./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/thin000_power.oepc_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0cd3be1d Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_11a4eec6-d708-4c87-a0a0-6c913cc0e07a/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_11a4eec6-d708-4c87-a0a0-6c913cc0e07a/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_11a4eec6-d708-4c87-a0a0-6c913cc0e07a/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_11a4eec6-d708-4c87-a0a0-6c913cc0e07a/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-wmm/thin000_power.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_11a4eec6-d708-4c87-a0a0-6c913cc0e07a/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_11a4eec6-d708-4c87-a0a0-6c913cc0e07a/bin-2019/uautomizer --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 ea4b335d28979b8431e9a6388498e80ca1205c28 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE --- Real Ultimate output --- This is Ultimate 0.1.23-0cd3be1 [2018-11-28 13:09:10,653 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 13:09:10,655 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 13:09:10,663 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 13:09:10,663 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 13:09:10,664 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 13:09:10,665 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 13:09:10,666 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 13:09:10,667 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 13:09:10,667 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 13:09:10,668 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 13:09:10,668 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 13:09:10,669 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 13:09:10,670 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 13:09:10,671 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 13:09:10,671 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 13:09:10,672 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 13:09:10,673 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 13:09:10,675 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 13:09:10,676 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 13:09:10,676 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 13:09:10,677 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 13:09:10,679 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 13:09:10,679 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 13:09:10,679 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 13:09:10,680 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 13:09:10,680 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 13:09:10,681 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 13:09:10,682 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 13:09:10,683 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 13:09:10,683 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 13:09:10,683 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 13:09:10,684 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 13:09:10,684 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 13:09:10,684 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 13:09:10,685 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 13:09:10,685 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_11a4eec6-d708-4c87-a0a0-6c913cc0e07a/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-28 13:09:10,695 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 13:09:10,695 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 13:09:10,696 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-28 13:09:10,696 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-28 13:09:10,697 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 13:09:10,697 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 13:09:10,697 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 13:09:10,697 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 13:09:10,697 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-28 13:09:10,698 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-28 13:09:10,698 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-28 13:09:10,698 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 13:09:10,698 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-28 13:09:10,698 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-28 13:09:10,698 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-28 13:09:10,699 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-28 13:09:10,699 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-28 13:09:10,699 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 13:09:10,699 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-28 13:09:10,700 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 13:09:10,700 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 13:09:10,700 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-28 13:09:10,700 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-28 13:09:10,700 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 13:09:10,701 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 13:09:10,701 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-28 13:09:10,701 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-28 13:09:10,701 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-28 13:09:10,701 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-28 13:09:10,701 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-28 13:09:10,701 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_11a4eec6-d708-4c87-a0a0-6c913cc0e07a/bin-2019/uautomizer 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 -> ea4b335d28979b8431e9a6388498e80ca1205c28 [2018-11-28 13:09:10,725 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 13:09:10,734 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 13:09:10,736 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 13:09:10,737 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 13:09:10,738 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 13:09:10,738 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_11a4eec6-d708-4c87-a0a0-6c913cc0e07a/bin-2019/uautomizer/../../sv-benchmarks/c/pthread-wmm/thin000_power.oepc_false-unreach-call.i [2018-11-28 13:09:10,782 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_11a4eec6-d708-4c87-a0a0-6c913cc0e07a/bin-2019/uautomizer/data/17980ad14/73cd7495c47f43219c0ed0574645cf97/FLAG0c859a98b [2018-11-28 13:09:11,168 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 13:09:11,169 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_11a4eec6-d708-4c87-a0a0-6c913cc0e07a/sv-benchmarks/c/pthread-wmm/thin000_power.oepc_false-unreach-call.i [2018-11-28 13:09:11,179 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_11a4eec6-d708-4c87-a0a0-6c913cc0e07a/bin-2019/uautomizer/data/17980ad14/73cd7495c47f43219c0ed0574645cf97/FLAG0c859a98b [2018-11-28 13:09:11,191 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_11a4eec6-d708-4c87-a0a0-6c913cc0e07a/bin-2019/uautomizer/data/17980ad14/73cd7495c47f43219c0ed0574645cf97 [2018-11-28 13:09:11,193 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 13:09:11,194 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-28 13:09:11,195 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 13:09:11,195 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 13:09:11,198 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 13:09:11,198 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 01:09:11" (1/1) ... [2018-11-28 13:09:11,200 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3592b053 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:09:11, skipping insertion in model container [2018-11-28 13:09:11,200 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 01:09:11" (1/1) ... [2018-11-28 13:09:11,204 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 13:09:11,230 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 13:09:11,457 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 13:09:11,467 INFO L191 MainTranslator]: Completed pre-run [2018-11-28 13:09:11,556 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 13:09:11,590 INFO L195 MainTranslator]: Completed translation [2018-11-28 13:09:11,591 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:09:11 WrapperNode [2018-11-28 13:09:11,591 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 13:09:11,591 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-28 13:09:11,591 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-28 13:09:11,591 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-28 13:09:11,598 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:09:11" (1/1) ... [2018-11-28 13:09:11,613 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:09:11" (1/1) ... [2018-11-28 13:09:11,633 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-28 13:09:11,634 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-28 13:09:11,634 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-28 13:09:11,634 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-28 13:09:11,642 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:09:11" (1/1) ... [2018-11-28 13:09:11,642 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:09:11" (1/1) ... [2018-11-28 13:09:11,646 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:09:11" (1/1) ... [2018-11-28 13:09:11,646 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:09:11" (1/1) ... [2018-11-28 13:09:11,654 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:09:11" (1/1) ... [2018-11-28 13:09:11,658 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:09:11" (1/1) ... [2018-11-28 13:09:11,660 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:09:11" (1/1) ... [2018-11-28 13:09:11,663 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-28 13:09:11,663 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-28 13:09:11,663 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-28 13:09:11,664 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-28 13:09:11,664 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:09:11" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_11a4eec6-d708-4c87-a0a0-6c913cc0e07a/bin-2019/uautomizer/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 [2018-11-28 13:09:11,700 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-28 13:09:11,700 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-28 13:09:11,700 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-28 13:09:11,700 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-28 13:09:11,700 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-28 13:09:11,700 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-28 13:09:11,701 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-28 13:09:11,701 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-28 13:09:11,701 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-28 13:09:11,701 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-28 13:09:11,701 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-28 13:09:11,701 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-28 13:09:11,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-28 13:09:11,702 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-28 13:09:12,174 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-28 13:09:12,174 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-11-28 13:09:12,174 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 01:09:12 BoogieIcfgContainer [2018-11-28 13:09:12,174 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-28 13:09:12,175 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-28 13:09:12,175 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-28 13:09:12,177 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-28 13:09:12,177 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 01:09:11" (1/3) ... [2018-11-28 13:09:12,178 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@73a2c0a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 01:09:12, skipping insertion in model container [2018-11-28 13:09:12,178 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:09:11" (2/3) ... [2018-11-28 13:09:12,178 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@73a2c0a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 01:09:12, skipping insertion in model container [2018-11-28 13:09:12,178 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 01:09:12" (3/3) ... [2018-11-28 13:09:12,179 INFO L112 eAbstractionObserver]: Analyzing ICFG thin000_power.oepc_false-unreach-call.i [2018-11-28 13:09:12,213 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,214 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,214 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,214 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,214 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,214 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,214 WARN L317 ript$VariableManager]: TermVariabe Thread0_P0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,214 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,215 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,215 WARN L317 ript$VariableManager]: TermVariabe Thread0_P0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,215 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,215 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,216 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#t~mem7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,216 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,216 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,216 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#t~mem12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,216 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,216 