./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe019_tso.oepc.i --full-output -ea --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8bd4bc60 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -ea -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/safe019_tso.oepc.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 49b60fe6d28fe151f685ff84278b89fae7fe9bba ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-8bd4bc6 [2020-07-28 21:37:41,252 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-28 21:37:41,254 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-28 21:37:41,272 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-28 21:37:41,273 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-28 21:37:41,274 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-28 21:37:41,277 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-28 21:37:41,289 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-28 21:37:41,291 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-28 21:37:41,293 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-28 21:37:41,296 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-28 21:37:41,297 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-28 21:37:41,297 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-28 21:37:41,301 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-28 21:37:41,302 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-28 21:37:41,304 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-28 21:37:41,306 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-28 21:37:41,307 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-28 21:37:41,310 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-28 21:37:41,313 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-28 21:37:41,315 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-28 21:37:41,316 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-28 21:37:41,317 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-28 21:37:41,318 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-28 21:37:41,321 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-28 21:37:41,321 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-28 21:37:41,321 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-28 21:37:41,322 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-28 21:37:41,323 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-28 21:37:41,324 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-28 21:37:41,324 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-28 21:37:41,325 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-28 21:37:41,326 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-28 21:37:41,327 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-28 21:37:41,328 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-28 21:37:41,328 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-28 21:37:41,329 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-28 21:37:41,329 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-28 21:37:41,330 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-28 21:37:41,331 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-28 21:37:41,331 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-28 21:37:41,332 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-28 21:37:41,347 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-28 21:37:41,348 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-28 21:37:41,349 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-28 21:37:41,350 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-28 21:37:41,350 INFO L138 SettingsManager]: * Use SBE=true [2020-07-28 21:37:41,350 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-28 21:37:41,351 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-28 21:37:41,351 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-28 21:37:41,351 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-28 21:37:41,351 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-28 21:37:41,352 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-28 21:37:41,352 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-28 21:37:41,352 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-28 21:37:41,352 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-28 21:37:41,353 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-28 21:37:41,353 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-28 21:37:41,353 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-28 21:37:41,354 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-28 21:37:41,354 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-28 21:37:41,354 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-28 21:37:41,355 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-28 21:37:41,355 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-28 21:37:41,355 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-28 21:37:41,356 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-28 21:37:41,356 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-28 21:37:41,356 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-28 21:37:41,356 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-28 21:37:41,357 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-28 21:37:41,357 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-28 21:37:41,357 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 49b60fe6d28fe151f685ff84278b89fae7fe9bba [2020-07-28 21:37:41,701 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-28 21:37:41,720 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-28 21:37:41,725 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-28 21:37:41,726 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-28 21:37:41,729 INFO L275 PluginConnector]: CDTParser initialized [2020-07-28 21:37:41,730 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe019_tso.oepc.i [2020-07-28 21:37:41,792 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1680bde6e/811758610af54c9c83185b27c0d0051b/FLAG2b4c98736 [2020-07-28 21:37:42,393 INFO L306 CDTParser]: Found 1 translation units. [2020-07-28 21:37:42,394 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe019_tso.oepc.i [2020-07-28 21:37:42,419 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1680bde6e/811758610af54c9c83185b27c0d0051b/FLAG2b4c98736 [2020-07-28 21:37:42,768 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1680bde6e/811758610af54c9c83185b27c0d0051b [2020-07-28 21:37:42,772 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-28 21:37:42,776 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-07-28 21:37:42,777 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-28 21:37:42,778 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-28 21:37:42,782 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-28 21:37:42,784 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 09:37:42" (1/1) ... [2020-07-28 21:37:42,788 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@464abfef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 09:37:42, skipping insertion in model container [2020-07-28 21:37:42,789 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 09:37:42" (1/1) ... [2020-07-28 21:37:42,798 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-28 21:37:42,874 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-28 21:37:43,407 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-28 21:37:43,420 INFO L203 MainTranslator]: Completed pre-run [2020-07-28 21:37:43,473 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-28 21:37:43,553 INFO L208 MainTranslator]: Completed translation [2020-07-28 21:37:43,554 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 09:37:43 WrapperNode [2020-07-28 21:37:43,554 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-28 21:37:43,555 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-07-28 21:37:43,555 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-07-28 21:37:43,555 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-07-28 21:37:43,565 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 09:37:43" (1/1) ... [2020-07-28 21:37:43,583 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 09:37:43" (1/1) ... [2020-07-28 21:37:43,613 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-07-28 21:37:43,613 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-28 21:37:43,614 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-28 21:37:43,614 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-28 21:37:43,624 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 09:37:43" (1/1) ... [2020-07-28 21:37:43,624 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 09:37:43" (1/1) ... [2020-07-28 21:37:43,628 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 09:37:43" (1/1) ... [2020-07-28 21:37:43,628 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 09:37:43" (1/1) ... [2020-07-28 21:37:43,638 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 09:37:43" (1/1) ... [2020-07-28 21:37:43,641 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 09:37:43" (1/1) ... [2020-07-28 21:37:43,643 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 09:37:43" (1/1) ... [2020-07-28 21:37:43,647 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-28 21:37:43,648 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-28 21:37:43,648 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-28 21:37:43,648 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-28 21:37:43,650 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 09:37:43" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-28 21:37:43,714 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-28 21:37:43,714 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-07-28 21:37:43,714 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-28 21:37:43,715 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-28 21:37:43,715 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-07-28 21:37:43,715 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-07-28 21:37:43,715 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-07-28 21:37:43,716 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-07-28 21:37:43,716 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-07-28 21:37:43,716 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-07-28 21:37:43,716 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-07-28 21:37:43,716 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-07-28 21:37:43,717 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-07-28 21:37:43,717 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-28 21:37:43,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-28 21:37:43,718 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-07-28 21:37:44,230 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-28 21:37:44,231 INFO L295 CfgBuilder]: Removed 8 assume(true) statements. [2020-07-28 21:37:44,235 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.07 09:37:44 BoogieIcfgContainer [2020-07-28 21:37:44,236 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-28 21:37:44,237 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-28 21:37:44,238 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-28 21:37:44,241 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-28 21:37:44,242 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.07 09:37:42" (1/3) ... [2020-07-28 21:37:44,243 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2096fc03 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.07 09:37:44, skipping insertion in model container [2020-07-28 21:37:44,243 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 09:37:43" (2/3) ... [2020-07-28 21:37:44,243 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2096fc03 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.07 09:37:44, skipping insertion in model container [2020-07-28 21:37:44,244 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.07 09:37:44" (3/3) ... [2020-07-28 21:37:44,246 INFO L109 eAbstractionObserver]: Analyzing ICFG safe019_tso.oepc.i [2020-07-28 21:37:44,256 WARN L146 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2020-07-28 21:37:44,257 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-28 21:37:44,266 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-28 21:37:44,267 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2020-07-28 21:37:44,302 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-07-28 21:37:44,302 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-07-28 21:37:44,302 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-07-28 21:37:44,303 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-07-28 21:37:44,303 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-07-28 21:37:44,304 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-07-28 21:37:44,304 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-07-28 21:37:44,305 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-07-28 21:37:44,305 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-07-28 21:37:44,305 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-07-28 21:37:44,306 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-07-28 21:37:44,306 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-07-28 21:37:44,306 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-07-28 21:37:44,307 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-07-28 21:37:44,307 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork3_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-07-28 21:37:44,307 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork3_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-07-28 21:37:44,308 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-07-28 21:37:44,308 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-07-28 21:37:44,309 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-07-28 21:37:44,309 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-07-28 21:37:44,309 WARN L313 ript$VariableManager]: TermVariabe P3Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-07-28 21:37:44,310 WARN L313 ript$VariableManager]: TermVariabe P3Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-07-28 21:37:44,310 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-07-28 21:37:44,310 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-07-28 21:37:44,314 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-07-28 21:37:44,315 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-07-28 21:37:44,315 WARN L313 ript$VariableManager]: TermVariabe P3Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-07-28 21:37:44,315 WARN L313 ript$VariableManager]: TermVariabe P3Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-07-28 21:37:44,325 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-07-28 21:37:44,325 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-07-28 21:37:44,326 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-07-28 21:37:44,326 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-07-28 21:37:44,328 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-07-28 21:37:44,329 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-07-28 21:37:44,329 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-07-28 21:37:44,329 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-07-28 21:37:44,332 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork3_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-07-28 21:37:44,332 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork3_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-07-28 21:37:44,332 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-07-28 21:37:44,332 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-07-28 21:37:44,348 INFO L251 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-07-28 21:37:44,370 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-28 21:37:44,370 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-28 21:37:44,370 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-28 21:37:44,370 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-28 21:37:44,371 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-28 21:37:44,371 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-28 21:37:44,371 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-28 21:37:44,371 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-28 21:37:44,388 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 92 places, 81 transitions, 182 flow [2020-07-28 21:37:44,390 INFO L71 FinitePrefix]: Start finitePrefix. Operand has 92 places, 81 transitions, 182 flow [2020-07-28 21:37:44,439 INFO L129 PetriNetUnfolder]: 2/77 cut-off events. [2020-07-28 21:37:44,440 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2020-07-28 21:37:44,445 INFO L80 FinitePrefix]: Finished finitePrefix Result has 90 conditions, 77 events. 2/77 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 3. Compared 59 event pairs, 0 based on Foata normal form. 0/74 useless extension candidates. Maximal degree in co-relation 67. Up to 2 conditions per place. [2020-07-28 21:37:44,449 INFO L71 FinitePrefix]: Start finitePrefix. Operand has 92 places, 81 transitions, 182 flow [2020-07-28 21:37:44,476 INFO L129 PetriNetUnfolder]: 2/77 cut-off events. [2020-07-28 21:37:44,477 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2020-07-28 21:37:44,478 INFO L80 FinitePrefix]: Finished finitePrefix Result has 90 conditions, 77 events. 2/77 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 3. Compared 59 event pairs, 0 based on Foata normal form. 0/74 useless extension candidates. Maximal degree in co-relation 67. Up to 2 conditions per place. [2020-07-28 21:37:44,480 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 1822 [2020-07-28 21:37:44,482 INFO L170 etLargeBlockEncoding]: Semantic Check. [2020-07-28 21:37:47,550 INFO L206 etLargeBlockEncoding]: Checked pairs total: 3093 [2020-07-28 21:37:47,551 INFO L214 etLargeBlockEncoding]: Total number of compositions: 65 [2020-07-28 21:37:47,555 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 38 places, 25 transitions, 70 flow [2020-07-28 21:37:47,601 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 706 states. [2020-07-28 21:37:47,603 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states. [2020-07-28 21:37:47,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2020-07-28 21:37:47,614 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 21:37:47,615 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 21:37:47,616 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 21:37:47,621 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 21:37:47,622 INFO L82 PathProgramCache]: Analyzing trace with hash -2005095105, now seen corresponding path program 1 times [2020-07-28 21:37:47,630 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 21:37:47,630 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [665847906] [2020-07-28 21:37:47,630 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 21:37:47,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 21:37:47,908 INFO L280 TraceCheckUtils]: 0: Hoare triple {1507#true} [260] ULTIMATE.startENTRY-->L778: Formula: (let ((.cse0 (store |v_#valid_71| 0 0))) (and (= 0 v_~__unbuffered_p2_EAX~0_56) (= v_~__unbuffered_p0_EBX~0_60 0) (= 0 v_~y~0_75) (= 0 v_~__unbuffered_p0_EAX~0_57) (= v_~__unbuffered_cnt~0_250 0) (= 0 v_~main$tmp_guard0~0_49) (= 0 v_~x~0_34) (= 0 (select .cse0 |v_ULTIMATE.start_main_~#t2249~0.base_25|)) (= |v_#memory_int_21| (store |v_#memory_int_22| |v_ULTIMATE.start_main_~#t2249~0.base_25| (store (select |v_#memory_int_22| |v_ULTIMATE.start_main_~#t2249~0.base_25|) |v_ULTIMATE.start_main_~#t2249~0.offset_19| 0))) (< 0 |v_#StackHeapBarrier_16|) (= 0 v_~main$tmp_guard1~0_55) (= 0 |v_ULTIMATE.start_main_~#t2249~0.offset_19|) (= 0 |v_#NULL.offset_4|) (= |v_#valid_69| (store .cse0 |v_ULTIMATE.start_main_~#t2249~0.base_25| 1)) (= (store |v_#length_28| |v_ULTIMATE.start_main_~#t2249~0.base_25| 4) |v_#length_27|) (< |v_#StackHeapBarrier_16| |v_ULTIMATE.start_main_~#t2249~0.base_25|) (= 0 |v_#NULL.base_4|))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_16|, #valid=|v_#valid_71|, #memory_int=|v_#memory_int_22|, #length=|v_#length_28|} OutVars{ULTIMATE.start_main_~#t2249~0.offset=|v_ULTIMATE.start_main_~#t2249~0.offset_19|, ULTIMATE.start_main_~#t2252~0.offset=|v_ULTIMATE.start_main_~#t2252~0.offset_15|, ULTIMATE.start_main_#t~nondet4=|v_ULTIMATE.start_main_#t~nondet4_8|, ULTIMATE.start_main_~#t2251~0.base=|v_ULTIMATE.start_main_~#t2251~0.base_24|, ULTIMATE.start_main_#t~nondet5=|v_ULTIMATE.start_main_#t~nondet5_24|, ULTIMATE.start_main_#t~nondet2=|v_ULTIMATE.start_main_#t~nondet2_8|, ULTIMATE.start_main_#t~nondet3=|v_ULTIMATE.start_main_#t~nondet3_8|, #NULL.offset=|v_#NULL.offset_4|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_55, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_57, #length=|v_#length_27|, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_56, ~y~0=v_~y~0_75, ULTIMATE.start_main_~#t2251~0.offset=|v_ULTIMATE.start_main_~#t2251~0.offset_18|, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_60, ULTIMATE.start_main_~#t2252~0.base=|v_ULTIMATE.start_main_~#t2252~0.base_19|, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_49, #NULL.base=|v_#NULL.base_4|, ULTIMATE.start_main_~#t2250~0.offset=|v_ULTIMATE.start_main_~#t2250~0.offset_18|, #StackHeapBarrier=|v_#StackHeapBarrier_16|, ULTIMATE.start_main_~#t2250~0.base=|v_ULTIMATE.start_main_~#t2250~0.base_24|, ULTIMATE.start_main_~#t2249~0.base=|v_ULTIMATE.start_main_~#t2249~0.base_25|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_18|, #valid=|v_#valid_69|, #memory_int=|v_#memory_int_21|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_250, ~x~0=v_~x~0_34} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2249~0.offset, ULTIMATE.start_main_~#t2252~0.offset, ULTIMATE.start_main_#t~nondet4, ULTIMATE.start_main_~#t2251~0.base, ULTIMATE.start_main_#t~nondet5, ULTIMATE.start_main_#t~nondet2, ULTIMATE.start_main_#t~nondet3, #NULL.offset, ~main$tmp_guard1~0, ~__unbuffered_p0_EAX~0, #length, ~__unbuffered_p2_EAX~0, ~y~0, ULTIMATE.start_main_~#t2251~0.offset, ~__unbuffered_p0_EBX~0, ULTIMATE.start_main_~#t2252~0.base, ~main$tmp_guard0~0, #NULL.base, ULTIMATE.start_main_~#t2250~0.offset, ULTIMATE.start_main_~#t2250~0.base, ULTIMATE.start_main_~#t2249~0.base, ULTIMATE.start_main_#res, #valid, #memory_int, ~__unbuffered_cnt~0, ~x~0] {1509#(= 0 ~__unbuffered_p2_EAX~0)} is VALID [2020-07-28 21:37:47,910 INFO L280 TraceCheckUtils]: 1: Hoare triple {1509#(= 0 ~__unbuffered_p2_EAX~0)} [191] L778-->P0ENTRY: Formula: (and (= 0 |v_P0Thread1of1ForFork1_#in~arg.offset_3|) (= 0 v_P0Thread1of1ForFork1_thidvar0_2) (= 0 |v_P0Thread1of1ForFork1_#in~arg.base_3|)) InVars {} OutVars{P0Thread1of1ForFork1_#res.offset=|v_P0Thread1of1ForFork1_#res.offset_3|, P0Thread1of1ForFork1_#in~arg.offset=|v_P0Thread1of1ForFork1_#in~arg.offset_3|, P0Thread1of1ForFork1_#res.base=|v_P0Thread1of1ForFork1_#res.base_3|, P0Thread1of1ForFork1_thidvar0=v_P0Thread1of1ForFork1_thidvar0_2, P0Thread1of1ForFork1_~arg.offset=v_P0Thread1of1ForFork1_~arg.offset_3, P0Thread1of1ForFork1_#in~arg.base=|v_P0Thread1of1ForFork1_#in~arg.base_3|, P0Thread1of1ForFork1_~arg.base=v_P0Thread1of1ForFork1_~arg.base_3} AuxVars[] AssignedVars[P0Thread1of1ForFork1_#res.offset, P0Thread1of1ForFork1_#in~arg.offset, P0Thread1of1ForFork1_#res.base, P0Thread1of1ForFork1_thidvar0, P0Thread1of1ForFork1_~arg.offset, P0Thread1of1ForFork1_#in~arg.base, P0Thread1of1ForFork1_~arg.base] {1509#(= 0 ~__unbuffered_p2_EAX~0)} is VALID [2020-07-28 21:37:47,911 INFO L280 TraceCheckUtils]: 2: Hoare triple {1509#(= 0 ~__unbuffered_p2_EAX~0)} [231] L778-1-->L780: Formula: (and (= (store |v_#memory_int_12| |v_ULTIMATE.start_main_~#t2250~0.base_10| (store (select |v_#memory_int_12| |v_ULTIMATE.start_main_~#t2250~0.base_10|) |v_ULTIMATE.start_main_~#t2250~0.offset_9| 1)) |v_#memory_int_11|) (= |v_#length_17| (store |v_#length_18| |v_ULTIMATE.start_main_~#t2250~0.base_10| 4)) (< |v_#StackHeapBarrier_11| |v_ULTIMATE.start_main_~#t2250~0.base_10|) (not (= 0 |v_ULTIMATE.start_main_~#t2250~0.base_10|)) (= 0 |v_ULTIMATE.start_main_~#t2250~0.offset_9|) (= 0 (select |v_#valid_40| |v_ULTIMATE.start_main_~#t2250~0.base_10|)) (= |v_#valid_39| (store |v_#valid_40| |v_ULTIMATE.start_main_~#t2250~0.base_10| 1))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_11|, #valid=|v_#valid_40|, #memory_int=|v_#memory_int_12|, #length=|v_#length_18|} OutVars{ULTIMATE.start_main_~#t2250~0.base=|v_ULTIMATE.start_main_~#t2250~0.base_10|, #StackHeapBarrier=|v_#StackHeapBarrier_11|, ULTIMATE.start_main_#t~nondet2=|v_ULTIMATE.start_main_#t~nondet2_5|, #valid=|v_#valid_39|, #memory_int=|v_#memory_int_11|, #length=|v_#length_17|, ULTIMATE.start_main_~#t2250~0.offset=|v_ULTIMATE.start_main_~#t2250~0.offset_9|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2250~0.base, ULTIMATE.start_main_#t~nondet2, #valid, #memory_int, #length, ULTIMATE.start_main_~#t2250~0.offset] {1509#(= 0 ~__unbuffered_p2_EAX~0)} is VALID [2020-07-28 21:37:47,911 INFO L280 TraceCheckUtils]: 3: Hoare triple {1509#(= 0 ~__unbuffered_p2_EAX~0)} [193] L780-->P1ENTRY: Formula: (and (= 0 |v_P1Thread1of1ForFork2_#in~arg.base_3|) (= 1 v_P1Thread1of1ForFork2_thidvar0_2) (= 0 |v_P1Thread1of1ForFork2_#in~arg.offset_3|)) InVars {} OutVars{P1Thread1of1ForFork2_#in~arg.base=|v_P1Thread1of1ForFork2_#in~arg.base_3|, P1Thread1of1ForFork2_~arg.offset=v_P1Thread1of1ForFork2_~arg.offset_3, P1Thread1of1ForFork2_~arg.base=v_P1Thread1of1ForFork2_~arg.base_3, P1Thread1of1ForFork2_#res.offset=|v_P1Thread1of1ForFork2_#res.offset_3|, P1Thread1of1ForFork2_thidvar0=v_P1Thread1of1ForFork2_thidvar0_2, P1Thread1of1ForFork2_#in~arg.offset=|v_P1Thread1of1ForFork2_#in~arg.offset_3|, P1Thread1of1ForFork2_#res.base=|v_P1Thread1of1ForFork2_#res.base_3|} AuxVars[] AssignedVars[P1Thread1of1ForFork2_#in~arg.base, P1Thread1of1ForFork2_~arg.offset, P1Thread1of1ForFork2_~arg.base, P1Thread1of1ForFork2_#res.offset, P1Thread1of1ForFork2_thidvar0, P1Thread1of1ForFork2_#in~arg.offset, P1Thread1of1ForFork2_#res.base] {1509#(= 0 ~__unbuffered_p2_EAX~0)} is VALID [2020-07-28 21:37:47,912 INFO L280 TraceCheckUtils]: 4: Hoare triple {1509#(= 0 ~__unbuffered_p2_EAX~0)} [235] L780-1-->L782: Formula: (and (= (store |v_#length_20| |v_ULTIMATE.start_main_~#t2251~0.base_10| 4) |v_#length_19|) (not (= 0 |v_ULTIMATE.start_main_~#t2251~0.base_10|)) (= 0 |v_ULTIMATE.start_main_~#t2251~0.offset_9|) (= (store |v_#valid_44| |v_ULTIMATE.start_main_~#t2251~0.base_10| 1) |v_#valid_43|) (< |v_#StackHeapBarrier_12| |v_ULTIMATE.start_main_~#t2251~0.base_10|) (= 0 (select |v_#valid_44| |v_ULTIMATE.start_main_~#t2251~0.base_10|)) (= (store |v_#memory_int_14| |v_ULTIMATE.start_main_~#t2251~0.base_10| (store (select |v_#memory_int_14| |v_ULTIMATE.start_main_~#t2251~0.base_10|) |v_ULTIMATE.start_main_~#t2251~0.offset_9| 2)) |v_#memory_int_13|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_12|, #valid=|v_#valid_44|, #memory_int=|v_#memory_int_14|, #length=|v_#length_20|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_12|, ULTIMATE.start_main_~#t2251~0.base=|v_ULTIMATE.start_main_~#t2251~0.base_10|, #valid=|v_#valid_43|, ULTIMATE.start_main_#t~nondet3=|v_ULTIMATE.start_main_#t~nondet3_5|, #memory_int=|v_#memory_int_13|, #length=|v_#length_19|, ULTIMATE.start_main_~#t2251~0.offset=|v_ULTIMATE.start_main_~#t2251~0.offset_9|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2251~0.base, #valid, ULTIMATE.start_main_#t~nondet3, #memory_int, #length, ULTIMATE.start_main_~#t2251~0.offset] {1509#(= 0 ~__unbuffered_p2_EAX~0)} is VALID [2020-07-28 21:37:47,913 INFO L280 TraceCheckUtils]: 5: Hoare triple {1509#(= 0 ~__unbuffered_p2_EAX~0)} [195] L782-->P2ENTRY: Formula: (and (= 2 v_P2Thread1of1ForFork3_thidvar0_2) (= 0 |v_P2Thread1of1ForFork3_#in~arg.base_3|) (= 0 |v_P2Thread1of1ForFork3_#in~arg.offset_3|)) InVars {} OutVars{P2Thread1of1ForFork3_thidvar0=v_P2Thread1of1ForFork3_thidvar0_2, P2Thread1of1ForFork3_~arg.base=v_P2Thread1of1ForFork3_~arg.base_3, P2Thread1of1ForFork3_#in~arg.base=|v_P2Thread1of1ForFork3_#in~arg.base_3|, P2Thread1of1ForFork3_~arg.offset=v_P2Thread1of1ForFork3_~arg.offset_3, P2Thread1of1ForFork3_#res.base=|v_P2Thread1of1ForFork3_#res.base_3|, P2Thread1of1ForFork3_#res.offset=|v_P2Thread1of1ForFork3_#res.offset_3|, P2Thread1of1ForFork3_#in~arg.offset=|v_P2Thread1of1ForFork3_#in~arg.offset_3|} AuxVars[] AssignedVars[P2Thread1of1ForFork3_thidvar0, P2Thread1of1ForFork3_~arg.base, P2Thread1of1ForFork3_#in~arg.base, P2Thread1of1ForFork3_~arg.offset, P2Thread1of1ForFork3_#res.base, P2Thread1of1ForFork3_#res.offset, P2Thread1of1ForFork3_#in~arg.offset] {1509#(= 0 ~__unbuffered_p2_EAX~0)} is VALID [2020-07-28 21:37:47,914 INFO L280 TraceCheckUtils]: 6: Hoare triple {1509#(= 0 ~__unbuffered_p2_EAX~0)} [243] L782-1-->L784: Formula: (and (= (store |v_#memory_int_18| |v_ULTIMATE.start_main_~#t2252~0.base_13| (store (select |v_#memory_int_18| |v_ULTIMATE.start_main_~#t2252~0.base_13|) |v_ULTIMATE.start_main_~#t2252~0.offset_11| 3)) |v_#memory_int_17|) (= 0 (select |v_#valid_50| |v_ULTIMATE.start_main_~#t2252~0.base_13|)) (not (= 0 |v_ULTIMATE.start_main_~#t2252~0.base_13|)) (= 0 |v_ULTIMATE.start_main_~#t2252~0.offset_11|) (= |v_#valid_49| (store |v_#valid_50| |v_ULTIMATE.start_main_~#t2252~0.base_13| 1)) (= (store |v_#length_24| |v_ULTIMATE.start_main_~#t2252~0.base_13| 4) |v_#length_23|) (< |v_#StackHeapBarrier_14| |v_ULTIMATE.start_main_~#t2252~0.base_13|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_14|, #valid=|v_#valid_50|, #memory_int=|v_#memory_int_18|, #length=|v_#length_24|} OutVars{ULTIMATE.start_main_~#t2252~0.offset=|v_ULTIMATE.start_main_~#t2252~0.offset_11|, #StackHeapBarrier=|v_#StackHeapBarrier_14|, ULTIMATE.start_main_#t~nondet4=|v_ULTIMATE.start_main_#t~nondet4_6|, #valid=|v_#valid_49|, #memory_int=|v_#memory_int_17|, #length=|v_#length_23|, ULTIMATE.start_main_~#t2252~0.base=|v_ULTIMATE.start_main_~#t2252~0.base_13|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2252~0.offset, ULTIMATE.start_main_#t~nondet4, #valid, #memory_int, #length, ULTIMATE.start_main_~#t2252~0.base] {1509#(= 0 ~__unbuffered_p2_EAX~0)} is VALID [2020-07-28 21:37:47,915 INFO L280 TraceCheckUtils]: 7: Hoare triple {1509#(= 0 ~__unbuffered_p2_EAX~0)} [189] L784-->P3ENTRY: Formula: (and (= |v_P3Thread1of1ForFork0_#in~arg.base_3| 0) (= 3 v_P3Thread1of1ForFork0_thidvar0_2) (= 0 |v_P3Thread1of1ForFork0_#in~arg.offset_3|)) InVars {} OutVars{P3Thread1of1ForFork0_thidvar0=v_P3Thread1of1ForFork0_thidvar0_2, P3Thread1of1ForFork0_#in~arg.offset=|v_P3Thread1of1ForFork0_#in~arg.offset_3|, P3Thread1of1ForFork0_#res.offset=|v_P3Thread1of1ForFork0_#res.offset_3|, P3Thread1of1ForFork0_~arg.offset=v_P3Thread1of1ForFork0_~arg.offset_3, P3Thread1of1ForFork0_#res.base=|v_P3Thread1of1ForFork0_#res.base_3|, P3Thread1of1ForFork0_#in~arg.base=|v_P3Thread1of1ForFork0_#in~arg.base_3|, P3Thread1of1ForFork0_~arg.base=v_P3Thread1of1ForFork0_~arg.base_3} AuxVars[] AssignedVars[P3Thread1of1ForFork0_thidvar0, P3Thread1of1ForFork0_#in~arg.offset, P3Thread1of1ForFork0_#res.offset, P3Thread1of1ForFork0_~arg.offset, P3Thread1of1ForFork0_#res.base, P3Thread1of1ForFork0_#in~arg.base, P3Thread1of1ForFork0_~arg.base] {1509#(= 0 ~__unbuffered_p2_EAX~0)} is VALID [2020-07-28 21:37:47,916 INFO L280 TraceCheckUtils]: 8: Hoare triple {1509#(= 0 ~__unbuffered_p2_EAX~0)} [249] L784-1-->L2: Formula: (and (= |v_ULTIMATE.start_assume_abort_if_not_#in~cond_24| (mod v_~main$tmp_guard0~0_32 256)) (let ((.cse0 (= v_~__unbuffered_cnt~0_147 4))) (or (and (= 0 v_~main$tmp_guard0~0_32) (not .cse0)) (and .cse0 (= 1 v_~main$tmp_guard0~0_32))))) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_147} OutVars{ULTIMATE.start_assume_abort_if_not_#in~cond=|v_ULTIMATE.start_assume_abort_if_not_#in~cond_24|, ULTIMATE.start_assume_abort_if_not_~cond=v_ULTIMATE.start_assume_abort_if_not_~cond_19, ULTIMATE.start_main_#t~nondet5=|v_ULTIMATE.start_main_#t~nondet5_8|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_147, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_32} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_#in~cond, ULTIMATE.start_assume_abort_if_not_~cond, ULTIMATE.start_main_#t~nondet5, ~main$tmp_guard0~0] {1509#(= 0 ~__unbuffered_p2_EAX~0)} is VALID [2020-07-28 21:37:47,917 INFO L280 TraceCheckUtils]: 9: Hoare triple {1509#(= 0 ~__unbuffered_p2_EAX~0)} [256] L2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= v_ULTIMATE.start_assume_abort_if_not_~cond_30 |v_ULTIMATE.start_assume_abort_if_not_#in~cond_41|) (= 0 v_ULTIMATE.start___VERIFIER_assert_~expression_17) (= 2 v_~__unbuffered_p0_EAX~0_34) (= v_ULTIMATE.start___VERIFIER_assert_~expression_17 |v_ULTIMATE.start___VERIFIER_assert_#in~expression_7|) (= 2 v_~y~0_48) (not (= 0 v_ULTIMATE.start_assume_abort_if_not_~cond_30)) (= 1 v_~__unbuffered_p2_EAX~0_33) (= 0 v_~main$tmp_guard1~0_33) (= v_~__unbuffered_p0_EBX~0_36 0)) InVars {ULTIMATE.start_assume_abort_if_not_#in~cond=|v_ULTIMATE.start_assume_abort_if_not_#in~cond_41|, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_34, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_36, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_33, ~y~0=v_~y~0_48} OutVars{ULTIMATE.start_assume_abort_if_not_#in~cond=|v_ULTIMATE.start_assume_abort_if_not_#in~cond_41|, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_34, ULTIMATE.start___VERIFIER_assert_~expression=v_ULTIMATE.start___VERIFIER_assert_~expression_17, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_36, ULTIMATE.start_assume_abort_if_not_~cond=v_ULTIMATE.start_assume_abort_if_not_~cond_30, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_33, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_33, ~y~0=v_~y~0_48, ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_7|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression, ULTIMATE.start_assume_abort_if_not_~cond, ~main$tmp_guard1~0, ULTIMATE.start___VERIFIER_assert_#in~expression] {1508#false} is VALID [2020-07-28 21:37:47,920 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-28 21:37:47,921 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [665847906] [2020-07-28 21:37:47,922 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 21:37:47,922 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2020-07-28 21:37:47,923 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1217510145] [2020-07-28 21:37:47,929 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 10 [2020-07-28 21:37:47,931 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 21:37:47,935 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-28 21:37:47,961 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 10 edges. 10 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 21:37:47,962 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-28 21:37:47,962 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 21:37:47,972 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-28 21:37:47,973 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-28 21:37:47,976 INFO L87 Difference]: Start difference. First operand 706 states. Second operand 3 states. [2020-07-28 21:37:48,216 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 21:37:48,217 INFO L93 Difference]: Finished difference Result 670 states and 2295 transitions. [2020-07-28 21:37:48,217 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-28 21:37:48,218 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 10 [2020-07-28 21:37:48,218 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 21:37:48,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-28 21:37:48,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 33 transitions. [2020-07-28 21:37:48,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-28 21:37:48,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 33 transitions. [2020-07-28 21:37:48,223 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 33 transitions. [2020-07-28 21:37:48,266 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 33 edges. 33 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 21:37:48,324 INFO L225 Difference]: With dead ends: 670 [2020-07-28 21:37:48,325 INFO L226 Difference]: Without dead ends: 526 [2020-07-28 21:37:48,326 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 1 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-28 21:37:48,354 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 526 states. [2020-07-28 21:37:48,391 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,393 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,393 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,394 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,394 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,394 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,395 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,395 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,395 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,396 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,396 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,396 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,397 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,397 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,397 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,397 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,398 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,398 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,398 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,399 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,399 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,399 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,399 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,400 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,400 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,400 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,401 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,401 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,401 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,401 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,402 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,402 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,402 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,403 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,403 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,403 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,404 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,404 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,404 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,405 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,405 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,405 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,405 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,406 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,406 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,406 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,407 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,407 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,407 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,408 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,408 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,408 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,408 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,409 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,409 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,409 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,410 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,410 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,410 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,411 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,411 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,411 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,412 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,412 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,412 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,412 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,413 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,413 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,413 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,414 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,414 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,414 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,415 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,415 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,415 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,415 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,416 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,416 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,416 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,417 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,417 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,417 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,418 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,418 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,418 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,418 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,419 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,419 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,419 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,420 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,420 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,420 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,421 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,421 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,421 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,422 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,422 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,422 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,423 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,423 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,423 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,423 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,424 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,424 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,424 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,425 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,425 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,425 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,426 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,426 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,426 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,427 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,427 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,427 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,428 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,428 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,428 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,429 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,429 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,429 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,430 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,430 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,430 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,431 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,431 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,431 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,431 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,432 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,432 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,432 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,433 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,433 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,433 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,434 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,434 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,434 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,435 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,435 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,435 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,436 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,436 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,436 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,437 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,437 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,437 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,437 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,438 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,438 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,438 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,439 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,439 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,439 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,440 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,440 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,440 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,440 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,441 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,441 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,441 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,442 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,442 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,442 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,443 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,443 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,443 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,444 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,444 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,444 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,444 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,445 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,445 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,445 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,446 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,446 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,446 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,447 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,447 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,447 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,447 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,448 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,448 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,448 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,449 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,449 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,449 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,450 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,450 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,450 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,450 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,451 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,451 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,451 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,452 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,452 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,452 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,453 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,453 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,453 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,453 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,454 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,454 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,454 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,455 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,455 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,455 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,456 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,456 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,456 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,456 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,457 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,457 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,457 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,458 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,458 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,458 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,458 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,459 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,459 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,459 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,460 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,460 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,460 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,460 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,461 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,461 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,461 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,462 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,462 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,462 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,463 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,463 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,463 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,463 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,464 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,464 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,464 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,465 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,465 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,465 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,466 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,466 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,466 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,467 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,467 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,467 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,468 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,468 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,468 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,469 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,469 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,469 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,469 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,470 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,470 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,470 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,471 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,471 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,471 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,472 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,472 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,472 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,473 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,473 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,473 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,473 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,474 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,474 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,474 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,475 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,475 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,475 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,475 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,476 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,476 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,476 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,477 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,477 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,477 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,477 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,478 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,478 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,478 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,479 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,479 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,479 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,479 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,480 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,480 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,480 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,481 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,481 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,481 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,481 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,482 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,482 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,482 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,482 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,483 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,483 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,483 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,484 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,484 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,484 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,485 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,485 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,485 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,486 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,486 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,486 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,487 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,487 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,487 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,488 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,488 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,488 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,489 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,489 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,489 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,490 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,490 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,490 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,491 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,491 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,491 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,491 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,492 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,492 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,492 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,493 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,493 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,494 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,494 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,494 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,495 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,495 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,495 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,496 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,496 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,496 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,497 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,497 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,497 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,498 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,498 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,498 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,499 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,499 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,499 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,500 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,500 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,500 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,501 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,501 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,501 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,502 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,502 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,502 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,503 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,503 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,503 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,504 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,504 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,504 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,505 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,505 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,505 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,506 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,506 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,506 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,507 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,507 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,507 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,508 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,508 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,508 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,509 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,509 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,509 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,510 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,510 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,510 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,511 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,511 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,511 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,512 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,512 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,512 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,513 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,513 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,513 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,514 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,514 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,514 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,515 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,515 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,516 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,516 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,516 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,517 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,517 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,517 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,518 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,518 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,518 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,519 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,519 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,519 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,520 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,520 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,520 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,520 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,521 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,521 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,521 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,522 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,522 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,522 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,523 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,523 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,523 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,524 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,524 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,524 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,525 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,525 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,525 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,526 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,526 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,526 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,527 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,527 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,527 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,527 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,528 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,528 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,528 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,529 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,529 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,529 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,530 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,530 