./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_hash_iter_begin_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ad8d48c-5efa-4301-97dc-6cb6095b02db/bin/utaipan-g80aRyZoba/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ad8d48c-5efa-4301-97dc-6cb6095b02db/bin/utaipan-g80aRyZoba/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ad8d48c-5efa-4301-97dc-6cb6095b02db/bin/utaipan-g80aRyZoba/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ad8d48c-5efa-4301-97dc-6cb6095b02db/bin/utaipan-g80aRyZoba/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_hash_iter_begin_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ad8d48c-5efa-4301-97dc-6cb6095b02db/bin/utaipan-g80aRyZoba/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ad8d48c-5efa-4301-97dc-6cb6095b02db/bin/utaipan-g80aRyZoba --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 0f893dc40cf70b8d30dda6e110329e0bc2218e18bc668acf080889b069fe51ab --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-22 01:27:04,867 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-22 01:27:04,870 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-22 01:27:04,905 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-22 01:27:04,905 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-22 01:27:04,907 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-22 01:27:04,909 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-22 01:27:04,911 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-22 01:27:04,913 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-22 01:27:04,915 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-22 01:27:04,916 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-22 01:27:04,918 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-22 01:27:04,918 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-22 01:27:04,920 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-22 01:27:04,922 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-22 01:27:04,923 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-22 01:27:04,925 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-22 01:27:04,926 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-22 01:27:04,928 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-22 01:27:04,931 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-22 01:27:04,933 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-22 01:27:04,935 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-22 01:27:04,936 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-22 01:27:04,937 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-22 01:27:04,942 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-22 01:27:04,942 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-22 01:27:04,943 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-22 01:27:04,944 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-22 01:27:04,945 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-22 01:27:04,946 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-22 01:27:04,947 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-22 01:27:04,948 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-22 01:27:04,949 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-22 01:27:04,950 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-22 01:27:04,952 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-22 01:27:04,952 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-22 01:27:04,954 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-22 01:27:04,954 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-22 01:27:04,955 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-22 01:27:04,956 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-22 01:27:04,957 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-22 01:27:04,958 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ad8d48c-5efa-4301-97dc-6cb6095b02db/bin/utaipan-g80aRyZoba/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-22 01:27:04,986 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-22 01:27:04,986 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-22 01:27:04,987 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-22 01:27:04,987 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-22 01:27:04,988 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-22 01:27:04,988 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-22 01:27:04,988 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-22 01:27:04,989 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-22 01:27:04,989 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-22 01:27:04,989 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-22 01:27:04,989 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-22 01:27:04,990 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-22 01:27:04,990 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-22 01:27:04,990 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-22 01:27:04,990 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-22 01:27:04,991 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-22 01:27:04,991 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-22 01:27:04,991 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-22 01:27:04,992 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-22 01:27:04,992 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-22 01:27:04,993 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-22 01:27:04,993 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-22 01:27:04,993 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-22 01:27:04,993 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-22 01:27:04,994 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-22 01:27:04,994 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-22 01:27:04,994 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-22 01:27:04,995 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-22 01:27:04,995 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-22 01:27:04,995 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 01:27:04,995 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-22 01:27:04,996 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-22 01:27:04,996 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-22 01:27:04,996 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-22 01:27:04,996 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-22 01:27:04,997 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-22 01:27:04,997 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-22 01:27:04,997 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-22 01:27:04,998 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ad8d48c-5efa-4301-97dc-6cb6095b02db/bin/utaipan-g80aRyZoba/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ad8d48c-5efa-4301-97dc-6cb6095b02db/bin/utaipan-g80aRyZoba Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0f893dc40cf70b8d30dda6e110329e0bc2218e18bc668acf080889b069fe51ab [2022-11-22 01:27:05,326 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-22 01:27:05,360 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-22 01:27:05,363 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-22 01:27:05,365 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-22 01:27:05,365 INFO L275 PluginConnector]: CDTParser initialized [2022-11-22 01:27:05,367 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ad8d48c-5efa-4301-97dc-6cb6095b02db/bin/utaipan-g80aRyZoba/../../sv-benchmarks/c/aws-c-common/aws_hash_iter_begin_harness.i [2022-11-22 01:27:08,946 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-22 01:27:09,654 INFO L351 CDTParser]: Found 1 translation units. [2022-11-22 01:27:09,655 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ad8d48c-5efa-4301-97dc-6cb6095b02db/sv-benchmarks/c/aws-c-common/aws_hash_iter_begin_harness.i [2022-11-22 01:27:09,704 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ad8d48c-5efa-4301-97dc-6cb6095b02db/bin/utaipan-g80aRyZoba/data/4306f50a8/623835126926429cb35a5e0ebcc0a505/FLAGf839048c1 [2022-11-22 01:27:09,730 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ad8d48c-5efa-4301-97dc-6cb6095b02db/bin/utaipan-g80aRyZoba/data/4306f50a8/623835126926429cb35a5e0ebcc0a505 [2022-11-22 01:27:09,737 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-22 01:27:09,742 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-22 01:27:09,747 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-22 01:27:09,748 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-22 01:27:09,752 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-22 01:27:09,753 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:27:09" (1/1) ... [2022-11-22 01:27:09,755 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4251f54e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:27:09, skipping insertion in model container [2022-11-22 01:27:09,755 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:27:09" (1/1) ... [2022-11-22 01:27:09,765 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-22 01:27:09,912 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-22 01:27:10,323 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ad8d48c-5efa-4301-97dc-6cb6095b02db/sv-benchmarks/c/aws-c-common/aws_hash_iter_begin_harness.i[4493,4506] [2022-11-22 01:27:10,336 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ad8d48c-5efa-4301-97dc-6cb6095b02db/sv-benchmarks/c/aws-c-common/aws_hash_iter_begin_harness.i[4553,4566] [2022-11-22 01:27:11,789 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:27:11,789 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:27:11,790 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:27:11,791 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:27:11,792 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:27:11,808 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:27:11,809 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:27:11,812 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:27:11,813 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:27:11,815 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:27:11,816 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:27:11,817 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:27:11,818 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:27:12,451 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-11-22 01:27:12,457 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-11-22 01:27:12,460 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-11-22 01:27:12,464 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-11-22 01:27:12,468 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-11-22 01:27:12,472 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-11-22 01:27:12,475 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-11-22 01:27:12,476 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-11-22 01:27:12,477 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-11-22 01:27:12,478 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-11-22 01:27:12,767 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-11-22 01:27:13,269 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:27:13,270 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:27:13,302 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:27:13,307 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:27:13,316 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:27:13,317 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:27:13,348 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:27:13,350 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:27:13,351 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:27:13,351 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:27:13,352 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:27:13,352 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:27:13,354 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:27:13,440 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 01:27:13,498 INFO L203 MainTranslator]: Completed pre-run [2022-11-22 01:27:13,533 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ad8d48c-5efa-4301-97dc-6cb6095b02db/sv-benchmarks/c/aws-c-common/aws_hash_iter_begin_harness.i[4493,4506] [2022-11-22 01:27:13,533 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ad8d48c-5efa-4301-97dc-6cb6095b02db/sv-benchmarks/c/aws-c-common/aws_hash_iter_begin_harness.i[4553,4566] [2022-11-22 01:27:13,591 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:27:13,592 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:27:13,592 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:27:13,596 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:27:13,597 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:27:13,606 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:27:13,608 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:27:13,615 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:27:13,615 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:27:13,616 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:27:13,617 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:27:13,618 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:27:13,618 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:27:13,661 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-11-22 01:27:13,663 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-11-22 01:27:13,664 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-11-22 01:27:13,665 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-11-22 01:27:13,666 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-11-22 01:27:13,666 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-11-22 01:27:13,667 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-11-22 01:27:13,668 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-11-22 01:27:13,669 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-11-22 01:27:13,669 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-11-22 01:27:13,703 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-11-22 01:27:13,940 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:27:13,962 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:27:13,972 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:27:13,973 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:27:13,976 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:27:13,977 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:27:13,998 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:27:14,026 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:27:14,027 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:27:14,028 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:27:14,028 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:27:14,029 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:27:14,029 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 01:27:14,068 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 01:27:14,476 INFO L208 MainTranslator]: Completed translation [2022-11-22 01:27:14,477 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:27:14 WrapperNode [2022-11-22 01:27:14,477 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-22 01:27:14,478 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-22 01:27:14,478 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-22 01:27:14,478 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-22 01:27:14,486 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:27:14" (1/1) ... [2022-11-22 01:27:14,611 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:27:14" (1/1) ... [2022-11-22 01:27:14,741 INFO L138 Inliner]: procedures = 774, calls = 2445, calls flagged for inlining = 67, calls inlined = 11, statements flattened = 623 [2022-11-22 01:27:14,742 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-22 01:27:14,745 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-22 01:27:14,746 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-22 01:27:14,746 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-22 01:27:14,758 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:27:14" (1/1) ... [2022-11-22 01:27:14,758 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:27:14" (1/1) ... [2022-11-22 01:27:14,770 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:27:14" (1/1) ... [2022-11-22 01:27:14,770 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:27:14" (1/1) ... [2022-11-22 01:27:14,837 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:27:14" (1/1) ... [2022-11-22 01:27:14,849 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:27:14" (1/1) ... [2022-11-22 01:27:14,874 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:27:14" (1/1) ... [2022-11-22 01:27:14,879 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:27:14" (1/1) ... [2022-11-22 01:27:14,902 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-22 01:27:14,903 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-22 01:27:14,911 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-22 01:27:14,911 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-22 01:27:14,912 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:27:14" (1/1) ... [2022-11-22 01:27:14,921 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 01:27:14,936 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ad8d48c-5efa-4301-97dc-6cb6095b02db/bin/utaipan-g80aRyZoba/z3 [2022-11-22 01:27:14,955 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ad8d48c-5efa-4301-97dc-6cb6095b02db/bin/utaipan-g80aRyZoba/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-22 01:27:14,978 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ad8d48c-5efa-4301-97dc-6cb6095b02db/bin/utaipan-g80aRyZoba/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-22 01:27:15,018 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2022-11-22 01:27:15,019 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-22 01:27:15,019 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2022-11-22 01:27:15,019 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2022-11-22 01:27:15,019 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-22 01:27:15,019 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-22 01:27:15,020 INFO L130 BoogieDeclarations]: Found specification of procedure hash_table_state_is_valid [2022-11-22 01:27:15,020 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_table_state_is_valid [2022-11-22 01:27:15,020 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-22 01:27:15,020 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-22 01:27:15,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-22 01:27:15,021 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-22 01:27:15,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-22 01:27:15,021 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2022-11-22 01:27:15,021 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2022-11-22 01:27:15,022 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2022-11-22 01:27:15,023 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2022-11-22 01:27:15,023 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-22 01:27:15,023 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-22 01:27:15,023 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-22 01:27:15,023 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_plus [2022-11-22 01:27:15,024 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_plus [2022-11-22 01:27:15,024 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-22 01:27:15,024 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2022-11-22 01:27:15,025 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2022-11-22 01:27:15,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-22 01:27:15,025 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_power_of_two [2022-11-22 01:27:15,025 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_power_of_two [2022-11-22 01:27:15,025 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-22 01:27:15,026 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_iter_begin [2022-11-22 01:27:15,026 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_iter_begin [2022-11-22 01:27:15,026 INFO L130 BoogieDeclarations]: Found specification of procedure hash_table_state_required_bytes [2022-11-22 01:27:15,026 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_table_state_required_bytes [2022-11-22 01:27:15,027 INFO L130 BoogieDeclarations]: Found specification of procedure s_get_next_element [2022-11-22 01:27:15,028 INFO L138 BoogieDeclarations]: Found implementation of procedure s_get_next_element [2022-11-22 01:27:15,031 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-22 01:27:15,032 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-22 01:27:15,032 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_iter_is_valid [2022-11-22 01:27:15,033 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_iter_is_valid [2022-11-22 01:27:15,033 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_is_valid [2022-11-22 01:27:15,033 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_table_is_valid [2022-11-22 01:27:15,034 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-22 01:27:15,034 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2022-11-22 01:27:15,035 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2022-11-22 01:27:15,042 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_checked [2022-11-22 01:27:15,042 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_size_checked [2022-11-22 01:27:15,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-22 01:27:15,592 INFO L235 CfgBuilder]: Building ICFG [2022-11-22 01:27:15,595 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-22 01:27:15,794 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##17: assume !true; [2022-11-22 01:27:16,999 INFO L276 CfgBuilder]: Performing block encoding [2022-11-22 01:27:17,402 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-22 01:27:17,402 INFO L300 CfgBuilder]: Removed 5 assume(true) statements. [2022-11-22 01:27:17,407 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 01:27:17 BoogieIcfgContainer [2022-11-22 01:27:17,408 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-22 01:27:17,411 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-22 01:27:17,412 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-22 01:27:17,416 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-22 01:27:17,416 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.11 01:27:09" (1/3) ... [2022-11-22 01:27:17,417 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@d0a7c30 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 01:27:17, skipping insertion in model container [2022-11-22 01:27:17,418 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:27:14" (2/3) ... [2022-11-22 01:27:17,419 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@d0a7c30 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 01:27:17, skipping insertion in model container [2022-11-22 01:27:17,419 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 01:27:17" (3/3) ... [2022-11-22 01:27:17,421 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_hash_iter_begin_harness.i [2022-11-22 01:27:17,447 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-22 01:27:17,447 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-22 01:27:17,535 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-22 01:27:17,553 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@55f14f7b, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-22 01:27:17,553 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-22 01:27:17,558 INFO L276 IsEmpty]: Start isEmpty. Operand has 131 states, 74 states have (on average 1.1891891891891893) internal successors, (88), 73 states have internal predecessors, (88), 40 states have call successors, (40), 17 states have call predecessors, (40), 17 states have return successors, (40), 40 states have call predecessors, (40), 40 states have call successors, (40) [2022-11-22 01:27:17,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-11-22 01:27:17,582 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 01:27:17,583 INFO L195 NwaCegarLoop]: trace histogram [9, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 01:27:17,584 