./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe014_power.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_2ac9ca37-2ef1-4924-9c54-0428b620c92f/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_2ac9ca37-2ef1-4924-9c54-0428b620c92f/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_2ac9ca37-2ef1-4924-9c54-0428b620c92f/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_2ac9ca37-2ef1-4924-9c54-0428b620c92f/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe014_power.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_2ac9ca37-2ef1-4924-9c54-0428b620c92f/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_2ac9ca37-2ef1-4924-9c54-0428b620c92f/bin/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 e8cb6c339aa04a3012c187ef8be0fd7d0081b3de ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 0.1.25-f470102 [2019-12-07 15:53:40,746 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 15:53:40,748 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 15:53:40,756 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 15:53:40,756 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 15:53:40,757 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 15:53:40,758 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 15:53:40,760 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 15:53:40,762 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 15:53:40,762 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 15:53:40,763 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 15:53:40,764 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 15:53:40,764 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 15:53:40,765 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 15:53:40,766 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 15:53:40,767 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 15:53:40,768 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 15:53:40,769 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 15:53:40,770 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 15:53:40,772 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 15:53:40,774 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 15:53:40,775 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 15:53:40,776 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 15:53:40,776 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 15:53:40,779 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 15:53:40,779 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 15:53:40,779 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 15:53:40,779 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 15:53:40,780 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 15:53:40,781 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 15:53:40,781 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 15:53:40,781 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 15:53:40,782 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 15:53:40,782 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 15:53:40,783 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 15:53:40,783 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 15:53:40,783 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 15:53:40,784 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 15:53:40,784 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 15:53:40,784 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 15:53:40,785 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 15:53:40,785 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_2ac9ca37-2ef1-4924-9c54-0428b620c92f/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-12-07 15:53:40,794 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 15:53:40,795 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 15:53:40,795 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 15:53:40,795 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 15:53:40,796 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 15:53:40,796 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 15:53:40,796 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 15:53:40,796 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 15:53:40,796 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 15:53:40,796 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 15:53:40,796 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 15:53:40,796 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 15:53:40,797 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 15:53:40,797 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 15:53:40,797 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 15:53:40,797 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 15:53:40,797 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 15:53:40,797 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 15:53:40,797 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 15:53:40,798 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 15:53:40,798 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 15:53:40,798 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 15:53:40,798 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 15:53:40,798 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 15:53:40,798 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 15:53:40,798 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 15:53:40,798 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 15:53:40,799 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 15:53:40,799 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 15:53:40,799 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_2ac9ca37-2ef1-4924-9c54-0428b620c92f/bin/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 -> e8cb6c339aa04a3012c187ef8be0fd7d0081b3de [2019-12-07 15:53:40,898 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 15:53:40,908 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 15:53:40,911 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 15:53:40,912 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 15:53:40,913 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 15:53:40,913 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_2ac9ca37-2ef1-4924-9c54-0428b620c92f/bin/uautomizer/../../sv-benchmarks/c/pthread-wmm/safe014_power.opt.i [2019-12-07 15:53:40,950 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2ac9ca37-2ef1-4924-9c54-0428b620c92f/bin/uautomizer/data/ddf4f8c16/398bb31d4e0743e8891bc50324934696/FLAG953100d33 [2019-12-07 15:53:41,337 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 15:53:41,337 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_2ac9ca37-2ef1-4924-9c54-0428b620c92f/sv-benchmarks/c/pthread-wmm/safe014_power.opt.i [2019-12-07 15:53:41,349 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2ac9ca37-2ef1-4924-9c54-0428b620c92f/bin/uautomizer/data/ddf4f8c16/398bb31d4e0743e8891bc50324934696/FLAG953100d33 [2019-12-07 15:53:41,721 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_2ac9ca37-2ef1-4924-9c54-0428b620c92f/bin/uautomizer/data/ddf4f8c16/398bb31d4e0743e8891bc50324934696 [2019-12-07 15:53:41,724 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 15:53:41,725 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 15:53:41,726 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 15:53:41,726 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 15:53:41,728 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 15:53:41,729 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 03:53:41" (1/1) ... [2019-12-07 15:53:41,731 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36d7b632 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:53:41, skipping insertion in model container [2019-12-07 15:53:41,731 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 03:53:41" (1/1) ... [2019-12-07 15:53:41,736 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 15:53:41,772 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 15:53:42,020 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 15:53:42,028 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 15:53:42,072 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 15:53:42,118 INFO L208 MainTranslator]: Completed translation [2019-12-07 15:53:42,119 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:53:42 WrapperNode [2019-12-07 15:53:42,119 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 15:53:42,119 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 15:53:42,119 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 15:53:42,119 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 15:53:42,125 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:53:42" (1/1) ... [2019-12-07 15:53:42,139 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:53:42" (1/1) ... [2019-12-07 15:53:42,159 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 15:53:42,159 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 15:53:42,159 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 15:53:42,159 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 15:53:42,165 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:53:42" (1/1) ... [2019-12-07 15:53:42,166 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:53:42" (1/1) ... [2019-12-07 15:53:42,169 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:53:42" (1/1) ... [2019-12-07 15:53:42,169 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:53:42" (1/1) ... [2019-12-07 15:53:42,177 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:53:42" (1/1) ... [2019-12-07 15:53:42,180 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:53:42" (1/1) ... [2019-12-07 15:53:42,183 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:53:42" (1/1) ... [2019-12-07 15:53:42,187 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 15:53:42,187 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 15:53:42,187 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 15:53:42,188 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 15:53:42,188 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:53:42" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_2ac9ca37-2ef1-4924-9c54-0428b620c92f/bin/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 [2019-12-07 15:53:42,229 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-12-07 15:53:42,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-07 15:53:42,229 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-07 15:53:42,229 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-07 15:53:42,229 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-07 15:53:42,229 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-07 15:53:42,230 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-07 15:53:42,230 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-07 15:53:42,230 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-07 15:53:42,230 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-12-07 15:53:42,230 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-12-07 15:53:42,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-12-07 15:53:42,230 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-07 15:53:42,230 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 15:53:42,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 15:53:42,231 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-07 15:53:42,634 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-07 15:53:42,635 INFO L287 CfgBuilder]: Removed 8 assume(true) statements. [2019-12-07 15:53:42,635 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 03:53:42 BoogieIcfgContainer [2019-12-07 15:53:42,636 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-07 15:53:42,636 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-07 15:53:42,636 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-07 15:53:42,638 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-07 15:53:42,638 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.12 03:53:41" (1/3) ... [2019-12-07 15:53:42,639 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4374f528 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 03:53:42, skipping insertion in model container [2019-12-07 15:53:42,639 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:53:42" (2/3) ... [2019-12-07 15:53:42,639 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4374f528 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 03:53:42, skipping insertion in model container [2019-12-07 15:53:42,639 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 03:53:42" (3/3) ... [2019-12-07 15:53:42,640 INFO L109 eAbstractionObserver]: Analyzing ICFG safe014_power.opt.i [2019-12-07 15:53:42,647 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-12-07 15:53:42,647 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-07 15:53:42,652 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-12-07 15:53:42,652 INFO L339 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2019-12-07 15:53:42,681 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,681 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,681 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,681 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,681 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,681 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,682 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,682 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,682 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,682 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,682 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,682 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,682 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~mem7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,683 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,683 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,683 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~mem12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,683 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,683 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~mem7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,683 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,683 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,684 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,684 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,684 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,684 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,684 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,684 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,685 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,685 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,685 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,685 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,685 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,686 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,686 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,686 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,686 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,686 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,686 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,687 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,687 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,687 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,687 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,687 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,689 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,689 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,689 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,689 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,690 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,690 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,690 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,690 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,690 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~mem12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,690 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,690 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,690 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,690 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,690 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,690 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,691 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,691 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,691 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,691 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,691 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,691 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,691 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,691 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,692 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,692 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,692 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,692 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,692 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,692 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,692 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,692 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,692 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,693 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,693 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,693 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,693 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,693 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,693 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,693 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,693 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,694 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,694 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,694 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,694 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,694 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,694 