[INFO] crate consistent_hash_ring 0.7.0 is already in cache
[INFO] testing consistent_hash_ring-0.7.0 against master#28742a1146f10a4f09369baad027a464acb7a766 for pr-71274
[INFO] extracting crate consistent_hash_ring 0.7.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate consistent_hash_ring 0.7.0 on toolchain 28742a1146f10a4f09369baad027a464acb7a766
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate consistent_hash_ring 0.7.0
[INFO] finished tweaking crates.io crate consistent_hash_ring 0.7.0
[INFO] tweaked toml for crates.io crate consistent_hash_ring 0.7.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 56cd6f6244331b66539ff67221d59e253060b44232680a9715a1e99932e5940f
[INFO] running `"docker" "start" "-a" "56cd6f6244331b66539ff67221d59e253060b44232680a9715a1e99932e5940f"`
[INFO] [stderr]    Compiling fnv v1.0.6
[INFO] [stderr]    Compiling consistent_hash_ring v0.7.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.59s
[INFO] running `"docker" "inspect" "56cd6f6244331b66539ff67221d59e253060b44232680a9715a1e99932e5940f"`
[INFO] running `"docker" "rm" "-f" "56cd6f6244331b66539ff67221d59e253060b44232680a9715a1e99932e5940f"`
[INFO] [stdout] 56cd6f6244331b66539ff67221d59e253060b44232680a9715a1e99932e5940f
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 9ec716cb89e8792338e589a4ecb0402240850e4a1b4f58a5a2f208f1afb00bf1
[INFO] running `"docker" "start" "-a" "9ec716cb89e8792338e589a4ecb0402240850e4a1b4f58a5a2f208f1afb00bf1"`
[INFO] [stderr]    Compiling consistent_hash_ring v0.7.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.04s
[INFO] running `"docker" "inspect" "9ec716cb89e8792338e589a4ecb0402240850e4a1b4f58a5a2f208f1afb00bf1"`
[INFO] running `"docker" "rm" "-f" "9ec716cb89e8792338e589a4ecb0402240850e4a1b4f58a5a2f208f1afb00bf1"`
[INFO] [stdout] 9ec716cb89e8792338e589a4ecb0402240850e4a1b4f58a5a2f208f1afb00bf1
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 13ce4793d6415fb7f18c367fbf18b7a004bcea9aac6dbb9be5ec9c2a931aae80
[INFO] running `"docker" "start" "-a" "13ce4793d6415fb7f18c367fbf18b7a004bcea9aac6dbb9be5ec9c2a931aae80"`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/consistent_hash_ring-85ae4e7eeeb0d90d
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test consistent_hash_ring_tests::bench_replicas32_3 ... ok
[INFO] [stdout] test consistent_hash_ring_tests::bench_replicas32_4 ... ok
[INFO] [stdout] test consistent_hash_ring_tests::is_consistent ... ok
[INFO] [stdout] test consistent_hash_ring_tests::remove_borrowed_node ... ok
[INFO] [stdout] test consistent_hash_ring_tests::bench_replicas32_2 ... ok
[INFO] [stdout] test consistent_hash_ring_tests::inserting_nodes_does_not_redistribute_all_replicas ... ok
[INFO] [stdout] test consistent_hash_ring_tests::bench_replicas32_1 ... ok
[INFO] [stdout] test consistent_hash_ring_tests::remove_insert_is_idempotent ... ok
[INFO] [stdout] test consistent_hash_ring_tests::try_get_does_not_panic ... ok
[INFO] [stdout] test consistent_hash_ring_tests::removing_nodes_does_not_redistribute_all_replicas ... ok
[INFO] [stdout] test consistent_hash_ring_tests::replicas_are_bounded ... ok
[INFO] [stdout] test consistent_hash_ring_tests::bench_get_a_8 ... ok
[INFO] [stdout] test consistent_hash_ring_tests::bench_get_b_32 ... ok
[INFO] [stdout] test consistent_hash_ring_tests::bench_get_c_128 ... ok
[INFO] [stdout] test consistent_hash_ring_tests::bench_get_d_512 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests consistent_hash_ring
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test src/collections.rs - collections::Vec<T>::set_insert (line 35) ... ok
[INFO] [stdout] test src/collections.rs - collections::Vec<(K, V)>::map_lookup (line 136) ... ok
[INFO] [stdout] test src/collections.rs - collections::Vec<(K, V)>::find_gte (line 153) ... ok
[INFO] [stdout] test src/collections.rs - collections::Vec<(K, V)>::map_remove (line 119) ... ok
[INFO] [stdout] test src/collections.rs - collections::Vec<(K, V)>::map_insert (line 92) ... ok
[INFO] [stdout] test src/lib.rs - Ring<T, S>::insert (line 293) ... ok
[INFO] [stdout] test src/lib.rs - Ring<T, S>::insert_weight (line 316) ... ok
[INFO] [stdout] test src/lib.rs - Ring<T, S>::get (line 417) ... ok
[INFO] [stdout] test src/lib.rs - Ring<T, S>::len (line 214) ... ok
[INFO] [stdout] test src/lib.rs - Ring<T, S>::is_empty (line 230) ... ok
[INFO] [stdout] test src/lib.rs - Ring<T, S>::try_get (line 394) ... ok
[INFO] [stdout] test src/lib.rs - Ring<T, S>::weight (line 265) ... ok
[INFO] [stdout] test src/lib.rs - Ring<T, S>::remove (line 364) ... ok
[INFO] [stdout] test src/lib.rs - Ring<T, S>::vnodes (line 246) ... ok
[INFO] [stdout] test src/lib.rs - Ring<T, S>::replicas (line 437) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "13ce4793d6415fb7f18c367fbf18b7a004bcea9aac6dbb9be5ec9c2a931aae80"`
[INFO] running `"docker" "rm" "-f" "13ce4793d6415fb7f18c367fbf18b7a004bcea9aac6dbb9be5ec9c2a931aae80"`
[INFO] [stdout] 13ce4793d6415fb7f18c367fbf18b7a004bcea9aac6dbb9be5ec9c2a931aae80