[INFO] fetching crate fluxion-exec 0.8.0...
[INFO] testing fluxion-exec-0.8.0 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-1
[INFO] extracting crate fluxion-exec 0.8.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate fluxion-exec 0.8.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate fluxion-exec 0.8.0
[INFO] tweaked toml for crates.io crate fluxion-exec 0.8.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate fluxion-exec 0.8.0 on toolchain 562dee4820c458d823175268e41601d4c060588a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate fluxion-exec 0.8.0 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" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded fluxion-core v0.8.0
[INFO] [stderr]   Downloaded fluxion-test-utils v0.8.0
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ccefc2cbc0b897dc86a8186fffb6c34efe797da882b520a62317472077952db1
[INFO] running `Command { std: "docker" "start" "-a" "ccefc2cbc0b897dc86a8186fffb6c34efe797da882b520a62317472077952db1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ccefc2cbc0b897dc86a8186fffb6c34efe797da882b520a62317472077952db1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ccefc2cbc0b897dc86a8186fffb6c34efe797da882b520a62317472077952db1", kill_on_drop: false }`
[INFO] [stdout] ccefc2cbc0b897dc86a8186fffb6c34efe797da882b520a62317472077952db1
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6d3330ff9f61946bd583228e1595a22210134dd74c4272800c2d080f56855428
[INFO] running `Command { std: "docker" "start" "-a" "6d3330ff9f61946bd583228e1595a22210134dd74c4272800c2d080f56855428", kill_on_drop: false }`
[INFO] [stderr]    Compiling portable-atomic v1.13.0
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]    Compiling futures-core v0.3.31
[INFO] [stderr]    Compiling portable-atomic-util v0.2.4
[INFO] [stderr]    Compiling proc-macro2 v1.0.105
[INFO] [stderr]    Compiling libc v0.2.180
[INFO] [stderr]    Compiling futures-sink v0.3.31
[INFO] [stderr]    Compiling spin v0.10.0
[INFO] [stderr]    Compiling futures-channel v0.3.31
[INFO] [stderr]    Compiling quote v1.0.43
[INFO] [stderr]    Compiling concurrent-queue v2.5.0
[INFO] [stderr]    Compiling syn v2.0.114
[INFO] [stderr]    Compiling event-listener v5.4.1
[INFO] [stderr]    Compiling event-listener-strategy v0.5.4
[INFO] [stderr]    Compiling async-channel v2.5.0
[INFO] [stderr]    Compiling parking_lot_core v0.9.12
[INFO] [stderr]    Compiling parking_lot v0.12.5
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling tokio-macros v2.6.0
[INFO] [stderr]    Compiling async-trait v0.1.89
[INFO] [stderr]    Compiling tokio v1.49.0
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling futures-executor v0.3.31
[INFO] [stderr]    Compiling futures v0.3.31
[INFO] [stderr]    Compiling fluxion-core v0.8.0
[INFO] [stderr]    Compiling fluxion-exec v0.8.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 20.70s
[INFO] running `Command { std: "docker" "inspect" "6d3330ff9f61946bd583228e1595a22210134dd74c4272800c2d080f56855428", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d3330ff9f61946bd583228e1595a22210134dd74c4272800c2d080f56855428", kill_on_drop: false }`
[INFO] [stdout] 6d3330ff9f61946bd583228e1595a22210134dd74c4272800c2d080f56855428
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 87311cfb12c340f48627b9ae50ae27b3610a9bbb2b2b9020699d08a6b5febe11
[INFO] running `Command { std: "docker" "start" "-a" "87311cfb12c340f48627b9ae50ae27b3610a9bbb2b2b9020699d08a6b5febe11", kill_on_drop: false }`
[INFO] [stderr]    Compiling futures-channel v0.3.31
[INFO] [stderr]    Compiling tokio v1.49.0
[INFO] [stderr]    Compiling thiserror v2.0.17
[INFO] [stderr]    Compiling async-channel v2.5.0
[INFO] [stderr]    Compiling thiserror-impl v2.0.17
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling tokio-util v0.7.18
[INFO] [stderr]    Compiling tokio-stream v0.1.18