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 01:27:17,592 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 01:27:17,593 INFO L85 PathProgramCache]: Analyzing trace with hash 1099887866, now seen corresponding path program 1 times [2022-11-22 01:27:17,605 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 01:27:17,605 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [837901468] [2022-11-22 01:27:17,606 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:27:17,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 01:27:18,112 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-22 01:27:18,113 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1415493537] [2022-11-22 01:27:18,113 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:27:18,113 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 01:27:18,114 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ad8d48c-5efa-4301-97dc-6cb6095b02db/bin/utaipan-g80aRyZoba/z3 [2022-11-22 01:27:18,118 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ad8d48c-5efa-4301-97dc-6cb6095b02db/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-22 01:27:18,149 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ad8d48c-5efa-4301-97dc-6cb6095b02db/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-22 01:27:18,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:27:18,995 INFO L263 TraceCheckSpWp]: Trace formula consists of 2518 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-22 01:27:19,012 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 01:27:19,091 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2022-11-22 01:27:19,092 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-22 01:27:19,092 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 01:27:19,093 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [837901468] [2022-11-22 01:27:19,093 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-22 01:27:19,094 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1415493537] [2022-11-22 01:27:19,095 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1415493537] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 01:27:19,095 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 01:27:19,096 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-22 01:27:19,099 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [905425515] [2022-11-22 01:27:19,099 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 01:27:19,107 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-11-22 01:27:19,107 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 01:27:19,154 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-11-22 01:27:19,155 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-11-22 01:27:19,159 INFO L87 Difference]: Start difference. First operand has 131 states, 74 states have (on average 1.1891891891891893) internal successors, (88), 73 states have internal predecessors, (88), 40 states have call successors, (40), 17 states have call predecessors, (40), 17 states have return successors, (40), 40 states have call predecessors, (40), 40 states have call successors, (40) Second operand has 2 states, 2 states have (on average 22.5) internal successors, (45), 2 states have internal predecessors, (45), 2 states have call successors, (23), 2 states have call predecessors, (23), 2 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2022-11-22 01:27:19,684 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 01:27:19,684 INFO L93 Difference]: Finished difference Result 199 states and 263 transitions. [2022-11-22 01:27:19,686 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-11-22 01:27:19,687 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 22.5) internal successors, (45), 2 states have internal predecessors, (45), 2 states have call successors, (23), 2 states have call predecessors, (23), 2 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) Word has length 110 [2022-11-22 01:27:19,688 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 01:27:19,699 INFO L225 Difference]: With dead ends: 199 [2022-11-22 01:27:19,699 INFO L226 Difference]: Without dead ends: 129 [2022-11-22 01:27:19,704 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 109 GetRequests, 109 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-11-22 01:27:19,708 INFO L413 NwaCegarLoop]: 141 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 23 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 141 SdHoareTripleChecker+Invalid, 23 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 23 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-11-22 01:27:19,709 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 141 Invalid, 23 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 23 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-11-22 01:27:19,732 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 129 states. [2022-11-22 01:27:19,765 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 129 to 129. [2022-11-22 01:27:19,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 129 states, 71 states have (on average 1.1690140845070423) internal successors, (83), 72 states have internal predecessors, (83), 40 states have call successors, (40), 17 states have call predecessors, (40), 17 states have return successors, (39), 39 states have call predecessors, (39), 39 states have call successors, (39) [2022-11-22 01:27:19,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 129 states and 162 transitions. [2022-11-22 01:27:19,773 INFO L78 Accepts]: Start accepts. Automaton has 129 states and 162 transitions. Word has length 110 [2022-11-22 01:27:19,775 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 01:27:19,776 INFO L495 AbstractCegarLoop]: Abstraction has 129 states and 162 transitions. [2022-11-22 01:27:19,776 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 22.5) internal successors, (45), 2 states have internal predecessors, (45), 2 states have call successors, (23), 2 states have call predecessors, (23), 2 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2022-11-22 01:27:19,777 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 162 transitions. [2022-11-22 01:27:19,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-11-22 01:27:19,781 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 01:27:19,781 INFO L195 NwaCegarLoop]: trace histogram [9, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 01:27:19,810 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ad8d48c-5efa-4301-97dc-6cb6095b02db/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-11-22 01:27:20,010 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ad8d48c-5efa-4301-97dc-6cb6095b02db/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2022-11-22 01:27:20,010 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 01:27:20,011 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 01:27:20,012 INFO L85 PathProgramCache]: Analyzing trace with hash 1013325337, now seen corresponding path program 1 times [2022-11-22 01:27:20,012 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 01:27:20,012 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2107043772] [2022-11-22 01:27:20,013 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:27:20,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 01:27:20,223 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-22 01:27:20,223 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [383833992] [2022-11-22 01:27:20,224 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:27:20,224 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 01:27:20,224 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ad8d48c-5efa-4301-97dc-6cb6095b02db/bin/utaipan-g80aRyZoba/z3 [2022-11-22 01:27:20,226 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ad8d48c-5efa-4301-97dc-6cb6095b02db/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-22 01:27:20,246 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ad8d48c-5efa-4301-97dc-6cb6095b02db/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-22 01:27:21,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:27:21,069 INFO L263 TraceCheckSpWp]: Trace formula consists of 2546 conjuncts, 7 conjunts are in the unsatisfiable core [2022-11-22 01:27:21,079 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 01:27:21,472 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2022-11-22 01:27:21,473 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-22 01:27:21,885 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2022-11-22 01:27:21,886 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 01:27:21,886 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2107043772] [2022-11-22 01:27:21,886 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-22 01:27:21,887 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [383833992] [2022-11-22 01:27:21,887 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [383833992] provided 1 perfect and 1 imperfect interpolant sequences [2022-11-22 01:27:21,887 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-22 01:27:21,887 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [8] total 13 [2022-11-22 01:27:21,888 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1918114822] [2022-11-22 01:27:21,889 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 01:27:21,891 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-11-22 01:27:21,891 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 01:27:21,893 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-11-22 01:27:21,899 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=127, Unknown=0, NotChecked=0, Total=156 [2022-11-22 01:27:21,899 INFO L87 Difference]: Start difference. First operand 129 states and 162 transitions. Second operand has 8 states, 8 states have (on average 5.5) internal successors, (44), 7 states have internal predecessors, (44), 5 states have call successors, (24), 4 states have call predecessors, (24), 2 states have return successors, (21), 5 states have call predecessors, (21), 4 states have call successors, (21) [2022-11-22 01:27:22,868 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 01:27:22,869 INFO L93 Difference]: Finished difference Result 178 states and 223 transitions. [2022-11-22 01:27:22,873 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-11-22 01:27:22,873 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 5.5) internal successors, (44), 7 states have internal predecessors, (44), 5 states have call successors, (24), 4 states have call predecessors, (24), 2 states have return successors, (21), 5 states have call predecessors, (21), 4 states have call successors, (21) Word has length 115 [2022-11-22 01:27:22,874 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 01:27:22,877 INFO L225 Difference]: With dead ends: 178 [2022-11-22 01:27:22,878 INFO L226 Difference]: Without dead ends: 131 [2022-11-22 01:27:22,881 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 233 GetRequests, 216 SyntacticMatches, 1 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=53, Invalid=253, Unknown=0, NotChecked=0, Total=306 [2022-11-22 01:27:22,887 INFO L413 NwaCegarLoop]: 116 mSDtfsCounter, 145 mSDsluCounter, 434 mSDsCounter, 0 mSdLazyCounter, 221 mSolverCounterSat, 25 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 147 SdHoareTripleChecker+Valid, 550 SdHoareTripleChecker+Invalid, 246 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 25 IncrementalHoareTripleChecker+Valid, 221 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-11-22 01:27:22,888 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [147 Valid, 550 Invalid, 246 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [25 Valid, 221 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-11-22 01:27:22,891 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 131 states. [2022-11-22 01:27:22,927 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 131 to 131. [2022-11-22 01:27:22,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 131 states, 72 states have (on average 1.1666666666666667) internal successors, (84), 74 states have internal predecessors, (84), 40 states have call successors, (40), 17 states have call predecessors, (40), 18 states have return successors, (40), 39 states have call predecessors, (40), 39 states have call successors, (40) [2022-11-22 01:27:22,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 131 states and 164 transitions. [2022-11-22 01:27:22,934 INFO L78 Accepts]: Start accepts. Automaton has 131 states and 164 transitions. Word has length 115 [2022-11-22 01:27:22,935 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 01:27:22,938 INFO L495 AbstractCegarLoop]: Abstraction has 131 states and 164 transitions. [2022-11-22 01:27:22,938 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 5.5) internal successors, (44), 7 states have internal predecessors, (44), 5 states have call successors, (24), 4 states have call predecessors, (24), 2 states have return successors, (21), 5 states have call predecessors, (21), 4 states have call successors, (21) [2022-11-22 01:27:22,938 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 164 transitions. [2022-11-22 01:27:22,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-11-22 01:27:22,946 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 01:27:22,946 INFO L195 NwaCegarLoop]: trace histogram [9, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 01:27:22,965 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ad8d48c-5efa-4301-97dc-6cb6095b02db/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-11-22 01:27:23,159 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ad8d48c-5efa-4301-97dc-6cb6095b02db/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable1 [2022-11-22 01:27:23,159 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 01:27:23,160 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 01:27:23,160 INFO L85 PathProgramCache]: Analyzing trace with hash 1522317453, now seen corresponding path program 1 times [2022-11-22 01:27:23,160 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 01:27:23,160 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [561843450] [2022-11-22 01:27:23,160 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:27:23,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 01:27:23,292 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-22 01:27:23,293 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2109643338] [2022-11-22 01:27:23,293 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:27:23,293 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 01:27:23,294 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ad8d48c-5efa-4301-97dc-6cb6095b02db/bin/utaipan-g80aRyZoba/z3 [2022-11-22 01:27:23,295 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ad8d48c-5efa-4301-97dc-6cb6095b02db/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-22 01:27:23,310 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ad8d48c-5efa-4301-97dc-6cb6095b02db/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-11-22 01:27:24,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:27:24,176 INFO L263 TraceCheckSpWp]: Trace formula consists of 2551 conjuncts, 7 conjunts are in the unsatisfiable core [2022-11-22 01:27:24,183 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 01:27:24,216 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2022-11-22 01:27:24,217 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-22 01:27:24,217 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 01:27:24,217 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [561843450] [2022-11-22 01:27:24,218 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-22 01:27:24,218 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2109643338] [2022-11-22 01:27:24,218 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2109643338] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 01:27:24,218 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 01:27:24,219 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-22 01:27:24,219 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [28727651] [2022-11-22 01:27:24,219 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 01:27:24,220 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-22 01:27:24,220 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 01:27:24,221 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-22 01:27:24,221 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-22 01:27:24,221 INFO L87 Difference]: Start difference. First operand 131 states and 164 transitions. Second operand has 5 states, 4 states have (on average 13.25) internal successors, (53), 5 states have internal predecessors, (53), 2 states have call successors, (26), 2 states have call predecessors, (26), 3 states have return successors, (23), 3 states have call predecessors, (23), 2 states have call successors, (23) [2022-11-22 01:27:24,734 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 01:27:24,734 INFO L93 Difference]: Finished difference Result 256 states and 321 transitions. [2022-11-22 01:27:24,736 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-22 01:27:24,736 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 13.25) internal successors, (53), 5 states have internal predecessors, (53), 2 states have call successors, (26), 2 states have call predecessors, (26), 3 states have return successors, (23), 3 states have call predecessors, (23), 2 states have call successors, (23) Word has length 116 [2022-11-22 01:27:24,737 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 01:27:24,738 INFO L225 Difference]: With dead ends: 256 [2022-11-22 01:27:24,738 INFO L226 Difference]: Without dead ends: 135 [2022-11-22 01:27:24,740 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 116 GetRequests, 112 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-11-22 01:27:24,741 INFO L413 NwaCegarLoop]: 138 mSDtfsCounter, 1 mSDsluCounter, 409 mSDsCounter, 0 mSdLazyCounter, 100 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 547 SdHoareTripleChecker+Invalid, 100 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 100 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-11-22 01:27:24,741 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1 Valid, 547 Invalid, 100 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 100 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-11-22 01:27:24,745 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 135 states. [2022-11-22 01:27:24,779 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 135 to 135. [2022-11-22 01:27:24,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 135 states, 75 states have (on average 1.16) internal successors, (87), 77 states have internal predecessors, (87), 40 states have call successors, (40), 17 states have call predecessors, (40), 19 states have return successors, (41), 40 states have call predecessors, (41), 39 states have call successors, (41) [2022-11-22 01:27:24,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 135 states and 168 transitions. [2022-11-22 01:27:24,784 INFO L78 Accepts]: Start accepts. Automaton has 135 states and 168 transitions. Word has length 116 [2022-11-22 01:27:24,784 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 01:27:24,784 INFO L495 AbstractCegarLoop]: Abstraction has 135 states and 168 transitions. [2022-11-22 01:27:24,785 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 13.25) internal successors, (53), 5 states have internal predecessors, (53), 2 states have call successors, (26), 2 states have call predecessors, (26), 3 states have return successors, (23), 3 states have call predecessors, (23), 2 states have call successors, (23) [2022-11-22 01:27:24,785 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 168 transitions. [2022-11-22 01:27:24,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-11-22 01:27:24,796 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 01:27:24,796 INFO L195 NwaCegarLoop]: trace histogram [9, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 01:27:24,828 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ad8d48c-5efa-4301-97dc-6cb6095b02db/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-11-22 01:27:25,010 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ad8d48c-5efa-4301-97dc-6cb6095b02db/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 01:27:25,011 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 01:27:25,011 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 01:27:25,011 INFO L85 PathProgramCache]: Analyzing trace with hash 348530035, now seen corresponding path program 1 times [2022-11-22 01:27:25,011 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 01:27:25,011 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2046078365] [2022-11-22 01:27:25,012 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:27:25,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 01:27:25,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:27:28,083 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2022-11-22 01:27:28,083 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 01:27:28,083 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2046078365] [2022-11-22 01:27:28,083 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2046078365] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 01:27:28,083 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 01:27:28,084 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2022-11-22 01:27:28,084 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [380796419] [2022-11-22 01:27:28,084 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 01:27:28,084 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2022-11-22 01:27:28,085 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 01:27:28,085 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2022-11-22 01:27:28,085 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=91, Unknown=0, NotChecked=0, Total=110 [2022-11-22 01:27:28,086 INFO L87 Difference]: Start difference. First operand 135 states and 168 transitions. Second operand has 11 states, 10 states have (on average 4.7) internal successors, (47), 9 states have internal predecessors, (47), 6 states have call successors, (25), 4 states have call predecessors, (25), 2 states have return successors, (22), 5 states have call predecessors, (22), 4 states have call successors, (22) [2022-11-22 01:27:29,861 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 01:27:29,861 INFO L93 Difference]: Finished difference Result 186 states and 231 transitions. [2022-11-22 01:27:29,862 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-11-22 01:27:29,863 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 10 states have (on average 4.7) internal successors, (47), 9 states have internal predecessors, (47), 6 states have call successors, (25), 4 states have call predecessors, (25), 2 states have return successors, (22), 5 states have call predecessors, (22), 4 states have call successors, (22) Word has length 124 [2022-11-22 01:27:29,864 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 01:27:29,865 INFO L225 Difference]: With dead ends: 186 [2022-11-22 01:27:29,866 INFO L226 Difference]: Without dead ends: 137 [2022-11-22 01:27:29,867 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=41, Invalid=199, Unknown=0, NotChecked=0, Total=240 [2022-11-22 01:27:29,868 INFO L413 NwaCegarLoop]: 124 mSDtfsCounter, 33 mSDsluCounter, 908 mSDsCounter, 0 mSdLazyCounter, 515 mSolverCounterSat, 13 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 43 SdHoareTripleChecker+Valid, 1032 SdHoareTripleChecker+Invalid, 528 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 515 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time [2022-11-22 01:27:29,868 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [43 Valid, 1032 Invalid, 528 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 515 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time] [2022-11-22 01:27:29,869 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 137 states. [2022-11-22 01:27:29,885 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 137 to 137. [2022-11-22 01:27:29,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 137 states, 76 states have (on average 