/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/mcr/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-McrAutomaton-WP.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/weaver/chl-node-trans.wvr.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-wip.dk.mcr-reduction-c7b2d19 [2022-03-15 18:38:20,198 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-03-15 18:38:20,199 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-03-15 18:38:20,217 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-03-15 18:38:20,218 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-03-15 18:38:20,219 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-03-15 18:38:20,219 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-03-15 18:38:20,220 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-03-15 18:38:20,221 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-03-15 18:38:20,222 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-03-15 18:38:20,223 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-03-15 18:38:20,223 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-03-15 18:38:20,223 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-03-15 18:38:20,224 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-03-15 18:38:20,225 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-03-15 18:38:20,225 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-03-15 18:38:20,226 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-03-15 18:38:20,226 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-03-15 18:38:20,227 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-03-15 18:38:20,228 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-03-15 18:38:20,229 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-03-15 18:38:20,230 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-03-15 18:38:20,231 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-03-15 18:38:20,231 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-03-15 18:38:20,233 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-03-15 18:38:20,233 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-03-15 18:38:20,233 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-03-15 18:38:20,233 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-03-15 18:38:20,234 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-03-15 18:38:20,234 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-03-15 18:38:20,234 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-03-15 18:38:20,235 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-03-15 18:38:20,236 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-03-15 18:38:20,236 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-03-15 18:38:20,237 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-03-15 18:38:20,237 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-03-15 18:38:20,237 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-03-15 18:38:20,237 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-03-15 18:38:20,237 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-03-15 18:38:20,238 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-03-15 18:38:20,238 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-03-15 18:38:20,239 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/mcr/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-McrAutomaton-WP.epf [2022-03-15 18:38:20,252 INFO L113 SettingsManager]: Loading preferences was successful [2022-03-15 18:38:20,253 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-03-15 18:38:20,253 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-03-15 18:38:20,253 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-03-15 18:38:20,254 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-03-15 18:38:20,254 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-03-15 18:38:20,254 INFO L138 SettingsManager]: * Use SBE=true [2022-03-15 18:38:20,254 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-03-15 18:38:20,254 INFO L138 SettingsManager]: * sizeof long=4 [2022-03-15 18:38:20,255 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-03-15 18:38:20,255 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-03-15 18:38:20,255 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-03-15 18:38:20,255 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-03-15 18:38:20,255 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-03-15 18:38:20,255 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-03-15 18:38:20,255 INFO L138 SettingsManager]: * sizeof long double=12 [2022-03-15 18:38:20,255 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-03-15 18:38:20,256 INFO L138 SettingsManager]: * Use constant arrays=true [2022-03-15 18:38:20,256 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-03-15 18:38:20,256 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-03-15 18:38:20,256 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-03-15 18:38:20,256 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-03-15 18:38:20,256 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-03-15 18:38:20,256 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-03-15 18:38:20,256 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-03-15 18:38:20,257 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2022-03-15 18:38:20,257 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-03-15 18:38:20,257 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-03-15 18:38:20,257 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-03-15 18:38:20,257 INFO L138 SettingsManager]: * Override the interpolant automaton setting of the refinement strategy=true [2022-03-15 18:38:20,257 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2022-03-15 18:38:20,257 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-03-15 18:38:20,257 INFO L138 SettingsManager]: * Interpolant automaton=MCR WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-03-15 18:38:20,431 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-03-15 18:38:20,446 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-03-15 18:38:20,447 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-03-15 18:38:20,448 INFO L271 PluginConnector]: Initializing CDTParser... [2022-03-15 18:38:20,449 INFO L275 PluginConnector]: CDTParser initialized [2022-03-15 18:38:20,450 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/chl-node-trans.wvr.c [2022-03-15 18:38:20,506 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cd5a99034/86231967b3b641088afd92d27b1e4645/FLAG26a5af722 [2022-03-15 18:38:20,882 INFO L306 CDTParser]: Found 1 translation units. [2022-03-15 18:38:20,882 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/chl-node-trans.wvr.c [2022-03-15 18:38:20,887 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cd5a99034/86231967b3b641088afd92d27b1e4645/FLAG26a5af722 [2022-03-15 18:38:20,897 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cd5a99034/86231967b3b641088afd92d27b1e4645 [2022-03-15 18:38:20,899 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-03-15 18:38:20,900 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-03-15 18:38:20,901 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-03-15 18:38:20,901 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-03-15 18:38:20,903 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-03-15 18:38:20,904 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.03 06:38:20" (1/1) ... [2022-03-15 18:38:20,904 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2cc30e79 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 06:38:20, skipping insertion in model container [2022-03-15 18:38:20,904 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.03 06:38:20" (1/1) ... [2022-03-15 18:38:20,909 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-03-15 18:38:20,921 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-03-15 18:38:21,091 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/chl-node-trans.wvr.c[3945,3958] [2022-03-15 18:38:21,099 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-03-15 18:38:21,108 INFO L203 MainTranslator]: Completed pre-run [2022-03-15 18:38:21,126 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/chl-node-trans.wvr.c[3945,3958] [2022-03-15 18:38:21,134 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-03-15 18:38:21,146 INFO L208 MainTranslator]: Completed translation [2022-03-15 18:38:21,146 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 06:38:21 WrapperNode [2022-03-15 18:38:21,146 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-03-15 18:38:21,147 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-03-15 18:38:21,147 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-03-15 18:38:21,147 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-03-15 18:38:21,154 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 06:38:21" (1/1) ... [2022-03-15 18:38:21,160 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 06:38:21" (1/1) ... [2022-03-15 18:38:21,184 INFO L137 Inliner]: procedures = 27, calls = 66, calls flagged for inlining = 22, calls inlined = 34, statements flattened = 437 [2022-03-15 18:38:21,185 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-03-15 18:38:21,185 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-03-15 18:38:21,185 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-03-15 18:38:21,185 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-03-15 18:38:21,191 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 06:38:21" (1/1) ... [2022-03-15 18:38:21,191 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 06:38:21" (1/1) ... [2022-03-15 18:38:21,195 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 06:38:21" (1/1) ... [2022-03-15 18:38:21,195 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 06:38:21" (1/1) ... [2022-03-15 18:38:21,204 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 06:38:21" (1/1) ... [2022-03-15 18:38:21,212 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 06:38:21" (1/1) ... [2022-03-15 18:38:21,214 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 06:38:21" (1/1) ... [2022-03-15 18:38:21,217 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-03-15 18:38:21,218 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-03-15 18:38:21,218 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-03-15 18:38:21,218 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-03-15 18:38:21,232 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 06:38:21" (1/1) ... [2022-03-15 18:38:21,245 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-03-15 18:38:21,253 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-15 18:38:21,263 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-03-15 18:38:21,278 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-03-15 18:38:21,296 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-03-15 18:38:21,296 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-03-15 18:38:21,296 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-03-15 18:38:21,296 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-03-15 18:38:21,296 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-03-15 18:38:21,296 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-03-15 18:38:21,296 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-03-15 18:38:21,296 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-03-15 18:38:21,296 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-03-15 18:38:21,296 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-03-15 18:38:21,296 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-03-15 18:38:21,296 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-03-15 18:38:21,297 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-03-15 18:38:21,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-03-15 18:38:21,297 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-03-15 18:38:21,298 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-03-15 18:38:21,404 INFO L234 CfgBuilder]: Building ICFG [2022-03-15 18:38:21,405 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-03-15 18:38:21,862 INFO L275 CfgBuilder]: Performing block encoding [2022-03-15 18:38:21,870 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-03-15 18:38:21,871 INFO L299 CfgBuilder]: Removed 6 assume(true) statements. [2022-03-15 18:38:21,873 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.03 06:38:21 BoogieIcfgContainer [2022-03-15 18:38:21,873 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-03-15 18:38:21,875 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-03-15 18:38:21,875 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-03-15 18:38:21,877 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-03-15 18:38:21,877 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.03 06:38:20" (1/3) ... [2022-03-15 18:38:21,878 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1feee7ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.03 06:38:21, skipping insertion in model container [2022-03-15 18:38:21,878 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 06:38:21" (2/3) ... [2022-03-15 18:38:21,878 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1feee7ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.03 06:38:21, skipping insertion in model container [2022-03-15 18:38:21,879 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.03 06:38:21" (3/3) ... [2022-03-15 18:38:21,879 INFO L111 eAbstractionObserver]: Analyzing ICFG chl-node-trans.wvr.c [2022-03-15 18:38:21,883 WARN L150 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-03-15 18:38:21,883 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2022-03-15 18:38:21,884 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-03-15 18:38:21,884 INFO L534 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-03-15 18:38:21,952 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:21,953 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:21,953 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:21,953 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:21,953 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:21,953 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:21,953 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:21,953 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:21,954 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:21,954 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:21,954 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:21,954 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:21,954 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:21,954 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:21,954 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:21,954 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~short5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:21,955 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:21,955 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~short5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:21,955 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~short5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:21,955 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~short5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:21,955 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~short5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:21,955 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~short5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:21,955 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:21,956 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:21,956 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~short5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:21,956 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~short5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:21,956 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~short5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:21,956 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~short5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:21,956 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:21,956 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~short5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:21,956 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:21,957 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~short5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:21,957 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:21,957 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:21,957 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~ite7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:21,957 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~ite7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:21,957 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:21,958 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:21,958 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~ite7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:21,958 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~ite11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:21,958 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~ite7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:21,958 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~ite11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:21,958 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~ite6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:21,958 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~ite6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:21,958 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~ite6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:21,959 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~ite6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:21,959 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~ite11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:21,959 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~ite11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:21,959 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~ite6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:21,959 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~ite7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:21,959 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~ite6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:21,959 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~ite7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:21,959 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:21,959 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:21,959 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_minus_#in~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:21,960 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_minus_#in~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:21,960 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:21,960 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:21,960 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_minus_#in~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:21,960 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_minus_#in~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:21,960 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:21,960 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:21,960 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_minus_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:21,960 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_minus_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:21,960 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:21,961 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:21,961 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_minus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:21,961 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_minus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:21,961 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_minus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:21,961 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_minus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:21,961 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~short5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:21,961 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~short5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:21,961 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_minus_#in~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:21,961 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_minus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:21,961 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_minus_#in~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:21,962 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_minus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:21,962 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~ite11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:21,962 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~ite11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:21,962 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_minus_#in~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:21,962 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_minus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:21,962 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_minus_#in~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:21,962 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_minus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:21,962 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~ite7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:21,962 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~ite7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:21,962 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~ite6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:21,963 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~ite6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:21,963 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_minus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:21,963 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_minus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:21,963 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:21,963 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_minus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:21,963 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_minus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:21,963 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:21,964 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:21,964 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:21,964 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:21,964 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:21,964 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:21,964 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:21,964 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:21,964 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:21,964 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:21,965 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:21,965 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~ret10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:21,965 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~ret10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:21,965 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:21,965 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:21,965 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:21,965 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:21,965 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:21,965 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:21,966 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:21,966 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:21,966 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_minus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:21,966 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_minus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:21,966 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:21,966 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_minus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:21,966 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_minus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:21,966 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:21,967 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:21,967 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:21,967 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:21,967 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:21,967 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:21,967 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:21,967 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:21,967 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:21,967 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:21,968 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:21,968 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_minus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:21,968 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_minus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:21,968 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_minus_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:21,968 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_minus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:21,968 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_minus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:21,968 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_minus_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:21,968 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_minus_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:21,969 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~ret10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:21,969 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_minus_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:21,969 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~ret10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:21,969 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~ret10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:21,969 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~ret10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:21,969 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~ret10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:21,969 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~ite11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:21,970 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~ret10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:21,970 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~ite11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:21,970 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:21,970 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:21,970 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:21,971 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:21,971 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:21,971 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:21,971 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:21,971 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:21,971 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:21,971 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:21,971 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:21,972 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:21,972 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:21,972 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:21,972 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:21,972 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:21,972 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:21,972 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:21,972 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:21,973 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:21,973 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:21,973 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:21,973 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem15#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:21,973 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem15#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:21,973 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:21,973 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:21,973 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:21,973 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:21,974 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem15#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:21,974 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:21,974 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem15#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:21,974 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:21,974 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem19#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:21,974 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem19#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:21,975 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ite18#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:21,975 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ite18#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:21,975 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem20#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:21,975 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem20#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:21,975 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ite18#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:21,975 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ite22#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:21,975 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ite18#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:21,975 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ite22#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,016 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ite17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,017 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ite17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,017 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ite17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,017 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ite17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,018 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ite22#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,018 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ite22#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,018 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ite17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,018 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ite18#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,018 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ite17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,018 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ite18#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,018 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem19#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,018 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem20#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,019 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_minus_#in~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,019 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_minus_#in~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,019 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem19#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,019 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem20#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,019 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_minus_#in~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,019 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_minus_#in~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,019 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,020 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,020 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_minus_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,020 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_minus_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,020 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem15#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,020 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem15#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,020 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_minus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,021 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_minus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,021 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_minus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,021 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_minus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,021 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,021 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,022 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_minus_#in~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,022 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_minus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,024 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_minus_#in~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,028 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_minus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,029 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ite22#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,029 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ite22#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,029 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_minus_#in~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,029 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_minus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,029 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_minus_#in~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,029 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_minus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,029 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ite18#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,029 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ite18#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,029 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ite17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,029 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ite17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,029 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_minus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,030 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_minus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,030 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,030 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_minus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,030 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_minus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,035 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,036 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem19#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,036 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem19#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,036 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,036 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,036 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem20#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,036 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem20#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,036 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,036 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,036 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,037 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,037 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ret21#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,037 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ret21#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,037 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,037 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,037 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,039 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,040 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,040 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,040 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,040 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,040 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_minus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,040 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_minus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,040 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,040 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_minus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,040 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_minus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,041 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,041 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,041 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,041 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,041 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,041 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,041 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,041 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,041 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,041 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,041 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,042 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_minus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,042 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_minus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,042 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_minus_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,042 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_minus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,042 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_minus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,042 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_minus_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,042 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_minus_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,042 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ret21#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,042 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_minus_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,042 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ret21#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,042 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ret21#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,043 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ret21#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,043 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ret21#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,043 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ite22#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,043 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ret21#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,043 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ite22#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,044 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem23#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,044 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem23#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,044 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem23#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,044 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem23#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,044 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem23#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,044 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem23#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,044 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem24#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,044 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem24#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,044 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem24#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,045 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem24#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,045 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem24#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,045 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem24#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,045 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem25#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,045 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem25#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,045 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem25#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,045 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~short27#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,045 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem25#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,045 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~short27#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,046 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~short27#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,046 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~short27#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,046 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~short27#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,046 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~short27#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,046 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem26#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,046 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem26#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,046 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~short27#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,046 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~short27#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,046 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~short27#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,046 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~short27#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,046 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem26#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,047 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~short27#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,047 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem26#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,047 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~short27#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,047 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem30#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,047 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem30#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,047 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~ite29#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,047 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~ite29#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,048 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,048 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,048 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~ite29#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,048 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~ite33#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,048 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~ite29#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,048 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~ite33#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,048 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~ite28#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,048 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~ite28#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,048 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~ite28#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,048 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~ite28#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,048 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~ite33#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,049 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~ite33#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,049 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~ite28#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,049 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~ite29#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,049 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~ite28#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,049 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~ite29#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,049 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem30#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,049 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,049 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_minus_#in~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,049 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_minus_#in~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,049 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem30#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,049 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,049 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_minus_#in~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,049 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_minus_#in~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,050 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem25#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,050 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem25#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,050 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_minus_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,050 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_minus_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,050 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem26#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,050 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem26#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,050 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_minus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,050 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_minus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,050 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_minus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,050 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_minus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,050 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~short27#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,050 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~short27#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,051 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_minus_#in~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,051 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_minus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,051 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_minus_#in~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,051 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_minus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,051 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~ite33#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,051 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~ite33#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,051 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_minus_#in~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,051 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_minus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,051 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_minus_#in~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,051 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_minus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,051 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~ite29#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,051 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~ite29#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,052 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~ite28#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,052 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~ite28#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,052 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_minus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,052 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_minus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,052 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,052 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_minus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,052 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_minus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,052 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,052 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem30#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,053 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem30#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,053 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,053 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,053 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,053 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,053 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,053 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,053 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,053 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,053 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~ret32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,053 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~ret32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,053 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,054 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,054 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,054 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,054 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,054 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,054 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,054 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,054 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_minus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,054 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_minus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,054 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,055 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_minus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,055 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_minus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,055 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,055 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,055 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,055 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,055 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,055 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,055 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,055 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,056 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,056 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,056 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,056 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_minus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,056 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_minus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,056 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_minus_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,056 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_minus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,056 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_minus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,056 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_minus_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,056 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_minus_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,056 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~ret32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,057 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_minus_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,057 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~ret32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,057 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~ret32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,057 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~ret32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,057 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~ret32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,057 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~ite33#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,057 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~ret32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,057 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~ite33#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,060 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~ite33#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,060 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,060 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem23#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,060 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,060 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,060 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~ret32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,060 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,060 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem26#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,061 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~ite29#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,061 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem24#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,061 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~short27#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,061 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_minus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,061 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_minus_#in~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,061 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,061 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem30#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,061 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_minus_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,061 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_minus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,061 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem25#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,061 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~ite28#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,061 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_minus_#in~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,063 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~ite7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,063 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_minus_#in~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,063 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,063 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,064 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~ret10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,064 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_minus_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,064 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,064 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~ite11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,064 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_minus_#in~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,064 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~ite6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,064 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_minus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,064 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,064 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,064 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,064 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~short5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,064 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,064 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_minus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,065 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,065 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,065 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,065 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,065 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_minus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,065 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ite17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,065 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,066 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,066 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_minus_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,066 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,066 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem20#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,066 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ite22#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,066 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ret21#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,066 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,066 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,066 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,066 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_minus_#in~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,066 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_minus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,066 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem15#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,067 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_minus_#in~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,067 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~ite18#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,067 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,067 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem19#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-15 18:38:22,069 INFO L148 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2022-03-15 18:38:22,099 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-03-15 18:38:22,103 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=Craig_NestedInterpolation, mInterpolantAutomaton=MCR, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mLazyFiniteAutomaton=false, 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=true, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR, mMcrOptimizeForkJoin=true, mMcrOverapproximateWrwc=true [2022-03-15 18:38:22,104 INFO L340 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2022-03-15 18:38:22,117 INFO L126 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2022-03-15 18:38:22,123 INFO L133 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 537 places, 574 transitions, 1172 flow [2022-03-15 18:38:22,124 INFO L110 LiptonReduction]: Starting Lipton reduction on Petri net that has 537 places, 574 transitions, 1172 flow [2022-03-15 18:38:22,126 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 537 places, 574 transitions, 1172 flow [2022-03-15 18:38:22,300 INFO L129 PetriNetUnfolder]: 47/571 cut-off events. [2022-03-15 18:38:22,300 INFO L130 PetriNetUnfolder]: For 3/3 co-relation queries the response was YES. [2022-03-15 18:38:22,308 INFO L84 FinitePrefix]: Finished finitePrefix Result has 584 conditions, 571 events. 