/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-SemanticLbe.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix000_tso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-fae578e [2019-12-18 15:58:48,807 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-18 15:58:48,811 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-18 15:58:48,826 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-18 15:58:48,826 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-18 15:58:48,827 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-18 15:58:48,829 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-18 15:58:48,831 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-18 15:58:48,842 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-18 15:58:48,843 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-18 15:58:48,845 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-18 15:58:48,846 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-18 15:58:48,846 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-18 15:58:48,849 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-18 15:58:48,850 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-18 15:58:48,851 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-18 15:58:48,853 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-18 15:58:48,856 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-18 15:58:48,859 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-18 15:58:48,865 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-18 15:58:48,868 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-18 15:58:48,871 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-18 15:58:48,872 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-18 15:58:48,873 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-18 15:58:48,875 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-18 15:58:48,875 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-18 15:58:48,875 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-18 15:58:48,876 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-18 15:58:48,877 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-18 15:58:48,878 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-18 15:58:48,878 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-18 15:58:48,878 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-18 15:58:48,879 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-18 15:58:48,880 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-18 15:58:48,881 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-18 15:58:48,881 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-18 15:58:48,882 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-18 15:58:48,882 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-18 15:58:48,882 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-18 15:58:48,883 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-18 15:58:48,884 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-18 15:58:48,885 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-SemanticLbe.epf [2019-12-18 15:58:48,898 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-18 15:58:48,899 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-18 15:58:48,900 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-18 15:58:48,900 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-18 15:58:48,900 INFO L138 SettingsManager]: * Use SBE=true [2019-12-18 15:58:48,901 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-18 15:58:48,901 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-18 15:58:48,901 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-18 15:58:48,901 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-18 15:58:48,902 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-18 15:58:48,902 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-18 15:58:48,902 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-18 15:58:48,902 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-18 15:58:48,902 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-18 15:58:48,903 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-18 15:58:48,903 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-18 15:58:48,903 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-18 15:58:48,903 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-18 15:58:48,903 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-18 15:58:48,904 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-18 15:58:48,904 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-18 15:58:48,904 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-18 15:58:48,904 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-18 15:58:48,904 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-18 15:58:48,905 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-18 15:58:48,905 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-18 15:58:48,905 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-18 15:58:48,905 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-18 15:58:48,905 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-18 15:58:49,168 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-18 15:58:49,180 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-18 15:58:49,186 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-18 15:58:49,189 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-18 15:58:49,190 INFO L275 PluginConnector]: CDTParser initialized [2019-12-18 15:58:49,190 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix000_tso.opt.i [2019-12-18 15:58:49,251 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5e8fd1956/2d66130429684d34b3b71ce7adc1b5ef/FLAG148a6fb91 [2019-12-18 15:58:49,810 INFO L306 CDTParser]: Found 1 translation units. [2019-12-18 15:58:49,811 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix000_tso.opt.i [2019-12-18 15:58:49,836 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5e8fd1956/2d66130429684d34b3b71ce7adc1b5ef/FLAG148a6fb91 [2019-12-18 15:58:50,051 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5e8fd1956/2d66130429684d34b3b71ce7adc1b5ef [2019-12-18 15:58:50,061 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-18 15:58:50,063 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-18 15:58:50,064 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-18 15:58:50,064 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-18 15:58:50,068 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-18 15:58:50,069 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 03:58:50" (1/1) ... [2019-12-18 15:58:50,072 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5910708c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 03:58:50, skipping insertion in model container [2019-12-18 15:58:50,072 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 03:58:50" (1/1) ... [2019-12-18 15:58:50,080 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-18 15:58:50,145 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-18 15:58:50,664 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-18 15:58:50,684 INFO L203 MainTranslator]: Completed pre-run [2019-12-18 15:58:50,793 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-18 15:58:50,899 INFO L208 MainTranslator]: Completed translation [2019-12-18 15:58:50,900 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 03:58:50 WrapperNode [2019-12-18 15:58:50,901 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-18 15:58:50,901 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-18 15:58:50,902 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-18 15:58:50,902 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-18 15:58:50,912 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 03:58:50" (1/1) ... [2019-12-18 15:58:50,959 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 03:58:50" (1/1) ... [2019-12-18 15:58:50,996 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-18 15:58:50,997 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-18 15:58:50,997 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-18 15:58:50,997 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-18 15:58:51,009 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 03:58:50" (1/1) ... [2019-12-18 15:58:51,009 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 03:58:50" (1/1) ... [2019-12-18 15:58:51,023 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 03:58:50" (1/1) ... [2019-12-18 15:58:51,024 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 03:58:50" (1/1) ... [2019-12-18 15:58:51,045 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 03:58:50" (1/1) ... [2019-12-18 15:58:51,051 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 03:58:50" (1/1) ... [2019-12-18 15:58:51,054 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 03:58:50" (1/1) ... [2019-12-18 15:58:51,059 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-18 15:58:51,060 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-18 15:58:51,060 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-18 15:58:51,060 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-18 15:58:51,061 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 03:58:50" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-18 15:58:51,130 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-18 15:58:51,130 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-18 15:58:51,131 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-18 15:58:51,131 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-18 15:58:51,131 