[INFO] fetching crate paxakos 0.13.0...
[INFO] testing paxakos-0.13.0 against 1.66.0 for beta-1.67-2.7
[INFO] extracting crate paxakos 0.13.0 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate paxakos 0.13.0 on toolchain 1.66.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.66.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate paxakos 0.13.0
[INFO] finished tweaking crates.io crate paxakos 0.13.0
[INFO] tweaked toml for crates.io crate paxakos 0.13.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" __CARGO_TEST_CHANNEL_OVERRIDE_DO_NOT_USE_THIS="nightly" "/workspace/cargo-home/bin/cargo" "+1.66.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.66.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded futures-timer v3.0.2
[INFO] [stderr]   Downloaded gloo-timers v0.2.5
[INFO] [stderr]   Downloaded tracing-attributes v0.1.23
[INFO] [stderr]   Downloaded libm v0.2.6
[INFO] [stderr]   Downloaded wasm-bindgen-futures v0.4.33
[INFO] [stderr]   Downloaded snarc v0.1.0
[INFO] [stderr]   Downloaded uuid v1.2.2
[INFO] [stderr]   Downloaded backoff v0.4.0
[INFO] [stderr]   Downloaded send_wrapper v0.4.0
[INFO] [stderr]   Downloaded rand_distr v0.4.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:9042d5c95763f71f7b0904716b98ccadf9fc47b0f382ee962aaaed2ac70c9b8d" "/opt/rustwide/cargo-home/bin/cargo" "+1.66.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 327930a73c8e108c8ef7eef8c6f15017f22652c5b97cf7935319f8b48f5f3fbc
[INFO] running `Command { std: "docker" "start" "-a" "327930a73c8e108c8ef7eef8c6f15017f22652c5b97cf7935319f8b48f5f3fbc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "327930a73c8e108c8ef7eef8c6f15017f22652c5b97cf7935319f8b48f5f3fbc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "327930a73c8e108c8ef7eef8c6f15017f22652c5b97cf7935319f8b48f5f3fbc", kill_on_drop: false }`
[INFO] [stdout] 327930a73c8e108c8ef7eef8c6f15017f22652c5b97cf7935319f8b48f5f3fbc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=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@sha256:9042d5c95763f71f7b0904716b98ccadf9fc47b0f382ee962aaaed2ac70c9b8d" "/opt/rustwide/cargo-home/bin/cargo" "+1.66.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ca0d9066cdac90cfcfa5751ed24fb02d0332be2d5b08aabf8c94f610c2ad8f62
[INFO] running `Command { std: "docker" "start" "-a" "ca0d9066cdac90cfcfa5751ed24fb02d0332be2d5b08aabf8c94f610c2ad8f62", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.107
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling futures-core v0.3.25
[INFO] [stderr]    Compiling futures-task v0.3.25
[INFO] [stderr]    Compiling futures-channel v0.3.25
[INFO] [stderr]    Compiling futures-sink v0.3.25
[INFO] [stderr]    Compiling pin-project-lite v0.2.9
[INFO] [stderr]    Compiling futures-util v0.3.25
[INFO] [stderr]    Compiling futures-io v0.3.25
[INFO] [stderr]    Compiling pin-utils v0.1.0
[INFO] [stderr]    Compiling once_cell v1.17.0
[INFO] [stderr]    Compiling thiserror v1.0.38
[INFO] [stderr]    Compiling serde v1.0.152
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling instant v0.1.12
[INFO] [stderr]    Compiling smallvec v1.10.0
[INFO] [stderr]    Compiling futures-timer v3.0.2
[INFO] [stderr]    Compiling snarc v0.1.0
[INFO] [stderr]    Compiling tracing-core v0.1.30
[INFO] [stderr]    Compiling slab v0.4.7
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling futures-macro v0.3.25
[INFO] [stderr]    Compiling tracing-attributes v0.1.23
[INFO] [stderr]    Compiling serde_derive v1.0.152
[INFO] [stderr]    Compiling pin-project-internal v1.0.12
[INFO] [stderr]    Compiling thiserror-impl v1.0.38
[INFO] [stderr]    Compiling pin-project v1.0.12
[INFO] [stderr]    Compiling tracing v0.1.37
[INFO] [stderr]    Compiling futures-executor v0.3.25
[INFO] [stderr]    Compiling futures v0.3.25
[INFO] [stderr]    Compiling paxakos v0.13.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 32.91s
[INFO] running `Command { std: "docker" "inspect" "ca0d9066cdac90cfcfa5751ed24fb02d0332be2d5b08aabf8c94f610c2ad8f62", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca0d9066cdac90cfcfa5751ed24fb02d0332be2d5b08aabf8c94f610c2ad8f62", kill_on_drop: false }`
[INFO] [stdout] ca0d9066cdac90cfcfa5751ed24fb02d0332be2d5b08aabf8c94f610c2ad8f62
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=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@sha256:9042d5c95763f71f7b0904716b98ccadf9fc47b0f382ee962aaaed2ac70c9b8d" "/opt/rustwide/cargo-home/bin/cargo" "+1.66.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2554c54ec8bf04e8852e0c2af4df5749f87d4fd979f3792263b5183fe3e3de61
[INFO] running `Command { std: "docker" "start" "-a" "2554c54ec8bf04e8852e0c2af4df5749f87d4fd979f3792263b5183fe3e3de61", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.139
[INFO] [stderr]    Compiling getrandom v0.2.8
[INFO] [stderr]    Compiling uuid v1.2.2
[INFO] [stderr]    Compiling paxakos v0.13.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 5.68s
[INFO] running `Command { std: "docker" "inspect" "2554c54ec8bf04e8852e0c2af4df5749f87d4fd979f3792263b5183fe3e3de61", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2554c54ec8bf04e8852e0c2af4df5749f87d4fd979f3792263b5183fe3e3de61", kill_on_drop: false }`
[INFO] [stdout] 2554c54ec8bf04e8852e0c2af4df5749f87d4fd979f3792263b5183fe3e3de61
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=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@sha256:9042d5c95763f71f7b0904716b98ccadf9fc47b0f382ee962aaaed2ac70c9b8d" "/opt/rustwide/cargo-home/bin/cargo" "+1.66.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 71337251906bc0071107b6a3cbb8bf16b80def2055b54a10b2d71d5cf80e749a
[INFO] running `Command { std: "docker" "start" "-a" "71337251906bc0071107b6a3cbb8bf16b80def2055b54a10b2d71d5cf80e749a", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/paxakos-b5604ad89c70fa47)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test cluster::tests::test_decrease_concurrency_twice ... ok
[INFO] [stdout] test cluster::tests::test_remove_node_concurrently ... ok
[INFO] [stdout] test cluster::tests::test_add_node_non_concurrently ... ok
[INFO] [stdout] test cluster::tests::test_concurrency ... ok
[INFO] [stdout] test cluster::tests::test_remove_node_non_concurrently ... ok
[INFO] [stdout] test cluster::tests::test_increase_concurrency ... ok
[INFO] [stdout] test cluster::tests::test_decrease_concurrency_once ... ok
[INFO] [stdout] test cluster::tests::test_decrease_concurrency_then_increase_again ... ok
[INFO] [stdout] test cluster::tests::test_initial_cluster ... ok
[INFO] [stderr]    Doc-tests paxakos
[INFO] [stdout] test cluster::tests::test_add_node_concurrently ... 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] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/applicable.rs - applicable::ApplicableTo (line 28) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 36) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/applicable.rs - applicable::ApplicableTo (line 28) stdout ----
[INFO] [stdout] error[E0277]: the trait bound `(): NodeInfo` is not satisfied
[INFO] [stdout]   --> src/applicable.rs:67:17
[INFO] [stdout]    |
[INFO] [stdout] 42 |     type Node = ();
[INFO] [stdout]    |                 ^^ the trait `NodeInfo` is not implemented for `()`
[INFO] [stdout]    |
[INFO] [stdout] note: required by a bound in `paxakos::State::Node`
[INFO] [stdout]   --> /opt/rustwide/workdir/src/state.rs:67:16
[INFO] [stdout]    |
[INFO] [stdout] 67 |     type Node: NodeInfo;
[INFO] [stdout]    |                ^^^^^^^^ required by this bound in `paxakos::State::Node`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 36) stdout ----
[INFO] [stdout] error[E0277]: the trait bound `(): NodeInfo` is not satisfied
[INFO] [stdout]   --> src/lib.rs:82:15
[INFO] [stdout]    |
[INFO] [stdout] 49 |   type Node = ();
[INFO] [stdout]    |               ^^ the trait `NodeInfo` is not implemented for `()`
[INFO] [stdout]    |
[INFO] [stdout] note: required by a bound in `paxakos::State::Node`
[INFO] [stdout]   --> /opt/rustwide/workdir/src/state.rs:67:16
[INFO] [stdout]    |
[INFO] [stdout] 67 |     type Node: NodeInfo;
[INFO] [stdout]    |                ^^^^^^^^ required by this bound in `paxakos::State::Node`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/applicable.rs - applicable::ApplicableTo (line 28)
[INFO] [stdout]     src/lib.rs - (line 36)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.18s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "71337251906bc0071107b6a3cbb8bf16b80def2055b54a10b2d71d5cf80e749a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "71337251906bc0071107b6a3cbb8bf16b80def2055b54a10b2d71d5cf80e749a", kill_on_drop: false }`
[INFO] [stdout] 71337251906bc0071107b6a3cbb8bf16b80def2055b54a10b2d71d5cf80e749a