./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-patterns/array11_pattern.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 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_9377bd39-9584-4499-a2e7-adc6a1d5ccf7/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9377bd39-9584-4499-a2e7-adc6a1d5ccf7/bin/utaipan-gh47qXpMRh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9377bd39-9584-4499-a2e7-adc6a1d5ccf7/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9377bd39-9584-4499-a2e7-adc6a1d5ccf7/bin/utaipan-gh47qXpMRh/config/TaipanReach.xml -i ../../sv-benchmarks/c/array-patterns/array11_pattern.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9377bd39-9584-4499-a2e7-adc6a1d5ccf7/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9377bd39-9584-4499-a2e7-adc6a1d5ccf7/bin/utaipan-gh47qXpMRh --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 32bit --witnessprinter.graph.data.programhash c3ac08a3f6fb5579b9b2ae158efc8988dd3312e617d74223198803ffe0b335cb --- 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-2329fc7 [2022-12-14 11:41:05,456 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 11:41:05,458 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 11:41:05,482 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 11:41:05,483 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 11:41:05,484 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 11:41:05,486 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 11:41:05,489 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 11:41:05,491 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 11:41:05,493 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 11:41:05,494 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 11:41:05,496 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 11:41:05,497 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 11:41:05,498 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 11:41:05,500 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 11:41:05,501 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 11:41:05,502 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 11:41:05,504 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 11:41:05,505 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 11:41:05,506 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 11:41:05,507 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 11:41:05,508 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 11:41:05,509 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 11:41:05,510 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 11:41:05,512 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 11:41:05,512 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 11:41:05,512 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 11:41:05,513 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 11:41:05,513 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 11:41:05,513 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 11:41:05,514 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 11:41:05,514 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 11:41:05,515 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 11:41:05,515 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 11:41:05,516 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 11:41:05,516 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 11:41:05,517 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 11:41:05,517 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 11:41:05,517 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 11:41:05,517 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 11:41:05,518 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 11:41:05,519 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9377bd39-9584-4499-a2e7-adc6a1d5ccf7/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-32bit-Taipan_Default.epf [2022-12-14 11:41:05,533 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 11:41:05,533 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 11:41:05,533 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 11:41:05,534 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 11:41:05,534 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 11:41:05,534 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 11:41:05,534 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 11:41:05,535 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 11:41:05,535 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 11:41:05,535 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-12-14 11:41:05,535 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 11:41:05,535 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 11:41:05,535 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-12-14 11:41:05,535 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-12-14 11:41:05,536 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 11:41:05,536 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-12-14 11:41:05,536 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-12-14 11:41:05,536 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-12-14 11:41:05,537 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 11:41:05,537 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 11:41:05,537 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 11:41:05,537 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 11:41:05,537 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 11:41:05,537 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 11:41:05,538 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 11:41:05,538 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 11:41:05,538 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 11:41:05,538 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 11:41:05,538 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 11:41:05,538 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 11:41:05,539 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 11:41:05,539 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 11:41:05,539 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 11:41:05,539 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 11:41:05,539 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-12-14 11:41:05,540 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 11:41:05,540 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 11:41:05,540 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-12-14 11:41:05,540 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 11:41:05,540 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 11:41:05,540 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 11:41:05,541 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_9377bd39-9584-4499-a2e7-adc6a1d5ccf7/bin/utaipan-gh47qXpMRh/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9377bd39-9584-4499-a2e7-adc6a1d5ccf7/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c3ac08a3f6fb5579b9b2ae158efc8988dd3312e617d74223198803ffe0b335cb [2022-12-14 11:41:05,725 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 11:41:05,745 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 11:41:05,747 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 11:41:05,748 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 11:41:05,748 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 11:41:05,750 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9377bd39-9584-4499-a2e7-adc6a1d5ccf7/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/array-patterns/array11_pattern.c [2022-12-14 11:41:08,436 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 11:41:08,576 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 11:41:08,576 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9377bd39-9584-4499-a2e7-adc6a1d5ccf7/sv-benchmarks/c/array-patterns/array11_pattern.c [2022-12-14 11:41:08,581 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9377bd39-9584-4499-a2e7-adc6a1d5ccf7/bin/utaipan-gh47qXpMRh/data/4e72e561d/308e2ebe15944d8e8c7b74e69d0c387d/FLAG27054dc4c [2022-12-14 11:41:08,594 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9377bd39-9584-4499-a2e7-adc6a1d5ccf7/bin/utaipan-gh47qXpMRh/data/4e72e561d/308e2ebe15944d8e8c7b74e69d0c387d [2022-12-14 11:41:08,595 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 11:41:08,597 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 11:41:08,598 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 11:41:08,598 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 11:41:08,602 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 11:41:08,602 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:41:08" (1/1) ... [2022-12-14 11:41:08,603 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@518bb3a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:41:08, skipping insertion in model container [2022-12-14 11:41:08,603 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:41:08" (1/1) ... [2022-12-14 11:41:08,609 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 11:41:08,621 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 11:41:08,736 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_9377bd39-9584-4499-a2e7-adc6a1d5ccf7/sv-benchmarks/c/array-patterns/array11_pattern.c[1357,1370] [2022-12-14 11:41:08,754 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 11:41:08,761 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 11:41:08,771 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_9377bd39-9584-4499-a2e7-adc6a1d5ccf7/sv-benchmarks/c/array-patterns/array11_pattern.c[1357,1370] [2022-12-14 11:41:08,786 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 11:41:08,800 INFO L208 MainTranslator]: Completed translation [2022-12-14 11:41:08,800 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:41:08 WrapperNode [2022-12-14 11:41:08,801 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 11:41:08,801 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 11:41:08,802 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 11:41:08,802 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 11:41:08,807 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:41:08" (1/1) ... [2022-12-14 11:41:08,812 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:41:08" (1/1) ... [2022-12-14 11:41:08,830 INFO L138 Inliner]: procedures = 16, calls = 22, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 76 [2022-12-14 11:41:08,831 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 11:41:08,831 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 11:41:08,832 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 11:41:08,832 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 11:41:08,839 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:41:08" (1/1) ... [2022-12-14 11:41:08,839 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:41:08" (1/1) ... [2022-12-14 11:41:08,841 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:41:08" (1/1) ... [2022-12-14 11:41:08,841 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:41:08" (1/1) ... [2022-12-14 11:41:08,846 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:41:08" (1/1) ... [2022-12-14 11:41:08,850 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:41:08" (1/1) ... [2022-12-14 11:41:08,851 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:41:08" (1/1) ... [2022-12-14 11:41:08,852 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:41:08" (1/1) ... [2022-12-14 11:41:08,854 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 11:41:08,855 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 11:41:08,855 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 11:41:08,855 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 11:41:08,856 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:41:08" (1/1) ... [2022-12-14 11:41:08,866 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 11:41:08,874 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9377bd39-9584-4499-a2e7-adc6a1d5ccf7/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 11:41:08,885 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9377bd39-9584-4499-a2e7-adc6a1d5ccf7/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-14 11:41:08,887 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9377bd39-9584-4499-a2e7-adc6a1d5ccf7/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-14 11:41:08,917 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 11:41:08,917 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-14 11:41:08,917 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-14 11:41:08,917 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 11:41:08,917 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 11:41:08,918 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 11:41:08,918 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 11:41:08,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 11:41:08,918 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 11:41:08,918 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 11:41:08,982 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 11:41:08,984 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 11:41:09,107 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 11:41:09,140 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 11:41:09,140 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-12-14 11:41:09,142 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:41:09 BoogieIcfgContainer [2022-12-14 11:41:09,142 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 11:41:09,144 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-14 11:41:09,144 