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,694 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,694 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,695 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,695 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,695 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,695 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,695 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,695 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,696 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,696 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,696 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,696 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,696 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,696 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,696 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,697 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,697 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,697 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,697 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,697 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,697 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,698 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,698 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,698 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,698 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,698 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,698 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,699 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,699 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,699 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,699 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,699 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,699 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,699 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,699 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,700 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,700 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,700 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,700 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,700 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,700 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,700 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,701 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,701 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,701 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,701 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,701 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,701 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,701 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,701 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,701 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,702 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,702 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~mem49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,702 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,702 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,702 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,702 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,702 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,702 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,702 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,702 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,702 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,703 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,703 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,703 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,703 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,703 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~mem50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,703 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,703 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,703 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,703 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,703 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,704 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,704 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,704 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,704 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,704 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~mem50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,704 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,704 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,704 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,705 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,705 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,705 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,705 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,705 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,705 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,706 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,706 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,706 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,706 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,706 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,706 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,706 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,706 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,707 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,707 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,707 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,707 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,707 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,707 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,708 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,708 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,708 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,708 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,708 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,708 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,708 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,708 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,709 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,709 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,709 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,709 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~mem52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,709 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,709 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,709 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~mem52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,709 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,709 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,709 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,710 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,710 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,710 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,710 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,710 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,710 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,710 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,710 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,710 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,710 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,711 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,711 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,711 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,711 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,711 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,711 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,711 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,712 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 15:53:42,723 INFO L249 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2019-12-07 15:53:42,735 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-07 15:53:42,736 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-07 15:53:42,736 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-07 15:53:42,736 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-07 15:53:42,736 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-07 15:53:42,736 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-07 15:53:42,736 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-07 15:53:42,736 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-07 15:53:42,747 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 211 places, 257 transitions [2019-12-07 15:53:42,749 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 211 places, 257 transitions [2019-12-07 15:53:42,811 INFO L134 PetriNetUnfolder]: 56/254 cut-off events. [2019-12-07 15:53:42,811 INFO L135 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-07 15:53:42,823 INFO L76 FinitePrefix]: Finished finitePrefix Result has 264 conditions, 254 events. 56/254 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 15. Compared 1050 event pairs. 9/205 useless extension candidates. Maximal degree in co-relation 206. Up to 2 conditions per place. [2019-12-07 15:53:42,840 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 211 places, 257 transitions [2019-12-07 15:53:42,873 INFO L134 PetriNetUnfolder]: 56/254 cut-off events. [2019-12-07 15:53:42,873 INFO L135 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-07 15:53:42,881 INFO L76 FinitePrefix]: Finished finitePrefix Result has 264 conditions, 254 events. 56/254 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 15. Compared 1050 event pairs. 9/205 useless extension candidates. Maximal degree in co-relation 206. Up to 2 conditions per place. [2019-12-07 15:53:42,902 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 22050 [2019-12-07 15:53:42,903 INFO L170 etLargeBlockEncoding]: Semantic Check. [2019-12-07 15:53:47,310 WARN L192 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 132 [2019-12-07 15:53:47,459 WARN L192 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2019-12-07 15:53:47,480 INFO L206 etLargeBlockEncoding]: Checked pairs total: 104636 [2019-12-07 15:53:47,481 INFO L214 etLargeBlockEncoding]: Total number of compositions: 172 [2019-12-07 15:53:47,483 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 94 places, 117 transitions [2019-12-07 15:53:48,700 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 24992 states. [2019-12-07 15:53:48,701 INFO L276 IsEmpty]: Start isEmpty. Operand 24992 states. [2019-12-07 15:53:48,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2019-12-07 15:53:48,706 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 15:53:48,706 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2019-12-07 15:53:48,707 INFO L410 AbstractCegarLoop]: === Iteration 1 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 15:53:48,710 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 15:53:48,711 INFO L82 PathProgramCache]: Analyzing trace with hash -1486799803, now seen corresponding path program 1 times [2019-12-07 15:53:48,716 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 15:53:48,716 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1555830677] [2019-12-07 15:53:48,717 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 15:53:48,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 15:53:48,874 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 15:53:48,875 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1555830677] [2019-12-07 15:53:48,875 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 15:53:48,875 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-07 15:53:48,876 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [107514293] [2019-12-07 15:53:48,879 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 15:53:48,879 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 15:53:48,888 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 15:53:48,888 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 15:53:48,889 INFO L87 Difference]: Start difference. First operand 24992 states. Second operand 3 states. [2019-12-07 15:53:49,151 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 15:53:49,152 INFO L93 Difference]: Finished difference Result 24238 states and 98140 transitions. [2019-12-07 15:53:49,152 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 15:53:49,153 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 7 [2019-12-07 15:53:49,153 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 15:53:49,307 INFO L225 Difference]: With dead ends: 24238 [2019-12-07 15:53:49,307 INFO L226 Difference]: Without dead ends: 23062 [2019-12-07 15:53:49,308 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 1 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 15:53:49,530 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23062 states. [2019-12-07 15:53:49,970 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23062 to 23062. [2019-12-07 15:53:49,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23062 states. [2019-12-07 15:53:50,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23062 states to 23062 states and 93326 transitions. [2019-12-07 15:53:50,079 INFO L78 Accepts]: Start accepts. Automaton has 23062 states and 93326 transitions. Word has length 7 [2019-12-07 15:53:50,080 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 15:53:50,080 INFO L462 AbstractCegarLoop]: Abstraction has 23062 states and 93326 transitions. [2019-12-07 15:53:50,080 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 15:53:50,080 INFO L276 IsEmpty]: Start isEmpty. Operand 23062 states and 93326 transitions. [2019-12-07 15:53:50,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-12-07 15:53:50,085 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 15:53:50,085 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 15:53:50,085 INFO L410 AbstractCegarLoop]: === Iteration 2 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 15:53:50,085 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 15:53:50,085 INFO L82 PathProgramCache]: Analyzing trace with hash 178830907, now seen corresponding path program 1 times [2019-12-07 15:53:50,086 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 15:53:50,086 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [498687403] [2019-12-07 15:53:50,086 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 15:53:50,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 15:53:50,154 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 15:53:50,154 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [498687403] [2019-12-07 15:53:50,154 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 15:53:50,154 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 15:53:50,154 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1352647846] [2019-12-07 15:53:50,155 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 15:53:50,155 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 15:53:50,156 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 15:53:50,156 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-07 15:53:50,156 INFO L87 Difference]: Start difference. First operand 23062 states and 93326 transitions. Second operand 4 states. [2019-12-07 15:53:50,387 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 15:53:50,388 INFO L93 Difference]: Finished difference Result 14755 states and 52269 transitions. [2019-12-07 15:53:50,388 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 15:53:50,388 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 13 [2019-12-07 15:53:50,388 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 15:53:50,454 INFO L225 Difference]: With dead ends: 14755 [2019-12-07 15:53:50,454 INFO L226 Difference]: Without dead ends: 13579 [2019-12-07 15:53:50,455 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-07 15:53:50,530 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13579 states. [2019-12-07 15:53:50,706 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13579 to 13579. [2019-12-07 15:53:50,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13579 states. [2019-12-07 15:53:50,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13579 states to 13579 states and 48148 transitions. [2019-12-07 15:53:50,741 INFO L78 Accepts]: Start accepts. Automaton has 13579 states and 48148 transitions. Word has length 13 [2019-12-07 15:53:50,741 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 15:53:50,741 INFO L462 AbstractCegarLoop]: Abstraction has 13579 states and 48148 transitions. [2019-12-07 15:53:50,741 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 15:53:50,741 INFO L276 IsEmpty]: Start isEmpty. Operand 13579 states and 48148 transitions. [2019-12-07 15:53:50,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-12-07 15:53:50,743 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 15:53:50,744 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 15:53:50,744 INFO L410 AbstractCegarLoop]: === Iteration 3 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 15:53:50,744 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 15:53:50,744 INFO L82 PathProgramCache]: Analyzing trace with hash 393401273, now seen corresponding path program 1 times [2019-12-07 15:53:50,744 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 15:53:50,744 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1081258968] [2019-12-07 15:53:50,744 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 15:53:50,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 15:53:50,808 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 15:53:50,808 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1081258968] [2019-12-07 15:53:50,809 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 15:53:50,809 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 15:53:50,809 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [278594237] [2019-12-07 15:53:50,809 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 