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#t~mem7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,216 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,216 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,217 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,217 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,217 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,217 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,217 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,217 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,217 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,217 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,220 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,220 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,220 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,220 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,220 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,221 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,221 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,221 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,221 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,221 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,222 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,222 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,222 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,222 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,222 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,223 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,223 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,223 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,223 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,223 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,223 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,224 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,224 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#t~mem12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,224 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,224 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,224 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,224 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,225 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,225 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,225 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,225 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,225 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,225 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,226 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,226 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,226 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,226 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,226 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,226 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,226 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,227 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,227 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,227 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,227 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,227 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,227 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,228 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,228 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,228 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,228 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,228 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,228 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,228 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,228 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,228 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,228 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,229 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,229 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,229 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,229 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,229 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,229 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,229 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,229 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,229 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,230 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,230 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,230 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,230 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,230 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,230 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,230 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,230 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,230 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,231 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,231 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,231 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,231 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,231 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,231 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,231 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,231 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,232 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,232 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,232 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,232 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,232 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,232 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,232 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,232 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,233 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,233 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,233 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,233 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,233 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,233 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,233 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,234 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,234 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,234 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,234 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,234 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,234 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,234 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,235 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,235 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,235 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,235 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,235 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,235 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,235 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,236 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,236 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#t~mem49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,236 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,236 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,236 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,236 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,236 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,236 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,237 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,237 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,237 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,237 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,237 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,237 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,237 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,238 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#t~mem50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,238 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,238 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,238 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,238 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,238 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,238 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,239 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,239 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,239 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,239 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#t~mem50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,239 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,239 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,239 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,239 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,240 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,240 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#t~nondet52.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,240 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#t~nondet52.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,240 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,240 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,240 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,240 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,240 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,241 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,241 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#t~nondet52.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,241 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#t~nondet52.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,241 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,241 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,241 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,242 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,242 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,242 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,242 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,242 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,243 WARN L317 ript$VariableManager]: TermVariabe Thread1_P1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,243 WARN L317 ript$VariableManager]: TermVariabe Thread1_P1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,243 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#t~ite55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,243 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#t~ite55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,243 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#t~ite55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,243 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#t~mem53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,244 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,244 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,244 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#t~mem53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,244 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,244 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#t~ite56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,244 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#t~ite56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,245 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,245 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#t~ite55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,245 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#t~ite56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,245 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#t~ite56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,245 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#t~ite57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,245 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#t~ite57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,247 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#t~ite57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,247 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#t~ite57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,247 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#t~ite58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,247 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#t~ite58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,247 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#t~ite58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,247 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#t~ite58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,247 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#t~ite59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,248 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#t~ite59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,248 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#t~ite59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,248 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#t~ite59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,248 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#t~nondet60.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,248 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#t~nondet60.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,248 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,248 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,248 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#t~nondet60.