[INFO] fetching crate tower-resilience-fallback 0.9.3...
[INFO] testing tower-resilience-fallback-0.9.3 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate tower-resilience-fallback 0.9.3 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate tower-resilience-fallback 0.9.3
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate tower-resilience-fallback 0.9.3
[INFO] tweaked toml for crates.io crate tower-resilience-fallback 0.9.3 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate tower-resilience-fallback 0.9.3 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate tower-resilience-fallback 0.9.3 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" "+beta-2026-04-21" "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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 43732d1a4faf352c76207d72f8a767b6a6eee572a77acff4da1c877d195e2e93
[INFO] running `Command { std: "docker" "start" "-a" "43732d1a4faf352c76207d72f8a767b6a6eee572a77acff4da1c877d195e2e93", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "43732d1a4faf352c76207d72f8a767b6a6eee572a77acff4da1c877d195e2e93", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "43732d1a4faf352c76207d72f8a767b6a6eee572a77acff4da1c877d195e2e93", kill_on_drop: false }`
[INFO] [stdout] 43732d1a4faf352c76207d72f8a767b6a6eee572a77acff4da1c877d195e2e93
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 98fec763ae3b2334a6de439f5f946c9bc4e068a6f803206fcb9986e8da3474d0
[INFO] running `Command { std: "docker" "start" "-a" "98fec763ae3b2334a6de439f5f946c9bc4e068a6f803206fcb9986e8da3474d0", kill_on_drop: false }`
[INFO] [stderr]    Compiling futures-sink v0.3.32
[INFO] [stderr]    Compiling slab v0.4.12
[INFO] [stderr]    Compiling tokio v1.50.0
[INFO] [stderr]    Compiling sync_wrapper v1.0.2
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling futures-channel v0.3.32
[INFO] [stderr]    Compiling futures-macro v0.3.32
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
[INFO] [stderr]    Compiling futures-util v0.3.32
[INFO] [stderr]    Compiling thiserror v2.0.18
[INFO] [stderr]    Compiling tower-resilience-core v0.9.3
[INFO] [stderr]    Compiling futures-executor v0.3.32
[INFO] [stderr]    Compiling tower v0.5.3
[INFO] [stderr]    Compiling futures v0.3.32
[INFO] [stderr]    Compiling tower-resilience-fallback v0.9.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.90s
[INFO] running `Command { std: "docker" "inspect" "98fec763ae3b2334a6de439f5f946c9bc4e068a6f803206fcb9986e8da3474d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "98fec763ae3b2334a6de439f5f946c9bc4e068a6f803206fcb9986e8da3474d0", kill_on_drop: false }`
[INFO] [stdout] 98fec763ae3b2334a6de439f5f946c9bc4e068a6f803206fcb9986e8da3474d0
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dbf72bc4a3278d23a75735a7fb58970b01473a86e8e6a4dc4a79a33bf184c556
[INFO] running `Command { std: "docker" "start" "-a" "dbf72bc4a3278d23a75735a7fb58970b01473a86e8e6a4dc4a79a33bf184c556", kill_on_drop: false }`
[INFO] [stderr]    Compiling tokio-macros v2.6.1
[INFO] [stderr]    Compiling tokio v1.50.0
[INFO] [stderr]    Compiling tower-resilience-core v0.9.3
[INFO] [stderr]    Compiling tower-resilience-fallback v0.9.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 7.57s
[INFO] running `Command { std: "docker" "inspect" "dbf72bc4a3278d23a75735a7fb58970b01473a86e8e6a4dc4a79a33bf184c556", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dbf72bc4a3278d23a75735a7fb58970b01473a86e8e6a4dc4a79a33bf184c556", kill_on_drop: false }`
[INFO] [stdout] dbf72bc4a3278d23a75735a7fb58970b01473a86e8e6a4dc4a79a33bf184c556
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7af2aac662e95d1368a733bc0b98c1ad2249a1be839705f02660ff0f1b63dcce
[INFO] running `Command { std: "docker" "start" "-a" "7af2aac662e95d1368a733bc0b98c1ad2249a1be839705f02660ff0f1b63dcce", 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/tower_resilience_fallback-1b37734ba8bab1c0)
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test tests::backup_service_fallback ... ok
[INFO] [stdout] test tests::backup_service_also_fails ... ok
[INFO] [stdout] test tests::exception_transforms_error ... ok
[INFO] [stdout] test tests::event_listeners_called ... ok
[INFO] [stdout] test tests::predicate_skips_non_matching_errors ... ok
[INFO] [stdout] test tests::failure_triggers_from_request_error_fallback ... ok
[INFO] [stdout] test tests::success_no_fallback ... ok
[INFO] [stdout] test tests::failure_triggers_value_fallback ... ok
[INFO] [stdout] test tests::failure_triggers_from_error_fallback ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests tower_resilience_fallback
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test src/layer.rs - layer::FallbackLayer<Req,Res,E>::service (line 120) ... ok
[INFO] [stdout] test src/layer.rs - layer::FallbackLayer<Req,Res,E>::from_error (line 80) ... ok
[INFO] [stdout] test src/layer.rs - layer::FallbackLayer<Req,Res,E>::from_request_error (line 100) ... ok
[INFO] [stdout] test src/config.rs - config::FallbackConfigBuilder<Req,Res,E>::handle_response (line 146) ... ok
[INFO] [stdout] test src/layer.rs - layer::FallbackLayer<Req,Res,E>::value_fn (line 35) ... ok
[INFO] [stdout] test src/config.rs - config::FallbackConfigBuilder<Req,Res,E>::value_fn (line 67) ... ok
[INFO] [stdout] test src/layer.rs - layer::FallbackLayer<Req,Res,E>::exception (line 143) ... ok
[INFO] [stdout] test src/layer.rs - layer::FallbackLayer<Req,Res,E>::value (line 65) ... ok
[INFO] [stdout] test src/lib.rs - (line 35) ... ok
[INFO] [stdout] test src/lib.rs - (line 68) ... ok
[INFO] [stdout] test src/lib.rs - (line 112) ... ok
[INFO] [stdout] test src/lib.rs - (line 22) ... ok
[INFO] [stdout] test src/lib.rs - (line 82) ... ok
[INFO] [stdout] test src/lib.rs - (line 97) ... ok
[INFO] [stdout] test src/lib.rs - (line 49) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.82s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "7af2aac662e95d1368a733bc0b98c1ad2249a1be839705f02660ff0f1b63dcce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7af2aac662e95d1368a733bc0b98c1ad2249a1be839705f02660ff0f1b63dcce", kill_on_drop: false }`
[INFO] [stdout] 7af2aac662e95d1368a733bc0b98c1ad2249a1be839705f02660ff0f1b63dcce
