./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-patterns/array10_pattern.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8393723b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06d9deeb-3435-4172-8e84-649e9c011221/bin/uautomizer-TMbwUNV5ro/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06d9deeb-3435-4172-8e84-649e9c011221/bin/uautomizer-TMbwUNV5ro/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06d9deeb-3435-4172-8e84-649e9c011221/bin/uautomizer-TMbwUNV5ro/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06d9deeb-3435-4172-8e84-649e9c011221/bin/uautomizer-TMbwUNV5ro/config/AutomizerReach.xml -i ../../sv-benchmarks/c/array-patterns/array10_pattern.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06d9deeb-3435-4172-8e84-649e9c011221/bin/uautomizer-TMbwUNV5ro/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06d9deeb-3435-4172-8e84-649e9c011221/bin/uautomizer-TMbwUNV5ro --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0942a0394519a722254bfe5a1820a904a71ba1b47e3e66c2c8dc2abe6585692f --- 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-8393723 [2022-11-18 20:44:34,300 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-18 20:44:34,303 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-18 20:44:34,330 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-18 20:44:34,333 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-18 20:44:34,338 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-18 20:44:34,342 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-18 20:44:34,354 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-18 20:44:34,356 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-18 20:44:34,357 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-18 20:44:34,358 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-18 20:44:34,359 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-18 20:44:34,360 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-18 20:44:34,361 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-18 20:44:34,362 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-18 20:44:34,364 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-18 20:44:34,365 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-18 20:44:34,369 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-18 20:44:34,371 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-18 20:44:34,385 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-18 20:44:34,387 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-18 20:44:34,394 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-18 20:44:34,395 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-18 20:44:34,396 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-18 20:44:34,400 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-18 20:44:34,401 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-18 20:44:34,406 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-18 20:44:34,408 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-18 20:44:34,409 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-18 20:44:34,410 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-18 20:44:34,411 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-18 20:44:34,413 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-18 20:44:34,415 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-18 20:44:34,417 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-18 20:44:34,419 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-18 20:44:34,419 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-18 20:44:34,420 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-18 20:44:34,420 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-18 20:44:34,421 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-18 20:44:34,422 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-18 20:44:34,423 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-18 20:44:34,424 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06d9deeb-3435-4172-8e84-649e9c011221/bin/uautomizer-TMbwUNV5ro/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-11-18 20:44:34,477 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-18 20:44:34,481 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-18 20:44:34,481 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-18 20:44:34,482 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-18 20:44:34,483 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-18 20:44:34,484 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-18 20:44:34,484 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-18 20:44:34,485 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-18 20:44:34,485 INFO L138 SettingsManager]: * Use SBE=true [2022-11-18 20:44:34,485 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-18 20:44:34,486 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-18 20:44:34,487 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-18 20:44:34,487 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-18 20:44:34,487 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-18 20:44:34,488 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-18 20:44:34,488 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-18 20:44:34,488 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-18 20:44:34,488 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-18 20:44:34,489 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-18 20:44:34,489 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-18 20:44:34,489 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-18 20:44:34,489 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-18 20:44:34,490 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-18 20:44:34,490 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-18 20:44:34,490 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 20:44:34,490 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-18 20:44:34,491 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-18 20:44:34,491 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-18 20:44:34,491 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-18 20:44:34,491 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-18 20:44:34,492 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-18 20:44:34,492 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-18 20:44:34,492 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-18 20:44:34,493 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_06d9deeb-3435-4172-8e84-649e9c011221/bin/uautomizer-TMbwUNV5ro/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06d9deeb-3435-4172-8e84-649e9c011221/bin/uautomizer-TMbwUNV5ro Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0942a0394519a722254bfe5a1820a904a71ba1b47e3e66c2c8dc2abe6585692f [2022-11-18 20:44:34,780 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-18 20:44:34,802 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-18 20:44:34,805 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-18 20:44:34,806 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-18 20:44:34,807 INFO L275 PluginConnector]: CDTParser initialized [2022-11-18 20:44:34,808 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06d9deeb-3435-4172-8e84-649e9c011221/bin/uautomizer-TMbwUNV5ro/../../sv-benchmarks/c/array-patterns/array10_pattern.c [2022-11-18 20:44:34,897 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06d9deeb-3435-4172-8e84-649e9c011221/bin/uautomizer-TMbwUNV5ro/data/1eaf4be96/4b7d8d3d35ae470789d32aae123a7315/FLAGcaf480018 [2022-11-18 20:44:35,476 INFO L306 CDTParser]: Found 1 translation units. [2022-11-18 20:44:35,477 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06d9deeb-3435-4172-8e84-649e9c011221/sv-benchmarks/c/array-patterns/array10_pattern.c [2022-11-18 20:44:35,484 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06d9deeb-3435-4172-8e84-649e9c011221/bin/uautomizer-TMbwUNV5ro/data/1eaf4be96/4b7d8d3d35ae470789d32aae123a7315/FLAGcaf480018 [2022-11-18 20:44:35,846 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06d9deeb-3435-4172-8e84-649e9c011221/bin/uautomizer-TMbwUNV5ro/data/1eaf4be96/4b7d8d3d35ae470789d32aae123a7315 [2022-11-18 20:44:35,849 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-18 20:44:35,851 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-18 20:44:35,852 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-18 20:44:35,853 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-18 20:44:35,857 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-18 20:44:35,857 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:44:35" (1/1) ... [2022-11-18 20:44:35,859 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6967f5f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:44:35, skipping insertion in model container [2022-11-18 20:44:35,859 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:44:35" (1/1) ... [2022-11-18 20:44:35,867 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-18 20:44:35,882 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-18 20:44:36,128 WARN L234 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_06d9deeb-3435-4172-8e84-649e9c011221/sv-benchmarks/c/array-patterns/array10_pattern.c[1326,1339] [2022-11-18 20:44:36,149 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-18 20:44:36,156 INFO L203 MainTranslator]: Completed pre-run [2022-11-18 20:44:36,168 WARN L234 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_06d9deeb-3435-4172-8e84-649e9c011221/sv-benchmarks/c/array-patterns/array10_pattern.c[1326,1339] [2022-11-18 20:44:36,179 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-18 20:44:36,193 INFO L208 MainTranslator]: Completed translation [2022-11-18 20:44:36,194 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:44:36 WrapperNode [2022-11-18 20:44:36,194 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-18 20:44:36,195 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-18 20:44:36,195 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-18 20:44:36,195 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-18 20:44:36,204 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:44:36" (1/1) ... [2022-11-18 20:44:36,228 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:44:36" (1/1) ... [2022-11-18 20:44:36,263 INFO L138 Inliner]: procedures = 16, calls = 23, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 82 [2022-11-18 20:44:36,264 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-18 20:44:36,265 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-18 20:44:36,266 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-18 20:44:36,266 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-18 20:44:36,276 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:44:36" (1/1) ... [2022-11-18 20:44:36,276 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:44:36" (1/1) ... [2022-11-18 20:44:36,288 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:44:36" (1/1) ... [2022-11-18 20:44:36,288 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:44:36" (1/1) ... [2022-11-18 20:44:36,295 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:44:36" (1/1) ... [2022-11-18 20:44:36,307 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:44:36" (1/1) ... [2022-11-18 20:44:36,308 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:44:36" (1/1) ... [2022-11-18 20:44:36,309 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:44:36" (1/1) ... [2022-11-18 20:44:36,312 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-18 20:44:36,313 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-18 20:44:36,313 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-18 20:44:36,313 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-18 20:44:36,314 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:44:36" (1/1) ... [2022-11-18 20:44:36,322 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 20:44:36,334 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06d9deeb-3435-4172-8e84-649e9c011221/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:44:36,346 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06d9deeb-3435-4172-8e84-649e9c011221/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-18 20:44:36,352 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06d9deeb-3435-4172-8e84-649e9c011221/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-18 20:44:36,390 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-18 20:44:36,390 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-18 20:44:36,391 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-18 20:44:36,391 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-18 20:44:36,391 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-18 20:44:36,392 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-18 20:44:36,392 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-18 20:44:36,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-18 20:44:36,394 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-18 20:44:36,394 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-18 20:44:36,481 INFO L235 CfgBuilder]: Building ICFG [2022-11-18 20:44:36,483 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-18 20:44:36,711 INFO L276 CfgBuilder]: Performing block encoding [2022-11-18 20:44:36,732 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-18 20:44:36,733 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-11-18 20:44:36,735 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 08:44:36 BoogieIcfgContainer [2022-11-18 20:44:36,735 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-18 20:44:36,737 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-18 20:44:36,738 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-18 20:44:36,742 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-18 20:44:36,742 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 08:44:35" (1/3) ... [2022-11-18 20:44:36,743 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2fde8e60 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 08:44:36, skipping insertion in model container [2022-11-18 20:44:36,743 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:44:36" (2/3) ... [2022-11-18 20:44:36,744 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2fde8e60 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 08:44:36, skipping insertion in model container [2022-11-18 20:44:36,744 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 08:44:36" (3/3) ... [2022-11-18 20:44:36,745 INFO L112 eAbstractionObserver]: Analyzing ICFG array10_pattern.c [2022-11-18 20:44:36,780 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-18 20:44:36,794 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-18 20:44:36,912 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-18 20:44:36,920 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=PETRI_NET, 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;@3edd5afb, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-18 20:44:36,920 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-18 20:44:36,926 INFO L276 IsEmpty]: Start isEmpty. Operand has 27 states, 22 states have (on average 1.5) internal successors, (33), 23 states have internal predecessors, (33), 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) [2022-11-18 20:44:36,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-18 20:44:36,936 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 20:44:36,937 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 20:44:36,938 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-18 20:44:36,952 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 20:44:36,953 INFO L85 PathProgramCache]: Analyzing trace with hash 1199380475, now seen corresponding path program 1 times [2022-11-18 20:44:36,966 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 20:44:36,968 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [964937899] [2022-11-18 20:44:36,968 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 20:44:36,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 20:44:37,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:44:37,177 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 20:44:37,178 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [964937899] [2022-11-18 20:44:37,178 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unsupported non-linear arithmetic [2022-11-18 20:44:37,179 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1131300085] [2022-11-18 20:44:37,179 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 20:44:37,180 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-18 20:44:37,180 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06d9deeb-3435-4172-8e84-649e9c011221/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:44:37,186 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06d9deeb-3435-4172-8e84-649e9c011221/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-18 20:44:37,206 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06d9deeb-3435-4172-8e84-649e9c011221/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-18 20:44:37,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:44:37,295 INFO L263 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-18 20:44:37,300 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 20:44:37,332 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 20:44:37,332 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-18 20:44:37,334 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1131300085] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 20:44:37,358 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 20:44:37,358 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-18 20:44:37,360 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [135403415] [2022-11-18 20:44:37,361 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 20:44:37,366 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-11-18 20:44:37,367 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 20:44:37,427 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-11-18 20:44:37,427 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-11-18 20:44:37,430 INFO L87 Difference]: Start difference. First operand has 27 states, 22 states have (on average 1.5) internal successors, (33), 23 states have internal predecessors, (33), 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 6.5) internal successors, (13), 2 states have internal predecessors, (13), 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) [2022-11-18 20:44:37,467 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 20:44:37,467 INFO L93 Difference]: Finished difference Result 51 states and 72 transitions. [2022-11-18 20:44:37,469 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-11-18 20:44:37,470 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 6.5) internal successors, (13), 2 states have internal predecessors, (13), 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 15 [2022-11-18 20:44:37,471 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-18 20:44:37,488 INFO L225 Difference]: With dead ends: 51 [2022-11-18 20:44:37,488 INFO L226 Difference]: Without dead ends: 23 [2022-11-18 20:44:37,491 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-11-18 20:44:37,496 INFO L413 NwaCegarLoop]: 31 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 31 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-11-18 20:44:37,499 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 31 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-11-18 20:44:37,517 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23 states. [2022-11-18 20:44:37,541 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23 to 23. [2022-11-18 20:44:37,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23 states, 19 states have (on average 1.2105263157894737) internal successors, (23), 19 states have internal predecessors, (23), 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) [2022-11-18 20:44:37,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 27 transitions. [2022-11-18 20:44:37,547 INFO L78 Accepts]: Start accepts. Automaton has 23 states and 27 transitions. Word has length 15 [2022-11-18 20:44:37,547 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-18 20:44:37,548 INFO L495 AbstractCegarLoop]: Abstraction has 23 states and 27 transitions. [2022-11-18 20:44:37,549 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 6.5) internal successors, (13), 2 states have internal predecessors, (13), 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) [2022-11-18 20:44:37,549 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 27 transitions. [2022-11-18 20:44:37,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-18 20:44:37,551 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 20:44:37,551 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 20:44:37,562 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06d9deeb-3435-4172-8e84-649e9c011221/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2022-11-18 20:44:37,757 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06d9deeb-3435-4172-8e84-649e9c011221/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2022-11-18 20:44:37,758 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-18 20:44:37,759 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 20:44:37,760 INFO L85 PathProgramCache]: Analyzing trace with hash 966180883, now seen corresponding path program 1 times [2022-11-18 20:44:37,761 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 20:44:37,761 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1237985895] [2022-11-18 20:44:37,761 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 20:44:37,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 20:44:37,818 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-18 20:44:37,821 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1525492913] [2022-11-18 20:44:37,822 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 20:44:37,822 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-18 20:44:37,823 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06d9deeb-3435-4172-8e84-649e9c011221/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:44:37,824 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06d9deeb-3435-4172-8e84-649e9c011221/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-18 20:44:37,831 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06d9deeb-3435-4172-8e84-649e9c011221/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-18 20:44:37,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:44:37,950 INFO L263 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 7 conjunts are in the unsatisfiable core [2022-11-18 20:44:37,953 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 20:44:38,084 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 20:44:38,086 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-18 20:44:38,086 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 20:44:38,087 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1237985895] [2022-11-18 20:44:38,089 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-18 20:44:38,089 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1525492913] [2022-11-18 20:44:38,090 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1525492913] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 20:44:38,092 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 20:44:38,093 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-18 20:44:38,094 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1801167172] [2022-11-18 20:44:38,095 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 20:44:38,095 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-18 20:44:38,096 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 20:44:38,098 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-18 20:44:38,099 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2022-11-18 20:44:38,100 INFO L87 Difference]: Start difference. First operand 23 