[INFO] fetching crate rxr 0.1.11...
[INFO] testing rxr-0.1.11 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] extracting crate rxr 0.1.11 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate rxr 0.1.11
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate rxr 0.1.11
[INFO] tweaked toml for crates.io crate rxr 0.1.11 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rxr 0.1.11 on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rxr 0.1.11 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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded syn v2.0.38
[INFO] [stderr]   Downloaded tokio v1.44.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2aea566cace0658d6c488ed163146df8097354e05bff6723c58b7917583d256e
[INFO] running `Command { std: "docker" "start" "-a" "2aea566cace0658d6c488ed163146df8097354e05bff6723c58b7917583d256e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2aea566cace0658d6c488ed163146df8097354e05bff6723c58b7917583d256e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2aea566cace0658d6c488ed163146df8097354e05bff6723c58b7917583d256e", kill_on_drop: false }`
[INFO] [stdout] 2aea566cace0658d6c488ed163146df8097354e05bff6723c58b7917583d256e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 9bfd0ee58de98cf30d4da24a57101414bb5027c238e72ebbb0b956c54d38d0e4
[INFO] running `Command { std: "docker" "start" "-a" "9bfd0ee58de98cf30d4da24a57101414bb5027c238e72ebbb0b956c54d38d0e4", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.69
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]    Compiling syn v2.0.38
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling tokio v1.44.0
[INFO] [stderr]    Compiling rxr v0.1.11 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.96s
[INFO] running `Command { std: "docker" "inspect" "9bfd0ee58de98cf30d4da24a57101414bb5027c238e72ebbb0b956c54d38d0e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9bfd0ee58de98cf30d4da24a57101414bb5027c238e72ebbb0b956c54d38d0e4", kill_on_drop: false }`
[INFO] [stdout] 9bfd0ee58de98cf30d4da24a57101414bb5027c238e72ebbb0b956c54d38d0e4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 6997320ae6aecfb02e2d1f4d56a0c26a4b57c5efa3bd6d59b937e76d1a2f6080
[INFO] running `Command { std: "docker" "start" "-a" "6997320ae6aecfb02e2d1f4d56a0c26a4b57c5efa3bd6d59b937e76d1a2f6080", kill_on_drop: false }`
[INFO] [stderr]    Compiling rxr v0.1.11 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 11.49s
[INFO] running `Command { std: "docker" "inspect" "6997320ae6aecfb02e2d1f4d56a0c26a4b57c5efa3bd6d59b937e76d1a2f6080", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6997320ae6aecfb02e2d1f4d56a0c26a4b57c5efa3bd6d59b937e76d1a2f6080", kill_on_drop: false }`
[INFO] [stdout] 6997320ae6aecfb02e2d1f4d56a0c26a4b57c5efa3bd6d59b937e76d1a2f6080
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 0c82920592ddb7869dcd477b4d453e8c5594ce2c029995daddb99e112e19e0c7
[INFO] running `Command { std: "docker" "start" "-a" "0c82920592ddb7869dcd477b4d453e8c5594ce2c029995daddb99e112e19e0c7", 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/x86_64-unknown-linux-musl/debug/deps/rxr-54608adc07bfcc14)
[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/async_subject.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/async_subject-1fd9eb9e71fd5fac)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test async_subject_complete ... ok
[INFO] [stdout] test async_subject_complete_empty ... ok
[INFO] [stdout] test async_subject_error ... ok
[INFO] [stdout] test async_subject_error_empty ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/behavior_subject.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/behavior_subject-a56d4e5f1a0bdc3b)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test behavior_subject_emit_than_complete ... ok
[INFO] [stdout] test behaviour_subject_emit_than_error ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/connectable.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/connectable-50045e0cccee3611)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test connectable_observable ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/higher_order_operators.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/higher_order_operators-92ee6e96d02aca81)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test switch_map_observable ... ok
[INFO] [stdout] test debounce_map_observable_notify_none ... ok
[INFO] [stdout] test debounce_map_observable_notify_all ... ok
[INFO] [stdout] test merge_map_observable ... ok
[INFO] [stdout] test concat_map_observable ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 25.14s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/observables.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/observables-9aa18f2c535e23c7)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test unchained_observable ... 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/operators.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/operators-20fc07d55ffa3d91)
[INFO] [stdout] 
[INFO] [stdout] running 19 tests
[INFO] [stdout] test map_observable ... ok
[INFO] [stdout] test filter_observable ... ok
[INFO] [stdout] test skip_observable ... ok
[INFO] [stdout] test timestamped_emit ... ok
[INFO] [stdout] test merge_one_observable ... ok
[INFO] [stdout] test take_while_observable ... ok
[INFO] [stdout] test merge_observable ... ok
[INFO] [stdout] test take_until_observable_with_subject_notifier ... ok
[INFO] [stdout] test scan_observable ... ok
[INFO] [stdout] test take_observable ... ok
[INFO] [stdout] test first_observable ... ok
[INFO] [stdout] test zip_observable ... ok
[INFO] [stdout] test take_last_observable ... ok
[INFO] [stdout] test buffer_observable ... ok
[INFO] [stdout] test debounce_observable_emit_all ... ok
[INFO] [stdout] test debounce_observable_emit_one ... ok
[INFO] [stdout] test take_until_observable_unsubscribe_notifier ... ok
[INFO] [stdout] test take_until_observable_do_not_unsubscribe_notifier ... ok
[INFO] [stdout] test delay_observable ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 5.51s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/replay_subject.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/replay_subject-11f33a55e8bfef5d)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test replay_subject_emit_than_error ... ok
[INFO] [stdout] test replay_subject_emit_than_complete ... ok
[INFO] [stdout] test replay_subject_emit_than_complete_time_aware ... ok
[INFO] [stdout] test replay_subject_emit_than_error_time_aware ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.41s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/subject.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/subject-ded46d044a04440a)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test subject_emit_than_complete ... ok
[INFO] [stdout] test subject_emit_than_error ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "0c82920592ddb7869dcd477b4d453e8c5594ce2c029995daddb99e112e19e0c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c82920592ddb7869dcd477b4d453e8c5594ce2c029995daddb99e112e19e0c7", kill_on_drop: false }`
[INFO] [stdout] 0c82920592ddb7869dcd477b4d453e8c5594ce2c029995daddb99e112e19e0c7