[INFO] fetching crate reflux 6.4.2...
[INFO] testing reflux-6.4.2 against try#8da20828b6ea601dfd8e2448cb50ace88876bd78 for pr-150933
[INFO] extracting crate reflux 6.4.2 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate reflux 6.4.2
[INFO] finished tweaking crates.io crate reflux 6.4.2
[INFO] tweaked toml for crates.io crate reflux 6.4.2 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate reflux 6.4.2 on toolchain 8da20828b6ea601dfd8e2448cb50ace88876bd78
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8da20828b6ea601dfd8e2448cb50ace88876bd78" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate reflux 6.4.2 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" "+8da20828b6ea601dfd8e2448cb50ace88876bd78" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:cfa559dde23f44738f9990739aaa3487d8df3af37eb5df0572f7cf76004a604a" "/opt/rustwide/cargo-home/bin/cargo" "+8da20828b6ea601dfd8e2448cb50ace88876bd78" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f82401ceb02bea3cdd21937a4e4b3b0a6e5e0ebda7d5defa85c110b8dc6943a7
[INFO] running `Command { std: "docker" "start" "-a" "f82401ceb02bea3cdd21937a4e4b3b0a6e5e0ebda7d5defa85c110b8dc6943a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f82401ceb02bea3cdd21937a4e4b3b0a6e5e0ebda7d5defa85c110b8dc6943a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f82401ceb02bea3cdd21937a4e4b3b0a6e5e0ebda7d5defa85c110b8dc6943a7", kill_on_drop: false }`
[INFO] [stdout] f82401ceb02bea3cdd21937a4e4b3b0a6e5e0ebda7d5defa85c110b8dc6943a7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:cfa559dde23f44738f9990739aaa3487d8df3af37eb5df0572f7cf76004a604a" "/opt/rustwide/cargo-home/bin/cargo" "+8da20828b6ea601dfd8e2448cb50ace88876bd78" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ae2c79aa43f2863e5123e75e2bb294d17941bb9f8e425252471fde9c03e29b98
[INFO] running `Command { std: "docker" "start" "-a" "ae2c79aa43f2863e5123e75e2bb294d17941bb9f8e425252471fde9c03e29b98", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-utils v0.8.20
[INFO] [stderr]    Compiling crossbeam-channel v0.5.14
[INFO] [stderr]    Compiling reflux v6.4.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.77s
[INFO] running `Command { std: "docker" "inspect" "ae2c79aa43f2863e5123e75e2bb294d17941bb9f8e425252471fde9c03e29b98", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae2c79aa43f2863e5123e75e2bb294d17941bb9f8e425252471fde9c03e29b98", kill_on_drop: false }`
[INFO] [stdout] ae2c79aa43f2863e5123e75e2bb294d17941bb9f8e425252471fde9c03e29b98
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:cfa559dde23f44738f9990739aaa3487d8df3af37eb5df0572f7cf76004a604a" "/opt/rustwide/cargo-home/bin/cargo" "+8da20828b6ea601dfd8e2448cb50ace88876bd78" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3394e4b47d5dfea8efc2851798bd7bbd199033c4cdc9b7ca4d52b36a0e2fa71f
[INFO] running `Command { std: "docker" "start" "-a" "3394e4b47d5dfea8efc2851798bd7bbd199033c4cdc9b7ca4d52b36a0e2fa71f", kill_on_drop: false }`
[INFO] [stderr]    Compiling reflux v6.4.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]     --> src/lib.rs:1355:9
[INFO] [stdout]      |
[INFO] [stdout] 1304 |         return;
[INFO] [stdout]      |         ------ any code following this expression is unreachable
[INFO] [stdout] ...
[INFO] [stdout] 1355 |         yield TransformerResult::Effect(TransformerEffectType::Debug($a));
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/tests.rs:481:9
[INFO] [stdout]      |
[INFO] [stdout]  481 |         effect_debug!(vec!["Invalid effect".to_string()]);
[INFO] [stdout]      |         ------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout]      = note: this warning originates in the macro `effect_debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]     --> src/lib.rs:1355:9
[INFO] [stdout]      |
[INFO] [stdout] 1319 |         return;
[INFO] [stdout]      |         ------ any code following this expression is unreachable
[INFO] [stdout] ...