states and 27 transitions. Second operand has 6 states, 6 states have (on average 3.3333333333333335) internal successors, (20), 5 states have internal predecessors, (20), 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) [2022-11-18 20:44:38,199 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 20:44:38,199 INFO L93 Difference]: Finished difference Result 48 states and 55 transitions. [2022-11-18 20:44:38,200 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-11-18 20:44:38,200 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 3.3333333333333335) internal successors, (20), 5 states have internal predecessors, (20), 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 24 [2022-11-18 20:44:38,201 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-18 20:44:38,201 INFO L225 Difference]: With dead ends: 48 [2022-11-18 20:44:38,201 INFO L226 Difference]: Without dead ends: 31 [2022-11-18 20:44:38,202 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=25, Invalid=47, Unknown=0, NotChecked=0, Total=72 [2022-11-18 20:44:38,203 INFO L413 NwaCegarLoop]: 18 mSDtfsCounter, 30 mSDsluCounter, 38 mSDsCounter, 0 mSdLazyCounter, 52 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 31 SdHoareTripleChecker+Valid, 56 SdHoareTripleChecker+Invalid, 54 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 52 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-18 20:44:38,204 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [31 Valid, 56 Invalid, 54 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 52 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-18 20:44:38,205 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31 states. [2022-11-18 20:44:38,209 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31 to 29. [2022-11-18 20:44:38,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 29 states, 24 states have (on average 1.1666666666666667) internal successors, (28), 24 states have internal predecessors, (28), 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) [2022-11-18 20:44:38,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 32 transitions. [2022-11-18 20:44:38,211 INFO L78 Accepts]: Start accepts. Automaton has 29 states and 32 transitions. Word has length 24 [2022-11-18 20:44:38,211 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-18 20:44:38,211 INFO L495 AbstractCegarLoop]: Abstraction has 29 states and 32 transitions. [2022-11-18 20:44:38,212 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 3.3333333333333335) internal successors, (20), 5 states have internal predecessors, (20), 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) [2022-11-18 20:44:38,212 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 32 transitions. [2022-11-18 20:44:38,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-18 20:44:38,213 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 20:44:38,213 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 20:44:38,227 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06d9deeb-3435-4172-8e84-649e9c011221/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2022-11-18 20:44:38,418 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06d9deeb-3435-4172-8e84-649e9c011221/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-18 20:44:38,419 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-18 20:44:38,419 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 20:44:38,420 INFO L85 PathProgramCache]: Analyzing trace with hash -760544265, now seen corresponding path program 1 times [2022-11-18 20:44:38,420 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 20:44:38,420 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [691988585] [2022-11-18 20:44:38,420 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 20:44:38,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 20:44:38,455 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-18 20:44:38,455 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [880177244] [2022-11-18 20:44:38,455 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 20:44:38,456 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-18 20:44:38,456 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06d9deeb-3435-4172-8e84-649e9c011221/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:44:38,457 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06d9deeb-3435-4172-8e84-649e9c011221/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-18 20:44:38,472 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06d9deeb-3435-4172-8e84-649e9c011221/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-11-18 20:44:38,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:44:38,612 INFO L263 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 53 conjunts are in the unsatisfiable core [2022-11-18 20:44:38,619 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 20:44:38,707 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 [2022-11-18 20:44:38,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-18 20:44:38,816 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 27 treesize of output 31 [2022-11-18 20:44:38,839 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 12 treesize of output 11 [2022-11-18 20:44:38,847 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 26 [2022-11-18 20:44:39,554 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 64 treesize of output 60 [2022-11-18 20:44:39,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-18 20:44:39,571 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-18 20:44:39,573 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 [2022-11-18 20:44:39,966 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 134 treesize of output 122 [2022-11-18 20:44:39,993 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-18 20:44:39,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-18 20:44:39,997 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 107 treesize of output 127 [2022-11-18 20:44:40,370 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-18 20:44:40,372 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-18 20:44:40,373 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 12 [2022-11-18 20:44:40,469 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 20:44:40,470 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-18 20:46:07,040 WARN L233 SmtUtils]: Spent 53.10s on a formula simplification. DAG size of input: 113 DAG size of output: 112 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-18 20:46:10,694 WARN L859 $PredicateComparison]: unable to prove that (let ((.cse5 (* |c_ULTIMATE.start_main_~sum~0#1| 4)) (.cse7 (* c_~ARR_SIZE~0 c_~ARR_SIZE~0)) (.cse9 (select |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base|))) (and (forall ((|aux_div_ULTIMATE.start_main_~index~0#1_49| Int) (|aux_mod_ULTIMATE.start_main_~index~0#1_49| Int)) (let ((.cse1 (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)) (.cse0 (+ (* |aux_div_ULTIMATE.start_main_~index~0#1_49| 4294967296) |aux_mod_ULTIMATE.start_main_~index~0#1_49|))) (or (<= c_~ARR_SIZE~0 .cse0) (< |aux_mod_ULTIMATE.start_main_~index~0#1_49| 0) (< 2147483647 |aux_mod_ULTIMATE.start_main_~index~0#1_49|) (< 2147483647 .cse1) (forall ((v_ArrVal_67 Int)) (or (not (<= v_ArrVal_67 .cse1)) (forall ((v_ArrVal_68 Int)) (let ((.cse8 (* (mod |aux_mod_ULTIMATE.start_main_~index~0#1_49| 4294967296) 4))) (let ((.cse6 (store |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse9 (+ |c_ULTIMATE.start_main_~#array1~0#1.offset| .cse8) v_ArrVal_67)))) (let ((.cse2 (select .cse6 |c_ULTIMATE.start_main_~#array2~0#1.base|)) (.cse3 (+ |c_ULTIMATE.start_main_~#array2~0#1.offset| .cse8))) (or (not (<= (+ 4294967296 v_ArrVal_68) (mod (select .cse2 .cse3) 4294967296))) (< (let ((.cse4 (store .cse2 .cse3 v_ArrVal_68))) (+ (* (select .cse4 |c_ULTIMATE.start_main_~#array2~0#1.offset|) 4) .cse5 (* (select (select (store .cse6 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse4) |c_ULTIMATE.start_main_~#array1~0#1.base|) |c_ULTIMATE.start_main_~#array1~0#1.offset|) 4))) .cse7)))))))) (< .cse0 0)))) (forall ((|aux_div_ULTIMATE.start_main_~index~0#1_49| Int) (|aux_mod_ULTIMATE.start_main_~index~0#1_49| Int)) (let ((.cse10 (+ (* |aux_div_ULTIMATE.start_main_~index~0#1_49| 4294967296) |aux_mod_ULTIMATE.start_main_~index~0#1_49|)) (.cse11 (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))) (or (<= c_~ARR_SIZE~0 .cse10) (< |aux_mod_ULTIMATE.start_main_~index~0#1_49| 0) (< 2147483647 |aux_mod_ULTIMATE.start_main_~index~0#1_49|) (< 2147483647 .cse11) (< .cse10 0) (forall ((v_ArrVal_67 Int)) (let ((.cse17 (* (mod |aux_mod_ULTIMATE.start_main_~index~0#1_49| 4294967296) 4))) (let ((.cse14 (store |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse9 (+ |c_ULTIMATE.start_main_~#array1~0#1.offset| .cse17) v_ArrVal_67)))) (let ((.cse15 (select .cse14 |c_ULTIMATE.start_main_~#array2~0#1.base|)) (.cse16 (+ |c_ULTIMATE.start_main_~#array2~0#1.offset| .cse17))) (let ((.cse12 (mod (select .cse15 .cse16) 4294967296))) (or (not (<= v_ArrVal_67 .cse11)) (not (<= .cse12 2147483647)) (forall ((v_ArrVal_68 Int)) (or (< (let ((.cse13 (store .cse15 .cse16 v_ArrVal_68))) (+ (* (select .cse13 |c_ULTIMATE.start_main_~#array2~0#1.offset|) 4) .cse5 (* (select (select (store .cse14 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse13) |c_ULTIMATE.start_main_~#array1~0#1.base|) |c_ULTIMATE.start_main_~#array1~0#1.offset|) 4))) .cse7) (not (<= v_ArrVal_68 .cse12))))))))))))) (forall ((|aux_div_ULTIMATE.start_main_~index~0#1_49| Int) (|aux_mod_ULTIMATE.start_main_~index~0#1_49| Int)) (let ((.cse18 (+ (* |aux_div_ULTIMATE.start_main_~index~0#1_49| 4294967296) |aux_mod_ULTIMATE.start_main_~index~0#1_49|))) (or (<= c_~ARR_SIZE~0 .cse18) (< |aux_mod_ULTIMATE.start_main_~index~0#1_49| 0) (forall ((v_ArrVal_67 Int)) (or (not (<= (+ 4294967296 v_ArrVal_67) (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))) (forall ((v_ArrVal_68 Int)) (let ((.cse23 (* (mod |aux_mod_ULTIMATE.start_main_~index~0#1_49| 4294967296) 4))) (let ((.cse22 (store |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse9 (+ |c_ULTIMATE.start_main_~#array1~0#1.offset| .cse23) v_ArrVal_67)))) (let ((.cse19 (select .cse22 |c_ULTIMATE.start_main_~#array2~0#1.base|)) (.cse20 (+ |c_ULTIMATE.start_main_~#array2~0#1.offset| .cse23))) (or (not (<= (+ 4294967296 v_ArrVal_68) (mod (select .cse19 .cse20) 4294967296))) (< (let ((.cse21 (store .cse19 .cse20 v_ArrVal_68))) (+ (* (select .cse21 |c_ULTIMATE.start_main_~#array2~0#1.offset|) 4) .cse5 (* (select (select (store .cse22 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse21) |c_ULTIMATE.start_main_~#array1~0#1.base|) |c_ULTIMATE.start_main_~#array1~0#1.offset|) 4))) .cse7)))))))) (< 2147483647 |aux_mod_ULTIMATE.start_main_~index~0#1_49|) (< .cse18 0)))) (forall ((|aux_div_ULTIMATE.start_main_~index~0#1_49| Int) (|aux_mod_ULTIMATE.start_main_~index~0#1_49| Int)) (let ((.cse25 (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)) (.cse24 (+ (* |aux_div_ULTIMATE.start_main_~index~0#1_49| 4294967296) |aux_mod_ULTIMATE.start_main_~index~0#1_49|))) (or (<= c_~ARR_SIZE~0 .cse24) (<= |aux_mod_ULTIMATE.start_main_~index~0#1_49| 2147483647) (forall ((v_ArrVal_67 Int)) (or (not (<= v_ArrVal_67 .cse25)) (forall ((v_ArrVal_68 Int)) (let ((.cse30 (* (mod |aux_mod_ULTIMATE.start_main_~index~0#1_49| 4294967296) 4))) (let ((.cse29 (store |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse9 (+ (- 17179869184) |c_ULTIMATE.start_main_~#array1~0#1.offset| .cse30) v_ArrVal_67)))) (let ((.cse26 (select .cse29 |c_ULTIMATE.start_main_~#array2~0#1.base|)) (.cse27 (+ (- 17179869184) |c_ULTIMATE.start_main_~#array2~0#1.offset| .cse30))) (or (not (<= (+ 4294967296 v_ArrVal_68) (mod (select .cse26 .cse27) 4294967296))) (< (let ((.cse28 (store .cse26 .cse27 v_ArrVal_68))) (+ (* 4 (select .cse28 |c_ULTIMATE.start_main_~#array2~0#1.offset|)) (* (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|) 4) .cse5)) .cse7)))))))) (< 2147483647 .cse25) (<= 4294967296 |aux_mod_ULTIMATE.start_main_~index~0#1_49|) (< .cse24 0)))) (forall ((|aux_div_ULTIMATE.start_main_~index~0#1_49| Int) (|aux_mod_ULTIMATE.start_main_~index~0#1_49| Int)) (let ((.cse31 (+ (* |aux_div_ULTIMATE.start_main_~index~0#1_49| 4294967296) |aux_mod_ULTIMATE.start_main_~index~0#1_49|))) (or (<= c_~ARR_SIZE~0 .cse31) (forall ((v_ArrVal_67 Int)) (let ((.cse37 (* (mod |aux_mod_ULTIMATE.start_main_~index~0#1_49| 4294967296) 4))) (let ((.cse34 (store |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse9 (+ |c_ULTIMATE.start_main_~#array1~0#1.offset| .cse37) v_ArrVal_67)))) (let ((.cse35 (select .cse34 |c_ULTIMATE.start_main_~#array2~0#1.base|)) (.cse36 (+ |c_ULTIMATE.start_main_~#array2~0#1.offset| .cse37))) (let ((.cse32 (mod (select .cse35 .cse36) 4294967296))) (or (not (<= (+ 4294967296 v_ArrVal_67) (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))) (not (<= .cse32 2147483647)) (forall ((v_ArrVal_68 Int)) (or (< (let ((.cse33 (store .cse35 .cse36 v_ArrVal_68))) (+ (* (select .cse33 |c_ULTIMATE.start_main_~#array2~0#1.offset|) 4) .cse5 (* (select (select (store .cse34 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse33) |c_ULTIMATE.start_main_~#array1~0#1.base|) |c_ULTIMATE.start_main_~#array1~0#1.offset|) 4))) .cse7) (not (<= v_ArrVal_68 .cse32)))))))))) (< |aux_mod_ULTIMATE.start_main_~index~0#1_49| 0) (< 2147483647 |aux_mod_ULTIMATE.start_main_~index~0#1_49|) (< .cse31 0)))) (forall ((|aux_div_ULTIMATE.start_main_~index~0#1_49| Int) (|aux_mod_ULTIMATE.start_main_~index~0#1_49| Int)) (let ((.cse38 (+ (* |aux_div_ULTIMATE.start_main_~index~0#1_49| 4294967296) |aux_mod_ULTIMATE.start_main_~index~0#1_49|))) (or (<= c_~ARR_SIZE~0 .cse38) (<= |aux_mod_ULTIMATE.start_main_~index~0#1_49| 2147483647) (forall ((v_ArrVal_67 Int)) (let ((.cse44 (* (mod |aux_mod_ULTIMATE.start_main_~index~0#1_49| 4294967296) 4))) (let ((.cse40 (store |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse9 (+ (- 17179869184) |c_ULTIMATE.start_main_~#array1~0#1.offset| .cse44) v_ArrVal_67)))) (let ((.cse41 (select .cse40 |c_ULTIMATE.start_main_~#array2~0#1.base|)) (.cse42 (+ (- 17179869184) |c_ULTIMATE.start_main_~#array2~0#1.offset| .cse44))) (let ((.cse43 (mod (select .cse41 .cse42) 4294967296))) (or (forall ((v_ArrVal_68 Int)) (or (< (let ((.cse39 (store .cse41 .cse42 v_ArrVal_68))) (+ (* 4 (select .cse39 |c_ULTIMATE.start_main_~#array2~0#1.offset|)) (* (select (select (store .cse40 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse39) |c_ULTIMATE.start_main_~#array1~0#1.base|) |c_ULTIMATE.start_main_~#array1~0#1.offset|) 4) .cse5)) .cse7) (not (<= v_ArrVal_68 .cse43)))) (not (<= (+ 4294967296 v_ArrVal_67) (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))) (not (<= .cse43 2147483647)))))))) (<= 4294967296 |aux_mod_ULTIMATE.start_main_~index~0#1_49|) (< .cse38 0)))) (forall ((|aux_div_ULTIMATE.start_main_~index~0#1_49| Int) (|aux_mod_ULTIMATE.start_main_~index~0#1_49| Int)) (let ((.cse50 (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)) (.cse52 (+ (* |aux_div_ULTIMATE.start_main_~index~0#1_49| 4294967296) |aux_mod_ULTIMATE.start_main_~index~0#1_49|))) (or (forall ((v_ArrVal_67 Int)) (let ((.cse51 (* (mod |aux_mod_ULTIMATE.start_main_~index~0#1_49| 4294967296) 4))) (let ((.cse46 (store |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse9 (+ (- 17179869184) |c_ULTIMATE.start_main_~#array1~0#1.offset| .cse51) v_ArrVal_67)))) (let ((.cse47 (select .cse46 |c_ULTIMATE.start_main_~#array2~0#1.base|)) (.cse48 (+ (- 17179869184) |c_ULTIMATE.start_main_~#array2~0#1.offset| .cse51))) (let ((.cse49 (mod (select .cse47 .cse48) 4294967296))) (or (forall ((v_ArrVal_68 Int)) (or (< (let ((.cse45 (store .cse47 .cse48 v_ArrVal_68))) (+ (* 4 (select .cse45 |c_ULTIMATE.start_main_~#array2~0#1.offset|)) (* (select (select (store .cse46 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse45) |c_ULTIMATE.start_main_~#array1~0#1.base|) |c_ULTIMATE.start_main_~#array1~0#1.offset|) 4) .cse5)) .cse7) (not (<= v_ArrVal_68 .cse49)))) (not (<= v_ArrVal_67 .cse50)) (not (<= .cse49 2147483647)))))))) (<= c_~ARR_SIZE~0 .cse52) (<= |aux_mod_ULTIMATE.start_main_~index~0#1_49| 2147483647) (< 2147483647 .cse50) (<= 4294967296 |aux_mod_ULTIMATE.start_main_~index~0#1_49|) (< .cse52 0)))) (forall ((|aux_div_ULTIMATE.start_main_~index~0#1_49| Int) (|aux_mod_ULTIMATE.start_main_~index~0#1_49| Int)) (let ((.cse53 (+ (* |aux_div_ULTIMATE.start_main_~index~0#1_49| 4294967296) |aux_mod_ULTIMATE.start_main_~index~0#1_49|))) (or (<= c_~ARR_SIZE~0 .cse53) (forall ((v_ArrVal_67 Int)) (or (not (<= (+ 4294967296 v_ArrVal_67) (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))) (forall ((v_ArrVal_68 Int)) (let ((.cse58 (* (mod |aux_mod_ULTIMATE.start_main_~index~0#1_49| 4294967296) 4))) (let ((.cse57 (store |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse9 (+ (- 17179869184) |c_ULTIMATE.start_main_~#array1~0#1.offset| .cse58) v_ArrVal_67)))) (let ((.cse54 (select .cse57 |c_ULTIMATE.start_main_~#array2~0#1.base|)) (.cse55 (+ (- 17179869184) |c_ULTIMATE.start_main_~#array2~0#1.offset| .cse58))) (or (not (<= (+ 4294967296 v_ArrVal_68) (mod (select .cse54 .cse55) 4294967296))) (< (let ((.cse56 (store .cse54 .cse55 v_ArrVal_68))) (+ (* 4 (select .cse56 |c_ULTIMATE.start_main_~#array2~0#1.offset|)) (* (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|) 4) .cse5)) .cse7)))))))) (<= |aux_mod_ULTIMATE.start_main_~index~0#1_49| 2147483647) (<= 4294967296 |aux_mod_ULTIMATE.start_main_~index~0#1_49|) (< .cse53 0)))))) is different from true [2022-11-18 20:46:10,706 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 20:46:10,706 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [691988585] [2022-11-18 20:46:10,706 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-18 20:46:10,707 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [880177244] [2022-11-18 20:46:10,707 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [880177244] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-18 20:46:10,707 INFO L184 FreeRefinementEngine]: Found 0 perfect and 1 imperfect interpolant sequences. [2022-11-18 20:46:10,707 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19] total 19 [2022-11-18 20:46:10,708 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1845015934] [2022-11-18 20:46:10,708 INFO L85 oduleStraightlineAll]: Using 1 imperfect interpolants to construct interpolant automaton [2022-11-18 20:46:10,709 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 19 states [2022-11-18 20:46:10,709 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 20:46:10,710 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2022-11-18 20:46:10,711 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=122, Invalid=526, Unknown=6, NotChecked=48, Total=702 [2022-11-18 20:46:10,715 INFO L87 Difference]: Start difference. First operand 29 states and 32 transitions. Second operand has 19 states, 19 states have (on average 1.263157894736842) internal successors, (24), 16 states have internal predecessors, (24), 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) [2022-11-18 20:46:19,393 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 20:46:19,393 INFO L93 Difference]: Finished difference Result 82 states and 97 transitions. [2022-11-18 20:46:19,394 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-11-18 20:46:19,394 INFO L78 Accepts]: Start accepts. Automaton has has 19 states, 19 states have (on average 1.263157894736842) internal successors, (24), 16 states have internal predecessors, (24), 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 28 [2022-11-18 20:46:19,395 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-18 20:46:19,396 INFO L225 Difference]: With dead ends: 82 [2022-11-18 20:46:19,397 INFO L226 Difference]: Without dead ends: 62 [2022-11-18 20:46:19,397 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 33 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 302 ImplicationChecksByTransitivity, 84.7s TimeCoverageRelationStatistics Valid=200, Invalid=917, Unknown=9, NotChecked=64, Total=1190 [2022-11-18 20:46:19,398 INFO L413 NwaCegarLoop]: 17 mSDtfsCounter, 56 mSDsluCounter, 122 mSDsCounter, 0 mSdLazyCounter, 129 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 57 SdHoareTripleChecker+Valid, 139 SdHoareTripleChecker+Invalid, 186 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 129 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 50 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-11-18 20:46:19,399 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [57 Valid, 139 Invalid, 186 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 129 Invalid, 0 Unknown, 50 Unchecked, 0.3s Time] [2022-11-18 20:46:19,400 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 62 states. [2022-11-18 20:46:19,412 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 62 to 44. [2022-11-18 20:46:19,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 44 states, 37 states have (on average 1.162162162162162) internal successors, (43), 37 states have internal predecessors, (43), 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) [2022-11-18 20:46:19,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 44 states and 49 transitions. [2022-11-18 20:46:19,418 INFO L78 Accepts]: Start accepts. Automaton has 44 states and 49 transitions. Word has length 28 [2022-11-18 20:46:19,418 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-18 20:46:19,418 INFO L495 AbstractCegarLoop]: Abstraction has 44 states and 49 transitions. [2022-11-18 20:46:19,419 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 19 states, 19 states have (on average 1.263157894736842) internal successors, (24), 16 states have internal predecessors, (24), 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) [2022-11-18 20:46:19,419 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 49 transitions. [2022-11-18 20:46:19,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-18 20:46:19,420 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 20:46:19,421 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 20:46:19,431 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06d9deeb-3435-4172-8e84-649e9c011221/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-11-18 20:46:19,621 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06d9deeb-3435-4172-8e84-649e9c011221/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable2 [2022-11-18 20:46:19,621 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-18 20:46:19,622 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 20:46:19,622 INFO L85 PathProgramCache]: Analyzing trace with hash -685364711, now seen corresponding path program 2 times [2022-11-18 20:46:19,622 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 20:46:19,622 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [507698889] [2022-11-18 20:46:19,622 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 20:46:19,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 20:46:19,644 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-18 20:46:19,645 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1841040463] [2022-11-18 20:46:19,645 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-11-18 20:46:19,645 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-18 20:46:19,645 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06d9deeb-3435-4172-8e84-649e9c011221/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:46:19,647 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06d9deeb-3435-4172-8e84-649e9c011221/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-18 20:46:19,674 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06d9deeb-3435-4172-8e84-649e9c011221/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-11-18 20:46:19,747 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-11-18 20:46:19,747 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-18 20:46:19,748 INFO L263 TraceCheckSpWp]: Trace formula consists of 135 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-18 20:46:19,750 