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,249 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#t~nondet60.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 13:09:12,256 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2018-11-28 13:09:12,257 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-28 13:09:12,263 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-28 13:09:12,277 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-28 13:09:12,291 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-28 13:09:12,292 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-28 13:09:12,292 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-28 13:09:12,292 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-28 13:09:12,292 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-28 13:09:12,292 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-28 13:09:12,292 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-28 13:09:12,292 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-28 13:09:12,292 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-28 13:09:12,300 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 184places, 236 transitions [2018-11-28 13:09:14,709 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 46626 states. [2018-11-28 13:09:14,711 INFO L276 IsEmpty]: Start isEmpty. Operand 46626 states. [2018-11-28 13:09:14,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-28 13:09:14,758 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 13:09:14,759 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 13:09:14,761 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 13:09:14,766 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 13:09:14,767 INFO L82 PathProgramCache]: Analyzing trace with hash 2031140512, now seen corresponding path program 1 times [2018-11-28 13:09:14,769 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 13:09:14,769 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 13:09:14,820 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:09:14,820 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 13:09:14,820 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:09:14,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 13:09:14,962 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 13:09:14,964 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 13:09:14,964 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-28 13:09:14,967 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-28 13:09:14,979 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-28 13:09:14,980 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-28 13:09:14,982 INFO L87 Difference]: Start difference. First operand 46626 states. Second operand 4 states. [2018-11-28 13:09:16,042 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 13:09:16,042 INFO L93 Difference]: Finished difference Result 88000 states and 327249 transitions. [2018-11-28 13:09:16,042 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-28 13:09:16,043 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 69 [2018-11-28 13:09:16,044 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 13:09:16,266 INFO L225 Difference]: With dead ends: 88000 [2018-11-28 13:09:16,266 INFO L226 Difference]: Without dead ends: 66784 [2018-11-28 13:09:16,267 INFO L631 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 [2018-11-28 13:09:16,605 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 66784 states. [2018-11-28 13:09:17,590 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 66784 to 62134. [2018-11-28 13:09:17,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 62134 states. [2018-11-28 13:09:17,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62134 states to 62134 states and 236589 transitions. [2018-11-28 13:09:17,767 INFO L78 Accepts]: Start accepts. Automaton has 62134 states and 236589 transitions. Word has length 69 [2018-11-28 13:09:17,768 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 13:09:17,768 INFO L480 AbstractCegarLoop]: Abstraction has 62134 states and 236589 transitions. [2018-11-28 13:09:17,768 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-28 13:09:17,768 INFO L276 IsEmpty]: Start isEmpty. Operand 62134 states and 236589 transitions. [2018-11-28 13:09:17,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-28 13:09:17,814 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 13:09:17,815 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 13:09:17,815 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 13:09:17,815 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 13:09:17,815 INFO L82 PathProgramCache]: Analyzing trace with hash 1962741005, now seen corresponding path program 1 times [2018-11-28 13:09:17,815 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 13:09:17,816 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 13:09:17,819 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:09:17,819 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 13:09:17,819 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:09:17,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 13:09:17,899 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 13:09:17,900 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 13:09:17,900 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-28 13:09:17,901 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-28 13:09:17,901 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-28 13:09:17,901 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 13:09:17,901 INFO L87 Difference]: Start difference. First operand 62134 states and 236589 transitions. Second operand 3 states. [2018-11-28 13:09:18,351 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 13:09:18,351 INFO L93 Difference]: Finished difference Result 76359 states and 289091 transitions. [2018-11-28 13:09:18,352 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-28 13:09:18,352 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 71 [2018-11-28 13:09:18,352 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 13:09:18,846 INFO L225 Difference]: With dead ends: 76359 [2018-11-28 13:09:18,846 INFO L226 Difference]: Without dead ends: 76359 [2018-11-28 13:09:18,847 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 13:09:19,175 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 76359 states. [2018-11-28 13:09:20,112 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 76359 to 73020. [2018-11-28 13:09:20,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 73020 states. [2018-11-28 13:09:20,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73020 states to 73020 states and 277007 transitions. [2018-11-28 13:09:20,275 INFO L78 Accepts]: Start accepts. Automaton has 73020 states and 277007 transitions. Word has length 71 [2018-11-28 13:09:20,276 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 13:09:20,276 INFO L480 AbstractCegarLoop]: Abstraction has 73020 states and 277007 transitions. [2018-11-28 13:09:20,276 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-28 13:09:20,276 INFO L276 IsEmpty]: Start isEmpty. Operand 73020 states and 277007 transitions. [2018-11-28 13:09:20,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-28 13:09:20,314 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 13:09:20,314 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 13:09:20,314 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 13:09:20,315 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 13:09:20,315 INFO L82 PathProgramCache]: Analyzing trace with hash -2038823284, now seen corresponding path program 1 times [2018-11-28 13:09:20,315 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 13:09:20,315 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 13:09:20,317 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:09:20,317 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 13:09:20,317 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:09:20,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 13:09:20,424 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 13:09:20,425 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 13:09:20,425 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-28 13:09:20,425 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-28 13:09:20,425 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-28 13:09:20,425 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-28 13:09:20,426 INFO L87 Difference]: Start difference. First operand 73020 states and 277007 transitions. Second operand 4 states. [2018-11-28 13:09:20,995 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 13:09:20,996 INFO L93 Difference]: Finished difference Result 109417 states and 398007 transitions. [2018-11-28 13:09:20,996 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-28 13:09:20,996 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 71 [2018-11-28 13:09:20,996 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 13:09:21,232 INFO L225 Difference]: With dead ends: 109417 [2018-11-28 13:09:21,232 INFO L226 Difference]: Without dead ends: 109417 [2018-11-28 13:09:21,233 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 3 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-28 13:09:21,588 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 109417 states. [2018-11-28 13:09:24,611 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 109417 to 71893. [2018-11-28 13:09:24,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 71893 states. [2018-11-28 13:09:24,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71893 states to 71893 states and 269672 transitions. [2018-11-28 13:09:24,766 INFO L78 Accepts]: Start accepts. Automaton has 71893 states and 269672 transitions. Word has length 71 [2018-11-28 13:09:24,767 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 13:09:24,767 INFO L480 AbstractCegarLoop]: Abstraction has 71893 states and 269672 transitions. [2018-11-28 13:09:24,767 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-28 13:09:24,767 INFO L276 IsEmpty]: Start isEmpty. Operand 71893 states and 269672 transitions. [2018-11-28 13:09:24,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-28 13:09:24,786 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 13:09:24,786 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 13:09:24,787 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 13:09:24,787 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 13:09:24,787 INFO L82 PathProgramCache]: Analyzing trace with hash 459192653, now seen corresponding path program 1 times [2018-11-28 13:09:24,787 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 13:09:24,787 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 13:09:24,789 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:09:24,789 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 13:09:24,789 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:09:24,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 13:09:24,875 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 13:09:24,875 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 13:09:24,876 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-28 13:09:24,876 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-28 13:09:24,876 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-28 13:09:24,876 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-11-28 13:09:24,876 INFO L87 Difference]: Start difference. First operand 71893 states and 269672 transitions. Second operand 6 states. [2018-11-28 13:09:25,649 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 13:09:25,649 INFO L93 Difference]: Finished difference Result 107260 states and 384178 transitions. [2018-11-28 13:09:25,650 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-28 13:09:25,650 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 71 [2018-11-28 13:09:25,650 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 13:09:25,865 INFO L225 Difference]: With dead ends: 107260 [2018-11-28 13:09:25,866 INFO L226 Difference]: Without dead ends: 107260 [2018-11-28 13:09:25,866 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=35, Unknown=0, NotChecked=0, Total=56 [2018-11-28 13:09:26,199 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 107260 states. [2018-11-28 13:09:27,378 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 107260 to 82754. [2018-11-28 13:09:27,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 82754 states. [2018-11-28 13:09:27,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82754 states to 82754 states and 303738 transitions. [2018-11-28 13:09:27,561 INFO L78 Accepts]: Start accepts. Automaton has 82754 states and 303738 transitions. Word has length 71 [2018-11-28 13:09:27,561 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 13:09:27,561 INFO L480 AbstractCegarLoop]: Abstraction has 82754 states and 303738 transitions. [2018-11-28 13:09:27,561 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-28 13:09:27,561 INFO L276 IsEmpty]: Start isEmpty. Operand 82754 states and 303738 transitions. [2018-11-28 13:09:27,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-28 13:09:27,581 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 13:09:27,581 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 13:09:27,581 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 13:09:27,581 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 13:09:27,581 INFO L82 PathProgramCache]: Analyzing trace with hash 1656230126, now seen corresponding path program 1 times [2018-11-28 13:09:27,581 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 13:09:27,582 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 13:09:27,583 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:09:27,583 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 13:09:27,583 