[INFO] fetching crate consistent_hash_ring 0.8.0... [INFO] testing consistent_hash_ring-0.8.0 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031 [INFO] extracting crate consistent_hash_ring 0.8.0 into /workspace/builds/worker-1/source [INFO] validating manifest of crates.io crate consistent_hash_ring 0.8.0 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate consistent_hash_ring 0.8.0 [INFO] finished tweaking crates.io crate consistent_hash_ring 0.8.0 [INFO] tweaked toml for crates.io crate consistent_hash_ring 0.8.0 written to /workspace/builds/worker-1/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 755fcdab19c2e3fa8a5cee13937ac0d08e87af1c0041f8292d33f162da5a76ec [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" "755fcdab19c2e3fa8a5cee13937ac0d08e87af1c0041f8292d33f162da5a76ec", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "755fcdab19c2e3fa8a5cee13937ac0d08e87af1c0041f8292d33f162da5a76ec", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "755fcdab19c2e3fa8a5cee13937ac0d08e87af1c0041f8292d33f162da5a76ec", kill_on_drop: false }` [INFO] [stdout] 755fcdab19c2e3fa8a5cee13937ac0d08e87af1c0041f8292d33f162da5a76ec [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 14791348e354bd35f6972fe60f571dc34b5596df84dcae302a17dcad13a663d9 [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" "14791348e354bd35f6972fe60f571dc34b5596df84dcae302a17dcad13a663d9", kill_on_drop: false }` [INFO] [stderr] Compiling consistent_hash_ring v0.8.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.29s [INFO] running `Command { std: "docker" "inspect" "14791348e354bd35f6972fe60f571dc34b5596df84dcae302a17dcad13a663d9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "14791348e354bd35f6972fe60f571dc34b5596df84dcae302a17dcad13a663d9", kill_on_drop: false }` [INFO] [stdout] 14791348e354bd35f6972fe60f571dc34b5596df84dcae302a17dcad13a663d9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] bcfe1c45cbb8a575b9bbb502c1dbb563558f132ef802a54746f88c8101204ec7 [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" "bcfe1c45cbb8a575b9bbb502c1dbb563558f132ef802a54746f88c8101204ec7", kill_on_drop: false }` [INFO] [stderr] Compiling consistent_hash_ring v0.8.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.19s [INFO] running `Command { std: "docker" "inspect" "bcfe1c45cbb8a575b9bbb502c1dbb563558f132ef802a54746f88c8101204ec7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bcfe1c45cbb8a575b9bbb502c1dbb563558f132ef802a54746f88c8101204ec7", kill_on_drop: false }` [INFO] [stdout] bcfe1c45cbb8a575b9bbb502c1dbb563558f132ef802a54746f88c8101204ec7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 77a12033cb37816eb5a0914b20e36f4b1b3623ae100e7562d09e4ac1005cc7a3 [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" "77a12033cb37816eb5a0914b20e36f4b1b3623ae100e7562d09e4ac1005cc7a3", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/consistent_hash_ring-76c2b600e4110eec) [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test collections::tests::vec_map_insert ... ok [INFO] [stdout] test collections::tests::vec_map_find_gte ... ok [INFO] [stdout] test collections::tests::vec_map_lookup ... ok [INFO] [stdout] test collections::tests::vec_set_insert ... ok [INFO] [stderr] Running tests/tests.rs (/opt/rustwide/target/debug/deps/tests-662f2891adb7ebaf) [INFO] [stdout] test collections::tests::vec_map_remove ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 7 tests [INFO] [stderr] Doc-tests consistent_hash_ring [INFO] [stdout] test is_consistent ... ok [INFO] [stdout] test remove_insert_is_idempotent ... ok [INFO] [stdout] test replicas_are_bounded ... ok [INFO] [stdout] test try_get_does_not_panic ... ok [INFO] [stdout] test remove_borrowed_node ... ok [INFO] [stdout] test removing_nodes_does_not_redistribute_all_replicas ... ok [INFO] [stdout] test inserting_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; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 11 tests [INFO] [stdout] test src/lib.rs - Ring::vnodes (line 259) ... ok [INFO] [stdout] test src/lib.rs - Ring::len (line 229) ... ok [INFO] [stdout] test src/lib.rs - Ring::get (line 431) ... ok [INFO] [stdout] test src/lib.rs - Ring::insert_weight (line 326) ... ok [INFO] [stdout] test src/lib.rs - Ring::is_empty (line 243) ... ok [INFO] [stdout] test src/lib.rs - Ring::insert (line 303) ... ok [INFO] [stdout] test src/lib.rs - Ring::try_get (line 410) ... ok [INFO] [stdout] test src/lib.rs - migrated_ranges (line 598) ... ok [INFO] [stdout] test src/lib.rs - Ring::remove (line 374) ... ok [INFO] [stdout] test src/lib.rs - Ring::replicas (line 448) ... ok [INFO] [stdout] test src/lib.rs - Ring::weight (line 275) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.04s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "77a12033cb37816eb5a0914b20e36f4b1b3623ae100e7562d09e4ac1005cc7a3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "77a12033cb37816eb5a0914b20e36f4b1b3623ae100e7562d09e4ac1005cc7a3", kill_on_drop: false }` [INFO] [stdout] 77a12033cb37816eb5a0914b20e36f4b1b3623ae100e7562d09e4ac1005cc7a3