1.1578947368421053) internal successors, (88), 79 states have internal predecessors, (88), 40 states have call successors, (40), 17 states have call predecessors, (40), 20 states have return successors, (43), 40 states have call predecessors, (43), 39 states have call successors, (43) [2022-11-22 01:27:29,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 137 states and 171 transitions. [2022-11-22 01:27:29,888 INFO L78 Accepts]: Start accepts. Automaton has 137 states and 171 transitions. Word has length 124 [2022-11-22 01:27:29,888 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 01:27:29,888 INFO L495 AbstractCegarLoop]: Abstraction has 137 states and 171 transitions. [2022-11-22 01:27:29,889 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 10 states have (on average 4.7) internal successors, (47), 9 states have internal predecessors, (47), 6 states have call successors, (25), 4 states have call predecessors, (25), 2 states have return successors, (22), 5 states have call predecessors, (22), 4 states have call successors, (22) [2022-11-22 01:27:29,889 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 171 transitions. [2022-11-22 01:27:29,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-11-22 01:27:29,891 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 01:27:29,891 INFO L195 NwaCegarLoop]: trace histogram [9, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 01:27:29,892 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-22 01:27:29,892 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 01:27:29,892 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 01:27:29,893 INFO L85 PathProgramCache]: Analyzing trace with hash -250304116, now seen corresponding path program 1 times [2022-11-22 01:27:29,893 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 01:27:29,893 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1634225962] [2022-11-22 01:27:29,893 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:27:29,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 01:27:30,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:27:32,599 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2022-11-22 01:27:32,599 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 01:27:32,599 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1634225962] [2022-11-22 01:27:32,600 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1634225962] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 01:27:32,600 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 01:27:32,600 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2022-11-22 01:27:32,600 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [431772705] [2022-11-22 01:27:32,600 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 01:27:32,601 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-11-22 01:27:32,601 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 01:27:32,601 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-11-22 01:27:32,601 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=108, Unknown=0, NotChecked=0, Total=132 [2022-11-22 01:27:32,602 INFO L87 Difference]: Start difference. First operand 137 states and 171 transitions. Second operand has 12 states, 11 states have (on average 4.545454545454546) internal successors, (50), 10 states have internal predecessors, (50), 6 states have call successors, (25), 4 states have call predecessors, (25), 3 states have return successors, (23), 6 states have call predecessors, (23), 5 states have call successors, (23) [2022-11-22 01:27:34,760 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 01:27:34,760 INFO L93 Difference]: Finished difference Result 194 states and 240 transitions. [2022-11-22 01:27:34,761 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-11-22 01:27:34,761 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 11 states have (on average 4.545454545454546) internal successors, (50), 10 states have internal predecessors, (50), 6 states have call successors, (25), 4 states have call predecessors, (25), 3 states have return successors, (23), 6 states have call predecessors, (23), 5 states have call successors, (23) Word has length 128 [2022-11-22 01:27:34,761 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 01:27:34,763 INFO L225 Difference]: With dead ends: 194 [2022-11-22 01:27:34,763 INFO L226 Difference]: Without dead ends: 148 [2022-11-22 01:27:34,764 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=66, Invalid=276, Unknown=0, NotChecked=0, Total=342 [2022-11-22 01:27:34,764 INFO L413 NwaCegarLoop]: 88 mSDtfsCounter, 88 mSDsluCounter, 453 mSDsCounter, 0 mSdLazyCounter, 1061 mSolverCounterSat, 60 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 104 SdHoareTripleChecker+Valid, 541 SdHoareTripleChecker+Invalid, 1121 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 60 IncrementalHoareTripleChecker+Valid, 1061 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.0s IncrementalHoareTripleChecker+Time [2022-11-22 01:27:34,765 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [104 Valid, 541 Invalid, 1121 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [60 Valid, 1061 Invalid, 0 Unknown, 0 Unchecked, 2.0s Time] [2022-11-22 01:27:34,765 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 148 states. [2022-11-22 01:27:34,778 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 148 to 135. [2022-11-22 01:27:34,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 135 states, 75 states have (on average 1.16) internal successors, (87), 77 states have internal predecessors, (87), 40 states have call successors, (40), 17 states have call predecessors, (40), 19 states have return successors, (41), 40 states have call predecessors, (41), 39 states have call successors, (41) [2022-11-22 01:27:34,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 135 states and 168 transitions. [2022-11-22 01:27:34,781 INFO L78 Accepts]: Start accepts. Automaton has 135 states and 168 transitions. Word has length 128 [2022-11-22 01:27:34,781 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 01:27:34,781 INFO L495 AbstractCegarLoop]: Abstraction has 135 states and 168 transitions. [2022-11-22 01:27:34,781 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 11 states have (on average 4.545454545454546) internal successors, (50), 10 states have internal predecessors, (50), 6 states have call successors, (25), 4 states have call predecessors, (25), 3 states have return successors, (23), 6 states have call predecessors, (23), 5 states have call successors, (23) [2022-11-22 01:27:34,782 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 168 transitions. [2022-11-22 01:27:34,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-11-22 01:27:34,783 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 01:27:34,784 INFO L195 NwaCegarLoop]: trace histogram [9, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 01:27:34,784 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-22 01:27:34,784 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 01:27:34,784 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 01:27:34,785 INFO L85 PathProgramCache]: Analyzing trace with hash 413255849, now seen corresponding path program 1 times [2022-11-22 01:27:34,785 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 01:27:34,785 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [220205346] [2022-11-22 01:27:34,785 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:27:34,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 01:27:34,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:27:39,816 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2022-11-22 01:27:39,817 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 01:27:39,817 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [220205346] [2022-11-22 01:27:39,817 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [220205346] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-22 01:27:39,817 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [813423985] [2022-11-22 01:27:39,817 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:27:39,817 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 01:27:39,818 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ad8d48c-5efa-4301-97dc-6cb6095b02db/bin/utaipan-g80aRyZoba/z3 [2022-11-22 01:27:39,819 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ad8d48c-5efa-4301-97dc-6cb6095b02db/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-22 01:27:39,850 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ad8d48c-5efa-4301-97dc-6cb6095b02db/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-11-22 01:27:40,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:27:40,658 INFO L263 TraceCheckSpWp]: Trace formula consists of 2575 conjuncts, 50 conjunts are in the unsatisfiable core [2022-11-22 01:27:40,669 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 01:27:40,984 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-11-22 01:27:40,985 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-22 01:27:40,985 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [813423985] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 01:27:40,985 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-22 01:27:40,985 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [18] total 23 [2022-11-22 01:27:40,986 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [368604612] [2022-11-22 01:27:40,986 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 01:27:40,986 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-22 01:27:40,986 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 01:27:40,987 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-22 01:27:40,987 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=52, Invalid=454, Unknown=0, NotChecked=0, Total=506 [2022-11-22 01:27:40,988 INFO L87 Difference]: Start difference. First operand 135 states and 168 transitions. Second operand has 7 states, 4 states have (on average 15.75) internal successors, (63), 5 states have internal predecessors, (63), 3 states have call successors, (29), 2 states have call predecessors, (29), 4 states have return successors, (26), 3 states have call predecessors, (26), 3 states have call successors, (26) [2022-11-22 01:27:42,202 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 01:27:42,203 INFO L93 Difference]: Finished difference Result 252 states and 315 transitions. [2022-11-22 01:27:42,203 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-22 01:27:42,204 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 4 states have (on average 15.75) internal successors, (63), 5 states have internal predecessors, (63), 3 states have call successors, (29), 2 states have call predecessors, (29), 4 states have return successors, (26), 3 states have call predecessors, (26), 3 states have call successors, (26) Word has length 130 [2022-11-22 01:27:42,207 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 01:27:42,211 INFO L225 Difference]: With dead ends: 252 [2022-11-22 01:27:42,211 INFO L226 Difference]: Without dead ends: 137 [2022-11-22 01:27:42,214 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 148 GetRequests, 127 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 50 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=52, Invalid=454, Unknown=0, NotChecked=0, Total=506 [2022-11-22 01:27:42,218 INFO L413 NwaCegarLoop]: 126 mSDtfsCounter, 112 mSDsluCounter, 225 mSDsCounter, 0 mSdLazyCounter, 457 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 123 SdHoareTripleChecker+Valid, 351 SdHoareTripleChecker+Invalid, 457 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 457 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-11-22 01:27:42,218 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [123 Valid, 351 Invalid, 457 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 457 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-11-22 01:27:42,221 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 137 states. [2022-11-22 01:27:42,260 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 137 to 137. [2022-11-22 01:27:42,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 137 states, 76 states have (on average 1.1578947368421053) internal successors, (88), 79 states have internal predecessors, (88), 40 states have call successors, (40), 17 states have call predecessors, (40), 20 states have return successors, (45), 40 states have call predecessors, (45), 39 states have call successors, (45) [2022-11-22 01:27:42,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 137 states and 173 transitions. [2022-11-22 01:27:42,263 INFO L78 Accepts]: Start accepts. Automaton has 137 states and 173 transitions. Word has length 130 [2022-11-22 01:27:42,266 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 01:27:42,266 INFO L495 AbstractCegarLoop]: Abstraction has 137 states and 173 transitions. [2022-11-22 01:27:42,267 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 4 states have (on average 15.75) internal successors, (63), 5 states have internal predecessors, (63), 3 states have call successors, (29), 2 states have call predecessors, (29), 4 states have return successors, (26), 3 states have call predecessors, (26), 3 states have call successors, (26) [2022-11-22 01:27:42,267 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 173 transitions. [2022-11-22 01:27:42,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-11-22 01:27:42,272 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 01:27:42,273 INFO L195 NwaCegarLoop]: trace histogram [9, 4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 01:27:42,291 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ad8d48c-5efa-4301-97dc-6cb6095b02db/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-11-22 01:27:42,485 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ad8d48c-5efa-4301-97dc-6cb6095b02db/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 01:27:42,486 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 01:27:42,487 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 01:27:42,487 INFO L85 PathProgramCache]: Analyzing trace with hash -2036563111, now seen corresponding path program 1 times [2022-11-22 01:27:42,487 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 01:27:42,488 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1307162979] [2022-11-22 01:27:42,488 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:27:42,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 01:27:42,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:27:44,089 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2022-11-22 01:27:44,089 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 01:27:44,090 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1307162979] [2022-11-22 01:27:44,090 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1307162979] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-22 01:27:44,090 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [687852890] [2022-11-22 01:27:44,090 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:27:44,090 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 01:27:44,091 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ad8d48c-5efa-4301-97dc-6cb6095b02db/bin/utaipan-g80aRyZoba/z3 [2022-11-22 01:27:44,092 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ad8d48c-5efa-4301-97dc-6cb6095b02db/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-22 01:27:44,118 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ad8d48c-5efa-4301-97dc-6cb6095b02db/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-11-22 01:27:44,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:27:44,922 INFO L263 TraceCheckSpWp]: Trace formula consists of 2599 conjuncts, 35 conjunts are in the unsatisfiable core [2022-11-22 01:27:44,934 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 01:27:45,181 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-11-22 01:27:45,666 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2022-11-22 01:27:45,667 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-22 01:27:45,667 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [687852890] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 01:27:45,667 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-22 01:27:45,667 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [11] total 20 [2022-11-22 01:27:45,667 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [732531529] [2022-11-22 01:27:45,667 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 01:27:45,668 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-11-22 01:27:45,668 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 01:27:45,668 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-11-22 01:27:45,669 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=54, Invalid=326, Unknown=0, NotChecked=0, Total=380 [2022-11-22 01:27:45,669 INFO L87 Difference]: Start difference. First operand 137 states and 173 transitions. Second operand has 12 states, 9 states have (on average 7.333333333333333) internal successors, (66), 10 states have internal predecessors, (66), 5 states have call successors, (30), 3 states have call predecessors, (30), 5 states have return successors, (27), 5 states have call predecessors, (27), 5 states have call successors, (27) [2022-11-22 01:27:49,469 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2022-11-22 01:27:51,595 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-22 01:27:53,638 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-22 01:27:55,731 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-22 01:27:57,763 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-22 01:27:59,905 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-22 01:28:02,614 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-22 01:28:04,691 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-22 01:28:06,696 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-22 01:28:08,700 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-22 01:28:10,758 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-22 01:28:12,791 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-22 01:28:14,802 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-22 01:28:16,906 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-22 01:28:18,943 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-22 01:28:21,079 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-22 01:28:23,146 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-22 01:28:25,225 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-22 01:28:25,310 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 01:28:25,310 INFO L93 Difference]: Finished difference Result 318 states and 396 transitions. [2022-11-22 01:28:25,311 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-11-22 01:28:25,311 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 9 states have (on average 7.333333333333333) internal successors, (66), 10 states have internal predecessors, (66), 5 states have call successors, (30), 3 states have call predecessors, (30), 5 states have return successors, (27), 5 states have call predecessors, (27), 5 states have call successors, (27) Word has length 136 [2022-11-22 01:28:25,312 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 01:28:25,314 INFO L225 Difference]: With dead ends: 318 [2022-11-22 01:28:25,314 INFO L226 Difference]: Without dead ends: 201 [2022-11-22 01:28:25,315 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 154 GetRequests, 128 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 128 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=111, Invalid=645, Unknown=0, NotChecked=0, Total=756 [2022-11-22 01:28:25,316 INFO L413 NwaCegarLoop]: 153 mSDtfsCounter, 106 mSDsluCounter, 819 mSDsCounter, 0 mSdLazyCounter, 722 mSolverCounterSat, 29 mSolverCounterUnsat, 18 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 39.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 117 SdHoareTripleChecker+Valid, 972 SdHoareTripleChecker+Invalid, 769 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 29 IncrementalHoareTripleChecker+Valid, 722 IncrementalHoareTripleChecker+Invalid, 18 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 39.3s IncrementalHoareTripleChecker+Time [2022-11-22 01:28:25,316 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [117 Valid, 972 Invalid, 769 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [29 Valid, 722 Invalid, 18 Unknown, 0 Unchecked, 39.3s Time] [2022-11-22 01:28:25,317 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 201 states. [2022-11-22 01:28:25,346 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 201 to 188. [2022-11-22 01:28:25,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 188 states, 105 states have (on average 1.1523809523809523) internal successors, (121), 109 states have internal predecessors, (121), 52 states have call successors, (52), 26 states have call predecessors, (52), 30 states have return successors, (58), 52 states have call predecessors, (58), 51 states have call successors, (58) [2022-11-22 01:28:25,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 188 states and 231 transitions. [2022-11-22 01:28:25,350 INFO L78 Accepts]: Start accepts. Automaton has 188 states and 231 transitions. Word has length 136 [2022-11-22 01:28:25,350 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 01:28:25,350 INFO L495 AbstractCegarLoop]: Abstraction has 188 states and 231 transitions. [2022-11-22 01:28:25,351 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 9 states have (on average 7.333333333333333) internal successors, (66), 10 states have internal predecessors, (66), 5 states have call successors, (30), 3 states have call predecessors, (30), 5 states have return successors, (27), 5 states have call predecessors, (27), 5 states have call successors, (27) [2022-11-22 01:28:25,351 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 231 transitions. [2022-11-22 01:28:25,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-11-22 01:28:25,353 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 01:28:25,354 INFO L195 NwaCegarLoop]: trace histogram [9, 4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 01:28:25,374 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ad8d48c-5efa-4301-97dc-6cb6095b02db/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2022-11-22 01:28:25,567 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ad8d48c-5efa-4301-97dc-6cb6095b02db/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 01:28:25,567 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 01:28:25,568 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 01:28:25,568 INFO L85 PathProgramCache]: Analyzing trace with hash -1435089587, now seen corresponding path program 1 times [2022-11-22 01:28:25,568 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 01:28:25,568 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1185687735] [2022-11-22 01:28:25,568 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:28:25,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 01:28:25,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:28:31,544 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 16 proven. 