47/571 cut-off events. For 3/3 co-relation queries the response was YES. Maximal size of possible extension queue 9. Compared 849 event pairs, 0 based on Foata normal form. 0/523 useless extension candidates. Maximal degree in co-relation 479. Up to 2 conditions per place. [2022-03-15 18:38:22,322 INFO L116 LiptonReduction]: Number of co-enabled transitions 29184 [2022-03-15 18:38:38,965 INFO L131 LiptonReduction]: Checked pairs total: 32641 [2022-03-15 18:38:38,965 INFO L133 LiptonReduction]: Total number of compositions: 691 [2022-03-15 18:38:38,971 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 46 places, 46 transitions, 116 flow [2022-03-15 18:38:39,007 INFO L133 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 350 states, 349 states have (on average 3.128939828080229) internal successors, (1092), 349 states have internal predecessors, (1092), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:38:39,010 INFO L276 IsEmpty]: Start isEmpty. Operand has 350 states, 349 states have (on average 3.128939828080229) internal successors, (1092), 349 states have internal predecessors, (1092), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:38:39,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-03-15 18:38:39,021 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 18:38:39,021 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 18:38:39,021 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-03-15 18:38:39,025 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 18:38:39,025 INFO L85 PathProgramCache]: Analyzing trace with hash 883599033, now seen corresponding path program 1 times [2022-03-15 18:38:39,036 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 18:38:39,037 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [200035222] [2022-03-15 18:38:39,037 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 18:38:39,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 18:38:39,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 18:38:39,357 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 18:38:39,358 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 18:38:39,358 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [200035222] [2022-03-15 18:38:39,358 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [200035222] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 18:38:39,359 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 18:38:39,359 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-03-15 18:38:39,359 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1321476251] [2022-03-15 18:38:39,360 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 18:38:39,368 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 18:38:39,450 INFO L252 McrAutomatonBuilder]: Finished intersection with 134 states and 311 transitions. [2022-03-15 18:38:39,450 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 18:38:41,072 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2022-03-15 18:38:41,073 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-03-15 18:38:41,073 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 18:38:41,092 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-03-15 18:38:41,093 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-03-15 18:38:41,095 INFO L87 Difference]: Start difference. First operand has 350 states, 349 states have (on average 3.128939828080229) internal successors, (1092), 349 states have internal predecessors, (1092), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:38:41,205 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 18:38:41,205 INFO L93 Difference]: Finished difference Result 396 states and 1234 transitions. [2022-03-15 18:38:41,206 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-03-15 18:38:41,207 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 28 [2022-03-15 18:38:41,207 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 18:38:41,222 INFO L225 Difference]: With dead ends: 396 [2022-03-15 18:38:41,223 INFO L226 Difference]: Without dead ends: 396 [2022-03-15 18:38:41,223 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 108 GetRequests, 107 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-03-15 18:38:41,227 INFO L933 BasicCegarLoop]: 0 mSDtfsCounter, 6 mSDsluCounter, 35 mSDsCounter, 0 mSdLazyCounter, 96 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 97 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 96 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-03-15 18:38:41,228 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [6 Valid, 0 Invalid, 97 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 96 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-03-15 18:38:41,242 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 396 states. [2022-03-15 18:38:41,291 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 396 to 396. [2022-03-15 18:38:41,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 396 states, 395 states have (on average 3.1240506329113926) internal successors, (1234), 395 states have internal predecessors, (1234), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:38:41,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 396 states and 1234 transitions. [2022-03-15 18:38:41,298 INFO L78 Accepts]: Start accepts. Automaton has 396 states and 1234 transitions. Word has length 28 [2022-03-15 18:38:41,298 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 18:38:41,298 INFO L470 AbstractCegarLoop]: Abstraction has 396 states and 1234 transitions. [2022-03-15 18:38:41,298 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:38:41,298 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 1234 transitions. [2022-03-15 18:38:41,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-03-15 18:38:41,304 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 18:38:41,304 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 18:38:41,304 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-03-15 18:38:41,305 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-03-15 18:38:41,307 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 18:38:41,307 INFO L85 PathProgramCache]: Analyzing trace with hash -1978716436, now seen corresponding path program 1 times [2022-03-15 18:38:41,308 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 18:38:41,311 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [224476274] [2022-03-15 18:38:41,311 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 18:38:41,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 18:38:41,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 18:38:41,432 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 18:38:41,433 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 18:38:41,433 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [224476274] [2022-03-15 18:38:41,433 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [224476274] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 18:38:41,433 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 18:38:41,433 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-03-15 18:38:41,433 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [208059683] [2022-03-15 18:38:41,433 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 18:38:41,440 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 18:38:41,509 INFO L252 McrAutomatonBuilder]: Finished intersection with 163 states and 391 transitions. [2022-03-15 18:38:41,509 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 18:38:43,117 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2022-03-15 18:38:43,118 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-03-15 18:38:43,118 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 18:38:43,118 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-03-15 18:38:43,119 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-03-15 18:38:43,119 INFO L87 Difference]: Start difference. First operand 396 states and 1234 transitions. Second operand has 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 3 states have internal predecessors, (43), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:38:43,200 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 18:38:43,200 INFO L93 Difference]: Finished difference Result 446 states and 1388 transitions. [2022-03-15 18:38:43,201 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-03-15 18:38:43,201 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 3 states have internal predecessors, (43), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 29 [2022-03-15 18:38:43,201 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 18:38:43,204 INFO L225 Difference]: With dead ends: 446 [2022-03-15 18:38:43,204 INFO L226 Difference]: Without dead ends: 446 [2022-03-15 18:38:43,204 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 136 GetRequests, 135 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-03-15 18:38:43,205 INFO L933 BasicCegarLoop]: 0 mSDtfsCounter, 8 mSDsluCounter, 35 mSDsCounter, 0 mSdLazyCounter, 96 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 97 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 96 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-03-15 18:38:43,206 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [8 Valid, 0 Invalid, 97 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 96 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-03-15 18:38:43,208 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 446 states. [2022-03-15 18:38:43,218 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 446 to 446. [2022-03-15 18:38:43,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 446 states, 445 states have (on average 3.1191011235955055) internal successors, (1388), 445 states have internal predecessors, (1388), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:38:43,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 446 states and 1388 transitions. [2022-03-15 18:38:43,220 INFO L78 Accepts]: Start accepts. Automaton has 446 states and 1388 transitions. Word has length 29 [2022-03-15 18:38:43,220 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 18:38:43,221 INFO L470 AbstractCegarLoop]: Abstraction has 446 states and 1388 transitions. [2022-03-15 18:38:43,221 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 3 states have internal predecessors, (43), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:38:43,221 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 1388 transitions. [2022-03-15 18:38:43,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-03-15 18:38:43,222 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 18:38:43,222 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 18:38:43,222 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-03-15 18:38:43,222 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-03-15 18:38:43,222 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 18:38:43,222 INFO L85 PathProgramCache]: Analyzing trace with hash -370491902, now seen corresponding path program 1 times [2022-03-15 18:38:43,224 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 18:38:43,224 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1309677567] [2022-03-15 18:38:43,224 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 18:38:43,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 18:38:43,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 18:38:43,309 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-15 18:38:43,310 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 18:38:43,311 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1309677567] [2022-03-15 18:38:43,313 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1309677567] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 18:38:43,313 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 18:38:43,313 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-03-15 18:38:43,313 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1187489338] [2022-03-15 18:38:43,313 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 18:38:43,320 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 18:38:43,449 INFO L252 McrAutomatonBuilder]: Finished intersection with 188 states and 461 transitions. [2022-03-15 18:38:43,449 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 18:38:46,140 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2022-03-15 18:38:46,140 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-03-15 18:38:46,140 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 18:38:46,140 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-03-15 18:38:46,140 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-03-15 18:38:46,141 INFO L87 Difference]: Start difference. First operand 446 states and 1388 transitions. Second operand has 3 states, 3 states have (on average 10.0) internal successors, (30), 2 states have internal predecessors, (30), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:38:46,214 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 18:38:46,214 INFO L93 Difference]: Finished difference Result 447 states and 1389 transitions. [2022-03-15 18:38:46,214 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-03-15 18:38:46,214 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 10.0) internal successors, (30), 2 states have internal predecessors, (30), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 30 [2022-03-15 18:38:46,214 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 18:38:46,224 INFO L225 Difference]: With dead ends: 447 [2022-03-15 18:38:46,225 INFO L226 Difference]: Without dead ends: 447 [2022-03-15 18:38:46,225 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 159 GetRequests, 158 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-03-15 18:38:46,227 INFO L933 BasicCegarLoop]: 0 mSDtfsCounter, 0 mSDsluCounter, 35 mSDsCounter, 0 mSdLazyCounter, 83 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 83 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 83 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-03-15 18:38:46,227 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 0 Invalid, 83 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 83 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-03-15 18:38:46,229 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 447 states. [2022-03-15 18:38:46,236 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 447 to 447. [2022-03-15 18:38:46,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 447 states, 446 states have (on average 3.1143497757847536) internal successors, (1389), 446 states have internal predecessors, (1389), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:38:46,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 447 states and 1389 transitions. [2022-03-15 18:38:46,241 INFO L78 Accepts]: Start accepts. Automaton has 447 states and 1389 transitions. Word has length 30 [2022-03-15 18:38:46,241 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 18:38:46,241 INFO L470 AbstractCegarLoop]: Abstraction has 447 states and 1389 transitions. [2022-03-15 18:38:46,241 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 10.0) internal successors, (30), 2 states have internal predecessors, (30), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:38:46,241 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 1389 transitions. [2022-03-15 18:38:46,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-03-15 18:38:46,243 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 18:38:46,243 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 18:38:46,243 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-03-15 18:38:46,243 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-03-15 18:38:46,243 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 18:38:46,243 INFO L85 PathProgramCache]: Analyzing trace with hash -581274643, now seen corresponding path program 1 times [2022-03-15 18:38:46,244 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 18:38:46,244 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1597661459] [2022-03-15 18:38:46,245 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 18:38:46,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 18:38:46,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 18:38:46,335 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-03-15 18:38:46,335 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 18:38:46,336 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1597661459] [2022-03-15 18:38:46,336 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1597661459] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 18:38:46,336 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 18:38:46,336 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-03-15 18:38:46,336 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [95750922] [2022-03-15 18:38:46,336 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 18:38:46,343 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 18:38:46,472 INFO L252 McrAutomatonBuilder]: Finished intersection with 189 states and 462 transitions. [2022-03-15 18:38:46,472 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 18:38:49,072 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2022-03-15 18:38:49,072 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-03-15 18:38:49,072 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 18:38:49,073 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-03-15 18:38:49,073 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-03-15 18:38:49,073 INFO L87 Difference]: Start difference. First operand 447 states and 1389 transitions. Second operand has 4 states, 4 states have (on average 7.75) internal successors, (31), 3 states have internal predecessors, (31), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:38:49,151 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 18:38:49,151 INFO L93 Difference]: Finished difference Result 448 states and 1390 transitions. [2022-03-15 18:38:49,151 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-03-15 18:38:49,152 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 7.75) internal successors, (31), 3 states have internal predecessors, (31), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 31 [2022-03-15 18:38:49,152 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 18:38:49,154 INFO L225 Difference]: With dead ends: 448 [2022-03-15 18:38:49,154 INFO L226 Difference]: Without dead ends: 448 [2022-03-15 18:38:49,154 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 161 GetRequests, 158 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-03-15 18:38:49,154 INFO L933 BasicCegarLoop]: 0 mSDtfsCounter, 40 mSDsluCounter, 27 mSDsCounter, 0 mSdLazyCounter, 82 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 40 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 84 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 82 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-03-15 18:38:49,155 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [40 Valid, 0 Invalid, 84 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 82 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-03-15 18:38:49,156 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 448 states. [2022-03-15 18:38:49,163 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 448 to 448. [2022-03-15 18:38:49,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 448 states, 447 states have (on average 3.1096196868008947) internal successors, (1390), 447 states have internal predecessors, (1390), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:38:49,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 448 states and 1390 transitions. [2022-03-15 18:38:49,165 INFO L78 Accepts]: Start accepts. Automaton has 448 states and 1390 transitions. Word has length 31 [2022-03-15 18:38:49,166 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 18:38:49,166 INFO L470 AbstractCegarLoop]: Abstraction has 448 states and 1390 transitions. [2022-03-15 18:38:49,166 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 7.75) internal successors, (31), 3 states have internal predecessors, (31), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:38:49,166 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 1390 transitions. [2022-03-15 18:38:49,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-03-15 18:38:49,167 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 18:38:49,167 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 18:38:49,167 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-03-15 18:38:49,167 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-03-15 18:38:49,167 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 18:38:49,168 INFO L85 PathProgramCache]: Analyzing trace with hash -733896230, now seen corresponding path program 1 times [2022-03-15 18:38:49,184 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 18:38:49,184 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2068544624] [2022-03-15 18:38:49,184 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 18:38:49,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 18:38:49,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 18:38:49,230 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-03-15 18:38:49,231 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 18:38:49,231 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2068544624] [2022-03-15 18:38:49,231 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2068544624] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 18:38:49,231 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 18:38:49,231 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-03-15 18:38:49,231 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1850208202] [2022-03-15 18:38:49,231 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 18:38:49,239 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 18:38:49,336 INFO L252 McrAutomatonBuilder]: Finished intersection with 190 states and 463 transitions. [2022-03-15 18:38:49,337 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 18:38:49,429 INFO L353 Elim1Store]: treesize reduction 18, result has 5.3 percent of original size [2022-03-15 18:38:49,429 INFO L387 Elim1Store]: Elim1 did not use preprocessing 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 39 treesize of output 7 [2022-03-15 18:38:49,610 INFO L353 Elim1Store]: treesize reduction 18, result has 5.3 percent of original size [2022-03-15 18:38:49,610 INFO L387 Elim1Store]: Elim1 did not use preprocessing 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 39 treesize of output 7 [2022-03-15 18:38:51,887 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2022-03-15 18:38:51,888 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-03-15 18:38:51,888 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 18:38:51,888 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-03-15 18:38:51,888 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-03-15 18:38:51,888 INFO L87 Difference]: Start difference. First operand 448 states and 1390 transitions. Second operand has 4 states, 4 states have (on average 8.0) internal successors, (32), 3 states have internal predecessors, (32), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:38:51,962 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 18:38:51,962 INFO L93 Difference]: Finished difference Result 449 states and 1391 transitions. [2022-03-15 18:38:51,962 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-03-15 18:38:51,963 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 8.0) internal successors, (32), 3 states have internal predecessors, (32), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 32 [2022-03-15 18:38:51,963 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 18:38:51,965 INFO L225 Difference]: With dead ends: 449 [2022-03-15 18:38:51,965 INFO L226 Difference]: Without dead ends: 449 [2022-03-15 18:38:51,965 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 161 GetRequests, 158 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-03-15 18:38:51,965 INFO L933 BasicCegarLoop]: 0 mSDtfsCounter, 38 mSDsluCounter, 30 mSDsCounter, 0 mSdLazyCounter, 82 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 38 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 84 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 82 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-03-15 18:38:51,965 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [38 Valid, 0 Invalid, 84 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 82 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-03-15 18:38:51,966 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 449 states. [2022-03-15 18:38:51,972 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 449 to 449. [2022-03-15 18:38:51,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 449 states, 448 states have (on average 3.1049107142857144) internal successors, (1391), 448 states have internal predecessors, (1391), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:38:51,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 449 states and 1391 transitions. [2022-03-15 18:38:51,974 INFO L78 Accepts]: Start accepts. Automaton has 449 states and 1391 transitions. Word has length 32 [2022-03-15 18:38:51,974 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 18:38:51,974 INFO L470 AbstractCegarLoop]: Abstraction has 449 states and 1391 transitions. [2022-03-15 18:38:51,974 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 8.0) internal successors, (32), 3 states have internal predecessors, (32), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:38:51,974 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 1391 transitions. [2022-03-15 18:38:51,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-03-15 18:38:51,975 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 18:38:51,975 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 18:38:51,976 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-03-15 18:38:51,976 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-03-15 18:38:51,976 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 18:38:51,976 INFO L85 PathProgramCache]: Analyzing trace with hash 1101643312, now seen corresponding path program 1 times [2022-03-15 18:38:51,977 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 18:38:51,977 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1908275017] [2022-03-15 18:38:51,977 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 18:38:51,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 18:38:52,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 18:38:52,036 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-03-15 18:38:52,037 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 18:38:52,037 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1908275017] [2022-03-15 18:38:52,037 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1908275017] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 18:38:52,037 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 18:38:52,037 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-03-15 18:38:52,037 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [508548339] [2022-03-15 18:38:52,037 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 18:38:52,043 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 18:38:52,135 INFO L252 McrAutomatonBuilder]: Finished intersection with 191 states and 464 transitions. [2022-03-15 18:38:52,136 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 18:38:52,329 INFO L353 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-03-15 18:38:52,329 INFO L387 Elim1Store]: Elim1 did not use preprocessing 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 45 treesize of output 32 [2022-03-15 18:38:52,524 INFO L353 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-03-15 18:38:52,526 INFO L387 Elim1Store]: Elim1 did not use preprocessing 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 45 treesize of output 32 [2022-03-15 18:38:54,843 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2022-03-15 18:38:54,843 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-03-15 18:38:54,843 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 18:38:54,843 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-03-15 18:38:54,843 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-03-15 18:38:54,844 INFO L87 Difference]: Start difference. First operand 449 states and 1391 transitions. Second operand has 4 states, 4 states have (on average 8.25) internal successors, (33), 3 states have internal predecessors, (33), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:38:54,900 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 18:38:54,900 INFO L93 Difference]: Finished difference Result 450 states and 1392 transitions. [2022-03-15 18:38:54,900 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-03-15 18:38:54,900 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 8.25) internal successors, (33), 3 states have internal predecessors, (33), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 33 [2022-03-15 18:38:54,901 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 18:38:54,902 INFO L225 Difference]: With dead ends: 450 [2022-03-15 18:38:54,903 INFO L226 Difference]: Without dead ends: 450 [2022-03-15 18:38:54,903 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 160 GetRequests, 158 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-03-15 18:38:54,903 INFO L933 BasicCegarLoop]: 0 mSDtfsCounter, 36 mSDsluCounter, 29 mSDsCounter, 0 mSdLazyCounter, 83 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 36 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 84 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 83 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-03-15 18:38:54,903 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [36 Valid, 0 Invalid, 84 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 83 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-03-15 18:38:54,904 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 450 states. [2022-03-15 18:38:54,910 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 450 to 450. [2022-03-15 18:38:54,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 450 states, 449 states have (on average 3.1002227171492205) internal successors, (1392), 449 states have internal predecessors, (1392), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:38:54,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 450 states and 1392 transitions. [2022-03-15 18:38:54,912 INFO L78 Accepts]: Start accepts. Automaton has 450 states and 1392 transitions. Word has length 33 [2022-03-15 18:38:54,912 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 18:38:54,912 INFO L470 AbstractCegarLoop]: Abstraction has 450 states and 1392 transitions. [2022-03-15 18:38:54,912 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 8.25) internal successors, (33), 3 states have internal predecessors, (33), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:38:54,912 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 1392 transitions. [2022-03-15 18:38:54,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-03-15 18:38:54,913 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 18:38:54,913 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 18:38:54,913 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-03-15 18:38:54,913 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-03-15 18:38:54,913 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 18:38:54,913 INFO L85 PathProgramCache]: Analyzing trace with hash 310986220, now seen corresponding path program 1 times [2022-03-15 18:38:54,914 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 18:38:54,914 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [290710286] [2022-03-15 18:38:54,914 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 18:38:54,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 18:38:54,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 18:38:54,958 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-03-15 18:38:54,958 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 18:38:54,958 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [290710286] [2022-03-15 18:38:54,958 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [290710286] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 18:38:54,958 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 18:38:54,958 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-03-15 18:38:54,958 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [31939140] [2022-03-15 18:38:54,958 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 18:38:54,965 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 18:38:55,057 INFO L252 McrAutomatonBuilder]: Finished intersection with 192 states and 465 transitions. [2022-03-15 18:38:55,057 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 18:38:57,540 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2022-03-15 18:38:57,540 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-03-15 18:38:57,540 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 18:38:57,540 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-03-15 18:38:57,540 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-03-15 18:38:57,540 INFO L87 Difference]: Start difference. First operand 450 states and 1392 transitions. Second operand has 4 states, 4 states have (on average 8.5) internal successors, (34), 3 states have internal predecessors, (34), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:38:57,617 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 18:38:57,617 INFO L93 Difference]: Finished difference Result 451 states and 1393 transitions. [2022-03-15 18:38:57,618 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-03-15 18:38:57,618 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 8.5) internal successors, (34), 3 states have internal predecessors, (34), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 34 [2022-03-15 18:38:57,618 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 18:38:57,620 INFO L225 Difference]: With dead ends: 451 [2022-03-15 18:38:57,620 INFO L226 Difference]: Without dead ends: 451 [2022-03-15 18:38:57,620 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 161 GetRequests, 158 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-03-15 18:38:57,620 INFO L933 BasicCegarLoop]: 0 mSDtfsCounter, 34 mSDsluCounter, 27 mSDsCounter, 0 mSdLazyCounter, 83 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 34 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 84 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 83 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-03-15 18:38:57,620 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [34 Valid, 0 Invalid, 84 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 83 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-03-15 18:38:57,621 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 451 states. [2022-03-15 18:38:57,626 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 451 to 451. [2022-03-15 18:38:57,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 451 states, 450 states have (on average 3.0955555555555554) internal successors, (1393), 450 states have internal predecessors, (1393), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:38:57,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 451 states and 1393 transitions. [2022-03-15 18:38:57,628 INFO L78 Accepts]: Start accepts. Automaton has 451 states and 1393 transitions. Word has length 34 [2022-03-15 18:38:57,628 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 18:38:57,629 INFO L470 AbstractCegarLoop]: Abstraction has 451 states and 1393 transitions. [2022-03-15 18:38:57,629 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 8.5) internal successors, (34), 3 states have internal predecessors, (34), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:38:57,629 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 1393 transitions. [2022-03-15 18:38:57,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-03-15 18:38:57,630 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 18:38:57,630 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 18:38:57,630 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-03-15 18:38:57,630 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-03-15 18:38:57,630 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 18:38:57,630 INFO L85 PathProgramCache]: Analyzing trace with hash -1897616594, now seen corresponding path program 1 times [2022-03-15 18:38:57,631 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 18:38:57,631 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1722698861] [2022-03-15 18:38:57,631 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 18:38:57,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 18:38:57,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 18:38:57,687 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-03-15 18:38:57,687 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 18:38:57,687 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1722698861] [2022-03-15 18:38:57,687 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1722698861] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 18:38:57,687 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 18:38:57,687 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-03-15 18:38:57,687 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [2018780982] [2022-03-15 18:38:57,687 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 18:38:57,694 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 18:38:57,797 INFO L252 McrAutomatonBuilder]: Finished intersection with 193 states and 466 transitions. [2022-03-15 18:38:57,797 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 18:38:57,839 INFO L353 Elim1Store]: treesize reduction 18, result has 5.3 percent of original size [2022-03-15 18:38:57,840 INFO L387 Elim1Store]: Elim1 did not use preprocessing 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 39 treesize of output 7 [2022-03-15 18:38:58,003 INFO L353 Elim1Store]: treesize reduction 18, result has 5.3 percent of original size [2022-03-15 18:38:58,003 INFO L387 Elim1Store]: Elim1 did not use preprocessing 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 39 treesize of output 7 [2022-03-15 18:39:00,251 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2022-03-15 18:39:00,251 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-03-15 18:39:00,251 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 18:39:00,252 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-03-15 18:39:00,252 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-03-15 18:39:00,252 INFO L87 Difference]: Start difference. First operand 451 states and 1393 transitions. Second operand has 4 states, 4 states have (on average 8.75) internal successors, (35), 3 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:39:00,310 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 18:39:00,310 INFO L93 Difference]: Finished difference Result 452 states and 1394 transitions. [2022-03-15 18:39:00,310 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-03-15 18:39:00,310 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 8.75) internal successors, (35), 3 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 35 [2022-03-15 18:39:00,310 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 18:39:00,312 INFO L225 Difference]: With dead ends: 452 [2022-03-15 18:39:00,312 INFO L226 Difference]: Without dead ends: 452 [2022-03-15 18:39:00,312 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 161 GetRequests, 158 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-03-15 18:39:00,313 INFO L933 BasicCegarLoop]: 0 mSDtfsCounter, 32 mSDsluCounter, 30 mSDsCounter, 0 mSdLazyCounter, 83 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 32 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 84 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 83 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-03-15 18:39:00,313 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [32 Valid, 0 Invalid, 84 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 83 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-03-15 18:39:00,314 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 452 states. [2022-03-15 18:39:00,319 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 452 to 452. [2022-03-15 18:39:00,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 452 states, 451 states have (on average 3.090909090909091) internal successors, (1394), 451 states have internal predecessors, (1394), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:39:00,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 452 states and 1394 transitions. [2022-03-15 18:39:00,321 INFO L78 Accepts]: Start accepts. Automaton has 452 states and 1394 transitions. Word has length 35 [2022-03-15 18:39:00,321 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 18:39:00,321 INFO L470 AbstractCegarLoop]: Abstraction has 452 states and 1394 transitions. [2022-03-15 18:39:00,321 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 8.75) internal successors, (35), 3 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:39:00,321 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 1394 transitions. [2022-03-15 18:39:00,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-03-15 18:39:00,322 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 18:39:00,322 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 18:39:00,322 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-03-15 18:39:00,322 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-03-15 18:39:00,322 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 18:39:00,322 INFO L85 PathProgramCache]: Analyzing trace with hash -694410322, now seen corresponding path program 1 times [2022-03-15 18:39:00,324 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 18:39:00,324 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1212272889] [2022-03-15 18:39:00,324 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 18:39:00,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 18:39:00,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 18:39:00,790 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-03-15 18:39:00,790 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 18:39:00,790 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1212272889] [2022-03-15 18:39:00,790 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1212272889] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 18:39:00,791 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 18:39:00,791 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2022-03-15 18:39:00,791 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [493449186] [2022-03-15 18:39:00,791 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 18:39:00,798 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 18:39:00,908 INFO L252 McrAutomatonBuilder]: Finished intersection with 194 states and 467 transitions. [2022-03-15 18:39:00,909 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 18:39:20,669 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 7 new interpolants: [11911#(or (<= (+ ~result_9~0 1) 0) (= ~result_15~0 1) (= ~result_9~0 0) (<= 2 ~result_15~0) (<= ~order1_13~0 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))))), 11912#(or (= ~result_15~0 1) (<= (+ ~order1_10~0 1) (+ ~result_15~0 ~order2_11~0)) (<= ~order1_13~0 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (<= (+ ~order1_10~0 1) ~order2_11~0)), 11907#(or (= (+ ~result_12~0 1) 0) (= ~result_15~0 1) (= ~result_12~0 0) (<= (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 1) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset))) (<= (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 1) (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) ~result_15~0))), 11909#(or (<= (+ ~result_9~0 1) 0) (= ~result_15~0 1) (= ~result_9~0 0) (<= 2 ~result_15~0) (<= ~order1_13~0 ~order2_14~0)), 11910#(or (= ~result_15~0 1) (<= (+ ~order1_10~0 1) (+ ~result_15~0 ~order2_11~0)) (<= ~order1_13~0 ~order2_14~0) (<= (+ ~order1_10~0 1) ~order2_11~0)), 11908#(and (= (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) ~order1_13~0) (or (= ~result_15~0 1) (<= (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) ~order2_14~0) (<= (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) (+ ~result_15~0 ~order2_14~0)))), 11913#(and (= (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) ~order1_13~0) (or (= ~result_15~0 1) (<= (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) (+ ~result_15~0 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))))) (<= (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))))))] [2022-03-15 18:39:20,669 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 20 states [2022-03-15 18:39:20,669 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 18:39:20,669 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2022-03-15 18:39:20,670 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=336, Unknown=0, NotChecked=0, Total=380 [2022-03-15 18:39:20,670 INFO L87 Difference]: Start difference. First operand 452 states and 1394 transitions. Second operand has 20 states, 19 states have (on average 4.105263157894737) internal successors, (78), 19 states have internal predecessors, (78), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:39:22,300 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 18:39:22,300 INFO L93 Difference]: Finished difference Result 1555 states and 4361 transitions. [2022-03-15 18:39:22,300 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-03-15 18:39:22,300 INFO L78 Accepts]: Start accepts. Automaton has has 20 states, 19 states have (on average 4.105263157894737) internal successors, (78), 19 states have internal predecessors, (78), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 36 [2022-03-15 18:39:22,300 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 18:39:22,306 INFO L225 Difference]: With dead ends: 1555 [2022-03-15 18:39:22,306 INFO L226 Difference]: Without dead ends: 1548 [2022-03-15 18:39:22,306 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 115 GetRequests, 82 SyntacticMatches, 0 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 81 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=301, Invalid=889, Unknown=0, NotChecked=0, Total=1190 [2022-03-15 18:39:22,307 INFO L933 BasicCegarLoop]: 0 mSDtfsCounter, 668 mSDsluCounter, 218 mSDsCounter, 0 mSdLazyCounter, 1664 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 668 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 1672 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 1664 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-03-15 18:39:22,307 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [668 Valid, 0 Invalid, 1672 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 1664 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-03-15 18:39:22,309 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1548 states. [2022-03-15 18:39:22,321 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1548 to 515. [2022-03-15 18:39:22,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 515 states, 514 states have (on average 3.0719844357976656) internal successors, (1579), 514 states have internal predecessors, (1579), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:39:22,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 515 states and 1579 transitions. [2022-03-15 18:39:22,324 INFO L78 Accepts]: Start accepts. Automaton has 515 states and 1579 transitions. Word has length 36 [2022-03-15 18:39:22,324 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 18:39:22,324 INFO L470 AbstractCegarLoop]: Abstraction has 515 states and 1579 transitions. [2022-03-15 18:39:22,324 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 20 states, 19 states have (on average 4.105263157894737) internal successors, (78), 19 states have internal predecessors, (78), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:39:22,324 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 1579 transitions. [2022-03-15 18:39:22,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-03-15 18:39:22,325 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 18:39:22,325 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 18:39:22,325 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-03-15 18:39:22,325 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-03-15 18:39:22,325 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 18:39:22,326 INFO L85 PathProgramCache]: Analyzing trace with hash -1198470186, now seen corresponding path program 1 times [2022-03-15 18:39:22,326 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 18:39:22,326 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1828235102] [2022-03-15 18:39:22,326 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 18:39:22,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 18:39:22,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 18:39:22,610 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-03-15 18:39:22,610 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 18:39:22,610 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1828235102] [2022-03-15 18:39:22,610 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1828235102] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 18:39:22,610 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 18:39:22,610 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2022-03-15 18:39:22,610 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1234359781] [2022-03-15 18:39:22,610 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 18:39:22,617 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 18:39:22,709 INFO L252 McrAutomatonBuilder]: Finished intersection with 194 states and 467 transitions. [2022-03-15 18:39:22,709 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 18:39:40,908 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 12 new interpolants: [14544#(or (<= (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) ~result_15~0)) (<= ~order1_13~0 ~order2_14~0)), 14551#(or (<= (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) ~result_15~0)) (<= ~order1_13~0 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))))), 14548#(and (or (<= (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) ~order2_14~0) (<= (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) (+ (* 256 (div (+ (- 1) (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset))) 256)) 255)) (<= (+ ~order1_13~0 1) ~order2_14~0) (< (+ 2147483647 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (< (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 2147483648) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))))) (or (= (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) ~order1_13~0) (<= (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) (+ (* 256 (div (+ (- 1) (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset))) 256)) 255)) (<= (+ ~order1_13~0 1) ~order2_14~0) (< (+ 2147483647 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (< (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 2147483648) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))))), 14545#(or (<= (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) ~result_15~0)) (<= ~order1_13~0 ~order2_14~0) (not (= (mod (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256) 0))), 14553#(or (<= (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset))) (<= ~order1_13~0 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (< (+ 2147483647 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (< (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 2147483648) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (not (= (mod (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256) 0))), 14546#(or (= ~result_12~0 0) (<= (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) (+ (* 256 (div (+ (- 1) (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset))) 256)) 255)) (<= (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset))) (<= (+ ~result_12~0 1) 0) (< (+ 2147483647 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (< (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 2147483648) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))))), 14542#(or (<= ~order1_13~0 ~order2_14~0) (<= ~result_9~0 ~result_15~0)), 14550#(or (<= |thread1Thread1of1ForFork1_#t~mem8#1| (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) ~result_15~0)) (<= ~order1_13~0 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))))), 14549#(or (<= ~result_9~0 ~result_15~0) (<= ~order1_13~0 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))))), 14547#(or (<= ~order1_13~0 ~order2_14~0) (<= (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset))) (< (+ 2147483647 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (< (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 2147483648) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (not (= (mod (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256) 0))), 14543#(or (<= |thread1Thread1of1ForFork1_#t~mem8#1| (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) ~result_15~0)) (<= ~order1_13~0 ~order2_14~0)), 14552#(or (<= (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) ~result_15~0)) (<= ~order1_13~0 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (not (= (mod (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256) 0)))] [2022-03-15 18:39:40,908 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 25 states [2022-03-15 18:39:40,908 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 18:39:40,908 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2022-03-15 18:39:40,908 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=542, Unknown=0, NotChecked=0, Total=600 [2022-03-15 18:39:40,909 INFO L87 Difference]: Start difference. First operand 515 states and 1579 transitions. Second operand has 25 states, 24 states have (on average 4.416666666666667) internal successors, (106), 24 states have internal predecessors, (106), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:39:43,383 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 18:39:43,383 INFO L93 Difference]: Finished difference Result 1116 states and 3185 transitions. [2022-03-15 18:39:43,383 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-15 18:39:43,383 INFO L78 Accepts]: Start accepts. Automaton has has 25 states, 24 states have (on average 4.416666666666667) internal successors, (106), 24 states have internal predecessors, (106), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 36 [2022-03-15 18:39:43,383 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 18:39:43,388 INFO L225 Difference]: With dead ends: 1116 [2022-03-15 18:39:43,388 INFO L226 Difference]: Without dead ends: 1105 [2022-03-15 18:39:43,388 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 144 GetRequests, 90 SyntacticMatches, 13 SemanticMatches, 41 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 189 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=417, Invalid=1389, Unknown=0, NotChecked=0, Total=1806 [2022-03-15 18:39:43,389 INFO L933 BasicCegarLoop]: 0 mSDtfsCounter, 447 mSDsluCounter, 340 mSDsCounter, 0 mSdLazyCounter, 2254 mSolverCounterSat, 18 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 447 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 2272 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 18 IncrementalHoareTripleChecker+Valid, 2254 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-03-15 18:39:43,389 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [447 Valid, 0 Invalid, 2272 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [18 Valid, 2254 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-03-15 18:39:43,391 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1105 states. [2022-03-15 18:39:43,403 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1105 to 591. [2022-03-15 18:39:43,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 591 states, 590 states have (on average 3.111864406779661) internal successors, (1836), 590 states have internal predecessors, (1836), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:39:43,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 591 states and 1836 transitions. [2022-03-15 18:39:43,405 INFO L78 Accepts]: Start accepts. Automaton has 591 states and 1836 transitions. Word has length 36 [2022-03-15 18:39:43,406 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 18:39:43,406 INFO L470 AbstractCegarLoop]: Abstraction has 591 states and 1836 transitions. [2022-03-15 18:39:43,407 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 25 states, 24 states have (on average 4.416666666666667) internal successors, (106), 24 states have internal predecessors, (106), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:39:43,407 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 1836 transitions. [2022-03-15 18:39:43,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-03-15 18:39:43,408 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 18:39:43,408 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 18:39:43,408 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-03-15 18:39:43,408 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-03-15 18:39:43,408 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 18:39:43,408 INFO L85 PathProgramCache]: Analyzing trace with hash 1887269074, now seen corresponding path program 1 times [2022-03-15 18:39:43,409 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 18:39:43,409 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1653319376] [2022-03-15 18:39:43,409 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 18:39:43,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 18:39:43,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 18:39:43,503 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-03-15 18:39:43,504 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 18:39:43,504 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1653319376] [2022-03-15 18:39:43,504 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1653319376] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 18:39:43,504 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 18:39:43,504 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-03-15 18:39:43,504 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [513767628] [2022-03-15 18:39:43,504 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 18:39:43,521 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 18:39:43,626 INFO L252 McrAutomatonBuilder]: Finished intersection with 194 states and 467 transitions. [2022-03-15 18:39:43,627 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 18:39:47,649 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 2 new interpolants: [16892#(not (= (mod (select (select |#memory_int| ~contains_key_4~0.base) (+ ~id_3~0 ~contains_key_4~0.offset)) 256) 0)), 16893#(or (not |thread1Thread1of1ForFork1_#t~short5#1|) (not (= (mod (select (select |#memory_int| ~contains_key_4~0.base) (+ ~id_3~0 ~contains_key_4~0.offset)) 256) 0)))] [2022-03-15 18:39:47,649 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-03-15 18:39:47,649 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 18:39:47,650 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-03-15 18:39:47,650 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-03-15 18:39:47,650 INFO L87 Difference]: Start difference. First operand 591 states and 1836 transitions. Second operand has 6 states, 6 states have (on average 9.333333333333334) internal successors, (56), 6 states have internal predecessors, (56), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:39:47,839 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 18:39:47,839 INFO L93 Difference]: Finished difference Result 927 states and 2740 transitions. [2022-03-15 18:39:47,840 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-03-15 18:39:47,840 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 9.333333333333334) internal successors, (56), 6 states have internal predecessors, (56), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 36 [2022-03-15 18:39:47,840 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 18:39:47,843 INFO L225 Difference]: With dead ends: 927 [2022-03-15 18:39:47,843 INFO L226 Difference]: Without dead ends: 927 [2022-03-15 18:39:47,843 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 107 GetRequests, 102 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2022-03-15 18:39:47,844 INFO L933 BasicCegarLoop]: 0 mSDtfsCounter, 54 mSDsluCounter, 89 mSDsCounter, 0 mSdLazyCounter, 375 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 54 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 380 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 375 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-03-15 18:39:47,844 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [54 Valid, 0 Invalid, 380 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 375 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-03-15 18:39:47,845 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 927 states. [2022-03-15 18:39:47,855 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 927 to 715. [2022-03-15 18:39:47,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 715 states, 714 states have (on average 3.070028011204482) internal successors, (2192), 714 states have internal predecessors, (2192), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:39:47,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 715 states and 2192 transitions. [2022-03-15 18:39:47,858 INFO L78 Accepts]: Start accepts. Automaton has 715 states and 2192 transitions. Word has length 36 [2022-03-15 18:39:47,858 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 18:39:47,858 INFO L470 AbstractCegarLoop]: Abstraction has 715 states and 2192 transitions. [2022-03-15 18:39:47,858 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 9.333333333333334) internal successors, (56), 6 states have internal predecessors, (56), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:39:47,858 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 2192 transitions. [2022-03-15 18:39:47,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-03-15 18:39:47,859 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 18:39:47,859 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 18:39:47,859 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-03-15 18:39:47,859 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-03-15 18:39:47,860 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 18:39:47,860 INFO L85 PathProgramCache]: Analyzing trace with hash 1383209210, now seen corresponding path program 1 times [2022-03-15 18:39:47,860 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 18:39:47,860 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [212629897] [2022-03-15 18:39:47,860 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 18:39:47,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 18:39:47,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 18:39:48,061 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-03-15 18:39:48,061 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 18:39:48,061 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [212629897] [2022-03-15 18:39:48,061 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [212629897] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 18:39:48,061 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 18:39:48,061 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-03-15 18:39:48,061 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1351233327] [2022-03-15 18:39:48,061 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 18:39:48,068 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 18:39:48,169 INFO L252 McrAutomatonBuilder]: Finished intersection with 194 states and 467 transitions. [2022-03-15 18:39:48,169 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 18:40:00,032 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 10 new interpolants: [19271#(or (< (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 2147483648) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (<= (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) (+ ~result_15~0 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))))) (<= (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (< (+ 2147483647 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset))) (not (= (mod (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256) 0))), 19262#(or (< (+ |thread2Thread1of1ForFork2_#t~mem19#1| 2147483648) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (<= (+ ~result_9~0 |thread2Thread1of1ForFork2_#t~mem19#1|) (+ ~result_15~0 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))))) (<= (+ ~result_9~0 |thread2Thread1of1ForFork2_#t~mem19#1|) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (< (+ 2147483647 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) |thread2Thread1of1ForFork2_#t~mem19#1|)), 19265#(or (< (+ |thread2Thread1of1ForFork2_#t~mem19#1| 2147483648) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (<= (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) |thread2Thread1of1ForFork2_#t~mem19#1|) (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) ~result_15~0 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))))) (<= (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) |thread2Thread1of1ForFork2_#t~mem19#1|) (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))))) (< (+ 2147483647 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) |thread2Thread1of1ForFork2_#t~mem19#1|)), 19268#(or (<= (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) (+ (* 256 (div (+ (- 1) (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset))) 256)) 255)) (< (+ 2147483647 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (< (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 2147483648) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (<= (+ ~result_12~0 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset))) (<= (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) ~result_12~0) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)))), 19263#(or (< (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 2147483648) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (<= (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) ~result_9~0) (+ ~result_15~0 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))))) (<= (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) ~result_9~0) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (< (+ 2147483647 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)))), 19269#(or (not (<= (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) (+ |thread2Thread1of1ForFork2_#t~mem19#1| 2147483648))) (<= (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) |thread2Thread1of1ForFork2_#t~mem19#1|) (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) ~result_15~0 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))))) (<= (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) |thread2Thread1of1ForFork2_#t~mem19#1|) (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))))) (not (<= |thread2Thread1of1ForFork2_#t~mem19#1| (+ 2147483647 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))))) (<= (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) (+ (* 256 (div (+ (- 1) (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset))) 256)) 255))), 19270#(or (not (<= (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) (+ |thread2Thread1of1ForFork2_#t~mem19#1| 2147483648))) (<= (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) |thread2Thread1of1ForFork2_#t~mem19#1|) (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))))) (<= |thread2Thread1of1ForFork2_#t~mem19#1| (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset))) (not (<= |thread2Thread1of1ForFork2_#t~mem19#1| (+ 2147483647 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))))) (<= (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) (+ (* 256 (div (+ (- 1) (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset))) 256)) 255)) (< (+ 2147483647 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (< (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 2147483648) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))))), 19264#(or (< (+ |thread2Thread1of1ForFork2_#t~mem19#1| 2147483648) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (<= (+ |thread2Thread1of1ForFork2_#t~mem19#1| |thread1Thread1of1ForFork1_#t~mem8#1|) (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))))) (<= (+ |thread2Thread1of1ForFork2_#t~mem19#1| |thread1Thread1of1ForFork1_#t~mem8#1|) (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) ~result_15~0 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))))) (< (+ 2147483647 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) |thread2Thread1of1ForFork2_#t~mem19#1|)), 19267#(or (< (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 2147483648) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (<= (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) (+ ~result_15~0 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))))) (<= (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (< (+ 2147483647 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)))), 19266#(or (< (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 2147483648) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (<= |thread1Thread1of1ForFork1_#t~mem8#1| (+ ~result_15~0 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))))) (<= |thread1Thread1of1ForFork1_#t~mem8#1| (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (< (+ 2147483647 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset))))] [2022-03-15 18:40:00,032 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 18:40:00,032 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 18:40:00,032 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 18:40:00,032 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=265, Unknown=0, NotChecked=0, Total=306 [2022-03-15 18:40:00,033 INFO L87 Difference]: Start difference. First operand 715 states and 2192 transitions. Second operand has 18 states, 17 states have (on average 5.235294117647059) internal successors, (89), 18 states have internal predecessors, (89), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:40:01,674 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 18:40:01,674 INFO L93 Difference]: Finished difference Result 944 states and 2715 transitions. [2022-03-15 18:40:01,675 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-15 18:40:01,675 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.235294117647059) internal successors, (89), 18 states have internal predecessors, (89), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 36 [2022-03-15 18:40:01,675 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 18:40:01,681 INFO L225 Difference]: With dead ends: 944 [2022-03-15 18:40:01,681 INFO L226 Difference]: Without dead ends: 885 [2022-03-15 18:40:01,681 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 152 GetRequests, 116 SyntacticMatches, 6 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 116 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=195, Invalid=797, Unknown=0, NotChecked=0, Total=992 [2022-03-15 18:40:01,681 INFO L933 BasicCegarLoop]: 0 mSDtfsCounter, 162 mSDsluCounter, 297 mSDsCounter, 0 mSdLazyCounter, 2017 mSolverCounterSat, 17 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 162 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 2034 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 17 IncrementalHoareTripleChecker+Valid, 2017 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-03-15 18:40:01,682 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [162 Valid, 0 Invalid, 2034 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [17 Valid, 2017 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-03-15 18:40:01,683 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 885 states. [2022-03-15 18:40:01,693 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 885 to 744. [2022-03-15 18:40:01,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 744 states, 743 states have (on average 3.0148048452220726) internal successors, (2240), 743 states have internal predecessors, (2240), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:40:01,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 744 states and 2240 transitions. [2022-03-15 18:40:01,696 INFO L78 Accepts]: Start accepts. Automaton has 744 states and 2240 transitions. Word has length 36 [2022-03-15 18:40:01,696 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 18:40:01,696 INFO L470 AbstractCegarLoop]: Abstraction has 744 states and 2240 transitions. [2022-03-15 18:40:01,696 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.235294117647059) internal successors, (89), 18 states have internal predecessors, (89), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:40:01,697 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 2240 transitions. [2022-03-15 18:40:01,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-03-15 18:40:01,698 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 18:40:01,698 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 18:40:01,698 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-03-15 18:40:01,698 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-03-15 18:40:01,698 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 18:40:01,698 INFO L85 PathProgramCache]: Analyzing trace with hash 477449972, now seen corresponding path program 2 times [2022-03-15 18:40:01,699 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 18:40:01,699 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [979615373] [2022-03-15 18:40:01,699 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 18:40:01,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 18:40:01,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 18:40:01,999 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-03-15 18:40:01,999 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 18:40:01,999 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [979615373] [2022-03-15 18:40:01,999 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [979615373] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 18:40:01,999 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 18:40:01,999 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2022-03-15 18:40:01,999 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1606660699] [2022-03-15 18:40:01,999 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 18:40:02,025 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 18:40:02,125 INFO L252 McrAutomatonBuilder]: Finished intersection with 194 states and 467 transitions. [2022-03-15 18:40:02,125 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 18:40:25,835 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 30 new interpolants: [21781#(and (or (= (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) (* (- 1) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))))) 1) (= (mod (select (select |#memory_int| ~contains_key_7~0.base) (+ ~id_6~0 ~contains_key_7~0.offset)) 256) 0) (<= ~order1_13~0 ~order2_14~0) (not |thread2Thread1of1ForFork2_#t~short16#1|) (<= (+ ~order1_10~0 1) ~order2_11~0) (< (+ 2147483647 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (< (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 2147483648) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (not (= (mod (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256) 0))) (or (= (mod (select (select |#memory_int| ~contains_key_7~0.base) (+ ~id_6~0 ~contains_key_7~0.offset)) 256) 0) (< (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (< (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (<= ~order1_13~0 ~order2_14~0) (not |thread2Thread1of1ForFork2_#t~short16#1|) (<= (+ ~order1_10~0 1) ~order2_11~0)) (or (<= (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (= (mod (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256) 0) (= (mod (select (select |#memory_int| ~contains_key_7~0.base) (+ ~id_6~0 ~contains_key_7~0.offset)) 256) 0) (<= ~order1_13~0 ~order2_14~0) (not |thread2Thread1of1ForFork2_#t~short16#1|) (<= (+ ~order1_10~0 1) ~order2_11~0))), 21786#(and (or (= (+ ~result_12~0 1) 0) (not (= (mod (select (select |#memory_int| ~contains_key_7~0.base) (+ ~id_6~0 ~contains_key_7~0.offset)) 256) 0)) (= (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) (* (- 1) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))))) 1) (= ~result_12~0 0) (<= (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) (* 256 (div (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256))) (< (+ 2147483647 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (< (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 2147483648) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (<= (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 1) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)))) (or (= (+ ~result_12~0 1) 0) (= ~result_12~0 0) (< (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (< (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (<= (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) (* 256 (div (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256))) (<= (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 1) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)))) (or (= (+ ~result_12~0 1) 0) (<= (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (= ~result_12~0 0) (= (mod (select (select |#memory_int| ~contains_key_7~0.base) (+ ~id_6~0 ~contains_key_7~0.offset)) 256) 0) (<= (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) (* 256 (div (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256))) (<= (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 1) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset))))), 21776#(and (or (= (+ ~result_12~0 1) 0) (not (= (mod (select (select |#memory_int| ~contains_key_7~0.base) (+ ~id_6~0 ~contains_key_7~0.offset)) 256) 0)) (not |thread1Thread1of1ForFork1_#t~short5#1|) (= (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) (* (- 1) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))))) 1) (= ~result_12~0 0) (<= (+ ~order1_10~0 1) ~order2_11~0) (< (+ 2147483647 