[INFO] fetching crate consistent_hash_ring 0.8.0...
[INFO] testing consistent_hash_ring-0.8.0 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1
[INFO] extracting crate consistent_hash_ring 0.8.0 into /workspace/builds/worker-7-tc2/source
[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-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate consistent_hash_ring 0.8.0 on toolchain b83b707f97d809763b7861afa7638871f3339a33
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 1 package to latest compatible version
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 89a766a0e30539bf15ffb4e2098c48c1c4e809a1b70f108f0ddeaaa833a363cd
[INFO] running `Command { std: "docker" "start" "-a" "89a766a0e30539bf15ffb4e2098c48c1c4e809a1b70f108f0ddeaaa833a363cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "89a766a0e30539bf15ffb4e2098c48c1c4e809a1b70f108f0ddeaaa833a363cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "89a766a0e30539bf15ffb4e2098c48c1c4e809a1b70f108f0ddeaaa833a363cd", kill_on_drop: false }`
[INFO] [stdout] 89a766a0e30539bf15ffb4e2098c48c1c4e809a1b70f108f0ddeaaa833a363cd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "RUSTDOCFLAGS=--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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4b01d4eb5ca8223c7f17c0c1c0e42dc829f9f8f6a8c84a536d6a62193a17c3cc
[INFO] running `Command { std: "docker" "start" "-a" "4b01d4eb5ca8223c7f17c0c1c0e42dc829f9f8f6a8c84a536d6a62193a17c3cc", kill_on_drop: false }`
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling consistent_hash_ring v0.8.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.12s
[INFO] running `Command { std: "docker" "inspect" "4b01d4eb5ca8223c7f17c0c1c0e42dc829f9f8f6a8c84a536d6a62193a17c3cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b01d4eb5ca8223c7f17c0c1c0e42dc829f9f8f6a8c84a536d6a62193a17c3cc", kill_on_drop: false }`
[INFO] [stdout] 4b01d4eb5ca8223c7f17c0c1c0e42dc829f9f8f6a8c84a536d6a62193a17c3cc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "RUSTDOCFLAGS=--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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 707f049255378d9e51d2b5f8c1ae8113d89fcac87ea92d8a5e6fdd720f6fccc1
[INFO] running `Command { std: "docker" "start" "-a" "707f049255378d9e51d2b5f8c1ae8113d89fcac87ea92d8a5e6fdd720f6fccc1", kill_on_drop: false }`
[INFO] [stderr]    Compiling consistent_hash_ring v0.8.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `Command { std: "docker" "inspect" "707f049255378d9e51d2b5f8c1ae8113d89fcac87ea92d8a5e6fdd720f6fccc1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "707f049255378d9e51d2b5f8c1ae8113d89fcac87ea92d8a5e6fdd720f6fccc1", kill_on_drop: false }`
[INFO] [stdout] 707f049255378d9e51d2b5f8c1ae8113d89fcac87ea92d8a5e6fdd720f6fccc1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "RUSTDOCFLAGS=--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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f1bf8fe48fd0927d462bb810a02a5e4109d3fa8fd6298699d410d45981c30a22
[INFO] running `Command { std: "docker" "start" "-a" "f1bf8fe48fd0927d462bb810a02a5e4109d3fa8fd6298699d410d45981c30a22", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/consistent_hash_ring-94e2dcf1aee735bd)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[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_map_remove ... ok
[INFO] [stdout] test collections::tests::vec_map_insert ... ok
[INFO] [stdout] test collections::tests::vec_set_insert ... 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] [stderr]      Running tests/tests.rs (/opt/rustwide/target/debug/deps/tests-b5f3e95d3812ed86)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test remove_borrowed_node ... ok
[INFO] [stdout] test is_consistent ... ok
[INFO] [stdout] test try_get_does_not_panic ... ok
[INFO] [stdout] test remove_insert_is_idempotent ... ok
[INFO] [stdout] test replicas_are_bounded ... ok
[INFO] [stdout] test inserting_nodes_does_not_redistribute_all_replicas ... 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; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests consistent_hash_ring
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test src/lib.rs - Ring<T,S>::len (line 229) ... ok
[INFO] [stdout] test src/lib.rs - Ring<T,S>::vnodes (line 259) ... ok
[INFO] [stdout] test src/lib.rs - Ring<T,S>::weight (line 275) ... ok
[INFO] [stdout] test src/lib.rs - Ring<T,S>::insert (line 303) ... ok
[INFO] [stdout] test src/lib.rs - Ring<T,S>::remove (line 374) ... ok
[INFO] [stdout] test src/lib.rs - migrated_ranges (line 598) ... ok
[INFO] [stdout] test src/lib.rs - Ring<T,S>::try_get (line 410) ... ok
[INFO] [stdout] test src/lib.rs - Ring<T,S>::get (line 431) ... ok
[INFO] [stdout] test src/lib.rs - Ring<T,S>::insert_weight (line 326) ... ok
[INFO] [stdout] test src/lib.rs - Ring<T,S>::replicas (line 448) ... ok
[INFO] [stdout] test src/lib.rs - Ring<T,S>::is_empty (line 243) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.25s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f1bf8fe48fd0927d462bb810a02a5e4109d3fa8fd6298699d410d45981c30a22", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f1bf8fe48fd0927d462bb810a02a5e4109d3fa8fd6298699d410d45981c30a22", kill_on_drop: false }`
[INFO] [stdout] f1bf8fe48fd0927d462bb810a02a5e4109d3fa8fd6298699d410d45981c30a22