[INFO] [stdout] 1355 |         yield TransformerResult::Effect(TransformerEffectType::Debug($a));
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/tests.rs:519:9
[INFO] [stdout]      |
[INFO] [stdout]  519 |         effect_debug!(vec!["Invalid effect".to_string()]);
[INFO] [stdout]      |         ------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `effect_debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.45s
[INFO] running `Command { std: "docker" "inspect" "3394e4b47d5dfea8efc2851798bd7bbd199033c4cdc9b7ca4d52b36a0e2fa71f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3394e4b47d5dfea8efc2851798bd7bbd199033c4cdc9b7ca4d52b36a0e2fa71f", kill_on_drop: false }`
[INFO] [stdout] 3394e4b47d5dfea8efc2851798bd7bbd199033c4cdc9b7ca4d52b36a0e2fa71f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:cfa559dde23f44738f9990739aaa3487d8df3af37eb5df0572f7cf76004a604a" "/opt/rustwide/cargo-home/bin/cargo" "+8da20828b6ea601dfd8e2448cb50ace88876bd78" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9d679298b2ab833bbcf2a36fa7483a6b7b5eecb15d3af99c36f28513022e1a74
[INFO] running `Command { std: "docker" "start" "-a" "9d679298b2ab833bbcf2a36fa7483a6b7b5eecb15d3af99c36f28513022e1a74", kill_on_drop: false }`
[INFO] [stderr] warning: unreachable statement
[INFO] [stderr]     --> src/lib.rs:1355:9
[INFO] [stderr]      |
[INFO] [stderr] 1304 |         return;
[INFO] [stderr]      |         ------ any code following this expression is unreachable
[INFO] [stderr] ...
[INFO] [stderr] 1355 |         yield TransformerResult::Effect(TransformerEffectType::Debug($a));
[INFO] [stderr]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement
[INFO] [stderr]      |
[INFO] [stderr]     ::: src/tests.rs:481:9
[INFO] [stderr]      |
[INFO] [stderr]  481 |         effect_debug!(vec!["Invalid effect".to_string()]);
[INFO] [stderr]      |         ------------------------------------------------- in this macro invocation
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr]      = note: this warning originates in the macro `effect_debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable statement
[INFO] [stderr]     --> src/lib.rs:1355:9
[INFO] [stderr]      |
[INFO] [stderr] 1319 |         return;
[INFO] [stderr]      |         ------ any code following this expression is unreachable
[INFO] [stderr] ...
[INFO] [stderr] 1355 |         yield TransformerResult::Effect(TransformerEffectType::Debug($a));
[INFO] [stderr]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement
[INFO] [stderr]      |
[INFO] [stderr]     ::: src/tests.rs:519:9
[INFO] [stderr]      |
[INFO] [stderr]  519 |         effect_debug!(vec!["Invalid effect".to_string()]);
[INFO] [stderr]      |         ------------------------------------------------- in this macro invocation
[INFO] [stderr]      |
[INFO] [stderr]      = note: this warning originates in the macro `effect_debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: `reflux` (lib test) generated 2 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/reflux-93e71e39b879f55e)
[INFO] [stdout] 
[INFO] [stdout] running 18 tests
[INFO] [stdout] test tests::router_works ... ok
[INFO] [stdout] test tests::messenger_works ... ok
[INFO] [stdout] test tests::extractor_works ... ok
[INFO] [stdout] test tests::funnel_works ... ok
[INFO] [stdout] test tests::broadcast_works ... ok
[INFO] [stdout] test tests::transformer_crit_effect ... ok
[INFO] [stdout] test tests::transformer_emerg_effect ... ok
[INFO] [stdout] test tests::filter_works ... ok
[INFO] [stdout] test tests::transformer_works ... ok
[INFO] [stdout] test tests::transformer_effect ... ok
[INFO] [stdout] test tests::loader_works ... ok
[INFO] [stdout] test tests::router_drop_works ... ok
[INFO] [stdout] test tests::router_overflow_works ... ok
[INFO] [stdout] test tests::funnel_overflow_works ... ok
[INFO] [stdout] test tests::funnel_drop_works ... ok
[INFO] [stdout] test tests::accumulator_scalar_works ... ok
[INFO] [stdout] test tests::accumulator_works ... ok
[INFO] [stdout] test tests::accumulator_frame_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.08s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests reflux
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test src/lib.rs - Broadcast (line 300) ... ok
[INFO] [stdout] test src/lib.rs - Loader (line 175) ... ok
[INFO] [stdout] test src/lib.rs - Funnel (line 643) ... ok
[INFO] [stdout] test src/lib.rs - Extractor (line 60) ... ok
[INFO] [stdout] test src/lib.rs - Transformer (line 967) ... ok
[INFO] [stdout] test src/lib.rs - Filter (line 1172) ... ok
[INFO] [stdout] test src/lib.rs - Router (line 417) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.68s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "9d679298b2ab833bbcf2a36fa7483a6b7b5eecb15d3af99c36f28513022e1a74", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d679298b2ab833bbcf2a36fa7483a6b7b5eecb15d3af99c36f28513022e1a74", kill_on_drop: false }`
[INFO] [stdout] 9d679298b2ab833bbcf2a36fa7483a6b7b5eecb15d3af99c36f28513022e1a74