6 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-11-22 01:28:31,545 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 01:28:31,545 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1185687735] [2022-11-22 01:28:31,545 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1185687735] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-22 01:28:31,545 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [91489725] [2022-11-22 01:28:31,545 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:28:31,546 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 01:28:31,546 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ad8d48c-5efa-4301-97dc-6cb6095b02db/bin/utaipan-g80aRyZoba/z3 [2022-11-22 01:28:31,551 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ad8d48c-5efa-4301-97dc-6cb6095b02db/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-22 01:28:31,554 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ad8d48c-5efa-4301-97dc-6cb6095b02db/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2022-11-22 01:28:32,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:28:32,363 INFO L263 TraceCheckSpWp]: Trace formula consists of 2628 conjuncts, 50 conjunts are in the unsatisfiable core [2022-11-22 01:28:32,388 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 01:28:32,782 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2022-11-22 01:28:32,783 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-22 01:28:32,783 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [91489725] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 01:28:32,783 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-22 01:28:32,783 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [19] total 24 [2022-11-22 01:28:32,784 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [188059393] [2022-11-22 01:28:32,784 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 01:28:32,784 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-22 01:28:32,785 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 01:28:32,785 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-22 01:28:32,786 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=54, Invalid=498, Unknown=0, NotChecked=0, Total=552 [2022-11-22 01:28:32,786 INFO L87 Difference]: Start difference. First operand 188 states and 231 transitions. Second operand has 7 states, 4 states have (on average 15.0) internal successors, (60), 5 states have internal predecessors, (60), 3 states have call successors, (28), 2 states have call predecessors, (28), 4 states have return successors, (25), 3 states have call predecessors, (25), 3 states have call successors, (25) [2022-11-22 01:28:33,832 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 01:28:33,832 INFO L93 Difference]: Finished difference Result 263 states and 328 transitions. [2022-11-22 01:28:33,833 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-22 01:28:33,833 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 4 states have (on average 15.0) internal successors, (60), 5 states have internal predecessors, (60), 3 states have call successors, (28), 2 states have call predecessors, (28), 4 states have return successors, (25), 3 states have call predecessors, (25), 3 states have call successors, (25) Word has length 140 [2022-11-22 01:28:33,833 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 01:28:33,835 INFO L225 Difference]: With dead ends: 263 [2022-11-22 01:28:33,835 INFO L226 Difference]: Without dead ends: 190 [2022-11-22 01:28:33,836 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 162 GetRequests, 140 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 49 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=54, Invalid=498, Unknown=0, NotChecked=0, Total=552 [2022-11-22 01:28:33,837 INFO L413 NwaCegarLoop]: 126 mSDtfsCounter, 87 mSDsluCounter, 225 mSDsCounter, 0 mSdLazyCounter, 457 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 95 SdHoareTripleChecker+Valid, 351 SdHoareTripleChecker+Invalid, 457 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 457 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-11-22 01:28:33,838 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [95 Valid, 351 Invalid, 457 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 457 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-11-22 01:28:33,843 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 190 states. [2022-11-22 01:28:33,892 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 190 to 190. [2022-11-22 01:28:33,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 190 states, 106 states have (on average 1.1415094339622642) internal successors, (121), 111 states have internal predecessors, (121), 52 states have call successors, (52), 26 states have call predecessors, (52), 31 states have return successors, (61), 52 states have call predecessors, (61), 51 states have call successors, (61) [2022-11-22 01:28:33,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 190 states and 234 transitions. [2022-11-22 01:28:33,895 INFO L78 Accepts]: Start accepts. Automaton has 190 states and 234 transitions. Word has length 140 [2022-11-22 01:28:33,896 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 01:28:33,897 INFO L495 AbstractCegarLoop]: Abstraction has 190 states and 234 transitions. [2022-11-22 01:28:33,897 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 4 states have (on average 15.0) internal successors, (60), 5 states have internal predecessors, (60), 3 states have call successors, (28), 2 states have call predecessors, (28), 4 states have return successors, (25), 3 states have call predecessors, (25), 3 states have call successors, (25) [2022-11-22 01:28:33,897 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 234 transitions. [2022-11-22 01:28:33,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-11-22 01:28:33,900 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 01:28:33,900 INFO L195 NwaCegarLoop]: trace histogram [9, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 01:28:33,920 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ad8d48c-5efa-4301-97dc-6cb6095b02db/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2022-11-22 01:28:34,119 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ad8d48c-5efa-4301-97dc-6cb6095b02db/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 01:28:34,120 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 01:28:34,120 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 01:28:34,120 INFO L85 PathProgramCache]: Analyzing trace with hash -133620995, now seen corresponding path program 1 times [2022-11-22 01:28:34,121 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 01:28:34,121 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1799918985] [2022-11-22 01:28:34,121 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:28:34,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 01:28:34,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:28:36,434 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 21 proven. 6 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2022-11-22 01:28:36,435 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 01:28:36,435 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1799918985] [2022-11-22 01:28:36,435 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1799918985] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-22 01:28:36,435 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [303709920] [2022-11-22 01:28:36,435 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:28:36,436 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 01:28:36,436 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ad8d48c-5efa-4301-97dc-6cb6095b02db/bin/utaipan-g80aRyZoba/z3 [2022-11-22 01:28:36,439 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ad8d48c-5efa-4301-97dc-6cb6095b02db/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-22 01:28:36,464 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ad8d48c-5efa-4301-97dc-6cb6095b02db/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2022-11-22 01:28:37,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:28:37,366 INFO L263 TraceCheckSpWp]: Trace formula consists of 2652 conjuncts, 26 conjunts are in the unsatisfiable core [2022-11-22 01:28:37,374 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 01:28:40,481 WARN L859 $PredicateComparison]: unable to prove that (or (exists ((aws_hash_table_is_valid_~map.base Int) (aws_hash_table_is_valid_~map.offset Int)) (and (not (= aws_hash_table_is_valid_~map.base 0)) (not (= 0 (select (select |c_#memory_$Pointer$.offset| aws_hash_table_is_valid_~map.base) aws_hash_table_is_valid_~map.offset))))) (exists ((aws_hash_table_is_valid_~map.base Int) (aws_hash_table_is_valid_~map.offset Int)) (and (not (= (select (select |c_#memory_$Pointer$.base| aws_hash_table_is_valid_~map.base) aws_hash_table_is_valid_~map.offset) 0)) (not (= aws_hash_table_is_valid_~map.base 0)))) (exists ((aws_hash_table_is_valid_~map.base Int) (aws_hash_table_is_valid_~map.offset Int)) (and (not (= (select (select |c_#memory_$Pointer$.base| aws_hash_table_is_valid_~map.base) aws_hash_table_is_valid_~map.offset) 0)) (not (= aws_hash_table_is_valid_~map.offset 0)))) (exists ((aws_hash_table_is_valid_~map.base Int) (aws_hash_table_is_valid_~map.offset Int)) (and (not (= aws_hash_table_is_valid_~map.offset 0)) (not (= 0 (select (select |c_#memory_$Pointer$.offset| aws_hash_table_is_valid_~map.base) aws_hash_table_is_valid_~map.offset)))))) is different from true [2022-11-22 01:28:50,689 WARN L233 SmtUtils]: Spent 10.06s on a formula simplification that was a NOOP. DAG size: 33 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-22 01:29:00,884 WARN L233 SmtUtils]: Spent 10.05s on a formula simplification that was a NOOP. DAG size: 31 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-22 01:29:00,980 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2022-11-22 01:29:00,980 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-22 01:29:00,980 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [303709920] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 01:29:00,981 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-22 01:29:00,981 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [14] total 22 [2022-11-22 01:29:00,981 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1297205570] [2022-11-22 01:29:00,981 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 01:29:00,982 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-11-22 01:29:00,982 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 01:29:00,983 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-11-22 01:29:00,983 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=379, Unknown=1, NotChecked=38, Total=462 [2022-11-22 01:29:00,984 INFO L87 Difference]: Start difference. First operand 190 states and 234 transitions. Second operand has 10 states, 8 states have (on average 7.875) internal successors, (63), 8 states have internal predecessors, (63), 5 states have call successors, (29), 4 states have call predecessors, (29), 3 states have return successors, (26), 3 states have call predecessors, (26), 5 states have call successors, (26) [2022-11-22 01:29:13,014 WARN L233 SmtUtils]: Spent 10.06s on a formula simplification that was a NOOP. DAG size: 35 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-22 01:29:14,292 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 01:29:14,292 INFO L93 Difference]: Finished difference Result 267 states and 339 transitions. [2022-11-22 01:29:14,293 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-11-22 01:29:14,293 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 8 states have (on average 7.875) internal successors, (63), 8 states have internal predecessors, (63), 5 states have call successors, (29), 4 states have call predecessors, (29), 3 states have return successors, (26), 3 states have call predecessors, (26), 5 states have call successors, (26) Word has length 146 [2022-11-22 01:29:14,293 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 01:29:14,295 INFO L225 Difference]: With dead ends: 267 [2022-11-22 01:29:14,295 INFO L226 Difference]: Without dead ends: 185 [2022-11-22 01:29:14,296 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 166 GetRequests, 143 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 27 ImplicationChecksByTransitivity, 33.3s TimeCoverageRelationStatistics Valid=58, Invalid=497, Unknown=1, NotChecked=44, Total=600 [2022-11-22 01:29:14,297 INFO L413 NwaCegarLoop]: 128 mSDtfsCounter, 29 mSDsluCounter, 748 mSDsCounter, 0 mSdLazyCounter, 344 mSolverCounterSat, 14 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 37 SdHoareTripleChecker+Valid, 876 SdHoareTripleChecker+Invalid, 527 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 14 IncrementalHoareTripleChecker+Valid, 344 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 169 IncrementalHoareTripleChecker+Unchecked, 2.9s IncrementalHoareTripleChecker+Time [2022-11-22 01:29:14,298 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [37 Valid, 876 Invalid, 527 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [14 Valid, 344 Invalid, 0 Unknown, 169 Unchecked, 2.9s Time] [2022-11-22 01:29:14,303 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 185 states. [2022-11-22 01:29:14,336 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 185 to 185. [2022-11-22 01:29:14,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 185 states, 103 states have (on average 1.1262135922330097) internal successors, (116), 107 states have internal predecessors, (116), 52 states have call successors, (52), 26 states have call predecessors, (52), 29 states have return successors, (59), 51 states have call predecessors, (59), 51 states have call successors, (59) [2022-11-22 01:29:14,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 185 states and 227 transitions. [2022-11-22 01:29:14,342 INFO L78 Accepts]: Start accepts. Automaton has 185 states and 227 transitions. Word has length 146 [2022-11-22 01:29:14,344 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 01:29:14,344 INFO L495 AbstractCegarLoop]: Abstraction has 185 states and 227 transitions. [2022-11-22 01:29:14,345 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 8 states have (on average 7.875) internal successors, (63), 8 states have internal predecessors, (63), 5 states have call successors, (29), 4 states have call predecessors, (29), 3 states have return successors, (26), 3 states have call predecessors, (26), 5 states have call successors, (26) [2022-11-22 01:29:14,345 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 227 transitions. [2022-11-22 01:29:14,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2022-11-22 01:29:14,351 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 01:29:14,351 INFO L195 NwaCegarLoop]: trace histogram [9, 4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 01:29:14,371 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ad8d48c-5efa-4301-97dc-6cb6095b02db/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2022-11-22 01:29:14,565 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ad8d48c-5efa-4301-97dc-6cb6095b02db/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 01:29:14,565 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 01:29:14,566 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 01:29:14,566 INFO L85 PathProgramCache]: Analyzing trace with hash -1162573583, now seen corresponding path program 2 times [2022-11-22 01:29:14,566 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 01:29:14,566 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [32702525] [2022-11-22 01:29:14,566 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:29:14,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 01:29:14,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:29:21,335 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 19 proven. 5 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2022-11-22 01:29:21,336 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 01:29:21,336 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [32702525] [2022-11-22 01:29:21,336 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [32702525] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-22 01:29:21,352 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1606356612] [2022-11-22 01:29:21,352 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-11-22 01:29:21,352 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 01:29:21,353 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ad8d48c-5efa-4301-97dc-6cb6095b02db/bin/utaipan-g80aRyZoba/z3 [2022-11-22 01:29:21,354 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ad8d48c-5efa-4301-97dc-6cb6095b02db/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-22 01:29:21,370 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ad8d48c-5efa-4301-97dc-6cb6095b02db/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2022-11-22 01:29:22,563 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2022-11-22 01:29:22,563 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-22 01:29:22,573 INFO L263 TraceCheckSpWp]: Trace formula consists of 1884 conjuncts, 35 conjunts are in the unsatisfiable core [2022-11-22 01:29:22,586 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 01:29:22,762 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2022-11-22 01:29:22,762 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-22 01:29:22,763 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1606356612] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 01:29:22,763 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-22 01:29:22,763 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [22] total 26 [2022-11-22 01:29:22,763 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1710733200] [2022-11-22 01:29:22,763 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 01:29:22,764 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-22 01:29:22,764 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 01:29:22,765 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-22 01:29:22,765 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=54, Invalid=596, Unknown=0, NotChecked=0, Total=650 [2022-11-22 01:29:22,765 INFO L87 Difference]: Start difference. First operand 185 states and 227 transitions. Second operand has 6 states, 3 states have (on average 19.666666666666668) internal successors, (59), 5 states have internal predecessors, (59), 3 states have call successors, (28), 2 states have call predecessors, (28), 4 states have return successors, (25), 3 states have call predecessors, (25), 3 states have call successors, (25) [2022-11-22 01:29:23,356 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 01:29:23,356 INFO L93 Difference]: Finished difference Result 241 states and 298 transitions. [2022-11-22 01:29:23,357 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-22 01:29:23,357 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 3 states have (on average 19.666666666666668) internal successors, (59), 5 states have internal predecessors, (59), 3 states have call successors, (28), 2 states have call predecessors, (28), 4 states have return successors, (25), 3 states have call predecessors, (25), 3 states have call successors, (25) Word has length 150 [2022-11-22 01:29:23,358 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 01:29:23,359 INFO L225 Difference]: With dead ends: 241 [2022-11-22 01:29:23,359 INFO L226 Difference]: Without dead ends: 185 [2022-11-22 01:29:23,360 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 179 GetRequests, 155 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 44 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=54, Invalid=596, Unknown=0, NotChecked=0, Total=650 [2022-11-22 01:29:23,360 INFO L413 NwaCegarLoop]: 129 mSDtfsCounter, 0 mSDsluCounter, 496 mSDsCounter, 0 mSdLazyCounter, 182 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 625 SdHoareTripleChecker+Invalid, 182 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 182 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-11-22 01:29:23,361 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 625 Invalid, 182 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 182 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-11-22 01:29:23,361 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 185 states. [2022-11-22 01:29:23,383 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 185 to 185. [2022-11-22 01:29:23,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 185 states, 103 states have (on average 1.1262135922330097) internal successors, (116), 107 states have internal predecessors, (116), 52 states have call successors, (52), 26 states have call predecessors, (52), 29 states have return successors, (58), 51 states have call predecessors, (58), 51 states have call successors, (58) [2022-11-22 01:29:23,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 185 states and 226 transitions. [2022-11-22 01:29:23,386 INFO L78 Accepts]: Start accepts. Automaton has 185 states and 226 transitions. Word has length 150 [2022-11-22 01:29:23,386 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 01:29:23,387 INFO L495 AbstractCegarLoop]: Abstraction has 185 states and 226 transitions. [2022-11-22 01:29:23,387 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 3 states have (on average 19.666666666666668) internal successors, (59), 5 states have internal predecessors, (59), 3 states have call successors, (28), 2 states have call predecessors, (28), 4 states have return successors, (25), 3 states have call predecessors, (25), 3 states have call successors, (25) [2022-11-22 01:29:23,387 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 226 transitions. [2022-11-22 01:29:23,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-11-22 01:29:23,390 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 01:29:23,390 INFO L195 NwaCegarLoop]: trace histogram [9, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 01:29:23,406 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ad8d48c-5efa-4301-97dc-6cb6095b02db/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2022-11-22 01:29:23,601 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ad8d48c-5efa-4301-97dc-6cb6095b02db/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2022-11-22 01:29:23,601 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 01:29:23,602 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 01:29:23,602 INFO L85 PathProgramCache]: Analyzing trace with hash 1649968917, now seen corresponding path program 3 times [2022-11-22 01:29:23,602 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 01:29:23,602 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [897630356] [2022-11-22 01:29:23,602 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:29:23,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 01:29:23,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:29:29,627 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 22 proven. 