.received_by = id; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `sender` and `executor` are never read [INFO] [stdout] --> src/test_message.rs:46:5 [INFO] [stdout] | [INFO] [stdout] 45 | pub struct MachineSenderTestMessage { [INFO] [stdout] | ------------------------ fields in this struct [INFO] [stdout] 46 | sender: smol::channel::Sender, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 47 | executor: std::sync::Arc>, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `MachineSenderTestMessage` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.02s [INFO] running `Command { std: "docker" "inspect" "ec6027a4bb8cbea61afe7a7db131c5c0b1ec4d04735cbea248a993ccdd4899e8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ec6027a4bb8cbea61afe7a7db131c5c0b1ec4d04735cbea248a993ccdd4899e8", kill_on_drop: false }` [INFO] [stdout] ec6027a4bb8cbea61afe7a7db131c5c0b1ec4d04735cbea248a993ccdd4899e8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] fe665e11a6aa74d36854d6bfd1c05f8bd00659299de4e15481728cb7db80c1bf [INFO] running `Command { std: "docker" "start" "-a" "fe665e11a6aa74d36854d6bfd1c05f8bd00659299de4e15481728cb7db80c1bf", kill_on_drop: false }` [INFO] [stderr] Compiling async_machine v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable `test_struct` is assigned to, but never used [INFO] [stdout] --> src/forwarder.rs:104:43 [INFO] [stdout] | [INFO] [stdout] 104 | TestMessage::TestCallback(_s, mut test_struct) => { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_test_struct` instead [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `test_struct` is never read [INFO] [stdout] --> src/forwarder.rs:105:17 [INFO] [stdout] | [INFO] [stdout] 105 | test_struct.received_by = id; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `sender` and `executor` are never read [INFO] [stdout] --> src/test_message.rs:46:5 [INFO] [stdout] | [INFO] [stdout] 45 | pub struct MachineSenderTestMessage { [INFO] [stdout] | ------------------------ fields in this struct [INFO] [stdout] 46 | sender: smol::channel::Sender, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 47 | executor: std::sync::Arc>, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `MachineSenderTestMessage` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.30s [INFO] running `Command { std: "docker" "inspect" "fe665e11a6aa74d36854d6bfd1c05f8bd00659299de4e15481728cb7db80c1bf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fe665e11a6aa74d36854d6bfd1c05f8bd00659299de4e15481728cb7db80c1bf", kill_on_drop: false }` [INFO] [stdout] fe665e11a6aa74d36854d6bfd1c05f8bd00659299de4e15481728cb7db80c1bf [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 2ce41e8e1995277c4dd77c795b44c68d7f20018c92cfc378b353e4d93ddad6f9 [INFO] running `Command { std: "docker" "start" "-a" "2ce41e8e1995277c4dd77c795b44c68d7f20018c92cfc378b353e4d93ddad6f9", kill_on_drop: false }` [INFO] [stderr] warning: variable `test_struct` is assigned to, but never used [INFO] [stderr] --> src/forwarder.rs:104:43 [INFO] [stderr] | [INFO] [stderr] 104 | TestMessage::TestCallback(_s, mut test_struct) => { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: consider using `_test_struct` instead [INFO] [stderr] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: value assigned to `test_struct` is never read [INFO] [stderr] --> src/forwarder.rs:105:17 [INFO] [stderr] | [INFO] [stderr] 105 | test_struct.received_by = id; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: fields `sender` and `executor` are never read [INFO] [stderr] --> src/test_message.rs:46:5 [INFO] [stderr] | [INFO] [stderr] 45 | pub struct MachineSenderTestMessage { [INFO] [stderr] | ------------------------ fields in this struct [INFO] [stderr] 46 | sender: smol::channel::Sender, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] 47 | executor: std::sync::Arc>, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `MachineSenderTestMessage` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: `async_machine` (bin "async_machine" test) generated 3 warnings [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/async_machine-343c8fba240794c7) [INFO] [stdout] [INFO] [stdout] running 10 tests [INFO] [stdout] test test_message::tests::test_chaos_monkey_variant ... ok [INFO] [stdout] test test_message::tests::test_advance ... ok [INFO] [stdout] test test_message::tests::test_advance_ends ... ok [INFO] [stdout] test machine_adapter::tests::machine_receive ... ok [INFO] [stdout] test forwarder::tests::create_forwarder ... ok [INFO] [stdout] test chaos_monkey::tests::small_chaos_monkey ... ok [INFO] [stdout] test daisy_chain::tests::small_daisy_chain ... ok [INFO] [stdout] test machine_adapter::tests::machine_notifications ... ok [INFO] [stdout] test chaos_monkey::tests::large_chaos_monkey has been running for over 60 seconds [INFO] [stdout] test daisy_chain::tests::large_daisy_chain has been running for over 60 seconds [INFO] [stdout] test chaos_monkey::tests::large_chaos_monkey ... ok [INFO] [stdout] test daisy_chain::tests::large_daisy_chain ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 205.45s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "2ce41e8e1995277c4dd77c795b44c68d7f20018c92cfc378b353e4d93ddad6f9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2ce41e8e1995277c4dd77c795b44c68d7f20018c92cfc378b353e4d93ddad6f9", kill_on_drop: false }` [INFO] [stdout] 2ce41e8e1995277c4dd77c795b44c68d7f20018c92cfc378b353e4d93ddad6f9