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 20:46:19,821 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 20:46:19,821 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-18 20:46:19,896 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-18 20:46:19,896 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 20:46:19,896 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [507698889] [2022-11-18 20:46:19,897 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-18 20:46:19,897 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1841040463] [2022-11-18 20:46:19,897 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1841040463] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-18 20:46:19,897 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-11-18 20:46:19,897 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 9 [2022-11-18 20:46:19,898 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1165748976] [2022-11-18 20:46:19,898 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-11-18 20:46:19,899 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-11-18 20:46:19,899 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 20:46:19,899 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-11-18 20:46:19,900 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2022-11-18 20:46:19,900 INFO L87 Difference]: Start difference. First operand 44 states and 49 transitions. Second operand has 9 states, 9 states have (on average 3.3333333333333335) internal successors, (30), 9 states have internal predecessors, (30), 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) [2022-11-18 20:46:20,039 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 20:46:20,039 INFO L93 Difference]: Finished difference Result 77 states and 84 transitions. [2022-11-18 20:46:20,040 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-11-18 20:46:20,040 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 3.3333333333333335) internal successors, (30), 9 states have internal predecessors, (30), 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 30 [2022-11-18 20:46:20,041 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-18 20:46:20,041 INFO L225 Difference]: With dead ends: 77 [2022-11-18 20:46:20,041 INFO L226 Difference]: Without dead ends: 67 [2022-11-18 20:46:20,042 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 61 GetRequests, 48 SyntacticMatches, 3 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=45, Invalid=87, Unknown=0, NotChecked=0, Total=132 [2022-11-18 20:46:20,043 INFO L413 NwaCegarLoop]: 26 mSDtfsCounter, 51 mSDsluCounter, 90 mSDsCounter, 0 mSdLazyCounter, 74 mSolverCounterSat, 14 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 52 SdHoareTripleChecker+Valid, 116 SdHoareTripleChecker+Invalid, 88 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 14 IncrementalHoareTripleChecker+Valid, 74 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-18 20:46:20,043 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [52 Valid, 116 Invalid, 88 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [14 Valid, 74 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-18 20:46:20,044 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 67 states. [2022-11-18 20:46:20,052 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 67 to 55. [2022-11-18 20:46:20,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 55 states, 46 states have (on average 1.1521739130434783) internal successors, (53), 46 states have internal predecessors, (53), 4 states have call successors, (4), 4 states have call predecessors, (4), 4 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) [2022-11-18 20:46:20,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 55 states and 61 transitions. [2022-11-18 20:46:20,054 INFO L78 Accepts]: Start accepts. Automaton has 55 states and 61 transitions. Word has length 30 [2022-11-18 20:46:20,055 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-18 20:46:20,055 INFO L495 AbstractCegarLoop]: Abstraction has 55 states and 61 transitions. [2022-11-18 20:46:20,055 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 3.3333333333333335) internal successors, (30), 9 states have internal predecessors, (30), 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) [2022-11-18 20:46:20,055 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 61 transitions. [2022-11-18 20:46:20,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-18 20:46:20,056 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 20:46:20,056 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 20:46:20,070 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06d9deeb-3435-4172-8e84-649e9c011221/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-11-18 20:46:20,262 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06d9deeb-3435-4172-8e84-649e9c011221/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-18 20:46:20,262 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-18 20:46:20,262 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 20:46:20,263 INFO L85 PathProgramCache]: Analyzing trace with hash -1406627783, now seen corresponding path program 3 times [2022-11-18 20:46:20,263 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 20:46:20,263 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [513503426] [2022-11-18 20:46:20,263 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 20:46:20,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 20:46:20,292 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-18 20:46:20,293 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [719583893] [2022-11-18 20:46:20,293 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-11-18 20:46:20,293 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-18 20:46:20,294 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06d9deeb-3435-4172-8e84-649e9c011221/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:46:20,295 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06d9deeb-3435-4172-8e84-649e9c011221/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-18 20:46:20,298 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06d9deeb-3435-4172-8e84-649e9c011221/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-11-18 20:46:20,435 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2022-11-18 20:46:20,435 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-18 20:46:20,437 INFO L263 TraceCheckSpWp]: Trace formula consists of 143 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-18 20:46:20,438 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 20:46:20,514 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 20:46:20,514 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-18 20:46:20,572 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-18 20:46:20,572 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 20:46:20,572 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [513503426] [2022-11-18 20:46:20,572 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-18 20:46:20,573 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [719583893] [2022-11-18 20:46:20,573 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [719583893] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-18 20:46:20,573 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-11-18 20:46:20,573 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 9 [2022-11-18 20:46:20,573 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1277666687] [2022-11-18 20:46:20,574 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-11-18 20:46:20,574 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-11-18 20:46:20,574 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 20:46:20,575 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-11-18 20:46:20,575 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2022-11-18 20:46:20,575 INFO L87 Difference]: Start difference. First operand 55 states and 61 transitions. Second operand has 9 states, 9 states have (on average 3.3333333333333335) internal successors, (30), 9 states have internal predecessors, (30), 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) [2022-11-18 20:46:20,712 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 20:46:20,712 INFO L93 Difference]: Finished difference Result 66 states and 71 transitions. [2022-11-18 20:46:20,713 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-11-18 20:46:20,713 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 3.3333333333333335) internal successors, (30), 9 states have internal predecessors, (30), 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 30 [2022-11-18 20:46:20,713 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-18 20:46:20,714 INFO L225 Difference]: With dead ends: 66 [2022-11-18 20:46:20,714 INFO L226 Difference]: Without dead ends: 62 [2022-11-18 20:46:20,715 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 63 GetRequests, 48 SyntacticMatches, 3 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=59, Invalid=123, Unknown=0, NotChecked=0, Total=182 [2022-11-18 20:46:20,716 INFO L413 NwaCegarLoop]: 29 mSDtfsCounter, 60 mSDsluCounter, 51 mSDsCounter, 0 mSdLazyCounter, 53 mSolverCounterSat, 19 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 61 SdHoareTripleChecker+Valid, 80 SdHoareTripleChecker+Invalid, 72 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 19 IncrementalHoareTripleChecker+Valid, 53 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-18 20:46:20,716 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [61 Valid, 80 Invalid, 72 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [19 Valid, 53 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-18 20:46:20,717 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 62 states. [2022-11-18 20:46:20,728 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 62 to 57. [2022-11-18 20:46:20,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 57 states, 48 states have (on average 1.1458333333333333) internal successors, (55), 48 states have internal predecessors, (55), 4 states have call successors, (4), 4 states have call predecessors, (4), 4 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) [2022-11-18 20:46:20,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 57 states and 63 transitions. [2022-11-18 20:46:20,730 INFO L78 Accepts]: Start accepts. Automaton has 57 states and 63 transitions. Word has length 30 [2022-11-18 20:46:20,730 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-18 20:46:20,731 INFO L495 AbstractCegarLoop]: Abstraction has 57 states and 63 transitions. [2022-11-18 20:46:20,731 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 3.3333333333333335) internal successors, (30), 9 states have internal predecessors, (30), 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) [2022-11-18 20:46:20,731 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 63 transitions. [2022-11-18 20:46:20,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-18 20:46:20,732 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 20:46:20,732 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 20:46:20,743 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06d9deeb-3435-4172-8e84-649e9c011221/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2022-11-18 20:46:20,939 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06d9deeb-3435-4172-8e84-649e9c011221/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-18 20:46:20,939 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-18 20:46:20,939 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 20:46:20,939 INFO L85 PathProgramCache]: Analyzing trace with hash 1198632411, now seen corresponding path program 4 times [2022-11-18 20:46:20,940 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 20:46:20,940 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [108352274] [2022-11-18 20:46:20,940 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 20:46:20,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 20:46:20,979 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-18 20:46:20,979 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [780975385] [2022-11-18 20:46:20,979 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-11-18 20:46:20,980 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-18 20:46:20,980 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06d9deeb-3435-4172-8e84-649e9c011221/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:46:20,981 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06d9deeb-3435-4172-8e84-649e9c011221/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-18 20:46:20,998 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06d9deeb-3435-4172-8e84-649e9c011221/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2022-11-18 20:46:21,192 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-11-18 20:46:21,192 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-18 20:46:21,194 INFO L263 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 71 conjunts are in the unsatisfiable core [2022-11-18 20:46:21,200 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 20:46:21,258 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 [2022-11-18 20:46:21,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-18 20:46:21,322 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 27 treesize of output 31 [2022-11-18 20:46:21,354 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 28 treesize of output 28 [2022-11-18 20:46:21,359 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 12 treesize of output 11 [2022-11-18 20:46:21,370 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 12 treesize of output 11 [2022-11-18 20:46:21,507 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 64 treesize of output 53 [2022-11-18 20:46:22,223 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 82 treesize of output 74 [2022-11-18 20:46:22,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-18 20:46:22,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-18 20:46:22,247 INFO L321 Elim1Store]: treesize reduction 58, result has 1.7 percent of original size [2022-11-18 20:46:22,248 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 [2022-11-18 20:46:22,276 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-18 20:46:22,698 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 217 treesize of output 195 [2022-11-18 20:46:22,723 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-18 20:46:22,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-18 20:46:22,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-18 20:46:22,732 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 114 treesize of output 144 [2022-11-18 20:46:22,767 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-18 20:46:23,974 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 127 treesize of output 107 [2022-11-18 20:46:23,984 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-18 20:46:23,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-18 20:46:23,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-18 20:46:23,992 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 25 treesize of output 17 [2022-11-18 20:46:24,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-18 20:46:24,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-18 20:46:24,007 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 20 treesize of output 10 [2022-11-18 20:46:24,122 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 20:46:24,122 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-18 20:48:51,606 WARN L233 SmtUtils]: Spent 1.61m on a formula simplification. DAG size of input: 194 DAG size of output: 177 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-18 20:49:09,671 WARN L859 $PredicateComparison]: unable to prove that (or (let ((.cse4 (+ |c_ULTIMATE.start_main_~#array2~0#1.offset| 4)) (.cse6 (+ |c_ULTIMATE.start_main_~#array1~0#1.offset| 4)) (.cse5 (* |c_ULTIMATE.start_main_~sum~0#1| 4)) (.cse13 (* c_~ARR_SIZE~0 c_~ARR_SIZE~0)) (.cse11 (select |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base|))) (and (forall ((|aux_mod_aux_mod_ULTIMATE.start_main_~index~0#1_40_114| Int) (|aux_div_aux_mod_ULTIMATE.start_main_~index~0#1_40_114| Int) (|aux_div_ULTIMATE.start_main_~index~0#1_40| Int)) (let ((.cse0 (+ (* 4294967296 |aux_div_aux_mod_ULTIMATE.start_main_~index~0#1_40_114|) |aux_mod_aux_mod_ULTIMATE.start_main_~index~0#1_40_114|)) (.cse1 (* 2 |aux_div_ULTIMATE.start_main_~index~0#1_40|)) (.cse12 (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_aux_mod_ULTIMATE.start_main_~index~0#1_40_114|) 4294967296))) (or (< .cse0 0) (< .cse1 .cse0) (< (let ((.cse10 (* (mod |aux_mod_aux_mod_ULTIMATE.start_main_~index~0#1_40_114| 4294967296) 4))) (let ((.cse7 (store |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse11 (+ |c_ULTIMATE.start_main_~#array1~0#1.offset| .cse10) .cse12)))) (let ((.cse3 (let ((.cse8 (select .cse7 |c_ULTIMATE.start_main_~#array2~0#1.base|)) (.cse9 (+ .cse10 |c_ULTIMATE.start_main_~#array2~0#1.offset|))) (store .cse8 .cse9 (+ (mod (select .cse8 .cse9) 4294967296) (- 4294967296)))))) (let ((.cse2 (select (store .cse7 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse3) |c_ULTIMATE.start_main_~#array1~0#1.base|))) (+ (* (select .cse2 |c_ULTIMATE.start_main_~#array1~0#1.offset|) 4) (* (select .cse3 .cse4) 4) (* 4 (select .cse3 |c_ULTIMATE.start_main_~#array2~0#1.offset|)) .cse5 (* 4 (select .cse2 .cse6))))))) .cse13) (<= c_~ARR_SIZE~0 .cse0) (< 2147483647 |aux_mod_aux_mod_ULTIMATE.start_main_~index~0#1_40_114|) (< |aux_mod_aux_mod_ULTIMATE.start_main_~index~0#1_40_114| 0) (< .cse0 .cse1) (< 2147483647 .cse12)))) (forall ((|aux_mod_aux_mod_ULTIMATE.start_main_~index~0#1_40_114| Int) (|aux_div_aux_mod_ULTIMATE.start_main_~index~0#1_40_114| Int) (|aux_div_ULTIMATE.start_main_~index~0#1_40| Int)) (let ((.cse22 (* (mod |aux_mod_aux_mod_ULTIMATE.start_main_~index~0#1_40_114| 4294967296) 4))) (let ((.cse17 (store |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse11 (+ |c_ULTIMATE.start_main_~#array1~0#1.offset| .cse22) (+ (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_aux_mod_ULTIMATE.start_main_~index~0#1_40_114|) 4294967296) (- 4294967296)))))) (let ((.cse18 (select .cse17 |c_ULTIMATE.start_main_~#array2~0#1.base|)) (.cse19 (+ .cse22 |c_ULTIMATE.start_main_~#array2~0#1.offset|))) (let ((.cse14 (+ (* 4294967296 |aux_div_aux_mod_ULTIMATE.start_main_~index~0#1_40_114|) |aux_mod_aux_mod_ULTIMATE.start_main_~index~0#1_40_114|)) (.cse21 (* 2 |aux_div_ULTIMATE.start_main_~index~0#1_40|)) (.cse20 (mod (select .cse18 .cse19) 4294967296))) (or (< .cse14 0) (< (let ((.cse16 (store .cse18 .cse19 .cse20))) (let ((.cse15 (select (store .cse17 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse16) |c_ULTIMATE.start_main_~#array1~0#1.base|))) (+ (* (select .cse15 .cse6) 4) (* (select .cse15 |c_ULTIMATE.start_main_~#array1~0#1.offset|) 4) .cse5 (* (select .cse16 |c_ULTIMATE.start_main_~#array2~0#1.offset|) 4) (* (select .cse16 .cse4) 4)))) .cse13) (< .cse21 .cse14) (<= c_~ARR_SIZE~0 .cse14) (< 2147483647 |aux_mod_aux_mod_ULTIMATE.start_main_~index~0#1_40_114|) (< |aux_mod_aux_mod_ULTIMATE.start_main_~index~0#1_40_114| 0) (< .cse14 .cse21) (< 2147483647 .cse20))))))) (forall ((|aux_mod_aux_mod_ULTIMATE.start_main_~index~0#1_40_114| Int) (|aux_div_aux_mod_ULTIMATE.start_main_~index~0#1_40_114| Int) (|aux_div_ULTIMATE.start_main_~index~0#1_40| Int)) (let ((.cse31 (* (mod |aux_mod_aux_mod_ULTIMATE.start_main_~index~0#1_40_114| 4294967296) 4))) (let ((.cse25 (store |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse11 (+ (- 17179869184) |c_ULTIMATE.start_main_~#array1~0#1.offset| .cse31) (+ (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_aux_mod_ULTIMATE.start_main_~index~0#1_40_114|) 4294967296) (- 4294967296)))))) (let ((.cse26 (select .cse25 |c_ULTIMATE.start_main_~#array2~0#1.base|)) (.cse27 (+ (- 17179869184) .cse31 |c_ULTIMATE.start_main_~#array2~0#1.offset|))) (let ((.cse28 (mod (select .cse26 .cse27) 4294967296)) (.cse29 (+ (* 4294967296 |aux_div_aux_mod_ULTIMATE.start_main_~index~0#1_40_114|) |aux_mod_aux_mod_ULTIMATE.start_main_~index~0#1_40_114|)) (.cse30 (* 2 |aux_div_ULTIMATE.start_main_~index~0#1_40|))) (or (< (let ((.cse23 (store .cse26 .cse27 .cse28))) (let ((.cse24 (select (store .cse25 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse23) |c_ULTIMATE.start_main_~#array1~0#1.base|))) (+ (* (select .cse23 .cse4) 4) (* 4 (select .cse23 |c_ULTIMATE.start_main_~#array2~0#1.offset|)) (* (select .cse24 .cse6) 4) (* (select .cse24 |c_ULTIMATE.start_main_~#array1~0#1.offset|) 4) .cse5))) .cse13) (<= |aux_mod_aux_mod_ULTIMATE.start_main_~index~0#1_40_114| 2147483647) (< .cse29 0) (< .cse30 .cse29) (< 2147483647 .cse28) (<= c_~ARR_SIZE~0 .cse29) (<= 4294967296 |aux_mod_aux_mod_ULTIMATE.start_main_~index~0#1_40_114|) (< .cse29 .cse30))))))) (forall ((|aux_mod_aux_mod_ULTIMATE.start_main_~index~0#1_40_114| Int) (|aux_div_aux_mod_ULTIMATE.start_main_~index~0#1_40_114| Int) (|aux_div_ULTIMATE.start_main_~index~0#1_40| Int)) (let ((.cse32 (+ (* 4294967296 |aux_div_aux_mod_ULTIMATE.start_main_~index~0#1_40_114|) |aux_mod_aux_mod_ULTIMATE.start_main_~index~0#1_40_114|)) (.cse33 (* 2 |aux_div_ULTIMATE.start_main_~index~0#1_40|))) (or (<= |aux_mod_aux_mod_ULTIMATE.start_main_~index~0#1_40_114| 2147483647) (< .cse32 0) (< .cse33 .cse32) (< (let ((.cse39 (* (mod |aux_mod_aux_mod_ULTIMATE.start_main_~index~0#1_40_114| 4294967296) 4))) (let ((.cse36 (store |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse11 (+ (- 17179869184) |c_ULTIMATE.start_main_~#array1~0#1.offset| .cse39) (+ (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_aux_mod_ULTIMATE.start_main_~index~0#1_40_114|) 4294967296) (- 4294967296)))))) (let ((.cse35 (let ((.cse37 (select .cse36 |c_ULTIMATE.start_main_~#array2~0#1.base|)) (.cse38 (+ (- 17179869184) .cse39 |c_ULTIMATE.start_main_~#array2~0#1.offset|))) (store .cse37 .cse38 (+ (mod (select .cse37 .cse38) 4294967296) (- 4294967296)))))) (let ((.cse34 (select (store .cse36 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse35) |c_ULTIMATE.start_main_~#array1~0#1.base|))) (+ (* (select .cse34 .cse6) 4) (* (select .cse35 |c_ULTIMATE.start_main_~#array2~0#1.offset|) 4) .cse5 (* (select .cse34 |c_ULTIMATE.start_main_~#array1~0#1.offset|) 4) (* (select .cse35 .cse4) 4)))))) .cse13) (<= c_~ARR_SIZE~0 .cse32) (<= 4294967296 |aux_mod_aux_mod_ULTIMATE.start_main_~index~0#1_40_114|) (< .cse32 .cse33)))) (forall ((|aux_mod_aux_mod_ULTIMATE.start_main_~index~0#1_40_114| Int) (|aux_div_aux_mod_ULTIMATE.start_main_~index~0#1_40_114| Int) (|aux_div_ULTIMATE.start_main_~index~0#1_40| Int)) (let ((.cse47 (+ (* 4294967296 |aux_div_aux_mod_ULTIMATE.start_main_~index~0#1_40_114|) |aux_mod_aux_mod_ULTIMATE.start_main_~index~0#1_40_114|)) (.cse48 (* 2 |aux_div_ULTIMATE.start_main_~index~0#1_40|)) (.cse46 (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_aux_mod_ULTIMATE.start_main_~index~0#1_40_114|) 4294967296))) (or (<= |aux_mod_aux_mod_ULTIMATE.start_main_~index~0#1_40_114| 2147483647) (< (let ((.cse45 (* (mod |aux_mod_aux_mod_ULTIMATE.start_main_~index~0#1_40_114| 4294967296) 4))) (let ((.cse42 (store |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse11 (+ (- 17179869184) |c_ULTIMATE.start_main_~#array1~0#1.offset| .cse45) .cse46)))) (let ((.cse40 (let ((.cse43 (select .cse42 |c_ULTIMATE.start_main_~#array2~0#1.base|)) (.cse44 (+ (- 17179869184) .cse45 |c_ULTIMATE.start_main_~#array2~0#1.offset|))) (store .cse43 .cse44 (+ (- 4294967296) (mod (select .cse43 .cse44) 4294967296)))))) (let ((.cse41 (select (store .cse42 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse40) |c_ULTIMATE.start_main_~#array1~0#1.base|))) (+ (* (select .cse40 .cse4) 4) (* (select .cse41 .cse6) 4) .cse5 (* (select .cse40 |c_ULTIMATE.start_main_~#array2~0#1.offset|) 4) (* 4 (select .cse41 |c_ULTIMATE.start_main_~#array1~0#1.offset|))))))) .cse13) (< .cse47 0) (< .cse48 .cse47) (<= c_~ARR_SIZE~0 .cse47) (<= 4294967296 |aux_mod_aux_mod_ULTIMATE.start_main_~index~0#1_40_114|) (< .cse47 .cse48) (< 2147483647 .cse46)))) (forall ((|aux_mod_aux_mod_ULTIMATE.start_main_~index~0#1_40_114| Int) (|aux_div_aux_mod_ULTIMATE.start_main_~index~0#1_40_114| Int) (|aux_div_ULTIMATE.start_main_~index~0#1_40| Int)) (let ((.cse49 (+ (* 4294967296 |aux_div_aux_mod_ULTIMATE.start_main_~index~0#1_40_114|) |aux_mod_aux_mod_ULTIMATE.start_main_~index~0#1_40_114|)) (.cse50 (* 2 |aux_div_ULTIMATE.start_main_~index~0#1_40|))) (or (< .cse49 0) (< .cse50 .cse49) (<= c_~ARR_SIZE~0 .cse49) (< 2147483647 |aux_mod_aux_mod_ULTIMATE.start_main_~index~0#1_40_114|) (< (let ((.cse56 (* (mod |aux_mod_aux_mod_ULTIMATE.start_main_~index~0#1_40_114| 4294967296) 4))) (let ((.cse53 (store |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse11 (+ |c_ULTIMATE.start_main_~#array1~0#1.offset| .cse56) (+ (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_aux_mod_ULTIMATE.start_main_~index~0#1_40_114|) 4294967296) (- 4294967296)))))) (let ((.cse52 (let ((.cse54 (select .cse53 |c_ULTIMATE.start_main_~#array2~0#1.base|)) (.cse55 (+ .cse56 |c_ULTIMATE.start_main_~#array2~0#1.offset|))) (store .cse54 .cse55 (+ (mod (select .cse54 .cse55) 4294967296) (- 4294967296)))))) (let ((.cse51 (select (store .cse53 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse52) |c_ULTIMATE.start_main_~#array1~0#1.base|))) (+ (* (select .cse51 .cse6) 4) (* (select .cse52 .cse4) 4) (* (select .cse51 |c_ULTIMATE.start_main_~#array1~0#1.offset|) 4) (* (select .cse52 |c_ULTIMATE.start_main_~#array2~0#1.offset|) 4) .cse5))))) .cse13) (< |aux_mod_aux_mod_ULTIMATE.start_main_~index~0#1_40_114| 0) (< .cse49 .cse50)))) (forall ((|aux_mod_aux_mod_ULTIMATE.start_main_~index~0#1_40_114| Int) (|aux_div_aux_mod_ULTIMATE.start_main_~index~0#1_40_114| Int) (|aux_div_ULTIMATE.start_main_~index~0#1_40| Int)) (let ((.cse66 (* (mod |aux_mod_aux_mod_ULTIMATE.start_main_~index~0#1_40_114| 4294967296) 4)) (.cse65 (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_aux_mod_ULTIMATE.start_main_~index~0#1_40_114|) 4294967296))) (let ((.cse60 (store |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse11 (+ |c_ULTIMATE.start_main_~#array1~0#1.offset| .cse66) .cse65)))) (let ((.cse61 (select .cse60 |c_ULTIMATE.start_main_~#array2~0#1.base|)) (.cse62 (+ .cse66 |c_ULTIMATE.start_main_~#array2~0#1.offset|))) (let ((.cse63 (mod (select .cse61 .cse62) 4294967296)) (.cse57 (+ (* 4294967296 |aux_div_aux_mod_ULTIMATE.start_main_~index~0#1_40_114|) |aux_mod_aux_mod_ULTIMATE.start_main_~index~0#1_40_114|)) (.cse64 (* 2 |aux_div_ULTIMATE.start_main_~index~0#1_40|))) (or (< .cse57 0) (< (let ((.cse59 (store .cse61 .cse62 .cse63))) (let ((.cse58 (select (store .cse60 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse59) |c_ULTIMATE.start_main_~#array1~0#1.base|))) (+ (* 4 (select .cse58 |c_ULTIMATE.start_main_~#array1~0#1.offset|)) (* (select .cse59 .cse4) 4) (* (select .cse58 .cse6) 4) .cse5 (* (select .cse59 |c_ULTIMATE.start_main_~#array2~0#1.offset|) 4)))) .cse13) (< .cse64 .cse57) (< 2147483647 .cse63) (<= c_~ARR_SIZE~0 .cse57) (< 2147483647 |aux_mod_aux_mod_ULTIMATE.start_main_~index~0#1_40_114|) (< |aux_mod_aux_mod_ULTIMATE.start_main_~index~0#1_40_114| 0) (< .cse57 .cse64) (< 2147483647 .cse65))))))))) (not (< 1 c_~ARR_SIZE~0))) is different from true [2022-11-18 20:49:09,675 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 20:49:09,676 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [108352274] [2022-11-18 20:49:09,676 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-18 20:49:09,676 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [780975385] [2022-11-18 20:49:09,676 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [780975385] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-18 20:49:09,676 INFO L184 FreeRefinementEngine]: Found 0 perfect and 1 imperfect interpolant sequences. [2022-11-18 20:49:09,676 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [22] total 22 [2022-11-18 20:49:09,677 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1042728309] [2022-11-18 20:49:09,677 INFO L85 oduleStraightlineAll]: Using 1 imperfect interpolants to construct interpolant automaton [2022-11-18 20:49:09,677 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 22 states [2022-11-18 20:49:09,678 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 20:49:09,678 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2022-11-18 20:49:09,679 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=134, Invalid=791, Unknown=9, NotChecked=58, Total=992 [2022-11-18 20:49:09,679 INFO L87 Difference]: Start difference. First operand 57 states and 63 transitions. Second operand has 22 states, 22 states have (on average 1.2727272727272727) internal successors, (28), 19 states have internal predecessors, (28), 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) [2022-11-18 20:49:12,056 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 20:49:12,056 INFO L93 Difference]: Finished difference Result 81 states and 91 transitions. [2022-11-18 20:49:12,057 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2022-11-18 20:49:12,057 INFO L78 Accepts]: Start accepts. Automaton has has 22 states, 22 states have (on average 1.2727272727272727) internal successors, (28), 19 states have internal predecessors, (28), 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 32 [2022-11-18 20:49:12,057 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-18 20:49:12,058 INFO L225 Difference]: With dead ends: 81 [2022-11-18 20:49:12,059 INFO L226 Difference]: Without dead ends: 77 [2022-11-18 20:49:12,060 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 47 GetRequests, 14 SyntacticMatches, 1 SemanticMatches, 32 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 334 ImplicationChecksByTransitivity, 127.9s TimeCoverageRelationStatistics Valid=147, Invalid=903, Unknown=10, NotChecked=62, Total=1122 [2022-11-18 20:49:12,061 INFO L413 NwaCegarLoop]: 20 mSDtfsCounter, 12 mSDsluCounter, 150 mSDsCounter, 0 mSdLazyCounter, 92 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 12 SdHoareTripleChecker+Valid, 170 SdHoareTripleChecker+Invalid, 201 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 92 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 109 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-18 20:49:12,061 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [12 Valid, 170 Invalid, 201 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 92 Invalid, 0 Unknown, 109 Unchecked, 0.2s Time] [2022-11-18 20:49:12,062 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 77 states. [2022-11-18 20:49:12,078 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 77 to 72. [2022-11-18 20:49:12,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 72 states, 61 states have (on average 1.1639344262295082) internal successors, (71), 61 states have internal predecessors, (71), 5 states have call successors, (5), 5 states have call predecessors, (5), 5 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) [2022-11-18 20:49:12,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 72 states and 81 transitions. [2022-11-18 20:49:12,080 INFO L78 Accepts]: Start accepts. Automaton has 72 states and 81 transitions. Word has length 32 [2022-11-18 20:49:12,080 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-18 20:49:12,081 INFO L495 AbstractCegarLoop]: Abstraction has 72 states and 81 transitions. [2022-11-18 20:49:12,081 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 22 states, 22 states have (on average 1.2727272727272727) internal successors, (28), 19 states have internal predecessors, (28), 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) [2022-11-18 20:49:12,081 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 81 transitions. [2022-11-18 20:49:12,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-18 20:49:12,082 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 20:49:12,083 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 20:49:12,102 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06d9deeb-3435-4172-8e84-649e9c011221/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2022-11-18 20:49:12,297 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06d9deeb-3435-4172-8e84-649e9c011221/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2022-11-18 20:49:12,298 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-18 20:49:12,298 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 20:49:12,298 INFO L85 PathProgramCache]: Analyzing trace with hash 940466973, now seen corresponding path program 1 times [2022-11-18 20:49:12,298 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 20:49:12,298 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [235925606] [2022-11-18 20:49:12,298 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 20:49:12,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 20:49:12,321 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-18 20:49:12,322 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [167383149] [2022-11-18 20:49:12,334 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 20:49:12,334 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-18 20:49:12,334 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06d9deeb-3435-4172-8e84-649e9c011221/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:49:12,336 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06d9deeb-3435-4172-8e84-649e9c011221/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-18 20:49:12,358 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06d9deeb-3435-4172-8e84-649e9c011221/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2022-11-18 20:49:12,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:49:12,510 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 65 conjunts are in the unsatisfiable core [2022-11-18 20:49:12,514 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 20:49:12,553 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 [2022-11-18 20:49:12,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-18 20:49:12,607 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 27 treesize of output 31 [2022-11-18 20:49:12,615 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 12 treesize of output 11 [2022-11-18 20:49:12,621 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 26 [2022-11-18 20:49:12,782 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 64 treesize of output 53 [2022-11-18 20:49:13,508 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 82 treesize of output 74 [2022-11-18 20:49:13,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-18 20:49:13,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-18 20:49:13,536 INFO L321 Elim1Store]: treesize reduction 58, result has 1.7 percent of original size [2022-11-18 20:49:13,536 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 [2022-11-18 20:49:13,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-18 20:49:13,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-18 20:49:13,603 INFO L321 Elim1Store]: treesize reduction 46, result has 38.7 percent of original size [2022-11-18 20:49:13,603 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 72 treesize of output 46 [2022-11-18 20:49:14,046 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 107 treesize of output 99 [2022-11-18 20:49:14,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-18 20:49:14,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-18 20:49:14,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-18 20:49:14,073 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-18 20:49:14,074 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 150 [2022-11-18 20:49:14,172 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 183 treesize of output 71 [2022-11-18 20:49:15,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-18 20:49:15,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-18 20:49:15,596 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-18 20:49:15,598 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-18 20:49:15,599 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 2 disjoint index pairs (out of 15 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 34 [2022-11-18 20:49:15,961 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 20:49:15,962 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-18 20:49:29,132 WARN L233 SmtUtils]: Spent 5.41s on a formula simplification that was a NOOP. DAG size: 94 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-18 20:49:54,016 WARN L859 $PredicateComparison]: unable to prove that (or (let ((.cse41 (mod |c_ULTIMATE.start_main_~index~0#1| 4294967296))) (let ((.cse1 (<= .cse41 2147483647)) (.cse11 (mod (* |c_ULTIMATE.start_main_~index~0#1| |c_ULTIMATE.start_main_~num~0#1|) 4294967296)) (.cse40 (* .cse41 4)) (.cse3 (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))) (let ((.cse0 (<= .cse3 2147483647)) (.cse10 (+ (- 17179869184) |c_ULTIMATE.start_main_~#array2~0#1.offset| .cse40)) (.cse13 (+ (- 17179869184) |c_ULTIMATE.start_main_~#array1~0#1.offset| .cse40)) (.cse2 (not (<= .cse11 2147483647))) (.cse5 (+ |c_ULTIMATE.start_main_~#array2~0#1.offset| 4)) (.cse8 (* |c_ULTIMATE.start_main_~sum~0#1| 4)) (.cse7 (+ |c_ULTIMATE.start_main_~#array1~0#1.offset| 4)) (.cse23 (+ |c_ULTIMATE.start_main_~#array2~0#1.offset| .cse40)) (.cse18 (+ .cse11 (- 4294967296))) (.cse12 (select |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base|)) (.cse24 (+ |c_ULTIMATE.start_main_~#array1~0#1.offset| .cse40)) (.cse14 (* c_~ARR_SIZE~0 c_~ARR_SIZE~0)) (.cse19 (not .cse1))) (and (or .cse0 (and (or .cse1 (and (or .cse2 (forall ((v_ArrVal_256 Int)) (or (not (<= (+ v_ArrVal_256 4294967296) .cse3)) (< (let ((.cse9 (store |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse12 .cse13 v_ArrVal_256)))) (let ((.cse4 (store (select .cse9 |c_ULTIMATE.start_main_~#array2~0#1.base|) .cse10 .cse11))) (let ((.cse6 (select (store .cse9 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse4) |c_ULTIMATE.start_main_~#array1~0#1.base|))) (+ (* 4 (select .cse4 .cse5)) (* (select .cse6 .cse7) 4) .cse8 (* (select .cse6 |c_ULTIMATE.start_main_~#array1~0#1.offset|) 4) (* (select .cse4 |c_ULTIMATE.start_main_~#array2~0#1.offset|) 4))))) .cse14)))) (forall ((v_ArrVal_256 Int)) (or (not (<= (+ v_ArrVal_256 4294967296) .cse3)) (< (let ((.cse17 (store |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse12 .cse13 v_ArrVal_256)))) (let ((.cse16 (store (select .cse17 |c_ULTIMATE.start_main_~#array2~0#1.base|) .cse10 .cse18))) (let ((.cse15 (select (store .cse17 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse16) |c_ULTIMATE.start_main_~#array1~0#1.base|))) (+ (* (select .cse15 |c_ULTIMATE.start_main_~#array1~0#1.offset|) 4) (* (select .cse16 |c_ULTIMATE.start_main_~#array2~0#1.offset|) 4) .cse8 (* (select .cse15 .cse7) 4) (* (select .cse16 .cse5) 4))))) .cse14))))) (or .cse19 (and (or (forall ((v_ArrVal_256 Int)) (or (< (let ((.cse22 (store |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse12 .cse24 v_ArrVal_256)))) (let ((.cse21 (store (select .cse22 |c_ULTIMATE.start_main_~#array2~0#1.base|) .cse23 .cse11))) (let ((.cse20 (select (store .cse22 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse21) |c_ULTIMATE.start_main_~#array1~0#1.base|))) (+ (* (select .cse20 .cse7) 4) (* (select .cse20 |c_ULTIMATE.start_main_~#array1~0#1.offset|) 4) (* (select .cse21 .cse5) 4) .cse8 (* 4 (select .cse21 |c_ULTIMATE.start_main_~#array2~0#1.offset|)))))) .cse14) (not (<= (+ v_ArrVal_256 4294967296) .cse3)))) .cse2) (forall ((v_ArrVal_256 Int)) (or (not (<= (+ v_ArrVal_256 4294967296) .cse3)) (< (let ((.cse27 (store |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse12 .cse24 v_ArrVal_256)))) (let ((.cse25 (store (select .cse27 |c_ULTIMATE.start_main_~#array2~0#1.base|) .cse23 .cse18))) (let ((.cse26 (select (store .cse27 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse25) |c_ULTIMATE.start_main_~#array1~0#1.base|))) (+ (* (select .cse25 |c_ULTIMATE.start_main_~#array2~0#1.offset|) 4) (* 4 (select .cse26 |c_ULTIMATE.start_main_~#array1~0#1.offset|)) (* (select .cse25 .cse5) 4) .cse8 (* (select .cse26 .cse7) 4))))) .cse14))))))) (or (not .cse0) (and (or .cse1 (and (or .cse2 (forall ((v_ArrVal_256 Int)) (or (< (let ((.cse30 (store |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse12 .cse13 v_ArrVal_256)))) (let ((.cse28 (store (select .cse30 |c_ULTIMATE.start_main_~#array2~0#1.base|) .cse10 .cse11))) (let ((.cse29 (select (store .cse30 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse28) |c_ULTIMATE.start_main_~#array1~0#1.base|))) (+ (* 4 (select .cse28 .cse5)) (* (select .cse29 .cse7) 4) .cse8 (* (select .cse29 |c_ULTIMATE.start_main_~#array1~0#1.offset|) 4) (* (select .cse28 |c_ULTIMATE.start_main_~#array2~0#1.offset|) 4))))) .cse14) (not (<= v_ArrVal_256 .cse3))))) (forall ((v_ArrVal_256 Int)) (or (< (let ((.cse33 (store |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse12 .cse13 v_ArrVal_256)))) (let ((.cse32 (store (select .cse33 |c_ULTIMATE.start_main_~#array2~0#1.base|) .cse10 .cse18))) (let ((.cse31 (select (store .cse33 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse32) |c_ULTIMATE.start_main_~#array1~0#1.base|))) (+ (* (select .cse31 |c_ULTIMATE.start_main_~#array1~0#1.offset|) 4) (* (select .cse32 |c_ULTIMATE.start_main_~#array2~0#1.offset|) 4) .cse8 (* (select .cse31 .cse7) 4) (* (select .cse32 .cse5) 4))))) .cse14) (not (<= v_ArrVal_256 .cse3)))))) (or (and (or .cse2 (forall ((v_ArrVal_256 Int)) (or (< (let ((.cse36 (store |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse12 .cse24 v_ArrVal_256)))) (let ((.cse35 (store (select .cse36 |c_ULTIMATE.start_main_~#array2~0#1.base|) .cse23 .cse11))) (let ((.cse34 (select (store .cse36 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse35) |c_ULTIMATE.start_main_~#array1~0#1.base|))) (+ (* (select .cse34 .cse7) 4) (* (select .cse34 |c_ULTIMATE.start_main_~#array1~0#1.offset|) 4) (* (select .cse35 .cse5) 4) .cse8 (* 4 (select .cse35 |c_ULTIMATE.start_main_~#array2~0#1.offset|)))))) .cse14) (not (<= v_ArrVal_256 .cse3))))) (forall ((v_ArrVal_256 Int)) (or (not (<= v_ArrVal_256 .cse3)) (< (let ((.cse39 (store |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse12 .cse24 v_ArrVal_256)))) (let ((.cse37 (store (select .cse39 |c_ULTIMATE.start_main_~#array2~0#1.base|) .cse23 .cse18))) (let ((.cse38 (select (store .cse39 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse37) |c_ULTIMATE.start_main_~#array1~0#1.base|))) (+ (* (select .cse37 |c_ULTIMATE.start_main_~#array2~0#1.offset|) 4) (* 4 (select .cse38 |c_ULTIMATE.start_main_~#array1~0#1.offset|)) (* (select .cse37 .cse5) 4) .cse8 (* (select .cse38 .cse7) 4))))) .cse14)))) .cse19))))))) (= (mod |c_ULTIMATE.start_main_~index~0#1| 2) 0)) is different from true [2022-11-18 20:50:12,051 WARN L859 $PredicateComparison]: unable to prove that (let ((.cse5 (+ |c_ULTIMATE.start_main_~#array1~0#1.offset| 4)) (.cse6 (* |c_ULTIMATE.start_main_~sum~0#1| 4)) (.cse7 (+ |c_ULTIMATE.start_main_~#array2~0#1.offset| 4)) (.cse11 (select |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base|)) (.cse12 (* c_~ARR_SIZE~0 c_~ARR_SIZE~0))) (and (forall ((v_ArrVal_256 Int) (|aux_mod_aux_mod_ULTIMATE.start_main_~index~0#1_40_114| Int) (|aux_div_aux_mod_ULTIMATE.start_main_~index~0#1_40_114| Int) (|aux_div_ULTIMATE.start_main_~index~0#1_40| Int)) (let ((.cse10 (mod (* |c_ULTIMATE.start_main_~num~0#1| |aux_mod_aux_mod_ULTIMATE.start_main_~index~0#1_40_114|) 4294967296)) (.cse2 (+ (* 4294967296 |aux_div_aux_mod_ULTIMATE.start_main_~index~0#1_40_114|) |aux_mod_aux_mod_ULTIMATE.start_main_~index~0#1_40_114|)) (.cse1 (* 2 |aux_div_ULTIMATE.start_main_~index~0#1_40|)) (.cse0 (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_aux_mod_ULTIMATE.start_main_~index~0#1_40_114|) 4294967296))) (or (< .cse0 (+ v_ArrVal_256 4294967296)) (<= (+ 2 .cse1) .cse2) (< (let ((.cse9 (* (mod |aux_mod_aux_mod_ULTIMATE.start_main_~index~0#1_40_114| 4294967296) 4))) (let ((.cse8 (store |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse11 (+ |c_ULTIMATE.start_main_~#array1~0#1.offset| .cse9) v_ArrVal_256)))) (let ((.cse3 (store (select .cse8 |c_ULTIMATE.start_main_~#array2~0#1.base|) (+ .cse9 |c_ULTIMATE.start_main_~#array2~0#1.offset|) .cse10))) (let ((.cse4 (select (store .cse8 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse3) |c_ULTIMATE.start_main_~#array1~0#1.base|))) (+ (* 4 (select .cse3 |c_ULTIMATE.start_main_~#array2~0#1.offset|)) (* (select .cse4 |c_ULTIMATE.start_main_~#array1~0#1.offset|) 4) (* (select .cse4 .cse5) 4) .cse6 (* (select .cse3 .cse7) 4)))))) .cse12) (< .cse2 0) (< 2147483647 .cse10) (= .cse1 .cse2) (<= c_~ARR_SIZE~0 .cse2) (< 2147483647 |aux_mod_aux_mod_ULTIMATE.start_main_~index~0#1_40_114|) (< |aux_mod_aux_mod_ULTIMATE.start_main_~index~0#1_40_114| 0) (< .cse2 .cse1) (<= .cse0 2147483647)))) (forall ((v_ArrVal_256 Int) (|aux_mod_aux_mod_ULTIMATE.start_main_~index~0#1_40_114| Int) (|aux_div_aux_mod_ULTIMATE.start_main_~index~0#1_40_114| Int) (|aux_div_ULTIMATE.start_main_~index~0#1_40| Int)) (let ((.cse15 (+ (* 4294967296 |aux_div_aux_mod_ULTIMATE.start_main_~index~0#1_40_114|) |aux_mod_aux_mod_ULTIMATE.start_main_~index~0#1_40_114|)) (.cse14 (* 2 |aux_div_ULTIMATE.start_main_~index~0#1_40|)) (.cse13 (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_aux_mod_ULTIMATE.start_main_~index~0#1_40_114|) 4294967296))) (or (< .cse13 (+ v_ArrVal_256 4294967296)) (<= (+ 2 .cse14) .cse15) (< .cse15 0) (= .cse14 .cse15) (<= c_~ARR_SIZE~0 .cse15) (< 2147483647 |aux_mod_aux_mod_ULTIMATE.start_main_~index~0#1_40_114|) (< |aux_mod_aux_mod_ULTIMATE.start_main_~index~0#1_40_114| 0) (< .cse15 .cse14) (< (let ((.cse19 (* (mod |aux_mod_aux_mod_ULTIMATE.start_main_~index~0#1_40_114| 4294967296) 4))) (let ((.cse18 (store |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse11 (+ |c_ULTIMATE.start_main_~#array1~0#1.offset| .cse19) v_ArrVal_256)))) (let ((.cse16 (store (select .cse18 |c_ULTIMATE.start_main_~#array2~0#1.base|) (+ .cse19 |c_ULTIMATE.start_main_~#array2~0#1.offset|) (+ (mod (* |c_ULTIMATE.start_main_~num~0#1| |aux_mod_aux_mod_ULTIMATE.start_main_~index~0#1_40_114|) 4294967296) (- 4294967296))))) (let ((.cse17 (select (store .cse18 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse16) |c_ULTIMATE.start_main_~#array1~0#1.base|))) (+ (* (select .cse16 |c_ULTIMATE.start_main_~#array2~0#1.offset|) 4) (* (select .cse17 |c_ULTIMATE.start_main_~#array1~0#1.offset|) 4) .cse6 (* (select .cse16 .cse7) 4) (* (select .cse17 .cse5) 4)))))) .cse12) (<= .cse13 2147483647)))) (forall ((v_ArrVal_256 Int) (|aux_mod_aux_mod_ULTIMATE.start_main_~index~0#1_40_114| Int) (|aux_div_aux_mod_ULTIMATE.start_main_~index~0#1_40_114| Int) (|aux_div_ULTIMATE.start_main_~index~0#1_40| Int)) (let ((.cse27 (mod (* |c_ULTIMATE.start_main_~num~0#1| |aux_mod_aux_mod_ULTIMATE.start_main_~index~0#1_40_114|) 4294967296)) (.cse22 (+ (* 4294967296 |aux_div_aux_mod_ULTIMATE.start_main_~index~0#1_40_114|) |aux_mod_aux_mod_ULTIMATE.start_main_~index~0#1_40_114|)) (.cse21 (* 2 |aux_div_ULTIMATE.start_main_~index~0#1_40|)) (.cse20 (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_aux_mod_ULTIMATE.start_main_~index~0#1_40_114|) 4294967296))) (or (<= |aux_mod_aux_mod_ULTIMATE.start_main_~index~0#1_40_114| 2147483647) (< .cse20 (+ v_ArrVal_256 4294967296)) (<= (+ 2 .cse21) .cse22) (< .cse22 0) (< (let ((.cse26 (* (mod |aux_mod_aux_mod_ULTIMATE.start_main_~index~0#1_40_114| 4294967296) 4))) (let ((.cse25 (store |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse11 (+ (- 17179869184) |c_ULTIMATE.start_main_~#array1~0#1.offset| .cse26) v_ArrVal_256)))) (let ((.cse24 (store (select .cse25 |c_ULTIMATE.start_main_~#array2~0#1.base|) (+ (- 17179869184) .cse26 |c_ULTIMATE.start_main_~#array2~0#1.offset|) .cse27))) (let ((.cse23 (select (store .cse25 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse24) |c_ULTIMATE.start_main_~#array1~0#1.base|))) (+ (* (select .cse23 |c_ULTIMATE.start_main_~#array1~0#1.offset|) 4) (* (select .cse24 .cse7) 4) (* (select .cse23 .cse5) 4) .cse6 (* (select .cse24 |c_ULTIMATE.start_main_~#array2~0#1.offset|) 4)))))) .cse12) (< 2147483647 .cse27) (= .cse21 .cse22) (<= c_~ARR_SIZE~0 .cse22) (<= 4294967296 |aux_mod_aux_mod_ULTIMATE.start_main_~index~0#1_40_114|) (< .cse22 .cse21) (<= .cse20 2147483647)))) (forall ((v_ArrVal_256 Int) (|aux_mod_aux_mod_ULTIMATE.start_main_~index~0#1_40_114| Int) (|aux_div_aux_mod_ULTIMATE.start_main_~index~0#1_40_114| Int) (|aux_div_ULTIMATE.start_main_~index~0#1_40| Int)) (let ((.cse29 (+ (* 4294967296 |aux_div_aux_mod_ULTIMATE.start_main_~index~0#1_40_114|) |aux_mod_aux_mod_ULTIMATE.start_main_~index~0#1_40_114|)) (.cse28 (* 2 |aux_div_ULTIMATE.start_main_~index~0#1_40|)) (.cse30 (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_aux_mod_ULTIMATE.start_main_~index~0#1_40_114|) 4294967296))) (or (<= (+ 2 .cse28) .cse29) (< .cse29 0) (= .cse28 .cse29) (<= c_~ARR_SIZE~0 .cse29) (< 2147483647 |aux_mod_aux_mod_ULTIMATE.start_main_~index~0#1_40_114|) (< |aux_mod_aux_mod_ULTIMATE.start_main_~index~0#1_40_114| 0) (< .cse30 v_ArrVal_256) (< .cse29 .cse28) (< (let ((.cse34 (* (mod |aux_mod_aux_mod_ULTIMATE.start_main_~index~0#1_40_114| 4294967296) 4))) (let ((.cse33 (store |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse11 (+ |c_ULTIMATE.start_main_~#array1~0#1.offset| .cse34) v_ArrVal_256)))) (let ((.cse31 (store (select .cse33 |c_ULTIMATE.start_main_~#array2~0#1.base|) (+ .cse34 |c_ULTIMATE.start_main_~#array2~0#1.offset|) (+ (mod (* |c_ULTIMATE.start_main_~num~0#1| |aux_mod_aux_mod_ULTIMATE.start_main_~index~0#1_40_114|) 4294967296) (- 4294967296))))) (let ((.cse32 (select (store .cse33 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse31) |c_ULTIMATE.start_main_~#array1~0#1.base|))) (+ (* (select .cse31 |c_ULTIMATE.start_main_~#array2~0#1.offset|) 4) (* (select .cse32 |c_ULTIMATE.start_main_~#array1~0#1.offset|) 4) .cse6 (* (select .cse31 .cse7) 4) (* (select .cse32 .cse5) 4)))))) .cse12) (< 2147483647 .cse30)))) (forall ((v_ArrVal_256 Int) (|aux_mod_aux_mod_ULTIMATE.start_main_~index~0#1_40_114| Int) (|aux_div_aux_mod_ULTIMATE.start_main_~index~0#1_40_114| Int) (|aux_div_ULTIMATE.start_main_~index~0#1_40| Int)) (let ((.cse41 (mod (* |c_ULTIMATE.start_main_~num~0#1| |aux_mod_aux_mod_ULTIMATE.start_main_~index~0#1_40_114|) 4294967296)) (.cse36 (+ (* 4294967296 |aux_div_aux_mod_ULTIMATE.start_main_~index~0#1_40_114|) |aux_mod_aux_mod_ULTIMATE.start_main_~index~0#1_40_114|)) (.cse35 (* 2 |aux_div_ULTIMATE.start_main_~index~0#1_40|)) (.cse42 (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_aux_mod_ULTIMATE.start_main_~index~0#1_40_114|) 4294967296))) (or (<= (+ 2 .cse35) .cse36) (< (let ((.cse40 (* (mod |aux_mod_aux_mod_ULTIMATE.start_main_~index~0#1_40_114| 4294967296) 4))) (let ((.cse39 (store |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse11 (+ |c_ULTIMATE.start_main_~#array1~0#1.offset| .cse40) v_ArrVal_256)))) (let ((.cse37 (store (select .cse39 |c_ULTIMATE.start_main_~#array2~0#1.base|) (+ .cse40 |c_ULTIMATE.start_main_~#array2~0#1.offset|) .cse41))) (let ((.cse38 (select (store .cse39 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse37) |c_ULTIMATE.start_main_~#array1~0#1.base|))) (+ (* 4 (select .cse37 |c_ULTIMATE.start_main_~#array2~0#1.offset|)) (* (select .cse38 |c_ULTIMATE.start_main_~#array1~0#1.offset|) 4) (* (select .cse38 .cse5) 4) .cse6 (* (select .cse37 .cse7) 4)))))) .cse12) (< .cse36 0) (< 2147483647 .cse41) (= .cse35 .cse36) (<= c_~ARR_SIZE~0 .cse36) (< 2147483647 |aux_mod_aux_mod_ULTIMATE.start_main_~index~0#1_40_114|) (< |aux_mod_aux_mod_ULTIMATE.start_main_~index~0#1_40_114| 0) (< .cse42 v_ArrVal_256) (< .cse36 .cse35) (< 2147483647 .cse42)))) (forall ((v_ArrVal_256 Int) (|aux_mod_aux_mod_ULTIMATE.start_main_~index~0#1_40_114| Int) (|aux_div_aux_mod_ULTIMATE.start_main_~index~0#1_40_114| Int) (|aux_div_ULTIMATE.start_main_~index~0#1_40| Int)) (let ((.cse49 (mod (* |c_ULTIMATE.start_main_~num~0#1| |aux_mod_aux_mod_ULTIMATE.start_main_~index~0#1_40_114|) 4294967296)) (.cse44 (+ (* 4294967296 |aux_div_aux_mod_ULTIMATE.start_main_~index~0#1_40_114|) |aux_mod_aux_mod_ULTIMATE.start_main_~index~0#1_40_114|)) (.cse43 (* 2 |aux_div_ULTIMATE.start_main_~index~0#1_40|)) (.cse50 (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_aux_mod_ULTIMATE.start_main_~index~0#1_40_114|) 4294967296))) (or (<= |aux_mod_aux_mod_ULTIMATE.start_main_~index~0#1_40_114| 2147483647) (<= (+ 2 .cse43) .cse44) (< .cse44 0) (< (let ((.cse48 (* (mod |aux_mod_aux_mod_ULTIMATE.start_main_~index~0#1_40_114| 4294967296) 4))) (let ((.cse47 (store |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse11 (+ (- 17179869184) |c_ULTIMATE.start_main_~#array1~0#1.offset| .cse48) v_ArrVal_256)))) (let ((.cse46 (store (select .cse47 |c_ULTIMATE.start_main_~#array2~0#1.base|) (+ (- 17179869184) .cse48 |c_ULTIMATE.start_main_~#array2~0#1.offset|) .cse49))) (let ((.cse45 (select (store .cse47 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse46) |c_ULTIMATE.start_main_~#array1~0#1.base|))) (+ (* (select .cse45 |c_ULTIMATE.start_main_~#array1~0#1.offset|) 4) (* (select .cse46 .cse7) 4) (* (select .cse45 .cse5) 4) .cse6 (* (select .cse46 |c_ULTIMATE.start_main_~#array2~0#1.offset|) 4)))))) .cse12) (< 2147483647 .cse49) (= .cse43 .cse44) (<= c_~ARR_SIZE~0 .cse44) (<= 4294967296 |aux_mod_aux_mod_ULTIMATE.start_main_~index~0#1_40_114|) (< .cse50 v_ArrVal_256) (< .cse44 .cse43) (< 2147483647 .cse50)))) (forall ((v_ArrVal_256 Int) (|aux_mod_aux_mod_ULTIMATE.start_main_~index~0#1_40_114| Int) (|aux_div_aux_mod_ULTIMATE.start_main_~index~0#1_40_114| Int) (|aux_div_ULTIMATE.start_main_~index~0#1_40| Int)) (let ((.cse57 (+ (* 4294967296 |aux_div_aux_mod_ULTIMATE.start_main_~index~0#1_40_114|) |aux_mod_aux_mod_ULTIMATE.start_main_~index~0#1_40_114|)) (.cse56 (* 2 |aux_div_ULTIMATE.start_main_~index~0#1_40|)) (.cse51 (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_aux_mod_ULTIMATE.start_main_~index~0#1_40_114|) 4294967296))) (or (<= |aux_mod_aux_mod_ULTIMATE.start_main_~index~0#1_40_114| 2147483647) (< .cse51 (+ v_ArrVal_256 4294967296)) (< (let ((.cse55 (* (mod |aux_mod_aux_mod_ULTIMATE.start_main_~index~0#1_40_114| 4294967296) 4))) (let ((.cse54 (store |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse11 (+ (- 17179869184) |c_ULTIMATE.start_main_~#array1~0#1.offset| .cse55) v_ArrVal_256)))) (let ((.cse53 (store (select .cse54 |c_ULTIMATE.start_main_~#array2~0#1.base|) (+ (- 17179869184) .cse55 |c_ULTIMATE.start_main_~#array2~0#1.offset|) (+ (mod (* |c_ULTIMATE.start_main_~num~0#1| |aux_mod_aux_mod_ULTIMATE.start_main_~index~0#1_40_114|) 4294967296) (- 4294967296))))) (let ((.cse52 (select (store .cse54 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse53) |c_ULTIMATE.start_main_~#array1~0#1.base|))) (+ (* (select .cse52 .cse5) 4) (* (select .cse52 |c_ULTIMATE.start_main_~#array1~0#1.offset|) 4) .cse6 (* (select .cse53 |c_ULTIMATE.start_main_~#array2~0#1.offset|) 4) (* (select .cse53 .cse7) 4)))))) .cse12) (<= (+ 2 .cse56) .cse57) (< .cse57 0) (= .cse56 .cse57) (<= c_~ARR_SIZE~0 .cse57) (<= 4294967296 |aux_mod_aux_mod_ULTIMATE.start_main_~index~0#1_40_114|) (< .cse57 .cse56) (<= .cse51 2147483647)))) (forall ((v_ArrVal_256 Int) (|aux_mod_aux_mod_ULTIMATE.start_main_~index~0#1_40_114| Int) (|aux_div_aux_mod_ULTIMATE.start_main_~index~0#1_40_114| Int) (|aux_div_ULTIMATE.start_main_~index~0#1_40| Int)) (let ((.cse63 (+ (* 4294967296 |aux_div_aux_mod_ULTIMATE.start_main_~index~0#1_40_114|) |aux_mod_aux_mod_ULTIMATE.start_main_~index~0#1_40_114|)) (.cse62 (* 2 |aux_div_ULTIMATE.start_main_~index~0#1_40|)) (.cse64 (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_aux_mod_ULTIMATE.start_main_~index~0#1_40_114|) 4294967296))) (or (<= |aux_mod_aux_mod_ULTIMATE.start_main_~index~0#1_40_114| 2147483647) (< (let ((.cse61 (* (mod |aux_mod_aux_mod_ULTIMATE.start_main_~index~0#1_40_114| 4294967296) 4))) (let ((.cse60 (store |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse11 (+ (- 17179869184) |c_ULTIMATE.start_main_~#array1~0#1.offset| .cse61) v_ArrVal_256)))) (let ((.cse59 (store (select .cse60 |c_ULTIMATE.start_main_~#array2~0#1.base|) (+ (- 17179869184) .cse61 |c_ULTIMATE.start_main_~#array2~0#1.offset|) (+ (mod (* |c_ULTIMATE.start_main_~num~0#1| |aux_mod_aux_mod_ULTIMATE.start_main_~index~0#1_40_114|) 4294967296) (- 4294967296))))) (let ((.cse58 (select (store .cse60 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse59) |c_ULTIMATE.start_main_~#array1~0#1.base|))) (+ (* (select .cse58 .cse5) 4) (* (select .cse58 |c_ULTIMATE.start_main_~#array1~0#1.offset|) 4) .cse6 (* (select .cse59 |c_ULTIMATE.start_main_~#array2~0#1.offset|) 4) (* (select .cse59 .cse7) 4)))))) .cse12) (<= (+ 2 .cse62) .cse63) (< .cse63 0) (= .cse62 .cse63) (<= c_~ARR_SIZE~0 .cse63) (<= 4294967296 |aux_mod_aux_mod_ULTIMATE.start_main_~index~0#1_40_114|) (< .cse64 v_ArrVal_256) (< .cse63 .cse62) (< 2147483647 .cse64)))))) is different from true [2022-11-18 20:50:12,057 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 20:50:12,057 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [235925606] [2022-11-18 20:50:12,058 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-18 20:50:12,058 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [167383149] [2022-11-18 20:50:12,058 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [167383149] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-18 20:50:12,058 INFO L184 FreeRefinementEngine]: Found 0 perfect and 1 imperfect interpolant sequences. [2022-11-18 20:50:12,058 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [23] total 23 [2022-11-18 20:50:12,059 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1591962181] [2022-11-18 20:50:12,059 INFO L85 oduleStraightlineAll]: Using 1 imperfect interpolants to construct interpolant automaton [2022-11-18 20:50:12,059 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 23 states [2022-11-18 20:50:12,059 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 20:50:12,060 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2022-11-18 20:50:12,061 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=141, Invalid=794, Unknown=3, NotChecked=118, Total=1056 [2022-11-18 20:50:12,061 INFO L87 Difference]: Start difference. First operand 72 states and 81 transitions. Second operand has 23 states, 23 states have (on average 1.2173913043478262) internal successors, (28), 20 states have internal predecessors, (28), 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) [2022-11-18 20:50:13,402 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 20:50:13,402 INFO L93 Difference]: Finished difference Result 101 states and 115 transitions. [2022-11-18 20:50:13,403 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2022-11-18 20:50:13,403 INFO L78 Accepts]: Start accepts. Automaton has has 23 states, 23 states have (on average 1.2173913043478262) internal successors, (28), 20 states have internal predecessors, (28), 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 32 [2022-11-18 20:50:13,404 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-18 20:50:13,405 INFO L225 Difference]: With dead ends: 101 [2022-11-18 20:50:13,405 INFO L226 Difference]: Without dead ends: 97 [2022-11-18 20:50:13,406 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 53 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 37 ConstructedPredicates, 2 IntricatePredicates, 0 DeprecatedPredicates, 369 ImplicationChecksByTransitivity, 19.0s TimeCoverageRelationStatistics Valid=187, Invalid=1150, Unknown=3, NotChecked=142, Total=1482 [2022-11-18 20:50:13,407 INFO L413 NwaCegarLoop]: 25 mSDtfsCounter, 62 mSDsluCounter, 200 mSDsCounter, 0 mSdLazyCounter, 198 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 64 SdHoareTripleChecker+Valid, 225 SdHoareTripleChecker+Invalid, 322 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 198 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 115 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-11-18 20:50:13,407 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [64 Valid, 225 Invalid, 322 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 198 Invalid, 0 Unknown, 115 Unchecked, 0.4s Time] [2022-11-18 20:50:13,408 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 97 states. [2022-11-18 20:50:13,425 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 97 to 72. [2022-11-18 20:50:13,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 72 states, 61 states have (on average 1.1639344262295082) internal successors, (71), 61 states have internal predecessors, (71), 5 states have call successors, (5), 5 states have call predecessors, (5), 5 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) [2022-11-18 20:50:13,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 72 states and 81 transitions. [2022-11-18 20:50:13,427 INFO L78 Accepts]: Start accepts. Automaton has 72 states and 81 transitions. Word has length 32 [2022-11-18 20:50:13,427 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-18 20:50:13,427 INFO L495 AbstractCegarLoop]: Abstraction has 72 states and 81 transitions. [2022-11-18 20:50:13,428 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 23 states, 23 states have (on average 1.2173913043478262) internal successors, (28), 20 states have internal predecessors, (28), 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) [2022-11-18 20:50:13,428 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 81 transitions. [2022-11-18 20:50:13,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-18 20:50:13,429 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 20:50:13,430 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 20:50:13,439 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06d9deeb-3435-4172-8e84-649e9c011221/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2022-11-18 20:50:13,631 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06d9deeb-3435-4172-8e84-649e9c011221/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable6 [2022-11-18 20:50:13,631 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-18 20:50:13,631 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 20:50:13,631 INFO L85 PathProgramCache]: Analyzing trace with hash 887745277, now seen corresponding path program 5 times [2022-11-18 20:50:13,631 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 20:50:13,632 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [334219872] [2022-11-18 20:50:13,632 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 20:50:13,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 20:50:13,653 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-18 20:50:13,653 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1652971554] [2022-11-18 20:50:13,653 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2022-11-18 20:50:13,654 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-18 20:50:13,654 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06d9deeb-3435-4172-8e84-649e9c011221/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:50:13,655 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06d9deeb-3435-4172-8e84-649e9c011221/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-18 20:50:13,686 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06d9deeb-3435-4172-8e84-649e9c011221/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2022-11-18 20:50:13,757 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 4 check-sat command(s) [2022-11-18 20:50:13,757 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-18 20:50:13,758 INFO L263 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-18 20:50:13,760 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 20:50:13,870 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 13 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 20:50:13,871 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-18 20:50:13,965 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-18 20:50:13,965 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 20:50:13,965 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [334219872] [2022-11-18 20:50:13,965 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-18 20:50:13,965 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1652971554] [2022-11-18 20:50:13,965 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1652971554] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-18 20:50:13,965 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-11-18 20:50:13,966 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 12 [2022-11-18 20:50:13,966 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [968463129] [2022-11-18 20:50:13,966 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-11-18 20:50:13,966 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-11-18 20:50:13,966 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 20:50:13,967 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-11-18 20:50:13,967 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=93, Unknown=0, NotChecked=0, Total=132 [2022-11-18 20:50:13,967 INFO L87 Difference]: Start difference. First operand 72 states and 81 transitions. Second operand has 12 states, 12 states have (on average 3.0) internal successors, (36), 12 states have internal predecessors, (36), 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) [2022-11-18 20:50:14,241 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 20:50:14,241 INFO L93 Difference]: Finished difference Result 113 states and 123 transitions. [2022-11-18 20:50:14,241 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2022-11-18 20:50:14,242 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 3.0) internal successors, (36), 12 states have internal predecessors, (36), 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 34 [2022-11-18 20:50:14,242 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-18 20:50:14,243 INFO L225 Difference]: With dead ends: 113 [2022-11-18 20:50:14,243 INFO L226 Difference]: Without dead ends: 101 [2022-11-18 20:50:14,244 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 73 GetRequests, 52 SyntacticMatches, 4 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 57 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=106, Invalid=236, Unknown=0, NotChecked=0, Total=342 [2022-11-18 20:50:14,244 INFO L413 NwaCegarLoop]: 30 mSDtfsCounter, 107 mSDsluCounter, 117 mSDsCounter, 0 mSdLazyCounter, 112 mSolverCounterSat, 29 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 108 SdHoareTripleChecker+Valid, 147 SdHoareTripleChecker+Invalid, 141 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 29 IncrementalHoareTripleChecker+Valid, 112 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-18 20:50:14,245 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [108 Valid, 147 Invalid, 141 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [29 Valid, 112 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-18 20:50:14,246 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 101 states. [2022-11-18 20:50:14,283 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 101 to 82. [2022-11-18 20:50:14,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 82 states, 69 states have (on average 1.1594202898550725) internal successors, (80), 69 states have internal predecessors, (80), 6 states have call successors, (6), 6 states have call predecessors, (6), 6 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-11-18 20:50:14,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 82 states and 92 transitions. [2022-11-18 20:50:14,285 INFO L78 Accepts]: Start accepts. Automaton has 82 states and 92 transitions. Word has length 34 [2022-11-18 20:50:14,285 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-18 20:50:14,286 INFO L495 AbstractCegarLoop]: Abstraction has 82 states and 92 transitions. [2022-11-18 20:50:14,286 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 3.0) internal successors, (36), 12 states have internal predecessors, (36), 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) [2022-11-18 20:50:14,291 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 92 transitions. [2022-11-18 20:50:14,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-18 20:50:14,299 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 20:50:14,300 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 20:50:14,314 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06d9deeb-3435-4172-8e84-649e9c011221/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Ended with exit code 0 [2022-11-18 20:50:14,509 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06d9deeb-3435-4172-8e84-649e9c011221/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-18 20:50:14,509 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-18 20:50:14,509 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 20:50:14,510 INFO L85 PathProgramCache]: Analyzing trace with hash -756332259, now seen corresponding path program 6 times [2022-11-18 20:50:14,510 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 20:50:14,510 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [735411205] [2022-11-18 20:50:14,510 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 20:50:14,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 20:50:14,533 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-18 20:50:14,548 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [821611901] [2022-11-18 20:50:14,549 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-11-18 20:50:14,549 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-18 20:50:14,549 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06d9deeb-3435-4172-8e84-649e9c011221/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:50:14,550 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06d9deeb-3435-4172-8e84-649e9c011221/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-18 20:50:14,578 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06d9deeb-3435-4172-8e84-649e9c011221/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2022-11-18 20:50:14,718 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 5 check-sat command(s) [2022-11-18 20:50:14,719 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-18 20:50:14,720 INFO L263 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-18 20:50:14,722 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 20:50:14,821 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 20:50:14,821 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-18 20:50:14,901 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 9 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-18 20:50:14,902 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 20:50:14,902 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [735411205] [2022-11-18 20:50:14,902 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-18 20:50:14,902 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [821611901] [2022-11-18 20:50:14,902 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [821611901] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-18 20:50:14,902 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-11-18 20:50:14,902 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 12 [2022-11-18 20:50:14,903 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [133409610] [2022-11-18 20:50:14,903 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-11-18 20:50:14,903 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-11-18 20:50:14,903 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 20:50:14,904 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-11-18 20:50:14,904 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=93, Unknown=0, NotChecked=0, Total=132 [2022-11-18 20:50:14,904 INFO L87 Difference]: Start difference. First operand 82 states and 92 transitions. Second operand has 12 states, 12 states have (on average 3.0) internal successors, (36), 12 states have internal predecessors, (36), 