2 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2022-11-22 01:29:29,628 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 01:29:29,628 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [897630356] [2022-11-22 01:29:29,628 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [897630356] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-22 01:29:29,628 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [176543429] [2022-11-22 01:29:29,628 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-11-22 01:29:29,629 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 01:29:29,629 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ad8d48c-5efa-4301-97dc-6cb6095b02db/bin/utaipan-g80aRyZoba/z3 [2022-11-22 01:29:29,630 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ad8d48c-5efa-4301-97dc-6cb6095b02db/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-22 01:29:29,639 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ad8d48c-5efa-4301-97dc-6cb6095b02db/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2022-11-22 01:29:30,496 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-11-22 01:29:30,496 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-22 01:29:30,509 INFO L263 TraceCheckSpWp]: Trace formula consists of 2734 conjuncts, 47 conjunts are in the unsatisfiable core [2022-11-22 01:29:30,520 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 01:29:30,787 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2022-11-22 01:29:30,788 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-22 01:29:30,788 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [176543429] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 01:29:30,788 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-22 01:29:30,789 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [24] total 28 [2022-11-22 01:29:30,789 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1457414779] [2022-11-22 01:29:30,789 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 01:29:30,790 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-22 01:29:30,790 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 01:29:30,790 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-22 01:29:30,791 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=68, Invalid=688, Unknown=0, NotChecked=0, Total=756 [2022-11-22 01:29:30,791 INFO L87 Difference]: Start difference. First operand 185 states and 226 transitions. Second operand has 6 states, 5 states have (on average 13.4) internal successors, (67), 5 states have internal predecessors, (67), 3 states have call successors, (31), 2 states have call predecessors, (31), 4 states have return successors, (28), 3 states have call predecessors, (28), 3 states have call successors, (28) [2022-11-22 01:29:31,576 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 01:29:31,577 INFO L93 Difference]: Finished difference Result 354 states and 430 transitions. [2022-11-22 01:29:31,577 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-22 01:29:31,578 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 13.4) internal successors, (67), 5 states have internal predecessors, (67), 3 states have call successors, (31), 2 states have call predecessors, (31), 4 states have return successors, (28), 3 states have call predecessors, (28), 3 states have call successors, (28) Word has length 160 [2022-11-22 01:29:31,578 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 01:29:31,580 INFO L225 Difference]: With dead ends: 354 [2022-11-22 01:29:31,580 INFO L226 Difference]: Without dead ends: 187 [2022-11-22 01:29:31,581 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 192 GetRequests, 166 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 89 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=68, Invalid=688, Unknown=0, NotChecked=0, Total=756 [2022-11-22 01:29:31,582 INFO L413 NwaCegarLoop]: 124 mSDtfsCounter, 126 mSDsluCounter, 163 mSDsCounter, 0 mSdLazyCounter, 355 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 136 SdHoareTripleChecker+Valid, 287 SdHoareTripleChecker+Invalid, 355 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 355 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-11-22 01:29:31,583 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [136 Valid, 287 Invalid, 355 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 355 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-11-22 01:29:31,584 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 187 states. [2022-11-22 01:29:31,626 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 187 to 187. [2022-11-22 01:29:31,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 187 states, 104 states have (on average 1.125) internal successors, (117), 109 states have internal predecessors, (117), 52 states have call successors, (52), 26 states have call predecessors, (52), 30 states have return successors, (59), 51 states have call predecessors, (59), 51 states have call successors, (59) [2022-11-22 01:29:31,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 187 states and 228 transitions. [2022-11-22 01:29:31,629 INFO L78 Accepts]: Start accepts. Automaton has 187 states and 228 transitions. Word has length 160 [2022-11-22 01:29:31,629 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 01:29:31,629 INFO L495 AbstractCegarLoop]: Abstraction has 187 states and 228 transitions. [2022-11-22 01:29:31,630 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 13.4) internal successors, (67), 5 states have internal predecessors, (67), 3 states have call successors, (31), 2 states have call predecessors, (31), 4 states have return successors, (28), 3 states have call predecessors, (28), 3 states have call successors, (28) [2022-11-22 01:29:31,630 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 228 transitions. [2022-11-22 01:29:31,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-11-22 01:29:31,632 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 01:29:31,632 INFO L195 NwaCegarLoop]: trace histogram [9, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 01:29:31,648 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ad8d48c-5efa-4301-97dc-6cb6095b02db/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Ended with exit code 0 [2022-11-22 01:29:31,848 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ad8d48c-5efa-4301-97dc-6cb6095b02db/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 01:29:31,848 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 01:29:31,849 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 01:29:31,849 INFO L85 PathProgramCache]: Analyzing trace with hash -1388080999, now seen corresponding path program 1 times [2022-11-22 01:29:31,849 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 01:29:31,849 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [901088376] [2022-11-22 01:29:31,850 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:29:31,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 01:29:31,944 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-22 01:29:31,945 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [396683186] [2022-11-22 01:29:31,945 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:29:31,945 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 01:29:31,945 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ad8d48c-5efa-4301-97dc-6cb6095b02db/bin/utaipan-g80aRyZoba/z3 [2022-11-22 01:29:31,946 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ad8d48c-5efa-4301-97dc-6cb6095b02db/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-22 01:29:31,950 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ad8d48c-5efa-4301-97dc-6cb6095b02db/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2022-11-22 01:29:32,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:29:32,888 INFO L263 TraceCheckSpWp]: Trace formula consists of 2834 conjuncts, 47 conjunts are in the unsatisfiable core [2022-11-22 01:29:32,900 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 01:29:33,143 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2022-11-22 01:29:33,143 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-22 01:29:33,143 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 01:29:33,144 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [901088376] [2022-11-22 01:29:33,144 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-22 01:29:33,144 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [396683186] [2022-11-22 01:29:33,144 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [396683186] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 01:29:33,145 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 01:29:33,145 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-22 01:29:33,145 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [846997887] [2022-11-22 01:29:33,145 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 01:29:33,146 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-22 01:29:33,146 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 01:29:33,147 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-22 01:29:33,147 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2022-11-22 01:29:33,147 INFO L87 Difference]: Start difference. First operand 187 states and 228 transitions. Second operand has 6 states, 5 states have (on average 14.6) internal successors, (73), 5 states have internal predecessors, (73), 3 states have call successors, (32), 2 states have call predecessors, (32), 4 states have return successors, (29), 3 states have call predecessors, (29), 3 states have call successors, (29) [2022-11-22 01:29:34,093 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 01:29:34,094 INFO L93 Difference]: Finished difference Result 290 states and 353 transitions. [2022-11-22 01:29:34,094 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-22 01:29:34,094 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 14.6) internal successors, (73), 5 states have internal predecessors, (73), 3 states have call successors, (32), 2 states have call predecessors, (32), 4 states have return successors, (29), 3 states have call predecessors, (29), 3 states have call successors, (29) Word has length 165 [2022-11-22 01:29:34,095 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 01:29:34,096 INFO L225 Difference]: With dead ends: 290 [2022-11-22 01:29:34,097 INFO L226 Difference]: Without dead ends: 185 [2022-11-22 01:29:34,098 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 164 GetRequests, 160 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2022-11-22 01:29:34,098 INFO L413 NwaCegarLoop]: 124 mSDtfsCounter, 86 mSDsluCounter, 163 mSDsCounter, 0 mSdLazyCounter, 355 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 92 SdHoareTripleChecker+Valid, 287 SdHoareTripleChecker+Invalid, 355 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 355 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-11-22 01:29:34,099 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [92 Valid, 287 Invalid, 355 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 355 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-11-22 01:29:34,100 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 185 states. [2022-11-22 01:29:34,124 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 185 to 185. [2022-11-22 01:29:34,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 185 states, 103 states have (on average 1.116504854368932) internal successors, (115), 107 states have internal predecessors, (115), 52 states have call successors, (52), 26 states have call predecessors, (52), 29 states have return successors, (58), 51 states have call predecessors, (58), 51 states have call successors, (58) [2022-11-22 01:29:34,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 185 states and 225 transitions. [2022-11-22 01:29:34,127 INFO L78 Accepts]: Start accepts. Automaton has 185 states and 225 transitions. Word has length 165 [2022-11-22 01:29:34,127 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 01:29:34,128 INFO L495 AbstractCegarLoop]: Abstraction has 185 states and 225 transitions. [2022-11-22 01:29:34,128 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 14.6) internal successors, (73), 5 states have internal predecessors, (73), 3 states have call successors, (32), 2 states have call predecessors, (32), 4 states have return successors, (29), 3 states have call predecessors, (29), 3 states have call successors, (29) [2022-11-22 01:29:34,128 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 225 transitions. [2022-11-22 01:29:34,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2022-11-22 01:29:34,130 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 01:29:34,131 INFO L195 NwaCegarLoop]: trace histogram [9, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 01:29:34,146 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ad8d48c-5efa-4301-97dc-6cb6095b02db/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Forceful destruction successful, exit code 0 [2022-11-22 01:29:34,345 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11,11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ad8d48c-5efa-4301-97dc-6cb6095b02db/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 01:29:34,345 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 01:29:34,346 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 01:29:34,346 INFO L85 PathProgramCache]: Analyzing trace with hash -2051696973, now seen corresponding path program 1 times [2022-11-22 01:29:34,346 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 01:29:34,346 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1282826070] [2022-11-22 01:29:34,346 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:29:34,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 01:29:34,445 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-22 01:29:34,446 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [748773300] [2022-11-22 01:29:34,446 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:29:34,446 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 01:29:34,447 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ad8d48c-5efa-4301-97dc-6cb6095b02db/bin/utaipan-g80aRyZoba/z3 [2022-11-22 01:29:34,448 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ad8d48c-5efa-4301-97dc-6cb6095b02db/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-22 01:29:34,455 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ad8d48c-5efa-4301-97dc-6cb6095b02db/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2022-11-22 01:29:35,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:29:35,431 INFO L263 TraceCheckSpWp]: Trace formula consists of 2940 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-22 01:29:35,438 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 01:29:35,494 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2022-11-22 01:29:35,494 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-22 01:29:35,494 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 01:29:35,494 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1282826070] [2022-11-22 01:29:35,495 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-22 01:29:35,495 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [748773300] [2022-11-22 01:29:35,495 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [748773300] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 01:29:35,495 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 01:29:35,496 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-22 01:29:35,496 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [527620997] [2022-11-22 01:29:35,496 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 01:29:35,504 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-22 01:29:35,504 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 01:29:35,505 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-22 01:29:35,505 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-11-22 01:29:35,505 INFO L87 Difference]: Start difference. First operand 185 states and 225 transitions. Second operand has 7 states, 5 states have (on average 16.2) internal successors, (81), 6 states have internal predecessors, (81), 2 states have call successors, (35), 2 states have call predecessors, (35), 4 states have return successors, (33), 4 states have call predecessors, (33), 2 states have call successors, (33) [2022-11-22 01:29:36,193 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 01:29:36,193 INFO L93 Difference]: Finished difference Result 330 states and 398 transitions. [2022-11-22 01:29:36,194 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-22 01:29:36,194 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 5 states have (on average 16.2) internal successors, (81), 6 states have internal predecessors, (81), 2 states have call successors, (35), 2 states have call predecessors, (35), 4 states have return successors, (33), 4 states have call predecessors, (33), 2 states have call successors, (33) Word has length 178 [2022-11-22 01:29:36,194 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 01:29:36,196 INFO L225 Difference]: With dead ends: 330 [2022-11-22 01:29:36,196 INFO L226 Difference]: Without dead ends: 147 [2022-11-22 01:29:36,197 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 178 GetRequests, 172 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2022-11-22 01:29:36,198 INFO L413 NwaCegarLoop]: 138 mSDtfsCounter, 1 mSDsluCounter, 680 mSDsCounter, 0 mSdLazyCounter, 153 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 818 SdHoareTripleChecker+Invalid, 153 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 153 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-11-22 01:29:36,198 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1 Valid, 818 Invalid, 153 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 153 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-11-22 01:29:36,199 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 147 states. [2022-11-22 01:29:36,217 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 147 to 147. [2022-11-22 01:29:36,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 147 states, 82 states have (on average 1.1097560975609757) internal successors, (91), 85 states have internal predecessors, (91), 41 states have call successors, (41), 21 states have call predecessors, (41), 23 states have return successors, (43), 40 states have call predecessors, (43), 40 states have call successors, (43) [2022-11-22 01:29:36,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 147 states and 175 transitions. [2022-11-22 01:29:36,220 INFO L78 Accepts]: Start accepts. Automaton has 147 states and 175 transitions. Word has length 178 [2022-11-22 01:29:36,220 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 01:29:36,220 INFO L495 AbstractCegarLoop]: Abstraction has 147 states and 175 transitions. [2022-11-22 01:29:36,221 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 5 states have (on average 16.2) internal successors, (81), 6 states have internal predecessors, (81), 2 states have call successors, (35), 2 states have call predecessors, (35), 4 states have return successors, (33), 4 states have call predecessors, (33), 2 states have call successors, (33) [2022-11-22 01:29:36,221 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 175 transitions. [2022-11-22 01:29:36,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2022-11-22 01:29:36,223 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 01:29:36,223 INFO L195 NwaCegarLoop]: trace histogram [9, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 01:29:36,245 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ad8d48c-5efa-4301-97dc-6cb6095b02db/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Forceful destruction successful, exit code 0 [2022-11-22 01:29:36,426 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ad8d48c-5efa-4301-97dc-6cb6095b02db/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12 [2022-11-22 01:29:36,427 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 01:29:36,427 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 01:29:36,427 INFO L85 PathProgramCache]: Analyzing trace with hash -1002691091, now seen corresponding path program 1 times [2022-11-22 01:29:36,427 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 01:29:36,427 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1048788840] [2022-11-22 01:29:36,427 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:29:36,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 01:29:36,530 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-22 01:29:36,531 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [167167461] [2022-11-22 01:29:36,531 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:29:36,531 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 01:29:36,531 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ad8d48c-5efa-4301-97dc-6cb6095b02db/bin/utaipan-g80aRyZoba/z3 [2022-11-22 01:29:36,533 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ad8d48c-5efa-4301-97dc-6cb6095b02db/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-22 01:29:36,566 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ad8d48c-5efa-4301-97dc-6cb6095b02db/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2022-11-22 01:29:37,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:29:37,710 INFO L263 TraceCheckSpWp]: Trace formula consists of 2934 conjuncts, 90 conjunts are in the unsatisfiable core [2022-11-22 01:29:37,720 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 01:29:37,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:29:37,976 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 17 [2022-11-22 01:29:37,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:29:37,988 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 17 [2022-11-22 01:29:39,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:29:39,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:29:39,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:29:39,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:29:39,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:29:39,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:29:39,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:29:39,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:29:39,197 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:29:39,202 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-22 01:29:39,203 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 10 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 78 [2022-11-22 01:29:39,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:29:39,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:29:39,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:29:39,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:29:39,259 INFO L321 Elim1Store]: treesize reduction 252, result has 4.2 percent of original size [2022-11-22 01:29:39,260 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 10 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 69 treesize of output 78 [2022-11-22 01:29:40,598 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 69 proven. 