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,530 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,531 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,531 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,531 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,532 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,532 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,532 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,533 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,533 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,533 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,533 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,534 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,534 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,535 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,535 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,535 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,536 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,536 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,536 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,537 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,537 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,537 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,538 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,538 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,538 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,539 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,539 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,539 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,540 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,540 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,540 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,541 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,541 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,542 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,542 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,542 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,543 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,543 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,543 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,543 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,544 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,544 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,545 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,545 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,545 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,545 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,546 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,546 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,546 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,546 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,547 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,547 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,547 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,547 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,547 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,548 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,548 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,548 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,548 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,549 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,549 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,549 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,549 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,550 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,550 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,550 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,551 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,551 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,551 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,552 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,552 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,552 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,552 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,553 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,553 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,553 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,554 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,554 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,555 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,555 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,555 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,556 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,556 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,556 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,557 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:48,558 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 526 to 526. [2020-07-28 21:37:48,558 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 21:37:48,559 INFO L82 GeneralOperation]: Start isEquivalent. First operand 526 states. Second operand 526 states. [2020-07-28 21:37:48,559 INFO L74 IsIncluded]: Start isIncluded. First operand 526 states. Second operand 526 states. [2020-07-28 21:37:48,560 INFO L87 Difference]: Start difference. First operand 526 states. Second operand 526 states. [2020-07-28 21:37:48,644 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 21:37:48,644 INFO L93 Difference]: Finished difference Result 526 states and 1743 transitions. [2020-07-28 21:37:48,644 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 1743 transitions. [2020-07-28 21:37:48,650 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 21:37:48,650 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 21:37:48,651 INFO L74 IsIncluded]: Start isIncluded. First operand 526 states. Second operand 526 states. [2020-07-28 21:37:48,651 INFO L87 Difference]: Start difference. First operand 526 states. Second operand 526 states. [2020-07-28 21:37:48,697 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 21:37:48,698 INFO L93 Difference]: Finished difference Result 526 states and 1743 transitions. [2020-07-28 21:37:48,698 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 1743 transitions. [2020-07-28 21:37:48,700 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 21:37:48,700 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 21:37:48,701 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 21:37:48,701 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 21:37:48,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 526 states. [2020-07-28 21:37:48,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 526 states and 1743 transitions. [2020-07-28 21:37:48,747 INFO L78 Accepts]: Start accepts. Automaton has 526 states and 1743 transitions. Word has length 10 [2020-07-28 21:37:48,747 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 21:37:48,747 INFO L479 AbstractCegarLoop]: Abstraction has 526 states and 1743 transitions. [2020-07-28 21:37:48,748 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-28 21:37:48,748 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 1743 transitions. [2020-07-28 21:37:48,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-07-28 21:37:48,749 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 21:37:48,749 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 21:37:48,749 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-28 21:37:48,750 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 21:37:48,750 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 21:37:48,750 INFO L82 PathProgramCache]: Analyzing trace with hash -2027599793, now seen corresponding path program 1 times [2020-07-28 21:37:48,750 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 21:37:48,751 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [50657567] [2020-07-28 21:37:48,751 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 21:37:48,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 21:37:48,899 INFO L280 TraceCheckUtils]: 0: Hoare triple {4286#true} [260] ULTIMATE.startENTRY-->L778: Formula: (let ((.cse0 (store |v_#valid_71| 0 0))) (and (= 0 v_~__unbuffered_p2_EAX~0_56) (= v_~__unbuffered_p0_EBX~0_60 0) (= 0 v_~y~0_75) (= 0 v_~__unbuffered_p0_EAX~0_57) (= v_~__unbuffered_cnt~0_250 0) (= 0 v_~main$tmp_guard0~0_49) (= 0 v_~x~0_34) (= 0 (select .cse0 |v_ULTIMATE.start_main_~#t2249~0.base_25|)) (= |v_#memory_int_21| (store |v_#memory_int_22| |v_ULTIMATE.start_main_~#t2249~0.base_25| (store (select |v_#memory_int_22| |v_ULTIMATE.start_main_~#t2249~0.base_25|) |v_ULTIMATE.start_main_~#t2249~0.offset_19| 0))) (< 0 |v_#StackHeapBarrier_16|) (= 0 v_~main$tmp_guard1~0_55) (= 0 |v_ULTIMATE.start_main_~#t2249~0.offset_19|) (= 0 |v_#NULL.offset_4|) (= |v_#valid_69| (store .cse0 |v_ULTIMATE.start_main_~#t2249~0.base_25| 1)) (= (store |v_#length_28| |v_ULTIMATE.start_main_~#t2249~0.base_25| 4) |v_#length_27|) (< |v_#StackHeapBarrier_16| |v_ULTIMATE.start_main_~#t2249~0.base_25|) (= 0 |v_#NULL.base_4|))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_16|, #valid=|v_#valid_71|, #memory_int=|v_#memory_int_22|, #length=|v_#length_28|} OutVars{ULTIMATE.start_main_~#t2249~0.offset=|v_ULTIMATE.start_main_~#t2249~0.offset_19|, ULTIMATE.start_main_~#t2252~0.offset=|v_ULTIMATE.start_main_~#t2252~0.offset_15|, ULTIMATE.start_main_#t~nondet4=|v_ULTIMATE.start_main_#t~nondet4_8|, ULTIMATE.start_main_~#t2251~0.base=|v_ULTIMATE.start_main_~#t2251~0.base_24|, ULTIMATE.start_main_#t~nondet5=|v_ULTIMATE.start_main_#t~nondet5_24|, ULTIMATE.start_main_#t~nondet2=|v_ULTIMATE.start_main_#t~nondet2_8|, ULTIMATE.start_main_#t~nondet3=|v_ULTIMATE.start_main_#t~nondet3_8|, #NULL.offset=|v_#NULL.offset_4|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_55, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_57, #length=|v_#length_27|, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_56, ~y~0=v_~y~0_75, ULTIMATE.start_main_~#t2251~0.offset=|v_ULTIMATE.start_main_~#t2251~0.offset_18|, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_60, ULTIMATE.start_main_~#t2252~0.base=|v_ULTIMATE.start_main_~#t2252~0.base_19|, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_49, #NULL.base=|v_#NULL.base_4|, ULTIMATE.start_main_~#t2250~0.offset=|v_ULTIMATE.start_main_~#t2250~0.offset_18|, #StackHeapBarrier=|v_#StackHeapBarrier_16|, ULTIMATE.start_main_~#t2250~0.base=|v_ULTIMATE.start_main_~#t2250~0.base_24|, ULTIMATE.start_main_~#t2249~0.base=|v_ULTIMATE.start_main_~#t2249~0.base_25|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_18|, #valid=|v_#valid_69|, #memory_int=|v_#memory_int_21|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_250, ~x~0=v_~x~0_34} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2249~0.offset, ULTIMATE.start_main_~#t2252~0.offset, ULTIMATE.start_main_#t~nondet4, ULTIMATE.start_main_~#t2251~0.base, ULTIMATE.start_main_#t~nondet5, ULTIMATE.start_main_#t~nondet2, ULTIMATE.start_main_#t~nondet3, #NULL.offset, ~main$tmp_guard1~0, ~__unbuffered_p0_EAX~0, #length, ~__unbuffered_p2_EAX~0, ~y~0, ULTIMATE.start_main_~#t2251~0.offset, ~__unbuffered_p0_EBX~0, ULTIMATE.start_main_~#t2252~0.base, ~main$tmp_guard0~0, #NULL.base, ULTIMATE.start_main_~#t2250~0.offset, ULTIMATE.start_main_~#t2250~0.base, ULTIMATE.start_main_~#t2249~0.base, ULTIMATE.start_main_#res, #valid, #memory_int, ~__unbuffered_cnt~0, ~x~0] {4288#(= 0 ~x~0)} is VALID [2020-07-28 21:37:48,900 INFO L280 TraceCheckUtils]: 1: Hoare triple {4288#(= 0 ~x~0)} [191] L778-->P0ENTRY: Formula: (and (= 0 |v_P0Thread1of1ForFork1_#in~arg.offset_3|) (= 0 v_P0Thread1of1ForFork1_thidvar0_2) (= 0 |v_P0Thread1of1ForFork1_#in~arg.base_3|)) InVars {} OutVars{P0Thread1of1ForFork1_#res.offset=|v_P0Thread1of1ForFork1_#res.offset_3|, P0Thread1of1ForFork1_#in~arg.offset=|v_P0Thread1of1ForFork1_#in~arg.offset_3|, P0Thread1of1ForFork1_#res.base=|v_P0Thread1of1ForFork1_#res.base_3|, P0Thread1of1ForFork1_thidvar0=v_P0Thread1of1ForFork1_thidvar0_2, P0Thread1of1ForFork1_~arg.offset=v_P0Thread1of1ForFork1_~arg.offset_3, P0Thread1of1ForFork1_#in~arg.base=|v_P0Thread1of1ForFork1_#in~arg.base_3|, P0Thread1of1ForFork1_~arg.base=v_P0Thread1of1ForFork1_~arg.base_3} AuxVars[] AssignedVars[P0Thread1of1ForFork1_#res.offset, P0Thread1of1ForFork1_#in~arg.offset, P0Thread1of1ForFork1_#res.base, P0Thread1of1ForFork1_thidvar0, P0Thread1of1ForFork1_~arg.offset, P0Thread1of1ForFork1_#in~arg.base, P0Thread1of1ForFork1_~arg.base] {4288#(= 0 ~x~0)} is VALID [2020-07-28 21:37:48,901 INFO L280 TraceCheckUtils]: 2: Hoare triple {4288#(= 0 ~x~0)} [231] L778-1-->L780: Formula: (and (= (store |v_#memory_int_12| |v_ULTIMATE.start_main_~#t2250~0.base_10| (store (select |v_#memory_int_12| |v_ULTIMATE.start_main_~#t2250~0.base_10|) |v_ULTIMATE.start_main_~#t2250~0.offset_9| 1)) |v_#memory_int_11|) (= |v_#length_17| (store |v_#length_18| |v_ULTIMATE.start_main_~#t2250~0.base_10| 4)) (< |v_#StackHeapBarrier_11| |v_ULTIMATE.start_main_~#t2250~0.base_10|) (not (= 0 |v_ULTIMATE.start_main_~#t2250~0.base_10|)) (= 0 |v_ULTIMATE.start_main_~#t2250~0.offset_9|) (= 0 (select |v_#valid_40| |v_ULTIMATE.start_main_~#t2250~0.base_10|)) (= |v_#valid_39| (store |v_#valid_40| |v_ULTIMATE.start_main_~#t2250~0.base_10| 1))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_11|, #valid=|v_#valid_40|, #memory_int=|v_#memory_int_12|, #length=|v_#length_18|} OutVars{ULTIMATE.start_main_~#t2250~0.base=|v_ULTIMATE.start_main_~#t2250~0.base_10|, #StackHeapBarrier=|v_#StackHeapBarrier_11|, ULTIMATE.start_main_#t~nondet2=|v_ULTIMATE.start_main_#t~nondet2_5|, #valid=|v_#valid_39|, #memory_int=|v_#memory_int_11|, #length=|v_#length_17|, ULTIMATE.start_main_~#t2250~0.offset=|v_ULTIMATE.start_main_~#t2250~0.offset_9|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2250~0.base, ULTIMATE.start_main_#t~nondet2, #valid, #memory_int, #length, ULTIMATE.start_main_~#t2250~0.offset] {4288#(= 0 ~x~0)} is VALID [2020-07-28 21:37:48,902 INFO L280 TraceCheckUtils]: 3: Hoare triple {4288#(= 0 ~x~0)} [193] L780-->P1ENTRY: Formula: (and (= 0 |v_P1Thread1of1ForFork2_#in~arg.base_3|) (= 1 v_P1Thread1of1ForFork2_thidvar0_2) (= 0 |v_P1Thread1of1ForFork2_#in~arg.offset_3|)) InVars {} OutVars{P1Thread1of1ForFork2_#in~arg.base=|v_P1Thread1of1ForFork2_#in~arg.base_3|, P1Thread1of1ForFork2_~arg.offset=v_P1Thread1of1ForFork2_~arg.offset_3, P1Thread1of1ForFork2_~arg.base=v_P1Thread1of1ForFork2_~arg.base_3, P1Thread1of1ForFork2_#res.offset=|v_P1Thread1of1ForFork2_#res.offset_3|, P1Thread1of1ForFork2_thidvar0=v_P1Thread1of1ForFork2_thidvar0_2, P1Thread1of1ForFork2_#in~arg.offset=|v_P1Thread1of1ForFork2_#in~arg.offset_3|, P1Thread1of1ForFork2_#res.base=|v_P1Thread1of1ForFork2_#res.base_3|} AuxVars[] AssignedVars[P1Thread1of1ForFork2_#in~arg.base, P1Thread1of1ForFork2_~arg.offset, P1Thread1of1ForFork2_~arg.base, P1Thread1of1ForFork2_#res.offset, P1Thread1of1ForFork2_thidvar0, P1Thread1of1ForFork2_#in~arg.offset, P1Thread1of1ForFork2_#res.base] {4288#(= 0 ~x~0)} is VALID [2020-07-28 21:37:48,903 INFO L280 TraceCheckUtils]: 4: Hoare triple {4288#(= 0 ~x~0)} [235] L780-1-->L782: Formula: (and (= (store |v_#length_20| |v_ULTIMATE.start_main_~#t2251~0.base_10| 4) |v_#length_19|) (not (= 0 |v_ULTIMATE.start_main_~#t2251~0.base_10|)) (= 0 |v_ULTIMATE.start_main_~#t2251~0.offset_9|) (= (store |v_#valid_44| |v_ULTIMATE.start_main_~#t2251~0.base_10| 1) |v_#valid_43|) (< |v_#StackHeapBarrier_12| |v_ULTIMATE.start_main_~#t2251~0.base_10|) (= 0 (select |v_#valid_44| |v_ULTIMATE.start_main_~#t2251~0.base_10|)) (= (store |v_#memory_int_14| |v_ULTIMATE.start_main_~#t2251~0.base_10| (store (select |v_#memory_int_14| |v_ULTIMATE.start_main_~#t2251~0.base_10|) |v_ULTIMATE.start_main_~#t2251~0.offset_9| 2)) |v_#memory_int_13|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_12|, #valid=|v_#valid_44|, #memory_int=|v_#memory_int_14|, #length=|v_#length_20|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_12|, ULTIMATE.start_main_~#t2251~0.base=|v_ULTIMATE.start_main_~#t2251~0.base_10|, #valid=|v_#valid_43|, ULTIMATE.start_main_#t~nondet3=|v_ULTIMATE.start_main_#t~nondet3_5|, #memory_int=|v_#memory_int_13|, #length=|v_#length_19|, ULTIMATE.start_main_~#t2251~0.offset=|v_ULTIMATE.start_main_~#t2251~0.offset_9|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2251~0.base, #valid, ULTIMATE.start_main_#t~nondet3, #memory_int, #length, ULTIMATE.start_main_~#t2251~0.offset] {4288#(= 0 ~x~0)} is VALID [2020-07-28 21:37:48,904 INFO L280 TraceCheckUtils]: 5: Hoare triple {4288#(= 0 ~x~0)} [195] L782-->P2ENTRY: Formula: (and (= 2 v_P2Thread1of1ForFork3_thidvar0_2) (= 0 |v_P2Thread1of1ForFork3_#in~arg.base_3|) (= 0 |v_P2Thread1of1ForFork3_#in~arg.offset_3|)) InVars {} OutVars{P2Thread1of1ForFork3_thidvar0=v_P2Thread1of1ForFork3_thidvar0_2, P2Thread1of1ForFork3_~arg.base=v_P2Thread1of1ForFork3_~arg.base_3, P2Thread1of1ForFork3_#in~arg.base=|v_P2Thread1of1ForFork3_#in~arg.base_3|, P2Thread1of1ForFork3_~arg.offset=v_P2Thread1of1ForFork3_~arg.offset_3, P2Thread1of1ForFork3_#res.base=|v_P2Thread1of1ForFork3_#res.base_3|, P2Thread1of1ForFork3_#res.offset=|v_P2Thread1of1ForFork3_#res.offset_3|, P2Thread1of1ForFork3_#in~arg.offset=|v_P2Thread1of1ForFork3_#in~arg.offset_3|} AuxVars[] AssignedVars[P2Thread1of1ForFork3_thidvar0, P2Thread1of1ForFork3_~arg.base, P2Thread1of1ForFork3_#in~arg.base, P2Thread1of1ForFork3_~arg.offset, P2Thread1of1ForFork3_#res.base, P2Thread1of1ForFork3_#res.offset, P2Thread1of1ForFork3_#in~arg.offset] {4288#(= 0 ~x~0)} is VALID [2020-07-28 21:37:48,905 INFO L280 TraceCheckUtils]: 6: Hoare triple {4288#(= 0 ~x~0)} [243] L782-1-->L784: Formula: (and (= (store |v_#memory_int_18| |v_ULTIMATE.start_main_~#t2252~0.base_13| (store (select |v_#memory_int_18| |v_ULTIMATE.start_main_~#t2252~0.base_13|) |v_ULTIMATE.start_main_~#t2252~0.offset_11| 3)) |v_#memory_int_17|) (= 0 (select |v_#valid_50| |v_ULTIMATE.start_main_~#t2252~0.base_13|)) (not (= 0 |v_ULTIMATE.start_main_~#t2252~0.base_13|)) (= 0 |v_ULTIMATE.start_main_~#t2252~0.offset_11|) (= |v_#valid_49| (store |v_#valid_50| |v_ULTIMATE.start_main_~#t2252~0.base_13| 1)) (= (store |v_#length_24| |v_ULTIMATE.start_main_~#t2252~0.base_13| 4) |v_#length_23|) (< |v_#StackHeapBarrier_14| |v_ULTIMATE.start_main_~#t2252~0.base_13|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_14|, #valid=|v_#valid_50|, #memory_int=|v_#memory_int_18|, #length=|v_#length_24|} OutVars{ULTIMATE.start_main_~#t2252~0.offset=|v_ULTIMATE.start_main_~#t2252~0.offset_11|, #StackHeapBarrier=|v_#StackHeapBarrier_14|, ULTIMATE.start_main_#t~nondet4=|v_ULTIMATE.start_main_#t~nondet4_6|, #valid=|v_#valid_49|, #memory_int=|v_#memory_int_17|, #length=|v_#length_23|, ULTIMATE.start_main_~#t2252~0.base=|v_ULTIMATE.start_main_~#t2252~0.base_13|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2252~0.offset, ULTIMATE.start_main_#t~nondet4, #valid, #memory_int, #length, ULTIMATE.start_main_~#t2252~0.base] {4288#(= 0 ~x~0)} is VALID [2020-07-28 21:37:48,906 INFO L280 TraceCheckUtils]: 7: Hoare triple {4288#(= 0 ~x~0)} [218] P2ENTRY-->L743: Formula: (and (= v_P2Thread1of1ForFork3_~arg.base_4 |v_P2Thread1of1ForFork3_#in~arg.base_4|) (= v_~__unbuffered_p2_EAX~0_10 v_~x~0_9) (= |v_P2Thread1of1ForFork3_#in~arg.offset_4| v_P2Thread1of1ForFork3_~arg.offset_4)) InVars {P2Thread1of1ForFork3_#in~arg.base=|v_P2Thread1of1ForFork3_#in~arg.base_4|, ~x~0=v_~x~0_9, P2Thread1of1ForFork3_#in~arg.offset=|v_P2Thread1of1ForFork3_#in~arg.offset_4|} OutVars{P2Thread1of1ForFork3_~arg.base=v_P2Thread1of1ForFork3_~arg.base_4, P2Thread1of1ForFork3_#in~arg.base=|v_P2Thread1of1ForFork3_#in~arg.base_4|, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_10, P2Thread1of1ForFork3_~arg.offset=v_P2Thread1of1ForFork3_~arg.offset_4, ~x~0=v_~x~0_9, P2Thread1of1ForFork3_#in~arg.offset=|v_P2Thread1of1ForFork3_#in~arg.offset_4|} AuxVars[] AssignedVars[P2Thread1of1ForFork3_~arg.base, ~__unbuffered_p2_EAX~0, P2Thread1of1ForFork3_~arg.offset] {4289#(= 0 ~__unbuffered_p2_EAX~0)} is VALID [2020-07-28 21:37:48,907 INFO L280 TraceCheckUtils]: 8: Hoare triple {4289#(= 0 ~__unbuffered_p2_EAX~0)} [189] L784-->P3ENTRY: Formula: (and (= |v_P3Thread1of1ForFork0_#in~arg.base_3| 0) (= 3 v_P3Thread1of1ForFork0_thidvar0_2) (= 0 |v_P3Thread1of1ForFork0_#in~arg.offset_3|)) InVars {} OutVars{P3Thread1of1ForFork0_thidvar0=v_P3Thread1of1ForFork0_thidvar0_2, P3Thread1of1ForFork0_#in~arg.offset=|v_P3Thread1of1ForFork0_#in~arg.offset_3|, P3Thread1of1ForFork0_#res.offset=|v_P3Thread1of1ForFork0_#res.offset_3|, P3Thread1of1ForFork0_~arg.offset=v_P3Thread1of1ForFork0_~arg.offset_3, P3Thread1of1ForFork0_#res.base=|v_P3Thread1of1ForFork0_#res.base_3|, P3Thread1of1ForFork0_#in~arg.base=|v_P3Thread1of1ForFork0_#in~arg.base_3|, P3Thread1of1ForFork0_~arg.base=v_P3Thread1of1ForFork0_~arg.base_3} AuxVars[] AssignedVars[P3Thread1of1ForFork0_thidvar0, P3Thread1of1ForFork0_#in~arg.offset, P3Thread1of1ForFork0_#res.offset, P3Thread1of1ForFork0_~arg.offset, P3Thread1of1ForFork0_#res.base, P3Thread1of1ForFork0_#in~arg.base, P3Thread1of1ForFork0_~arg.base] {4289#(= 0 ~__unbuffered_p2_EAX~0)} is VALID [2020-07-28 21:37:48,908 INFO L280 TraceCheckUtils]: 9: Hoare triple {4289#(= 0 ~__unbuffered_p2_EAX~0)} [249] L784-1-->L2: Formula: (and (= |v_ULTIMATE.start_assume_abort_if_not_#in~cond_24| (mod v_~main$tmp_guard0~0_32 256)) (let ((.cse0 (= v_~__unbuffered_cnt~0_147 4))) (or (and (= 0 v_~main$tmp_guard0~0_32) (not .cse0)) (and .cse0 (= 1 v_~main$tmp_guard0~0_32))))) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_147} OutVars{ULTIMATE.start_assume_abort_if_not_#in~cond=|v_ULTIMATE.start_assume_abort_if_not_#in~cond_24|, ULTIMATE.start_assume_abort_if_not_~cond=v_ULTIMATE.start_assume_abort_if_not_~cond_19, ULTIMATE.start_main_#t~nondet5=|v_ULTIMATE.start_main_#t~nondet5_8|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_147, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_32} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_#in~cond, ULTIMATE.start_assume_abort_if_not_~cond, ULTIMATE.start_main_#t~nondet5, ~main$tmp_guard0~0] {4289#(= 0 ~__unbuffered_p2_EAX~0)} is VALID [2020-07-28 21:37:48,910 INFO L280 TraceCheckUtils]: 10: Hoare triple {4289#(= 0 ~__unbuffered_p2_EAX~0)} [256] L2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= v_ULTIMATE.start_assume_abort_if_not_~cond_30 |v_ULTIMATE.start_assume_abort_if_not_#in~cond_41|) (= 0 v_ULTIMATE.start___VERIFIER_assert_~expression_17) (= 2 v_~__unbuffered_p0_EAX~0_34) (= v_ULTIMATE.start___VERIFIER_assert_~expression_17 |v_ULTIMATE.start___VERIFIER_assert_#in~expression_7|) (= 2 v_~y~0_48) (not (= 0 v_ULTIMATE.start_assume_abort_if_not_~cond_30)) (= 1 v_~__unbuffered_p2_EAX~0_33) (= 0 v_~main$tmp_guard1~0_33) (= v_~__unbuffered_p0_EBX~0_36 0)) InVars {ULTIMATE.start_assume_abort_if_not_#in~cond=|v_ULTIMATE.start_assume_abort_if_not_#in~cond_41|, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_34, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_36, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_33, ~y~0=v_~y~0_48} OutVars{ULTIMATE.start_assume_abort_if_not_#in~cond=|v_ULTIMATE.start_assume_abort_if_not_#in~cond_41|, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_34, ULTIMATE.start___VERIFIER_assert_~expression=v_ULTIMATE.start___VERIFIER_assert_~expression_17, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_36, ULTIMATE.start_assume_abort_if_not_~cond=v_ULTIMATE.start_assume_abort_if_not_~cond_30, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_33, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_33, ~y~0=v_~y~0_48, ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_7|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression, ULTIMATE.start_assume_abort_if_not_~cond, ~main$tmp_guard1~0, ULTIMATE.start___VERIFIER_assert_#in~expression] {4287#false} is VALID [2020-07-28 21:37:48,911 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-28 21:37:48,911 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [50657567] [2020-07-28 21:37:48,912 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 21:37:48,912 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-07-28 21:37:48,912 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [319703099] [2020-07-28 21:37:48,915 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 11 [2020-07-28 21:37:48,916 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 21:37:48,916 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-28 21:37:48,934 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 11 edges. 11 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 21:37:48,934 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-28 21:37:48,934 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 21:37:48,935 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-28 21:37:48,935 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-28 21:37:48,935 INFO L87 Difference]: Start difference. First operand 526 states and 1743 transitions. Second operand 4 states. [2020-07-28 21:37:49,134 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 21:37:49,134 INFO L93 Difference]: Finished difference Result 682 states and 2180 transitions. [2020-07-28 21:37:49,134 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-28 21:37:49,134 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 11 [2020-07-28 21:37:49,134 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 21:37:49,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-28 21:37:49,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 46 transitions. [2020-07-28 21:37:49,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-28 21:37:49,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 46 transitions. [2020-07-28 21:37:49,136 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 46 transitions. [2020-07-28 21:37:49,204 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 21:37:49,219 INFO L225 Difference]: With dead ends: 682 [2020-07-28 21:37:49,220 INFO L226 Difference]: Without dead ends: 394 [2020-07-28 21:37:49,221 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-28 21:37:49,223 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 394 states. [2020-07-28 21:37:49,230 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,230 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,231 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,231 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,231 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,231 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,231 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,232 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,232 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,232 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,232 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,232 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,232 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,233 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,233 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,233 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,233 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,233 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,234 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,234 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,234 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,234 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,234 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,234 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,235 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,235 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,235 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,235 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,235 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,236 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,236 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,236 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,236 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,236 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,236 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,237 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,237 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,237 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,237 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,237 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,238 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,238 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,238 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,238 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,238 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,238 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,239 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,239 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,239 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,239 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,239 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,240 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,240 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,240 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,240 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,240 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,241 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,241 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,241 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,241 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,241 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,241 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,242 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,242 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,242 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,242 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,242 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,243 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,243 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,243 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,243 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,243 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,244 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,244 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,244 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,244 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,244 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,244 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,245 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,245 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,245 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,245 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,245 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,246 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,246 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,246 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,246 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,246 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,247 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,247 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,247 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,247 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,247 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,247 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,248 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,248 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,248 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,248 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,248 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,249 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,249 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,249 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,249 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,249 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,249 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,250 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,250 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,250 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,250 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,250 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,251 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,251 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,251 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,251 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,251 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,252 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,252 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,252 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,252 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,252 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,252 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,253 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,253 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,253 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,253 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,253 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,254 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,254 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,254 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,254 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,254 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,254 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,255 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,255 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,255 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,255 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,255 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,256 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,256 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,256 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,256 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,256 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,256 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,257 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,257 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,257 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,257 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,257 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,258 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,258 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,258 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,258 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,258 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,259 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,259 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,259 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,259 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,259 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,260 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,260 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,260 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,260 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,260 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,260 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,261 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,261 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,261 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,261 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,261 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,262 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,262 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,262 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,262 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,262 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,263 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,263 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,263 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,263 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,263 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,263 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,264 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,264 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,264 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,264 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,264 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,265 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,265 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,265 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,265 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,265 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,265 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,266 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,266 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,266 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,266 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,266 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,267 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,267 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,267 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,267 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,267 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,268 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,268 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,268 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,268 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,268 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,269 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,269 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,269 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,269 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,269 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,270 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,270 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,270 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,270 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,270 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,271 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,271 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,271 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,271 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,271 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,272 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,272 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,272 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,272 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,272 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,272 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,273 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,273 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,273 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,273 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,273 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,274 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,274 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,274 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,274 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,274 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,275 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,275 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,275 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,275 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,275 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,276 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,276 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,276 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,276 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,276 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,276 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,277 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,277 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,277 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,277 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,277 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,278 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,278 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,278 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,278 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,278 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,279 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,279 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,279 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,279 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,279 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,279 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,280 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,280 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,280 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,280 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,280 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,281 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,281 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,281 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,281 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,281 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,282 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,282 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,282 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,282 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,282 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,283 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,283 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,283 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,283 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,283 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,284 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,284 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,284 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,284 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,284 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,284 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,285 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,285 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,285 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,285 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,285 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,286 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,286 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,286 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,286 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,286 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,287 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,287 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,287 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,287 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,287 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,288 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,288 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,288 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,288 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,288 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,288 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,289 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,289 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,289 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,289 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,289 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,290 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,290 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,290 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,290 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,290 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,291 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,291 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,291 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,291 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,291 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,292 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,292 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,292 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,292 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,292 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,293 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,293 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,293 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,293 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,293 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,294 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,294 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,294 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,294 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,294 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,295 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,295 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,295 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,295 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,295 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,296 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,296 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,296 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,296 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,296 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,297 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,297 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,297 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,297 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,297 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,298 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,298 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,298 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,298 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,298 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,299 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,299 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,299 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,299 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,299 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,300 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,300 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,300 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,300 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,300 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,301 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,301 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,301 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,301 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,301 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,302 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,302 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,302 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,302 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,302 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,303 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,303 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,303 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,303 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,304 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,304 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,304 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,304 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,304 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,305 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,305 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,305 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,305 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,306 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 394 to 394. [2020-07-28 21:37:49,306 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 21:37:49,306 INFO L82 GeneralOperation]: Start isEquivalent. First operand 394 states. Second operand 394 states. [2020-07-28 21:37:49,306 INFO L74 IsIncluded]: Start isIncluded. First operand 394 states. Second operand 394 states. [2020-07-28 21:37:49,307 INFO L87 Difference]: Start difference. First operand 394 states. Second operand 394 states. [2020-07-28 21:37:49,326 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 21:37:49,326 INFO L93 Difference]: Finished difference Result 394 states and 1224 transitions. [2020-07-28 21:37:49,326 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 1224 transitions. [2020-07-28 21:37:49,327 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 21:37:49,327 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 21:37:49,328 INFO L74 IsIncluded]: Start isIncluded. First operand 394 states. Second operand 394 states. [2020-07-28 21:37:49,328 INFO L87 Difference]: Start difference. First operand 394 states. Second operand 394 states. [2020-07-28 21:37:49,346 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 21:37:49,346 INFO L93 Difference]: Finished difference Result 394 states and 1224 transitions. [2020-07-28 21:37:49,347 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 1224 transitions. [2020-07-28 21:37:49,348 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 21:37:49,348 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 21:37:49,348 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 21:37:49,348 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 21:37:49,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 394 states. [2020-07-28 21:37:49,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 394 states and 1224 transitions. [2020-07-28 21:37:49,366 INFO L78 Accepts]: Start accepts. Automaton has 394 states and 1224 transitions. Word has length 11 [2020-07-28 21:37:49,366 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 21:37:49,366 INFO L479 AbstractCegarLoop]: Abstraction has 394 states and 1224 transitions. [2020-07-28 21:37:49,366 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-28 21:37:49,366 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 1224 transitions. [2020-07-28 21:37:49,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-07-28 21:37:49,367 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 21:37:49,367 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 21:37:49,367 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-28 21:37:49,368 INFO L427 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 21:37:49,368 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 21:37:49,368 INFO L82 PathProgramCache]: Analyzing trace with hash -1004375926, now seen corresponding path program 1 times [2020-07-28 21:37:49,368 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 21:37:49,368 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [874349077] [2020-07-28 21:37:49,369 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 21:37:49,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 21:37:49,430 INFO L280 TraceCheckUtils]: 0: Hoare triple {6552#true} [260] ULTIMATE.startENTRY-->L778: Formula: (let ((.cse0 (store |v_#valid_71| 0 0))) (and (= 0 v_~__unbuffered_p2_EAX~0_56) (= v_~__unbuffered_p0_EBX~0_60 0) (= 0 v_~y~0_75) (= 0 v_~__unbuffered_p0_EAX~0_57) (= v_~__unbuffered_cnt~0_250 0) (= 0 v_~main$tmp_guard0~0_49) (= 0 v_~x~0_34) (= 0 (select .cse0 |v_ULTIMATE.start_main_~#t2249~0.base_25|)) (= |v_#memory_int_21| (store |v_#memory_int_22| |v_ULTIMATE.start_main_~#t2249~0.base_25| (store (select |v_#memory_int_22| |v_ULTIMATE.start_main_~#t2249~0.base_25|) |v_ULTIMATE.start_main_~#t2249~0.offset_19| 0))) (< 0 |v_#StackHeapBarrier_16|) (= 0 v_~main$tmp_guard1~0_55) (= 0 |v_ULTIMATE.start_main_~#t2249~0.offset_19|) (= 0 |v_#NULL.offset_4|) (= |v_#valid_69| (store .cse0 |v_ULTIMATE.start_main_~#t2249~0.base_25| 1)) (= (store |v_#length_28| |v_ULTIMATE.start_main_~#t2249~0.base_25| 4) |v_#length_27|) (< |v_#StackHeapBarrier_16| |v_ULTIMATE.start_main_~#t2249~0.base_25|) (= 0 |v_#NULL.base_4|))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_16|, #valid=|v_#valid_71|, #memory_int=|v_#memory_int_22|, #length=|v_#length_28|} OutVars{ULTIMATE.start_main_~#t2249~0.offset=|v_ULTIMATE.start_main_~#t2249~0.offset_19|, ULTIMATE.start_main_~#t2252~0.offset=|v_ULTIMATE.start_main_~#t2252~0.offset_15|, ULTIMATE.start_main_#t~nondet4=|v_ULTIMATE.start_main_#t~nondet4_8|, ULTIMATE.start_main_~#t2251~0.base=|v_ULTIMATE.start_main_~#t2251~0.base_24|, ULTIMATE.start_main_#t~nondet5=|v_ULTIMATE.start_main_#t~nondet5_24|, ULTIMATE.start_main_#t~nondet2=|v_ULTIMATE.start_main_#t~nondet2_8|, ULTIMATE.start_main_#t~nondet3=|v_ULTIMATE.start_main_#t~nondet3_8|, #NULL.offset=|v_#NULL.offset_4|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_55, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_57, #length=|v_#length_27|, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_56, ~y~0=v_~y~0_75, ULTIMATE.start_main_~#t2251~0.offset=|v_ULTIMATE.start_main_~#t2251~0.offset_18|, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_60, ULTIMATE.start_main_~#t2252~0.base=|v_ULTIMATE.start_main_~#t2252~0.base_19|, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_49, #NULL.base=|v_#NULL.base_4|, ULTIMATE.start_main_~#t2250~0.offset=|v_ULTIMATE.start_main_~#t2250~0.offset_18|, #StackHeapBarrier=|v_#StackHeapBarrier_16|, ULTIMATE.start_main_~#t2250~0.base=|v_ULTIMATE.start_main_~#t2250~0.base_24|, ULTIMATE.start_main_~#t2249~0.base=|v_ULTIMATE.start_main_~#t2249~0.base_25|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_18|, #valid=|v_#valid_69|, #memory_int=|v_#memory_int_21|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_250, ~x~0=v_~x~0_34} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2249~0.offset, ULTIMATE.start_main_~#t2252~0.offset, ULTIMATE.start_main_#t~nondet4, ULTIMATE.start_main_~#t2251~0.base, ULTIMATE.start_main_#t~nondet5, ULTIMATE.start_main_#t~nondet2, ULTIMATE.start_main_#t~nondet3, #NULL.offset, ~main$tmp_guard1~0, ~__unbuffered_p0_EAX~0, #length, ~__unbuffered_p2_EAX~0, ~y~0, ULTIMATE.start_main_~#t2251~0.offset, ~__unbuffered_p0_EBX~0, ULTIMATE.start_main_~#t2252~0.base, ~main$tmp_guard0~0, #NULL.base, ULTIMATE.start_main_~#t2250~0.offset, ULTIMATE.start_main_~#t2250~0.base, ULTIMATE.start_main_~#t2249~0.base, ULTIMATE.start_main_#res, #valid, #memory_int, ~__unbuffered_cnt~0, ~x~0] {6554#(= 0 ~y~0)} is VALID [2020-07-28 21:37:49,432 INFO L280 TraceCheckUtils]: 1: Hoare triple {6554#(= 0 ~y~0)} [191] L778-->P0ENTRY: Formula: (and (= 0 |v_P0Thread1of1ForFork1_#in~arg.offset_3|) (= 0 v_P0Thread1of1ForFork1_thidvar0_2) (= 0 |v_P0Thread1of1ForFork1_#in~arg.base_3|)) InVars {} OutVars{P0Thread1of1ForFork1_#res.offset=|v_P0Thread1of1ForFork1_#res.offset_3|, P0Thread1of1ForFork1_#in~arg.offset=|v_P0Thread1of1ForFork1_#in~arg.offset_3|, P0Thread1of1ForFork1_#res.base=|v_P0Thread1of1ForFork1_#res.base_3|, P0Thread1of1ForFork1_thidvar0=v_P0Thread1of1ForFork1_thidvar0_2, P0Thread1of1ForFork1_~arg.offset=v_P0Thread1of1ForFork1_~arg.offset_3, P0Thread1of1ForFork1_#in~arg.base=|v_P0Thread1of1ForFork1_#in~arg.base_3|, P0Thread1of1ForFork1_~arg.base=v_P0Thread1of1ForFork1_~arg.base_3} AuxVars[] AssignedVars[P0Thread1of1ForFork1_#res.offset, P0Thread1of1ForFork1_#in~arg.offset, P0Thread1of1ForFork1_#res.base, P0Thread1of1ForFork1_thidvar0, P0Thread1of1ForFork1_~arg.offset, P0Thread1of1ForFork1_#in~arg.base, P0Thread1of1ForFork1_~arg.base] {6554#(= 0 ~y~0)} is VALID [2020-07-28 21:37:49,433 INFO L280 TraceCheckUtils]: 2: Hoare triple {6554#(= 0 ~y~0)} [231] L778-1-->L780: Formula: (and (= (store |v_#memory_int_12| |v_ULTIMATE.start_main_~#t2250~0.base_10| (store (select |v_#memory_int_12| |v_ULTIMATE.start_main_~#t2250~0.base_10|) |v_ULTIMATE.start_main_~#t2250~0.offset_9| 1)) |v_#memory_int_11|) (= |v_#length_17| (store |v_#length_18| |v_ULTIMATE.start_main_~#t2250~0.base_10| 4)) (< |v_#StackHeapBarrier_11| |v_ULTIMATE.start_main_~#t2250~0.base_10|) (not (= 0 |v_ULTIMATE.start_main_~#t2250~0.base_10|)) (= 0 |v_ULTIMATE.start_main_~#t2250~0.offset_9|) (= 0 (select |v_#valid_40| |v_ULTIMATE.start_main_~#t2250~0.base_10|)) (= |v_#valid_39| (store |v_#valid_40| |v_ULTIMATE.start_main_~#t2250~0.base_10| 1))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_11|, #valid=|v_#valid_40|, #memory_int=|v_#memory_int_12|, #length=|v_#length_18|} OutVars{ULTIMATE.start_main_~#t2250~0.base=|v_ULTIMATE.start_main_~#t2250~0.base_10|, #StackHeapBarrier=|v_#StackHeapBarrier_11|, ULTIMATE.start_main_#t~nondet2=|v_ULTIMATE.start_main_#t~nondet2_5|, #valid=|v_#valid_39|, #memory_int=|v_#memory_int_11|, #length=|v_#length_17|, ULTIMATE.start_main_~#t2250~0.offset=|v_ULTIMATE.start_main_~#t2250~0.offset_9|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2250~0.base, ULTIMATE.start_main_#t~nondet2, #valid, #memory_int, #length, ULTIMATE.start_main_~#t2250~0.offset] {6554#(= 0 ~y~0)} is VALID [2020-07-28 21:37:49,434 INFO L280 TraceCheckUtils]: 3: Hoare triple {6554#(= 0 ~y~0)} [193] L780-->P1ENTRY: Formula: (and (= 0 |v_P1Thread1of1ForFork2_#in~arg.base_3|) (= 1 v_P1Thread1of1ForFork2_thidvar0_2) (= 0 |v_P1Thread1of1ForFork2_#in~arg.offset_3|)) InVars {} OutVars{P1Thread1of1ForFork2_#in~arg.base=|v_P1Thread1of1ForFork2_#in~arg.base_3|, P1Thread1of1ForFork2_~arg.offset=v_P1Thread1of1ForFork2_~arg.offset_3, P1Thread1of1ForFork2_~arg.base=v_P1Thread1of1ForFork2_~arg.base_3, P1Thread1of1ForFork2_#res.offset=|v_P1Thread1of1ForFork2_#res.offset_3|, P1Thread1of1ForFork2_thidvar0=v_P1Thread1of1ForFork2_thidvar0_2, P1Thread1of1ForFork2_#in~arg.offset=|v_P1Thread1of1ForFork2_#in~arg.offset_3|, P1Thread1of1ForFork2_#res.base=|v_P1Thread1of1ForFork2_#res.base_3|} AuxVars[] AssignedVars[P1Thread1of1ForFork2_#in~arg.base, P1Thread1of1ForFork2_~arg.offset, P1Thread1of1ForFork2_~arg.base, P1Thread1of1ForFork2_#res.offset, P1Thread1of1ForFork2_thidvar0, P1Thread1of1ForFork2_#in~arg.offset, P1Thread1of1ForFork2_#res.base] {6554#(= 0 ~y~0)} is VALID [2020-07-28 21:37:49,434 INFO L280 TraceCheckUtils]: 4: Hoare triple {6554#(= 0 ~y~0)} [209] P1ENTRY-->L731: Formula: (and (= 1 v_~x~0_6) (= v_P1Thread1of1ForFork2_~arg.offset_4 |v_P1Thread1of1ForFork2_#in~arg.offset_4|) (= v_P1Thread1of1ForFork2_~arg.base_4 |v_P1Thread1of1ForFork2_#in~arg.base_4|)) InVars {P1Thread1of1ForFork2_#in~arg.base=|v_P1Thread1of1ForFork2_#in~arg.base_4|, P1Thread1of1ForFork2_#in~arg.offset=|v_P1Thread1of1ForFork2_#in~arg.offset_4|} OutVars{P1Thread1of1ForFork2_#in~arg.base=|v_P1Thread1of1ForFork2_#in~arg.base_4|, P1Thread1of1ForFork2_~arg.offset=v_P1Thread1of1ForFork2_~arg.offset_4, P1Thread1of1ForFork2_~arg.base=v_P1Thread1of1ForFork2_~arg.base_4, P1Thread1of1ForFork2_#in~arg.offset=|v_P1Thread1of1ForFork2_#in~arg.offset_4|, ~x~0=v_~x~0_6} AuxVars[] AssignedVars[P1Thread1of1ForFork2_~arg.offset, P1Thread1of1ForFork2_~arg.base, ~x~0] {6554#(= 0 ~y~0)} is VALID [2020-07-28 21:37:49,435 INFO L280 TraceCheckUtils]: 5: Hoare triple {6554#(= 0 ~y~0)} [235] L780-1-->L782: Formula: (and (= (store |v_#length_20| |v_ULTIMATE.start_main_~#t2251~0.base_10| 4) |v_#length_19|) (not (= 0 |v_ULTIMATE.start_main_~#t2251~0.base_10|)) (= 0 |v_ULTIMATE.start_main_~#t2251~0.offset_9|) (= (store |v_#valid_44| |v_ULTIMATE.start_main_~#t2251~0.base_10| 1) |v_#valid_43|) (< |v_#StackHeapBarrier_12| |v_ULTIMATE.start_main_~#t2251~0.base_10|) (= 0 (select |v_#valid_44| |v_ULTIMATE.start_main_~#t2251~0.base_10|)) (= (store |v_#memory_int_14| |v_ULTIMATE.start_main_~#t2251~0.base_10| (store (select |v_#memory_int_14| |v_ULTIMATE.start_main_~#t2251~0.base_10|) |v_ULTIMATE.start_main_~#t2251~0.offset_9| 2)) |v_#memory_int_13|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_12|, #valid=|v_#valid_44|, #memory_int=|v_#memory_int_14|, #length=|v_#length_20|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_12|, ULTIMATE.start_main_~#t2251~0.base=|v_ULTIMATE.start_main_~#t2251~0.base_10|, #valid=|v_#valid_43|, ULTIMATE.start_main_#t~nondet3=|v_ULTIMATE.start_main_#t~nondet3_5|, #memory_int=|v_#memory_int_13|, #length=|v_#length_19|, ULTIMATE.start_main_~#t2251~0.offset=|v_ULTIMATE.start_main_~#t2251~0.offset_9|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2251~0.base, #valid, ULTIMATE.start_main_#t~nondet3, #memory_int, #length, ULTIMATE.start_main_~#t2251~0.offset] {6554#(= 0 ~y~0)} is VALID [2020-07-28 21:37:49,436 INFO L280 TraceCheckUtils]: 6: Hoare triple {6554#(= 0 ~y~0)} [195] L782-->P2ENTRY: Formula: (and (= 2 v_P2Thread1of1ForFork3_thidvar0_2) (= 0 |v_P2Thread1of1ForFork3_#in~arg.base_3|) (= 0 |v_P2Thread1of1ForFork3_#in~arg.offset_3|)) InVars {} OutVars{P2Thread1of1ForFork3_thidvar0=v_P2Thread1of1ForFork3_thidvar0_2, P2Thread1of1ForFork3_~arg.base=v_P2Thread1of1ForFork3_~arg.base_3, P2Thread1of1ForFork3_#in~arg.base=|v_P2Thread1of1ForFork3_#in~arg.base_3|, P2Thread1of1ForFork3_~arg.offset=v_P2Thread1of1ForFork3_~arg.offset_3, P2Thread1of1ForFork3_#res.base=|v_P2Thread1of1ForFork3_#res.base_3|, P2Thread1of1ForFork3_#res.offset=|v_P2Thread1of1ForFork3_#res.offset_3|, P2Thread1of1ForFork3_#in~arg.offset=|v_P2Thread1of1ForFork3_#in~arg.offset_3|} AuxVars[] AssignedVars[P2Thread1of1ForFork3_thidvar0, P2Thread1of1ForFork3_~arg.base, P2Thread1of1ForFork3_#in~arg.base, P2Thread1of1ForFork3_~arg.offset, P2Thread1of1ForFork3_#res.base, P2Thread1of1ForFork3_#res.offset, P2Thread1of1ForFork3_#in~arg.offset] {6554#(= 0 ~y~0)} is VALID [2020-07-28 21:37:49,436 INFO L280 TraceCheckUtils]: 7: Hoare triple {6554#(= 0 ~y~0)} [243] L782-1-->L784: Formula: (and (= (store |v_#memory_int_18| |v_ULTIMATE.start_main_~#t2252~0.base_13| (store (select |v_#memory_int_18| |v_ULTIMATE.start_main_~#t2252~0.base_13|) |v_ULTIMATE.start_main_~#t2252~0.offset_11| 3)) |v_#memory_int_17|) (= 0 (select |v_#valid_50| |v_ULTIMATE.start_main_~#t2252~0.base_13|)) (not (= 0 |v_ULTIMATE.start_main_~#t2252~0.base_13|)) (= 0 |v_ULTIMATE.start_main_~#t2252~0.offset_11|) (= |v_#valid_49| (store |v_#valid_50| |v_ULTIMATE.start_main_~#t2252~0.base_13| 1)) (= (store |v_#length_24| |v_ULTIMATE.start_main_~#t2252~0.base_13| 4) |v_#length_23|) (< |v_#StackHeapBarrier_14| |v_ULTIMATE.start_main_~#t2252~0.base_13|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_14|, #valid=|v_#valid_50|, #memory_int=|v_#memory_int_18|, #length=|v_#length_24|} OutVars{ULTIMATE.start_main_~#t2252~0.offset=|v_ULTIMATE.start_main_~#t2252~0.offset_11|, #StackHeapBarrier=|v_#StackHeapBarrier_14|, ULTIMATE.start_main_#t~nondet4=|v_ULTIMATE.start_main_#t~nondet4_6|, #valid=|v_#valid_49|, #memory_int=|v_#memory_int_17|, #length=|v_#length_23|, ULTIMATE.start_main_~#t2252~0.base=|v_ULTIMATE.start_main_~#t2252~0.base_13|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2252~0.offset, ULTIMATE.start_main_#t~nondet4, #valid, #memory_int, #length, ULTIMATE.start_main_~#t2252~0.base] {6554#(= 0 ~y~0)} is VALID [2020-07-28 21:37:49,437 INFO L280 TraceCheckUtils]: 8: Hoare triple {6554#(= 0 ~y~0)} [218] P2ENTRY-->L743: Formula: (and (= v_P2Thread1of1ForFork3_~arg.base_4 |v_P2Thread1of1ForFork3_#in~arg.base_4|) (= v_~__unbuffered_p2_EAX~0_10 v_~x~0_9) (= |v_P2Thread1of1ForFork3_#in~arg.offset_4| v_P2Thread1of1ForFork3_~arg.offset_4)) InVars {P2Thread1of1ForFork3_#in~arg.base=|v_P2Thread1of1ForFork3_#in~arg.base_4|, ~x~0=v_~x~0_9, P2Thread1of1ForFork3_#in~arg.offset=|v_P2Thread1of1ForFork3_#in~arg.offset_4|} OutVars{P2Thread1of1ForFork3_~arg.base=v_P2Thread1of1ForFork3_~arg.base_4, P2Thread1of1ForFork3_#in~arg.base=|v_P2Thread1of1ForFork3_#in~arg.base_4|, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_10, P2Thread1of1ForFork3_~arg.offset=v_P2Thread1of1ForFork3_~arg.offset_4, ~x~0=v_~x~0_9, P2Thread1of1ForFork3_#in~arg.offset=|v_P2Thread1of1ForFork3_#in~arg.offset_4|} AuxVars[] AssignedVars[P2Thread1of1ForFork3_~arg.base, ~__unbuffered_p2_EAX~0, P2Thread1of1ForFork3_~arg.offset] {6554#(= 0 ~y~0)} is VALID [2020-07-28 21:37:49,439 INFO L280 TraceCheckUtils]: 9: Hoare triple {6554#(= 0 ~y~0)} [189] L784-->P3ENTRY: Formula: (and (= |v_P3Thread1of1ForFork0_#in~arg.base_3| 0) (= 3 v_P3Thread1of1ForFork0_thidvar0_2) (= 0 |v_P3Thread1of1ForFork0_#in~arg.offset_3|)) InVars {} OutVars{P3Thread1of1ForFork0_thidvar0=v_P3Thread1of1ForFork0_thidvar0_2, P3Thread1of1ForFork0_#in~arg.offset=|v_P3Thread1of1ForFork0_#in~arg.offset_3|, P3Thread1of1ForFork0_#res.offset=|v_P3Thread1of1ForFork0_#res.offset_3|, P3Thread1of1ForFork0_~arg.offset=v_P3Thread1of1ForFork0_~arg.offset_3, P3Thread1of1ForFork0_#res.base=|v_P3Thread1of1ForFork0_#res.base_3|, P3Thread1of1ForFork0_#in~arg.base=|v_P3Thread1of1ForFork0_#in~arg.base_3|, P3Thread1of1ForFork0_~arg.base=v_P3Thread1of1ForFork0_~arg.base_3} AuxVars[] AssignedVars[P3Thread1of1ForFork0_thidvar0, P3Thread1of1ForFork0_#in~arg.offset, P3Thread1of1ForFork0_#res.offset, P3Thread1of1ForFork0_~arg.offset, P3Thread1of1ForFork0_#res.base, P3Thread1of1ForFork0_#in~arg.base, P3Thread1of1ForFork0_~arg.base] {6554#(= 0 ~y~0)} is VALID [2020-07-28 21:37:49,439 INFO L280 TraceCheckUtils]: 10: Hoare triple {6554#(= 0 ~y~0)} [249] L784-1-->L2: Formula: (and (= |v_ULTIMATE.start_assume_abort_if_not_#in~cond_24| (mod v_~main$tmp_guard0~0_32 256)) (let ((.cse0 (= v_~__unbuffered_cnt~0_147 4))) (or (and (= 0 v_~main$tmp_guard0~0_32) (not .cse0)) (and .cse0 (= 1 v_~main$tmp_guard0~0_32))))) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_147} OutVars{ULTIMATE.start_assume_abort_if_not_#in~cond=|v_ULTIMATE.start_assume_abort_if_not_#in~cond_24|, ULTIMATE.start_assume_abort_if_not_~cond=v_ULTIMATE.start_assume_abort_if_not_~cond_19, ULTIMATE.start_main_#t~nondet5=|v_ULTIMATE.start_main_#t~nondet5_8|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_147, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_32} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_#in~cond, ULTIMATE.start_assume_abort_if_not_~cond, ULTIMATE.start_main_#t~nondet5, ~main$tmp_guard0~0] {6554#(= 0 ~y~0)} is VALID [2020-07-28 21:37:49,440 INFO L280 TraceCheckUtils]: 11: Hoare triple {6554#(= 0 ~y~0)} [256] L2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= v_ULTIMATE.start_assume_abort_if_not_~cond_30 |v_ULTIMATE.start_assume_abort_if_not_#in~cond_41|) (= 0 v_ULTIMATE.start___VERIFIER_assert_~expression_17) (= 2 v_~__unbuffered_p0_EAX~0_34) (= v_ULTIMATE.start___VERIFIER_assert_~expression_17 |v_ULTIMATE.start___VERIFIER_assert_#in~expression_7|) (= 2 v_~y~0_48) (not (= 0 v_ULTIMATE.start_assume_abort_if_not_~cond_30)) (= 1 v_~__unbuffered_p2_EAX~0_33) (= 0 v_~main$tmp_guard1~0_33) (= v_~__unbuffered_p0_EBX~0_36 0)) InVars {ULTIMATE.start_assume_abort_if_not_#in~cond=|v_ULTIMATE.start_assume_abort_if_not_#in~cond_41|, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_34, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_36, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_33, ~y~0=v_~y~0_48} OutVars{ULTIMATE.start_assume_abort_if_not_#in~cond=|v_ULTIMATE.start_assume_abort_if_not_#in~cond_41|, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_34, ULTIMATE.start___VERIFIER_assert_~expression=v_ULTIMATE.start___VERIFIER_assert_~expression_17, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_36, ULTIMATE.start_assume_abort_if_not_~cond=v_ULTIMATE.start_assume_abort_if_not_~cond_30, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_33, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_33, ~y~0=v_~y~0_48, ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_7|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression, ULTIMATE.start_assume_abort_if_not_~cond, ~main$tmp_guard1~0, ULTIMATE.start___VERIFIER_assert_#in~expression] {6553#false} is VALID [2020-07-28 21:37:49,441 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-28 21:37:49,441 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [874349077] [2020-07-28 21:37:49,442 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 21:37:49,442 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2020-07-28 21:37:49,442 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1724295446] [2020-07-28 21:37:49,442 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 12 [2020-07-28 21:37:49,443 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 21:37:49,443 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-28 21:37:49,461 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 12 edges. 