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-18 15:58:51,131 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-18 15:58:51,132 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-18 15:58:51,132 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-18 15:58:51,132 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-18 15:58:51,132 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-18 15:58:51,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-18 15:58:51,135 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-18 15:58:52,017 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-18 15:58:52,018 INFO L287 CfgBuilder]: Removed 8 assume(true) statements. [2019-12-18 15:58:52,019 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 03:58:52 BoogieIcfgContainer [2019-12-18 15:58:52,020 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-18 15:58:52,021 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-18 15:58:52,021 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-18 15:58:52,025 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-18 15:58:52,025 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.12 03:58:50" (1/3) ... [2019-12-18 15:58:52,027 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@28d0c0e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 03:58:52, skipping insertion in model container [2019-12-18 15:58:52,027 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 03:58:50" (2/3) ... [2019-12-18 15:58:52,027 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@28d0c0e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 03:58:52, skipping insertion in model container [2019-12-18 15:58:52,027 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 03:58:52" (3/3) ... [2019-12-18 15:58:52,029 INFO L109 eAbstractionObserver]: Analyzing ICFG mix000_tso.opt.i [2019-12-18 15:58:52,040 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-12-18 15:58:52,041 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-18 15:58:52,049 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-12-18 15:58:52,050 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2019-12-18 15:58:52,098 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,098 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,099 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,099 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,099 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,100 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,100 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,100 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,101 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,102 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,102 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,102 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,102 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,103 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,103 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,103 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,104 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,104 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,104 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,104 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,104 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,105 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,105 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,105 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,105 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,106 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,106 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,106 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,106 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,108 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,127 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,128 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,128 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,128 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,132 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,132 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,132 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,133 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,133 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,133 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,133 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,133 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,134 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,134 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,134 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,134 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,134 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,138 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,138 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,138 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,138 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,139 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,139 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,139 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,139 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,139 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,140 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,140 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,140 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,140 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,140 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,141 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,141 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,141 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,141 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,141 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,142 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,142 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,142 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,142 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,143 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,146 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,146 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,146 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,147 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,147 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,147 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,147 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,147 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,148 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,148 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,148 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,148 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,148 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,151 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,151 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,152 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,152 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,152 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,152 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,153 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,155 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,155 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,155 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,157 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,157 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,157 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,157 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,158 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,158 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,158 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,158 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,158 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,160 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,160 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,160 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,160 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,162 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,163 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,163 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,163 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,163 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,163 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,165 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,165 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,166 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,166 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,166 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,166 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,166 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,167 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,169 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,169 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,170 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,170 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,170 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,170 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,170 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,170 