[INFO] [stderr]    Compiling futures-executor v0.3.31
[INFO] [stderr]    Compiling futures v0.3.31
[INFO] [stderr]    Compiling fluxion-core v0.8.0
[INFO] [stderr]    Compiling fluxion-test-utils v0.8.0
[INFO] [stderr]    Compiling fluxion-exec v0.8.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 20.84s
[INFO] running `Command { std: "docker" "inspect" "87311cfb12c340f48627b9ae50ae27b3610a9bbb2b2b9020699d08a6b5febe11", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "87311cfb12c340f48627b9ae50ae27b3610a9bbb2b2b9020699d08a6b5febe11", kill_on_drop: false }`
[INFO] [stdout] 87311cfb12c340f48627b9ae50ae27b3610a9bbb2b2b9020699d08a6b5febe11
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6b927c9a4f3763a5759bd23b60b52632a2245cfaed2f56af1a1a880320ad1d6b
[INFO] running `Command { std: "docker" "start" "-a" "6b927c9a4f3763a5759bd23b60b52632a2245cfaed2f56af1a1a880320ad1d6b", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.15s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/fluxion_exec-b529cd27fff24180)
[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/subscribe_example.rs (/opt/rustwide/target/debug/deps/subscribe_example-da1f6b2d278efdcb)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_subscribe_example ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/subscribe_latest_example.rs (/opt/rustwide/target/debug/deps/subscribe_latest_example-50ecb372894259fe)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_subscribe_latest_example ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/subscribe_latest_tests.rs (/opt/rustwide/target/debug/deps/subscribe_latest_tests-c1815c73b91c232c)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test test_subscribe_latest_error_aggregation_with_callback ... ok
[INFO] [stdout] test test_subscribe_latest_no_skipping_no_error_no_cancellation_token_empty_stream ... ok
[INFO] [stdout] test test_subscribe_latest_no_skipping_no_errors_with_cancellation ... ok
[INFO] [stdout] test test_subscribe_latest_no_skipping_with_cancellation_and_errors ... ok
[INFO] [stdout] test test_subscribe_latest_no_skipping_with_error_no_cancellation ... ok
[INFO] [stdout] test test_subscribe_latest_no_skipping_no_error_no_cancellation_no_concurrent_processing ... ok
[INFO] [stdout] test test_subscribe_latest_high_volume ... ok
[INFO] [stdout] test test_subscribe_latest_with_skipping_no_error_no_cancellation ... ok
[INFO] [stdout] test test_subscribe_latest_single_item ... ok
[INFO] [stdout] test test_subscribe_latest_no_skipping_no_error_no_cancellation ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.11s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/subscribe_tests.rs (/opt/rustwide/target/debug/deps/subscribe_tests-19d6ad3ac900fd65)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test test_subscribe_cancels_midstream_no_post_cancel_processing ... ok
[INFO] [stdout] test test_subscribe_errors_then_cancellation_no_post_cancel_processing ... ok
[INFO] [stdout] test test_subscribe_processes_items_when_waiting_per_item ... ok
[INFO] [stdout] test test_subscribe_high_volume_processes_all ... ok
[INFO] [stdout] test test_subscribe_reports_errors_for_animals_and_collects_people ... ok
[INFO] [stdout] test test_subscribe_error_aggregation_without_callback ... ok
[INFO] [stdout] test test_subscribe_empty_stream_completes_without_items ... ok
[INFO] [stdout] test test_subscribe_precancelled_token_processes_nothing ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests fluxion_exec
[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" "6b927c9a4f3763a5759bd23b60b52632a2245cfaed2f56af1a1a880320ad1d6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b927c9a4f3763a5759bd23b60b52632a2245cfaed2f56af1a1a880320ad1d6b", kill_on_drop: false }`
[INFO] [stdout] 6b927c9a4f3763a5759bd23b60b52632a2245cfaed2f56af1a1a880320ad1d6b