12 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 21:37:49,461 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-28 21:37:49,461 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 21:37:49,461 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-28 21:37:49,462 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-28 21:37:49,462 INFO L87 Difference]: Start difference. First operand 394 states and 1224 transitions. Second operand 3 states. [2020-07-28 21:37:49,517 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 21:37:49,518 INFO L93 Difference]: Finished difference Result 386 states and 1190 transitions. [2020-07-28 21:37:49,518 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-28 21:37:49,518 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 12 [2020-07-28 21:37:49,518 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 21:37:49,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-28 21:37:49,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 32 transitions. [2020-07-28 21:37:49,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-28 21:37:49,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 32 transitions. [2020-07-28 21:37:49,519 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 32 transitions. [2020-07-28 21:37:49,557 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 32 edges. 32 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 21:37:49,572 INFO L225 Difference]: With dead ends: 386 [2020-07-28 21:37:49,572 INFO L226 Difference]: Without dead ends: 386 [2020-07-28 21:37:49,572 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 1 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-28 21:37:49,574 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 386 states. [2020-07-28 21:37:49,581 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,581 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,581 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,581 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,582 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,582 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,582 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,582 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,582 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,583 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,583 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,583 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,583 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,583 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,584 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,584 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,584 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,584 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,584 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,584 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,585 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,585 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,585 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,585 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,585 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,586 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,586 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,586 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,586 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,586 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,587 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,587 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,587 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,587 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,587 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,588 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,588 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,588 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,588 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,588 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,588 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,589 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,589 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,589 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,589 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,590 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,590 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,590 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,590 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,590 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,591 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,591 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,591 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,591 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,591 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,592 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,592 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,592 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,592 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,592 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,592 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,593 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,593 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,593 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,593 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,593 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,594 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,594 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,594 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,594 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,594 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,594 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,595 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,595 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,595 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,595 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,595 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,596 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,596 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,596 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,596 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,596 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,597 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,597 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,597 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,597 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,597 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,597 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,598 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,598 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,598 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,598 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,598 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,599 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,599 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,599 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,599 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,599 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,600 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,600 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,600 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,600 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,600 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,600 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,601 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,601 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,601 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,601 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,601 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,602 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,602 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,602 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,602 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,602 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,602 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,603 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,603 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,603 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,603 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,603 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,604 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,604 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,604 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,604 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,604 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,604 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,605 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,605 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,605 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,605 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,605 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,606 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,606 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,606 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,606 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,606 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,607 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,607 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,607 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,607 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,607 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,607 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,608 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,608 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,608 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,608 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,608 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,609 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,609 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,609 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,609 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,609 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,610 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,610 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,610 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,610 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,610 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,610 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,611 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,611 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,611 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,611 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,611 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,612 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,612 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,612 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,612 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,612 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,613 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,613 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,613 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,613 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,613 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,613 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,614 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,614 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,614 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,614 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,614 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,615 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,615 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,615 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,615 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,615 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,616 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,616 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,616 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,616 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,616 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,616 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,617 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,617 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,617 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,617 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,617 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,618 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,618 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,618 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,618 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,618 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,619 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,619 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,619 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,619 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,619 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,619 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,620 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,620 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,620 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,620 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,620 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,621 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,621 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,621 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,621 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,621 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,621 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,622 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,622 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,622 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,622 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,622 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,623 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,623 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,623 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,623 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,623 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,624 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,624 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,624 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,624 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,624 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,625 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,625 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,625 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,625 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,625 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,625 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,626 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,626 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,626 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,626 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,626 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,627 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,627 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,627 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,627 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,627 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,628 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,628 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,628 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,628 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,628 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,629 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,629 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,629 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,629 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,629 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,629 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,630 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,630 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,630 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,630 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,630 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,631 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,631 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,631 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,631 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,631 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,632 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,632 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,632 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,632 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,632 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,633 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,633 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,633 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,633 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,633 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,633 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,634 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,634 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,634 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,634 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,634 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,635 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,635 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,635 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,635 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,635 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,636 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,636 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,636 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,636 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,636 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,637 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,637 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,637 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,637 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,637 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,637 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,638 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,638 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,638 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,638 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,638 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,639 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,639 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,639 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,639 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,639 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,640 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,640 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,640 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,640 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,641 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,641 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,641 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,641 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,641 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,642 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,642 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,642 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,642 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,642 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,643 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,643 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,643 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,643 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,643 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,644 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,644 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,644 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,644 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,644 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,645 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,645 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,645 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,645 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,645 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,646 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,646 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,646 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,646 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,647 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,647 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,647 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,647 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,647 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,648 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,648 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,648 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,648 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,648 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,649 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,649 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,649 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,649 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,649 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,650 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,650 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,650 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,650 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,650 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,651 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,651 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,651 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,651 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,651 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,652 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,652 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,652 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,652 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,652 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,653 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,653 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,653 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,653 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,654 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,654 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,654 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,654 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,654 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,655 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,655 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,655 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,656 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 386 to 386. [2020-07-28 21:37:49,656 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 21:37:49,656 INFO L82 GeneralOperation]: Start isEquivalent. First operand 386 states. Second operand 386 states. [2020-07-28 21:37:49,656 INFO L74 IsIncluded]: Start isIncluded. First operand 386 states. Second operand 386 states. [2020-07-28 21:37:49,657 INFO L87 Difference]: Start difference. First operand 386 states. Second operand 386 states. [2020-07-28 21:37:49,675 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 21:37:49,675 INFO L93 Difference]: Finished difference Result 386 states and 1190 transitions. [2020-07-28 21:37:49,675 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 1190 transitions. [2020-07-28 21:37:49,677 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 21:37:49,677 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 21:37:49,677 INFO L74 IsIncluded]: Start isIncluded. First operand 386 states. Second operand 386 states. [2020-07-28 21:37:49,677 INFO L87 Difference]: Start difference. First operand 386 states. Second operand 386 states. [2020-07-28 21:37:49,693 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 21:37:49,693 INFO L93 Difference]: Finished difference Result 386 states and 1190 transitions. [2020-07-28 21:37:49,694 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 1190 transitions. [2020-07-28 21:37:49,695 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 21:37:49,695 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 21:37:49,695 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 21:37:49,695 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 21:37:49,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 386 states. [2020-07-28 21:37:49,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 386 states and 1190 transitions. [2020-07-28 21:37:49,711 INFO L78 Accepts]: Start accepts. Automaton has 386 states and 1190 transitions. Word has length 12 [2020-07-28 21:37:49,711 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 21:37:49,711 INFO L479 AbstractCegarLoop]: Abstraction has 386 states and 1190 transitions. [2020-07-28 21:37:49,711 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-28 21:37:49,712 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 1190 transitions. [2020-07-28 21:37:49,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-07-28 21:37:49,712 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 21:37:49,713 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 21:37:49,713 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-28 21:37:49,713 INFO L427 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 21:37:49,713 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 21:37:49,713 INFO L82 PathProgramCache]: Analyzing trace with hash -1071238165, now seen corresponding path program 1 times [2020-07-28 21:37:49,714 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 21:37:49,714 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1148971621] [2020-07-28 21:37:49,714 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 21:37:49,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 21:37:49,783 INFO L280 TraceCheckUtils]: 0: Hoare triple {8487#true} [260] ULTIMATE.startENTRY-->L778: Formula: (let ((.cse0 (store |v_#valid_71| 0 0))) (and (= 0 v_~__unbuffered_p2_EAX~0_56) (= v_~__unbuffered_p0_EBX~0_60 0) (= 0 v_~y~0_75) (= 0 v_~__unbuffered_p0_EAX~0_57) (= v_~__unbuffered_cnt~0_250 0) (= 0 v_~main$tmp_guard0~0_49) (= 0 v_~x~0_34) (= 0 (select .cse0 |v_ULTIMATE.start_main_~#t2249~0.base_25|)) (= |v_#memory_int_21| (store |v_#memory_int_22| |v_ULTIMATE.start_main_~#t2249~0.base_25| (store (select |v_#memory_int_22| |v_ULTIMATE.start_main_~#t2249~0.base_25|) |v_ULTIMATE.start_main_~#t2249~0.offset_19| 0))) (< 0 |v_#StackHeapBarrier_16|) (= 0 v_~main$tmp_guard1~0_55) (= 0 |v_ULTIMATE.start_main_~#t2249~0.offset_19|) (= 0 |v_#NULL.offset_4|) (= |v_#valid_69| (store .cse0 |v_ULTIMATE.start_main_~#t2249~0.base_25| 1)) (= (store |v_#length_28| |v_ULTIMATE.start_main_~#t2249~0.base_25| 4) |v_#length_27|) (< |v_#StackHeapBarrier_16| |v_ULTIMATE.start_main_~#t2249~0.base_25|) (= 0 |v_#NULL.base_4|))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_16|, #valid=|v_#valid_71|, #memory_int=|v_#memory_int_22|, #length=|v_#length_28|} OutVars{ULTIMATE.start_main_~#t2249~0.offset=|v_ULTIMATE.start_main_~#t2249~0.offset_19|, ULTIMATE.start_main_~#t2252~0.offset=|v_ULTIMATE.start_main_~#t2252~0.offset_15|, ULTIMATE.start_main_#t~nondet4=|v_ULTIMATE.start_main_#t~nondet4_8|, ULTIMATE.start_main_~#t2251~0.base=|v_ULTIMATE.start_main_~#t2251~0.base_24|, ULTIMATE.start_main_#t~nondet5=|v_ULTIMATE.start_main_#t~nondet5_24|, ULTIMATE.start_main_#t~nondet2=|v_ULTIMATE.start_main_#t~nondet2_8|, ULTIMATE.start_main_#t~nondet3=|v_ULTIMATE.start_main_#t~nondet3_8|, #NULL.offset=|v_#NULL.offset_4|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_55, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_57, #length=|v_#length_27|, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_56, ~y~0=v_~y~0_75, ULTIMATE.start_main_~#t2251~0.offset=|v_ULTIMATE.start_main_~#t2251~0.offset_18|, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_60, ULTIMATE.start_main_~#t2252~0.base=|v_ULTIMATE.start_main_~#t2252~0.base_19|, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_49, #NULL.base=|v_#NULL.base_4|, ULTIMATE.start_main_~#t2250~0.offset=|v_ULTIMATE.start_main_~#t2250~0.offset_18|, #StackHeapBarrier=|v_#StackHeapBarrier_16|, ULTIMATE.start_main_~#t2250~0.base=|v_ULTIMATE.start_main_~#t2250~0.base_24|, ULTIMATE.start_main_~#t2249~0.base=|v_ULTIMATE.start_main_~#t2249~0.base_25|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_18|, #valid=|v_#valid_69|, #memory_int=|v_#memory_int_21|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_250, ~x~0=v_~x~0_34} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2249~0.offset, ULTIMATE.start_main_~#t2252~0.offset, ULTIMATE.start_main_#t~nondet4, ULTIMATE.start_main_~#t2251~0.base, ULTIMATE.start_main_#t~nondet5, ULTIMATE.start_main_#t~nondet2, ULTIMATE.start_main_#t~nondet3, #NULL.offset, ~main$tmp_guard1~0, ~__unbuffered_p0_EAX~0, #length, ~__unbuffered_p2_EAX~0, ~y~0, ULTIMATE.start_main_~#t2251~0.offset, ~__unbuffered_p0_EBX~0, ULTIMATE.start_main_~#t2252~0.base, ~main$tmp_guard0~0, #NULL.base, ULTIMATE.start_main_~#t2250~0.offset, ULTIMATE.start_main_~#t2250~0.base, ULTIMATE.start_main_~#t2249~0.base, ULTIMATE.start_main_#res, #valid, #memory_int, ~__unbuffered_cnt~0, ~x~0] {8487#true} is VALID [2020-07-28 21:37:49,783 INFO L280 TraceCheckUtils]: 1: Hoare triple {8487#true} [191] L778-->P0ENTRY: Formula: (and (= 0 |v_P0Thread1of1ForFork1_#in~arg.offset_3|) (= 0 v_P0Thread1of1ForFork1_thidvar0_2) (= 0 |v_P0Thread1of1ForFork1_#in~arg.base_3|)) InVars {} OutVars{P0Thread1of1ForFork1_#res.offset=|v_P0Thread1of1ForFork1_#res.offset_3|, P0Thread1of1ForFork1_#in~arg.offset=|v_P0Thread1of1ForFork1_#in~arg.offset_3|, P0Thread1of1ForFork1_#res.base=|v_P0Thread1of1ForFork1_#res.base_3|, P0Thread1of1ForFork1_thidvar0=v_P0Thread1of1ForFork1_thidvar0_2, P0Thread1of1ForFork1_~arg.offset=v_P0Thread1of1ForFork1_~arg.offset_3, P0Thread1of1ForFork1_#in~arg.base=|v_P0Thread1of1ForFork1_#in~arg.base_3|, P0Thread1of1ForFork1_~arg.base=v_P0Thread1of1ForFork1_~arg.base_3} AuxVars[] AssignedVars[P0Thread1of1ForFork1_#res.offset, P0Thread1of1ForFork1_#in~arg.offset, P0Thread1of1ForFork1_#res.base, P0Thread1of1ForFork1_thidvar0, P0Thread1of1ForFork1_~arg.offset, P0Thread1of1ForFork1_#in~arg.base, P0Thread1of1ForFork1_~arg.base] {8487#true} is VALID [2020-07-28 21:37:49,783 INFO L280 TraceCheckUtils]: 2: Hoare triple {8487#true} [231] L778-1-->L780: Formula: (and (= (store |v_#memory_int_12| |v_ULTIMATE.start_main_~#t2250~0.base_10| (store (select |v_#memory_int_12| |v_ULTIMATE.start_main_~#t2250~0.base_10|) |v_ULTIMATE.start_main_~#t2250~0.offset_9| 1)) |v_#memory_int_11|) (= |v_#length_17| (store |v_#length_18| |v_ULTIMATE.start_main_~#t2250~0.base_10| 4)) (< |v_#StackHeapBarrier_11| |v_ULTIMATE.start_main_~#t2250~0.base_10|) (not (= 0 |v_ULTIMATE.start_main_~#t2250~0.base_10|)) (= 0 |v_ULTIMATE.start_main_~#t2250~0.offset_9|) (= 0 (select |v_#valid_40| |v_ULTIMATE.start_main_~#t2250~0.base_10|)) (= |v_#valid_39| (store |v_#valid_40| |v_ULTIMATE.start_main_~#t2250~0.base_10| 1))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_11|, #valid=|v_#valid_40|, #memory_int=|v_#memory_int_12|, #length=|v_#length_18|} OutVars{ULTIMATE.start_main_~#t2250~0.base=|v_ULTIMATE.start_main_~#t2250~0.base_10|, #StackHeapBarrier=|v_#StackHeapBarrier_11|, ULTIMATE.start_main_#t~nondet2=|v_ULTIMATE.start_main_#t~nondet2_5|, #valid=|v_#valid_39|, #memory_int=|v_#memory_int_11|, #length=|v_#length_17|, ULTIMATE.start_main_~#t2250~0.offset=|v_ULTIMATE.start_main_~#t2250~0.offset_9|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2250~0.base, ULTIMATE.start_main_#t~nondet2, #valid, #memory_int, #length, ULTIMATE.start_main_~#t2250~0.offset] {8487#true} is VALID [2020-07-28 21:37:49,784 INFO L280 TraceCheckUtils]: 3: Hoare triple {8487#true} [193] L780-->P1ENTRY: Formula: (and (= 0 |v_P1Thread1of1ForFork2_#in~arg.base_3|) (= 1 v_P1Thread1of1ForFork2_thidvar0_2) (= 0 |v_P1Thread1of1ForFork2_#in~arg.offset_3|)) InVars {} OutVars{P1Thread1of1ForFork2_#in~arg.base=|v_P1Thread1of1ForFork2_#in~arg.base_3|, P1Thread1of1ForFork2_~arg.offset=v_P1Thread1of1ForFork2_~arg.offset_3, P1Thread1of1ForFork2_~arg.base=v_P1Thread1of1ForFork2_~arg.base_3, P1Thread1of1ForFork2_#res.offset=|v_P1Thread1of1ForFork2_#res.offset_3|, P1Thread1of1ForFork2_thidvar0=v_P1Thread1of1ForFork2_thidvar0_2, P1Thread1of1ForFork2_#in~arg.offset=|v_P1Thread1of1ForFork2_#in~arg.offset_3|, P1Thread1of1ForFork2_#res.base=|v_P1Thread1of1ForFork2_#res.base_3|} AuxVars[] AssignedVars[P1Thread1of1ForFork2_#in~arg.base, P1Thread1of1ForFork2_~arg.offset, P1Thread1of1ForFork2_~arg.base, P1Thread1of1ForFork2_#res.offset, P1Thread1of1ForFork2_thidvar0, P1Thread1of1ForFork2_#in~arg.offset, P1Thread1of1ForFork2_#res.base] {8487#true} is VALID [2020-07-28 21:37:49,784 INFO L280 TraceCheckUtils]: 4: Hoare triple {8487#true} [209] P1ENTRY-->L731: Formula: (and (= 1 v_~x~0_6) (= v_P1Thread1of1ForFork2_~arg.offset_4 |v_P1Thread1of1ForFork2_#in~arg.offset_4|) (= v_P1Thread1of1ForFork2_~arg.base_4 |v_P1Thread1of1ForFork2_#in~arg.base_4|)) InVars {P1Thread1of1ForFork2_#in~arg.base=|v_P1Thread1of1ForFork2_#in~arg.base_4|, P1Thread1of1ForFork2_#in~arg.offset=|v_P1Thread1of1ForFork2_#in~arg.offset_4|} OutVars{P1Thread1of1ForFork2_#in~arg.base=|v_P1Thread1of1ForFork2_#in~arg.base_4|, P1Thread1of1ForFork2_~arg.offset=v_P1Thread1of1ForFork2_~arg.offset_4, P1Thread1of1ForFork2_~arg.base=v_P1Thread1of1ForFork2_~arg.base_4, P1Thread1of1ForFork2_#in~arg.offset=|v_P1Thread1of1ForFork2_#in~arg.offset_4|, ~x~0=v_~x~0_6} AuxVars[] AssignedVars[P1Thread1of1ForFork2_~arg.offset, P1Thread1of1ForFork2_~arg.base, ~x~0] {8487#true} is VALID [2020-07-28 21:37:49,785 INFO L280 TraceCheckUtils]: 5: Hoare triple {8487#true} [235] L780-1-->L782: Formula: (and (= (store |v_#length_20| |v_ULTIMATE.start_main_~#t2251~0.base_10| 4) |v_#length_19|) (not (= 0 |v_ULTIMATE.start_main_~#t2251~0.base_10|)) (= 0 |v_ULTIMATE.start_main_~#t2251~0.offset_9|) (= (store |v_#valid_44| |v_ULTIMATE.start_main_~#t2251~0.base_10| 1) |v_#valid_43|) (< |v_#StackHeapBarrier_12| |v_ULTIMATE.start_main_~#t2251~0.base_10|) (= 0 (select |v_#valid_44| |v_ULTIMATE.start_main_~#t2251~0.base_10|)) (= (store |v_#memory_int_14| |v_ULTIMATE.start_main_~#t2251~0.base_10| (store (select |v_#memory_int_14| |v_ULTIMATE.start_main_~#t2251~0.base_10|) |v_ULTIMATE.start_main_~#t2251~0.offset_9| 2)) |v_#memory_int_13|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_12|, #valid=|v_#valid_44|, #memory_int=|v_#memory_int_14|, #length=|v_#length_20|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_12|, ULTIMATE.start_main_~#t2251~0.base=|v_ULTIMATE.start_main_~#t2251~0.base_10|, #valid=|v_#valid_43|, ULTIMATE.start_main_#t~nondet3=|v_ULTIMATE.start_main_#t~nondet3_5|, #memory_int=|v_#memory_int_13|, #length=|v_#length_19|, ULTIMATE.start_main_~#t2251~0.offset=|v_ULTIMATE.start_main_~#t2251~0.offset_9|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2251~0.base, #valid, ULTIMATE.start_main_#t~nondet3, #memory_int, #length, ULTIMATE.start_main_~#t2251~0.offset] {8487#true} is VALID [2020-07-28 21:37:49,785 INFO L280 TraceCheckUtils]: 6: Hoare triple {8487#true} [195] L782-->P2ENTRY: Formula: (and (= 2 v_P2Thread1of1ForFork3_thidvar0_2) (= 0 |v_P2Thread1of1ForFork3_#in~arg.base_3|) (= 0 |v_P2Thread1of1ForFork3_#in~arg.offset_3|)) InVars {} OutVars{P2Thread1of1ForFork3_thidvar0=v_P2Thread1of1ForFork3_thidvar0_2, P2Thread1of1ForFork3_~arg.base=v_P2Thread1of1ForFork3_~arg.base_3, P2Thread1of1ForFork3_#in~arg.base=|v_P2Thread1of1ForFork3_#in~arg.base_3|, P2Thread1of1ForFork3_~arg.offset=v_P2Thread1of1ForFork3_~arg.offset_3, P2Thread1of1ForFork3_#res.base=|v_P2Thread1of1ForFork3_#res.base_3|, P2Thread1of1ForFork3_#res.offset=|v_P2Thread1of1ForFork3_#res.offset_3|, P2Thread1of1ForFork3_#in~arg.offset=|v_P2Thread1of1ForFork3_#in~arg.offset_3|} AuxVars[] AssignedVars[P2Thread1of1ForFork3_thidvar0, P2Thread1of1ForFork3_~arg.base, P2Thread1of1ForFork3_#in~arg.base, P2Thread1of1ForFork3_~arg.offset, P2Thread1of1ForFork3_#res.base, P2Thread1of1ForFork3_#res.offset, P2Thread1of1ForFork3_#in~arg.offset] {8487#true} is VALID [2020-07-28 21:37:49,785 INFO L280 TraceCheckUtils]: 7: Hoare triple {8487#true} [243] L782-1-->L784: Formula: (and (= (store |v_#memory_int_18| |v_ULTIMATE.start_main_~#t2252~0.base_13| (store (select |v_#memory_int_18| |v_ULTIMATE.start_main_~#t2252~0.base_13|) |v_ULTIMATE.start_main_~#t2252~0.offset_11| 3)) |v_#memory_int_17|) (= 0 (select |v_#valid_50| |v_ULTIMATE.start_main_~#t2252~0.base_13|)) (not (= 0 |v_ULTIMATE.start_main_~#t2252~0.base_13|)) (= 0 |v_ULTIMATE.start_main_~#t2252~0.offset_11|) (= |v_#valid_49| (store |v_#valid_50| |v_ULTIMATE.start_main_~#t2252~0.base_13| 1)) (= (store |v_#length_24| |v_ULTIMATE.start_main_~#t2252~0.base_13| 4) |v_#length_23|) (< |v_#StackHeapBarrier_14| |v_ULTIMATE.start_main_~#t2252~0.base_13|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_14|, #valid=|v_#valid_50|, #memory_int=|v_#memory_int_18|, #length=|v_#length_24|} OutVars{ULTIMATE.start_main_~#t2252~0.offset=|v_ULTIMATE.start_main_~#t2252~0.offset_11|, #StackHeapBarrier=|v_#StackHeapBarrier_14|, ULTIMATE.start_main_#t~nondet4=|v_ULTIMATE.start_main_#t~nondet4_6|, #valid=|v_#valid_49|, #memory_int=|v_#memory_int_17|, #length=|v_#length_23|, ULTIMATE.start_main_~#t2252~0.base=|v_ULTIMATE.start_main_~#t2252~0.base_13|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2252~0.offset, ULTIMATE.start_main_#t~nondet4, #valid, #memory_int, #length, ULTIMATE.start_main_~#t2252~0.base] {8487#true} is VALID [2020-07-28 21:37:49,786 INFO L280 TraceCheckUtils]: 8: Hoare triple {8487#true} [218] P2ENTRY-->L743: Formula: (and (= v_P2Thread1of1ForFork3_~arg.base_4 |v_P2Thread1of1ForFork3_#in~arg.base_4|) (= v_~__unbuffered_p2_EAX~0_10 v_~x~0_9) (= |v_P2Thread1of1ForFork3_#in~arg.offset_4| v_P2Thread1of1ForFork3_~arg.offset_4)) InVars {P2Thread1of1ForFork3_#in~arg.base=|v_P2Thread1of1ForFork3_#in~arg.base_4|, ~x~0=v_~x~0_9, P2Thread1of1ForFork3_#in~arg.offset=|v_P2Thread1of1ForFork3_#in~arg.offset_4|} OutVars{P2Thread1of1ForFork3_~arg.base=v_P2Thread1of1ForFork3_~arg.base_4, P2Thread1of1ForFork3_#in~arg.base=|v_P2Thread1of1ForFork3_#in~arg.base_4|, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_10, P2Thread1of1ForFork3_~arg.offset=v_P2Thread1of1ForFork3_~arg.offset_4, ~x~0=v_~x~0_9, P2Thread1of1ForFork3_#in~arg.offset=|v_P2Thread1of1ForFork3_#in~arg.offset_4|} AuxVars[] AssignedVars[P2Thread1of1ForFork3_~arg.base, ~__unbuffered_p2_EAX~0, P2Thread1of1ForFork3_~arg.offset] {8487#true} is VALID [2020-07-28 21:37:49,787 INFO L280 TraceCheckUtils]: 9: Hoare triple {8487#true} [179] L743-->L746: Formula: (= v_~y~0_2 1) InVars {} OutVars{~y~0=v_~y~0_2} AuxVars[] AssignedVars[~y~0] {8489#(= 1 ~y~0)} is VALID [2020-07-28 21:37:49,788 INFO L280 TraceCheckUtils]: 10: Hoare triple {8489#(= 1 ~y~0)} [189] L784-->P3ENTRY: Formula: (and (= |v_P3Thread1of1ForFork0_#in~arg.base_3| 0) (= 3 v_P3Thread1of1ForFork0_thidvar0_2) (= 0 |v_P3Thread1of1ForFork0_#in~arg.offset_3|)) InVars {} OutVars{P3Thread1of1ForFork0_thidvar0=v_P3Thread1of1ForFork0_thidvar0_2, P3Thread1of1ForFork0_#in~arg.offset=|v_P3Thread1of1ForFork0_#in~arg.offset_3|, P3Thread1of1ForFork0_#res.offset=|v_P3Thread1of1ForFork0_#res.offset_3|, P3Thread1of1ForFork0_~arg.offset=v_P3Thread1of1ForFork0_~arg.offset_3, P3Thread1of1ForFork0_#res.base=|v_P3Thread1of1ForFork0_#res.base_3|, P3Thread1of1ForFork0_#in~arg.base=|v_P3Thread1of1ForFork0_#in~arg.base_3|, P3Thread1of1ForFork0_~arg.base=v_P3Thread1of1ForFork0_~arg.base_3} AuxVars[] AssignedVars[P3Thread1of1ForFork0_thidvar0, P3Thread1of1ForFork0_#in~arg.offset, P3Thread1of1ForFork0_#res.offset, P3Thread1of1ForFork0_~arg.offset, P3Thread1of1ForFork0_#res.base, P3Thread1of1ForFork0_#in~arg.base, P3Thread1of1ForFork0_~arg.base] {8489#(= 1 ~y~0)} is VALID [2020-07-28 21:37:49,789 INFO L280 TraceCheckUtils]: 11: Hoare triple {8489#(= 1 ~y~0)} [249] L784-1-->L2: Formula: (and (= |v_ULTIMATE.start_assume_abort_if_not_#in~cond_24| (mod v_~main$tmp_guard0~0_32 256)) (let ((.cse0 (= v_~__unbuffered_cnt~0_147 4))) (or (and (= 0 v_~main$tmp_guard0~0_32) (not .cse0)) (and .cse0 (= 1 v_~main$tmp_guard0~0_32))))) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_147} OutVars{ULTIMATE.start_assume_abort_if_not_#in~cond=|v_ULTIMATE.start_assume_abort_if_not_#in~cond_24|, ULTIMATE.start_assume_abort_if_not_~cond=v_ULTIMATE.start_assume_abort_if_not_~cond_19, ULTIMATE.start_main_#t~nondet5=|v_ULTIMATE.start_main_#t~nondet5_8|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_147, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_32} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_#in~cond, ULTIMATE.start_assume_abort_if_not_~cond, ULTIMATE.start_main_#t~nondet5, ~main$tmp_guard0~0] {8489#(= 1 ~y~0)} is VALID [2020-07-28 21:37:49,790 INFO L280 TraceCheckUtils]: 12: Hoare triple {8489#(= 1 ~y~0)} [256] L2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= v_ULTIMATE.start_assume_abort_if_not_~cond_30 |v_ULTIMATE.start_assume_abort_if_not_#in~cond_41|) (= 0 v_ULTIMATE.start___VERIFIER_assert_~expression_17) (= 2 v_~__unbuffered_p0_EAX~0_34) (= v_ULTIMATE.start___VERIFIER_assert_~expression_17 |v_ULTIMATE.start___VERIFIER_assert_#in~expression_7|) (= 2 v_~y~0_48) (not (= 0 v_ULTIMATE.start_assume_abort_if_not_~cond_30)) (= 1 v_~__unbuffered_p2_EAX~0_33) (= 0 v_~main$tmp_guard1~0_33) (= v_~__unbuffered_p0_EBX~0_36 0)) InVars {ULTIMATE.start_assume_abort_if_not_#in~cond=|v_ULTIMATE.start_assume_abort_if_not_#in~cond_41|, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_34, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_36, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_33, ~y~0=v_~y~0_48} OutVars{ULTIMATE.start_assume_abort_if_not_#in~cond=|v_ULTIMATE.start_assume_abort_if_not_#in~cond_41|, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_34, ULTIMATE.start___VERIFIER_assert_~expression=v_ULTIMATE.start___VERIFIER_assert_~expression_17, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_36, ULTIMATE.start_assume_abort_if_not_~cond=v_ULTIMATE.start_assume_abort_if_not_~cond_30, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_33, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_33, ~y~0=v_~y~0_48, ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_7|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression, ULTIMATE.start_assume_abort_if_not_~cond, ~main$tmp_guard1~0, ULTIMATE.start___VERIFIER_assert_#in~expression] {8488#false} is VALID [2020-07-28 21:37:49,791 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-28 21:37:49,792 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1148971621] [2020-07-28 21:37:49,792 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 21:37:49,793 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-07-28 21:37:49,793 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1508379263] [2020-07-28 21:37:49,793 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 13 [2020-07-28 21:37:49,793 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 21:37:49,794 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-28 21:37:49,810 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 13 edges. 13 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 21:37:49,810 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-28 21:37:49,810 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 21:37:49,810 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-28 21:37:49,811 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-28 21:37:49,811 INFO L87 Difference]: Start difference. First operand 386 states and 1190 transitions. Second operand 3 states. [2020-07-28 21:37:49,891 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 21:37:49,891 INFO L93 Difference]: Finished difference Result 466 states and 1378 transitions. [2020-07-28 21:37:49,892 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-28 21:37:49,892 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 13 [2020-07-28 21:37:49,892 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 21:37:49,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-28 21:37:49,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 31 transitions. [2020-07-28 21:37:49,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-28 21:37:49,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 31 transitions. [2020-07-28 21:37:49,894 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 31 transitions. [2020-07-28 21:37:49,928 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 31 edges. 