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (< (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 2147483648) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))))) (or (= (+ ~result_12~0 1) 0) (not |thread1Thread1of1ForFork1_#t~short5#1|) (= ~result_12~0 0) (< (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (< (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (<= (+ ~order1_10~0 1) ~order2_11~0)) (or (= (+ ~result_12~0 1) 0) (<= (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (not |thread1Thread1of1ForFork1_#t~short5#1|) (= (mod (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256) 0) (= ~result_12~0 0) (= (mod (select (select |#memory_int| ~contains_key_7~0.base) (+ ~id_6~0 ~contains_key_7~0.offset)) 256) 0) (<= (+ ~order1_10~0 1) ~order2_11~0)) (or (= (+ ~result_12~0 1) 0) (not |thread1Thread1of1ForFork1_#t~short5#1|) (= (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) (* (- 1) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))))) 1) (= ~result_12~0 0) (<= (+ ~order1_10~0 1) ~order2_11~0) (< (+ 2147483647 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (< (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 2147483648) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (not (= (mod (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256) 0)))), 21767#(and (or (<= (+ ~result_9~0 1) 0) (< (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (< (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (<= ~order1_13~0 ~order2_14~0) (not |thread2Thread1of1ForFork2_#t~short16#1|)) (or (not (= (mod (select (select |#memory_int| ~contains_key_7~0.base) (+ ~id_6~0 ~contains_key_7~0.offset)) 256) 0)) (<= (+ ~result_9~0 1) 0) (= (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) (* (- 1) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))))) 1) (<= ~order1_13~0 ~order2_14~0) (not |thread2Thread1of1ForFork2_#t~short16#1|) (< (+ 2147483647 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (< (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 2147483648) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))))) (or (<= (+ ~result_9~0 1) 0) (= (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) (* (- 1) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))))) 1) (<= ~order1_13~0 ~order2_14~0) (not |thread2Thread1of1ForFork2_#t~short16#1|) (< (+ 2147483647 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (< (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 2147483648) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (not (= (mod (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256) 0))) (or (<= (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (<= (+ ~result_9~0 1) 0) (= (mod (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256) 0) (= (mod (select (select |#memory_int| ~contains_key_7~0.base) (+ ~id_6~0 ~contains_key_7~0.offset)) 256) 0) (<= ~order1_13~0 ~order2_14~0) (not |thread2Thread1of1ForFork2_#t~short16#1|))), 21780#(and (or (not (= (mod (select (select |#memory_int| ~contains_key_7~0.base) (+ ~id_6~0 ~contains_key_7~0.offset)) 256) 0)) (= (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) (* (- 1) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))))) 1) (= (mod (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256) 0) (<= ~order1_13~0 ~order2_14~0) (not |thread2Thread1of1ForFork2_#t~short16#1|) (<= (+ ~order1_10~0 1) ~order2_11~0) (< (+ 2147483647 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (< (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 2147483648) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))))) (or (<= (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (= (mod (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256) 0) (= (mod (select (select |#memory_int| ~contains_key_7~0.base) (+ ~id_6~0 ~contains_key_7~0.offset)) 256) 0) (<= ~order1_13~0 ~order2_14~0) (not |thread2Thread1of1ForFork2_#t~short16#1|) (<= (+ ~order1_10~0 1) ~order2_11~0)) (or (= (mod (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256) 0) (< (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (< (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (<= ~order1_13~0 ~order2_14~0) (not |thread2Thread1of1ForFork2_#t~short16#1|) (<= (+ ~order1_10~0 1) ~order2_11~0))), 21775#(or (= ~result_15~0 1) (= (mod (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256) 0) (= (mod (select (select |#memory_int| ~contains_key_7~0.base) (+ ~id_6~0 ~contains_key_7~0.offset)) 256) 0) (<= ~order1_13~0 ~order2_14~0) (not |thread2Thread1of1ForFork2_#t~short16#1|) (<= (+ ~order1_10~0 1) ~order2_11~0)), 21764#(or (<= (+ ~result_9~0 1) 0) (= ~result_15~0 1) (<= ~order1_13~0 ~order2_14~0) (not |thread2Thread1of1ForFork2_#t~short16#1|)), 21789#(and (= (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) ~order1_13~0) (= (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) ~order2_14~0)), 21790#(and (or (= ~result_15~0 1) (<= (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) (* 256 (div (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256))) (<= ~order1_10~0 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (<= (select (select |#memory_int| ~contains_key_7~0.base) (+ ~id_6~0 ~contains_key_7~0.offset)) (* 256 (div (select (select |#memory_int| ~contains_key_7~0.base) (+ ~id_6~0 ~contains_key_7~0.offset)) 256)))) (or (= (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) ~order1_13~0) (<= (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) (* 256 (div (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256))) (<= (select (select |#memory_int| ~contains_key_7~0.base) (+ ~id_6~0 ~contains_key_7~0.offset)) (* 256 (div (select (select |#memory_int| ~contains_key_7~0.base) (+ ~id_6~0 ~contains_key_7~0.offset)) 256))))), 21768#(and (or (<= (+ ~result_9~0 1) 0) (= (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) (* (- 1) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))))) 1) (= (mod (select (select |#memory_int| ~contains_key_7~0.base) (+ ~id_6~0 ~contains_key_7~0.offset)) 256) 0) (<= ~order1_13~0 ~order2_14~0) (not |thread2Thread1of1ForFork2_#t~short16#1|) (< (+ 2147483647 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (< (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 2147483648) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (not (= (mod (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256) 0))) (or (<= (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (<= (+ ~result_9~0 1) 0) (= (mod (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256) 0) (= (mod (select (select |#memory_int| ~contains_key_7~0.base) (+ ~id_6~0 ~contains_key_7~0.offset)) 256) 0) (<= ~order1_13~0 ~order2_14~0) (not |thread2Thread1of1ForFork2_#t~short16#1|)) (or (<= (+ ~result_9~0 1) 0) (= (mod (select (select |#memory_int| ~contains_key_7~0.base) (+ ~id_6~0 ~contains_key_7~0.offset)) 256) 0) (< (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (< (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (<= ~order1_13~0 ~order2_14~0) (not |thread2Thread1of1ForFork2_#t~short16#1|))), 21783#(or (= (mod (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256) 0) (= (mod (select (select |#memory_int| ~contains_key_7~0.base) (+ ~id_6~0 ~contains_key_7~0.offset)) 256) 0) (< (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (<= ~order1_13~0 ~order2_14~0) (not |thread2Thread1of1ForFork2_#t~short16#1|) (<= (+ ~order1_10~0 1) ~order2_11~0)), 21773#(or (= ~result_15~0 1) (= (mod (select (select |#memory_int| ~contains_key_7~0.base) (+ ~id_6~0 ~contains_key_7~0.offset)) 256) 0) (<= ~order1_13~0 ~order2_14~0) (not |thread2Thread1of1ForFork2_#t~short16#1|) (<= (+ ~order1_10~0 1) ~order2_11~0)), 21774#(or (not |thread1Thread1of1ForFork1_#t~short5#1|) (= ~result_15~0 1) (= (mod (select (select |#memory_int| ~contains_key_7~0.base) (+ ~id_6~0 ~contains_key_7~0.offset)) 256) 0) (<= ~order1_13~0 ~order2_14~0) (not |thread2Thread1of1ForFork2_#t~short16#1|) (<= (+ ~order1_10~0 1) ~order2_11~0)), 21766#(and (or (= (+ ~result_12~0 1) 0) (<= (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (<= (+ ~result_9~0 1) 0) (= (mod (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256) 0) (= ~result_12~0 0) (= (mod (select (select |#memory_int| ~contains_key_7~0.base) (+ ~id_6~0 ~contains_key_7~0.offset)) 256) 0)) (or (= (+ ~result_12~0 1) 0) (not (= (mod (select (select |#memory_int| ~contains_key_7~0.base) (+ ~id_6~0 ~contains_key_7~0.offset)) 256) 0)) (<= (+ ~result_9~0 1) 0) (= (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) (* (- 1) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))))) 1) (= ~result_12~0 0) (< (+ 2147483647 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (< (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 2147483648) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))))) (or (= (+ ~result_12~0 1) 0) (<= (+ ~result_9~0 1) 0) (= (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) (* (- 1) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))))) 1) (= ~result_12~0 0) (< (+ 2147483647 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (< (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 2147483648) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (not (= (mod (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256) 0))) (or (= (+ ~result_12~0 1) 0) (<= (+ ~result_9~0 1) 0) (= ~result_12~0 0) (< (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (< (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))))), 21788#(and (or (= ~result_15~0 1) (<= (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) ~order2_14~0) (<= (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) (* 256 (div (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256))) (<= (select (select |#memory_int| ~contains_key_7~0.base) (+ ~id_6~0 ~contains_key_7~0.offset)) (* 256 (div (select (select |#memory_int| ~contains_key_7~0.base) (+ ~id_6~0 ~contains_key_7~0.offset)) 256)))) (or (= (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) ~order1_13~0) (<= (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) (* 256 (div (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256))) (<= (select (select |#memory_int| ~contains_key_7~0.base) (+ ~id_6~0 ~contains_key_7~0.offset)) (* 256 (div (select (select |#memory_int| ~contains_key_7~0.base) (+ ~id_6~0 ~contains_key_7~0.offset)) 256))))), 21778#(and (or (not |thread1Thread1of1ForFork1_#t~short5#1|) (< (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (< (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (<= ~order1_13~0 ~order2_14~0) (not |thread2Thread1of1ForFork2_#t~short16#1|) (<= (+ ~order1_10~0 1) ~order2_11~0)) (or (not |thread1Thread1of1ForFork1_#t~short5#1|) (= (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) (* (- 1) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))))) 1) (<= ~order1_13~0 ~order2_14~0) (not |thread2Thread1of1ForFork2_#t~short16#1|) (<= (+ ~order1_10~0 1) ~order2_11~0) (< (+ 2147483647 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (< (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 2147483648) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (not (= (mod (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256) 0))) (or (not (= (mod (select (select |#memory_int| ~contains_key_7~0.base) (+ ~id_6~0 ~contains_key_7~0.offset)) 256) 0)) (not |thread1Thread1of1ForFork1_#t~short5#1|) (= (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) (* (- 1) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))))) 1) (<= ~order1_13~0 ~order2_14~0) (not |thread2Thread1of1ForFork2_#t~short16#1|) (<= (+ ~order1_10~0 1) ~order2_11~0) (< (+ 2147483647 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (< (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 2147483648) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))))) (or (<= (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (not |thread1Thread1of1ForFork1_#t~short5#1|) (= (mod (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256) 0) (= (mod (select (select |#memory_int| ~contains_key_7~0.base) (+ ~id_6~0 ~contains_key_7~0.offset)) 256) 0) (<= ~order1_13~0 ~order2_14~0) (not |thread2Thread1of1ForFork2_#t~short16#1|) (<= (+ ~order1_10~0 1) ~order2_11~0))), 21784#(and (or (= (+ ~result_12~0 1) 0) (= ~result_12~0 0) (< (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (< (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (<= (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) (* 256 (div (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256))) (<= (+ ~order1_10~0 1) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)))) (or (= (+ ~result_12~0 1) 0) (<= (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (= ~result_12~0 0) (= (mod (select (select |#memory_int| ~contains_key_7~0.base) (+ ~id_6~0 ~contains_key_7~0.offset)) 256) 0) (<= (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) (* 256 (div (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256))) (<= (+ ~order1_10~0 1) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)))) (or (= (+ ~result_12~0 1) 0) (not (= (mod (select (select |#memory_int| ~contains_key_7~0.base) (+ ~id_6~0 ~contains_key_7~0.offset)) 256) 0)) (= (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) (* (- 1) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))))) 1) (= ~result_12~0 0) (<= (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) (* 256 (div (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256))) (< (+ 2147483647 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (< (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 2147483648) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (<= (+ ~order1_10~0 1) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset))))), 21769#(or (= ~result_15~0 1) (<= ~order1_13~0 ~order2_14~0) (not |thread2Thread1of1ForFork2_#t~short16#1|) (<= (+ ~order1_10~0 1) ~order2_11~0)), 21763#(and (or (= (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) ~order1_13~0) (<= (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) (* 256 (div (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256))) (not |thread2Thread1of1ForFork2_#t~short16#1|)) (or (= ~result_15~0 1) (<= (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) ~order2_14~0) (<= (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) (* 256 (div (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256))) (not |thread2Thread1of1ForFork2_#t~short16#1|))), 21787#(and (or (= (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) ~order1_13~0) (<= (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) (* 256 (div (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256))) (not |thread2Thread1of1ForFork2_#t~short16#1|) (< (+ 2147483647 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (< (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 2147483648) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))))) (or (= (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) ~order1_13~0) (= (mod (select (select |#memory_int| ~contains_key_7~0.base) (+ ~id_6~0 ~contains_key_7~0.offset)) 256) 0) (<= (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) (* 256 (div (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256))) (not |thread2Thread1of1ForFork2_#t~short16#1|)) (or (<= (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) ~order2_14~0) (< (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (< (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (<= (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) (* 256 (div (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256))) (not |thread2Thread1of1ForFork2_#t~short16#1|)) (or (not (= (mod (select (select |#memory_int| ~contains_key_7~0.base) (+ ~id_6~0 ~contains_key_7~0.offset)) 256) 0)) (= (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) (+ (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) 1)) (<= (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) ~order2_14~0) (<= (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) (* 256 (div (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256))) (not |thread2Thread1of1ForFork2_#t~short16#1|) (< (+ 2147483647 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (< (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 2147483648) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))))) (or (<= (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (= (mod (select (select |#memory_int| ~contains_key_7~0.base) (+ ~id_6~0 ~contains_key_7~0.offset)) 256) 0) (<= (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) ~order2_14~0) (<= (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) (* 256 (div (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256))) (not |thread2Thread1of1ForFork2_#t~short16#1|))), 21770#(or (not |thread1Thread1of1ForFork1_#t~short5#1|) (= ~result_15~0 1) (<= ~order1_13~0 ~order2_14~0) (not |thread2Thread1of1ForFork2_#t~short16#1|) (<= (+ ~order1_10~0 1) ~order2_11~0)), 21765#(or (<= (+ ~result_9~0 1) 0) (= ~result_15~0 1) (= (mod (select (select |#memory_int| ~contains_key_7~0.base) (+ ~id_6~0 ~contains_key_7~0.offset)) 256) 0) (<= ~order1_13~0 ~order2_14~0) (not |thread2Thread1of1ForFork2_#t~short16#1|)), 21791#(and (or (= ~result_15~0 1) (<= (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (<= (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) (* 256 (div (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256))) (<= (select (select |#memory_int| ~contains_key_7~0.base) (+ ~id_6~0 ~contains_key_7~0.offset)) (* 256 (div (select (select |#memory_int| ~contains_key_7~0.base) (+ ~id_6~0 ~contains_key_7~0.offset)) 256)))) (or (= (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) ~order1_13~0) (<= (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) (* 256 (div (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256))) (<= (select (select |#memory_int| ~contains_key_7~0.base) (+ ~id_6~0 ~contains_key_7~0.offset)) (* 256 (div (select (select |#memory_int| ~contains_key_7~0.base) (+ ~id_6~0 ~contains_key_7~0.offset)) 256))))), 21785#(and (or (= (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) ~order1_13~0) (<= (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) (* 256 (div (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256))) (not |thread2Thread1of1ForFork2_#t~short16#1|) (< (+ 2147483647 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (< (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 2147483648) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))))) (or (<= ~order1_10~0 ~order2_14~0) (< (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (< (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (<= (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) (* 256 (div (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256))) (not |thread2Thread1of1ForFork2_#t~short16#1|)) (or (<= (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (= (mod (select (select |#memory_int| ~contains_key_7~0.base) (+ ~id_6~0 ~contains_key_7~0.offset)) 256) 0) (<= ~order1_10~0 ~order2_14~0) (<= (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) (* 256 (div (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256))) (not |thread2Thread1of1ForFork2_#t~short16#1|)) (or (= (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) ~order1_13~0) (= (mod (select (select |#memory_int| ~contains_key_7~0.base) (+ ~id_6~0 ~contains_key_7~0.offset)) 256) 0) (<= (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) (* 256 (div (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256))) (not |thread2Thread1of1ForFork2_#t~short16#1|)) (or (not (= (mod (select (select |#memory_int| ~contains_key_7~0.base) (+ ~id_6~0 ~contains_key_7~0.offset)) 256) 0)) (= (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) (+ (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) 1)) (<= ~order1_10~0 ~order2_14~0) (<= (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) (* 256 (div (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256))) (not |thread2Thread1of1ForFork2_#t~short16#1|) (< (+ 2147483647 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (< (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 2147483648) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))))), 21779#(and (or (= (+ ~result_12~0 1) 0) (= ~result_12~0 0) (< (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (< (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (<= (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) (* 256 (div (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256))) (<= (+ ~order1_10~0 1) ~order2_11~0)) (or (= (+ ~result_12~0 1) 0) (<= (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (= ~result_12~0 0) (= (mod (select (select |#memory_int| ~contains_key_7~0.base) (+ ~id_6~0 ~contains_key_7~0.offset)) 256) 0) (<= (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) (* 256 (div (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256))) (<= (+ ~order1_10~0 1) ~order2_11~0)) (or (= (+ ~result_12~0 1) 0) (not (= (mod (select (select |#memory_int| ~contains_key_7~0.base) (+ ~id_6~0 ~contains_key_7~0.offset)) 256) 0)) (= (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) (* (- 1) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))))) 1) (= ~result_12~0 0) (<= (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) (* 256 (div (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256))) (<= (+ ~order1_10~0 1) ~order2_11~0) (< (+ 2147483647 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (< (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 2147483648) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))))), 21771#(or (= ~result_15~0 1) (= (mod (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256) 0) (<= ~order1_13~0 ~order2_14~0) (not |thread2Thread1of1ForFork2_#t~short16#1|) (<= (+ ~order1_10~0 1) ~order2_11~0)), 21772#(and (or (= (+ ~result_12~0 1) 0) (not (= (mod (select (select |#memory_int| ~contains_key_7~0.base) (+ ~id_6~0 ~contains_key_7~0.offset)) 256) 0)) (= (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) (* (- 1) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))))) 1) (= ~result_12~0 0) (<= (+ ~order1_10~0 1) ~order2_11~0) (< (+ 2147483647 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (< (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 2147483648) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))))) (or (= (+ ~result_12~0 1) 0) (= ~result_12~0 0) (< (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (< (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (<= (+ ~order1_10~0 1) ~order2_11~0)) (or (= (+ ~result_12~0 1) 0) (<= (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (= (mod (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256) 0) (= ~result_12~0 0) (= (mod (select (select |#memory_int| ~contains_key_7~0.base) (+ ~id_6~0 ~contains_key_7~0.offset)) 256) 0) (<= (+ ~order1_10~0 1) ~order2_11~0)) (or (= (+ ~result_12~0 1) 0) (= (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) (* (- 1) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))))) 1) (= ~result_12~0 0) (<= (+ ~order1_10~0 1) ~order2_11~0) (< (+ 2147483647 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (< (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 2147483648) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (not (= (mod (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256) 0)))), 21762#(or (= (+ ~result_12~0 1) 0) (= ~result_15~0 1) (= ~result_12~0 0) (<= (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) (* 256 (div (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256))) (<= (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 1) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)))), 21777#(and (or (= (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) (* (- 1) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))))) 1) (<= ~order1_13~0 ~order2_14~0) (not |thread2Thread1of1ForFork2_#t~short16#1|) (<= (+ ~order1_10~0 1) ~order2_11~0) (< (+ 2147483647 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (< (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 2147483648) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (not (= (mod (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256) 0))) (or (not (= (mod (select (select |#memory_int| ~contains_key_7~0.base) (+ ~id_6~0 ~contains_key_7~0.offset)) 256) 0)) (= (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) (* (- 1) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))))) 1) (<= ~order1_13~0 ~order2_14~0) (not |thread2Thread1of1ForFork2_#t~short16#1|) (<= (+ ~order1_10~0 1) ~order2_11~0) (< (+ 2147483647 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (< (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 2147483648) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))))) (or (<= (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (= (mod (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256) 0) (= (mod (select (select |#memory_int| ~contains_key_7~0.base) (+ ~id_6~0 ~contains_key_7~0.offset)) 256) 0) (<= ~order1_13~0 ~order2_14~0) (not |thread2Thread1of1ForFork2_#t~short16#1|) (<= (+ ~order1_10~0 1) ~order2_11~0)) (or (< (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (< (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (<= ~order1_13~0 ~order2_14~0) (not |thread2Thread1of1ForFork2_#t~short16#1|) (<= (+ ~order1_10~0 1) ~order2_11~0))), 21782#(and (or (not |thread1Thread1of1ForFork1_#t~short5#1|) (= (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) (* (- 1) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))))) 1) (= (mod (select (select |#memory_int| ~contains_key_7~0.base) (+ ~id_6~0 ~contains_key_7~0.offset)) 256) 0) (<= ~order1_13~0 ~order2_14~0) (not |thread2Thread1of1ForFork2_#t~short16#1|) (<= (+ ~order1_10~0 1) ~order2_11~0) (< (+ 2147483647 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (< (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 2147483648) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (not (= (mod (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256) 0))) (or (not |thread1Thread1of1ForFork1_#t~short5#1|) (= (mod (select (select |#memory_int| ~contains_key_7~0.base) (+ ~id_6~0 ~contains_key_7~0.offset)) 256) 0) (< (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (< (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (<= ~order1_13~0 ~order2_14~0) (not |thread2Thread1of1ForFork2_#t~short16#1|) (<= (+ ~order1_10~0 1) ~order2_11~0)) (or (<= (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (not |thread1Thread1of1ForFork1_#t~short5#1|) (= (mod (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256) 0) (= (mod (select (select |#memory_int| ~contains_key_7~0.base) (+ ~id_6~0 ~contains_key_7~0.offset)) 256) 0) (<= ~order1_13~0 ~order2_14~0) (not |thread2Thread1of1ForFork2_#t~short16#1|) (<= (+ ~order1_10~0 1) ~order2_11~0)))] [2022-03-15 18:40:25,835 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 46 states [2022-03-15 18:40:25,836 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 18:40:25,836 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 46 interpolants. [2022-03-15 18:40:25,836 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=120, Invalid=1950, Unknown=0, NotChecked=0, Total=2070 [2022-03-15 18:40:25,836 INFO L87 Difference]: Start difference. First operand 744 states and 2240 transitions. Second operand has 46 states, 45 states have (on average 4.0) internal successors, (180), 45 states have internal predecessors, (180), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:42:06,923 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 18:42:06,923 INFO L93 Difference]: Finished difference Result 4936 states and 13464 transitions. [2022-03-15 18:42:06,923 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 249 states. [2022-03-15 18:42:06,923 INFO L78 Accepts]: Start accepts. Automaton has has 46 states, 45 states have (on average 4.0) internal successors, (180), 45 states have internal predecessors, (180), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 36 [2022-03-15 18:42:06,924 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 18:42:06,940 INFO L225 Difference]: With dead ends: 4936 [2022-03-15 18:42:06,940 INFO L226 Difference]: Without dead ends: 4922 [2022-03-15 18:42:06,950 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 394 GetRequests, 99 SyntacticMatches, 4 SemanticMatches, 291 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29895 ImplicationChecksByTransitivity, 94.5s TimeCoverageRelationStatistics Valid=12480, Invalid=73076, Unknown=0, NotChecked=0, Total=85556 [2022-03-15 18:42:06,951 INFO L933 BasicCegarLoop]: 0 mSDtfsCounter, 2533 mSDsluCounter, 1595 mSDsCounter, 0 mSdLazyCounter, 9883 mSolverCounterSat, 1315 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2533 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 11198 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1315 IncrementalHoareTripleChecker+Valid, 9883 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.8s IncrementalHoareTripleChecker+Time [2022-03-15 18:42:06,951 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [2533 Valid, 0 Invalid, 11198 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1315 Valid, 9883 Invalid, 0 Unknown, 0 Unchecked, 7.8s Time] [2022-03-15 18:42:06,956 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4922 states. [2022-03-15 18:42:06,992 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4922 to 774. [2022-03-15 18:42:06,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 774 states, 773 states have (on average 3.059508408796895) internal successors, (2365), 773 states have internal predecessors, (2365), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:42:06,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 774 states and 2365 transitions. [2022-03-15 18:42:06,995 INFO L78 Accepts]: Start accepts. Automaton has 774 states and 2365 transitions. Word has length 36 [2022-03-15 18:42:06,995 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 18:42:06,995 INFO L470 AbstractCegarLoop]: Abstraction has 774 states and 2365 transitions. [2022-03-15 18:42:06,996 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 46 states, 45 states have (on average 4.0) internal successors, (180), 45 states have internal predecessors, (180), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:42:06,996 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 2365 transitions. [2022-03-15 18:42:06,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-03-15 18:42:06,997 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 18:42:06,997 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 18:42:06,997 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2022-03-15 18:42:06,998 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-03-15 18:42:06,998 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 18:42:06,998 INFO L85 PathProgramCache]: Analyzing trace with hash -1414292056, now seen corresponding path program 2 times [2022-03-15 18:42:06,999 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 18:42:06,999 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1260529756] [2022-03-15 18:42:06,999 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 18:42:06,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 18:42:07,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 18:42:07,208 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-03-15 18:42:07,208 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 18:42:07,208 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1260529756] [2022-03-15 18:42:07,208 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1260529756] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 18:42:07,208 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 18:42:07,208 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2022-03-15 18:42:07,208 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [706005626] [2022-03-15 18:42:07,208 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 18:42:07,215 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 18:42:07,325 INFO L252 McrAutomatonBuilder]: Finished intersection with 194 states and 467 transitions. [2022-03-15 18:42:07,325 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 18:42:21,386 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 19 new interpolants: [28789#(or (<= ~order1_13~0 ~order2_14~0) (< (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 2147483647) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (< (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 2147483648) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset))) (<= (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 1) (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) ~result_15~0)) (not (= (mod (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256) 0))), 28788#(or (<= ~order1_13~0 ~order2_14~0) (< (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 2147483647) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (< (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 2147483648) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset))) (<= (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 1) (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) ~result_15~0))), 28801#(or (<= (+ (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) 1) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset))) (<= ~order1_13~0 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))))), 28793#(or (<= (+ (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) 1) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset))) (<= ~order1_13~0 ~order2_14~0)), 28786#(or (<= ~result_12~0 0) (< (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 2147483647) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (< (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 2147483648) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset))) (<= (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 1) (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) ~result_15~0))), 28798#(and (or (<= ~order1_13~0 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (<= (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) (* 256 (div (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256)))) (or (<= (+ (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) 1) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset))) (<= ~order1_13~0 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))))) (or (= (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) |thread1Thread1of1ForFork1_#t~mem8#1|) (<= ~order1_13~0 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))))), 28790#(and (or (<= ~order1_13~0 ~order2_14~0) (<= (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) (* 256 (div (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256)))) (or (<= (+ (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) ~result_9~0 1) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (<= ~order1_13~0 ~order2_14~0))), 28792#(and (or (<= ~order1_13~0 ~order2_14~0) (<= (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) (* 256 (div (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256)))) (or (<= (+ (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) 1) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset))) (<= ~order1_13~0 ~order2_14~0))), 28783#(or (<= ~order1_13~0 ~order2_14~0) (<= (+ ~result_9~0 1) ~result_15~0)), 28797#(or (< (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 2147483647) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (<= ~order1_13~0 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (< (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 2147483648) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset))) (<= (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 1) (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) ~result_15~0))), 28784#(or (<= ~result_12~0 0) (<= (+ |thread1Thread1of1ForFork1_#t~mem8#1| 1) (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) ~result_15~0)) (not (<= (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) (+ |thread1Thread1of1ForFork1_#t~mem8#1| 2147483648))) (not (<= |thread1Thread1of1ForFork1_#t~mem8#1| (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 2147483647)))), 28799#(and (or (<= ~order1_13~0 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (<= (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) (* 256 (div (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256)))) (or (<= (+ (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) 1) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset))) (<= ~order1_13~0 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))))), 28791#(and (or (<= ~order1_13~0 ~order2_14~0) (<= (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) (* 256 (div (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256)))) (or (<= (+ (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) 1) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset))) (<= ~order1_13~0 ~order2_14~0)) (or (= (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) |thread1Thread1of1ForFork1_#t~mem8#1|) (<= ~order1_13~0 ~order2_14~0))), 28795#(and (or (<= ~order1_13~0 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (<= (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) (* 256 (div (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256)))) (or (<= (+ (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) ~result_9~0 1) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (<= ~order1_13~0 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))))), 28800#(or (< (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 2147483647) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (<= ~order1_13~0 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (< (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 2147483648) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset))) (<= (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 1) (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) ~result_15~0)) (not (= (mod (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256) 0))), 28785#(or (<= (+ |thread1Thread1of1ForFork1_#t~mem8#1| 1) (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) ~result_15~0)) (<= ~order1_13~0 ~order2_14~0) (not (<= (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) (+ |thread1Thread1of1ForFork1_#t~mem8#1| 2147483648))) (not (<= |thread1Thread1of1ForFork1_#t~mem8#1| (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 2147483647)))), 28794#(or (<= (+ ~result_9~0 1) ~result_15~0) (<= ~order1_13~0 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))))), 28796#(or (<= (+ |thread1Thread1of1ForFork1_#t~mem8#1| 1) (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) ~result_15~0)) (not (<= (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) (+ |thread1Thread1of1ForFork1_#t~mem8#1| 2147483648))) (<= ~order1_13~0 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (not (<= |thread1Thread1of1ForFork1_#t~mem8#1| (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 2147483647)))), 28787#(or (<= ~result_12~0 0) (< (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 2147483647) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (< (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 2147483648) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset))) (<= (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 1) (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) ~result_15~0)) (not (= (mod (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256) 0)))] [2022-03-15 18:42:21,387 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 32 states [2022-03-15 18:42:21,387 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 18:42:21,387 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 32 interpolants. [2022-03-15 18:42:21,387 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=80, Invalid=912, Unknown=0, NotChecked=0, Total=992 [2022-03-15 18:42:21,391 INFO L87 Difference]: Start difference. First operand 774 states and 2365 transitions. Second operand has 32 states, 31 states have (on average 4.870967741935484) internal successors, (151), 31 states have internal predecessors, (151), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:42:24,804 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 18:42:24,804 INFO L93 Difference]: Finished difference Result 1675 states and 4692 transitions. [2022-03-15 18:42:24,815 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2022-03-15 18:42:24,815 INFO L78 Accepts]: Start accepts. Automaton has has 32 states, 31 states have (on average 4.870967741935484) internal successors, (151), 31 states have internal predecessors, (151), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 36 [2022-03-15 18:42:24,816 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 18:42:24,821 INFO L225 Difference]: With dead ends: 1675 [2022-03-15 18:42:24,821 INFO L226 Difference]: Without dead ends: 1651 [2022-03-15 18:42:24,822 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 188 GetRequests, 124 SyntacticMatches, 7 SemanticMatches, 57 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 405 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=659, Invalid=2763, Unknown=0, NotChecked=0, Total=3422 [2022-03-15 18:42:24,822 INFO L933 BasicCegarLoop]: 0 mSDtfsCounter, 659 mSDsluCounter, 612 mSDsCounter, 0 mSdLazyCounter, 4077 mSolverCounterSat, 29 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 659 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 4106 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 29 IncrementalHoareTripleChecker+Valid, 4077 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.0s IncrementalHoareTripleChecker+Time [2022-03-15 18:42:24,822 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [659 Valid, 0 Invalid, 4106 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [29 Valid, 4077 Invalid, 0 Unknown, 0 Unchecked, 2.0s Time] [2022-03-15 18:42:24,824 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1651 states. [2022-03-15 18:42:24,837 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1651 to 837. [2022-03-15 18:42:24,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 837 states, 836 states have (on average 3.049043062200957) internal successors, (2549), 836 states have internal predecessors, (2549), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:42:24,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 837 states and 2549 transitions. [2022-03-15 18:42:24,840 INFO L78 Accepts]: Start accepts. Automaton has 837 states and 2549 transitions. Word has length 36 [2022-03-15 18:42:24,840 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 18:42:24,840 INFO L470 AbstractCegarLoop]: Abstraction has 837 states and 2549 transitions. [2022-03-15 18:42:24,840 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 32 states, 31 states have (on average 4.870967741935484) internal successors, (151), 31 states have internal predecessors, (151), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:42:24,840 INFO L276 IsEmpty]: Start isEmpty. Operand 837 states and 2549 transitions. [2022-03-15 18:42:24,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-03-15 18:42:24,842 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 18:42:24,842 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 18:42:24,842 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2022-03-15 18:42:24,842 INFO L402 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-03-15 18:42:24,842 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 18:42:24,842 INFO L85 PathProgramCache]: Analyzing trace with hash 1311977424, now seen corresponding path program 3 times [2022-03-15 18:42:24,843 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 18:42:24,843 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1103714127] [2022-03-15 18:42:24,843 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 18:42:24,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 18:42:24,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 18:42:25,059 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-03-15 18:42:25,059 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 18:42:25,059 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1103714127] [2022-03-15 18:42:25,059 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1103714127] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 18:42:25,059 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 18:42:25,059 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2022-03-15 18:42:25,059 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [527118211] [2022-03-15 18:42:25,059 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 18:42:25,066 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 18:42:25,156 INFO L252 McrAutomatonBuilder]: Finished intersection with 194 states and 467 transitions. [2022-03-15 18:42:25,157 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 18:42:42,919 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 14 new interpolants: [32227#(and (= ~order1_13~0 ~order2_11~0) (or (= ~result_15~0 1) (<= ~order1_10~0 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (<= ~order1_10~0 (+ ~result_15~0 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))))))), 32229#(and (= (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) ~order1_13~0) (or (= ~result_15~0 1) (<= ~order1_10~0 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (<= ~order1_10~0 (+ ~result_15~0 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))))))), 32228#(and (= (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) ~order1_13~0) (or (= ~result_15~0 1) (<= (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) ~order2_14~0) (<= (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) (+ ~result_15~0 ~order2_14~0)))), 32219#(or (= (+ ~result_12~0 1) 0) (<= ~order1_10~0 (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset))) (<= 1 ~result_15~0)), 32221#(or (= (+ ~result_12~0 1) 0) (<= 1 ~result_15~0) (<= (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)))), 32218#(or (= (+ ~result_12~0 1) 0) (<= ~order1_10~0 ~order2_11~0) (<= 1 ~result_15~0)), 32220#(or (<= ~result_9~0 0) (< ~order1_13~0 ~order2_14~0) (<= 1 ~result_15~0)), 32231#(and (= (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) ~order1_13~0) (= (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) ~order2_14~0)), 32225#(or (<= ~result_9~0 0) (< ~order1_13~0 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (<= 1 ~result_15~0)), 32226#(or (= ~result_15~0 1) (<= (+ ~order1_13~0 1) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (<= ~result_9~0 0) (<= (+ ~order1_13~0 1) (+ ~result_15~0 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))))), 32224#(or (= ~result_15~0 1) (<= (+ ~order1_13~0 1) (+ ~result_15~0 ~order2_14~0)) (<= (+ ~order1_13~0 1) ~order2_14~0) (<= (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)))), 32222#(or (= ~result_15~0 1) (<= ~order1_10~0 ~order2_11~0) (<= (+ ~order1_13~0 1) (+ ~result_15~0 ~order2_14~0)) (<= (+ ~order1_13~0 1) ~order2_14~0)), 32223#(or (= ~result_15~0 1) (<= ~order1_10~0 (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset))) (<= (+ ~order1_13~0 1) (+ ~result_15~0 ~order2_14~0)) (<= (+ ~order1_13~0 1) ~order2_14~0)), 32230#(and (= (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) ~order1_13~0) (or (= ~result_15~0 1) (<= (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) (+ ~result_15~0 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))))) (<= (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))))))] [2022-03-15 18:42:42,920 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 27 states [2022-03-15 18:42:42,920 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 18:42:42,920 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2022-03-15 18:42:42,920 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=67, Invalid=635, Unknown=0, NotChecked=0, Total=702 [2022-03-15 18:42:42,920 INFO L87 Difference]: Start difference. First operand 837 states and 2549 transitions. Second operand has 27 states, 26 states have (on average 3.8076923076923075) internal successors, (99), 26 states have internal predecessors, (99), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:42:44,643 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 18:42:44,643 INFO L93 Difference]: Finished difference Result 2559 states and 7174 transitions. [2022-03-15 18:42:44,643 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-03-15 18:42:44,643 INFO L78 Accepts]: Start accepts. Automaton has has 27 states, 26 states have (on average 3.8076923076923075) internal successors, (99), 26 states have internal predecessors, (99), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 36 [2022-03-15 18:42:44,644 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 18:42:44,652 INFO L225 Difference]: With dead ends: 2559 [2022-03-15 18:42:44,653 INFO L226 Difference]: Without dead ends: 2552 [2022-03-15 18:42:44,653 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 121 GetRequests, 76 SyntacticMatches, 3 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 208 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=399, Invalid=1493, Unknown=0, NotChecked=0, Total=1892 [2022-03-15 18:42:44,653 INFO L933 BasicCegarLoop]: 0 mSDtfsCounter, 675 mSDsluCounter, 394 mSDsCounter, 0 mSdLazyCounter, 2688 mSolverCounterSat, 15 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 675 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 2703 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 2688 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-03-15 18:42:44,653 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [675 Valid, 0 Invalid, 2703 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 2688 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-03-15 18:42:44,656 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2552 states. [2022-03-15 18:42:44,677 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2552 to 833. [2022-03-15 18:42:44,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 833 states, 832 states have (on average 3.046875) internal successors, (2535), 832 states have internal predecessors, (2535), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:42:44,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 833 states and 2535 transitions. [2022-03-15 18:42:44,680 INFO L78 Accepts]: Start accepts. Automaton has 833 states and 2535 transitions. Word has length 36 [2022-03-15 18:42:44,680 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 18:42:44,680 INFO L470 AbstractCegarLoop]: Abstraction has 833 states and 2535 transitions. [2022-03-15 18:42:44,680 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 27 states, 26 states have (on average 3.8076923076923075) internal successors, (99), 26 states have internal predecessors, (99), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:42:44,680 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 2535 transitions. [2022-03-15 18:42:44,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-03-15 18:42:44,682 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 18:42:44,682 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 18:42:44,682 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2022-03-15 18:42:44,682 INFO L402 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-03-15 18:42:44,682 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 18:42:44,682 INFO L85 PathProgramCache]: Analyzing trace with hash 1308357892, now seen corresponding path program 2 times [2022-03-15 18:42:44,683 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 18:42:44,683 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [203254589] [2022-03-15 18:42:44,683 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 18:42:44,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 18:42:44,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 18:42:44,842 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-03-15 18:42:44,842 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 18:42:44,842 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [203254589] [2022-03-15 18:42:44,842 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [203254589] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 18:42:44,842 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 18:42:44,842 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-03-15 18:42:44,843 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [173162379] [2022-03-15 18:42:44,843 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 18:42:44,849 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 18:42:44,949 INFO L252 McrAutomatonBuilder]: Finished intersection with 194 states and 467 transitions. [2022-03-15 18:42:44,950 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 18:42:53,550 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 18 new interpolants: [36499#(or (< (+ |thread2Thread1of1ForFork2_#t~mem19#1| 2147483648) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (<= (+ ~result_9~0 |thread2Thread1of1ForFork2_#t~mem19#1|) (+ ~result_15~0 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))))) (<= (+ ~result_9~0 |thread2Thread1of1ForFork2_#t~mem19#1|) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (< (+ 2147483647 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) |thread2Thread1of1ForFork2_#t~mem19#1|)), 36508#(and (or (< (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 2147483648) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (<= (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) ~result_9~0) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (< (+ 2147483647 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)))) (or (< (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 2147483648) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (<= (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) (* 256 (div (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256))) (< (+ 2147483647 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset))))), 36505#(or (<= (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) |thread2Thread1of1ForFork2_#t~mem19#1|) (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) ~result_15~0 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))))) (<= (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) |thread2Thread1of1ForFork2_#t~mem19#1|) (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))))) (< (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 2147483647) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (< (+ 2147483647 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) |thread2Thread1of1ForFork2_#t~mem19#1|)), 36512#(or (< (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 2147483648) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (<= (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) (* 256 (div (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256))) (< (+ 2147483647 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)))), 36507#(and (or (< (+ |thread2Thread1of1ForFork2_#t~mem19#1| 2147483648) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (<= (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) (* 256 (div (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256))) (< (+ 2147483647 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) |thread2Thread1of1ForFork2_#t~mem19#1|)) (or (<= (+ ~result_9~0 |thread2Thread1of1ForFork2_#t~mem19#1|) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (< (+ |thread2Thread1of1ForFork2_#t~mem19#1| 2147483648) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (< (+ 2147483647 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) |thread2Thread1of1ForFork2_#t~mem19#1|))), 36502#(or (<= (+ |thread2Thread1of1ForFork2_#t~mem19#1| |thread1Thread1of1ForFork1_#t~mem8#1|) (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))))) (< (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 2147483647) |thread1Thread1of1ForFork1_#t~mem8#1|) (<= (+ |thread2Thread1of1ForFork2_#t~mem19#1| |thread1Thread1of1ForFork1_#t~mem8#1|) (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) ~result_15~0 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))))) (< (+ 2147483647 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) |thread2Thread1of1ForFork2_#t~mem19#1|)), 36514#(or (<= (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) |thread2Thread1of1ForFork2_#t~mem19#1|) (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) ~result_15~0 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))))) (<= (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) |thread2Thread1of1ForFork2_#t~mem19#1|) (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))))) (< (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 2147483647) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (< (+ 2147483647 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) |thread2Thread1of1ForFork2_#t~mem19#1|) (not (= (mod (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256) 0))), 36516#(or (< (+ |thread2Thread1of1ForFork2_#t~mem19#1| 2147483648) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (<= |thread2Thread1of1ForFork2_#t~mem19#1| (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset))) (< (+ 2147483647 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) |thread2Thread1of1ForFork2_#t~mem19#1|)), 36510#(and (or (< (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 2147483648) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (<= (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) (* 256 (div (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256))) (< (+ 2147483647 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)))) (or (< (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 2147483648) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (= (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) |thread1Thread1of1ForFork1_#t~mem8#1|) (< (+ 2147483647 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset))))), 36501#(or (<= (+ ~result_12~0 |thread1Thread1of1ForFork1_#t~mem8#1|) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset))) (<= (+ ~result_12~0 |thread1Thread1of1ForFork1_#t~mem8#1|) (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) ~result_15~0)) (< (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 2147483647) |thread1Thread1of1ForFork1_#t~mem8#1|) (< (+ |thread1Thread1of1ForFork1_#t~mem8#1| 2147483648) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)))), 36513#(or (< (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 2147483647) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (< (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 2147483648) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset))) (<= (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) ~result_12~0) (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) ~result_15~0)) (<= (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) ~result_12~0) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset))) (not (= (mod (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256) 0))), 36503#(or (<= |thread1Thread1of1ForFork1_#t~mem8#1| (+ ~result_15~0 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))))) (<= |thread1Thread1of1ForFork1_#t~mem8#1| (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (< (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 2147483647) |thread1Thread1of1ForFork1_#t~mem8#1|) (< (+ 2147483647 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)))), 36504#(or (< (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 2147483647) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (< (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 2147483648) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset))) (<= (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) ~result_12~0) (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) ~result_15~0)) (<= (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) ~result_12~0) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)))), 36509#(and (or (< (+ |thread2Thread1of1ForFork2_#t~mem19#1| 2147483648) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (= (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) |thread1Thread1of1ForFork1_#t~mem8#1|) (< (+ 2147483647 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) |thread2Thread1of1ForFork2_#t~mem19#1|)) (or (< (+ |thread2Thread1of1ForFork2_#t~mem19#1| 2147483648) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (<= (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) (* 256 (div (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256))) (< (+ 2147483647 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) |thread2Thread1of1ForFork2_#t~mem19#1|)) (or (< (+ |thread2Thread1of1ForFork2_#t~mem19#1| 2147483648) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (<= |thread2Thread1of1ForFork2_#t~mem19#1| (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset))) (< (+ 2147483647 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) |thread2Thread1of1ForFork2_#t~mem19#1|))), 36515#(or (<= (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) (+ ~result_15~0 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))))) (<= (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (< (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 2147483647) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (< (+ 2147483647 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset))) (not (= (mod (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256) 0))), 36511#(and (or (< (+ |thread2Thread1of1ForFork2_#t~mem19#1| 2147483648) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (<= (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) (* 256 (div (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256))) (< (+ 2147483647 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) |thread2Thread1of1ForFork2_#t~mem19#1|)) (or (< (+ |thread2Thread1of1ForFork2_#t~mem19#1| 2147483648) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (<= |thread2Thread1of1ForFork2_#t~mem19#1| (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset))) (< (+ 2147483647 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) |thread2Thread1of1ForFork2_#t~mem19#1|))), 36500#(or (< (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 2147483648) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (<= (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) ~result_9~0) (+ ~result_15~0 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))))) (<= (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) ~result_9~0) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (< (+ 2147483647 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)))), 36506#(or (<= (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) (+ ~result_15~0 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))))) (<= (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (< (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 2147483647) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (< (+ 2147483647 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset))))] [2022-03-15 18:42:53,550 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 26 states [2022-03-15 18:42:53,550 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 18:42:53,551 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2022-03-15 18:42:53,551 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=65, Invalid=585, Unknown=0, NotChecked=0, Total=650 [2022-03-15 18:42:53,551 INFO L87 Difference]: Start difference. First operand 833 states and 2535 transitions. Second operand has 26 states, 25 states have (on average 5.28) internal successors, (132), 26 states have internal predecessors, (132), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:42:56,017 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 18:42:56,017 INFO L93 Difference]: Finished difference Result 1162 states and 3341 transitions. [2022-03-15 18:42:56,018 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2022-03-15 18:42:56,018 INFO L78 Accepts]: Start accepts. Automaton has has 26 states, 25 states have (on average 5.28) internal successors, (132), 26 states have internal predecessors, (132), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 36 [2022-03-15 18:42:56,018 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 18:42:56,021 INFO L225 Difference]: With dead ends: 1162 [2022-03-15 18:42:56,021 INFO L226 Difference]: Without dead ends: 1043 [2022-03-15 18:42:56,025 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 165 GetRequests, 126 SyntacticMatches, 0 SemanticMatches, 39 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 156 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=227, Invalid=1413, Unknown=0, NotChecked=0, Total=1640 [2022-03-15 18:42:56,025 INFO L933 BasicCegarLoop]: 0 mSDtfsCounter, 191 mSDsluCounter, 546 mSDsCounter, 0 mSdLazyCounter, 3565 mSolverCounterSat, 17 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 191 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 3582 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 17 IncrementalHoareTripleChecker+Valid, 3565 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.7s IncrementalHoareTripleChecker+Time [2022-03-15 18:42:56,026 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [191 Valid, 0 Invalid, 3582 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [17 Valid, 3565 Invalid, 0 Unknown, 0 Unchecked, 1.7s Time] [2022-03-15 18:42:56,027 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1043 states. [2022-03-15 18:42:56,037 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1043 to 825. [2022-03-15 18:42:56,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 825 states, 824 states have (on average 3.0097087378640777) internal successors, (2480), 824 states have internal predecessors, (2480), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:42:56,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 825 states and 2480 transitions. [2022-03-15 18:42:56,040 INFO L78 Accepts]: Start accepts. Automaton has 825 states and 2480 transitions. Word has length 36 [2022-03-15 18:42:56,040 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 18:42:56,040 INFO L470 AbstractCegarLoop]: Abstraction has 825 states and 2480 transitions. [2022-03-15 18:42:56,041 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 26 states, 25 states have (on average 5.28) internal successors, (132), 26 states have internal predecessors, (132), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:42:56,041 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 2480 transitions. [2022-03-15 18:42:56,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-03-15 18:42:56,042 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 18:42:56,042 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 18:42:56,042 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2022-03-15 18:42:56,042 INFO L402 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-03-15 18:42:56,043 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 18:42:56,043 INFO L85 PathProgramCache]: Analyzing trace with hash 503519170, now seen corresponding path program 4 times [2022-03-15 18:42:56,043 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 18:42:56,043 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [534557883] [2022-03-15 18:42:56,043 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 18:42:56,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 18:42:56,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 18:42:56,334 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-03-15 18:42:56,334 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 18:42:56,334 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [534557883] [2022-03-15 18:42:56,334 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [534557883] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 18:42:56,334 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 18:42:56,334 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2022-03-15 18:42:56,335 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [621038258] [2022-03-15 18:42:56,335 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 18:42:56,342 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 18:42:56,446 INFO L252 McrAutomatonBuilder]: Finished intersection with 194 states and 467 transitions. [2022-03-15 18:42:56,446 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 18:43:09,378 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 19 new interpolants: [39405#(and (= ~order1_13~0 ~order2_11~0) (<= (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) (+ (* 256 (div (+ (- 1) (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset))) 256)) 255)) (= (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) ~order1_10~0)), 39395#(and (or (= (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) (* (- 1) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))))) 1) (<= ~result_9~0 0) (<= ~order1_13~0 ~order2_14~0) (not |thread2Thread1of1ForFork2_#t~short16#1|) (< (+ 2147483647 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (< (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 2147483648) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (not (= (mod (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256) 0))) (or (not (= (mod (select (select |#memory_int| ~contains_key_7~0.base) (+ ~id_6~0 ~contains_key_7~0.offset)) 256) 0)) (= (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) (* (- 1) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))))) 1) (<= ~result_9~0 0) (<= ~order1_13~0 ~order2_14~0) (not |thread2Thread1of1ForFork2_#t~short16#1|) (< (+ 2147483647 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (< (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 2147483648) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))))) (or (<= ~result_9~0 0) (< (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (< (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (<= ~order1_13~0 ~order2_14~0) (not |thread2Thread1of1ForFork2_#t~short16#1|)) (or (<= (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (<= ~result_9~0 0) (= (mod (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256) 0) (= (mod (select (select |#memory_int| ~contains_key_7~0.base) (+ ~id_6~0 ~contains_key_7~0.offset)) 256) 0) (<= ~order1_13~0 ~order2_14~0) (not |thread2Thread1of1ForFork2_#t~short16#1|))), 39394#(or (= ~result_15~0 1) (<= ~result_9~0 0) (<= ~order1_13~0 ~order2_14~0) (not |thread2Thread1of1ForFork2_#t~short16#1|)), 39401#(or (= ~result_15~0 1) (<= (+ ~order1_13~0 1) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (<= ~result_9~0 