15:53:50,809 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 15:53:50,809 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 15:53:50,810 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-07 15:53:50,810 INFO L87 Difference]: Start difference. First operand 13579 states and 48148 transitions. Second operand 4 states. [2019-12-07 15:53:51,104 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 15:53:51,104 INFO L93 Difference]: Finished difference Result 20056 states and 67532 transitions. [2019-12-07 15:53:51,104 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 15:53:51,104 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 14 [2019-12-07 15:53:51,105 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 15:53:51,139 INFO L225 Difference]: With dead ends: 20056 [2019-12-07 15:53:51,139 INFO L226 Difference]: Without dead ends: 20035 [2019-12-07 15:53:51,139 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-07 15:53:51,221 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20035 states. [2019-12-07 15:53:51,435 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20035 to 18659. [2019-12-07 15:53:51,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18659 states. [2019-12-07 15:53:51,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18659 states to 18659 states and 63583 transitions. [2019-12-07 15:53:51,467 INFO L78 Accepts]: Start accepts. Automaton has 18659 states and 63583 transitions. Word has length 14 [2019-12-07 15:53:51,467 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 15:53:51,467 INFO L462 AbstractCegarLoop]: Abstraction has 18659 states and 63583 transitions. [2019-12-07 15:53:51,467 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 15:53:51,467 INFO L276 IsEmpty]: Start isEmpty. Operand 18659 states and 63583 transitions. [2019-12-07 15:53:51,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-12-07 15:53:51,469 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 15:53:51,469 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 15:53:51,469 INFO L410 AbstractCegarLoop]: === Iteration 4 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 15:53:51,469 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 15:53:51,470 INFO L82 PathProgramCache]: Analyzing trace with hash 1172914773, now seen corresponding path program 1 times [2019-12-07 15:53:51,470 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 15:53:51,470 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1062478930] [2019-12-07 15:53:51,470 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 15:53:51,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 15:53:51,525 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 15:53:51,526 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1062478930] [2019-12-07 15:53:51,526 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 15:53:51,526 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 15:53:51,526 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1668522337] [2019-12-07 15:53:51,526 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 15:53:51,527 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 15:53:51,527 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 15:53:51,527 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-12-07 15:53:51,527 INFO L87 Difference]: Start difference. First operand 18659 states and 63583 transitions. Second operand 5 states. [2019-12-07 15:53:51,807 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 15:53:51,807 INFO L93 Difference]: Finished difference Result 28894 states and 95803 transitions. [2019-12-07 15:53:51,807 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-12-07 15:53:51,807 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 16 [2019-12-07 15:53:51,807 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 15:53:51,852 INFO L225 Difference]: With dead ends: 28894 [2019-12-07 15:53:51,852 INFO L226 Difference]: Without dead ends: 28824 [2019-12-07 15:53:51,852 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2019-12-07 15:53:51,947 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28824 states. [2019-12-07 15:53:52,236 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28824 to 20950. [2019-12-07 15:53:52,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20950 states. [2019-12-07 15:53:52,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20950 states to 20950 states and 70956 transitions. [2019-12-07 15:53:52,270 INFO L78 Accepts]: Start accepts. Automaton has 20950 states and 70956 transitions. Word has length 16 [2019-12-07 15:53:52,270 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 15:53:52,270 INFO L462 AbstractCegarLoop]: Abstraction has 20950 states and 70956 transitions. [2019-12-07 15:53:52,270 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 15:53:52,270 INFO L276 IsEmpty]: Start isEmpty. Operand 20950 states and 70956 transitions. [2019-12-07 15:53:52,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-12-07 15:53:52,272 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 15:53:52,272 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 15:53:52,272 INFO L410 AbstractCegarLoop]: === Iteration 5 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 15:53:52,272 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 15:53:52,272 INFO L82 PathProgramCache]: Analyzing trace with hash 564909080, now seen corresponding path program 1 times [2019-12-07 15:53:52,272 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 15:53:52,273 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1053212834] [2019-12-07 15:53:52,273 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 15:53:52,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 15:53:52,292 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 15:53:52,292 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1053212834] [2019-12-07 15:53:52,293 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 15:53:52,293 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 15:53:52,293 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1498131453] [2019-12-07 15:53:52,293 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 15:53:52,293 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 15:53:52,293 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 15:53:52,294 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 15:53:52,294 INFO L87 Difference]: Start difference. First operand 20950 states and 70956 transitions. Second operand 3 states. [2019-12-07 15:53:52,405 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 15:53:52,405 INFO L93 Difference]: Finished difference Result 25225 states and 84973 transitions. [2019-12-07 15:53:52,406 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 15:53:52,406 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 16 [2019-12-07 15:53:52,406 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 15:53:52,448 INFO L225 Difference]: With dead ends: 25225 [2019-12-07 15:53:52,448 INFO L226 Difference]: Without dead ends: 25213 [2019-12-07 15:53:52,448 INFO L630 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 [2019-12-07 15:53:52,536 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25213 states. [2019-12-07 15:53:52,761 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25213 to 23541. [2019-12-07 15:53:52,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23541 states. [2019-12-07 15:53:52,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23541 states to 23541 states and 79601 transitions. [2019-12-07 15:53:52,801 INFO L78 Accepts]: Start accepts. Automaton has 23541 states and 79601 transitions. Word has length 16 [2019-12-07 15:53:52,801 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 15:53:52,801 INFO L462 AbstractCegarLoop]: Abstraction has 23541 states and 79601 transitions. [2019-12-07 15:53:52,801 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 15:53:52,801 INFO L276 IsEmpty]: Start isEmpty. Operand 23541 states and 79601 transitions. [2019-12-07 15:53:52,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-12-07 15:53:52,803 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 15:53:52,803 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 15:53:52,803 INFO L410 AbstractCegarLoop]: === Iteration 6 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 15:53:52,804 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 15:53:52,804 INFO L82 PathProgramCache]: Analyzing trace with hash 1505187328, now seen corresponding path program 1 times [2019-12-07 15:53:52,804 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 15:53:52,804 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1742256350] [2019-12-07 15:53:52,804 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 15:53:52,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 15:53:52,855 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 15:53:52,855 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1742256350] [2019-12-07 15:53:52,855 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 15:53:52,856 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 15:53:52,856 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [210920253] [2019-12-07 15:53:52,856 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 15:53:52,856 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 15:53:52,856 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 15:53:52,857 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-12-07 15:53:52,857 INFO L87 Difference]: Start difference. First operand 23541 states and 79601 transitions. Second operand 5 states. [2019-12-07 15:53:53,144 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 15:53:53,144 INFO L93 Difference]: Finished difference Result 30473 states and 100863 transitions. [2019-12-07 15:53:53,145 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-12-07 15:53:53,145 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 16 [2019-12-07 15:53:53,145 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 15:53:53,262 INFO L225 Difference]: With dead ends: 30473 [2019-12-07 15:53:53,263 INFO L226 Difference]: Without dead ends: 30418 [2019-12-07 15:53:53,263 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2019-12-07 15:53:53,355 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30418 states. [2019-12-07 15:53:53,604 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30418 to 24249. [2019-12-07 15:53:53,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24249 states. [2019-12-07 15:53:53,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24249 states to 24249 states and 82204 transitions. [2019-12-07 15:53:53,646 INFO L78 Accepts]: Start accepts. Automaton has 24249 states and 82204 transitions. Word has length 16 [2019-12-07 15:53:53,646 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 15:53:53,646 INFO L462 AbstractCegarLoop]: Abstraction has 24249 states and 82204 transitions. [2019-12-07 15:53:53,646 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 15:53:53,647 INFO L276 IsEmpty]: Start isEmpty. Operand 24249 states and 82204 transitions. [2019-12-07 15:53:53,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-12-07 15:53:53,654 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 15:53:53,654 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 15:53:53,654 INFO L410 AbstractCegarLoop]: === Iteration 7 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 15:53:53,655 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 15:53:53,655 INFO L82 PathProgramCache]: Analyzing trace with hash 1107477657, now seen corresponding path program 1 times [2019-12-07 15:53:53,655 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 15:53:53,655 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [679595155] [2019-12-07 15:53:53,655 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 15:53:53,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 15:53:53,688 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 15:53:53,689 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [679595155] [2019-12-07 15:53:53,689 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 15:53:53,689 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 15:53:53,689 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [178452008] [2019-12-07 15:53:53,689 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 15:53:53,689 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 15:53:53,690 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 15:53:53,690 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 15:53:53,690 INFO L87 Difference]: Start difference. First operand 24249 states and 82204 transitions. Second operand 3 states. [2019-12-07 15:53:53,757 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 15:53:53,757 INFO L93 Difference]: Finished difference Result 23236 states and 77966 transitions. [2019-12-07 15:53:53,758 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 15:53:53,758 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 21 [2019-12-07 15:53:53,758 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 15:53:53,788 INFO L225 Difference]: With dead ends: 23236 [2019-12-07 15:53:53,788 INFO L226 Difference]: Without dead ends: 23236 [2019-12-07 15:53:53,789 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 15:53:53,865 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23236 states. [2019-12-07 15:53:54,080 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23236 to 22970. [2019-12-07 15:53:54,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22970 states. [2019-12-07 15:53:54,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22970 states to 22970 states and 77157 transitions. [2019-12-07 15:53:54,121 INFO L78 Accepts]: Start accepts. Automaton has 22970 states and 77157 transitions. Word has length 21 [2019-12-07 15:53:54,121 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 15:53:54,121 INFO L462 AbstractCegarLoop]: Abstraction has 22970 states and 77157 transitions. [2019-12-07 15:53:54,121 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 15:53:54,121 INFO L276 IsEmpty]: Start isEmpty. Operand 22970 states and 77157 transitions. [2019-12-07 15:53:54,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-12-07 15:53:54,127 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 15:53:54,127 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 15:53:54,127 INFO L410 AbstractCegarLoop]: === Iteration 8 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 15:53:54,127 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 15:53:54,127 INFO L82 PathProgramCache]: Analyzing trace with hash 677963153, now seen corresponding path program 1 times [2019-12-07 15:53:54,127 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 15:53:54,127 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [930388936] [2019-12-07 15:53:54,128 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 15:53:54,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 15:53:54,267 WARN L192 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 15 DAG size of output: 8 [2019-12-07 15:53:54,268 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 15:53:54,269 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [930388936] [2019-12-07 15:53:54,269 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 15:53:54,269 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 15:53:54,269 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [232605585] [2019-12-07 15:53:54,269 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 15:53:54,269 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 15:53:54,269 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 15:53:54,270 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-12-07 15:53:54,270 INFO L87 Difference]: Start difference. First operand 22970 states and 77157 transitions. Second operand 5 states. [2019-12-07 15:53:54,318 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 15:53:54,318 INFO L93 Difference]: Finished difference Result 4673 states and 13464 transitions. [2019-12-07 15:53:54,319 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 15:53:54,319 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 21 [2019-12-07 15:53:54,319 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 15:53:54,322 INFO L225 Difference]: With dead ends: 4673 [2019-12-07 15:53:54,322 INFO L226 Difference]: Without dead ends: 3625 [2019-12-07 15:53:54,323 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2019-12-07 15:53:54,328 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3625 states. [2019-12-07 15:53:54,354 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3625 to 3625. [2019-12-07 15:53:54,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3625 states. [2019-12-07 15:53:54,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3625 states to 3625 states and 9968 transitions. [2019-12-07 15:53:54,359 INFO L78 Accepts]: Start accepts. Automaton has 3625 states and 9968 transitions. Word has length 21 [2019-12-07 15:53:54,359 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 15:53:54,359 INFO L462 AbstractCegarLoop]: Abstraction has 3625 states and 9968 transitions. [2019-12-07 15:53:54,359 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 15:53:54,359 INFO L276 IsEmpty]: Start isEmpty. Operand 3625 states and 9968 transitions. [2019-12-07 15:53:54,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-12-07 15:53:54,362 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 15:53:54,362 INFO L410 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] [2019-12-07 15:53:54,362 INFO L410 AbstractCegarLoop]: === Iteration 9 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 15:53:54,362 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 15:53:54,362 INFO L82 PathProgramCache]: Analyzing trace with hash 1331563273, now seen corresponding path program 1 times [2019-12-07 15:53:54,363 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 15:53:54,363 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [242422910] [2019-12-07 15:53:54,363 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 15:53:54,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 15:53:54,387 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 15:53:54,387 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [242422910] [2019-12-07 15:53:54,387 