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,171 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,171 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,171 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,171 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,172 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,173 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,173 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,173 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,173 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,174 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,174 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,174 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,174 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,174 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,175 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,175 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,175 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,175 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,175 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,176 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,176 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,176 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,176 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,176 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,178 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,178 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,179 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,179 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,179 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,179 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,180 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,180 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,180 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,180 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,180 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,181 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,181 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,181 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,181 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,181 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,182 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,183 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,183 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,183 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,184 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,184 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,184 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,184 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,184 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,185 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,185 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,185 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,186 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,186 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,186 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,186 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,186 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,187 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,187 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,187 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,187 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,187 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,188 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,188 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,188 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,188 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,188 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,188 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,189 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,189 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,189 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,190 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,190 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,190 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,190 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,190 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,191 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,191 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,191 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,192 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,192 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,192 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,192 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,192 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,193 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,193 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,193 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,199 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,200 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,200 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,207 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,207 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,207 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,207 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,208 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,208 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,208 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,208 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,208 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,208 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,209 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,209 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,209 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,209 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,213 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,214 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,215 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,215 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,222 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,222 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,222 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,223 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,223 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,223 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,229 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,229 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,230 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,230 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,230 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,230 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,230 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,231 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,231 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,231 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,231 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,231 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,231 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,232 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,232 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,233 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,233 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,233 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,233 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,233 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,234 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,234 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,234 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,234 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,234 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,234 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,235 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,235 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,235 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,235 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,235 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,235 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,235 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,236 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,236 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:58:52,254 INFO L249 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2019-12-18 15:58:52,275 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-18 15:58:52,275 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-18 15:58:52,275 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-18 15:58:52,275 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-18 15:58:52,275 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-18 15:58:52,275 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-18 15:58:52,276 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-18 15:58:52,276 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-18 15:58:52,302 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 179 places, 228 transitions [2019-12-18 15:58:52,304 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 179 places, 228 transitions [2019-12-18 15:58:52,409 INFO L126 PetriNetUnfolder]: 56/226 cut-off events. [2019-12-18 15:58:52,409 INFO L127 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-18 15:58:52,431 INFO L76 FinitePrefix]: Finished finitePrefix Result has 233 conditions, 226 events. 