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) [2022-11-18 20:50:15,135 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 20:50:15,135 INFO L93 Difference]: Finished difference Result 100 states and 108 transitions. [2022-11-18 20:50:15,136 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-11-18 20:50:15,136 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 3.0) internal successors, (36), 12 states have internal predecessors, (36), 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 34 [2022-11-18 20:50:15,136 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-18 20:50:15,137 INFO L225 Difference]: With dead ends: 100 [2022-11-18 20:50:15,137 INFO L226 Difference]: Without dead ends: 96 [2022-11-18 20:50:15,138 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 73 GetRequests, 52 SyntacticMatches, 4 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 61 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=99, Invalid=243, Unknown=0, NotChecked=0, Total=342 [2022-11-18 20:50:15,138 INFO L413 NwaCegarLoop]: 37 mSDtfsCounter, 58 mSDsluCounter, 122 mSDsCounter, 0 mSdLazyCounter, 103 mSolverCounterSat, 19 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 60 SdHoareTripleChecker+Valid, 159 SdHoareTripleChecker+Invalid, 122 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 19 IncrementalHoareTripleChecker+Valid, 103 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-18 20:50:15,139 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [60 Valid, 159 Invalid, 122 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [19 Valid, 103 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-18 20:50:15,139 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 96 states. [2022-11-18 20:50:15,160 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 96 to 84. [2022-11-18 20:50:15,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 84 states, 71 states have (on average 1.1549295774647887) internal successors, (82), 71 states have internal predecessors, (82), 6 states have call successors, (6), 6 states have call predecessors, (6), 6 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-11-18 20:50:15,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 84 states and 94 transitions. [2022-11-18 20:50:15,162 INFO L78 Accepts]: Start accepts. Automaton has 84 states and 94 transitions. Word has length 34 [2022-11-18 20:50:15,162 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-18 20:50:15,162 INFO L495 AbstractCegarLoop]: Abstraction has 84 states and 94 transitions. [2022-11-18 20:50:15,163 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 3.0) internal successors, (36), 12 states have internal predecessors, (36), 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) [2022-11-18 20:50:15,163 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 94 transitions. [2022-11-18 20:50:15,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-18 20:50:15,163 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 20:50:15,164 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 20:50:15,175 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06d9deeb-3435-4172-8e84-649e9c011221/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Ended with exit code 0 [2022-11-18 20:50:15,369 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06d9deeb-3435-4172-8e84-649e9c011221/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable8 [2022-11-18 20:50:15,370 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-18 20:50:15,370 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 20:50:15,370 INFO L85 PathProgramCache]: Analyzing trace with hash -932594241, now seen corresponding path program 7 times [2022-11-18 20:50:15,370 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 20:50:15,371 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1233646188] [2022-11-18 20:50:15,371 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 20:50:15,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 20:50:15,403 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-18 20:50:15,403 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [802088916] [2022-11-18 20:50:15,403 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2022-11-18 20:50:15,403 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-18 20:50:15,404 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06d9deeb-3435-4172-8e84-649e9c011221/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:50:15,410 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06d9deeb-3435-4172-8e84-649e9c011221/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-18 20:50:15,412 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06d9deeb-3435-4172-8e84-649e9c011221/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2022-11-18 20:50:15,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:50:15,687 WARN L261 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 92 conjunts are in the unsatisfiable core [2022-11-18 20:50:15,692 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 20:50:15,735 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 [2022-11-18 20:50:15,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-18 20:50:15,787 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 27 treesize of output 31 [2022-11-18 20:50:15,793 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 12 treesize of output 11 [2022-11-18 20:50:15,798 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 26 [2022-11-18 20:50:15,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-18 20:50:15,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-18 20:50:15,918 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 54 treesize of output 43 [2022-11-18 20:50:16,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-18 20:50:16,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-18 20:50:16,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-18 20:50:16,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-18 20:50:16,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-18 20:50:16,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-18 20:50:16,084 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 67 [2022-11-18 20:50:16,986 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 100 treesize of output 88 [2022-11-18 20:50:16,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-18 20:50:16,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-18 20:50:17,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-18 20:50:17,019 INFO L321 Elim1Store]: treesize reduction 89, result has 1.1 percent of original size [2022-11-18 20:50:17,019 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 63 treesize of output 115 [2022-11-18 20:50:17,580 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 270 treesize of output 242 [2022-11-18 20:50:17,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-18 20:50:17,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-18 20:50:17,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-18 20:50:17,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-18 20:50:17,628 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-18 20:50:17,629 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 6 new quantified variables, introduced 4 case distinctions, treesize of input 125 treesize of output 163 [2022-11-18 20:50:17,654 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-18 20:50:19,844 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 269 treesize of output 229 [2022-11-18 20:50:19,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-18 20:50:19,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-18 20:50:19,909 INFO L321 Elim1Store]: treesize reduction 18, result has 28.0 percent of original size [2022-11-18 20:50:19,910 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 105 treesize of output 79 [2022-11-18 20:50:19,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-18 20:50:19,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-18 20:50:19,966 INFO L321 Elim1Store]: treesize reduction 7, result has 66.7 percent of original size [2022-11-18 20:50:19,967 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 74 treesize of output 75 [2022-11-18 20:50:20,275 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 4 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 20:50:20,275 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-18 20:50:55,721 WARN L859 $PredicateComparison]: unable to prove that (or (let ((.cse44 (mod |c_ULTIMATE.start_main_~index~0#1| 4294967296))) (let ((.cse0 (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)) (.cse43 (* .cse44 4)) (.cse18 (<= .cse44 2147483647))) (let ((.cse17 (not .cse18)) (.cse10 (+ |c_ULTIMATE.start_main_~#array2~0#1.offset| .cse43)) (.cse16 (+ |c_ULTIMATE.start_main_~#array1~0#1.offset| .cse43)) (.cse7 (+ |c_ULTIMATE.start_main_~#array1~0#1.offset| 4)) (.cse4 (+ |c_ULTIMATE.start_main_~#array2~0#1.offset| 8)) (.cse6 (+ |c_ULTIMATE.start_main_~#array2~0#1.offset| 4)) (.cse5 (* |c_ULTIMATE.start_main_~sum~0#1| 4)) (.cse2 (+ |c_ULTIMATE.start_main_~#array1~0#1.offset| 8)) (.cse12 (* c_~ARR_SIZE~0 c_~ARR_SIZE~0)) (.cse23 (+ (- 17179869184) |c_ULTIMATE.start_main_~#array2~0#1.offset| .cse43)) (.cse15 (select |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base|)) (.cse27 (+ (- 17179869184) |c_ULTIMATE.start_main_~#array1~0#1.offset| .cse43)) (.cse35 (+ .cse0 (- 4294967296)))) (and (or (not (<= .cse0 2147483647)) (and (or (let ((.cse8 (store |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse15 .cse16 .cse0)))) (let ((.cse9 (select .cse8 |c_ULTIMATE.start_main_~#array2~0#1.base|))) (let ((.cse11 (mod (select .cse9 .cse10) 4294967296))) (and (< (let ((.cse3 (store .cse9 .cse10 (+ .cse11 (- 4294967296))))) (let ((.cse1 (select (store .cse8 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse3) |c_ULTIMATE.start_main_~#array1~0#1.base|))) (+ (* (select .cse1 .cse2) 4) (* 4 (select .cse3 .cse4)) (* (select .cse3 |c_ULTIMATE.start_main_~#array2~0#1.offset|) 4) .cse5 (* (select .cse1 |c_ULTIMATE.start_main_~#array1~0#1.offset|) 4) (* 4 (select .cse3 .cse6)) (* (select .cse1 .cse7) 4)))) .cse12) (or (< (let ((.cse13 (store .cse9 .cse10 .cse11))) (let ((.cse14 (select (store .cse8 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse13) |c_ULTIMATE.start_main_~#array1~0#1.base|))) (+ (* (select .cse13 .cse4) 4) (* (select .cse13 .cse6) 4) (* (select .cse13 |c_ULTIMATE.start_main_~#array2~0#1.offset|) 4) (* (select .cse14 .cse7) 4) (* (select .cse14 .cse2) 4) .cse5 (* 4 (select .cse14 |c_ULTIMATE.start_main_~#array1~0#1.offset|))))) .cse12) (not (<= .cse11 2147483647))))))) .cse17) (or .cse18 (let ((.cse21 (store |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse15 .cse27 .cse0)))) (let ((.cse22 (select .cse21 |c_ULTIMATE.start_main_~#array2~0#1.base|))) (let ((.cse24 (mod (select .cse22 .cse23) 4294967296))) (and (< (let ((.cse20 (store .cse22 .cse23 (+ .cse24 (- 4294967296))))) (let ((.cse19 (select (store .cse21 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse20) |c_ULTIMATE.start_main_~#array1~0#1.base|))) (+ (* (select .cse19 .cse2) 4) (* 4 (select .cse20 .cse4)) (* 4 (select .cse20 .cse6)) (* (select .cse20 |c_ULTIMATE.start_main_~#array2~0#1.offset|) 4) (* 4 (select .cse19 .cse7)) .cse5 (* (select .cse19 |c_ULTIMATE.start_main_~#array1~0#1.offset|) 4)))) .cse12) (or (< (let ((.cse26 (store .cse22 .cse23 .cse24))) (let ((.cse25 (select (store .cse21 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse26) |c_ULTIMATE.start_main_~#array1~0#1.base|))) (+ (* 4 (select .cse25 .cse7)) (* (select .cse26 |c_ULTIMATE.start_main_~#array2~0#1.offset|) 4) (* (select .cse26 .cse4) 4) (* (select .cse26 .cse6) 4) .cse5 (* (select .cse25 .cse2) 4) (* (select .cse25 |c_ULTIMATE.start_main_~#array1~0#1.offset|) 4)))) .cse12) (not (<= .cse24 2147483647)))))))))) (or .cse17 (let ((.cse30 (store |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse15 .cse16 .cse35)))) (let ((.cse31 (select .cse30 |c_ULTIMATE.start_main_~#array2~0#1.base|))) (let ((.cse32 (mod (select .cse31 .cse10) 4294967296))) (and (< (let ((.cse28 (store .cse31 .cse10 (+ .cse32 (- 4294967296))))) (let ((.cse29 (select (store .cse30 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse28) |c_ULTIMATE.start_main_~#array1~0#1.base|))) (+ (* 4 (select .cse28 .cse6)) (* (select .cse28 |c_ULTIMATE.start_main_~#array2~0#1.offset|) 4) (* (select .cse28 .cse4) 4) (* 4 (select .cse29 |c_ULTIMATE.start_main_~#array1~0#1.offset|)) (* (select .cse29 .cse2) 4) (* 4 (select .cse29 .cse7)) .cse5))) .cse12) (or (not (<= .cse32 2147483647)) (< (let ((.cse33 (store .cse31 .cse10 .cse32))) (let ((.cse34 (select (store .cse30 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse33) |c_ULTIMATE.start_main_~#array1~0#1.base|))) (+ (* (select .cse33 |c_ULTIMATE.start_main_~#array2~0#1.offset|) 4) (* (select .cse33 .cse6) 4) (* (select .cse34 |c_ULTIMATE.start_main_~#array1~0#1.offset|) 4) .cse5 (* (select .cse34 .cse2) 4) (* 4 (select .cse34 .cse7)) (* 4 (select .cse33 .cse4))))) .cse12))))))) (or .cse18 (let ((.cse38 (store |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse15 .cse27 .cse35)))) (let ((.cse39 (select .cse38 |c_ULTIMATE.start_main_~#array2~0#1.base|))) (let ((.cse40 (mod (select .cse39 .cse23) 4294967296))) (and (< (let ((.cse36 (store .cse39 .cse23 (+ .cse40 (- 4294967296))))) (let ((.cse37 (select (store .cse38 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse36) |c_ULTIMATE.start_main_~#array1~0#1.base|))) (+ (* (select .cse36 .cse4) 4) (* (select .cse37 .cse2) 4) (* 4 (select .cse36 |c_ULTIMATE.start_main_~#array2~0#1.offset|)) (* 4 (select .cse37 .cse7)) (* (select .cse36 .cse6) 4) .cse5 (* 4 (select .cse37 |c_ULTIMATE.start_main_~#array1~0#1.offset|))))) .cse12) (or (not (<= .cse40 2147483647)) (< (let ((.cse42 (store .cse39 .cse23 .cse40))) (let ((.cse41 (select (store .cse38 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse42) |c_ULTIMATE.start_main_~#array1~0#1.base|))) (+ (* 4 (select .cse41 .cse7)) (* (select .cse42 .cse4) 4) (* (select .cse42 .cse6) 4) .cse5 (* (select .cse42 |c_ULTIMATE.start_main_~#array2~0#1.offset|) 4) (* (select .cse41 |c_ULTIMATE.start_main_~#array1~0#1.offset|) 4) (* (select .cse41 .cse2) 4)))) .cse12))))))))))) (not (= (mod |c_ULTIMATE.start_main_~index~0#1| 2) 0))) is different from true [2022-11-18 20:51:32,366 WARN L859 $PredicateComparison]: unable to prove that (or (<= c_~ARR_SIZE~0 |c_ULTIMATE.start_main_~index~0#1|) (< |c_ULTIMATE.start_main_~index~0#1| 0) (let ((.cse41 (mod |c_ULTIMATE.start_main_~index~0#1| 4294967296))) (let ((.cse18 (<= .cse41 2147483647)) (.cse40 (* .cse41 4)) (.cse28 (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))) (let ((.cse17 (+ .cse28 (- 4294967296))) (.cse10 (+ |c_ULTIMATE.start_main_~#array2~0#1.offset| .cse40)) (.cse16 (+ |c_ULTIMATE.start_main_~#array1~0#1.offset| .cse40)) (.cse0 (not .cse18)) (.cse5 (+ |c_ULTIMATE.start_main_~#array1~0#1.offset| 8)) (.cse3 (+ |c_ULTIMATE.start_main_~#array2~0#1.offset| 8)) (.cse2 (+ |c_ULTIMATE.start_main_~#array2~0#1.offset| 4)) (.cse6 (+ |c_ULTIMATE.start_main_~#array1~0#1.offset| 4)) (.cse7 (* |c_ULTIMATE.start_main_~sum~0#1| 4)) (.cse23 (+ (- 17179869184) |c_ULTIMATE.start_main_~#array2~0#1.offset| .cse40)) (.cse15 (select |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base|)) (.cse27 (+ (- 17179869184) |c_ULTIMATE.start_main_~#array1~0#1.offset| .cse40)) (.cse12 (* c_~ARR_SIZE~0 c_~ARR_SIZE~0))) (and (or .cse0 (let ((.cse8 (store |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse15 .cse16 .cse17)))) (let ((.cse9 (select .cse8 |c_ULTIMATE.start_main_~#array2~0#1.base|))) (let ((.cse11 (mod (select .cse9 .cse10) 4294967296))) (and (< (let ((.cse1 (store .cse9 .cse10 (+ .cse11 (- 4294967296))))) (let ((.cse4 (select (store .cse8 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse1) |c_ULTIMATE.start_main_~#array1~0#1.base|))) (+ (* 4 (select .cse1 .cse2)) (* (select .cse1 |c_ULTIMATE.start_main_~#array2~0#1.offset|) 4) (* (select .cse1 .cse3) 4) (* 4 (select .cse4 |c_ULTIMATE.start_main_~#array1~0#1.offset|)) (* (select .cse4 .cse5) 4) (* 4 (select .cse4 .cse6)) .cse7))) .cse12) (or (not (<= .cse11 2147483647)) (< (let ((.cse13 (store .cse9 .cse10 .cse11))) (let ((.cse14 (select (store .cse8 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse13) |c_ULTIMATE.start_main_~#array1~0#1.base|))) (+ (* (select .cse13 |c_ULTIMATE.start_main_~#array2~0#1.offset|) 4) (* (select .cse13 .cse2) 4) (* (select .cse14 |c_ULTIMATE.start_main_~#array1~0#1.offset|) 4) .cse7 (* (select .cse14 .cse5) 4) (* 4 (select .cse14 .cse6)) (* 4 (select .cse13 .cse3))))) .cse12))))))) (or .cse18 (let ((.cse21 (store |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse15 .cse27 .cse17)))) (let ((.cse22 (select .cse21 |c_ULTIMATE.start_main_~#array2~0#1.base|))) (let ((.cse24 (mod (select .cse22 .cse23) 4294967296))) (and (< (let ((.cse19 (store .cse22 .cse23 (+ .cse24 (- 4294967296))))) (let ((.cse20 (select (store .cse21 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse19) |c_ULTIMATE.start_main_~#array1~0#1.base|))) (+ (* (select .cse19 .cse3) 4) (* (select .cse20 .cse5) 4) (* 4 (select .cse19 |c_ULTIMATE.start_main_~#array2~0#1.offset|)) (* 4 (select .cse20 .cse6)) (* (select .cse19 .cse2) 4) .cse7 (* 4 (select .cse20 |c_ULTIMATE.start_main_~#array1~0#1.offset|))))) .cse12) (or (not (<= .cse24 2147483647)) (< (let ((.cse26 (store .cse22 .cse23 .cse24))) (let ((.cse25 (select (store .cse21 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse26) |c_ULTIMATE.start_main_~#array1~0#1.base|))) (+ (* 4 (select .cse25 .cse6)) (* (select .cse26 .cse3) 4) (* (select .cse26 .cse2) 4) .cse7 (* (select .cse26 |c_ULTIMATE.start_main_~#array2~0#1.offset|) 4) (* (select .cse25 |c_ULTIMATE.start_main_~#array1~0#1.offset|) 4) (* (select .cse25 .cse5) 4)))) .cse12))))))) (or (not (<= .cse28 2147483647)) (and (or (let ((.cse31 (store |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse15 .cse16 .cse28)))) (let ((.cse32 (select .cse31 |c_ULTIMATE.start_main_~#array2~0#1.base|))) (let ((.cse33 (mod (select .cse32 .cse10) 4294967296))) (and (< (let ((.cse30 (store .cse32 .cse10 (+ .cse33 (- 4294967296))))) (let ((.cse29 (select (store .cse31 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse30) |c_ULTIMATE.start_main_~#array1~0#1.base|))) (+ (* (select .cse29 .cse5) 4) (* 4 (select .cse30 .cse3)) (* (select .cse30 |c_ULTIMATE.start_main_~#array2~0#1.offset|) 4) .cse7 (* (select .cse29 |c_ULTIMATE.start_main_~#array1~0#1.offset|) 4) (* 4 (select .cse30 .cse2)) (* (select .cse29 .cse6) 4)))) .cse12) (or (< (let ((.cse34 (store .cse32 .cse10 .cse33))) (let ((.cse35 (select (store .cse31 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse34) |c_ULTIMATE.start_main_~#array1~0#1.base|))) (+ (* (select .cse34 .cse3) 4) (* (select .cse34 .cse2) 4) (* (select .cse34 |c_ULTIMATE.start_main_~#array2~0#1.offset|) 4) (* (select .cse35 .cse6) 4) (* (select .cse35 .cse5) 4) .cse7 (* 4 (select .cse35 |c_ULTIMATE.start_main_~#array1~0#1.offset|))))) .cse12) (not (<= .cse33 2147483647))))))) .cse0) (or (< (let ((.cse38 (store |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse15 .cse27 .cse28)))) (let ((.cse37 (let ((.cse39 (select .cse38 |c_ULTIMATE.start_main_~#array2~0#1.base|))) (store .cse39 .cse23 (+ (mod (select .cse39 .cse23) 4294967296) (- 4294967296)))))) (let ((.cse36 (select (store .cse38 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse37) |c_ULTIMATE.start_main_~#array1~0#1.base|))) (+ (* (select .cse36 .cse5) 4) (* 4 (select .cse37 .cse3)) (* 4 (select .cse37 .cse2)) (* (select .cse37 |c_ULTIMATE.start_main_~#array2~0#1.offset|) 4) (* 4 (select .cse36 .cse6)) .cse7 (* (select .cse36 |c_ULTIMATE.start_main_~#array1~0#1.offset|) 4))))) .cse12) .cse18))))))) (not (= (mod |c_ULTIMATE.start_main_~index~0#1| 2) 0))) is different from true [2022-11-18 20:51:45,022 WARN L859 $PredicateComparison]: unable to prove that (let ((.cse4 (+ |c_ULTIMATE.start_main_~#array2~0#1.offset| 4)) (.cse7 (+ |c_ULTIMATE.start_main_~#array1~0#1.offset| 8)) (.cse6 (+ |c_ULTIMATE.start_main_~#array2~0#1.offset| 8)) (.cse5 (* |c_ULTIMATE.start_main_~sum~0#1| 4)) (.cse2 (+ |c_ULTIMATE.start_main_~#array1~0#1.offset| 4)) (.cse12 (* c_~ARR_SIZE~0 c_~ARR_SIZE~0)) (.cse15 (select |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base|))) (and (forall ((|aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| Int) (|aux_div_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| Int)) (let ((.cse14 (* (mod |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| 2147483648) 8)) (.cse13 (* 2 (mod (* |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| |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|) 2147483648)))) (let ((.cse8 (store |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse15 (+ |c_ULTIMATE.start_main_~#array1~0#1.offset| .cse14) .cse13)))) (let ((.cse9 (select .cse8 |c_ULTIMATE.start_main_~#array2~0#1.base|)) (.cse10 (+ |c_ULTIMATE.start_main_~#array2~0#1.offset| .cse14))) (let ((.cse11 (mod (select .cse9 .cse10) 4294967296)) (.cse0 (+ (* |aux_div_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| 4294967296) (* 2 |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65|)))) (or (< .cse0 0) (> 0 |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65|) (< (let ((.cse3 (store .cse9 .cse10 .cse11))) (let ((.cse1 (select (store .cse8 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse3) |c_ULTIMATE.start_main_~#array1~0#1.base|))) (+ (* (select .cse1 .cse2) 4) (* (select .cse3 |c_ULTIMATE.start_main_~#array2~0#1.offset|) 4) (* (select .cse3 .cse4) 4) .cse5 (* (select .cse3 .cse6) 4) (* (select .cse1 |c_ULTIMATE.start_main_~#array1~0#1.offset|) 4) (* 4 (select .cse1 .cse7))))) .cse12) (not (<= .cse13 2147483647)) (<= c_~ARR_SIZE~0 .cse0) (not (<= .cse11 2147483647)) (< 32767 .cse0) (>= |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| 2147483648))))))) (forall ((|aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| Int) (|aux_div_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| Int)) (let ((.cse16 (+ (* |aux_div_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| 4294967296) (* 2 |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65|)))) (or (< .cse16 0) (> 0 |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65|) (<= c_~ARR_SIZE~0 .cse16) (< (let ((.cse22 (* (mod |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| 2147483648) 8))) (let ((.cse19 (store |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse15 (+ |c_ULTIMATE.start_main_~#array1~0#1.offset| .cse22) (+ (- 4294967296) (* 2 (mod (* |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| |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|) 2147483648))))))) (let ((.cse17 (let ((.cse20 (select .cse19 |c_ULTIMATE.start_main_~#array2~0#1.base|)) (.cse21 (+ |c_ULTIMATE.start_main_~#array2~0#1.offset| .cse22))) (store .cse20 .cse21 (+ (mod (select .cse20 .cse21) 4294967296) (- 4294967296)))))) (let ((.cse18 (select (store .cse19 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse17) |c_ULTIMATE.start_main_~#array1~0#1.base|))) (+ (* 4 (select .cse17 |c_ULTIMATE.start_main_~#array2~0#1.offset|)) (* (select .cse17 .cse6) 4) (* 4 (select .cse17 .cse4)) (* 4 (select .cse18 |c_ULTIMATE.start_main_~#array1~0#1.offset|)) .cse5 (* (select .cse18 .cse7) 4) (* (select .cse18 .cse2) 4)))))) .cse12) (< 32767 .cse16) (>= |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| 2147483648)))) (forall ((|aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| Int) (|aux_div_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| Int)) (let ((.cse24 (* 2 (mod (* |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| |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|) 2147483648))) (.cse23 (+ (* |aux_div_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| 4294967296) (* 2 |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65|)))) (or (< .cse23 0) (> 0 |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65|) (not (<= .cse24 