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 15:53:54,388 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 15:53:54,388 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [710116003] [2019-12-07 15:53:54,388 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 15:53:54,388 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 15:53:54,388 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 15:53:54,389 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 15:53:54,389 INFO L87 Difference]: Start difference. First operand 3625 states and 9968 transitions. Second operand 3 states. [2019-12-07 15:53:54,418 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 15:53:54,418 INFO L93 Difference]: Finished difference Result 4263 states and 11052 transitions. [2019-12-07 15:53:54,418 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 15:53:54,418 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 29 [2019-12-07 15:53:54,418 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 15:53:54,422 INFO L225 Difference]: With dead ends: 4263 [2019-12-07 15:53:54,422 INFO L226 Difference]: Without dead ends: 4263 [2019-12-07 15:53:54,422 INFO L630 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 [2019-12-07 15:53:54,428 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4263 states. [2019-12-07 15:53:54,454 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4263 to 3310. [2019-12-07 15:53:54,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3310 states. [2019-12-07 15:53:54,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3310 states to 3310 states and 8718 transitions. [2019-12-07 15:53:54,459 INFO L78 Accepts]: Start accepts. Automaton has 3310 states and 8718 transitions. Word has length 29 [2019-12-07 15:53:54,459 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 15:53:54,459 INFO L462 AbstractCegarLoop]: Abstraction has 3310 states and 8718 transitions. [2019-12-07 15:53:54,459 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 15:53:54,459 INFO L276 IsEmpty]: Start isEmpty. Operand 3310 states and 8718 transitions. [2019-12-07 15:53:54,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-12-07 15:53:54,462 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 15:53:54,462 INFO L410 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] [2019-12-07 15:53:54,462 INFO L410 AbstractCegarLoop]: === Iteration 10 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 15:53:54,463 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 15:53:54,463 INFO L82 PathProgramCache]: Analyzing trace with hash -1584044824, now seen corresponding path program 1 times [2019-12-07 15:53:54,463 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 15:53:54,463 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1568858487] [2019-12-07 15:53:54,463 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 15:53:54,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 15:53:54,515 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 15:53:54,515 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1568858487] [2019-12-07 15:53:54,516 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 15:53:54,516 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-07 15:53:54,516 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [356233622] [2019-12-07 15:53:54,516 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-07 15:53:54,516 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 15:53:54,516 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-07 15:53:54,516 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2019-12-07 15:53:54,516 INFO L87 Difference]: Start difference. First operand 3310 states and 8718 transitions. Second operand 6 states. [2019-12-07 15:53:54,575 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 15:53:54,575 INFO L93 Difference]: Finished difference Result 2012 states and 5475 transitions. [2019-12-07 15:53:54,575 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-12-07 15:53:54,576 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 29 [2019-12-07 15:53:54,576 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 15:53:54,578 INFO L225 Difference]: With dead ends: 2012 [2019-12-07 15:53:54,578 INFO L226 Difference]: Without dead ends: 1916 [2019-12-07 15:53:54,579 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=30, Invalid=42, Unknown=0, NotChecked=0, Total=72 [2019-12-07 15:53:54,583 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1916 states. [2019-12-07 15:53:54,601 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1916 to 1916. [2019-12-07 15:53:54,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1916 states. [2019-12-07 15:53:54,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1916 states to 1916 states and 5246 transitions. [2019-12-07 15:53:54,604 INFO L78 Accepts]: Start accepts. Automaton has 1916 states and 5246 transitions. Word has length 29 [2019-12-07 15:53:54,604 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 15:53:54,604 INFO L462 AbstractCegarLoop]: Abstraction has 1916 states and 5246 transitions. [2019-12-07 15:53:54,604 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-07 15:53:54,604 INFO L276 IsEmpty]: Start isEmpty. Operand 1916 states and 5246 transitions. [2019-12-07 15:53:54,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-12-07 15:53:54,607 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 15:53:54,607 INFO L410 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] [2019-12-07 15:53:54,607 INFO L410 AbstractCegarLoop]: === Iteration 11 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 15:53:54,607 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 15:53:54,607 INFO L82 PathProgramCache]: Analyzing trace with hash 1074147529, now seen corresponding path program 1 times [2019-12-07 15:53:54,607 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 15:53:54,608 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1496173816] [2019-12-07 15:53:54,608 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 15:53:54,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 15:53:54,644 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 15:53:54,644 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1496173816] [2019-12-07 15:53:54,644 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 15:53:54,644 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 15:53:54,644 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [826116082] [2019-12-07 15:53:54,644 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 15:53:54,644 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 15:53:54,645 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 15:53:54,645 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 15:53:54,645 INFO L87 Difference]: Start difference. First operand 1916 states and 5246 transitions. Second operand 3 states. [2019-12-07 15:53:54,656 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 15:53:54,656 INFO L93 Difference]: Finished difference Result 1916 states and 5244 transitions. [2019-12-07 15:53:54,656 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 15:53:54,656 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 47 [2019-12-07 15:53:54,657 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 15:53:54,659 INFO L225 Difference]: With dead ends: 1916 [2019-12-07 15:53:54,659 INFO L226 Difference]: Without dead ends: 1916 [2019-12-07 15:53:54,659 INFO L630 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 [2019-12-07 15:53:54,663 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1916 states. [2019-12-07 15:53:54,681 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1916 to 1916. [2019-12-07 15:53:54,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1916 states. [2019-12-07 15:53:54,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1916 states to 1916 states and 5244 transitions. [2019-12-07 15:53:54,685 INFO L78 Accepts]: Start accepts. Automaton has 1916 states and 5244 transitions. Word has length 47 [2019-12-07 15:53:54,685 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 15:53:54,685 INFO L462 AbstractCegarLoop]: Abstraction has 1916 states and 5244 transitions. [2019-12-07 15:53:54,685 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 15:53:54,685 INFO L276 IsEmpty]: Start isEmpty. Operand 1916 states and 5244 transitions. [2019-12-07 15:53:54,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-12-07 15:53:54,689 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 15:53:54,689 INFO L410 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] [2019-12-07 15:53:54,689 INFO L410 AbstractCegarLoop]: === Iteration 12 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 15:53:54,689 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 15:53:54,689 INFO L82 PathProgramCache]: Analyzing trace with hash -1071439808, now seen corresponding path program 1 times [2019-12-07 15:53:54,689 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 15:53:54,690 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1826972664] [2019-12-07 15:53:54,690 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 15:53:54,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 15:53:54,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 15:53:54,778 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-07 15:53:54,778 INFO L475 BasicCegarLoop]: Counterexample might be feasible [2019-12-07 15:53:54,780 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1094] [1094] ULTIMATE.startENTRY-->L831: Formula: (let ((.cse0 (store |v_#valid_89| 0 0))) (let ((.cse1 (store .cse0 |v_~#y~0.base_170| 1))) (and (= v_~y$r_buff1_thd1~0_525 0) (= 0 v_~y$read_delayed_var~0.offset_8) (= 0 v_~__unbuffered_p0_EAX$w_buff0_used~0_6) (= v_~y$r_buff1_thd0~0_154 0) (= 0 v_~__unbuffered_p0_EAX$r_buff0_thd2~0_8) (< |v_#StackHeapBarrier_34| |v_ULTIMATE.start_main_~#t2100~0.base_22|) (= v_~y$read_delayed~0_8 0) (= v_~y$r_buff0_thd2~0_91 0) (= v_~y$w_buff1~0_333 0) (= v_~y$mem_tmp~0_28 0) (= 0 v_~__unbuffered_p0_EAX$w_buff1_used~0_7) (= 0 (select .cse0 |v_~#y~0.base_170|)) (= 0 v_~__unbuffered_p0_EAX$r_buff0_thd3~0_8) (= v_~__unbuffered_p0_EAX$mem_tmp~0_8 0) (= 0 v_~y$w_buff0~0_543) (< |v_#StackHeapBarrier_34| |v_~#y~0.base_170|) (= v_~main$tmp_guard0~0_36 0) (= 0 v_~y$flush_delayed~0_44) (= 0 v_~__unbuffered_p0_EAX$r_buff0_thd1~0_7) (= v_~__unbuffered_p0_EAX$read_delayed_var~0.offset_76 0) (= |v_#valid_87| (store .cse1 |v_ULTIMATE.start_main_~#t2100~0.base_22| 1)) (= 0 |v_~#y~0.offset_170|) (= v_~__unbuffered_p0_EAX$flush_delayed~0_8 0) (= v_~y$r_buff0_thd0~0_165 0) (= 0 v_~__unbuffered_p0_EAX~0_98) (= 0 v_~__unbuffered_p0_EAX$read_delayed~0_87) (= v_~weak$$choice2~0_120 0) (= 0 v_~__unbuffered_p0_EAX$w_buff0~0_6) (= |v_#memory_int_278| (store |v_#memory_int_279| |v_ULTIMATE.start_main_~#t2100~0.base_22| (store (select |v_#memory_int_279| |v_ULTIMATE.start_main_~#t2100~0.base_22|) |v_ULTIMATE.start_main_~#t2100~0.offset_17| 0))) (< 0 |v_#StackHeapBarrier_34|) (= v_~__unbuffered_p0_EBX~0_26 0) (= v_~main$tmp_guard1~0_27 0) (= |v_#length_54| (store (store |v_#length_55| |v_~#y~0.base_170| 4) |v_ULTIMATE.start_main_~#t2100~0.base_22| 4)) (= v_~y$r_buff0_thd1~0_604 0) (= 0 v_~x~0_246) (= v_~y$w_buff1_used~0_775 0) (= 0 v_~__unbuffered_p0_EAX$r_buff1_thd1~0_8) (= 0 v_~y$r_buff1_thd3~0_145) (= 0 v_~__unbuffered_cnt~0_63) (= v_~weak$$choice1~0_100 0) (= 0 |v_#NULL.base_4|) (= 0 |v_ULTIMATE.start_main_~#t2100~0.offset_17|) (= 0 v_~y$r_buff0_thd3~0_245) (= 0 v_~y$r_buff1_thd2~0_90) (= 0 v_~__unbuffered_p0_EAX$r_buff1_thd3~0_8) (= 0 v_~__unbuffered_p0_EAX$r_buff1_thd0~0_7) (= 0 v_~__unbuffered_p0_EAX$r_buff0_thd0~0_8) (= (select (select |v_#memory_int_279| |v_~#y~0.base_170|) |v_~#y~0.offset_170|) 0) (= 0 v_~__unbuffered_p0_EAX$read_delayed_var~0.base_76) (= 0 (select .cse1 |v_ULTIMATE.start_main_~#t2100~0.base_22|)) (= 0 v_~__unbuffered_p0_EAX$w_buff1~0_7) (= |v_#NULL.offset_4| 0) (= 0 v_~weak$$choice0~0_157) (= 0 v_~y$read_delayed_var~0.base_8) (= v_~y$w_buff0_used~0_1246 0) (= 0 v_~__unbuffered_p2_EAX~0_229) (= 0 v_~__unbuffered_p0_EAX$r_buff1_thd2~0_8)))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_34|, #valid=|v_#valid_89|, #memory_int=|v_#memory_int_279|, #length=|v_#length_55|} OutVars{~__unbuffered_p0_EAX$r_buff0_thd1~0=v_~__unbuffered_p0_EAX$r_buff0_thd1~0_7, #NULL.offset=|v_#NULL.offset_4|, ULTIMATE.start_main_#t~ite68=|v_ULTIMATE.start_main_#t~ite68_82|, ULTIMATE.start_main_#t~ite66=|v_ULTIMATE.start_main_#t~ite66_312|, ~__unbuffered_p0_EAX$r_buff1_thd3~0=v_~__unbuffered_p0_EAX$r_buff1_thd3~0_8, ULTIMATE.start_main_#t~ite64=|v_ULTIMATE.start_main_#t~ite64_61|, ~y$read_delayed~0=v_~y$read_delayed~0_8, ULTIMATE.start_main_#t~ite71=|v_ULTIMATE.start_main_#t~ite71_39|, ~weak$$choice1~0=v_~weak$$choice1~0_100, ~y$mem_tmp~0=v_~y$mem_tmp~0_28, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_98, ~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_145, ~y$r_buff0_thd1~0=v_~y$r_buff0_thd1~0_604, ~y$flush_delayed~0=v_~y$flush_delayed~0_44, #length=|v_#length_54|, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_229, ULTIMATE.start_main_~#t2102~0.offset=|v_ULTIMATE.start_main_~#t2102~0.offset_18|, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_26, ~__unbuffered_p0_EAX$w_buff1~0=v_~__unbuffered_p0_EAX$w_buff1~0_7, ~__unbuffered_p0_EAX$r_buff0_thd0~0=v_~__unbuffered_p0_EAX$r_buff0_thd0~0_8, ULTIMATE.start_main_#t~nondet60=|v_ULTIMATE.start_main_#t~nondet60_10|, ~__unbuffered_p0_EAX$r_buff1_thd2~0=v_~__unbuffered_p0_EAX$r_buff1_thd2~0_8, ~__unbuffered_p0_EAX$w_buff1_used~0=v_~__unbuffered_p0_EAX$w_buff1_used~0_7, ULTIMATE.start_main_#t~ite63=|v_ULTIMATE.start_main_#t~ite63_60|, ~weak$$choice0~0=v_~weak$$choice0~0_157, #StackHeapBarrier=|v_#StackHeapBarrier_34|, ~y$w_buff1~0=v_~y$w_buff1~0_333, ~__unbuffered_p0_EAX$mem_tmp~0=v_~__unbuffered_p0_EAX$mem_tmp~0_8, ULTIMATE.start_main_~#t2100~0.base=|v_ULTIMATE.start_main_~#t2100~0.base_22|, ~y$read_delayed_var~0.base=v_~y$read_delayed_var~0.base_8, ~__unbuffered_p0_EAX$r_buff0_thd3~0=v_~__unbuffered_p0_EAX$r_buff0_thd3~0_8, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_91, ULTIMATE.start_main_#t~nondet59=|v_ULTIMATE.start_main_#t~nondet59_22|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_63, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_154, ~x~0=v_~x~0_246, ~y$read_delayed_var~0.offset=v_~y$read_delayed_var~0.offset_8, ~#y~0.offset=|v_~#y~0.offset_170|, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_1246, ULTIMATE.start_main_#t~mem62=|v_ULTIMATE.start_main_#t~mem62_45|, ~__unbuffered_p0_EAX$w_buff0~0=v_~__unbuffered_p0_EAX$w_buff0~0_6, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_27, ~#y~0.base=|v_~#y~0.base_170|, ULTIMATE.start_main_#t~ite67=|v_ULTIMATE.start_main_#t~ite67_40|, ~__unbuffered_p0_EAX$r_buff1_thd1~0=v_~__unbuffered_p0_EAX$r_buff1_thd1~0_8, ULTIMATE.start_main_#t~ite65=|v_ULTIMATE.start_main_#t~ite65_422|, ~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_525, ULTIMATE.start_main_#t~ite72=|v_ULTIMATE.start_main_#t~ite72_60|, ~y$w_buff0~0=v_~y$w_buff0~0_543, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_245, ULTIMATE.start_main_~#t2101~0.base=|v_ULTIMATE.start_main_~#t2101~0.base_45|, ~__unbuffered_p0_EAX$flush_delayed~0=v_~__unbuffered_p0_EAX$flush_delayed~0_8, ~__unbuffered_p0_EAX$read_delayed~0=v_~__unbuffered_p0_EAX$read_delayed~0_87, ULTIMATE.start_main_#t~nondet69=|v_ULTIMATE.start_main_#t~nondet69_68|, ULTIMATE.start_main_~#t2102~0.base=|v_ULTIMATE.start_main_~#t2102~0.base_22|, ~__unbuffered_p0_EAX$w_buff0_used~0=v_~__unbuffered_p0_EAX$w_buff0_used~0_6, ~__unbuffered_p0_EAX$r_buff0_thd2~0=v_~__unbuffered_p0_EAX$r_buff0_thd2~0_8, ULTIMATE.start_main_#t~mem70=|v_ULTIMATE.start_main_#t~mem70_41|, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_36, ULTIMATE.start_main_~#t2101~0.offset=|v_ULTIMATE.start_main_~#t2101~0.offset_42|, ULTIMATE.start_main_#t~nondet61=|v_ULTIMATE.start_main_#t~nondet61_19|, ~__unbuffered_p0_EAX$read_delayed_var~0.base=v_~__unbuffered_p0_EAX$read_delayed_var~0.base_76, #NULL.base=|v_#NULL.base_4|, ~__unbuffered_p0_EAX$r_buff1_thd0~0=v_~__unbuffered_p0_EAX$r_buff1_thd0~0_7, ~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_90, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_20|, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_165, #valid=|v_#valid_87|, #memory_int=|v_#memory_int_278|, ~__unbuffered_p0_EAX$read_delayed_var~0.offset=v_~__unbuffered_p0_EAX$read_delayed_var~0.offset_76, ~weak$$choice2~0=v_~weak$$choice2~0_120, ULTIMATE.start_main_~#t2100~0.offset=|v_ULTIMATE.start_main_~#t2100~0.offset_17|, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_775} AuxVars[] AssignedVars[~__unbuffered_p0_EAX$r_buff0_thd1~0, #NULL.offset, ULTIMATE.start_main_#t~ite68, ULTIMATE.start_main_#t~ite66, ~__unbuffered_p0_EAX$r_buff1_thd3~0, ULTIMATE.start_main_#t~ite64, ~y$read_delayed~0, ULTIMATE.start_main_#t~ite71, ~weak$$choice1~0, ~y$mem_tmp~0, ~__unbuffered_p0_EAX~0, ~y$r_buff1_thd3~0, ~y$r_buff0_thd1~0, ~y$flush_delayed~0, #length, ~__unbuffered_p2_EAX~0, ULTIMATE.start_main_~#t2102~0.offset, ~__unbuffered_p0_EBX~0, ~__unbuffered_p0_EAX$w_buff1~0, ~__unbuffered_p0_EAX$r_buff0_thd0~0, ULTIMATE.start_main_#t~nondet60, ~__unbuffered_p0_EAX$r_buff1_thd2~0, ~__unbuffered_p0_EAX$w_buff1_used~0, ULTIMATE.start_main_#t~ite63, ~weak$$choice0~0, ~y$w_buff1~0, ~__unbuffered_p0_EAX$mem_tmp~0, ULTIMATE.start_main_~#t2100~0.base, ~y$read_delayed_var~0.base, ~__unbuffered_p0_EAX$r_buff0_thd3~0, ~y$r_buff0_thd2~0, ULTIMATE.start_main_#t~nondet59, ~__unbuffered_cnt~0, ~y$r_buff1_thd0~0, ~x~0, ~y$read_delayed_var~0.offset, ~#y~0.offset, ~y$w_buff0_used~0, ULTIMATE.start_main_#t~mem62, ~__unbuffered_p0_EAX$w_buff0~0, ~main$tmp_guard1~0, ~#y~0.base, ULTIMATE.start_main_#t~ite67, ~__unbuffered_p0_EAX$r_buff1_thd1~0, ULTIMATE.start_main_#t~ite65, ~y$r_buff1_thd1~0, ULTIMATE.start_main_#t~ite72, ~y$w_buff0~0, ~y$r_buff0_thd3~0, ULTIMATE.start_main_~#t2101~0.base, ~__unbuffered_p0_EAX$flush_delayed~0, ~__unbuffered_p0_EAX$read_delayed~0, ULTIMATE.start_main_#t~nondet69, ULTIMATE.start_main_~#t2102~0.base, ~__unbuffered_p0_EAX$w_buff0_used~0, ~__unbuffered_p0_EAX$r_buff0_thd2~0, ULTIMATE.start_main_#t~mem70, ~main$tmp_guard0~0, ULTIMATE.start_main_~#t2101~0.offset, ULTIMATE.start_main_#t~nondet61, ~__unbuffered_p0_EAX$read_delayed_var~0.base, #NULL.base, ~__unbuffered_p0_EAX$r_buff1_thd0~0, ~y$r_buff1_thd2~0, ULTIMATE.start_main_#res, ~y$r_buff0_thd0~0, #valid, #memory_int, ~__unbuffered_p0_EAX$read_delayed_var~0.offset, ~weak$$choice2~0, ULTIMATE.start_main_~#t2100~0.offset, ~y$w_buff1_used~0] because