3 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2022-11-22 01:29:40,598 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-22 01:29:51,953 WARN L233 SmtUtils]: Spent 8.37s on a formula simplification that was a NOOP. DAG size: 39 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-22 01:30:00,778 WARN L233 SmtUtils]: Spent 8.52s on a formula simplification that was a NOOP. DAG size: 40 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-22 01:30:01,310 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 01:30:01,310 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1048788840] [2022-11-22 01:30:01,310 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-22 01:30:01,311 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [167167461] [2022-11-22 01:30:01,311 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [167167461] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-22 01:30:01,311 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1485506410] [2022-11-22 01:30:01,354 INFO L159 IcfgInterpreter]: Started Sifa with 99 locations of interest [2022-11-22 01:30:01,354 INFO L166 IcfgInterpreter]: Building call graph [2022-11-22 01:30:01,363 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-22 01:30:01,374 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-22 01:30:01,375 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-22 01:30:05,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:05,758 INFO L217 Elim1Store]: Index analysis took 492 ms [2022-11-22 01:30:42,627 WARN L233 SmtUtils]: Spent 36.80s on a formula simplification. DAG size of input: 2150 DAG size of output: 1173 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-11-22 01:30:42,632 INFO L321 Elim1Store]: treesize reduction 3510, result has 33.3 percent of original size [2022-11-22 01:30:42,635 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 198 select indices, 198 select index equivalence classes, 19308 disjoint index pairs (out of 19503 index pairs), introduced 198 new quantified variables, introduced 390 case distinctions, treesize of input 997 treesize of output 2365 [2022-11-22 01:30:46,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:30:46,809 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 196 select indices, 196 select index equivalence classes, 19307 disjoint index pairs (out of 19110 index pairs), introduced 196 new quantified variables, introduced 0 case distinctions, treesize of input 987 treesize of output 1574 [2022-11-22 01:33:16,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:16,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:16,940 INFO L217 Elim1Store]: Index analysis took 407 ms [2022-11-22 01:33:35,859 WARN L233 SmtUtils]: Spent 18.88s on a formula simplification. DAG size of input: 1767 DAG size of output: 1177 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-11-22 01:33:35,862 INFO L321 Elim1Store]: treesize reduction 1964, result has 47.3 percent of original size [2022-11-22 01:33:35,865 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 197 select indices, 197 select index equivalence classes, 19309 disjoint index pairs (out of 19306 index pairs), introduced 197 new quantified variables, introduced 196 case distinctions, treesize of input 992 treesize of output 2362 [2022-11-22 01:33:42,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:42,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:42,737 INFO L217 Elim1Store]: Index analysis took 916 ms [2022-11-22 01:34:12,204 WARN L233 SmtUtils]: Spent 29.41s on a formula simplification. DAG size of input: 2161 DAG size of output: 1179 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-11-22 01:34:12,207 INFO L321 Elim1Store]: treesize reduction 3528, result has 33.3 percent of original size [2022-11-22 01:34:12,210 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 199 select indices, 199 select index equivalence classes, 19505 disjoint index pairs (out of 19701 index pairs), introduced 199 new quantified variables, introduced 392 case distinctions, treesize of input 1002 treesize of output 2377 [2022-11-22 01:34:32,418 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-11-22 01:34:32,432 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-11-22 01:34:32,457 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-11-22 01:34:32,461 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-11-22 01:34:32,493 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-22 01:34:32,500 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-11-22 01:34:32,508 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-11-22 01:34:32,516 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-11-22 01:34:32,565 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-22 01:34:32,576 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-22 01:34:32,601 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-22 01:34:32,607 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-22 01:34:32,657 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-11-22 01:34:32,662 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-11-22 01:34:32,701 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-11-22 01:34:32,707 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-11-22 01:34:32,715 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-11-22 01:34:32,722 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-22 01:34:32,748 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 9 [2022-11-22 01:34:32,757 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-22 01:34:32,764 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-22 01:34:32,795 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-22 01:34:32,801 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-22 01:34:32,810 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 9 [2022-11-22 01:34:32,841 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-11-22 01:34:32,841 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 12 treesize of output 14 [2022-11-22 01:34:37,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:34:37,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:34:37,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:34:37,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:34:37,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:34:37,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:34:37,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:34:37,811 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 193 select indices, 193 select index equivalence classes, 16855 disjoint index pairs (out of 18528 index pairs), introduced 193 new quantified variables, introduced 0 case distinctions, treesize of input 1736 treesize of output 580 [2022-11-22 01:34:38,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:34:38,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:34:38,639 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 198 select indices, 198 select index equivalence classes, 19505 disjoint index pairs (out of 19503 index pairs), introduced 198 new quantified variables, introduced 0 case distinctions, treesize of input 991 treesize of output 595 [2022-11-22 01:34:39,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:34:39,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:34:39,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:34:39,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:34:39,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:34:39,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:34:39,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:34:39,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:34:39,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:34:39,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:34:39,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:34:39,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:34:39,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:34:39,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:34:39,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:34:39,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:34:39,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:34:39,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:34:39,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:34:39,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:34:39,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:34:39,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:34:39,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:34:39,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:34:39,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:34:39,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:34:39,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:34:39,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:34:39,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:34:39,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:34:39,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:34:39,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:34:39,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:34:39,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:34:39,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:34:39,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:34:39,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:34:39,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:34:39,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:34:39,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:34:39,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:34:39,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:34:39,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:34:39,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:34:39,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:34:39,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:34:39,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:34:39,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:34:39,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:34:39,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:34:39,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:34:39,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:34:39,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:34:39,318 INFO L217 Elim1Store]: Index analysis took 104 ms [2022-11-22 01:34:39,325 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 53 select indices, 53 select index equivalence classes, 1045 disjoint index pairs (out of 1378 index pairs), introduced 53 new quantified variables, introduced 0 case distinctions, treesize of input 464 treesize of output 160 [2022-11-22 01:34:40,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:34:40,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:34:40,110 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 199 select indices, 199 select index equivalence classes, 19701 disjoint index pairs (out of 19701 index pairs), introduced 199 new quantified variables, introduced 0 case distinctions, treesize of input 996 treesize of output 598 [2022-11-22 01:34:41,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:34:41,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:34:41,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:34:41,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:34:41,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:34:41,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:34:41,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:34:41,269 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 193 select indices, 193 select index equivalence classes, 16855 disjoint index pairs (out of 18528 index pairs), introduced 193 new quantified variables, introduced 0 case distinctions, treesize of input 1736 treesize of output 580 [2022-11-22 01:34:58,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:34:58,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:34:58,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:34:58,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:34:58,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:34:58,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:34:58,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:34:58,959 INFO L217 Elim1Store]: Index analysis took 111 ms [2022-11-22 01:34:58,985 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 193 select indices, 193 select index equivalence classes, 16855 disjoint index pairs (out of 18528 index pairs), introduced 193 new quantified variables, introduced 0 case distinctions, treesize of input 1736 treesize of output 580 [2022-11-22 01:34:59,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:34:59,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:34:59,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:34:59,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:34:59,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:34:59,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:34:59,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:34:59,744 INFO L217 Elim1Store]: Index analysis took 113 ms [2022-11-22 01:34:59,762 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 193 select indices, 193 select index equivalence classes, 16855 disjoint index pairs (out of 18528 index pairs), introduced 193 new quantified variables, introduced 0 case distinctions, treesize of input 1736 treesize of output 580 [2022-11-22 01:35:00,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:35:00,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:35:00,510 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 198 select indices, 198 select index equivalence classes, 19505 disjoint index pairs (out of 19503 index pairs), introduced 198 new quantified variables, introduced 0 case distinctions, treesize of input 991 treesize of output 595 [2022-11-22 01:35:01,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:35:01,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:35:01,259 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 199 select indices, 199 select index equivalence classes, 19701 disjoint index pairs (out of 19701 index pairs), introduced 199 new quantified variables, introduced 0 case distinctions, treesize of input 996 treesize of output 598 [2022-11-22 01:35:01,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:35:01,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:35:01,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:35:01,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:35:01,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:35:01,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:35:01,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:35:01,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:35:01,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:35:01,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:35:01,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:35:01,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:35:01,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:35:01,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:35:01,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:35:01,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:35:01,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:35:01,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:35:01,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:35:01,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:35:01,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:35:01,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:35:01,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:35:01,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:35:01,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:35:01,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:35:01,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:35:01,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:35:01,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:35:01,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:35:01,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:35:01,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:35:01,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:35:01,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:35:01,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:35:01,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:35:01,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:35:01,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:35:01,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:35:01,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:35:01,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:35:01,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:35:01,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:35:01,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:35:01,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:35:01,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:35:01,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:35:01,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:35:01,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:35:01,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:35:01,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:35:01,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:35:01,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:35:01,870 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 53 select indices, 53 select index equivalence classes, 1045 disjoint index pairs (out of 1378 index pairs), introduced 53 new quantified variables, introduced 0 case distinctions, treesize of input 464 treesize of output 160 [2022-11-22 01:35:14,298 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-11-22 01:35:14,304 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-22 01:35:15,580 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 01:35:18,081 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 01:35:59,514 INFO L197 IcfgInterpreter]: Interpreting procedure nondet_uint64_t with input of size 2808 for LOIs [2022-11-22 01:36:05,828 INFO L197 IcfgInterpreter]: Interpreting procedure hash_table_state_required_bytes with input of size 3261 for LOIs [2022-11-22 01:36:25,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:25,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:25,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:25,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:25,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:25,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:25,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:25,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:25,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:25,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:25,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:25,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:25,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:26,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:26,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:26,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:26,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:26,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:26,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:26,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:26,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:26,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:26,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:26,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:26,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:26,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:26,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:26,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:27,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:27,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:27,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:27,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:27,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:27,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:27,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:27,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:27,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:27,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:27,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:27,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:27,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:27,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:27,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:27,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:27,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:27,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:27,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:27,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:28,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:28,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:28,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:28,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:28,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:28,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:28,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:28,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:28,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:28,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:28,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:28,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:28,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:28,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:28,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:28,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:28,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:28,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:29,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:29,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:29,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:29,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:29,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:29,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:29,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:29,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:29,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:29,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:29,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:29,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:29,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:30,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:30,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:30,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:30,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:30,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:30,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:30,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:30,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:30,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:30,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:30,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:30,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:30,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:30,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:30,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:30,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:30,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:30,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:30,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:30,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:30,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:31,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:31,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:31,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:31,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:31,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:31,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:31,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:31,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:31,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:31,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:31,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:32,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:32,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:32,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:32,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:32,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:32,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:32,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:32,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:32,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:32,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:32,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:32,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:32,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:32,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:32,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:32,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:32,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:33,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:33,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:33,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:33,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:33,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:33,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:33,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:33,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:33,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:34,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:34,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:34,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:34,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:34,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:34,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:35,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:35,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:35,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:35,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:35,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:35,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:35,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:35,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:35,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:35,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:35,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:35,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:35,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:35,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:35,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:35,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:35,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:35,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:35,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:35,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:35,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:35,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:36,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:36,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:36,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:36,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:36,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:36,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:36,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:36,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:36,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:36,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:36,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:36,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:36,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:36,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:37,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:37,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:37,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:37,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:37,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:37,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:37,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:37,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:37,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:38,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:38,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:38,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:38,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:38,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:38,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:38,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:38,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:38,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:38,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:38,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:38,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:36:38,804 