2147483647)) (< (let ((.cse30 (* (mod |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| 2147483648) 8))) (let ((.cse27 (store |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse15 (+ |c_ULTIMATE.start_main_~#array1~0#1.offset| .cse30) .cse24)))) (let ((.cse25 (let ((.cse28 (select .cse27 |c_ULTIMATE.start_main_~#array2~0#1.base|)) (.cse29 (+ |c_ULTIMATE.start_main_~#array2~0#1.offset| .cse30))) (store .cse28 .cse29 (+ (- 4294967296) (mod (select .cse28 .cse29) 4294967296)))))) (let ((.cse26 (select (store .cse27 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse25) |c_ULTIMATE.start_main_~#array1~0#1.base|))) (+ (* (select .cse25 .cse6) 4) (* (select .cse26 .cse7) 4) (* 4 (select .cse26 .cse2)) .cse5 (* (select .cse26 |c_ULTIMATE.start_main_~#array1~0#1.offset|) 4) (* (select .cse25 .cse4) 4) (* (select .cse25 |c_ULTIMATE.start_main_~#array2~0#1.offset|) 4)))))) .cse12) (<= c_~ARR_SIZE~0 .cse23) (< 32767 .cse23) (>= |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| 2147483648)))) (forall ((|aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| Int) (|aux_div_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| Int)) (let ((.cse38 (* (mod |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| 2147483648) 8))) (let ((.cse34 (store |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse15 (+ |c_ULTIMATE.start_main_~#array1~0#1.offset| .cse38) (+ (- 4294967296) (* 2 (mod (* |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| |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|) 2147483648))))))) (let ((.cse35 (select .cse34 |c_ULTIMATE.start_main_~#array2~0#1.base|)) (.cse36 (+ |c_ULTIMATE.start_main_~#array2~0#1.offset| .cse38))) (let ((.cse31 (+ (* |aux_div_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| 4294967296) (* 2 |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65|))) (.cse37 (mod (select .cse35 .cse36) 4294967296))) (or (< .cse31 0) (> 0 |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65|) (<= c_~ARR_SIZE~0 .cse31) (< (let ((.cse32 (store .cse35 .cse36 .cse37))) (let ((.cse33 (select (store .cse34 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse32) |c_ULTIMATE.start_main_~#array1~0#1.base|))) (+ (* (select .cse32 .cse4) 4) (* (select .cse33 .cse7) 4) (* 4 (select .cse32 .cse6)) (* (select .cse32 |c_ULTIMATE.start_main_~#array2~0#1.offset|) 4) .cse5 (* (select .cse33 |c_ULTIMATE.start_main_~#array1~0#1.offset|) 4) (* (select .cse33 .cse2) 4)))) .cse12) (< 32767 .cse31) (>= |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| 2147483648) (not (<= .cse37 2147483647)))))))))) is different from true [2022-11-18 20:51:52,466 WARN L859 $PredicateComparison]: unable to prove that (or (< |c_ULTIMATE.start_main_~count~0#1| c_~ARR_SIZE~0) (let ((.cse4 (+ |c_ULTIMATE.start_main_~#array2~0#1.offset| 4)) (.cse7 (+ |c_ULTIMATE.start_main_~#array1~0#1.offset| 8)) (.cse6 (+ |c_ULTIMATE.start_main_~#array2~0#1.offset| 8)) (.cse5 (* |c_ULTIMATE.start_main_~sum~0#1| 4)) (.cse2 (+ |c_ULTIMATE.start_main_~#array1~0#1.offset| 4)) (.cse12 (* c_~ARR_SIZE~0 c_~ARR_SIZE~0)) (.cse15 (select |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base|))) (and (forall ((|aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| Int) (|aux_div_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| Int)) (let ((.cse14 (* (mod |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| 2147483648) 8)) (.cse13 (* 2 (mod (* |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| |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|) 2147483648)))) (let ((.cse8 (store |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse15 (+ |c_ULTIMATE.start_main_~#array1~0#1.offset| .cse14) .cse13)))) (let ((.cse9 (select .cse8 |c_ULTIMATE.start_main_~#array2~0#1.base|)) (.cse10 (+ |c_ULTIMATE.start_main_~#array2~0#1.offset| .cse14))) (let ((.cse11 (mod (select .cse9 .cse10) 4294967296)) (.cse0 (+ (* |aux_div_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| 4294967296) (* 2 |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65|)))) (or (< .cse0 0) (> 0 |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65|) (< (let ((.cse3 (store .cse9 .cse10 .cse11))) (let ((.cse1 (select (store .cse8 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse3) |c_ULTIMATE.start_main_~#array1~0#1.base|))) (+ (* (select .cse1 .cse2) 4) (* (select .cse3 |c_ULTIMATE.start_main_~#array2~0#1.offset|) 4) (* (select .cse3 .cse4) 4) .cse5 (* (select .cse3 .cse6) 4) (* (select .cse1 |c_ULTIMATE.start_main_~#array1~0#1.offset|) 4) (* 4 (select .cse1 .cse7))))) .cse12) (not (<= .cse13 2147483647)) (<= c_~ARR_SIZE~0 .cse0) (not (<= .cse11 2147483647)) (< 32767 .cse0) (>= |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| 2147483648))))))) (forall ((|aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| Int) (|aux_div_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| Int)) (let ((.cse16 (+ (* |aux_div_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| 4294967296) (* 2 |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65|)))) (or (< .cse16 0) (> 0 |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65|) (<= c_~ARR_SIZE~0 .cse16) (< (let ((.cse22 (* (mod |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| 2147483648) 8))) (let ((.cse19 (store |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse15 (+ |c_ULTIMATE.start_main_~#array1~0#1.offset| .cse22) (+ (- 4294967296) (* 2 (mod (* |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| |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|) 2147483648))))))) (let ((.cse17 (let ((.cse20 (select .cse19 |c_ULTIMATE.start_main_~#array2~0#1.base|)) (.cse21 (+ |c_ULTIMATE.start_main_~#array2~0#1.offset| .cse22))) (store .cse20 .cse21 (+ (mod (select .cse20 .cse21) 4294967296) (- 4294967296)))))) (let ((.cse18 (select (store .cse19 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse17) |c_ULTIMATE.start_main_~#array1~0#1.base|))) (+ (* 4 (select .cse17 |c_ULTIMATE.start_main_~#array2~0#1.offset|)) (* (select .cse17 .cse6) 4) (* 4 (select .cse17 .cse4)) (* 4 (select .cse18 |c_ULTIMATE.start_main_~#array1~0#1.offset|)) .cse5 (* (select .cse18 .cse7) 4) (* (select .cse18 .cse2) 4)))))) .cse12) (< 32767 .cse16) (>= |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| 2147483648)))) (forall ((|aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| Int) (|aux_div_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| Int)) (let ((.cse24 (* 2 (mod (* |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| |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|) 2147483648))) (.cse23 (+ (* |aux_div_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| 4294967296) (* 2 |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65|)))) (or (< .cse23 0) (> 0 |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65|) (not (<= .cse24 2147483647)) (< (let ((.cse30 (* (mod |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| 2147483648) 8))) (let ((.cse27 (store |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse15 (+ |c_ULTIMATE.start_main_~#array1~0#1.offset| .cse30) .cse24)))) (let ((.cse25 (let ((.cse28 (select .cse27 |c_ULTIMATE.start_main_~#array2~0#1.base|)) (.cse29 (+ |c_ULTIMATE.start_main_~#array2~0#1.offset| .cse30))) (store .cse28 .cse29 (+ (- 4294967296) (mod (select .cse28 .cse29) 4294967296)))))) (let ((.cse26 (select (store .cse27 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse25) |c_ULTIMATE.start_main_~#array1~0#1.base|))) (+ (* (select .cse25 .cse6) 4) (* (select .cse26 .cse7) 4) (* 4 (select .cse26 .cse2)) .cse5 (* (select .cse26 |c_ULTIMATE.start_main_~#array1~0#1.offset|) 4) (* (select .cse25 .cse4) 4) (* (select .cse25 |c_ULTIMATE.start_main_~#array2~0#1.offset|) 4)))))) .cse12) (<= c_~ARR_SIZE~0 .cse23) (< 32767 .cse23) (>= |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| 2147483648)))) (forall ((|aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| Int) (|aux_div_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| Int)) (let ((.cse38 (* (mod |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| 2147483648) 8))) (let ((.cse34 (store |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse15 (+ |c_ULTIMATE.start_main_~#array1~0#1.offset| .cse38) (+ (- 4294967296) (* 2 (mod (* |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| |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|) 2147483648))))))) (let ((.cse35 (select .cse34 |c_ULTIMATE.start_main_~#array2~0#1.base|)) (.cse36 (+ |c_ULTIMATE.start_main_~#array2~0#1.offset| .cse38))) (let ((.cse31 (+ (* |aux_div_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| 4294967296) (* 2 |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65|))) (.cse37 (mod (select .cse35 .cse36) 4294967296))) (or (< .cse31 0) (> 0 |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65|) (<= c_~ARR_SIZE~0 .cse31) (< (let ((.cse32 (store .cse35 .cse36 .cse37))) (let ((.cse33 (select (store .cse34 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse32) |c_ULTIMATE.start_main_~#array1~0#1.base|))) (+ (* (select .cse32 .cse4) 4) (* (select .cse33 .cse7) 4) (* 4 (select .cse32 .cse6)) (* (select .cse32 |c_ULTIMATE.start_main_~#array2~0#1.offset|) 4) .cse5 (* (select .cse33 |c_ULTIMATE.start_main_~#array1~0#1.offset|) 4) (* (select .cse33 .cse2) 4)))) .cse12) (< 32767 .cse31) (>= |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| 2147483648) (not (<= .cse37 2147483647))))))))))) is different from true [2022-11-18 20:52:01,220 WARN L859 $PredicateComparison]: unable to prove that (or (< (+ |c_ULTIMATE.start_main_~count~0#1| 1) c_~ARR_SIZE~0) (let ((.cse4 (+ |c_ULTIMATE.start_main_~#array2~0#1.offset| 4)) (.cse7 (+ |c_ULTIMATE.start_main_~#array1~0#1.offset| 8)) (.cse6 (+ |c_ULTIMATE.start_main_~#array2~0#1.offset| 8)) (.cse5 (* |c_ULTIMATE.start_main_~sum~0#1| 4)) (.cse2 (+ |c_ULTIMATE.start_main_~#array1~0#1.offset| 4)) (.cse12 (* c_~ARR_SIZE~0 c_~ARR_SIZE~0)) (.cse15 (select |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base|))) (and (forall ((|aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| Int) (|aux_div_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| Int)) (let ((.cse14 (* (mod |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| 2147483648) 8)) (.cse13 (* 2 (mod (* |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| |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|) 2147483648)))) (let ((.cse8 (store |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse15 (+ |c_ULTIMATE.start_main_~#array1~0#1.offset| .cse14) .cse13)))) (let ((.cse9 (select .cse8 |c_ULTIMATE.start_main_~#array2~0#1.base|)) (.cse10 (+ |c_ULTIMATE.start_main_~#array2~0#1.offset| .cse14))) (let ((.cse11 (mod (select .cse9 .cse10) 4294967296)) (.cse0 (+ (* |aux_div_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| 4294967296) (* 2 |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65|)))) (or (< .cse0 0) (> 0 |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65|) (< (let ((.cse3 (store .cse9 .cse10 .cse11))) (let ((.cse1 (select (store .cse8 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse3) |c_ULTIMATE.start_main_~#array1~0#1.base|))) (+ (* (select .cse1 .cse2) 4) (* (select .cse3 |c_ULTIMATE.start_main_~#array2~0#1.offset|) 4) (* (select .cse3 .cse4) 4) .cse5 (* (select .cse3 .cse6) 4) (* (select .cse1 |c_ULTIMATE.start_main_~#array1~0#1.offset|) 4) (* 4 (select .cse1 .cse7))))) .cse12) (not (<= .cse13 2147483647)) (<= c_~ARR_SIZE~0 .cse0) (not (<= .cse11 2147483647)) (< 32767 .cse0) (>= |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| 2147483648))))))) (forall ((|aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| Int) (|aux_div_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| Int)) (let ((.cse16 (+ (* |aux_div_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| 4294967296) (* 2 |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65|)))) (or (< .cse16 0) (> 0 |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65|) (<= c_~ARR_SIZE~0 .cse16) (< (let ((.cse22 (* (mod |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| 2147483648) 8))) (let ((.cse19 (store |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse15 (+ |c_ULTIMATE.start_main_~#array1~0#1.offset| .cse22) (+ (- 4294967296) (* 2 (mod (* |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| |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|) 2147483648))))))) (let ((.cse17 (let ((.cse20 (select .cse19 |c_ULTIMATE.start_main_~#array2~0#1.base|)) (.cse21 (+ |c_ULTIMATE.start_main_~#array2~0#1.offset| .cse22))) (store .cse20 .cse21 (+ (mod (select .cse20 .cse21) 4294967296) (- 4294967296)))))) (let ((.cse18 (select (store .cse19 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse17) |c_ULTIMATE.start_main_~#array1~0#1.base|))) (+ (* 4 (select .cse17 |c_ULTIMATE.start_main_~#array2~0#1.offset|)) (* (select .cse17 .cse6) 4) (* 4 (select .cse17 .cse4)) (* 4 (select .cse18 |c_ULTIMATE.start_main_~#array1~0#1.offset|)) .cse5 (* (select .cse18 .cse7) 4) (* (select .cse18 .cse2) 4)))))) .cse12) (< 32767 .cse16) (>= |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| 2147483648)))) (forall ((|aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| Int) (|aux_div_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| Int)) (let ((.cse24 (* 2 (mod (* |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| |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|) 2147483648))) (.cse23 (+ (* |aux_div_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| 4294967296) (* 2 |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65|)))) (or (< .cse23 0) (> 0 |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65|) (not (<= .cse24 2147483647)) (< (let ((.cse30 (* (mod |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| 2147483648) 8))) (let ((.cse27 (store |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse15 (+ |c_ULTIMATE.start_main_~#array1~0#1.offset| .cse30) .cse24)))) (let ((.cse25 (let ((.cse28 (select .cse27 |c_ULTIMATE.start_main_~#array2~0#1.base|)) (.cse29 (+ |c_ULTIMATE.start_main_~#array2~0#1.offset| .cse30))) (store .cse28 .cse29 (+ (- 4294967296) (mod (select .cse28 .cse29) 4294967296)))))) (let ((.cse26 (select (store .cse27 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse25) |c_ULTIMATE.start_main_~#array1~0#1.base|))) (+ (* (select .cse25 .cse6) 4) (* (select .cse26 .cse7) 4) (* 4 (select .cse26 .cse2)) .cse5 (* (select .cse26 |c_ULTIMATE.start_main_~#array1~0#1.offset|) 4) (* (select .cse25 .cse4) 4) (* (select .cse25 |c_ULTIMATE.start_main_~#array2~0#1.offset|) 4)))))) .cse12) (<= c_~ARR_SIZE~0 .cse23) (< 32767 .cse23) (>= |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| 2147483648)))) (forall ((|aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| Int) (|aux_div_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| Int)) (let ((.cse38 (* (mod |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| 2147483648) 8))) (let ((.cse34 (store |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse15 (+ |c_ULTIMATE.start_main_~#array1~0#1.offset| .cse38) (+ (- 4294967296) (* 2 (mod (* |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| |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|) 2147483648))))))) (let ((.cse35 (select .cse34 |c_ULTIMATE.start_main_~#array2~0#1.base|)) (.cse36 (+ |c_ULTIMATE.start_main_~#array2~0#1.offset| .cse38))) (let ((.cse31 (+ (* |aux_div_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| 4294967296) (* 2 |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65|))) (.cse37 (mod (select .cse35 .cse36) 4294967296))) (or (< .cse31 0) (> 0 |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65|) (<= c_~ARR_SIZE~0 .cse31) (< (let ((.cse32 (store .cse35 .cse36 .cse37))) (let ((.cse33 (select (store .cse34 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse32) |c_ULTIMATE.start_main_~#array1~0#1.base|))) (+ (* (select .cse32 .cse4) 4) (* (select .cse33 .cse7) 4) (* 4 (select .cse32 .cse6)) (* (select .cse32 |c_ULTIMATE.start_main_~#array2~0#1.offset|) 4) .cse5 (* (select .cse33 |c_ULTIMATE.start_main_~#array1~0#1.offset|) 4) (* (select .cse33 .cse2) 4)))) .cse12) (< 32767 .cse31) (>= |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| 2147483648) (not (<= .cse37 2147483647))))))))))) is different from true [2022-11-18 20:52:07,686 WARN L859 $PredicateComparison]: unable to prove that (or (< (+ |c_ULTIMATE.start_main_~count~0#1| 1) c_~ARR_SIZE~0) (let ((.cse13 (let ((.cse41 (* |c_ULTIMATE.start_main_~count~0#1| 4))) (let ((.cse40 (store |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base| (store (select |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base|) (+ |c_ULTIMATE.start_main_~#array1~0#1.offset| .cse41) 0)))) (store .cse40 |c_ULTIMATE.start_main_~#array2~0#1.base| (store (select .cse40 |c_ULTIMATE.start_main_~#array2~0#1.base|) (+ |c_ULTIMATE.start_main_~#array2~0#1.offset| .cse41) 0)))))) (let ((.cse5 (+ |c_ULTIMATE.start_main_~#array1~0#1.offset| 8)) (.cse3 (+ |c_ULTIMATE.start_main_~#array2~0#1.offset| 4)) (.cse8 (+ |c_ULTIMATE.start_main_~#array2~0#1.offset| 8)) (.cse6 (* |c_ULTIMATE.start_main_~sum~0#1| 4)) (.cse7 (+ |c_ULTIMATE.start_main_~#array1~0#1.offset| 4)) (.cse15 (* c_~ARR_SIZE~0 c_~ARR_SIZE~0)) (.cse14 (select .cse13 |c_ULTIMATE.start_main_~#array1~0#1.base|))) (and (forall ((|aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| Int) (|aux_div_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| Int)) (let ((.cse0 (+ (* |aux_div_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| 4294967296) (* 2 |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65|))) (.cse1 (* 2 (mod (* |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| |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|) 2147483648)))) (or (< .cse0 0) (> 0 |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65|) (not (<= .cse1 2147483647)) (<= c_~ARR_SIZE~0 .cse0) (< 32767 .cse0) (>= |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| 2147483648) (< (let ((.cse12 (* (mod |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| 2147483648) 8))) (let ((.cse9 (store .cse13 |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse14 (+ |c_ULTIMATE.start_main_~#array1~0#1.offset| .cse12) .cse1)))) (let ((.cse2 (let ((.cse10 (select .cse9 |c_ULTIMATE.start_main_~#array2~0#1.base|)) (.cse11 (+ |c_ULTIMATE.start_main_~#array2~0#1.offset| .cse12))) (store .cse10 .cse11 (+ (- 4294967296) (mod (select .cse10 .cse11) 4294967296)))))) (let ((.cse4 (select (store .cse9 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse2) |c_ULTIMATE.start_main_~#array1~0#1.base|))) (+ (* (select .cse2 .cse3) 4) (* (select .cse4 .cse5) 4) .cse6 (* (select .cse4 .cse7) 4) (* 4 (select .cse2 |c_ULTIMATE.start_main_~#array2~0#1.offset|)) (* (select .cse2 .cse8) 4) (* (select .cse4 |c_ULTIMATE.start_main_~#array1~0#1.offset|) 4)))))) .cse15)))) (forall ((|aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| Int) (|aux_div_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| Int)) (let ((.cse23 (* (mod |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| 2147483648) 8))) (let ((.cse18 (store .cse13 |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse14 (+ |c_ULTIMATE.start_main_~#array1~0#1.offset| .cse23) (+ (- 4294967296) (* 2 (mod (* |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| |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|) 2147483648))))))) (let ((.cse19 (select .cse18 |c_ULTIMATE.start_main_~#array2~0#1.base|)) (.cse20 (+ |c_ULTIMATE.start_main_~#array2~0#1.offset| .cse23))) (let ((.cse21 (mod (select .cse19 .cse20) 4294967296)) (.cse22 (+ (* |aux_div_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| 4294967296) (* 2 |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65|)))) (or (< (let ((.cse16 (store .cse19 .cse20 .cse21))) (let ((.cse17 (select (store .cse18 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse16) |c_ULTIMATE.start_main_~#array1~0#1.base|))) (+ (* (select .cse16 .cse3) 4) (* (select .cse17 |c_ULTIMATE.start_main_~#array1~0#1.offset|) 4) (* (select .cse17 .cse7) 4) (* 4 (select .cse17 .cse5)) .cse6 (* (select .cse16 |c_ULTIMATE.start_main_~#array2~0#1.offset|) 4) (* (select .cse16 .cse8) 4)))) .cse15) (< .cse22 0) (> 0 |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65|) (not (<= .cse21 2147483647)) (<= c_~ARR_SIZE~0 .cse22) (< 32767 .cse22) (>= |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| 2147483648))))))) (forall ((|aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| Int) (|aux_div_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| Int)) (let ((.cse24 (+ (* |aux_div_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| 4294967296) (* 2 |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65|)))) (or (< .cse24 0) (> 0 |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65|) (< (let ((.cse30 (* (mod |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| 2147483648) 8))) (let ((.cse27 (store .cse13 |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse14 (+ |c_ULTIMATE.start_main_~#array1~0#1.offset| .cse30) (+ (- 4294967296) (* 2 (mod (* |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| |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|) 2147483648))))))) (let ((.cse25 (let ((.cse28 (select .cse27 |c_ULTIMATE.start_main_~#array2~0#1.base|)) (.cse29 (+ |c_ULTIMATE.start_main_~#array2~0#1.offset| .cse30))) (store .cse28 .cse29 (+ (- 4294967296) (mod (select .cse28 .cse29) 4294967296)))))) (let ((.cse26 (select (store .cse27 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse25) |c_ULTIMATE.start_main_~#array1~0#1.base|))) (+ (* (select .cse25 |c_ULTIMATE.start_main_~#array2~0#1.offset|) 4) (* (select .cse26 .cse5) 4) (* (select .cse25 .cse3) 4) .cse6 (* (select .cse26 |c_ULTIMATE.start_main_~#array1~0#1.offset|) 4) (* (select .cse25 .cse8) 4) (* (select .cse26 .cse7) 4)))))) .cse15) (<= c_~ARR_SIZE~0 .cse24) (< 32767 .cse24) (>= |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| 2147483648)))) (forall ((|aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| Int) (|aux_div_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| Int)) (let ((.cse39 (* (mod |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| 2147483648) 8)) (.cse33 (* 2 (mod (* |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| |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|) 2147483648)))) (let ((.cse36 (store .cse13 |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse14 (+ |c_ULTIMATE.start_main_~#array1~0#1.offset| .cse39) .cse33)))) (let ((.cse37 (select .cse36 |c_ULTIMATE.start_main_~#array2~0#1.base|)) (.cse38 (+ |c_ULTIMATE.start_main_~#array2~0#1.offset| .cse39))) (let ((.cse32 (mod (select .cse37 .cse38) 4294967296)) (.cse31 (+ (* |aux_div_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| 4294967296) (* 2 |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65|)))) (or (< .cse31 0) (> 0 |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65|) (not (<= .cse32 2147483647)) (not (<= .cse33 2147483647)) (< (let ((.cse35 (store .cse37 .cse38 .cse32))) (let ((.cse34 (select (store .cse36 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse35) |c_ULTIMATE.start_main_~#array1~0#1.base|))) (+ (* (select .cse34 |c_ULTIMATE.start_main_~#array1~0#1.offset|) 4) (* 4 (select .cse34 .cse5)) (* (select .cse35 .cse3) 4) (* (select .cse35 |c_ULTIMATE.start_main_~#array2~0#1.offset|) 4) (* 4 (select .cse35 .cse8)) .cse6 (* (select .cse34 .cse7) 4)))) .cse15) (<= c_~ARR_SIZE~0 .cse31) (< 32767 .cse31) (>= |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| 2147483648)))))))))) (not (< |c_ULTIMATE.start_main_~count~0#1| c_~ARR_SIZE~0))) is different from true [2022-11-18 20:52:15,946 WARN L859 $PredicateComparison]: unable to prove that (or (let ((.cse15 (let ((.cse41 (* |c_ULTIMATE.start_main_~count~0#1| 4))) (let ((.cse40 (store |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base| (store (select |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base|) (+ |c_ULTIMATE.start_main_~#array1~0#1.offset| .cse41 