56/226 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 551 event pairs. 6/174 useless extension candidates. Maximal degree in co-relation 195. Up to 2 conditions per place. [2019-12-18 15:58:52,465 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 179 places, 228 transitions [2019-12-18 15:58:52,522 INFO L126 PetriNetUnfolder]: 56/226 cut-off events. [2019-12-18 15:58:52,522 INFO L127 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-18 15:58:52,540 INFO L76 FinitePrefix]: Finished finitePrefix Result has 233 conditions, 226 events. 56/226 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 551 event pairs. 6/174 useless extension candidates. Maximal degree in co-relation 195. Up to 2 conditions per place. [2019-12-18 15:58:52,568 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 22816 [2019-12-18 15:58:52,569 INFO L170 etLargeBlockEncoding]: Semantic Check. [2019-12-18 15:58:58,103 WARN L192 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 85 [2019-12-18 15:58:58,215 WARN L192 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-12-18 15:58:58,257 INFO L206 etLargeBlockEncoding]: Checked pairs total: 123043 [2019-12-18 15:58:58,257 INFO L214 etLargeBlockEncoding]: Total number of compositions: 115 [2019-12-18 15:58:58,261 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 104 places, 128 transitions [2019-12-18 15:58:59,666 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 23592 states. [2019-12-18 15:58:59,668 INFO L276 IsEmpty]: Start isEmpty. Operand 23592 states. [2019-12-18 15:58:59,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2019-12-18 15:58:59,673 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 15:58:59,674 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2019-12-18 15:58:59,674 INFO L410 AbstractCegarLoop]: === Iteration 1 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 15:58:59,679 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 15:58:59,679 INFO L82 PathProgramCache]: Analyzing trace with hash 962357028, now seen corresponding path program 1 times [2019-12-18 15:58:59,686 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 15:58:59,686 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [285829849] [2019-12-18 15:58:59,686 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 15:58:59,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 15:58:59,889 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 15:58:59,890 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [285829849] [2019-12-18 15:58:59,890 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 15:58:59,891 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-18 15:58:59,891 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1337499665] [2019-12-18 15:58:59,896 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 15:58:59,897 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 15:58:59,912 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 15:58:59,912 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 15:58:59,915 INFO L87 Difference]: Start difference. First operand 23592 states. Second operand 3 states. [2019-12-18 15:59:00,411 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 15:59:00,412 INFO L93 Difference]: Finished difference Result 23438 states and 83922 transitions. [2019-12-18 15:59:00,412 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 15:59:00,414 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 5 [2019-12-18 15:59:00,414 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 15:59:00,693 INFO L225 Difference]: With dead ends: 23438 [2019-12-18 15:59:00,693 INFO L226 Difference]: Without dead ends: 21828 [2019-12-18 15:59:00,695 INFO L631 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 [2019-12-18 15:59:01,968 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21828 states. [2019-12-18 15:59:02,623 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21828 to 21828. [2019-12-18 15:59:02,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21828 states. [2019-12-18 15:59:02,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21828 states to 21828 states and 78096 transitions. [2019-12-18 15:59:02,738 INFO L78 Accepts]: Start accepts. Automaton has 21828 states and 78096 transitions. Word has length 5 [2019-12-18 15:59:02,739 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 15:59:02,739 INFO L462 AbstractCegarLoop]: Abstraction has 21828 states and 78096 transitions. [2019-12-18 15:59:02,739 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 15:59:02,739 INFO L276 IsEmpty]: Start isEmpty. Operand 21828 states and 78096 transitions. [2019-12-18 15:59:02,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-12-18 15:59:02,743 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 15:59:02,743 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 15:59:02,744 INFO L410 AbstractCegarLoop]: === Iteration 2 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 15:59:02,744 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 15:59:02,744 INFO L82 PathProgramCache]: Analyzing trace with hash -549370662, now seen corresponding path program 1 times [2019-12-18 15:59:02,744 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 15:59:02,745 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [876946912] [2019-12-18 15:59:02,745 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 15:59:02,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 15:59:02,843 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 15:59:02,843 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [876946912] [2019-12-18 15:59:02,844 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 15:59:02,844 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 15:59:02,844 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1108429974] [2019-12-18 15:59:02,847 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 15:59:02,847 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 15:59:02,847 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 15:59:02,847 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-18 15:59:02,852 INFO L87 Difference]: Start difference. First operand 21828 states and 78096 transitions. Second operand 4 states. [2019-12-18 15:59:03,433 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 15:59:03,433 INFO L93 Difference]: Finished difference Result 34804 states and 119015 transitions. [2019-12-18 15:59:03,433 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-18 15:59:03,434 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 11 [2019-12-18 15:59:03,434 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 15:59:03,588 INFO L225 Difference]: With dead ends: 34804 [2019-12-18 15:59:03,589 INFO L226 Difference]: Without dead ends: 34788 [2019-12-18 15:59:03,590 INFO L631 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 [2019-12-18 15:59:05,148 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34788 states. [2019-12-18 15:59:05,894 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34788 to 33965. [2019-12-18 15:59:05,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 33965 states. [2019-12-18 15:59:06,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33965 states to 33965 states and 116837 transitions. [2019-12-18 15:59:06,001 INFO L78 Accepts]: Start accepts. Automaton has 33965 states and 116837 transitions. Word has length 11 [2019-12-18 15:59:06,001 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 15:59:06,001 INFO L462 AbstractCegarLoop]: Abstraction has 33965 states and 116837 transitions. [2019-12-18 15:59:06,001 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 15:59:06,001 INFO L276 IsEmpty]: Start isEmpty. Operand 33965 states and 116837 transitions. [2019-12-18 15:59:06,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-12-18 15:59:06,007 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 15:59:06,007 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 15:59:06,007 INFO L410 AbstractCegarLoop]: === Iteration 3 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 15:59:06,008 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 15:59:06,008 INFO L82 PathProgramCache]: Analyzing trace with hash -779218677, now seen corresponding path program 1 times [2019-12-18 15:59:06,008 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 15:59:06,008 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [460775526] [2019-12-18 15:59:06,009 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 15:59:06,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 15:59:06,075 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 15:59:06,076 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [460775526] [2019-12-18 15:59:06,076 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 15:59:06,076 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 15:59:06,076 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [410023813] [2019-12-18 15:59:06,077 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 15:59:06,077 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 15:59:06,077 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 15:59:06,077 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-18 15:59:06,078 INFO L87 Difference]: Start difference. First operand 33965 states and 116837 transitions. Second operand 4 