[INFO] fetching crate tower-resilience-fallback 0.14.0...
[INFO] testing tower-resilience-fallback-0.14.0 against 1.100.0-beta.1 for beta-1.100-2
[INFO] extracting crate tower-resilience-fallback 0.14.0 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate tower-resilience-fallback 0.14.0
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate tower-resilience-fallback 0.14.0
[INFO] tweaked toml for crates.io crate tower-resilience-fallback 0.14.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate tower-resilience-fallback 0.14.0 on toolchain 1.100.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate tower-resilience-fallback 0.14.0 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" "+1.100.0-beta.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3111399a4047eeb3a02b7a90e478d715f38a8c6669b5c4b49d30a17385265909" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] a125f95dc6289521028571a73e275d44ee3cbe544486180e221be1fef39c4d74
[INFO] running `Command { std: "docker" "start" "a125f95dc6289521028571a73e275d44ee3cbe544486180e221be1fef39c4d74", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a125f95dc6289521028571a73e275d44ee3cbe544486180e221be1fef39c4d74", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "a125f95dc6289521028571a73e275d44ee3cbe544486180e221be1fef39c4d74" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a125f95dc6289521028571a73e275d44ee3cbe544486180e221be1fef39c4d74", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "a125f95dc6289521028571a73e275d44ee3cbe544486180e221be1fef39c4d74" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.103
[INFO] [stderr]    Compiling unicode-ident v1.0.22
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling memchr v2.7.6
[INFO] [stderr]    Compiling slab v0.4.11
[INFO] [stderr]    Compiling futures-io v0.3.34
[INFO] [stderr]    Compiling thiserror v2.0.21
[INFO] [stderr]    Compiling sync_wrapper v1.0.2
[INFO] [stderr]    Compiling futures-channel v0.3.34
[INFO] [stderr]    Compiling tokio v1.50.0
[INFO] [stderr]    Compiling syn v3.0.3
[INFO] [stderr]    Compiling tokio-util v0.7.19
[INFO] [stderr]    Compiling futures-macro v0.3.34
[INFO] [stderr]    Compiling thiserror-impl v2.0.21
[INFO] [stderr]    Compiling futures-util v0.3.34
[INFO] [stderr]    Compiling tower-resilience-core v0.14.0
[INFO] [stderr]    Compiling futures-executor v0.3.34
[INFO] [stderr]    Compiling tower v0.5.3
[INFO] [stderr]    Compiling futures v0.3.34
[INFO] [stderr]    Compiling tower-resilience-fallback v0.14.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.74s
[INFO] running `Command { std: "docker" "inspect" "a125f95dc6289521028571a73e275d44ee3cbe544486180e221be1fef39c4d74", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "a125f95dc6289521028571a73e275d44ee3cbe544486180e221be1fef39c4d74" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.108
[INFO] [stderr]    Compiling tokio-macros v2.6.0
[INFO] [stderr]    Compiling tokio v1.50.0
[INFO] [stderr]    Compiling tokio-util v0.7.19
[INFO] [stderr]    Compiling tower v0.5.3
[INFO] [stderr]    Compiling tower-resilience-core v0.14.0
[INFO] [stderr]    Compiling tower-resilience-fallback v0.14.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 10.64s
[INFO] running `Command { std: "docker" "inspect" "a125f95dc6289521028571a73e275d44ee3cbe544486180e221be1fef39c4d74", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "a125f95dc6289521028571a73e275d44ee3cbe544486180e221be1fef39c4d74" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/build/tower-resilience-fallback/9ab89c50ecee4e10/out/tower_resilience_fallback-9ab89c50ecee4e10)
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test tests::backup_service_fallback ... ok
[INFO] [stdout] test tests::accessors_expose_the_inner_service ... ok
[INFO] [stdout] test tests::failure_triggers_value_fallback ... ok
[INFO] [stdout] test tests::failure_triggers_from_error_fallback ... ok
[INFO] [stdout] test tests::predicate_skips_non_matching_errors ... ok
[INFO] [stdout] test tests::backup_service_also_fails ... ok
[INFO] [stdout] test tests::service_fallback_accessors_expose_the_primary_service ... ok
[INFO] [stdout] test tests::success_no_fallback ... ok
[INFO] [stdout] test tests::failure_triggers_from_request_error_fallback ... ok
[INFO] [stdout] test tests::event_listeners_called ... ok
[INFO] [stdout] test tests::works_with_non_clone_error ... ok
[INFO] [stdout] test tests::exception_transforms_error ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/contract.rs (/opt/rustwide/target/debug/build/tower-resilience-fallback/ffd0338f9851cccc/out/contract-ffd0338f9851cccc)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test generic_backup_composes_without_erasure_and_drives_readied_instance ... ok
[INFO] [stdout] test fallback_composes_with_concurrency_limit ... ok
[INFO] [stdout] test generic_backup_propagates_readiness_error_as_fallback_error ... ok
[INFO] [stdout] test response_predicate_can_delegate_to_generic_backup ... ok
[INFO] [stdout] test cancelling_pending_backup_readiness_releases_shared_backup ... ok
[INFO] [stdout] test generic_backup_waits_for_readiness_before_calling ... ok
[INFO] [stdout] test fallback_drives_readied_instance ... ok
[INFO] [stdout] test skipped_primary_error_is_preserved_and_backup_is_untouched ... ok
[INFO] [stdout] test backup_call_error_is_authoritative_and_may_have_a_different_type ... ok
[INFO] [stdout] test cancelling_backup_call_drops_work_and_allows_clone_to_continue ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests tower_resilience_fallback
[INFO] [stdout] 
[INFO] [stdout] running 18 tests
[INFO] [stdout] test src/lib.rs - (line 142) ... ok
[INFO] [stdout] test src/layer.rs - layer::FallbackLayer<Req,Res,E>::from_error (line 112) ... ok
[INFO] [stdout] test src/lib.rs - (line 69) ... ok
[INFO] [stdout] test src/lib.rs - (line 22) ... 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 (line 97) ... ok
[INFO] [stdout] test src/layer.rs - layer::FallbackLayer<Req,Res,E>::from_request_error (line 132) ... ok
[INFO] [stdout] test src/layer.rs - layer::FallbackLayer<Req,Res,E>::exception (line 175) ... ok
[INFO] [stdout] test src/lib.rs - (line 127) ... ok
[INFO] [stdout] test src/config.rs - config::FallbackConfigBuilder<Req,Res,E>::value_fn (line 67) ... ok
[INFO] [stdout] test src/lib.rs - (line 35) ... ok
[INFO] [stdout] test src/lib.rs - (line 49) ... ok
[INFO] [stdout] test src/layer.rs - layer::FallbackLayer<Req,Res,E>::service (line 152) ... ok
[INFO] [stdout] test src/layer.rs - layer::FallbackLayer<Req,Res,E>::value_fn (line 67) ... ok
[INFO] [stdout] test src/layer.rs - layer::FallbackLayer<Req,Res,E>::tower_service (line 37) ... ok
[INFO] [stdout] test src/lib.rs - (line 84) ... ok
[INFO] [stdout] test src/lib.rs - (line 112) ... ok
[INFO] [stdout] test src/lib.rs - migration (line 187) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.54s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a125f95dc6289521028571a73e275d44ee3cbe544486180e221be1fef39c4d74", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a125f95dc6289521028571a73e275d44ee3cbe544486180e221be1fef39c4d74", kill_on_drop: false }`
[INFO] [stdout] a125f95dc6289521028571a73e275d44ee3cbe544486180e221be1fef39c4d74