4) 0)))) (store .cse40 |c_ULTIMATE.start_main_~#array2~0#1.base| (store (select .cse40 |c_ULTIMATE.start_main_~#array2~0#1.base|) (+ |c_ULTIMATE.start_main_~#array2~0#1.offset| .cse41 4) 0)))))) (let ((.cse3 (+ |c_ULTIMATE.start_main_~#array2~0#1.offset| 8)) (.cse7 (+ |c_ULTIMATE.start_main_~#array1~0#1.offset| 4)) (.cse4 (+ |c_ULTIMATE.start_main_~#array2~0#1.offset| 4)) (.cse6 (+ |c_ULTIMATE.start_main_~#array1~0#1.offset| 8)) (.cse8 (* |c_ULTIMATE.start_main_~sum~0#1| 4)) (.cse16 (select .cse15 |c_ULTIMATE.start_main_~#array1~0#1.base|)) (.cse12 (* c_~ARR_SIZE~0 c_~ARR_SIZE~0))) (and (forall ((|aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| Int) (|aux_div_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| Int)) (let ((.cse14 (* (mod |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| 2147483648) 8)) (.cse13 (* 2 (mod (* |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| |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|) 2147483648)))) (let ((.cse9 (store .cse15 |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse16 (+ |c_ULTIMATE.start_main_~#array1~0#1.offset| .cse14) .cse13)))) (let ((.cse10 (select .cse9 |c_ULTIMATE.start_main_~#array2~0#1.base|)) (.cse11 (+ |c_ULTIMATE.start_main_~#array2~0#1.offset| .cse14))) (let ((.cse1 (mod (select .cse10 .cse11) 4294967296)) (.cse0 (+ (* |aux_div_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| 4294967296) (* 2 |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65|)))) (or (< .cse0 0) (> 0 |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65|) (not (<= .cse1 2147483647)) (< (let ((.cse2 (store .cse10 .cse11 .cse1))) (let ((.cse5 (select (store .cse9 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse2) |c_ULTIMATE.start_main_~#array1~0#1.base|))) (+ (* (select .cse2 .cse3) 4) (* (select .cse2 |c_ULTIMATE.start_main_~#array2~0#1.offset|) 4) (* (select .cse2 .cse4) 4) (* (select .cse5 .cse6) 4) (* (select .cse5 .cse7) 4) .cse8 (* (select .cse5 |c_ULTIMATE.start_main_~#array1~0#1.offset|) 4)))) .cse12) (not (<= .cse13 2147483647)) (<= c_~ARR_SIZE~0 .cse0) (< 32767 .cse0) (>= |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| 2147483648))))))) (forall ((|aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| Int) (|aux_div_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| Int)) (let ((.cse24 (* (mod |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| 2147483648) 8))) (let ((.cse19 (store .cse15 |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse16 (+ |c_ULTIMATE.start_main_~#array1~0#1.offset| .cse24) (+ (- 4294967296) (* 2 (mod (* |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| |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|) 2147483648))))))) (let ((.cse20 (select .cse19 |c_ULTIMATE.start_main_~#array2~0#1.base|)) (.cse21 (+ |c_ULTIMATE.start_main_~#array2~0#1.offset| .cse24))) (let ((.cse22 (mod (select .cse20 .cse21) 4294967296)) (.cse23 (+ (* |aux_div_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| 4294967296) (* 2 |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65|)))) (or (< (let ((.cse17 (store .cse20 .cse21 .cse22))) (let ((.cse18 (select (store .cse19 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse17) |c_ULTIMATE.start_main_~#array1~0#1.base|))) (+ (* (select .cse17 .cse4) 4) (* (select .cse18 |c_ULTIMATE.start_main_~#array1~0#1.offset|) 4) (* (select .cse17 .cse3) 4) (* (select .cse17 |c_ULTIMATE.start_main_~#array2~0#1.offset|) 4) (* (select .cse18 .cse7) 4) .cse8 (* (select .cse18 .cse6) 4)))) .cse12) (< .cse23 0) (> 0 |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65|) (<= c_~ARR_SIZE~0 .cse23) (not (<= .cse22 2147483647)) (< 32767 .cse23) (>= |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| 2147483648))))))) (forall ((|aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| Int) (|aux_div_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| Int)) (let ((.cse32 (* 2 (mod (* |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| |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|) 2147483648))) (.cse25 (+ (* |aux_div_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| 4294967296) (* 2 |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65|)))) (or (< .cse25 0) (> 0 |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65|) (< (let ((.cse31 (* (mod |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| 2147483648) 8))) (let ((.cse28 (store .cse15 |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse16 (+ |c_ULTIMATE.start_main_~#array1~0#1.offset| .cse31) .cse32)))) (let ((.cse26 (let ((.cse29 (select .cse28 |c_ULTIMATE.start_main_~#array2~0#1.base|)) (.cse30 (+ |c_ULTIMATE.start_main_~#array2~0#1.offset| .cse31))) (store .cse29 .cse30 (+ (- 4294967296) (mod (select .cse29 .cse30) 4294967296)))))) (let ((.cse27 (select (store .cse28 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse26) |c_ULTIMATE.start_main_~#array1~0#1.base|))) (+ (* (select .cse26 .cse4) 4) (* (select .cse27 .cse6) 4) (* 4 (select .cse26 |c_ULTIMATE.start_main_~#array2~0#1.offset|)) .cse8 (* 4 (select .cse27 |c_ULTIMATE.start_main_~#array1~0#1.offset|)) (* (select .cse26 .cse3) 4) (* (select .cse27 .cse7) 4)))))) .cse12) (not (<= .cse32 2147483647)) (<= c_~ARR_SIZE~0 .cse25) (< 32767 .cse25) (>= |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| 2147483648)))) (forall ((|aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| Int) (|aux_div_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| Int)) (let ((.cse33 (+ (* |aux_div_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| 4294967296) (* 2 |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65|)))) (or (< .cse33 0) (> 0 |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65|) (<= c_~ARR_SIZE~0 .cse33) (< (let ((.cse39 (* (mod |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| 2147483648) 8))) (let ((.cse36 (store .cse15 |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse16 (+ |c_ULTIMATE.start_main_~#array1~0#1.offset| .cse39) (+ (- 4294967296) (* 2 (mod (* |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| |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|) 2147483648))))))) (let ((.cse34 (let ((.cse37 (select .cse36 |c_ULTIMATE.start_main_~#array2~0#1.base|)) (.cse38 (+ |c_ULTIMATE.start_main_~#array2~0#1.offset| .cse39))) (store .cse37 .cse38 (+ (mod (select .cse37 .cse38) 4294967296) (- 4294967296)))))) (let ((.cse35 (select (store .cse36 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse34) |c_ULTIMATE.start_main_~#array1~0#1.base|))) (+ (* (select .cse34 .cse3) 4) (* (select .cse35 .cse7) 4) (* (select .cse34 .cse4) 4) (* (select .cse34 |c_ULTIMATE.start_main_~#array2~0#1.offset|) 4) (* 4 (select .cse35 .cse6)) .cse8 (* 4 (select .cse35 |c_ULTIMATE.start_main_~#array1~0#1.offset|))))))) .cse12) (< 32767 .cse33) (>= |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| 2147483648))))))) (< (+ |c_ULTIMATE.start_main_~count~0#1| 2) c_~ARR_SIZE~0) (not (< (+ |c_ULTIMATE.start_main_~count~0#1| 1) c_~ARR_SIZE~0))) is different from true [2022-11-18 20:52:23,670 WARN L859 $PredicateComparison]: unable to prove that (or (< (+ |c_ULTIMATE.start_main_~count~0#1| 2) c_~ARR_SIZE~0) (not (< (+ |c_ULTIMATE.start_main_~count~0#1| 1) c_~ARR_SIZE~0)) (let ((.cse14 (let ((.cse41 (* |c_ULTIMATE.start_main_~count~0#1| 4))) (let ((.cse40 (let ((.cse42 (let ((.cse43 (store |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base| (store (select |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base|) (+ |c_ULTIMATE.start_main_~#array1~0#1.offset| .cse41) 0)))) (store .cse43 |c_ULTIMATE.start_main_~#array2~0#1.base| (store (select .cse43 |c_ULTIMATE.start_main_~#array2~0#1.base|) (+ |c_ULTIMATE.start_main_~#array2~0#1.offset| .cse41) 0))))) (store .cse42 |c_ULTIMATE.start_main_~#array1~0#1.base| (store (select .cse42 |c_ULTIMATE.start_main_~#array1~0#1.base|) (+ |c_ULTIMATE.start_main_~#array1~0#1.offset| .cse41 4) 0))))) (store .cse40 |c_ULTIMATE.start_main_~#array2~0#1.base| (store (select .cse40 |c_ULTIMATE.start_main_~#array2~0#1.base|) (+ |c_ULTIMATE.start_main_~#array2~0#1.offset| .cse41 4) 0)))))) (let ((.cse6 (+ |c_ULTIMATE.start_main_~#array1~0#1.offset| 4)) (.cse8 (+ |c_ULTIMATE.start_main_~#array2~0#1.offset| 8)) (.cse5 (+ |c_ULTIMATE.start_main_~#array2~0#1.offset| 4)) (.cse7 (* |c_ULTIMATE.start_main_~sum~0#1| 4)) (.cse4 (+ |c_ULTIMATE.start_main_~#array1~0#1.offset| 8)) (.cse15 (select .cse14 |c_ULTIMATE.start_main_~#array1~0#1.base|)) (.cse12 (* c_~ARR_SIZE~0 c_~ARR_SIZE~0))) (and (forall ((|aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| Int) (|aux_div_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| Int)) (let ((.cse13 (* (mod |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| 2147483648) 8))) (let ((.cse9 (store .cse14 |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse15 (+ |c_ULTIMATE.start_main_~#array1~0#1.offset| .cse13) (+ (- 4294967296) (* 2 (mod (* |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| |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|) 2147483648))))))) (let ((.cse10 (select .cse9 |c_ULTIMATE.start_main_~#array2~0#1.base|)) (.cse11 (+ |c_ULTIMATE.start_main_~#array2~0#1.offset| .cse13))) (let ((.cse0 (+ (* |aux_div_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| 4294967296) (* 2 |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65|))) (.cse1 (mod (select .cse10 .cse11) 4294967296))) (or (< .cse0 0) (> 0 |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65|) (not (<= .cse1 2147483647)) (<= c_~ARR_SIZE~0 .cse0) (< 32767 .cse0) (< (let ((.cse2 (store .cse10 .cse11 .cse1))) (let ((.cse3 (select (store .cse9 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse2) |c_ULTIMATE.start_main_~#array1~0#1.base|))) (+ (* (select .cse2 |c_ULTIMATE.start_main_~#array2~0#1.offset|) 4) (* (select .cse3 |c_ULTIMATE.start_main_~#array1~0#1.offset|) 4) (* (select .cse3 .cse4) 4) (* (select .cse2 .cse5) 4) (* 4 (select .cse3 .cse6)) .cse7 (* 4 (select .cse2 .cse8))))) .cse12) (>= |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| 2147483648))))))) (forall ((|aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| Int) (|aux_div_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| Int)) (let ((.cse16 (+ (* |aux_div_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| 4294967296) (* 2 |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65|)))) (or (< .cse16 0) (> 0 |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65|) (<= c_~ARR_SIZE~0 .cse16) (< (let ((.cse22 (* (mod |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| 2147483648) 8))) (let ((.cse19 (store .cse14 |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse15 (+ |c_ULTIMATE.start_main_~#array1~0#1.offset| .cse22) (+ (- 4294967296) (* 2 (mod (* |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| |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|) 2147483648))))))) (let ((.cse17 (let ((.cse20 (select .cse19 |c_ULTIMATE.start_main_~#array2~0#1.base|)) (.cse21 (+ |c_ULTIMATE.start_main_~#array2~0#1.offset| .cse22))) (store .cse20 .cse21 (+ (mod (select .cse20 .cse21) 4294967296) (- 4294967296)))))) (let ((.cse18 (select (store .cse19 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse17) |c_ULTIMATE.start_main_~#array1~0#1.base|))) (+ (* (select .cse17 |c_ULTIMATE.start_main_~#array2~0#1.offset|) 4) (* (select .cse18 .cse4) 4) (* (select .cse17 .cse5) 4) (* (select .cse18 |c_ULTIMATE.start_main_~#array1~0#1.offset|) 4) (* 4 (select .cse18 .cse6)) .cse7 (* (select .cse17 .cse8) 4)))))) .cse12) (< 32767 .cse16) (>= |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| 2147483648)))) (forall ((|aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| Int) (|aux_div_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| Int)) (let ((.cse31 (* (mod |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| 2147483648) 8)) (.cse30 (* 2 (mod (* |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| |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|) 2147483648)))) (let ((.cse25 (store .cse14 |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse15 (+ |c_ULTIMATE.start_main_~#array1~0#1.offset| .cse31) .cse30)))) (let ((.cse26 (select .cse25 |c_ULTIMATE.start_main_~#array2~0#1.base|)) (.cse27 (+ |c_ULTIMATE.start_main_~#array2~0#1.offset| .cse31))) (let ((.cse28 (mod (select .cse26 .cse27) 4294967296)) (.cse29 (+ (* |aux_div_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| 4294967296) (* 2 |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65|)))) (or (< (let ((.cse24 (store .cse26 .cse27 .cse28))) (let ((.cse23 (select (store .cse25 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse24) |c_ULTIMATE.start_main_~#array1~0#1.base|))) (+ (* (select .cse23 .cse6) 4) (* (select .cse24 .cse8) 4) (* (select .cse23 .cse4) 4) (* (select .cse24 .cse5) 4) .cse7 (* (select .cse24 |c_ULTIMATE.start_main_~#array2~0#1.offset|) 4) (* 4 (select .cse23 |c_ULTIMATE.start_main_~#array1~0#1.offset|))))) .cse12) (< .cse29 0) (> 0 |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65|) (not (<= .cse30 2147483647)) (<= c_~ARR_SIZE~0 .cse29) (not (<= .cse28 2147483647)) (< 32767 .cse29) (>= |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| 2147483648))))))) (forall ((|aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| Int) (|aux_div_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| Int)) (let ((.cse33 (* 2 (mod (* |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| |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|) 2147483648))) (.cse32 (+ (* |aux_div_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| 4294967296) (* 2 |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65|)))) (or (< .cse32 0) (> 0 |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65|) (not (<= .cse33 2147483647)) (<= c_~ARR_SIZE~0 .cse32) (< (let ((.cse39 (* (mod |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| 2147483648) 8))) (let ((.cse36 (store .cse14 |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse15 (+ |c_ULTIMATE.start_main_~#array1~0#1.offset| .cse39) .cse33)))) (let ((.cse34 (let ((.cse37 (select .cse36 |c_ULTIMATE.start_main_~#array2~0#1.base|)) (.cse38 (+ |c_ULTIMATE.start_main_~#array2~0#1.offset| .cse39))) (store .cse37 .cse38 (+ (- 4294967296) (mod (select .cse37 .cse38) 4294967296)))))) (let ((.cse35 (select (store .cse36 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse34) |c_ULTIMATE.start_main_~#array1~0#1.base|))) (+ (* (select .cse34 |c_ULTIMATE.start_main_~#array2~0#1.offset|) 4) (* (select .cse35 .cse6) 4) (* (select .cse34 .cse8) 4) (* (select .cse34 .cse5) 4) .cse7 (* (select .cse35 |c_ULTIMATE.start_main_~#array1~0#1.offset|) 4) (* (select .cse35 .cse4) 4)))))) .cse12) (< 32767 .cse32) (>= |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| 2147483648)))))))) is different from true [2022-11-18 20:52:39,593 WARN L859 $PredicateComparison]: unable to prove that (or (< (+ |c_ULTIMATE.start_main_~count~0#1| 3) c_~ARR_SIZE~0) (not (< (+ |c_ULTIMATE.start_main_~count~0#1| 2) c_~ARR_SIZE~0)) (let ((.cse12 (let ((.cse41 (* |c_ULTIMATE.start_main_~count~0#1| 4))) (let ((.cse40 (let ((.cse42 (let ((.cse43 (store |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base| (store (select |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base|) (+ |c_ULTIMATE.start_main_~#array1~0#1.offset| .cse41 4) 0)))) (store .cse43 |c_ULTIMATE.start_main_~#array2~0#1.base| (store (select .cse43 |c_ULTIMATE.start_main_~#array2~0#1.base|) (+ |c_ULTIMATE.start_main_~#array2~0#1.offset| .cse41 4) 0))))) (store .cse42 |c_ULTIMATE.start_main_~#array1~0#1.base| (store (select .cse42 |c_ULTIMATE.start_main_~#array1~0#1.base|) (+ |c_ULTIMATE.start_main_~#array1~0#1.offset| .cse41 8) 0))))) (store .cse40 |c_ULTIMATE.start_main_~#array2~0#1.base| (store (select .cse40 |c_ULTIMATE.start_main_~#array2~0#1.base|) (+ |c_ULTIMATE.start_main_~#array2~0#1.offset| .cse41 8) 0)))))) (let ((.cse7 (+ |c_ULTIMATE.start_main_~#array2~0#1.offset| 8)) (.cse6 (* |c_ULTIMATE.start_main_~sum~0#1| 4)) (.cse5 (+ |c_ULTIMATE.start_main_~#array2~0#1.offset| 4)) (.cse3 (+ |c_ULTIMATE.start_main_~#array1~0#1.offset| 8)) (.cse2 (+ |c_ULTIMATE.start_main_~#array1~0#1.offset| 4)) (.cse15 (* c_~ARR_SIZE~0 c_~ARR_SIZE~0)) (.cse13 (select .cse12 |c_ULTIMATE.start_main_~#array1~0#1.base|))) (and (forall ((|aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| Int) (|aux_div_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| Int)) (let ((.cse14 (* 2 (mod (* |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| |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|) 2147483648))) (.cse0 (+ (* |aux_div_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| 4294967296) (* 2 |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65|)))) (or (< .cse0 0) (> 0 |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65|) (< (let ((.cse11 (* (mod |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| 2147483648) 8))) (let ((.cse8 (store .cse12 |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse13 (+ |c_ULTIMATE.start_main_~#array1~0#1.offset| .cse11) .cse14)))) (let ((.cse4 (let ((.cse9 (select .cse8 |c_ULTIMATE.start_main_~#array2~0#1.base|)) (.cse10 (+ |c_ULTIMATE.start_main_~#array2~0#1.offset| .cse11))) (store .cse9 .cse10 (+ (mod (select .cse9 .cse10) 4294967296) (- 4294967296)))))) (let ((.cse1 (select (store .cse8 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse4) |c_ULTIMATE.start_main_~#array1~0#1.base|))) (+ (* (select .cse1 .cse2) 4) (* (select .cse1 .cse3) 4) (* 4 (select .cse4 .cse5)) .cse6 (* (select .cse4 |c_ULTIMATE.start_main_~#array2~0#1.offset|) 4) (* 4 (select .cse4 .cse7)) (* (select .cse1 |c_ULTIMATE.start_main_~#array1~0#1.offset|) 4)))))) .cse15) (not (<= .cse14 2147483647)) (<= c_~ARR_SIZE~0 .cse0) (< 32767 .cse0) (>= |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| 2147483648)))) (forall ((|aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| Int) (|aux_div_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| Int)) (let ((.cse24 (* (mod |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| 2147483648) 8)) (.cse18 (* 2 (mod (* |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| |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|) 2147483648)))) (let ((.cse21 (store .cse12 |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse13 (+ |c_ULTIMATE.start_main_~#array1~0#1.offset| .cse24) .cse18)))) (let ((.cse22 (select .cse21 |c_ULTIMATE.start_main_~#array2~0#1.base|)) (.cse23 (+ |c_ULTIMATE.start_main_~#array2~0#1.offset| .cse24))) (let ((.cse16 (mod (select .cse22 .cse23) 4294967296)) (.cse17 (+ (* |aux_div_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| 4294967296) (* 2 |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65|)))) (or (not (<= .cse16 2147483647)) (< .cse17 0) (> 0 |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65|) (not (<= .cse18 2147483647)) (<= c_~ARR_SIZE~0 .cse17) (< (let ((.cse20 (store .cse22 .cse23 .cse16))) (let ((.cse19 (select (store .cse21 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse20) |c_ULTIMATE.start_main_~#array1~0#1.base|))) (+ (* (select .cse19 |c_ULTIMATE.start_main_~#array1~0#1.offset|) 4) (* (select .cse19 .cse3) 4) (* (select .cse19 .cse2) 4) .cse6 (* (select .cse20 .cse7) 4) (* (select .cse20 .cse5) 4) (* (select .cse20 |c_ULTIMATE.start_main_~#array2~0#1.offset|) 4)))) .cse15) (< 32767 .cse17) (>= |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| 2147483648))))))) (forall ((|aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| Int) (|aux_div_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| Int)) (let ((.cse25 (+ (* |aux_div_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| 4294967296) (* 2 |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65|)))) (or (< .cse25 0) (> 0 |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65|) (<= c_~ARR_SIZE~0 .cse25) (< (let ((.cse31 (* (mod |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| 2147483648) 8))) (let ((.cse28 (store .cse12 |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse13 (+ |c_ULTIMATE.start_main_~#array1~0#1.offset| .cse31) (+ (- 4294967296) (* 2 (mod (* |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| |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|) 2147483648))))))) (let ((.cse26 (let ((.cse29 (select .cse28 |c_ULTIMATE.start_main_~#array2~0#1.base|)) (.cse30 (+ |c_ULTIMATE.start_main_~#array2~0#1.offset| .cse31))) (store .cse29 .cse30 (+ (mod (select .cse29 .cse30) 4294967296) (- 4294967296)))))) (let ((.cse27 (select (store .cse28 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse26) |c_ULTIMATE.start_main_~#array1~0#1.base|))) (+ (* 4 (select .cse26 .cse7)) (* (select .cse26 |c_ULTIMATE.start_main_~#array2~0#1.offset|) 4) (* 4 (select .cse27 .cse2)) (* (select .cse26 .cse5) 4) (* (select .cse27 .cse3) 4) .cse6 (* 4 (select .cse27 |c_ULTIMATE.start_main_~#array1~0#1.offset|))))))) .cse15) (< 32767 .cse25) (>= |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| 2147483648)))) (forall ((|aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| Int) (|aux_div_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| Int)) (let ((.cse39 (* (mod |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| 2147483648) 8))) (let ((.cse34 (store .cse12 |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse13 (+ |c_ULTIMATE.start_main_~#array1~0#1.offset| .cse39) (+ (- 4294967296) (* 2 (mod (* |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| |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|) 2147483648))))))) (let ((.cse35 (select .cse34 |c_ULTIMATE.start_main_~#array2~0#1.base|)) (.cse36 (+ |c_ULTIMATE.start_main_~#array2~0#1.offset| .cse39))) (let ((.cse37 (mod (select .cse35 .cse36) 4294967296)) (.cse38 (+ (* |aux_div_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| 4294967296) (* 2 |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65|)))) (or (< (let ((.cse32 (store .cse35 .cse36 .cse37))) (let ((.cse33 (select (store .cse34 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse32) |c_ULTIMATE.start_main_~#array1~0#1.base|))) (+ (* 4 (select .cse32 .cse7)) .cse6 (* (select .cse33 |c_ULTIMATE.start_main_~#array1~0#1.offset|) 4) (* (select .cse32 .cse5) 4) (* 4 (select .cse33 .cse3)) (* (select .cse33 .cse2) 4) (* (select .cse32 |c_ULTIMATE.start_main_~#array2~0#1.offset|) 4)))) .cse15) (< .cse38 0) (> 0 |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65|) (not (<= .cse37 2147483647)) (<= c_~ARR_SIZE~0 .cse38) (< 32767 .cse38) (>= |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| 2147483648))))))))))) is different from true [2022-11-18 20:52:49,357 WARN L233 SmtUtils]: Spent 9.65s on a formula simplification. DAG size of input: 28 DAG size of output: 25 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-11-18 20:52:49,358 INFO L321 Elim1Store]: treesize reduction 17, result has 66.0 percent of original size [2022-11-18 20:52:49,358 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 34962 treesize of output 22514 [2022-11-18 20:52:54,530 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-18 20:52:54,533 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 141622 treesize of output 139850 [2022-11-18 20:52:58,431 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= 4 (* |ULTIMATE.start_main_~count~0#1| 4)) [2022-11-18 20:53:00,770 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (+ |ULTIMATE.start_main_~#array2~0#1.offset| 8) (+ |ULTIMATE.start_main_~#array1~0#1.offset| (* (mod |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| 2147483648) 8))) [2022-11-18 20:53:02,413 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-18 20:53:02,643 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-18 20:53:33,796 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (+ |ULTIMATE.start_main_~#array2~0#1.offset| (* (mod |aux_mod_aux_div_v_ULTIMATE.start_main_~index~0#1_26_45_65| 2147483648) 8)) (+ |ULTIMATE.start_main_~#array1~0#1.offset| 4 (* |ULTIMATE.start_main_~count~0#1| 4)))