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:09:27,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 13:09:27,631 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 13:09:27,632 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 13:09:27,632 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-28 13:09:27,632 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-28 13:09:27,632 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-28 13:09:27,632 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-28 13:09:27,632 INFO L87 Difference]: Start difference. First operand 82754 states and 303738 transitions. Second operand 4 states. [2018-11-28 13:09:27,728 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 13:09:27,728 INFO L93 Difference]: Finished difference Result 27600 states and 90289 transitions. [2018-11-28 13:09:27,728 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-28 13:09:27,728 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 71 [2018-11-28 13:09:27,729 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 13:09:27,765 INFO L225 Difference]: With dead ends: 27600 [2018-11-28 13:09:27,765 INFO L226 Difference]: Without dead ends: 25977 [2018-11-28 13:09:27,765 INFO L631 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 [2018-11-28 13:09:27,804 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25977 states. [2018-11-28 13:09:28,009 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25977 to 25977. [2018-11-28 13:09:28,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25977 states. [2018-11-28 13:09:28,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25977 states to 25977 states and 85064 transitions. [2018-11-28 13:09:28,054 INFO L78 Accepts]: Start accepts. Automaton has 25977 states and 85064 transitions. Word has length 71 [2018-11-28 13:09:28,054 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 13:09:28,054 INFO L480 AbstractCegarLoop]: Abstraction has 25977 states and 85064 transitions. [2018-11-28 13:09:28,055 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-28 13:09:28,055 INFO L276 IsEmpty]: Start isEmpty. Operand 25977 states and 85064 transitions. [2018-11-28 13:09:28,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-28 13:09:28,072 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 13:09:28,072 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 13:09:28,072 INFO L423 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 13:09:28,072 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 13:09:28,072 INFO L82 PathProgramCache]: Analyzing trace with hash 1257358147, now seen corresponding path program 1 times [2018-11-28 13:09:28,072 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 13:09:28,072 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 13:09:28,074 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:09:28,074 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 13:09:28,074 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:09:28,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 13:09:28,148 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 13:09:28,148 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 13:09:28,148 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-28 13:09:28,148 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-28 13:09:28,149 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-28 13:09:28,149 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-28 13:09:28,149 INFO L87 Difference]: Start difference. First operand 25977 states and 85064 transitions. Second operand 4 states. [2018-11-28 13:09:28,349 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 13:09:28,349 INFO L93 Difference]: Finished difference Result 24003 states and 76659 transitions. [2018-11-28 13:09:28,349 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-28 13:09:28,349 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 82 [2018-11-28 13:09:28,349 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 13:09:28,379 INFO L225 Difference]: With dead ends: 24003 [2018-11-28 13:09:28,379 INFO L226 Difference]: Without dead ends: 24003 [2018-11-28 13:09:28,379 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 3 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-28 13:09:28,411 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24003 states. [2018-11-28 13:09:28,572 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24003 to 20065. [2018-11-28 13:09:28,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20065 states. [2018-11-28 13:09:28,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20065 states to 20065 states and 64816 transitions. [2018-11-28 13:09:28,605 INFO L78 Accepts]: Start accepts. Automaton has 20065 states and 64816 transitions. Word has length 82 [2018-11-28 13:09:28,605 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 13:09:28,605 INFO L480 AbstractCegarLoop]: Abstraction has 20065 states and 64816 transitions. [2018-11-28 13:09:28,605 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-28 13:09:28,605 INFO L276 IsEmpty]: Start isEmpty. Operand 20065 states and 64816 transitions. [2018-11-28 13:09:28,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-28 13:09:28,617 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 13:09:28,617 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 13:09:28,618 INFO L423 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 13:09:28,618 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 13:09:28,618 INFO L82 PathProgramCache]: Analyzing trace with hash -103172881, now seen corresponding path program 1 times [2018-11-28 13:09:28,618 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 13:09:28,618 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 13:09:28,620 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:09:28,620 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 13:09:28,620 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:09:28,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 13:09:28,689 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 13:09:28,689 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 13:09:28,689 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-28 13:09:28,690 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-28 13:09:28,690 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-28 13:09:28,690 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-11-28 13:09:28,690 INFO L87 Difference]: Start difference. First operand 20065 states and 64816 transitions. Second operand 6 states. [2018-11-28 13:09:29,165 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 13:09:29,165 INFO L93 Difference]: Finished difference Result 33536 states and 105311 transitions. [2018-11-28 13:09:29,165 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-28 13:09:29,165 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 84 [2018-11-28 13:09:29,165 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 13:09:29,205 INFO L225 Difference]: With dead ends: 33536 [2018-11-28 13:09:29,205 INFO L226 Difference]: Without dead ends: 33536 [2018-11-28 13:09:29,205 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-11-28 13:09:29,246 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33536 states. [2018-11-28 13:09:29,641 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33536 to 19671. [2018-11-28 13:09:29,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19671 states. [2018-11-28 13:09:29,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19671 states to 19671 states and 62202 transitions. [2018-11-28 13:09:29,671 INFO L78 Accepts]: Start accepts. Automaton has 19671 states and 62202 transitions. Word has length 84 [2018-11-28 13:09:29,671 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 13:09:29,672 INFO L480 AbstractCegarLoop]: Abstraction has 19671 states and 62202 transitions. [2018-11-28 13:09:29,672 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-28 13:09:29,672 INFO L276 IsEmpty]: Start isEmpty. Operand 19671 states and 62202 transitions. [2018-11-28 13:09:29,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-28 13:09:29,683 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 13:09:29,683 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 13:09:29,683 INFO L423 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 13:09:29,684 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 13:09:29,684 INFO L82 PathProgramCache]: Analyzing trace with hash -1900124240, now seen corresponding path program 1 times [2018-11-28 13:09:29,684 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 13:09:29,684 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 13:09:29,685 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:09:29,685 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 13:09:29,685 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:09:29,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 13:09:29,741 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 13:09:29,741 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 13:09:29,741 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-28 13:09:29,741 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-28 13:09:29,742 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-28 13:09:29,742 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-28 13:09:29,742 INFO L87 Difference]: Start difference. First operand 19671 states and 62202 transitions. Second operand 4 states. [2018-11-28 13:09:29,915 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 13:09:29,915 INFO L93 Difference]: Finished difference Result 21552 states and 67254 transitions. [2018-11-28 13:09:29,915 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-28 13:09:29,916 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 84 [2018-11-28 13:09:29,916 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 13:09:29,939 INFO L225 Difference]: With dead ends: 21552 [2018-11-28 13:09:29,939 INFO L226 Difference]: Without dead ends: 21552 [2018-11-28 13:09:29,939 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-28 13:09:29,970 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21552 states. [2018-11-28 13:09:30,127 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21552 to 20314. [2018-11-28 13:09:30,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20314 states. [2018-11-28 13:09:30,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20314 states to 20314 states and 63532 transitions. [2018-11-28 13:09:30,159 INFO L78 Accepts]: Start accepts. Automaton has 20314 states and 63532 transitions. Word has length 84 [2018-11-28 13:09:30,159 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 13:09:30,159 INFO L480 AbstractCegarLoop]: Abstraction has 20314 states and 63532 transitions. [2018-11-28 13:09:30,159 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-28 13:09:30,159 INFO L276 IsEmpty]: Start isEmpty. Operand 20314 states and 63532 transitions. [2018-11-28 13:09:30,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-28 13:09:30,177 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 13:09:30,177 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 13:09:30,177 INFO L423 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 13:09:30,177 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 13:09:30,178 INFO L82 PathProgramCache]: Analyzing trace with hash 1104367696, now seen corresponding path program 1 times [2018-11-28 13:09:30,178 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 13:09:30,178 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 13:09:30,179 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:09:30,179 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 13:09:30,179 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:09:30,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 13:09:30,279 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 13:09:30,279 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 13:09:30,279 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-28 13:09:30,279 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-28 13:09:30,280 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-28 13:09:30,280 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-28 13:09:30,280 INFO L87 Difference]: Start difference. First operand 20314 states and 63532 transitions. Second operand 6 states. [2018-11-28 13:09:30,404 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 13:09:30,404 INFO L93 Difference]: Finished difference Result 18125 states and 56245 transitions. [2018-11-28 13:09:30,405 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-28 13:09:30,405 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 84 [2018-11-28 13:09:30,405 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 13:09:30,425 INFO L225 Difference]: With dead ends: 18125 [2018-11-28 13:09:30,425 INFO L226 Difference]: Without dead ends: 18125 [2018-11-28 13:09:30,425 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2018-11-28 13:09:30,454 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18125 states. [2018-11-28 13:09:30,580 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18125 to 17137. [2018-11-28 13:09:30,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17137 states. [2018-11-28 13:09:30,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17137 states to 17137 states and 53524 transitions. [2018-11-28 13:09:30,608 INFO L78 Accepts]: Start accepts. Automaton has 17137 states and 53524 transitions. Word has length 84 [2018-11-28 13:09:30,608 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 13:09:30,609 INFO L480 AbstractCegarLoop]: Abstraction has 17137 states and 53524 transitions. [2018-11-28 13:09:30,609 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-28 13:09:30,609 INFO L276 IsEmpty]: Start isEmpty. Operand 17137 states and 53524 transitions. [2018-11-28 13:09:30,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-28 13:09:30,617 