there is no mapped edge [2019-12-07 15:53:54,781 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1056] [1056] L831-1-->L833: Formula: (and (= |v_#length_19| (store |v_#length_20| |v_ULTIMATE.start_main_~#t2101~0.base_24| 4)) (< |v_#StackHeapBarrier_13| |v_ULTIMATE.start_main_~#t2101~0.base_24|) (= 0 (select |v_#valid_40| |v_ULTIMATE.start_main_~#t2101~0.base_24|)) (= 0 |v_ULTIMATE.start_main_~#t2101~0.offset_23|) (= (store |v_#valid_40| |v_ULTIMATE.start_main_~#t2101~0.base_24| 1) |v_#valid_39|) (not (= 0 |v_ULTIMATE.start_main_~#t2101~0.base_24|)) (= |v_#memory_int_174| (store |v_#memory_int_175| |v_ULTIMATE.start_main_~#t2101~0.base_24| (store (select |v_#memory_int_175| |v_ULTIMATE.start_main_~#t2101~0.base_24|) |v_ULTIMATE.start_main_~#t2101~0.offset_23| 1)))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_13|, #valid=|v_#valid_40|, #memory_int=|v_#memory_int_175|, #length=|v_#length_20|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_13|, #valid=|v_#valid_39|, #memory_int=|v_#memory_int_174|, ULTIMATE.start_main_~#t2101~0.base=|v_ULTIMATE.start_main_~#t2101~0.base_24|, #length=|v_#length_19|, ULTIMATE.start_main_#t~nondet59=|v_ULTIMATE.start_main_#t~nondet59_5|, ULTIMATE.start_main_~#t2101~0.offset=|v_ULTIMATE.start_main_~#t2101~0.offset_23|} AuxVars[] AssignedVars[#valid, #memory_int, ULTIMATE.start_main_~#t2101~0.base, #length, ULTIMATE.start_main_#t~nondet59, ULTIMATE.start_main_~#t2101~0.offset] because there is no mapped edge [2019-12-07 15:53:54,784 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1063] [1063] L754-->L754-14: Formula: (let ((.cse0 (= 0 (mod ~weak$$choice2~0_In-681828708 256)))) (or (and (not .cse0) (= |P0Thread1of1ForFork1_#t~ite26_In-681828708| |P0Thread1of1ForFork1_#t~ite26_Out-681828708|) (= ~y$w_buff1~0_In-681828708 |P0Thread1of1ForFork1_#t~ite27_Out-681828708|)) (and (= |P0Thread1of1ForFork1_#t~ite26_Out-681828708| |P0Thread1of1ForFork1_#t~ite27_Out-681828708|) .cse0 (= 0 (mod ~y$w_buff0_used~0_In-681828708 256)) (= ~y$w_buff1~0_In-681828708 |P0Thread1of1ForFork1_#t~ite26_Out-681828708|)))) InVars {~y$w_buff1~0=~y$w_buff1~0_In-681828708, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-681828708, P0Thread1of1ForFork1_#t~ite26=|P0Thread1of1ForFork1_#t~ite26_In-681828708|, ~weak$$choice2~0=~weak$$choice2~0_In-681828708} OutVars{~y$w_buff1~0=~y$w_buff1~0_In-681828708, P0Thread1of1ForFork1_#t~ite26=|P0Thread1of1ForFork1_#t~ite26_Out-681828708|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-681828708, P0Thread1of1ForFork1_#t~ite27=|P0Thread1of1ForFork1_#t~ite27_Out-681828708|, ~weak$$choice2~0=~weak$$choice2~0_In-681828708} AuxVars[] AssignedVars[P0Thread1of1ForFork1_#t~ite26, P0Thread1of1ForFork1_#t~ite27] because there is no mapped edge [2019-12-07 15:53:54,786 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [992] [992] L757-->L758: Formula: (and (not (= (mod v_~weak$$choice2~0_37 256) 0)) (= v_~y$r_buff0_thd1~0_203 v_~y$r_buff0_thd1~0_202)) InVars {~y$r_buff0_thd1~0=v_~y$r_buff0_thd1~0_203, ~weak$$choice2~0=v_~weak$$choice2~0_37} OutVars{P0Thread1of1ForFork1_#t~ite38=|v_P0Thread1of1ForFork1_#t~ite38_10|, P0Thread1of1ForFork1_#t~ite39=|v_P0Thread1of1ForFork1_#t~ite39_11|, ~y$r_buff0_thd1~0=v_~y$r_buff0_thd1~0_202, P0Thread1of1ForFork1_#t~ite40=|v_P0Thread1of1ForFork1_#t~ite40_12|, ~weak$$choice2~0=v_~weak$$choice2~0_37, P0Thread1of1ForFork1_#t~ite41=|v_P0Thread1of1ForFork1_#t~ite41_9|, P0Thread1of1ForFork1_#t~ite42=|v_P0Thread1of1ForFork1_#t~ite42_6|} AuxVars[] AssignedVars[P0Thread1of1ForFork1_#t~ite38, P0Thread1of1ForFork1_#t~ite39, ~y$r_buff0_thd1~0, P0Thread1of1ForFork1_#t~ite40, P0Thread1of1ForFork1_#t~ite41, P0Thread1of1ForFork1_#t~ite42] because there is no mapped edge [2019-12-07 15:53:54,786 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [982] [982] L762-->L773: Formula: (and (= v_~__unbuffered_cnt~0_14 (+ v_~__unbuffered_cnt~0_15 1)) (not (= 0 (mod v_~y$flush_delayed~0_10 256))) (= v_~__unbuffered_p0_EBX~0_5 v_~x~0_22) (= (store |v_#memory_int_64| |v_~#y~0.base_37| (store (select |v_#memory_int_64| |v_~#y~0.base_37|) |v_~#y~0.offset_37| v_~y$mem_tmp~0_6)) |v_#memory_int_63|) (= 0 v_~y$flush_delayed~0_9)) InVars {~y$mem_tmp~0=v_~y$mem_tmp~0_6, ~#y~0.offset=|v_~#y~0.offset_37|, #memory_int=|v_#memory_int_64|, ~y$flush_delayed~0=v_~y$flush_delayed~0_10, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_15, ~#y~0.base=|v_~#y~0.base_37|, ~x~0=v_~x~0_22} OutVars{~y$mem_tmp~0=v_~y$mem_tmp~0_6, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_5, ~#y~0.offset=|v_~#y~0.offset_37|, P0Thread1of1ForFork1_#t~mem50=|v_P0Thread1of1ForFork1_#t~mem50_3|, ~y$flush_delayed~0=v_~y$flush_delayed~0_9, #memory_int=|v_#memory_int_63|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_14, ~#y~0.base=|v_~#y~0.base_37|, P0Thread1of1ForFork1_#t~ite51=|v_P0Thread1of1ForFork1_#t~ite51_5|, ~x~0=v_~x~0_22} AuxVars[] AssignedVars[~__unbuffered_p0_EBX~0, P0Thread1of1ForFork1_#t~mem50, ~y$flush_delayed~0, #memory_int, ~__unbuffered_cnt~0, P0Thread1of1ForFork1_#t~ite51] because there is no mapped edge [2019-12-07 15:53:54,787 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1040] [1040] P1ENTRY-->P1EXIT: Formula: (and (= 0 |v_P1Thread1of1ForFork2_#res.offset_3|) (= 0 |v_P1Thread1of1ForFork2_#res.base_3|) (= v_~x~0_50 2) (= v_P1Thread1of1ForFork2_~arg.base_4 |v_P1Thread1of1ForFork2_#in~arg.base_6|) (= v_P1Thread1of1ForFork2_~arg.offset_4 |v_P1Thread1of1ForFork2_#in~arg.offset_6|) (= (+ v_~__unbuffered_cnt~0_36 1) v_~__unbuffered_cnt~0_35)) InVars {P1Thread1of1ForFork2_#in~arg.base=|v_P1Thread1of1ForFork2_#in~arg.base_6|, P1Thread1of1ForFork2_#in~arg.offset=|v_P1Thread1of1ForFork2_#in~arg.offset_6|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_36} OutVars{P1Thread1of1ForFork2_#in~arg.base=|v_P1Thread1of1ForFork2_#in~arg.base_6|, P1Thread1of1ForFork2_~arg.offset=v_P1Thread1of1ForFork2_~arg.offset_4, P1Thread1of1ForFork2_~arg.base=v_P1Thread1of1ForFork2_~arg.base_4, P1Thread1of1ForFork2_#res.offset=|v_P1Thread1of1ForFork2_#res.offset_3|, P1Thread1of1ForFork2_#in~arg.offset=|v_P1Thread1of1ForFork2_#in~arg.offset_6|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_35, ~x~0=v_~x~0_50, P1Thread1of1ForFork2_#res.base=|v_P1Thread1of1ForFork2_#res.base_3|} AuxVars[] AssignedVars[P1Thread1of1ForFork2_~arg.offset, P1Thread1of1ForFork2_~arg.base, P1Thread1of1ForFork2_#res.offset, ~__unbuffered_cnt~0, ~x~0, P1Thread1of1ForFork2_#res.base] because there is no mapped edge [2019-12-07 15:53:54,787 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1021] [1021] L833-1-->L835: Formula: (and (= |v_#length_15| (store |v_#length_16| |v_ULTIMATE.start_main_~#t2102~0.base_11| 4)) (= |v_#valid_29| (store |v_#valid_30| |v_ULTIMATE.start_main_~#t2102~0.base_11| 1)) (= (store |v_#memory_int_100| |v_ULTIMATE.start_main_~#t2102~0.base_11| (store (select |v_#memory_int_100| |v_ULTIMATE.start_main_~#t2102~0.base_11|) |v_ULTIMATE.start_main_~#t2102~0.offset_10| 2)) |v_#memory_int_99|) (< |v_#StackHeapBarrier_10| |v_ULTIMATE.start_main_~#t2102~0.base_11|) (not (= |v_ULTIMATE.start_main_~#t2102~0.base_11| 0)) (= 0 |v_ULTIMATE.start_main_~#t2102~0.offset_10|) (= 0 (select |v_#valid_30| |v_ULTIMATE.start_main_~#t2102~0.base_11|))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_10|, #valid=|v_#valid_30|, #memory_int=|v_#memory_int_100|, #length=|v_#length_16|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_10|, ULTIMATE.start_main_~#t2102~0.base=|v_ULTIMATE.start_main_~#t2102~0.base_11|, #valid=|v_#valid_29|, #memory_int=|v_#memory_int_99|, #length=|v_#length_15|, ULTIMATE.start_main_#t~nondet60=|v_ULTIMATE.start_main_#t~nondet60_5|, ULTIMATE.start_main_~#t2102~0.offset=|v_ULTIMATE.start_main_~#t2102~0.offset_10|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2102~0.base, #valid, #memory_int, #length, ULTIMATE.start_main_#t~nondet60, ULTIMATE.start_main_~#t2102~0.offset] because there is no mapped edge [2019-12-07 15:53:54,788 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1062] [1062] L5-->L808: Formula: (and (= ~y$r_buff1_thd1~0_Out-2084372099 ~y$r_buff0_thd1~0_In-2084372099) (= ~y$r_buff0_thd3~0_Out-2084372099 1) (= ~y$r_buff0_thd3~0_In-2084372099 ~y$r_buff1_thd3~0_Out-2084372099) (not (= P2Thread1of1ForFork0___VERIFIER_assert_~expression_In-2084372099 0)) (= ~y$r_buff1_thd2~0_Out-2084372099 ~y$r_buff0_thd2~0_In-2084372099) (= ~y$r_buff1_thd0~0_Out-2084372099 ~y$r_buff0_thd0~0_In-2084372099)) InVars {~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In-2084372099, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-2084372099, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-2084372099, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In-2084372099, P2Thread1of1ForFork0___VERIFIER_assert_~expression=P2Thread1of1ForFork0___VERIFIER_assert_~expression_In-2084372099} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_Out-2084372099, ~y$r_buff1_thd1~0=~y$r_buff1_thd1~0_Out-2084372099, ~y$r_buff1_thd3~0=~y$r_buff1_thd3~0_Out-2084372099, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_Out-2084372099, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-2084372099, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-2084372099, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In-2084372099, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_Out-2084372099, P2Thread1of1ForFork0___VERIFIER_assert_~expression=P2Thread1of1ForFork0___VERIFIER_assert_~expression_In-2084372099} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, ~y$r_buff1_thd1~0, ~y$r_buff1_thd3~0, ~y$r_buff0_thd3~0, ~y$r_buff1_thd0~0] because there is no mapped edge [2019-12-07 15:53:54,789 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1006] [1006] L809-->L809-2: Formula: (let ((.cse0 (= (mod ~y$r_buff0_thd3~0_In857558685 256) 0)) (.cse1 (= (mod ~y$w_buff0_used~0_In857558685 256) 0))) (or (and (not .cse0) (= 0 |P2Thread1of1ForFork0_#t~ite55_Out857558685|) (not .cse1)) (and (or .cse0 .cse1) (= ~y$w_buff0_used~0_In857558685 |P2Thread1of1ForFork0_#t~ite55_Out857558685|)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In857558685, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In857558685} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In857558685, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In857558685, P2Thread1of1ForFork0_#t~ite55=|P2Thread1of1ForFork0_#t~ite55_Out857558685|} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite55] because there is no mapped edge [2019-12-07 15:53:54,789 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [997] [997] L810-->L810-2: Formula: (let ((.cse2 (= 0 (mod ~y$r_buff1_thd3~0_In-729661330 256))) (.cse3 (= (mod ~y$w_buff1_used~0_In-729661330 256) 0)) (.cse0 (= 0 (mod ~y$w_buff0_used~0_In-729661330 256))) (.cse1 (= 0 (mod ~y$r_buff0_thd3~0_In-729661330 256)))) (or (and (= ~y$w_buff1_used~0_In-729661330 |P2Thread1of1ForFork0_#t~ite56_Out-729661330|) (or .cse0 .cse1) (or .cse2 .cse3)) (and (or (and (not .cse2) (not .cse3)) (and (not .cse0) (not .cse1))) (= 0 |P2Thread1of1ForFork0_#t~ite56_Out-729661330|)))) InVars {~y$r_buff1_thd3~0=~y$r_buff1_thd3~0_In-729661330, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-729661330, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In-729661330, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-729661330} OutVars{~y$r_buff1_thd3~0=~y$r_buff1_thd3~0_In-729661330, P2Thread1of1ForFork0_#t~ite56=|P2Thread1of1ForFork0_#t~ite56_Out-729661330|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-729661330, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In-729661330, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-729661330} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite56] because there is no mapped edge [2019-12-07 15:53:54,790 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [999] [999] L811-->L812: Formula: (let ((.cse0 (= 0 (mod ~y$r_buff0_thd3~0_In-1503873405 256))) (.cse2 (= (mod ~y$w_buff0_used~0_In-1503873405 256) 0)) (.cse1 (= ~y$r_buff0_thd3~0_In-1503873405 ~y$r_buff0_thd3~0_Out-1503873405))) (or (and .cse0 .cse1) (and (not .cse0) (= 0 ~y$r_buff0_thd3~0_Out-1503873405) (not .cse2)) (and .cse2 .cse1))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-1503873405, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In-1503873405} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In-1503873405, P2Thread1of1ForFork0_#t~ite57=|P2Thread1of1ForFork0_#t~ite57_Out-1503873405|, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_Out-1503873405} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite57, ~y$r_buff0_thd3~0] because there is no mapped edge [2019-12-07 15:53:54,790 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1000] [1000] L812-->L812-2: Formula: (let ((.cse2 (= (mod ~y$w_buff0_used~0_In-1554166232 256) 0)) (.cse3 (= 0 (mod ~y$r_buff0_thd3~0_In-1554166232 256))) (.cse0 (= (mod ~y$r_buff1_thd3~0_In-1554166232 256) 0)) (.cse1 (= 0 (mod ~y$w_buff1_used~0_In-1554166232 256)))) (or (and (or .cse0 .cse1) (= |P2Thread1of1ForFork0_#t~ite58_Out-1554166232| ~y$r_buff1_thd3~0_In-1554166232) (or .cse2 .cse3)) (and (or (and (not .cse2) (not .cse3)) (and (not .cse0) (not .cse1))) (= |P2Thread1of1ForFork0_#t~ite58_Out-1554166232| 0)))) InVars {~y$r_buff1_thd3~0=~y$r_buff1_thd3~0_In-1554166232, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1554166232, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In-1554166232, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1554166232} OutVars{P2Thread1of1ForFork0_#t~ite58=|P2Thread1of1ForFork0_#t~ite58_Out-1554166232|, ~y$r_buff1_thd3~0=~y$r_buff1_thd3~0_In-1554166232, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1554166232, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In-1554166232, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1554166232} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite58] because there is no mapped edge [2019-12-07 15:53:54,790 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1036] [1036] L812-2-->P2EXIT: Formula: (and (= |v_P2Thread1of1ForFork0_#t~ite58_18| v_~y$r_buff1_thd3~0_58) (= |v_P2Thread1of1ForFork0_#res.base_3| 0) (= |v_P2Thread1of1ForFork0_#res.offset_3| 0) (= (+ v_~__unbuffered_cnt~0_30 1) v_~__unbuffered_cnt~0_29)) InVars {P2Thread1of1ForFork0_#t~ite58=|v_P2Thread1of1ForFork0_#t~ite58_18|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_30} OutVars{P2Thread1of1ForFork0_#t~ite58=|v_P2Thread1of1ForFork0_#t~ite58_17|, ~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_58, P2Thread1of1ForFork0_#res.base=|v_P2Thread1of1ForFork0_#res.base_3|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_29, P2Thread1of1ForFork0_#res.offset=|v_P2Thread1of1ForFork0_#res.offset_3|} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite58, ~y$r_buff1_thd3~0, P2Thread1of1ForFork0_#res.base, ~__unbuffered_cnt~0, P2Thread1of1ForFork0_#res.offset] because there is no mapped edge [2019-12-07 15:53:54,791 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [915] [915] L839-->L841-2: Formula: (and (or (= 0 (mod v_~y$r_buff0_thd0~0_22 256)) (= (mod v_~y$w_buff0_used~0_138 256) 0)) (not (= 0 (mod v_~main$tmp_guard0~0_5 256)))) InVars {~y$w_buff0_used~0=v_~y$w_buff0_used~0_138, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_22, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_5} OutVars{~y$w_buff0_used~0=v_~y$w_buff0_used~0_138, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_22, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_5} AuxVars[] AssignedVars[] because there is no mapped edge [2019-12-07 15:53:54,791 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1003] [1003] L841-2-->L841-4: Formula: (let ((.cse0 (= 0 (mod ~y$r_buff1_thd0~0_In1100298619 256))) (.cse1 (= 0 (mod ~y$w_buff1_used~0_In1100298619 256)))) (or (and (not .cse0) (= |ULTIMATE.start_main_#t~ite63_Out1100298619| ~y$w_buff1~0_In1100298619) (not .cse1) (= |ULTIMATE.start_main_#t~mem62_In1100298619| |ULTIMATE.start_main_#t~mem62_Out1100298619|)) (and (= |ULTIMATE.start_main_#t~mem62_Out1100298619| |ULTIMATE.start_main_#t~ite63_Out1100298619|) (or .cse0 .cse1) (= (select (select |#memory_int_In1100298619| |~#y~0.base_In1100298619|) |~#y~0.offset_In1100298619|) |ULTIMATE.start_main_#t~mem62_Out1100298619|)))) InVars {~#y~0.offset=|~#y~0.offset_In1100298619|, ~y$w_buff1~0=~y$w_buff1~0_In1100298619, ULTIMATE.start_main_#t~mem62=|ULTIMATE.start_main_#t~mem62_In1100298619|, #memory_int=|#memory_int_In1100298619|, ~#y~0.base=|~#y~0.base_In1100298619|, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In1100298619, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1100298619} OutVars{ULTIMATE.start_main_#t~ite63=|ULTIMATE.start_main_#t~ite63_Out1100298619|, ~#y~0.offset=|~#y~0.offset_In1100298619|, ~y$w_buff1~0=~y$w_buff1~0_In1100298619, ULTIMATE.start_main_#t~mem62=|ULTIMATE.start_main_#t~mem62_Out1100298619|, #memory_int=|#memory_int_In1100298619|, ~#y~0.base=|~#y~0.base_In1100298619|, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In1100298619, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1100298619} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite63, ULTIMATE.start_main_#t~mem62] because there is no mapped edge [2019-12-07 15:53:54,791 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [902] [902] L841-4-->L842: Formula: (= (store |v_#memory_int_26| |v_~#y~0.base_15| (store (select |v_#memory_int_26| |v_~#y~0.base_15|) |v_~#y~0.offset_15| |v_ULTIMATE.start_main_#t~ite63_7|)) |v_#memory_int_25|) InVars {ULTIMATE.start_main_#t~ite63=|v_ULTIMATE.start_main_#t~ite63_7|, ~#y~0.offset=|v_~#y~0.offset_15|, #memory_int=|v_#memory_int_26|, ~#y~0.base=|v_~#y~0.base_15|} OutVars{ULTIMATE.start_main_#t~ite63=|v_ULTIMATE.start_main_#t~ite63_6|, ~#y~0.offset=|v_~#y~0.offset_15|, ULTIMATE.start_main_#t~mem62=|v_ULTIMATE.start_main_#t~mem62_4|, #memory_int=|v_#memory_int_25|, ~#y~0.base=|v_~#y~0.base_15|, ULTIMATE.start_main_#t~ite64=|v_ULTIMATE.start_main_#t~ite64_6|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite63, ULTIMATE.start_main_#t~mem62, #memory_int, ULTIMATE.start_main_#t~ite64] because there is no mapped edge [2019-12-07 15:53:54,791 