0) (<= (select (select |#memory_int| ~contains_key_7~0.base) (+ ~id_6~0 ~contains_key_7~0.offset)) (* 256 (div (select (select |#memory_int| ~contains_key_7~0.base) (+ ~id_6~0 ~contains_key_7~0.offset)) 256)))), 39391#(or (not |thread1Thread1of1ForFork1_#t~short5#1|) (= ~result_15~0 1) (not (< ~order2_11~0 ~order1_10~0)) (<= (+ ~order1_13~0 1) ~order2_14~0) (not |thread2Thread1of1ForFork2_#t~short16#1|)), 39403#(and (or (<= ~result_9~0 0) (<= (+ ~order1_13~0 1) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)))) (or (<= ~result_9~0 0) (<= (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) (+ (* 256 (div (+ (- 1) (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset))) 256)) 255)))), 39397#(and (or (not |thread1Thread1of1ForFork1_#t~short5#1|) (= (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) (* (- 1) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))))) 1) (not (< ~order2_11~0 ~order1_10~0)) (= ~result_12~0 0) (<= (+ ~result_12~0 1) 0) (< (+ 2147483647 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (< (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 2147483648) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (not (= (mod (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256) 0))) (or (not (= (mod (select (select |#memory_int| ~contains_key_7~0.base) (+ ~id_6~0 ~contains_key_7~0.offset)) 256) 0)) (not |thread1Thread1of1ForFork1_#t~short5#1|) (= (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) (* (- 1) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))))) 1) (not (< ~order2_11~0 ~order1_10~0)) (= ~result_12~0 0) (<= (+ ~result_12~0 1) 0) (< (+ 2147483647 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (< (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 2147483648) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))))) (or (not |thread1Thread1of1ForFork1_#t~short5#1|) (not (< ~order2_11~0 ~order1_10~0)) (= ~result_12~0 0) (< (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (< (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (<= (+ ~result_12~0 1) 0)) (or (<= (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (not |thread1Thread1of1ForFork1_#t~short5#1|) (= (mod (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256) 0) (not (< ~order2_11~0 ~order1_10~0)) (= ~result_12~0 0) (= (mod (select (select |#memory_int| ~contains_key_7~0.base) (+ ~id_6~0 ~contains_key_7~0.offset)) 256) 0) (<= (+ ~result_12~0 1) 0))), 39393#(and (or (<= ~result_9~0 0) (= ~result_12~0 0) (< (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (< (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (<= (+ ~result_12~0 1) 0)) (or (<= (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (<= ~result_9~0 0) (= (mod (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256) 0) (= ~result_12~0 0) (= (mod (select (select |#memory_int| ~contains_key_7~0.base) (+ ~id_6~0 ~contains_key_7~0.offset)) 256) 0) (<= (+ ~result_12~0 1) 0)) (or (= (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) (* (- 1) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))))) 1) (<= ~result_9~0 0) (= ~result_12~0 0) (<= (+ ~result_12~0 1) 0) (< (+ 2147483647 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (< (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 2147483648) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (not (= (mod (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256) 0))) (or (not (= (mod (select (select |#memory_int| ~contains_key_7~0.base) (+ ~id_6~0 ~contains_key_7~0.offset)) 256) 0)) (= (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) (* (- 1) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))))) 1) (<= ~result_9~0 0) (= ~result_12~0 0) (<= (+ ~result_12~0 1) 0) (< (+ 2147483647 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (< (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 2147483648) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))))), 39400#(or (= ~result_15~0 1) (<= ~result_9~0 0) (= (mod (select (select |#memory_int| ~contains_key_7~0.base) (+ ~id_6~0 ~contains_key_7~0.offset)) 256) 0) (<= ~order1_13~0 ~order2_14~0) (not |thread2Thread1of1ForFork2_#t~short16#1|)), 39406#(and (or (not |thread1Thread1of1ForFork1_#t~short5#1|) (<= (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) (+ (* 256 (div (+ (- 1) (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset))) 256)) 255))) (= ~order1_13~0 ~order2_11~0) (= (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) ~order1_10~0)), 39404#(or (not |thread1Thread1of1ForFork1_#t~short5#1|) (= ~result_15~0 1) (<= (+ ~order1_13~0 1) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (not (< ~order2_11~0 ~order1_10~0)) (<= (select (select |#memory_int| ~contains_key_7~0.base) (+ ~id_6~0 ~contains_key_7~0.offset)) (* 256 (div (select (select |#memory_int| ~contains_key_7~0.base) (+ ~id_6~0 ~contains_key_7~0.offset)) 256)))), 39398#(and (or (not |thread1Thread1of1ForFork1_#t~short5#1|) (not (< ~order2_11~0 ~order1_10~0)) (<= (+ ~order1_13~0 1) ~order2_14~0) (< (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (< (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (not |thread2Thread1of1ForFork2_#t~short16#1|)) (or (not |thread1Thread1of1ForFork1_#t~short5#1|) (= (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) (* (- 1) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))))) 1) (not (< ~order2_11~0 ~order1_10~0)) (<= (+ ~order1_13~0 1) ~order2_14~0) (not |thread2Thread1of1ForFork2_#t~short16#1|) (< (+ 2147483647 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (< (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 2147483648) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (not (= (mod (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256) 0))) (or (<= (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (not |thread1Thread1of1ForFork1_#t~short5#1|) (= (mod (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256) 0) (not (< ~order2_11~0 ~order1_10~0)) (= (mod (select (select |#memory_int| ~contains_key_7~0.base) (+ ~id_6~0 ~contains_key_7~0.offset)) 256) 0) (<= (+ ~order1_13~0 1) ~order2_14~0) (not |thread2Thread1of1ForFork2_#t~short16#1|)) (or (not (= (mod (select (select |#memory_int| ~contains_key_7~0.base) (+ ~id_6~0 ~contains_key_7~0.offset)) 256) 0)) (not |thread1Thread1of1ForFork1_#t~short5#1|) (= (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) (* (- 1) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))))) 1) (not (< ~order2_11~0 ~order1_10~0)) (<= (+ ~order1_13~0 1) ~order2_14~0) (not |thread2Thread1of1ForFork2_#t~short16#1|) (< (+ 2147483647 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (< (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 2147483648) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))))), 39408#(and (= ~order1_13~0 ~order2_11~0) (= (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) ~order1_10~0)), 39407#(and (= (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) ~order1_13~0) (= (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) ~order2_14~0)), 39396#(and (or (<= (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (<= ~result_9~0 0) (= (mod (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256) 0) (= (mod (select (select |#memory_int| ~contains_key_7~0.base) (+ ~id_6~0 ~contains_key_7~0.offset)) 256) 0) (<= (+ ~order1_13~0 1) ~order2_14~0) (not |thread2Thread1of1ForFork2_#t~short16#1|)) (or (not (= (mod (select (select |#memory_int| ~contains_key_7~0.base) (+ ~id_6~0 ~contains_key_7~0.offset)) 256) 0)) (= (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) (* (- 1) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))))) 1) (<= ~result_9~0 0) (<= (+ ~order1_13~0 1) ~order2_14~0) (not |thread2Thread1of1ForFork2_#t~short16#1|) (< (+ 2147483647 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (< (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 2147483648) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))))) (or (= (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) (* (- 1) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))))) 1) (<= ~result_9~0 0) (<= (+ ~order1_13~0 1) ~order2_14~0) (not |thread2Thread1of1ForFork2_#t~short16#1|) (< (+ 2147483647 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (< (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 2147483648) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (not (= (mod (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256) 0))) (or (<= ~result_9~0 0) (<= (+ ~order1_13~0 1) ~order2_14~0) (< (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (< (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (not |thread2Thread1of1ForFork2_#t~short16#1|))), 39392#(or (not |thread1Thread1of1ForFork1_#t~short5#1|) (= ~result_15~0 1) (not (< ~order2_11~0 ~order1_10~0)) (<= (+ ~order1_13~0 1) ~order2_14~0) (<= (select (select |#memory_int| ~contains_key_7~0.base) (+ ~id_6~0 ~contains_key_7~0.offset)) (* 256 (div (select (select |#memory_int| ~contains_key_7~0.base) (+ ~id_6~0 ~contains_key_7~0.offset)) 256)))), 39402#(and (or (<= ~result_9~0 0) (= (mod (select (select |#memory_int| ~contains_key_7~0.base) (+ ~id_6~0 ~contains_key_7~0.offset)) 256) 0) (< (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (< (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (<= ~order1_13~0 ~order2_14~0) (not |thread2Thread1of1ForFork2_#t~short16#1|)) (or (<= (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (<= ~result_9~0 0) (= (mod (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256) 0) (= (mod (select (select |#memory_int| ~contains_key_7~0.base) (+ ~id_6~0 ~contains_key_7~0.offset)) 256) 0) (<= ~order1_13~0 ~order2_14~0) (not |thread2Thread1of1ForFork2_#t~short16#1|)) (or (= (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) (* (- 1) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))))) 1) (<= ~result_9~0 0) (= (mod (select (select |#memory_int| ~contains_key_7~0.base) (+ ~id_6~0 ~contains_key_7~0.offset)) 256) 0) (<= ~order1_13~0 ~order2_14~0) (not |thread2Thread1of1ForFork2_#t~short16#1|) (< (+ 2147483647 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (< (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 2147483648) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (not (= (mod (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256) 0)))), 39390#(or (not |thread1Thread1of1ForFork1_#t~short5#1|) (= ~result_15~0 1) (not (< ~order2_11~0 ~order1_10~0)) (= ~result_12~0 0) (<= (+ ~result_12~0 1) 0)), 39399#(and (or (not |thread1Thread1of1ForFork1_#t~short5#1|) (not (< ~order2_11~0 ~order1_10~0)) (= (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) ~order2_14~0)) (or (not |thread1Thread1of1ForFork1_#t~short5#1|) (not (< ~order2_11~0 ~order1_10~0)) (<= (+ ~order1_13~0 1) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)))) (or (not |thread1Thread1of1ForFork1_#t~short5#1|) (not (< ~order2_11~0 ~order1_10~0)) (<= (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) (+ (* 256 (div (+ (- 1) (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset))) 256)) 255))))] [2022-03-15 18:43:09,379 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 35 states [2022-03-15 18:43:09,379 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 18:43:09,379 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants. [2022-03-15 18:43:09,379 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=97, Invalid=1093, Unknown=0, NotChecked=0, Total=1190 [2022-03-15 18:43:09,379 INFO L87 Difference]: Start difference. First operand 825 states and 2480 transitions. Second operand has 35 states, 34 states have (on average 3.8823529411764706) internal successors, (132), 34 states have internal predecessors, (132), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:43:26,944 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 18:43:26,945 INFO L93 Difference]: Finished difference Result 3295 states and 9294 transitions. [2022-03-15 18:43:26,945 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 108 states. [2022-03-15 18:43:26,945 INFO L78 Accepts]: Start accepts. Automaton has has 35 states, 34 states have (on average 3.8823529411764706) internal successors, (132), 34 states have internal predecessors, (132), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 36 [2022-03-15 18:43:26,945 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 18:43:26,952 INFO L225 Difference]: With dead ends: 3295 [2022-03-15 18:43:26,952 INFO L226 Difference]: Without dead ends: 3281 [2022-03-15 18:43:26,953 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 256 GetRequests, 99 SyntacticMatches, 18 SemanticMatches, 139 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5332 ImplicationChecksByTransitivity, 14.0s TimeCoverageRelationStatistics Valid=3696, Invalid=16044, Unknown=0, NotChecked=0, Total=19740 [2022-03-15 18:43:26,954 INFO L933 BasicCegarLoop]: 0 mSDtfsCounter, 909 mSDsluCounter, 1187 mSDsCounter, 0 mSdLazyCounter, 6877 mSolverCounterSat, 335 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 909 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 7212 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 335 IncrementalHoareTripleChecker+Valid, 6877 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.4s IncrementalHoareTripleChecker+Time [2022-03-15 18:43:26,954 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [909 Valid, 0 Invalid, 7212 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [335 Valid, 6877 Invalid, 0 Unknown, 0 Unchecked, 4.4s Time] [2022-03-15 18:43:26,957 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3281 states. [2022-03-15 18:43:26,979 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3281 to 856. [2022-03-15 18:43:26,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 856 states, 855 states have (on average 3.030409356725146) internal successors, (2591), 855 states have internal predecessors, (2591), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:43:26,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 856 states and 2591 transitions. [2022-03-15 18:43:26,982 INFO L78 Accepts]: Start accepts. Automaton has 856 states and 2591 transitions. Word has length 36 [2022-03-15 18:43:26,982 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 18:43:26,982 INFO L470 AbstractCegarLoop]: Abstraction has 856 states and 2591 transitions. [2022-03-15 18:43:26,982 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 35 states, 34 states have (on average 3.8823529411764706) internal successors, (132), 34 states have internal predecessors, (132), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:43:26,982 INFO L276 IsEmpty]: Start isEmpty. Operand 856 states and 2591 transitions. [2022-03-15 18:43:26,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-03-15 18:43:26,984 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 18:43:26,984 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 18:43:26,984 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2022-03-15 18:43:26,984 INFO L402 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-03-15 18:43:26,984 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 18:43:26,984 INFO L85 PathProgramCache]: Analyzing trace with hash -1372703742, now seen corresponding path program 5 times [2022-03-15 18:43:26,985 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 18:43:26,985 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [699376903] [2022-03-15 18:43:26,985 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 18:43:26,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 18:43:27,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 18:43:27,247 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-03-15 18:43:27,247 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 18:43:27,247 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [699376903] [2022-03-15 18:43:27,247 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [699376903] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 18:43:27,247 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 18:43:27,247 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2022-03-15 18:43:27,247 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1239763583] [2022-03-15 18:43:27,247 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 18:43:27,253 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 18:43:27,355 INFO L252 McrAutomatonBuilder]: Finished intersection with 194 states and 467 transitions. [2022-03-15 18:43:27,355 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 18:43:42,455 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 24 new interpolants: [44645#(and (or (= (+ ~result_12~0 1) 0) (<= (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (<= (+ ~result_9~0 1) 0) (= (mod (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256) 0) (= ~result_12~0 0) (= (mod (select (select |#memory_int| ~contains_key_7~0.base) (+ ~id_6~0 ~contains_key_7~0.offset)) 256) 0)) (or (= (+ ~result_12~0 1) 0) (<= (+ (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) 1) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (<= (+ ~result_9~0 1) 0) (= ~result_12~0 0) (< (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 2147483648) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))))), 44651#(or (<= (+ ~result_9~0 1) 0) (<= 1 ~result_15~0) (<= ~order1_13~0 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (<= (select (select |#memory_int| ~contains_key_7~0.base) (+ ~id_6~0 ~contains_key_7~0.offset)) (* 256 (div (select (select |#memory_int| ~contains_key_7~0.base) (+ ~id_6~0 ~contains_key_7~0.offset)) 256)))), 44660#(and (= (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) ~order1_13~0) (or (<= 1 ~result_15~0) (<= (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) (* 256 (div (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256))) (<= ~order1_10~0 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (<= (select (select |#memory_int| ~contains_key_7~0.base) (+ ~id_6~0 ~contains_key_7~0.offset)) (* 256 (div (select (select |#memory_int| ~contains_key_7~0.base) (+ ~id_6~0 ~contains_key_7~0.offset)) 256))))), 44665#(and (or (= ~order1_13~0 ~order2_11~0) (< (+ 2147483647 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (< (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 2147483648) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))))) (or (= (mod (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256) 0) (= ~order1_13~0 ~order2_11~0) (= (mod (select (select |#memory_int| ~contains_key_7~0.base) (+ ~id_6~0 ~contains_key_7~0.offset)) 256) 0)) (or (<= (+ (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) 1) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (< (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 2147483648) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (<= ~order1_10~0 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (<= (select (select |#memory_int| ~contains_key_7~0.base) (+ ~id_6~0 ~contains_key_7~0.offset)) (* 256 (div (select (select |#memory_int| ~contains_key_7~0.base) (+ ~id_6~0 ~contains_key_7~0.offset)) 256)))) (or (<= (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (= (mod (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256) 0) (= (mod (select (select |#memory_int| ~contains_key_7~0.base) (+ ~id_6~0 ~contains_key_7~0.offset)) 256) 0) (<= ~order1_10~0 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))))), 44649#(and (or (<= (+ (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) 1) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (<= (+ ~result_9~0 1) 0) (<= ~order1_13~0 ~order2_14~0) (not |thread2Thread1of1ForFork2_#t~short16#1|) (< (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 2147483648) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))))) (or (<= (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (<= (+ ~result_9~0 1) 0) (= (mod (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256) 0) (= (mod (select (select |#memory_int| ~contains_key_7~0.base) (+ ~id_6~0 ~contains_key_7~0.offset)) 256) 0) (<= ~order1_13~0 ~order2_14~0) (not |thread2Thread1of1ForFork2_#t~short16#1|))), 44658#(and (= ~order1_13~0 ~order2_11~0) (or (not |thread1Thread1of1ForFork1_#t~short5#1|) (<= 1 ~result_15~0) (<= ~order1_10~0 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (<= (select (select |#memory_int| ~contains_key_7~0.base) (+ ~id_6~0 ~contains_key_7~0.offset)) (* 256 (div (select (select |#memory_int| ~contains_key_7~0.base) (+ ~id_6~0 ~contains_key_7~0.offset)) 256))))), 44644#(or (<= (+ ~result_9~0 1) 0) (= (mod (select (select |#memory_int| ~contains_key_7~0.base) (+ ~id_6~0 ~contains_key_7~0.offset)) 256) 0) (<= 1 ~result_15~0) (<= ~order1_13~0 ~order2_14~0) (not |thread2Thread1of1ForFork2_#t~short16#1|)), 44659#(and (= ~order1_13~0 ~order2_11~0) (or (<= 1 ~result_15~0) (<= (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) (* 256 (div (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256))) (<= ~order1_10~0 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (<= (select (select |#memory_int| ~contains_key_7~0.base) (+ ~id_6~0 ~contains_key_7~0.offset)) (* 256 (div (select (select |#memory_int| ~contains_key_7~0.base) (+ ~id_6~0 ~contains_key_7~0.offset)) 256))))), 44661#(and (or (<= (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (<= 1 ~result_15~0) (<= (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) (* 256 (div (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256))) (<= (select (select |#memory_int| ~contains_key_7~0.base) (+ ~id_6~0 ~contains_key_7~0.offset)) (* 256 (div (select (select |#memory_int| ~contains_key_7~0.base) (+ ~id_6~0 ~contains_key_7~0.offset)) 256)))) (= (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) ~order1_13~0)), 44666#(and (or (<= (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (not |thread1Thread1of1ForFork1_#t~short5#1|) (= (mod (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256) 0) (= (mod (select (select |#memory_int| ~contains_key_7~0.base) (+ ~id_6~0 ~contains_key_7~0.offset)) 256) 0) (<= ~order1_10~0 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))))) (or (= ~order1_13~0 ~order2_11~0) (< (+ 2147483647 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (< (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 2147483648) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))))) (or (= (mod (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256) 0) (= ~order1_13~0 ~order2_11~0) (= (mod (select (select |#memory_int| ~contains_key_7~0.base) (+ ~id_6~0 ~contains_key_7~0.offset)) 256) 0)) (or (<= (+ (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) 1) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (not |thread1Thread1of1ForFork1_#t~short5#1|) (< (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 2147483648) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (<= ~order1_10~0 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (<= (select (select |#memory_int| ~contains_key_7~0.base) (+ ~id_6~0 ~contains_key_7~0.offset)) (* 256 (div (select (select |#memory_int| ~contains_key_7~0.base) (+ ~id_6~0 ~contains_key_7~0.offset)) 256))))), 44654#(and (or (<= (+ (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) 1) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (<= (+ ~result_9~0 1) 0) (<= ~order1_13~0 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (< (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 2147483648) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (<= (select (select |#memory_int| ~contains_key_7~0.base) (+ ~id_6~0 ~contains_key_7~0.offset)) (* 256 (div (select (select |#memory_int| ~contains_key_7~0.base) (+ ~id_6~0 ~contains_key_7~0.offset)) 256)))) (or (<= (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (<= (+ ~result_9~0 1) 0) (= (mod (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256) 0) (<= ~order1_13~0 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (<= (select (select |#memory_int| ~contains_key_7~0.base) (+ ~id_6~0 ~contains_key_7~0.offset)) (* 256 (div (select (select |#memory_int| ~contains_key_7~0.base) (+ ~id_6~0 ~contains_key_7~0.offset)) 256))))), 44648#(and (or (= (+ ~result_12~0 1) 0) (<= (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (not |thread1Thread1of1ForFork1_#t~short5#1|) (= (mod (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256) 0) (= ~result_12~0 0) (= (mod (select (select |#memory_int| ~contains_key_7~0.base) (+ ~id_6~0 ~contains_key_7~0.offset)) 256) 0) (< ~order1_10~0 ~order2_11~0)) (or (= (+ ~result_12~0 1) 0) (<= (+ (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) 1) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (not |thread1Thread1of1ForFork1_#t~short5#1|) (= ~result_12~0 0) (< ~order1_10~0 ~order2_11~0) (< (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 2147483648) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))))), 44650#(and (or (<= (+ (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) 1) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (not |thread1Thread1of1ForFork1_#t~short5#1|) (< ~order1_10~0 ~order2_11~0) (<= ~order1_13~0 ~order2_14~0) (not |thread2Thread1of1ForFork2_#t~short16#1|) (< (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 2147483648) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))))) (or (<= (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (not |thread1Thread1of1ForFork1_#t~short5#1|) (= (mod (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256) 0) (= (mod (select (select |#memory_int| ~contains_key_7~0.base) (+ ~id_6~0 ~contains_key_7~0.offset)) 256) 0) (< ~order1_10~0 ~order2_11~0) (<= ~order1_13~0 ~order2_14~0) (not |thread2Thread1of1ForFork2_#t~short16#1|))), 44667#(and (= ~order1_13~0 ~order2_11~0) (= (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) ~order1_10~0)), 44663#(and (or (= ~order1_13~0 ~order2_11~0) (< (+ 2147483647 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (< (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 2147483648) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))))) (or (= (mod (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256) 0) (= ~order1_13~0 ~order2_11~0) (= (mod (select (select |#memory_int| ~contains_key_7~0.base) (+ ~id_6~0 ~contains_key_7~0.offset)) 256) 0)) (or (<= (+ (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) 1) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (not |thread1Thread1of1ForFork1_#t~short5#1|) (<= ~order1_10~0 ~order2_14~0) (< (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 2147483648) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (<= (select (select |#memory_int| ~contains_key_7~0.base) (+ ~id_6~0 ~contains_key_7~0.offset)) (* 256 (div (select (select |#memory_int| ~contains_key_7~0.base) (+ ~id_6~0 ~contains_key_7~0.offset)) 256)))) (or (<= (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (not |thread1Thread1of1ForFork1_#t~short5#1|) (= (mod (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256) 0) (= (mod (select (select |#memory_int| ~contains_key_7~0.base) (+ ~id_6~0 ~contains_key_7~0.offset)) 256) 0) (<= ~order1_10~0 ~order2_14~0))), 44652#(and (or (<= (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (<= (+ ~result_9~0 1) 0) (= (mod (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256) 0) (= (mod (select (select |#memory_int| ~contains_key_7~0.base) (+ ~id_6~0 ~contains_key_7~0.offset)) 256) 0) (<= ~order1_13~0 ~order2_14~0) (not |thread2Thread1of1ForFork2_#t~short16#1|)) (or (<= (+ (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) 1) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (<= (+ ~result_9~0 1) 0) (= (mod (select (select |#memory_int| ~contains_key_7~0.base) (+ ~id_6~0 ~contains_key_7~0.offset)) 256) 0) (<= ~order1_13~0 ~order2_14~0) (not |thread2Thread1of1ForFork2_#t~short16#1|) (< (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 2147483648) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))))), 44656#(and (= (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) (* (- 1) ~order1_13~0)) 0) (or (<= (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) ~order2_14~0) (<= 1 ~result_15~0) (<= (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) (* 256 (div (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256))) (<= (select (select |#memory_int| ~contains_key_7~0.base) (+ ~id_6~0 ~contains_key_7~0.offset)) (* 256 (div (select (select |#memory_int| ~contains_key_7~0.base) (+ ~id_6~0 ~contains_key_7~0.offset)) 256))))), 44646#(or (= (+ ~result_12~0 1) 0) (not |thread1Thread1of1ForFork1_#t~short5#1|) (= ~result_12~0 0) (< ~order1_10~0 ~order2_11~0) (<= 1 ~result_15~0)), 44653#(and (or (<= (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (<= (+ ~result_9~0 1) 0) (= (mod (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256) 0) (<= ~order1_13~0 ~order2_14~0) (<= (select (select |#memory_int| ~contains_key_7~0.base) (+ ~id_6~0 ~contains_key_7~0.offset)) (* 256 (div (select (select |#memory_int| ~contains_key_7~0.base) (+ ~id_6~0 ~contains_key_7~0.offset)) 256)))) (or (<= (+ (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) 1) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (<= (+ ~result_9~0 1) 0) (<= ~order1_13~0 ~order2_14~0) (< (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 2147483648) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (<= (select (select |#memory_int| ~contains_key_7~0.base) (+ ~id_6~0 ~contains_key_7~0.offset)) (* 256 (div (select (select |#memory_int| ~contains_key_7~0.base) (+ ~id_6~0 ~contains_key_7~0.offset)) 256))))), 44657#(and (= ~order1_13~0 ~order2_11~0) (or (<= 1 ~result_15~0) (<= ~order1_10~0 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (<= (select (select |#memory_int| ~contains_key_7~0.base) (+ ~id_6~0 ~contains_key_7~0.offset)) (* 256 (div (select (select |#memory_int| ~contains_key_7~0.base) (+ ~id_6~0 ~contains_key_7~0.offset)) 256))))), 44647#(or (not |thread1Thread1of1ForFork1_#t~short5#1|) (< ~order1_10~0 ~order2_11~0) (<= 1 ~result_15~0) (<= ~order1_13~0 ~order2_14~0) (not |thread2Thread1of1ForFork2_#t~short16#1|)), 44662#(and (or (= ~order1_13~0 ~order2_11~0) (< (+ 2147483647 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (< (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 2147483648) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))))) (or (= (mod (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256) 0) (= ~order1_13~0 ~order2_11~0) (= (mod (select (select |#memory_int| ~contains_key_7~0.base) (+ ~id_6~0 ~contains_key_7~0.offset)) 256) 0)) (or (<= (+ (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) 1) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (<= ~order1_10~0 ~order2_14~0) (< (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 2147483648) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (<= (select (select |#memory_int| ~contains_key_7~0.base) (+ ~id_6~0 ~contains_key_7~0.offset)) (* 256 (div (select (select |#memory_int| ~contains_key_7~0.base) (+ ~id_6~0 ~contains_key_7~0.offset)) 256)))) (or (<= (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (= (mod (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256) 0) (= (mod (select (select |#memory_int| ~contains_key_7~0.base) (+ ~id_6~0 ~contains_key_7~0.offset)) 256) 0) (<= ~order1_10~0 ~order2_14~0))), 44655#(and (= (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) (* (- 1) ~order1_13~0)) 0) (or (<= ~order1_10~0 ~order2_14~0) (<= 1 ~result_15~0) (<= (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) (* 256 (div (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256))) (<= (select (select |#memory_int| ~contains_key_7~0.base) (+ ~id_6~0 ~contains_key_7~0.offset)) (* 256 (div (select (select |#memory_int| ~contains_key_7~0.base) (+ ~id_6~0 ~contains_key_7~0.offset)) 256))))), 44664#(and (= (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) ~order1_13~0) (= (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) ~order2_14~0))] [2022-03-15 18:43:42,455 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 40 states [2022-03-15 18:43:42,455 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 18:43:42,456 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 40 interpolants. [2022-03-15 18:43:42,456 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=106, Invalid=1454, Unknown=0, NotChecked=0, Total=1560 [2022-03-15 18:43:42,456 INFO L87 Difference]: Start difference. First operand 856 states and 2591 transitions. Second operand has 40 states, 39 states have (on average 4.128205128205129) internal successors, (161), 39 states have internal predecessors, (161), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:44:03,001 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 18:44:03,001 INFO L93 Difference]: Finished difference Result 3855 states and 10377 transitions. [2022-03-15 18:44:03,001 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 135 states. [2022-03-15 18:44:03,001 INFO L78 Accepts]: Start accepts. Automaton has has 40 states, 39 states have (on average 4.128205128205129) internal successors, (161), 39 states have internal predecessors, (161), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 36 [2022-03-15 18:44:03,001 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 18:44:03,009 INFO L225 Difference]: With dead ends: 3855 [2022-03-15 18:44:03,009 INFO L226 Difference]: Without dead ends: 3841 [2022-03-15 18:44:03,010 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 292 GetRequests, 108 SyntacticMatches, 13 SemanticMatches, 171 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8357 ImplicationChecksByTransitivity, 15.9s TimeCoverageRelationStatistics Valid=5176, Invalid=24580, Unknown=0, NotChecked=0, Total=29756 [2022-03-15 18:44:03,011 INFO L933 BasicCegarLoop]: 0 mSDtfsCounter, 1414 mSDsluCounter, 1507 mSDsCounter, 0 mSdLazyCounter, 8937 mSolverCounterSat, 531 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1414 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 9468 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 531 IncrementalHoareTripleChecker+Valid, 8937 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.5s IncrementalHoareTripleChecker+Time [2022-03-15 18:44:03,011 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1414 Valid, 0 Invalid, 9468 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [531 Valid, 8937 Invalid, 0 Unknown, 0 Unchecked, 5.5s Time] [2022-03-15 18:44:03,015 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3841 states. [2022-03-15 18:44:03,038 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3841 to 865. [2022-03-15 18:44:03,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 865 states, 864 states have (on average 3.033564814814815) internal successors, (2621), 864 states have internal predecessors, (2621), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:44:03,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 865 states and 2621 transitions. [2022-03-15 18:44:03,041 INFO L78 Accepts]: Start accepts. Automaton has 865 states and 2621 transitions. Word has length 36 [2022-03-15 18:44:03,041 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 18:44:03,041 INFO L470 AbstractCegarLoop]: Abstraction has 865 states and 2621 transitions. [2022-03-15 18:44:03,041 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 40 states, 39 states have (on average 4.128205128205129) internal successors, (161), 39 states have internal predecessors, (161), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:44:03,041 INFO L276 IsEmpty]: Start isEmpty. Operand 865 states and 2621 transitions. [2022-03-15 18:44:03,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-03-15 18:44:03,043 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 18:44:03,043 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 18:44:03,043 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2022-03-15 18:44:03,043 INFO L402 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-03-15 18:44:03,043 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 18:44:03,043 INFO L85 PathProgramCache]: Analyzing trace with hash -1496689212, now seen corresponding path program 6 times [2022-03-15 18:44:03,044 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 18:44:03,044 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [864920401] [2022-03-15 18:44:03,044 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 18:44:03,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 18:44:03,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 18:44:03,259 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-03-15 18:44:03,259 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 18:44:03,259 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [864920401] [2022-03-15 18:44:03,259 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [864920401] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 18:44:03,259 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 18:44:03,259 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2022-03-15 18:44:03,259 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [440798277] [2022-03-15 18:44:03,259 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 18:44:03,264 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 18:44:03,384 INFO L252 McrAutomatonBuilder]: Finished intersection with 194 states and 467 transitions. [2022-03-15 18:44:03,384 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 18:44:18,955 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 11 new interpolants: [50540#(and (or (<= (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (<= 1 ~result_15~0)) (or (= (+ ~order1_13~0 (* (- 1) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)))) 0) (<= 1 ~result_15~0))), 50542#(and (= ~order1_13~0 ~order2_11~0) (= (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) ~order1_10~0)), 50539#(and (or (<= 1 ~result_15~0) (<= ~order1_10~0 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))))) (or (= (+ ~order1_13~0 (* (- 1) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)))) 0) (<= 1 ~result_15~0))), 50535#(or (<= (+ ~result_9~0 1) 0) (<= 1 ~result_15~0) (<= ~order1_13~0 ~order2_14~0)), 50537#(or (<= (+ ~result_9~0 1) 0) (<= 1 ~result_15~0) (<= ~order1_13~0 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))))), 50541#(and (= (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) ~order1_13~0) (= (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) ~order2_14~0)), 50538#(and (or (<= 1 ~result_15~0) (<= ~order1_10~0 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))))) (or (= (+ ~order1_13~0 (* (- 1) ~order2_11~0)) 0) (<= 1 ~result_15~0))), 50536#(and (or (<= (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) ~order2_14~0) (<= 1 ~result_15~0)) (or (= (+ ~order1_13~0 (* (- 1) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)))) 0) (<= 1 ~result_15~0))), 50532#(or (= (+ ~result_12~0 1) 0) (= ~result_12~0 0) (<= 1 ~result_15~0) (<= (+ ~order1_10~0 1) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)))), 50534#(and (or (<= ~order1_10~0 ~order2_14~0) (<= 1 ~result_15~0)) (or (= (+ ~order1_13~0 (* (- 1) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)))) 0) (<= 1 ~result_15~0))), 50533#(or (= (+ ~result_12~0 1) 0) (= ~result_12~0 0) (<= 1 ~result_15~0) (<= (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 1) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset))))] [2022-03-15 18:44:18,955 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 24 states [2022-03-15 18:44:18,955 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 18:44:18,955 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2022-03-15 18:44:18,956 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=53, Invalid=499, Unknown=0, NotChecked=0, Total=552 [2022-03-15 18:44:18,956 INFO L87 Difference]: Start difference. First operand 865 states and 2621 transitions. Second operand has 24 states, 23 states have (on average 4.304347826086956) internal successors, (99), 23 states have internal predecessors, (99), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:44:20,691 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 18:44:20,691 INFO L93 Difference]: Finished difference Result 2288 states and 6382 transitions. [2022-03-15 18:44:20,692 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-03-15 18:44:20,692 INFO L78 Accepts]: Start accepts. Automaton has has 24 states, 23 states have (on average 4.304347826086956) internal successors, (99), 23 states have internal predecessors, (99), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 36 [2022-03-15 18:44:20,692 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 18:44:20,697 INFO L225 Difference]: With dead ends: 2288 [2022-03-15 18:44:20,697 INFO L226 Difference]: Without dead ends: 2281 [2022-03-15 18:44:20,697 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 133 GetRequests, 76 SyntacticMatches, 16 SemanticMatches, 41 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 186 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=412, Invalid=1394, Unknown=0, NotChecked=0, Total=1806 [2022-03-15 18:44:20,697 INFO L933 BasicCegarLoop]: 0 mSDtfsCounter, 594 mSDsluCounter, 383 mSDsCounter, 0 mSdLazyCounter, 2779 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 594 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 2787 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 2779 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-03-15 18:44:20,698 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [594 Valid, 0 Invalid, 2787 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 2779 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-03-15 18:44:20,700 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2281 states. [2022-03-15 18:44:20,731 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2281 to 859. [2022-03-15 18:44:20,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 859 states, 858 states have (on average 3.034965034965035) internal successors, (2604), 858 states have internal predecessors, (2604), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:44:20,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 859 states and 2604 transitions. [2022-03-15 18:44:20,734 INFO L78 Accepts]: Start accepts. Automaton has 859 states and 2604 transitions. Word has length 36 [2022-03-15 18:44:20,734 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 18:44:20,734 INFO L470 AbstractCegarLoop]: Abstraction has 859 states and 2604 transitions. [2022-03-15 18:44:20,734 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 24 states, 23 states have (on average 4.304347826086956) internal successors, (99), 23 states have internal predecessors, (99), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:44:20,734 INFO L276 IsEmpty]: Start isEmpty. Operand 859 states and 2604 transitions. [2022-03-15 18:44:20,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-03-15 18:44:20,737 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 18:44:20,737 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 18:44:20,737 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2022-03-15 18:44:20,737 INFO L402 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-03-15 18:44:20,738 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 18:44:20,738 INFO L85 PathProgramCache]: Analyzing trace with hash -633262442, now seen corresponding path program 7 times [2022-03-15 18:44:20,739 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 18:44:20,739 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1772745113] [2022-03-15 18:44:20,739 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 18:44:20,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 18:44:20,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 18:44:20,947 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-03-15 18:44:20,948 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 18:44:20,948 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1772745113] [2022-03-15 18:44:20,948 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1772745113] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 18:44:20,948 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 18:44:20,948 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2022-03-15 18:44:20,948 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [857568367] [2022-03-15 18:44:20,948 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 18:44:20,953 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 18:44:21,046 INFO L252 McrAutomatonBuilder]: Finished intersection with 194 states and 467 transitions. [2022-03-15 18:44:21,046 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 18:44:34,973 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 19 new interpolants: [54618#(and (= ~order1_13~0 ~order2_11~0) (= (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) ~order1_10~0)), 54616#(or (<= (+ ~result_9~0 1) 0) (= ~result_9~0 0) (<= ~order1_13~0 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (<= (+ (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) 2) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)))), 54602#(or (= (+ ~result_12~0 1) 0) (= ~result_15~0 1) (<= ~order1_10~0 ~order2_11~0) (<= 2 ~result_15~0) (= ~result_12~0 0)), 54608#(or (= ~result_15~0 1) (<= ~order1_10~0 (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset))) (<= 2 ~result_15~0) (<= ~order1_13~0 ~order2_14~0)), 54612#(or (= ~result_15~0 1) (<= ~order1_10~0 ~order2_11~0) (<= 2 ~result_15~0) (<= ~order1_13~0 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))))), 54611#(or (<= (+ ~result_9~0 1) 0) (= ~result_15~0 1) (= ~result_9~0 0) (<= 2 ~result_15~0) (<= ~order1_13~0 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))))), 54604#(and (or (= (+ ~result_12~0 1) 0) (= ~result_12~0 0) (= (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) ~order1_10~0)) (or (= (+ ~result_12~0 1) 0) (= ~result_12~0 0) (<= (+ (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) 1) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset))))), 54614#(or (= ~result_15~0 1) (<= 2 ~result_15~0) (<= ~order1_13~0 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (<= (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)))), 54607#(or (= ~result_15~0 1) (<= ~order1_10~0 ~order2_11~0) (<= 2 ~result_15~0) (<= ~order1_13~0 ~order2_14~0)), 54610#(or (= ~result_15~0 1) (<= 2 ~result_15~0) (<= ~order1_13~0 ~order2_14~0) (<= (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)))), 54609#(and (or (<= (+ (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) 1) ~order2_11~0) (<= ~order1_13~0 ~order2_14~0)) (or (= (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) ~order1_10~0) (<= ~order1_13~0 ~order2_14~0))), 54601#(or (<= (+ ~result_9~0 1) 0) (= ~result_9~0 0) (<= ~order1_13~0 ~order2_14~0) (<= (+ (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) 2) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)))), 54600#(or (<= (+ ~result_9~0 1) 0) (= ~result_15~0 1) (= ~result_9~0 0) (<= 2 ~result_15~0) (<= ~order1_13~0 ~order2_14~0)), 54617#(and (or (<= (+ (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) 1) ~order2_11~0) (<= ~order1_13~0 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))))) (or (= (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) ~order1_10~0) (<= ~order1_13~0 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))))), 54605#(or (= (+ ~result_12~0 1) 0) (= ~result_15~0 1) (<= 2 ~result_15~0) (= ~result_12~0 0) (<= (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)))), 54603#(or (= (+ ~result_12~0 1) 0) (= ~result_15~0 1) (<= ~order1_10~0 (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset))) (<= 2 ~result_15~0) (= ~result_12~0 0)), 54606#(or (= (+ ~result_12~0 1) 0) (= ~result_12~0 0) (<= (+ (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) 1) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)))), 54613#(or (= ~result_15~0 1) (<= ~order1_10~0 (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset))) (<= 2 ~result_15~0) (<= ~order1_13~0 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))))), 54615#(and (= (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) ~order1_13~0) (= (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) ~order2_14~0))] [2022-03-15 18:44:34,974 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 32 states [2022-03-15 18:44:34,974 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 18:44:34,974 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 32 interpolants. [2022-03-15 18:44:34,974 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=73, Invalid=919, Unknown=0, NotChecked=0, Total=992 [2022-03-15 18:44:34,974 INFO L87 Difference]: Start difference. First operand 859 states and 2604 transitions. Second operand has 32 states, 31 states have (on average 4.870967741935484) internal successors, (151), 31 states have internal predecessors, (151), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:44:38,056 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 18:44:38,056 INFO L93 Difference]: Finished difference Result 2446 states and 6679 transitions. [2022-03-15 18:44:38,056 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2022-03-15 18:44:38,056 INFO L78 Accepts]: Start accepts. Automaton has has 32 states, 31 states have (on average 4.870967741935484) internal successors, (151), 31 states have internal predecessors, (151), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 36 [2022-03-15 18:44:38,057 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 18:44:38,061 INFO L225 Difference]: With dead ends: 2446 [2022-03-15 18:44:38,061 INFO L226 Difference]: Without dead ends: 2432 [2022-03-15 18:44:38,062 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 186 GetRequests, 119 SyntacticMatches, 12 SemanticMatches, 55 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 317 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=602, Invalid=2590, Unknown=0, NotChecked=0, Total=3192 [2022-03-15 18:44:38,062 INFO L933 BasicCegarLoop]: 0 mSDtfsCounter, 784 mSDsluCounter, 693 mSDsCounter, 0 mSdLazyCounter, 4828 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 784 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 4838 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 4828 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.0s IncrementalHoareTripleChecker+Time [2022-03-15 18:44:38,062 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [784 Valid, 0 Invalid, 4838 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 4828 Invalid, 0 Unknown, 0 Unchecked, 2.0s Time] [2022-03-15 18:44:38,065 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2432 states. [2022-03-15 18:44:38,081 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2432 to 853. [2022-03-15 18:44:38,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 853 states, 852 states have (on average 3.029342723004695) internal successors, (2581), 852 states have internal predecessors, (2581), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:44:38,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 853 states and 2581 transitions. [2022-03-15 18:44:38,084 INFO L78 Accepts]: Start accepts. Automaton has 853 states and 2581 transitions. Word has length 36 [2022-03-15 18:44:38,084 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 18:44:38,085 INFO L470 AbstractCegarLoop]: Abstraction has 853 states and 2581 transitions. [2022-03-15 18:44:38,085 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 32 states, 31 states have (on average 4.870967741935484) internal successors, (151), 31 states have internal predecessors, (151), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:44:38,085 INFO L276 IsEmpty]: Start isEmpty. Operand 853 states and 2581 transitions. [2022-03-15 18:44:38,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-03-15 18:44:38,086 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 18:44:38,086 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 18:44:38,086 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2022-03-15 18:44:38,086 INFO L402 AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-03-15 18:44:38,087 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 18:44:38,087 INFO L85 PathProgramCache]: Analyzing trace with hash -1624537144, now seen corresponding path program 8 times [2022-03-15 18:44:38,087 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 18:44:38,087 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2114431875] [2022-03-15 18:44:38,087 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 18:44:38,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 18:44:38,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 18:44:38,300 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-03-15 18:44:38,301 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 18:44:38,301 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2114431875] [2022-03-15 18:44:38,301 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2114431875] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 18:44:38,301 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 18:44:38,301 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2022-03-15 18:44:38,302 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [949836093] [2022-03-15 18:44:38,303 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 18:44:38,307 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 18:44:38,380 INFO L252 McrAutomatonBuilder]: Finished intersection with 172 states and 402 transitions. [2022-03-15 18:44:38,380 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 18:44:54,765 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 5 new interpolants: [58837#(or (= ~result_15~0 1) (<= (+ ~order1_10~0 1) (+ ~result_15~0 ~order2_11~0)) (<= ~order1_13~0 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (<= (+ ~order1_10~0 1) ~order2_11~0)), 58838#(and (not (= ~get_5~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (not (= ~get_2~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (= (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) ~order1_10~0)), 58835#(or (= ~result_15~0 1) (<= (+ ~order1_10~0 1) (+ ~result_15~0 ~order2_11~0)) (<= ~order1_13~0 ~order2_14~0) (<= (+ ~order1_10~0 1) ~order2_11~0)), 58834#(or (<= (+ ~result_9~0 1) 0) (= ~result_15~0 1) (= ~result_9~0 0) (<= 2 ~result_15~0) (<= ~order1_13~0 ~order2_14~0)), 58836#(or (<= (+ ~result_9~0 1) 0) (= ~result_15~0 1) (= ~result_9~0 0) (<= 2 ~result_15~0) (<= ~order1_13~0 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))))] [2022-03-15 18:44:54,766 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 18:44:54,766 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 18:44:54,766 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 18:44:54,766 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=267, Unknown=0, NotChecked=0, Total=306 [2022-03-15 18:44:54,766 INFO L87 Difference]: Start difference. First operand 853 states and 2581 transitions. Second operand has 18 states, 17 states have (on average 4.0) internal successors, (68), 17 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:44:55,833 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 18:44:55,834 INFO L93 Difference]: Finished difference Result 2284 states and 6382 transitions. [2022-03-15 18:44:55,834 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-03-15 18:44:55,834 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 4.0) internal successors, (68), 17 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 36 [2022-03-15 18:44:55,834 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 18:44:55,839 INFO L225 Difference]: With dead ends: 2284 [2022-03-15 18:44:55,839 INFO L226 Difference]: Without dead ends: 2277 [2022-03-15 18:44:55,840 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 99 GetRequests, 70 SyntacticMatches, 0 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 42 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=250, Invalid=680, Unknown=0, NotChecked=0, Total=930 [2022-03-15 18:44:55,840 INFO L933 BasicCegarLoop]: 0 mSDtfsCounter, 397 mSDsluCounter, 217 mSDsCounter, 0 mSdLazyCounter, 1453 mSolverCounterSat, 11 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 397 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 1464 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 1453 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-03-15 18:44:55,840 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [397 Valid, 0 Invalid, 1464 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 1453 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-03-15 18:44:55,843 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2277 states. [2022-03-15 18:44:55,858 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2277 to 862. [2022-03-15 18:44:55,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 862 states, 861 states have (on average 3.0301974448315914) internal successors, (2609), 861 states have internal predecessors, (2609), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:44:55,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 862 states and 2609 transitions. [2022-03-15 18:44:55,862 INFO L78 Accepts]: Start accepts. Automaton has 862 states and 2609 transitions. Word has length 36 [2022-03-15 18:44:55,862 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 18:44:55,862 INFO L470 AbstractCegarLoop]: Abstraction has 862 states and 2609 transitions. [2022-03-15 18:44:55,862 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 4.0) internal successors, (68), 17 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:44:55,862 INFO L276 IsEmpty]: Start isEmpty. Operand 862 states and 2609 transitions. [2022-03-15 18:44:55,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-03-15 18:44:55,864 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 18:44:55,864 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 18:44:55,864 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2022-03-15 18:44:55,864 INFO L402 AbstractCegarLoop]: === Iteration 22 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-03-15 18:44:55,864 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 18:44:55,864 INFO L85 PathProgramCache]: Analyzing trace with hash -452676850, now seen corresponding path program 9 times [2022-03-15 18:44:55,865 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 18:44:55,865 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [336722003] [2022-03-15 18:44:55,865 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 18:44:55,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 18:44:55,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 18:44:56,196 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-03-15 18:44:56,196 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 18:44:56,196 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [336722003] [2022-03-15 18:44:56,196 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [336722003] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 18:44:56,196 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 18:44:56,196 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2022-03-15 18:44:56,196 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1501932954] [2022-03-15 18:44:56,197 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 18:44:56,201 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 18:44:56,291 INFO L252 McrAutomatonBuilder]: Finished intersection with 172 states and 402 transitions. [2022-03-15 18:44:56,291 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 18:45:11,194 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 24 new interpolants: [62891#(or (not |thread1Thread1of1ForFork1_#t~short5#1|) (<= 1 ~result_15~0) (<= ~order1_13~0 ~order2_14~0) (not |thread2Thread1of1ForFork2_#t~short16#1|) (<= (+ ~order1_10~0 1) ~order2_11~0)), 62897#(and (or (= (+ ~result_12~0 1) 0) (<= (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (= (mod (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256) 0) (= ~result_12~0 0) (= (mod (select (select |#memory_int| ~contains_key_7~0.base) (+ ~id_6~0 ~contains_key_7~0.offset)) 256) 0) (<= (+ ~order1_10~0 1) ~order2_11~0)) (or (= (+ ~result_12~0 1) 0) (<= (+ (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) 1) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (= ~result_12~0 0) (<= (+ ~order1_10~0 1) ~order2_11~0) (< (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 2147483648) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))))), 62907#(or (= (mod (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256) 0) (= (mod (select (select |#memory_int| ~contains_key_7~0.base) (+ ~id_6~0 ~contains_key_7~0.offset)) 256) 0) (<= 1 ~result_15~0) (<= ~order1_13~0 ~order2_14~0) (not |thread2Thread1of1ForFork2_#t~short16#1|) (<= (+ ~order1_10~0 1) ~order2_11~0)), 62906#(and (or (<= (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (= (mod (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256) 0) (= (mod (select (select |#memory_int| ~contains_key_7~0.base) (+ ~id_6~0 ~contains_key_7~0.offset)) 256) 0) (<= ~order1_13~0 ~order2_14~0) (not |thread2Thread1of1ForFork2_#t~short16#1|) (<= (+ ~order1_10~0 1) ~order2_11~0)) (or (<= (+ (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) 1) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (= (mod (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256) 0) (<= ~order1_13~0 ~order2_14~0) (not |thread2Thread1of1ForFork2_#t~short16#1|) (<= (+ ~order1_10~0 1) ~order2_11~0) (< (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 2147483648) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))))), 62902#(and (or (<= (+ (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) 1) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (not |thread1Thread1of1ForFork1_#t~short5#1|) (<= ~order1_13~0 ~order2_14~0) (not |thread2Thread1of1ForFork2_#t~short16#1|) (<= (+ ~order1_10~0 1) ~order2_11~0) (< (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 2147483648) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))))) (or (<= (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (not |thread1Thread1of1ForFork1_#t~short5#1|) (= (mod (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256) 0) (= (mod (select (select |#memory_int| ~contains_key_7~0.base) (+ ~id_6~0 ~contains_key_7~0.offset)) 256) 0) (<= ~order1_13~0 ~order2_14~0) (not |thread2Thread1of1ForFork2_#t~short16#1|) (<= (+ ~order1_10~0 1) ~order2_11~0))), 62895#(and (or (<= (+ (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) 1) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (<= (+ ~result_9~0 1) 0) (<= ~order1_13~0 ~order2_14~0) (not |thread2Thread1of1ForFork2_#t~short16#1|) (< (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 2147483648) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))))) (or (<= (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (<= (+ ~result_9~0 1) 0) (= (mod (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256) 0) (= (mod (select (select |#memory_int| ~contains_key_7~0.base) (+ ~id_6~0 ~contains_key_7~0.offset)) 256) 0) (<= ~order1_13~0 ~order2_14~0) (not |thread2Thread1of1ForFork2_#t~short16#1|))), 62909#(and (or (= (+ ~result_12~0 1) 0) (<= (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (= (mod (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256) 0) (= ~result_12~0 0) (= (mod (select (select |#memory_int| ~contains_key_7~0.base) (+ ~id_6~0 ~contains_key_7~0.offset)) 256) 0) (<= (+ ~order1_10~0 1) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)))) (or (= (+ ~result_12~0 1) 0) (<= (+ (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) 1) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (= (mod (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256) 0) (= ~result_12~0 0) (< (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 2147483648) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (<= (+ ~order1_10~0 1) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset))))), 62896#(and (or (<= (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (<= (+ ~result_9~0 1) 0) (= (mod (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256) 0) (= (mod (select (select |#memory_int| ~contains_key_7~0.base) (+ ~id_6~0 ~contains_key_7~0.offset)) 256) 0) (<= ~order1_13~0 ~order2_14~0) (not |thread2Thread1of1ForFork2_#t~short16#1|)) (or (<= (+ (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) 1) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (<= (+ ~result_9~0 1) 0) (= (mod (select (select |#memory_int| ~contains_key_7~0.base) (+ ~id_6~0 ~contains_key_7~0.offset)) 256) 0) (<= ~order1_13~0 ~order2_14~0) (not |thread2Thread1of1ForFork2_#t~short16#1|) (< (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 2147483648) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))))), 62890#(or (<= 1 ~result_15~0) (<= ~order1_13~0 ~order2_14~0) (not |thread2Thread1of1ForFork2_#t~short16#1|) (<= (+ ~order1_10~0 1) ~order2_11~0)), 62904#(and (or (<= (+ (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) 1) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (not |thread1Thread1of1ForFork1_#t~short5#1|) (= (mod (select (select |#memory_int| ~contains_key_7~0.base) (+ ~id_6~0 ~contains_key_7~0.offset)) 256) 0) (<= ~order1_13~0 ~order2_14~0) (not |thread2Thread1of1ForFork2_#t~short16#1|) (<= (+ ~order1_10~0 1) ~order2_11~0) (< (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 2147483648) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))))) (or (<= (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (not |thread1Thread1of1ForFork1_#t~short5#1|) (= (mod (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256) 0) (= (mod (select (select |#memory_int| ~contains_key_7~0.base) (+ ~id_6~0 ~contains_key_7~0.offset)) 256) 0) (<= ~order1_13~0 ~order2_14~0) (not |thread2Thread1of1ForFork2_#t~short16#1|) (<= (+ ~order1_10~0 1) ~order2_11~0))), 62911#(and (not (= ~get_5~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (not (= ~get_2~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (= (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) ~order1_10~0)), 62901#(and (or (<= (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (= (mod (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256) 0) (= (mod (select (select |#memory_int| ~contains_key_7~0.base) (+ ~id_6~0 ~contains_key_7~0.offset)) 256) 0) (<= ~order1_13~0 ~order2_14~0) (not |thread2Thread1of1ForFork2_#t~short16#1|) (<= (+ ~order1_10~0 1) ~order2_11~0)) (or (<= (+ (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) 1) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (<= ~order1_13~0 ~order2_14~0) (not |thread2Thread1of1ForFork2_#t~short16#1|) (<= (+ ~order1_10~0 1) ~order2_11~0) (< (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 2147483648) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))))), 62910#(and (or (<= (+ (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) 1) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (<= ~order1_10~0 ~order2_14~0) (<= (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) (* 256 (div (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256))) (not |thread2Thread1of1ForFork2_#t~short16#1|) (< (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 2147483648) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))))) (or (= (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) ~order1_13~0) (< (+ 2147483647 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (< (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 2147483648) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))))) (or (= (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) ~order1_13~0) (= (mod (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256) 0) (= (mod (select (select |#memory_int| ~contains_key_7~0.base) (+ ~id_6~0 ~contains_key_7~0.offset)) 256) 0)) (or (<= (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (= (mod (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256) 0) (= (mod (select (select |#memory_int| ~contains_key_7~0.base) (+ ~id_6~0 ~contains_key_7~0.offset)) 256) 0) (<= ~order1_10~0 ~order2_14~0) (not |thread2Thread1of1ForFork2_#t~short16#1|))), 62899#(or (not |thread1Thread1of1ForFork1_#t~short5#1|) (= (mod (select (select |#memory_int| ~contains_key_7~0.base) (+ ~id_6~0 ~contains_key_7~0.offset)) 256) 0) (<= 1 ~result_15~0) (<= ~order1_13~0 ~order2_14~0) (not |thread2Thread1of1ForFork2_#t~short16#1|) (<= (+ ~order1_10~0 1) ~order2_11~0)), 62893#(or (<= (+ ~result_9~0 1) 0) (= (mod (select (select |#memory_int| ~contains_key_7~0.base) (+ ~id_6~0 ~contains_key_7~0.offset)) 256) 0) (<= 1 ~result_15~0) (<= ~order1_13~0 ~order2_14~0) (not |thread2Thread1of1ForFork2_#t~short16#1|)), 62900#(and (or (= (+ ~result_12~0 1) 0) (<= (+ (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) 1) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (not |thread1Thread1of1ForFork1_#t~short5#1|) (= ~result_12~0 0) (<= (+ ~order1_10~0 1) ~order2_11~0) (< (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 2147483648) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))))) (or (= (+ ~result_12~0 1) 0) (<= (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (not |thread1Thread1of1ForFork1_#t~short5#1|) (= (mod (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256) 0) (= ~result_12~0 0) (= (mod (select (select |#memory_int| ~contains_key_7~0.base) (+ ~id_6~0 ~contains_key_7~0.offset)) 256) 0) (<= (+ ~order1_10~0 1) ~order2_11~0))), 62903#(and (or (<= (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (= (mod (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256) 0) (= (mod (select (select |#memory_int| ~contains_key_7~0.base) (+ ~id_6~0 ~contains_key_7~0.offset)) 256) 0) (<= ~order1_13~0 ~order2_14~0) (not |thread2Thread1of1ForFork2_#t~short16#1|) (<= (+ ~order1_10~0 1) ~order2_11~0)) (or (<= (+ (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) 1) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (= (mod (select (select |#memory_int| ~contains_key_7~0.base) (+ ~id_6~0 ~contains_key_7~0.offset)) 256) 0) (<= ~order1_13~0 ~order2_14~0) (not |thread2Thread1of1ForFork2_#t~short16#1|) (<= (+ ~order1_10~0 1) ~order2_11~0) (< (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 2147483648) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))))), 62898#(or (= (mod (select (select |#memory_int| ~contains_key_7~0.base) (+ ~id_6~0 ~contains_key_7~0.offset)) 256) 0) (<= 1 ~result_15~0) (<= ~order1_13~0 ~order2_14~0) (not |thread2Thread1of1ForFork2_#t~short16#1|) (<= (+ ~order1_10~0 1) ~order2_11~0)), 62912#(and (= (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) ~order1_13~0) (or (<= 1 ~result_15~0) (<= (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) (* 256 (div (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256))) (<= (* (div (+ (select (select |#memory_int| ~contains_key_7~0.base) (+ ~id_6~0 ~contains_key_7~0.offset)) 255) 256) 256) (select (select |#memory_int| ~contains_key_7~0.base) (+ ~id_6~0 ~contains_key_7~0.offset))) (<= ~order1_10~0 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))))), 62905#(and (or (= (+ ~result_12~0 1) 0) (<= (+ (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) 1) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (= (mod (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256) 0) (= ~result_12~0 0) (<= (+ ~order1_10~0 1) ~order2_11~0) (< (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 2147483648) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))))) (or (= (+ ~result_12~0 1) 0) (<= (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (= (mod (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256) 0) (= ~result_12~0 0) (= (mod (select (select |#memory_int| ~contains_key_7~0.base) (+ ~id_6~0 ~contains_key_7~0.offset)) 256) 0) (<= (+ ~order1_10~0 1) ~order2_11~0))), 62889#(or (<= (+ ~result_9~0 1) 0) (<= 1 ~result_15~0) (<= ~order1_13~0 ~order2_14~0) (not |thread2Thread1of1ForFork2_#t~short16#1|)), 62894#(and (or (= (+ ~result_12~0 1) 0) (<= (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (<= (+ ~result_9~0 1) 0) (= (mod (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256) 0) (= ~result_12~0 0) (= (mod (select (select |#memory_int| ~contains_key_7~0.base) (+ ~id_6~0 ~contains_key_7~0.offset)) 256) 0)) (or (= (+ ~result_12~0 1) 0) (<= (+ (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) 1) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (<= (+ ~result_9~0 1) 0) (= ~result_12~0 0) (< (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 2147483648) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))))), 62892#(or (= (mod (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256) 0) (<= 1 ~result_15~0) (<= ~order1_13~0 ~order2_14~0) (not |thread2Thread1of1ForFork2_#t~short16#1|) (<= (+ ~order1_10~0 1) ~order2_11~0)), 62908#(or (<= (+ (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) 1) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (= (mod (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256) 0) (= (mod (select (select |#memory_int| ~contains_key_7~0.base) (+ ~id_6~0 ~contains_key_7~0.offset)) 256) 0) (<= ~order1_13~0 ~order2_14~0) (not |thread2Thread1of1ForFork2_#t~short16#1|) (<= (+ ~order1_10~0 1) ~order2_11~0))] [2022-03-15 18:45:11,194 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 40 states [2022-03-15 18:45:11,195 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 18:45:11,195 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 40 interpolants. [2022-03-15 18:45:11,195 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=109, Invalid=1451, Unknown=0, NotChecked=0, Total=1560 [2022-03-15 18:45:11,195 INFO L87 Difference]: Start difference. First operand 862 states and 2609 transitions. Second operand has 40 states, 39 states have (on average 3.8974358974358974) internal successors, (152), 39 states have internal predecessors, (152), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:45:49,291 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 18:45:49,291 INFO L93 Difference]: Finished difference Result 4944 states and 13533 transitions. [2022-03-15 18:45:49,291 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 196 states. [2022-03-15 18:45:49,292 INFO L78 Accepts]: Start accepts. Automaton has has 40 states, 39 states have (on average 3.8974358974358974) internal successors, (152), 39 states have internal predecessors, (152), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 36 [2022-03-15 18:45:49,292 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 18:45:49,300 INFO L225 Difference]: With dead ends: 4944 [2022-03-15 18:45:49,300 INFO L226 Difference]: Without dead ends: 4930 [2022-03-15 18:45:49,302 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 320 GetRequests, 86 SyntacticMatches, 2 SemanticMatches, 232 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18571 ImplicationChecksByTransitivity, 33.4s TimeCoverageRelationStatistics Valid=9087, Invalid=45435, Unknown=0, NotChecked=0, Total=54522 [2022-03-15 18:45:49,302 INFO L933 BasicCegarLoop]: 0 mSDtfsCounter, 1775 mSDsluCounter, 1332 mSDsCounter, 0 mSdLazyCounter, 7635 mSolverCounterSat, 872 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1775 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 8507 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 872 IncrementalHoareTripleChecker+Valid, 7635 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.4s IncrementalHoareTripleChecker+Time [2022-03-15 18:45:49,303 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1775 Valid, 0 Invalid, 8507 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [872 Valid, 7635 Invalid, 0 Unknown, 0 Unchecked, 5.4s Time] [2022-03-15 18:45:49,308 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4930 states. [2022-03-15 18:45:49,335 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4930 to 867. [2022-03-15 18:45:49,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 867 states, 866 states have (on average 3.035796766743649) internal successors, (2629), 866 states have internal predecessors, (2629), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:45:49,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 867 states and 2629 transitions. [2022-03-15 18:45:49,338 INFO L78 Accepts]: Start accepts. Automaton has 867 states and 2629 transitions. Word has length 36 [2022-03-15 18:45:49,338 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 18:45:49,338 INFO L470 AbstractCegarLoop]: Abstraction has 867 states and 2629 transitions. [2022-03-15 18:45:49,339 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 40 states, 39 states have (on average 3.8974358974358974) internal successors, (152), 39 states have internal predecessors, (152), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:45:49,339 INFO L276 IsEmpty]: Start isEmpty. Operand 867 states and 2629 transitions. [2022-03-15 18:45:49,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-03-15 18:45:49,340 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 18:45:49,340 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 18:45:49,340 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2022-03-15 18:45:49,341 INFO L402 AbstractCegarLoop]: === Iteration 23 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-03-15 18:45:49,341 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 18:45:49,341 INFO L85 PathProgramCache]: Analyzing trace with hash 381850602, now seen corresponding path program 10 times [2022-03-15 18:45:49,341 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 18:45:49,341 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1001353970] [2022-03-15 18:45:49,342 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 18:45:49,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 18:45:49,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 18:45:49,544 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-03-15 18:45:49,545 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 18:45:49,545 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1001353970] [2022-03-15 18:45:49,545 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1001353970] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 18:45:49,545 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 18:45:49,559 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2022-03-15 18:45:49,559 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1167969123] [2022-03-15 18:45:49,559 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 18:45:49,564 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 18:45:49,643 INFO L252 McrAutomatonBuilder]: Finished intersection with 172 states and 402 transitions. [2022-03-15 18:45:49,643 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 18:46:06,006 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 10 new interpolants: [69994#(or (<= (+ ~result_9~0 1) 0) (= ~result_15~0 1) (= ~result_9~0 0) (<= 2 ~result_15~0) (<= ~order1_13~0 ~order2_14~0)), 69997#(or (<= (+ ~result_9~0 1) 0) (= ~result_15~0 1) (= ~result_9~0 0) (<= 2 ~result_15~0) (<= ~order1_13~0 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))))), 69992#(or (= ~result_15~0 1) (<= ~order1_10~0 ~order2_11~0) (<= 2 ~result_15~0) (= ~result_12~0 0) (<= (+ ~result_12~0 1) 0)), 69999#(and (= ~order1_13~0 ~order2_11~0) (or (= ~result_15~0 1) (<= ~order1_10~0 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (<= ~order1_10~0 (+ ~result_15~0 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))))))), 69995#(or (= ~result_15~0 1) (<= ~order1_10~0 ~order2_11~0) (<= (+ ~order1_13~0 1) (+ ~result_15~0 ~order2_14~0)) (<= (+ ~order1_13~0 1) ~order2_14~0)), 69998#(or (<= (+ ~result_9~0 1) 0) (= ~result_15~0 1) (<= (+ ~order1_13~0 1) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (= ~result_9~0 0) (<= (+ ~order1_13~0 1) (+ ~result_15~0 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))))), 70001#(and (= (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) ~order1_13~0) (or (= ~result_15~0 1) (<= ~order1_10~0 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (<= ~order1_10~0 (+ ~result_15~0 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))))))), 69993#(or (= ~result_15~0 1) (<= ~order1_10~0 (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset))) (<= 2 ~result_15~0) (= ~result_12~0 0) (<= (+ ~result_12~0 1) 0)), 69996#(or (= ~result_15~0 1) (<= ~order1_10~0 (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset))) (<= (+ ~order1_13~0 1) (+ ~result_15~0 ~order2_14~0)) (<= (+ ~order1_13~0 1) ~order2_14~0)), 70000#(and (not (= ~get_5~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (not (= ~get_2~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (= (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) ~order1_10~0))] [2022-03-15 18:46:06,006 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 23 states [2022-03-15 18:46:06,006 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 18:46:06,006 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2022-03-15 18:46:06,006 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=54, Invalid=452, Unknown=0, NotChecked=0, Total=506 [2022-03-15 18:46:06,007 INFO L87 Difference]: Start difference. First operand 867 states and 2629 transitions. Second operand has 23 states, 22 states have (on average 3.727272727272727) internal successors, (82), 22 states have internal predecessors, (82), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:46:07,271 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 18:46:07,271 INFO L93 Difference]: Finished difference Result 2687 states and 7608 transitions. [2022-03-15 18:46:07,271 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-03-15 18:46:07,272 INFO L78 Accepts]: Start accepts. Automaton has has 23 states, 22 states have (on average 3.727272727272727) internal successors, (82), 22 states have internal predecessors, (82), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 36 [2022-03-15 18:46:07,272 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 18:46:07,276 INFO L225 Difference]: With dead ends: 2687 [2022-03-15 18:46:07,276 INFO L226 Difference]: Without dead ends: 2680 [2022-03-15 18:46:07,276 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 102 GetRequests, 64 SyntacticMatches, 3 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 133 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=306, Invalid=1026, Unknown=0, NotChecked=0, Total=1332 [2022-03-15 18:46:07,277 INFO L933 BasicCegarLoop]: 0 mSDtfsCounter, 528 mSDsluCounter, 268 mSDsCounter, 0 mSdLazyCounter, 1841 mSolverCounterSat, 16 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 528 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 1857 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 16 IncrementalHoareTripleChecker+Valid, 1841 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-03-15 18:46:07,277 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [528 Valid, 0 Invalid, 1857 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [16 Valid, 1841 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-03-15 18:46:07,279 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2680 states. [2022-03-15 18:46:07,293 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2680 to 865. [2022-03-15 18:46:07,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 865 states, 864 states have (on average 3.0347222222222223) internal successors, (2622), 864 states have internal predecessors, (2622), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:46:07,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 865 states and 2622 transitions. [2022-03-15 18:46:07,296 INFO L78 Accepts]: Start accepts. Automaton has 865 states and 2622 transitions. Word has length 36 [2022-03-15 18:46:07,296 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 18:46:07,296 INFO L470 AbstractCegarLoop]: Abstraction has 865 states and 2622 transitions. [2022-03-15 18:46:07,296 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 23 states, 22 states have (on average 3.727272727272727) internal successors, (82), 22 states have internal predecessors, (82), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:46:07,296 INFO L276 IsEmpty]: Start isEmpty. Operand 865 states and 2622 transitions. [2022-03-15 18:46:07,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-03-15 18:46:07,298 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 18:46:07,298 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 18:46:07,298 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2022-03-15 18:46:07,298 INFO L402 AbstractCegarLoop]: === Iteration 24 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-03-15 18:46:07,298 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 18:46:07,298 INFO L85 PathProgramCache]: Analyzing trace with hash -426607652, now seen corresponding path program 11 times [2022-03-15 18:46:07,299 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 18:46:07,299 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1962894284] [2022-03-15 18:46:07,299 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 18:46:07,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 18:46:07,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 18:46:07,549 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-03-15 18:46:07,549 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 18:46:07,549 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1962894284] [2022-03-15 18:46:07,549 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1962894284] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 18:46:07,549 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 18:46:07,549 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2022-03-15 18:46:07,550 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1405590574] [2022-03-15 18:46:07,550 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 18:46:07,554 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 18:46:07,625 INFO L252 McrAutomatonBuilder]: Finished intersection with 172 states and 402 transitions. [2022-03-15 18:46:07,625 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 18:46:19,602 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 12 new interpolants: [74469#(and (= ~order1_13~0 ~order2_11~0) (= (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) ~order1_10~0)), 74463#(or (= (+ ~result_12~0 1) 0) (<= ~order1_10~0 (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset))) (<= 1 ~result_15~0)), 74471#(and (not (= ~get_5~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (not (= ~get_2~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (= (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) ~order1_10~0)), 74466#(or (<= (+ ~result_9~0 1) 0) (<= (+ ~order1_13~0 1) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (= ~result_9~0 0) (<= 1 ~result_15~0)), 74461#(or (<= ~order1_10~0 ~order2_11~0) (< ~order1_13~0 ~order2_14~0) (<= 1 ~result_15~0)), 74470#(or (<= ~order1_10~0 (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset))) (< ~order1_13~0 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (<= 1 ~result_15~0)), 74467#(or (<= (+ ~result_9~0 1) 0) (= ~result_9~0 0) (<= (+ ~order1_13~0 1) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)))), 74465#(and (or (not (< (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) ~order1_10~0)) (= (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) ~order2_14~0)) (or (<= (+ ~order1_13~0 1) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (not (< (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) ~order1_10~0)))), 74460#(or (= (+ ~result_12~0 1) 0) (<= ~order1_10~0 ~order2_11~0) (<= 1 ~result_15~0)), 74462#(and (or (not (< ~order2_11~0 ~order1_10~0)) (= (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) ~order2_14~0)) (or (not (< ~order2_11~0 ~order1_10~0)) (<= (+ ~order1_13~0 1) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))))), 74464#(or (<= ~order1_10~0 (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset))) (< ~order1_13~0 ~order2_14~0) (<= 1 ~result_15~0)), 74468#(or (<= ~order1_10~0 ~order2_11~0) (< ~order1_13~0 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (<= 1 ~result_15~0))] [2022-03-15 18:46:19,603 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 25 states [2022-03-15 18:46:19,603 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 18:46:19,603 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2022-03-15 18:46:19,603 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=542, Unknown=0, NotChecked=0, Total=600 [2022-03-15 18:46:19,603 INFO L87 Difference]: Start difference. First operand 865 states and 2622 transitions. Second operand has 25 states, 24 states have (on average 4.541666666666667) internal successors, (109), 24 states have internal predecessors, (109), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:46:21,320 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 18:46:21,320 INFO L93 Difference]: Finished difference Result 3334 states and 9522 transitions. [2022-03-15 18:46:21,320 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-15 18:46:21,320 INFO L78 Accepts]: Start accepts. Automaton has has 25 states, 24 states have (on average 4.541666666666667) internal successors, (109), 24 states have internal predecessors, (109), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 36 [2022-03-15 18:46:21,321 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 18:46:21,326 INFO L225 Difference]: With dead ends: 3334 [2022-03-15 18:46:21,326 INFO L226 Difference]: Without dead ends: 3327 [2022-03-15 18:46:21,326 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 135 GetRequests, 81 SyntacticMatches, 13 SemanticMatches, 41 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 190 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=410, Invalid=1396, Unknown=0, NotChecked=0, Total=1806 [2022-03-15 18:46:21,327 INFO L933 BasicCegarLoop]: 0 mSDtfsCounter, 729 mSDsluCounter, 365 mSDsCounter, 0 mSdLazyCounter, 2620 mSolverCounterSat, 15 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 729 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 2635 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 2620 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-03-15 18:46:21,327 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [729 Valid, 0 Invalid, 2635 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 2620 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-03-15 18:46:21,330 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3327 states. [2022-03-15 18:46:21,348 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3327 to 953. [2022-03-15 18:46:21,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 953 states, 952 states have (on average 3.0840336134453783) internal successors, (2936), 952 states have internal predecessors, (2936), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:46:21,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 953 states to 953 states and 2936 transitions. [2022-03-15 18:46:21,351 INFO L78 Accepts]: Start accepts. Automaton has 953 states and 2936 transitions. Word has length 36 [2022-03-15 18:46:21,351 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 18:46:21,351 INFO L470 AbstractCegarLoop]: Abstraction has 953 states and 2936 transitions. [2022-03-15 18:46:21,352 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 25 states, 24 states have (on average 4.541666666666667) internal successors, (109), 24 states have internal predecessors, (109), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:46:21,352 INFO L276 IsEmpty]: Start isEmpty. Operand 953 states and 2936 transitions. [2022-03-15 18:46:21,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-03-15 18:46:21,354 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 18:46:21,354 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 18:46:21,354 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2022-03-15 18:46:21,354 INFO L402 AbstractCegarLoop]: === Iteration 25 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-03-15 18:46:21,354 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 18:46:21,354 INFO L85 PathProgramCache]: Analyzing trace with hash 870315274, now seen corresponding path program 12 times [2022-03-15 18:46:21,355 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 18:46:21,355 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2068940384] [2022-03-15 18:46:21,355 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 18:46:21,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 18:46:21,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 18:46:21,665 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-03-15 18:46:21,665 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 18:46:21,665 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2068940384] [2022-03-15 18:46:21,665 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2068940384] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 18:46:21,665 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 18:46:21,665 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2022-03-15 18:46:21,665 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [2012480899] [2022-03-15 18:46:21,665 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 18:46:21,670 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 18:46:21,746 INFO L252 McrAutomatonBuilder]: Finished intersection with 172 states and 402 transitions. [2022-03-15 18:46:21,746 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 18:46:30,282 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 16 new interpolants: [79769#(and (or (= (+ ~result_12~0 1) 0) (not |thread1Thread1of1ForFork1_#t~short5#1|) (= ~result_12~0 0) (< ~order1_10~0 ~order2_11~0) (<= (select (select |#memory_int| ~contains_key_7~0.base) (+ ~id_6~0 ~contains_key_7~0.offset)) (+ (* 256 (div (+ (- 1) (select (select |#memory_int| ~contains_key_7~0.base) (+ ~id_6~0 ~contains_key_7~0.offset))) 256)) 255))) (or (= (+ ~result_12~0 1) 0) (not |thread1Thread1of1ForFork1_#t~short5#1|) (= ~result_12~0 0) (< ~order1_10~0 ~order2_11~0) (<= (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) (+ (* 256 (div (+ (- 1) (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset))) 256)) 255))) (or (= (+ ~result_12~0 1) 0) (not |thread1Thread1of1ForFork1_#t~short5#1|) (= ~result_12~0 0) (< ~order1_10~0 ~order2_11~0) (< (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))))), 79779#(and (not (= ~get_5~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (not (= ~get_2~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (= (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) ~order1_10~0)), 79776#(and (= ~order1_13~0 ~order2_11~0) (<= (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) (+ (* 256 (div (+ (- 1) (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset))) 256)) 255)) (= (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) ~order1_10~0)), 79766#(or (= (+ ~result_12~0 1) 0) (not |thread1Thread1of1ForFork1_#t~short5#1|) (= ~result_15~0 1) (= ~result_12~0 0) (< ~order1_10~0 ~order2_11~0)), 79768#(or (not |thread1Thread1of1ForFork1_#t~short5#1|) (= ~result_15~0 1) (= (mod (select (select |#memory_int| ~contains_key_7~0.base) (+ ~id_6~0 ~contains_key_7~0.offset)) 256) 0) (< ~order1_10~0 ~order2_11~0) (<= ~order1_13~0 ~order2_14~0) (not |thread2Thread1of1ForFork2_#t~short16#1|)), 79773#(and (or (<= (+ ~result_9~0 1) 0) (< (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (< (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (<= ~order1_13~0 ~order2_14~0) (not |thread2Thread1of1ForFork2_#t~short16#1|)) (or (not (= (mod (select (select |#memory_int| ~contains_key_7~0.base) (+ ~id_6~0 ~contains_key_7~0.offset)) 256) 0)) (<= (+ ~result_9~0 1) 0) (= (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) (* (- 1) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))))) 1) (<= ~order1_13~0 ~order2_14~0) (not |thread2Thread1of1ForFork2_#t~short16#1|) (< (+ 2147483647 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (< (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 2147483648) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))))) (or (<= (+ ~result_9~0 1) 0) (= (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) (* (- 1) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))))) 1) (<= ~order1_13~0 ~order2_14~0) (not |thread2Thread1of1ForFork2_#t~short16#1|) (< (+ 2147483647 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (< (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 2147483648) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (not (= (mod (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256) 0))) (or (<= (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (<= (+ ~result_9~0 1) 0) (= (mod (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256) 0) (= (mod (select (select |#memory_int| ~contains_key_7~0.base) (+ ~id_6~0 ~contains_key_7~0.offset)) 256) 0) (<= ~order1_13~0 ~order2_14~0) (not |thread2Thread1of1ForFork2_#t~short16#1|))), 79772#(and (or (= (+ ~result_12~0 1) 0) (<= (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (<= (+ ~result_9~0 1) 0) (= (mod (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256) 0) (= ~result_12~0 0) (= (mod (select (select |#memory_int| ~contains_key_7~0.base) (+ ~id_6~0 ~contains_key_7~0.offset)) 256) 0)) (or (= (+ ~result_12~0 1) 0) (not (= (mod (select (select |#memory_int| ~contains_key_7~0.base) (+ ~id_6~0 ~contains_key_7~0.offset)) 256) 0)) (<= (+ ~result_9~0 1) 0) (= (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) (* (- 1) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))))) 1) (= ~result_12~0 0) (< (+ 2147483647 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (< (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 2147483648) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))))) (or (= (+ ~result_12~0 1) 0) (<= (+ ~result_9~0 1) 0) (= (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) (* (- 1) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))))) 1) (= ~result_12~0 0) (< (+ 2147483647 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (< (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 2147483648) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (not (= (mod (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256) 0))) (or (= (+ ~result_12~0 1) 0) (<= (+ ~result_9~0 1) 0) (= ~result_12~0 0) (< (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (< (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))))), 79764#(or (<= (+ ~result_9~0 1) 0) (= ~result_15~0 1) (<= ~order1_13~0 ~order2_14~0) (not |thread2Thread1of1ForFork2_#t~short16#1|)), 79774#(and (or (<= (+ ~result_9~0 1) 0) (= (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) (* (- 1) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))))) 1) (= (mod (select (select |#memory_int| ~contains_key_7~0.base) (+ ~id_6~0 ~contains_key_7~0.offset)) 256) 0) (<= ~order1_13~0 ~order2_14~0) (not |thread2Thread1of1ForFork2_#t~short16#1|) (< (+ 2147483647 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (< (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 2147483648) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (not (= (mod (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256) 0))) (or (<= (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (<= (+ ~result_9~0 1) 0) (= (mod (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256) 0) (= (mod (select (select |#memory_int| ~contains_key_7~0.base) (+ ~id_6~0 ~contains_key_7~0.offset)) 256) 0) (<= ~order1_13~0 ~order2_14~0) (not |thread2Thread1of1ForFork2_#t~short16#1|)) (or (<= (+ ~result_9~0 1) 0) (= (mod (select (select |#memory_int| ~contains_key_7~0.base) (+ ~id_6~0 ~contains_key_7~0.offset)) 256) 0) (< (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (< (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (<= ~order1_13~0 ~order2_14~0) (not |thread2Thread1of1ForFork2_#t~short16#1|))), 79765#(or (<= (+ ~result_9~0 1) 0) (= ~result_15~0 1) (= (mod (select (select |#memory_int| ~contains_key_7~0.base) (+ ~id_6~0 ~contains_key_7~0.offset)) 256) 0) (<= ~order1_13~0 ~order2_14~0) (not |thread2Thread1of1ForFork2_#t~short16#1|)), 79778#(and (= ~order1_13~0 ~order2_11~0) (= (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) ~order1_10~0)), 79777#(and (or (not |thread1Thread1of1ForFork1_#t~short5#1|) (<= (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) (+ (* 256 (div (+ (- 1) (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset))) 256)) 255))) (= ~order1_13~0 ~order2_11~0) (= (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) ~order1_10~0)), 79771#(and (or (not |thread1Thread1of1ForFork1_#t~short5#1|) (< ~order1_10~0 ~order2_11~0) (= (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) ~order2_14~0)) (or (not |thread1Thread1of1ForFork1_#t~short5#1|) (< ~order1_10~0 ~order2_11~0) (<= ~order1_13~0 (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)))) (or (not |thread1Thread1of1ForFork1_#t~short5#1|) (< ~order1_10~0 ~order2_11~0) (<= (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) (+ (* 256 (div (+ (- 1) (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset))) 256)) 255)))), 79767#(or (not |thread1Thread1of1ForFork1_#t~short5#1|) (= ~result_15~0 1) (< ~order1_10~0 ~order2_11~0) (<= ~order1_13~0 ~order2_14~0) (not |thread2Thread1of1ForFork2_#t~short16#1|)), 79775#(and (or (<= (+ ~result_9~0 1) 0) (<= (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) (+ (* 256 (div (+ (- 1) (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset))) 256)) 255))) (or (<= (+ ~result_9~0 1) 0) (<= ~order1_13~0 (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))))), 79770#(and (or (not |thread1Thread1of1ForFork1_#t~short5#1|) (< ~order1_10~0 ~order2_11~0) (= (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) ~order2_14~0)) (or (not |thread1Thread1of1ForFork1_#t~short5#1|) (< ~order1_10~0 ~order2_11~0) (<= ~order1_13~0 (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)))) (or (not |thread1Thread1of1ForFork1_#t~short5#1|) (< ~order1_10~0 ~order2_11~0) (<= (select (select |#memory_int| ~contains_key_7~0.base) (+ ~id_6~0 ~contains_key_7~0.offset)) (+ (* 256 (div (+ (- 1) (select (select |#memory_int| ~contains_key_7~0.base) (+ ~id_6~0 ~contains_key_7~0.offset))) 256)) 255)) (not |thread2Thread1of1ForFork2_#t~short16#1|)) (or (not |thread1Thread1of1ForFork1_#t~short5#1|) (< ~order1_10~0 ~order2_11~0) (<= (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) (+ (* 256 (div (+ (- 1) (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset))) 256)) 255))))] [2022-03-15 18:46:30,283 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 32 states [2022-03-15 18:46:30,283 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 18:46:30,283 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 32 interpolants. [2022-03-15 18:46:30,283 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=93, Invalid=899, Unknown=0, NotChecked=0, Total=992 [2022-03-15 18:46:30,283 INFO L87 Difference]: Start difference. First operand 953 states and 2936 transitions. Second operand has 32 states, 31 states have (on average 3.774193548387097) internal successors, (117), 31 states have internal predecessors, (117), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:46:46,871 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 18:46:46,872 INFO L93 Difference]: Finished difference Result 5157 states and 14949 transitions. [2022-03-15 18:46:46,872 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 146 states. [2022-03-15 18:46:46,872 INFO L78 Accepts]: Start accepts. Automaton has has 32 states, 31 states have (on average 3.774193548387097) internal successors, (117), 31 states have internal predecessors, (117), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 36 [2022-03-15 18:46:46,872 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 18:46:46,880 INFO L225 Difference]: With dead ends: 5157 [2022-03-15 18:46:46,880 INFO L226 Difference]: Without dead ends: 5143 [2022-03-15 18:46:46,881 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 271 GetRequests, 80 SyntacticMatches, 17 SemanticMatches, 174 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10244 ImplicationChecksByTransitivity, 13.4s TimeCoverageRelationStatistics Valid=5374, Invalid=25426, Unknown=0, NotChecked=0, Total=30800 [2022-03-15 18:46:46,882 INFO L933 BasicCegarLoop]: 0 mSDtfsCounter, 1008 mSDsluCounter, 965 mSDsCounter, 0 mSdLazyCounter, 5592 mSolverCounterSat, 380 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1008 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 5972 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 380 IncrementalHoareTripleChecker+Valid, 5592 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.7s IncrementalHoareTripleChecker+Time [2022-03-15 18:46:46,882 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1008 Valid, 0 Invalid, 5972 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [380 Valid, 5592 Invalid, 0 Unknown, 0 Unchecked, 3.7s Time] [2022-03-15 18:46:46,887 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5143 states. [2022-03-15 18:46:46,914 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5143 to 953. [2022-03-15 18:46:46,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 953 states, 952 states have (on average 3.0840336134453783) internal successors, (2936), 952 states have internal predecessors, (2936), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:46:46,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 953 states to 953 states and 2936 transitions. [2022-03-15 18:46:46,916 INFO L78 Accepts]: Start accepts. Automaton has 953 states and 2936 transitions. Word has length 36 [2022-03-15 18:46:46,916 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 18:46:46,916 INFO L470 AbstractCegarLoop]: Abstraction has 953 states and 2936 transitions. [2022-03-15 18:46:46,917 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 32 states, 31 states have (on average 3.774193548387097) internal successors, (117), 31 states have internal predecessors, (117), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:46:46,917 INFO L276 IsEmpty]: Start isEmpty. Operand 953 states and 2936 transitions. [2022-03-15 18:46:46,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-03-15 18:46:46,918 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 18:46:46,918 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 18:46:46,918 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2022-03-15 18:46:46,918 INFO L402 AbstractCegarLoop]: === Iteration 26 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-03-15 18:46:46,919 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 18:46:46,919 INFO L85 PathProgramCache]: Analyzing trace with hash 766212078, now seen corresponding path program 13 times [2022-03-15 18:46:46,919 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 18:46:46,919 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2000517421] [2022-03-15 18:46:46,920 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 18:46:46,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 18:46:46,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 18:46:47,152 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-03-15 18:46:47,152 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 18:46:47,152 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2000517421] [2022-03-15 18:46:47,152 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2000517421] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 18:46:47,152 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 18:46:47,152 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2022-03-15 18:46:47,152 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1737261885] [2022-03-15 18:46:47,152 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 18:46:47,157 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 18:46:47,233 INFO L252 McrAutomatonBuilder]: Finished intersection with 172 states and 402 transitions. [2022-03-15 18:46:47,233 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 18:46:58,499 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 13 new interpolants: [87147#(or (< ~order1_10~0 ~order2_11~0) (<= 1 ~result_15~0) (<= ~order1_13~0 ~order2_14~0)), 87145#(or (<= (+ (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) 1) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (<= (+ ~result_9~0 1) 0) (<= ~order1_13~0 ~order2_14~0)), 87152#(and (or (= (+ ~result_12~0 1) 0) (= ~result_12~0 0) (= (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) ~order1_10~0)) (or (= (+ ~result_12~0 1) 0) (= ~result_12~0 0) (<= (+ (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) 1) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset))))), 87150#(or (= (+ ~result_12~0 1) 0) (= ~result_12~0 0) (< ~order1_10~0 (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset))) (<= 1 ~result_15~0)), 87155#(or (< ~order1_10~0 (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset))) (<= 1 ~result_15~0) (<= ~order1_13~0 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))))), 87151#(or (< ~order1_10~0 (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset))) (<= 1 ~result_15~0) (<= ~order1_13~0 ~order2_14~0)), 87153#(or (<= (+ (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) 1) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (<= (+ ~result_9~0 1) 0) (<= ~order1_13~0 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))))), 87154#(and (= ~order1_13~0 ~order2_11~0) (= (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) ~order1_10~0)), 87146#(or (= (+ ~result_12~0 1) 0) (= ~result_12~0 0) (< ~order1_10~0 ~order2_11~0) (<= 1 ~result_15~0)), 87156#(and (not (= ~get_5~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (not (= ~get_2~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (= (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) ~order1_10~0)), 87149#(or (< ~order1_10~0 ~order2_11~0) (<= 1 ~result_15~0) (<= ~order1_13~0 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))))), 87144#(or (<= (+ ~result_9~0 1) 0) (<= 1 ~result_15~0) (<= ~order1_13~0 ~order2_14~0)), 87148#(or (<= (+ ~result_9~0 1) 0) (<= 1 ~result_15~0) (<= ~order1_13~0 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))))] [2022-03-15 18:46:58,499 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 26 states [2022-03-15 18:46:58,499 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 18:46:58,500 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2022-03-15 18:46:58,500 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=593, Unknown=0, NotChecked=0, Total=650 [2022-03-15 18:46:58,500 INFO L87 Difference]: Start difference. First operand 953 states and 2936 transitions. Second operand has 26 states, 25 states have (on average 4.76) internal successors, (119), 25 states have internal predecessors, (119), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:47:00,707 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 18:47:00,707 INFO L93 Difference]: Finished difference Result 3446 states and 9717 transitions. [2022-03-15 18:47:00,708 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2022-03-15 18:47:00,708 INFO L78 Accepts]: Start accepts. Automaton has has 26 states, 25 states have (on average 4.76) internal successors, (119), 25 states have internal predecessors, (119), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 36 [2022-03-15 18:47:00,708 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 18:47:00,713 INFO L225 Difference]: With dead ends: 3446 [2022-03-15 18:47:00,714 INFO L226 Difference]: Without dead ends: 3432 [2022-03-15 18:47:00,714 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 160 GetRequests, 86 SyntacticMatches, 29 SemanticMatches, 45 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 265 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=472, Invalid=1690, Unknown=0, NotChecked=0, Total=2162 [2022-03-15 18:47:00,714 INFO L933 BasicCegarLoop]: 0 mSDtfsCounter, 695 mSDsluCounter, 504 mSDsCounter, 0 mSdLazyCounter, 3389 mSolverCounterSat, 12 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 695 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 3401 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Valid, 3389 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2022-03-15 18:47:00,714 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [695 Valid, 0 Invalid, 3401 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [12 Valid, 3389 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2022-03-15 18:47:00,718 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3432 states. [2022-03-15 18:47:00,736 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3432 to 911. [2022-03-15 18:47:00,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 911 states, 910 states have (on average 3.0417582417582416) internal successors, (2768), 910 states have internal predecessors, (2768), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:47:00,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 911 states and 2768 transitions. [2022-03-15 18:47:00,738 INFO L78 Accepts]: Start accepts. Automaton has 911 states and 2768 transitions. Word has length 36 [2022-03-15 18:47:00,738 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 18:47:00,738 INFO L470 AbstractCegarLoop]: Abstraction has 911 states and 2768 transitions. [2022-03-15 18:47:00,738 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 26 states, 25 states have (on average 4.76) internal successors, (119), 25 states have internal predecessors, (119), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:47:00,738 INFO L276 IsEmpty]: Start isEmpty. Operand 911 states and 2768 transitions. [2022-03-15 18:47:00,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-03-15 18:47:00,740 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 18:47:00,740 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 18:47:00,740 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25 [2022-03-15 18:47:00,740 INFO L402 AbstractCegarLoop]: === Iteration 27 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-03-15 18:47:00,740 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 18:47:00,740 INFO L85 PathProgramCache]: Analyzing trace with hash -785483218, now seen corresponding path program 14 times [2022-03-15 18:47:00,746 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 18:47:00,746 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [48232184] [2022-03-15 18:47:00,746 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 18:47:00,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 18:47:00,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 18:47:01,068 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-03-15 18:47:01,068 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 18:47:01,069 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [48232184] [2022-03-15 18:47:01,069 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [48232184] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 18:47:01,069 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 18:47:01,069 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2022-03-15 18:47:01,069 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1392616552] [2022-03-15 18:47:01,069 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 18:47:01,074 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 18:47:01,138 INFO L252 McrAutomatonBuilder]: Finished intersection with 145 states and 325 transitions. [2022-03-15 18:47:01,138 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 18:47:13,253 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 4 new interpolants: [92482#(or (= ~result_15~0 1) (<= (+ ~order1_10~0 1) (+ ~result_15~0 ~order2_11~0)) (<= ~order1_13~0 ~order2_14~0) (<= (+ ~order1_10~0 1) ~order2_11~0)), 92484#(and (not (= ~get_5~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (= (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) ~order1_13~0) (not (= ~get_2~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (not (= ~get_8~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (= (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) ~order2_14~0)), 92483#(and (not (= ~get_5~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (not (= ~get_2~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (= (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) ~order1_10~0) (not (= ~get_8~0.base |ULTIMATE.start_main_~#t3~0#1.base|))), 92481#(or (<= ~result_9~0 0) (<= 1 ~result_15~0) (<= ~order1_13~0 ~order2_14~0))] [2022-03-15 18:47:13,253 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 18:47:13,253 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 18:47:13,253 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 18:47:13,253 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=47, Invalid=259, Unknown=0, NotChecked=0, Total=306 [2022-03-15 18:47:13,253 INFO L87 Difference]: Start difference. First operand 911 states and 2768 transitions. Second operand has 18 states, 17 states have (on average 3.5294117647058822) internal successors, (60), 17 states have internal predecessors, (60), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:47:14,066 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 18:47:14,066 INFO L93 Difference]: Finished difference Result 1944 states and 5583 transitions. [2022-03-15 18:47:14,066 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2022-03-15 18:47:14,067 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 3.5294117647058822) internal successors, (60), 17 states have internal predecessors, (60), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 36 [2022-03-15 18:47:14,067 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 18:47:14,070 INFO L225 Difference]: With dead ends: 1944 [2022-03-15 18:47:14,070 INFO L226 Difference]: Without dead ends: 1937 [2022-03-15 18:47:14,070 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 86 GetRequests, 58 SyntacticMatches, 0 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 60 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=246, Invalid=624, Unknown=0, NotChecked=0, Total=870 [2022-03-15 18:47:14,070 INFO L933 BasicCegarLoop]: 0 mSDtfsCounter, 441 mSDsluCounter, 176 mSDsCounter, 0 mSdLazyCounter, 1148 mSolverCounterSat, 17 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 441 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 1165 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 17 IncrementalHoareTripleChecker+Valid, 1148 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-03-15 18:47:14,071 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [441 Valid, 0 Invalid, 1165 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [17 Valid, 1148 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-03-15 18:47:14,073 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1937 states. [2022-03-15 18:47:14,085 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1937 to 939. [2022-03-15 18:47:14,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 939 states, 938 states have (on average 3.056503198294243) internal successors, (2867), 938 states have internal predecessors, (2867), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:47:14,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 939 states and 2867 transitions. [2022-03-15 18:47:14,088 INFO L78 Accepts]: Start accepts. Automaton has 939 states and 2867 transitions. Word has length 36 [2022-03-15 18:47:14,088 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 18:47:14,088 INFO L470 AbstractCegarLoop]: Abstraction has 939 states and 2867 transitions. [2022-03-15 18:47:14,088 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 3.5294117647058822) internal successors, (60), 17 states have internal predecessors, (60), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:47:14,088 INFO L276 IsEmpty]: Start isEmpty. Operand 939 states and 2867 transitions. [2022-03-15 18:47:14,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-03-15 18:47:14,090 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 18:47:14,091 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 18:47:14,091 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable26 [2022-03-15 18:47:14,091 INFO L402 AbstractCegarLoop]: === Iteration 28 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-03-15 18:47:14,091 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 18:47:14,091 INFO L85 PathProgramCache]: Analyzing trace with hash -1289543082, now seen corresponding path program 3 times [2022-03-15 18:47:14,092 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 18:47:14,092 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [860138565] [2022-03-15 18:47:14,092 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 18:47:14,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 18:47:14,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 18:47:14,344 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-03-15 18:47:14,344 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 18:47:14,344 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [860138565] [2022-03-15 18:47:14,344 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [860138565] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 18:47:14,344 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 18:47:14,344 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2022-03-15 18:47:14,344 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [562723742] [2022-03-15 18:47:14,345 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 18:47:14,349 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 18:47:14,420 INFO L252 McrAutomatonBuilder]: Finished intersection with 145 states and 325 transitions. [2022-03-15 18:47:14,420 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 18:47:26,524 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 7 new interpolants: [96348#(or (<= ~order1_13~0 ~order2_14~0) (<= (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 1) (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) ~result_15~0)) (not (= (mod (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256) 0))), 96349#(or (= (+ ~result_12~0 1) 0) (= ~result_12~0 0) (<= (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) (+ (* 256 (div (+ (- 1) (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset))) 256)) 255)) (<= (+ (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) 1) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset))) (< (+ 2147483647 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (< (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 2147483648) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))))), 96345#(or (<= ~order1_13~0 ~order2_14~0) (<= (+ ~result_9~0 1) ~result_15~0)), 96346#(or (<= (+ |thread1Thread1of1ForFork1_#t~mem8#1| 1) (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) ~result_15~0)) (<= ~order1_13~0 ~order2_14~0)), 96350#(or (<= (+ (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) 1) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset))) (<= ~order1_13~0 ~order2_14~0) (< (+ 2147483647 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (< (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 2147483648) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (not (= (mod (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256) 0))), 96347#(or (<= ~order1_13~0 ~order2_14~0) (<= (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 1) (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) ~result_15~0))), 96351#(and (or (= (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) ~order1_13~0) (<= (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) (+ (* 256 (div (+ (- 1) (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset))) 256)) 255)) (< (+ 2147483647 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (< (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 2147483648) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))))) (or (<= (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) ~order2_14~0) (<= (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) (+ (* 256 (div (+ (- 1) (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset))) 256)) 255)) (< (+ 2147483647 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (< (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 2147483648) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))))))] [2022-03-15 18:47:26,524 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 21 states [2022-03-15 18:47:26,524 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 18:47:26,524 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2022-03-15 18:47:26,524 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=52, Invalid=368, Unknown=0, NotChecked=0, Total=420 [2022-03-15 18:47:26,525 INFO L87 Difference]: Start difference. First operand 939 states and 2867 transitions. Second operand has 21 states, 20 states have (on average 4.15) internal successors, (83), 20 states have internal predecessors, (83), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:47:27,705 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 18:47:27,705 INFO L93 Difference]: Finished difference Result 1330 states and 3750 transitions. [2022-03-15 18:47:27,706 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-03-15 18:47:27,706 INFO L78 Accepts]: Start accepts. Automaton has has 21 states, 20 states have (on average 4.15) internal successors, (83), 20 states have internal predecessors, (83), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 36 [2022-03-15 18:47:27,706 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 18:47:27,708 INFO L225 Difference]: With dead ends: 1330 [2022-03-15 18:47:27,708 INFO L226 Difference]: Without dead ends: 1295 [2022-03-15 18:47:27,708 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 99 GetRequests, 62 SyntacticMatches, 5 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 127 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=291, Invalid=831, Unknown=0, NotChecked=0, Total=1122 [2022-03-15 18:47:27,709 INFO L933 BasicCegarLoop]: 0 mSDtfsCounter, 260 mSDsluCounter, 194 mSDsCounter, 0 mSdLazyCounter, 1221 mSolverCounterSat, 20 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 260 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 1241 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 20 IncrementalHoareTripleChecker+Valid, 1221 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-03-15 18:47:27,709 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [260 Valid, 0 Invalid, 1241 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [20 Valid, 1221 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-03-15 18:47:27,710 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1295 states. [2022-03-15 18:47:27,719 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1295 to 938. [2022-03-15 18:47:27,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 938 states, 937 states have (on average 3.050160085378869) internal successors, (2858), 937 states have internal predecessors, (2858), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:47:27,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 938 states and 2858 transitions. [2022-03-15 18:47:27,722 INFO L78 Accepts]: Start accepts. Automaton has 938 states and 2858 transitions. Word has length 36 [2022-03-15 18:47:27,722 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 18:47:27,722 INFO L470 AbstractCegarLoop]: Abstraction has 938 states and 2858 transitions. [2022-03-15 18:47:27,722 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 21 states, 20 states have (on average 4.15) internal successors, (83), 20 states have internal predecessors, (83), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:47:27,722 INFO L276 IsEmpty]: Start isEmpty. Operand 938 states and 2858 transitions. [2022-03-15 18:47:27,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-03-15 18:47:27,724 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 18:47:27,724 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 18:47:27,724 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable27 [2022-03-15 18:47:27,724 INFO L402 AbstractCegarLoop]: === Iteration 29 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-03-15 18:47:27,724 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 18:47:27,724 INFO L85 PathProgramCache]: Analyzing trace with hash -1797026368, now seen corresponding path program 15 times [2022-03-15 18:47:27,725 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 18:47:27,725 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1918600552] [2022-03-15 18:47:27,725 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 18:47:27,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 18:47:27,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 18:47:28,101 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-03-15 18:47:28,101 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 18:47:28,101 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1918600552] [2022-03-15 18:47:28,101 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1918600552] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 18:47:28,101 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 18:47:28,101 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15 [2022-03-15 18:47:28,101 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [61397927] [2022-03-15 18:47:28,101 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 18:47:28,106 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 18:47:28,166 INFO L252 McrAutomatonBuilder]: Finished intersection with 145 states and 325 transitions. [2022-03-15 18:47:28,166 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 18:47:41,672 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 24 new interpolants: [99612#(or (= (mod (select (select |#memory_int| ~contains_key_7~0.base) (+ ~id_6~0 ~contains_key_7~0.offset)) 256) 0) (<= 1 ~result_15~0) (<= ~order1_13~0 ~order2_14~0) (not |thread2Thread1of1ForFork2_#t~short16#1|) (<= (+ ~order1_10~0 1) ~order2_11~0)), 99611#(and (or (<= (+ (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) 1) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (not |thread1Thread1of1ForFork1_#t~short5#1|) (<= ~order1_13~0 ~order2_14~0) (not |thread2Thread1of1ForFork2_#t~short16#1|) (<= (+ ~order1_10~0 1) ~order2_11~0) (< (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 2147483648) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))))) (or (<= (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (not |thread1Thread1of1ForFork1_#t~short5#1|) (= (mod (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256) 0) (= (mod (select (select |#memory_int| ~contains_key_7~0.base) (+ ~id_6~0 ~contains_key_7~0.offset)) 256) 0) (<= ~order1_13~0 ~order2_14~0) (not |thread2Thread1of1ForFork2_#t~short16#1|) (<= (+ ~order1_10~0 1) ~order2_11~0))), 99606#(and (or (= (+ ~result_12~0 1) 0) (<= (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (= (mod (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256) 0) (= ~result_12~0 0) (= (mod (select (select |#memory_int| ~contains_key_7~0.base) (+ ~id_6~0 ~contains_key_7~0.offset)) 256) 0) (<= (+ ~order1_10~0 1) ~order2_11~0)) (or (= (+ ~result_12~0 1) 0) (<= (+ (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) 1) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (= ~result_12~0 0) (<= (+ ~order1_10~0 1) ~order2_11~0) (< (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 2147483648) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))))), 99608#(or (<= 1 ~result_15~0) (<= ~order1_13~0 ~order2_14~0) (not |thread2Thread1of1ForFork2_#t~short16#1|) (<= (+ ~order1_10~0 1) ~order2_11~0)), 99618#(and (or (<= (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (= (mod (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256) 0) (= (mod (select (select |#memory_int| ~contains_key_7~0.base) (+ ~id_6~0 ~contains_key_7~0.offset)) 256) 0) (<= ~order1_13~0 ~order2_14~0) (not |thread2Thread1of1ForFork2_#t~short16#1|) (<= (+ ~order1_10~0 1) ~order2_11~0)) (or (<= (+ (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) 1) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (= (mod (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256) 0) (<= ~order1_13~0 ~order2_14~0) (not |thread2Thread1of1ForFork2_#t~short16#1|) (<= (+ ~order1_10~0 1) ~order2_11~0) (< (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 2147483648) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))))), 99614#(or (not |thread1Thread1of1ForFork1_#t~short5#1|) (= (mod (select (select |#memory_int| ~contains_key_7~0.base) (+ ~id_6~0 ~contains_key_7~0.offset)) 256) 0) (<= 1 ~result_15~0) (<= ~order1_13~0 ~order2_14~0) (not |thread2Thread1of1ForFork2_#t~short16#1|) (<= (+ ~order1_10~0 1) ~order2_11~0)), 99601#(and (or (= (+ ~result_12~0 1) 0) (<= (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (<= (+ ~result_9~0 1) 0) (= (mod (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256) 0) (= ~result_12~0 0) (= (mod (select (select |#memory_int| ~contains_key_7~0.base) (+ ~id_6~0 ~contains_key_7~0.offset)) 256) 0)) (or (= (+ ~result_12~0 1) 0) (<= (+ (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) 1) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (<= (+ ~result_9~0 1) 0) (= ~result_12~0 0) (< (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 2147483648) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))))), 99620#(or (= (mod (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256) 0) (= (mod (select (select |#memory_int| ~contains_key_7~0.base) (+ ~id_6~0 ~contains_key_7~0.offset)) 256) 0) (<= 1 ~result_15~0) (<= ~order1_13~0 ~order2_14~0) (not |thread2Thread1of1ForFork2_#t~short16#1|) (<= (+ ~order1_10~0 1) ~order2_11~0)), 99610#(or (not |thread1Thread1of1ForFork1_#t~short5#1|) (<= 1 ~result_15~0) (<= ~order1_13~0 ~order2_14~0) (not |thread2Thread1of1ForFork2_#t~short16#1|) (<= (+ ~order1_10~0 1) ~order2_11~0)), 99604#(or (<= (+ ~result_9~0 1) 0) (= (mod (select (select |#memory_int| ~contains_key_7~0.base) (+ ~id_6~0 ~contains_key_7~0.offset)) 256) 0) (<= 1 ~result_15~0) (<= ~order1_13~0 ~order2_14~0) (not |thread2Thread1of1ForFork2_#t~short16#1|)), 99617#(or (= (mod (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256) 0) (<= 1 ~result_15~0) (<= ~order1_13~0 ~order2_14~0) (not |thread2Thread1of1ForFork2_#t~short16#1|) (<= (+ ~order1_10~0 1) ~order2_11~0)), 99607#(and (or (= (+ ~result_12~0 1) 0) (<= (+ (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) 1) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (not |thread1Thread1of1ForFork1_#t~short5#1|) (= ~result_12~0 0) (<= (+ ~order1_10~0 1) ~order2_11~0) (< (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 2147483648) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))))) (or (= (+ ~result_12~0 1) 0) (<= (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (not |thread1Thread1of1ForFork1_#t~short5#1|) (= (mod (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256) 0) (= ~result_12~0 0) (= (mod (select (select |#memory_int| ~contains_key_7~0.base) (+ ~id_6~0 ~contains_key_7~0.offset)) 256) 0) (<= (+ ~order1_10~0 1) ~order2_11~0))), 99602#(or (<= (+ ~result_9~0 1) 0) (<= 1 ~result_15~0) (<= ~order1_13~0 ~order2_14~0) (not |thread2Thread1of1ForFork2_#t~short16#1|)), 99609#(and (or (<= (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (= (mod (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256) 0) (= (mod (select (select |#memory_int| ~contains_key_7~0.base) (+ ~id_6~0 ~contains_key_7~0.offset)) 256) 0) (<= ~order1_13~0 ~order2_14~0) (not |thread2Thread1of1ForFork2_#t~short16#1|) (<= (+ ~order1_10~0 1) ~order2_11~0)) (or (<= (+ (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) 1) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (<= ~order1_13~0 ~order2_14~0) (not |thread2Thread1of1ForFork2_#t~short16#1|) (<= (+ ~order1_10~0 1) ~order2_11~0) (< (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 2147483648) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))))), 99621#(or (= (mod (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256) 0) (= (mod (select (select |#memory_int| ~contains_key_7~0.base) (+ ~id_6~0 ~contains_key_7~0.offset)) 256) 0) (<= 1 ~result_15~0) (<= ~order1_13~0 ~order2_14~0) (not |thread2Thread1of1ForFork2_#t~short16#1|) (<= (+ ~order1_10~0 1) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)))), 99605#(and (or (<= (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (<= (+ ~result_9~0 1) 0) (= (mod (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256) 0) (= (mod (select (select |#memory_int| ~contains_key_7~0.base) (+ ~id_6~0 ~contains_key_7~0.offset)) 256) 0) (<= ~order1_13~0 ~order2_14~0) (not |thread2Thread1of1ForFork2_#t~short16#1|)) (or (<= (+ (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) 1) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (<= (+ ~result_9~0 1) 0) (= (mod (select (select |#memory_int| ~contains_key_7~0.base) (+ ~id_6~0 ~contains_key_7~0.offset)) 256) 0) (<= ~order1_13~0 ~order2_14~0) (not |thread2Thread1of1ForFork2_#t~short16#1|) (< (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 2147483648) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))))), 99622#(or (= (mod (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256) 0) (= (mod (select (select |#memory_int| ~contains_key_7~0.base) (+ ~id_6~0 ~contains_key_7~0.offset)) 256) 0) (< (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (<= ~order1_13~0 ~order2_14~0) (not |thread2Thread1of1ForFork2_#t~short16#1|) (<= (+ ~order1_10~0 1) ~order2_11~0)), 99616#(and (or (= (+ ~result_12~0 1) 0) (<= (+ (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) 1) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (= (mod (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256) 0) (= ~result_12~0 0) (<= (+ ~order1_10~0 1) ~order2_11~0) (< (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 2147483648) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))))) (or (= (+ ~result_12~0 1) 0) (<= (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (= (mod (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256) 0) (= ~result_12~0 0) (= (mod (select (select |#memory_int| ~contains_key_7~0.base) (+ ~id_6~0 ~contains_key_7~0.offset)) 256) 0) (<= (+ ~order1_10~0 1) ~order2_11~0))), 99623#(and (not (= ~get_5~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (= (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) ~order1_13~0) (not (= ~get_2~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (not (= ~get_8~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (= (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) ~order2_14~0)), 99603#(and (or (<= (+ (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) 1) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (<= (+ ~result_9~0 1) 0) (<= ~order1_13~0 ~order2_14~0) (not |thread2Thread1of1ForFork2_#t~short16#1|) (< (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 2147483648) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))))) (or (<= (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (<= (+ ~result_9~0 1) 0) (= (mod (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256) 0) (= (mod (select (select |#memory_int| ~contains_key_7~0.base) (+ ~id_6~0 ~contains_key_7~0.offset)) 256) 0) (<= ~order1_13~0 ~order2_14~0) (not |thread2Thread1of1ForFork2_#t~short16#1|))), 99613#(and (or (<= (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (= (mod (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256) 0) (= (mod (select (select |#memory_int| ~contains_key_7~0.base) (+ ~id_6~0 ~contains_key_7~0.offset)) 256) 0) (<= ~order1_13~0 ~order2_14~0) (not |thread2Thread1of1ForFork2_#t~short16#1|) (<= (+ ~order1_10~0 1) ~order2_11~0)) (or (<= (+ (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) 1) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (= (mod (select (select |#memory_int| ~contains_key_7~0.base) (+ ~id_6~0 ~contains_key_7~0.offset)) 256) 0) (<= ~order1_13~0 ~order2_14~0) (not |thread2Thread1of1ForFork2_#t~short16#1|) (<= (+ ~order1_10~0 1) ~order2_11~0) (< (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 2147483648) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))))), 99615#(and (or (<= (+ (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) 1) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (not |thread1Thread1of1ForFork1_#t~short5#1|) (= (mod (select (select |#memory_int| ~contains_key_7~0.base) (+ ~id_6~0 ~contains_key_7~0.offset)) 256) 0) (<= ~order1_13~0 ~order2_14~0) (not |thread2Thread1of1ForFork2_#t~short16#1|) (<= (+ ~order1_10~0 1) ~order2_11~0) (< (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 2147483648) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))))) (or (<= (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (not |thread1Thread1of1ForFork1_#t~short5#1|) (= (mod (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256) 0) (= (mod (select (select |#memory_int| ~contains_key_7~0.base) (+ ~id_6~0 ~contains_key_7~0.offset)) 256) 0) (<= ~order1_13~0 ~order2_14~0) (not |thread2Thread1of1ForFork2_#t~short16#1|) (<= (+ ~order1_10~0 1) ~order2_11~0))), 99619#(or (= (mod (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256) 0) (<= 1 ~result_15~0) (<= ~order1_13~0 ~order2_14~0) (not |thread2Thread1of1ForFork2_#t~short16#1|) (<= (+ ~order1_10~0 1) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)))), 99624#(and (not (= ~get_5~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (not (= ~get_2~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (= (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) ~order1_10~0) (not (= ~get_8~0.base |ULTIMATE.start_main_~#t3~0#1.base|)))] [2022-03-15 18:47:41,672 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 41 states [2022-03-15 18:47:41,672 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 18:47:41,672 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 41 interpolants. [2022-03-15 18:47:41,673 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=119, Invalid=1521, Unknown=0, NotChecked=0, Total=1640 [2022-03-15 18:47:41,673 INFO L87 Difference]: Start difference. First operand 938 states and 2858 transitions. Second operand has 41 states, 40 states have (on average 3.7) internal successors, (148), 40 states have internal predecessors, (148), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:48:14,477 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 18:48:14,477 INFO L93 Difference]: Finished difference Result 4557 states and 12475 transitions. [2022-03-15 18:48:14,477 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 224 states. [2022-03-15 18:48:14,478 INFO L78 Accepts]: Start accepts. Automaton has has 41 states, 40 states have (on average 3.7) internal successors, (148), 40 states have internal predecessors, (148), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 36 [2022-03-15 18:48:14,478 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 18:48:14,484 INFO L225 Difference]: With dead ends: 4557 [2022-03-15 18:48:14,484 INFO L226 Difference]: Without dead ends: 4522 [2022-03-15 18:48:14,486 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 319 GetRequests, 58 SyntacticMatches, 0 SemanticMatches, 261 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23889 ImplicationChecksByTransitivity, 28.8s TimeCoverageRelationStatistics Valid=11494, Invalid=57412, Unknown=0, NotChecked=0, Total=68906 [2022-03-15 18:48:14,487 INFO L933 BasicCegarLoop]: 0 mSDtfsCounter, 1675 mSDsluCounter, 1183 mSDsCounter, 0 mSdLazyCounter, 6422 mSolverCounterSat, 750 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1675 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 7172 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 750 IncrementalHoareTripleChecker+Valid, 6422 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.6s IncrementalHoareTripleChecker+Time [2022-03-15 18:48:14,490 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1675 Valid, 0 Invalid, 7172 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [750 Valid, 6422 Invalid, 0 Unknown, 0 Unchecked, 4.6s Time] [2022-03-15 18:48:14,494 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4522 states. [2022-03-15 18:48:14,520 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4522 to 953. [2022-03-15 18:48:14,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 953 states, 952 states have (on average 3.064075630252101) internal successors, (2917), 952 states have internal predecessors, (2917), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:48:14,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 953 states to 953 states and 2917 transitions. [2022-03-15 18:48:14,523 INFO L78 Accepts]: Start accepts. Automaton has 953 states and 2917 transitions. Word has length 36 [2022-03-15 18:48:14,523 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 18:48:14,523 INFO L470 AbstractCegarLoop]: Abstraction has 953 states and 2917 transitions. [2022-03-15 18:48:14,523 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 41 states, 40 states have (on average 3.7) internal successors, (148), 40 states have internal predecessors, (148), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:48:14,523 INFO L276 IsEmpty]: Start isEmpty. Operand 953 states and 2917 transitions. [2022-03-15 18:48:14,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-03-15 18:48:14,525 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 18:48:14,525 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 18:48:14,525 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable28 [2022-03-15 18:48:14,525 INFO L402 AbstractCegarLoop]: === Iteration 30 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-03-15 18:48:14,525 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 18:48:14,525 INFO L85 PathProgramCache]: Analyzing trace with hash 1617742050, now seen corresponding path program 4 times [2022-03-15 18:48:14,526 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 18:48:14,526 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1082349273] [2022-03-15 18:48:14,526 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 18:48:14,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 18:48:14,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 18:48:14,789 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-03-15 18:48:14,790 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 18:48:14,790 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1082349273] [2022-03-15 18:48:14,790 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1082349273] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 18:48:14,790 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 18:48:14,790 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2022-03-15 18:48:14,790 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [878774320] [2022-03-15 18:48:14,790 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 18:48:14,795 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 18:48:14,859 INFO L252 McrAutomatonBuilder]: Finished intersection with 145 states and 325 transitions. [2022-03-15 18:48:14,859 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 18:48:25,052 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 11 new interpolants: [106547#(or (<= (+ |thread1Thread1of1ForFork1_#t~mem8#1| 1) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset))) (<= (+ |thread1Thread1of1ForFork1_#t~mem8#1| 1) (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) ~result_15~0)) (= ~result_12~0 0) (<= (+ ~result_12~0 1) 0) (< (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 2147483647) |thread1Thread1of1ForFork1_#t~mem8#1|)), 106551#(or (<= ~order1_13~0 ~order2_14~0) (< (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 2147483647) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (<= (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 1) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset))) (<= (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 1) (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) ~result_15~0))), 106556#(or (<= (+ (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) 1) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset))) (<= ~order1_13~0 ~order2_14~0)), 106553#(and (or (<= ~order1_13~0 ~order2_14~0) (<= (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) (* 256 (div (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256)))) (or (<= (+ (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) ~result_9~0 1) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (<= ~order1_13~0 ~order2_14~0))), 106554#(and (or (<= ~order1_13~0 ~order2_14~0) (<= (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) (* 256 (div (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256)))) (or (<= (+ (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) 1) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset))) (<= ~order1_13~0 ~order2_14~0)) (or (= (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) |thread1Thread1of1ForFork1_#t~mem8#1|) (<= ~order1_13~0 ~order2_14~0))), 106548#(or (<= (+ |thread1Thread1of1ForFork1_#t~mem8#1| 1) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset))) (<= (+ |thread1Thread1of1ForFork1_#t~mem8#1| 1) (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) ~result_15~0)) (<= ~order1_13~0 ~order2_14~0) (< (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 2147483647) |thread1Thread1of1ForFork1_#t~mem8#1|)), 106552#(or (<= ~order1_13~0 ~order2_14~0) (< (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 2147483647) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (<= (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 1) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset))) (<= (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 1) (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) ~result_15~0)) (not (= (mod (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256) 0))), 106550#(or (= ~result_12~0 0) (< (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 2147483647) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (<= (+ ~result_12~0 1) 0) (<= (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 1) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset))) (<= (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 1) (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) ~result_15~0)) (not (= (mod (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256) 0))), 106546#(or (<= (+ ~result_9~0 1) 0) (<= ~order1_13~0 ~order2_14~0) (<= (+ ~result_9~0 1) ~result_15~0)), 106555#(and (or (<= ~order1_13~0 ~order2_14~0) (<= (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) (* 256 (div (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256)))) (or (<= (+ (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) 1) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset))) (<= ~order1_13~0 ~order2_14~0))), 106549#(or (= ~result_12~0 0) (< (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 2147483647) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (<= (+ ~result_12~0 1) 0) (<= (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 1) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset))) (<= (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 1) (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) ~result_15~0)))] [2022-03-15 18:48:25,053 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 25 states [2022-03-15 18:48:25,053 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 18:48:25,053 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2022-03-15 18:48:25,053 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=62, Invalid=538, Unknown=0, NotChecked=0, Total=600 [2022-03-15 18:48:25,053 INFO L87 Difference]: Start difference. First operand 953 states and 2917 transitions. Second operand has 25 states, 24 states have (on average 4.583333333333333) internal successors, (110), 24 states have internal predecessors, (110), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:48:27,003 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 18:48:27,003 INFO L93 Difference]: Finished difference Result 1455 states and 4044 transitions. [2022-03-15 18:48:27,003 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-03-15 18:48:27,004 INFO L78 Accepts]: Start accepts. Automaton has has 25 states, 24 states have (on average 4.583333333333333) internal successors, (110), 24 states have internal predecessors, (110), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 36 [2022-03-15 18:48:27,004 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 18:48:27,006 INFO L225 Difference]: With dead ends: 1455 [2022-03-15 18:48:27,006 INFO L226 Difference]: Without dead ends: 1374 [2022-03-15 18:48:27,006 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 133 GetRequests, 85 SyntacticMatches, 6 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 230 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=425, Invalid=1467, Unknown=0, NotChecked=0, Total=1892 [2022-03-15 18:48:27,006 INFO L933 BasicCegarLoop]: 0 mSDtfsCounter, 330 mSDsluCounter, 343 mSDsCounter, 0 mSdLazyCounter, 2182 mSolverCounterSat, 25 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 330 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 2207 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 25 IncrementalHoareTripleChecker+Valid, 2182 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-03-15 18:48:27,006 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [330 Valid, 0 Invalid, 2207 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [25 Valid, 2182 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-03-15 18:48:27,008 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1374 states. [2022-03-15 18:48:27,018 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1374 to 911. [2022-03-15 18:48:27,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 911 states, 910 states have (on average 3.021978021978022) internal successors, (2750), 910 states have internal predecessors, (2750), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:48:27,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 911 states and 2750 transitions. [2022-03-15 18:48:27,020 INFO L78 Accepts]: Start accepts. Automaton has 911 states and 2750 transitions. Word has length 36 [2022-03-15 18:48:27,020 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 18:48:27,021 INFO L470 AbstractCegarLoop]: Abstraction has 911 states and 2750 transitions. [2022-03-15 18:48:27,021 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 25 states, 24 states have (on average 4.583333333333333) internal successors, (110), 24 states have internal predecessors, (110), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:48:27,021 INFO L276 IsEmpty]: Start isEmpty. Operand 911 states and 2750 transitions. [2022-03-15 18:48:27,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-03-15 18:48:27,022 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 18:48:27,022 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 18:48:27,022 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29 [2022-03-15 18:48:27,022 INFO L402 AbstractCegarLoop]: === Iteration 31 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-03-15 18:48:27,022 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 18:48:27,023 INFO L85 PathProgramCache]: Analyzing trace with hash -1087867072, now seen corresponding path program 16 times [2022-03-15 18:48:27,023 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 18:48:27,023 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1917328660] [2022-03-15 18:48:27,023 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 18:48:27,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 18:48:27,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 18:48:27,317 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-03-15 18:48:27,317 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 18:48:27,317 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1917328660] [2022-03-15 18:48:27,317 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1917328660] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 18:48:27,317 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 18:48:27,317 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2022-03-15 18:48:27,317 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [804207568] [2022-03-15 18:48:27,317 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 18:48:27,322 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 18:48:27,382 INFO L252 McrAutomatonBuilder]: Finished intersection with 145 states and 325 transitions. [2022-03-15 18:48:27,382 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 18:48:38,168 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 7 new interpolants: [109888#(or (<= (+ ~result_9~0 1) 0) (= ~result_9~0 0) (<= 1 ~result_15~0) (<= ~order1_13~0 ~order2_14~0)), 109892#(and (not (= ~get_5~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (= (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) ~order1_13~0) (not (= ~get_2~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (not (= ~get_8~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (= (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) ~order2_14~0)), 109887#(or (<= ~order1_10~0 ~order2_11~0) (<= (+ ~order1_13~0 1) ~order2_14~0) (<= 1 ~result_15~0)), 109889#(or (= (+ ~result_12~0 1) 0) (<= ~order1_10~0 (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset))) (= ~result_12~0 0) (<= 1 ~result_15~0)), 109891#(and (not (= ~get_5~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (not (= ~get_2~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (= (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) ~order1_10~0) (not (= ~get_8~0.base |ULTIMATE.start_main_~#t3~0#1.base|))), 109890#(or (<= ~order1_10~0 (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset))) (<= (+ ~order1_13~0 1) ~order2_14~0) (<= 1 ~result_15~0)), 109886#(or (= (+ ~result_12~0 1) 0) (<= ~order1_10~0 ~order2_11~0) (= ~result_12~0 0) (<= 1 ~result_15~0))] [2022-03-15 18:48:38,168 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 21 states [2022-03-15 18:48:38,168 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 18:48:38,168 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2022-03-15 18:48:38,168 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=54, Invalid=366, Unknown=0, NotChecked=0, Total=420 [2022-03-15 18:48:38,168 INFO L87 Difference]: Start difference. First operand 911 states and 2750 transitions. Second operand has 21 states, 20 states have (on average 3.7) internal successors, (74), 20 states have internal predecessors, (74), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:48:39,256 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 18:48:39,256 INFO L93 Difference]: Finished difference Result 2347 states and 6745 transitions. [2022-03-15 18:48:39,256 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-03-15 18:48:39,256 INFO L78 Accepts]: Start accepts. Automaton has has 21 states, 20 states have (on average 3.7) internal successors, (74), 20 states have internal predecessors, (74), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 36 [2022-03-15 18:48:39,256 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 18:48:39,260 INFO L225 Difference]: With dead ends: 2347 [2022-03-15 18:48:39,260 INFO L226 Difference]: Without dead ends: 2340 [2022-03-15 18:48:39,260 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 97 GetRequests, 57 SyntacticMatches, 7 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 128 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=307, Invalid=883, Unknown=0, NotChecked=0, Total=1190 [2022-03-15 18:48:39,261 INFO L933 BasicCegarLoop]: 0 mSDtfsCounter, 485 mSDsluCounter, 230 mSDsCounter, 0 mSdLazyCounter, 1524 mSolverCounterSat, 21 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 485 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 1545 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 21 IncrementalHoareTripleChecker+Valid, 1524 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-03-15 18:48:39,261 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [485 Valid, 0 Invalid, 1545 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [21 Valid, 1524 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-03-15 18:48:39,263 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2340 states. [2022-03-15 18:48:39,276 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2340 to 958. [2022-03-15 18:48:39,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 958 states, 957 states have (on average 3.0741901776384535) internal successors, (2942), 957 states have internal predecessors, (2942), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:48:39,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 958 states and 2942 transitions. [2022-03-15 18:48:39,278 INFO L78 Accepts]: Start accepts. Automaton has 958 states and 2942 transitions. Word has length 36 [2022-03-15 18:48:39,279 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 18:48:39,279 INFO L470 AbstractCegarLoop]: Abstraction has 958 states and 2942 transitions. [2022-03-15 18:48:39,279 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 21 states, 20 states have (on average 3.7) internal successors, (74), 20 states have internal predecessors, (74), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:48:39,279 INFO L276 IsEmpty]: Start isEmpty. Operand 958 states and 2942 transitions. [2022-03-15 18:48:39,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-03-15 18:48:39,280 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 18:48:39,280 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 18:48:39,280 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable30 [2022-03-15 18:48:39,280 INFO L402 AbstractCegarLoop]: === Iteration 32 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-03-15 18:48:39,281 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 18:48:39,281 INFO L85 PathProgramCache]: Analyzing trace with hash 209055854, now seen corresponding path program 17 times [2022-03-15 18:48:39,281 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 18:48:39,281 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [632870300] [2022-03-15 18:48:39,281 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 18:48:39,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 18:48:39,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 18:48:39,686 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-03-15 18:48:39,687 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 18:48:39,687 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [632870300] [2022-03-15 18:48:39,687 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [632870300] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 18:48:39,687 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 18:48:39,687 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15 [2022-03-15 18:48:39,687 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1381470054] [2022-03-15 18:48:39,687 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 18:48:39,692 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 18:48:39,763 INFO L252 McrAutomatonBuilder]: Finished intersection with 145 states and 325 transitions. [2022-03-15 18:48:39,764 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 18:48:46,986 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 13 new interpolants: [114208#(and (or (not |thread1Thread1of1ForFork1_#t~short5#1|) (<= (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) (+ (* 256 (div (+ (- 1) (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset))) 256)) 255))) (or (not |thread1Thread1of1ForFork1_#t~short5#1|) (= (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) ~order2_14~0)) (or (not |thread1Thread1of1ForFork1_#t~short5#1|) (< ~order1_10~0 ~order2_11~0) (<= ~order1_13~0 (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))))), 114207#(and (or (not |thread1Thread1of1ForFork1_#t~short5#1|) (<= (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) (+ (* 256 (div (+ (- 1) (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset))) 256)) 255))) (or (not |thread1Thread1of1ForFork1_#t~short5#1|) (= (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) ~order2_14~0)) (or (not |thread1Thread1of1ForFork1_#t~short5#1|) (<= (select (select |#memory_int| ~contains_key_7~0.base) (+ ~id_6~0 ~contains_key_7~0.offset)) (+ (* 256 (div (+ (- 1) (select (select |#memory_int| ~contains_key_7~0.base) (+ ~id_6~0 ~contains_key_7~0.offset))) 256)) 255)) (not |thread2Thread1of1ForFork2_#t~short16#1|)) (or (not |thread1Thread1of1ForFork1_#t~short5#1|) (< ~order1_10~0 ~order2_11~0) (<= ~order1_13~0 (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))))), 114203#(or (= (+ ~result_12~0 1) 0) (not |thread1Thread1of1ForFork1_#t~short5#1|) (= ~result_12~0 0) (< ~order1_10~0 ~order2_11~0) (<= 1 ~result_15~0)), 114212#(and (or (<= (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (<= (+ ~result_9~0 1) 0) (= (mod (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256) 0) (= (mod (select (select |#memory_int| ~contains_key_7~0.base) (+ ~id_6~0 ~contains_key_7~0.offset)) 256) 0) (<= ~order1_13~0 ~order2_14~0) (not |thread2Thread1of1ForFork2_#t~short16#1|)) (or (<= (+ (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) 1) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (<= (+ ~result_9~0 1) 0) (= (mod (select (select |#memory_int| ~contains_key_7~0.base) (+ ~id_6~0 ~contains_key_7~0.offset)) 256) 0) (<= ~order1_13~0 ~order2_14~0) (not |thread2Thread1of1ForFork2_#t~short16#1|) (< (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 2147483648) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))))), 114201#(or (<= (+ ~result_9~0 1) 0) (<= 1 ~result_15~0) (<= ~order1_13~0 ~order2_14~0) (not |thread2Thread1of1ForFork2_#t~short16#1|)), 114202#(or (<= (+ ~result_9~0 1) 0) (= (mod (select (select |#memory_int| ~contains_key_7~0.base) (+ ~id_6~0 ~contains_key_7~0.offset)) 256) 0) (<= 1 ~result_15~0) (<= ~order1_13~0 ~order2_14~0) (not |thread2Thread1of1ForFork2_#t~short16#1|)), 114209#(and (or (= (+ ~result_12~0 1) 0) (<= (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (<= (+ ~result_9~0 1) 0) (= (mod (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256) 0) (= ~result_12~0 0) (= (mod (select (select |#memory_int| ~contains_key_7~0.base) (+ ~id_6~0 ~contains_key_7~0.offset)) 256) 0)) (or (= (+ ~result_12~0 1) 0) (<= (+ (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) 1) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (<= (+ ~result_9~0 1) 0) (= ~result_12~0 0) (< (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 2147483648) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))))), 114205#(or (not |thread1Thread1of1ForFork1_#t~short5#1|) (= (mod (select (select |#memory_int| ~contains_key_7~0.base) (+ ~id_6~0 ~contains_key_7~0.offset)) 256) 0) (< ~order1_10~0 ~order2_11~0) (<= 1 ~result_15~0) (<= ~order1_13~0 ~order2_14~0) (not |thread2Thread1of1ForFork2_#t~short16#1|)), 114213#(and (not (= ~get_5~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (= (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) ~order1_13~0) (not (= ~get_2~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (not (= ~get_8~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (= (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) ~order2_14~0)), 114206#(and (or (= (+ ~result_12~0 1) 0) (<= (+ (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) 1) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (not |thread1Thread1of1ForFork1_#t~short5#1|) (= ~result_12~0 0) (< ~order1_10~0 ~order2_11~0)) (or (not |thread1Thread1of1ForFork1_#t~short5#1|) (<= (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) (+ (* 256 (div (+ (- 1) (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset))) 256)) 255))) (or (not |thread1Thread1of1ForFork1_#t~short5#1|) (<= (select (select |#memory_int| ~contains_key_7~0.base) (+ ~id_6~0 ~contains_key_7~0.offset)) (+ (* 256 (div (+ (- 1) (select (select |#memory_int| ~contains_key_7~0.base) (+ ~id_6~0 ~contains_key_7~0.offset))) 256)) 255)))), 114210#(and (or (<= (+ (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) 1) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (<= (+ ~result_9~0 1) 0) (<= ~order1_13~0 ~order2_14~0) (not |thread2Thread1of1ForFork2_#t~short16#1|) (< (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 2147483648) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))))) (or (<= (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (<= (+ ~result_9~0 1) 0) (= (mod (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256) 0) (= (mod (select (select |#memory_int| ~contains_key_7~0.base) (+ ~id_6~0 ~contains_key_7~0.offset)) 256) 0) (<= ~order1_13~0 ~order2_14~0) (not |thread2Thread1of1ForFork2_#t~short16#1|))), 114211#(and (not (= ~get_5~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (not (= ~get_2~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (= (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) ~order1_10~0) (not (= ~get_8~0.base |ULTIMATE.start_main_~#t3~0#1.base|))), 114204#(or (not |thread1Thread1of1ForFork1_#t~short5#1|) (< ~order1_10~0 ~order2_11~0) (<= 1 ~result_15~0) (<= ~order1_13~0 ~order2_14~0) (not |thread2Thread1of1ForFork2_#t~short16#1|))] [2022-03-15 18:48:46,986 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 30 states [2022-03-15 18:48:46,986 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 18:48:46,987 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2022-03-15 18:48:46,987 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=85, Invalid=785, Unknown=0, NotChecked=0, Total=870 [2022-03-15 18:48:46,987 INFO L87 Difference]: Start difference. First operand 958 states and 2942 transitions. Second operand has 30 states, 29 states have (on average 3.4482758620689653) internal successors, (100), 29 states have internal predecessors, (100), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:48:57,197 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 18:48:57,197 INFO L93 Difference]: Finished difference Result 3799 states and 10905 transitions. [2022-03-15 18:48:57,197 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 109 states. [2022-03-15 18:48:57,198 INFO L78 Accepts]: Start accepts. Automaton has has 30 states, 29 states have (on average 3.4482758620689653) internal successors, (100), 29 states have internal predecessors, (100), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 36 [2022-03-15 18:48:57,198 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 18:48:57,204 INFO L225 Difference]: With dead ends: 3799 [2022-03-15 18:48:57,204 INFO L226 Difference]: Without dead ends: 3756 [2022-03-15 18:48:57,205 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 208 GetRequests, 64 SyntacticMatches, 9 SemanticMatches, 135 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5374 ImplicationChecksByTransitivity, 7.9s TimeCoverageRelationStatistics Valid=3768, Invalid=14864, Unknown=0, NotChecked=0, Total=18632 [2022-03-15 18:48:57,205 INFO L933 BasicCegarLoop]: 0 mSDtfsCounter, 916 mSDsluCounter, 767 mSDsCounter, 0 mSdLazyCounter, 4278 mSolverCounterSat, 379 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 916 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 4657 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 379 IncrementalHoareTripleChecker+Valid, 4278 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.8s IncrementalHoareTripleChecker+Time [2022-03-15 18:48:57,205 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [916 Valid, 0 Invalid, 4657 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [379 Valid, 4278 Invalid, 0 Unknown, 0 Unchecked, 2.8s Time] [2022-03-15 18:48:57,208 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3756 states. [2022-03-15 18:48:57,229 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3756 to 962. [2022-03-15 18:48:57,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 962 states, 961 states have (on average 3.0749219562955257) internal successors, (2955), 961 states have internal predecessors, (2955), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:48:57,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 962 states and 2955 transitions. [2022-03-15 18:48:57,232 INFO L78 Accepts]: Start accepts. Automaton has 962 states and 2955 transitions. Word has length 36 [2022-03-15 18:48:57,232 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 18:48:57,232 INFO L470 AbstractCegarLoop]: Abstraction has 962 states and 2955 transitions. [2022-03-15 18:48:57,232 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 30 states, 29 states have (on average 3.4482758620689653) internal successors, (100), 29 states have internal predecessors, (100), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:48:57,232 INFO L276 IsEmpty]: Start isEmpty. Operand 962 states and 2955 transitions. [2022-03-15 18:48:57,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-03-15 18:48:57,234 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 18:48:57,234 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 18:48:57,234 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable31 [2022-03-15 18:48:57,234 INFO L402 AbstractCegarLoop]: === Iteration 33 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-03-15 18:48:57,234 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 18:48:57,234 INFO L85 PathProgramCache]: Analyzing trace with hash 104952658, now seen corresponding path program 18 times [2022-03-15 18:48:57,235 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 18:48:57,235 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [402902043] [2022-03-15 18:48:57,235 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 18:48:57,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 18:48:57,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 18:48:57,498 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-03-15 18:48:57,499 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 18:48:57,499 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [402902043] [2022-03-15 18:48:57,499 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [402902043] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 18:48:57,499 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 18:48:57,499 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2022-03-15 18:48:57,499 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1725860956] [2022-03-15 18:48:57,499 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 18:48:57,504 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 18:48:57,571 INFO L252 McrAutomatonBuilder]: Finished intersection with 145 states and 325 transitions. [2022-03-15 18:48:57,571 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 18:49:07,511 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 9 new interpolants: [120166#(or (= (+ ~result_12~0 1) 0) (<= ~order1_10~0 ~order2_11~0) (= ~result_12~0 0) (<= 1 ~result_15~0)), 120167#(or (<= ~order1_10~0 ~order2_11~0) (<= 1 ~result_15~0) (<= ~order1_13~0 ~order2_14~0)), 120171#(and (not (= ~get_5~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (not (= ~get_2~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (= (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) ~order1_10~0) (not (= ~get_8~0.base |ULTIMATE.start_main_~#t3~0#1.base|))), 120173#(and (not (= ~get_5~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (= (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) ~order1_13~0) (not (= ~get_2~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (not (= ~get_8~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (= (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) ~order2_14~0)), 120170#(or (<= ~order1_10~0 (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset))) (<= 1 ~result_15~0) (<= ~order1_13~0 ~order2_14~0)), 120172#(and (or (= (+ ~result_12~0 1) 0) (= ~result_12~0 0) (= (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) ~order1_10~0)) (or (= (+ ~result_12~0 1) 0) (= ~result_12~0 0) (<= (+ (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) 1) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset))))), 120169#(or (= (+ ~result_12~0 1) 0) (<= ~order1_10~0 (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset))) (= ~result_12~0 0) (<= 1 ~result_15~0)), 120168#(or (<= (+ ~result_9~0 1) 0) (= ~result_9~0 0) (<= ~order1_13~0 ~order2_14~0) (<= (+ (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) 2) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)))), 120165#(or (<= (+ ~result_9~0 1) 0) (= ~result_9~0 0) (<= 1 ~result_15~0) (<= ~order1_13~0 ~order2_14~0))] [2022-03-15 18:49:07,511 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 23 states [2022-03-15 18:49:07,511 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 18:49:07,511 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2022-03-15 18:49:07,511 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=449, Unknown=0, NotChecked=0, Total=506 [2022-03-15 18:49:07,511 INFO L87 Difference]: Start difference. First operand 962 states and 2955 transitions. Second operand has 23 states, 22 states have (on average 4.2272727272727275) internal successors, (93), 22 states have internal predecessors, (93), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:49:09,063 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 18:49:09,063 INFO L93 Difference]: Finished difference Result 2466 states and 6936 transitions. [2022-03-15 18:49:09,063 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-03-15 18:49:09,063 INFO L78 Accepts]: Start accepts. Automaton has has 23 states, 22 states have (on average 4.2272727272727275) internal successors, (93), 22 states have internal predecessors, (93), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 36 [2022-03-15 18:49:09,063 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 18:49:09,067 INFO L225 Difference]: With dead ends: 2466 [2022-03-15 18:49:09,067 INFO L226 Difference]: Without dead ends: 2451 [2022-03-15 18:49:09,068 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 131 GetRequests, 64 SyntacticMatches, 29 SemanticMatches, 38 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 275 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=389, Invalid=1171, Unknown=0, NotChecked=0, Total=1560 [2022-03-15 18:49:09,068 INFO L933 BasicCegarLoop]: 0 mSDtfsCounter, 603 mSDsluCounter, 317 mSDsCounter, 0 mSdLazyCounter, 2125 mSolverCounterSat, 22 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 603 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 2147 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 22 IncrementalHoareTripleChecker+Valid, 2125 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-03-15 18:49:09,068 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [603 Valid, 0 Invalid, 2147 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [22 Valid, 2125 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-03-15 18:49:09,070 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2451 states. [2022-03-15 18:49:09,085 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2451 to 919. [2022-03-15 18:49:09,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 919 states, 918 states have (on average 3.0217864923747277) internal successors, (2774), 918 states have internal predecessors, (2774), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:49:09,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 919 states and 2774 transitions. [2022-03-15 18:49:09,088 INFO L78 Accepts]: Start accepts. Automaton has 919 states and 2774 transitions. Word has length 36 [2022-03-15 18:49:09,088 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 18:49:09,088 INFO L470 AbstractCegarLoop]: Abstraction has 919 states and 2774 transitions. [2022-03-15 18:49:09,088 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 23 states, 22 states have (on average 4.2272727272727275) internal successors, (93), 22 states have internal predecessors, (93), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:49:09,088 INFO L276 IsEmpty]: Start isEmpty. Operand 919 states and 2774 transitions. [2022-03-15 18:49:09,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-03-15 18:49:09,092 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 18:49:09,092 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 18:49:09,092 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable32 [2022-03-15 18:49:09,092 INFO L402 AbstractCegarLoop]: === Iteration 34 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-03-15 18:49:09,092 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 18:49:09,092 INFO L85 PathProgramCache]: Analyzing trace with hash 1426063402, now seen corresponding path program 5 times [2022-03-15 18:49:09,093 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 18:49:09,094 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1827878386] [2022-03-15 18:49:09,098 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 18:49:09,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 18:49:09,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 18:49:09,358 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-03-15 18:49:09,359 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 18:49:09,359 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1827878386] [2022-03-15 18:49:09,359 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1827878386] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 18:49:09,359 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 18:49:09,359 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-03-15 18:49:09,359 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [641358542] [2022-03-15 18:49:09,359 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 18:49:09,364 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 18:49:09,400 INFO L252 McrAutomatonBuilder]: Finished intersection with 87 states and 151 transitions. [2022-03-15 18:49:09,400 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 18:49:14,364 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 14 new interpolants: [124537#(and (or (< ~order1_13~0 ~order2_14~0) (<= (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)))) (<= (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) (* 256 (div (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256))) (or (= (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) |thread1Thread1of1ForFork1_#t~mem8#1|) (< ~order1_13~0 ~order2_14~0))), 124530#(and (or (< (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 2147483647) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (<= (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) (* 256 (div (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256))) (< (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 2147483648) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)))) (or (<= (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset))) (< (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 2147483647) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (<= (+ ~result_12~0 1) 0) (< (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 2147483648) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset))))), 124536#(and (or (< ~order1_13~0 ~order2_14~0) (<= (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset))) (< (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 2147483647) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (< (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 2147483648) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)))) (or (< (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 2147483647) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (<= (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) (* 256 (div (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256))) (< (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 2147483648) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset))))), 124532#(or (< ~order1_13~0 ~order2_14~0) (<= |thread1Thread1of1ForFork1_#t~mem8#1| (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) ~result_15~0)) (not (<= (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) (+ |thread1Thread1of1ForFork1_#t~mem8#1| 2147483648))) (not (<= |thread1Thread1of1ForFork1_#t~mem8#1| (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 2147483647)))), 124540#(and (not (= ~get_5~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (not (= ~contains_key_1~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (not (= ~get_8~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (or (< ~order1_13~0 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (<= (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset))))), 124529#(or (<= (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) ~result_15~0)) (< (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 2147483647) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (<= (+ ~result_12~0 1) 0) (< (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 2147483648) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)))), 124533#(or (not (<= (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 2147483648))) (< ~order1_13~0 ~order2_14~0) (<= (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) ~result_15~0)) (not (<= (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 2147483647)))), 124531#(or (< ~order1_13~0 ~order2_14~0) (<= ~result_9~0 ~result_15~0)), 124539#(and (not (= ~get_5~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (or (< ~order1_13~0 ~order2_14~0) (<= (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)))) (not (= ~contains_key_1~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (not (= ~get_8~0.base |ULTIMATE.start_main_~#t3~0#1.base|))), 124534#(and (or (<= (+ (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) ~result_9~0) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (< ~order1_13~0 ~order2_14~0)) (<= (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) (* 256 (div (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256)))), 124527#(or (<= |thread1Thread1of1ForFork1_#t~mem8#1| (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) ~result_15~0)) (not (<= (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) (+ |thread1Thread1of1ForFork1_#t~mem8#1| 2147483648))) (<= (+ ~result_12~0 1) 0) (not (<= |thread1Thread1of1ForFork1_#t~mem8#1| (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 2147483647)))), 124538#(and (or (< ~order1_13~0 ~order2_14~0) (<= (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)))) (<= (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) (* 256 (div (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256)))), 124535#(and (or (<= (+ (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) |thread1Thread1of1ForFork1_#t~mem8#1|) (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)))) (< ~order1_13~0 ~order2_14~0) (< (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 2147483647) |thread1Thread1of1ForFork1_#t~mem8#1|) (< (+ |thread1Thread1of1ForFork1_#t~mem8#1| 2147483648) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)))) (or (<= (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) (* 256 (div (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256))) (< (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 2147483647) |thread1Thread1of1ForFork1_#t~mem8#1|) (< (+ |thread1Thread1of1ForFork1_#t~mem8#1| 2147483648) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset))))), 124528#(and (or (<= (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) (* 256 (div (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256))) (< (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 2147483647) |thread1Thread1of1ForFork1_#t~mem8#1|) (< (+ |thread1Thread1of1ForFork1_#t~mem8#1| 2147483648) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)))) (or (<= (+ (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) |thread1Thread1of1ForFork1_#t~mem8#1|) (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)))) (<= (+ ~result_12~0 1) 0) (< (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 2147483647) |thread1Thread1of1ForFork1_#t~mem8#1|) (< (+ |thread1Thread1of1ForFork1_#t~mem8#1| 2147483648) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)))))] [2022-03-15 18:49:14,364 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 29 states [2022-03-15 18:49:14,364 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 18:49:14,365 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2022-03-15 18:49:14,365 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=79, Invalid=733, Unknown=0, NotChecked=0, Total=812 [2022-03-15 18:49:14,365 INFO L87 Difference]: Start difference. First operand 919 states and 2774 transitions. Second operand has 29 states, 28 states have (on average 3.357142857142857) internal successors, (94), 28 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:49:16,386 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 18:49:16,386 INFO L93 Difference]: Finished difference Result 1331 states and 3705 transitions. [2022-03-15 18:49:16,386 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-15 18:49:16,386 INFO L78 Accepts]: Start accepts. Automaton has has 29 states, 28 states have (on average 3.357142857142857) internal successors, (94), 28 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 36 [2022-03-15 18:49:16,386 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 18:49:16,388 INFO L225 Difference]: With dead ends: 1331 [2022-03-15 18:49:16,388 INFO L226 Difference]: Without dead ends: 1307 [2022-03-15 18:49:16,389 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 76 GetRequests, 28 SyntacticMatches, 3 SemanticMatches, 45 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 299 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=463, Invalid=1699, Unknown=0, NotChecked=0, Total=2162 [2022-03-15 18:49:16,389 INFO L933 BasicCegarLoop]: 0 mSDtfsCounter, 457 mSDsluCounter, 353 mSDsCounter, 0 mSdLazyCounter, 2322 mSolverCounterSat, 43 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 457 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 2365 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 43 IncrementalHoareTripleChecker+Valid, 2322 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-03-15 18:49:16,389 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [457 Valid, 0 Invalid, 2365 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [43 Valid, 2322 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-03-15 18:49:16,390 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1307 states. [2022-03-15 18:49:16,401 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1307 to 943. [2022-03-15 18:49:16,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 943 states, 942 states have (on average 3.031847133757962) internal successors, (2856), 942 states have internal predecessors, (2856), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:49:16,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 943 states and 2856 transitions. [2022-03-15 18:49:16,403 INFO L78 Accepts]: Start accepts. Automaton has 943 states and 2856 transitions. Word has length 36 [2022-03-15 18:49:16,403 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 18:49:16,403 INFO L470 AbstractCegarLoop]: Abstraction has 943 states and 2856 transitions. [2022-03-15 18:49:16,403 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 29 states, 28 states have (on average 3.357142857142857) internal successors, (94), 28 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:49:16,403 INFO L276 IsEmpty]: Start isEmpty. Operand 943 states and 2856 transitions. [2022-03-15 18:49:16,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-03-15 18:49:16,405 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 18:49:16,405 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 18:49:16,405 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable33 [2022-03-15 18:49:16,405 INFO L402 AbstractCegarLoop]: === Iteration 35 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-03-15 18:49:16,405 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 18:49:16,405 INFO L85 PathProgramCache]: Analyzing trace with hash -129643056, now seen corresponding path program 6 times [2022-03-15 18:49:16,413 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 18:49:16,414 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2137726036] [2022-03-15 18:49:16,414 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 18:49:16,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 18:49:16,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 18:49:16,798 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-03-15 18:49:16,798 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 18:49:16,798 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2137726036] [2022-03-15 18:49:16,798 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2137726036] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 18:49:16,798 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 18:49:16,798 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-03-15 18:49:16,798 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1303766328] [2022-03-15 18:49:16,798 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 18:49:16,803 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 18:49:16,838 INFO L252 McrAutomatonBuilder]: Finished intersection with 84 states and 139 transitions. [2022-03-15 18:49:16,838 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 18:49:21,331 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 13 new interpolants: [127818#(and (or (<= (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (not (= ~get_2~0.base |ULTIMATE.start_main_~#t3~0#1.base|))) (not (= ~contains_key_1~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (or (<= (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (not (= ~get_5~0.base |ULTIMATE.start_main_~#t3~0#1.base|))) (<= (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) (* 256 (div (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256))) (or (<= (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (not (= ~get_8~0.base |ULTIMATE.start_main_~#t3~0#1.base|)))), 127817#(and (or (not (= ~get_2~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (<= ~order1_13~0 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))))) (or (not (= ~get_5~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (<= ~order1_13~0 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))))) (or (<= (+ (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) 1) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset))) (<= ~order1_13~0 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))))) (not (= ~contains_key_1~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (<= (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) (* 256 (div (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256))) (or (<= ~order1_13~0 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (not (= ~get_8~0.base |ULTIMATE.start_main_~#t3~0#1.base|)))), 127813#(or (<= (+ |thread1Thread1of1ForFork1_#t~mem8#1| 1) (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) ~result_15~0)) (<= ~order1_13~0 ~order2_14~0) (not (<= (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) (+ |thread1Thread1of1ForFork1_#t~mem8#1| 2147483648))) (not (<= |thread1Thread1of1ForFork1_#t~mem8#1| (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 2147483647)))), 127814#(and (or (<= (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) (* 256 (div (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256))) (< (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 2147483647) |thread1Thread1of1ForFork1_#t~mem8#1|) (< (+ |thread1Thread1of1ForFork1_#t~mem8#1| 2147483648) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)))) (or (<= ~order1_13~0 ~order2_14~0) (<= (+ (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) |thread1Thread1of1ForFork1_#t~mem8#1| 1) (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)))) (< (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 2147483647) |thread1Thread1of1ForFork1_#t~mem8#1|) (< (+ |thread1Thread1of1ForFork1_#t~mem8#1| 2147483648) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset))))), 127811#(or (= (+ ~result_12~0 1) 0) (<= (+ |thread1Thread1of1ForFork1_#t~mem8#1| 1) (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) ~result_15~0)) (= ~result_12~0 0) (not (<= (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) (+ |thread1Thread1of1ForFork1_#t~mem8#1| 2147483648))) (not (<= |thread1Thread1of1ForFork1_#t~mem8#1| (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 2147483647)))), 127809#(or (<= ~order1_13~0 ~order2_14~0) (<= (+ ~result_9~0 1) ~result_15~0)), 127815#(and (or (<= (+ (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) 1) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset))) (<= ~order1_13~0 ~order2_14~0)) (<= (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) (* 256 (div (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256))) (or (= (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) |thread1Thread1of1ForFork1_#t~mem8#1|) (<= ~order1_13~0 ~order2_14~0))), 127819#(and (or (<= (+ (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) 1) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset))) (<= ~order1_13~0 ~order2_14~0)) (or (not (= ~get_5~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (<= ~order1_13~0 ~order2_14~0)) (not (= ~contains_key_1~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (or (not (= ~get_2~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (<= ~order1_13~0 ~order2_14~0)) (or (<= ~order1_13~0 ~order2_14~0) (not (= ~get_8~0.base |ULTIMATE.start_main_~#t3~0#1.base|)))), 127821#(and (or (<= (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (not (= ~get_2~0.base |ULTIMATE.start_main_~#t3~0#1.base|))) (not (= ~contains_key_1~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (or (<= (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (not (= ~get_5~0.base |ULTIMATE.start_main_~#t3~0#1.base|))) (or (<= (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (not (= ~get_8~0.base |ULTIMATE.start_main_~#t3~0#1.base|)))), 127820#(and (or (not (= ~get_2~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (<= ~order1_13~0 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))))) (or (not (= ~get_5~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (<= ~order1_13~0 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))))) (or (<= (+ (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) 1) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset))) (<= ~order1_13~0 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))))) (not (= ~contains_key_1~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (or (<= ~order1_13~0 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (not (= ~get_8~0.base |ULTIMATE.start_main_~#t3~0#1.base|)))), 127810#(and (or (<= (+ (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) ~result_9~0 1) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (<= ~order1_13~0 ~order2_14~0)) (<= (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) (* 256 (div (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256)))), 127816#(and (or (<= (+ (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) 1) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset))) (<= ~order1_13~0 ~order2_14~0)) (or (not (= ~get_5~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (<= ~order1_13~0 ~order2_14~0)) (not (= ~contains_key_1~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (or (not (= ~get_2~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (<= ~order1_13~0 ~order2_14~0)) (<= (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) (* 256 (div (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256))) (or (<= ~order1_13~0 ~order2_14~0) (not (= ~get_8~0.base |ULTIMATE.start_main_~#t3~0#1.base|)))), 127812#(and (or (= (+ ~result_12~0 1) 0) (= ~result_12~0 0) (<= (+ (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) |thread1Thread1of1ForFork1_#t~mem8#1| 1) (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)))) (< (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 2147483647) |thread1Thread1of1ForFork1_#t~mem8#1|) (< (+ |thread1Thread1of1ForFork1_#t~mem8#1| 2147483648) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)))) (or (<= (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) (* 256 (div (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256))) (< (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 2147483647) |thread1Thread1of1ForFork1_#t~mem8#1|) (< (+ |thread1Thread1of1ForFork1_#t~mem8#1| 2147483648) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)))))] [2022-03-15 18:49:21,331 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 28 states [2022-03-15 18:49:21,331 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 18:49:21,331 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2022-03-15 18:49:21,331 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=75, Invalid=681, Unknown=0, NotChecked=0, Total=756 [2022-03-15 18:49:21,332 INFO L87 Difference]: Start difference. First operand 943 states and 2856 transitions. Second operand has 28 states, 27 states have (on average 3.185185185185185) internal successors, (86), 27 states have internal predecessors, (86), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:49:23,638 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 18:49:23,639 INFO L93 Difference]: Finished difference Result 1502 states and 4164 transitions. [2022-03-15 18:49:23,639 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-15 18:49:23,639 INFO L78 Accepts]: Start accepts. Automaton has has 28 states, 27 states have (on average 3.185185185185185) internal successors, (86), 27 states have internal predecessors, (86), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 36 [2022-03-15 18:49:23,639 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 18:49:23,641 INFO L225 Difference]: With dead ends: 1502 [2022-03-15 18:49:23,641 INFO L226 Difference]: Without dead ends: 1438 [2022-03-15 18:49:23,642 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 73 GetRequests, 28 SyntacticMatches, 1 SemanticMatches, 44 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 239 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=467, Invalid=1603, Unknown=0, NotChecked=0, Total=2070 [2022-03-15 18:49:23,643 INFO L933 BasicCegarLoop]: 0 mSDtfsCounter, 408 mSDsluCounter, 392 mSDsCounter, 0 mSdLazyCounter, 2321 mSolverCounterSat, 44 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 408 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 2365 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 44 IncrementalHoareTripleChecker+Valid, 2321 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-03-15 18:49:23,643 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [408 Valid, 0 Invalid, 2365 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [44 Valid, 2321 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-03-15 18:49:23,645 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1438 states. [2022-03-15 18:49:23,657 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1438 to 969. [2022-03-15 18:49:23,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 969 states, 968 states have (on average 3.0268595041322315) internal successors, (2930), 968 states have internal predecessors, (2930), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:49:23,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 969 states to 969 states and 2930 transitions. [2022-03-15 18:49:23,660 INFO L78 Accepts]: Start accepts. Automaton has 969 states and 2930 transitions. Word has length 36 [2022-03-15 18:49:23,660 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 18:49:23,660 INFO L470 AbstractCegarLoop]: Abstraction has 969 states and 2930 transitions. [2022-03-15 18:49:23,660 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 28 states, 27 states have (on average 3.185185185185185) internal successors, (86), 27 states have internal predecessors, (86), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:49:23,660 INFO L276 IsEmpty]: Start isEmpty. Operand 969 states and 2930 transitions. [2022-03-15 18:49:23,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-03-15 18:49:23,661 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 18:49:23,662 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 18:49:23,662 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable34 [2022-03-15 18:49:23,662 INFO L402 AbstractCegarLoop]: === Iteration 36 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-03-15 18:49:23,662 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 18:49:23,662 INFO L85 PathProgramCache]: Analyzing trace with hash -1334916782, now seen corresponding path program 2 times [2022-03-15 18:49:23,663 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 18:49:23,663 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1519937617] [2022-03-15 18:49:23,663 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 18:49:23,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 18:49:23,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 18:49:23,742 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-03-15 18:49:23,743 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 18:49:23,743 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1519937617] [2022-03-15 18:49:23,743 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1519937617] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 18:49:23,743 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 18:49:23,743 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-03-15 18:49:23,743 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [559912793] [2022-03-15 18:49:23,743 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 18:49:23,748 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 18:49:23,790 INFO L252 McrAutomatonBuilder]: Finished intersection with 91 states and 171 transitions. [2022-03-15 18:49:23,790 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 18:49:25,401 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2022-03-15 18:49:25,402 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-03-15 18:49:25,402 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 18:49:25,402 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-03-15 18:49:25,402 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2022-03-15 18:49:25,402 INFO L87 Difference]: Start difference. First operand 969 states and 2930 transitions. Second operand has 8 states, 8 states have (on average 5.125) internal successors, (41), 7 states have internal predecessors, (41), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:49:25,543 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 18:49:25,543 INFO L93 Difference]: Finished difference Result 1182 states and 3457 transitions. [2022-03-15 18:49:25,543 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-03-15 18:49:25,544 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 5.125) internal successors, (41), 7 states have internal predecessors, (41), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 36 [2022-03-15 18:49:25,544 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 18:49:25,546 INFO L225 Difference]: With dead ends: 1182 [2022-03-15 18:49:25,546 INFO L226 Difference]: Without dead ends: 1182 [2022-03-15 18:49:25,546 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 31 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=54, Invalid=102, Unknown=0, NotChecked=0, Total=156 [2022-03-15 18:49:25,546 INFO L933 BasicCegarLoop]: 0 mSDtfsCounter, 155 mSDsluCounter, 37 mSDsCounter, 0 mSdLazyCounter, 185 mSolverCounterSat, 12 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 155 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 197 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Valid, 185 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-03-15 18:49:25,546 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [155 Valid, 0 Invalid, 197 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [12 Valid, 185 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-03-15 18:49:25,548 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1182 states. [2022-03-15 18:49:25,557 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1182 to 978. [2022-03-15 18:49:25,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 978 states, 977 states have (on average 3.022517911975435) internal successors, (2953), 977 states have internal predecessors, (2953), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:49:25,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 978 states to 978 states and 2953 transitions. [2022-03-15 18:49:25,560 INFO L78 Accepts]: Start accepts. Automaton has 978 states and 2953 transitions. Word has length 36 [2022-03-15 18:49:25,560 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 18:49:25,560 INFO L470 AbstractCegarLoop]: Abstraction has 978 states and 2953 transitions. [2022-03-15 18:49:25,560 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 5.125) internal successors, (41), 7 states have internal predecessors, (41), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:49:25,560 INFO L276 IsEmpty]: Start isEmpty. Operand 978 states and 2953 transitions. [2022-03-15 18:49:25,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-03-15 18:49:25,562 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 18:49:25,562 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 18:49:25,562 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable35 [2022-03-15 18:49:25,562 INFO L402 AbstractCegarLoop]: === Iteration 37 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-03-15 18:49:25,562 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 18:49:25,562 INFO L85 PathProgramCache]: Analyzing trace with hash -1838976646, now seen corresponding path program 3 times [2022-03-15 18:49:25,563 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 18:49:25,563 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1823896081] [2022-03-15 18:49:25,563 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 18:49:25,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 18:49:25,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 18:49:25,700 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-03-15 18:49:25,701 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 18:49:25,701 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1823896081] [2022-03-15 18:49:25,701 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1823896081] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 18:49:25,701 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 18:49:25,701 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2022-03-15 18:49:25,701 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1923695496] [2022-03-15 18:49:25,701 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 18:49:25,706 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 18:49:25,745 INFO L252 McrAutomatonBuilder]: Finished intersection with 91 states and 171 transitions. [2022-03-15 18:49:25,745 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 18:49:31,979 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 6 new interpolants: [134466#(or (< (+ |thread2Thread1of1ForFork2_#t~mem19#1| 2147483648) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (<= (+ ~result_9~0 |thread2Thread1of1ForFork2_#t~mem19#1|) (+ ~result_15~0 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))))) (< (+ 2147483647 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) |thread2Thread1of1ForFork2_#t~mem19#1|)), 134470#(or (<= (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) (+ (* 256 (div (+ (- 1) (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset))) 256)) 255)) (< (+ 2147483647 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (< (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 2147483648) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (<= (+ ~result_12~0 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)))), 134467#(or (< (+ |thread2Thread1of1ForFork2_#t~mem19#1| 2147483648) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (<= (+ |thread2Thread1of1ForFork2_#t~mem19#1| |thread1Thread1of1ForFork1_#t~mem8#1|) (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) ~result_15~0 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))))) (< (+ 2147483647 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) |thread2Thread1of1ForFork2_#t~mem19#1|)), 134469#(or (not (<= (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) (+ |thread2Thread1of1ForFork2_#t~mem19#1| 2147483648))) (<= (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) |thread2Thread1of1ForFork2_#t~mem19#1|) (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) ~result_15~0 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))))) (not (<= |thread2Thread1of1ForFork2_#t~mem19#1| (+ 2147483647 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))))) (<= (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) (+ (* 256 (div (+ (- 1) (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset))) 256)) 255))), 134468#(or (< (+ |thread2Thread1of1ForFork2_#t~mem19#1| 2147483648) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (<= (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) |thread2Thread1of1ForFork2_#t~mem19#1|) (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) ~result_15~0 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))))) (< (+ 2147483647 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) |thread2Thread1of1ForFork2_#t~mem19#1|)), 134471#(or (not (<= (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) (+ |thread2Thread1of1ForFork2_#t~mem19#1| 2147483648))) (<= |thread2Thread1of1ForFork2_#t~mem19#1| (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset))) (not (<= |thread2Thread1of1ForFork2_#t~mem19#1| (+ 2147483647 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))))) (<= (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) (+ (* 256 (div (+ (- 1) (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset))) 256)) 255)) (< (+ 2147483647 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (< (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 2147483648) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))))] [2022-03-15 18:49:31,979 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 18:49:31,979 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 18:49:31,980 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 18:49:31,980 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=265, Unknown=0, NotChecked=0, Total=306 [2022-03-15 18:49:31,980 INFO L87 Difference]: Start difference. First operand 978 states and 2953 transitions. Second operand has 18 states, 17 states have (on average 3.8823529411764706) internal successors, (66), 17 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:49:32,765 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 18:49:32,765 INFO L93 Difference]: Finished difference Result 1159 states and 3304 transitions. [2022-03-15 18:49:32,765 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-03-15 18:49:32,766 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 3.8823529411764706) internal successors, (66), 17 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 36 [2022-03-15 18:49:32,766 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 18:49:32,767 INFO L225 Difference]: With dead ends: 1159 [2022-03-15 18:49:32,768 INFO L226 Difference]: Without dead ends: 1140 [2022-03-15 18:49:32,768 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 57 GetRequests, 29 SyntacticMatches, 1 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 71 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=166, Invalid=646, Unknown=0, NotChecked=0, Total=812 [2022-03-15 18:49:32,768 INFO L933 BasicCegarLoop]: 0 mSDtfsCounter, 195 mSDsluCounter, 149 mSDsCounter, 0 mSdLazyCounter, 1010 mSolverCounterSat, 16 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 195 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 1026 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 16 IncrementalHoareTripleChecker+Valid, 1010 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-03-15 18:49:32,768 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [195 Valid, 0 Invalid, 1026 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [16 Valid, 1010 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-03-15 18:49:32,769 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1140 states. [2022-03-15 18:49:32,778 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1140 to 984. [2022-03-15 18:49:32,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 984 states, 983 states have (on average 3.018311291963377) internal successors, (2967), 983 states have internal predecessors, (2967), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:49:32,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 984 states to 984 states and 2967 transitions. [2022-03-15 18:49:32,781 INFO L78 Accepts]: Start accepts. Automaton has 984 states and 2967 transitions. Word has length 36 [2022-03-15 18:49:32,781 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 18:49:32,781 INFO L470 AbstractCegarLoop]: Abstraction has 984 states and 2967 transitions. [2022-03-15 18:49:32,781 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 3.8823529411764706) internal successors, (66), 17 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:49:32,781 INFO L276 IsEmpty]: Start isEmpty. Operand 984 states and 2967 transitions. [2022-03-15 18:49:32,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-03-15 18:49:32,783 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 18:49:32,783 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 18:49:32,783 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable36 [2022-03-15 18:49:32,783 INFO L402 AbstractCegarLoop]: === Iteration 38 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-03-15 18:49:32,783 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 18:49:32,783 INFO L85 PathProgramCache]: Analyzing trace with hash -1040855758, now seen corresponding path program 4 times [2022-03-15 18:49:32,785 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 18:49:32,785 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1239196919] [2022-03-15 18:49:32,786 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 18:49:32,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 18:49:32,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 18:49:32,945 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-03-15 18:49:32,945 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 18:49:32,945 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1239196919] [2022-03-15 18:49:32,945 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1239196919] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 18:49:32,945 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 18:49:32,945 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2022-03-15 18:49:32,945 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [2070919502] [2022-03-15 18:49:32,945 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 18:49:32,952 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 18:49:32,992 INFO L252 McrAutomatonBuilder]: Finished intersection with 91 states and 171 transitions. [2022-03-15 18:49:32,992 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 18:49:37,330 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 11 new interpolants: [137636#(or (not (<= (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) (+ |thread2Thread1of1ForFork2_#t~mem19#1| 2147483648))) (= ~result_15~0 1) (<= (+ ~result_9~0 |thread2Thread1of1ForFork2_#t~mem19#1|) (+ ~result_15~0 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))))) (not (<= |thread2Thread1of1ForFork2_#t~mem19#1| (+ 2147483647 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))))) (<= (+ ~result_9~0 |thread2Thread1of1ForFork2_#t~mem19#1| 1) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))))), 137642#(and (or (< (+ |thread2Thread1of1ForFork2_#t~mem19#1| 2147483648) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (<= (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) (* 256 (div (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256))) (< (+ 2147483647 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) |thread2Thread1of1ForFork2_#t~mem19#1|)) (or (< (+ |thread2Thread1of1ForFork2_#t~mem19#1| 2147483648) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (<= |thread2Thread1of1ForFork2_#t~mem19#1| (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset))) (< (+ 2147483647 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) |thread2Thread1of1ForFork2_#t~mem19#1|))), 137638#(or (= ~result_15~0 1) (<= (+ |thread2Thread1of1ForFork2_#t~mem19#1| |thread1Thread1of1ForFork1_#t~mem8#1| 1) (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))))) (< (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 2147483647) |thread1Thread1of1ForFork1_#t~mem8#1|) (<= (+ |thread2Thread1of1ForFork2_#t~mem19#1| |thread1Thread1of1ForFork1_#t~mem8#1|) (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) ~result_15~0 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))))) (< (+ 2147483647 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) |thread2Thread1of1ForFork2_#t~mem19#1|)), 137634#(or (= ~result_15~0 1) (< (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 2147483647) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (< (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 2147483648) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset))) (<= (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) ~result_12~0) (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) ~result_15~0)) (<= (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) ~result_12~0 1) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)))), 137635#(or (= ~result_15~0 1) (< (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 2147483647) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (< (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 2147483648) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset))) (<= (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) ~result_12~0) (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) ~result_15~0)) (<= (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) ~result_12~0 1) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset))) (not (= (mod (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256) 0))), 137641#(and (or (< (+ |thread2Thread1of1ForFork2_#t~mem19#1| 2147483648) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (= (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) |thread1Thread1of1ForFork1_#t~mem8#1|) (< (+ 2147483647 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) |thread2Thread1of1ForFork2_#t~mem19#1|)) (or (< (+ |thread2Thread1of1ForFork2_#t~mem19#1| 2147483648) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (<= (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) (* 256 (div (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256))) (< (+ 2147483647 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) |thread2Thread1of1ForFork2_#t~mem19#1|)) (or (< (+ |thread2Thread1of1ForFork2_#t~mem19#1| 2147483648) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (<= |thread2Thread1of1ForFork2_#t~mem19#1| (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset))) (< (+ 2147483647 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) |thread2Thread1of1ForFork2_#t~mem19#1|))), 137637#(and (or (< (+ |thread2Thread1of1ForFork2_#t~mem19#1| 2147483648) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (<= (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) (* 256 (div (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256))) (< (+ 2147483647 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) |thread2Thread1of1ForFork2_#t~mem19#1|)) (or (<= (+ ~result_9~0 |thread2Thread1of1ForFork2_#t~mem19#1|) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (< (+ |thread2Thread1of1ForFork2_#t~mem19#1| 2147483648) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (< (+ 2147483647 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) |thread2Thread1of1ForFork2_#t~mem19#1|))), 137640#(or (= ~result_15~0 1) (<= (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) |thread2Thread1of1ForFork2_#t~mem19#1| 1) (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))))) (<= (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) |thread2Thread1of1ForFork2_#t~mem19#1|) (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) ~result_15~0 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))))) (< (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 2147483647) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (< (+ 2147483647 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) |thread2Thread1of1ForFork2_#t~mem19#1|) (not (= (mod (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256) 0))), 137643#(or (< (+ |thread2Thread1of1ForFork2_#t~mem19#1| 2147483648) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (<= |thread2Thread1of1ForFork2_#t~mem19#1| (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset))) (< (+ 2147483647 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) |thread2Thread1of1ForFork2_#t~mem19#1|)), 137639#(or (= ~result_15~0 1) (<= (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) |thread2Thread1of1ForFork2_#t~mem19#1| 1) (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))))) (<= (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) |thread2Thread1of1ForFork2_#t~mem19#1|) (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) ~result_15~0 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))))) (< (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 2147483647) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (< (+ 2147483647 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) |thread2Thread1of1ForFork2_#t~mem19#1|)), 137633#(or (= ~result_15~0 1) (<= (+ ~result_12~0 |thread1Thread1of1ForFork1_#t~mem8#1|) (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) ~result_15~0)) (not (<= (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) (+ |thread1Thread1of1ForFork1_#t~mem8#1| 2147483648))) (not (<= |thread1Thread1of1ForFork1_#t~mem8#1| (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 2147483647))) (<= (+ ~result_12~0 |thread1Thread1of1ForFork1_#t~mem8#1| 1) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset))))] [2022-03-15 18:49:37,331 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 23 states [2022-03-15 18:49:37,331 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 18:49:37,331 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2022-03-15 18:49:37,331 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=451, Unknown=0, NotChecked=0, Total=506 [2022-03-15 18:49:37,331 INFO L87 Difference]: Start difference. First operand 984 states and 2967 transitions. Second operand has 23 states, 22 states have (on average 4.2272727272727275) internal successors, (93), 22 states have internal predecessors, (93), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:49:38,969 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 18:49:38,969 INFO L93 Difference]: Finished difference Result 1180 states and 3341 transitions. [2022-03-15 18:49:38,969 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2022-03-15 18:49:38,969 INFO L78 Accepts]: Start accepts. Automaton has has 23 states, 22 states have (on average 4.2272727272727275) internal successors, (93), 22 states have internal predecessors, (93), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 36 [2022-03-15 18:49:38,970 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 18:49:38,971 INFO L225 Difference]: With dead ends: 1180 [2022-03-15 18:49:38,971 INFO L226 Difference]: Without dead ends: 1102 [2022-03-15 18:49:38,971 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 81 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 239 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=322, Invalid=1570, Unknown=0, NotChecked=0, Total=1892 [2022-03-15 18:49:38,972 INFO L933 BasicCegarLoop]: 0 mSDtfsCounter, 219 mSDsluCounter, 296 mSDsCounter, 0 mSdLazyCounter, 1800 mSolverCounterSat, 22 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 219 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 1822 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 22 IncrementalHoareTripleChecker+Valid, 1800 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-03-15 18:49:38,972 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [219 Valid, 0 Invalid, 1822 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [22 Valid, 1800 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-03-15 18:49:38,973 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1102 states. [2022-03-15 18:49:38,981 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1102 to 998. [2022-03-15 18:49:38,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 998 states, 997 states have (on average 2.9548645937813443) internal successors, (2946), 997 states have internal predecessors, (2946), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:49:38,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 998 states to 998 states and 2946 transitions. [2022-03-15 18:49:38,984 INFO L78 Accepts]: Start accepts. Automaton has 998 states and 2946 transitions. Word has length 36 [2022-03-15 18:49:38,984 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 18:49:38,984 INFO L470 AbstractCegarLoop]: Abstraction has 998 states and 2946 transitions. [2022-03-15 18:49:38,984 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 23 states, 22 states have (on average 4.2272727272727275) internal successors, (93), 22 states have internal predecessors, (93), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:49:38,984 INFO L276 IsEmpty]: Start isEmpty. Operand 998 states and 2946 transitions. [2022-03-15 18:49:38,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-03-15 18:49:38,986 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 18:49:38,986 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 18:49:38,986 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable37 [2022-03-15 18:49:38,986 INFO L402 AbstractCegarLoop]: === Iteration 39 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-03-15 18:49:38,986 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 18:49:38,986 INFO L85 PathProgramCache]: Analyzing trace with hash 675616660, now seen corresponding path program 5 times [2022-03-15 18:49:38,987 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 18:49:38,987 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [405320016] [2022-03-15 18:49:38,987 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 18:49:38,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 18:49:39,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 18:49:39,145 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-03-15 18:49:39,145 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 18:49:39,145 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [405320016] [2022-03-15 18:49:39,145 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [405320016] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 18:49:39,145 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 18:49:39,145 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2022-03-15 18:49:39,145 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1656627903] [2022-03-15 18:49:39,145 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 18:49:39,150 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 18:49:39,175 INFO L252 McrAutomatonBuilder]: Finished intersection with 64 states and 94 transitions. [2022-03-15 18:49:39,175 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 18:49:41,854 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 1 new interpolants: [140875#(or (<= (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) (+ (* 256 (div (+ (- 1) (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset))) 256)) 255)) (< (+ 2147483647 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (< (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 2147483648) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (<= (+ ~result_12~0 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset))))] [2022-03-15 18:49:41,854 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-03-15 18:49:41,854 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 18:49:41,854 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-03-15 18:49:41,854 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=150, Unknown=0, NotChecked=0, Total=182 [2022-03-15 18:49:41,854 INFO L87 Difference]: Start difference. First operand 998 states and 2946 transitions. Second operand has 14 states, 13 states have (on average 3.5384615384615383) internal successors, (46), 13 states have internal predecessors, (46), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:49:42,233 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 18:49:42,233 INFO L93 Difference]: Finished difference Result 1101 states and 3112 transitions. [2022-03-15 18:49:42,233 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-03-15 18:49:42,234 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 13 states have (on average 3.5384615384615383) internal successors, (46), 13 states have internal predecessors, (46), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 36 [2022-03-15 18:49:42,234 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 18:49:42,235 INFO L225 Difference]: With dead ends: 1101 [2022-03-15 18:49:42,235 INFO L226 Difference]: Without dead ends: 1090 [2022-03-15 18:49:42,236 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 38 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=114, Invalid=306, Unknown=0, NotChecked=0, Total=420 [2022-03-15 18:49:42,236 INFO L933 BasicCegarLoop]: 0 mSDtfsCounter, 211 mSDsluCounter, 109 mSDsCounter, 0 mSdLazyCounter, 643 mSolverCounterSat, 20 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 211 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 663 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 20 IncrementalHoareTripleChecker+Valid, 643 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-03-15 18:49:42,236 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [211 Valid, 0 Invalid, 663 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [20 Valid, 643 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-03-15 18:49:42,238 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1090 states. [2022-03-15 18:49:42,246 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1090 to 992. [2022-03-15 18:49:42,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 992 states, 991 states have (on average 2.9616548940464176) internal successors, (2935), 991 states have internal predecessors, (2935), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:49:42,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 992 states to 992 states and 2935 transitions. [2022-03-15 18:49:42,253 INFO L78 Accepts]: Start accepts. Automaton has 992 states and 2935 transitions. Word has length 36 [2022-03-15 18:49:42,253 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 18:49:42,254 INFO L470 AbstractCegarLoop]: Abstraction has 992 states and 2935 transitions. [2022-03-15 18:49:42,254 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 13 states have (on average 3.5384615384615383) internal successors, (46), 13 states have internal predecessors, (46), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:49:42,254 INFO L276 IsEmpty]: Start isEmpty. Operand 992 states and 2935 transitions. [2022-03-15 18:49:42,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-03-15 18:49:42,255 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 18:49:42,255 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 18:49:42,255 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable38 [2022-03-15 18:49:42,255 INFO L402 AbstractCegarLoop]: === Iteration 40 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-03-15 18:49:42,256 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 18:49:42,256 INFO L85 PathProgramCache]: Analyzing trace with hash 299477646, now seen corresponding path program 6 times [2022-03-15 18:49:42,256 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 18:49:42,256 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1505741666] [2022-03-15 18:49:42,256 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 18:49:42,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 18:49:42,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 18:49:42,480 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-03-15 18:49:42,480 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 18:49:42,481 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1505741666] [2022-03-15 18:49:42,481 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1505741666] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 18:49:42,481 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 18:49:42,481 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2022-03-15 18:49:42,481 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [200850066] [2022-03-15 18:49:42,481 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 18:49:42,486 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 18:49:42,511 INFO L252 McrAutomatonBuilder]: Finished intersection with 64 states and 94 transitions. [2022-03-15 18:49:42,511 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 18:49:44,012 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 3 new interpolants: [143988#(or (<= (+ ~result_12~0 |thread1Thread1of1ForFork1_#t~mem8#1|) (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) ~result_15~0)) (< (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 2147483647) |thread1Thread1of1ForFork1_#t~mem8#1|) (< (+ |thread1Thread1of1ForFork1_#t~mem8#1| 2147483648) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)))), 143989#(or (< (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 2147483647) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (< (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 2147483648) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset))) (<= (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) ~result_12~0) (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) ~result_15~0))), 143990#(or (< (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 2147483647) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (< (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 2147483648) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset))) (<= (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) ~result_12~0) (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) ~result_15~0)) (not (= (mod (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256) 0)))] [2022-03-15 18:49:44,013 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2022-03-15 18:49:44,013 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 18:49:44,013 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2022-03-15 18:49:44,013 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=203, Unknown=0, NotChecked=0, Total=240 [2022-03-15 18:49:44,013 INFO L87 Difference]: Start difference. First operand 992 states and 2935 transitions. Second operand has 16 states, 15 states have (on average 3.7333333333333334) internal successors, (56), 15 states have internal predecessors, (56), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:49:44,601 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 18:49:44,601 INFO L93 Difference]: Finished difference Result 1117 states and 3139 transitions. [2022-03-15 18:49:44,601 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-03-15 18:49:44,601 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 15 states have (on average 3.7333333333333334) internal successors, (56), 15 states have internal predecessors, (56), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 36 [2022-03-15 18:49:44,601 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 18:49:44,603 INFO L225 Difference]: With dead ends: 1117 [2022-03-15 18:49:44,603 INFO L226 Difference]: Without dead ends: 1093 [2022-03-15 18:49:44,603 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 45 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 68 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=161, Invalid=489, Unknown=0, NotChecked=0, Total=650 [2022-03-15 18:49:44,603 INFO L933 BasicCegarLoop]: 0 mSDtfsCounter, 192 mSDsluCounter, 151 mSDsCounter, 0 mSdLazyCounter, 845 mSolverCounterSat, 19 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 192 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 864 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 19 IncrementalHoareTripleChecker+Valid, 845 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-03-15 18:49:44,604 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [192 Valid, 0 Invalid, 864 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [19 Valid, 845 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-03-15 18:49:44,605 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1093 states. [2022-03-15 18:49:44,613 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1093 to 974. [2022-03-15 18:49:44,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 974 states, 973 states have (on average 2.9671120246659815) internal successors, (2887), 973 states have internal predecessors, (2887), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:49:44,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 974 states to 974 states and 2887 transitions. [2022-03-15 18:49:44,616 INFO L78 Accepts]: Start accepts. Automaton has 974 states and 2887 transitions. Word has length 36 [2022-03-15 18:49:44,616 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 18:49:44,616 INFO L470 AbstractCegarLoop]: Abstraction has 974 states and 2887 transitions. [2022-03-15 18:49:44,616 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 15 states have (on average 3.7333333333333334) internal successors, (56), 15 states have internal predecessors, (56), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:49:44,616 INFO L276 IsEmpty]: Start isEmpty. Operand 974 states and 2887 transitions. [2022-03-15 18:49:44,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-03-15 18:49:44,617 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 18:49:44,617 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 18:49:44,618 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable39 [2022-03-15 18:49:44,618 INFO L402 AbstractCegarLoop]: === Iteration 41 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-03-15 18:49:44,618 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 18:49:44,618 INFO L85 PathProgramCache]: Analyzing trace with hash 1433279310, now seen corresponding path program 7 times [2022-03-15 18:49:44,618 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 18:49:44,619 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1489676543] [2022-03-15 18:49:44,619 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 18:49:44,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 18:49:44,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 18:49:44,842 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-03-15 18:49:44,842 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 18:49:44,842 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1489676543] [2022-03-15 18:49:44,842 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1489676543] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 18:49:44,842 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 18:49:44,842 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2022-03-15 18:49:44,842 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [585652215] [2022-03-15 18:49:44,843 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 18:49:44,847 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 18:49:44,877 INFO L252 McrAutomatonBuilder]: Finished intersection with 68 states and 100 transitions. [2022-03-15 18:49:44,877 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 18:49:46,478 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 6 new interpolants: [147091#(or (< (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 2147483647) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (< (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 2147483648) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset))) (<= (+ ~result_12~0 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)))), 147090#(or (<= (+ ~result_12~0 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) |thread1Thread1of1ForFork1_#t~mem8#1|) (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)))) (< (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 2147483647) |thread1Thread1of1ForFork1_#t~mem8#1|) (< (+ |thread1Thread1of1ForFork1_#t~mem8#1| 2147483648) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)))), 147093#(and (or (< (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 2147483648) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (not (= ~get_8~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (< (+ 2147483647 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)))) (or (not (= ~get_5~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (< (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 2147483648) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (< (+ 2147483647 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset))))), 147088#(or (<= (+ ~result_12~0 |thread1Thread1of1ForFork1_#t~mem8#1|) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset))) (= ~result_15~0 1) (<= (+ ~result_12~0 |thread1Thread1of1ForFork1_#t~mem8#1|) (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) ~result_15~0)) (not (<= (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) (+ |thread1Thread1of1ForFork1_#t~mem8#1| 2147483648))) (not (<= |thread1Thread1of1ForFork1_#t~mem8#1| (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 2147483647)))), 147089#(or (= ~result_15~0 1) (< (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 2147483647) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (< (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 2147483648) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset))) (<= (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) ~result_12~0) (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) ~result_15~0)) (<= (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) ~result_12~0) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)))), 147092#(and (or (< (+ |thread2Thread1of1ForFork2_#t~mem19#1| 2147483648) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (<= |thread2Thread1of1ForFork2_#t~mem19#1| (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset))) (< (+ 2147483647 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) |thread2Thread1of1ForFork2_#t~mem19#1|)) (or (< (+ |thread2Thread1of1ForFork2_#t~mem19#1| 2147483648) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (not (= ~get_5~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (< (+ 2147483647 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) |thread2Thread1of1ForFork2_#t~mem19#1|)) (or (< (+ |thread2Thread1of1ForFork2_#t~mem19#1| 2147483648) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (not (= ~get_8~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (< (+ 2147483647 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) |thread2Thread1of1ForFork2_#t~mem19#1|)))] [2022-03-15 18:49:46,478 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-15 18:49:46,478 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 18:49:46,479 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-15 18:49:46,479 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=260, Unknown=0, NotChecked=0, Total=306 [2022-03-15 18:49:46,479 INFO L87 Difference]: Start difference. First operand 974 states and 2887 transitions. Second operand has 18 states, 17 states have (on average 3.5294117647058822) internal successors, (60), 17 states have internal predecessors, (60), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:49:46,974 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 18:49:46,974 INFO L93 Difference]: Finished difference Result 1121 states and 3131 transitions. [2022-03-15 18:49:46,975 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-03-15 18:49:46,975 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 3.5294117647058822) internal successors, (60), 17 states have internal predecessors, (60), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 36 [2022-03-15 18:49:46,975 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 18:49:46,977 INFO L225 Difference]: With dead ends: 1121 [2022-03-15 18:49:46,977 INFO L226 Difference]: Without dead ends: 1062 [2022-03-15 18:49:46,977 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 19 SyntacticMatches, 1 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 79 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=149, Invalid=501, Unknown=0, NotChecked=0, Total=650 [2022-03-15 18:49:46,977 INFO L933 BasicCegarLoop]: 0 mSDtfsCounter, 251 mSDsluCounter, 118 mSDsCounter, 0 mSdLazyCounter, 715 mSolverCounterSat, 24 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 251 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 739 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 24 IncrementalHoareTripleChecker+Valid, 715 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-03-15 18:49:46,977 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [251 Valid, 0 Invalid, 739 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [24 Valid, 715 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-03-15 18:49:46,978 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1062 states. [2022-03-15 18:49:46,987 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1062 to 963. [2022-03-15 18:49:46,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 963 states, 962 states have (on average 2.9604989604989607) internal successors, (2848), 962 states have internal predecessors, (2848), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:49:46,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 963 states to 963 states and 2848 transitions. [2022-03-15 18:49:46,989 INFO L78 Accepts]: Start accepts. Automaton has 963 states and 2848 transitions. Word has length 36 [2022-03-15 18:49:46,989 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 18:49:46,989 INFO L470 AbstractCegarLoop]: Abstraction has 963 states and 2848 transitions. [2022-03-15 18:49:46,989 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 3.5294117647058822) internal successors, (60), 17 states have internal predecessors, (60), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:49:46,990 INFO L276 IsEmpty]: Start isEmpty. Operand 963 states and 2848 transitions. [2022-03-15 18:49:46,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-03-15 18:49:46,991 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 18:49:46,991 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 18:49:46,991 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable40 [2022-03-15 18:49:46,991 INFO L402 AbstractCegarLoop]: === Iteration 42 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-03-15 18:49:46,991 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 18:49:46,991 INFO L85 PathProgramCache]: Analyzing trace with hash -122427148, now seen corresponding path program 8 times [2022-03-15 18:49:46,992 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 18:49:46,992 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1056705844] [2022-03-15 18:49:46,992 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 18:49:46,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 18:49:47,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 18:49:47,283 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-03-15 18:49:47,283 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 18:49:47,283 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1056705844] [2022-03-15 18:49:47,283 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1056705844] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 18:49:47,283 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 18:49:47,283 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2022-03-15 18:49:47,283 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [969134783] [2022-03-15 18:49:47,283 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 18:49:47,288 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 18:49:47,320 INFO L252 McrAutomatonBuilder]: Finished intersection with 70 states and 103 transitions. [2022-03-15 18:49:47,321 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 18:49:49,358 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 8 new interpolants: [150172#(and (or (< (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 2147483648) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (not (= ~get_8~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (< (+ 2147483647 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)))) (or (< (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 2147483648) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (<= (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) (* 256 (div (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256))) (< (+ 2147483647 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)))) (or (not (= ~get_5~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (< (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 2147483648) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (< (+ 2147483647 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)))) (or (< (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 2147483648) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (not (= ~contains_key_1~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (< (+ 2147483647 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)))) (or (< (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 2147483648) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (not (= ~get_2~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (< (+ 2147483647 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)))) (or (< (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 2147483648) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (= (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) |thread1Thread1of1ForFork1_#t~mem8#1|) (< (+ 2147483647 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset))))), 150177#(or (<= (+ ~result_12~0 |thread1Thread1of1ForFork1_#t~mem8#1|) (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) ~result_15~0)) (< (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 2147483647) |thread1Thread1of1ForFork1_#t~mem8#1|) (< (+ |thread1Thread1of1ForFork1_#t~mem8#1| 2147483648) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)))), 150176#(and (or (< (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 2147483648) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (not (= ~get_8~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (< (+ 2147483647 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)))) (or (not (= ~get_5~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (< (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 2147483648) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (< (+ 2147483647 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)))) (or (< (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 2147483648) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (not (= ~contains_key_1~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (< (+ 2147483647 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)))) (or (< (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 2147483648) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (not (= ~get_2~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (< (+ 2147483647 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset))))), 150178#(and (or (<= (+ ~result_12~0 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) |thread1Thread1of1ForFork1_#t~mem8#1|) (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)))) (< (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 2147483647) |thread1Thread1of1ForFork1_#t~mem8#1|) (< (+ |thread1Thread1of1ForFork1_#t~mem8#1| 2147483648) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)))) (or (<= (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) (* 256 (div (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256))) (< (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 2147483647) |thread1Thread1of1ForFork1_#t~mem8#1|) (< (+ |thread1Thread1of1ForFork1_#t~mem8#1| 2147483648) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset))))), 150173#(and (or (< (+ |thread2Thread1of1ForFork2_#t~mem19#1| 2147483648) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (not (= ~get_2~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (< (+ 2147483647 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) |thread2Thread1of1ForFork2_#t~mem19#1|)) (or (< (+ |thread2Thread1of1ForFork2_#t~mem19#1| 2147483648) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (not (= ~contains_key_1~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (< (+ 2147483647 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) |thread2Thread1of1ForFork2_#t~mem19#1|)) (or (< (+ |thread2Thread1of1ForFork2_#t~mem19#1| 2147483648) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (<= (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) (* 256 (div (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256))) (< (+ 2147483647 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) |thread2Thread1of1ForFork2_#t~mem19#1|)) (or (< (+ |thread2Thread1of1ForFork2_#t~mem19#1| 2147483648) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (<= |thread2Thread1of1ForFork2_#t~mem19#1| (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset))) (< (+ 2147483647 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) |thread2Thread1of1ForFork2_#t~mem19#1|)) (or (< (+ |thread2Thread1of1ForFork2_#t~mem19#1| 2147483648) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (not (= ~get_5~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (< (+ 2147483647 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) |thread2Thread1of1ForFork2_#t~mem19#1|)) (or (< (+ |thread2Thread1of1ForFork2_#t~mem19#1| 2147483648) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (not (= ~get_8~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (< (+ 2147483647 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) |thread2Thread1of1ForFork2_#t~mem19#1|))), 150175#(and (or (< (+ |thread2Thread1of1ForFork2_#t~mem19#1| 2147483648) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (not (= ~get_2~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (< (+ 2147483647 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) |thread2Thread1of1ForFork2_#t~mem19#1|)) (or (< (+ |thread2Thread1of1ForFork2_#t~mem19#1| 2147483648) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (not (= ~contains_key_1~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (< (+ 2147483647 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) |thread2Thread1of1ForFork2_#t~mem19#1|)) (or (< (+ |thread2Thread1of1ForFork2_#t~mem19#1| 2147483648) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (<= |thread2Thread1of1ForFork2_#t~mem19#1| (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset))) (< (+ 2147483647 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) |thread2Thread1of1ForFork2_#t~mem19#1|)) (or (< (+ |thread2Thread1of1ForFork2_#t~mem19#1| 2147483648) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (not (= ~get_5~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (< (+ 2147483647 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) |thread2Thread1of1ForFork2_#t~mem19#1|)) (or (< (+ |thread2Thread1of1ForFork2_#t~mem19#1| 2147483648) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (not (= ~get_8~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (< (+ 2147483647 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) |thread2Thread1of1ForFork2_#t~mem19#1|))), 150174#(and (or (< (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 2147483648) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (not (= ~get_8~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (< (+ 2147483647 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)))) (or (< (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 2147483648) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (<= (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) (* 256 (div (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256))) (< (+ 2147483647 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)))) (or (not (= ~get_5~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (< (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 2147483648) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (< (+ 2147483647 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)))) (or (< (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 2147483648) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (not (= ~contains_key_1~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (< (+ 2147483647 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)))) (or (< (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 2147483648) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (not (= ~get_2~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (< (+ 2147483647 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset))))), 150171#(and (or (< (+ |thread2Thread1of1ForFork2_#t~mem19#1| 2147483648) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (not (= ~get_2~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (< (+ 2147483647 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) |thread2Thread1of1ForFork2_#t~mem19#1|)) (or (< (+ |thread2Thread1of1ForFork2_#t~mem19#1| 2147483648) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (= (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) |thread1Thread1of1ForFork1_#t~mem8#1|) (< (+ 2147483647 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) |thread2Thread1of1ForFork2_#t~mem19#1|)) (or (< (+ |thread2Thread1of1ForFork2_#t~mem19#1| 2147483648) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (not (= ~contains_key_1~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (< (+ 2147483647 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) |thread2Thread1of1ForFork2_#t~mem19#1|)) (or (< (+ |thread2Thread1of1ForFork2_#t~mem19#1| 2147483648) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (<= (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) (* 256 (div (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256))) (< (+ 2147483647 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) |thread2Thread1of1ForFork2_#t~mem19#1|)) (or (< (+ |thread2Thread1of1ForFork2_#t~mem19#1| 2147483648) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (<= |thread2Thread1of1ForFork2_#t~mem19#1| (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset))) (< (+ 2147483647 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) |thread2Thread1of1ForFork2_#t~mem19#1|)) (or (< (+ |thread2Thread1of1ForFork2_#t~mem19#1| 2147483648) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (not (= ~get_5~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (< (+ 2147483647 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) |thread2Thread1of1ForFork2_#t~mem19#1|)) (or (< (+ |thread2Thread1of1ForFork2_#t~mem19#1| 2147483648) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (not (= ~get_8~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (< (+ 2147483647 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) |thread2Thread1of1ForFork2_#t~mem19#1|)))] [2022-03-15 18:49:49,358 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 22 states [2022-03-15 18:49:49,358 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 18:49:49,358 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2022-03-15 18:49:49,358 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=69, Invalid=393, Unknown=0, NotChecked=0, Total=462 [2022-03-15 18:49:49,359 INFO L87 Difference]: Start difference. First operand 963 states and 2848 transitions. Second operand has 22 states, 21 states have (on average 2.8095238095238093) internal successors, (59), 21 states have internal predecessors, (59), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:49:50,475 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 18:49:50,475 INFO L93 Difference]: Finished difference Result 1236 states and 3441 transitions. [2022-03-15 18:49:50,475 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-03-15 18:49:50,475 INFO L78 Accepts]: Start accepts. Automaton has has 22 states, 21 states have (on average 2.8095238095238093) internal successors, (59), 21 states have internal predecessors, (59), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 36 [2022-03-15 18:49:50,475 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 18:49:50,477 INFO L225 Difference]: With dead ends: 1236 [2022-03-15 18:49:50,479 INFO L226 Difference]: Without dead ends: 1214 [2022-03-15 18:49:50,479 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 52 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 149 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=263, Invalid=927, Unknown=0, NotChecked=0, Total=1190 [2022-03-15 18:49:50,480 INFO L933 BasicCegarLoop]: 0 mSDtfsCounter, 323 mSDsluCounter, 212 mSDsCounter, 0 mSdLazyCounter, 1319 mSolverCounterSat, 54 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 323 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 1373 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 54 IncrementalHoareTripleChecker+Valid, 1319 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-03-15 18:49:50,480 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [323 Valid, 0 Invalid, 1373 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [54 Valid, 1319 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-03-15 18:49:50,481 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1214 states. [2022-03-15 18:49:50,490 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1214 to 1000. [2022-03-15 18:49:50,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1000 states, 999 states have (on average 2.965965965965966) internal successors, (2963), 999 states have internal predecessors, (2963), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:49:50,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1000 states to 1000 states and 2963 transitions. [2022-03-15 18:49:50,493 INFO L78 Accepts]: Start accepts. Automaton has 1000 states and 2963 transitions. Word has length 36 [2022-03-15 18:49:50,493 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 18:49:50,493 INFO L470 AbstractCegarLoop]: Abstraction has 1000 states and 2963 transitions. [2022-03-15 18:49:50,493 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 22 states, 21 states have (on average 2.8095238095238093) internal successors, (59), 21 states have internal predecessors, (59), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:49:50,493 INFO L276 IsEmpty]: Start isEmpty. Operand 1000 states and 2963 transitions. [2022-03-15 18:49:50,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-03-15 18:49:50,494 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 18:49:50,494 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 18:49:50,495 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable41 [2022-03-15 18:49:50,495 INFO L402 AbstractCegarLoop]: === Iteration 43 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-03-15 18:49:50,495 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 18:49:50,495 INFO L85 PathProgramCache]: Analyzing trace with hash -1816313864, now seen corresponding path program 9 times [2022-03-15 18:49:50,496 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 18:49:50,496 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1448730253] [2022-03-15 18:49:50,496 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 18:49:50,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 18:49:50,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 18:49:50,685 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-03-15 18:49:50,686 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 18:49:50,686 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1448730253] [2022-03-15 18:49:50,686 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1448730253] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 18:49:50,686 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 18:49:50,686 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2022-03-15 18:49:50,686 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [623940194] [2022-03-15 18:49:50,686 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 18:49:50,691 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 18:49:50,727 INFO L252 McrAutomatonBuilder]: Finished intersection with 83 states and 143 transitions. [2022-03-15 18:49:50,727 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 18:49:54,579 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 8 new interpolants: [153457#(and (not (= ~get_5~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (not (= ~contains_key_1~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (<= (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) (* 256 (div (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256)))), 153461#(and (or (<= (+ |thread2Thread1of1ForFork2_#t~mem19#1| |thread1Thread1of1ForFork1_#t~mem8#1|) (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)))) (< (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 2147483647) |thread1Thread1of1ForFork1_#t~mem8#1|) (< (+ |thread1Thread1of1ForFork1_#t~mem8#1| 2147483648) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)))) (or (<= (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) (* 256 (div (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256))) (< (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 2147483647) |thread1Thread1of1ForFork1_#t~mem8#1|) (< (+ |thread1Thread1of1ForFork1_#t~mem8#1| 2147483648) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset))))), 153462#(and (or (< (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 2147483647) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (<= (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) (* 256 (div (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256))) (< (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 2147483648) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)))) (or (<= |thread2Thread1of1ForFork2_#t~mem19#1| (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset))) (< (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 2147483647) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (< (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 2147483648) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset))))), 153458#(or (<= (+ |thread2Thread1of1ForFork2_#t~mem19#1| |thread1Thread1of1ForFork1_#t~mem8#1|) (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))))) (< (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 2147483647) |thread1Thread1of1ForFork1_#t~mem8#1|) (<= (+ |thread2Thread1of1ForFork2_#t~mem19#1| |thread1Thread1of1ForFork1_#t~mem8#1|) (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) ~result_15~0 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))))) (< (+ |thread1Thread1of1ForFork1_#t~mem8#1| 2147483648) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)))), 153459#(or (< (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 2147483647) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (< (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 2147483648) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset))) (<= (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) ~result_12~0) (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) ~result_15~0)) (<= (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) ~result_12~0) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)))), 153460#(or (<= (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) |thread2Thread1of1ForFork2_#t~mem19#1|) (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) ~result_15~0 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))))) (<= (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) |thread2Thread1of1ForFork2_#t~mem19#1|) (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))))) (< (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 2147483647) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (< (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 2147483648) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)))), 153455#(or (< (+ |thread2Thread1of1ForFork2_#t~mem19#1| 2147483648) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (<= (+ ~result_9~0 |thread2Thread1of1ForFork2_#t~mem19#1|) (+ ~result_15~0 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))))) (<= (+ ~result_9~0 |thread2Thread1of1ForFork2_#t~mem19#1|) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (< (+ 2147483647 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) |thread2Thread1of1ForFork2_#t~mem19#1|)), 153456#(or (<= (+ ~result_12~0 |thread1Thread1of1ForFork1_#t~mem8#1|) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset))) (<= (+ ~result_12~0 |thread1Thread1of1ForFork1_#t~mem8#1|) (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) ~result_15~0)) (< (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 2147483647) |thread1Thread1of1ForFork1_#t~mem8#1|) (< (+ |thread1Thread1of1ForFork1_#t~mem8#1| 2147483648) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset))))] [2022-03-15 18:49:54,580 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 22 states [2022-03-15 18:49:54,580 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 18:49:54,580 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2022-03-15 18:49:54,580 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=407, Unknown=0, NotChecked=0, Total=462 [2022-03-15 18:49:54,580 INFO L87 Difference]: Start difference. First operand 1000 states and 2963 transitions. Second operand has 22 states, 21 states have (on average 3.142857142857143) internal successors, (66), 21 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:49:55,506 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 18:49:55,507 INFO L93 Difference]: Finished difference Result 1191 states and 3384 transitions. [2022-03-15 18:49:55,507 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-03-15 18:49:55,507 INFO L78 Accepts]: Start accepts. Automaton has has 22 states, 21 states have (on average 3.142857142857143) internal successors, (66), 21 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 36 [2022-03-15 18:49:55,507 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 18:49:55,509 INFO L225 Difference]: With dead ends: 1191 [2022-03-15 18:49:55,509 INFO L226 Difference]: Without dead ends: 1176 [2022-03-15 18:49:55,509 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 58 GetRequests, 24 SyntacticMatches, 1 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 148 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=246, Invalid=944, Unknown=0, NotChecked=0, Total=1190 [2022-03-15 18:49:55,509 INFO L933 BasicCegarLoop]: 0 mSDtfsCounter, 213 mSDsluCounter, 206 mSDsCounter, 0 mSdLazyCounter, 1288 mSolverCounterSat, 31 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 213 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 1319 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 31 IncrementalHoareTripleChecker+Valid, 1288 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-03-15 18:49:55,510 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [213 Valid, 0 Invalid, 1319 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [31 Valid, 1288 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-03-15 18:49:55,511 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1176 states. [2022-03-15 18:49:55,519 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1176 to 1008. [2022-03-15 18:49:55,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1008 states, 1007 states have (on average 2.9563058589870903) internal successors, (2977), 1007 states have internal predecessors, (2977), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:49:55,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1008 states to 1008 states and 2977 transitions. [2022-03-15 18:49:55,522 INFO L78 Accepts]: Start accepts. Automaton has 1008 states and 2977 transitions. Word has length 36 [2022-03-15 18:49:55,522 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 18:49:55,522 INFO L470 AbstractCegarLoop]: Abstraction has 1008 states and 2977 transitions. [2022-03-15 18:49:55,522 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 22 states, 21 states have (on average 3.142857142857143) internal successors, (66), 21 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:49:55,522 INFO L276 IsEmpty]: Start isEmpty. Operand 1008 states and 2977 transitions. [2022-03-15 18:49:55,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-03-15 18:49:55,523 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 18:49:55,523 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 18:49:55,523 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable42 [2022-03-15 18:49:55,524 INFO L402 AbstractCegarLoop]: === Iteration 44 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-03-15 18:49:55,524 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 18:49:55,524 INFO L85 PathProgramCache]: Analyzing trace with hash -1814529926, now seen corresponding path program 10 times [2022-03-15 18:49:55,524 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 18:49:55,524 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1731508539] [2022-03-15 18:49:55,525 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 18:49:55,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 18:49:55,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 18:49:55,734 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-03-15 18:49:55,734 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 18:49:55,734 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1731508539] [2022-03-15 18:49:55,734 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1731508539] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 18:49:55,734 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 18:49:55,734 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2022-03-15 18:49:55,735 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [948872296] [2022-03-15 18:49:55,735 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 18:49:55,739 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 18:49:55,774 INFO L252 McrAutomatonBuilder]: Finished intersection with 83 states and 143 transitions. [2022-03-15 18:49:55,774 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 18:49:59,362 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 8 new interpolants: [156713#(or (< (+ |thread2Thread1of1ForFork2_#t~mem19#1| 2147483648) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (<= (+ ~result_9~0 |thread2Thread1of1ForFork2_#t~mem19#1|) (+ ~result_15~0 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))))) (< (+ 2147483647 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) |thread2Thread1of1ForFork2_#t~mem19#1|)), 156712#(or (< (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 2147483647) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (< (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 2147483648) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset))) (<= (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) ~result_12~0) (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) ~result_15~0))), 156717#(and (or (< (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 2147483647) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (<= (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) (* 256 (div (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256))) (< (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 2147483648) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)))) (or (<= |thread2Thread1of1ForFork2_#t~mem19#1| (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset))) (< (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 2147483647) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (< (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 2147483648) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset))))), 156715#(or (not (<= (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) (+ |thread2Thread1of1ForFork2_#t~mem19#1| 2147483648))) (<= (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) |thread2Thread1of1ForFork2_#t~mem19#1|) (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) ~result_15~0 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))))) (not (<= |thread2Thread1of1ForFork2_#t~mem19#1| (+ 2147483647 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))))) (< (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 2147483647) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (< (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 2147483648) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)))), 156710#(and (not (= ~get_5~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (not (= ~contains_key_1~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (<= (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) (* 256 (div (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256)))), 156711#(or (<= (+ ~result_12~0 |thread1Thread1of1ForFork1_#t~mem8#1|) (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) ~result_15~0)) (< (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 2147483647) |thread1Thread1of1ForFork1_#t~mem8#1|) (< (+ |thread1Thread1of1ForFork1_#t~mem8#1| 2147483648) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)))), 156714#(or (< (+ |thread2Thread1of1ForFork2_#t~mem19#1| 2147483648) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (not (<= (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) (+ |thread1Thread1of1ForFork1_#t~mem8#1| 2147483648))) (not (<= |thread1Thread1of1ForFork1_#t~mem8#1| (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 2147483647))) (<= (+ |thread2Thread1of1ForFork2_#t~mem19#1| |thread1Thread1of1ForFork1_#t~mem8#1|) (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) ~result_15~0 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))))) (< (+ 2147483647 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) |thread2Thread1of1ForFork2_#t~mem19#1|)), 156716#(and (or (<= (+ |thread2Thread1of1ForFork2_#t~mem19#1| |thread1Thread1of1ForFork1_#t~mem8#1|) (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)))) (< (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 2147483647) |thread1Thread1of1ForFork1_#t~mem8#1|) (< (+ |thread1Thread1of1ForFork1_#t~mem8#1| 2147483648) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)))) (or (<= (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) (* 256 (div (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256))) (< (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 2147483647) |thread1Thread1of1ForFork1_#t~mem8#1|) (< (+ |thread1Thread1of1ForFork1_#t~mem8#1| 2147483648) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)))))] [2022-03-15 18:49:59,362 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 22 states [2022-03-15 18:49:59,362 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 18:49:59,362 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2022-03-15 18:49:59,362 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=54, Invalid=408, Unknown=0, NotChecked=0, Total=462 [2022-03-15 18:49:59,363 INFO L87 Difference]: Start difference. First operand 1008 states and 2977 transitions. Second operand has 22 states, 21 states have (on average 3.1904761904761907) internal successors, (67), 21 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:50:00,229 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 18:50:00,229 INFO L93 Difference]: Finished difference Result 1199 states and 3383 transitions. [2022-03-15 18:50:00,229 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-03-15 18:50:00,229 INFO L78 Accepts]: Start accepts. Automaton has has 22 states, 21 states have (on average 3.1904761904761907) internal successors, (67), 21 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 36 [2022-03-15 18:50:00,229 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 18:50:00,231 INFO L225 Difference]: With dead ends: 1199 [2022-03-15 18:50:00,231 INFO L226 Difference]: Without dead ends: 1174 [2022-03-15 18:50:00,232 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 57 GetRequests, 25 SyntacticMatches, 1 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 138 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=197, Invalid=859, Unknown=0, NotChecked=0, Total=1056 [2022-03-15 18:50:00,232 INFO L933 BasicCegarLoop]: 0 mSDtfsCounter, 247 mSDsluCounter, 252 mSDsCounter, 0 mSdLazyCounter, 1372 mSolverCounterSat, 28 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 247 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 1400 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 28 IncrementalHoareTripleChecker+Valid, 1372 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-03-15 18:50:00,232 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [247 Valid, 0 Invalid, 1400 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [28 Valid, 1372 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-03-15 18:50:00,233 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1174 states. [2022-03-15 18:50:00,242 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1174 to 997. [2022-03-15 18:50:00,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 997 states, 996 states have (on average 2.96285140562249) internal successors, (2951), 996 states have internal predecessors, (2951), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:50:00,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 997 states to 997 states and 2951 transitions. [2022-03-15 18:50:00,245 INFO L78 Accepts]: Start accepts. Automaton has 997 states and 2951 transitions. Word has length 36 [2022-03-15 18:50:00,245 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 18:50:00,245 INFO L470 AbstractCegarLoop]: Abstraction has 997 states and 2951 transitions. [2022-03-15 18:50:00,245 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 22 states, 21 states have (on average 3.1904761904761907) internal successors, (67), 21 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:50:00,245 INFO L276 IsEmpty]: Start isEmpty. Operand 997 states and 2951 transitions. [2022-03-15 18:50:00,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-03-15 18:50:00,247 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 18:50:00,247 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 18:50:00,247 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable43 [2022-03-15 18:50:00,247 INFO L402 AbstractCegarLoop]: === Iteration 45 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-03-15 18:50:00,247 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 18:50:00,247 INFO L85 PathProgramCache]: Analyzing trace with hash 1496393490, now seen corresponding path program 11 times [2022-03-15 18:50:00,248 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 18:50:00,248 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [679039507] [2022-03-15 18:50:00,248 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 18:50:00,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 18:50:00,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 18:50:00,504 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-03-15 18:50:00,505 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 18:50:00,505 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [679039507] [2022-03-15 18:50:00,505 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [679039507] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 18:50:00,505 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 18:50:00,505 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2022-03-15 18:50:00,505 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [912960142] [2022-03-15 18:50:00,505 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 18:50:00,523 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 18:50:00,576 INFO L252 McrAutomatonBuilder]: Finished intersection with 79 states and 129 transitions. [2022-03-15 18:50:00,576 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 18:50:03,531 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 6 new interpolants: [159952#(and (or (not (= ~get_2~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (< (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 2147483647) |thread1Thread1of1ForFork1_#t~mem8#1|) (< (+ |thread1Thread1of1ForFork1_#t~mem8#1| 2147483648) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)))) (or (<= (+ |thread2Thread1of1ForFork2_#t~mem19#1| |thread1Thread1of1ForFork1_#t~mem8#1|) (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)))) (< (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 2147483647) |thread1Thread1of1ForFork1_#t~mem8#1|) (< (+ |thread1Thread1of1ForFork1_#t~mem8#1| 2147483648) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)))) (or (<= (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) (* 256 (div (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256))) (< (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 2147483647) |thread1Thread1of1ForFork1_#t~mem8#1|) (< (+ |thread1Thread1of1ForFork1_#t~mem8#1| 2147483648) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset))))), 159948#(and (not (= ~get_5~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (= (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) |thread1Thread1of1ForFork1_#t~mem8#1|) (not (= ~get_2~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (not (= ~contains_key_1~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (<= (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) (* 256 (div (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256)))), 159950#(or (<= (+ ~result_12~0 |thread1Thread1of1ForFork1_#t~mem8#1|) (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) ~result_15~0)) (< (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 2147483647) |thread1Thread1of1ForFork1_#t~mem8#1|) (< (+ |thread1Thread1of1ForFork1_#t~mem8#1| 2147483648) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)))), 159949#(and (not (= ~get_5~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (not (= ~get_2~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (not (= ~contains_key_1~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (<= (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) (* 256 (div (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256)))), 159947#(or (< (+ |thread2Thread1of1ForFork2_#t~mem19#1| 2147483648) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (<= (+ ~result_9~0 |thread2Thread1of1ForFork2_#t~mem19#1|) (+ ~result_15~0 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))))) (< (+ 2147483647 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) |thread2Thread1of1ForFork2_#t~mem19#1|)), 159951#(or (< (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 2147483647) |thread1Thread1of1ForFork1_#t~mem8#1|) (<= (+ |thread2Thread1of1ForFork2_#t~mem19#1| |thread1Thread1of1ForFork1_#t~mem8#1|) (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) ~result_15~0 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))))) (< (+ |thread1Thread1of1ForFork1_#t~mem8#1| 2147483648) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset))))] [2022-03-15 18:50:03,531 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 20 states [2022-03-15 18:50:03,531 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 18:50:03,532 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2022-03-15 18:50:03,532 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=54, Invalid=326, Unknown=0, NotChecked=0, Total=380 [2022-03-15 18:50:03,532 INFO L87 Difference]: Start difference. First operand 997 states and 2951 transitions. Second operand has 20 states, 19 states have (on average 3.0526315789473686) internal successors, (58), 19 states have internal predecessors, (58), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:50:04,310 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 18:50:04,311 INFO L93 Difference]: Finished difference Result 1166 states and 3336 transitions. [2022-03-15 18:50:04,311 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2022-03-15 18:50:04,311 INFO L78 Accepts]: Start accepts. Automaton has has 20 states, 19 states have (on average 3.0526315789473686) internal successors, (58), 19 states have internal predecessors, (58), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 36 [2022-03-15 18:50:04,311 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 18:50:04,313 INFO L225 Difference]: With dead ends: 1166 [2022-03-15 18:50:04,313 INFO L226 Difference]: Without dead ends: 1151 [2022-03-15 18:50:04,313 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 54 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 103 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=217, Invalid=775, Unknown=0, NotChecked=0, Total=992 [2022-03-15 18:50:04,314 INFO L933 BasicCegarLoop]: 0 mSDtfsCounter, 215 mSDsluCounter, 166 mSDsCounter, 0 mSdLazyCounter, 1142 mSolverCounterSat, 43 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 215 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 1185 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 43 IncrementalHoareTripleChecker+Valid, 1142 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-03-15 18:50:04,314 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [215 Valid, 0 Invalid, 1185 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [43 Valid, 1142 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-03-15 18:50:04,315 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1151 states. [2022-03-15 18:50:04,324 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1151 to 1003. [2022-03-15 18:50:04,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1003 states, 1002 states have (on average 2.9540918163672654) internal successors, (2960), 1002 states have internal predecessors, (2960), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:50:04,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1003 states to 1003 states and 2960 transitions. [2022-03-15 18:50:04,327 INFO L78 Accepts]: Start accepts. Automaton has 1003 states and 2960 transitions. Word has length 36 [2022-03-15 18:50:04,327 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 18:50:04,327 INFO L470 AbstractCegarLoop]: Abstraction has 1003 states and 2960 transitions. [2022-03-15 18:50:04,327 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 20 states, 19 states have (on average 3.0526315789473686) internal successors, (58), 19 states have internal predecessors, (58), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:50:04,327 INFO L276 IsEmpty]: Start isEmpty. Operand 1003 states and 2960 transitions. [2022-03-15 18:50:04,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-03-15 18:50:04,328 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 18:50:04,329 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 18:50:04,329 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable44 [2022-03-15 18:50:04,329 INFO L402 AbstractCegarLoop]: === Iteration 46 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-03-15 18:50:04,329 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 18:50:04,329 INFO L85 PathProgramCache]: Analyzing trace with hash 1498177428, now seen corresponding path program 12 times [2022-03-15 18:50:04,330 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 18:50:04,330 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1614177766] [2022-03-15 18:50:04,330 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 18:50:04,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 18:50:04,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 18:50:04,559 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-03-15 18:50:04,559 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 18:50:04,559 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1614177766] [2022-03-15 18:50:04,559 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1614177766] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 18:50:04,559 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 18:50:04,559 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2022-03-15 18:50:04,559 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1568457893] [2022-03-15 18:50:04,559 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 18:50:04,564 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 18:50:04,598 INFO L252 McrAutomatonBuilder]: Finished intersection with 79 states and 129 transitions. [2022-03-15 18:50:04,598 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 18:50:07,443 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 6 new interpolants: [163164#(and (not (= ~get_5~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (= (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) |thread1Thread1of1ForFork1_#t~mem8#1|) (not (= ~get_2~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (not (= ~contains_key_1~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (<= (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) (* 256 (div (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256)))), 163163#(or (<= (+ ~result_12~0 |thread1Thread1of1ForFork1_#t~mem8#1|) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset))) (<= (+ ~result_12~0 |thread1Thread1of1ForFork1_#t~mem8#1|) (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) ~result_15~0)) (< (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 2147483647) |thread1Thread1of1ForFork1_#t~mem8#1|) (< (+ |thread1Thread1of1ForFork1_#t~mem8#1| 2147483648) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)))), 163168#(and (or (<= (+ |thread2Thread1of1ForFork2_#t~mem19#1| |thread1Thread1of1ForFork1_#t~mem8#1|) (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)))) (< (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 2147483647) |thread1Thread1of1ForFork1_#t~mem8#1|) (< (+ |thread1Thread1of1ForFork1_#t~mem8#1| 2147483648) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)))) (or (<= (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) (* 256 (div (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256))) (< (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 2147483647) |thread1Thread1of1ForFork1_#t~mem8#1|) (< (+ |thread1Thread1of1ForFork1_#t~mem8#1| 2147483648) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset))))), 163166#(or (< (+ |thread2Thread1of1ForFork2_#t~mem19#1| 2147483648) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (<= (+ ~result_9~0 |thread2Thread1of1ForFork2_#t~mem19#1|) (+ ~result_15~0 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))))) (<= (+ ~result_9~0 |thread2Thread1of1ForFork2_#t~mem19#1|) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (< (+ 2147483647 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) |thread2Thread1of1ForFork2_#t~mem19#1|)), 163165#(and (not (= ~get_5~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (not (= ~get_2~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (not (= ~contains_key_1~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (<= (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) (* 256 (div (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256)))), 163167#(or (<= (+ |thread2Thread1of1ForFork2_#t~mem19#1| |thread1Thread1of1ForFork1_#t~mem8#1|) (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))))) (< (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 2147483647) |thread1Thread1of1ForFork1_#t~mem8#1|) (<= (+ |thread2Thread1of1ForFork2_#t~mem19#1| |thread1Thread1of1ForFork1_#t~mem8#1|) (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) ~result_15~0 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))))) (< (+ 2147483647 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) |thread2Thread1of1ForFork2_#t~mem19#1|))] [2022-03-15 18:50:07,443 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 20 states [2022-03-15 18:50:07,443 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 18:50:07,443 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2022-03-15 18:50:07,443 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=53, Invalid=327, Unknown=0, NotChecked=0, Total=380 [2022-03-15 18:50:07,443 INFO L87 Difference]: Start difference. First operand 1003 states and 2960 transitions. Second operand has 20 states, 19 states have (on average 3.1052631578947367) internal successors, (59), 19 states have internal predecessors, (59), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:50:08,146 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 18:50:08,146 INFO L93 Difference]: Finished difference Result 1174 states and 3335 transitions. [2022-03-15 18:50:08,146 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-03-15 18:50:08,147 INFO L78 Accepts]: Start accepts. Automaton has has 20 states, 19 states have (on average 3.1052631578947367) internal successors, (59), 19 states have internal predecessors, (59), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 36 [2022-03-15 18:50:08,147 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 18:50:08,149 INFO L225 Difference]: With dead ends: 1174 [2022-03-15 18:50:08,149 INFO L226 Difference]: Without dead ends: 1152 [2022-03-15 18:50:08,149 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 53 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 90 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=175, Invalid=695, Unknown=0, NotChecked=0, Total=870 [2022-03-15 18:50:08,149 INFO L933 BasicCegarLoop]: 0 mSDtfsCounter, 265 mSDsluCounter, 164 mSDsCounter, 0 mSdLazyCounter, 1051 mSolverCounterSat, 44 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 265 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 1095 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 44 IncrementalHoareTripleChecker+Valid, 1051 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-03-15 18:50:08,149 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [265 Valid, 0 Invalid, 1095 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [44 Valid, 1051 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-03-15 18:50:08,151 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1152 states. [2022-03-15 18:50:08,160 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1152 to 995. [2022-03-15 18:50:08,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 995 states, 994 states have (on average 2.9557344064386317) internal successors, (2938), 994 states have internal predecessors, (2938), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:50:08,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 995 states to 995 states and 2938 transitions. [2022-03-15 18:50:08,162 INFO L78 Accepts]: Start accepts. Automaton has 995 states and 2938 transitions. Word has length 36 [2022-03-15 18:50:08,163 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 18:50:08,163 INFO L470 AbstractCegarLoop]: Abstraction has 995 states and 2938 transitions. [2022-03-15 18:50:08,163 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 20 states, 19 states have (on average 3.1052631578947367) internal successors, (59), 19 states have internal predecessors, (59), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:50:08,163 INFO L276 IsEmpty]: Start isEmpty. Operand 995 states and 2938 transitions. [2022-03-15 18:50:08,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-03-15 18:50:08,164 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 18:50:08,164 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 18:50:08,164 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable45 [2022-03-15 18:50:08,165 INFO L402 AbstractCegarLoop]: === Iteration 47 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-03-15 18:50:08,165 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 18:50:08,165 INFO L85 PathProgramCache]: Analyzing trace with hash -1065356914, now seen corresponding path program 13 times [2022-03-15 18:50:08,165 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 18:50:08,166 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [414845867] [2022-03-15 18:50:08,166 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 18:50:08,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 18:50:08,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 18:50:08,391 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-03-15 18:50:08,392 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 18:50:08,392 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [414845867] [2022-03-15 18:50:08,392 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [414845867] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 18:50:08,392 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 18:50:08,392 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2022-03-15 18:50:08,392 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [189995993] [2022-03-15 18:50:08,392 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 18:50:08,396 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 18:50:08,427 INFO L252 McrAutomatonBuilder]: Finished intersection with 72 states and 106 transitions. [2022-03-15 18:50:08,427 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 18:50:10,028 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 6 new interpolants: [166371#(and (= (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) |thread1Thread1of1ForFork1_#t~mem8#1|) (not (= ~get_2~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (not (= ~contains_key_1~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (<= (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) (* 256 (div (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256))) (not (= ~get_8~0.base |ULTIMATE.start_main_~#t3~0#1.base|))), 166367#(and (or (not (= ~get_2~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (< (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 2147483647) |thread1Thread1of1ForFork1_#t~mem8#1|) (< (+ |thread1Thread1of1ForFork1_#t~mem8#1| 2147483648) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)))) (or (not (= ~get_8~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (< (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 2147483647) |thread1Thread1of1ForFork1_#t~mem8#1|) (< (+ |thread1Thread1of1ForFork1_#t~mem8#1| 2147483648) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)))) (or (<= (+ ~result_12~0 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))) |thread1Thread1of1ForFork1_#t~mem8#1|) (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)))) (< (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 2147483647) |thread1Thread1of1ForFork1_#t~mem8#1|) (< (+ |thread1Thread1of1ForFork1_#t~mem8#1| 2147483648) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)))) (or (not (= ~contains_key_1~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (< (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 2147483647) |thread1Thread1of1ForFork1_#t~mem8#1|) (< (+ |thread1Thread1of1ForFork1_#t~mem8#1| 2147483648) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)))) (or (<= (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) (* 256 (div (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256))) (< (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 2147483647) |thread1Thread1of1ForFork1_#t~mem8#1|) (< (+ |thread1Thread1of1ForFork1_#t~mem8#1| 2147483648) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset))))), 166370#(and (not (= ~get_2~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (<= (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) ~result_9~0) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (not (= ~contains_key_1~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (<= (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) (* 256 (div (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256))) (not (= ~get_8~0.base |ULTIMATE.start_main_~#t3~0#1.base|))), 166369#(and (or (< (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 2147483647) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (< (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 2147483648) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset))) (<= (+ ~result_12~0 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset))) (not (= (mod (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256) 0))) (or (not (= ~contains_key_1~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (< (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 2147483647) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (< (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 2147483648) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset))) (not (= (mod (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256) 0))) (or (not (= ~get_2~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (< (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 2147483647) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (< (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 2147483648) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset))) (not (= (mod (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256) 0))) (or (< (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 2147483647) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (< (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 2147483648) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset))) (not (= ~get_8~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (not (= (mod (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256) 0)))), 166372#(and (not (= ~get_2~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (not (= ~contains_key_1~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (<= (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) (* 256 (div (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256))) (not (= ~get_8~0.base |ULTIMATE.start_main_~#t3~0#1.base|))), 166368#(and (or (< (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 2147483647) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (< (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 2147483648) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset))) (not (= ~get_8~0.base |ULTIMATE.start_main_~#t3~0#1.base|))) (or (< (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 2147483647) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (< (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 2147483648) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset))) (<= (+ ~result_12~0 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)))) (or (not (= ~contains_key_1~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (< (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 2147483647) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (< (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 2147483648) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)))) (or (< (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 2147483647) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (<= (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) (* 256 (div (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256))) (< (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 2147483648) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)))) (or (not (= ~get_2~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (< (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 2147483647) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (< (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 2147483648) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)))))] [2022-03-15 18:50:10,028 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 20 states [2022-03-15 18:50:10,028 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 18:50:10,028 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2022-03-15 18:50:10,028 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=321, Unknown=0, NotChecked=0, Total=380 [2022-03-15 18:50:10,029 INFO L87 Difference]: Start difference. First operand 995 states and 2938 transitions. Second operand has 20 states, 19 states have (on average 2.8421052631578947) internal successors, (54), 19 states have internal predecessors, (54), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:50:11,264 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 18:50:11,264 INFO L93 Difference]: Finished difference Result 1429 states and 3854 transitions. [2022-03-15 18:50:11,264 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-03-15 18:50:11,264 INFO L78 Accepts]: Start accepts. Automaton has has 20 states, 19 states have (on average 2.8421052631578947) internal successors, (54), 19 states have internal predecessors, (54), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 36 [2022-03-15 18:50:11,264 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 18:50:11,267 INFO L225 Difference]: With dead ends: 1429 [2022-03-15 18:50:11,267 INFO L226 Difference]: Without dead ends: 1397 [2022-03-15 18:50:11,267 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 57 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 162 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=293, Invalid=1039, Unknown=0, NotChecked=0, Total=1332 [2022-03-15 18:50:11,267 INFO L933 BasicCegarLoop]: 0 mSDtfsCounter, 333 mSDsluCounter, 249 mSDsCounter, 0 mSdLazyCounter, 1417 mSolverCounterSat, 40 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 333 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 1457 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 40 IncrementalHoareTripleChecker+Valid, 1417 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-03-15 18:50:11,267 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [333 Valid, 0 Invalid, 1457 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [40 Valid, 1417 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-03-15 18:50:11,269 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1397 states. [2022-03-15 18:50:11,281 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1397 to 1046. [2022-03-15 18:50:11,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1046 states, 1045 states have (on average 2.941626794258373) internal successors, (3074), 1045 states have internal predecessors, (3074), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:50:11,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1046 states to 1046 states and 3074 transitions. [2022-03-15 18:50:11,284 INFO L78 Accepts]: Start accepts. Automaton has 1046 states and 3074 transitions. Word has length 36 [2022-03-15 18:50:11,284 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 18:50:11,284 INFO L470 AbstractCegarLoop]: Abstraction has 1046 states and 3074 transitions. [2022-03-15 18:50:11,284 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 20 states, 19 states have (on average 2.8421052631578947) internal successors, (54), 19 states have internal predecessors, (54), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:50:11,284 INFO L276 IsEmpty]: Start isEmpty. Operand 1046 states and 3074 transitions. [2022-03-15 18:50:11,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-03-15 18:50:11,286 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 18:50:11,286 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 18:50:11,286 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable46 [2022-03-15 18:50:11,286 INFO L402 AbstractCegarLoop]: === Iteration 48 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-03-15 18:50:11,286 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 18:50:11,286 INFO L85 PathProgramCache]: Analyzing trace with hash -874191534, now seen corresponding path program 14 times [2022-03-15 18:50:11,287 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 18:50:11,287 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1459796741] [2022-03-15 18:50:11,287 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 18:50:11,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 18:50:11,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 18:50:11,409 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-03-15 18:50:11,410 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 18:50:11,410 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1459796741] [2022-03-15 18:50:11,410 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1459796741] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 18:50:11,410 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 18:50:11,410 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2022-03-15 18:50:11,410 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [2014559788] [2022-03-15 18:50:11,410 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 18:50:11,415 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 18:50:11,458 INFO L252 McrAutomatonBuilder]: Finished intersection with 98 states and 186 transitions. [2022-03-15 18:50:11,458 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 18:50:16,891 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 13 new interpolants: [169941#(or (< (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 2147483647) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (< (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 2147483648) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset))) (<= (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) ~result_12~0) (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) ~result_15~0))), 169947#(or (<= (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) |thread2Thread1of1ForFork2_#t~mem19#1|) (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) ~result_15~0 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))))) (< (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 2147483647) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (< (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 2147483648) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)))), 169940#(or (<= (+ ~result_12~0 |thread1Thread1of1ForFork1_#t~mem8#1|) (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) ~result_15~0)) (< (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 2147483647) |thread1Thread1of1ForFork1_#t~mem8#1|) (< (+ |thread1Thread1of1ForFork1_#t~mem8#1| 2147483648) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)))), 169943#(or (< (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 2147483648) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (<= (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) ~result_9~0) (+ ~result_15~0 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))))) (< (+ 2147483647 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)))), 169952#(or (< (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 2147483647) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (<= (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) (* 256 (div (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256))) (< (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 2147483648) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)))), 169942#(or (< (+ |thread2Thread1of1ForFork2_#t~mem19#1| 2147483648) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (<= (+ ~result_9~0 |thread2Thread1of1ForFork2_#t~mem19#1|) (+ ~result_15~0 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))))) (< (+ 2147483647 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) |thread2Thread1of1ForFork2_#t~mem19#1|)), 169945#(or (< (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 2147483647) |thread1Thread1of1ForFork1_#t~mem8#1|) (<= (+ |thread2Thread1of1ForFork2_#t~mem19#1| |thread1Thread1of1ForFork1_#t~mem8#1|) (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) ~result_15~0 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))))) (< (+ |thread1Thread1of1ForFork1_#t~mem8#1| 2147483648) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)))), 169950#(and (or (< (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 2147483647) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (<= (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) (* 256 (div (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256))) (< (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 2147483648) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)))) (or (<= |thread2Thread1of1ForFork2_#t~mem19#1| (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset))) (< (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 2147483647) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (< (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 2147483648) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset))))), 169944#(<= (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) ~result_9~0) (+ ~result_15~0 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))))), 169948#(or (<= (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) (+ ~result_15~0 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))))) (< (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 2147483647) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (< (+ (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)) 2147483648) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)))), 169949#(and (or (<= (+ |thread2Thread1of1ForFork2_#t~mem19#1| |thread1Thread1of1ForFork1_#t~mem8#1|) (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)))) (< (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 2147483647) |thread1Thread1of1ForFork1_#t~mem8#1|) (< (+ |thread1Thread1of1ForFork1_#t~mem8#1| 2147483648) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)))) (or (<= (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) (* 256 (div (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256))) (< (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 2147483647) |thread1Thread1of1ForFork1_#t~mem8#1|) (< (+ |thread1Thread1of1ForFork1_#t~mem8#1| 2147483648) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset))))), 169946#(or (<= |thread1Thread1of1ForFork1_#t~mem8#1| (+ ~result_15~0 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))))) (< (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 2147483647) |thread1Thread1of1ForFork1_#t~mem8#1|) (< (+ |thread1Thread1of1ForFork1_#t~mem8#1| 2147483648) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)))), 169951#(and (or (< (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 2147483647) |thread1Thread1of1ForFork1_#t~mem8#1|) (<= |thread1Thread1of1ForFork1_#t~mem8#1| (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (< (+ |thread1Thread1of1ForFork1_#t~mem8#1| 2147483648) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)))) (or (<= (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) (* 256 (div (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 256))) (< (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 2147483647) |thread1Thread1of1ForFork1_#t~mem8#1|) (< (+ |thread1Thread1of1ForFork1_#t~mem8#1| 2147483648) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)))))] [2022-03-15 18:50:16,891 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 25 states [2022-03-15 18:50:16,891 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 18:50:16,891 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2022-03-15 18:50:16,891 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=61, Invalid=539, Unknown=0, NotChecked=0, Total=600 [2022-03-15 18:50:16,892 INFO L87 Difference]: Start difference. First operand 1046 states and 3074 transitions. Second operand has 25 states, 24 states have (on average 3.7083333333333335) internal successors, (89), 24 states have internal predecessors, (89), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:50:18,494 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 18:50:18,494 INFO L93 Difference]: Finished difference Result 1406 states and 3897 transitions. [2022-03-15 18:50:18,494 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-03-15 18:50:18,494 INFO L78 Accepts]: Start accepts. Automaton has has 25 states, 24 states have (on average 3.7083333333333335) internal successors, (89), 24 states have internal predecessors, (89), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 36 [2022-03-15 18:50:18,494 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 18:50:18,496 INFO L225 Difference]: With dead ends: 1406 [2022-03-15 18:50:18,496 INFO L226 Difference]: Without dead ends: 1325 [2022-03-15 18:50:18,497 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 73 GetRequests, 34 SyntacticMatches, 0 SemanticMatches, 39 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 175 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=302, Invalid=1338, Unknown=0, NotChecked=0, Total=1640 [2022-03-15 18:50:18,497 INFO L933 BasicCegarLoop]: 0 mSDtfsCounter, 279 mSDsluCounter, 370 mSDsCounter, 0 mSdLazyCounter, 2314 mSolverCounterSat, 29 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 279 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 2343 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 29 IncrementalHoareTripleChecker+Valid, 2314 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-03-15 18:50:18,497 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [279 Valid, 0 Invalid, 2343 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [29 Valid, 2314 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-03-15 18:50:18,498 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1325 states. [2022-03-15 18:50:18,508 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1325 to 1018. [2022-03-15 18:50:18,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1018 states, 1017 states have (on average 2.926253687315634) internal successors, (2976), 1017 states have internal predecessors, (2976), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:50:18,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1018 states to 1018 states and 2976 transitions. [2022-03-15 18:50:18,511 INFO L78 Accepts]: Start accepts. Automaton has 1018 states and 2976 transitions. Word has length 36 [2022-03-15 18:50:18,511 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 18:50:18,511 INFO L470 AbstractCegarLoop]: Abstraction has 1018 states and 2976 transitions. [2022-03-15 18:50:18,511 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 25 states, 24 states have (on average 3.7083333333333335) internal successors, (89), 24 states have internal predecessors, (89), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:50:18,511 INFO L276 IsEmpty]: Start isEmpty. Operand 1018 states and 2976 transitions. [2022-03-15 18:50:18,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-03-15 18:50:18,513 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 18:50:18,513 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 18:50:18,513 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable47 [2022-03-15 18:50:18,513 INFO L402 AbstractCegarLoop]: === Iteration 49 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-03-15 18:50:18,513 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 18:50:18,513 INFO L85 PathProgramCache]: Analyzing trace with hash -1259478664, now seen corresponding path program 15 times [2022-03-15 18:50:18,515 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 18:50:18,515 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1837745796] [2022-03-15 18:50:18,515 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 18:50:18,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 18:50:18,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 18:50:18,691 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-03-15 18:50:18,691 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 18:50:18,691 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1837745796] [2022-03-15 18:50:18,692 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1837745796] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 18:50:18,692 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 18:50:18,692 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2022-03-15 18:50:18,692 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [933026908] [2022-03-15 18:50:18,692 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 18:50:18,696 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 18:50:18,731 INFO L252 McrAutomatonBuilder]: Finished intersection with 88 states and 155 transitions. [2022-03-15 18:50:18,731 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 18:50:23,026 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 8 new interpolants: [173447#(and (or (< (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 2147483647) |thread1Thread1of1ForFork1_#t~mem8#1|) (<= |thread1Thread1of1ForFork1_#t~mem8#1| (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset))) (< (+ |thread1Thread1of1ForFork1_#t~mem8#1| 2147483648) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)))) (or (<= (* (div (+ (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 255) 256) 256) (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset))) (< (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 2147483647) |thread1Thread1of1ForFork1_#t~mem8#1|) (< (+ |thread1Thread1of1ForFork1_#t~mem8#1| 2147483648) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset))))), 173442#(or (<= (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) ~result_9~0) (+ ~result_15~0 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))))) (<= (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) ~result_9~0) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))))), 173440#(or (< (+ |thread2Thread1of1ForFork2_#t~mem19#1| 2147483648) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (<= (+ ~result_9~0 |thread2Thread1of1ForFork2_#t~mem19#1|) (+ ~result_15~0 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))))) (<= (+ ~result_9~0 |thread2Thread1of1ForFork2_#t~mem19#1|) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (< (+ 2147483647 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) |thread2Thread1of1ForFork2_#t~mem19#1|)), 173446#(and (or (<= (+ |thread2Thread1of1ForFork2_#t~mem19#1| |thread1Thread1of1ForFork1_#t~mem8#1|) (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) (select (select |#memory_int| ~get_2~0.base) (+ (* ~id_0~0 4) ~get_2~0.offset)))) (< (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 2147483647) |thread1Thread1of1ForFork1_#t~mem8#1|) (< (+ |thread1Thread1of1ForFork1_#t~mem8#1| 2147483648) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)))) (or (<= (* (div (+ (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset)) 255) 256) 256) (select (select |#memory_int| ~contains_key_1~0.base) (+ ~id_0~0 ~contains_key_1~0.offset))) (< (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 2147483647) |thread1Thread1of1ForFork1_#t~mem8#1|) (< (+ |thread1Thread1of1ForFork1_#t~mem8#1| 2147483648) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset))))), 173445#(or (<= |thread1Thread1of1ForFork1_#t~mem8#1| (+ ~result_15~0 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))))) (<= |thread1Thread1of1ForFork1_#t~mem8#1| (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (< (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 2147483647) |thread1Thread1of1ForFork1_#t~mem8#1|) (< (+ |thread1Thread1of1ForFork1_#t~mem8#1| 2147483648) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)))), 173443#(or (<= (+ ~result_12~0 |thread1Thread1of1ForFork1_#t~mem8#1|) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset))) (<= (+ ~result_12~0 |thread1Thread1of1ForFork1_#t~mem8#1|) (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) ~result_15~0)) (< (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 2147483647) |thread1Thread1of1ForFork1_#t~mem8#1|) (< (+ |thread1Thread1of1ForFork1_#t~mem8#1| 2147483648) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)))), 173444#(or (<= (+ |thread2Thread1of1ForFork2_#t~mem19#1| |thread1Thread1of1ForFork1_#t~mem8#1|) (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))))) (< (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 2147483647) |thread1Thread1of1ForFork1_#t~mem8#1|) (<= (+ |thread2Thread1of1ForFork2_#t~mem19#1| |thread1Thread1of1ForFork1_#t~mem8#1|) (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) ~result_15~0 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))))) (< (+ |thread1Thread1of1ForFork1_#t~mem8#1| 2147483648) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)))), 173441#(or (< (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 2147483648) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (<= (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) ~result_9~0) (+ ~result_15~0 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))))) (<= (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) ~result_9~0) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (< (+ 2147483647 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset))))] [2022-03-15 18:50:23,027 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 21 states [2022-03-15 18:50:23,027 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 18:50:23,027 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2022-03-15 18:50:23,027 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=47, Invalid=373, Unknown=0, NotChecked=0, Total=420 [2022-03-15 18:50:23,027 INFO L87 Difference]: Start difference. First operand 1018 states and 2976 transitions. Second operand has 21 states, 20 states have (on average 3.5) internal successors, (70), 20 states have internal predecessors, (70), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:50:24,152 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 18:50:24,152 INFO L93 Difference]: Finished difference Result 1255 states and 3454 transitions. [2022-03-15 18:50:24,153 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-03-15 18:50:24,153 INFO L78 Accepts]: Start accepts. Automaton has has 21 states, 20 states have (on average 3.5) internal successors, (70), 20 states have internal predecessors, (70), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 36 [2022-03-15 18:50:24,153 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 18:50:24,155 INFO L225 Difference]: With dead ends: 1255 [2022-03-15 18:50:24,155 INFO L226 Difference]: Without dead ends: 1176 [2022-03-15 18:50:24,155 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 64 GetRequests, 29 SyntacticMatches, 1 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 119 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=244, Invalid=1016, Unknown=0, NotChecked=0, Total=1260 [2022-03-15 18:50:24,155 INFO L933 BasicCegarLoop]: 0 mSDtfsCounter, 253 mSDsluCounter, 249 mSDsCounter, 0 mSdLazyCounter, 1543 mSolverCounterSat, 33 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 253 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 1576 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 33 IncrementalHoareTripleChecker+Valid, 1543 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-03-15 18:50:24,156 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [253 Valid, 0 Invalid, 1576 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [33 Valid, 1543 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-03-15 18:50:24,157 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1176 states. [2022-03-15 18:50:24,166 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1176 to 944. [2022-03-15 18:50:24,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 944 states, 943 states have (on average 2.9141039236479322) internal successors, (2748), 943 states have internal predecessors, (2748), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:50:24,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 944 states and 2748 transitions. [2022-03-15 18:50:24,168 INFO L78 Accepts]: Start accepts. Automaton has 944 states and 2748 transitions. Word has length 36 [2022-03-15 18:50:24,168 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 18:50:24,168 INFO L470 AbstractCegarLoop]: Abstraction has 944 states and 2748 transitions. [2022-03-15 18:50:24,168 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 21 states, 20 states have (on average 3.5) internal successors, (70), 20 states have internal predecessors, (70), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:50:24,168 INFO L276 IsEmpty]: Start isEmpty. Operand 944 states and 2748 transitions. [2022-03-15 18:50:24,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-03-15 18:50:24,170 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 18:50:24,170 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 18:50:24,170 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable48 [2022-03-15 18:50:24,170 INFO L402 AbstractCegarLoop]: === Iteration 50 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-03-15 18:50:24,170 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 18:50:24,170 INFO L85 PathProgramCache]: Analyzing trace with hash -1858769710, now seen corresponding path program 16 times [2022-03-15 18:50:24,171 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 18:50:24,171 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1024961030] [2022-03-15 18:50:24,171 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 18:50:24,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 18:50:24,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 18:50:24,365 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-03-15 18:50:24,366 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 18:50:24,366 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1024961030] [2022-03-15 18:50:24,366 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1024961030] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 18:50:24,366 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 18:50:24,366 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2022-03-15 18:50:24,366 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1346104681] [2022-03-15 18:50:24,366 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 18:50:24,371 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 18:50:24,404 INFO L252 McrAutomatonBuilder]: Finished intersection with 78 states and 124 transitions. [2022-03-15 18:50:24,404 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2022-03-15 18:50:27,095 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 3 new interpolants: [176635#(or (< (+ |thread2Thread1of1ForFork2_#t~mem19#1| 2147483648) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (<= (+ ~result_9~0 |thread2Thread1of1ForFork2_#t~mem19#1|) (+ ~result_15~0 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))))) (< (+ 2147483647 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) |thread2Thread1of1ForFork2_#t~mem19#1|)), 176637#(<= (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) ~result_9~0) (+ ~result_15~0 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))))), 176636#(or (< (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) 2147483648) (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (<= (+ (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset)) ~result_9~0) (+ ~result_15~0 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4))))) (< (+ 2147483647 (select (select |#memory_int| ~get_8~0.base) (+ ~get_8~0.offset (* ~id_6~0 4)))) (select (select |#memory_int| ~get_5~0.base) (+ (* ~id_3~0 4) ~get_5~0.offset))))] [2022-03-15 18:50:27,096 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-03-15 18:50:27,096 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-15 18:50:27,096 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-03-15 18:50:27,096 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=40, Invalid=232, Unknown=0, NotChecked=0, Total=272 [2022-03-15 18:50:27,096 INFO L87 Difference]: Start difference. First operand 944 states and 2748 transitions. Second operand has 17 states, 16 states have (on average 3.1875) internal successors, (51), 16 states have internal predecessors, (51), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:50:27,621 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-15 18:50:27,621 INFO L93 Difference]: Finished difference Result 1086 states and 3041 transitions. [2022-03-15 18:50:27,621 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-03-15 18:50:27,621 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 16 states have (on average 3.1875) internal successors, (51), 16 states have internal predecessors, (51), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 36 [2022-03-15 18:50:27,621 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-15 18:50:27,623 INFO L225 Difference]: With dead ends: 1086 [2022-03-15 18:50:27,623 INFO L226 Difference]: Without dead ends: 1063 [2022-03-15 18:50:27,623 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 50 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 60 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=159, Invalid=491, Unknown=0, NotChecked=0, Total=650 [2022-03-15 18:50:27,624 INFO L933 BasicCegarLoop]: 0 mSDtfsCounter, 239 mSDsluCounter, 130 mSDsCounter, 0 mSdLazyCounter, 752 mSolverCounterSat, 28 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 239 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 780 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 28 IncrementalHoareTripleChecker+Valid, 752 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-03-15 18:50:27,624 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [239 Valid, 0 Invalid, 780 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [28 Valid, 752 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-03-15 18:50:27,625 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1063 states. [2022-03-15 18:50:27,634 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1063 to 989. [2022-03-15 18:50:27,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 989 states, 988 states have (on average 2.8987854251012144) internal successors, (2864), 988 states have internal predecessors, (2864), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:50:27,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 989 states to 989 states and 2864 transitions. [2022-03-15 18:50:27,636 INFO L78 Accepts]: Start accepts. Automaton has 989 states and 2864 transitions. Word has length 36 [2022-03-15 18:50:27,636 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-15 18:50:27,636 INFO L470 AbstractCegarLoop]: Abstraction has 989 states and 2864 transitions. [2022-03-15 18:50:27,636 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 16 states have (on average 3.1875) internal successors, (51), 16 states have internal predecessors, (51), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-15 18:50:27,636 INFO L276 IsEmpty]: Start isEmpty. Operand 989 states and 2864 transitions. [2022-03-15 18:50:27,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-03-15 18:50:27,638 INFO L506 BasicCegarLoop]: Found error trace [2022-03-15 18:50:27,638 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 18:50:27,638 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable49 [2022-03-15 18:50:27,638 INFO L402 AbstractCegarLoop]: === Iteration 51 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-03-15 18:50:27,638 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-15 18:50:27,638 INFO L85 PathProgramCache]: Analyzing trace with hash -1856985772, now seen corresponding path program 17 times [2022-03-15 18:50:27,639 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-15 18:50:27,639 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1807677364] [2022-03-15 18:50:27,639 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-15 18:50:27,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-15 18:50:27,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-15 18:50:27,889 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-03-15 18:50:27,889 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-15 18:50:27,889 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1807677364] [2022-03-15 18:50:27,889 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1807677364] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-15 18:50:27,889 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-15 18:50:27,889 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2022-03-15 18:50:27,889 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [584830823] [2022-03-15 18:50:27,889 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2022-03-15 18:50:27,894 INFO L249 McrAutomatonBuilder]: Started intersection. [2022-03-15 18:50:27,928 INFO L252 McrAutomatonBuilder]: Finished intersection with 78 states and 124 transitions. [2022-03-15 18:50:27,928 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider Received shutdown request... [2022-03-15 18:50:28,736 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (3 of 4 remaining) [2022-03-15 18:50:28,736 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable50 [2022-03-15 18:50:28,736 WARN L594 AbstractCegarLoop]: Verification canceled: while BasicCegarLoop was analyzing trace of length 37 with TraceHistMax 1,while QuantifierPusher was running 2 iterations of DualJunctionQuantifierElimination. [2022-03-15 18:50:28,737 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0INUSE_VIOLATION (2 of 4 remaining) [2022-03-15 18:50:28,737 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr1INUSE_VIOLATION (1 of 4 remaining) [2022-03-15 18:50:28,737 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr2INUSE_VIOLATION (0 of 4 remaining) [2022-03-15 18:50:28,738 INFO L732 BasicCegarLoop]: Path program histogram: [18, 17, 6, 2, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-15 18:50:28,740 INFO L230 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2022-03-15 18:50:28,740 INFO L180 ceAbstractionStarter]: Computing trace abstraction results [2022-03-15 18:50:28,741 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 15.03 06:50:28 BasicIcfg [2022-03-15 18:50:28,741 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-03-15 18:50:28,741 INFO L158 Benchmark]: Toolchain (without parser) took 727840.98ms. Allocated memory was 215.0MB in the beginning and 1.2GB in the end (delta: 1.0GB). Free memory was 158.0MB in the beginning and 665.1MB in the end (delta: -507.1MB). Peak memory consumption was 527.3MB. Max. memory is 8.0GB. [2022-03-15 18:50:28,741 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 215.0MB. Free memory is still 174.8MB. There was no memory consumed. Max. memory is 8.0GB. [2022-03-15 18:50:28,741 INFO L158 Benchmark]: CACSL2BoogieTranslator took 245.23ms. Allocated memory is still 215.0MB. Free memory was 157.8MB in the beginning and 180.5MB in the end (delta: -22.7MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB. [2022-03-15 18:50:28,741 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.84ms. Allocated memory is still 215.0MB. Free memory was 180.5MB in the beginning and 177.1MB in the end (delta: 3.4MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2022-03-15 18:50:28,741 INFO L158 Benchmark]: Boogie Preprocessor took 31.90ms. Allocated memory is still 215.0MB. Free memory was 177.1MB in the beginning and 174.8MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-03-15 18:50:28,741 INFO L158 Benchmark]: RCFGBuilder took 655.19ms. Allocated memory is still 215.0MB. Free memory was 174.8MB in the beginning and 145.0MB in the end (delta: 29.8MB). Peak memory consumption was 30.4MB. Max. memory is 8.0GB. [2022-03-15 18:50:28,741 INFO L158 Benchmark]: TraceAbstraction took 726865.89ms. Allocated memory was 215.0MB in the beginning and 1.2GB in the end (delta: 1.0GB). Free memory was 144.4MB in the beginning and 665.1MB in the end (delta: -520.7MB). Peak memory consumption was 514.7MB. Max. memory is 8.0GB. [2022-03-15 18:50:28,742 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10ms. Allocated memory is still 215.0MB. Free memory is still 174.8MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 245.23ms. Allocated memory is still 215.0MB. Free memory was 157.8MB in the beginning and 180.5MB in the end (delta: -22.7MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 37.84ms. Allocated memory is still 215.0MB. Free memory was 180.5MB in the beginning and 177.1MB in the end (delta: 3.4MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 31.90ms. Allocated memory is still 215.0MB. Free memory was 177.1MB in the beginning and 174.8MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * RCFGBuilder took 655.19ms. Allocated memory is still 215.0MB. Free memory was 174.8MB in the beginning and 145.0MB in the end (delta: 29.8MB). Peak memory consumption was 30.4MB. Max. memory is 8.0GB. * TraceAbstraction took 726865.89ms. Allocated memory was 215.0MB in the beginning and 1.2GB in the end (delta: 1.0GB). Free memory was 144.4MB in the beginning and 665.1MB in the end (delta: -520.7MB). Peak memory consumption was 514.7MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 16.8s, 537 PlacesBefore, 46 PlacesAfterwards, 574 TransitionsBefore, 46 TransitionsAfterwards, 29184 CoEnabledTransitionPairs, 10 FixpointIterations, 331 TrivialSequentialCompositions, 180 ConcurrentSequentialCompositions, 81 TrivialYvCompositions, 62 ConcurrentYvCompositions, 37 ChoiceCompositions, 691 TotalNumberOfCompositions, 32641 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 28071, positive: 27827, positive conditional: 0, positive unconditional: 27827, negative: 244, negative conditional: 0, negative unconditional: 244, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SyntacticIndependenceRelation.Independence Queries: [ total: 17555, positive: 17504, positive conditional: 0, positive unconditional: 17504, negative: 51, negative conditional: 0, negative unconditional: 51, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 28071, positive: 10323, positive conditional: 0, positive unconditional: 10323, negative: 193, negative conditional: 0, negative unconditional: 193, unknown: 17555, unknown conditional: 0, unknown unconditional: 17555] , Statistics on independence cache: Total cache size (in pairs): 154, Positive cache size: 139, Positive conditional cache size: 0, Positive unconditional cache size: 139, Negative cache size: 15, Negative conditional cache size: 0, Negative unconditional cache size: 15 - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - TimeoutResultAtElement [Line: 109]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable Cancelled while BasicCegarLoop was analyzing trace of length 37 with TraceHistMax 1,while QuantifierPusher was running 2 iterations of DualJunctionQuantifierElimination. - TimeoutResultAtElement [Line: 101]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while BasicCegarLoop was analyzing trace of length 37 with TraceHistMax 1,while QuantifierPusher was running 2 iterations of DualJunctionQuantifierElimination. - TimeoutResultAtElement [Line: 103]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while BasicCegarLoop was analyzing trace of length 37 with TraceHistMax 1,while QuantifierPusher was running 2 iterations of DualJunctionQuantifierElimination. - TimeoutResultAtElement [Line: 102]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while BasicCegarLoop was analyzing trace of length 37 with TraceHistMax 1,while QuantifierPusher was running 2 iterations of DualJunctionQuantifierElimination. - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 7 procedures, 708 locations, 4 error locations. Started 1 CEGAR loops. OverallTime: 726.6s, OverallIterations: 51, TraceHistogramMax: 1, PathProgramHistogramMax: 18, EmptinessCheckTime: 0.1s, AutomataDifference: 286.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 16.9s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 23581 SdHoareTripleChecker+Valid, 64.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 23581 mSDsluCounter, 0 SdHoareTripleChecker+Invalid, 55.8s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 18573 mSDsCounter, 5387 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 114101 IncrementalHoareTripleChecker+Invalid, 119488 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 5387 mSolverCounterUnsat, 0 mSDtfsCounter, 114101 mSolverCounterSat, 0.3s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 6591 GetRequests, 3761 SyntacticMatches, 221 SemanticMatches, 2609 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 106951 ImplicationChecksByTransitivity, 235.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1046occurred in iteration=47, InterpolantAutomatonStates: 1788, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.9s AutomataMinimizationTime, 50 MinimizatonAttempts, 48115 StatesRemovedByMinimization, 42 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 2.9s SatisfiabilityAnalysisTime, 7.4s InterpolantComputationTime, 1764 NumberOfCodeBlocks, 1764 NumberOfCodeBlocksAsserted, 50 NumberOfCheckSat, 1714 ConstructedInterpolants, 0 QuantifiedInterpolants, 25032 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 50 InterpolantComputations, 50 PerfectInterpolantSequences, 267/267 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown