[INFO] fetching crate crdt_tree 0.0.15...
[INFO] testing crdt_tree-0.0.15 against 1.60.0 for beta-1.61-1
[INFO] extracting crate crdt_tree 0.0.15 into /workspace/builds/worker-22/source
[INFO] validating manifest of crates.io crate crdt_tree 0.0.15 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 crdt_tree 0.0.15
[INFO] finished tweaking crates.io crate crdt_tree 0.0.15
[INFO] tweaked toml for crates.io crate crdt_tree 0.0.15 written to /workspace/builds/worker-22/source/Cargo.toml
[INFO] crate crates.io crate crdt_tree 0.0.15 already has a lockfile, it will not be regenerated
[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 crdts v4.3.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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] 5f3a4ed3542552d879c1564ebb8beb06b745c87c2602f7121d746990c32f0725
[INFO] running `Command { std: "docker" "start" "-a" "5f3a4ed3542552d879c1564ebb8beb06b745c87c2602f7121d746990c32f0725", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5f3a4ed3542552d879c1564ebb8beb06b745c87c2602f7121d746990c32f0725", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f3a4ed3542552d879c1564ebb8beb06b745c87c2602f7121d746990c32f0725", kill_on_drop: false }`
[INFO] [stdout] 5f3a4ed3542552d879c1564ebb8beb06b745c87c2602f7121d746990c32f0725
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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] 4d694d6db3ff437885bf88d55135e7ce419dc0fd564303ec5f4777bd77145734
[INFO] running `Command { std: "docker" "start" "-a" "4d694d6db3ff437885bf88d55135e7ce419dc0fd564303ec5f4777bd77145734", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.95
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.27
[INFO] [stderr]    Compiling syn v1.0.72
[INFO] [stderr]    Compiling serde_derive v1.0.126
[INFO] [stderr]    Compiling ppv-lite86 v0.2.10
[INFO] [stderr]    Compiling serde v1.0.126
[INFO] [stderr]    Compiling radium v0.3.0
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-bigint v0.2.6
[INFO] [stderr]    Compiling bitvec v0.17.4
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]    Compiling quickcheck v0.9.2
[INFO] [stderr]    Compiling crdts v4.3.0
[INFO] [stderr]    Compiling crdt_tree v0.0.15 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.51s
[INFO] running `Command { std: "docker" "inspect" "4d694d6db3ff437885bf88d55135e7ce419dc0fd564303ec5f4777bd77145734", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d694d6db3ff437885bf88d55135e7ce419dc0fd564303ec5f4777bd77145734", kill_on_drop: false }`
[INFO] [stdout] 4d694d6db3ff437885bf88d55135e7ce419dc0fd564303ec5f4777bd77145734
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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] 942bc09df4744502d2bd282ec3cf1c09e7bfed8053a853f17dc570d3d5633bbe
[INFO] running `Command { std: "docker" "start" "-a" "942bc09df4744502d2bd282ec3cf1c09e7bfed8053a853f17dc570d3d5633bbe", kill_on_drop: false }`
[INFO] [stderr]    Compiling crdt_tree v0.0.15 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `replica`
[INFO] [stdout]    --> examples/demo.rs:251:9
[INFO] [stdout]     |
[INFO] [stdout] 251 |         pub replica: TypeActor,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] note: `Stat` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    --> examples/demo.rs:249:14
[INFO] [stdout]     |
[INFO] [stdout] 249 |     #[derive(Debug)]
[INFO] [stdout]     |              ^^^^^
[INFO] [stdout]     = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `ops_before_truncate`
[INFO] [stdout]    --> examples/demo.rs:252:9
[INFO] [stdout]     |
[INFO] [stdout] 252 |         pub ops_before_truncate: usize,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: `Stat` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    --> examples/demo.rs:249:14
[INFO] [stdout]     |
[INFO] [stdout] 249 |     #[derive(Debug)]
[INFO] [stdout]     |              ^^^^^
[INFO] [stdout]     = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `ops_after_truncate`
[INFO] [stdout]    --> examples/demo.rs:253:9
[INFO] [stdout]     |
