[INFO] fetching crate async-rx 0.1.3...
[INFO] testing async-rx-0.1.3 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] extracting crate async-rx 0.1.3 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate async-rx 0.1.3
[INFO] finished tweaking crates.io crate async-rx 0.1.3
[INFO] tweaked toml for crates.io crate async-rx 0.1.3 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate async-rx 0.1.3 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 15 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded stream_assert v0.1.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c83b7457d5cbc654d666e73a64eda3b14bcf828e6e2dafa2cd099f0f628e4372
[INFO] running `Command { std: "docker" "start" "-a" "c83b7457d5cbc654d666e73a64eda3b14bcf828e6e2dafa2cd099f0f628e4372", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c83b7457d5cbc654d666e73a64eda3b14bcf828e6e2dafa2cd099f0f628e4372", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c83b7457d5cbc654d666e73a64eda3b14bcf828e6e2dafa2cd099f0f628e4372", kill_on_drop: false }`
[INFO] [stdout] c83b7457d5cbc654d666e73a64eda3b14bcf828e6e2dafa2cd099f0f628e4372
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9ff39b25f3bb3b55bd501237e8b7c92a433bf87ea3a48834f7afa60923586337
[INFO] running `Command { std: "docker" "start" "-a" "9ff39b25f3bb3b55bd501237e8b7c92a433bf87ea3a48834f7afa60923586337", kill_on_drop: false }`
[INFO] [stderr]    Compiling futures-core v0.3.31
[INFO] [stderr]    Compiling async-rx v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `Command { std: "docker" "inspect" "9ff39b25f3bb3b55bd501237e8b7c92a433bf87ea3a48834f7afa60923586337", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ff39b25f3bb3b55bd501237e8b7c92a433bf87ea3a48834f7afa60923586337", kill_on_drop: false }`
[INFO] [stdout] 9ff39b25f3bb3b55bd501237e8b7c92a433bf87ea3a48834f7afa60923586337
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d4f471a286cde7b0231a4625722705a0c9dece4f34953865ce9b2893a69ed39c
[INFO] running `Command { std: "docker" "start" "-a" "d4f471a286cde7b0231a4625722705a0c9dece4f34953865ce9b2893a69ed39c", kill_on_drop: false }`
[INFO] [stderr]    Compiling async-rx v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling syn v2.0.110
[INFO] [stderr]    Compiling tokio-macros v2.6.0
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling tokio v1.48.0
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling stream_assert v0.1.1
[INFO] [stderr]    Compiling tokio-stream v0.1.17
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 13.29s
[INFO] running `Command { std: "docker" "inspect" "d4f471a286cde7b0231a4625722705a0c9dece4f34953865ce9b2893a69ed39c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d4f471a286cde7b0231a4625722705a0c9dece4f34953865ce9b2893a69ed39c", kill_on_drop: false }`
[INFO] [stdout] d4f471a286cde7b0231a4625722705a0c9dece4f34953865ce9b2893a69ed39c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c711f4f7412af547a66ba23cf8eeeabf34e3810a58f236ab44315335ac466eaf
[INFO] running `Command { std: "docker" "start" "-a" "c711f4f7412af547a66ba23cf8eeeabf34e3810a58f236ab44315335ac466eaf", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/async_rx-2005d2f76a167de0)
[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] [stderr]      Running tests/it/main.rs (/opt/rustwide/target/debug/deps/it-b2ef4bb7103ab7af)
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test batch_with::empty_primary_stream ... ok
[INFO] [stdout] test actually_dedup ... ok
[INFO] [stdout] test dedup_one ... ok
[INFO] [stdout] test switch::switch_on_channel ... ok
[INFO] [stdout] test switch::empty_switch ... ok
[INFO] [stdout] test batch_with::trigger_happy_batch_stream ... ok
[INFO] [stdout] test dedup_by_key ... ok
[INFO] [stdout] test dedup_empty ... ok
[INFO] [stdout] test switch::switch_single_outer_stream ... ok
[INFO] [stdout] test batch_with::batch_with ... ok
[INFO] [stdout] test pending ... ok
[INFO] [stdout] test switch::switch_immediately ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests async_rx
[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" "c711f4f7412af547a66ba23cf8eeeabf34e3810a58f236ab44315335ac466eaf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c711f4f7412af547a66ba23cf8eeeabf34e3810a58f236ab44315335ac466eaf", kill_on_drop: false }`
[INFO] [stdout] c711f4f7412af547a66ba23cf8eeeabf34e3810a58f236ab44315335ac466eaf