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 13:09:30,617 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 13:09:30,617 INFO L423 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 13:09:30,618 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 13:09:30,618 INFO L82 PathProgramCache]: Analyzing trace with hash -984221102, now seen corresponding path program 1 times [2018-11-28 13:09:30,618 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 13:09:30,618 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 13:09:30,619 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:09:30,619 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 13:09:30,619 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:09:30,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 13:09:30,718 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 13:09:30,718 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 13:09:30,718 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-11-28 13:09:30,719 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-28 13:09:30,719 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-28 13:09:30,719 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2018-11-28 13:09:30,719 INFO L87 Difference]: Start difference. First operand 17137 states and 53524 transitions. Second operand 8 states. [2018-11-28 13:09:31,032 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 13:09:31,032 INFO L93 Difference]: Finished difference Result 19867 states and 60097 transitions. [2018-11-28 13:09:31,033 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-11-28 13:09:31,033 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 84 [2018-11-28 13:09:31,033 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 13:09:31,052 INFO L225 Difference]: With dead ends: 19867 [2018-11-28 13:09:31,053 INFO L226 Difference]: Without dead ends: 19867 [2018-11-28 13:09:31,053 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 4 SyntacticMatches, 2 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=36, Invalid=96, Unknown=0, NotChecked=0, Total=132 [2018-11-28 13:09:31,078 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19867 states. [2018-11-28 13:09:31,215 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19867 to 15483. [2018-11-28 13:09:31,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15483 states. [2018-11-28 13:09:31,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15483 states to 15483 states and 46904 transitions. [2018-11-28 13:09:31,237 INFO L78 Accepts]: Start accepts. Automaton has 15483 states and 46904 transitions. Word has length 84 [2018-11-28 13:09:31,238 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 13:09:31,238 INFO L480 AbstractCegarLoop]: Abstraction has 15483 states and 46904 transitions. [2018-11-28 13:09:31,238 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-28 13:09:31,238 INFO L276 IsEmpty]: Start isEmpty. Operand 15483 states and 46904 transitions. [2018-11-28 13:09:31,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-28 13:09:31,244 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 13:09:31,244 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 13:09:31,244 INFO L423 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 13:09:31,244 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 13:09:31,244 INFO L82 PathProgramCache]: Analyzing trace with hash 1503291731, now seen corresponding path program 1 times [2018-11-28 13:09:31,244 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 13:09:31,244 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 13:09:31,245 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:09:31,245 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 13:09:31,246 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:09:31,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 13:09:31,297 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 13:09:31,298 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 13:09:31,298 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-28 13:09:31,298 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-28 13:09:31,298 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-28 13:09:31,298 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2018-11-28 13:09:31,298 INFO L87 Difference]: Start difference. First operand 15483 states and 46904 transitions. Second operand 5 states. [2018-11-28 13:09:31,331 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 13:09:31,331 INFO L93 Difference]: Finished difference Result 3691 states and 8904 transitions. [2018-11-28 13:09:31,331 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-28 13:09:31,331 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 84 [2018-11-28 13:09:31,332 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 13:09:31,334 INFO L225 Difference]: With dead ends: 3691 [2018-11-28 13:09:31,334 INFO L226 Difference]: Without dead ends: 2987 [2018-11-28 13:09:31,334 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2018-11-28 13:09:31,337 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2987 states. [2018-11-28 13:09:31,351 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2987 to 2971. [2018-11-28 13:09:31,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2971 states. [2018-11-28 13:09:31,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2971 states to 2971 states and 6830 transitions. [2018-11-28 13:09:31,354 INFO L78 Accepts]: Start accepts. Automaton has 2971 states and 6830 transitions. Word has length 84 [2018-11-28 13:09:31,355 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 13:09:31,355 INFO L480 AbstractCegarLoop]: Abstraction has 2971 states and 6830 transitions. [2018-11-28 13:09:31,355 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-28 13:09:31,355 INFO L276 IsEmpty]: Start isEmpty. Operand 2971 states and 6830 transitions. [2018-11-28 13:09:31,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-28 13:09:31,357 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 13:09:31,357 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 13:09:31,358 INFO L423 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 13:09:31,358 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 13:09:31,358 INFO L82 PathProgramCache]: Analyzing trace with hash 574499830, now seen corresponding path program 1 times [2018-11-28 13:09:31,358 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 13:09:31,358 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 13:09:31,359 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:09:31,359 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 13:09:31,359 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:09:31,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 13:09:31,435 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 13:09:31,435 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 13:09:31,435 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-28 13:09:31,436 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-28 13:09:31,436 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-28 13:09:31,436 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-28 13:09:31,437 INFO L87 Difference]: Start difference. First operand 2971 states and 6830 transitions. Second operand 5 states. [2018-11-28 13:09:31,518 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 13:09:31,518 INFO L93 Difference]: Finished difference Result 4017 states and 9131 transitions. [2018-11-28 13:09:31,518 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-28 13:09:31,519 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 101 [2018-11-28 13:09:31,519 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 13:09:31,521 INFO L225 Difference]: With dead ends: 4017 [2018-11-28 13:09:31,521 INFO L226 Difference]: Without dead ends: 4017 [2018-11-28 13:09:31,521 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 3 SyntacticMatches, 3 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2018-11-28 13:09:31,525 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4017 states. [2018-11-28 13:09:31,542 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4017 to 3507. [2018-11-28 13:09:31,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3507 states. [2018-11-28 13:09:31,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3507 states to 3507 states and 7960 transitions. [2018-11-28 13:09:31,545 INFO L78 Accepts]: Start accepts. Automaton has 3507 states and 7960 transitions. Word has length 101 [2018-11-28 13:09:31,546 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 13:09:31,546 INFO L480 AbstractCegarLoop]: Abstraction has 3507 states and 7960 transitions. [2018-11-28 13:09:31,546 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-28 13:09:31,546 INFO L276 IsEmpty]: Start isEmpty. Operand 3507 states and 7960 transitions. [2018-11-28 13:09:31,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-28 13:09:31,549 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 13:09:31,549 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 13:09:31,549 INFO L423 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 13:09:31,549 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 13:09:31,549 INFO L82 PathProgramCache]: Analyzing trace with hash -715975530, now seen corresponding path program 1 times [2018-11-28 13:09:31,549 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 13:09:31,549 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 13:09:31,551 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:09:31,551 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 13:09:31,552 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:09:31,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 13:09:31,654 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 13:09:31,654 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 13:09:31,654 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-11-28 13:09:31,654 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-28 13:09:31,654 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-28 13:09:31,655 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2018-11-28 13:09:31,655 INFO L87 Difference]: Start difference. First operand 3507 states and 7960 transitions. Second operand 8 states. [2018-11-28 13:09:31,850 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 13:09:31,850 INFO L93 Difference]: Finished difference Result 3874 states and 8882 transitions. [2018-11-28 13:09:31,851 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-11-28 13:09:31,851 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 101 [2018-11-28 13:09:31,851 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 13:09:31,853 INFO L225 Difference]: With dead ends: 3874 [2018-11-28 13:09:31,853 INFO L226 Difference]: Without dead ends: 3874 [2018-11-28 13:09:31,853 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 4 SyntacticMatches, 2 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=45, Invalid=111, Unknown=0, NotChecked=0, Total=156 [2018-11-28 13:09:31,857 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3874 states. [2018-11-28 13:09:31,873 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3874 to 3329. [2018-11-28 13:09:31,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3329 states. [2018-11-28 13:09:31,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3329 states to 3329 states and 7560 transitions. [2018-11-28 13:09:31,877 INFO L78 Accepts]: Start accepts. Automaton has 3329 states and 7560 transitions. Word has length 101 [2018-11-28 13:09:31,877 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 13:09:31,877 INFO L480 AbstractCegarLoop]: Abstraction has 3329 states and 7560 transitions. [2018-11-28 13:09:31,877 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-28 13:09:31,877 INFO L276 IsEmpty]: Start isEmpty. Operand 3329 states and 7560 transitions. [2018-11-28 13:09:31,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-28 13:09:31,879 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 13:09:31,879 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 13:09:31,879 INFO L423 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 13:09:31,879 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 13:09:31,879 INFO L82 PathProgramCache]: Analyzing trace with hash 1771537303, now seen corresponding path program 1 times [2018-11-28 13:09:31,879 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 13:09:31,879 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 13:09:31,880 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:09:31,881 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 13:09:31,881 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:09:31,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 13:09:31,922 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 13:09:31,922 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 13:09:31,922 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-28 13:09:31,923 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-28 13:09:31,923 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-28 13:09:31,923 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 13:09:31,923 INFO L87 Difference]: Start difference. First operand 3329 states and 7560 transitions. Second operand 3 states. [2018-11-28 13:09:31,932 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 13:09:31,932 INFO L93 Difference]: Finished difference Result 3329 states and 7544 transitions. [2018-11-28 13:09:31,932 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-28 13:09:31,932 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 101 [2018-11-28 13:09:31,933 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 13:09:31,935 INFO L225 Difference]: With dead ends: 3329 [2018-11-28 13:09:31,935 INFO L226 Difference]: Without dead ends: 3329 [2018-11-28 13:09:31,936 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 13:09:31,941 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3329 states. [2018-11-28 13:09:31,963 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3329 to 3329. [2018-11-28 13:09:31,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3329 states. [2018-11-28 13:09:31,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3329 states to 3329 states and 7544 transitions. [2018-11-28 13:09:31,968 INFO L78 Accepts]: Start accepts. Automaton has 3329 states and 7544 transitions. Word has length 101 [2018-11-28 13:09:31,968 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 13:09:31,968 INFO L480 AbstractCegarLoop]: Abstraction has 3329 states and 7544 transitions. [2018-11-28 13:09:31,968 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-28 13:09:31,969 INFO L276 IsEmpty]: Start isEmpty. Operand 3329 states and 7544 transitions. [2018-11-28 13:09:31,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-28 13:09:31,971 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 13:09:31,972 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 13:09:31,972 INFO L423 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 13:09:31,972 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 13:09:31,972 INFO L82 PathProgramCache]: Analyzing trace with hash 596201436, now seen corresponding path program 1 times [2018-11-28 13:09:31,972 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 13:09:31,972 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 13:09:31,973 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:09:31,974 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 13:09:31,974 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:09:31,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 13:09:32,061 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 13:09:32,061 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 13:09:32,061 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-28 13:09:32,062 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-28 13:09:32,062 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-28 13:09:32,062 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-28 13:09:32,062 INFO L87 Difference]: Start difference. First operand 3329 states and 7544 transitions. Second operand 7 states. [2018-11-28 13:09:32,165 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 13:09:32,165 INFO L93 Difference]: Finished difference Result 4065 states and 9360 transitions. [2018-11-28 13:09:32,165 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-28 13:09:32,165 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 103 [2018-11-28 13:09:32,166 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 13:09:32,167 INFO L225 Difference]: With dead ends: 4065 [2018-11-28 13:09:32,167 INFO L226 Difference]: Without dead ends: 1289 [2018-11-28 13:09:32,167 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2018-11-28 13:09:32,168 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1289 states. [2018-11-28 13:09:32,173 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1289 to 1289. [2018-11-28 13:09:32,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1289 states. [2018-11-28 13:09:32,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1289 states to 1289 states and 2930 transitions. [2018-11-28 13:09:32,175 INFO L78 Accepts]: Start accepts. Automaton has 1289 states and 2930 transitions. Word has length 103 [2018-11-28 13:09:32,175 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 13:09:32,175 INFO L480 AbstractCegarLoop]: Abstraction has 1289 states and 2930 transitions. [2018-11-28 13:09:32,175 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-28 13:09:32,175 INFO L276 IsEmpty]: Start isEmpty. Operand 1289 states and 2930 transitions. [2018-11-28 13:09:32,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-28 13:09:32,176 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 13:09:32,177 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 13:09:32,177 INFO L423 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 13:09:32,177 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 13:09:32,177 INFO L82 PathProgramCache]: Analyzing trace with hash 931681104, now seen corresponding path program 2 times [2018-11-28 13:09:32,177 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 13:09:32,177 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 13:09:32,178 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:09:32,178 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 13:09:32,179 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:09:32,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 13:09:32,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 13:09:32,229 INFO L469 BasicCegarLoop]: Counterexample might be feasible [2018-11-28 13:09:32,335 INFO L305 ceAbstractionStarter]: Did not count any witness invariants because Icfg is not BoogieIcfg [2018-11-28 13:09:32,337 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 01:09:32 BasicIcfg [2018-11-28 13:09:32,337 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-28 13:09:32,337 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-28 13:09:32,337 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-28 13:09:32,337 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-28 13:09:32,338 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 01:09:12" (3/4) ... [2018-11-28 13:09:32,339 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-11-28 13:09:32,448 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_11a4eec6-d708-4c87-a0a0-6c913cc0e07a/bin-2019/uautomizer/witness.graphml [2018-11-28 13:09:32,448 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-28 13:09:32,449 INFO L168 Benchmark]: Toolchain (without parser) took 21255.09 ms. Allocated memory was 1.0 GB in the beginning and 4.2 GB in the end (delta: 3.2 GB). Free memory was 956.0 MB in the beginning and 1.6 GB in the end (delta: -608.3 MB). Peak memory consumption was 2.6 GB. Max. memory is 11.5 GB. [2018-11-28 13:09:32,450 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 13:09:32,450 INFO L168 Benchmark]: CACSL2BoogieTranslator took 396.16 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.0 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -139.4 MB). Peak memory consumption was 34.2 MB. Max. memory is 11.5 GB. [2018-11-28 13:09:32,450 INFO L168 Benchmark]: Boogie Procedure Inliner took 42.16 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. [2018-11-28 13:09:32,450 INFO L168 Benchmark]: Boogie Preprocessor took 29.50 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-28 13:09:32,450 INFO L168 Benchmark]: RCFGBuilder took 511.14 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 57.8 MB). Peak memory consumption was 57.8 MB. Max. memory is 11.5 GB. [2018-11-28 13:09:32,451 INFO L168 Benchmark]: TraceAbstraction took 20161.79 ms. Allocated memory was 1.1 GB in the beginning and 4.2 GB in the end (delta: 3.0 GB). Free memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: -606.8 MB). Peak memory consumption was 2.4 GB. Max. memory is 11.5 GB. [2018-11-28 13:09:32,451 INFO L168 Benchmark]: Witness Printer took 110.94 ms. Allocated memory is still 4.2 GB. Free memory was 1.6 GB in the beginning and 1.6 GB in the end (delta: 73.3 MB). Peak memory consumption was 73.3 MB. Max. memory is 11.5 GB. [2018-11-28 13:09:32,452 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 396.16 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.0 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -139.4 MB). Peak memory consumption was 34.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 42.16 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 29.50 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 511.14 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 57.8 MB). Peak memory consumption was 57.8 MB. Max. memory is 11.5 GB. * TraceAbstraction took 20161.79 ms. Allocated memory was 1.1 GB in the beginning and 4.2 GB in the end (delta: 3.0 GB). Free memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: -606.8 MB). Peak memory consumption was 2.4 GB. Max. memory is 11.5 GB. * Witness Printer took 110.94 ms. Allocated memory is still 4.2 GB. Free memory was 1.6 GB in the beginning and 1.6 GB in the end (delta: 73.3 MB). Peak memory consumption was 73.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 5]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L672] -1 int __unbuffered_cnt = 0; VAL [__unbuffered_cnt=0] [L674] -1 int __unbuffered_p0_EAX = 0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0] [L675] -1 _Bool __unbuffered_p0_EAX$flush_delayed; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0] [L676] -1 int __unbuffered_p0_EAX$mem_tmp; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0] [L677] -1 _Bool __unbuffered_p0_EAX$r_buff0_thd0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0] [L678] -1 _Bool __unbuffered_p0_EAX$r_buff0_thd1; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0] [L679] -1 _Bool __unbuffered_p0_EAX$r_buff0_thd2; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0] [L680] -1 _Bool __unbuffered_p0_EAX$r_buff1_thd0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff1_thd0=0] [L681] -1 _Bool __unbuffered_p0_EAX$r_buff1_thd1; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0] [L682] -1 _Bool __unbuffered_p0_EAX$r_buff1_thd2; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0] [L683] -1 _Bool __unbuffered_p0_EAX$read_delayed; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$read_delayed=0] [L684] -1 int *__unbuffered_p0_EAX$read_delayed_var; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$read_delayed=0, __unbuffered_p0_EAX$read_delayed_var={0:0}] [L685] -1 int __unbuffered_p0_EAX$w_buff0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$read_delayed=0, __unbuffered_p0_EAX$read_delayed_var={0:0}, __unbuffered_p0_EAX$w_buff0=0] [L686] -1 _Bool __unbuffered_p0_EAX$w_buff0_used; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$read_delayed=0, __unbuffered_p0_EAX$read_delayed_var={0:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0] [L687] -1 int __unbuffered_p0_EAX$w_buff1; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$read_delayed=0, __unbuffered_p0_EAX$read_delayed_var={0:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0] [L688] -1 _Bool __unbuffered_p0_EAX$w_buff1_used; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$read_delayed=0, __unbuffered_p0_EAX$read_delayed_var={0:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0] [L690] -1 int __unbuffered_p1_EAX = 0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$read_delayed=0, __unbuffered_p0_EAX$read_delayed_var={0:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p1_EAX=0] [L691] -1 _Bool main$tmp_guard0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$read_delayed=0, __unbuffered_p0_EAX$read_delayed_var={0:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p1_EAX=0, main$tmp_guard0=0] [L692] -1 _Bool main$tmp_guard1; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$read_delayed=0, __unbuffered_p0_EAX$read_delayed_var={0:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p1_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0] [L694] -1 int x = 0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$read_delayed=0, __unbuffered_p0_EAX$read_delayed_var={0:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p1_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0] [L696] -1 int y = 0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$read_delayed=0, __unbuffered_p0_EAX$read_delayed_var={0:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p1_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y={262:0}] [L697] -1 _Bool y$flush_delayed; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$read_delayed=0, __unbuffered_p0_EAX$read_delayed_var={0:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p1_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y={262:0}, y$flush_delayed=0] [L698] -1 int y$mem_tmp; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$read_delayed=0, __unbuffered_p0_EAX$read_delayed_var={0:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p1_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y={262:0}, y$flush_delayed=0, y$mem_tmp=0] [L699] -1 _Bool y$r_buff0_thd0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$read_delayed=0, __unbuffered_p0_EAX$read_delayed_var={0:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p1_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y={262:0}, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0] [L700] -1 _Bool y$r_buff0_thd1; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$read_delayed=0, __unbuffered_p0_EAX$read_delayed_var={0:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p1_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y={262:0}, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0] [L701] -1 _Bool y$r_buff0_thd2; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$read_delayed=0, __unbuffered_p0_EAX$read_delayed_var={0:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p1_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y={262:0}, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0] [L702] -1 _Bool y$r_buff1_thd0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$read_delayed=0, __unbuffered_p0_EAX$read_delayed_var={0:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p1_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y={262:0}, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff1_thd0=0] [L703] -1 _Bool y$r_buff1_thd1; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$read_delayed=0, __unbuffered_p0_EAX$read_delayed_var={0:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p1_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y={262:0}, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0] [L704] -1 _Bool