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1007] [1007] L842-->L842-2: Formula: (let ((.cse0 (= (mod ~y$r_buff0_thd0~0_In-403459733 256) 0)) (.cse1 (= 0 (mod ~y$w_buff0_used~0_In-403459733 256)))) (or (and (not .cse0) (not .cse1) (= 0 |ULTIMATE.start_main_#t~ite65_Out-403459733|)) (and (= ~y$w_buff0_used~0_In-403459733 |ULTIMATE.start_main_#t~ite65_Out-403459733|) (or .cse0 .cse1)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-403459733, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-403459733} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In-403459733, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-403459733, ULTIMATE.start_main_#t~ite65=|ULTIMATE.start_main_#t~ite65_Out-403459733|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite65] because there is no mapped edge [2019-12-07 15:53:54,791 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [996] [996] L843-->L843-2: Formula: (let ((.cse3 (= 0 (mod ~y$w_buff0_used~0_In-1993818874 256))) (.cse2 (= 0 (mod ~y$r_buff0_thd0~0_In-1993818874 256))) (.cse1 (= (mod ~y$r_buff1_thd0~0_In-1993818874 256) 0)) (.cse0 (= (mod ~y$w_buff1_used~0_In-1993818874 256) 0))) (or (and (or .cse0 .cse1) (or .cse2 .cse3) (= |ULTIMATE.start_main_#t~ite66_Out-1993818874| ~y$w_buff1_used~0_In-1993818874)) (and (or (and (not .cse3) (not .cse2)) (and (not .cse1) (not .cse0))) (= 0 |ULTIMATE.start_main_#t~ite66_Out-1993818874|)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-1993818874, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-1993818874, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-1993818874, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1993818874} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In-1993818874, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-1993818874, ULTIMATE.start_main_#t~ite66=|ULTIMATE.start_main_#t~ite66_Out-1993818874|, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-1993818874, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1993818874} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite66] because there is no mapped edge [2019-12-07 15:53:54,792 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1009] [1009] L844-->L844-2: Formula: (let ((.cse0 (= (mod ~y$w_buff0_used~0_In1853406856 256) 0)) (.cse1 (= (mod ~y$r_buff0_thd0~0_In1853406856 256) 0))) (or (and (or .cse0 .cse1) (= ~y$r_buff0_thd0~0_In1853406856 |ULTIMATE.start_main_#t~ite67_Out1853406856|)) (and (= 0 |ULTIMATE.start_main_#t~ite67_Out1853406856|) (not .cse0) (not .cse1)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In1853406856, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In1853406856} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In1853406856, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In1853406856, ULTIMATE.start_main_#t~ite67=|ULTIMATE.start_main_#t~ite67_Out1853406856|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite67] because there is no mapped edge [2019-12-07 15:53:54,793 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1005] [1005] L845-->L845-2: Formula: (let ((.cse3 (= (mod ~y$r_buff1_thd0~0_In1966669572 256) 0)) (.cse2 (= 0 (mod ~y$w_buff1_used~0_In1966669572 256))) (.cse1 (= 0 (mod ~y$w_buff0_used~0_In1966669572 256))) (.cse0 (= 0 (mod ~y$r_buff0_thd0~0_In1966669572 256)))) (or (and (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3))) (= 0 |ULTIMATE.start_main_#t~ite68_Out1966669572|)) (and (or .cse3 .cse2) (or .cse1 .cse0) (= ~y$r_buff1_thd0~0_In1966669572 |ULTIMATE.start_main_#t~ite68_Out1966669572|)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In1966669572, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In1966669572, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In1966669572, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1966669572} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In1966669572, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In1966669572, ULTIMATE.start_main_#t~ite68=|ULTIMATE.start_main_#t~ite68_Out1966669572|, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In1966669572, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1966669572} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite68] because there is no mapped edge [2019-12-07 15:53:54,793 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1059] [1059] L849-->L849-5: Formula: (and (let ((.cse1 (= |v_ULTIMATE.start_main_#t~ite71_26| |v_ULTIMATE.start_main_#t~ite72_31|)) (.cse0 (= 0 (mod v_~weak$$choice1~0_62 256)))) (or (and .cse0 (= |v_ULTIMATE.start_main_#t~ite71_26| v_~__unbuffered_p0_EAX~0_53) .cse1 (= |v_ULTIMATE.start_main_#t~mem70_24| |v_ULTIMATE.start_main_#t~mem70_23|)) (and .cse1 (not .cse0) (= (select (select |v_#memory_int_180| v_~__unbuffered_p0_EAX$read_delayed_var~0.base_44) v_~__unbuffered_p0_EAX$read_delayed_var~0.offset_44) |v_ULTIMATE.start_main_#t~mem70_23|) (= |v_ULTIMATE.start_main_#t~mem70_23| |v_ULTIMATE.start_main_#t~ite71_26|)))) (not (= 0 (mod v_~__unbuffered_p0_EAX$read_delayed~0_46 256)))) InVars {~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_53, ~weak$$choice1~0=v_~weak$$choice1~0_62, ~__unbuffered_p0_EAX$read_delayed_var~0.offset=v_~__unbuffered_p0_EAX$read_delayed_var~0.offset_44, #memory_int=|v_#memory_int_180|, ULTIMATE.start_main_#t~mem70=|v_ULTIMATE.start_main_#t~mem70_24|, ~__unbuffered_p0_EAX$read_delayed~0=v_~__unbuffered_p0_EAX$read_delayed~0_46, ~__unbuffered_p0_EAX$read_delayed_var~0.base=v_~__unbuffered_p0_EAX$read_delayed_var~0.base_44} OutVars{ULTIMATE.start_main_#t~ite71=|v_ULTIMATE.start_main_#t~ite71_26|, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_53, ~weak$$choice1~0=v_~weak$$choice1~0_62, ULTIMATE.start_main_#t~ite72=|v_ULTIMATE.start_main_#t~ite72_31|, ~__unbuffered_p0_EAX$read_delayed_var~0.offset=v_~__unbuffered_p0_EAX$read_delayed_var~0.offset_44, #memory_int=|v_#memory_int_180|, ULTIMATE.start_main_#t~mem70=|v_ULTIMATE.start_main_#t~mem70_23|, ~__unbuffered_p0_EAX$read_delayed~0=v_~__unbuffered_p0_EAX$read_delayed~0_46, ~__unbuffered_p0_EAX$read_delayed_var~0.base=v_~__unbuffered_p0_EAX$read_delayed_var~0.base_44} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite71, ULTIMATE.start_main_#t~ite72, ULTIMATE.start_main_#t~mem70] because there is no mapped edge [2019-12-07 15:53:54,794 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1072] [1072] L852-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= v_ULTIMATE.start___VERIFIER_assert_~expression_13 |v_ULTIMATE.start___VERIFIER_assert_#in~expression_9|) (= v_ULTIMATE.start___VERIFIER_assert_~expression_13 0) (= (mod v_~main$tmp_guard1~0_19 256) |v_ULTIMATE.start___VERIFIER_assert_#in~expression_9|)) InVars {~main$tmp_guard1~0=v_~main$tmp_guard1~0_19} OutVars{ULTIMATE.start___VERIFIER_assert_~expression=v_ULTIMATE.start___VERIFIER_assert_~expression_13, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_19, ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_9|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression, ULTIMATE.start___VERIFIER_assert_#in~expression] because there is no mapped edge [2019-12-07 15:53:54,849 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.12 03:53:54 BasicIcfg [2019-12-07 15:53:54,849 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-07 15:53:54,850 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-07 15:53:54,850 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-07 15:53:54,850 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-07 15:53:54,850 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 03:53:42" (3/4) ... [2019-12-07 15:53:54,852 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2019-12-07 15:53:54,852 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1094] [1094] ULTIMATE.startENTRY-->L831: Formula: (let ((.cse0 (store |v_#valid_89| 0 0))) (let ((.cse1 (store .cse0 |v_~#y~0.base_170| 1))) (and (= v_~y$r_buff1_thd1~0_525 0) (= 0 v_~y$read_delayed_var~0.offset_8) (= 0 v_~__unbuffered_p0_EAX$w_buff0_used~0_6) (= v_~y$r_buff1_thd0~0_154 0) (= 0 v_~__unbuffered_p0_EAX$r_buff0_thd2~0_8) (< |v_#StackHeapBarrier_34| |v_ULTIMATE.start_main_~#t2100~0.base_22|) (= v_~y$read_delayed~0_8 0) (= v_~y$r_buff0_thd2~0_91 0) (= v_~y$w_buff1~0_333 0) (= v_~y$mem_tmp~0_28 0) (= 0 v_~__unbuffered_p0_EAX$w_buff1_used~0_7) (= 0 (select .cse0 |v_~#y~0.base_170|)) (= 0 v_~__unbuffered_p0_EAX$r_buff0_thd3~0_8) (= v_~__unbuffered_p0_EAX$mem_tmp~0_8 0) (= 0 v_~y$w_buff0~0_543) (< |v_#StackHeapBarrier_34| |v_~#y~0.base_170|) (= v_~main$tmp_guard0~0_36 0) (= 0 v_~y$flush_delayed~0_44) (= 0 v_~__unbuffered_p0_EAX$r_buff0_thd1~0_7) (= v_~__unbuffered_p0_EAX$read_delayed_var~0.offset_76 0) (= |v_#valid_87| (store .cse1 |v_ULTIMATE.start_main_~#t2100~0.base_22| 1)) (= 0 |v_~#y~0.offset_170|) (= v_~__unbuffered_p0_EAX$flush_delayed~0_8 0) (= v_~y$r_buff0_thd0~0_165 0) (= 0 v_~__unbuffered_p0_EAX~0_98) (= 0 v_~__unbuffered_p0_EAX$read_delayed~0_87) (= v_~weak$$choice2~0_120 0) (= 0 v_~__unbuffered_p0_EAX$w_buff0~0_6) (= |v_#memory_int_278| (store |v_#memory_int_279| |v_ULTIMATE.start_main_~#t2100~0.base_22| (store (select |v_#memory_int_279| |v_ULTIMATE.start_main_~#t2100~0.base_22|) |v_ULTIMATE.start_main_~#t2100~0.offset_17| 0))) (< 0 |v_#StackHeapBarrier_34|) (= v_~__unbuffered_p0_EBX~0_26 0) (= v_~main$tmp_guard1~0_27 0) (= |v_#length_54| (store (store |v_#length_55| |v_~#y~0.base_170| 4) |v_ULTIMATE.start_main_~#t2100~0.base_22| 4)) (= v_~y$r_buff0_thd1~0_604 0) (= 0 v_~x~0_246) (= v_~y$w_buff1_used~0_775 0) (= 0 v_~__unbuffered_p0_EAX$r_buff1_thd1~0_8) (= 0 v_~y$r_buff1_thd3~0_145) (= 0 v_~__unbuffered_cnt~0_63) (= v_~weak$$choice1~0_100 0) (= 0 |v_#NULL.base_4|) (= 0 |v_ULTIMATE.start_main_~#t2100~0.offset_17|) (= 0 v_~y$r_buff0_thd3~0_245) (= 0 v_~y$r_buff1_thd2~0_90) (= 0 v_~__unbuffered_p0_EAX$r_buff1_thd3~0_8) (= 0 v_~__unbuffered_p0_EAX$r_buff1_thd0~0_7) (= 0 v_~__unbuffered_p0_EAX$r_buff0_thd0~0_8) (= (select (select |v_#memory_int_279| |v_~#y~0.base_170|) |v_~#y~0.offset_170|) 0) (= 0 v_~__unbuffered_p0_EAX$read_delayed_var~0.base_76) (= 0 (select .cse1 |v_ULTIMATE.start_main_~#t2100~0.base_22|)) (= 0 v_~__unbuffered_p0_EAX$w_buff1~0_7) (= |v_#NULL.offset_4| 0) (= 0 v_~weak$$choice0~0_157) (= 0 v_~y$read_delayed_var~0.base_8) (= v_~y$w_buff0_used~0_1246 0) (= 0 v_~__unbuffered_p2_EAX~0_229) (= 0 v_~__unbuffered_p0_EAX$r_buff1_thd2~0_8)))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_34|, #valid=|v_#valid_89|, #memory_int=|v_#memory_int_279|, #length=|v_#length_55|} OutVars{~__unbuffered_p0_EAX$r_buff0_thd1~0=v_~__unbuffered_p0_EAX$r_buff0_thd1~0_7, #NULL.offset=|v_#NULL.offset_4|, ULTIMATE.start_main_#t~ite68=|v_ULTIMATE.start_main_#t~ite68_82|, ULTIMATE.start_main_#t~ite66=|v_ULTIMATE.start_main_#t~ite66_312|, ~__unbuffered_p0_EAX$r_buff1_thd3~0=v_~__unbuffered_p0_EAX$r_buff1_thd3~0_8, ULTIMATE.start_main_#t~ite64=|v_ULTIMATE.start_main_#t~ite64_61|, ~y$read_delayed~0=v_~y$read_delayed~0_8, ULTIMATE.start_main_#t~ite71=|v_ULTIMATE.start_main_#t~ite71_39|, ~weak$$choice1~0=v_~weak$$choice1~0_100, ~y$mem_tmp~0=v_~y$mem_tmp~0_28, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_98, ~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_145, ~y$r_buff0_thd1~0=v_~y$r_buff0_thd1~0_604, ~y$flush_delayed~0=v_~y$flush_delayed~0_44, #length=|v_#length_54|, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_229, ULTIMATE.start_main_~#t2102~0.offset=|v_ULTIMATE.start_main_~#t2102~0.offset_18|, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_26, ~__unbuffered_p0_EAX$w_buff1~0=v_~__unbuffered_p0_EAX$w_buff1~0_7, ~__unbuffered_p0_EAX$r_buff0_thd0~0=v_~__unbuffered_p0_EAX$r_buff0_thd0~0_8, ULTIMATE.start_main_#t~nondet60=|v_ULTIMATE.start_main_#t~nondet60_10|, ~__unbuffered_p0_EAX$r_buff1_thd2~0=v_~__unbuffered_p0_EAX$r_buff1_thd2~0_8, ~__unbuffered_p0_EAX$w_buff1_used~0=v_~__unbuffered_p0_EAX$w_buff1_used~0_7, ULTIMATE.start_main_#t~ite63=|v_ULTIMATE.start_main_#t~ite63_60|, ~weak$$choice0~0=v_~weak$$choice0~0_157, #StackHeapBarrier=|v_#StackHeapBarrier_34|, ~y$w_buff1~0=v_~y$w_buff1~0_333, ~__unbuffered_p0_EAX$mem_tmp~0=v_~__unbuffered_p0_EAX$mem_tmp~0_8, ULTIMATE.start_main_~#t2100~0.base=|v_ULTIMATE.start_main_~#t2100~0.base_22|, ~y$read_delayed_var~0.base=v_~y$read_delayed_var~0.base_8, ~__unbuffered_p0_EAX$r_buff0_thd3~0=v_~__unbuffered_p0_EAX$r_buff0_thd3~0_8, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_91, ULTIMATE.start_main_#t~nondet59=|v_ULTIMATE.start_main_#t~nondet59_22|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_63, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_154, ~x~0=v_~x~0_246, ~y$read_delayed_var~0.offset=v_~y$read_delayed_var~0.offset_8, ~#y~0.offset=|v_~#y~0.offset_170|, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_1246, ULTIMATE.start_main_#t~mem62=|v_ULTIMATE.start_main_#t~mem62_45|, ~__unbuffered_p0_EAX$w_buff0~0=v_~__unbuffered_p0_EAX$w_buff0~0_6, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_27, ~#y~0.base=|v_~#y~0.base_170|, ULTIMATE.start_main_#t~ite67=|v_ULTIMATE.start_main_#t~ite67_40|, ~__unbuffered_p0_EAX$r_buff1_thd1~0=v_~__unbuffered_p0_EAX$r_buff1_thd1~0_8, ULTIMATE.start_main_#t~ite65=|v_ULTIMATE.start_main_#t~ite65_422|, ~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_525, ULTIMATE.start_main_#t~ite72=|v_ULTIMATE.start_main_#t~ite72_60|, ~y$w_buff0~0=v_~y$w_buff0~0_543, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_245, ULTIMATE.start_main_~#t2101~0.base=|v_ULTIMATE.start_main_~#t2101~0.base_45|, ~__unbuffered_p0_EAX$flush_delayed~0=v_~__unbuffered_p0_EAX$flush_delayed~0_8, ~__unbuffered_p0_EAX$read_delayed~0=v_~__unbuffered_p0_EAX$read_delayed~0_87, ULTIMATE.start_main_#t~nondet69=|v_ULTIMATE.start_main_#t~nondet69_68|, ULTIMATE.start_main_~#t2102~0.base=|v_ULTIMATE.start_main_~#t2102~0.base_22|, ~__unbuffered_p0_EAX$w_buff0_used~0=v_~__unbuffered_p0_EAX$w_buff0_used~0_6, ~__unbuffered_p0_EAX$r_buff0_thd2~0=v_~__unbuffered_p0_EAX$r_buff0_thd2~0_8, ULTIMATE.start_main_#t~mem70=|v_ULTIMATE.start_main_#t~mem70_41|, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_36, ULTIMATE.start_main_~#t2101~0.offset=|v_ULTIMATE.start_main_~#t2101~0.offset_42|, ULTIMATE.start_main_#t~nondet61=|v_ULTIMATE.start_main_#t~nondet61_19|, ~__unbuffered_p0_EAX$read_delayed_var~0.base=v_~__unbuffered_p0_EAX$read_delayed_var~0.base_76, #NULL.base=|v_#NULL.base_4|, ~__unbuffered_p0_EAX$r_buff1_thd0~0=v_~__unbuffered_p0_EAX$r_buff1_thd0~0_7, ~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_90, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_20|, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_165, #valid=|v_#valid_87|, #memory_int=|v_#memory_int_278|, ~__unbuffered_p0_EAX$read_delayed_var~0.offset=v_~__unbuffered_p0_EAX$read_delayed_var~0.offset_76, ~weak$$choice2~0=v_~weak$$choice2~0_120, ULTIMATE.start_main_~#t2100~0.offset=|v_ULTIMATE.start_main_~#t2100~0.offset_17|, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_775} AuxVars[] AssignedVars[~__unbuffered_p0_EAX$r_buff0_thd1~0, #NULL.offset, ULTIMATE.start_main_#t~ite68, ULTIMATE.start_main_#t~ite66, ~__unbuffered_p0_EAX$r_buff1_thd3~0, ULTIMATE.start_main_#t~ite64, ~y$read_delayed~0, ULTIMATE.start_main_#t~ite71, ~weak$$choice1~0, ~y$mem_tmp~0, ~__unbuffered_p0_EAX~0, ~y$r_buff1_thd3~0, ~y$r_buff0_thd1~0, ~y$flush_delayed~0, #length, ~__unbuffered_p2_EAX~0, ULTIMATE.start_main_~#t2102~0.offset, ~__unbuffered_p0_EBX~0, ~__unbuffered_p0_EAX$w_buff1~0, ~__unbuffered_p0_EAX$r_buff0_thd0~0, ULTIMATE.start_main_#t~nondet60, ~__unbuffered_p0_EAX$r_buff1_thd2~0, ~__unbuffered_p0_EAX$w_buff1_used~0, ULTIMATE.start_main_#t~ite63, ~weak$$choice0~0, ~y$w_buff1~0, ~__unbuffered_p0_EAX$mem_tmp~0, ULTIMATE.start_main_~#t2100~0.base, ~y$read_delayed_var~0.base, ~__unbuffered_p0_EAX$r_buff0_thd3~0, ~y$r_buff0_thd2~0, ULTIMATE.start_main_#t~nondet59, ~__unbuffered_cnt~0, ~y$r_buff1_thd0~0, ~x~0, ~y$read_delayed_var~0.offset, ~#y~0.offset, ~y$w_buff0_used~0, ULTIMATE.start_main_#t~mem62, ~__unbuffered_p0_EAX$w_buff0~0, ~main$tmp_guard1~0, ~#y~0.base, ULTIMATE.start_main_#t~ite67, ~__unbuffered_p0_EAX$r_buff1_thd1~0, ULTIMATE.start_main_#t~ite65, ~y$r_buff1_thd1~0, ULTIMATE.start_main_#t~ite72, ~y$w_buff0~0, ~y$r_buff0_thd3~0, ULTIMATE.start_main_~#t2101~0.base, ~__unbuffered_p0_EAX$flush_delayed~0, ~__unbuffered_p0_EAX$read_delayed~0, ULTIMATE.start_main_#t~nondet69, ULTIMATE.start_main_~#t2102~0.base, ~__unbuffered_p0_EAX$w_buff0_used~0, ~__unbuffered_p0_EAX$r_buff0_thd2~0, ULTIMATE.start_main_#t~mem70, ~main$tmp_guard0~0, ULTIMATE.start_main_~#t2101~0.offset, ULTIMATE.start_main_#t~nondet61, ~__unbuffered_p0_EAX$read_delayed_var~0.base, #NULL.base, ~__unbuffered_p0_EAX$r_buff1_thd0~0, ~y$r_buff1_thd2~0, ULTIMATE.start_main_#res, ~y$r_buff0_thd0~0, #valid, #memory_int, ~__unbuffered_p0_EAX$read_delayed_var~0.offset, ~weak$$choice2~0, ULTIMATE.start_main_~#t2100~0.offset, ~y$w_buff1_used~0] because there is no mapped edge [2019-12-07 15:53:54,852 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1056] [1056] L831-1-->L833: Formula: (and (= |v_#length_19| (store |v_#length_20| |v_ULTIMATE.start_main_~#t2101~0.base_24| 4)) (< |v_#StackHeapBarrier_13| |v_ULTIMATE.start_main_~#t2101~0.base_24|) (= 0 (select |v_#valid_40| |v_ULTIMATE.start_main_~#t2101~0.base_24|)) (= 0 |v_ULTIMATE.start_main_~#t2101~0.offset_23|) (= (store |v_#valid_40| |v_ULTIMATE.start_main_~#t2101~0.base_24| 1) |v_#valid_39|) (not (= 0 |v_ULTIMATE.start_main_~#t2101~0.base_24|)) (= |v_#memory_int_174| (store |v_#memory_int_175| |v_ULTIMATE.start_main_~#t2101~0.base_24| (store (select |v_#memory_int_175| |v_ULTIMATE.start_main_~#t2101~0.base_24|) |v_ULTIMATE.start_main_~#t2101~0.offset_23| 1)))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_13|, #valid=|v_#valid_40|, #memory_int=|v_#memory_int_175|, #length=|v_#length_20|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_13|, #valid=|v_#valid_39|, #memory_int=|v_#memory_int_174|, ULTIMATE.start_main_~#t2101~0.base=|v_ULTIMATE.start_main_~#t2101~0.base_24|, #length=|v_#length_19|, ULTIMATE.start_main_#t~nondet59=|v_ULTIMATE.start_main_#t~nondet59_5|, ULTIMATE.start_main_~#t2101~0.offset=|v_ULTIMATE.start_main_~#t2101~0.offset_23|} AuxVars[] AssignedVars[#valid, #memory_int, ULTIMATE.start_main_~#t2101~0.base, #length, ULTIMATE.start_main_#t~nondet59, ULTIMATE.start_main_~#t2101~0.offset] because there is no mapped edge [2019-12-07 15:53:54,854 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1063] [1063] L754-->L754-14: Formula: (let ((.cse0 (= 0 (mod ~weak$$choice2~0_In-681828708 256)))) (or (and (not .cse0) (= |P0Thread1of1ForFork1_#t~ite26_In-681828708| |P0Thread1of1ForFork1_#t~ite26_Out-681828708|) (= ~y$w_buff1~0_In-681828708 |P0Thread1of1ForFork1_#t~ite27_Out-681828708|)) (and (= |P0Thread1of1ForFork1_#t~ite26_Out-681828708| |P0Thread1of1ForFork1_#t~ite27_Out-681828708|) .cse0 (= 0 (mod ~y$w_buff0_used~0_In-681828708 256)) (= ~y$w_buff1~0_In-681828708 |P0Thread1of1ForFork1_#t~ite26_Out-681828708|)))) InVars {~y$w_buff1~0=~y$w_buff1~0_In-681828708, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-681828708, P0Thread1of1ForFork1_#t~ite26=|P0Thread1of1ForFork1_#t~ite26_In-681828708|, ~weak$$choice2~0=~weak$$choice2~0_In-681828708} OutVars{~y$w_buff1~0=~y$w_buff1~0_In-681828708, P0Thread1of1ForFork1_#t~ite26=|P0Thread1of1ForFork1_#t~ite26_Out-681828708|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-681828708, P0Thread1of1ForFork1_#t~ite27=|P0Thread1of1ForFork1_#t~ite27_Out-681828708|, ~weak$$choice2~0=~weak$$choice2~0_In-681828708} AuxVars[] AssignedVars[P0Thread1of1ForFork1_#t~ite26, P0Thread1of1ForFork1_#t~ite27] because there is no mapped edge [2019-12-07 15:53:54,856 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [992] [992] L757-->L758: Formula: (and (not (= (mod v_~weak$$choice2~0_37 256) 0)) (= v_~y$r_buff0_thd1~0_203 v_~y$r_buff0_thd1~0_202)) InVars {~y$r_buff0_thd1~0=v_~y$r_buff0_thd1~0_203, ~weak$$choice2~0=v_~weak$$choice2~0_37} OutVars{P0Thread1of1ForFork1_#t~ite38=|v_P0Thread1of1ForFork1_#t~ite38_10|, P0Thread1of1ForFork1_#t~ite39=|v_P0Thread1of1ForFork1_#t~ite39_11|, ~y$r_buff0_thd1~0=v_~y$r_buff0_thd1~0_202, P0Thread1of1ForFork1_#t~ite40=|v_P0Thread1of1ForFork1_#t~ite40_12|, ~weak$$choice2~0=v_~weak$$choice2~0_37, P0Thread1of1ForFork1_#t~ite41=|v_P0Thread1of1ForFork1_#t~ite41_9|, P0Thread1of1ForFork1_#t~ite42=|v_P0Thread1of1ForFork1_#t~ite42_6|} AuxVars[] AssignedVars[P0Thread1of1ForFork1_#t~ite38, P0Thread1of1ForFork1_#t~ite39, ~y$r_buff0_thd1~0, P0Thread1of1ForFork1_#t~ite40, P0Thread1of1ForFork1_#t~ite41, P0Thread1of1ForFork1_#t~ite42] because there is no mapped edge [2019-12-07 15:53:54,857 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [982] [982] L762-->L773: Formula: (and (= v_~__unbuffered_cnt~0_14 (+ v_~__unbuffered_cnt~0_15 1)) (not (= 0 (mod v_~y$flush_delayed~0_10 256))) (= v_~__unbuffered_p0_EBX~0_5 v_~x~0_22) (= (store |v_#memory_int_64| |v_~#y~0.base_37| (store (select |v_#memory_int_64| |v_~#y~0.base_37|) |v_~#y~0.offset_37| v_~y$mem_tmp~0_6)) |v_#memory_int_63|) (= 0 v_~y$flush_delayed~0_9)) InVars {~y$mem_tmp~0=v_~y$mem_tmp~0_6, ~#y~0.offset=|v_~#y~0.offset_37|, #memory_int=|v_#memory_int_64|, ~y$flush_delayed~0=v_~y$flush_delayed~0_10, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_15, ~#y~0.base=|v_~#y~0.base_37|, ~x~0=v_~x~0_22} OutVars{~y$mem_tmp~0=v_~y$mem_tmp~0_6, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_5, ~#y~0.offset=|v_~#y~0.offset_37|, P0Thread1of1ForFork1_#t~mem50=|v_P0Thread1of1ForFork1_#t~mem50_3|, ~y$flush_delayed~0=v_~y$flush_delayed~0_9, #memory_int=|v_#memory_int_63|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_14, ~#y~0.base=|v_~#y~0.base_37|, P0Thread1of1ForFork1_#t~ite51=|v_P0Thread1of1ForFork1_#t~ite51_5|, ~x~0=v_~x~0_22} AuxVars[] AssignedVars[~__unbuffered_p0_EBX~0, P0Thread1of1ForFork1_#t~mem50, ~y$flush_delayed~0, #memory_int, ~__unbuffered_cnt~0, P0Thread1of1ForFork1_#t~ite51] because there is no mapped edge [2019-12-07 15:53:54,857 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1040] [1040] P1ENTRY-->P1EXIT: Formula: (and (= 0 |v_P1Thread1of1ForFork2_#res.offset_3|) (= 0 |v_P1Thread1of1ForFork2_#res.base_3|) (= v_~x~0_50 2) (= v_P1Thread1of1ForFork2_~arg.base_4 |v_P1Thread1of1ForFork2_#in~arg.base_6|) (= v_P1Thread1of1ForFork2_~arg.offset_4 |v_P1Thread1of1ForFork2_#in~arg.offset_6|) (= (+ v_~__unbuffered_cnt~0_36 1) v_~__unbuffered_cnt~0_35)) InVars {P1Thread1of1ForFork2_#in~arg.base=|v_P1Thread1of1ForFork2_#in~arg.base_6|, P1Thread1of1ForFork2_#in~arg.offset=|v_P1Thread1of1ForFork2_#in~arg.offset_6|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_36} OutVars{P1Thread1of1ForFork2_#in~arg.base=|v_P1Thread1of1ForFork2_#in~arg.base_6|, P1Thread1of1ForFork2_~arg.offset=v_P1Thread1of1ForFork2_~arg.offset_4, P1Thread1of1ForFork2_~arg.base=v_P1Thread1of1ForFork2_~arg.base_4, P1Thread1of1ForFork2_#res.offset=|v_P1Thread1of1ForFork2_#res.offset_3|, P1Thread1of1ForFork2_#in~arg.offset=|v_P1Thread1of1ForFork2_#in~arg.offset_6|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_35, ~x~0=v_~x~0_50, P1Thread1of1ForFork2_#res.base=|v_P1Thread1of1ForFork2_#res.base_3|} AuxVars[] AssignedVars[P1Thread1of1ForFork2_~arg.offset, P1Thread1of1ForFork2_~arg.base, P1Thread1of1ForFork2_#res.offset, ~__unbuffered_cnt~0, ~x~0, P1Thread1of1ForFork2_#res.base] because there is no mapped edge [2019-12-07 15:53:54,857 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1021] [1021] L833-1-->L835: Formula: (and (= |v_#length_15| (store |v_#length_16| |v_ULTIMATE.start_main_~#t2102~0.base_11| 4)) (= |v_#valid_29| (store |v_#valid_30| |v_ULTIMATE.start_main_~#t2102~0.base_11| 1)) (= (store |v_#memory_int_100| |v_ULTIMATE.start_main_~#t2102~0.base_11| (store (select |v_#memory_int_100| |v_ULTIMATE.start_main_~#t2102~0.base_11|) |v_ULTIMATE.start_main_~#t2102~0.offset_10| 2)) |v_#memory_int_99|) (< |v_#StackHeapBarrier_10| |v_ULTIMATE.start_main_~#t2102~0.base_11|) (not (= |v_ULTIMATE.start_main_~#t2102~0.base_11| 0)) (= 0 |v_ULTIMATE.start_main_~#t2102~0.offset_10|) (= 0 (select |v_#valid_30| |v_ULTIMATE.start_main_~#t2102~0.base_11|))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_10|, #valid=|v_#valid_30|, #memory_int=|v_#memory_int_100|, #length=|v_#length_16|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_10|, ULTIMATE.start_main_~#t2102~0.base=|v_ULTIMATE.start_main_~#t2102~0.base_11|, #valid=|v_#valid_29|, #memory_int=|v_#memory_int_99|, #length=|v_#length_15|, ULTIMATE.start_main_#t~nondet60=|v_ULTIMATE.start_main_#t~nondet60_5|, ULTIMATE.start_main_~#t2102~0.offset=|v_ULTIMATE.start_main_~#t2102~0.offset_10|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2102~0.base, #valid, #memory_int, #length, ULTIMATE.start_main_#t~nondet60, ULTIMATE.start_main_~#t2102~0.offset] because there is no mapped edge [2019-12-07 15:53:54,858 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1062] [1062] L5-->L808: Formula: (and (= ~y$r_buff1_thd1~0_Out-2084372099 ~y$r_buff0_thd1~0_In-2084372099) (= ~y$r_buff0_thd3~0_Out-2084372099 1) (= ~y$r_buff0_thd3~0_In-2084372099 ~y$r_buff1_thd3~0_Out-2084372099) (not (= P2Thread1of1ForFork0___VERIFIER_assert_~expression_In-2084372099 0)) (= ~y$r_buff1_thd2~0_Out-2084372099 ~y$r_buff0_thd2~0_In-2084372099) (= ~y$r_buff1_thd0~0_Out-2084372099 ~y$r_buff0_thd0~0_In-2084372099)) InVars {~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In-2084372099, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-2084372099, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-2084372099, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In-2084372099, P2Thread1of1ForFork0___VERIFIER_assert_~expression=P2Thread1of1ForFork0___VERIFIER_assert_~expression_In-2084372099} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_Out-2084372099, ~y$r_buff1_thd1~0=~y$r_buff1_thd1~0_Out-2084372099, ~y$r_buff1_thd3~0=~y$r_buff1_thd3~0_Out-2084372099, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_Out-2084372099, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-2084372099, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-2084372099, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In-2084372099, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_Out-2084372099, P2Thread1of1ForFork0___VERIFIER_assert_~expression=P2Thread1of1ForFork0___VERIFIER_assert_~expression_In-2084372099} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, ~y$r_buff1_thd1~0, ~y$r_buff1_thd3~0, ~y$r_buff0_thd3~0, ~y$r_buff1_thd0~0] because there is no mapped edge [2019-12-07 15:53:54,859 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1006] [1006] L809-->L809-2: Formula: (let ((.cse0 (= (mod ~y$r_buff0_thd3~0_In857558685 256) 0)) (.cse1 (= (mod ~y$w_buff0_used~0_In857558685 256) 0))) (or (and (not .cse0) (= 0 |P2Thread1of1ForFork0_#t~ite55_Out857558685|) (not .cse1)) (and (or .cse0 .cse1) (= ~y$w_buff0_used~0_In857558685 |P2Thread1of1ForFork0_#t~ite55_Out857558685|)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In857558685, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In857558685} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In857558685, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In857558685, P2Thread1of1ForFork0_#t~ite55=|P2Thread1of1ForFork0_#t~ite55_Out857558685|} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite55] because there is no mapped edge [2019-12-07 15:53:54,860 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [997] [997] L810-->L810-2: Formula: (let ((.cse2 (= 0 (mod ~y$r_buff1_thd3~0_In-729661330 256))) (.cse3 (= (mod ~y$w_buff1_used~0_In-729661330 256) 0)) (.cse0 (= 0 (mod ~y$w_buff0_used~0_In-729661330 256))) (.cse1 (= 0 (mod ~y$r_buff0_thd3~0_In-729661330 256)))) (or (and (= ~y$w_buff1_used~0_In-729661330 |P2Thread1of1ForFork0_#t~ite56_Out-729661330|) (or .cse0 .cse1) (or .cse2 .cse3)) (and (or (and (not .cse2) (not .cse3)) (and (not .cse0) (not .cse1))) (= 0 |P2Thread1of1ForFork0_#t~ite56_Out-729661330|)))) InVars {~y$r_buff1_thd3~0=~y$r_buff1_thd3~0_In-729661330, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-729661330, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In-729661330, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-729661330} OutVars{~y$r_buff1_thd3~0=~y$r_buff1_thd3~0_In-729661330, P2Thread1of1ForFork0_#t~ite56=|P2Thread1of1ForFork0_#t~ite56_Out-729661330|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-729661330, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In-729661330, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-729661330} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite56] because there is no mapped edge [2019-12-07 15:53:54,860 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [999] [999] L811-->L812: Formula: (let ((.cse0 (= 0 (mod ~y$r_buff0_thd3~0_In-1503873405 256))) (.cse2 (= (mod ~y$w_buff0_used~0_In-1503873405 256) 0)) (.cse1 (= ~y$r_buff0_thd3~0_In-1503873405 ~y$r_buff0_thd3~0_Out-1503873405))) (or (and .cse0 .cse1) (and (not .cse0) (= 0 ~y$r_buff0_thd3~0_Out-1503873405) (not .cse2)) (and .cse2 .cse1))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-1503873405, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In-1503873405} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In-1503873405, P2Thread1of1ForFork0_#t~ite57=|P2Thread1of1ForFork0_#t~ite57_Out-1503873405|, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_Out-1503873405} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite57, ~y$r_buff0_thd3~0] because there is no mapped edge [2019-12-07 15:53:54,860 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1000] [1000] L812-->L812-2: Formula: (let ((.cse2 (= (mod ~y$w_buff0_used~0_In-1554166232 256) 0)) (.cse3 (= 0 (mod ~y$r_buff0_thd3~0_In-1554166232 256))) (.cse0 (= (mod ~y$r_buff1_thd3~0_In-1554166232 256) 0)) (.cse1 (= 0 (mod ~y$w_buff1_used~0_In-1554166232 256)))) (or (and (or .cse0 .cse1) (= |P2Thread1of1ForFork0_#t~ite58_Out-1554166232| ~y$r_buff1_thd3~0_In-1554166232) (or .cse2 .cse3)) (and (or (and (not .cse2) (not .cse3)) (and (not .cse0) (not .cse1))) (= |P2Thread1of1ForFork0_#t~ite58_Out-1554166232| 0)))) InVars {~y$r_buff1_thd3~0=~y$r_buff1_thd3~0_In-1554166232, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1554166232, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In-1554166232, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1554166232} OutVars{P2Thread1of1ForFork0_#t~ite58=|P2Thread1of1ForFork0_#t~ite58_Out-1554166232|, ~y$r_buff1_thd3~0=~y$r_buff1_thd3~0_In-1554166232, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1554166232, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In-1554166232, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1554166232} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite58] because there is no mapped edge [2019-12-07 15:53:54,860 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1036] [1036] L812-2-->P2EXIT: Formula: (and (= |v_P2Thread1of1ForFork0_#t~ite58_18| v_~y$r_buff1_thd3~0_58) (= |v_P2Thread1of1ForFork0_#res.base_3| 0) (= |v_P2Thread1of1ForFork0_#res.offset_3| 0) (= (+ v_~__unbuffered_cnt~0_30 1) v_~__unbuffered_cnt~0_29)) InVars {P2Thread1of1ForFork0_#t~ite58=|v_P2Thread1of1ForFork0_#t~ite58_18|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_30} OutVars{P2Thread1of1ForFork0_#t~ite58=|v_P2Thread1of1ForFork0_#t~ite58_17|, ~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_58, P2Thread1of1ForFork0_#res.base=|v_P2Thread1of1ForFork0_#res.base_3|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_29, P2Thread1of1ForFork0_#res.offset=|v_P2Thread1of1ForFork0_#res.offset_3|} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite58, ~y$r_buff1_thd3~0, P2Thread1of1ForFork0_#res.base, ~__unbuffered_cnt~0, P2Thread1of1ForFork0_#res.offset] because there is no mapped edge [2019-12-07 15:53:54,861 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [915] [915] L839-->L841-2: Formula: (and (or (= 0 (mod v_~y$r_buff0_thd0~0_22 256)) (= (mod v_~y$w_buff0_used~0_138 256) 0)) (not (= 0 (mod v_~main$tmp_guard0~0_5 256)))) InVars {~y$w_buff0_used~0=v_~y$w_buff0_used~0_138, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_22, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_5} OutVars{~y$w_buff0_used~0=v_~y$w_buff0_used~0_138, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_22, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_5} AuxVars[] AssignedVars[] because there is no mapped edge [2019-12-07 15:53:54,861 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1003] [1003] L841-2-->L841-4: Formula: (let ((.cse0 (= 0 (mod ~y$r_buff1_thd0~0_In1100298619 256))) (.cse1 (= 0 (mod ~y$w_buff1_used~0_In1100298619 256)))) (or (and (not .cse0) (= |ULTIMATE.start_main_#t~ite63_Out1100298619| ~y$w_buff1~0_In1100298619) (not .cse1) (= |ULTIMATE.start_main_#t~mem62_In1100298619| |ULTIMATE.start_main_#t~mem62_Out1100298619|)) (and (= |ULTIMATE.start_main_#t~mem62_Out1100298619| |ULTIMATE.start_main_#t~ite63_Out1100298619|) (or .cse0 .cse1) (= (select (select |#memory_int_In1100298619| |~#y~0.base_In1100298619|) |~#y~0.offset_In1100298619|) |ULTIMATE.start_main_#t~mem62_Out1100298619|)))) InVars {~#y~0.offset=|~#y~0.offset_In1100298619|, ~y$w_buff1~0=~y$w_buff1~0_In1100298619, ULTIMATE.start_main_#t~mem62=|ULTIMATE.start_main_#t~mem62_In1100298619|, #memory_int=|#memory_int_In1100298619|, ~#y~0.base=|~#y~0.base_In1100298619|, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In1100298619, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1100298619} OutVars{ULTIMATE.start_main_#t~ite63=|ULTIMATE.start_main_#t~ite63_Out1100298619|, ~#y~0.offset=|~#y~0.offset_In1100298619|, ~y$w_buff1~0=~y$w_buff1~0_In1100298619, ULTIMATE.start_main_#t~mem62=|ULTIMATE.start_main_#t~mem62_Out1100298619|, #memory_int=|#memory_int_In1100298619|, ~#y~0.base=|~#y~0.base_In1100298619|, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In1100298619, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1100298619} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite63, ULTIMATE.start_main_#t~mem62] because there is no mapped edge [2019-12-07 15:53:54,861 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [902] [902] L841-4-->L842: Formula: (= (store |v_#memory_int_26| |v_~#y~0.base_15| (store (select |v_#memory_int_26| |v_~#y~0.base_15|) |v_~#y~0.offset_15| |v_ULTIMATE.start_main_#t~ite63_7|)) |v_#memory_int_25|) InVars {ULTIMATE.start_main_#t~ite63=|v_ULTIMATE.start_main_#t~ite63_7|, ~#y~0.offset=|v_~#y~0.offset_15|, #memory_int=|v_#memory_int_26|, ~#y~0.base=|v_~#y~0.base_15|} OutVars{ULTIMATE.start_main_#t~ite63=|v_ULTIMATE.start_main_#t~ite63_6|, ~#y~0.offset=|v_~#y~0.offset_15|, ULTIMATE.start_main_#t~mem62=|v_ULTIMATE.start_main_#t~mem62_4|, #memory_int=|v_#memory_int_25|, ~#y~0.base=|v_~#y~0.base_15|, ULTIMATE.start_main_#t~ite64=|v_ULTIMATE.start_main_#t~ite64_6|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite63, ULTIMATE.start_main_#t~mem62, #memory_int, ULTIMATE.start_main_#t~ite64] because there is no mapped edge [2019-12-07 15:53:54,861 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1007] [1007] L842-->L842-2: Formula: (let ((.cse0 (= (mod ~y$r_buff0_thd0~0_In-403459733 256) 0)) (.cse1 (= 0 (mod ~y$w_buff0_used~0_In-403459733 256)))) (or (and (not .cse0) (not .cse1) (= 0 |ULTIMATE.start_main_#t~ite65_Out-403459733|)) (and (= ~y$w_buff0_used~0_In-403459733 |ULTIMATE.start_main_#t~ite65_Out-403459733|) (or .cse0 .cse1)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-403459733, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-403459733} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In-403459733, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-403459733, ULTIMATE.start_main_#t~ite65=|ULTIMATE.start_main_#t~ite65_Out-403459733|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite65] because there is no mapped edge [2019-12-07 15:53:54,861 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [996] [996] L843-->L843-2: Formula: (let ((.cse3 (= 0 (mod ~y$w_buff0_used~0_In-1993818874 256))) (.cse2 (= 0 (mod ~y$r_buff0_thd0~0_In-1993818874 256))) (.cse1 (= (mod ~y$r_buff1_thd0~0_In-1993818874 256) 0)) (.cse0 (= (mod ~y$w_buff1_used~0_In-1993818874 256) 0))) (or (and (or .cse0 .cse1) (or .cse2 .cse3) (= |ULTIMATE.start_main_#t~ite66_Out-1993818874| ~y$w_buff1_used~0_In-1993818874)) (and (or (and (not .cse3) (not .cse2)) (and (not .cse1) (not .cse0))) (= 0 |ULTIMATE.start_main_#t~ite66_Out-1993818874|)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-1993818874, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-1993818874, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-1993818874, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1993818874} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In-1993818874, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-1993818874, ULTIMATE.start_main_#t~ite66=|ULTIMATE.start_main_#t~ite66_Out-1993818874|, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-1993818874, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1993818874} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite66] because