[INFO] [stdout] 253 |         pub ops_after_truncate: usize,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: `Stat` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    --> examples/demo.rs:249:14
[INFO] [stdout]     |
[INFO] [stdout] 249 |     #[derive(Debug)]
[INFO] [stdout]     |              ^^^^^
[INFO] [stdout]     = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.74s
[INFO] running `Command { std: "docker" "inspect" "942bc09df4744502d2bd282ec3cf1c09e7bfed8053a853f17dc570d3d5633bbe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "942bc09df4744502d2bd282ec3cf1c09e7bfed8053a853f17dc570d3d5633bbe", kill_on_drop: false }`
[INFO] [stdout] 942bc09df4744502d2bd282ec3cf1c09e7bfed8053a853f17dc570d3d5633bbe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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] 57e3f94d7ffd62b4c8816f7a62b55663d017aa69d1fc79b403599ecf3a8e9785
[INFO] running `Command { std: "docker" "start" "-a" "57e3f94d7ffd62b4c8816f7a62b55663d017aa69d1fc79b403599ecf3a8e9785", kill_on_drop: false }`
[INFO] [stderr] warning: field is never read: `replica`
[INFO] [stderr]    --> examples/demo.rs:251:9
[INFO] [stderr]     |
[INFO] [stderr] 251 |         pub replica: TypeActor,
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] note: `Stat` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]    --> examples/demo.rs:249:14
[INFO] [stderr]     |
[INFO] [stderr] 249 |     #[derive(Debug)]
[INFO] [stderr]     |              ^^^^^
[INFO] [stderr]     = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `ops_before_truncate`
[INFO] [stderr]    --> examples/demo.rs:252:9
[INFO] [stderr]     |
[INFO] [stderr] 252 |         pub ops_before_truncate: usize,
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: `Stat` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]    --> examples/demo.rs:249:14
[INFO] [stderr]     |
[INFO] [stderr] 249 |     #[derive(Debug)]
[INFO] [stderr]     |              ^^^^^
[INFO] [stderr]     = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `ops_after_truncate`
[INFO] [stderr]    --> examples/demo.rs:253:9
[INFO] [stderr]     |
[INFO] [stderr] 253 |         pub ops_after_truncate: usize,
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: `Stat` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]    --> examples/demo.rs:249:14
[INFO] [stderr]     |
[INFO] [stderr] 249 |     #[derive(Debug)]
[INFO] [stderr]     |              ^^^^^
[INFO] [stderr]     = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: `crdt_tree` (example "demo") generated 3 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/crdt_tree-ae1785955ecaae41)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test clock::test::inc_increments_only_the_counter ... ok
[INFO] [stdout] test clock::test::test_total_order ... ok
[INFO] [stdout] test clock::test::test_partial_order ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/quickcheck.rs (/opt/rustwide/target/debug/deps/quickcheck-5f9ff006662e3fa1)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test prop_idempotent ... ok
[INFO] [stdout] test prop_acyclic ... ok
[INFO] [stdout] test prop_commutative ... ok
[INFO] [stdout] test prop_parent_unique ... ok
[INFO] [stdout] test prop_log_descending ... ok
[INFO] [stdout] test prop_associative ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 10.27s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/tree.rs (/opt/rustwide/target/debug/deps/tree-7367b26a34a1e43f)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test concurrent_moves_cycle ... ok
[INFO] [stdout] test concurrent_moves_lww ... 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]    Doc-tests crdt_tree
[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] running `Command { std: "docker" "inspect" "57e3f94d7ffd62b4c8816f7a62b55663d017aa69d1fc79b403599ecf3a8e9785", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "57e3f94d7ffd62b4c8816f7a62b55663d017aa69d1fc79b403599ecf3a8e9785", kill_on_drop: false }`
[INFO] [stdout] 57e3f94d7ffd62b4c8816f7a62b55663d017aa69d1fc79b403599ecf3a8e9785