31 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 21:37:49,944 INFO L225 Difference]: With dead ends: 466 [2020-07-28 21:37:49,944 INFO L226 Difference]: Without dead ends: 402 [2020-07-28 21:37:49,945 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-28 21:37:49,947 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 402 states. [2020-07-28 21:37:49,952 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,953 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,953 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,953 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,953 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,953 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,954 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,954 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,954 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,954 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,954 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,955 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,955 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,955 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,955 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,955 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,956 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,956 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,956 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,956 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,956 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,957 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,957 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,957 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,957 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,957 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,957 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,958 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,958 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,958 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,958 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,958 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,959 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,959 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,959 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,959 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,959 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,960 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,960 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,960 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,960 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,960 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,960 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,961 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,961 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,961 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,961 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,961 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,962 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,962 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,962 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,962 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,962 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,963 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,963 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,963 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,963 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,963 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,963 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,964 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,964 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,964 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,964 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,964 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,965 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,965 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,965 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,965 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,965 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,966 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,966 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,966 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,966 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,966 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,966 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,967 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,967 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,967 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,967 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,967 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,968 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,968 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,968 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,968 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,969 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,969 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,969 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,969 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,969 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,970 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,970 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,970 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,970 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,970 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,971 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,971 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,971 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,971 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,971 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,972 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,972 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,972 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,972 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,972 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,972 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,973 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,973 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,973 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,973 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,974 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,974 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,975 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,975 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,975 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,975 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,975 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,976 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,976 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,976 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,976 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,976 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,976 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,977 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,977 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,977 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,977 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,977 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,978 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,978 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,978 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,978 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,978 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,978 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,979 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,979 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,979 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,979 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,979 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,980 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,980 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,980 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,980 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,980 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,980 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,981 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,981 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,981 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,981 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,981 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,982 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,982 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,982 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,982 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,982 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,982 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,983 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,983 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,983 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,983 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,983 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,984 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,984 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,984 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,984 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,984 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,984 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,985 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,985 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,985 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,985 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,985 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,986 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,986 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,986 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,986 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,986 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,986 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,987 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,987 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,987 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,987 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,987 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,988 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,988 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,988 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,988 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,988 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,988 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,989 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,989 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,989 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,989 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,989 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,990 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,990 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,990 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,990 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,990 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,990 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,991 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,991 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,991 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,991 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,991 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,992 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,992 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,992 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,992 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,992 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,992 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,993 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,993 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,993 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,993 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,993 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,994 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,994 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,994 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,994 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,994 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,995 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,995 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,995 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,995 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,995 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,996 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,996 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,996 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,996 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,996 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,998 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,998 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,998 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,998 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,998 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,999 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,999 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,999 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,999 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:49,999 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,000 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,000 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,000 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,000 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,001 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,001 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,001 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,001 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,001 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,002 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,002 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,002 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,002 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,002 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,003 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,003 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,003 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,003 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,003 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,004 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,004 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,004 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,004 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,004 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,005 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,005 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,005 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,005 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,005 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,005 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,006 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,006 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,006 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,006 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,006 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,007 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,007 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,007 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,007 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,007 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,008 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,008 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,008 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,008 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,008 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,009 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,009 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,009 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,009 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,009 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,010 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,010 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,010 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,010 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,010 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,011 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,011 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,011 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,011 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,011 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,012 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,012 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,012 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,012 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,012 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,013 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,013 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,013 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,013 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,013 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,014 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,014 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,014 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,014 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,015 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,015 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,015 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,015 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,015 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,016 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,016 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,016 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,016 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,016 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,017 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,017 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,017 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,017 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,017 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,018 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,018 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,018 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,018 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,018 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,018 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,019 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,019 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,019 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,019 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,019 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,020 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,020 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,020 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,020 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,020 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,021 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,021 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,021 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,021 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,021 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,022 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,022 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,022 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,022 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,022 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,023 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,023 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,023 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,023 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,024 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,024 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,024 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,024 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,024 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,025 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,025 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,025 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,025 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,026 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,026 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,027 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 402 to 370. [2020-07-28 21:37:50,027 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 21:37:50,027 INFO L82 GeneralOperation]: Start isEquivalent. First operand 402 states. Second operand 370 states. [2020-07-28 21:37:50,027 INFO L74 IsIncluded]: Start isIncluded. First operand 402 states. Second operand 370 states. [2020-07-28 21:37:50,028 INFO L87 Difference]: Start difference. First operand 402 states. Second operand 370 states. [2020-07-28 21:37:50,050 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 21:37:50,050 INFO L93 Difference]: Finished difference Result 402 states and 1170 transitions. [2020-07-28 21:37:50,050 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 1170 transitions. [2020-07-28 21:37:50,052 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 21:37:50,052 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 21:37:50,052 INFO L74 IsIncluded]: Start isIncluded. First operand 370 states. Second operand 402 states. [2020-07-28 21:37:50,053 INFO L87 Difference]: Start difference. First operand 370 states. Second operand 402 states. [2020-07-28 21:37:50,077 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 21:37:50,077 INFO L93 Difference]: Finished difference Result 402 states and 1170 transitions. [2020-07-28 21:37:50,078 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 1170 transitions. [2020-07-28 21:37:50,079 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 21:37:50,080 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 21:37:50,080 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 21:37:50,080 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 21:37:50,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 370 states. [2020-07-28 21:37:50,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 370 states and 1098 transitions. [2020-07-28 21:37:50,104 INFO L78 Accepts]: Start accepts. Automaton has 370 states and 1098 transitions. Word has length 13 [2020-07-28 21:37:50,104 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 21:37:50,104 INFO L479 AbstractCegarLoop]: Abstraction has 370 states and 1098 transitions. [2020-07-28 21:37:50,105 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-28 21:37:50,105 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 1098 transitions. [2020-07-28 21:37:50,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-07-28 21:37:50,106 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 21:37:50,106 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 21:37:50,106 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-28 21:37:50,106 INFO L427 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 21:37:50,106 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 21:37:50,107 INFO L82 PathProgramCache]: Analyzing trace with hash -1070883463, now seen corresponding path program 1 times [2020-07-28 21:37:50,107 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 21:37:50,107 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1290790520] [2020-07-28 21:37:50,107 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 21:37:50,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 21:37:50,211 INFO L280 TraceCheckUtils]: 0: Hoare triple {10502#true} [260] ULTIMATE.startENTRY-->L778: Formula: (let ((.cse0 (store |v_#valid_71| 0 0))) (and (= 0 v_~__unbuffered_p2_EAX~0_56) (= v_~__unbuffered_p0_EBX~0_60 0) (= 0 v_~y~0_75) (= 0 v_~__unbuffered_p0_EAX~0_57) (= v_~__unbuffered_cnt~0_250 0) (= 0 v_~main$tmp_guard0~0_49) (= 0 v_~x~0_34) (= 0 (select .cse0 |v_ULTIMATE.start_main_~#t2249~0.base_25|)) (= |v_#memory_int_21| (store |v_#memory_int_22| |v_ULTIMATE.start_main_~#t2249~0.base_25| (store (select |v_#memory_int_22| |v_ULTIMATE.start_main_~#t2249~0.base_25|) |v_ULTIMATE.start_main_~#t2249~0.offset_19| 0))) (< 0 |v_#StackHeapBarrier_16|) (= 0 v_~main$tmp_guard1~0_55) (= 0 |v_ULTIMATE.start_main_~#t2249~0.offset_19|) (= 0 |v_#NULL.offset_4|) (= |v_#valid_69| (store .cse0 |v_ULTIMATE.start_main_~#t2249~0.base_25| 1)) (= (store |v_#length_28| |v_ULTIMATE.start_main_~#t2249~0.base_25| 4) |v_#length_27|) (< |v_#StackHeapBarrier_16| |v_ULTIMATE.start_main_~#t2249~0.base_25|) (= 0 |v_#NULL.base_4|))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_16|, #valid=|v_#valid_71|, #memory_int=|v_#memory_int_22|, #length=|v_#length_28|} OutVars{ULTIMATE.start_main_~#t2249~0.offset=|v_ULTIMATE.start_main_~#t2249~0.offset_19|, ULTIMATE.start_main_~#t2252~0.offset=|v_ULTIMATE.start_main_~#t2252~0.offset_15|, ULTIMATE.start_main_#t~nondet4=|v_ULTIMATE.start_main_#t~nondet4_8|, ULTIMATE.start_main_~#t2251~0.base=|v_ULTIMATE.start_main_~#t2251~0.base_24|, ULTIMATE.start_main_#t~nondet5=|v_ULTIMATE.start_main_#t~nondet5_24|, ULTIMATE.start_main_#t~nondet2=|v_ULTIMATE.start_main_#t~nondet2_8|, ULTIMATE.start_main_#t~nondet3=|v_ULTIMATE.start_main_#t~nondet3_8|, #NULL.offset=|v_#NULL.offset_4|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_55, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_57, #length=|v_#length_27|, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_56, ~y~0=v_~y~0_75, ULTIMATE.start_main_~#t2251~0.offset=|v_ULTIMATE.start_main_~#t2251~0.offset_18|, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_60, ULTIMATE.start_main_~#t2252~0.base=|v_ULTIMATE.start_main_~#t2252~0.base_19|, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_49, #NULL.base=|v_#NULL.base_4|, ULTIMATE.start_main_~#t2250~0.offset=|v_ULTIMATE.start_main_~#t2250~0.offset_18|, #StackHeapBarrier=|v_#StackHeapBarrier_16|, ULTIMATE.start_main_~#t2250~0.base=|v_ULTIMATE.start_main_~#t2250~0.base_24|, ULTIMATE.start_main_~#t2249~0.base=|v_ULTIMATE.start_main_~#t2249~0.base_25|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_18|, #valid=|v_#valid_69|, #memory_int=|v_#memory_int_21|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_250, ~x~0=v_~x~0_34} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2249~0.offset, ULTIMATE.start_main_~#t2252~0.offset, ULTIMATE.start_main_#t~nondet4, ULTIMATE.start_main_~#t2251~0.base, ULTIMATE.start_main_#t~nondet5, ULTIMATE.start_main_#t~nondet2, ULTIMATE.start_main_#t~nondet3, #NULL.offset, ~main$tmp_guard1~0, ~__unbuffered_p0_EAX~0, #length, ~__unbuffered_p2_EAX~0, ~y~0, ULTIMATE.start_main_~#t2251~0.offset, ~__unbuffered_p0_EBX~0, ULTIMATE.start_main_~#t2252~0.base, ~main$tmp_guard0~0, #NULL.base, ULTIMATE.start_main_~#t2250~0.offset, ULTIMATE.start_main_~#t2250~0.base, ULTIMATE.start_main_~#t2249~0.base, ULTIMATE.start_main_#res, #valid, #memory_int, ~__unbuffered_cnt~0, ~x~0] {10504#(= 0 ~__unbuffered_p0_EAX~0)} is VALID [2020-07-28 21:37:50,212 INFO L280 TraceCheckUtils]: 1: Hoare triple {10504#(= 0 ~__unbuffered_p0_EAX~0)} [191] L778-->P0ENTRY: Formula: (and (= 0 |v_P0Thread1of1ForFork1_#in~arg.offset_3|) (= 0 v_P0Thread1of1ForFork1_thidvar0_2) (= 0 |v_P0Thread1of1ForFork1_#in~arg.base_3|)) InVars {} OutVars{P0Thread1of1ForFork1_#res.offset=|v_P0Thread1of1ForFork1_#res.offset_3|, P0Thread1of1ForFork1_#in~arg.offset=|v_P0Thread1of1ForFork1_#in~arg.offset_3|, P0Thread1of1ForFork1_#res.base=|v_P0Thread1of1ForFork1_#res.base_3|, P0Thread1of1ForFork1_thidvar0=v_P0Thread1of1ForFork1_thidvar0_2, P0Thread1of1ForFork1_~arg.offset=v_P0Thread1of1ForFork1_~arg.offset_3, P0Thread1of1ForFork1_#in~arg.base=|v_P0Thread1of1ForFork1_#in~arg.base_3|, P0Thread1of1ForFork1_~arg.base=v_P0Thread1of1ForFork1_~arg.base_3} AuxVars[] AssignedVars[P0Thread1of1ForFork1_#res.offset, P0Thread1of1ForFork1_#in~arg.offset, P0Thread1of1ForFork1_#res.base, P0Thread1of1ForFork1_thidvar0, P0Thread1of1ForFork1_~arg.offset, P0Thread1of1ForFork1_#in~arg.base, P0Thread1of1ForFork1_~arg.base] {10504#(= 0 ~__unbuffered_p0_EAX~0)} is VALID [2020-07-28 21:37:50,212 INFO L280 TraceCheckUtils]: 2: Hoare triple {10504#(= 0 ~__unbuffered_p0_EAX~0)} [231] L778-1-->L780: Formula: (and (= (store |v_#memory_int_12| |v_ULTIMATE.start_main_~#t2250~0.base_10| (store (select |v_#memory_int_12| |v_ULTIMATE.start_main_~#t2250~0.base_10|) |v_ULTIMATE.start_main_~#t2250~0.offset_9| 1)) |v_#memory_int_11|) (= |v_#length_17| (store |v_#length_18| |v_ULTIMATE.start_main_~#t2250~0.base_10| 4)) (< |v_#StackHeapBarrier_11| |v_ULTIMATE.start_main_~#t2250~0.base_10|) (not (= 0 |v_ULTIMATE.start_main_~#t2250~0.base_10|)) (= 0 |v_ULTIMATE.start_main_~#t2250~0.offset_9|) (= 0 (select |v_#valid_40| |v_ULTIMATE.start_main_~#t2250~0.base_10|)) (= |v_#valid_39| (store |v_#valid_40| |v_ULTIMATE.start_main_~#t2250~0.base_10| 1))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_11|, #valid=|v_#valid_40|, #memory_int=|v_#memory_int_12|, #length=|v_#length_18|} OutVars{ULTIMATE.start_main_~#t2250~0.base=|v_ULTIMATE.start_main_~#t2250~0.base_10|, #StackHeapBarrier=|v_#StackHeapBarrier_11|, ULTIMATE.start_main_#t~nondet2=|v_ULTIMATE.start_main_#t~nondet2_5|, #valid=|v_#valid_39|, #memory_int=|v_#memory_int_11|, #length=|v_#length_17|, ULTIMATE.start_main_~#t2250~0.offset=|v_ULTIMATE.start_main_~#t2250~0.offset_9|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2250~0.base, ULTIMATE.start_main_#t~nondet2, #valid, #memory_int, #length, ULTIMATE.start_main_~#t2250~0.offset] {10504#(= 0 ~__unbuffered_p0_EAX~0)} is VALID [2020-07-28 21:37:50,213 INFO L280 TraceCheckUtils]: 3: Hoare triple {10504#(= 0 ~__unbuffered_p0_EAX~0)} [193] L780-->P1ENTRY: Formula: (and (= 0 |v_P1Thread1of1ForFork2_#in~arg.base_3|) (= 1 v_P1Thread1of1ForFork2_thidvar0_2) (= 0 |v_P1Thread1of1ForFork2_#in~arg.offset_3|)) InVars {} OutVars{P1Thread1of1ForFork2_#in~arg.base=|v_P1Thread1of1ForFork2_#in~arg.base_3|, P1Thread1of1ForFork2_~arg.offset=v_P1Thread1of1ForFork2_~arg.offset_3, P1Thread1of1ForFork2_~arg.base=v_P1Thread1of1ForFork2_~arg.base_3, P1Thread1of1ForFork2_#res.offset=|v_P1Thread1of1ForFork2_#res.offset_3|, P1Thread1of1ForFork2_thidvar0=v_P1Thread1of1ForFork2_thidvar0_2, P1Thread1of1ForFork2_#in~arg.offset=|v_P1Thread1of1ForFork2_#in~arg.offset_3|, P1Thread1of1ForFork2_#res.base=|v_P1Thread1of1ForFork2_#res.base_3|} AuxVars[] AssignedVars[P1Thread1of1ForFork2_#in~arg.base, P1Thread1of1ForFork2_~arg.offset, P1Thread1of1ForFork2_~arg.base, P1Thread1of1ForFork2_#res.offset, P1Thread1of1ForFork2_thidvar0, P1Thread1of1ForFork2_#in~arg.offset, P1Thread1of1ForFork2_#res.base] {10504#(= 0 ~__unbuffered_p0_EAX~0)} is VALID [2020-07-28 21:37:50,214 INFO L280 TraceCheckUtils]: 4: Hoare triple {10504#(= 0 ~__unbuffered_p0_EAX~0)} [209] P1ENTRY-->L731: Formula: (and (= 1 v_~x~0_6) (= v_P1Thread1of1ForFork2_~arg.offset_4 |v_P1Thread1of1ForFork2_#in~arg.offset_4|) (= v_P1Thread1of1ForFork2_~arg.base_4 |v_P1Thread1of1ForFork2_#in~arg.base_4|)) InVars {P1Thread1of1ForFork2_#in~arg.base=|v_P1Thread1of1ForFork2_#in~arg.base_4|, P1Thread1of1ForFork2_#in~arg.offset=|v_P1Thread1of1ForFork2_#in~arg.offset_4|} OutVars{P1Thread1of1ForFork2_#in~arg.base=|v_P1Thread1of1ForFork2_#in~arg.base_4|, P1Thread1of1ForFork2_~arg.offset=v_P1Thread1of1ForFork2_~arg.offset_4, P1Thread1of1ForFork2_~arg.base=v_P1Thread1of1ForFork2_~arg.base_4, P1Thread1of1ForFork2_#in~arg.offset=|v_P1Thread1of1ForFork2_#in~arg.offset_4|, ~x~0=v_~x~0_6} AuxVars[] AssignedVars[P1Thread1of1ForFork2_~arg.offset, P1Thread1of1ForFork2_~arg.base, ~x~0] {10504#(= 0 ~__unbuffered_p0_EAX~0)} is VALID [2020-07-28 21:37:50,215 INFO L280 TraceCheckUtils]: 5: Hoare triple {10504#(= 0 ~__unbuffered_p0_EAX~0)} [235] L780-1-->L782: Formula: (and (= (store |v_#length_20| |v_ULTIMATE.start_main_~#t2251~0.base_10| 4) |v_#length_19|) (not (= 0 |v_ULTIMATE.start_main_~#t2251~0.base_10|)) (= 0 |v_ULTIMATE.start_main_~#t2251~0.offset_9|) (= (store |v_#valid_44| |v_ULTIMATE.start_main_~#t2251~0.base_10| 1) |v_#valid_43|) (< |v_#StackHeapBarrier_12| |v_ULTIMATE.start_main_~#t2251~0.base_10|) (= 0 (select |v_#valid_44| |v_ULTIMATE.start_main_~#t2251~0.base_10|)) (= (store |v_#memory_int_14| |v_ULTIMATE.start_main_~#t2251~0.base_10| (store (select |v_#memory_int_14| |v_ULTIMATE.start_main_~#t2251~0.base_10|) |v_ULTIMATE.start_main_~#t2251~0.offset_9| 2)) |v_#memory_int_13|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_12|, #valid=|v_#valid_44|, #memory_int=|v_#memory_int_14|, #length=|v_#length_20|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_12|, ULTIMATE.start_main_~#t2251~0.base=|v_ULTIMATE.start_main_~#t2251~0.base_10|, #valid=|v_#valid_43|, ULTIMATE.start_main_#t~nondet3=|v_ULTIMATE.start_main_#t~nondet3_5|, #memory_int=|v_#memory_int_13|, #length=|v_#length_19|, ULTIMATE.start_main_~#t2251~0.offset=|v_ULTIMATE.start_main_~#t2251~0.offset_9|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2251~0.base, #valid, ULTIMATE.start_main_#t~nondet3, #memory_int, #length, ULTIMATE.start_main_~#t2251~0.offset] {10504#(= 0 ~__unbuffered_p0_EAX~0)} is VALID [2020-07-28 21:37:50,221 INFO L280 TraceCheckUtils]: 6: Hoare triple {10504#(= 0 ~__unbuffered_p0_EAX~0)} [195] L782-->P2ENTRY: Formula: (and (= 2 v_P2Thread1of1ForFork3_thidvar0_2) (= 0 |v_P2Thread1of1ForFork3_#in~arg.base_3|) (= 0 |v_P2Thread1of1ForFork3_#in~arg.offset_3|)) InVars {} OutVars{P2Thread1of1ForFork3_thidvar0=v_P2Thread1of1ForFork3_thidvar0_2, P2Thread1of1ForFork3_~arg.base=v_P2Thread1of1ForFork3_~arg.base_3, P2Thread1of1ForFork3_#in~arg.base=|v_P2Thread1of1ForFork3_#in~arg.base_3|, P2Thread1of1ForFork3_~arg.offset=v_P2Thread1of1ForFork3_~arg.offset_3, P2Thread1of1ForFork3_#res.base=|v_P2Thread1of1ForFork3_#res.base_3|, P2Thread1of1ForFork3_#res.offset=|v_P2Thread1of1ForFork3_#res.offset_3|, P2Thread1of1ForFork3_#in~arg.offset=|v_P2Thread1of1ForFork3_#in~arg.offset_3|} AuxVars[] AssignedVars[P2Thread1of1ForFork3_thidvar0, P2Thread1of1ForFork3_~arg.base, P2Thread1of1ForFork3_#in~arg.base, P2Thread1of1ForFork3_~arg.offset, P2Thread1of1ForFork3_#res.base, P2Thread1of1ForFork3_#res.offset, P2Thread1of1ForFork3_#in~arg.offset] {10504#(= 0 ~__unbuffered_p0_EAX~0)} is VALID [2020-07-28 21:37:50,222 INFO L280 TraceCheckUtils]: 7: Hoare triple {10504#(= 0 ~__unbuffered_p0_EAX~0)} [243] L782-1-->L784: Formula: (and (= (store |v_#memory_int_18| |v_ULTIMATE.start_main_~#t2252~0.base_13| (store (select |v_#memory_int_18| |v_ULTIMATE.start_main_~#t2252~0.base_13|) |v_ULTIMATE.start_main_~#t2252~0.offset_11| 3)) |v_#memory_int_17|) (= 0 (select |v_#valid_50| |v_ULTIMATE.start_main_~#t2252~0.base_13|)) (not (= 0 |v_ULTIMATE.start_main_~#t2252~0.base_13|)) (= 0 |v_ULTIMATE.start_main_~#t2252~0.offset_11|) (= |v_#valid_49| (store |v_#valid_50| |v_ULTIMATE.start_main_~#t2252~0.base_13| 1)) (= (store |v_#length_24| |v_ULTIMATE.start_main_~#t2252~0.base_13| 4) |v_#length_23|) (< |v_#StackHeapBarrier_14| |v_ULTIMATE.start_main_~#t2252~0.base_13|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_14|, #valid=|v_#valid_50|, #memory_int=|v_#memory_int_18|, #length=|v_#length_24|} OutVars{ULTIMATE.start_main_~#t2252~0.offset=|v_ULTIMATE.start_main_~#t2252~0.offset_11|, #StackHeapBarrier=|v_#StackHeapBarrier_14|, ULTIMATE.start_main_#t~nondet4=|v_ULTIMATE.start_main_#t~nondet4_6|, #valid=|v_#valid_49|, #memory_int=|v_#memory_int_17|, #length=|v_#length_23|, ULTIMATE.start_main_~#t2252~0.base=|v_ULTIMATE.start_main_~#t2252~0.base_13|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2252~0.offset, ULTIMATE.start_main_#t~nondet4, #valid, #memory_int, #length, ULTIMATE.start_main_~#t2252~0.base] {10504#(= 0 ~__unbuffered_p0_EAX~0)} is VALID [2020-07-28 21:37:50,223 INFO L280 TraceCheckUtils]: 8: Hoare triple {10504#(= 0 ~__unbuffered_p0_EAX~0)} [218] P2ENTRY-->L743: Formula: (and (= v_P2Thread1of1ForFork3_~arg.base_4 |v_P2Thread1of1ForFork3_#in~arg.base_4|) (= v_~__unbuffered_p2_EAX~0_10 v_~x~0_9) (= |v_P2Thread1of1ForFork3_#in~arg.offset_4| v_P2Thread1of1ForFork3_~arg.offset_4)) InVars {P2Thread1of1ForFork3_#in~arg.base=|v_P2Thread1of1ForFork3_#in~arg.base_4|, ~x~0=v_~x~0_9, P2Thread1of1ForFork3_#in~arg.offset=|v_P2Thread1of1ForFork3_#in~arg.offset_4|} OutVars{P2Thread1of1ForFork3_~arg.base=v_P2Thread1of1ForFork3_~arg.base_4, P2Thread1of1ForFork3_#in~arg.base=|v_P2Thread1of1ForFork3_#in~arg.base_4|, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_10, P2Thread1of1ForFork3_~arg.offset=v_P2Thread1of1ForFork3_~arg.offset_4, ~x~0=v_~x~0_9, P2Thread1of1ForFork3_#in~arg.offset=|v_P2Thread1of1ForFork3_#in~arg.offset_4|} AuxVars[] AssignedVars[P2Thread1of1ForFork3_~arg.base, ~__unbuffered_p2_EAX~0, P2Thread1of1ForFork3_~arg.offset] {10504#(= 0 ~__unbuffered_p0_EAX~0)} is VALID [2020-07-28 21:37:50,224 INFO L280 TraceCheckUtils]: 9: Hoare triple {10504#(= 0 ~__unbuffered_p0_EAX~0)} [189] L784-->P3ENTRY: Formula: (and (= |v_P3Thread1of1ForFork0_#in~arg.base_3| 0) (= 3 v_P3Thread1of1ForFork0_thidvar0_2) (= 0 |v_P3Thread1of1ForFork0_#in~arg.offset_3|)) InVars {} OutVars{P3Thread1of1ForFork0_thidvar0=v_P3Thread1of1ForFork0_thidvar0_2, P3Thread1of1ForFork0_#in~arg.offset=|v_P3Thread1of1ForFork0_#in~arg.offset_3|, P3Thread1of1ForFork0_#res.offset=|v_P3Thread1of1ForFork0_#res.offset_3|, P3Thread1of1ForFork0_~arg.offset=v_P3Thread1of1ForFork0_~arg.offset_3, P3Thread1of1ForFork0_#res.base=|v_P3Thread1of1ForFork0_#res.base_3|, P3Thread1of1ForFork0_#in~arg.base=|v_P3Thread1of1ForFork0_#in~arg.base_3|, P3Thread1of1ForFork0_~arg.base=v_P3Thread1of1ForFork0_~arg.base_3} AuxVars[] AssignedVars[P3Thread1of1ForFork0_thidvar0, P3Thread1of1ForFork0_#in~arg.offset, P3Thread1of1ForFork0_#res.offset, P3Thread1of1ForFork0_~arg.offset, P3Thread1of1ForFork0_#res.base, P3Thread1of1ForFork0_#in~arg.base, P3Thread1of1ForFork0_~arg.base] {10504#(= 0 ~__unbuffered_p0_EAX~0)} is VALID [2020-07-28 21:37:50,225 INFO L280 TraceCheckUtils]: 10: Hoare triple {10504#(= 0 ~__unbuffered_p0_EAX~0)} [249] L784-1-->L2: Formula: (and (= |v_ULTIMATE.start_assume_abort_if_not_#in~cond_24| (mod v_~main$tmp_guard0~0_32 256)) (let ((.cse0 (= v_~__unbuffered_cnt~0_147 4))) (or (and (= 0 v_~main$tmp_guard0~0_32) (not .cse0)) (and .cse0 (= 1 v_~main$tmp_guard0~0_32))))) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_147} OutVars{ULTIMATE.start_assume_abort_if_not_#in~cond=|v_ULTIMATE.start_assume_abort_if_not_#in~cond_24|, ULTIMATE.start_assume_abort_if_not_~cond=v_ULTIMATE.start_assume_abort_if_not_~cond_19, ULTIMATE.start_main_#t~nondet5=|v_ULTIMATE.start_main_#t~nondet5_8|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_147, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_32} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_#in~cond, ULTIMATE.start_assume_abort_if_not_~cond, ULTIMATE.start_main_#t~nondet5, ~main$tmp_guard0~0] {10504#(= 0 ~__unbuffered_p0_EAX~0)} is VALID [2020-07-28 21:37:50,226 INFO L280 TraceCheckUtils]: 11: Hoare triple {10504#(= 0 ~__unbuffered_p0_EAX~0)} [221] P3ENTRY-->L758: Formula: (and (= |v_P3Thread1of1ForFork0_#in~arg.base_4| v_P3Thread1of1ForFork0_~arg.base_4) (= 2 v_~y~0_15) (= v_P3Thread1of1ForFork0_~arg.offset_4 |v_P3Thread1of1ForFork0_#in~arg.offset_4|)) InVars {P3Thread1of1ForFork0_#in~arg.offset=|v_P3Thread1of1ForFork0_#in~arg.offset_4|, P3Thread1of1ForFork0_#in~arg.base=|v_P3Thread1of1ForFork0_#in~arg.base_4|} OutVars{P3Thread1of1ForFork0_#in~arg.offset=|v_P3Thread1of1ForFork0_#in~arg.offset_4|, P3Thread1of1ForFork0_~arg.offset=v_P3Thread1of1ForFork0_~arg.offset_4, ~y~0=v_~y~0_15, P3Thread1of1ForFork0_#in~arg.base=|v_P3Thread1of1ForFork0_#in~arg.base_4|, P3Thread1of1ForFork0_~arg.base=v_P3Thread1of1ForFork0_~arg.base_4} AuxVars[] AssignedVars[P3Thread1of1ForFork0_~arg.offset, ~y~0, P3Thread1of1ForFork0_~arg.base] {10504#(= 0 ~__unbuffered_p0_EAX~0)} is VALID [2020-07-28 21:37:50,229 INFO L280 TraceCheckUtils]: 12: Hoare triple {10504#(= 0 ~__unbuffered_p0_EAX~0)} [256] L2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= v_ULTIMATE.start_assume_abort_if_not_~cond_30 |v_ULTIMATE.start_assume_abort_if_not_#in~cond_41|) (= 0 v_ULTIMATE.start___VERIFIER_assert_~expression_17) (= 2 v_~__unbuffered_p0_EAX~0_34) (= v_ULTIMATE.start___VERIFIER_assert_~expression_17 |v_ULTIMATE.start___VERIFIER_assert_#in~expression_7|) (= 2 v_~y~0_48) (not (= 0 v_ULTIMATE.start_assume_abort_if_not_~cond_30)) (= 1 v_~__unbuffered_p2_EAX~0_33) (= 0 v_~main$tmp_guard1~0_33) (= v_~__unbuffered_p0_EBX~0_36 0)) InVars {ULTIMATE.start_assume_abort_if_not_#in~cond=|v_ULTIMATE.start_assume_abort_if_not_#in~cond_41|, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_34, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_36, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_33, ~y~0=v_~y~0_48} OutVars{ULTIMATE.start_assume_abort_if_not_#in~cond=|v_ULTIMATE.start_assume_abort_if_not_#in~cond_41|, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_34, ULTIMATE.start___VERIFIER_assert_~expression=v_ULTIMATE.start___VERIFIER_assert_~expression_17, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_36, ULTIMATE.start_assume_abort_if_not_~cond=v_ULTIMATE.start_assume_abort_if_not_~cond_30, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_33, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_33, ~y~0=v_~y~0_48, ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_7|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression, ULTIMATE.start_assume_abort_if_not_~cond, ~main$tmp_guard1~0, ULTIMATE.start___VERIFIER_assert_#in~expression] {10503#false} is VALID [2020-07-28 21:37:50,229 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-28 21:37:50,230 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1290790520] [2020-07-28 21:37:50,230 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 21:37:50,231 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2020-07-28 21:37:50,231 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [636161488] [2020-07-28 21:37:50,232 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 13 [2020-07-28 21:37:50,232 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 21:37:50,232 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-28 21:37:50,254 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 13 edges. 13 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 21:37:50,254 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-28 21:37:50,254 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 21:37:50,255 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-28 21:37:50,255 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-28 21:37:50,255 INFO L87 Difference]: Start difference. First operand 370 states and 1098 transitions. Second operand 3 states. [2020-07-28 21:37:50,324 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 21:37:50,325 INFO L93 Difference]: Finished difference Result 358 states and 1054 transitions. [2020-07-28 21:37:50,325 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-28 21:37:50,325 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 13 [2020-07-28 21:37:50,325 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 21:37:50,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-28 21:37:50,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 35 transitions. [2020-07-28 21:37:50,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-28 21:37:50,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 35 transitions. [2020-07-28 21:37:50,327 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 35 transitions. [2020-07-28 21:37:50,379 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 35 edges. 35 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 21:37:50,392 INFO L225 Difference]: With dead ends: 358 [2020-07-28 21:37:50,392 INFO L226 Difference]: Without dead ends: 358 [2020-07-28 21:37:50,393 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 1 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-28 21:37:50,394 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 358 states. [2020-07-28 21:37:50,399 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,399 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,399 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,400 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,400 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,400 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,400 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,400 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,400 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,401 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,401 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,401 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,401 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,401 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,402 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,402 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,402 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,402 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,402 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,402 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,403 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,403 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,403 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,403 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,403 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,403 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,404 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,404 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,404 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,404 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,404 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,405 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,405 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,405 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,405 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,405 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,405 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,406 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,406 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,406 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,406 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,406 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,407 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,407 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,407 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,407 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,407 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,407 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,408 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,408 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,408 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,408 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,408 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,409 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,409 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,409 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,409 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,409 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,409 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,410 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,410 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,410 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,410 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,410 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,410 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,411 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,411 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,411 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,411 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,411 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,412 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,412 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,412 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,412 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,412 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,412 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,413 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,413 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,413 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,413 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,413 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,414 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,414 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,414 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,414 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,414 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,414 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,415 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,415 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,415 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,415 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,415 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,415 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,416 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,416 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,416 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,416 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,416 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,417 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,417 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,417 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,417 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,417 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,417 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,418 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,418 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,418 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,418 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,418 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,419 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,419 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,419 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,419 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,419 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,419 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,420 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,420 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,420 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,420 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,420 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,421 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,421 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,421 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,421 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,421 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,421 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,422 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,422 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,422 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,422 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,422 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,422 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,423 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,423 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,423 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,423 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,423 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,424 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,424 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,424 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,424 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,424 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,424 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,425 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,425 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,425 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,425 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,425 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,426 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,426 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,426 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,426 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,426 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,426 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,427 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,427 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,427 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,427 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,427 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,428 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,428 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,428 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,428 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,428 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,428 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,429 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,429 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,429 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,429 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,429 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,430 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,430 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,430 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,430 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,430 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,430 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,431 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,431 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,431 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,431 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,431 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,432 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,432 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,432 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,432 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,432 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,432 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,433 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,433 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,433 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,433 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,433 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,434 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,434 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,434 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,434 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,434 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,435 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,435 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,435 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,435 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,435 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,436 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,436 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,436 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,436 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,436 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,437 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,437 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,437 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,437 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,437 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,438 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,438 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,438 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,438 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,438 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,439 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,439 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,439 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,439 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,439 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,440 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,440 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,440 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,440 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,440 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,441 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,441 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,441 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,441 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,441 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,442 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,442 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,442 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,442 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,442 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,443 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,443 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,443 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,443 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,443 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,444 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,444 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,444 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,444 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,445 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,445 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,445 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,445 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,445 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,446 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,446 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,446 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,446 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,446 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,446 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,447 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,447 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,447 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,447 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,447 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,448 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,448 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,448 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,448 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,448 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,449 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,449 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,449 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,449 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,449 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,449 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,450 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,450 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,450 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,450 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,450 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,451 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,451 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,451 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,451 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,451 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,452 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,452 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,452 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,452 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,452 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,453 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,453 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,453 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,453 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,453 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,453 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,454 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,454 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,454 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,454 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,454 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,455 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,455 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,455 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,455 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,455 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,456 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,456 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,456 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,456 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,456 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,456 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,457 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,457 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,457 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,457 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,457 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,458 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,458 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,458 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,458 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,458 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,459 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,459 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,459 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,459 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,459 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,460 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,460 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,460 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,460 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,460 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,460 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,461 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,461 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,461 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,461 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,462 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,462 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,462 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,462 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,462 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,463 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,463 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,463 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,463 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,463 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,464 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,464 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,464 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,464 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,465 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,465 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,465 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,465 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,466 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,466 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,466 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,466 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,467 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,467 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 358 to 358. [2020-07-28 21:37:50,468 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 21:37:50,468 INFO L82 GeneralOperation]: Start isEquivalent. First operand 358 states. Second operand 358 states. [2020-07-28 21:37:50,468 INFO L74 IsIncluded]: Start isIncluded. First operand 358 states. Second operand 358 states. [2020-07-28 21:37:50,468 INFO L87 Difference]: Start difference. First operand 358 states. Second operand 358 states. [2020-07-28 21:37:50,483 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 21:37:50,484 INFO L93 Difference]: Finished difference Result 358 states and 1054 transitions. [2020-07-28 21:37:50,484 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 1054 transitions. [2020-07-28 21:37:50,485 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 21:37:50,485 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 21:37:50,485 INFO L74 IsIncluded]: Start isIncluded. First operand 358 states. Second operand 358 states. [2020-07-28 21:37:50,485 INFO L87 Difference]: Start difference. First operand 358 states. Second operand 358 states. [2020-07-28 21:37:50,500 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 21:37:50,500 INFO L93 Difference]: Finished difference Result 358 states and 1054 transitions. [2020-07-28 21:37:50,500 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 1054 transitions. [2020-07-28 21:37:50,501 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 21:37:50,501 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 21:37:50,501 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 21:37:50,502 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 21:37:50,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 358 states. [2020-07-28 21:37:50,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 358 states and 1054 transitions. [2020-07-28 21:37:50,515 INFO L78 Accepts]: Start accepts. Automaton has 358 states and 1054 transitions. Word has length 13 [2020-07-28 21:37:50,516 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 21:37:50,516 INFO L479 AbstractCegarLoop]: Abstraction has 358 states and 1054 transitions. [2020-07-28 21:37:50,516 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-28 21:37:50,516 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 1054 transitions. [2020-07-28 21:37:50,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-07-28 21:37:50,517 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 21:37:50,517 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 21:37:50,517 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-28 21:37:50,517 INFO L427 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 21:37:50,518 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 21:37:50,518 INFO L82 PathProgramCache]: Analyzing trace with hash 1189218785, now seen corresponding path program 1 times [2020-07-28 21:37:50,518 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 21:37:50,519 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1851984120] [2020-07-28 21:37:50,519 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 21:37:50,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 21:37:50,585 INFO L280 TraceCheckUtils]: 0: Hoare triple {12297#true} [260] ULTIMATE.startENTRY-->L778: Formula: (let ((.cse0 (store |v_#valid_71| 0 0))) (and (= 0 v_~__unbuffered_p2_EAX~0_56) (= v_~__unbuffered_p0_EBX~0_60 0) (= 0 v_~y~0_75) (= 0 v_~__unbuffered_p0_EAX~0_57) (= v_~__unbuffered_cnt~0_250 0) (= 0 v_~main$tmp_guard0~0_49) (= 0 v_~x~0_34) (= 0 (select .cse0 |v_ULTIMATE.start_main_~#t2249~0.base_25|)) (= |v_#memory_int_21| (store |v_#memory_int_22| |v_ULTIMATE.start_main_~#t2249~0.base_25| (store (select |v_#memory_int_22| |v_ULTIMATE.start_main_~#t2249~0.base_25|) |v_ULTIMATE.start_main_~#t2249~0.offset_19| 0))) (< 0 |v_#StackHeapBarrier_16|) (= 0 v_~main$tmp_guard1~0_55) (= 0 |v_ULTIMATE.start_main_~#t2249~0.offset_19|) (= 0 |v_#NULL.offset_4|) (= |v_#valid_69| (store .cse0 |v_ULTIMATE.start_main_~#t2249~0.base_25| 1)) (= (store |v_#length_28| |v_ULTIMATE.start_main_~#t2249~0.base_25| 4) |v_#length_27|) (< |v_#StackHeapBarrier_16| |v_ULTIMATE.start_main_~#t2249~0.base_25|) (= 