INFO L217 Elim1Store]: Index analysis took 13754 ms [2022-11-22 01:37:10,428 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 198 select indices, 198 select index equivalence classes, 19704 disjoint index pairs (out of 19503 index pairs), introduced 198 new quantified variables, introduced 0 case distinctions, treesize of input 997 treesize of output 1590 [2022-11-22 01:37:13,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:13,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:13,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:13,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:13,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:13,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:13,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:13,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:13,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:13,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:13,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:13,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:13,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:13,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:13,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:13,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:13,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:13,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:13,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:13,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:13,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:13,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:13,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:13,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:13,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:13,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:13,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:13,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:13,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:13,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:13,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:13,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:13,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:13,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:13,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:13,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:13,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:13,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:13,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:13,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:13,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:13,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:13,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:13,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:13,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:13,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:13,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:13,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:13,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:13,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:13,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:13,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:13,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:13,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:13,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:13,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:13,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:13,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:13,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:13,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:13,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:13,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:13,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:13,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:13,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:13,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:13,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:13,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:13,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:13,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:13,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:13,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:13,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:13,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:13,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:13,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:13,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:13,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:13,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:13,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:13,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:13,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:13,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:13,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:13,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:13,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:13,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:13,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:13,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:13,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:13,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:13,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:13,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:13,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:13,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:13,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:13,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:13,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:13,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:13,607 INFO L217 Elim1Store]: Index analysis took 482 ms [2022-11-22 01:37:24,195 WARN L233 SmtUtils]: Spent 10.06s on a formula simplification. DAG size of input: 1116 DAG size of output: 609 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-11-22 01:37:24,196 INFO L321 Elim1Store]: treesize reduction 1818, result has 33.4 percent of original size [2022-11-22 01:37:24,199 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 200 select indices, 200 select index equivalence classes, 19799 disjoint index pairs (out of 19900 index pairs), introduced 200 new quantified variables, introduced 202 case distinctions, treesize of input 1007 treesize of output 2005 [2022-11-22 01:37:49,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:49,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:50,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:50,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:50,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:50,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:50,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:50,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:50,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:50,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:50,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:50,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:50,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:50,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:50,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:50,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:50,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:50,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:51,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:51,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:51,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:51,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:51,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:51,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:51,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:51,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:51,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:51,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:51,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:51,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:51,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:51,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:51,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:51,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:51,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:51,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:51,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:51,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:51,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:51,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:51,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:51,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:52,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:52,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:52,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:52,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:52,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:52,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:52,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:52,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:52,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:52,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:52,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:53,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:53,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:53,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:53,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:53,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:53,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:53,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:53,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:53,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:53,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:53,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:53,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:54,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:54,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:54,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:54,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:54,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:54,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:54,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:55,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:55,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:55,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:55,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:55,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:55,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:55,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:55,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:55,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:56,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:56,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:56,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:56,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:56,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:56,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:56,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:56,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:56,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:56,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:56,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:56,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:57,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:57,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:57,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:57,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:57,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:57,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:57,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:57,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:57,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:57,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:57,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:57,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:57,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:58,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:58,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:58,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:58,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:58,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:58,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:58,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:58,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:58,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:59,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:59,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:59,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:59,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:59,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:59,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:59,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:59,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:59,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:59,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:59,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:59,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:59,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:59,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:59,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:59,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:59,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:59,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:37:59,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:38:00,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:38:00,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:38:00,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:38:00,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:38:00,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:38:00,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:38:00,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:38:00,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:38:00,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:38:00,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:38:01,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:38:01,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:38:01,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:38:01,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:38:01,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:38:01,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:38:01,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:38:01,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:38:01,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:38:01,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:38:01,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:38:02,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:38:02,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:38:02,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:38:02,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:38:02,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:38:02,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:38:02,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:38:02,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:38:02,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:38:02,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:38:02,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:38:02,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:38:02,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:38:02,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:38:02,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:38:02,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:38:02,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:38:02,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:38:02,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:38:02,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:38:03,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:38:03,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:38:03,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:38:03,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:38:03,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:38:03,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:38:03,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:38:03,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:38:03,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:38:03,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:38:03,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:38:03,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:38:03,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:38:03,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:38:03,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:38:03,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:38:03,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:38:03,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:38:03,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:38:03,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:38:03,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:38:03,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:38:03,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:38:03,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:38:03,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:38:03,920 INFO L217 Elim1Store]: Index analysis took 14371 ms [2022-11-22 01:38:37,892 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 198 select indices, 198 select index equivalence classes, 19704 disjoint index pairs (out of 19503 index pairs), introduced 198 new quantified variables, introduced 0 case distinctions, treesize of input 997 treesize of output 1590 [2022-11-22 