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-14 11:41:09,147 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-14 11:41:09,148 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.12 11:41:08" (1/3) ... [2022-12-14 11:41:09,148 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2fe84e0c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 11:41:09, skipping insertion in model container [2022-12-14 11:41:09,148 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:41:08" (2/3) ... [2022-12-14 11:41:09,149 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2fe84e0c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 11:41:09, skipping insertion in model container [2022-12-14 11:41:09,149 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:41:09" (3/3) ... [2022-12-14 11:41:09,150 INFO L112 eAbstractionObserver]: Analyzing ICFG array11_pattern.c [2022-12-14 11:41:09,164 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-14 11:41:09,164 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-12-14 11:41:09,200 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-14 11:41:09,207 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;@5937b8bd, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-14 11:41:09,207 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-12-14 11:41:09,211 INFO L276 IsEmpty]: Start isEmpty. Operand has 17 states, 12 states have (on average 1.5) internal successors, (18), 13 states have internal predecessors, (18), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-12-14 11:41:09,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 11:41:09,216 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 11:41:09,217 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 11:41:09,217 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 11:41:09,221 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 11:41:09,221 INFO L85 PathProgramCache]: Analyzing trace with hash -937554581, now seen corresponding path program 1 times [2022-12-14 11:41:09,229 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 11:41:09,230 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2001677256] [2022-12-14 11:41:09,230 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 11:41:09,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 11:41:09,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 11:41:09,381 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 11:41:09,382 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 11:41:09,382 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2001677256] [2022-12-14 11:41:09,383 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2001677256] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 11:41:09,383 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 11:41:09,383 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-12-14 11:41:09,384 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [425928792] [2022-12-14 11:41:09,385 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 11:41:09,388 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-12-14 11:41:09,389 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 11:41:09,414 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-12-14 11:41:09,414 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-12-14 11:41:09,416 INFO L87 Difference]: Start difference. First operand has 17 states, 12 states have (on average 1.5) internal successors, (18), 13 states have internal predecessors, (18), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Second operand has 2 states, 2 states have (on average 4.5) internal successors, (9), 2 states have internal predecessors, (9), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-12-14 11:41:09,446 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 11:41:09,446 INFO L93 Difference]: Finished difference Result 24 states and 30 transitions. [2022-12-14 11:41:09,447 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-12-14 11:41:09,448 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 4.5) internal successors, (9), 2 states have internal predecessors, (9), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 11 [2022-12-14 11:41:09,448 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 11:41:09,453 INFO L225 Difference]: With dead ends: 24 [2022-12-14 11:41:09,453 INFO L226 Difference]: Without dead ends: 15 [2022-12-14 11:41:09,455 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-12-14 11:41:09,457 INFO L413 NwaCegarLoop]: 13 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 7 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 13 SdHoareTripleChecker+Invalid, 7 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 7 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-12-14 11:41:09,458 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 13 Invalid, 7 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 7 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-12-14 11:41:09,470 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15 states. [2022-12-14 11:41:09,479 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15 to 15. [2022-12-14 11:41:09,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15 states, 11 states have (on average 1.2727272727272727) internal successors, (14), 11 states have internal predecessors, (14), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-12-14 11:41:09,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 18 transitions. [2022-12-14 11:41:09,481 INFO L78 Accepts]: Start accepts. Automaton has 15 states and 18 transitions. Word has length 11 [2022-12-14 11:41:09,482 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 11:41:09,482 INFO L495 AbstractCegarLoop]: Abstraction has 15 states and 18 transitions. [2022-12-14 11:41:09,482 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 4.5) internal successors, (9), 2 states have internal predecessors, (9), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-12-14 11:41:09,483 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 18 transitions. [2022-12-14 11:41:09,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 11:41:09,483 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 11:41:09,483 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 11:41:09,484 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-14 11:41:09,484 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 11:41:09,484 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 11:41:09,485 INFO L85 PathProgramCache]: Analyzing trace with hash 2125330848, now seen corresponding path program 1 times [2022-12-14 11:41:09,485 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 11:41:09,485 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [889364259] [2022-12-14 11:41:09,485 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 11:41:09,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 11:41:09,508 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-14 11:41:09,508 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1468560126] [2022-12-14 11:41:09,508 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 11:41:09,509 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 11:41:09,509 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9377bd39-9584-4499-a2e7-adc6a1d5ccf7/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 11:41:09,510 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9377bd39-9584-4499-a2e7-adc6a1d5ccf7/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 11:41:09,511 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9377bd39-9584-4499-a2e7-adc6a1d5ccf7/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-12-14 11:41:09,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 11:41:09,580 INFO L263 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 11:41:09,585 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 11:41:09,636 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 11:41:09,636 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 11:41:09,637 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 11:41:09,637 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [889364259] [2022-12-14 11:41:09,637 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-12-14 11:41:09,637 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1468560126] [2022-12-14 11:41:09,637 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1468560126] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 11:41:09,638 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 11:41:09,638 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 11:41:09,643 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1015710602] [2022-12-14 11:41:09,644 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 11:41:09,644 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 11:41:09,645 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 11:41:09,645 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 11:41:09,646 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 11:41:09,646 INFO L87 Difference]: Start difference. First operand 15 states and 18 transitions. Second operand has 4 states, 4 states have (on average 2.75) internal successors, (11), 4 states have internal predecessors, (11), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-12-14 11:41:09,672 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 11:41:09,672 INFO L93 Difference]: Finished difference Result 19 states and 22 transitions. [2022-12-14 11:41:09,672 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 11:41:09,672 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 2.75) internal successors, (11), 4 states have internal predecessors, (11), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 16 [2022-12-14 11:41:09,673 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 11:41:09,673 INFO L225 Difference]: With dead ends: 19 [2022-12-14 11:41:09,673 INFO L226 Difference]: Without dead ends: 16 [2022-12-14 11:41:09,673 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 11:41:09,674 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 3 mSDsluCounter, 16 mSDsCounter, 0 mSdLazyCounter, 17 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3 SdHoareTripleChecker+Valid, 28 SdHoareTripleChecker+Invalid, 17 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 17 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-12-14 11:41:09,674 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3 Valid, 28 Invalid, 17 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 17 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-12-14 11:41:09,675 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16 states. [2022-12-14 11:41:09,677 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16 to 16. [2022-12-14 11:41:09,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16 states, 12 states have (on average 1.25) internal successors, (15), 12 states have internal predecessors, (15), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-12-14 11:41:09,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 19 transitions. [2022-12-14 11:41:09,678 INFO L78 Accepts]: Start accepts. Automaton has 16 states and 19 transitions. Word has length 16 [2022-12-14 11:41:09,678 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 11:41:09,678 INFO L495 AbstractCegarLoop]: Abstraction has 16 states and 19 transitions. [2022-12-14 11:41:09,678 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 2.75) internal successors, (11), 4 states have internal predecessors, (11), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-12-14 11:41:09,678 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 19 transitions. [2022-12-14 11:41:09,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 11:41:09,679 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 11:41:09,679 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 11:41:09,685 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9377bd39-9584-4499-a2e7-adc6a1d5ccf7/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-12-14 11:41:09,879 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9377bd39-9584-4499-a2e7-adc6a1d5ccf7/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 11:41:09,881 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 11:41:09,883 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 11:41:09,883 INFO L85 PathProgramCache]: Analyzing trace with hash 1460480644, now seen corresponding path program 1 times [2022-12-14 11:41:09,884 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 11:41:09,884 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1592340487] [2022-12-14 11:41:09,885 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 11:41:09,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 11:41:09,949 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-14 11:41:09,950 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1815457666] [2022-12-14 11:41:09,950 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 11:41:09,951 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 11:41:09,952 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9377bd39-9584-4499-a2e7-adc6a1d5ccf7/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 11:41:09,955 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9377bd39-9584-4499-a2e7-adc6a1d5ccf7/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 11:41:09,958 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9377bd39-9584-4499-a2e7-adc6a1d5ccf7/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-12-14 11:41:10,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 11:41:10,057 INFO L263 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 11:41:10,058 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 