0 |v_#NULL.base_4|))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_16|, #valid=|v_#valid_71|, #memory_int=|v_#memory_int_22|, #length=|v_#length_28|} OutVars{ULTIMATE.start_main_~#t2249~0.offset=|v_ULTIMATE.start_main_~#t2249~0.offset_19|, ULTIMATE.start_main_~#t2252~0.offset=|v_ULTIMATE.start_main_~#t2252~0.offset_15|, ULTIMATE.start_main_#t~nondet4=|v_ULTIMATE.start_main_#t~nondet4_8|, ULTIMATE.start_main_~#t2251~0.base=|v_ULTIMATE.start_main_~#t2251~0.base_24|, ULTIMATE.start_main_#t~nondet5=|v_ULTIMATE.start_main_#t~nondet5_24|, ULTIMATE.start_main_#t~nondet2=|v_ULTIMATE.start_main_#t~nondet2_8|, ULTIMATE.start_main_#t~nondet3=|v_ULTIMATE.start_main_#t~nondet3_8|, #NULL.offset=|v_#NULL.offset_4|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_55, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_57, #length=|v_#length_27|, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_56, ~y~0=v_~y~0_75, ULTIMATE.start_main_~#t2251~0.offset=|v_ULTIMATE.start_main_~#t2251~0.offset_18|, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_60, ULTIMATE.start_main_~#t2252~0.base=|v_ULTIMATE.start_main_~#t2252~0.base_19|, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_49, #NULL.base=|v_#NULL.base_4|, ULTIMATE.start_main_~#t2250~0.offset=|v_ULTIMATE.start_main_~#t2250~0.offset_18|, #StackHeapBarrier=|v_#StackHeapBarrier_16|, ULTIMATE.start_main_~#t2250~0.base=|v_ULTIMATE.start_main_~#t2250~0.base_24|, ULTIMATE.start_main_~#t2249~0.base=|v_ULTIMATE.start_main_~#t2249~0.base_25|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_18|, #valid=|v_#valid_69|, #memory_int=|v_#memory_int_21|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_250, ~x~0=v_~x~0_34} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2249~0.offset, ULTIMATE.start_main_~#t2252~0.offset, ULTIMATE.start_main_#t~nondet4, ULTIMATE.start_main_~#t2251~0.base, ULTIMATE.start_main_#t~nondet5, ULTIMATE.start_main_#t~nondet2, ULTIMATE.start_main_#t~nondet3, #NULL.offset, ~main$tmp_guard1~0, ~__unbuffered_p0_EAX~0, #length, ~__unbuffered_p2_EAX~0, ~y~0, ULTIMATE.start_main_~#t2251~0.offset, ~__unbuffered_p0_EBX~0, ULTIMATE.start_main_~#t2252~0.base, ~main$tmp_guard0~0, #NULL.base, ULTIMATE.start_main_~#t2250~0.offset, ULTIMATE.start_main_~#t2250~0.base, ULTIMATE.start_main_~#t2249~0.base, ULTIMATE.start_main_#res, #valid, #memory_int, ~__unbuffered_cnt~0, ~x~0] {12299#(= 0 ~y~0)} is VALID [2020-07-28 21:37:50,586 INFO L280 TraceCheckUtils]: 1: Hoare triple {12299#(= 0 ~y~0)} [191] L778-->P0ENTRY: Formula: (and (= 0 |v_P0Thread1of1ForFork1_#in~arg.offset_3|) (= 0 v_P0Thread1of1ForFork1_thidvar0_2) (= 0 |v_P0Thread1of1ForFork1_#in~arg.base_3|)) InVars {} OutVars{P0Thread1of1ForFork1_#res.offset=|v_P0Thread1of1ForFork1_#res.offset_3|, P0Thread1of1ForFork1_#in~arg.offset=|v_P0Thread1of1ForFork1_#in~arg.offset_3|, P0Thread1of1ForFork1_#res.base=|v_P0Thread1of1ForFork1_#res.base_3|, P0Thread1of1ForFork1_thidvar0=v_P0Thread1of1ForFork1_thidvar0_2, P0Thread1of1ForFork1_~arg.offset=v_P0Thread1of1ForFork1_~arg.offset_3, P0Thread1of1ForFork1_#in~arg.base=|v_P0Thread1of1ForFork1_#in~arg.base_3|, P0Thread1of1ForFork1_~arg.base=v_P0Thread1of1ForFork1_~arg.base_3} AuxVars[] AssignedVars[P0Thread1of1ForFork1_#res.offset, P0Thread1of1ForFork1_#in~arg.offset, P0Thread1of1ForFork1_#res.base, P0Thread1of1ForFork1_thidvar0, P0Thread1of1ForFork1_~arg.offset, P0Thread1of1ForFork1_#in~arg.base, P0Thread1of1ForFork1_~arg.base] {12299#(= 0 ~y~0)} is VALID [2020-07-28 21:37:50,588 INFO L280 TraceCheckUtils]: 2: Hoare triple {12299#(= 0 ~y~0)} [231] L778-1-->L780: Formula: (and (= (store |v_#memory_int_12| |v_ULTIMATE.start_main_~#t2250~0.base_10| (store (select |v_#memory_int_12| |v_ULTIMATE.start_main_~#t2250~0.base_10|) |v_ULTIMATE.start_main_~#t2250~0.offset_9| 1)) |v_#memory_int_11|) (= |v_#length_17| (store |v_#length_18| |v_ULTIMATE.start_main_~#t2250~0.base_10| 4)) (< |v_#StackHeapBarrier_11| |v_ULTIMATE.start_main_~#t2250~0.base_10|) (not (= 0 |v_ULTIMATE.start_main_~#t2250~0.base_10|)) (= 0 |v_ULTIMATE.start_main_~#t2250~0.offset_9|) (= 0 (select |v_#valid_40| |v_ULTIMATE.start_main_~#t2250~0.base_10|)) (= |v_#valid_39| (store |v_#valid_40| |v_ULTIMATE.start_main_~#t2250~0.base_10| 1))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_11|, #valid=|v_#valid_40|, #memory_int=|v_#memory_int_12|, #length=|v_#length_18|} OutVars{ULTIMATE.start_main_~#t2250~0.base=|v_ULTIMATE.start_main_~#t2250~0.base_10|, #StackHeapBarrier=|v_#StackHeapBarrier_11|, ULTIMATE.start_main_#t~nondet2=|v_ULTIMATE.start_main_#t~nondet2_5|, #valid=|v_#valid_39|, #memory_int=|v_#memory_int_11|, #length=|v_#length_17|, ULTIMATE.start_main_~#t2250~0.offset=|v_ULTIMATE.start_main_~#t2250~0.offset_9|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2250~0.base, ULTIMATE.start_main_#t~nondet2, #valid, #memory_int, #length, ULTIMATE.start_main_~#t2250~0.offset] {12299#(= 0 ~y~0)} is VALID [2020-07-28 21:37:50,589 INFO L280 TraceCheckUtils]: 3: Hoare triple {12299#(= 0 ~y~0)} [193] L780-->P1ENTRY: Formula: (and (= 0 |v_P1Thread1of1ForFork2_#in~arg.base_3|) (= 1 v_P1Thread1of1ForFork2_thidvar0_2) (= 0 |v_P1Thread1of1ForFork2_#in~arg.offset_3|)) InVars {} OutVars{P1Thread1of1ForFork2_#in~arg.base=|v_P1Thread1of1ForFork2_#in~arg.base_3|, P1Thread1of1ForFork2_~arg.offset=v_P1Thread1of1ForFork2_~arg.offset_3, P1Thread1of1ForFork2_~arg.base=v_P1Thread1of1ForFork2_~arg.base_3, P1Thread1of1ForFork2_#res.offset=|v_P1Thread1of1ForFork2_#res.offset_3|, P1Thread1of1ForFork2_thidvar0=v_P1Thread1of1ForFork2_thidvar0_2, P1Thread1of1ForFork2_#in~arg.offset=|v_P1Thread1of1ForFork2_#in~arg.offset_3|, P1Thread1of1ForFork2_#res.base=|v_P1Thread1of1ForFork2_#res.base_3|} AuxVars[] AssignedVars[P1Thread1of1ForFork2_#in~arg.base, P1Thread1of1ForFork2_~arg.offset, P1Thread1of1ForFork2_~arg.base, P1Thread1of1ForFork2_#res.offset, P1Thread1of1ForFork2_thidvar0, P1Thread1of1ForFork2_#in~arg.offset, P1Thread1of1ForFork2_#res.base] {12299#(= 0 ~y~0)} is VALID [2020-07-28 21:37:50,590 INFO L280 TraceCheckUtils]: 4: Hoare triple {12299#(= 0 ~y~0)} [209] P1ENTRY-->L731: Formula: (and (= 1 v_~x~0_6) (= v_P1Thread1of1ForFork2_~arg.offset_4 |v_P1Thread1of1ForFork2_#in~arg.offset_4|) (= v_P1Thread1of1ForFork2_~arg.base_4 |v_P1Thread1of1ForFork2_#in~arg.base_4|)) InVars {P1Thread1of1ForFork2_#in~arg.base=|v_P1Thread1of1ForFork2_#in~arg.base_4|, P1Thread1of1ForFork2_#in~arg.offset=|v_P1Thread1of1ForFork2_#in~arg.offset_4|} OutVars{P1Thread1of1ForFork2_#in~arg.base=|v_P1Thread1of1ForFork2_#in~arg.base_4|, P1Thread1of1ForFork2_~arg.offset=v_P1Thread1of1ForFork2_~arg.offset_4, P1Thread1of1ForFork2_~arg.base=v_P1Thread1of1ForFork2_~arg.base_4, P1Thread1of1ForFork2_#in~arg.offset=|v_P1Thread1of1ForFork2_#in~arg.offset_4|, ~x~0=v_~x~0_6} AuxVars[] AssignedVars[P1Thread1of1ForFork2_~arg.offset, P1Thread1of1ForFork2_~arg.base, ~x~0] {12299#(= 0 ~y~0)} is VALID [2020-07-28 21:37:50,591 INFO L280 TraceCheckUtils]: 5: Hoare triple {12299#(= 0 ~y~0)} [235] L780-1-->L782: Formula: (and (= (store |v_#length_20| |v_ULTIMATE.start_main_~#t2251~0.base_10| 4) |v_#length_19|) (not (= 0 |v_ULTIMATE.start_main_~#t2251~0.base_10|)) (= 0 |v_ULTIMATE.start_main_~#t2251~0.offset_9|) (= (store |v_#valid_44| |v_ULTIMATE.start_main_~#t2251~0.base_10| 1) |v_#valid_43|) (< |v_#StackHeapBarrier_12| |v_ULTIMATE.start_main_~#t2251~0.base_10|) (= 0 (select |v_#valid_44| |v_ULTIMATE.start_main_~#t2251~0.base_10|)) (= (store |v_#memory_int_14| |v_ULTIMATE.start_main_~#t2251~0.base_10| (store (select |v_#memory_int_14| |v_ULTIMATE.start_main_~#t2251~0.base_10|) |v_ULTIMATE.start_main_~#t2251~0.offset_9| 2)) |v_#memory_int_13|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_12|, #valid=|v_#valid_44|, #memory_int=|v_#memory_int_14|, #length=|v_#length_20|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_12|, ULTIMATE.start_main_~#t2251~0.base=|v_ULTIMATE.start_main_~#t2251~0.base_10|, #valid=|v_#valid_43|, ULTIMATE.start_main_#t~nondet3=|v_ULTIMATE.start_main_#t~nondet3_5|, #memory_int=|v_#memory_int_13|, #length=|v_#length_19|, ULTIMATE.start_main_~#t2251~0.offset=|v_ULTIMATE.start_main_~#t2251~0.offset_9|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2251~0.base, #valid, ULTIMATE.start_main_#t~nondet3, #memory_int, #length, ULTIMATE.start_main_~#t2251~0.offset] {12299#(= 0 ~y~0)} is VALID [2020-07-28 21:37:50,591 INFO L280 TraceCheckUtils]: 6: Hoare triple {12299#(= 0 ~y~0)} [195] L782-->P2ENTRY: Formula: (and (= 2 v_P2Thread1of1ForFork3_thidvar0_2) (= 0 |v_P2Thread1of1ForFork3_#in~arg.base_3|) (= 0 |v_P2Thread1of1ForFork3_#in~arg.offset_3|)) InVars {} OutVars{P2Thread1of1ForFork3_thidvar0=v_P2Thread1of1ForFork3_thidvar0_2, P2Thread1of1ForFork3_~arg.base=v_P2Thread1of1ForFork3_~arg.base_3, P2Thread1of1ForFork3_#in~arg.base=|v_P2Thread1of1ForFork3_#in~arg.base_3|, P2Thread1of1ForFork3_~arg.offset=v_P2Thread1of1ForFork3_~arg.offset_3, P2Thread1of1ForFork3_#res.base=|v_P2Thread1of1ForFork3_#res.base_3|, P2Thread1of1ForFork3_#res.offset=|v_P2Thread1of1ForFork3_#res.offset_3|, P2Thread1of1ForFork3_#in~arg.offset=|v_P2Thread1of1ForFork3_#in~arg.offset_3|} AuxVars[] AssignedVars[P2Thread1of1ForFork3_thidvar0, P2Thread1of1ForFork3_~arg.base, P2Thread1of1ForFork3_#in~arg.base, P2Thread1of1ForFork3_~arg.offset, P2Thread1of1ForFork3_#res.base, P2Thread1of1ForFork3_#res.offset, P2Thread1of1ForFork3_#in~arg.offset] {12299#(= 0 ~y~0)} is VALID [2020-07-28 21:37:50,592 INFO L280 TraceCheckUtils]: 7: Hoare triple {12299#(= 0 ~y~0)} [243] L782-1-->L784: Formula: (and (= (store |v_#memory_int_18| |v_ULTIMATE.start_main_~#t2252~0.base_13| (store (select |v_#memory_int_18| |v_ULTIMATE.start_main_~#t2252~0.base_13|) |v_ULTIMATE.start_main_~#t2252~0.offset_11| 3)) |v_#memory_int_17|) (= 0 (select |v_#valid_50| |v_ULTIMATE.start_main_~#t2252~0.base_13|)) (not (= 0 |v_ULTIMATE.start_main_~#t2252~0.base_13|)) (= 0 |v_ULTIMATE.start_main_~#t2252~0.offset_11|) (= |v_#valid_49| (store |v_#valid_50| |v_ULTIMATE.start_main_~#t2252~0.base_13| 1)) (= (store |v_#length_24| |v_ULTIMATE.start_main_~#t2252~0.base_13| 4) |v_#length_23|) (< |v_#StackHeapBarrier_14| |v_ULTIMATE.start_main_~#t2252~0.base_13|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_14|, #valid=|v_#valid_50|, #memory_int=|v_#memory_int_18|, #length=|v_#length_24|} OutVars{ULTIMATE.start_main_~#t2252~0.offset=|v_ULTIMATE.start_main_~#t2252~0.offset_11|, #StackHeapBarrier=|v_#StackHeapBarrier_14|, ULTIMATE.start_main_#t~nondet4=|v_ULTIMATE.start_main_#t~nondet4_6|, #valid=|v_#valid_49|, #memory_int=|v_#memory_int_17|, #length=|v_#length_23|, ULTIMATE.start_main_~#t2252~0.base=|v_ULTIMATE.start_main_~#t2252~0.base_13|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2252~0.offset, ULTIMATE.start_main_#t~nondet4, #valid, #memory_int, #length, ULTIMATE.start_main_~#t2252~0.base] {12299#(= 0 ~y~0)} is VALID [2020-07-28 21:37:50,593 INFO L280 TraceCheckUtils]: 8: Hoare triple {12299#(= 0 ~y~0)} [218] P2ENTRY-->L743: Formula: (and (= v_P2Thread1of1ForFork3_~arg.base_4 |v_P2Thread1of1ForFork3_#in~arg.base_4|) (= v_~__unbuffered_p2_EAX~0_10 v_~x~0_9) (= |v_P2Thread1of1ForFork3_#in~arg.offset_4| v_P2Thread1of1ForFork3_~arg.offset_4)) InVars {P2Thread1of1ForFork3_#in~arg.base=|v_P2Thread1of1ForFork3_#in~arg.base_4|, ~x~0=v_~x~0_9, P2Thread1of1ForFork3_#in~arg.offset=|v_P2Thread1of1ForFork3_#in~arg.offset_4|} OutVars{P2Thread1of1ForFork3_~arg.base=v_P2Thread1of1ForFork3_~arg.base_4, P2Thread1of1ForFork3_#in~arg.base=|v_P2Thread1of1ForFork3_#in~arg.base_4|, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_10, P2Thread1of1ForFork3_~arg.offset=v_P2Thread1of1ForFork3_~arg.offset_4, ~x~0=v_~x~0_9, P2Thread1of1ForFork3_#in~arg.offset=|v_P2Thread1of1ForFork3_#in~arg.offset_4|} AuxVars[] AssignedVars[P2Thread1of1ForFork3_~arg.base, ~__unbuffered_p2_EAX~0, P2Thread1of1ForFork3_~arg.offset] {12299#(= 0 ~y~0)} is VALID [2020-07-28 21:37:50,594 INFO L280 TraceCheckUtils]: 9: Hoare triple {12299#(= 0 ~y~0)} [220] P0ENTRY-->L716: Formula: (and (= v_P0Thread1of1ForFork1_~arg.base_4 |v_P0Thread1of1ForFork1_#in~arg.base_4|) (= v_P0Thread1of1ForFork1_~arg.offset_4 |v_P0Thread1of1ForFork1_#in~arg.offset_4|) (= v_~y~0_14 v_~__unbuffered_p0_EAX~0_11)) InVars {P0Thread1of1ForFork1_#in~arg.offset=|v_P0Thread1of1ForFork1_#in~arg.offset_4|, P0Thread1of1ForFork1_#in~arg.base=|v_P0Thread1of1ForFork1_#in~arg.base_4|, ~y~0=v_~y~0_14} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_11, P0Thread1of1ForFork1_#in~arg.offset=|v_P0Thread1of1ForFork1_#in~arg.offset_4|, P0Thread1of1ForFork1_~arg.offset=v_P0Thread1of1ForFork1_~arg.offset_4, P0Thread1of1ForFork1_#in~arg.base=|v_P0Thread1of1ForFork1_#in~arg.base_4|, ~y~0=v_~y~0_14, P0Thread1of1ForFork1_~arg.base=v_P0Thread1of1ForFork1_~arg.base_4} AuxVars[] AssignedVars[~__unbuffered_p0_EAX~0, P0Thread1of1ForFork1_~arg.offset, P0Thread1of1ForFork1_~arg.base] {12300#(= 0 ~__unbuffered_p0_EAX~0)} is VALID [2020-07-28 21:37:50,595 INFO L280 TraceCheckUtils]: 10: Hoare triple {12300#(= 0 ~__unbuffered_p0_EAX~0)} [189] L784-->P3ENTRY: Formula: (and (= |v_P3Thread1of1ForFork0_#in~arg.base_3| 0) (= 3 v_P3Thread1of1ForFork0_thidvar0_2) (= 0 |v_P3Thread1of1ForFork0_#in~arg.offset_3|)) InVars {} OutVars{P3Thread1of1ForFork0_thidvar0=v_P3Thread1of1ForFork0_thidvar0_2, P3Thread1of1ForFork0_#in~arg.offset=|v_P3Thread1of1ForFork0_#in~arg.offset_3|, P3Thread1of1ForFork0_#res.offset=|v_P3Thread1of1ForFork0_#res.offset_3|, P3Thread1of1ForFork0_~arg.offset=v_P3Thread1of1ForFork0_~arg.offset_3, P3Thread1of1ForFork0_#res.base=|v_P3Thread1of1ForFork0_#res.base_3|, P3Thread1of1ForFork0_#in~arg.base=|v_P3Thread1of1ForFork0_#in~arg.base_3|, P3Thread1of1ForFork0_~arg.base=v_P3Thread1of1ForFork0_~arg.base_3} AuxVars[] AssignedVars[P3Thread1of1ForFork0_thidvar0, P3Thread1of1ForFork0_#in~arg.offset, P3Thread1of1ForFork0_#res.offset, P3Thread1of1ForFork0_~arg.offset, P3Thread1of1ForFork0_#res.base, P3Thread1of1ForFork0_#in~arg.base, P3Thread1of1ForFork0_~arg.base] {12300#(= 0 ~__unbuffered_p0_EAX~0)} is VALID [2020-07-28 21:37:50,595 INFO L280 TraceCheckUtils]: 11: Hoare triple {12300#(= 0 ~__unbuffered_p0_EAX~0)} [249] L784-1-->L2: Formula: (and (= |v_ULTIMATE.start_assume_abort_if_not_#in~cond_24| (mod v_~main$tmp_guard0~0_32 256)) (let ((.cse0 (= v_~__unbuffered_cnt~0_147 4))) (or (and (= 0 v_~main$tmp_guard0~0_32) (not .cse0)) (and .cse0 (= 1 v_~main$tmp_guard0~0_32))))) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_147} OutVars{ULTIMATE.start_assume_abort_if_not_#in~cond=|v_ULTIMATE.start_assume_abort_if_not_#in~cond_24|, ULTIMATE.start_assume_abort_if_not_~cond=v_ULTIMATE.start_assume_abort_if_not_~cond_19, ULTIMATE.start_main_#t~nondet5=|v_ULTIMATE.start_main_#t~nondet5_8|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_147, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_32} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_#in~cond, ULTIMATE.start_assume_abort_if_not_~cond, ULTIMATE.start_main_#t~nondet5, ~main$tmp_guard0~0] {12300#(= 0 ~__unbuffered_p0_EAX~0)} is VALID [2020-07-28 21:37:50,596 INFO L280 TraceCheckUtils]: 12: Hoare triple {12300#(= 0 ~__unbuffered_p0_EAX~0)} [221] P3ENTRY-->L758: Formula: (and (= |v_P3Thread1of1ForFork0_#in~arg.base_4| v_P3Thread1of1ForFork0_~arg.base_4) (= 2 v_~y~0_15) (= v_P3Thread1of1ForFork0_~arg.offset_4 |v_P3Thread1of1ForFork0_#in~arg.offset_4|)) InVars {P3Thread1of1ForFork0_#in~arg.offset=|v_P3Thread1of1ForFork0_#in~arg.offset_4|, P3Thread1of1ForFork0_#in~arg.base=|v_P3Thread1of1ForFork0_#in~arg.base_4|} OutVars{P3Thread1of1ForFork0_#in~arg.offset=|v_P3Thread1of1ForFork0_#in~arg.offset_4|, P3Thread1of1ForFork0_~arg.offset=v_P3Thread1of1ForFork0_~arg.offset_4, ~y~0=v_~y~0_15, P3Thread1of1ForFork0_#in~arg.base=|v_P3Thread1of1ForFork0_#in~arg.base_4|, P3Thread1of1ForFork0_~arg.base=v_P3Thread1of1ForFork0_~arg.base_4} AuxVars[] AssignedVars[P3Thread1of1ForFork0_~arg.offset, ~y~0, P3Thread1of1ForFork0_~arg.base] {12300#(= 0 ~__unbuffered_p0_EAX~0)} is VALID [2020-07-28 21:37:50,597 INFO L280 TraceCheckUtils]: 13: Hoare triple {12300#(= 0 ~__unbuffered_p0_EAX~0)} [256] L2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= v_ULTIMATE.start_assume_abort_if_not_~cond_30 |v_ULTIMATE.start_assume_abort_if_not_#in~cond_41|) (= 0 v_ULTIMATE.start___VERIFIER_assert_~expression_17) (= 2 v_~__unbuffered_p0_EAX~0_34) (= v_ULTIMATE.start___VERIFIER_assert_~expression_17 |v_ULTIMATE.start___VERIFIER_assert_#in~expression_7|) (= 2 v_~y~0_48) (not (= 0 v_ULTIMATE.start_assume_abort_if_not_~cond_30)) (= 1 v_~__unbuffered_p2_EAX~0_33) (= 0 v_~main$tmp_guard1~0_33) (= v_~__unbuffered_p0_EBX~0_36 0)) InVars {ULTIMATE.start_assume_abort_if_not_#in~cond=|v_ULTIMATE.start_assume_abort_if_not_#in~cond_41|, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_34, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_36, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_33, ~y~0=v_~y~0_48} OutVars{ULTIMATE.start_assume_abort_if_not_#in~cond=|v_ULTIMATE.start_assume_abort_if_not_#in~cond_41|, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_34, ULTIMATE.start___VERIFIER_assert_~expression=v_ULTIMATE.start___VERIFIER_assert_~expression_17, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_36, ULTIMATE.start_assume_abort_if_not_~cond=v_ULTIMATE.start_assume_abort_if_not_~cond_30, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_33, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_33, ~y~0=v_~y~0_48, ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_7|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression, ULTIMATE.start_assume_abort_if_not_~cond, ~main$tmp_guard1~0, ULTIMATE.start___VERIFIER_assert_#in~expression] {12298#false} is VALID [2020-07-28 21:37:50,597 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-28 21:37:50,598 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1851984120] [2020-07-28 21:37:50,598 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 21:37:50,598 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-07-28 21:37:50,598 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1042320926] [2020-07-28 21:37:50,599 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 14 [2020-07-28 21:37:50,599 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 21:37:50,599 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-28 21:37:50,616 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 14 edges. 14 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 21:37:50,616 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-28 21:37:50,616 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 21:37:50,617 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-28 21:37:50,617 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-28 21:37:50,617 INFO L87 Difference]: Start difference. First operand 358 states and 1054 transitions. Second operand 4 states. [2020-07-28 21:37:50,723 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 21:37:50,724 INFO L93 Difference]: Finished difference Result 514 states and 1482 transitions. [2020-07-28 21:37:50,724 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-28 21:37:50,724 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 14 [2020-07-28 21:37:50,724 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 21:37:50,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-28 21:37:50,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 43 transitions. [2020-07-28 21:37:50,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-28 21:37:50,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 43 transitions. [2020-07-28 21:37:50,726 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 43 transitions. [2020-07-28 21:37:50,782 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 43 edges. 43 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 21:37:50,791 INFO L225 Difference]: With dead ends: 514 [2020-07-28 21:37:50,791 INFO L226 Difference]: Without dead ends: 274 [2020-07-28 21:37:50,792 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-28 21:37:50,793 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 274 states. [2020-07-28 21:37:50,797 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,798 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,798 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,798 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,798 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,799 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,799 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,799 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,800 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,800 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,800 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,800 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,801 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,801 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,801 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,801 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,802 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,802 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,802 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,802 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,803 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,803 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,803 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,803 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,804 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,804 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,804 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,805 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,805 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,805 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,805 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,806 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,806 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,806 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,806 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,807 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,807 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,807 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,807 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,808 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,808 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,808 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,808 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,809 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,809 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,809 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,809 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,810 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,810 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,810 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,811 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,811 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,811 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,811 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,812 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,812 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,812 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,812 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,813 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,813 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,813 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,813 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,814 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,814 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,814 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,814 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,815 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,815 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,815 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,815 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,816 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,816 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,816 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,816 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,817 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,817 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,817 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,818 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,818 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,818 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,818 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,819 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,819 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,819 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,819 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,820 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,820 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,820 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,820 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,821 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,821 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,821 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,822 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,822 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,822 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,822 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,823 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,823 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,823 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,823 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,824 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,824 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,824 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,824 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,825 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,825 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,825 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,825 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,826 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,826 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,826 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,827 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,827 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,827 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,827 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,828 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,828 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,828 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,828 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,829 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,829 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,829 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,829 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,830 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,830 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,830 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,830 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,831 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,831 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,831 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,832 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,832 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,832 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,832 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,833 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,833 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,833 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,833 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,834 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,834 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,834 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,834 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,835 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,835 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,835 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,836 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,836 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,836 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,836 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,837 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,837 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,837 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,837 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,838 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,838 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,838 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,838 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,839 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,839 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,839 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,839 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,840 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,840 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,840 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,840 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,841 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,841 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,841 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,841 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,842 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,842 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,842 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,843 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,843 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,843 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,843 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,844 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,844 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,844 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,844 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,845 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,845 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,845 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,845 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,846 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,846 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,846 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,847 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,847 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,847 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,847 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,848 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,848 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,848 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,848 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,849 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,849 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,849 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,850 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,850 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,850 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,850 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,851 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,851 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,851 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,851 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,852 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,852 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,852 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,852 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,853 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,853 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,853 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,854 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,854 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,854 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,854 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,855 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,855 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,855 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,855 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,856 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,856 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,856 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,856 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,857 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,857 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,857 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,858 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,858 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,858 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,858 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,859 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,859 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,859 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,859 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,860 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,860 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,860 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,861 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,861 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,861 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,861 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,862 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,862 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,862 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,862 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,863 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,863 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,863 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,863 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,864 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,864 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,864 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,865 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,865 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,866 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,866 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,866 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,867 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,867 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,867 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,868 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,868 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,868 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,869 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,869 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,870 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,870 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,870 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,871 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,871 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,872 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,872 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:50,873 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 274 to 274. [2020-07-28 21:37:50,873 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 21:37:50,873 INFO L82 GeneralOperation]: Start isEquivalent. First operand 274 states. Second operand 274 states. [2020-07-28 21:37:50,873 INFO L74 IsIncluded]: Start isIncluded. First operand 274 states. Second operand 274 states. [2020-07-28 21:37:50,874 INFO L87 Difference]: Start difference. First operand 274 states. Second operand 274 states. [2020-07-28 21:37:50,885 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 21:37:50,886 INFO L93 Difference]: Finished difference Result 274 states and 775 transitions. [2020-07-28 21:37:50,886 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 775 transitions. [2020-07-28 21:37:50,887 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 21:37:50,887 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 21:37:50,888 INFO L74 IsIncluded]: Start isIncluded. First operand 274 states. Second operand 274 states. [2020-07-28 21:37:50,888 INFO L87 Difference]: Start difference. First operand 274 states. Second operand 274 states. [2020-07-28 21:37:50,902 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 21:37:50,902 INFO L93 Difference]: Finished difference Result 274 states and 775 transitions. [2020-07-28 21:37:50,902 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 775 transitions. [2020-07-28 21:37:50,903 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 21:37:50,904 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 21:37:50,904 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 21:37:50,904 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 21:37:50,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 274 states. [2020-07-28 21:37:50,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 274 states and 775 transitions. [2020-07-28 21:37:50,918 INFO L78 Accepts]: Start accepts. Automaton has 274 states and 775 transitions. Word has length 14 [2020-07-28 21:37:50,918 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 21:37:50,918 INFO L479 AbstractCegarLoop]: Abstraction has 274 states and 775 transitions. [2020-07-28 21:37:50,918 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-28 21:37:50,919 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 775 transitions. [2020-07-28 21:37:50,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-07-28 21:37:50,920 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 21:37:50,920 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 21:37:50,921 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-07-28 21:37:50,921 INFO L427 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 21:37:50,921 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 21:37:50,921 INFO L82 PathProgramCache]: Analyzing trace with hash 1162350155, now seen corresponding path program 2 times [2020-07-28 21:37:50,922 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 21:37:50,922 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1344552121] [2020-07-28 21:37:50,922 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 21:37:50,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 21:37:51,054 INFO L280 TraceCheckUtils]: 0: Hoare triple {13915#true} [260] ULTIMATE.startENTRY-->L778: Formula: (let ((.cse0 (store |v_#valid_71| 0 0))) (and (= 0 v_~__unbuffered_p2_EAX~0_56) (= v_~__unbuffered_p0_EBX~0_60 0) (= 0 v_~y~0_75) (= 0 v_~__unbuffered_p0_EAX~0_57) (= v_~__unbuffered_cnt~0_250 0) (= 0 v_~main$tmp_guard0~0_49) (= 0 v_~x~0_34) (= 0 (select .cse0 |v_ULTIMATE.start_main_~#t2249~0.base_25|)) (= |v_#memory_int_21| (store |v_#memory_int_22| |v_ULTIMATE.start_main_~#t2249~0.base_25| (store (select |v_#memory_int_22| |v_ULTIMATE.start_main_~#t2249~0.base_25|) |v_ULTIMATE.start_main_~#t2249~0.offset_19| 0))) (< 0 |v_#StackHeapBarrier_16|) (= 0 v_~main$tmp_guard1~0_55) (= 0 |v_ULTIMATE.start_main_~#t2249~0.offset_19|) (= 0 |v_#NULL.offset_4|) (= |v_#valid_69| (store .cse0 |v_ULTIMATE.start_main_~#t2249~0.base_25| 1)) (= (store |v_#length_28| |v_ULTIMATE.start_main_~#t2249~0.base_25| 4) |v_#length_27|) (< |v_#StackHeapBarrier_16| |v_ULTIMATE.start_main_~#t2249~0.base_25|) (= 0 |v_#NULL.base_4|))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_16|, #valid=|v_#valid_71|, #memory_int=|v_#memory_int_22|, #length=|v_#length_28|} OutVars{ULTIMATE.start_main_~#t2249~0.offset=|v_ULTIMATE.start_main_~#t2249~0.offset_19|, ULTIMATE.start_main_~#t2252~0.offset=|v_ULTIMATE.start_main_~#t2252~0.offset_15|, ULTIMATE.start_main_#t~nondet4=|v_ULTIMATE.start_main_#t~nondet4_8|, ULTIMATE.start_main_~#t2251~0.base=|v_ULTIMATE.start_main_~#t2251~0.base_24|, ULTIMATE.start_main_#t~nondet5=|v_ULTIMATE.start_main_#t~nondet5_24|, ULTIMATE.start_main_#t~nondet2=|v_ULTIMATE.start_main_#t~nondet2_8|, ULTIMATE.start_main_#t~nondet3=|v_ULTIMATE.start_main_#t~nondet3_8|, #NULL.offset=|v_#NULL.offset_4|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_55, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_57, #length=|v_#length_27|, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_56, ~y~0=v_~y~0_75, ULTIMATE.start_main_~#t2251~0.offset=|v_ULTIMATE.start_main_~#t2251~0.offset_18|, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_60, ULTIMATE.start_main_~#t2252~0.base=|v_ULTIMATE.start_main_~#t2252~0.base_19|, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_49, #NULL.base=|v_#NULL.base_4|, ULTIMATE.start_main_~#t2250~0.offset=|v_ULTIMATE.start_main_~#t2250~0.offset_18|, #StackHeapBarrier=|v_#StackHeapBarrier_16|, ULTIMATE.start_main_~#t2250~0.base=|v_ULTIMATE.start_main_~#t2250~0.base_24|, ULTIMATE.start_main_~#t2249~0.base=|v_ULTIMATE.start_main_~#t2249~0.base_25|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_18|, #valid=|v_#valid_69|, #memory_int=|v_#memory_int_21|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_250, ~x~0=v_~x~0_34} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2249~0.offset, ULTIMATE.start_main_~#t2252~0.offset, ULTIMATE.start_main_#t~nondet4, ULTIMATE.start_main_~#t2251~0.base, ULTIMATE.start_main_#t~nondet5, ULTIMATE.start_main_#t~nondet2, ULTIMATE.start_main_#t~nondet3, #NULL.offset, ~main$tmp_guard1~0, ~__unbuffered_p0_EAX~0, #length, ~__unbuffered_p2_EAX~0, ~y~0, ULTIMATE.start_main_~#t2251~0.offset, ~__unbuffered_p0_EBX~0, ULTIMATE.start_main_~#t2252~0.base, ~main$tmp_guard0~0, #NULL.base, ULTIMATE.start_main_~#t2250~0.offset, ULTIMATE.start_main_~#t2250~0.base, ULTIMATE.start_main_~#t2249~0.base, ULTIMATE.start_main_#res, #valid, #memory_int, ~__unbuffered_cnt~0, ~x~0] {13917#(= 0 ~__unbuffered_cnt~0)} is VALID [2020-07-28 21:37:51,055 INFO L280 TraceCheckUtils]: 1: Hoare triple {13917#(= 0 ~__unbuffered_cnt~0)} [191] L778-->P0ENTRY: Formula: (and (= 0 |v_P0Thread1of1ForFork1_#in~arg.offset_3|) (= 0 v_P0Thread1of1ForFork1_thidvar0_2) (= 0 |v_P0Thread1of1ForFork1_#in~arg.base_3|)) InVars {} OutVars{P0Thread1of1ForFork1_#res.offset=|v_P0Thread1of1ForFork1_#res.offset_3|, P0Thread1of1ForFork1_#in~arg.offset=|v_P0Thread1of1ForFork1_#in~arg.offset_3|, P0Thread1of1ForFork1_#res.base=|v_P0Thread1of1ForFork1_#res.base_3|, P0Thread1of1ForFork1_thidvar0=v_P0Thread1of1ForFork1_thidvar0_2, P0Thread1of1ForFork1_~arg.offset=v_P0Thread1of1ForFork1_~arg.offset_3, P0Thread1of1ForFork1_#in~arg.base=|v_P0Thread1of1ForFork1_#in~arg.base_3|, P0Thread1of1ForFork1_~arg.base=v_P0Thread1of1ForFork1_~arg.base_3} AuxVars[] AssignedVars[P0Thread1of1ForFork1_#res.offset, P0Thread1of1ForFork1_#in~arg.offset, P0Thread1of1ForFork1_#res.base, P0Thread1of1ForFork1_thidvar0, P0Thread1of1ForFork1_~arg.offset, P0Thread1of1ForFork1_#in~arg.base, P0Thread1of1ForFork1_~arg.base] {13917#(= 0 ~__unbuffered_cnt~0)} is VALID [2020-07-28 21:37:51,056 INFO L280 TraceCheckUtils]: 2: Hoare triple {13917#(= 0 ~__unbuffered_cnt~0)} [231] L778-1-->L780: Formula: (and (= (store |v_#memory_int_12| |v_ULTIMATE.start_main_~#t2250~0.base_10| (store (select |v_#memory_int_12| |v_ULTIMATE.start_main_~#t2250~0.base_10|) |v_ULTIMATE.start_main_~#t2250~0.offset_9| 1)) |v_#memory_int_11|) (= |v_#length_17| (store |v_#length_18| |v_ULTIMATE.start_main_~#t2250~0.base_10| 4)) (< |v_#StackHeapBarrier_11| |v_ULTIMATE.start_main_~#t2250~0.base_10|) (not (= 0 |v_ULTIMATE.start_main_~#t2250~0.base_10|)) (= 0 |v_ULTIMATE.start_main_~#t2250~0.offset_9|) (= 0 (select |v_#valid_40| |v_ULTIMATE.start_main_~#t2250~0.base_10|)) (= |v_#valid_39| (store |v_#valid_40| |v_ULTIMATE.start_main_~#t2250~0.base_10| 1))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_11|, #valid=|v_#valid_40|, #memory_int=|v_#memory_int_12|, #length=|v_#length_18|} OutVars{ULTIMATE.start_main_~#t2250~0.base=|v_ULTIMATE.start_main_~#t2250~0.base_10|, #StackHeapBarrier=|v_#StackHeapBarrier_11|, ULTIMATE.start_main_#t~nondet2=|v_ULTIMATE.start_main_#t~nondet2_5|, #valid=|v_#valid_39|, #memory_int=|v_#memory_int_11|, #length=|v_#length_17|, ULTIMATE.start_main_~#t2250~0.offset=|v_ULTIMATE.start_main_~#t2250~0.offset_9|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2250~0.base, ULTIMATE.start_main_#t~nondet2, #valid, #memory_int, #length, ULTIMATE.start_main_~#t2250~0.offset] {13917#(= 0 ~__unbuffered_cnt~0)} is VALID [2020-07-28 21:37:51,056 INFO L280 TraceCheckUtils]: 3: Hoare triple {13917#(= 0 ~__unbuffered_cnt~0)} [193] L780-->P1ENTRY: Formula: (and (= 0 |v_P1Thread1of1ForFork2_#in~arg.base_3|) (= 1 v_P1Thread1of1ForFork2_thidvar0_2) (= 0 |v_P1Thread1of1ForFork2_#in~arg.offset_3|)) InVars {} OutVars{P1Thread1of1ForFork2_#in~arg.base=|v_P1Thread1of1ForFork2_#in~arg.base_3|, P1Thread1of1ForFork2_~arg.offset=v_P1Thread1of1ForFork2_~arg.offset_3, P1Thread1of1ForFork2_~arg.base=v_P1Thread1of1ForFork2_~arg.base_3, P1Thread1of1ForFork2_#res.offset=|v_P1Thread1of1ForFork2_#res.offset_3|, P1Thread1of1ForFork2_thidvar0=v_P1Thread1of1ForFork2_thidvar0_2, P1Thread1of1ForFork2_#in~arg.offset=|v_P1Thread1of1ForFork2_#in~arg.offset_3|, P1Thread1of1ForFork2_#res.base=|v_P1Thread1of1ForFork2_#res.base_3|} AuxVars[] AssignedVars[P1Thread1of1ForFork2_#in~arg.base, P1Thread1of1ForFork2_~arg.offset, P1Thread1of1ForFork2_~arg.base, P1Thread1of1ForFork2_#res.offset, P1Thread1of1ForFork2_thidvar0, P1Thread1of1ForFork2_#in~arg.offset, P1Thread1of1ForFork2_#res.base] {13917#(= 0 ~__unbuffered_cnt~0)} is VALID [2020-07-28 21:37:51,057 INFO L280 TraceCheckUtils]: 4: Hoare triple {13917#(= 0 ~__unbuffered_cnt~0)} [209] P1ENTRY-->L731: Formula: (and (= 1 v_~x~0_6) (= v_P1Thread1of1ForFork2_~arg.offset_4 |v_P1Thread1of1ForFork2_#in~arg.offset_4|) (= v_P1Thread1of1ForFork2_~arg.base_4 |v_P1Thread1of1ForFork2_#in~arg.base_4|)) InVars {P1Thread1of1ForFork2_#in~arg.base=|v_P1Thread1of1ForFork2_#in~arg.base_4|, P1Thread1of1ForFork2_#in~arg.offset=|v_P1Thread1of1ForFork2_#in~arg.offset_4|} OutVars{P1Thread1of1ForFork2_#in~arg.base=|v_P1Thread1of1ForFork2_#in~arg.base_4|, P1Thread1of1ForFork2_~arg.offset=v_P1Thread1of1ForFork2_~arg.offset_4, P1Thread1of1ForFork2_~arg.base=v_P1Thread1of1ForFork2_~arg.base_4, P1Thread1of1ForFork2_#in~arg.offset=|v_P1Thread1of1ForFork2_#in~arg.offset_4|, ~x~0=v_~x~0_6} AuxVars[] AssignedVars[P1Thread1of1ForFork2_~arg.offset, P1Thread1of1ForFork2_~arg.base, ~x~0] {13917#(= 0 ~__unbuffered_cnt~0)} is VALID [2020-07-28 21:37:51,058 INFO L280 TraceCheckUtils]: 5: Hoare triple {13917#(= 0 ~__unbuffered_cnt~0)} [235] L780-1-->L782: Formula: (and (= (store |v_#length_20| |v_ULTIMATE.start_main_~#t2251~0.base_10| 4) |v_#length_19|) (not (= 0 |v_ULTIMATE.start_main_~#t2251~0.base_10|)) (= 0 |v_ULTIMATE.start_main_~#t2251~0.offset_9|) (= (store |v_#valid_44| |v_ULTIMATE.start_main_~#t2251~0.base_10| 1) |v_#valid_43|) (< |v_#StackHeapBarrier_12| |v_ULTIMATE.start_main_~#t2251~0.base_10|) (= 0 (select |v_#valid_44| |v_ULTIMATE.start_main_~#t2251~0.base_10|)) (= (store |v_#memory_int_14| |v_ULTIMATE.start_main_~#t2251~0.base_10| (store (select |v_#memory_int_14| |v_ULTIMATE.start_main_~#t2251~0.base_10|) |v_ULTIMATE.start_main_~#t2251~0.offset_9| 2)) |v_#memory_int_13|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_12|, #valid=|v_#valid_44|, #memory_int=|v_#memory_int_14|, #length=|v_#length_20|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_12|, ULTIMATE.start_main_~#t2251~0.base=|v_ULTIMATE.start_main_~#t2251~0.base_10|, #valid=|v_#valid_43|, ULTIMATE.start_main_#t~nondet3=|v_ULTIMATE.start_main_#t~nondet3_5|, #memory_int=|v_#memory_int_13|, #length=|v_#length_19|, ULTIMATE.start_main_~#t2251~0.offset=|v_ULTIMATE.start_main_~#t2251~0.offset_9|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2251~0.base, #valid, ULTIMATE.start_main_#t~nondet3, #memory_int, #length, ULTIMATE.start_main_~#t2251~0.offset] {13917#(= 0 ~__unbuffered_cnt~0)} is VALID [2020-07-28 21:37:51,059 INFO L280 TraceCheckUtils]: 6: Hoare triple {13917#(= 0 ~__unbuffered_cnt~0)} [195] L782-->P2ENTRY: Formula: (and (= 2 v_P2Thread1of1ForFork3_thidvar0_2) (= 0 |v_P2Thread1of1ForFork3_#in~arg.base_3|) (= 0 |v_P2Thread1of1ForFork3_#in~arg.offset_3|)) InVars {} OutVars{P2Thread1of1ForFork3_thidvar0=v_P2Thread1of1ForFork3_thidvar0_2, P2Thread1of1ForFork3_~arg.base=v_P2Thread1of1ForFork3_~arg.base_3, P2Thread1of1ForFork3_#in~arg.base=|v_P2Thread1of1ForFork3_#in~arg.base_3|, P2Thread1of1ForFork3_~arg.offset=v_P2Thread1of1ForFork3_~arg.offset_3, P2Thread1of1ForFork3_#res.base=|v_P2Thread1of1ForFork3_#res.base_3|, P2Thread1of1ForFork3_#res.offset=|v_P2Thread1of1ForFork3_#res.offset_3|, P2Thread1of1ForFork3_#in~arg.offset=|v_P2Thread1of1ForFork3_#in~arg.offset_3|} AuxVars[] AssignedVars[P2Thread1of1ForFork3_thidvar0, P2Thread1of1ForFork3_~arg.base, P2Thread1of1ForFork3_#in~arg.base, P2Thread1of1ForFork3_~arg.offset, P2Thread1of1ForFork3_#res.base, P2Thread1of1ForFork3_#res.offset, P2Thread1of1ForFork3_#in~arg.offset] {13917#(= 0 ~__unbuffered_cnt~0)} is VALID [2020-07-28 21:37:51,061 INFO L280 TraceCheckUtils]: 7: Hoare triple {13917#(= 0 ~__unbuffered_cnt~0)} [243] L782-1-->L784: Formula: (and (= (store |v_#memory_int_18| |v_ULTIMATE.start_main_~#t2252~0.base_13| (store (select |v_#memory_int_18| |v_ULTIMATE.start_main_~#t2252~0.base_13|) |v_ULTIMATE.start_main_~#t2252~0.offset_11| 3)) |v_#memory_int_17|) (= 0 (select |v_#valid_50| |v_ULTIMATE.start_main_~#t2252~0.base_13|)) (not (= 0 |v_ULTIMATE.start_main_~#t2252~0.base_13|)) (= 0 |v_ULTIMATE.start_main_~#t2252~0.offset_11|) (= |v_#valid_49| (store |v_#valid_50| |v_ULTIMATE.start_main_~#t2252~0.base_13| 1)) (= (store |v_#length_24| |v_ULTIMATE.start_main_~#t2252~0.base_13| 4) |v_#length_23|) (< |v_#StackHeapBarrier_14| |v_ULTIMATE.start_main_~#t2252~0.base_13|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_14|, #valid=|v_#valid_50|, #memory_int=|v_#memory_int_18|, #length=|v_#length_24|} OutVars{ULTIMATE.start_main_~#t2252~0.offset=|v_ULTIMATE.start_main_~#t2252~0.offset_11|, #StackHeapBarrier=|v_#StackHeapBarrier_14|, ULTIMATE.start_main_#t~nondet4=|v_ULTIMATE.start_main_#t~nondet4_6|, #valid=|v_#valid_49|, #memory_int=|v_#memory_int_17|, #length=|v_#length_23|, ULTIMATE.start_main_~#t2252~0.base=|v_ULTIMATE.start_main_~#t2252~0.base_13|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2252~0.offset, ULTIMATE.start_main_#t~nondet4, #valid, #memory_int, #length, ULTIMATE.start_main_~#t2252~0.base] {13917#(= 0 ~__unbuffered_cnt~0)} is VALID [2020-07-28 21:37:51,062 INFO L280 TraceCheckUtils]: 8: Hoare triple {13917#(= 0 ~__unbuffered_cnt~0)} [218] P2ENTRY-->L743: Formula: (and (= v_P2Thread1of1ForFork3_~arg.base_4 |v_P2Thread1of1ForFork3_#in~arg.base_4|) (= v_~__unbuffered_p2_EAX~0_10 v_~x~0_9) (= |v_P2Thread1of1ForFork3_#in~arg.offset_4| v_P2Thread1of1ForFork3_~arg.offset_4)) InVars {P2Thread1of1ForFork3_#in~arg.base=|v_P2Thread1of1ForFork3_#in~arg.base_4|, ~x~0=v_~x~0_9, P2Thread1of1ForFork3_#in~arg.offset=|v_P2Thread1of1ForFork3_#in~arg.offset_4|} OutVars{P2Thread1of1ForFork3_~arg.base=v_P2Thread1of1ForFork3_~arg.base_4, P2Thread1of1ForFork3_#in~arg.base=|v_P2Thread1of1ForFork3_#in~arg.base_4|, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_10, P2Thread1of1ForFork3_~arg.offset=v_P2Thread1of1ForFork3_~arg.offset_4, ~x~0=v_~x~0_9, P2Thread1of1ForFork3_#in~arg.offset=|v_P2Thread1of1ForFork3_#in~arg.offset_4|} AuxVars[] AssignedVars[P2Thread1of1ForFork3_~arg.base, ~__unbuffered_p2_EAX~0, P2Thread1of1ForFork3_~arg.offset] {13917#(= 0 ~__unbuffered_cnt~0)} is VALID [2020-07-28 21:37:51,063 INFO L280 TraceCheckUtils]: 9: Hoare triple {13917#(= 0 ~__unbuffered_cnt~0)} [189] L784-->P3ENTRY: Formula: (and (= |v_P3Thread1of1ForFork0_#in~arg.base_3| 0) (= 3 v_P3Thread1of1ForFork0_thidvar0_2) (= 0 |v_P3Thread1of1ForFork0_#in~arg.offset_3|)) InVars {} OutVars{P3Thread1of1ForFork0_thidvar0=v_P3Thread1of1ForFork0_thidvar0_2, P3Thread1of1ForFork0_#in~arg.offset=|v_P3Thread1of1ForFork0_#in~arg.offset_3|, P3Thread1of1ForFork0_#res.offset=|v_P3Thread1of1ForFork0_#res.offset_3|, P3Thread1of1ForFork0_~arg.offset=v_P3Thread1of1ForFork0_~arg.offset_3, P3Thread1of1ForFork0_#res.base=|v_P3Thread1of1ForFork0_#res.base_3|, P3Thread1of1ForFork0_#in~arg.base=|v_P3Thread1of1ForFork0_#in~arg.base_3|, P3Thread1of1ForFork0_~arg.base=v_P3Thread1of1ForFork0_~arg.base_3} AuxVars[] AssignedVars[P3Thread1of1ForFork0_thidvar0, P3Thread1of1ForFork0_#in~arg.offset, P3Thread1of1ForFork0_#res.offset, P3Thread1of1ForFork0_~arg.offset, P3Thread1of1ForFork0_#res.base, P3Thread1of1ForFork0_#in~arg.base, P3Thread1of1ForFork0_~arg.base] {13917#(= 0 ~__unbuffered_cnt~0)} is VALID [2020-07-28 21:37:51,065 INFO L280 TraceCheckUtils]: 10: Hoare triple {13917#(= 0 ~__unbuffered_cnt~0)} [249] L784-1-->L2: Formula: (and (= |v_ULTIMATE.start_assume_abort_if_not_#in~cond_24| (mod v_~main$tmp_guard0~0_32 256)) (let ((.cse0 (= v_~__unbuffered_cnt~0_147 4))) (or (and (= 0 v_~main$tmp_guard0~0_32) (not .cse0)) (and .cse0 (= 1 v_~main$tmp_guard0~0_32))))) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_147} OutVars{ULTIMATE.start_assume_abort_if_not_#in~cond=|v_ULTIMATE.start_assume_abort_if_not_#in~cond_24|, ULTIMATE.start_assume_abort_if_not_~cond=v_ULTIMATE.start_assume_abort_if_not_~cond_19, ULTIMATE.start_main_#t~nondet5=|v_ULTIMATE.start_main_#t~nondet5_8|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_147, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_32} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_#in~cond, ULTIMATE.start_assume_abort_if_not_~cond, ULTIMATE.start_main_#t~nondet5, ~main$tmp_guard0~0] {13918#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_#in~cond| 1)))} is VALID [2020-07-28 21:37:51,066 INFO L280 TraceCheckUtils]: 11: Hoare triple {13918#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_#in~cond| 1)))} [221] P3ENTRY-->L758: Formula: (and (= |v_P3Thread1of1ForFork0_#in~arg.base_4| v_P3Thread1of1ForFork0_~arg.base_4) (= 2 v_~y~0_15) (= v_P3Thread1of1ForFork0_~arg.offset_4 |v_P3Thread1of1ForFork0_#in~arg.offset_4|)) InVars {P3Thread1of1ForFork0_#in~arg.offset=|v_P3Thread1of1ForFork0_#in~arg.offset_4|, P3Thread1of1ForFork0_#in~arg.base=|v_P3Thread1of1ForFork0_#in~arg.base_4|} OutVars{P3Thread1of1ForFork0_#in~arg.offset=|v_P3Thread1of1ForFork0_#in~arg.offset_4|, P3Thread1of1ForFork0_~arg.offset=v_P3Thread1of1ForFork0_~arg.offset_4, ~y~0=v_~y~0_15, P3Thread1of1ForFork0_#in~arg.base=|v_P3Thread1of1ForFork0_#in~arg.base_4|, P3Thread1of1ForFork0_~arg.base=v_P3Thread1of1ForFork0_~arg.base_4} AuxVars[] AssignedVars[P3Thread1of1ForFork0_~arg.offset, ~y~0, P3Thread1of1ForFork0_~arg.base] {13918#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_#in~cond| 1)))} is VALID [2020-07-28 21:37:51,067 INFO L280 TraceCheckUtils]: 12: Hoare triple {13918#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_#in~cond| 1)))} [220] P0ENTRY-->L716: Formula: (and (= v_P0Thread1of1ForFork1_~arg.base_4 |v_P0Thread1of1ForFork1_#in~arg.base_4|) (= v_P0Thread1of1ForFork1_~arg.offset_4 |v_P0Thread1of1ForFork1_#in~arg.offset_4|) (= v_~y~0_14 v_~__unbuffered_p0_EAX~0_11)) InVars {P0Thread1of1ForFork1_#in~arg.offset=|v_P0Thread1of1ForFork1_#in~arg.offset_4|, P0Thread1of1ForFork1_#in~arg.base=|v_P0Thread1of1ForFork1_#in~arg.base_4|, ~y~0=v_~y~0_14} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_11, P0Thread1of1ForFork1_#in~arg.offset=|v_P0Thread1of1ForFork1_#in~arg.offset_4|, P0Thread1of1ForFork1_~arg.offset=v_P0Thread1of1ForFork1_~arg.offset_4, P0Thread1of1ForFork1_#in~arg.base=|v_P0Thread1of1ForFork1_#in~arg.base_4|, ~y~0=v_~y~0_14, P0Thread1of1ForFork1_~arg.base=v_P0Thread1of1ForFork1_~arg.base_4} AuxVars[] AssignedVars[~__unbuffered_p0_EAX~0, P0Thread1of1ForFork1_~arg.offset, P0Thread1of1ForFork1_~arg.base] {13918#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_#in~cond| 1)))} is VALID [2020-07-28 21:37:51,068 INFO L280 TraceCheckUtils]: 13: Hoare triple {13918#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_#in~cond| 1)))} [256] L2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= v_ULTIMATE.start_assume_abort_if_not_~cond_30 |v_ULTIMATE.start_assume_abort_if_not_#in~cond_41|) (= 0 v_ULTIMATE.start___VERIFIER_assert_~expression_17) (= 2 v_~__unbuffered_p0_EAX~0_34) (= v_ULTIMATE.start___VERIFIER_assert_~expression_17 |v_ULTIMATE.start___VERIFIER_assert_#in~expression_7|) (= 2 v_~y~0_48) (not (= 0 v_ULTIMATE.start_assume_abort_if_not_~cond_30)) (= 1 v_~__unbuffered_p2_EAX~0_33) (= 0 v_~main$tmp_guard1~0_33) (= v_~__unbuffered_p0_EBX~0_36 0)) InVars {ULTIMATE.start_assume_abort_if_not_#in~cond=|v_ULTIMATE.start_assume_abort_if_not_#in~cond_41|, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_34, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_36, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_33, ~y~0=v_~y~0_48} OutVars{ULTIMATE.start_assume_abort_if_not_#in~cond=|v_ULTIMATE.start_assume_abort_if_not_#in~cond_41|, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_34, ULTIMATE.start___VERIFIER_assert_~expression=v_ULTIMATE.start___VERIFIER_assert_~expression_17, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_36, ULTIMATE.start_assume_abort_if_not_~cond=v_ULTIMATE.start_assume_abort_if_not_~cond_30, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_33, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_33, ~y~0=v_~y~0_48, ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_7|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression, ULTIMATE.start_assume_abort_if_not_~cond, ~main$tmp_guard1~0, ULTIMATE.start___VERIFIER_assert_#in~expression] {13916#false} is VALID [2020-07-28 21:37:51,069 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-28 21:37:51,070 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1344552121] [2020-07-28 21:37:51,070 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 21:37:51,070 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-07-28 21:37:51,071 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [171294193] [2020-07-28 21:37:51,071 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 14 [2020-07-28 21:37:51,071 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 21:37:51,071 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-28 21:37:51,092 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 14 edges. 14 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 21:37:51,093 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-28 21:37:51,093 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 21:37:51,093 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-28 21:37:51,093 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-28 21:37:51,094 INFO L87 Difference]: Start difference. First operand 274 states and 775 transitions. Second operand 4 states. [2020-07-28 21:37:51,224 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 21:37:51,225 INFO L93 Difference]: Finished difference Result 345 states and 911 transitions. [2020-07-28 21:37:51,225 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-28 21:37:51,225 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 14 [2020-07-28 21:37:51,225 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 21:37:51,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-28 21:37:51,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 57 transitions. [2020-07-28 21:37:51,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-28 21:37:51,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 57 transitions. [2020-07-28 21:37:51,228 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 57 transitions. [2020-07-28 21:37:51,302 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 57 edges. 