01:38:40,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:38:40,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:38:40,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:38:40,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:38:40,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:38:40,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:38:40,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:38:40,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:38:40,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:38:40,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:38:40,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:38:40,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:38:40,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:38:40,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:38:40,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:38:40,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:38:40,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:38:40,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:38:40,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:38:40,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:38:40,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:38:40,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:38:40,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:38:40,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:38:40,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:38:40,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:38:40,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:38:40,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:38:40,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:38:40,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:38:40,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:38:40,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:38:40,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:38:40,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:38:40,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:38:40,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:38:40,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:38:40,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:38:40,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:38:40,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:38:40,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:38:40,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:38:40,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:38:40,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:38:40,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:38:40,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:38:40,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:38:40,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:38:40,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:38:40,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:38:40,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:38:40,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:38:40,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:38:40,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:38:40,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:38:40,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:38:40,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:38:40,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:38:40,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:38:40,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:38:41,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:38:41,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:38:41,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:38:41,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:38:41,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:38:41,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:38:41,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:38:41,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:38:41,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:38:41,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:38:41,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:38:41,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:38:41,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:38:41,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:38:41,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:38:41,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:38:41,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:38:41,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:38:41,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:38:41,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:38:41,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:38:41,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:38:41,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:38:41,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:38:41,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:38:41,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:38:41,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:38:41,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:38:41,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:38:41,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:38:41,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:38:41,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:38:41,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:38:41,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:38:41,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:38:41,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:38:41,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:38:41,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:38:41,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:38:41,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:38:41,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:38:41,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:38:41,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:38:41,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:38:41,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:38:41,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:38:41,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:38:41,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:38:41,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:38:41,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:38:41,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:38:41,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:38:41,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:38:41,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:38:41,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:38:41,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:38:41,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:38:41,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:38:41,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:38:41,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:38:41,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:38:41,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:38:41,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:38:41,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:38:41,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:38:41,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:38:41,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:38:41,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:38:41,259 INFO L217 Elim1Store]: Index analysis took 532 ms [2022-11-22 01:38:48,038 WARN L233 SmtUtils]: Spent 6.29s on a formula simplification. DAG size of input: 797 DAG size of output: 435 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-11-22 01:38:48,041 INFO L321 Elim1Store]: treesize reduction 1296, result has 33.4 percent of original size [2022-11-22 01:38:48,044 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 200 select indices, 200 select index equivalence classes, 19828 disjoint index pairs (out of 19900 index pairs), introduced 200 new quantified variables, introduced 144 case distinctions, treesize of input 1007 treesize of output 1889 [2022-11-22 01:39:34,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:39:34,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:39:34,207 INFO L217 Elim1Store]: Index analysis took 165 ms [2022-11-22 01:39:34,231 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 198 select indices, 198 select index equivalence classes, 19505 disjoint index pairs (out of 19503 index pairs), introduced 198 new quantified variables, introduced 0 case distinctions, treesize of input 991 treesize of output 595 [2022-11-22 01:39:35,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:39:35,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:39:35,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:39:35,483 INFO L217 Elim1Store]: Index analysis took 397 ms [2022-11-22 01:39:42,317 WARN L233 SmtUtils]: Spent 6.81s on a formula simplification. DAG size of input: 1185 DAG size of output: 593 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-11-22 01:39:42,320 INFO L321 Elim1Store]: treesize reduction 788, result has 50.0 percent of original size [2022-11-22 01:39:42,323 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 200 select indices, 200 select index equivalence classes, 19703 disjoint index pairs (out of 19900 index pairs), introduced 200 new quantified variables, introduced 197 case distinctions, treesize of input 1001 treesize of output 1389 [2022-11-22 01:39:43,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:39:43,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:39:43,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:39:43,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:39:43,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:39:43,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:39:43,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:39:43,791 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 193 select indices, 193 select index equivalence classes, 16855 disjoint index pairs (out of 18528 index pairs), introduced 193 new quantified variables, introduced 0 case distinctions, treesize of input 1736 treesize of output 580 [2022-11-22 01:39:44,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:39:44,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:39:44,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:39:44,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:39:44,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:39:44,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:39:44,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:39:44,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:39:44,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:39:44,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:39:44,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:39:44,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:39:44,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:39:44,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:39:44,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:39:44,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:39:44,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:39:44,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:39:44,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:39:44,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:39:44,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:39:44,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:39:44,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:39:44,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:39:44,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:39:44,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:39:44,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:39:44,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:39:44,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:39:44,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:39:44,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:39:44,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:39:44,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:39:44,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:39:44,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:39:44,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:39:44,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:39:44,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:39:44,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:39:44,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:39:44,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:39:44,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:39:44,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:39:44,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:39:44,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:39:44,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:39:44,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:39:44,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:39:44,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:39:44,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:39:44,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:39:44,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:39:44,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:39:44,111 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 53 select indices, 53 select index equivalence classes, 1045 disjoint index pairs (out of 1378 index pairs), introduced 53 new quantified variables, introduced 0 case distinctions, treesize of input 464 treesize of output 160 [2022-11-22 01:39:44,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:39:44,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:39:44,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:39:44,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:39:44,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:39:44,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:39:44,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:39:44,562 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 193 select indices, 193 select index equivalence classes, 16855 disjoint index pairs (out of 18528 index pairs), introduced 193 new quantified variables, introduced 0 case distinctions, treesize of input 1736 treesize of output 580 [2022-11-22 01:39:51,530 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-22 01:39:51,732 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-22 01:39:53,666 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 9 [2022-11-22 01:40:00,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:40:00,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:40:00,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:40:00,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:40:00,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:40:00,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:40:00,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:40:00,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:40:00,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:40:00,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:40:00,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:40:00,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:40:00,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:40:00,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:40:00,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:40:00,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:40:00,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:40:00,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:40:00,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:40:00,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:40:00,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:40:00,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:40:00,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:40:00,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:40:00,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:40:00,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:40:00,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:40:00,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:40:00,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:40:00,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:40:00,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:40:00,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:40:00,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:40:00,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:40:00,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:40:00,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:40:00,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:40:00,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:40:00,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:40:00,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:40:00,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:40:00,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:40:00,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:40:00,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:40:00,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:40:00,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:40:00,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:40:00,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:40:00,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:40:00,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:40:00,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:40:00,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:40:00,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:40:00,393 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 53 select indices, 53 select index equivalence classes, 1045 disjoint index pairs (out of 1378 index pairs), introduced 53 new quantified variables, introduced 0 case distinctions, treesize of input 464 treesize of output 160 [2022-11-22 01:40:00,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:40:00,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:40:00,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:40:00,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:40:00,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:40:00,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:40:00,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:40:00,770 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 193 select indices, 193 select index equivalence classes, 16855 disjoint index pairs (out of 18528 index pairs), introduced 193 new quantified variables, introduced 0 case distinctions, treesize of input 1736 treesize of output 580 [2022-11-22 01:40:01,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:40:01,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:40:01,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:40:02,157 INFO L217 Elim1Store]: Index analysis took 455 ms [2022-11-22 01:40:09,643 WARN L233 SmtUtils]: Spent 7.46s on a formula simplification. DAG size of input: 1185 DAG size of output: 593 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-11-22 01:40:09,645 INFO L321 Elim1Store]: treesize reduction 788, result has 50.0 percent of original size [2022-11-22 01:40:09,648 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 200 select indices, 200 select index equivalence classes, 19703 disjoint index pairs (out of 19900 index pairs), introduced 200 new quantified variables, introduced 197 case distinctions, treesize of input 1001 treesize of output 1389 [2022-11-22 01:40:11,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:40:11,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:40:11,108 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 198 select indices, 198 select index equivalence classes, 19507 disjoint index pairs (out of 19503 index pairs), introduced 198 new quantified variables, introduced 0 case distinctions, treesize of input 991 treesize of output 595 [2022-11-22 01:40:12,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:40:12,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:40:12,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:40:12,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:40:12,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:40:12,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:40:12,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:40:12,536 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 193 select indices, 193 select index equivalence classes, 16855 disjoint index pairs (out of 18528 index pairs), introduced 193 new quantified variables, introduced 0 case distinctions, treesize of input 1736 treesize of output 580 [2022-11-22 01:40:19,679 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 9 [2022-11-22 01:40:21,640 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-22 01:40:21,843 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-22 01:40:35,294 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-11-22 01:40:35,295 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 12 treesize of output 14 [2022-11-22 01:40:53,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:40:53,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:40:53,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:40:54,196 INFO L217 Elim1Store]: Index analysis took 453 ms [2022-11-22 01:41:01,777 WARN L233 SmtUtils]: Spent 7.56s on a formula simplification. DAG size of input: 1185 DAG size of output: 593 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-11-22 01:41:01,780 INFO L321 Elim1Store]: treesize reduction 788, result has 50.0 percent of original size [2022-11-22 01:41:01,783 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 200 select indices, 200 select index equivalence classes, 19703 disjoint index pairs (out of 19900 index pairs), introduced 200 new quantified variables, introduced 197 case distinctions, treesize of input 1001 treesize of output 1389 [2022-11-22 01:41:03,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:41:03,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:41:03,268 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 198 select indices, 198 select index equivalence classes, 19507 disjoint index pairs (out of 19503 index pairs), introduced 198 new quantified variables, introduced 0 case distinctions, treesize of input 991 treesize of output 595 [2022-11-22 01:41:04,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:41:04,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:41:04,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:41:04,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:41:04,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:41:04,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:41:04,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:41:04,715 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 193 select indices, 193 select index equivalence classes, 16855 disjoint index pairs (out of 18528 index pairs), introduced 193 new quantified variables, introduced 0 case distinctions, treesize of input 1736 treesize of output 580 [2022-11-22 01:41:05,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:41:05,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:41:05,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:41:05,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:41:05,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:41:05,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:41:05,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:41:05,223 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 193 select indices, 193 select index equivalence classes, 16855 disjoint index pairs (out of 18528 index pairs), introduced 193 new quantified variables, introduced 0 case distinctions, treesize of input 1736 treesize of output 580 [2022-11-22 01:41:05,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:41:05,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:41:05,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:41:05,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:41:05,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:41:05,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:41:05,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:41:05,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:41:05,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:41:05,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:41:05,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:41:05,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:41:05,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:41:05,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:41:05,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:41:05,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:41:05,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:41:05,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:41:05,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:41:05,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:41:05,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:41:05,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:41:05,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:41:05,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:41:05,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:41:05,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:41:05,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:41:05,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:41:05,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:41:05,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:41:05,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:41:05,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:41:05,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:41:05,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:41:05,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:41:05,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:41:05,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:41:05,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:41:05,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:41:05,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:41:05,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:41:05,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:41:05,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:41:05,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:41:05,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:41:05,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:41:05,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:41:05,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:41:05,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:41:05,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:41:05,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:41:05,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:41:05,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:41:05,593 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 53 select indices, 53 select index equivalence classes, 1045 disjoint index pairs (out of 1378 index pairs), introduced 53 new quantified variables, introduced 0 case distinctions, treesize of input 464 treesize of output 160