11:41:10,098 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 11:41:10,098 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 11:41:10,098 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 11:41:10,098 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1592340487] [2022-12-14 11:41:10,098 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-12-14 11:41:10,098 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1815457666] [2022-12-14 11:41:10,099 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1815457666] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 11:41:10,099 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 11:41:10,099 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 11:41:10,099 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1169598446] [2022-12-14 11:41:10,099 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 11:41:10,099 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 11:41:10,099 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 11:41:10,100 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 11:41:10,100 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-12-14 11:41:10,100 INFO L87 Difference]: Start difference. First operand 16 states and 19 transitions. Second operand has 5 states, 5 states have (on average 2.6) internal successors, (13), 5 states have internal predecessors, (13), 2 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-12-14 11:41:10,558 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 11:41:10,558 INFO L93 Difference]: Finished difference Result 29 states and 34 transitions. [2022-12-14 11:41:10,559 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-14 11:41:10,559 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 2.6) internal successors, (13), 5 states have internal predecessors, (13), 2 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 17 [2022-12-14 11:41:10,559 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 11:41:10,560 INFO L225 Difference]: With dead ends: 29 [2022-12-14 11:41:10,560 INFO L226 Difference]: Without dead ends: 17 [2022-12-14 11:41:10,560 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2022-12-14 11:41:10,561 INFO L413 NwaCegarLoop]: 11 mSDtfsCounter, 6 mSDsluCounter, 28 mSDsCounter, 0 mSdLazyCounter, 36 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 39 SdHoareTripleChecker+Invalid, 39 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 36 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-12-14 11:41:10,562 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 39 Invalid, 39 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 36 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-12-14 11:41:10,563 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17 states. [2022-12-14 11:41:10,565 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17 to 17. [2022-12-14 11:41:10,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17 states, 13 states have (on average 1.2307692307692308) internal successors, (16), 13 states have internal predecessors, (16), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-12-14 11:41:10,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 20 transitions. [2022-12-14 11:41:10,565 INFO L78 Accepts]: Start accepts. Automaton has 17 states and 20 transitions. Word has length 17 [2022-12-14 11:41:10,566 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 11:41:10,566 INFO L495 AbstractCegarLoop]: Abstraction has 17 states and 20 transitions. [2022-12-14 11:41:10,566 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 2.6) internal successors, (13), 5 states have internal predecessors, (13), 2 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-12-14 11:41:10,566 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 20 transitions. [2022-12-14 11:41:10,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 11:41:10,566 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 11:41:10,566 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 11:41:10,571 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9377bd39-9584-4499-a2e7-adc6a1d5ccf7/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2022-12-14 11:41:10,767 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9377bd39-9584-4499-a2e7-adc6a1d5ccf7/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 11:41:10,768 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 11:41:10,770 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 11:41:10,770 INFO L85 PathProgramCache]: Analyzing trace with hash 634209449, now seen corresponding path program 1 times [2022-12-14 11:41:10,770 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 11:41:10,771 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [868253125] [2022-12-14 11:41:10,771 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 11:41:10,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 11:41:10,792 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-14 11:41:10,792 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [81596354] [2022-12-14 11:41:10,792 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 11:41:10,792 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 11:41:10,793 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9377bd39-9584-4499-a2e7-adc6a1d5ccf7/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 11:41:10,793 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9377bd39-9584-4499-a2e7-adc6a1d5ccf7/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 11:41:10,794 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9377bd39-9584-4499-a2e7-adc6a1d5ccf7/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-12-14 11:41:10,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 11:41:10,859 INFO L263 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 56 conjunts are in the unsatisfiable core [2022-12-14 11:41:10,864 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 11:41:10,917 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2022-12-14 11:41:10,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:41:10,960 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 23 [2022-12-14 11:41:10,967 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 20 [2022-12-14 11:41:10,972 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 8 treesize of output 7 [2022-12-14 11:41:10,980 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 8 treesize of output 7 [2022-12-14 11:41:11,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:41:11,568 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 153 treesize of output 138 [2022-12-14 11:41:11,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:41:11,597 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:41:11,598 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 101 [2022-12-14 11:41:11,620 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:41:11,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:41:11,624 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:41:11,626 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 88 treesize of output 314 [2022-12-14 11:41:11,817 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 309 treesize of output 175 [2022-12-14 11:41:12,508 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 60 [2022-12-14 11:41:12,517 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:41:12,520 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:41:12,521 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 25 [2022-12-14 11:41:12,538 INFO L321 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size [2022-12-14 11:41:12,538 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 101 treesize of output 85 [2022-12-14 11:41:12,946 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 11:41:12,947 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 11:42:51,322 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse47 (mod |c_ULTIMATE.start_main_~index~0#1| 4294967296))) (let ((.cse62 (mod (* |c_ULTIMATE.start_main_~index~0#1| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1|) 4294967296)) (.cse59 (* .cse47 4))) (let ((.cse63 (+ |c_ULTIMATE.start_main_~#array1~0#1.offset| .cse59)) (.cse60 (select |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base|)) (.cse61 (+ (- 17179869184) |c_ULTIMATE.start_main_~#array1~0#1.offset| .cse59)) (.cse64 (+ .cse62 (- 4294967296)))) (let ((.cse6 (<= .cse62 2147483647)) (.cse29 (store |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse60 .cse61 .cse64))) (.cse18 (= (+ |c_ULTIMATE.start_main_~index~0#1| 1) c_~ARR_SIZE~0)) (.cse7 (store |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse60 .cse63 .cse64))) (.cse16 (store |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse60 .cse63 .cse62)))) (let ((.cse31 (mod (* |c_ULTIMATE.start_main_~index~0#1| |c_ULTIMATE.start_main_~num~0#1|) 4294967296)) (.cse17 (select .cse16 |c_ULTIMATE.start_main_~#array2~0#1.base|)) (.cse9 (select .cse7 |c_ULTIMATE.start_main_~#array2~0#1.base|)) (.cse10 (+ |c_ULTIMATE.start_main_~#array2~0#1.offset| .cse59)) (.cse19 (<= .cse47 2147483647)) (.cse51 (not .cse18)) (.cse30 (select .cse29 |c_ULTIMATE.start_main_~#array2~0#1.base|)) (.cse3 (* c_~ARR_SIZE~0 2)) (.cse14 (not .cse6)) (.cse24 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse60 .cse61 .cse62)) |c_ULTIMATE.start_main_~#array2~0#1.base|)) (.cse25 (+ (- 17179869184) |c_ULTIMATE.start_main_~#array2~0#1.offset| .cse59))) (let ((.cse20 (or .cse51 (let ((.cse55 (+ .cse47 (- 4294967296)))) (and (let ((.cse54 (store .cse30 .cse25 .cse55))) (let ((.cse52 (select .cse54 |c_ULTIMATE.start_main_~#array2~0#1.offset|)) (.cse53 (select (select (store .cse29 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse54) |c_ULTIMATE.start_main_~#array1~0#1.base|) |c_ULTIMATE.start_main_~#array1~0#1.offset|))) (or (= .cse3 (+ |c_ULTIMATE.start_main_~sum~0#1| 2 .cse52 .cse53)) (= 0 (+ |c_ULTIMATE.start_main_~sum~0#1| .cse52 .cse53)) .cse6))) (let ((.cse58 (store .cse24 .cse25 .cse55))) (let ((.cse56 (select (select (store .cse16 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse58) |c_ULTIMATE.start_main_~#array1~0#1.base|) |c_ULTIMATE.start_main_~#array1~0#1.offset|)) (.cse57 (select .cse58 |c_ULTIMATE.start_main_~#array2~0#1.offset|))) (or (= .cse3 (+ |c_ULTIMATE.start_main_~sum~0#1| 2 .cse56 .cse57)) .cse14 (= 0 (+ |c_ULTIMATE.start_main_~sum~0#1| .cse56 .cse57))))))))) (.cse1 (not .cse19)) (.cse2 (or (and (let ((.cse46 (store .cse17 .cse10 .cse47))) (let ((.cse44 (select .cse46 |c_ULTIMATE.start_main_~#array2~0#1.offset|)) (.cse45 (select (select (store .cse16 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse46) |c_ULTIMATE.start_main_~#array1~0#1.base|) |c_ULTIMATE.start_main_~#array1~0#1.offset|))) (or (= (+ .cse44 .cse45 |c_ULTIMATE.start_main_~sum~0#1|) 0) .cse14 (= .cse3 (+ .cse44 .cse45 |c_ULTIMATE.start_main_~sum~0#1| 2))))) (let ((.cse50 (store .cse9 .cse10 .cse47))) (let ((.cse48 (select .cse50 |c_ULTIMATE.start_main_~#array2~0#1.offset|)) (.cse49 (select (select (store .cse7 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse50) |c_ULTIMATE.start_main_~#array1~0#1.base|) |c_ULTIMATE.start_main_~#array1~0#1.offset|))) (or (= .cse3 (+ .cse48 |c_ULTIMATE.start_main_~sum~0#1| 2 .cse49)) (= (+ .cse48 |c_ULTIMATE.start_main_~sum~0#1| .cse49) 0) .cse6)))) .cse51)) (.cse0 (<= .cse31 2147483647))) (and (or .cse0 (let ((.cse11 (+ .cse31 (- 4294967296)))) (and (or .cse1 (and .cse2 (or (and (let ((.cse8 (store .cse9 .cse10 .cse11))) (let ((.cse4 (select .cse8 |c_ULTIMATE.start_main_~#array2~0#1.offset|)) (.cse5 (select (select (store .cse7 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse8) |c_ULTIMATE.start_main_~#array1~0#1.base|) |c_ULTIMATE.start_main_~#array1~0#1.offset|))) (or (= .cse3 (+ .cse4 .cse5 |c_ULTIMATE.start_main_~sum~0#1| 2)) (= (+ .cse4 .cse5 |c_ULTIMATE.start_main_~sum~0#1|) 0) .cse6))) (let ((.cse15 (store .cse17 .cse10 .cse11))) (let ((.cse12 (select (select (store .cse16 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse15) |c_ULTIMATE.start_main_~#array1~0#1.base|) |c_ULTIMATE.start_main_~#array1~0#1.offset|)) (.cse13 (select .cse15 |c_ULTIMATE.start_main_~#array2~0#1.offset|))) (or (= 0 (+ .cse12 |c_ULTIMATE.start_main_~sum~0#1| .cse13)) .cse14 (= .cse3 (+ .cse12 |c_ULTIMATE.start_main_~sum~0#1| 2 .cse13)))))) .cse18))) (or .cse19 (and .cse20 (or (and (let ((.cse23 (store .cse24 .cse25 .cse11))) (let ((.cse21 (select (select (store .cse16 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse23) |c_ULTIMATE.start_main_~#array1~0#1.base|) |c_ULTIMATE.start_main_~#array1~0#1.offset|)) (.cse22 (select .cse23 |c_ULTIMATE.start_main_~#array2~0#1.offset|))) (or (= .cse3 (+ |c_ULTIMATE.start_main_~sum~0#1| 2 .cse21 .cse22)) (= (+ |c_ULTIMATE.start_main_~sum~0#1| .cse21 .cse22) 0) .cse14))) (let ((.cse28 (store .cse30 .cse25 .cse11))) (let ((.cse26 (select (select (store .cse29 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse28) |c_ULTIMATE.start_main_~#array1~0#1.base|) |c_ULTIMATE.start_main_~#array1~0#1.offset|)) (.cse27 (select .cse28 |c_ULTIMATE.start_main_~#array2~0#1.offset|))) (or (= .cse3 (+ .cse26 |c_ULTIMATE.start_main_~sum~0#1| 2 .cse27)) (= (+ .cse26 |c_ULTIMATE.start_main_~sum~0#1| .cse27) 0) .cse6)))) .cse18)))))) (or (and (or .cse19 (and .cse20 (or (and (let ((.cse34 (store .cse24 .cse25 .cse31))) (let ((.cse32 (select (select (store .cse16 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse34) |c_ULTIMATE.start_main_~#array1~0#1.base|) |c_ULTIMATE.start_main_~#array1~0#1.offset|)) (.cse33 (select .cse34 |c_ULTIMATE.start_main_~#array2~0#1.offset|))) (or (= (+ |c_ULTIMATE.start_main_~sum~0#1| .cse32 .cse33) 0) .cse14 (= (+ |c_ULTIMATE.start_main_~sum~0#1| 2 .cse32 .cse33) .cse3)))) (let ((.cse37 (store .cse30 .cse25 .cse31))) (let ((.cse35 (select (select (store .cse29 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse37) |c_ULTIMATE.start_main_~#array1~0#1.base|) |c_ULTIMATE.start_main_~#array1~0#1.offset|)) (.cse36 (select .cse37 |c_ULTIMATE.start_main_~#array2~0#1.offset|))) (or (= .cse3 (+ .cse35 |c_ULTIMATE.start_main_~sum~0#1| 2 .cse36)) .cse6 (= (+ .cse35 |c_ULTIMATE.start_main_~sum~0#1| .cse36) 0))))) .cse18))) (or .cse1 (and .cse2 (or (and (let ((.cse40 (store .cse9 .cse10 .cse31))) (let ((.cse38 (select .cse40 |c_ULTIMATE.start_main_~#array2~0#1.offset|)) (.cse39 (select (select (store .cse7 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse40) |c_ULTIMATE.start_main_~#array1~0#1.base|) |c_ULTIMATE.start_main_~#array1~0#1.offset|))) (or (= (+ .cse38 |c_ULTIMATE.start_main_~sum~0#1| .cse39) 0) .cse6 (= .cse3 (+ .cse38 |c_ULTIMATE.start_main_~sum~0#1| 2 .cse39))))) (let ((.cse43 (store .cse17 .cse10 .cse31))) (let ((.cse41 (select (select (store .cse16 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse43) |c_ULTIMATE.start_main_~#array1~0#1.base|) |c_ULTIMATE.start_main_~#array1~0#1.offset|)) (.cse42 (select .cse43 |c_ULTIMATE.start_main_~#array2~0#1.offset|))) (or .cse14 (= .cse3 (+ .cse41 |c_ULTIMATE.start_main_~sum~0#1| 2 .cse42)) (= (+ .cse41 |c_ULTIMATE.start_main_~sum~0#1| .cse42) 0))))) .cse18)))) (not .cse0))))))))) is different from false [2022-12-14 11:48:06,316 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse84 (mod (+ c_~ARR_SIZE~0 4294967295) 4294967296))) (let ((.cse97 (mod (+ (* 4294967295 |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1|) (* c_~ARR_SIZE~0 |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1|)) 4294967296)) (.cse92 (* .cse84 4))) (let ((.cse10 (select |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base|)) (.cse85 (+ |c_ULTIMATE.start_main_~#array1~0#1.offset| .cse92)) (.cse80 (<= .cse97 2147483647))) (let ((.cse89 (not .cse80)) (.cse90 (store |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse10 .cse85 .cse97))) (.cse3 (* c_~ARR_SIZE~0 2)) (.cse86 (+ .cse97 (- 4294967296)))) (let ((.cse20 (< (+ (* (div (+ (- 2147483649) c_~ARR_SIZE~0) 4294967296) 4294967296) 4294967296) c_~ARR_SIZE~0)) (.cse22 (let ((.cse98 (+ (- 17179869184) |c_ULTIMATE.start_main_~#array2~0#1.offset| .cse92)) (.cse99 (+ .cse84 (- 4294967296))) (.cse96 (+ (- 17179869184) |c_ULTIMATE.start_main_~#array1~0#1.offset| .cse92))) (and (let ((.cse95 (store (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse10 .cse96 .cse97)) |c_ULTIMATE.start_main_~#array2~0#1.base|) .cse98 .cse99))) (let ((.cse93 (select .cse95 |c_ULTIMATE.start_main_~#array2~0#1.offset|)) (.cse94 (select (select (store .cse90 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse95) |c_ULTIMATE.start_main_~#array1~0#1.base|) |c_ULTIMATE.start_main_~#array1~0#1.offset|))) (or .cse89 (= .cse3 (+ .cse93 |c_ULTIMATE.start_main_~sum~0#1| 2 .cse94)) (= (+ .cse93 |c_ULTIMATE.start_main_~sum~0#1| .cse94) 0)))) (let ((.cse102 (store |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse10 .cse96 .cse86)))) (let ((.cse103 (store (select .cse102 |c_ULTIMATE.start_main_~#array2~0#1.base|) .cse98 .cse99))) (let ((.cse100 (select .cse103 |c_ULTIMATE.start_main_~#array2~0#1.offset|)) (.cse101 (select (select (store .cse102 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse103) |c_ULTIMATE.start_main_~#array1~0#1.base|) |c_ULTIMATE.start_main_~#array1~0#1.offset|))) (or (= .cse3 (+ .cse100 |c_ULTIMATE.start_main_~sum~0#1| 2 .cse101)) .cse80 (= (+ .cse100 |c_ULTIMATE.start_main_~sum~0#1| .cse101) 0)))))))) (.cse21 (< c_~ARR_SIZE~0 1)) (.cse59 (< (+ 2147483648 (* (div (+ (- 1) c_~ARR_SIZE~0) 4294967296) 4294967296)) c_~ARR_SIZE~0)) (.cse60 (let ((.cse83 (+ |c_ULTIMATE.start_main_~#array2~0#1.offset| .cse92))) (and (let ((.cse82 (store |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse10 .cse85 .cse86)))) (let ((.cse81 (store (select .cse82 |c_ULTIMATE.start_main_~#array2~0#1.base|) .cse83 .cse84))) (let ((.cse78 (select (select (store .cse82 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse81) |c_ULTIMATE.start_main_~#array1~0#1.base|) |c_ULTIMATE.start_main_~#array1~0#1.offset|)) (.cse79 (select .cse81 |c_ULTIMATE.start_main_~#array2~0#1.offset|))) (or (= .cse3 (+ |c_ULTIMATE.start_main_~sum~0#1| 2 .cse78 .cse79)) .cse80 (= (+ |c_ULTIMATE.start_main_~sum~0#1| .cse78 .cse79) 0))))) (let ((.cse91 (store (select .cse90 |c_ULTIMATE.start_main_~#array2~0#1.base|) .cse83 .cse84))) (let ((.cse87 (select .cse91 |c_ULTIMATE.start_main_~#array2~0#1.offset|)) (.cse88 (select (select (store .cse90 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse91) |c_ULTIMATE.start_main_~#array1~0#1.base|) |c_ULTIMATE.start_main_~#array1~0#1.offset|))) (or (= (+ .cse87 |c_ULTIMATE.start_main_~sum~0#1| .cse88) 0) .cse89 (= .cse3 (+ .cse87 |c_ULTIMATE.start_main_~sum~0#1| 2 .cse88)))))))) (.cse23 (<= (mod (+ (* c_~ARR_SIZE~0 |c_ULTIMATE.start_main_~num~0#1|) (* 4294967295 |c_ULTIMATE.start_main_~num~0#1|)) 4294967296) 2147483647))) (and (forall ((|aux_div_ULTIMATE.start_main_~index~0#1_49| Int) (|aux_mod_ULTIMATE.start_main_~index~0#1_49| Int)) (let ((.cse9 (* (mod |aux_mod_ULTIMATE.start_main_~index~0#1_49| 4294967296) 4)) (.cse6 (mod (* |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |aux_mod_ULTIMATE.start_main_~index~0#1_49|) 4294967296))) (let ((.cse7 (store |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse10 (+ (- 17179869184) |c_ULTIMATE.start_main_~#array1~0#1.offset| .cse9) (+ .cse6 (- 4294967296))))) (.cse5 (mod (* |c_ULTIMATE.start_main_~num~0#1| |aux_mod_ULTIMATE.start_main_~index~0#1_49|) 4294967296))) (let ((.cse4 (* |aux_div_ULTIMATE.start_main_~index~0#1_49| 4294967296)) (.cse8 (store (select .cse7 |c_ULTIMATE.start_main_~#array2~0#1.base|) (+ (- 17179869184) |c_ULTIMATE.start_main_~#array2~0#1.offset| .cse9) .cse5))) (let ((.cse1 (select .cse8 |c_ULTIMATE.start_main_~#array2~0#1.offset|)) (.cse2 (select (select (store .cse7 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse8) |c_ULTIMATE.start_main_~#array1~0#1.base|) |c_ULTIMATE.start_main_~#array1~0#1.offset|)) (.cse0 (+ .cse4 |aux_mod_ULTIMATE.start_main_~index~0#1_49|))) (or (<= c_~ARR_SIZE~0 .cse0) (<= |aux_mod_ULTIMATE.start_main_~index~0#1_49| 2147483647) (= (+ |c_ULTIMATE.start_main_~sum~0#1| .cse1 .cse2) 0) (= .cse3 (+ |c_ULTIMATE.start_main_~sum~0#1| .cse1 2 .cse2)) (= (+ .cse4 |aux_mod_ULTIMATE.start_main_~index~0#1_49| 1) c_~ARR_SIZE~0) (< 2147483647 .cse5) (<= .cse6 2147483647) (<= 4294967296 |aux_mod_ULTIMATE.start_main_~index~0#1_49|) (< .cse0 0))))))) (forall ((|aux_div_ULTIMATE.start_main_~index~0#1_49| Int) (|aux_mod_ULTIMATE.start_main_~index~0#1_49| Int)) (let ((.cse19 (* (mod |aux_mod_ULTIMATE.start_main_~index~0#1_49| 4294967296) 4)) (.cse14 (mod (* |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |aux_mod_ULTIMATE.start_main_~index~0#1_49|) 4294967296))) (let ((.cse17 (store |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse10 (+ |c_ULTIMATE.start_main_~#array1~0#1.offset| .cse19) .cse14))) (.cse16 (mod (* |c_ULTIMATE.start_main_~num~0#1| |aux_mod_ULTIMATE.start_main_~index~0#1_49|) 4294967296))) (let ((.cse15 (* |aux_div_ULTIMATE.start_main_~index~0#1_49| 4294967296)) (.cse18 (store (select .cse17 |c_ULTIMATE.start_main_~#array2~0#1.base|) (+ |c_ULTIMATE.start_main_~#array2~0#1.offset| .cse19) .cse16))) (let ((.cse12 (select .cse18 |c_ULTIMATE.start_main_~#array2~0#1.offset|)) (.cse13 (select (select (store .cse17 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse18) |c_ULTIMATE.start_main_~#array1~0#1.base|) |c_ULTIMATE.start_main_~#array1~0#1.offset|)) (.cse11 (+ .cse15 |aux_mod_ULTIMATE.start_main_~index~0#1_49|))) (or (<= c_~ARR_SIZE~0 .cse11) (= .cse3 (+ .cse12 |c_ULTIMATE.start_main_~sum~0#1| 2 .cse13)) (not (<= .cse14 2147483647)) (< |aux_mod_ULTIMATE.start_main_~index~0#1_49| 0) (= (+ .cse12 |c_ULTIMATE.start_main_~sum~0#1| .cse13) 0) (= (+ .cse15 |aux_mod_ULTIMATE.start_main_~index~0#1_49| 1) c_~ARR_SIZE~0) (< 2147483647 .cse16) (< 2147483647 |aux_mod_ULTIMATE.start_main_~index~0#1_49|) (< .cse11 0))))))) (or .cse20 .cse21 .cse22 .cse23) (or .cse20 .cse21 .cse22) (forall ((|aux_div_ULTIMATE.start_main_~index~0#1_49| Int) (|aux_mod_ULTIMATE.start_main_~index~0#1_49| Int)) (let ((.cse32 (* (mod |aux_mod_ULTIMATE.start_main_~index~0#1_49| 4294967296) 4)) (.cse29 (mod (* |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |aux_mod_ULTIMATE.start_main_~index~0#1_49|) 4294967296))) (let ((.cse31 (store |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse10 (+ |c_ULTIMATE.start_main_~#array1~0#1.offset| .cse32) (+ .cse29 (- 4294967296))))) (.cse28 (mod (* |c_ULTIMATE.start_main_~num~0#1| |aux_mod_ULTIMATE.start_main_~index~0#1_49|) 4294967296))) (let ((.cse27 (* |aux_div_ULTIMATE.start_main_~index~0#1_49| 4294967296)) (.cse30 (store (select .cse31 |c_ULTIMATE.start_main_~#array2~0#1.base|) (+ |c_ULTIMATE.start_main_~#array2~0#1.offset| .cse32) .cse28))) (let ((.cse24 (select (select (store .cse31 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse30) |c_ULTIMATE.start_main_~#array1~0#1.base|) |c_ULTIMATE.start_main_~#array1~0#1.offset|)) (.cse25 (select .cse30 |c_ULTIMATE.start_main_~#array2~0#1.offset|)) (.cse26 (+ .cse27 |aux_mod_ULTIMATE.start_main_~index~0#1_49|))) (or (= (+ |c_ULTIMATE.start_main_~sum~0#1| .cse24 .cse25) 0) (<= c_~ARR_SIZE~0 .cse26) (< |aux_mod_ULTIMATE.start_main_~index~0#1_49| 0) (= (+ |c_ULTIMATE.start_main_~sum~0#1| 2 .cse24 .cse25) .cse3) (= (+ .cse27 |aux_mod_ULTIMATE.start_main_~index~0#1_49| 1) c_~ARR_SIZE~0) (< 2147483647 .cse28) (<= .cse29 2147483647) (< 2147483647 |aux_mod_ULTIMATE.start_main_~index~0#1_49|) (< .cse26 0))))))) (forall ((|aux_div_ULTIMATE.start_main_~index~0#1_49| Int) (|aux_mod_ULTIMATE.start_main_~index~0#1_49| Int)) (let ((.cse34 (mod (* |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |aux_mod_ULTIMATE.start_main_~index~0#1_49|) 4294967296)) (.cse39 (* (mod |aux_mod_ULTIMATE.start_main_~index~0#1_49| 4294967296) 4)) (.cse38 (mod (* |c_ULTIMATE.start_main_~num~0#1| |aux_mod_ULTIMATE.start_main_~index~0#1_49|) 4294967296))) (let ((.cse37 (* |aux_div_ULTIMATE.start_main_~index~0#1_49| 4294967296)) (.cse40 (store (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse10 (+ (- 17179869184) |c_ULTIMATE.start_main_~#array1~0#1.offset| .cse39) .cse34)) |c_ULTIMATE.start_main_~#array2~0#1.base|) (+ (- 17179869184) |c_ULTIMATE.start_main_~#array2~0#1.offset| .cse39) (+ (- 4294967296) .cse38)))) (let ((.cse35 (select .cse40 |c_ULTIMATE.start_main_~#array2~0#1.offset|)) (.cse36 (select (select (store (store |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse10 (+ |c_ULTIMATE.start_main_~#array1~0#1.offset| .cse39) .cse34)) |c_ULTIMATE.start_main_~#array2~0#1.base| .cse40) |c_ULTIMATE.start_main_~#array1~0#1.base|) |c_ULTIMATE.start_main_~#array1~0#1.offset|)) (.cse33 (+ .cse37 |aux_mod_ULTIMATE.start_main_~index~0#1_49|))) (or (<= c_~ARR_SIZE~0 .cse33) (<= |aux_mod_ULTIMATE.start_main_~index~0#1_49| 2147483647) (not (<= .cse34 2147483647)) (= .cse3 (+ .cse35 .cse36 |c_ULTIMATE.start_main_~sum~0#1| 2)) (= (+ .cse37 |aux_mod_ULTIMATE.start_main_~index~0#1_49| 1) c_~ARR_SIZE~0) (<= .cse38 2147483647) (= (+ .cse35 .cse36 |c_ULTIMATE.start_main_~sum~0#1|) 0) (<= 4294967296 |aux_mod_ULTIMATE.start_main_~index~0#1_49|) (< .cse33 0)))))) (forall ((|aux_div_ULTIMATE.start_main_~index~0#1_49| Int) (|aux_mod_ULTIMATE.start_main_~index~0#1_49| Int)) (let ((.cse49 (* (mod |aux_mod_ULTIMATE.start_main_~index~0#1_49| 4294967296) 4)) (.cse45 (mod (* |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |aux_mod_ULTIMATE.start_main_~index~0#1_49|) 4294967296))) (let ((.cse48 (store |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse10 (+ |c_ULTIMATE.start_main_~#array1~0#1.offset| .cse49) (+ .cse45 (- 4294967296))))) (.cse46 (mod (* |c_ULTIMATE.start_main_~num~0#1| |aux_mod_ULTIMATE.start_main_~index~0#1_49|) 4294967296))) (let ((.cse44 (* |aux_div_ULTIMATE.start_main_~index~0#1_49| 4294967296)) (.cse47 (store (select .cse48 |c_ULTIMATE.start_main_~#array2~0#1.base|) (+ |c_ULTIMATE.start_main_~#array2~0#1.offset| .cse49) (+ (- 4294967296) .cse46)))) (let ((.cse41 (select (select (store .cse48 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse47) |c_ULTIMATE.start_main_~#array1~0#1.base|) |c_ULTIMATE.start_main_~#array1~0#1.offset|)) (.cse42 (select .cse47 |c_ULTIMATE.start_main_~#array2~0#1.offset|)) (.cse43 (+ .cse44 |aux_mod_ULTIMATE.start_main_~index~0#1_49|))) (or (= (+ |c_ULTIMATE.start_main_~sum~0#1| .cse41 .cse42) 0) (<= c_~ARR_SIZE~0 .cse43) (< |aux_mod_ULTIMATE.start_main_~index~0#1_49| 0) (= (+ .cse44 |aux_mod_ULTIMATE.start_main_~index~0#1_49| 1) c_~ARR_SIZE~0) (<= .cse45 2147483647) (<= .cse46 2147483647) (= .cse3 (+ |c_ULTIMATE.start_main_~sum~0#1| 2 .cse41 .cse42)) (< 2147483647 |aux_mod_ULTIMATE.start_main_~index~0#1_49|) (< .cse43 0))))))) (forall ((|aux_div_ULTIMATE.start_main_~index~0#1_49| Int) (|aux_mod_ULTIMATE.start_main_~index~0#1_49| Int)) (let ((.cse58 (* (mod |aux_mod_ULTIMATE.start_main_~index~0#1_49| 4294967296) 4)) (.cse54 (mod (* |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |aux_mod_ULTIMATE.start_main_~index~0#1_49|) 4294967296))) (let ((.cse57 (store |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse10 (+ (- 17179869184) |c_ULTIMATE.start_main_~#array1~0#1.offset| .cse58) (+ .cse54 (- 4294967296))))) (.cse55 (mod (* |c_ULTIMATE.start_main_~num~0#1| |aux_mod_ULTIMATE.start_main_~index~0#1_49|) 4294967296))) (let ((.cse53 (* |aux_div_ULTIMATE.start_main_~index~0#1_49| 4294967296)) (.cse56 (store (select .cse57 |c_ULTIMATE.start_main_~#array2~0#1.base|) (+ (- 