57 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 21:37:51,310 INFO L225 Difference]: With dead ends: 345 [2020-07-28 21:37:51,310 INFO L226 Difference]: Without dead ends: 252 [2020-07-28 21:37:51,311 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-28 21:37:51,312 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 252 states. [2020-07-28 21:37:51,316 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,316 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,317 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,317 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,317 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,318 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,318 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,318 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,319 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,319 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,319 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,319 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,320 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,320 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,320 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,321 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,321 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,321 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,322 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,322 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,322 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,323 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,323 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,323 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,324 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,324 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,324 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,324 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,325 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,325 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,325 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,326 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,326 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,326 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,327 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,327 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,327 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,327 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,328 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,328 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,328 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,329 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,329 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,329 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,330 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,330 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,330 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,331 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,331 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,331 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,331 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,332 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,332 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,332 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,333 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,333 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,333 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,334 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,334 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,334 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,335 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,335 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,335 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,335 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,336 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,336 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,336 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,337 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,337 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,337 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,338 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,338 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,338 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,339 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,339 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,339 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,339 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,340 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,340 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,340 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,341 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,341 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,341 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,342 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,342 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,342 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,342 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,343 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,343 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,343 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,344 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,344 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,344 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,345 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,345 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,345 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,346 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,346 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,346 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,346 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,347 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,347 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,347 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,348 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,348 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,348 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,349 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,349 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,349 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,349 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,350 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,350 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,350 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,351 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,351 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,351 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,352 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,352 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,352 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,352 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,353 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,353 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,353 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,354 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,354 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,354 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,354 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,355 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,355 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,355 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,356 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,356 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,356 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,357 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,357 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,357 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,357 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,358 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,358 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,358 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,359 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,359 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,359 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,360 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,360 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,360 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,360 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,361 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,361 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,361 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,362 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,362 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,362 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,362 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,363 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,363 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,363 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,364 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,364 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,364 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,365 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,365 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,365 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,366 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,366 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,366 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,366 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,367 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,367 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,367 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,368 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,368 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,368 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,369 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,369 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,369 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,370 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,370 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,388 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,389 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,389 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,389 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,390 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,390 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,390 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,390 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,391 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,391 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,391 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,391 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,392 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,392 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,392 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,392 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,393 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,393 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,393 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,393 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,394 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,394 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,394 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,394 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,395 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,395 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,395 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,395 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,396 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,396 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,396 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,396 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,397 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,397 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,397 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,397 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,398 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,398 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,398 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,398 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,399 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,399 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,399 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,399 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,400 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,400 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,400 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,400 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,401 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,401 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,401 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,401 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,402 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,402 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,402 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,402 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,403 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,403 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,403 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,403 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,404 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,404 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,404 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,404 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,405 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,405 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,405 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,405 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,406 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,406 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,406 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,407 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,407 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,407 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,408 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 252 to 252. [2020-07-28 21:37:51,408 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 21:37:51,408 INFO L82 GeneralOperation]: Start isEquivalent. First operand 252 states. Second operand 252 states. [2020-07-28 21:37:51,408 INFO L74 IsIncluded]: Start isIncluded. First operand 252 states. Second operand 252 states. [2020-07-28 21:37:51,408 INFO L87 Difference]: Start difference. First operand 252 states. Second operand 252 states. [2020-07-28 21:37:51,417 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 21:37:51,418 INFO L93 Difference]: Finished difference Result 252 states and 675 transitions. [2020-07-28 21:37:51,418 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 675 transitions. [2020-07-28 21:37:51,419 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 21:37:51,419 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 21:37:51,419 INFO L74 IsIncluded]: Start isIncluded. First operand 252 states. Second operand 252 states. [2020-07-28 21:37:51,419 INFO L87 Difference]: Start difference. First operand 252 states. Second operand 252 states. [2020-07-28 21:37:51,427 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 21:37:51,427 INFO L93 Difference]: Finished difference Result 252 states and 675 transitions. [2020-07-28 21:37:51,427 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 675 transitions. [2020-07-28 21:37:51,428 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 21:37:51,428 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 21:37:51,428 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 21:37:51,429 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 21:37:51,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 252 states. [2020-07-28 21:37:51,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 252 states and 675 transitions. [2020-07-28 21:37:51,436 INFO L78 Accepts]: Start accepts. Automaton has 252 states and 675 transitions. Word has length 14 [2020-07-28 21:37:51,437 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 21:37:51,437 INFO L479 AbstractCegarLoop]: Abstraction has 252 states and 675 transitions. [2020-07-28 21:37:51,437 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-28 21:37:51,437 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 675 transitions. [2020-07-28 21:37:51,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-07-28 21:37:51,438 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 21:37:51,438 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 21:37:51,439 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-07-28 21:37:51,439 INFO L427 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 21:37:51,439 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 21:37:51,439 INFO L82 PathProgramCache]: Analyzing trace with hash 1647463604, now seen corresponding path program 1 times [2020-07-28 21:37:51,440 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 21:37:51,440 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1613326213] [2020-07-28 21:37:51,440 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 21:37:51,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 21:37:51,520 INFO L280 TraceCheckUtils]: 0: Hoare triple {15276#true} [260] ULTIMATE.startENTRY-->L778: Formula: (let ((.cse0 (store |v_#valid_71| 0 0))) (and (= 0 v_~__unbuffered_p2_EAX~0_56) (= v_~__unbuffered_p0_EBX~0_60 0) (= 0 v_~y~0_75) (= 0 v_~__unbuffered_p0_EAX~0_57) (= v_~__unbuffered_cnt~0_250 0) (= 0 v_~main$tmp_guard0~0_49) (= 0 v_~x~0_34) (= 0 (select .cse0 |v_ULTIMATE.start_main_~#t2249~0.base_25|)) (= |v_#memory_int_21| (store |v_#memory_int_22| |v_ULTIMATE.start_main_~#t2249~0.base_25| (store (select |v_#memory_int_22| |v_ULTIMATE.start_main_~#t2249~0.base_25|) |v_ULTIMATE.start_main_~#t2249~0.offset_19| 0))) (< 0 |v_#StackHeapBarrier_16|) (= 0 v_~main$tmp_guard1~0_55) (= 0 |v_ULTIMATE.start_main_~#t2249~0.offset_19|) (= 0 |v_#NULL.offset_4|) (= |v_#valid_69| (store .cse0 |v_ULTIMATE.start_main_~#t2249~0.base_25| 1)) (= (store |v_#length_28| |v_ULTIMATE.start_main_~#t2249~0.base_25| 4) |v_#length_27|) (< |v_#StackHeapBarrier_16| |v_ULTIMATE.start_main_~#t2249~0.base_25|) (= 0 |v_#NULL.base_4|))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_16|, #valid=|v_#valid_71|, #memory_int=|v_#memory_int_22|, #length=|v_#length_28|} OutVars{ULTIMATE.start_main_~#t2249~0.offset=|v_ULTIMATE.start_main_~#t2249~0.offset_19|, ULTIMATE.start_main_~#t2252~0.offset=|v_ULTIMATE.start_main_~#t2252~0.offset_15|, ULTIMATE.start_main_#t~nondet4=|v_ULTIMATE.start_main_#t~nondet4_8|, ULTIMATE.start_main_~#t2251~0.base=|v_ULTIMATE.start_main_~#t2251~0.base_24|, ULTIMATE.start_main_#t~nondet5=|v_ULTIMATE.start_main_#t~nondet5_24|, ULTIMATE.start_main_#t~nondet2=|v_ULTIMATE.start_main_#t~nondet2_8|, ULTIMATE.start_main_#t~nondet3=|v_ULTIMATE.start_main_#t~nondet3_8|, #NULL.offset=|v_#NULL.offset_4|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_55, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_57, #length=|v_#length_27|, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_56, ~y~0=v_~y~0_75, ULTIMATE.start_main_~#t2251~0.offset=|v_ULTIMATE.start_main_~#t2251~0.offset_18|, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_60, ULTIMATE.start_main_~#t2252~0.base=|v_ULTIMATE.start_main_~#t2252~0.base_19|, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_49, #NULL.base=|v_#NULL.base_4|, ULTIMATE.start_main_~#t2250~0.offset=|v_ULTIMATE.start_main_~#t2250~0.offset_18|, #StackHeapBarrier=|v_#StackHeapBarrier_16|, ULTIMATE.start_main_~#t2250~0.base=|v_ULTIMATE.start_main_~#t2250~0.base_24|, ULTIMATE.start_main_~#t2249~0.base=|v_ULTIMATE.start_main_~#t2249~0.base_25|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_18|, #valid=|v_#valid_69|, #memory_int=|v_#memory_int_21|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_250, ~x~0=v_~x~0_34} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2249~0.offset, ULTIMATE.start_main_~#t2252~0.offset, ULTIMATE.start_main_#t~nondet4, ULTIMATE.start_main_~#t2251~0.base, ULTIMATE.start_main_#t~nondet5, ULTIMATE.start_main_#t~nondet2, ULTIMATE.start_main_#t~nondet3, #NULL.offset, ~main$tmp_guard1~0, ~__unbuffered_p0_EAX~0, #length, ~__unbuffered_p2_EAX~0, ~y~0, ULTIMATE.start_main_~#t2251~0.offset, ~__unbuffered_p0_EBX~0, ULTIMATE.start_main_~#t2252~0.base, ~main$tmp_guard0~0, #NULL.base, ULTIMATE.start_main_~#t2250~0.offset, ULTIMATE.start_main_~#t2250~0.base, ULTIMATE.start_main_~#t2249~0.base, ULTIMATE.start_main_#res, #valid, #memory_int, ~__unbuffered_cnt~0, ~x~0] {15278#(= 0 ~__unbuffered_cnt~0)} is VALID [2020-07-28 21:37:51,521 INFO L280 TraceCheckUtils]: 1: Hoare triple {15278#(= 0 ~__unbuffered_cnt~0)} [191] L778-->P0ENTRY: Formula: (and (= 0 |v_P0Thread1of1ForFork1_#in~arg.offset_3|) (= 0 v_P0Thread1of1ForFork1_thidvar0_2) (= 0 |v_P0Thread1of1ForFork1_#in~arg.base_3|)) InVars {} OutVars{P0Thread1of1ForFork1_#res.offset=|v_P0Thread1of1ForFork1_#res.offset_3|, P0Thread1of1ForFork1_#in~arg.offset=|v_P0Thread1of1ForFork1_#in~arg.offset_3|, P0Thread1of1ForFork1_#res.base=|v_P0Thread1of1ForFork1_#res.base_3|, P0Thread1of1ForFork1_thidvar0=v_P0Thread1of1ForFork1_thidvar0_2, P0Thread1of1ForFork1_~arg.offset=v_P0Thread1of1ForFork1_~arg.offset_3, P0Thread1of1ForFork1_#in~arg.base=|v_P0Thread1of1ForFork1_#in~arg.base_3|, P0Thread1of1ForFork1_~arg.base=v_P0Thread1of1ForFork1_~arg.base_3} AuxVars[] AssignedVars[P0Thread1of1ForFork1_#res.offset, P0Thread1of1ForFork1_#in~arg.offset, P0Thread1of1ForFork1_#res.base, P0Thread1of1ForFork1_thidvar0, P0Thread1of1ForFork1_~arg.offset, P0Thread1of1ForFork1_#in~arg.base, P0Thread1of1ForFork1_~arg.base] {15278#(= 0 ~__unbuffered_cnt~0)} is VALID [2020-07-28 21:37:51,522 INFO L280 TraceCheckUtils]: 2: Hoare triple {15278#(= 0 ~__unbuffered_cnt~0)} [231] L778-1-->L780: Formula: (and (= (store |v_#memory_int_12| |v_ULTIMATE.start_main_~#t2250~0.base_10| (store (select |v_#memory_int_12| |v_ULTIMATE.start_main_~#t2250~0.base_10|) |v_ULTIMATE.start_main_~#t2250~0.offset_9| 1)) |v_#memory_int_11|) (= |v_#length_17| (store |v_#length_18| |v_ULTIMATE.start_main_~#t2250~0.base_10| 4)) (< |v_#StackHeapBarrier_11| |v_ULTIMATE.start_main_~#t2250~0.base_10|) (not (= 0 |v_ULTIMATE.start_main_~#t2250~0.base_10|)) (= 0 |v_ULTIMATE.start_main_~#t2250~0.offset_9|) (= 0 (select |v_#valid_40| |v_ULTIMATE.start_main_~#t2250~0.base_10|)) (= |v_#valid_39| (store |v_#valid_40| |v_ULTIMATE.start_main_~#t2250~0.base_10| 1))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_11|, #valid=|v_#valid_40|, #memory_int=|v_#memory_int_12|, #length=|v_#length_18|} OutVars{ULTIMATE.start_main_~#t2250~0.base=|v_ULTIMATE.start_main_~#t2250~0.base_10|, #StackHeapBarrier=|v_#StackHeapBarrier_11|, ULTIMATE.start_main_#t~nondet2=|v_ULTIMATE.start_main_#t~nondet2_5|, #valid=|v_#valid_39|, #memory_int=|v_#memory_int_11|, #length=|v_#length_17|, ULTIMATE.start_main_~#t2250~0.offset=|v_ULTIMATE.start_main_~#t2250~0.offset_9|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2250~0.base, ULTIMATE.start_main_#t~nondet2, #valid, #memory_int, #length, ULTIMATE.start_main_~#t2250~0.offset] {15278#(= 0 ~__unbuffered_cnt~0)} is VALID [2020-07-28 21:37:51,522 INFO L280 TraceCheckUtils]: 3: Hoare triple {15278#(= 0 ~__unbuffered_cnt~0)} [193] L780-->P1ENTRY: Formula: (and (= 0 |v_P1Thread1of1ForFork2_#in~arg.base_3|) (= 1 v_P1Thread1of1ForFork2_thidvar0_2) (= 0 |v_P1Thread1of1ForFork2_#in~arg.offset_3|)) InVars {} OutVars{P1Thread1of1ForFork2_#in~arg.base=|v_P1Thread1of1ForFork2_#in~arg.base_3|, P1Thread1of1ForFork2_~arg.offset=v_P1Thread1of1ForFork2_~arg.offset_3, P1Thread1of1ForFork2_~arg.base=v_P1Thread1of1ForFork2_~arg.base_3, P1Thread1of1ForFork2_#res.offset=|v_P1Thread1of1ForFork2_#res.offset_3|, P1Thread1of1ForFork2_thidvar0=v_P1Thread1of1ForFork2_thidvar0_2, P1Thread1of1ForFork2_#in~arg.offset=|v_P1Thread1of1ForFork2_#in~arg.offset_3|, P1Thread1of1ForFork2_#res.base=|v_P1Thread1of1ForFork2_#res.base_3|} AuxVars[] AssignedVars[P1Thread1of1ForFork2_#in~arg.base, P1Thread1of1ForFork2_~arg.offset, P1Thread1of1ForFork2_~arg.base, P1Thread1of1ForFork2_#res.offset, P1Thread1of1ForFork2_thidvar0, P1Thread1of1ForFork2_#in~arg.offset, P1Thread1of1ForFork2_#res.base] {15278#(= 0 ~__unbuffered_cnt~0)} is VALID [2020-07-28 21:37:51,523 INFO L280 TraceCheckUtils]: 4: Hoare triple {15278#(= 0 ~__unbuffered_cnt~0)} [209] P1ENTRY-->L731: Formula: (and (= 1 v_~x~0_6) (= v_P1Thread1of1ForFork2_~arg.offset_4 |v_P1Thread1of1ForFork2_#in~arg.offset_4|) (= v_P1Thread1of1ForFork2_~arg.base_4 |v_P1Thread1of1ForFork2_#in~arg.base_4|)) InVars {P1Thread1of1ForFork2_#in~arg.base=|v_P1Thread1of1ForFork2_#in~arg.base_4|, P1Thread1of1ForFork2_#in~arg.offset=|v_P1Thread1of1ForFork2_#in~arg.offset_4|} OutVars{P1Thread1of1ForFork2_#in~arg.base=|v_P1Thread1of1ForFork2_#in~arg.base_4|, P1Thread1of1ForFork2_~arg.offset=v_P1Thread1of1ForFork2_~arg.offset_4, P1Thread1of1ForFork2_~arg.base=v_P1Thread1of1ForFork2_~arg.base_4, P1Thread1of1ForFork2_#in~arg.offset=|v_P1Thread1of1ForFork2_#in~arg.offset_4|, ~x~0=v_~x~0_6} AuxVars[] AssignedVars[P1Thread1of1ForFork2_~arg.offset, P1Thread1of1ForFork2_~arg.base, ~x~0] {15278#(= 0 ~__unbuffered_cnt~0)} is VALID [2020-07-28 21:37:51,524 INFO L280 TraceCheckUtils]: 5: Hoare triple {15278#(= 0 ~__unbuffered_cnt~0)} [235] L780-1-->L782: Formula: (and (= (store |v_#length_20| |v_ULTIMATE.start_main_~#t2251~0.base_10| 4) |v_#length_19|) (not (= 0 |v_ULTIMATE.start_main_~#t2251~0.base_10|)) (= 0 |v_ULTIMATE.start_main_~#t2251~0.offset_9|) (= (store |v_#valid_44| |v_ULTIMATE.start_main_~#t2251~0.base_10| 1) |v_#valid_43|) (< |v_#StackHeapBarrier_12| |v_ULTIMATE.start_main_~#t2251~0.base_10|) (= 0 (select |v_#valid_44| |v_ULTIMATE.start_main_~#t2251~0.base_10|)) (= (store |v_#memory_int_14| |v_ULTIMATE.start_main_~#t2251~0.base_10| (store (select |v_#memory_int_14| |v_ULTIMATE.start_main_~#t2251~0.base_10|) |v_ULTIMATE.start_main_~#t2251~0.offset_9| 2)) |v_#memory_int_13|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_12|, #valid=|v_#valid_44|, #memory_int=|v_#memory_int_14|, #length=|v_#length_20|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_12|, ULTIMATE.start_main_~#t2251~0.base=|v_ULTIMATE.start_main_~#t2251~0.base_10|, #valid=|v_#valid_43|, ULTIMATE.start_main_#t~nondet3=|v_ULTIMATE.start_main_#t~nondet3_5|, #memory_int=|v_#memory_int_13|, #length=|v_#length_19|, ULTIMATE.start_main_~#t2251~0.offset=|v_ULTIMATE.start_main_~#t2251~0.offset_9|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2251~0.base, #valid, ULTIMATE.start_main_#t~nondet3, #memory_int, #length, ULTIMATE.start_main_~#t2251~0.offset] {15278#(= 0 ~__unbuffered_cnt~0)} is VALID [2020-07-28 21:37:51,525 INFO L280 TraceCheckUtils]: 6: Hoare triple {15278#(= 0 ~__unbuffered_cnt~0)} [195] L782-->P2ENTRY: Formula: (and (= 2 v_P2Thread1of1ForFork3_thidvar0_2) (= 0 |v_P2Thread1of1ForFork3_#in~arg.base_3|) (= 0 |v_P2Thread1of1ForFork3_#in~arg.offset_3|)) InVars {} OutVars{P2Thread1of1ForFork3_thidvar0=v_P2Thread1of1ForFork3_thidvar0_2, P2Thread1of1ForFork3_~arg.base=v_P2Thread1of1ForFork3_~arg.base_3, P2Thread1of1ForFork3_#in~arg.base=|v_P2Thread1of1ForFork3_#in~arg.base_3|, P2Thread1of1ForFork3_~arg.offset=v_P2Thread1of1ForFork3_~arg.offset_3, P2Thread1of1ForFork3_#res.base=|v_P2Thread1of1ForFork3_#res.base_3|, P2Thread1of1ForFork3_#res.offset=|v_P2Thread1of1ForFork3_#res.offset_3|, P2Thread1of1ForFork3_#in~arg.offset=|v_P2Thread1of1ForFork3_#in~arg.offset_3|} AuxVars[] AssignedVars[P2Thread1of1ForFork3_thidvar0, P2Thread1of1ForFork3_~arg.base, P2Thread1of1ForFork3_#in~arg.base, P2Thread1of1ForFork3_~arg.offset, P2Thread1of1ForFork3_#res.base, P2Thread1of1ForFork3_#res.offset, P2Thread1of1ForFork3_#in~arg.offset] {15278#(= 0 ~__unbuffered_cnt~0)} is VALID [2020-07-28 21:37:51,525 INFO L280 TraceCheckUtils]: 7: Hoare triple {15278#(= 0 ~__unbuffered_cnt~0)} [243] L782-1-->L784: Formula: (and (= (store |v_#memory_int_18| |v_ULTIMATE.start_main_~#t2252~0.base_13| (store (select |v_#memory_int_18| |v_ULTIMATE.start_main_~#t2252~0.base_13|) |v_ULTIMATE.start_main_~#t2252~0.offset_11| 3)) |v_#memory_int_17|) (= 0 (select |v_#valid_50| |v_ULTIMATE.start_main_~#t2252~0.base_13|)) (not (= 0 |v_ULTIMATE.start_main_~#t2252~0.base_13|)) (= 0 |v_ULTIMATE.start_main_~#t2252~0.offset_11|) (= |v_#valid_49| (store |v_#valid_50| |v_ULTIMATE.start_main_~#t2252~0.base_13| 1)) (= (store |v_#length_24| |v_ULTIMATE.start_main_~#t2252~0.base_13| 4) |v_#length_23|) (< |v_#StackHeapBarrier_14| |v_ULTIMATE.start_main_~#t2252~0.base_13|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_14|, #valid=|v_#valid_50|, #memory_int=|v_#memory_int_18|, #length=|v_#length_24|} OutVars{ULTIMATE.start_main_~#t2252~0.offset=|v_ULTIMATE.start_main_~#t2252~0.offset_11|, #StackHeapBarrier=|v_#StackHeapBarrier_14|, ULTIMATE.start_main_#t~nondet4=|v_ULTIMATE.start_main_#t~nondet4_6|, #valid=|v_#valid_49|, #memory_int=|v_#memory_int_17|, #length=|v_#length_23|, ULTIMATE.start_main_~#t2252~0.base=|v_ULTIMATE.start_main_~#t2252~0.base_13|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2252~0.offset, ULTIMATE.start_main_#t~nondet4, #valid, #memory_int, #length, ULTIMATE.start_main_~#t2252~0.base] {15278#(= 0 ~__unbuffered_cnt~0)} is VALID [2020-07-28 21:37:51,526 INFO L280 TraceCheckUtils]: 8: Hoare triple {15278#(= 0 ~__unbuffered_cnt~0)} [218] P2ENTRY-->L743: Formula: (and (= v_P2Thread1of1ForFork3_~arg.base_4 |v_P2Thread1of1ForFork3_#in~arg.base_4|) (= v_~__unbuffered_p2_EAX~0_10 v_~x~0_9) (= |v_P2Thread1of1ForFork3_#in~arg.offset_4| v_P2Thread1of1ForFork3_~arg.offset_4)) InVars {P2Thread1of1ForFork3_#in~arg.base=|v_P2Thread1of1ForFork3_#in~arg.base_4|, ~x~0=v_~x~0_9, P2Thread1of1ForFork3_#in~arg.offset=|v_P2Thread1of1ForFork3_#in~arg.offset_4|} OutVars{P2Thread1of1ForFork3_~arg.base=v_P2Thread1of1ForFork3_~arg.base_4, P2Thread1of1ForFork3_#in~arg.base=|v_P2Thread1of1ForFork3_#in~arg.base_4|, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_10, P2Thread1of1ForFork3_~arg.offset=v_P2Thread1of1ForFork3_~arg.offset_4, ~x~0=v_~x~0_9, P2Thread1of1ForFork3_#in~arg.offset=|v_P2Thread1of1ForFork3_#in~arg.offset_4|} AuxVars[] AssignedVars[P2Thread1of1ForFork3_~arg.base, ~__unbuffered_p2_EAX~0, P2Thread1of1ForFork3_~arg.offset] {15278#(= 0 ~__unbuffered_cnt~0)} is VALID [2020-07-28 21:37:51,527 INFO L280 TraceCheckUtils]: 9: Hoare triple {15278#(= 0 ~__unbuffered_cnt~0)} [189] L784-->P3ENTRY: Formula: (and (= |v_P3Thread1of1ForFork0_#in~arg.base_3| 0) (= 3 v_P3Thread1of1ForFork0_thidvar0_2) (= 0 |v_P3Thread1of1ForFork0_#in~arg.offset_3|)) InVars {} OutVars{P3Thread1of1ForFork0_thidvar0=v_P3Thread1of1ForFork0_thidvar0_2, P3Thread1of1ForFork0_#in~arg.offset=|v_P3Thread1of1ForFork0_#in~arg.offset_3|, P3Thread1of1ForFork0_#res.offset=|v_P3Thread1of1ForFork0_#res.offset_3|, P3Thread1of1ForFork0_~arg.offset=v_P3Thread1of1ForFork0_~arg.offset_3, P3Thread1of1ForFork0_#res.base=|v_P3Thread1of1ForFork0_#res.base_3|, P3Thread1of1ForFork0_#in~arg.base=|v_P3Thread1of1ForFork0_#in~arg.base_3|, P3Thread1of1ForFork0_~arg.base=v_P3Thread1of1ForFork0_~arg.base_3} AuxVars[] AssignedVars[P3Thread1of1ForFork0_thidvar0, P3Thread1of1ForFork0_#in~arg.offset, P3Thread1of1ForFork0_#res.offset, P3Thread1of1ForFork0_~arg.offset, P3Thread1of1ForFork0_#res.base, P3Thread1of1ForFork0_#in~arg.base, P3Thread1of1ForFork0_~arg.base] {15278#(= 0 ~__unbuffered_cnt~0)} is VALID [2020-07-28 21:37:51,528 INFO L280 TraceCheckUtils]: 10: Hoare triple {15278#(= 0 ~__unbuffered_cnt~0)} [221] P3ENTRY-->L758: Formula: (and (= |v_P3Thread1of1ForFork0_#in~arg.base_4| v_P3Thread1of1ForFork0_~arg.base_4) (= 2 v_~y~0_15) (= v_P3Thread1of1ForFork0_~arg.offset_4 |v_P3Thread1of1ForFork0_#in~arg.offset_4|)) InVars {P3Thread1of1ForFork0_#in~arg.offset=|v_P3Thread1of1ForFork0_#in~arg.offset_4|, P3Thread1of1ForFork0_#in~arg.base=|v_P3Thread1of1ForFork0_#in~arg.base_4|} OutVars{P3Thread1of1ForFork0_#in~arg.offset=|v_P3Thread1of1ForFork0_#in~arg.offset_4|, P3Thread1of1ForFork0_~arg.offset=v_P3Thread1of1ForFork0_~arg.offset_4, ~y~0=v_~y~0_15, P3Thread1of1ForFork0_#in~arg.base=|v_P3Thread1of1ForFork0_#in~arg.base_4|, P3Thread1of1ForFork0_~arg.base=v_P3Thread1of1ForFork0_~arg.base_4} AuxVars[] AssignedVars[P3Thread1of1ForFork0_~arg.offset, ~y~0, P3Thread1of1ForFork0_~arg.base] {15278#(= 0 ~__unbuffered_cnt~0)} is VALID [2020-07-28 21:37:51,528 INFO L280 TraceCheckUtils]: 11: Hoare triple {15278#(= 0 ~__unbuffered_cnt~0)} [227] L758-->P3EXIT: Formula: (and (= 0 |v_P3Thread1of1ForFork0_#res.base_13|) (= v_~__unbuffered_cnt~0_55 (+ v_~__unbuffered_cnt~0_56 1)) (= 0 |v_P3Thread1of1ForFork0_#res.offset_13|)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_56} OutVars{P3Thread1of1ForFork0_#res.offset=|v_P3Thread1of1ForFork0_#res.offset_13|, P3Thread1of1ForFork0_#res.base=|v_P3Thread1of1ForFork0_#res.base_13|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_55} AuxVars[] AssignedVars[P3Thread1of1ForFork0_#res.offset, P3Thread1of1ForFork0_#res.base, ~__unbuffered_cnt~0] {15279#(<= ~__unbuffered_cnt~0 1)} is VALID [2020-07-28 21:37:51,530 INFO L280 TraceCheckUtils]: 12: Hoare triple {15279#(<= ~__unbuffered_cnt~0 1)} [249] L784-1-->L2: Formula: (and (= |v_ULTIMATE.start_assume_abort_if_not_#in~cond_24| (mod v_~main$tmp_guard0~0_32 256)) (let ((.cse0 (= v_~__unbuffered_cnt~0_147 4))) (or (and (= 0 v_~main$tmp_guard0~0_32) (not .cse0)) (and .cse0 (= 1 v_~main$tmp_guard0~0_32))))) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_147} OutVars{ULTIMATE.start_assume_abort_if_not_#in~cond=|v_ULTIMATE.start_assume_abort_if_not_#in~cond_24|, ULTIMATE.start_assume_abort_if_not_~cond=v_ULTIMATE.start_assume_abort_if_not_~cond_19, ULTIMATE.start_main_#t~nondet5=|v_ULTIMATE.start_main_#t~nondet5_8|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_147, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_32} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_#in~cond, ULTIMATE.start_assume_abort_if_not_~cond, ULTIMATE.start_main_#t~nondet5, ~main$tmp_guard0~0] {15280#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_#in~cond| 1)))} is VALID [2020-07-28 21:37:51,531 INFO L280 TraceCheckUtils]: 13: Hoare triple {15280#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_#in~cond| 1)))} [220] P0ENTRY-->L716: Formula: (and (= v_P0Thread1of1ForFork1_~arg.base_4 |v_P0Thread1of1ForFork1_#in~arg.base_4|) (= v_P0Thread1of1ForFork1_~arg.offset_4 |v_P0Thread1of1ForFork1_#in~arg.offset_4|) (= v_~y~0_14 v_~__unbuffered_p0_EAX~0_11)) InVars {P0Thread1of1ForFork1_#in~arg.offset=|v_P0Thread1of1ForFork1_#in~arg.offset_4|, P0Thread1of1ForFork1_#in~arg.base=|v_P0Thread1of1ForFork1_#in~arg.base_4|, ~y~0=v_~y~0_14} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_11, P0Thread1of1ForFork1_#in~arg.offset=|v_P0Thread1of1ForFork1_#in~arg.offset_4|, P0Thread1of1ForFork1_~arg.offset=v_P0Thread1of1ForFork1_~arg.offset_4, P0Thread1of1ForFork1_#in~arg.base=|v_P0Thread1of1ForFork1_#in~arg.base_4|, ~y~0=v_~y~0_14, P0Thread1of1ForFork1_~arg.base=v_P0Thread1of1ForFork1_~arg.base_4} AuxVars[] AssignedVars[~__unbuffered_p0_EAX~0, P0Thread1of1ForFork1_~arg.offset, P0Thread1of1ForFork1_~arg.base] {15280#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_#in~cond| 1)))} is VALID [2020-07-28 21:37:51,532 INFO L280 TraceCheckUtils]: 14: Hoare triple {15280#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_#in~cond| 1)))} [256] L2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= v_ULTIMATE.start_assume_abort_if_not_~cond_30 |v_ULTIMATE.start_assume_abort_if_not_#in~cond_41|) (= 0 v_ULTIMATE.start___VERIFIER_assert_~expression_17) (= 2 v_~__unbuffered_p0_EAX~0_34) (= v_ULTIMATE.start___VERIFIER_assert_~expression_17 |v_ULTIMATE.start___VERIFIER_assert_#in~expression_7|) (= 2 v_~y~0_48) (not (= 0 v_ULTIMATE.start_assume_abort_if_not_~cond_30)) (= 1 v_~__unbuffered_p2_EAX~0_33) (= 0 v_~main$tmp_guard1~0_33) (= v_~__unbuffered_p0_EBX~0_36 0)) InVars {ULTIMATE.start_assume_abort_if_not_#in~cond=|v_ULTIMATE.start_assume_abort_if_not_#in~cond_41|, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_34, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_36, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_33, ~y~0=v_~y~0_48} OutVars{ULTIMATE.start_assume_abort_if_not_#in~cond=|v_ULTIMATE.start_assume_abort_if_not_#in~cond_41|, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_34, ULTIMATE.start___VERIFIER_assert_~expression=v_ULTIMATE.start___VERIFIER_assert_~expression_17, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_36, ULTIMATE.start_assume_abort_if_not_~cond=v_ULTIMATE.start_assume_abort_if_not_~cond_30, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_33, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_33, ~y~0=v_~y~0_48, ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_7|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression, ULTIMATE.start_assume_abort_if_not_~cond, ~main$tmp_guard1~0, ULTIMATE.start___VERIFIER_assert_#in~expression] {15277#false} is VALID [2020-07-28 21:37:51,533 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-28 21:37:51,534 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1613326213] [2020-07-28 21:37:51,534 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 21:37:51,534 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-28 21:37:51,534 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1982381778] [2020-07-28 21:37:51,535 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 15 [2020-07-28 21:37:51,535 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 21:37:51,535 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-28 21:37:51,555 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 15 edges. 15 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 21:37:51,555 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-28 21:37:51,555 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 21:37:51,556 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-28 21:37:51,556 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-07-28 21:37:51,556 INFO L87 Difference]: Start difference. First operand 252 states and 675 transitions. Second operand 5 states. [2020-07-28 21:37:51,716 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 21:37:51,716 INFO L93 Difference]: Finished difference Result 278 states and 685 transitions. [2020-07-28 21:37:51,716 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-07-28 21:37:51,716 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 15 [2020-07-28 21:37:51,717 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 21:37:51,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-28 21:37:51,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 68 transitions. [2020-07-28 21:37:51,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-28 21:37:51,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 68 transitions. [2020-07-28 21:37:51,719 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 68 transitions. [2020-07-28 21:37:51,794 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 68 edges. 68 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 21:37:51,799 INFO L225 Difference]: With dead ends: 278 [2020-07-28 21:37:51,799 INFO L226 Difference]: Without dead ends: 203 [2020-07-28 21:37:51,800 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2020-07-28 21:37:51,801 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 203 states. [2020-07-28 21:37:51,803 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,803 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,804 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,804 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,804 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,804 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,804 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,804 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,805 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,805 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,805 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,805 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,805 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,806 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,806 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,806 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,806 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,806 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,807 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,807 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,807 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,807 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,807 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,807 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,808 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,808 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,808 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,808 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,809 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,809 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,809 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,809 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,809 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,809 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,810 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,810 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,810 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,810 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,810 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,811 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,811 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,811 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,811 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,811 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,812 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,812 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,812 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,812 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,812 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,813 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,813 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,813 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,813 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,813 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,814 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,814 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,814 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,814 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,814 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,814 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,815 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,815 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,815 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,815 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,815 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,816 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,816 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,816 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,816 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,816 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,816 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,817 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,817 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,817 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,817 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,817 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,818 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,818 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,818 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,818 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,818 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,819 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,819 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,819 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,819 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,819 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,819 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,820 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,820 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,820 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,820 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,821 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,821 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,821 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,821 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,821 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,822 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,822 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,822 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,822 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,823 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,823 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,823 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,823 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,823 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,823 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,824 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,824 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,824 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,824 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,824 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,825 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,825 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,825 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,825 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,826 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,826 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,826 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,826 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,826 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,827 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,827 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,827 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,827 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,827 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,828 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,828 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,828 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,828 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,828 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,829 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,829 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,829 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,829 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,829 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,830 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,830 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,830 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,830 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,830 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,831 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,831 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,831 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,831 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,831 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,832 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,832 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,832 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,832 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,832 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,833 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,833 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,833 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,833 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,833 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,834 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,834 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,834 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,834 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,834 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,835 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,835 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,835 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,835 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,835 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,836 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,836 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,836 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,836 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,836 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,836 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,837 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,837 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,837 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,837 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,837 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,838 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,838 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,838 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,838 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,838 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,839 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,839 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,839 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,839 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,839 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,839 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,840 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,840 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,840 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,840 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,840 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,841 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,841 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,841 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,841 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,842 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,842 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,842 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,842 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,842 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,843 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,843 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:51,843 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 203 to 203. [2020-07-28 21:37:51,843 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 21:37:51,843 INFO L82 GeneralOperation]: Start isEquivalent. First operand 203 states. Second operand 203 states. [2020-07-28 21:37:51,844 INFO L74 IsIncluded]: Start isIncluded. First operand 203 states. Second operand 203 states. [2020-07-28 21:37:51,844 INFO L87 Difference]: Start difference. First operand 203 states. Second operand 203 states. [2020-07-28 21:37:51,848 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 21:37:51,848 INFO L93 Difference]: Finished difference Result 203 states and 492 transitions. [2020-07-28 21:37:51,849 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 492 transitions. [2020-07-28 21:37:51,849 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 21:37:51,850 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 21:37:51,850 INFO L74 IsIncluded]: Start isIncluded. First operand 203 states. Second operand 203 states. [2020-07-28 21:37:51,851 INFO L87 Difference]: Start difference. First operand 203 states. Second operand 203 states. [2020-07-28 21:37:51,857 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 21:37:51,857 INFO L93 Difference]: Finished difference Result 203 states and 492 transitions. [2020-07-28 21:37:51,857 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 492 transitions. [2020-07-28 21:37:51,858 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 21:37:51,858 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 21:37:51,859 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 21:37:51,859 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 21:37:51,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 203 states. [2020-07-28 21:37:51,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 203 states and 492 transitions. [2020-07-28 21:37:51,865 INFO L78 Accepts]: Start accepts. Automaton has 203 states and 492 transitions. Word has length 15 [2020-07-28 21:37:51,865 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 21:37:51,865 INFO L479 AbstractCegarLoop]: Abstraction has 203 states and 492 transitions. [2020-07-28 21:37:51,866 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-28 21:37:51,866 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 492 transitions. [2020-07-28 21:37:51,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-07-28 21:37:51,867 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 21:37:51,867 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 21:37:51,867 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-07-28 21:37:51,867 INFO L427 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 21:37:51,867 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 21:37:51,868 INFO L82 PathProgramCache]: Analyzing trace with hash -469082430, now seen corresponding path program 1 times [2020-07-28 21:37:51,868 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 21:37:51,868 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [109274124] [2020-07-28 21:37:51,868 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 21:37:51,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 21:37:51,959 INFO L280 TraceCheckUtils]: 0: Hoare triple {16375#true} [260] ULTIMATE.startENTRY-->L778: Formula: (let ((.cse0 (store |v_#valid_71| 0 0))) (and (= 0 v_~__unbuffered_p2_EAX~0_56) (= v_~__unbuffered_p0_EBX~0_60 0) (= 0 v_~y~0_75) (= 0 v_~__unbuffered_p0_EAX~0_57) (= v_~__unbuffered_cnt~0_250 0) (= 0 v_~main$tmp_guard0~0_49) (= 0 v_~x~0_34) (= 0 (select .cse0 |v_ULTIMATE.start_main_~#t2249~0.base_25|)) (= |v_#memory_int_21| (store |v_#memory_int_22| |v_ULTIMATE.start_main_~#t2249~0.base_25| (store (select |v_#memory_int_22| |v_ULTIMATE.start_main_~#t2249~0.base_25|) |v_ULTIMATE.start_main_~#t2249~0.offset_19| 0))) (< 0 |v_#StackHeapBarrier_16|) (= 0 v_~main$tmp_guard1~0_55) (= 0 |v_ULTIMATE.start_main_~#t2249~0.offset_19|) (= 0 |v_#NULL.offset_4|) (= |v_#valid_69| (store .cse0 |v_ULTIMATE.start_main_~#t2249~0.base_25| 1)) (= (store |v_#length_28| |v_ULTIMATE.start_main_~#t2249~0.base_25| 4) |v_#length_27|) (< |v_#StackHeapBarrier_16| |v_ULTIMATE.start_main_~#t2249~0.base_25|) (= 0 |v_#NULL.base_4|))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_16|, #valid=|v_#valid_71|, #memory_int=|v_#memory_int_22|, #length=|v_#length_28|} OutVars{ULTIMATE.start_main_~#t2249~0.offset=|v_ULTIMATE.start_main_~#t2249~0.offset_19|, ULTIMATE.start_main_~#t2252~0.offset=|v_ULTIMATE.start_main_~#t2252~0.offset_15|, ULTIMATE.start_main_#t~nondet4=|v_ULTIMATE.start_main_#t~nondet4_8|, ULTIMATE.start_main_~#t2251~0.base=|v_ULTIMATE.start_main_~#t2251~0.base_24|, ULTIMATE.start_main_#t~nondet5=|v_ULTIMATE.start_main_#t~nondet5_24|, ULTIMATE.start_main_#t~nondet2=|v_ULTIMATE.start_main_#t~nondet2_8|, ULTIMATE.start_main_#t~nondet3=|v_ULTIMATE.start_main_#t~nondet3_8|, #NULL.offset=|v_#NULL.offset_4|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_55, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_57, #length=|v_#length_27|, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_56, ~y~0=v_~y~0_75, ULTIMATE.start_main_~#t2251~0.offset=|v_ULTIMATE.start_main_~#t2251~0.offset_18|, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_60, ULTIMATE.start_main_~#t2252~0.base=|v_ULTIMATE.start_main_~#t2252~0.base_19|, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_49, #NULL.base=|v_#NULL.base_4|, ULTIMATE.start_main_~#t2250~0.offset=|v_ULTIMATE.start_main_~#t2250~0.offset_18|, #StackHeapBarrier=|v_#StackHeapBarrier_16|, ULTIMATE.start_main_~#t2250~0.base=|v_ULTIMATE.start_main_~#t2250~0.base_24|, ULTIMATE.start_main_~#t2249~0.base=|v_ULTIMATE.start_main_~#t2249~0.base_25|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_18|, #valid=|v_#valid_69|, #memory_int=|v_#memory_int_21|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_250, ~x~0=v_~x~0_34} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2249~0.offset, ULTIMATE.start_main_~#t2252~0.offset, ULTIMATE.start_main_#t~nondet4, ULTIMATE.start_main_~#t2251~0.base, ULTIMATE.start_main_#t~nondet5, ULTIMATE.start_main_#t~nondet2, ULTIMATE.start_main_#t~nondet3, #NULL.offset, ~main$tmp_guard1~0, ~__unbuffered_p0_EAX~0, #length, ~__unbuffered_p2_EAX~0, ~y~0, ULTIMATE.start_main_~#t2251~0.offset, ~__unbuffered_p0_EBX~0, ULTIMATE.start_main_~#t2252~0.base, ~main$tmp_guard0~0, #NULL.base, ULTIMATE.start_main_~#t2250~0.offset, ULTIMATE.start_main_~#t2250~0.base, ULTIMATE.start_main_~#t2249~0.base, ULTIMATE.start_main_#res, #valid, #memory_int, ~__unbuffered_cnt~0, ~x~0] {16377#(= 0 ~__unbuffered_cnt~0)} is VALID [2020-07-28 21:37:51,960 INFO L280 TraceCheckUtils]: 1: Hoare triple {16377#(= 0 ~__unbuffered_cnt~0)} [191] L778-->P0ENTRY: Formula: (and (= 0 |v_P0Thread1of1ForFork1_#in~arg.offset_3|) (= 0 v_P0Thread1of1ForFork1_thidvar0_2) (= 0 |v_P0Thread1of1ForFork1_#in~arg.base_3|)) InVars {} OutVars{P0Thread1of1ForFork1_#res.offset=|v_P0Thread1of1ForFork1_#res.offset_3|, P0Thread1of1ForFork1_#in~arg.offset=|v_P0Thread1of1ForFork1_#in~arg.offset_3|, P0Thread1of1ForFork1_#res.base=|v_P0Thread1of1ForFork1_#res.base_3|, P0Thread1of1ForFork1_thidvar0=v_P0Thread1of1ForFork1_thidvar0_2, P0Thread1of1ForFork1_~arg.offset=v_P0Thread1of1ForFork1_~arg.offset_3, P0Thread1of1ForFork1_#in~arg.base=|v_P0Thread1of1ForFork1_#in~arg.base_3|, P0Thread1of1ForFork1_~arg.base=v_P0Thread1of1ForFork1_~arg.base_3} AuxVars[] AssignedVars[P0Thread1of1ForFork1_#res.offset, P0Thread1of1ForFork1_#in~arg.offset, P0Thread1of1ForFork1_#res.base, P0Thread1of1ForFork1_thidvar0, P0Thread1of1ForFork1_~arg.offset, P0Thread1of1ForFork1_#in~arg.base, P0Thread1of1ForFork1_~arg.base] {16377#(= 0 ~__unbuffered_cnt~0)} is VALID [2020-07-28 21:37:51,961 INFO L280 TraceCheckUtils]: 2: Hoare triple {16377#(= 0 ~__unbuffered_cnt~0)} [231] L778-1-->L780: Formula: (and (= (store |v_#memory_int_12| |v_ULTIMATE.start_main_~#t2250~0.base_10| (store (select |v_#memory_int_12| |v_ULTIMATE.start_main_~#t2250~0.base_10|) |v_ULTIMATE.start_main_~#t2250~0.offset_9| 1)) |v_#memory_int_11|) (= |v_#length_17| (store |v_#length_18| |v_ULTIMATE.start_main_~#t2250~0.base_10| 4)) (< |v_#StackHeapBarrier_11| |v_ULTIMATE.start_main_~#t2250~0.base_10|) (not (= 0 |v_ULTIMATE.start_main_~#t2250~0.base_10|)) (= 0 |v_ULTIMATE.start_main_~#t2250~0.offset_9|) (= 0 (select |v_#valid_40| |v_ULTIMATE.start_main_~#t2250~0.base_10|)) (= |v_#valid_39| (store |v_#valid_40| |v_ULTIMATE.start_main_~#t2250~0.base_10| 1))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_11|, #valid=|v_#valid_40|, #memory_int=|v_#memory_int_12|, #length=|v_#length_18|} OutVars{ULTIMATE.start_main_~#t2250~0.base=|v_ULTIMATE.start_main_~#t2250~0.base_10|, #StackHeapBarrier=|v_#StackHeapBarrier_11|, ULTIMATE.start_main_#t~nondet2=|v_ULTIMATE.start_main_#t~nondet2_5|, #valid=|v_#valid_39|, #memory_int=|v_#memory_int_11|, #length=|v_#length_17|, ULTIMATE.start_main_~#t2250~0.offset=|v_ULTIMATE.start_main_~#t2250~0.offset_9|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2250~0.base, ULTIMATE.start_main_#t~nondet2, #valid, #memory_int, #length, ULTIMATE.start_main_~#t2250~0.offset] {16377#(= 0 ~__unbuffered_cnt~0)} is VALID [2020-07-28 21:37:51,962 INFO L280 TraceCheckUtils]: 3: Hoare triple {16377#(= 0 ~__unbuffered_cnt~0)} [193] L780-->P1ENTRY: Formula: (and (= 0 |v_P1Thread1of1ForFork2_#in~arg.base_3|) (= 1 v_P1Thread1of1ForFork2_thidvar0_2) (= 0 |v_P1Thread1of1ForFork2_#in~arg.offset_3|)) InVars {} OutVars{P1Thread1of1ForFork2_#in~arg.base=|v_P1Thread1of1ForFork2_#in~arg.base_3|, P1Thread1of1ForFork2_~arg.offset=v_P1Thread1of1ForFork2_~arg.offset_3, P1Thread1of1ForFork2_~arg.base=v_P1Thread1of1ForFork2_~arg.base_3, P1Thread1of1ForFork2_#res.offset=|v_P1Thread1of1ForFork2_#res.offset_3|, P1Thread1of1ForFork2_thidvar0=v_P1Thread1of1ForFork2_thidvar0_2, P1Thread1of1ForFork2_#in~arg.offset=|v_P1Thread1of1ForFork2_#in~arg.offset_3|, P1Thread1of1ForFork2_#res.base=|v_P1Thread1of1ForFork2_#res.base_3|} AuxVars[] AssignedVars[P1Thread1of1ForFork2_#in~arg.base, P1Thread1of1ForFork2_~arg.offset, P1Thread1of1ForFork2_~arg.base, P1Thread1of1ForFork2_#res.offset, P1Thread1of1ForFork2_thidvar0, P1Thread1of1ForFork2_#in~arg.offset, P1Thread1of1ForFork2_#res.base] {16377#(= 0 ~__unbuffered_cnt~0)} is VALID [2020-07-28 21:37:51,963 INFO L280 TraceCheckUtils]: 4: Hoare triple {16377#(= 0 ~__unbuffered_cnt~0)} [209] P1ENTRY-->L731: Formula: (and (= 1 v_~x~0_6) (= v_P1Thread1of1ForFork2_~arg.offset_4 |v_P1Thread1of1ForFork2_#in~arg.offset_4|) (= v_P1Thread1of1ForFork2_~arg.base_4 |v_P1Thread1of1ForFork2_#in~arg.base_4|)) InVars {P1Thread1of1ForFork2_#in~arg.base=|v_P1Thread1of1ForFork2_#in~arg.base_4|, P1Thread1of1ForFork2_#in~arg.offset=|v_P1Thread1of1ForFork2_#in~arg.offset_4|} OutVars{P1Thread1of1ForFork2_#in~arg.base=|v_P1Thread1of1ForFork2_#in~arg.base_4|, P1Thread1of1ForFork2_~arg.offset=v_P1Thread1of1ForFork2_~arg.offset_4, P1Thread1of1ForFork2_~arg.base=v_P1Thread1of1ForFork2_~arg.base_4, P1Thread1of1ForFork2_#in~arg.offset=|v_P1Thread1of1ForFork2_#in~arg.offset_4|, ~x~0=v_~x~0_6} AuxVars[] AssignedVars[P1Thread1of1ForFork2_~arg.offset, P1Thread1of1ForFork2_~arg.base, ~x~0] {16377#(= 0 ~__unbuffered_cnt~0)} is VALID [2020-07-28 21:37:51,963 INFO L280 TraceCheckUtils]: 5: Hoare triple {16377#(= 0 ~__unbuffered_cnt~0)} [235] L780-1-->L782: Formula: (and (= (store |v_#length_20| |v_ULTIMATE.start_main_~#t2251~0.base_10| 4) |v_#length_19|) (not (= 0 |v_ULTIMATE.start_main_~#t2251~0.base_10|)) (= 0 |v_ULTIMATE.start_main_~#t2251~0.offset_9|) (= (store |v_#valid_44| |v_ULTIMATE.start_main_~#t2251~0.base_10| 1) |v_#valid_43|) (< |v_#StackHeapBarrier_12| |v_ULTIMATE.start_main_~#t2251~0.base_10|) (= 0 (select |v_#valid_44| |v_ULTIMATE.start_main_~#t2251~0.base_10|)) (= (store |v_#memory_int_14| |v_ULTIMATE.start_main_~#t2251~0.base_10| (store (select |v_#memory_int_14| |v_ULTIMATE.start_main_~#t2251~0.base_10|) |v_ULTIMATE.start_main_~#t2251~0.offset_9| 2)) |v_#memory_int_13|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_12|, #valid=|v_#valid_44|, #memory_int=|v_#memory_int_14|, #length=|v_#length_20|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_12|, ULTIMATE.start_main_~#t2251~0.base=|v_ULTIMATE.start_main_~#t2251~0.base_10|, #valid=|v_#valid_43|, ULTIMATE.start_main_#t~nondet3=|v_ULTIMATE.start_main_#t~nondet3_5|, #memory_int=|v_#memory_int_13|, #length=|v_#length_19|, ULTIMATE.start_main_~#t2251~0.offset=|v_ULTIMATE.start_main_~#t2251~0.offset_9|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2251~0.base, #valid, ULTIMATE.start_main_#t~nondet3, #memory_int, #length, ULTIMATE.start_main_~#t2251~0.offset] {16377#(= 0 ~__unbuffered_cnt~0)} is VALID [2020-07-28 21:37:51,964 INFO L280 TraceCheckUtils]: 6: Hoare triple {16377#(= 0 ~__unbuffered_cnt~0)} [195] L782-->P2ENTRY: Formula: (and (= 2 v_P2Thread1of1ForFork3_thidvar0_2) (= 0 |v_P2Thread1of1ForFork3_#in~arg.base_3|) (= 0 |v_P2Thread1of1ForFork3_#in~arg.offset_3|)) InVars {} OutVars{P2Thread1of1ForFork3_thidvar0=v_P2Thread1of1ForFork3_thidvar0_2, P2Thread1of1ForFork3_~arg.base=v_P2Thread1of1ForFork3_~arg.base_3, P2Thread1of1ForFork3_#in~arg.base=|v_P2Thread1of1ForFork3_#in~arg.base_3|, P2Thread1of1ForFork3_~arg.offset=v_P2Thread1of1ForFork3_~arg.offset_3, P2Thread1of1ForFork3_#res.base=|v_P2Thread1of1ForFork3_#res.base_3|, P2Thread1of1ForFork3_#res.offset=|v_P2Thread1of1ForFork3_#res.offset_3|, P2Thread1of1ForFork3_#in~arg.offset=|v_P2Thread1of1ForFork3_#in~arg.offset_3|} AuxVars[] AssignedVars[P2Thread1of1ForFork3_thidvar0, P2Thread1of1ForFork3_~arg.base, P2Thread1of1ForFork3_#in~arg.base, P2Thread1of1ForFork3_~arg.offset, P2Thread1of1ForFork3_#res.base, P2Thread1of1ForFork3_#res.offset, P2Thread1of1ForFork3_#in~arg.offset] {16377#(= 0 ~__unbuffered_cnt~0)} is VALID [2020-07-28 21:37:51,965 INFO L280 TraceCheckUtils]: 7: Hoare triple {16377#(= 0 ~__unbuffered_cnt~0)} [243] L782-1-->L784: Formula: (and (= (store |v_#memory_int_18| |v_ULTIMATE.start_main_~#t2252~0.base_13| (store (select |v_#memory_int_18| |v_ULTIMATE.start_main_~#t2252~0.base_13|) |v_ULTIMATE.start_main_~#t2252~0.offset_11| 3)) |v_#memory_int_17|) (= 0 (select |v_#valid_50| |v_ULTIMATE.start_main_~#t2252~0.base_13|)) (not (= 0 |v_ULTIMATE.start_main_~#t2252~0.base_13|)) (= 0 |v_ULTIMATE.start_main_~#t2252~0.offset_11|) (= |v_#valid_49| (store |v_#valid_50| |v_ULTIMATE.start_main_~#t2252~0.base_13| 1)) (= (store |v_#length_24| |v_ULTIMATE.start_main_~#t2252~0.base_13| 4) |v_#length_23|) (< |v_#StackHeapBarrier_14| |v_ULTIMATE.start_main_~#t2252~0.base_13|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_14|, #valid=|v_#valid_50|, #memory_int=|v_#memory_int_18|, #length=|v_#length_24|} OutVars{ULTIMATE.start_main_~#t2252~0.offset=|v_ULTIMATE.start_main_~#t2252~0.offset_11|, #StackHeapBarrier=|v_#StackHeapBarrier_14|, ULTIMATE.start_main_#t~nondet4=|v_ULTIMATE.start_main_#t~nondet4_6|, #valid=|v_#valid_49|, #memory_int=|v_#memory_int_17|, #length=|v_#length_23|, ULTIMATE.start_main_~#t2252~0.base=|v_ULTIMATE.start_main_~#t2252~0.base_13|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2252~0.offset, ULTIMATE.start_main_#t~nondet4, #valid, #memory_int, #length, ULTIMATE.start_main_~#t2252~0.base] {16377#(= 0 ~__unbuffered_cnt~0)} is VALID [2020-07-28 21:37:51,966 INFO L280 TraceCheckUtils]: 8: Hoare triple {16377#(= 0 ~__unbuffered_cnt~0)} [218] P2ENTRY-->L743: Formula: (and (= v_P2Thread1of1ForFork3_~arg.base_4 |v_P2Thread1of1ForFork3_#in~arg.base_4|) (= v_~__unbuffered_p2_EAX~0_10 v_~x~0_9) (= |v_P2Thread1of1ForFork3_#in~arg.offset_4| v_P2Thread1of1ForFork3_~arg.offset_4)) InVars {P2Thread1of1ForFork3_#in~arg.base=|v_P2Thread1of1ForFork3_#in~arg.base_4|, ~x~0=v_~x~0_9, P2Thread1of1ForFork3_#in~arg.offset=|v_P2Thread1of1ForFork3_#in~arg.offset_4|} OutVars{P2Thread1of1ForFork3_~arg.base=v_P2Thread1of1ForFork3_~arg.base_4, P2Thread1of1ForFork3_#in~arg.base=|v_P2Thread1of1ForFork3_#in~arg.base_4|, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_10, P2Thread1of1ForFork3_~arg.offset=v_P2Thread1of1ForFork3_~arg.offset_4, ~x~0=v_~x~0_9, P2Thread1of1ForFork3_#in~arg.offset=|v_P2Thread1of1ForFork3_#in~arg.offset_4|} AuxVars[] AssignedVars[P2Thread1of1ForFork3_~arg.base, ~__unbuffered_p2_EAX~0, P2Thread1of1ForFork3_~arg.offset] {16377#(= 0 ~__unbuffered_cnt~0)} is VALID [2020-07-28 21:37:51,966 INFO L280 TraceCheckUtils]: 9: Hoare triple {16377#(= 0 ~__unbuffered_cnt~0)} [189] L784-->P3ENTRY: Formula: (and (= |v_P3Thread1of1ForFork0_#in~arg.base_3| 0) (= 3 v_P3Thread1of1ForFork0_thidvar0_2) (= 0 |v_P3Thread1of1ForFork0_#in~arg.offset_3|)) InVars {} OutVars{P3Thread1of1ForFork0_thidvar0=v_P3Thread1of1ForFork0_thidvar0_2, P3Thread1of1ForFork0_#in~arg.offset=|v_P3Thread1of1ForFork0_#in~arg.offset_3|, P3Thread1of1ForFork0_#res.offset=|v_P3Thread1of1ForFork0_#res.offset_3|, P3Thread1of1ForFork0_~arg.offset=v_P3Thread1of1ForFork0_~arg.offset_3, P3Thread1of1ForFork0_#res.base=|v_P3Thread1of1ForFork0_#res.base_3|, P3Thread1of1ForFork0_#in~arg.base=|v_P3Thread1of1ForFork0_#in~arg.base_3|, P3Thread1of1ForFork0_~arg.base=v_P3Thread1of1ForFork0_~arg.base_3} AuxVars[] AssignedVars[P3Thread1of1ForFork0_thidvar0, P3Thread1of1ForFork0_#in~arg.offset, P3Thread1of1ForFork0_#res.offset, P3Thread1of1ForFork0_~arg.offset, P3Thread1of1ForFork0_#res.base, P3Thread1of1ForFork0_#in~arg.base, P3Thread1of1ForFork0_~arg.base] {16377#(= 0 ~__unbuffered_cnt~0)} is VALID [2020-07-28 21:37:51,967 INFO L280 TraceCheckUtils]: 10: Hoare triple {16377#(= 0 ~__unbuffered_cnt~0)} [221] P3ENTRY-->L758: Formula: (and (= |v_P3Thread1of1ForFork0_#in~arg.base_4| v_P3Thread1of1ForFork0_~arg.base_4) (= 2 v_~y~0_15) (= v_P3Thread1of1ForFork0_~arg.offset_4 |v_P3Thread1of1ForFork0_#in~arg.offset_4|)) InVars {P3Thread1of1ForFork0_#in~arg.offset=|v_P3Thread1of1ForFork0_#in~arg.offset_4|, P3Thread1of1ForFork0_#in~arg.base=|v_P3Thread1of1ForFork0_#in~arg.base_4|} OutVars{P3Thread1of1ForFork0_#in~arg.offset=|v_P3Thread1of1ForFork0_#in~arg.offset_4|, P3Thread1of1ForFork0_~arg.offset=v_P3Thread1of1ForFork0_~arg.offset_4, ~y~0=v_~y~0_15, P3Thread1of1ForFork0_#in~arg.base=|v_P3Thread1of1ForFork0_#in~arg.base_4|, P3Thread1of1ForFork0_~arg.base=v_P3Thread1of1ForFork0_~arg.base_4} AuxVars[] AssignedVars[P3Thread1of1ForFork0_~arg.offset, ~y~0, P3Thread1of1ForFork0_~arg.base] {16377#(= 0 ~__unbuffered_cnt~0)} is VALID [2020-07-28 21:37:51,968 INFO L280 TraceCheckUtils]: 11: Hoare triple {16377#(= 0 ~__unbuffered_cnt~0)} [227] L758-->P3EXIT: Formula: (and (= 0 |v_P3Thread1of1ForFork0_#res.base_13|) (= v_~__unbuffered_cnt~0_55 (+ v_~__unbuffered_cnt~0_56 1)) (= 0 |v_P3Thread1of1ForFork0_#res.offset_13|)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_56} OutVars{P3Thread1of1ForFork0_#res.offset=|v_P3Thread1of1ForFork0_#res.offset_13|, P3Thread1of1ForFork0_#res.base=|v_P3Thread1of1ForFork0_#res.base_13|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_55} AuxVars[] AssignedVars[P3Thread1of1ForFork0_#res.offset, P3Thread1of1ForFork0_#res.base, ~__unbuffered_cnt~0] {16378#(<= ~__unbuffered_cnt~0 1)} is VALID [2020-07-28 21:37:51,969 INFO L280 TraceCheckUtils]: 12: Hoare triple {16378#(<= ~__unbuffered_cnt~0 1)} [220] P0ENTRY-->L716: Formula: (and (= v_P0Thread1of1ForFork1_~arg.base_4 |v_P0Thread1of1ForFork1_#in~arg.base_4|) (= v_P0Thread1of1ForFork1_~arg.offset_4 |v_P0Thread1of1ForFork1_#in~arg.offset_4|) (= v_~y~0_14 v_~__unbuffered_p0_EAX~0_11)) InVars {P0Thread1of1ForFork1_#in~arg.offset=|v_P0Thread1of1ForFork1_#in~arg.offset_4|, P0Thread1of1ForFork1_#in~arg.base=|v_P0Thread1of1ForFork1_#in~arg.base_4|, ~y~0=v_~y~0_14} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_11, P0Thread1of1ForFork1_#in~arg.offset=|v_P0Thread1of1ForFork1_#in~arg.offset_4|, P0Thread1of1ForFork1_~arg.offset=v_P0Thread1of1ForFork1_~arg.offset_4, P0Thread1of1ForFork1_#in~arg.base=|v_P0Thread1of1ForFork1_#in~arg.base_4|, ~y~0=v_~y~0_14, P0Thread1of1ForFork1_~arg.base=v_P0Thread1of1ForFork1_~arg.base_4} AuxVars[] AssignedVars[~__unbuffered_p0_EAX~0, P0Thread1of1ForFork1_~arg.offset, P0Thread1of1ForFork1_~arg.base] {16378#(<= ~__unbuffered_cnt~0 1)} is VALID [2020-07-28 21:37:51,970 INFO L280 TraceCheckUtils]: 13: Hoare triple {16378#(<= ~__unbuffered_cnt~0 1)} [238] L731-->P1EXIT: Formula: (and (= v_~__unbuffered_cnt~0_117 (+ v_~__unbuffered_cnt~0_118 1)) (= 0 |v_P1Thread1of1ForFork2_#res.offset_5|) (= 0 |v_P1Thread1of1ForFork2_#res.base_5|)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_118} OutVars{P1Thread1of1ForFork2_#res.offset=|v_P1Thread1of1ForFork2_#res.offset_5|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_117, P1Thread1of1ForFork2_#res.base=|v_P1Thread1of1ForFork2_#res.base_5|} AuxVars[] AssignedVars[P1Thread1of1ForFork2_#res.offset, ~__unbuffered_cnt~0, P1Thread1of1ForFork2_#res.base] {16379#(<= ~__unbuffered_cnt~0 2)} is VALID [2020-07-28 21:37:51,972 INFO L280 TraceCheckUtils]: 14: Hoare triple {16379#(<= ~__unbuffered_cnt~0 2)} [249] L784-1-->L2: Formula: (and (= |v_ULTIMATE.start_assume_abort_if_not_#in~cond_24| (mod v_~main$tmp_guard0~0_32 256)) (let ((.cse0 (= v_~__unbuffered_cnt~0_147 4))) (or (and (= 0 v_~main$tmp_guard0~0_32) (not .cse0)) (and .cse0 (= 1 v_~main$tmp_guard0~0_32))))) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_147} OutVars{ULTIMATE.start_assume_abort_if_not_#in~cond=|v_ULTIMATE.start_assume_abort_if_not_#in~cond_24|, ULTIMATE.start_assume_abort_if_not_~cond=v_ULTIMATE.start_assume_abort_if_not_~cond_19, ULTIMATE.start_main_#t~nondet5=|v_ULTIMATE.start_main_#t~nondet5_8|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_147, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_32} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_#in~cond, ULTIMATE.start_assume_abort_if_not_~cond, ULTIMATE.start_main_#t~nondet5, ~main$tmp_guard0~0] {16380#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_#in~cond| 1)))} is VALID [2020-07-28 21:37:51,973 INFO L280 TraceCheckUtils]: 15: Hoare triple {16380#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_#in~cond| 1)))} [256] L2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= v_ULTIMATE.start_assume_abort_if_not_~cond_30 |v_ULTIMATE.start_assume_abort_if_not_#in~cond_41|) (= 0 v_ULTIMATE.start___VERIFIER_assert_~expression_17) (= 2 v_~__unbuffered_p0_EAX~0_34) (= v_ULTIMATE.start___VERIFIER_assert_~expression_17 |v_ULTIMATE.start___VERIFIER_assert_#in~expression_7|) (= 2 v_~y~0_48) (not (= 0 v_ULTIMATE.start_assume_abort_if_not_~cond_30)) (= 1 v_~__unbuffered_p2_EAX~0_33) (= 0 v_~main$tmp_guard1~0_33) (= v_~__unbuffered_p0_EBX~0_36 0)) InVars {ULTIMATE.start_assume_abort_if_not_#in~cond=|v_ULTIMATE.start_assume_abort_if_not_#in~cond_41|, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_34, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_36, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_33, ~y~0=v_~y~0_48} OutVars{ULTIMATE.start_assume_abort_if_not_#in~cond=|v_ULTIMATE.start_assume_abort_if_not_#in~cond_41|, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_34, ULTIMATE.start___VERIFIER_assert_~expression=v_ULTIMATE.start___VERIFIER_assert_~expression_17, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_36, ULTIMATE.start_assume_abort_if_not_~cond=v_ULTIMATE.start_assume_abort_if_not_~cond_30, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_33, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_33, ~y~0=v_~y~0_48, ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_7|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression, ULTIMATE.start_assume_abort_if_not_~cond, ~main$tmp_guard1~0, ULTIMATE.start___VERIFIER_assert_#in~expression] {16376#false} is VALID [2020-07-28 21:37:51,974 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-28 21:37:51,974 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [109274124] [2020-07-28 21:37:51,974 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 21:37:51,974 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-28 21:37:51,975 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1351465182] [2020-07-28 21:37:51,975 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 16 [2020-07-28 21:37:51,975 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 21:37:51,975 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-28 21:37:51,995 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 16 edges. 16 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 21:37:51,995 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-28 21:37:51,996 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 21:37:51,996 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-28 21:37:51,996 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2020-07-28 21:37:51,996 INFO L87 Difference]: Start difference. First operand 203 states and 492 transitions. Second operand 6 states. [2020-07-28 21:37:52,212 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 21:37:52,212 INFO L93 Difference]: Finished difference Result 200 states and 461 transitions. [2020-07-28 21:37:52,212 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-07-28 21:37:52,212 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 16 [2020-07-28 21:37:52,212 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 21:37:52,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-28 21:37:52,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 76 transitions. [2020-07-28 21:37:52,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-28 21:37:52,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 76 transitions. [2020-07-28 21:37:52,214 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 76 transitions. [2020-07-28 21:37:52,307 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 76 edges. 76 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 21:37:52,312 INFO L225 Difference]: With dead ends: 200 [2020-07-28 21:37:52,312 INFO L226 Difference]: Without dead ends: 162 [2020-07-28 21:37:52,313 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2020-07-28 21:37:52,313 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 162 states. [2020-07-28 21:37:52,315 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,315 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,316 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,316 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,316 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,316 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,316 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,317 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,317 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,317 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,317 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,317 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,317 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,318 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,318 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,318 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,318 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,318 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,318 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,319 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,319 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,319 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,319 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,319 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,320 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,320 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,320 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,320 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,320 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,320 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,321 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,321 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,321 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,321 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,321 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,321 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,322 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,322 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,322 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,322 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,322 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,322 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,323 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,323 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,323 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,323 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,323 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,324 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,324 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,324 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,324 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,324 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,324 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,325 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,325 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,325 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,325 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,325 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,326 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,326 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,326 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,326 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,326 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,326 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,327 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,327 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,327 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,327 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,327 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,328 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,328 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,328 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,328 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,328 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,328 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,329 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,329 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,329 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,329 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,329 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,330 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,330 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,330 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,330 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,330 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,330 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,331 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,331 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,331 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,331 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,331 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,332 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,332 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,332 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,332 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,332 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,333 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,333 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,333 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,333 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,333 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,333 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,334 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,334 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,334 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,334 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,334 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,335 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,335 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,335 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,335 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,335 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,335 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,336 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,336 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,336 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,336 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,336 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,337 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,337 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,337 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,337 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,337 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,338 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,338 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,338 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,338 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,338 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,338 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,339 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,339 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,339 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,339 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,339 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,340 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,340 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,340 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,340 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,340 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,340 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,341 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,341 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,341 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,341 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,341 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,342 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,342 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,342 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,342 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,342 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,343 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,343 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,343 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,343 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,343 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,344 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,344 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,344 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,344 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,344 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,345 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,345 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,345 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 162 to 162. [2020-07-28 21:37:52,345 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 21:37:52,345 INFO L82 GeneralOperation]: Start isEquivalent. First operand 162 states. Second operand 162 states. [2020-07-28 21:37:52,345 INFO L74 IsIncluded]: Start isIncluded. First operand 162 states. Second operand 162 states. [2020-07-28 21:37:52,346 INFO L87 Difference]: Start difference. First operand 162 states. Second operand 162 states. [2020-07-28 21:37:52,349 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 21:37:52,349 INFO L93 Difference]: Finished difference Result 162 states and 375 transitions. [2020-07-28 21:37:52,349 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 375 transitions. [2020-07-28 21:37:52,350 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 21:37:52,350 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 21:37:52,350 INFO L74 IsIncluded]: Start isIncluded. First operand 162 states. Second operand 162 states. [2020-07-28 21:37:52,350 INFO L87 Difference]: Start difference. First operand 162 states. Second operand 162 states. [2020-07-28 21:37:52,354 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 21:37:52,354 INFO L93 Difference]: Finished difference Result 162 states and 375 transitions. [2020-07-28 21:37:52,354 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 375 transitions. [2020-07-28 21:37:52,355 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 21:37:52,355 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 21:37:52,355 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 21:37:52,355 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 21:37:52,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 162 states. [2020-07-28 21:37:52,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 162 states and 375 transitions. [2020-07-28 21:37:52,359 INFO L78 Accepts]: Start accepts. Automaton has 162 states and 375 transitions. Word has length 16 [2020-07-28 21:37:52,359 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 21:37:52,359 INFO L479 AbstractCegarLoop]: Abstraction has 162 states and 375 transitions. [2020-07-28 21:37:52,359 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-28 21:37:52,359 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 375 transitions. [2020-07-28 21:37:52,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-07-28 21:37:52,360 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 21:37:52,360 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 21:37:52,360 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-07-28 21:37:52,360 INFO L427 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 21:37:52,361 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 21:37:52,361 INFO L82 PathProgramCache]: Analyzing trace with hash 1305224855, now seen corresponding path program 1 times [2020-07-28 21:37:52,361 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 21:37:52,361 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [230689882] [2020-07-28 21:37:52,361 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 21:37:52,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 21:37:52,403 INFO L280 TraceCheckUtils]: 0: Hoare triple {17233#true} [260] ULTIMATE.startENTRY-->L778: Formula: (let ((.cse0 (store |v_#valid_71| 0 0))) (and (= 0 v_~__unbuffered_p2_EAX~0_56) (= v_~__unbuffered_p0_EBX~0_60 0) (= 0 v_~y~0_75) (= 0 v_~__unbuffered_p0_EAX~0_57) (= v_~__unbuffered_cnt~0_250 0) (= 0 v_~main$tmp_guard0~0_49) (= 0 v_~x~0_34) (= 0 (select .cse0 |v_ULTIMATE.start_main_~#t2249~0.base_25|)) (= |v_#memory_int_21| (store |v_#memory_int_22| |v_ULTIMATE.start_main_~#t2249~0.base_25| (store (select |v_#memory_int_22| |v_ULTIMATE.start_main_~#t2249~0.base_25|) |v_ULTIMATE.start_main_~#t2249~0.offset_19| 0))) (< 0 |v_#StackHeapBarrier_16|) (= 0 v_~main$tmp_guard1~0_55) (= 0 |v_ULTIMATE.start_main_~#t2249~0.offset_19|) (= 0 |v_#NULL.offset_4|) (= |v_#valid_69| (store .cse0 |v_ULTIMATE.start_main_~#t2249~0.base_25| 1)) (= (store |v_#length_28| |v_ULTIMATE.start_main_~#t2249~0.base_25| 4) |v_#length_27|) (< |v_#StackHeapBarrier_16| |v_ULTIMATE.start_main_~#t2249~0.base_25|) (= 0 |v_#NULL.base_4|))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_16|, #valid=|v_#valid_71|, #memory_int=|v_#memory_int_22|, #length=|v_#length_28|} OutVars{ULTIMATE.start_main_~#t2249~0.offset=|v_ULTIMATE.start_main_~#t2249~0.offset_19|, ULTIMATE.start_main_~#t2252~0.offset=|v_ULTIMATE.start_main_~#t2252~0.offset_15|, ULTIMATE.start_main_#t~nondet4=|v_ULTIMATE.start_main_#t~nondet4_8|, ULTIMATE.start_main_~#t2251~0.base=|v_ULTIMATE.start_main_~#t2251~0.base_24|, ULTIMATE.start_main_#t~nondet5=|v_ULTIMATE.start_main_#t~nondet5_24|, ULTIMATE.start_main_#t~nondet2=|v_ULTIMATE.start_main_#t~nondet2_8|, ULTIMATE.start_main_#t~nondet3=|v_ULTIMATE.start_main_#t~nondet3_8|, #NULL.offset=|v_#NULL.offset_4|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_55, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_57, #length=|v_#length_27|, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_56, ~y~0=v_~y~0_75, ULTIMATE.start_main_~#t2251~0.offset=|v_ULTIMATE.start_main_~#t2251~0.offset_18|, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_60, ULTIMATE.start_main_~#t2252~0.base=|v_ULTIMATE.start_main_~#t2252~0.base_19|, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_49, #NULL.base=|v_#NULL.base_4|, ULTIMATE.start_main_~#t2250~0.offset=|v_ULTIMATE.start_main_~#t2250~0.offset_18|, #StackHeapBarrier=|v_#StackHeapBarrier_16|, ULTIMATE.start_main_~#t2250~0.base=|v_ULTIMATE.start_main_~#t2250~0.base_24|, ULTIMATE.start_main_~#t2249~0.base=|v_ULTIMATE.start_main_~#t2249~0.base_25|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_18|, #valid=|v_#valid_69|, #memory_int=|v_#memory_int_21|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_250, ~x~0=v_~x~0_34} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2249~0.offset, ULTIMATE.start_main_~#t2252~0.offset, ULTIMATE.start_main_#t~nondet4, ULTIMATE.start_main_~#t2251~0.base, ULTIMATE.start_main_#t~nondet5, ULTIMATE.start_main_#t~nondet2, ULTIMATE.start_main_#t~nondet3, #NULL.offset, ~main$tmp_guard1~0, ~__unbuffered_p0_EAX~0, #length, ~__unbuffered_p2_EAX~0, ~y~0, ULTIMATE.start_main_~#t2251~0.offset, ~__unbuffered_p0_EBX~0, ULTIMATE.start_main_~#t2252~0.base, ~main$tmp_guard0~0, #NULL.base, ULTIMATE.start_main_~#t2250~0.offset, ULTIMATE.start_main_~#t2250~0.base, ULTIMATE.start_main_~#t2249~0.base, ULTIMATE.start_main_#res, #valid, #memory_int, ~__unbuffered_cnt~0, ~x~0] {17233#true} is VALID [2020-07-28 21:37:52,404 INFO L280 TraceCheckUtils]: 1: Hoare triple {17233#true} [191] L778-->P0ENTRY: Formula: (and (= 0 |v_P0Thread1of1ForFork1_#in~arg.offset_3|) (= 0 v_P0Thread1of1ForFork1_thidvar0_2) (= 0 |v_P0Thread1of1ForFork1_#in~arg.base_3|)) InVars {} OutVars{P0Thread1of1ForFork1_#res.offset=|v_P0Thread1of1ForFork1_#res.offset_3|, P0Thread1of1ForFork1_#in~arg.offset=|v_P0Thread1of1ForFork1_#in~arg.offset_3|, P0Thread1of1ForFork1_#res.base=|v_P0Thread1of1ForFork1_#res.base_3|, P0Thread1of1ForFork1_thidvar0=v_P0Thread1of1ForFork1_thidvar0_2, P0Thread1of1ForFork1_~arg.offset=v_P0Thread1of1ForFork1_~arg.offset_3, P0Thread1of1ForFork1_#in~arg.base=|v_P0Thread1of1ForFork1_#in~arg.base_3|, P0Thread1of1ForFork1_~arg.base=v_P0Thread1of1ForFork1_~arg.base_3} AuxVars[] AssignedVars[P0Thread1of1ForFork1_#res.offset, P0Thread1of1ForFork1_#in~arg.offset, P0Thread1of1ForFork1_#res.base, P0Thread1of1ForFork1_thidvar0, P0Thread1of1ForFork1_~arg.offset, P0Thread1of1ForFork1_#in~arg.base, P0Thread1of1ForFork1_~arg.base] {17233#true} is VALID [2020-07-28 21:37:52,404 INFO L280 TraceCheckUtils]: 2: Hoare triple {17233#true} [231] L778-1-->L780: Formula: (and (= (store |v_#memory_int_12| |v_ULTIMATE.start_main_~#t2250~0.base_10| (store (select |v_#memory_int_12| |v_ULTIMATE.start_main_~#t2250~0.base_10|) |v_ULTIMATE.start_main_~#t2250~0.offset_9| 1)) |v_#memory_int_11|) (= |v_#length_17| (store |v_#length_18| |v_ULTIMATE.start_main_~#t2250~0.base_10| 4)) (< |v_#StackHeapBarrier_11| |v_ULTIMATE.start_main_~#t2250~0.base_10|) (not (= 0 |v_ULTIMATE.start_main_~#t2250~0.base_10|)) (= 0 |v_ULTIMATE.start_main_~#t2250~0.offset_9|) (= 0 (select |v_#valid_40| |v_ULTIMATE.start_main_~#t2250~0.base_10|)) (= |v_#valid_39| (store |v_#valid_40| |v_ULTIMATE.start_main_~#t2250~0.base_10| 1))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_11|, #valid=|v_#valid_40|, #memory_int=|v_#memory_int_12|, #length=|v_#length_18|} OutVars{ULTIMATE.start_main_~#t2250~0.base=|v_ULTIMATE.start_main_~#t2250~0.base_10|, #StackHeapBarrier=|v_#StackHeapBarrier_11|, ULTIMATE.start_main_#t~nondet2=|v_ULTIMATE.start_main_#t~nondet2_5|, #valid=|v_#valid_39|, #memory_int=|v_#memory_int_11|, #length=|v_#length_17|, ULTIMATE.start_main_~#t2250~0.offset=|v_ULTIMATE.start_main_~#t2250~0.offset_9|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2250~0.base, ULTIMATE.start_main_#t~nondet2, #valid, #memory_int, #length, ULTIMATE.start_main_~#t2250~0.offset] {17233#true} is VALID [2020-07-28 21:37:52,404 INFO L280 TraceCheckUtils]: 3: Hoare triple {17233#true} [193] L780-->P1ENTRY: Formula: (and (= 0 |v_P1Thread1of1ForFork2_#in~arg.base_3|) (= 1 v_P1Thread1of1ForFork2_thidvar0_2) (= 0 |v_P1Thread1of1ForFork2_#in~arg.offset_3|)) InVars {} OutVars{P1Thread1of1ForFork2_#in~arg.base=|v_P1Thread1of1ForFork2_#in~arg.base_3|, P1Thread1of1ForFork2_~arg.offset=v_P1Thread1of1ForFork2_~arg.offset_3, P1Thread1of1ForFork2_~arg.base=v_P1Thread1of1ForFork2_~arg.base_3, P1Thread1of1ForFork2_#res.offset=|v_P1Thread1of1ForFork2_#res.offset_3|, P1Thread1of1ForFork2_thidvar0=v_P1Thread1of1ForFork2_thidvar0_2, P1Thread1of1ForFork2_#in~arg.offset=|v_P1Thread1of1ForFork2_#in~arg.offset_3|, P1Thread1of1ForFork2_#res.base=|v_P1Thread1of1ForFork2_#res.base_3|} AuxVars[] AssignedVars[P1Thread1of1ForFork2_#in~arg.base, P1Thread1of1ForFork2_~arg.offset, P1Thread1of1ForFork2_~arg.base, P1Thread1of1ForFork2_#res.offset, P1Thread1of1ForFork2_thidvar0, P1Thread1of1ForFork2_#in~arg.offset, P1Thread1of1ForFork2_#res.base] {17233#true} is VALID [2020-07-28 21:37:52,405 INFO L280 TraceCheckUtils]: 4: Hoare triple {17233#true} [209] P1ENTRY-->L731: Formula: (and (= 1 v_~x~0_6) (= v_P1Thread1of1ForFork2_~arg.offset_4 |v_P1Thread1of1ForFork2_#in~arg.offset_4|) (= v_P1Thread1of1ForFork2_~arg.base_4 |v_P1Thread1of1ForFork2_#in~arg.base_4|)) InVars {P1Thread1of1ForFork2_#in~arg.base=|v_P1Thread1of1ForFork2_#in~arg.base_4|, P1Thread1of1ForFork2_#in~arg.offset=|v_P1Thread1of1ForFork2_#in~arg.offset_4|} OutVars{P1Thread1of1ForFork2_#in~arg.base=|v_P1Thread1of1ForFork2_#in~arg.base_4|, P1Thread1of1ForFork2_~arg.offset=v_P1Thread1of1ForFork2_~arg.offset_4, P1Thread1of1ForFork2_~arg.base=v_P1Thread1of1ForFork2_~arg.base_4, P1Thread1of1ForFork2_#in~arg.offset=|v_P1Thread1of1ForFork2_#in~arg.offset_4|, ~x~0=v_~x~0_6} AuxVars[] AssignedVars[P1Thread1of1ForFork2_~arg.offset, P1Thread1of1ForFork2_~arg.base, ~x~0] {17233#true} is VALID [2020-07-28 21:37:52,405 INFO L280 TraceCheckUtils]: 5: Hoare triple {17233#true} [235] L780-1-->L782: Formula: (and (= (store |v_#length_20| |v_ULTIMATE.start_main_~#t2251~0.base_10| 4) |v_#length_19|) (not (= 0 |v_ULTIMATE.start_main_~#t2251~0.base_10|)) (= 0 |v_ULTIMATE.start_main_~#t2251~0.offset_9|) (= (store |v_#valid_44| |v_ULTIMATE.start_main_~#t2251~0.base_10| 1) |v_#valid_43|) (< |v_#StackHeapBarrier_12| |v_ULTIMATE.start_main_~#t2251~0.base_10|) (= 0 (select |v_#valid_44| |v_ULTIMATE.start_main_~#t2251~0.base_10|)) (= (store |v_#memory_int_14| |v_ULTIMATE.start_main_~#t2251~0.base_10| (store (select |v_#memory_int_14| |v_ULTIMATE.start_main_~#t2251~0.base_10|) |v_ULTIMATE.start_main_~#t2251~0.offset_9| 2)) |v_#memory_int_13|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_12|, #valid=|v_#valid_44|, #memory_int=|v_#memory_int_14|, #length=|v_#length_20|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_12|, ULTIMATE.start_main_~#t2251~0.base=|v_ULTIMATE.start_main_~#t2251~0.base_10|, #valid=|v_#valid_43|, ULTIMATE.start_main_#t~nondet3=|v_ULTIMATE.start_main_#t~nondet3_5|, #memory_int=|v_#memory_int_13|, #length=|v_#length_19|, ULTIMATE.start_main_~#t2251~0.offset=|v_ULTIMATE.start_main_~#t2251~0.offset_9|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2251~0.base, #valid, ULTIMATE.start_main_#t~nondet3, #memory_int, #length, ULTIMATE.start_main_~#t2251~0.offset] {17233#true} is VALID [2020-07-28 21:37:52,405 INFO L280 TraceCheckUtils]: 6: Hoare triple {17233#true} [195] L782-->P2ENTRY: Formula: (and (= 2 v_P2Thread1of1ForFork3_thidvar0_2) (= 0 |v_P2Thread1of1ForFork3_#in~arg.base_3|) (= 0 |v_P2Thread1of1ForFork3_#in~arg.offset_3|)) InVars {} OutVars{P2Thread1of1ForFork3_thidvar0=v_P2Thread1of1ForFork3_thidvar0_2, P2Thread1of1ForFork3_~arg.base=v_P2Thread1of1ForFork3_~arg.base_3, P2Thread1of1ForFork3_#in~arg.base=|v_P2Thread1of1ForFork3_#in~arg.base_3|, P2Thread1of1ForFork3_~arg.offset=v_P2Thread1of1ForFork3_~arg.offset_3, P2Thread1of1ForFork3_#res.base=|v_P2Thread1of1ForFork3_#res.base_3|, P2Thread1of1ForFork3_#res.offset=|v_P2Thread1of1ForFork3_#res.offset_3|, P2Thread1of1ForFork3_#in~arg.offset=|v_P2Thread1of1ForFork3_#in~arg.offset_3|} AuxVars[] AssignedVars[P2Thread1of1ForFork3_thidvar0, P2Thread1of1ForFork3_~arg.base, P2Thread1of1ForFork3_#in~arg.base, P2Thread1of1ForFork3_~arg.offset, P2Thread1of1ForFork3_#res.base, P2Thread1of1ForFork3_#res.offset, P2Thread1of1ForFork3_#in~arg.offset] {17233#true} is VALID [2020-07-28 21:37:52,405 INFO L280 TraceCheckUtils]: 7: Hoare triple {17233#true} [243] L782-1-->L784: Formula: (and (= (store |v_#memory_int_18| |v_ULTIMATE.start_main_~#t2252~0.base_13| (store (select |v_#memory_int_18| |v_ULTIMATE.start_main_~#t2252~0.base_13|) |v_ULTIMATE.start_main_~#t2252~0.offset_11| 3)) |v_#memory_int_17|) (= 0 (select |v_#valid_50| |v_ULTIMATE.start_main_~#t2252~0.base_13|)) (not (= 0 |v_ULTIMATE.start_main_~#t2252~0.base_13|)) (= 0 |v_ULTIMATE.start_main_~#t2252~0.offset_11|) (= |v_#valid_49| (store |v_#valid_50| |v_ULTIMATE.start_main_~#t2252~0.base_13| 1)) (= (store |v_#length_24| |v_ULTIMATE.start_main_~#t2252~0.base_13| 4) |v_#length_23|) (< |v_#StackHeapBarrier_14| |v_ULTIMATE.start_main_~#t2252~0.base_13|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_14|, #valid=|v_#valid_50|, #memory_int=|v_#memory_int_18|, #length=|v_#length_24|} OutVars{ULTIMATE.start_main_~#t2252~0.offset=|v_ULTIMATE.start_main_~#t2252~0.offset_11|, #StackHeapBarrier=|v_#StackHeapBarrier_14|, ULTIMATE.start_main_#t~nondet4=|v_ULTIMATE.start_main_#t~nondet4_6|, #valid=|v_#valid_49|, #memory_int=|v_#memory_int_17|, #length=|v_#length_23|, ULTIMATE.start_main_~#t2252~0.base=|v_ULTIMATE.start_main_~#t2252~0.base_13|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2252~0.offset, ULTIMATE.start_main_#t~nondet4, #valid, #memory_int, #length, ULTIMATE.start_main_~#t2252~0.base] {17233#true} is VALID [2020-07-28 21:37:52,406 INFO L280 TraceCheckUtils]: 8: Hoare triple {17233#true} [218] P2ENTRY-->L743: Formula: (and (= v_P2Thread1of1ForFork3_~arg.base_4 |v_P2Thread1of1ForFork3_#in~arg.base_4|) (= v_~__unbuffered_p2_EAX~0_10 v_~x~0_9) (= |v_P2Thread1of1ForFork3_#in~arg.offset_4| v_P2Thread1of1ForFork3_~arg.offset_4)) InVars {P2Thread1of1ForFork3_#in~arg.base=|v_P2Thread1of1ForFork3_#in~arg.base_4|, ~x~0=v_~x~0_9, P2Thread1of1ForFork3_#in~arg.offset=|v_P2Thread1of1ForFork3_#in~arg.offset_4|} OutVars{P2Thread1of1ForFork3_~arg.base=v_P2Thread1of1ForFork3_~arg.base_4, P2Thread1of1ForFork3_#in~arg.base=|v_P2Thread1of1ForFork3_#in~arg.base_4|, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_10, P2Thread1of1ForFork3_~arg.offset=v_P2Thread1of1ForFork3_~arg.offset_4, ~x~0=v_~x~0_9, P2Thread1of1ForFork3_#in~arg.offset=|v_P2Thread1of1ForFork3_#in~arg.offset_4|} AuxVars[] AssignedVars[P2Thread1of1ForFork3_~arg.base, ~__unbuffered_p2_EAX~0, P2Thread1of1ForFork3_~arg.offset] {17233#true} is VALID [2020-07-28 21:37:52,419 INFO L280 TraceCheckUtils]: 9: Hoare triple {17233#true} [179] L743-->L746: Formula: (= v_~y~0_2 1) InVars {} OutVars{~y~0=v_~y~0_2} AuxVars[] AssignedVars[~y~0] {17235#(= 1 ~y~0)} is VALID [2020-07-28 21:37:52,423 INFO L280 TraceCheckUtils]: 10: Hoare triple {17235#(= 1 ~y~0)} [240] L746-->P2EXIT: Formula: (and (= v_~__unbuffered_cnt~0_129 (+ v_~__unbuffered_cnt~0_130 1)) (= |v_P2Thread1of1ForFork3_#res.offset_21| 0) (= |v_P2Thread1of1ForFork3_#res.base_21| 0)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_130} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_129, P2Thread1of1ForFork3_#res.base=|v_P2Thread1of1ForFork3_#res.base_21|, P2Thread1of1ForFork3_#res.offset=|v_P2Thread1of1ForFork3_#res.offset_21|} AuxVars[] AssignedVars[~__unbuffered_cnt~0, P2Thread1of1ForFork3_#res.base, P2Thread1of1ForFork3_#res.offset] {17235#(= 1 ~y~0)} is VALID [2020-07-28 21:37:52,427 INFO L280 TraceCheckUtils]: 11: Hoare triple {17235#(= 1 ~y~0)} [220] P0ENTRY-->L716: Formula: (and (= v_P0Thread1of1ForFork1_~arg.base_4 |v_P0Thread1of1ForFork1_#in~arg.base_4|) (= v_P0Thread1of1ForFork1_~arg.offset_4 |v_P0Thread1of1ForFork1_#in~arg.offset_4|) (= v_~y~0_14 v_~__unbuffered_p0_EAX~0_11)) InVars {P0Thread1of1ForFork1_#in~arg.offset=|v_P0Thread1of1ForFork1_#in~arg.offset_4|, P0Thread1of1ForFork1_#in~arg.base=|v_P0Thread1of1ForFork1_#in~arg.base_4|, ~y~0=v_~y~0_14} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_11, P0Thread1of1ForFork1_#in~arg.offset=|v_P0Thread1of1ForFork1_#in~arg.offset_4|, P0Thread1of1ForFork1_~arg.offset=v_P0Thread1of1ForFork1_~arg.offset_4, P0Thread1of1ForFork1_#in~arg.base=|v_P0Thread1of1ForFork1_#in~arg.base_4|, ~y~0=v_~y~0_14, P0Thread1of1ForFork1_~arg.base=v_P0Thread1of1ForFork1_~arg.base_4} AuxVars[] AssignedVars[~__unbuffered_p0_EAX~0, P0Thread1of1ForFork1_~arg.offset, P0Thread1of1ForFork1_~arg.base] {17236#(= 1 ~__unbuffered_p0_EAX~0)} is VALID [2020-07-28 21:37:52,430 INFO L280 TraceCheckUtils]: 12: Hoare triple {17236#(= 1 ~__unbuffered_p0_EAX~0)} [189] L784-->P3ENTRY: Formula: (and (= |v_P3Thread1of1ForFork0_#in~arg.base_3| 0) (= 3 v_P3Thread1of1ForFork0_thidvar0_2) (= 0 |v_P3Thread1of1ForFork0_#in~arg.offset_3|)) InVars {} OutVars{P3Thread1of1ForFork0_thidvar0=v_P3Thread1of1ForFork0_thidvar0_2, P3Thread1of1ForFork0_#in~arg.offset=|v_P3Thread1of1ForFork0_#in~arg.offset_3|, P3Thread1of1ForFork0_#res.offset=|v_P3Thread1of1ForFork0_#res.offset_3|, P3Thread1of1ForFork0_~arg.offset=v_P3Thread1of1ForFork0_~arg.offset_3, P3Thread1of1ForFork0_#res.base=|v_P3Thread1of1ForFork0_#res.base_3|, P3Thread1of1ForFork0_#in~arg.base=|v_P3Thread1of1ForFork0_#in~arg.base_3|, P3Thread1of1ForFork0_~arg.base=v_P3Thread1of1ForFork0_~arg.base_3} AuxVars[] AssignedVars[P3Thread1of1ForFork0_thidvar0, P3Thread1of1ForFork0_#in~arg.offset, P3Thread1of1ForFork0_#res.offset, P3Thread1of1ForFork0_~arg.offset, P3Thread1of1ForFork0_#res.base, P3Thread1of1ForFork0_#in~arg.base, P3Thread1of1ForFork0_~arg.base] {17236#(= 1 ~__unbuffered_p0_EAX~0)} is VALID [2020-07-28 21:37:52,430 INFO L280 TraceCheckUtils]: 13: Hoare triple {17236#(= 1 ~__unbuffered_p0_EAX~0)} [221] P3ENTRY-->L758: Formula: (and (= |v_P3Thread1of1ForFork0_#in~arg.base_4| v_P3Thread1of1ForFork0_~arg.base_4) (= 2 v_~y~0_15) (= v_P3Thread1of1ForFork0_~arg.offset_4 |v_P3Thread1of1ForFork0_#in~arg.offset_4|)) InVars {P3Thread1of1ForFork0_#in~arg.offset=|v_P3Thread1of1ForFork0_#in~arg.offset_4|, P3Thread1of1ForFork0_#in~arg.base=|v_P3Thread1of1ForFork0_#in~arg.base_4|} OutVars{P3Thread1of1ForFork0_#in~arg.offset=|v_P3Thread1of1ForFork0_#in~arg.offset_4|, P3Thread1of1ForFork0_~arg.offset=v_P3Thread1of1ForFork0_~arg.offset_4, ~y~0=v_~y~0_15, P3Thread1of1ForFork0_#in~arg.base=|v_P3Thread1of1ForFork0_#in~arg.base_4|, P3Thread1of1ForFork0_~arg.base=v_P3Thread1of1ForFork0_~arg.base_4} AuxVars[] AssignedVars[P3Thread1of1ForFork0_~arg.offset, ~y~0, P3Thread1of1ForFork0_~arg.base] {17236#(= 1 ~__unbuffered_p0_EAX~0)} is VALID [2020-07-28 21:37:52,432 INFO L280 TraceCheckUtils]: 14: Hoare triple {17236#(= 1 ~__unbuffered_p0_EAX~0)} [227] L758-->P3EXIT: Formula: (and (= 0 |v_P3Thread1of1ForFork0_#res.base_13|) (= v_~__unbuffered_cnt~0_55 (+ v_~__unbuffered_cnt~0_56 1)) (= 0 |v_P3Thread1of1ForFork0_#res.offset_13|)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_56} OutVars{P3Thread1of1ForFork0_#res.offset=|v_P3Thread1of1ForFork0_#res.offset_13|, P3Thread1of1ForFork0_#res.base=|v_P3Thread1of1ForFork0_#res.base_13|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_55} AuxVars[] AssignedVars[P3Thread1of1ForFork0_#res.offset, P3Thread1of1ForFork0_#res.base, ~__unbuffered_cnt~0] {17236#(= 1 ~__unbuffered_p0_EAX~0)} is VALID [2020-07-28 21:37:52,432 INFO L280 TraceCheckUtils]: 15: Hoare triple {17236#(= 1 ~__unbuffered_p0_EAX~0)} [238] L731-->P1EXIT: Formula: (and (= v_~__unbuffered_cnt~0_117 (+ v_~__unbuffered_cnt~0_118 1)) (= 0 |v_P1Thread1of1ForFork2_#res.offset_5|) (= 0 |v_P1Thread1of1ForFork2_#res.base_5|)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_118} OutVars{P1Thread1of1ForFork2_#res.offset=|v_P1Thread1of1ForFork2_#res.offset_5|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_117, P1Thread1of1ForFork2_#res.base=|v_P1Thread1of1ForFork2_#res.base_5|} AuxVars[] AssignedVars[P1Thread1of1ForFork2_#res.offset, ~__unbuffered_cnt~0, P1Thread1of1ForFork2_#res.base] {17236#(= 1 ~__unbuffered_p0_EAX~0)} is VALID [2020-07-28 21:37:52,433 INFO L280 TraceCheckUtils]: 16: Hoare triple {17236#(= 1 ~__unbuffered_p0_EAX~0)} [249] L784-1-->L2: Formula: (and (= |v_ULTIMATE.start_assume_abort_if_not_#in~cond_24| (mod v_~main$tmp_guard0~0_32 256)) (let ((.cse0 (= v_~__unbuffered_cnt~0_147 4))) (or (and (= 0 v_~main$tmp_guard0~0_32) (not .cse0)) (and .cse0 (= 1 v_~main$tmp_guard0~0_32))))) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_147} OutVars{ULTIMATE.start_assume_abort_if_not_#in~cond=|v_ULTIMATE.start_assume_abort_if_not_#in~cond_24|, ULTIMATE.start_assume_abort_if_not_~cond=v_ULTIMATE.start_assume_abort_if_not_~cond_19, ULTIMATE.start_main_#t~nondet5=|v_ULTIMATE.start_main_#t~nondet5_8|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_147, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_32} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_#in~cond, ULTIMATE.start_assume_abort_if_not_~cond, ULTIMATE.start_main_#t~nondet5, ~main$tmp_guard0~0] {17236#(= 1 ~__unbuffered_p0_EAX~0)} is VALID [2020-07-28 21:37:52,434 INFO L280 TraceCheckUtils]: 17: Hoare triple {17236#(= 1 ~__unbuffered_p0_EAX~0)} [256] L2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= v_ULTIMATE.start_assume_abort_if_not_~cond_30 |v_ULTIMATE.start_assume_abort_if_not_#in~cond_41|) (= 0 v_ULTIMATE.start___VERIFIER_assert_~expression_17) (= 2 v_~__unbuffered_p0_EAX~0_34) (= v_ULTIMATE.start___VERIFIER_assert_~expression_17 |v_ULTIMATE.start___VERIFIER_assert_#in~expression_7|) (= 2 v_~y~0_48) (not (= 0 v_ULTIMATE.start_assume_abort_if_not_~cond_30)) (= 1 v_~__unbuffered_p2_EAX~0_33) (= 0 v_~main$tmp_guard1~0_33) (= v_~__unbuffered_p0_EBX~0_36 0)) InVars {ULTIMATE.start_assume_abort_if_not_#in~cond=|v_ULTIMATE.start_assume_abort_if_not_#in~cond_41|, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_34, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_36, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_33, ~y~0=v_~y~0_48} OutVars{ULTIMATE.start_assume_abort_if_not_#in~cond=|v_ULTIMATE.start_assume_abort_if_not_#in~cond_41|, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_34, ULTIMATE.start___VERIFIER_assert_~expression=v_ULTIMATE.start___VERIFIER_assert_~expression_17, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_36, ULTIMATE.start_assume_abort_if_not_~cond=v_ULTIMATE.start_assume_abort_if_not_~cond_30, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_33, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_33, ~y~0=v_~y~0_48, ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_7|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression, ULTIMATE.start_assume_abort_if_not_~cond, ~main$tmp_guard1~0, ULTIMATE.start___VERIFIER_assert_#in~expression] {17234#false} is VALID [2020-07-28 21:37:52,435 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-28 21:37:52,435 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [230689882] [2020-07-28 21:37:52,435 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 21:37:52,435 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-28 21:37:52,435 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1392475101] [2020-07-28 21:37:52,436 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 18 [2020-07-28 21:37:52,436 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 21:37:52,437 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-28 21:37:52,457 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 18 edges. 18 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 21:37:52,458 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-28 21:37:52,458 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 21:37:52,458 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-28 21:37:52,458 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-28 21:37:52,459 INFO L87 Difference]: Start difference. First operand 162 states and 375 transitions. Second operand 4 states. [2020-07-28 21:37:52,550 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 21:37:52,550 INFO L93 Difference]: Finished difference Result 194 states and 439 transitions. [2020-07-28 21:37:52,550 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-28 21:37:52,550 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 18 [2020-07-28 21:37:52,551 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 21:37:52,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-28 21:37:52,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 41 transitions. [2020-07-28 21:37:52,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-28 21:37:52,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 41 transitions. [2020-07-28 21:37:52,552 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 41 transitions. [2020-07-28 21:37:52,596 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 41 edges. 41 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 21:37:52,599 INFO L225 Difference]: With dead ends: 194 [2020-07-28 21:37:52,599 INFO L226 Difference]: Without dead ends: 127 [2020-07-28 21:37:52,599 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-28 21:37:52,600 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 127 states. [2020-07-28 21:37:52,602 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,602 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,602 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,602 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,603 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,603 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,603 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,603 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,603 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,603 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,604 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,604 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,604 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,604 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,604 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,605 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,605 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,605 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,605 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,605 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,606 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,606 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,606 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,606 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,606 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,606 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,607 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,607 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,607 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,607 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,607 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,608 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,608 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,608 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,608 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,608 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,608 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,609 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,609 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,609 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,609 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,609 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,610 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,610 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,610 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,610 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,610 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,610 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,611 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,611 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,611 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,611 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,611 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,612 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,612 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,612 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,612 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,612 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,612 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,613 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,613 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,613 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,613 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,613 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,614 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,614 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,614 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,614 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,614 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,614 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,615 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,615 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,615 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,615 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,615 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,616 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,616 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,616 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,616 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,616 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,616 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,617 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,617 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,617 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,617 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,617 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,618 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,618 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,618 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,618 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,618 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,619 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,619 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,619 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,619 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,619 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,619 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,620 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,620 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,620 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,620 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,621 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,621 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,621 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,621 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,621 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,622 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,622 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,622 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,622 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,622 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,622 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,623 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,623 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,623 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,623 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,624 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,624 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,624 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,624 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,624 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,625 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,625 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,625 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,625 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:52,626 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 127 to 125. [2020-07-28 21:37:52,626 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 21:37:52,626 INFO L82 GeneralOperation]: Start isEquivalent. First operand 127 states. Second operand 125 states. [2020-07-28 21:37:52,626 INFO L74 IsIncluded]: Start isIncluded. First operand 127 states. Second operand 125 states. [2020-07-28 21:37:52,626 INFO L87 Difference]: Start difference. First operand 127 states. Second operand 125 states. [2020-07-28 21:37:52,629 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 21:37:52,629 INFO L93 Difference]: Finished difference Result 127 states and 266 transitions. [2020-07-28 21:37:52,629 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 266 transitions. [2020-07-28 21:37:52,630 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 21:37:52,630 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 21:37:52,630 INFO L74 IsIncluded]: Start isIncluded. First operand 125 states. Second operand 127 states. [2020-07-28 21:37:52,630 INFO L87 Difference]: Start difference. First operand 125 states. Second operand 127 states. [2020-07-28 21:37:52,632 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 21:37:52,633 INFO L93 Difference]: Finished difference Result 127 states and 266 transitions. [2020-07-28 21:37:52,633 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 266 transitions. [2020-07-28 21:37:52,633 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 21:37:52,633 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 21:37:52,633 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 21:37:52,634 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 21:37:52,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 125 states. [2020-07-28 21:37:52,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 125 states and 265 transitions. [2020-07-28 21:37:52,636 INFO L78 Accepts]: Start accepts. Automaton has 125 states and 265 transitions. Word has length 18 [2020-07-28 21:37:52,638 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 21:37:52,638 INFO L479 AbstractCegarLoop]: Abstraction has 125 states and 265 transitions. [2020-07-28 21:37:52,638 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-28 21:37:52,638 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 265 transitions. [2020-07-28 21:37:52,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-07-28 21:37:52,639 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 21:37:52,639 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 21:37:52,639 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-07-28 21:37:52,639 INFO L427 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 21:37:52,640 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 21:37:52,640 INFO L82 PathProgramCache]: Analyzing trace with hash 483879941, now seen corresponding path program 2 times [2020-07-28 21:37:52,640 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 21:37:52,640 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1388339955] [2020-07-28 21:37:52,640 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 21:37:52,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 21:37:52,763 INFO L280 TraceCheckUtils]: 0: Hoare triple {17940#true} [260] ULTIMATE.startENTRY-->L778: Formula: (let ((.cse0 (store |v_#valid_71| 0 0))) (and (= 0 v_~__unbuffered_p2_EAX~0_56) (= v_~__unbuffered_p0_EBX~0_60 0) (= 0 v_~y~0_75) (= 0 v_~__unbuffered_p0_EAX~0_57) (= v_~__unbuffered_cnt~0_250 0) (= 0 v_~main$tmp_guard0~0_49) (= 0 v_~x~0_34) (= 0 (select .cse0 |v_ULTIMATE.start_main_~#t2249~0.base_25|)) (= |v_#memory_int_21| (store |v_#memory_int_22| |v_ULTIMATE.start_main_~#t2249~0.base_25| (store (select |v_#memory_int_22| |v_ULTIMATE.start_main_~#t2249~0.base_25|) |v_ULTIMATE.start_main_~#t2249~0.offset_19| 0))) (< 0 |v_#StackHeapBarrier_16|) (= 0 v_~main$tmp_guard1~0_55) (= 0 |v_ULTIMATE.start_main_~#t2249~0.offset_19|) (= 0 |v_#NULL.offset_4|) (= |v_#valid_69| (store .cse0 |v_ULTIMATE.start_main_~#t2249~0.base_25| 1)) (= (store |v_#length_28| |v_ULTIMATE.start_main_~#t2249~0.base_25| 4) |v_#length_27|) (< |v_#StackHeapBarrier_16| |v_ULTIMATE.start_main_~#t2249~0.base_25|) (= 0 |v_#NULL.base_4|))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_16|, #valid=|v_#valid_71|, #memory_int=|v_#memory_int_22|, #length=|v_#length_28|} OutVars{ULTIMATE.start_main_~#t2249~0.offset=|v_ULTIMATE.start_main_~#t2249~0.offset_19|, ULTIMATE.start_main_~#t2252~0.offset=|v_ULTIMATE.start_main_~#t2252~0.offset_15|, ULTIMATE.start_main_#t~nondet4=|v_ULTIMATE.start_main_#t~nondet4_8|, ULTIMATE.start_main_~#t2251~0.base=|v_ULTIMATE.start_main_~#t2251~0.base_24|, ULTIMATE.start_main_#t~nondet5=|v_ULTIMATE.start_main_#t~nondet5_24|, ULTIMATE.start_main_#t~nondet2=|v_ULTIMATE.start_main_#t~nondet2_8|, ULTIMATE.start_main_#t~nondet3=|v_ULTIMATE.start_main_#t~nondet3_8|, #NULL.offset=|v_#NULL.offset_4|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_55, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_57, #length=|v_#length_27|, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_56, ~y~0=v_~y~0_75, ULTIMATE.start_main_~#t2251~0.offset=|v_ULTIMATE.start_main_~#t2251~0.offset_18|, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_60, ULTIMATE.start_main_~#t2252~0.base=|v_ULTIMATE.start_main_~#t2252~0.base_19|, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_49, #NULL.base=|v_#NULL.base_4|, ULTIMATE.start_main_~#t2250~0.offset=|v_ULTIMATE.start_main_~#t2250~0.offset_18|, #StackHeapBarrier=|v_#StackHeapBarrier_16|, ULTIMATE.start_main_~#t2250~0.base=|v_ULTIMATE.start_main_~#t2250~0.base_24|, ULTIMATE.start_main_~#t2249~0.base=|v_ULTIMATE.start_main_~#t2249~0.base_25|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_18|, #valid=|v_#valid_69|, #memory_int=|v_#memory_int_21|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_250, ~x~0=v_~x~0_34} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2249~0.offset, ULTIMATE.start_main_~#t2252~0.offset, ULTIMATE.start_main_#t~nondet4, ULTIMATE.start_main_~#t2251~0.base, ULTIMATE.start_main_#t~nondet5, ULTIMATE.start_main_#t~nondet2, ULTIMATE.start_main_#t~nondet3, #NULL.offset, ~main$tmp_guard1~0, ~__unbuffered_p0_EAX~0, #length, ~__unbuffered_p2_EAX~0, ~y~0, ULTIMATE.start_main_~#t2251~0.offset, ~__unbuffered_p0_EBX~0, ULTIMATE.start_main_~#t2252~0.base, ~main$tmp_guard0~0, #NULL.base, ULTIMATE.start_main_~#t2250~0.offset, ULTIMATE.start_main_~#t2250~0.base, ULTIMATE.start_main_~#t2249~0.base, ULTIMATE.start_main_#res, #valid, #memory_int, ~__unbuffered_cnt~0, ~x~0] {17942#(= 0 ~__unbuffered_cnt~0)} is VALID [2020-07-28 21:37:52,764 INFO L280 TraceCheckUtils]: 1: Hoare triple {17942#(= 0 ~__unbuffered_cnt~0)} [191] L778-->P0ENTRY: Formula: (and (= 0 |v_P0Thread1of1ForFork1_#in~arg.offset_3|) (= 0 v_P0Thread1of1ForFork1_thidvar0_2) (= 0 |v_P0Thread1of1ForFork1_#in~arg.base_3|)) InVars {} OutVars{P0Thread1of1ForFork1_#res.offset=|v_P0Thread1of1ForFork1_#res.offset_3|, P0Thread1of1ForFork1_#in~arg.offset=|v_P0Thread1of1ForFork1_#in~arg.offset_3|, P0Thread1of1ForFork1_#res.base=|v_P0Thread1of1ForFork1_#res.base_3|, P0Thread1of1ForFork1_thidvar0=v_P0Thread1of1ForFork1_thidvar0_2, P0Thread1of1ForFork1_~arg.offset=v_P0Thread1of1ForFork1_~arg.offset_3, P0Thread1of1ForFork1_#in~arg.base=|v_P0Thread1of1ForFork1_#in~arg.base_3|, P0Thread1of1ForFork1_~arg.base=v_P0Thread1of1ForFork1_~arg.base_3} AuxVars[] AssignedVars[P0Thread1of1ForFork1_#res.offset, P0Thread1of1ForFork1_#in~arg.offset, P0Thread1of1ForFork1_#res.base, P0Thread1of1ForFork1_thidvar0, P0Thread1of1ForFork1_~arg.offset, P0Thread1of1ForFork1_#in~arg.base, P0Thread1of1ForFork1_~arg.base] {17942#(= 0 ~__unbuffered_cnt~0)} is VALID [2020-07-28 21:37:52,765 INFO L280 TraceCheckUtils]: 2: Hoare triple {17942#(= 0 ~__unbuffered_cnt~0)} [231] L778-1-->L780: Formula: (and (= (store |v_#memory_int_12| |v_ULTIMATE.start_main_~#t2250~0.base_10| (store (select |v_#memory_int_12| |v_ULTIMATE.start_main_~#t2250~0.base_10|) |v_ULTIMATE.start_main_~#t2250~0.offset_9| 1)) |v_#memory_int_11|) (= |v_#length_17| (store |v_#length_18| |v_ULTIMATE.start_main_~#t2250~0.base_10| 4)) (< |v_#StackHeapBarrier_11| |v_ULTIMATE.start_main_~#t2250~0.base_10|) (not (= 0 |v_ULTIMATE.start_main_~#t2250~0.base_10|)) (= 0 |v_ULTIMATE.start_main_~#t2250~0.offset_9|) (= 0 (select |v_#valid_40| |v_ULTIMATE.start_main_~#t2250~0.base_10|)) (= |v_#valid_39| (store |v_#valid_40| |v_ULTIMATE.start_main_~#t2250~0.base_10| 1))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_11|, #valid=|v_#valid_40|, #memory_int=|v_#memory_int_12|, #length=|v_#length_18|} OutVars{ULTIMATE.start_main_~#t2250~0.base=|v_ULTIMATE.start_main_~#t2250~0.base_10|, #StackHeapBarrier=|v_#StackHeapBarrier_11|, ULTIMATE.start_main_#t~nondet2=|v_ULTIMATE.start_main_#t~nondet2_5|, #valid=|v_#valid_39|, #memory_int=|v_#memory_int_11|, #length=|v_#length_17|, ULTIMATE.start_main_~#t2250~0.offset=|v_ULTIMATE.start_main_~#t2250~0.offset_9|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2250~0.base, ULTIMATE.start_main_#t~nondet2, #valid, #memory_int, #length, ULTIMATE.start_main_~#t2250~0.offset] {17942#(= 0 ~__unbuffered_cnt~0)} is VALID [2020-07-28 21:37:52,765 INFO L280 TraceCheckUtils]: 3: Hoare triple {17942#(= 0 ~__unbuffered_cnt~0)} [193] L780-->P1ENTRY: Formula: (and (= 0 |v_P1Thread1of1ForFork2_#in~arg.base_3|) (= 1 v_P1Thread1of1ForFork2_thidvar0_2) (= 0 |v_P1Thread1of1ForFork2_#in~arg.offset_3|)) InVars {} OutVars{P1Thread1of1ForFork2_#in~arg.base=|v_P1Thread1of1ForFork2_#in~arg.base_3|, P1Thread1of1ForFork2_~arg.offset=v_P1Thread1of1ForFork2_~arg.offset_3, P1Thread1of1ForFork2_~arg.base=v_P1Thread1of1ForFork2_~arg.base_3, P1Thread1of1ForFork2_#res.offset=|v_P1Thread1of1ForFork2_#res.offset_3|, P1Thread1of1ForFork2_thidvar0=v_P1Thread1of1ForFork2_thidvar0_2, P1Thread1of1ForFork2_#in~arg.offset=|v_P1Thread1of1ForFork2_#in~arg.offset_3|, P1Thread1of1ForFork2_#res.base=|v_P1Thread1of1ForFork2_#res.base_3|} AuxVars[] AssignedVars[P1Thread1of1ForFork2_#in~arg.base, P1Thread1of1ForFork2_~arg.offset, P1Thread1of1ForFork2_~arg.base, P1Thread1of1ForFork2_#res.offset, P1Thread1of1ForFork2_thidvar0, P1Thread1of1ForFork2_#in~arg.offset, P1Thread1of1ForFork2_#res.base] {17942#(= 0 ~__unbuffered_cnt~0)} is VALID [2020-07-28 21:37:52,766 INFO L280 TraceCheckUtils]: 4: Hoare triple {17942#(= 0 ~__unbuffered_cnt~0)} [209] P1ENTRY-->L731: Formula: (and (= 1 v_~x~0_6) (= v_P1Thread1of1ForFork2_~arg.offset_4 |v_P1Thread1of1ForFork2_#in~arg.offset_4|) (= v_P1Thread1of1ForFork2_~arg.base_4 |v_P1Thread1of1ForFork2_#in~arg.base_4|)) InVars {P1Thread1of1ForFork2_#in~arg.base=|v_P1Thread1of1ForFork2_#in~arg.base_4|, P1Thread1of1ForFork2_#in~arg.offset=|v_P1Thread1of1ForFork2_#in~arg.offset_4|} OutVars{P1Thread1of1ForFork2_#in~arg.base=|v_P1Thread1of1ForFork2_#in~arg.base_4|, P1Thread1of1ForFork2_~arg.offset=v_P1Thread1of1ForFork2_~arg.offset_4, P1Thread1of1ForFork2_~arg.base=v_P1Thread1of1ForFork2_~arg.base_4, P1Thread1of1ForFork2_#in~arg.offset=|v_P1Thread1of1ForFork2_#in~arg.offset_4|, ~x~0=v_~x~0_6} AuxVars[] AssignedVars[P1Thread1of1ForFork2_~arg.offset, P1Thread1of1ForFork2_~arg.base, ~x~0] {17942#(= 0 ~__unbuffered_cnt~0)} is VALID [2020-07-28 21:37:52,767 INFO L280 TraceCheckUtils]: 5: Hoare triple {17942#(= 0 ~__unbuffered_cnt~0)} [235] L780-1-->L782: Formula: (and (= (store |v_#length_20| |v_ULTIMATE.start_main_~#t2251~0.base_10| 4) |v_#length_19|) (not (= 0 |v_ULTIMATE.start_main_~#t2251~0.base_10|)) (= 0 |v_ULTIMATE.start_main_~#t2251~0.offset_9|) (= (store |v_#valid_44| |v_ULTIMATE.start_main_~#t2251~0.base_10| 1) |v_#valid_43|) (< |v_#StackHeapBarrier_12| |v_ULTIMATE.start_main_~#t2251~0.base_10|) (= 0 (select |v_#valid_44| |v_ULTIMATE.start_main_~#t2251~0.base_10|)) (= (store |v_#memory_int_14| |v_ULTIMATE.start_main_~#t2251~0.base_10| (store (select |v_#memory_int_14| |v_ULTIMATE.start_main_~#t2251~0.base_10|) |v_ULTIMATE.start_main_~#t2251~0.offset_9| 2)) |v_#memory_int_13|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_12|, #valid=|v_#valid_44|, #memory_int=|v_#memory_int_14|, #length=|v_#length_20|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_12|, ULTIMATE.start_main_~#t2251~0.base=|v_ULTIMATE.start_main_~#t2251~0.base_10|, #valid=|v_#valid_43|, ULTIMATE.start_main_#t~nondet3=|v_ULTIMATE.start_main_#t~nondet3_5|, #memory_int=|v_#memory_int_13|, #length=|v_#length_19|, ULTIMATE.start_main_~#t2251~0.offset=|v_ULTIMATE.start_main_~#t2251~0.offset_9|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2251~0.base, #valid, ULTIMATE.start_main_#t~nondet3, #memory_int, #length, ULTIMATE.start_main_~#t2251~0.offset] {17942#(= 0 ~__unbuffered_cnt~0)} is VALID [2020-07-28 21:37:52,767 INFO L280 TraceCheckUtils]: 6: Hoare triple {17942#(= 0 ~__unbuffered_cnt~0)} [195] L782-->P2ENTRY: Formula: (and (= 2 v_P2Thread1of1ForFork3_thidvar0_2) (= 0 |v_P2Thread1of1ForFork3_#in~arg.base_3|) (= 0 |v_P2Thread1of1ForFork3_#in~arg.offset_3|)) InVars {} OutVars{P2Thread1of1ForFork3_thidvar0=v_P2Thread1of1ForFork3_thidvar0_2, P2Thread1of1ForFork3_~arg.base=v_P2Thread1of1ForFork3_~arg.base_3, P2Thread1of1ForFork3_#in~arg.base=|v_P2Thread1of1ForFork3_#in~arg.base_3|, P2Thread1of1ForFork3_~arg.offset=v_P2Thread1of1ForFork3_~arg.offset_3, P2Thread1of1ForFork3_#res.base=|v_P2Thread1of1ForFork3_#res.base_3|, P2Thread1of1ForFork3_#res.offset=|v_P2Thread1of1ForFork3_#res.offset_3|, P2Thread1of1ForFork3_#in~arg.offset=|v_P2Thread1of1ForFork3_#in~arg.offset_3|} AuxVars[] AssignedVars[P2Thread1of1ForFork3_thidvar0, P2Thread1of1ForFork3_~arg.base, P2Thread1of1ForFork3_#in~arg.base, P2Thread1of1ForFork3_~arg.offset, P2Thread1of1ForFork3_#res.base, P2Thread1of1ForFork3_#res.offset, P2Thread1of1ForFork3_#in~arg.offset] {17942#(= 0 ~__unbuffered_cnt~0)} is VALID [2020-07-28 21:37:52,768 INFO L280 TraceCheckUtils]: 7: Hoare triple {17942#(= 0 ~__unbuffered_cnt~0)} [243] L782-1-->L784: Formula: (and (= (store |v_#memory_int_18| |v_ULTIMATE.start_main_~#t2252~0.base_13| (store (select |v_#memory_int_18| |v_ULTIMATE.start_main_~#t2252~0.base_13|) |v_ULTIMATE.start_main_~#t2252~0.offset_11| 3)) |v_#memory_int_17|) (= 0 (select |v_#valid_50| |v_ULTIMATE.start_main_~#t2252~0.base_13|)) (not (= 0 |v_ULTIMATE.start_main_~#t2252~0.base_13|)) (= 0 |v_ULTIMATE.start_main_~#t2252~0.offset_11|) (= |v_#valid_49| (store |v_#valid_50| |v_ULTIMATE.start_main_~#t2252~0.base_13| 1)) (= (store |v_#length_24| |v_ULTIMATE.start_main_~#t2252~0.base_13| 4) |v_#length_23|) (< |v_#StackHeapBarrier_14| |v_ULTIMATE.start_main_~#t2252~0.base_13|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_14|, #valid=|v_#valid_50|, #memory_int=|v_#memory_int_18|, #length=|v_#length_24|} OutVars{ULTIMATE.start_main_~#t2252~0.offset=|v_ULTIMATE.start_main_~#t2252~0.offset_11|, #StackHeapBarrier=|v_#StackHeapBarrier_14|, ULTIMATE.start_main_#t~nondet4=|v_ULTIMATE.start_main_#t~nondet4_6|, #valid=|v_#valid_49|, #memory_int=|v_#memory_int_17|, #length=|v_#length_23|, ULTIMATE.start_main_~#t2252~0.base=|v_ULTIMATE.start_main_~#t2252~0.base_13|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2252~0.offset, ULTIMATE.start_main_#t~nondet4, #valid, #memory_int, #length, ULTIMATE.start_main_~#t2252~0.base] {17942#(= 0 ~__unbuffered_cnt~0)} is VALID [2020-07-28 21:37:52,769 INFO L280 TraceCheckUtils]: 8: Hoare triple {17942#(= 0 ~__unbuffered_cnt~0)} [218] P2ENTRY-->L743: Formula: (and (= v_P2Thread1of1ForFork3_~arg.base_4 |v_P2Thread1of1ForFork3_#in~arg.base_4|) (= v_~__unbuffered_p2_EAX~0_10 v_~x~0_9) (= |v_P2Thread1of1ForFork3_#in~arg.offset_4| v_P2Thread1of1ForFork3_~arg.offset_4)) InVars {P2Thread1of1ForFork3_#in~arg.base=|v_P2Thread1of1ForFork3_#in~arg.base_4|, ~x~0=v_~x~0_9, P2Thread1of1ForFork3_#in~arg.offset=|v_P2Thread1of1ForFork3_#in~arg.offset_4|} OutVars{P2Thread1of1ForFork3_~arg.base=v_P2Thread1of1ForFork3_~arg.base_4, P2Thread1of1ForFork3_#in~arg.base=|v_P2Thread1of1ForFork3_#in~arg.base_4|, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_10, P2Thread1of1ForFork3_~arg.offset=v_P2Thread1of1ForFork3_~arg.offset_4, ~x~0=v_~x~0_9, P2Thread1of1ForFork3_#in~arg.offset=|v_P2Thread1of1ForFork3_#in~arg.offset_4|} AuxVars[] AssignedVars[P2Thread1of1ForFork3_~arg.base, ~__unbuffered_p2_EAX~0, P2Thread1of1ForFork3_~arg.offset] {17942#(= 0 ~__unbuffered_cnt~0)} is VALID [2020-07-28 21:37:52,769 INFO L280 TraceCheckUtils]: 9: Hoare triple {17942#(= 0 ~__unbuffered_cnt~0)} [179] L743-->L746: Formula: (= v_~y~0_2 1) InVars {} OutVars{~y~0=v_~y~0_2} AuxVars[] AssignedVars[~y~0] {17942#(= 0 ~__unbuffered_cnt~0)} is VALID [2020-07-28 21:37:52,770 INFO L280 TraceCheckUtils]: 10: Hoare triple {17942#(= 0 ~__unbuffered_cnt~0)} [240] L746-->P2EXIT: Formula: (and (= v_~__unbuffered_cnt~0_129 (+ v_~__unbuffered_cnt~0_130 1)) (= |v_P2Thread1of1ForFork3_#res.offset_21| 0) (= |v_P2Thread1of1ForFork3_#res.base_21| 0)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_130} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_129, P2Thread1of1ForFork3_#res.base=|v_P2Thread1of1ForFork3_#res.base_21|, P2Thread1of1ForFork3_#res.offset=|v_P2Thread1of1ForFork3_#res.offset_21|} AuxVars[] AssignedVars[~__unbuffered_cnt~0, P2Thread1of1ForFork3_#res.base, P2Thread1of1ForFork3_#res.offset] {17943#(<= ~__unbuffered_cnt~0 1)} is VALID [2020-07-28 21:37:52,771 INFO L280 TraceCheckUtils]: 11: Hoare triple {17943#(<= ~__unbuffered_cnt~0 1)} [189] L784-->P3ENTRY: Formula: (and (= |v_P3Thread1of1ForFork0_#in~arg.base_3| 0) (= 3 v_P3Thread1of1ForFork0_thidvar0_2) (= 0 |v_P3Thread1of1ForFork0_#in~arg.offset_3|)) InVars {} OutVars{P3Thread1of1ForFork0_thidvar0=v_P3Thread1of1ForFork0_thidvar0_2, P3Thread1of1ForFork0_#in~arg.offset=|v_P3Thread1of1ForFork0_#in~arg.offset_3|, P3Thread1of1ForFork0_#res.offset=|v_P3Thread1of1ForFork0_#res.offset_3|, P3Thread1of1ForFork0_~arg.offset=v_P3Thread1of1ForFork0_~arg.offset_3, P3Thread1of1ForFork0_#res.base=|v_P3Thread1of1ForFork0_#res.base_3|, P3Thread1of1ForFork0_#in~arg.base=|v_P3Thread1of1ForFork0_#in~arg.base_3|, P3Thread1of1ForFork0_~arg.base=v_P3Thread1of1ForFork0_~arg.base_3} AuxVars[] AssignedVars[P3Thread1of1ForFork0_thidvar0, P3Thread1of1ForFork0_#in~arg.offset, P3Thread1of1ForFork0_#res.offset, P3Thread1of1ForFork0_~arg.offset, P3Thread1of1ForFork0_#res.base, P3Thread1of1ForFork0_#in~arg.base, P3Thread1of1ForFork0_~arg.base] {17943#(<= ~__unbuffered_cnt~0 1)} is VALID [2020-07-28 21:37:52,772 INFO L280 TraceCheckUtils]: 12: Hoare triple {17943#(<= ~__unbuffered_cnt~0 1)} [221] P3ENTRY-->L758: Formula: (and (= |v_P3Thread1of1ForFork0_#in~arg.base_4| v_P3Thread1of1ForFork0_~arg.base_4) (= 2 v_~y~0_15) (= v_P3Thread1of1ForFork0_~arg.offset_4 |v_P3Thread1of1ForFork0_#in~arg.offset_4|)) InVars {P3Thread1of1ForFork0_#in~arg.offset=|v_P3Thread1of1ForFork0_#in~arg.offset_4|, P3Thread1of1ForFork0_#in~arg.base=|v_P3Thread1of1ForFork0_#in~arg.base_4|} OutVars{P3Thread1of1ForFork0_#in~arg.offset=|v_P3Thread1of1ForFork0_#in~arg.offset_4|, P3Thread1of1ForFork0_~arg.offset=v_P3Thread1of1ForFork0_~arg.offset_4, ~y~0=v_~y~0_15, P3Thread1of1ForFork0_#in~arg.base=|v_P3Thread1of1ForFork0_#in~arg.base_4|, P3Thread1of1ForFork0_~arg.base=v_P3Thread1of1ForFork0_~arg.base_4} AuxVars[] AssignedVars[P3Thread1of1ForFork0_~arg.offset, ~y~0, P3Thread1of1ForFork0_~arg.base] {17943#(<= ~__unbuffered_cnt~0 1)} is VALID [2020-07-28 21:37:52,773 INFO L280 TraceCheckUtils]: 13: Hoare triple {17943#(<= ~__unbuffered_cnt~0 1)} [227] L758-->P3EXIT: Formula: (and (= 0 |v_P3Thread1of1ForFork0_#res.base_13|) (= v_~__unbuffered_cnt~0_55 (+ v_~__unbuffered_cnt~0_56 1)) (= 0 |v_P3Thread1of1ForFork0_#res.offset_13|)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_56} OutVars{P3Thread1of1ForFork0_#res.offset=|v_P3Thread1of1ForFork0_#res.offset_13|, P3Thread1of1ForFork0_#res.base=|v_P3Thread1of1ForFork0_#res.base_13|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_55} AuxVars[] AssignedVars[P3Thread1of1ForFork0_#res.offset, P3Thread1of1ForFork0_#res.base, ~__unbuffered_cnt~0] {17944#(<= ~__unbuffered_cnt~0 2)} is VALID [2020-07-28 21:37:52,773 INFO L280 TraceCheckUtils]: 14: Hoare triple {17944#(<= ~__unbuffered_cnt~0 2)} [220] P0ENTRY-->L716: Formula: (and (= v_P0Thread1of1ForFork1_~arg.base_4 |v_P0Thread1of1ForFork1_#in~arg.base_4|) (= v_P0Thread1of1ForFork1_~arg.offset_4 |v_P0Thread1of1ForFork1_#in~arg.offset_4|) (= v_~y~0_14 v_~__unbuffered_p0_EAX~0_11)) InVars {P0Thread1of1ForFork1_#in~arg.offset=|v_P0Thread1of1ForFork1_#in~arg.offset_4|, P0Thread1of1ForFork1_#in~arg.base=|v_P0Thread1of1ForFork1_#in~arg.base_4|, ~y~0=v_~y~0_14} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_11, P0Thread1of1ForFork1_#in~arg.offset=|v_P0Thread1of1ForFork1_#in~arg.offset_4|, P0Thread1of1ForFork1_~arg.offset=v_P0Thread1of1ForFork1_~arg.offset_4, P0Thread1of1ForFork1_#in~arg.base=|v_P0Thread1of1ForFork1_#in~arg.base_4|, ~y~0=v_~y~0_14, P0Thread1of1ForFork1_~arg.base=v_P0Thread1of1ForFork1_~arg.base_4} AuxVars[] AssignedVars[~__unbuffered_p0_EAX~0, P0Thread1of1ForFork1_~arg.offset, P0Thread1of1ForFork1_~arg.base] {17944#(<= ~__unbuffered_cnt~0 2)} is VALID [2020-07-28 21:37:52,774 INFO L280 TraceCheckUtils]: 15: Hoare triple {17944#(<= ~__unbuffered_cnt~0 2)} [238] L731-->P1EXIT: Formula: (and (= v_~__unbuffered_cnt~0_117 (+ v_~__unbuffered_cnt~0_118 1)) (= 0 |v_P1Thread1of1ForFork2_#res.offset_5|) (= 0 |v_P1Thread1of1ForFork2_#res.base_5|)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_118} OutVars{P1Thread1of1ForFork2_#res.offset=|v_P1Thread1of1ForFork2_#res.offset_5|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_117, P1Thread1of1ForFork2_#res.base=|v_P1Thread1of1ForFork2_#res.base_5|} AuxVars[] AssignedVars[P1Thread1of1ForFork2_#res.offset, ~__unbuffered_cnt~0, P1Thread1of1ForFork2_#res.base] {17945#(<= ~__unbuffered_cnt~0 3)} is VALID [2020-07-28 21:37:52,776 INFO L280 TraceCheckUtils]: 16: Hoare triple {17945#(<= ~__unbuffered_cnt~0 3)} [249] L784-1-->L2: Formula: (and (= |v_ULTIMATE.start_assume_abort_if_not_#in~cond_24| (mod v_~main$tmp_guard0~0_32 256)) (let ((.cse0 (= v_~__unbuffered_cnt~0_147 4))) (or (and (= 0 v_~main$tmp_guard0~0_32) (not .cse0)) (and .cse0 (= 1 v_~main$tmp_guard0~0_32))))) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_147} OutVars{ULTIMATE.start_assume_abort_if_not_#in~cond=|v_ULTIMATE.start_assume_abort_if_not_#in~cond_24|, ULTIMATE.start_assume_abort_if_not_~cond=v_ULTIMATE.start_assume_abort_if_not_~cond_19, ULTIMATE.start_main_#t~nondet5=|v_ULTIMATE.start_main_#t~nondet5_8|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_147, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_32} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_#in~cond, ULTIMATE.start_assume_abort_if_not_~cond, ULTIMATE.start_main_#t~nondet5, ~main$tmp_guard0~0] {17946#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_#in~cond| 1)))} is VALID [2020-07-28 21:37:52,778 INFO L280 TraceCheckUtils]: 17: Hoare triple {17946#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_#in~cond| 1)))} [256] L2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= v_ULTIMATE.start_assume_abort_if_not_~cond_30 |v_ULTIMATE.start_assume_abort_if_not_#in~cond_41|) (= 0 v_ULTIMATE.start___VERIFIER_assert_~expression_17) (= 2 v_~__unbuffered_p0_EAX~0_34) (= v_ULTIMATE.start___VERIFIER_assert_~expression_17 |v_ULTIMATE.start___VERIFIER_assert_#in~expression_7|) (= 2 v_~y~0_48) (not (= 0 v_ULTIMATE.start_assume_abort_if_not_~cond_30)) (= 1 v_~__unbuffered_p2_EAX~0_33) (= 0 v_~main$tmp_guard1~0_33) (= v_~__unbuffered_p0_EBX~0_36 0)) InVars {ULTIMATE.start_assume_abort_if_not_#in~cond=|v_ULTIMATE.start_assume_abort_if_not_#in~cond_41|, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_34, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_36, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_33, ~y~0=v_~y~0_48} OutVars{ULTIMATE.start_assume_abort_if_not_#in~cond=|v_ULTIMATE.start_assume_abort_if_not_#in~cond_41|, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_34, ULTIMATE.start___VERIFIER_assert_~expression=v_ULTIMATE.start___VERIFIER_assert_~expression_17, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_36, ULTIMATE.start_assume_abort_if_not_~cond=v_ULTIMATE.start_assume_abort_if_not_~cond_30, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_33, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_33, ~y~0=v_~y~0_48, ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_7|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression, ULTIMATE.start_assume_abort_if_not_~cond, ~main$tmp_guard1~0, ULTIMATE.start___VERIFIER_assert_#in~expression] {17941#false} is VALID [2020-07-28 21:37:52,779 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-28 21:37:52,779 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1388339955] [2020-07-28 21:37:52,780 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 21:37:52,780 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-28 21:37:52,780 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1662517329] [2020-07-28 21:37:52,781 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 18 [2020-07-28 21:37:52,781 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 21:37:52,781 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states. [2020-07-28 21:37:52,805 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 18 edges. 18 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 21:37:52,805 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-07-28 21:37:52,805 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 21:37:52,806 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-07-28 21:37:52,806 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2020-07-28 21:37:52,806 INFO L87 Difference]: Start difference. First operand 125 states and 265 transitions. Second operand 7 states. [2020-07-28 21:37:53,019 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 21:37:53,020 INFO L93 Difference]: Finished difference Result 120 states and 253 transitions. [2020-07-28 21:37:53,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-07-28 21:37:53,020 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 18 [2020-07-28 21:37:53,020 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 21:37:53,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-07-28 21:37:53,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 62 transitions. [2020-07-28 21:37:53,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-07-28 21:37:53,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 62 transitions. [2020-07-28 21:37:53,022 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 62 transitions. [2020-07-28 21:37:53,091 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 62 edges. 62 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 21:37:53,092 INFO L225 Difference]: With dead ends: 120 [2020-07-28 21:37:53,092 INFO L226 Difference]: Without dead ends: 71 [2020-07-28 21:37:53,092 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=35, Unknown=0, NotChecked=0, Total=56 [2020-07-28 21:37:53,093 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 71 states. [2020-07-28 21:37:53,094 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:53,094 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:53,095 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:53,095 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:53,095 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:53,095 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:53,095 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:53,096 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:53,096 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:53,096 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:53,096 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:53,096 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:53,097 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:53,097 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:53,097 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:53,097 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:53,097 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:53,097 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:53,098 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:53,098 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:53,098 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:53,098 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:53,098 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:53,099 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:53,099 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:53,099 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:53,099 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:53,099 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:53,100 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:53,100 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:53,100 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:53,100 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:53,100 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:53,100 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:53,101 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:53,101 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:53,101 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:53,101 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:53,101 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:53,102 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:53,102 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:53,102 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:53,102 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:53,102 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:53,102 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:53,103 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:53,103 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:53,103 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:53,103 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:53,104 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:53,104 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:53,104 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:53,104 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:53,104 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:53,105 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:53,105 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:53,105 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:53,105 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:53,105 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:53,106 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:53,106 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:53,106 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:53,106 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:53,106 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:53,107 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:53,107 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:53,107 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:53,107 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:53,107 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:53,108 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:53,108 WARN L146 ateFactoryRefinement]: Check not implemented [2020-07-28 21:37:53,108 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 71 to 71. [2020-07-28 21:37:53,108 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 21:37:53,109 INFO L82 GeneralOperation]: Start isEquivalent. First operand 71 states. Second operand 71 states. [2020-07-28 21:37:53,109 INFO L74 IsIncluded]: Start isIncluded. First operand 71 states. Second operand 71 states. [2020-07-28 21:37:53,109 INFO L87 Difference]: Start difference. First operand 71 states. Second operand 71 states. [2020-07-28 21:37:53,110 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 21:37:53,110 INFO L93 Difference]: Finished difference Result 71 states and 143 transitions. [2020-07-28 21:37:53,111 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 143 transitions. [2020-07-28 21:37:53,111 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 21:37:53,111 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 21:37:53,111 INFO L74 IsIncluded]: Start isIncluded. First operand 71 states. Second operand 71 states. [2020-07-28 21:37:53,111 INFO L87 Difference]: Start difference. First operand 71 states. Second operand 71 states. [2020-07-28 21:37:53,113 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 21:37:53,113 INFO L93 Difference]: Finished difference Result 71 states and 143 transitions. [2020-07-28 21:37:53,113 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 143 transitions. [2020-07-28 21:37:53,113 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 21:37:53,114 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 21:37:53,114 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 21:37:53,114 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 21:37:53,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 71 states. [2020-07-28 21:37:53,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 71 states and 143 transitions. [2020-07-28 21:37:53,116 INFO L78 Accepts]: Start accepts. Automaton has 71 states and 143 transitions. Word has length 18 [2020-07-28 21:37:53,116 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 21:37:53,116 INFO L479 AbstractCegarLoop]: Abstraction has 71 states and 143 transitions. [2020-07-28 21:37:53,116 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-07-28 21:37:53,116 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 143 transitions. [2020-07-28 21:37:53,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-07-28 21:37:53,117 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 21:37:53,117 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 21:37:53,117 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-07-28 21:37:53,117 INFO L427 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 21:37:53,117 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 21:37:53,118 INFO L82 PathProgramCache]: Analyzing trace with hash 1087350585, now seen corresponding path program 1 times [2020-07-28 21:37:53,118 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 21:37:53,118 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [435146693] [2020-07-28 21:37:53,118 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 21:37:53,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 21:37:53,190 INFO L280 TraceCheckUtils]: 0: Hoare triple {18355#true} [260] ULTIMATE.startENTRY-->L778: Formula: (let ((.cse0 (store |v_#valid_71| 0 0))) (and (= 0 v_~__unbuffered_p2_EAX~0_56) (= v_~__unbuffered_p0_EBX~0_60 0) (= 0 v_~y~0_75) (= 0 v_~__unbuffered_p0_EAX~0_57) (= v_~__unbuffered_cnt~0_250 0) (= 0 v_~main$tmp_guard0~0_49) (= 0 v_~x~0_34) (= 0 (select .cse0 |v_ULTIMATE.start_main_~#t2249~0.base_25|)) (= |v_#memory_int_21| (store |v_#memory_int_22| |v_ULTIMATE.start_main_~#t2249~0.base_25| (store (select |v_#memory_int_22| |v_ULTIMATE.start_main_~#t2249~0.base_25|) |v_ULTIMATE.start_main_~#t2249~0.offset_19| 0))) (< 0 |v_#StackHeapBarrier_16|) (= 0 v_~main$tmp_guard1~0_55) (= 0 |v_ULTIMATE.start_main_~#t2249~0.offset_19|) (= 0 |v_#NULL.offset_4|) (= |v_#valid_69| (store .cse0 |v_ULTIMATE.start_main_~#t2249~0.base_25| 1)) (= (store |v_#length_28| |v_ULTIMATE.start_main_~#t2249~0.base_25| 4) |v_#length_27|) (< |v_#StackHeapBarrier_16| |v_ULTIMATE.start_main_~#t2249~0.base_25|) (= 0 |v_#NULL.base_4|))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_16|, #valid=|v_#valid_71|, #memory_int=|v_#memory_int_22|, #length=|v_#length_28|} OutVars{ULTIMATE.start_main_~#t2249~0.offset=|v_ULTIMATE.start_main_~#t2249~0.offset_19|, ULTIMATE.start_main_~#t2252~0.offset=|v_ULTIMATE.start_main_~#t2252~0.offset_15|, ULTIMATE.start_main_#t~nondet4=|v_ULTIMATE.start_main_#t~nondet4_8|, ULTIMATE.start_main_~#t2251~0.base=|v_ULTIMATE.start_main_~#t2251~0.base_24|, ULTIMATE.start_main_#t~nondet5=|v_ULTIMATE.start_main_#t~nondet5_24|, ULTIMATE.start_main_#t~nondet2=|v_ULTIMATE.start_main_#t~nondet2_8|, ULTIMATE.start_main_#t~nondet3=|v_ULTIMATE.start_main_#t~nondet3_8|, #NULL.offset=|v_#NULL.offset_4|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_55, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_57, #length=|v_#length_27|, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_56, ~y~0=v_~y~0_75, ULTIMATE.start_main_~#t2251~0.offset=|v_ULTIMATE.start_main_~#t2251~0.offset_18|, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_60, ULTIMATE.start_main_~#t2252~0.base=|v_ULTIMATE.start_main_~#t2252~0.base_19|, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_49, #NULL.base=|v_#NULL.base_4|, ULTIMATE.start_main_~#t2250~0.offset=|v_ULTIMATE.start_main_~#t2250~0.offset_18|, #StackHeapBarrier=|v_#StackHeapBarrier_16|, ULTIMATE.start_main_~#t2250~0.base=|v_ULTIMATE.start_main_~#t2250~0.base_24|, ULTIMATE.start_main_~#t2249~0.base=|v_ULTIMATE.start_main_~#t2249~0.base_25|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_18|, #valid=|v_#valid_69|, #memory_int=|v_#memory_int_21|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_250, ~x~0=v_~x~0_34} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2249~0.offset, ULTIMATE.start_main_~#t2252~0.offset, ULTIMATE.start_main_#t~nondet4, ULTIMATE.start_main_~#t2251~0.base, ULTIMATE.start_main_#t~nondet5, ULTIMATE.start_main_#t~nondet2, ULTIMATE.start_main_#t~nondet3, #NULL.offset, ~main$tmp_guard1~0, ~__unbuffered_p0_EAX~0, #length, ~__unbuffered_p2_EAX~0, ~y~0, ULTIMATE.start_main_~#t2251~0.offset, ~__unbuffered_p0_EBX~0, ULTIMATE.start_main_~#t2252~0.base, ~main$tmp_guard0~0, #NULL.base, ULTIMATE.start_main_~#t2250~0.offset, ULTIMATE.start_main_~#t2250~0.base, ULTIMATE.start_main_~#t2249~0.base, ULTIMATE.start_main_#res, #valid, #memory_int, ~__unbuffered_cnt~0, ~x~0] {18355#true} is VALID [2020-07-28 21:37:53,190 INFO L280 TraceCheckUtils]: 1: Hoare triple {18355#true} [191] L778-->P0ENTRY: Formula: (and (= 0 |v_P0Thread1of1ForFork1_#in~arg.offset_3|) (= 0 v_P0Thread1of1ForFork1_thidvar0_2) (= 0 |v_P0Thread1of1ForFork1_#in~arg.base_3|)) InVars {} OutVars{P0Thread1of1ForFork1_#res.offset=|v_P0Thread1of1ForFork1_#res.offset_3|, P0Thread1of1ForFork1_#in~arg.offset=|v_P0Thread1of1ForFork1_#in~arg.offset_3|, P0Thread1of1ForFork1_#res.base=|v_P0Thread1of1ForFork1_#res.base_3|, P0Thread1of1ForFork1_thidvar0=v_P0Thread1of1ForFork1_thidvar0_2, P0Thread1of1ForFork1_~arg.offset=v_P0Thread1of1ForFork1_~arg.offset_3, P0Thread1of1ForFork1_#in~arg.base=|v_P0Thread1of1ForFork1_#in~arg.base_3|, P0Thread1of1ForFork1_~arg.base=v_P0Thread1of1ForFork1_~arg.base_3} AuxVars[] AssignedVars[P0Thread1of1ForFork1_#res.offset, P0Thread1of1ForFork1_#in~arg.offset, P0Thread1of1ForFork1_#res.base, P0Thread1of1ForFork1_thidvar0, P0Thread1of1ForFork1_~arg.offset, P0Thread1of1ForFork1_#in~arg.base, P0Thread1of1ForFork1_~arg.base] {18355#true} is VALID [2020-07-28 21:37:53,191 INFO L280 TraceCheckUtils]: 2: Hoare triple {18355#true} [231] L778-1-->L780: Formula: (and (= (store |v_#memory_int_12| |v_ULTIMATE.start_main_~#t2250~0.base_10| (store (select |v_#memory_int_12| |v_ULTIMATE.start_main_~#t2250~0.base_10|) |v_ULTIMATE.start_main_~#t2250~0.offset_9| 1)) |v_#memory_int_11|) (= |v_#length_17| (store |v_#length_18| |v_ULTIMATE.start_main_~#t2250~0.base_10| 4)) (< |v_#StackHeapBarrier_11| |v_ULTIMATE.start_main_~#t2250~0.base_10|) (not (= 0 |v_ULTIMATE.start_main_~#t2250~0.base_10|)) (= 0 |v_ULTIMATE.start_main_~#t2250~0.offset_9|) (= 0 (select |v_#valid_40| |v_ULTIMATE.start_main_~#t2250~0.base_10|)) (= |v_#valid_39| (store |v_#valid_40| |v_ULTIMATE.start_main_~#t2250~0.base_10| 1))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_11|, #valid=|v_#valid_40|, #memory_int=|v_#memory_int_12|, #length=|v_#length_18|} OutVars{ULTIMATE.start_main_~#t2250~0.base=|v_ULTIMATE.start_main_~#t2250~0.base_10|, #StackHeapBarrier=|v_#StackHeapBarrier_11|, ULTIMATE.start_main_#t~nondet2=|v_ULTIMATE.start_main_#t~nondet2_5|, #valid=|v_#valid_39|, #memory_int=|v_#memory_int_11|, #length=|v_#length_17|, ULTIMATE.start_main_~#t2250~0.offset=|v_ULTIMATE.start_main_~#t2250~0.offset_9|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2250~0.base, ULTIMATE.start_main_#t~nondet2, #valid, #memory_int, #length, ULTIMATE.start_main_~#t2250~0.offset] {18355#true} is VALID [2020-07-28 21:37:53,191 INFO L280 TraceCheckUtils]: 3: Hoare triple {18355#true} [193] L780-->P1ENTRY: Formula: (and (= 0 |v_P1Thread1of1ForFork2_#in~arg.base_3|) (= 1 v_P1Thread1of1ForFork2_thidvar0_2) (= 0 |v_P1Thread1of1ForFork2_#in~arg.offset_3|)) InVars {} OutVars{P1Thread1of1ForFork2_#in~arg.base=|v_P1Thread1of1ForFork2_#in~arg.base_3|, P1Thread1of1ForFork2_~arg.offset=v_P1Thread1of1ForFork2_~arg.offset_3, P1Thread1of1ForFork2_~arg.base=v_P1Thread1of1ForFork2_~arg.base_3, P1Thread1of1ForFork2_#res.offset=|v_P1Thread1of1ForFork2_#res.offset_3|, P1Thread1of1ForFork2_thidvar0=v_P1Thread1of1ForFork2_thidvar0_2, P1Thread1of1ForFork2_#in~arg.offset=|v_P1Thread1of1ForFork2_#in~arg.offset_3|, P1Thread1of1ForFork2_#res.base=|v_P1Thread1of1ForFork2_#res.base_3|} AuxVars[] AssignedVars[P1Thread1of1ForFork2_#in~arg.base, P1Thread1of1ForFork2_~arg.offset, P1Thread1of1ForFork2_~arg.base, P1Thread1of1ForFork2_#res.offset, P1Thread1of1ForFork2_thidvar0, P1Thread1of1ForFork2_#in~arg.offset, P1Thread1of1ForFork2_#res.base] {18355#true} is VALID [2020-07-28 21:37:53,192 INFO L280 TraceCheckUtils]: 4: Hoare triple {18355#true} [209] P1ENTRY-->L731: Formula: (and (= 1 v_~x~0_6) (= v_P1Thread1of1ForFork2_~arg.offset_4 |v_P1Thread1of1ForFork2_#in~arg.offset_4|) (= v_P1Thread1of1ForFork2_~arg.base_4 |v_P1Thread1of1ForFork2_#in~arg.base_4|)) InVars {P1Thread1of1ForFork2_#in~arg.base=|v_P1Thread1of1ForFork2_#in~arg.base_4|, P1Thread1of1ForFork2_#in~arg.offset=|v_P1Thread1of1ForFork2_#in~arg.offset_4|} OutVars{P1Thread1of1ForFork2_#in~arg.base=|v_P1Thread1of1ForFork2_#in~arg.base_4|, P1Thread1of1ForFork2_~arg.offset=v_P1Thread1of1ForFork2_~arg.offset_4, P1Thread1of1ForFork2_~arg.base=v_P1Thread1of1ForFork2_~arg.base_4, P1Thread1of1ForFork2_#in~arg.offset=|v_P1Thread1of1ForFork2_#in~arg.offset_4|, ~x~0=v_~x~0_6} AuxVars[] AssignedVars[P1Thread1of1ForFork2_~arg.offset, P1Thread1of1ForFork2_~arg.base, ~x~0] {18357#(= 1 ~x~0)} is VALID [2020-07-28 21:37:53,192 INFO L280 TraceCheckUtils]: 5: Hoare triple {18357#(= 1 ~x~0)} [235] L780-1-->L782: Formula: (and (= (store |v_#length_20| |v_ULTIMATE.start_main_~#t2251~0.base_10| 4) |v_#length_19|) (not (= 0 |v_ULTIMATE.start_main_~#t2251~0.base_10|)) (= 0 |v_ULTIMATE.start_main_~#t2251~0.offset_9|) (= (store |v_#valid_44| |v_ULTIMATE.start_main_~#t2251~0.base_10| 1) |v_#valid_43|) (< |v_#StackHeapBarrier_12| |v_ULTIMATE.start_main_~#t2251~0.base_10|) (= 0 (select |v_#valid_44| |v_ULTIMATE.start_main_~#t2251~0.base_10|)) (= (store |v_#memory_int_14| |v_ULTIMATE.start_main_~#t2251~0.base_10| (store (select |v_#memory_int_14| |v_ULTIMATE.start_main_~#t2251~0.base_10|) |v_ULTIMATE.start_main_~#t2251~0.offset_9| 2)) |v_#memory_int_13|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_12|, #valid=|v_#valid_44|, #memory_int=|v_#memory_int_14|, #length=|v_#length_20|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_12|, ULTIMATE.start_main_~#t2251~0.base=|v_ULTIMATE.start_main_~#t2251~0.base_10|, #valid=|v_#valid_43|, ULTIMATE.start_main_#t~nondet3=|v_ULTIMATE.start_main_#t~nondet3_5|, #memory_int=|v_#memory_int_13|, #length=|v_#length_19|, ULTIMATE.start_main_~#t2251~0.offset=|v_ULTIMATE.start_main_~#t2251~0.offset_9|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2251~0.base, #valid, ULTIMATE.start_main_#t~nondet3, #memory_int, #length, ULTIMATE.start_main_~#t2251~0.offset] {18357#(= 1 ~x~0)} is VALID [2020-07-28 21:37:53,193 INFO L280 TraceCheckUtils]: 6: Hoare triple {18357#(= 1 ~x~0)} [195] L782-->P2ENTRY: Formula: (and (= 2 v_P2Thread1of1ForFork3_thidvar0_2) (= 0 |v_P2Thread1of1ForFork3_#in~arg.base_3|) (= 0 |v_P2Thread1of1ForFork3_#in~arg.offset_3|)) InVars {} OutVars{P2Thread1of1ForFork3_thidvar0=v_P2Thread1of1ForFork3_thidvar0_2, P2Thread1of1ForFork3_~arg.base=v_P2Thread1of1ForFork3_~arg.base_3, P2Thread1of1ForFork3_#in~arg.base=|v_P2Thread1of1ForFork3_#in~arg.base_3|, P2Thread1of1ForFork3_~arg.offset=v_P2Thread1of1ForFork3_~arg.offset_3, P2Thread1of1ForFork3_#res.base=|v_P2Thread1of1ForFork3_#res.base_3|, P2Thread1of1ForFork3_#res.offset=|v_P2Thread1of1ForFork3_#res.offset_3|, P2Thread1of1ForFork3_#in~arg.offset=|v_P2Thread1of1ForFork3_#in~arg.offset_3|} AuxVars[] AssignedVars[P2Thread1of1ForFork3_thidvar0, P2Thread1of1ForFork3_~arg.base, P2Thread1of1ForFork3_#in~arg.base, P2Thread1of1ForFork3_~arg.offset, P2Thread1of1ForFork3_#res.base, P2Thread1of1ForFork3_#res.offset, P2Thread1of1ForFork3_#in~arg.offset] {18357#(= 1 ~x~0)} is VALID [2020-07-28 21:37:53,194 INFO L280 TraceCheckUtils]: 7: Hoare triple {18357#(= 1 ~x~0)} [243] L782-1-->L784: Formula: (and (= (store |v_#memory_int_18| |v_ULTIMATE.start_main_~#t2252~0.base_13| (store (select |v_#memory_int_18| |v_ULTIMATE.start_main_~#t2252~0.base_13|) |v_ULTIMATE.start_main_~#t2252~0.offset_11| 3)) |v_#memory_int_17|) (= 0 (select |v_#valid_50| |v_ULTIMATE.start_main_~#t2252~0.base_13|)) (not (= 0 |v_ULTIMATE.start_main_~#t2252~0.base_13|)) (= 0 |v_ULTIMATE.start_main_~#t2252~0.offset_11|) (= |v_#valid_49| (store |v_#valid_50| |v_ULTIMATE.start_main_~#t2252~0.base_13| 1)) (= (store |v_#length_24| |v_ULTIMATE.start_main_~#t2252~0.base_13| 4) |v_#length_23|) (< |v_#StackHeapBarrier_14| |v_ULTIMATE.start_main_~#t2252~0.base_13|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_14|, #valid=|v_#valid_50|, #memory_int=|v_#memory_int_18|, #length=|v_#length_24|} OutVars{ULTIMATE.start_main_~#t2252~0.offset=|v_ULTIMATE.start_main_~#t2252~0.offset_11|, #StackHeapBarrier=|v_#StackHeapBarrier_14|, ULTIMATE.start_main_#t~nondet4=|v_ULTIMATE.start_main_#t~nondet4_6|, #valid=|v_#valid_49|, #memory_int=|v_#memory_int_17|, #length=|v_#length_23|, ULTIMATE.start_main_~#t2252~0.base=|v_ULTIMATE.start_main_~#t2252~0.base_13|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2252~0.offset, ULTIMATE.start_main_#t~nondet4, #valid, #memory_int, #length, ULTIMATE.start_main_~#t2252~0.base] {18357#(= 1 ~x~0)} is VALID [2020-07-28 21:37:53,195 INFO L280 TraceCheckUtils]: 8: Hoare triple {18357#(= 1 ~x~0)} [218] P2ENTRY-->L743: Formula: (and (= v_P2Thread1of1ForFork3_~arg.base_4 |v_P2Thread1of1ForFork3_#in~arg.base_4|) (= v_~__unbuffered_p2_EAX~0_10 v_~x~0_9) (= |v_P2Thread1of1ForFork3_#in~arg.offset_4| v_P2Thread1of1ForFork3_~arg.offset_4)) InVars {P2Thread1of1ForFork3_#in~arg.base=|v_P2Thread1of1ForFork3_#in~arg.base_4|, ~x~0=v_~x~0_9, P2Thread1of1ForFork3_#in~arg.offset=|v_P2Thread1of1ForFork3_#in~arg.offset_4|} OutVars{P2Thread1of1ForFork3_~arg.base=v_P2Thread1of1ForFork3_~arg.base_4, P2Thread1of1ForFork3_#in~arg.base=|v_P2Thread1of1ForFork3_#in~arg.base_4|, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_10, P2Thread1of1ForFork3_~arg.offset=v_P2Thread1of1ForFork3_~arg.offset_4, ~x~0=v_~x~0_9, P2Thread1of1ForFork3_#in~arg.offset=|v_P2Thread1of1ForFork3_#in~arg.offset_4|} AuxVars[] AssignedVars[P2Thread1of1ForFork3_~arg.base, ~__unbuffered_p2_EAX~0, P2Thread1of1ForFork3_~arg.offset] {18357#(= 1 ~x~0)} is VALID [2020-07-28 21:37:53,196 INFO L280 TraceCheckUtils]: 9: Hoare triple {18357#(= 1 ~x~0)} [179] L743-->L746: Formula: (= v_~y~0_2 1) InVars {} OutVars{~y~0=v_~y~0_2} AuxVars[] AssignedVars[~y~0] {18357#(= 1 ~x~0)} is VALID [2020-07-28 21:37:53,196 INFO L280 TraceCheckUtils]: 10: Hoare triple {18357#(= 1 ~x~0)} [240] L746-->P2EXIT: Formula: (and (= v_~__unbuffered_cnt~0_129 (+ v_~__unbuffered_cnt~0_130 1)) (= |v_P2Thread1of1ForFork3_#res.offset_21| 0) (= |v_P2Thread1of1ForFork3_#res.base_21| 0)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_130} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_129, P2Thread1of1ForFork3_#res.base=|v_P2Thread1of1ForFork3_#res.base_21|, P2Thread1of1ForFork3_#res.offset=|v_P2Thread1of1ForFork3_#res.offset_21|} AuxVars[] AssignedVars[~__unbuffered_cnt~0, P2Thread1of1ForFork3_#res.base, P2Thread1of1ForFork3_#res.offset] {18357#(= 1 ~x~0)} is VALID [2020-07-28 21:37:53,197 INFO L280 TraceCheckUtils]: 11: Hoare triple {18357#(= 1 ~x~0)} [189] L784-->P3ENTRY: Formula: (and (= |v_P3Thread1of1ForFork0_#in~arg.base_3| 0) (= 3 v_P3Thread1of1ForFork0_thidvar0_2) (= 0 |v_P3Thread1of1ForFork0_#in~arg.offset_3|)) InVars {} OutVars{P3Thread1of1ForFork0_thidvar0=v_P3Thread1of1ForFork0_thidvar0_2, P3Thread1of1ForFork0_#in~arg.offset=|v_P3Thread1of1ForFork0_#in~arg.offset_3|, P3Thread1of1ForFork0_#res.offset=|v_P3Thread1of1ForFork0_#res.offset_3|, P3Thread1of1ForFork0_~arg.offset=v_P3Thread1of1ForFork0_~arg.offset_3, P3Thread1of1ForFork0_#res.base=|v_P3Thread1of1ForFork0_#res.base_3|, P3Thread1of1ForFork0_#in~arg.base=|v_P3Thread1of1ForFork0_#in~arg.base_3|, P3Thread1of1ForFork0_~arg.base=v_P3Thread1of1ForFork0_~arg.base_3} AuxVars[] AssignedVars[P3Thread1of1ForFork0_thidvar0, P3Thread1of1ForFork0_#in~arg.offset, P3Thread1of1ForFork0_#res.offset, P3Thread1of1ForFork0_~arg.offset, P3Thread1of1ForFork0_#res.base, P3Thread1of1ForFork0_#in~arg.base, P3Thread1of1ForFork0_~arg.base] {18357#(= 1 ~x~0)} is VALID [2020-07-28 21:37:53,198 INFO L280 TraceCheckUtils]: 12: Hoare triple {18357#(= 1 ~x~0)} [221] P3ENTRY-->L758: Formula: (and (= |v_P3Thread1of1ForFork0_#in~arg.base_4| v_P3Thread1of1ForFork0_~arg.base_4) (= 2 v_~y~0_15) (= v_P3Thread1of1ForFork0_~arg.offset_4 |v_P3Thread1of1ForFork0_#in~arg.offset_4|)) InVars {P3Thread1of1ForFork0_#in~arg.offset=|v_P3Thread1of1ForFork0_#in~arg.offset_4|, P3Thread1of1ForFork0_#in~arg.base=|v_P3Thread1of1ForFork0_#in~arg.base_4|} OutVars{P3Thread1of1ForFork0_#in~arg.offset=|v_P3Thread1of1ForFork0_#in~arg.offset_4|, P3Thread1of1ForFork0_~arg.offset=v_P3Thread1of1ForFork0_~arg.offset_4, ~y~0=v_~y~0_15, P3Thread1of1ForFork0_#in~arg.base=|v_P3Thread1of1ForFork0_#in~arg.base_4|, P3Thread1of1ForFork0_~arg.base=v_P3Thread1of1ForFork0_~arg.base_4} AuxVars[] AssignedVars[P3Thread1of1ForFork0_~arg.offset, ~y~0, P3Thread1of1ForFork0_~arg.base] {18357#(= 1 ~x~0)} is VALID [2020-07-28 21:37:53,198 INFO L280 TraceCheckUtils]: 13: Hoare triple {18357#(= 1 ~x~0)} [227] L758-->P3EXIT: Formula: (and (= 0 |v_P3Thread1of1ForFork0_#res.base_13|) (= v_~__unbuffered_cnt~0_55 (+ v_~__unbuffered_cnt~0_56 1)) (= 0 |v_P3Thread1of1ForFork0_#res.offset_13|)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_56} OutVars{P3Thread1of1ForFork0_#res.offset=|v_P3Thread1of1ForFork0_#res.offset_13|, P3Thread1of1ForFork0_#res.base=|v_P3Thread1of1ForFork0_#res.base_13|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_55} AuxVars[] AssignedVars[P3Thread1of1ForFork0_#res.offset, P3Thread1of1ForFork0_#res.base, ~__unbuffered_cnt~0] {18357#(= 1 ~x~0)} is VALID [2020-07-28 21:37:53,199 INFO L280 TraceCheckUtils]: 14: Hoare triple {18357#(= 1 ~x~0)} [220] P0ENTRY-->L716: Formula: (and (= v_P0Thread1of1ForFork1_~arg.base_4 |v_P0Thread1of1ForFork1_#in~arg.base_4|) (= v_P0Thread1of1ForFork1_~arg.offset_4 |v_P0Thread1of1ForFork1_#in~arg.offset_4|) (= v_~y~0_14 v_~__unbuffered_p0_EAX~0_11)) InVars {P0Thread1of1ForFork1_#in~arg.offset=|v_P0Thread1of1ForFork1_#in~arg.offset_4|, P0Thread1of1ForFork1_#in~arg.base=|v_P0Thread1of1ForFork1_#in~arg.base_4|, ~y~0=v_~y~0_14} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_11, P0Thread1of1ForFork1_#in~arg.offset=|v_P0Thread1of1ForFork1_#in~arg.offset_4|, P0Thread1of1ForFork1_~arg.offset=v_P0Thread1of1ForFork1_~arg.offset_4, P0Thread1of1ForFork1_#in~arg.base=|v_P0Thread1of1ForFork1_#in~arg.base_4|, ~y~0=v_~y~0_14, P0Thread1of1ForFork1_~arg.base=v_P0Thread1of1ForFork1_~arg.base_4} AuxVars[] AssignedVars[~__unbuffered_p0_EAX~0, P0Thread1of1ForFork1_~arg.offset, P0Thread1of1ForFork1_~arg.base] {18357#(= 1 ~x~0)} is VALID [2020-07-28 21:37:53,200 INFO L280 TraceCheckUtils]: 15: Hoare triple {18357#(= 1 ~x~0)} [168] L716-->L719: Formula: (= v_~__unbuffered_p0_EBX~0_1 v_~x~0_1) InVars {~x~0=v_~x~0_1} OutVars{~x~0=v_~x~0_1, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_1} AuxVars[] AssignedVars[~__unbuffered_p0_EBX~0] {18358#(= 1 ~__unbuffered_p0_EBX~0)} is VALID [2020-07-28 21:37:53,200 INFO L280 TraceCheckUtils]: 16: Hoare triple {18358#(= 1 ~__unbuffered_p0_EBX~0)} [244] L719-->P0EXIT: Formula: (and (= v_~__unbuffered_cnt~0_141 (+ v_~__unbuffered_cnt~0_142 1)) (= 0 |v_P0Thread1of1ForFork1_#res.base_5|) (= 0 |v_P0Thread1of1ForFork1_#res.offset_5|)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_142} OutVars{P0Thread1of1ForFork1_#res.offset=|v_P0Thread1of1ForFork1_#res.offset_5|, P0Thread1of1ForFork1_#res.base=|v_P0Thread1of1ForFork1_#res.base_5|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_141} AuxVars[] AssignedVars[P0Thread1of1ForFork1_#res.offset, P0Thread1of1ForFork1_#res.base, ~__unbuffered_cnt~0] {18358#(= 1 ~__unbuffered_p0_EBX~0)} is VALID [2020-07-28 21:37:53,201 INFO L280 TraceCheckUtils]: 17: Hoare triple {18358#(= 1 ~__unbuffered_p0_EBX~0)} [238] L731-->P1EXIT: Formula: (and (= v_~__unbuffered_cnt~0_117 (+ v_~__unbuffered_cnt~0_118 1)) (= 0 |v_P1Thread1of1ForFork2_#res.offset_5|) (= 0 |v_P1Thread1of1ForFork2_#res.base_5|)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_118} OutVars{P1Thread1of1ForFork2_#res.offset=|v_P1Thread1of1ForFork2_#res.offset_5|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_117, P1Thread1of1ForFork2_#res.base=|v_P1Thread1of1ForFork2_#res.base_5|} AuxVars[] AssignedVars[P1Thread1of1ForFork2_#res.offset, ~__unbuffered_cnt~0, P1Thread1of1ForFork2_#res.base] {18358#(= 1 ~__unbuffered_p0_EBX~0)} is VALID [2020-07-28 21:37:53,202 INFO L280 TraceCheckUtils]: 18: Hoare triple {18358#(= 1 ~__unbuffered_p0_EBX~0)} [249] L784-1-->L2: Formula: (and (= |v_ULTIMATE.start_assume_abort_if_not_#in~cond_24| (mod v_~main$tmp_guard0~0_32 256)) (let ((.cse0 (= v_~__unbuffered_cnt~0_147 4))) (or (and (= 0 v_~main$tmp_guard0~0_32) (not .cse0)) (and .cse0 (= 1 v_~main$tmp_guard0~0_32))))) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_147} OutVars{ULTIMATE.start_assume_abort_if_not_#in~cond=|v_ULTIMATE.start_assume_abort_if_not_#in~cond_24|, ULTIMATE.start_assume_abort_if_not_~cond=v_ULTIMATE.start_assume_abort_if_not_~cond_19, ULTIMATE.start_main_#t~nondet5=|v_ULTIMATE.start_main_#t~nondet5_8|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_147, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_32} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_#in~cond, ULTIMATE.start_assume_abort_if_not_~cond, ULTIMATE.start_main_#t~nondet5, ~main$tmp_guard0~0] {18358#(= 1 ~__unbuffered_p0_EBX~0)} is VALID [2020-07-28 21:37:53,202 INFO L280 TraceCheckUtils]: 19: Hoare triple {18358#(= 1 ~__unbuffered_p0_EBX~0)} [256] L2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= v_ULTIMATE.start_assume_abort_if_not_~cond_30 |v_ULTIMATE.start_assume_abort_if_not_#in~cond_41|) (= 0 v_ULTIMATE.start___VERIFIER_assert_~expression_17) (= 2 v_~__unbuffered_p0_EAX~0_34) (= v_ULTIMATE.start___VERIFIER_assert_~expression_17 |v_ULTIMATE.start___VERIFIER_assert_#in~expression_7|) (= 2 v_~y~0_48) (not (= 0 v_ULTIMATE.start_assume_abort_if_not_~cond_30)) (= 1 v_~__unbuffered_p2_EAX~0_33) (= 0 v_~main$tmp_guard1~0_33) (= v_~__unbuffered_p0_EBX~0_36 0)) InVars {ULTIMATE.start_assume_abort_if_not_#in~cond=|v_ULTIMATE.start_assume_abort_if_not_#in~cond_41|, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_34, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_36, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_33, ~y~0=v_~y~0_48} OutVars{ULTIMATE.start_assume_abort_if_not_#in~cond=|v_ULTIMATE.start_assume_abort_if_not_#in~cond_41|, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_34, ULTIMATE.start___VERIFIER_assert_~expression=v_ULTIMATE.start___VERIFIER_assert_~expression_17, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_36, ULTIMATE.start_assume_abort_if_not_~cond=v_ULTIMATE.start_assume_abort_if_not_~cond_30, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_33, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_33, ~y~0=v_~y~0_48, ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_7|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression, ULTIMATE.start_assume_abort_if_not_~cond, ~main$tmp_guard1~0, ULTIMATE.start___VERIFIER_assert_#in~expression] {18356#false} is VALID [2020-07-28 21:37:53,203 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-28 21:37:53,203 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [435146693] [2020-07-28 21:37:53,204 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 21:37:53,204 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-28 21:37:53,204 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [766526517] [2020-07-28 21:37:53,204 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 20 [2020-07-28 21:37:53,204 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 21:37:53,205 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-28 21:37:53,230 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 20 edges. 20 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 21:37:53,230 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-28 21:37:53,231 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 21:37:53,231 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-28 21:37:53,231 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-28 21:37:53,231 INFO L87 Difference]: Start difference. First operand 71 states and 143 transitions. Second operand 4 states. [2020-07-28 21:37:53,295 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 21:37:53,296 INFO L93 Difference]: Finished difference Result 70 states and 142 transitions. [2020-07-28 21:37:53,296 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-28 21:37:53,296 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 20 [2020-07-28 21:37:53,296 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 21:37:53,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-28 21:37:53,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 27 transitions. [2020-07-28 21:37:53,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-28 21:37:53,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 27 transitions. [2020-07-28 21:37:53,298 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 27 transitions. [2020-07-28 21:37:53,335 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 27 edges. 27 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 21:37:53,335 INFO L225 Difference]: With dead ends: 70 [2020-07-28 21:37:53,335 INFO L226 Difference]: Without dead ends: 0 [2020-07-28 21:37:53,336 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-28 21:37:53,336 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-28 21:37:53,336 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-28 21:37:53,336 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 21:37:53,337 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-28 21:37:53,337 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-28 21:37:53,337 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-28 21:37:53,337 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 21:37:53,337 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-28 21:37:53,338 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-28 21:37:53,338 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 21:37:53,338 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 21:37:53,338 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-28 21:37:53,338 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-28 21:37:53,338 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 21:37:53,339 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-28 21:37:53,339 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-28 21:37:53,339 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 21:37:53,339 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 21:37:53,339 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 21:37:53,340 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 21:37:53,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-28 21:37:53,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-28 21:37:53,340 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 20 [2020-07-28 21:37:53,341 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 21:37:53,341 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-28 21:37:53,341 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-28 21:37:53,341 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-28 21:37:53,341 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 21:37:53,341 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-07-28 21:37:53,348 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.07 09:37:53 BasicIcfg [2020-07-28 21:37:53,348 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-28 21:37:53,351 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-07-28 21:37:53,351 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-07-28 21:37:53,351 INFO L275 PluginConnector]: Witness Printer initialized [2020-07-28 21:37:53,352 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.07 09:37:44" (3/4) ... [2020-07-28 21:37:53,356 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-07-28 21:37:53,364 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure P0 [2020-07-28 21:37:53,364 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure P1 [2020-07-28 21:37:53,365 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure P2 [2020-07-28 21:37:53,365 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure P3 [2020-07-28 21:37:53,373 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 14 nodes and edges [2020-07-28 21:37:53,373 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2020-07-28 21:37:53,374 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-07-28 21:37:53,456 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2020-07-28 21:37:53,456 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-07-28 21:37:53,460 INFO L168 Benchmark]: Toolchain (without parser) took 10686.05 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 336.6 MB). Free memory was 952.2 MB in the beginning and 937.4 MB in the end (delta: 14.8 MB). Peak memory consumption was 351.3 MB. Max. memory is 11.5 GB. [2020-07-28 21:37:53,466 INFO L168 Benchmark]: CDTParser took 0.87 ms. Allocated memory is still 1.0 GB. Free memory is still 987.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-28 21:37:53,467 INFO L168 Benchmark]: CACSL2BoogieTranslator took 777.17 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 952.2 MB in the beginning and 1.1 GB in the end (delta: -149.4 MB). Peak memory consumption was 20.5 MB. Max. memory is 11.5 GB. [2020-07-28 21:37:53,468 INFO L168 Benchmark]: Boogie Procedure Inliner took 58.21 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2020-07-28 21:37:53,468 INFO L168 Benchmark]: Boogie Preprocessor took 34.19 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-28 21:37:53,468 INFO L168 Benchmark]: RCFGBuilder took 588.18 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 37.5 MB). Peak memory consumption was 37.5 MB. Max. memory is 11.5 GB. [2020-07-28 21:37:53,469 INFO L168 Benchmark]: TraceAbstraction took 9110.94 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 196.6 MB). Free memory was 1.1 GB in the beginning and 947.0 MB in the end (delta: 110.4 MB). Peak memory consumption was 307.0 MB. Max. memory is 11.5 GB. [2020-07-28 21:37:53,474 INFO L168 Benchmark]: Witness Printer took 105.89 ms. Allocated memory is still 1.4 GB. Free memory was 947.0 MB in the beginning and 937.4 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 11.5 GB. [2020-07-28 21:37:53,477 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.87 ms. Allocated memory is still 1.0 GB. Free memory is still 987.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 777.17 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 952.2 MB in the beginning and 1.1 GB in the end (delta: -149.4 MB). Peak memory consumption was 20.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 58.21 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 34.19 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 588.18 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 37.5 MB). Peak memory consumption was 37.5 MB. Max. memory is 11.5 GB. * TraceAbstraction took 9110.94 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 196.6 MB). Free memory was 1.1 GB in the beginning and 947.0 MB in the end (delta: 110.4 MB). Peak memory consumption was 307.0 MB. Max. memory is 11.5 GB. * Witness Printer took 105.89 ms. Allocated memory is still 1.4 GB. Free memory was 947.0 MB in the beginning and 937.4 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 3.1s, 92 ProgramPointsBefore, 38 ProgramPointsAfterwards, 81 TransitionsBefore, 25 TransitionsAfterwards, 1822 CoEnabledTransitionPairs, 7 FixpointIterations, 14 TrivialSequentialCompositions, 45 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 6 ConcurrentYvCompositions, 2 ChoiceCompositions, 951 VarBasedMoverChecksPositive, 45 VarBasedMoverChecksNegative, 25 SemBasedMoverChecksPositive, 44 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 1.1s, 0 MoverChecksTotal, 3093 CheckedPairsTotal, 65 TotalNumberOfCompositions - PositiveResult [Line: 7]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 80 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 8.9s, OverallIterations: 12, TraceHistogramMax: 1, AutomataDifference: 2.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 3.2s, HoareTripleCheckerStatistics: 258 SDtfs, 237 SDslu, 349 SDs, 0 SdLazy, 196 SolverSat, 44 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 38 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=706occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 1.3s AutomataMinimizationTime, 12 MinimizatonAttempts, 34 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.0s InterpolantComputationTime, 174 NumberOfCodeBlocks, 174 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 162 ConstructedInterpolants, 0 QuantifiedInterpolants, 6784 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 12 InterpolantComputations, 12 PerfectInterpolantSequences, 0/0 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 proved your program to be correct! Received shutdown request...