[INFO] fetching crate paxakos 0.10.0...
[INFO] testing paxakos-0.10.0 against 1.60.0 for beta-1.61-1
[INFO] extracting crate paxakos 0.10.0 into /workspace/builds/worker-42/source
[INFO] validating manifest of crates.io crate paxakos 0.10.0 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate paxakos 0.10.0
[INFO] finished tweaking crates.io crate paxakos 0.10.0
[INFO] tweaked toml for crates.io crate paxakos 0.10.0 written to /workspace/builds/worker-42/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded backoff v0.4.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e7bc9d2af4d5d29dd8d557fea12a461560023170a72fbb6ecbcbdad5bb832b76
[INFO] running `Command { std: "docker" "start" "-a" "e7bc9d2af4d5d29dd8d557fea12a461560023170a72fbb6ecbcbdad5bb832b76", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e7bc9d2af4d5d29dd8d557fea12a461560023170a72fbb6ecbcbdad5bb832b76", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e7bc9d2af4d5d29dd8d557fea12a461560023170a72fbb6ecbcbdad5bb832b76", kill_on_drop: false }`
[INFO] [stdout] e7bc9d2af4d5d29dd8d557fea12a461560023170a72fbb6ecbcbdad5bb832b76
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 06f6c1e16a5dcecfd77d89bc583720fae105893c0c6318f5180003f86e4f9c74
[INFO] running `Command { std: "docker" "start" "-a" "06f6c1e16a5dcecfd77d89bc583720fae105893c0c6318f5180003f86e4f9c74", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v1.0.37
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.91
[INFO] [stderr]    Compiling futures-core v0.3.21
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling futures-channel v0.3.21
[INFO] [stderr]    Compiling futures-task v0.3.21
[INFO] [stderr]    Compiling futures-sink v0.3.21
[INFO] [stderr]    Compiling pin-project-lite v0.2.8
[INFO] [stderr]    Compiling futures-util v0.3.21
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling pin-utils v0.1.0
[INFO] [stderr]    Compiling slab v0.4.6
[INFO] [stderr]    Compiling serde_derive v1.0.136
[INFO] [stderr]    Compiling futures-io v0.3.21
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stderr]    Compiling smallvec v1.8.0
[INFO] [stderr]    Compiling futures-timer v3.0.2
[INFO] [stderr]    Compiling tracing-core v0.1.25
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling quote v1.0.18
[INFO] [stderr]    Compiling futures-macro v0.3.21
[INFO] [stderr]    Compiling tracing-attributes v0.1.20
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]    Compiling pin-project-internal v1.0.10
[INFO] [stderr]    Compiling pin-project v1.0.10
[INFO] [stderr]    Compiling thiserror v1.0.30
[INFO] [stderr]    Compiling tracing v0.1.33
[INFO] [stderr]    Compiling futures-executor v0.3.21
[INFO] [stderr]    Compiling futures v0.3.21
[INFO] [stderr]    Compiling paxakos v0.10.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 28.65s
[INFO] running `Command { std: "docker" "inspect" "06f6c1e16a5dcecfd77d89bc583720fae105893c0c6318f5180003f86e4f9c74", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "06f6c1e16a5dcecfd77d89bc583720fae105893c0c6318f5180003f86e4f9c74", kill_on_drop: false }`
[INFO] [stdout] 06f6c1e16a5dcecfd77d89bc583720fae105893c0c6318f5180003f86e4f9c74
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ee50dfc2808914387ae8589bde9dc5c09ef156993b21cf37eeb06eb3b5241ab8
[INFO] running `Command { std: "docker" "start" "-a" "ee50dfc2808914387ae8589bde9dc5c09ef156993b21cf37eeb06eb3b5241ab8", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.123
[INFO] [stderr]    Compiling getrandom v0.2.6
[INFO] [stderr]    Compiling uuid v0.8.2
[INFO] [stderr]    Compiling paxakos v0.10.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.65s
[INFO] running `Command { std: "docker" "inspect" "ee50dfc2808914387ae8589bde9dc5c09ef156993b21cf37eeb06eb3b5241ab8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ee50dfc2808914387ae8589bde9dc5c09ef156993b21cf37eeb06eb3b5241ab8", kill_on_drop: false }`
[INFO] [stdout] ee50dfc2808914387ae8589bde9dc5c09ef156993b21cf37eeb06eb3b5241ab8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3b61873504dab8a2628bee84464b572f5950420a5c64b1a0ee4c7d2840d35d6b
[INFO] running `Command { std: "docker" "start" "-a" "3b61873504dab8a2628bee84464b572f5950420a5c64b1a0ee4c7d2840d35d6b", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.15s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/paxakos-de5519924f0fb2e5)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test cluster::tests::test_add_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_decrease_concurrency_once ... ok
[INFO] [stdout] test cluster::tests::test_decrease_concurrency_then_increase_again ... ok
[INFO] [stdout] test cluster::tests::test_decrease_concurrency_twice ... ok
[INFO] [stdout] test cluster::tests::test_increase_concurrency ... ok
[INFO] [stdout] test cluster::tests::test_initial_cluster ... ok
[INFO] [stdout] test cluster::tests::test_remove_node_concurrently ... ok
[INFO] [stdout] test cluster::tests::test_remove_node_non_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] [stderr]    Doc-tests paxakos
[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 31) ... 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:62:17
[INFO] [stdout]    |
[INFO] [stdout] 37 |     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:55:16
[INFO] [stdout]    |
[INFO] [stdout] 55 |     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 31) stdout ----
[INFO] [stdout] error[E0277]: the trait bound `(): NodeInfo` is not satisfied
[INFO] [stdout]   --> src/lib.rs:73:15
[INFO] [stdout]    |
[INFO] [stdout] 45 |   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:55:16
[INFO] [stdout]    |
[INFO] [stdout] 55 |     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 31)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.23s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `Command { std: "docker" "inspect" "3b61873504dab8a2628bee84464b572f5950420a5c64b1a0ee4c7d2840d35d6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b61873504dab8a2628bee84464b572f5950420a5c64b1a0ee4c7d2840d35d6b", kill_on_drop: false }`
[INFO] [stdout] 3b61873504dab8a2628bee84464b572f5950420a5c64b1a0ee4c7d2840d35d6b