17179869184) |c_ULTIMATE.start_main_~#array2~0#1.offset| .cse58) (+ (- 4294967296) .cse55)))) (let ((.cse50 (select (select (store .cse57 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse56) |c_ULTIMATE.start_main_~#array1~0#1.base|) |c_ULTIMATE.start_main_~#array1~0#1.offset|)) (.cse51 (select .cse56 |c_ULTIMATE.start_main_~#array2~0#1.offset|)) (.cse52 (+ .cse53 |aux_mod_ULTIMATE.start_main_~index~0#1_49|))) (or (= (+ .cse50 |c_ULTIMATE.start_main_~sum~0#1| .cse51) 0) (<= c_~ARR_SIZE~0 .cse52) (<= |aux_mod_ULTIMATE.start_main_~index~0#1_49| 2147483647) (= (+ .cse53 |aux_mod_ULTIMATE.start_main_~index~0#1_49| 1) c_~ARR_SIZE~0) (<= .cse54 2147483647) (<= .cse55 2147483647) (= .cse3 (+ .cse50 |c_ULTIMATE.start_main_~sum~0#1| 2 .cse51)) (<= 4294967296 |aux_mod_ULTIMATE.start_main_~index~0#1_49|) (< .cse52 0))))))) (or .cse21 .cse59 .cse60) (or .cse21 .cse59 .cse60 .cse23) (forall ((|aux_div_ULTIMATE.start_main_~index~0#1_49| Int) (|aux_mod_ULTIMATE.start_main_~index~0#1_49| Int)) (let ((.cse69 (* (mod |aux_mod_ULTIMATE.start_main_~index~0#1_49| 4294967296) 4)) (.cse62 (mod (* |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |aux_mod_ULTIMATE.start_main_~index~0#1_49|) 4294967296))) (let ((.cse67 (store |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse10 (+ |c_ULTIMATE.start_main_~#array1~0#1.offset| .cse69) .cse62))) (.cse66 (mod (* |c_ULTIMATE.start_main_~num~0#1| |aux_mod_ULTIMATE.start_main_~index~0#1_49|) 4294967296))) (let ((.cse65 (* |aux_div_ULTIMATE.start_main_~index~0#1_49| 4294967296)) (.cse68 (store (select .cse67 |c_ULTIMATE.start_main_~#array2~0#1.base|) (+ |c_ULTIMATE.start_main_~#array2~0#1.offset| .cse69) (+ (- 4294967296) .cse66)))) (let ((.cse63 (select .cse68 |c_ULTIMATE.start_main_~#array2~0#1.offset|)) (.cse64 (select (select (store .cse67 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse68) |c_ULTIMATE.start_main_~#array1~0#1.base|) |c_ULTIMATE.start_main_~#array1~0#1.offset|)) (.cse61 (+ .cse65 |aux_mod_ULTIMATE.start_main_~index~0#1_49|))) (or (<= c_~ARR_SIZE~0 .cse61) (not (<= .cse62 2147483647)) (= (+ |c_ULTIMATE.start_main_~sum~0#1| .cse63 .cse64) 0) (< |aux_mod_ULTIMATE.start_main_~index~0#1_49| 0) (= (+ .cse65 |aux_mod_ULTIMATE.start_main_~index~0#1_49| 1) c_~ARR_SIZE~0) (<= .cse66 2147483647) (< 2147483647 |aux_mod_ULTIMATE.start_main_~index~0#1_49|) (= .cse3 (+ |c_ULTIMATE.start_main_~sum~0#1| 2 .cse63 .cse64)) (< .cse61 0))))))) (forall ((|aux_div_ULTIMATE.start_main_~index~0#1_49| Int) (|aux_mod_ULTIMATE.start_main_~index~0#1_49| Int)) (let ((.cse71 (mod (* |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |aux_mod_ULTIMATE.start_main_~index~0#1_49|) 4294967296)) (.cse76 (* (mod |aux_mod_ULTIMATE.start_main_~index~0#1_49| 4294967296) 4)) (.cse73 (mod (* |c_ULTIMATE.start_main_~num~0#1| |aux_mod_ULTIMATE.start_main_~index~0#1_49|) 4294967296))) (let ((.cse77 (store (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse10 (+ (- 17179869184) |c_ULTIMATE.start_main_~#array1~0#1.offset| .cse76) .cse71)) |c_ULTIMATE.start_main_~#array2~0#1.base|) (+ (- 17179869184) |c_ULTIMATE.start_main_~#array2~0#1.offset| .cse76) .cse73)) (.cse72 (* |aux_div_ULTIMATE.start_main_~index~0#1_49| 4294967296))) (let ((.cse70 (+ .cse72 |aux_mod_ULTIMATE.start_main_~index~0#1_49|)) (.cse74 (select .cse77 |c_ULTIMATE.start_main_~#array2~0#1.offset|)) (.cse75 (select (select (store (store |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse10 (+ |c_ULTIMATE.start_main_~#array1~0#1.offset| .cse76) .cse71)) |c_ULTIMATE.start_main_~#array2~0#1.base| .cse77) |c_ULTIMATE.start_main_~#array1~0#1.base|) |c_ULTIMATE.start_main_~#array1~0#1.offset|))) (or (<= c_~ARR_SIZE~0 .cse70) (<= |aux_mod_ULTIMATE.start_main_~index~0#1_49| 2147483647) (not (<= .cse71 2147483647)) (= (+ .cse72 |aux_mod_ULTIMATE.start_main_~index~0#1_49| 1) c_~ARR_SIZE~0) (< 2147483647 .cse73) (= .cse3 (+ |c_ULTIMATE.start_main_~sum~0#1| .cse74 2 .cse75)) (<= 4294967296 |aux_mod_ULTIMATE.start_main_~index~0#1_49|) (< .cse70 0) (= (+ |c_ULTIMATE.start_main_~sum~0#1| .cse74 .cse75) 0)))))))))))) is different from false [2022-12-14 11:48:08,333 WARN L859 $PredicateComparison]: unable to prove that (let ((.cse84 (mod (+ c_~ARR_SIZE~0 4294967295) 4294967296))) (let ((.cse97 (mod (+ (* 4294967295 |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1|) (* c_~ARR_SIZE~0 |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1|)) 4294967296)) (.cse92 (* .cse84 4))) (let ((.cse10 (select |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base|)) (.cse85 (+ |c_ULTIMATE.start_main_~#array1~0#1.offset| .cse92)) (.cse80 (<= .cse97 2147483647))) (let ((.cse89 (not .cse80)) (.cse90 (store |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse10 .cse85 .cse97))) (.cse3 (* c_~ARR_SIZE~0 2)) (.cse86 (+ .cse97 (- 4294967296)))) (let ((.cse20 (< (+ (* (div (+ (- 2147483649) c_~ARR_SIZE~0) 4294967296) 4294967296) 4294967296) c_~ARR_SIZE~0)) (.cse22 (let ((.cse98 (+ (- 17179869184) |c_ULTIMATE.start_main_~#array2~0#1.offset| .cse92)) (.cse99 (+ .cse84 (- 4294967296))) (.cse96 (+ (- 17179869184) |c_ULTIMATE.start_main_~#array1~0#1.offset| .cse92))) (and (let ((.cse95 (store (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse10 .cse96 .cse97)) |c_ULTIMATE.start_main_~#array2~0#1.base|) .cse98 .cse99))) (let ((.cse93 (select .cse95 |c_ULTIMATE.start_main_~#array2~0#1.offset|)) (.cse94 (select (select (store .cse90 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse95) |c_ULTIMATE.start_main_~#array1~0#1.base|) |c_ULTIMATE.start_main_~#array1~0#1.offset|))) (or .cse89 (= .cse3 (+ .cse93 |c_ULTIMATE.start_main_~sum~0#1| 2 .cse94)) (= (+ .cse93 |c_ULTIMATE.start_main_~sum~0#1| .cse94) 0)))) (let ((.cse102 (store |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse10 .cse96 .cse86)))) (let ((.cse103 (store (select .cse102 |c_ULTIMATE.start_main_~#array2~0#1.base|) .cse98 .cse99))) (let ((.cse100 (select .cse103 |c_ULTIMATE.start_main_~#array2~0#1.offset|)) (.cse101 (select (select (store .cse102 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse103) |c_ULTIMATE.start_main_~#array1~0#1.base|) |c_ULTIMATE.start_main_~#array1~0#1.offset|))) (or (= .cse3 (+ .cse100 |c_ULTIMATE.start_main_~sum~0#1| 2 .cse101)) .cse80 (= (+ .cse100 |c_ULTIMATE.start_main_~sum~0#1| .cse101) 0)))))))) (.cse21 (< c_~ARR_SIZE~0 1)) (.cse59 (< (+ 2147483648 (* (div (+ (- 1) c_~ARR_SIZE~0) 4294967296) 4294967296)) c_~ARR_SIZE~0)) (.cse60 (let ((.cse83 (+ |c_ULTIMATE.start_main_~#array2~0#1.offset| .cse92))) (and (let ((.cse82 (store |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse10 .cse85 .cse86)))) (let ((.cse81 (store (select .cse82 |c_ULTIMATE.start_main_~#array2~0#1.base|) .cse83 .cse84))) (let ((.cse78 (select (select (store .cse82 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse81) |c_ULTIMATE.start_main_~#array1~0#1.base|) |c_ULTIMATE.start_main_~#array1~0#1.offset|)) (.cse79 (select .cse81 |c_ULTIMATE.start_main_~#array2~0#1.offset|))) (or (= .cse3 (+ |c_ULTIMATE.start_main_~sum~0#1| 2 .cse78 .cse79)) .cse80 (= (+ |c_ULTIMATE.start_main_~sum~0#1| .cse78 .cse79) 0))))) (let ((.cse91 (store (select .cse90 |c_ULTIMATE.start_main_~#array2~0#1.base|) .cse83 .cse84))) (let ((.cse87 (select .cse91 |c_ULTIMATE.start_main_~#array2~0#1.offset|)) (.cse88 (select (select (store .cse90 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse91) |c_ULTIMATE.start_main_~#array1~0#1.base|) |c_ULTIMATE.start_main_~#array1~0#1.offset|))) (or (= (+ .cse87 |c_ULTIMATE.start_main_~sum~0#1| .cse88) 0) .cse89 (= .cse3 (+ .cse87 |c_ULTIMATE.start_main_~sum~0#1| 2 .cse88)))))))) (.cse23 (<= (mod (+ (* c_~ARR_SIZE~0 |c_ULTIMATE.start_main_~num~0#1|) (* 4294967295 |c_ULTIMATE.start_main_~num~0#1|)) 4294967296) 2147483647))) (and (forall ((|aux_div_ULTIMATE.start_main_~index~0#1_49| Int) (|aux_mod_ULTIMATE.start_main_~index~0#1_49| Int)) (let ((.cse9 (* (mod |aux_mod_ULTIMATE.start_main_~index~0#1_49| 4294967296) 4)) (.cse6 (mod (* |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |aux_mod_ULTIMATE.start_main_~index~0#1_49|) 4294967296))) (let ((.cse7 (store |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse10 (+ (- 17179869184) |c_ULTIMATE.start_main_~#array1~0#1.offset| .cse9) (+ .cse6 (- 4294967296))))) (.cse5 (mod (* |c_ULTIMATE.start_main_~num~0#1| |aux_mod_ULTIMATE.start_main_~index~0#1_49|) 4294967296))) (let ((.cse4 (* |aux_div_ULTIMATE.start_main_~index~0#1_49| 4294967296)) (.cse8 (store (select .cse7 |c_ULTIMATE.start_main_~#array2~0#1.base|) (+ (- 17179869184) |c_ULTIMATE.start_main_~#array2~0#1.offset| .cse9) .cse5))) (let ((.cse1 (select .cse8 |c_ULTIMATE.start_main_~#array2~0#1.offset|)) (.cse2 (select (select (store .cse7 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse8) |c_ULTIMATE.start_main_~#array1~0#1.base|) |c_ULTIMATE.start_main_~#array1~0#1.offset|)) (.cse0 (+ .cse4 |aux_mod_ULTIMATE.start_main_~index~0#1_49|))) (or (<= c_~ARR_SIZE~0 .cse0) (<= |aux_mod_ULTIMATE.start_main_~index~0#1_49| 2147483647) (= (+ |c_ULTIMATE.start_main_~sum~0#1| .cse1 .cse2) 0) (= .cse3 (+ |c_ULTIMATE.start_main_~sum~0#1| .cse1 2 .cse2)) (= (+ .cse4 |aux_mod_ULTIMATE.start_main_~index~0#1_49| 1) c_~ARR_SIZE~0) (< 2147483647 .cse5) (<= .cse6 2147483647) (<= 4294967296 |aux_mod_ULTIMATE.start_main_~index~0#1_49|) (< .cse0 0))))))) (forall ((|aux_div_ULTIMATE.start_main_~index~0#1_49| Int) (|aux_mod_ULTIMATE.start_main_~index~0#1_49| Int)) (let ((.cse19 (* (mod |aux_mod_ULTIMATE.start_main_~index~0#1_49| 4294967296) 4)) (.cse14 (mod (* |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |aux_mod_ULTIMATE.start_main_~index~0#1_49|) 4294967296))) (let ((.cse17 (store |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse10 (+ |c_ULTIMATE.start_main_~#array1~0#1.offset| .cse19) .cse14))) (.cse16 (mod (* |c_ULTIMATE.start_main_~num~0#1| |aux_mod_ULTIMATE.start_main_~index~0#1_49|) 4294967296))) (let ((.cse15 (* |aux_div_ULTIMATE.start_main_~index~0#1_49| 4294967296)) (.cse18 (store (select .cse17 |c_ULTIMATE.start_main_~#array2~0#1.base|) (+ |c_ULTIMATE.start_main_~#array2~0#1.offset| .cse19) .cse16))) (let ((.cse12 (select .cse18 |c_ULTIMATE.start_main_~#array2~0#1.offset|)) (.cse13 (select (select (store .cse17 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse18) |c_ULTIMATE.start_main_~#array1~0#1.base|) |c_ULTIMATE.start_main_~#array1~0#1.offset|)) (.cse11 (+ .cse15 |aux_mod_ULTIMATE.start_main_~index~0#1_49|))) (or (<= c_~ARR_SIZE~0 .cse11) (= .cse3 (+ .cse12 |c_ULTIMATE.start_main_~sum~0#1| 2 .cse13)) (not (<= .cse14 2147483647)) (< |aux_mod_ULTIMATE.start_main_~index~0#1_49| 0) (= (+ .cse12 |c_ULTIMATE.start_main_~sum~0#1| .cse13) 0) (= (+ .cse15 |aux_mod_ULTIMATE.start_main_~index~0#1_49| 1) c_~ARR_SIZE~0) (< 2147483647 .cse16) (< 2147483647 |aux_mod_ULTIMATE.start_main_~index~0#1_49|) (< .cse11 0))))))) (or .cse20 .cse21 .cse22 .cse23) (or .cse20 .cse21 .cse22) (forall ((|aux_div_ULTIMATE.start_main_~index~0#1_49| Int) (|aux_mod_ULTIMATE.start_main_~index~0#1_49| Int)) (let ((.cse32 (* (mod |aux_mod_ULTIMATE.start_main_~index~0#1_49| 4294967296) 4)) (.cse29 (mod (* |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |aux_mod_ULTIMATE.start_main_~index~0#1_49|) 4294967296))) (let ((.cse31 (store |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse10 (+ |c_ULTIMATE.start_main_~#array1~0#1.offset| .cse32) (+ .cse29 (- 4294967296))))) (.cse28 (mod (* |c_ULTIMATE.start_main_~num~0#1| |aux_mod_ULTIMATE.start_main_~index~0#1_49|) 4294967296))) (let ((.cse27 (* |aux_div_ULTIMATE.start_main_~index~0#1_49| 4294967296)) (.cse30 (store (select .cse31 |c_ULTIMATE.start_main_~#array2~0#1.base|) (+ |c_ULTIMATE.start_main_~#array2~0#1.offset| .cse32) .cse28))) (let ((.cse24 (select (select (store .cse31 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse30) |c_ULTIMATE.start_main_~#array1~0#1.base|) |c_ULTIMATE.start_main_~#array1~0#1.offset|)) (.cse25 (select .cse30 |c_ULTIMATE.start_main_~#array2~0#1.offset|)) (.cse26 (+ .cse27 |aux_mod_ULTIMATE.start_main_~index~0#1_49|))) (or (= (+ |c_ULTIMATE.start_main_~sum~0#1| .cse24 .cse25) 0) (<= c_~ARR_SIZE~0 .cse26) (< |aux_mod_ULTIMATE.start_main_~index~0#1_49| 0) (= (+ |c_ULTIMATE.start_main_~sum~0#1| 2 .cse24 .cse25) .cse3) (= (+ .cse27 |aux_mod_ULTIMATE.start_main_~index~0#1_49| 1) c_~ARR_SIZE~0) (< 2147483647 .cse28) (<= .cse29 2147483647) (< 2147483647 |aux_mod_ULTIMATE.start_main_~index~0#1_49|) (< .cse26 0))))))) (forall ((|aux_div_ULTIMATE.start_main_~index~0#1_49| Int) (|aux_mod_ULTIMATE.start_main_~index~0#1_49| Int)) (let ((.cse34 (mod (* |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |aux_mod_ULTIMATE.start_main_~index~0#1_49|) 4294967296)) (.cse39 (* (mod |aux_mod_ULTIMATE.start_main_~index~0#1_49| 4294967296) 4)) (.cse38 (mod (* |c_ULTIMATE.start_main_~num~0#1| |aux_mod_ULTIMATE.start_main_~index~0#1_49|) 4294967296))) (let ((.cse37 (* |aux_div_ULTIMATE.start_main_~index~0#1_49| 4294967296)) (.cse40 (store (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse10 (+ (- 17179869184) |c_ULTIMATE.start_main_~#array1~0#1.offset| .cse39) .cse34)) |c_ULTIMATE.start_main_~#array2~0#1.base|) (+ (- 17179869184) |c_ULTIMATE.start_main_~#array2~0#1.offset| .cse39) (+ (- 4294967296) .cse38)))) (let ((.cse35 (select .cse40 |c_ULTIMATE.start_main_~#array2~0#1.offset|)) (.cse36 (select (select (store (store |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse10 (+ |c_ULTIMATE.start_main_~#array1~0#1.offset| .cse39) .cse34)) |c_ULTIMATE.start_main_~#array2~0#1.base| .cse40) |c_ULTIMATE.start_main_~#array1~0#1.base|) |c_ULTIMATE.start_main_~#array1~0#1.offset|)) (.cse33 (+ .cse37 |aux_mod_ULTIMATE.start_main_~index~0#1_49|))) (or (<= c_~ARR_SIZE~0 .cse33) (<= |aux_mod_ULTIMATE.start_main_~index~0#1_49| 2147483647) (not (<= .cse34 2147483647)) (= .cse3 (+ .cse35 .cse36 |c_ULTIMATE.start_main_~sum~0#1| 2)) (= (+ .cse37 |aux_mod_ULTIMATE.start_main_~index~0#1_49| 1) c_~ARR_SIZE~0) (<= .cse38 2147483647) (= (+ .cse35 .cse36 |c_ULTIMATE.start_main_~sum~0#1|) 0) (<= 4294967296 |aux_mod_ULTIMATE.start_main_~index~0#1_49|) (< .cse33 0)))))) (forall ((|aux_div_ULTIMATE.start_main_~index~0#1_49| Int) (|aux_mod_ULTIMATE.start_main_~index~0#1_49| Int)) (let ((.cse49 (* (mod |aux_mod_ULTIMATE.start_main_~index~0#1_49| 4294967296) 4)) (.cse45 (mod (* |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |aux_mod_ULTIMATE.start_main_~index~0#1_49|) 4294967296))) (let ((.cse48 (store |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse10 (+ |c_ULTIMATE.start_main_~#array1~0#1.offset| .cse49) (+ .cse45 (- 4294967296))))) (.cse46 (mod (* |c_ULTIMATE.start_main_~num~0#1| |aux_mod_ULTIMATE.start_main_~index~0#1_49|) 4294967296))) (let ((.cse44 (* |aux_div_ULTIMATE.start_main_~index~0#1_49| 4294967296)) (.cse47 (store (select .cse48 |c_ULTIMATE.start_main_~#array2~0#1.base|) (+ |c_ULTIMATE.start_main_~#array2~0#1.offset| .cse49) (+ (- 4294967296) .cse46)))) (let ((.cse41 (select (select (store .cse48 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse47) |c_ULTIMATE.start_main_~#array1~0#1.base|) |c_ULTIMATE.start_main_~#array1~0#1.offset|)) (.cse42 (select .cse47 |c_ULTIMATE.start_main_~#array2~0#1.offset|)) (.cse43 (+ .cse44 |aux_mod_ULTIMATE.start_main_~index~0#1_49|))) (or (= (+ |c_ULTIMATE.start_main_~sum~0#1| .cse41 .cse42) 0) (<= c_~ARR_SIZE~0 .cse43) (< |aux_mod_ULTIMATE.start_main_~index~0#1_49| 0) (= (+ .cse44 |aux_mod_ULTIMATE.start_main_~index~0#1_49| 1) c_~ARR_SIZE~0) (<= .cse45 2147483647) (<= .cse46 2147483647) (= .cse3 (+ |c_ULTIMATE.start_main_~sum~0#1| 2 .cse41 .cse42)) (< 2147483647 |aux_mod_ULTIMATE.start_main_~index~0#1_49|) (< .cse43 0))))))) (forall ((|aux_div_ULTIMATE.start_main_~index~0#1_49| Int) (|aux_mod_ULTIMATE.start_main_~index~0#1_49| Int)) (let ((.cse58 (* (mod |aux_mod_ULTIMATE.start_main_~index~0#1_49| 4294967296) 4)) (.cse54 (mod (* |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |aux_mod_ULTIMATE.start_main_~index~0#1_49|) 4294967296))) (let ((.cse57 (store |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse10 (+ (- 17179869184) |c_ULTIMATE.start_main_~#array1~0#1.offset| .cse58) (+ .cse54 (- 4294967296))))) (.cse55 (mod (* |c_ULTIMATE.start_main_~num~0#1| |aux_mod_ULTIMATE.start_main_~index~0#1_49|) 4294967296))) (let ((.cse53 (* |aux_div_ULTIMATE.start_main_~index~0#1_49| 4294967296)) (.cse56 (store (select .cse57 |c_ULTIMATE.start_main_~#array2~0#1.base|) (+ (- 17179869184) |c_ULTIMATE.start_main_~#array2~0#1.offset| .cse58) (+ (- 4294967296) .cse55)))) (let ((.cse50 (select (select (store .cse57 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse56) |c_ULTIMATE.start_main_~#array1~0#1.base|) |c_ULTIMATE.start_main_~#array1~0#1.offset|)) (.cse51 (select .cse56 |c_ULTIMATE.start_main_~#array2~0#1.offset|)) (.cse52 (+ .cse53 |aux_mod_ULTIMATE.start_main_~index~0#1_49|))) (or (= (+ .cse50 |c_ULTIMATE.start_main_~sum~0#1| .cse51) 0) (<= c_~ARR_SIZE~0 .cse52) (<= |aux_mod_ULTIMATE.start_main_~index~0#1_49| 2147483647) (= (+ .cse53 |aux_mod_ULTIMATE.start_main_~index~0#1_49| 1) c_~ARR_SIZE~0) (<= .cse54 2147483647) (<= .cse55 2147483647) (= .cse3 (+ .cse50 |c_ULTIMATE.start_main_~sum~0#1| 2 .cse51)) (<= 4294967296 |aux_mod_ULTIMATE.start_main_~index~0#1_49|) (< .cse52 0))))))) (or .cse21 .cse59 .cse60) (or .cse21 .cse59 .cse60 .cse23) (forall ((|aux_div_ULTIMATE.start_main_~index~0#1_49| Int) (|aux_mod_ULTIMATE.start_main_~index~0#1_49| Int)) (let ((.cse69 (* (mod |aux_mod_ULTIMATE.start_main_~index~0#1_49| 4294967296) 4)) (.cse62 (mod (* |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |aux_mod_ULTIMATE.start_main_~index~0#1_49|) 4294967296))) (let ((.cse67 (store |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse10 (+ |c_ULTIMATE.start_main_~#array1~0#1.offset| .cse69) .cse62))) (.cse66 (mod (* |c_ULTIMATE.start_main_~num~0#1| |aux_mod_ULTIMATE.start_main_~index~0#1_49|) 4294967296))) (let ((.cse65 (* |aux_div_ULTIMATE.start_main_~index~0#1_49| 4294967296)) (.cse68 (store (select .cse67 |c_ULTIMATE.start_main_~#array2~0#1.base|) (+ |c_ULTIMATE.start_main_~#array2~0#1.offset| .cse69) (+ (- 4294967296) .cse66)))) (let ((.cse63 (select .cse68 |c_ULTIMATE.start_main_~#array2~0#1.offset|)) (.cse64 (select (select (store .cse67 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse68) |c_ULTIMATE.start_main_~#array1~0#1.base|) |c_ULTIMATE.start_main_~#array1~0#1.offset|)) (.cse61 (+ .cse65 |aux_mod_ULTIMATE.start_main_~index~0#1_49|))) (or (<= c_~ARR_SIZE~0 .cse61) (not (<= .cse62 2147483647)) (= (+ |c_ULTIMATE.start_main_~sum~0#1| .cse63 .cse64) 0) (< |aux_mod_ULTIMATE.start_main_~index~0#1_49| 0) (= (+ .cse65 |aux_mod_ULTIMATE.start_main_~index~0#1_49| 1) c_~ARR_SIZE~0) (<= .cse66 2147483647) (< 2147483647 |aux_mod_ULTIMATE.start_main_~index~0#1_49|) (= .cse3 (+ |c_ULTIMATE.start_main_~sum~0#1| 2 .cse63 .cse64)) (< .cse61 0))))))) (forall ((|aux_div_ULTIMATE.start_main_~index~0#1_49| Int) (|aux_mod_ULTIMATE.start_main_~index~0#1_49| Int)) (let ((.cse71 (mod (* |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |aux_mod_ULTIMATE.start_main_~index~0#1_49|) 4294967296)) (.cse76 (* (mod |aux_mod_ULTIMATE.start_main_~index~0#1_49| 4294967296) 4)) (.cse73 (mod (* |c_ULTIMATE.start_main_~num~0#1| |aux_mod_ULTIMATE.start_main_~index~0#1_49|) 4294967296))) (let ((.cse77 (store (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse10 (+ (- 17179869184) |c_ULTIMATE.start_main_~#array1~0#1.offset| .cse76) .cse71)) |c_ULTIMATE.start_main_~#array2~0#1.base|) (+ (- 17179869184) |c_ULTIMATE.start_main_~#array2~0#1.offset| .cse76) .cse73)) (.cse72 (* |aux_div_ULTIMATE.start_main_~index~0#1_49| 4294967296))) (let ((.cse70 (+ .cse72 |aux_mod_ULTIMATE.start_main_~index~0#1_49|)) (.cse74 (select .cse77 |c_ULTIMATE.start_main_~#array2~0#1.offset|)) (.cse75 (select (select (store (store |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse10 (+ |c_ULTIMATE.start_main_~#array1~0#1.offset| .cse76) .cse71)) |c_ULTIMATE.start_main_~#array2~0#1.base| .cse77) |c_ULTIMATE.start_main_~#array1~0#1.base|) |c_ULTIMATE.start_main_~#array1~0#1.offset|))) (or (<= c_~ARR_SIZE~0 .cse70) (<= |aux_mod_ULTIMATE.start_main_~index~0#1_49| 2147483647) (not (<= .cse71 2147483647)) (= (+ .cse72 |aux_mod_ULTIMATE.start_main_~index~0#1_49| 1) c_~ARR_SIZE~0) (< 2147483647 .cse73) (= .cse3 (+ |c_ULTIMATE.start_main_~sum~0#1| .cse74 2 .cse75)) (<= 4294967296 |aux_mod_ULTIMATE.start_main_~index~0#1_49|) (< .cse70 0) (= (+ |c_ULTIMATE.start_main_~sum~0#1| .cse74 .cse75) 0)))))))))))) is different from true [2022-12-14 11:48:08,339 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 11:48:08,340 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [868253125] [2022-12-14 11:48:08,340 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-12-14 11:48:08,340 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [81596354] [2022-12-14 11:48:08,340 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [81596354] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-14 11:48:08,340 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [770602501] [2022-12-14 11:48:08,353 INFO L159 IcfgInterpreter]: Started Sifa with 15 locations of interest [2022-12-14 11:48:08,353 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 11:48:08,357 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-12-14 11:48:08,361 INFO L176 IcfgInterpreter]: Starting interpretation [2022-12-14 11:48:08,361 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-12-14 11:48:08,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:48:08,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:48:08,603 INFO L321 Elim1Store]: treesize reduction 80, result has 29.8 percent of original size [2022-12-14 11:48:08,604 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 33 treesize of output 57 [2022-12-14 11:48:08,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:48:08,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:48:08,839 INFO L321 Elim1Store]: treesize reduction 98, result has 24.6 percent of original size [2022-12-14 11:48:08,840 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 9 case distinctions, treesize of input 44 treesize of output 69 [2022-12-14 11:48:08,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:48:08,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:48:08,888 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 10 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 35 [2022-12-14 11:48:08,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:48:08,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:48:09,005 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:48:09,006 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:48:09,007 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:48:09,191 INFO L321 Elim1Store]: treesize reduction 235, result has 16.4 percent of original size [2022-12-14 11:48:09,191 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 9 case distinctions, treesize of input 355 treesize of output 353 [2022-12-14 11:48:09,432 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:48:09,462 INFO L321 Elim1Store]: treesize reduction 22, result has 35.3 percent of original size [2022-12-14 11:48:09,463 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 1 case distinctions, treesize of input 42 treesize of output 25 [2022-12-14 11:48:09,544 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:48:09,623 INFO L321 Elim1Store]: treesize reduction 70, result has 44.4 percent of original size [2022-12-14 11:48:09,624 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 1 case distinctions, treesize of input 174 treesize of output 121 [2022-12-14 11:48:09,687 INFO L197 IcfgInterpreter]: Interpreting procedure assume_abort_if_not with input of size 70 for LOIs [2022-12-14 11:48:09,708 INFO L180 IcfgInterpreter]: Interpretation finished [2022-12-14 11:48:12,957 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '395#(and (<= 0 |ULTIMATE.start_main_~count~0#1|) (<= 0 (+ 32768 |ULTIMATE.start_main_~index~0#1|)) (<= |ULTIMATE.start_main_~index~0#1| 32767) (= |ULTIMATE.start_main_~temp~0#1| 0) (= |ULTIMATE.start_main_~#array2~0#1.offset| 0) (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0) (<= 0 (+ ~ARR_SIZE~0 32768)) (<= 0 |ULTIMATE.start_main_~#array1~0#1.base|) (= (ite (or (= (* 2 ~ARR_SIZE~0) (+ 2 |ULTIMATE.start_main_~sum~0#1|)) (= |ULTIMATE.start_main_~sum~0#1| 0)) 1 0) |ULTIMATE.start___VERIFIER_assert_#in~cond#1|) (<= (+ |ULTIMATE.start_main_~num~0#1| 1) 0) (<= 0 (+ |ULTIMATE.start_main_~num~0#1| 1)) (not (< |ULTIMATE.start_main_~count~0#1| ~ARR_SIZE~0)) (= |ULTIMATE.start_main_~#array1~0#1.offset| 0) (= |ULTIMATE.start___VERIFIER_assert_~cond#1| |ULTIMATE.start___VERIFIER_assert_#in~cond#1|) (= |#NULL.offset| 0) (<= 0 |ULTIMATE.start_main_~#array2~0#1.base|) (<= ~ARR_SIZE~0 32767) (<= 0 |#StackHeapBarrier|) (= |#NULL.base| 0))' at error location [2022-12-14 11:48:12,957 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-12-14 11:48:12,957 INFO L184 FreeRefinementEngine]: Found 0 perfect and 1 imperfect interpolant sequences. [2022-12-14 11:48:12,957 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14] total 14 [2022-12-14 11:48:12,958 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2075797899] [2022-12-14 11:48:12,958 INFO L85 oduleStraightlineAll]: Using 1 imperfect interpolants to construct interpolant automaton [2022-12-14 11:48:12,958 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-12-14 11:48:12,958 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 11:48:12,959 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-12-14 11:48:12,959 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=133, Invalid=802, Unknown=3, NotChecked=118, Total=1056 [2022-12-14 11:48:12,959 INFO L87 Difference]: Start difference. First operand 17 states and 20 transitions. Second operand has 14 states, 12 states have (on average 1.1666666666666667) internal successors, (14), 11 states have internal predecessors, (14), 2 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-12-14 11:48:14,780 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 11:48:14,781 INFO L93 Difference]: Finished difference Result 37 states and 41 transitions. [2022-12-14 11:48:14,781 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-12-14 11:48:14,781 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 12 states have (on average 1.1666666666666667) internal successors, (14), 11 states have internal predecessors, (14), 2 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 18 [2022-12-14 11:48:14,781 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 11:48:14,782 INFO L225 Difference]: With dead ends: 37 [2022-12-14 11:48:14,782 INFO L226 Difference]: Without dead ends: 34 [2022-12-14 11:48:14,783 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 48 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 36 ConstructedPredicates, 2 IntricatePredicates, 0 DeprecatedPredicates, 347 ImplicationChecksByTransitivity, 11.3s TimeCoverageRelationStatistics Valid=192, Invalid=1073, Unknown=3, NotChecked=138, Total=1406 [2022-12-14 11:48:14,784 INFO L413 NwaCegarLoop]: 9 mSDtfsCounter, 34 mSDsluCounter, 63 mSDsCounter, 0 mSdLazyCounter, 139 mSolverCounterSat, 12 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 35 SdHoareTripleChecker+Valid, 72 SdHoareTripleChecker+Invalid, 151 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Valid, 139 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-12-14 11:48:14,784 