there is no mapped edge [2019-12-07 15:53:54,862 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1009] [1009] L844-->L844-2: Formula: (let ((.cse0 (= (mod ~y$w_buff0_used~0_In1853406856 256) 0)) (.cse1 (= (mod ~y$r_buff0_thd0~0_In1853406856 256) 0))) (or (and (or .cse0 .cse1) (= ~y$r_buff0_thd0~0_In1853406856 |ULTIMATE.start_main_#t~ite67_Out1853406856|)) (and (= 0 |ULTIMATE.start_main_#t~ite67_Out1853406856|) (not .cse0) (not .cse1)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In1853406856, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In1853406856} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In1853406856, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In1853406856, ULTIMATE.start_main_#t~ite67=|ULTIMATE.start_main_#t~ite67_Out1853406856|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite67] because there is no mapped edge [2019-12-07 15:53:54,862 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1005] [1005] L845-->L845-2: Formula: (let ((.cse3 (= (mod ~y$r_buff1_thd0~0_In1966669572 256) 0)) (.cse2 (= 0 (mod ~y$w_buff1_used~0_In1966669572 256))) (.cse1 (= 0 (mod ~y$w_buff0_used~0_In1966669572 256))) (.cse0 (= 0 (mod ~y$r_buff0_thd0~0_In1966669572 256)))) (or (and (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3))) (= 0 |ULTIMATE.start_main_#t~ite68_Out1966669572|)) (and (or .cse3 .cse2) (or .cse1 .cse0) (= ~y$r_buff1_thd0~0_In1966669572 |ULTIMATE.start_main_#t~ite68_Out1966669572|)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In1966669572, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In1966669572, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In1966669572, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1966669572} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In1966669572, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In1966669572, ULTIMATE.start_main_#t~ite68=|ULTIMATE.start_main_#t~ite68_Out1966669572|, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In1966669572, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1966669572} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite68] because there is no mapped edge [2019-12-07 15:53:54,863 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1059] [1059] L849-->L849-5: Formula: (and (let ((.cse1 (= |v_ULTIMATE.start_main_#t~ite71_26| |v_ULTIMATE.start_main_#t~ite72_31|)) (.cse0 (= 0 (mod v_~weak$$choice1~0_62 256)))) (or (and .cse0 (= |v_ULTIMATE.start_main_#t~ite71_26| v_~__unbuffered_p0_EAX~0_53) .cse1 (= |v_ULTIMATE.start_main_#t~mem70_24| |v_ULTIMATE.start_main_#t~mem70_23|)) (and .cse1 (not .cse0) (= (select (select |v_#memory_int_180| v_~__unbuffered_p0_EAX$read_delayed_var~0.base_44) v_~__unbuffered_p0_EAX$read_delayed_var~0.offset_44) |v_ULTIMATE.start_main_#t~mem70_23|) (= |v_ULTIMATE.start_main_#t~mem70_23| |v_ULTIMATE.start_main_#t~ite71_26|)))) (not (= 0 (mod v_~__unbuffered_p0_EAX$read_delayed~0_46 256)))) InVars {~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_53, ~weak$$choice1~0=v_~weak$$choice1~0_62, ~__unbuffered_p0_EAX$read_delayed_var~0.offset=v_~__unbuffered_p0_EAX$read_delayed_var~0.offset_44, #memory_int=|v_#memory_int_180|, ULTIMATE.start_main_#t~mem70=|v_ULTIMATE.start_main_#t~mem70_24|, ~__unbuffered_p0_EAX$read_delayed~0=v_~__unbuffered_p0_EAX$read_delayed~0_46, ~__unbuffered_p0_EAX$read_delayed_var~0.base=v_~__unbuffered_p0_EAX$read_delayed_var~0.base_44} OutVars{ULTIMATE.start_main_#t~ite71=|v_ULTIMATE.start_main_#t~ite71_26|, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_53, ~weak$$choice1~0=v_~weak$$choice1~0_62, ULTIMATE.start_main_#t~ite72=|v_ULTIMATE.start_main_#t~ite72_31|, ~__unbuffered_p0_EAX$read_delayed_var~0.offset=v_~__unbuffered_p0_EAX$read_delayed_var~0.offset_44, #memory_int=|v_#memory_int_180|, ULTIMATE.start_main_#t~mem70=|v_ULTIMATE.start_main_#t~mem70_23|, ~__unbuffered_p0_EAX$read_delayed~0=v_~__unbuffered_p0_EAX$read_delayed~0_46, ~__unbuffered_p0_EAX$read_delayed_var~0.base=v_~__unbuffered_p0_EAX$read_delayed_var~0.base_44} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite71, ULTIMATE.start_main_#t~ite72, ULTIMATE.start_main_#t~mem70] because there is no mapped edge [2019-12-07 15:53:54,864 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1072] [1072] L852-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= v_ULTIMATE.start___VERIFIER_assert_~expression_13 |v_ULTIMATE.start___VERIFIER_assert_#in~expression_9|) (= v_ULTIMATE.start___VERIFIER_assert_~expression_13 0) (= (mod v_~main$tmp_guard1~0_19 256) |v_ULTIMATE.start___VERIFIER_assert_#in~expression_9|)) InVars {~main$tmp_guard1~0=v_~main$tmp_guard1~0_19} OutVars{ULTIMATE.start___VERIFIER_assert_~expression=v_ULTIMATE.start___VERIFIER_assert_~expression_13, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_19, ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_9|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression, ULTIMATE.start___VERIFIER_assert_#in~expression] because there is no mapped edge [2019-12-07 15:53:54,918 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_2ac9ca37-2ef1-4924-9c54-0428b620c92f/bin/uautomizer/witness.graphml [2019-12-07 15:53:54,919 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-07 15:53:54,920 INFO L168 Benchmark]: Toolchain (without parser) took 13194.44 ms. Allocated memory was 1.0 GB in the beginning and 1.9 GB in the end (delta: 877.1 MB). Free memory was 935.5 MB in the beginning and 1.3 GB in the end (delta: -321.0 MB). Peak memory consumption was 556.1 MB. Max. memory is 11.5 GB. [2019-12-07 15:53:54,920 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 955.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 15:53:54,920 INFO L168 Benchmark]: CACSL2BoogieTranslator took 393.10 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 76.5 MB). Free memory was 935.5 MB in the beginning and 1.0 GB in the end (delta: -102.5 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. [2019-12-07 15:53:54,920 INFO L168 Benchmark]: Boogie Procedure Inliner took 39.43 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 15:53:54,921 INFO L168 Benchmark]: Boogie Preprocessor took 28.31 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-12-07 15:53:54,921 INFO L168 Benchmark]: RCFGBuilder took 448.28 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 972.0 MB in the end (delta: 60.6 MB). Peak memory consumption was 60.6 MB. Max. memory is 11.5 GB. [2019-12-07 15:53:54,921 INFO L168 Benchmark]: TraceAbstraction took 12213.25 ms. Allocated memory was 1.1 GB in the beginning and 1.9 GB in the end (delta: 800.6 MB). Free memory was 972.0 MB in the beginning and 1.3 GB in the end (delta: -309.8 MB). Peak memory consumption was 490.7 MB. Max. memory is 11.5 GB. [2019-12-07 15:53:54,921 INFO L168 Benchmark]: Witness Printer took 69.04 ms. Allocated memory is still 1.9 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 25.3 MB). Peak memory consumption was 25.3 MB. Max. memory is 11.5 GB. [2019-12-07 15:53:54,923 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 955.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 393.10 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 76.5 MB). Free memory was 935.5 MB in the beginning and 1.0 GB in the end (delta: -102.5 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 39.43 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 28.31 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 448.28 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 972.0 MB in the end (delta: 60.6 MB). Peak memory consumption was 60.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 12213.25 ms. Allocated memory was 1.1 GB in the beginning and 1.9 GB in the end (delta: 800.6 MB). Free memory was 972.0 MB in the beginning and 1.3 GB in the end (delta: -309.8 MB). Peak memory consumption was 490.7 MB. Max. memory is 11.5 GB. * Witness Printer took 69.04 ms. Allocated memory is still 1.9 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 25.3 MB). Peak memory consumption was 25.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 4.7s, 211 ProgramPointsBefore, 94 ProgramPointsAfterwards, 257 TransitionsBefore, 117 TransitionsAfterwards, 22050 CoEnabledTransitionPairs, 8 FixpointIterations, 50 TrivialSequentialCompositions, 56 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 66 ConcurrentYvCompositions, 27 ChoiceCompositions, 9250 VarBasedMoverChecksPositive, 329 VarBasedMoverChecksNegative, 98 SemBasedMoverChecksPositive, 364 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 1.4s, 0 MoverChecksTotal, 104636 CheckedPairsTotal, 172 TotalNumberOfCompositions - CounterExampleResult [Line: 5]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L831] FCALL, FORK 0 pthread_create(&t2100, ((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_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=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_p0_EBX=0, __unbuffered_p2_EAX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice1=0, weak$$choice2=0, x=0, y={5:0}, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L747] 1 weak$$choice0 = __VERIFIER_nondet_bool() [L748] 1 weak$$choice2 = __VERIFIER_nondet_bool() [L749] 1 y$flush_delayed = weak$$choice2 [L750] EXPR 1 \read(y) [L750] 1 y$mem_tmp = y [L751] 1 weak$$choice1 = __VERIFIER_nondet_bool() [L752] EXPR 1 !y$w_buff0_used ? y : (y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff0 : (y$w_buff0_used && !y$r_buff1_thd1 && y$w_buff1_used && !y$r_buff0_thd1 ? (weak$$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$$choice0 ? y$w_buff0 : y)))) [L752] EXPR 1 \read(y) [L752] EXPR 1 !y$w_buff0_used ? y : (y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff0 : (y$w_buff0_used && !y$r_buff1_thd1 && y$w_buff1_used && !y$r_buff0_thd1 ? (weak$$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$$choice0 ? y$w_buff0 : y))))=0, \read(y)=0, __unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=0, __unbuffered_p0_EAX$read_delayed_var={0:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice1=4, weak$$choice2=1, x=0, y={5:0}, 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_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=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] [L752] 1 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)))) [L753] EXPR 1 weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff0 : (y$w_buff0_used && !y$r_buff1_thd1 && y$w_buff1_used && !y$r_buff0_thd1 ? y$w_buff0 : (y$w_buff0_used && y$r_buff1_thd1 && y$w_buff1_used && !y$r_buff0_thd1 ? y$w_buff0 : y$w_buff0)))) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=0, __unbuffered_p0_EAX$read_delayed_var={0:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice1=4, weak$$choice2=1, weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff0 : (y$w_buff0_used && !y$r_buff1_thd1 && y$w_buff1_used && !y$r_buff0_thd1 ? y$w_buff0 : (y$w_buff0_used && y$r_buff1_thd1 && y$w_buff1_used && !y$r_buff0_thd1 ? y$w_buff0 : y$w_buff0))))=0, x=0, y={5:0}, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L753] 1 y$w_buff0 = weak$$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$w_buff0)))) [L754] 1 y$w_buff1 = weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff1 : (y$w_buff0_used && !y$r_buff1_thd1 && y$w_buff1_used && !y$r_buff0_thd1 ? y$w_buff1 : (y$w_buff0_used && y$r_buff1_thd1 && y$w_buff1_used && !y$r_buff0_thd1 ? y$w_buff1 : y$w_buff1)))) [L755] EXPR 1 weak$$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)))) 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_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=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_p0_EBX=0, __unbuffered_p2_EAX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice1=4, weak$$choice2=1, weak$$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={5:0}, 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_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=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] [L755] 1 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$$choice0)))) [L756] EXPR 1 weak$$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$$choice0 : (y$w_buff0_used && y$r_buff1_thd1 && y$w_buff1_used && !y$r_buff0_thd1 ? (_Bool)0 : (_Bool)0)))) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=0, __unbuffered_p0_EAX$read_delayed_var={0:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice1=4, weak$$choice2=1, 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={5:0}, 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_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=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] [L756] 1 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)))) [L758] EXPR 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$r_buff0_thd1 ? (_Bool)0 : (_Bool)0)))) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$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$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$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$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice1=4, weak$$choice2=1, weak$$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$$choice0 ? y$r_buff1_thd1 : (_Bool)0) : (y$w_buff0_used && y$r_buff1_thd1 && y$w_buff1_used && !y$r_buff0_thd1 ? (_Bool)0 : (_Bool)0))))=0, x=0, y={5:0}, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L758] 1 y$r_buff1_thd1 = weak$$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$$choice0 ? y$r_buff1_thd1 : (_Bool)0) : (y$w_buff0_used && y$r_buff1_thd1 && y$w_buff1_used && !y$r_buff0_thd1 ? (_Bool)0 : (_Bool)0)))) [L759] 1 __unbuffered_p0_EAX$read_delayed = (_Bool)1 [L760] 1 __unbuffered_p0_EAX$read_delayed_var = &y [L761] EXPR 1 \read(y) [L761] 1 __unbuffered_p0_EAX = y [L833] FCALL, FORK 0 pthread_create(&t2101, ((void *)0), P1, ((void *)0)) VAL [__unbuffered_cnt=1, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=1, __unbuffered_p0_EAX$read_delayed_var={5:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice1=4, weak$$choice2=1, x=0, y={5:0}, 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_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=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] [L835] FCALL, FORK 0 pthread_create(&t2102, ((void *)0), P2, ((void *)0)) VAL [\result={0:0}, __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_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=1, __unbuffered_p0_EAX$read_delayed_var={5:0}, __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_p0_EBX=0, __unbuffered_p2_EAX=0, 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$$choice2=1, x=2, y={5:0}, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L793] 3 __unbuffered_p2_EAX = x [L796] 3 y$w_buff1 = y$w_buff0 [L797] 3 y$w_buff0 = 1 [L798] 3 y$w_buff1_used = y$w_buff0_used [L799] 3 y$w_buff0_used = (_Bool)1 [L808] EXPR 3 y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd3 ? y$w_buff1 : y) VAL [\result={0:0}, __unbuffered_cnt=2, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=1, __unbuffered_p0_EAX$read_delayed_var={5:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=2, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice1=4, weak$$choice2=1, x=2, y={5:0}, 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_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L808] 3 y = y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd3 ? y$w_buff1 : y) [L809] 3 y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : y$w_buff0_used [L810] 3 y$w_buff1_used = y$w_buff0_used && y$r_buff0_thd3 || y$w_buff1_used && y$r_buff1_thd3 ? (_Bool)0 : y$w_buff1_used [L837] 0 main$tmp_guard0 = __unbuffered_cnt == 3 VAL [\result={0:0}, __unbuffered_cnt=3, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$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$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=1, __unbuffered_p0_EAX$read_delayed_var={5:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=2, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=2, weak$$choice1=4, weak$$choice2=1, x=2, y={5:0}, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L842] 0 y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$w_buff0_used [L843] 0 y$w_buff1_used = y$w_buff0_used && y$r_buff0_thd0 || y$w_buff1_used && y$r_buff1_thd0 ? (_Bool)0 : y$w_buff1_used [L844] 0 y$r_buff0_thd0 = y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$r_buff0_thd0 [L845] 0 y$r_buff1_thd0 = y$w_buff0_used && y$r_buff0_thd0 || y$w_buff1_used && y$r_buff1_thd0 ? (_Bool)0 : y$r_buff1_thd0 [L848] 0 weak$$choice1 = __VERIFIER_nondet_bool() [L849] 0 __unbuffered_p0_EAX = __unbuffered_p0_EAX$read_delayed ? (weak$$choice1 ? *__unbuffered_p0_EAX$read_delayed_var : __unbuffered_p0_EAX) : __unbuffered_p0_EAX [L850] 0 main$tmp_guard1 = !(x == 2 && __unbuffered_p0_EAX == 1 && __unbuffered_p0_EBX == 0 && __unbuffered_p2_EAX == 2) VAL [\result={0:0}, __unbuffered_cnt=3, __unbuffered_p0_EAX=1, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=1, __unbuffered_p0_EAX$read_delayed_var={5:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=2, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=2, weak$$choice1=1, weak$$choice2=1, x=2, y={5:0}, 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_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 202 locations, 2 error locations. Result: UNSAFE, OverallTime: 12.0s, OverallIterations: 12, TraceHistogramMax: 1, AutomataDifference: 2.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 1513 SDtfs, 2021 SDslu, 1975 SDs, 0 SdLazy, 867 SolverSat, 131 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 51 GetRequests, 15 SyntacticMatches, 3 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=24992occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 2.9s AutomataMinimizationTime, 11 MinimizatonAttempts, 18310 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 277 NumberOfCodeBlocks, 277 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 218 ConstructedInterpolants, 0 QuantifiedInterpolants, 15854 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 11 InterpolantComputations, 11 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...