y$r_buff1_thd2; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$read_delayed=0, __unbuffered_p0_EAX$read_delayed_var={0:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p1_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y={262:0}, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0] [L705] -1 _Bool y$read_delayed; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$read_delayed=0, __unbuffered_p0_EAX$read_delayed_var={0:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p1_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y={262:0}, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0] [L706] -1 int *y$read_delayed_var; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$read_delayed=0, __unbuffered_p0_EAX$read_delayed_var={0:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p1_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y={262:0}, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}] [L707] -1 int y$w_buff0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$read_delayed=0, __unbuffered_p0_EAX$read_delayed_var={0:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p1_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y={262:0}, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0] [L708] -1 _Bool y$w_buff0_used; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$read_delayed=0, __unbuffered_p0_EAX$read_delayed_var={0:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p1_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y={262:0}, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0] [L709] -1 int y$w_buff1; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$read_delayed=0, __unbuffered_p0_EAX$read_delayed_var={0:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p1_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y={262:0}, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0] [L710] -1 _Bool y$w_buff1_used; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$read_delayed=0, __unbuffered_p0_EAX$read_delayed_var={0:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p1_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y={262:0}, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L711] -1 _Bool weak$$choice0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$read_delayed=0, __unbuffered_p0_EAX$read_delayed_var={0:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p1_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, x=0, y={262:0}, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L712] -1 _Bool weak$$choice1; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$read_delayed=0, __unbuffered_p0_EAX$read_delayed_var={0:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p1_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice1=0, x=0, y={262:0}, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L713] -1 _Bool weak$$choice2; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$read_delayed=0, __unbuffered_p0_EAX$read_delayed_var={0:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p1_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice1=0, weak$$choice2=0, x=0, y={262:0}, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L776] -1 pthread_t t2667; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$read_delayed=0, __unbuffered_p0_EAX$read_delayed_var={0:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p1_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice1=0, weak$$choice2=0, x=0, y={262:0}, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L777] FCALL, FORK -1 pthread_create(&t2667, ((void *)0), P0, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$read_delayed=0, __unbuffered_p0_EAX$read_delayed_var={0:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p1_EAX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice1=0, weak$$choice2=0, x=0, y={262:0}, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L717] 0 weak$$choice0 = __VERIFIER_nondet_bool() [L718] 0 weak$$choice2 = __VERIFIER_nondet_bool() [L719] 0 y$flush_delayed = weak$$choice2 [L720] EXPR 0 \read(y) [L720] 0 y$mem_tmp = y [L721] 0 weak$$choice1 = __VERIFIER_nondet_bool() [L722] EXPR 0 !y$w_buff0_used ? y : (y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff0 : (y$w_buff0_used && !y$r_buff1_thd1 && y$w_buff1_used && !y$r_buff0_thd1 ? (weak$$choice0 ? y : (weak$$choice1 ? y$w_buff0 : y$w_buff1)) : (y$w_buff0_used && y$r_buff1_thd1 && y$w_buff1_used && !y$r_buff0_thd1 ? (weak$$choice0 ? y$w_buff1 : y$w_buff0) : (weak$$choice0 ? y$w_buff0 : y)))) [L722] EXPR 0 \read(y) [L722] EXPR 0 !y$w_buff0_used ? y : (y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff0 : (y$w_buff0_used && !y$r_buff1_thd1 && y$w_buff1_used && !y$r_buff0_thd1 ? (weak$$choice0 ? y : (weak$$choice1 ? y$w_buff0 : y$w_buff1)) : (y$w_buff0_used && y$r_buff1_thd1 && y$w_buff1_used && !y$r_buff0_thd1 ? (weak$$choice0 ? y$w_buff1 : y$w_buff0) : (weak$$choice0 ? y$w_buff0 : y)))) VAL [!y$w_buff0_used ? y : (y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff0 : (y$w_buff0_used && !y$r_buff1_thd1 && y$w_buff1_used && !y$r_buff0_thd1 ? (weak$$choice0 ? y : (weak$$choice1 ? y$w_buff0 : y$w_buff1)) : (y$w_buff0_used && y$r_buff1_thd1 && y$w_buff1_used && !y$r_buff0_thd1 ? (weak$$choice0 ? y$w_buff1 : y$w_buff0) : (weak$$choice0 ? y$w_buff0 : y))))=0, \read(y)=0, __unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$read_delayed=0, __unbuffered_p0_EAX$read_delayed_var={0:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p1_EAX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice1=4, weak$$choice2=1, x=0, y={262:0}, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L722] 0 y = !y$w_buff0_used ? y : (y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff0 : (y$w_buff0_used && !y$r_buff1_thd1 && y$w_buff1_used && !y$r_buff0_thd1 ? (weak$$choice0 ? y : (weak$$choice1 ? y$w_buff0 : y$w_buff1)) : (y$w_buff0_used && y$r_buff1_thd1 && y$w_buff1_used && !y$r_buff0_thd1 ? (weak$$choice0 ? y$w_buff1 : y$w_buff0) : (weak$$choice0 ? y$w_buff0 : y)))) [L778] -1 pthread_t t2668; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$read_delayed=0, __unbuffered_p0_EAX$read_delayed_var={0:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p1_EAX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice1=4, weak$$choice2=1, x=0, y={262:0}, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L779] FCALL, FORK -1 pthread_create(&t2668, ((void *)0), P1, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$read_delayed=0, __unbuffered_p0_EAX$read_delayed_var={0:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p1_EAX=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice1=4, weak$$choice2=1, x=0, y={262:0}, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L723] EXPR 0 weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff0 : (y$w_buff0_used && !y$r_buff1_thd1 && y$w_buff1_used && !y$r_buff0_thd1 ? y$w_buff0 : (y$w_buff0_used && y$r_buff1_thd1 && y$w_buff1_used && !y$r_buff0_thd1 ? y$w_buff0 : y$w_buff0)))) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$read_delayed=0, __unbuffered_p0_EAX$read_delayed_var={0:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p1_EAX=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice1=4, weak$$choice2=1, weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff0 : (y$w_buff0_used && !y$r_buff1_thd1 && y$w_buff1_used && !y$r_buff0_thd1 ? y$w_buff0 : (y$w_buff0_used && y$r_buff1_thd1 && y$w_buff1_used && !y$r_buff0_thd1 ? y$w_buff0 : y$w_buff0))))=0, x=0, y={262:0}, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L723] 0 y$w_buff0 = weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff0 : (y$w_buff0_used && !y$r_buff1_thd1 && y$w_buff1_used && !y$r_buff0_thd1 ? y$w_buff0 : (y$w_buff0_used && y$r_buff1_thd1 && y$w_buff1_used && !y$r_buff0_thd1 ? y$w_buff0 : y$w_buff0)))) [L724] EXPR 0 weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff1 : (y$w_buff0_used && !y$r_buff1_thd1 && y$w_buff1_used && !y$r_buff0_thd1 ? y$w_buff1 : (y$w_buff0_used && y$r_buff1_thd1 && y$w_buff1_used && !y$r_buff0_thd1 ? y$w_buff1 : y$w_buff1)))) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$read_delayed=0, __unbuffered_p0_EAX$read_delayed_var={0:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p1_EAX=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice1=4, weak$$choice2=1, weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff1 : (y$w_buff0_used && !y$r_buff1_thd1 && y$w_buff1_used && !y$r_buff0_thd1 ? y$w_buff1 : (y$w_buff0_used && y$r_buff1_thd1 && y$w_buff1_used && !y$r_buff0_thd1 ? y$w_buff1 : y$w_buff1))))=0, x=0, y={262:0}, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L724] 0 y$w_buff1 = weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff1 : (y$w_buff0_used && !y$r_buff1_thd1 && y$w_buff1_used && !y$r_buff0_thd1 ? y$w_buff1 : (y$w_buff0_used && y$r_buff1_thd1 && y$w_buff1_used && !y$r_buff0_thd1 ? y$w_buff1 : y$w_buff1)))) [L725] EXPR 0 weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : (y$w_buff0_used && !y$r_buff1_thd1 && y$w_buff1_used && !y$r_buff0_thd1 ? weak$$choice0 || !weak$$choice1 : (y$w_buff0_used && y$r_buff1_thd1 && y$w_buff1_used && !y$r_buff0_thd1 ? weak$$choice0 : weak$$choice0)))) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$read_delayed=0, __unbuffered_p0_EAX$read_delayed_var={0:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p1_EAX=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice1=4, weak$$choice2=1, weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : (y$w_buff0_used && !y$r_buff1_thd1 && y$w_buff1_used && !y$r_buff0_thd1 ? weak$$choice0 || !weak$$choice1 : (y$w_buff0_used && y$r_buff1_thd1 && y$w_buff1_used && !y$r_buff0_thd1 ? weak$$choice0 : weak$$choice0))))=0, x=0, y={262:0}, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L725] 0 y$w_buff0_used = weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : (y$w_buff0_used && !y$r_buff1_thd1 && y$w_buff1_used && !y$r_buff0_thd1 ? weak$$choice0 || !weak$$choice1 : (y$w_buff0_used && y$r_buff1_thd1 && y$w_buff1_used && !y$r_buff0_thd1 ? weak$$choice0 : weak$$choice0)))) [L726] EXPR 0 weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : (y$w_buff0_used && !y$r_buff1_thd1 && y$w_buff1_used && !y$r_buff0_thd1 ? weak$$choice0 : (y$w_buff0_used && y$r_buff1_thd1 && y$w_buff1_used && !y$r_buff0_thd1 ? (_Bool)0 : (_Bool)0)))) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$read_delayed=0, __unbuffered_p0_EAX$read_delayed_var={0:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p1_EAX=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice1=4, weak$$choice2=1, weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : (y$w_buff0_used && !y$r_buff1_thd1 && y$w_buff1_used && !y$r_buff0_thd1 ? weak$$choice0 : (y$w_buff0_used && y$r_buff1_thd1 && y$w_buff1_used && !y$r_buff0_thd1 ? (_Bool)0 : (_Bool)0))))=0, x=0, y={262:0}, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L726] 0 y$w_buff1_used = weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : (y$w_buff0_used && !y$r_buff1_thd1 && y$w_buff1_used && !y$r_buff0_thd1 ? weak$$choice0 : (y$w_buff0_used && y$r_buff1_thd1 && y$w_buff1_used && !y$r_buff0_thd1 ? (_Bool)0 : (_Bool)0)))) [L727] EXPR 0 weak$$choice2 ? y$r_buff0_thd1 : (!y$w_buff0_used ? y$r_buff0_thd1 : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : (y$w_buff0_used && !y$r_buff1_thd1 && y$w_buff1_used && !y$r_buff0_thd1 ? y$r_buff0_thd1 : (y$w_buff0_used && y$r_buff1_thd1 && y$w_buff1_used && !y$r_buff0_thd1 ? (_Bool)0 : (_Bool)0)))) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$read_delayed=0, __unbuffered_p0_EAX$read_delayed_var={0:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p1_EAX=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice1=4, weak$$choice2=1, weak$$choice2 ? y$r_buff0_thd1 : (!y$w_buff0_used ? y$r_buff0_thd1 : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : (y$w_buff0_used && !y$r_buff1_thd1 && y$w_buff1_used && !y$r_buff0_thd1 ? y$r_buff0_thd1 : (y$w_buff0_used && y$r_buff1_thd1 && y$w_buff1_used && !y$r_buff0_thd1 ? (_Bool)0 : (_Bool)0))))=0, x=0, y={262:0}, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L727] 0 y$r_buff0_thd1 = weak$$choice2 ? y$r_buff0_thd1 : (!y$w_buff0_used ? y$r_buff0_thd1 : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : (y$w_buff0_used && !y$r_buff1_thd1 && y$w_buff1_used && !y$r_buff0_thd1 ? y$r_buff0_thd1 : (y$w_buff0_used && y$r_buff1_thd1 && y$w_buff1_used && !y$r_buff0_thd1 ? (_Bool)0 : (_Bool)0)))) [L728] EXPR 0 weak$$choice2 ? y$r_buff1_thd1 : (!y$w_buff0_used ? y$r_buff1_thd1 : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : (y$w_buff0_used && !y$r_buff1_thd1 && y$w_buff1_used && !y$r_buff0_thd1 ? (weak$$choice0 ? y$r_buff1_thd1 : (_Bool)0) : (y$w_buff0_used && y$r_buff1_thd1 && y$w_buff1_used && !y$r_buff0_thd1 ? (_Bool)0 : (_Bool)0)))) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$read_delayed=0, __unbuffered_p0_EAX$read_delayed_var={0:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p1_EAX=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice1=4, weak$$choice2=1, weak$$choice2 ? y$r_buff1_thd1 : (!y$w_buff0_used ? y$r_buff1_thd1 : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : (y$w_buff0_used && !y$r_buff1_thd1 && y$w_buff1_used && !y$r_buff0_thd1 ? (weak$$choice0 ? y$r_buff1_thd1 : (_Bool)0) : (y$w_buff0_used && y$r_buff1_thd1 && y$w_buff1_used && !y$r_buff0_thd1 ? (_Bool)0 : (_Bool)0))))=0, x=0, y={262:0}, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L728] 0 y$r_buff1_thd1 = weak$$choice2 ? y$r_buff1_thd1 : (!y$w_buff0_used ? y$r_buff1_thd1 : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : (y$w_buff0_used && !y$r_buff1_thd1 && y$w_buff1_used && !y$r_buff0_thd1 ? (weak$$choice0 ? y$r_buff1_thd1 : (_Bool)0) : (y$w_buff0_used && y$r_buff1_thd1 && y$w_buff1_used && !y$r_buff0_thd1 ? (_Bool)0 : (_Bool)0)))) [L729] 0 __unbuffered_p0_EAX$read_delayed = (_Bool)1 [L730] 0 __unbuffered_p0_EAX$read_delayed_var = &y [L731] EXPR 0 \read(y) [L731] 0 __unbuffered_p0_EAX = y [L732] EXPR 0 y$flush_delayed ? y$mem_tmp : y VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$read_delayed=1, __unbuffered_p0_EAX$read_delayed_var={262:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p1_EAX=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice1=4, weak$$choice2=1, x=0, y={262:0}, y$flush_delayed=1, y$flush_delayed ? y$mem_tmp : y=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L732] 0 y = y$flush_delayed ? y$mem_tmp : y [L733] 0 y$flush_delayed = (_Bool)0 [L736] 0 x = 1 [L741] 0 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=1, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$read_delayed=1, __unbuffered_p0_EAX$read_delayed_var={262:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p1_EAX=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice1=4, weak$$choice2=1, x=1, y={262:0}, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L748] 1 __unbuffered_p1_EAX = x [L751] 1 y = 1 VAL [__unbuffered_cnt=1, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$read_delayed=1, __unbuffered_p0_EAX$read_delayed_var={262:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p1_EAX=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice1=4, weak$$choice2=1, x=1, y={262:0}, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L754] EXPR 1 y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd2 ? y$w_buff1 : y) VAL [__unbuffered_cnt=1, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$read_delayed=1, __unbuffered_p0_EAX$read_delayed_var={262:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p1_EAX=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice1=4, weak$$choice2=1, x=1, y={262:0}, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L754] EXPR 1 y$w_buff1_used && y$r_buff1_thd2 ? y$w_buff1 : y [L754] EXPR 1 \read(y) [L754] EXPR 1 y$w_buff1_used && y$r_buff1_thd2 ? y$w_buff1 : y VAL [\read(y)=1, __unbuffered_cnt=1, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$read_delayed=1, __unbuffered_p0_EAX$read_delayed_var={262:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p1_EAX=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice1=4, weak$$choice2=1, x=1, y={262:0}, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, y$w_buff1_used && y$r_buff1_thd2 ? y$w_buff1 : y=1] [L754] EXPR 1 y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd2 ? y$w_buff1 : y) VAL [\read(y)=1, __unbuffered_cnt=1, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$read_delayed=1, __unbuffered_p0_EAX$read_delayed_var={262:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p1_EAX=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice1=4, weak$$choice2=1, x=1, y={262:0}, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd2 ? y$w_buff1 : y)=1, y$w_buff1=0, y$w_buff1_used=0, y$w_buff1_used && y$r_buff1_thd2 ? y$w_buff1 : y=1] [L754] 1 y = y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd2 ? y$w_buff1 : y) [L755] EXPR 1 y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$w_buff0_used VAL [__unbuffered_cnt=1, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$read_delayed=1, __unbuffered_p0_EAX$read_delayed_var={262:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p1_EAX=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice1=4, weak$$choice2=1, x=1, y={262:0}, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L755] 1 y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$w_buff0_used [L756] EXPR 1 y$w_buff0_used && y$r_buff0_thd2 || y$w_buff1_used && y$r_buff1_thd2 ? (_Bool)0 : y$w_buff1_used VAL [__unbuffered_cnt=1, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$read_delayed=1, __unbuffered_p0_EAX$read_delayed_var={262:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p1_EAX=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice1=4, weak$$choice2=1, x=1, y={262:0}, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff0_used && y$r_buff0_thd2 || y$w_buff1_used && y$r_buff1_thd2 ? (_Bool)0 : y$w_buff1_used=0, y$w_buff1=0, y$w_buff1_used=0] [L756] 1 y$w_buff1_used = y$w_buff0_used && y$r_buff0_thd2 || y$w_buff1_used && y$r_buff1_thd2 ? (_Bool)0 : y$w_buff1_used [L757] EXPR 1 y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$r_buff0_thd2 VAL [__unbuffered_cnt=1, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$read_delayed=1, __unbuffered_p0_EAX$read_delayed_var={262:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p1_EAX=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice1=4, weak$$choice2=1, x=1, y={262:0}, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$r_buff0_thd2=0, y$w_buff1=0, y$w_buff1_used=0] [L757] 1 y$r_buff0_thd2 = y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$r_buff0_thd2 [L758] EXPR 1 y$w_buff0_used && y$r_buff0_thd2 || y$w_buff1_used && y$r_buff1_thd2 ? (_Bool)0 : y$r_buff1_thd2 VAL [__unbuffered_cnt=1, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$read_delayed=1, __unbuffered_p0_EAX$read_delayed_var={262:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p1_EAX=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice1=4, weak$$choice2=1, x=1, y={262:0}, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff0_used && y$r_buff0_thd2 || y$w_buff1_used && y$r_buff1_thd2 ? (_Bool)0 : y$r_buff1_thd2=0, y$w_buff1=0, y$w_buff1_used=0] [L758] 1 y$r_buff1_thd2 = y$w_buff0_used && y$r_buff0_thd2 || y$w_buff1_used && y$r_buff1_thd2 ? (_Bool)0 : y$r_buff1_thd2 [L761] 1 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=2, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$read_delayed=1, __unbuffered_p0_EAX$read_delayed_var={262:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p1_EAX=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice1=4, weak$$choice2=1, x=1, y={262:0}, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L781] -1 main$tmp_guard0 = __unbuffered_cnt == 2 VAL [__unbuffered_cnt=2, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$read_delayed=1, __unbuffered_p0_EAX$read_delayed_var={262:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p1_EAX=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=2, weak$$choice1=4, weak$$choice2=1, x=1, y={262:0}, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L785] EXPR -1 y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd0 ? y$w_buff1 : y) VAL [__unbuffered_cnt=2, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$read_delayed=1, __unbuffered_p0_EAX$read_delayed_var={262:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p1_EAX=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=2, weak$$choice1=4, weak$$choice2=1, x=1, y={262:0}, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L785] EXPR -1 y$w_buff1_used && y$r_buff1_thd0 ? y$w_buff1 : y [L785] EXPR -1 \read(y) [L785] EXPR -1 y$w_buff1_used && y$r_buff1_thd0 ? y$w_buff1 : y VAL [__unbuffered_cnt=2, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$read_delayed=1, __unbuffered_p0_EAX$read_delayed_var={262:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p1_EAX=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=2, weak$$choice1=4, weak$$choice2=1, x=1, y={262:0}, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L785] EXPR -1 y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd0 ? y$w_buff1 : y) VAL [__unbuffered_cnt=2, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$read_delayed=1, __unbuffered_p0_EAX$read_delayed_var={262:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p1_EAX=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=2, weak$$choice1=4, weak$$choice2=1, x=1, y={262:0}, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L785] -1 y = y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd0 ? y$w_buff1 : y) [L786] EXPR -1 y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$w_buff0_used VAL [__unbuffered_cnt=2, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$read_delayed=1, __unbuffered_p0_EAX$read_delayed_var={262:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p1_EAX=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=2, weak$$choice1=4, weak$$choice2=1, x=1, y={262:0}, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L786] -1 y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$w_buff0_used [L787] EXPR -1 y$w_buff0_used && y$r_buff0_thd0 || y$w_buff1_used && y$r_buff1_thd0 ? (_Bool)0 : y$w_buff1_used VAL [__unbuffered_cnt=2, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$read_delayed=1, __unbuffered_p0_EAX$read_delayed_var={262:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p1_EAX=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=2, weak$$choice1=4, weak$$choice2=1, x=1, y={262:0}, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L787] -1 y$w_buff1_used = y$w_buff0_used && y$r_buff0_thd0 || y$w_buff1_used && y$r_buff1_thd0 ? (_Bool)0 : y$w_buff1_used [L788] EXPR -1 y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$r_buff0_thd0 VAL [__unbuffered_cnt=2, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$read_delayed=1, __unbuffered_p0_EAX$read_delayed_var={262:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p1_EAX=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=2, weak$$choice1=4, weak$$choice2=1, x=1, y={262:0}, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L788] -1 y$r_buff0_thd0 = y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$r_buff0_thd0 [L789] EXPR -1 y$w_buff0_used && y$r_buff0_thd0 || y$w_buff1_used && y$r_buff1_thd0 ? (_Bool)0 : y$r_buff1_thd0 VAL [__unbuffered_cnt=2, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$read_delayed=1, __unbuffered_p0_EAX$read_delayed_var={262:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p1_EAX=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=2, weak$$choice1=4, weak$$choice2=1, x=1, y={262:0}, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L789] -1 y$r_buff1_thd0 = y$w_buff0_used && y$r_buff0_thd0 || y$w_buff1_used && y$r_buff1_thd0 ? (_Bool)0 : y$r_buff1_thd0 [L792] -1 weak$$choice1 = __VERIFIER_nondet_bool() [L793] EXPR -1 __unbuffered_p0_EAX$read_delayed ? (weak$$choice1 ? *__unbuffered_p0_EAX$read_delayed_var : __unbuffered_p0_EAX) : __unbuffered_p0_EAX VAL [__unbuffered_cnt=2, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$read_delayed=1, __unbuffered_p0_EAX$read_delayed_var={262:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p1_EAX=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=2, weak$$choice1=1, weak$$choice2=1, x=1, y={262:0}, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L793] EXPR -1 weak$$choice1 ? *__unbuffered_p0_EAX$read_delayed_var : __unbuffered_p0_EAX [L793] EXPR -1 \read(*__unbuffered_p0_EAX$read_delayed_var) [L793] EXPR -1 weak$$choice1 ? *__unbuffered_p0_EAX$read_delayed_var : __unbuffered_p0_EAX VAL [__unbuffered_cnt=2, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$read_delayed=1, __unbuffered_p0_EAX$read_delayed_var={262:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p1_EAX=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=2, weak$$choice1=1, weak$$choice2=1, x=1, y={262:0}, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L793] EXPR -1 __unbuffered_p0_EAX$read_delayed ? (weak$$choice1 ? *__unbuffered_p0_EAX$read_delayed_var : __unbuffered_p0_EAX) : __unbuffered_p0_EAX VAL [__unbuffered_cnt=2, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$read_delayed=1, __unbuffered_p0_EAX$read_delayed_var={262:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p1_EAX=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=2, weak$$choice1=1, weak$$choice2=1, x=1, y={262:0}, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L793] -1 __unbuffered_p0_EAX = __unbuffered_p0_EAX$read_delayed ? (weak$$choice1 ? *__unbuffered_p0_EAX$read_delayed_var : __unbuffered_p0_EAX) : __unbuffered_p0_EAX [L794] -1 main$tmp_guard1 = !(__unbuffered_p0_EAX == 1 && __unbuffered_p1_EAX == 1) VAL [__unbuffered_cnt=2, __unbuffered_p0_EAX=1, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$read_delayed=1, __unbuffered_p0_EAX$read_delayed_var={262:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p1_EAX=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=2, weak$$choice1=1, weak$$choice2=1, x=1, y={262:0}, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L5] COND TRUE -1 !expression VAL [__unbuffered_cnt=2, __unbuffered_p0_EAX=1, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$read_delayed=1, __unbuffered_p0_EAX$read_delayed_var={262:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p1_EAX=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=2, weak$$choice1=1, weak$$choice2=1, x=1, y={262:0}, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L5] -1 __VERIFIER_error() VAL [__unbuffered_cnt=2, __unbuffered_p0_EAX=1, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$read_delayed=1, __unbuffered_p0_EAX$read_delayed_var={262:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p1_EAX=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=2, weak$$choice1=1, weak$$choice2=1, x=1, y={262:0}, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 286 locations, 1 error locations. UNSAFE Result, 20.0s OverallTime, 16 OverallIterations, 1 TraceHistogramMax, 6.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 4685 SDtfs, 4894 SDslu, 8849 SDs, 0 SdLazy, 3136 SolverSat, 274 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 130 GetRequests, 37 SyntacticMatches, 17 SemanticMatches, 76 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 34 ImplicationChecksByTransitivity, 0.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=82754occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 9.8s AutomataMinimizationTime, 15 MinimizatonAttempts, 95503 StatesRemovedByMinimization, 12 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 1364 NumberOfCodeBlocks, 1364 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 1246 ConstructedInterpolants, 0 QuantifiedInterpolants, 262304 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 15 InterpolantComputations, 15 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...