[INFO] fetching crate consistent_hash_ring 0.7.2...
[INFO] testing consistent_hash_ring-0.7.2 against try#eafdee2dfae8c2233b74f98b123308be7ccefcc6 for pr-79296
[INFO] extracting crate consistent_hash_ring 0.7.2 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate consistent_hash_ring 0.7.2 on toolchain eafdee2dfae8c2233b74f98b123308be7ccefcc6
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate consistent_hash_ring 0.7.2
[INFO] finished tweaking crates.io crate consistent_hash_ring 0.7.2
[INFO] tweaked toml for crates.io crate consistent_hash_ring 0.7.2 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 30734a3c608e6aefc89904a4139beae8048c9fdd2bb5abd77f073436acc0b772
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "30734a3c608e6aefc89904a4139beae8048c9fdd2bb5abd77f073436acc0b772", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "30734a3c608e6aefc89904a4139beae8048c9fdd2bb5abd77f073436acc0b772", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "30734a3c608e6aefc89904a4139beae8048c9fdd2bb5abd77f073436acc0b772", kill_on_drop: false }`
[INFO] [stdout] 30734a3c608e6aefc89904a4139beae8048c9fdd2bb5abd77f073436acc0b772
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 91c88d7a8a9f84bb9eb5d685cee631e99fafe6b007d725830f740ce7b32b2255
[INFO] running `Command { std: "docker" "start" "-a" "91c88d7a8a9f84bb9eb5d685cee631e99fafe6b007d725830f740ce7b32b2255", kill_on_drop: false }`
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling consistent_hash_ring v0.7.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `Command { std: "docker" "inspect" "91c88d7a8a9f84bb9eb5d685cee631e99fafe6b007d725830f740ce7b32b2255", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "91c88d7a8a9f84bb9eb5d685cee631e99fafe6b007d725830f740ce7b32b2255", kill_on_drop: false }`
[INFO] [stdout] 91c88d7a8a9f84bb9eb5d685cee631e99fafe6b007d725830f740ce7b32b2255
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3c984a5416721f5e5f69709a4b87028732b25d0cc360c6c930a7312e098f650e
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "3c984a5416721f5e5f69709a4b87028732b25d0cc360c6c930a7312e098f650e", kill_on_drop: false }`
[INFO] [stderr]    Compiling consistent_hash_ring v0.7.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.12s
[INFO] running `Command { std: "docker" "inspect" "3c984a5416721f5e5f69709a4b87028732b25d0cc360c6c930a7312e098f650e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c984a5416721f5e5f69709a4b87028732b25d0cc360c6c930a7312e098f650e", kill_on_drop: false }`
[INFO] [stdout] 3c984a5416721f5e5f69709a4b87028732b25d0cc360c6c930a7312e098f650e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b4a9a78a837a408efd410ce9de871e8c2b73abf1cdb1d8b8fd33f986f1852fa6
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "b4a9a78a837a408efd410ce9de871e8c2b73abf1cdb1d8b8fd33f986f1852fa6", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/consistent_hash_ring-9c542411e9314fa3
[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
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/tests-d3b047aacb39b3e2
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test remove_borrowed_node ... ok
[INFO] [stdout] test is_consistent ... ok
[INFO] [stdout] test inserting_nodes_does_not_redistribute_all_replicas ... ok
[INFO] [stdout] test replicas_are_bounded ... ok
[INFO] [stdout] test try_get_does_not_panic ... ok
[INFO] [stdout] test remove_insert_is_idempotent ... ok
[INFO] [stdout] test removing_nodes_does_not_redistribute_all_replicas ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 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<(K, V)>::map_remove (line 119) ... ok
[INFO] [stdout] test src/lib.rs - Ring<T, S>::is_empty (line 252) ... ok
[INFO] [stdout] test src/collections.rs - collections::Vec<(K, V)>::map_lookup (line 136) ... ok
[INFO] [stdout] test src/lib.rs - Ring<T, S>::vnodes (line 268) ... ok
[INFO] [stdout] test src/collections.rs - collections::Vec<(K, V)>::find_gte (line 153) ... ok
[INFO] [stdout] test src/collections.rs - collections::Vec<T>::set_insert (line 35) ... ok
[INFO] [stdout] test src/lib.rs - Ring<T, S>::get (line 447) ... ok
[INFO] [stdout] test src/lib.rs - Ring<T, S>::insert_weight (line 338) ... 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>::remove (line 386) ... ok
[INFO] [stdout] test src/lib.rs - Ring<T, S>::len (line 236) ... ok
[INFO] [stdout] test src/lib.rs - Ring<T, S>::insert (line 315) ... ok
[INFO] [stdout] test src/lib.rs - Ring<T, S>::replicas (line 467) ... ok
[INFO] [stdout] test src/lib.rs - Ring<T, S>::try_get (line 424) ... ok
[INFO] [stdout] test src/lib.rs - Ring<T, S>::weight (line 287) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b4a9a78a837a408efd410ce9de871e8c2b73abf1cdb1d8b8fd33f986f1852fa6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b4a9a78a837a408efd410ce9de871e8c2b73abf1cdb1d8b8fd33f986f1852fa6", kill_on_drop: false }`
[INFO] [stdout] b4a9a78a837a408efd410ce9de871e8c2b73abf1cdb1d8b8fd33f986f1852fa6