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [35 Valid, 72 Invalid, 151 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [12 Valid, 139 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-12-14 11:48:14,785 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34 states. [2022-12-14 11:48:14,790 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34 to 28. [2022-12-14 11:48:14,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 28 states, 21 states have (on average 1.2380952380952381) internal successors, (26), 21 states have internal predecessors, (26), 3 states have call successors, (3), 3 states have call predecessors, (3), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-12-14 11:48:14,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 32 transitions. [2022-12-14 11:48:14,791 INFO L78 Accepts]: Start accepts. Automaton has 28 states and 32 transitions. Word has length 18 [2022-12-14 11:48:14,791 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 11:48:14,791 INFO L495 AbstractCegarLoop]: Abstraction has 28 states and 32 transitions. [2022-12-14 11:48:14,791 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 12 states have (on average 1.1666666666666667) internal successors, (14), 11 states have internal predecessors, (14), 2 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-12-14 11:48:14,791 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 32 transitions. [2022-12-14 11:48:14,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 11:48:14,792 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 11:48:14,792 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 11:48:14,798 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9377bd39-9584-4499-a2e7-adc6a1d5ccf7/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2022-12-14 11:48:14,992 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9377bd39-9584-4499-a2e7-adc6a1d5ccf7/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 11:48:14,993 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 11:48:14,994 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 11:48:14,994 INFO L85 PathProgramCache]: Analyzing trace with hash -1814609765, now seen corresponding path program 2 times [2022-12-14 11:48:14,995 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 11:48:14,995 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [856755623] [2022-12-14 11:48:14,995 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 11:48:14,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 11:48:15,018 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-14 11:48:15,018 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2057492388] [2022-12-14 11:48:15,019 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-12-14 11:48:15,019 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 11:48:15,019 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9377bd39-9584-4499-a2e7-adc6a1d5ccf7/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 11:48:15,020 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9377bd39-9584-4499-a2e7-adc6a1d5ccf7/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 11:48:15,021 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9377bd39-9584-4499-a2e7-adc6a1d5ccf7/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-12-14 11:48:15,079 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2022-12-14 11:48:15,079 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-12-14 11:48:15,080 INFO L263 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 11:48:15,081 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 11:48:15,243 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 11:48:15,244 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 11:48:15,376 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 11:48:15,377 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 11:48:15,377 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [856755623] [2022-12-14 11:48:15,377 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-12-14 11:48:15,377 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2057492388] [2022-12-14 11:48:15,377 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2057492388] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 11:48:15,377 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [144296200] [2022-12-14 11:48:15,380 INFO L159 IcfgInterpreter]: Started Sifa with 15 locations of interest [2022-12-14 11:48:15,380 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 11:48:15,380 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-12-14 11:48:15,381 INFO L176 IcfgInterpreter]: Starting interpretation [2022-12-14 11:48:15,381 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-12-14 11:48:15,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:48:15,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:48:15,610 INFO L321 Elim1Store]: treesize reduction 80, result has 29.8 percent of original size [2022-12-14 11:48:15,611 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 33 treesize of output 57 [2022-12-14 11:48:15,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:48:15,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:48:15,848 INFO L321 Elim1Store]: treesize reduction 98, result has 24.6 percent of original size [2022-12-14 11:48:15,849 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 9 case distinctions, treesize of input 44 treesize of output 69 [2022-12-14 11:48:15,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:48:15,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:48:15,894 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 10 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 45 [2022-12-14 11:48:15,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:48:15,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:48:15,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:48:15,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:48:15,998 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:48:16,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:48:16,011 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:48:16,098 INFO L321 Elim1Store]: treesize reduction 135, result has 12.9 percent of original size [2022-12-14 11:48:16,098 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 362 treesize of output 348 [2022-12-14 11:48:16,171 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:48:16,201 INFO L321 Elim1Store]: treesize reduction 22, result has 35.3 percent of original size [2022-12-14 11:48:16,201 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 1 case distinctions, treesize of input 42 treesize of output 25 [2022-12-14 11:48:16,323 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:48:16,401 INFO L321 Elim1Store]: treesize reduction 70, result has 44.4 percent of original size [2022-12-14 11:48:16,402 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 1 case distinctions, treesize of input 174 treesize of output 121 [2022-12-14 11:48:16,502 INFO L197 IcfgInterpreter]: Interpreting procedure assume_abort_if_not with input of size 14 for LOIs [2022-12-14 11:48:16,505 INFO L180 IcfgInterpreter]: Interpretation finished [2022-12-14 11:48:19,537 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '631#(and (<= 0 |ULTIMATE.start_main_~count~0#1|) (<= 0 (+ 32768 |ULTIMATE.start_main_~index~0#1|)) (<= |ULTIMATE.start_main_~index~0#1| 32767) (= |ULTIMATE.start_main_~temp~0#1| 0) (= |ULTIMATE.start_main_~#array2~0#1.offset| 0) (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0) (<= 0 (+ ~ARR_SIZE~0 32768)) (<= 0 |ULTIMATE.start_main_~#array1~0#1.base|) (= (ite (or (= (* 2 ~ARR_SIZE~0) (+ 2 |ULTIMATE.start_main_~sum~0#1|)) (= |ULTIMATE.start_main_~sum~0#1| 0)) 1 0) |ULTIMATE.start___VERIFIER_assert_#in~cond#1|) (<= (+ |ULTIMATE.start_main_~num~0#1| 1) 0) (<= 0 (+ |ULTIMATE.start_main_~num~0#1| 1)) (not (< |ULTIMATE.start_main_~count~0#1| ~ARR_SIZE~0)) (= |ULTIMATE.start_main_~#array1~0#1.offset| 0) (= |ULTIMATE.start___VERIFIER_assert_~cond#1| |ULTIMATE.start___VERIFIER_assert_#in~cond#1|) (= |#NULL.offset| 0) (<= 0 |ULTIMATE.start_main_~#array2~0#1.base|) (<= ~ARR_SIZE~0 32767) (<= 0 |#StackHeapBarrier|) (= |#NULL.base| 0))' at error location [2022-12-14 11:48:19,538 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-12-14 11:48:19,538 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-12-14 11:48:19,538 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 9 [2022-12-14 11:48:19,538 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [625306814] [2022-12-14 11:48:19,538 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-12-14 11:48:19,538 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-12-14 11:48:19,539 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 11:48:19,539 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-12-14 11:48:19,539 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=95, Invalid=367, Unknown=0, NotChecked=0, Total=462 [2022-12-14 11:48:19,540 INFO L87 Difference]: Start difference. First operand 28 states and 32 transitions. Second operand has 9 states, 9 states have (on average 2.0) internal successors, (18), 9 states have internal predecessors, (18), 2 states have call successors, (3), 2 states have call predecessors, (3), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-12-14 11:48:20,783 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 11:48:20,783 INFO L93 Difference]: Finished difference Result 37 states and 41 transitions. [2022-12-14 11:48:20,784 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-12-14 11:48:20,784 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 2.0) internal successors, (18), 9 states have internal predecessors, (18), 2 states have call successors, (3), 2 states have call predecessors, (3), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 19 [2022-12-14 11:48:20,784 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 11:48:20,785 INFO L225 Difference]: With dead ends: 37 [2022-12-14 11:48:20,785 INFO L226 Difference]: Without dead ends: 24 [2022-12-14 11:48:20,785 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 58 GetRequests, 32 SyntacticMatches, 3 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 156 ImplicationChecksByTransitivity, 3.3s TimeCoverageRelationStatistics Valid=117, Invalid=483, Unknown=0, NotChecked=0, Total=600 [2022-12-14 11:48:20,786 INFO L413 NwaCegarLoop]: 11 mSDtfsCounter, 23 mSDsluCounter, 37 mSDsCounter, 0 mSdLazyCounter, 69 mSolverCounterSat, 13 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 24 SdHoareTripleChecker+Valid, 48 SdHoareTripleChecker+Invalid, 82 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 69 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-12-14 11:48:20,786 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [24 Valid, 48 Invalid, 82 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 69 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-12-14 11:48:20,786 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24 states. [2022-12-14 11:48:20,789 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24 to 20. [2022-12-14 11:48:20,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20 states, 15 states have (on average 1.2) internal successors, (18), 15 states have internal predecessors, (18), 2 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-12-14 11:48:20,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 22 transitions. [2022-12-14 11:48:20,789 INFO L78 Accepts]: Start accepts. Automaton has 20 states and 22 transitions. Word has length 19 [2022-12-14 11:48:20,789 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 11:48:20,789 INFO L495 AbstractCegarLoop]: Abstraction has 20 states and 22 transitions. [2022-12-14 11:48:20,790 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 2.0) internal successors, (18), 9 states have internal predecessors, (18), 2 states have call successors, (3), 2 states have call predecessors, (3), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-12-14 11:48:20,790 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 22 transitions. [2022-12-14 11:48:20,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 11:48:20,790 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 11:48:20,790 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 11:48:20,795 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9377bd39-9584-4499-a2e7-adc6a1d5ccf7/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2022-12-14 11:48:20,991 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9377bd39-9584-4499-a2e7-adc6a1d5ccf7/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 11:48:20,992 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 11:48:20,993 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 11:48:20,993 INFO L85 PathProgramCache]: Analyzing trace with hash 789606180, now seen corresponding path program 3 times [2022-12-14 11:48:20,993 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 11:48:20,994 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1022303707] [2022-12-14 11:48:20,994 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 11:48:20,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 11:48:21,013 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-14 11:48:21,013 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [714293348] [2022-12-14 11:48:21,013 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-12-14 11:48:21,013 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 11:48:21,013 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9377bd39-9584-4499-a2e7-adc6a1d5ccf7/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 11:48:21,014 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9377bd39-9584-4499-a2e7-adc6a1d5ccf7/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 11:48:21,015 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9377bd39-9584-4499-a2e7-adc6a1d5ccf7/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-12-14 11:48:21,064 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-12-14 11:48:21,064 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-12-14 11:48:21,064 INFO L263 TraceCheckSpWp]: Trace formula consists of 135 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 11:48:21,066 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 11:48:21,248 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 11:48:21,249 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 11:48:21,395 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 11:48:21,395 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 11:48:21,396 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1022303707] [2022-12-14 11:48:21,396 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-12-14 11:48:21,396 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [714293348] [2022-12-14 11:48:21,396 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [714293348] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 11:48:21,396 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1250011741] [2022-12-14 11:48:21,397 INFO L159 IcfgInterpreter]: Started Sifa with 15 locations of interest [2022-12-14 11:48:21,398 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 11:48:21,398 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-12-14 11:48:21,398 INFO L176 IcfgInterpreter]: Starting interpretation [2022-12-14 11:48:21,398 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-12-14 11:48:21,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:48:21,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:48:21,634 INFO L321 Elim1Store]: treesize reduction 98, result has 24.6 percent of original size [2022-12-14 11:48:21,635 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 9 case distinctions, treesize of input 44 treesize of output 69 [2022-12-14 11:48:21,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:48:21,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:48:21,666 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 12 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 43 [2022-12-14 11:48:21,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:48:21,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:48:21,696 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 10 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 45 [2022-12-14 11:48:21,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:48:21,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:48:21,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:48:21,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:48:21,791 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:48:21,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:48:21,804 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:48:21,903 INFO L321 Elim1Store]: treesize reduction 135, result has 12.9 percent of original size [2022-12-14 11:48:21,904 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 362 treesize of output 348 [2022-12-14 11:48:21,976 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:48:22,010 INFO L321 Elim1Store]: treesize reduction 22, result has 35.3 percent of original size [2022-12-14 11:48:22,010 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 1 case distinctions, treesize of input 42 treesize of output 25 [2022-12-14 11:48:22,148 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:48:22,267 INFO L321 Elim1Store]: treesize reduction 70, result has 44.4 percent of original size [2022-12-14 11:48:22,267 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 1 case distinctions, treesize of input 174 treesize of output 121 [2022-12-14 11:48:22,364 INFO L197 IcfgInterpreter]: Interpreting procedure assume_abort_if_not with input of size 14 for LOIs [2022-12-14 11:48:22,367 INFO L180 IcfgInterpreter]: Interpretation finished [2022-12-14 11:48:25,434 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '851#(and (<= 0 |ULTIMATE.start_main_~count~0#1|) (<= 0 (+ 32768 |ULTIMATE.start_main_~index~0#1|)) (<= |ULTIMATE.start_main_~index~0#1| 32767) (= |ULTIMATE.start_main_~temp~0#1| 0) (= |ULTIMATE.start_main_~#array2~0#1.offset| 0) (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0) (<= 0 (+ ~ARR_SIZE~0 32768)) (<= 0 |ULTIMATE.start_main_~#array1~0#1.base|) (= (ite (or (= (* 2 ~ARR_SIZE~0) (+ 2 |ULTIMATE.start_main_~sum~0#1|)) (= |ULTIMATE.start_main_~sum~0#1| 0)) 1 0) |ULTIMATE.start___VERIFIER_assert_#in~cond#1|) (<= (+ |ULTIMATE.start_main_~num~0#1| 1) 0) (<= 0 (+ |ULTIMATE.start_main_~num~0#1| 1)) (not (< |ULTIMATE.start_main_~count~0#1| ~ARR_SIZE~0)) (= |ULTIMATE.start_main_~#array1~0#1.offset| 0) (= |ULTIMATE.start___VERIFIER_assert_~cond#1| |ULTIMATE.start___VERIFIER_assert_#in~cond#1|) (= |#NULL.offset| 0) (<= 0 |ULTIMATE.start_main_~#array2~0#1.base|) (<= ~ARR_SIZE~0 32767) (<= 0 |#StackHeapBarrier|) (= |#NULL.base| 0))' at error location [2022-12-14 11:48:25,434 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-12-14 11:48:25,434 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-12-14 11:48:25,434 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 9 [2022-12-14 11:48:25,434 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2010146363] [2022-12-14 11:48:25,434 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-12-14 11:48:25,435 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-12-14 11:48:25,435 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 11:48:25,435 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-12-14 11:48:25,435 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=93, Invalid=369, Unknown=0, NotChecked=0, Total=462 [2022-12-14 11:48:25,436 INFO L87 Difference]: Start difference. First operand 20 states and 22 transitions. Second operand has 9 states, 9 states have (on average 2.0) internal successors, (18), 9 states have internal predecessors, (18), 2 states have call successors, (3), 2 states have call predecessors, (3), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-12-14 11:48:25,867 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 11:48:25,867 INFO L93 Difference]: Finished difference Result 24 states and 26 transitions. [2022-12-14 11:48:25,867 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-12-14 11:48:25,868 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 2.0) internal successors, (18), 9 states have internal predecessors, (18), 2 states have call successors, (3), 2 states have call predecessors, (3), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 19 [2022-12-14 11:48:25,868 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 11:48:25,868 INFO L225 Difference]: With dead ends: 24 [2022-12-14 11:48:25,868 INFO L226 Difference]: Without dead ends: 21 [2022-12-14 11:48:25,869 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 58 GetRequests, 32 SyntacticMatches, 3 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 163 ImplicationChecksByTransitivity, 3.4s TimeCoverageRelationStatistics Valid=114, Invalid=486, Unknown=0, NotChecked=0, Total=600 [2022-12-14 11:48:25,869 INFO L413 NwaCegarLoop]: 10 mSDtfsCounter, 22 mSDsluCounter, 26 mSDsCounter, 0 mSdLazyCounter, 61 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 22 SdHoareTripleChecker+Valid, 36 SdHoareTripleChecker+Invalid, 70 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 61 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-12-14 11:48:25,869 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [22 Valid, 36 Invalid, 70 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 61 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-12-14 11:48:25,870 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21 states. [2022-12-14 11:48:25,872 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21 to 21. [2022-12-14 11:48:25,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21 states, 16 states have (on average 1.1875) internal successors, (19), 16 states have internal predecessors, (19), 2 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-12-14 11:48:25,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 23 transitions. [2022-12-14 11:48:25,873 INFO L78 Accepts]: Start accepts. Automaton has 21 states and 23 transitions. Word has length 19 [2022-12-14 11:48:25,873 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 11:48:25,873 INFO L495 AbstractCegarLoop]: Abstraction has 21 states and 23 transitions. [2022-12-14 11:48:25,873 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 2.0) internal successors, (18), 9 states have internal predecessors, (18), 2 states have call successors, (3), 2 states have call predecessors, (3), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-12-14 11:48:25,873 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 23 transitions. [2022-12-14 11:48:25,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 11:48:25,874 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 11:48:25,874 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 11:48:25,879 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9377bd39-9584-4499-a2e7-adc6a1d5ccf7/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0 [2022-12-14 11:48:26,074 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9377bd39-9584-4499-a2e7-adc6a1d5ccf7/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 11:48:26,075 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 11:48:26,075 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 11:48:26,075 INFO L85 PathProgramCache]: Analyzing trace with hash -1292278400, now seen corresponding path program 4 times [2022-12-14 11:48:26,075 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 11:48:26,075 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1035104992] [2022-12-14 11:48:26,076 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 11:48:26,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 11:48:26,103 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-14 11:48:26,104 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1212625546] [2022-12-14 11:48:26,104 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2022-12-14 11:48:26,104 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 11:48:26,104 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9377bd39-9584-4499-a2e7-adc6a1d5ccf7/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 11:48:26,106 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9377bd39-9584-4499-a2e7-adc6a1d5ccf7/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 11:48:26,108 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9377bd39-9584-4499-a2e7-adc6a1d5ccf7/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2022-12-14 11:48:26,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 11:48:26,205 WARN L261 TraceCheckSpWp]: Trace formula consists of 140 conjuncts, 73 conjunts are in the unsatisfiable core [2022-12-14 11:48:26,209 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 11:48:26,322 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2022-12-14 11:48:26,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:48:26,437 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 33 [2022-12-14 11:48:26,446 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 30 [2022-12-14 11:48:26,454 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 12 [2022-12-14 11:48:26,473 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 12 [2022-12-14 11:48:26,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:48:26,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:48:26,645 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 39 [2022-12-14 11:48:27,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:48:27,649 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 171 treesize of output 152 [2022-12-14 11:48:27,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:48:27,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:48:27,710 INFO L321 Elim1Store]: treesize reduction 58, result has 1.7 percent of original size [2022-12-14 11:48:27,711 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 56 treesize of output 105 [2022-12-14 11:48:27,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:48:27,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:48:27,753 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:48:27,781 INFO L321 Elim1Store]: treesize reduction 116, result has 0.9 percent of original size [2022-12-14 11:48:27,781 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 6 new quantified variables, introduced 4 case distinctions, treesize of input 95 treesize of output 319 [2022-12-14 11:48:28,263 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:48:28,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:48:28,283 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:48:28,482 INFO L321 Elim1Store]: treesize reduction 106, result has 13.8 percent of original size [2022-12-14 11:48:28,482 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 95 treesize of output 72 [2022-12-14 11:48:31,811 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 374 treesize of output 338 [2022-12-14 11:48:32,088 INFO L321 Elim1Store]: treesize reduction 18, result has 74.6 percent of original size [2022-12-14 11:48:32,088 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 334 treesize of output 360 [2022-12-14 11:48:32,390 INFO L321 Elim1Store]: treesize reduction 26, result has 72.0 percent of original size [2022-12-14 11:48:32,391 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 353 treesize of output 377