states. [2019-12-18 15:59:06,484 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 15:59:06,484 INFO L93 Difference]: Finished difference Result 44062 states and 148933 transitions. [2019-12-18 15:59:06,485 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-18 15:59:06,485 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 14 [2019-12-18 15:59:06,485 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 15:59:06,667 INFO L225 Difference]: With dead ends: 44062 [2019-12-18 15:59:06,667 INFO L226 Difference]: Without dead ends: 44047 [2019-12-18 15:59:06,668 INFO L631 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 [2019-12-18 15:59:07,526 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 44047 states. [2019-12-18 15:59:08,322 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 44047 to 39221. [2019-12-18 15:59:08,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 39221 states. [2019-12-18 15:59:10,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39221 states to 39221 states and 134004 transitions. [2019-12-18 15:59:10,213 INFO L78 Accepts]: Start accepts. Automaton has 39221 states and 134004 transitions. Word has length 14 [2019-12-18 15:59:10,213 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 15:59:10,213 INFO L462 AbstractCegarLoop]: Abstraction has 39221 states and 134004 transitions. [2019-12-18 15:59:10,214 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 15:59:10,214 INFO L276 IsEmpty]: Start isEmpty. Operand 39221 states and 134004 transitions. [2019-12-18 15:59:10,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-12-18 15:59:10,217 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 15:59:10,218 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 15:59:10,218 INFO L410 AbstractCegarLoop]: === Iteration 4 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 15:59:10,218 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 15:59:10,218 INFO L82 PathProgramCache]: Analyzing trace with hash 1614053436, now seen corresponding path program 1 times [2019-12-18 15:59:10,218 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 15:59:10,218 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [349585998] [2019-12-18 15:59:10,219 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 15:59:10,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 15:59:10,268 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 15:59:10,269 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [349585998] [2019-12-18 15:59:10,269 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 15:59:10,269 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 15:59:10,269 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [332830680] [2019-12-18 15:59:10,270 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 15:59:10,270 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 15:59:10,270 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 15:59:10,270 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 15:59:10,271 INFO L87 Difference]: Start difference. First operand 39221 states and 134004 transitions. Second operand 3 states. [2019-12-18 15:59:10,551 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 15:59:10,551 INFO L93 Difference]: Finished difference Result 64200 states and 209661 transitions. [2019-12-18 15:59:10,552 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 15:59:10,552 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 15 [2019-12-18 15:59:10,552 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 15:59:10,718 INFO L225 Difference]: With dead ends: 64200 [2019-12-18 15:59:10,718 INFO L226 Difference]: Without dead ends: 64200 [2019-12-18 15:59:10,719 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 15:59:11,595 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 64200 states. [2019-12-18 15:59:12,757 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 64200 to 57180. [2019-12-18 15:59:12,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 57180 states. [2019-12-18 15:59:12,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57180 states to 57180 states and 189699 transitions. [2019-12-18 15:59:12,887 INFO L78 Accepts]: Start accepts. Automaton has 57180 states and 189699 transitions. Word has length 15 [2019-12-18 15:59:12,887 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 15:59:12,887 INFO L462 AbstractCegarLoop]: Abstraction has 57180 states and 189699 transitions. [2019-12-18 15:59:12,887 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 15:59:12,887 INFO L276 IsEmpty]: Start isEmpty. Operand 57180 states and 189699 transitions. [2019-12-18 15:59:12,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-12-18 15:59:12,892 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 15:59:12,893 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 15:59:12,893 INFO L410 AbstractCegarLoop]: === Iteration 5 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 15:59:12,893 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 15:59:12,893 INFO L82 PathProgramCache]: Analyzing trace with hash -223387027, now seen corresponding path program 1 times [2019-12-18 15:59:12,893 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 15:59:12,894 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1555435868] [2019-12-18 15:59:12,894 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 15:59:12,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 15:59:12,975 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 15:59:12,975 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1555435868] [2019-12-18 15:59:12,975 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 15:59:12,975 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-18 15:59:12,976 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [544092588] [2019-12-18 15:59:12,976 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 15:59:12,976 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 15:59:12,976 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 15:59:12,978 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 15:59:12,978 INFO L87 Difference]: Start difference. First operand 57180 states and 189699 transitions. Second operand 3 states. [2019-12-18 15:59:13,200 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 15:59:13,200 INFO L93 Difference]: Finished difference Result 53778 states and 178159 transitions. [2019-12-18 15:59:13,200 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 15:59:13,200 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 16 [2019-12-18 15:59:13,201 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 15:59:13,296 INFO L225 Difference]: With dead ends: 53778 [2019-12-18 15:59:13,296 INFO L226 Difference]: Without dead ends: 53778 [2019-12-18 15:59:13,297 INFO L631 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 [2019-12-18 15:59:14,230 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 53778 states. [2019-12-18 15:59:14,743 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 53778 to 53778. [2019-12-18 15:59:14,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 53778 states. [2019-12-18 15:59:15,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53778 states to 53778 states and 178159 transitions. [2019-12-18 15:59:15,471 INFO L78 Accepts]: Start accepts. Automaton has 53778 states and 178159 transitions. Word has length 16 [2019-12-18 15:59:15,473 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 15:59:15,474 INFO L462 AbstractCegarLoop]: Abstraction has 53778 states and 178159 transitions. [2019-12-18 15:59:15,474 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 15:59:15,474 INFO L276 IsEmpty]: Start isEmpty. Operand 53778 states and 178159 transitions. [2019-12-18 15:59:15,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-12-18 15:59:15,479 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 15:59:15,480 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 15:59:15,480 INFO L410 AbstractCegarLoop]: === Iteration 6 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 15:59:15,480 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 15:59:15,480 INFO L82 PathProgramCache]: Analyzing trace with hash -1852908680, now seen corresponding path program 1 times [2019-12-18 15:59:15,480 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 15:59:15,481 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2009588575] [2019-12-18 15:59:15,481 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 15:59:15,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 15:59:15,564 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 15:59:15,564 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2009588575] [2019-12-18 15:59:15,564 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 15:59:15,565 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 15:59:15,565 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2051490335] [2019-12-18 15:59:15,565 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 15:59:15,565 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 15:59:15,566 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 15:59:15,566 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-18 15:59:15,566 INFO L87 Difference]: Start difference. First operand 53778 states and 178159 transitions. Second operand 4 states. [2019-12-18 15:59:16,105 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 15:59:16,105 INFO L93 Difference]: Finished difference Result 66740 states and 217759 transitions. [2019-12-18 15:59:16,105 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-18 15:59:16,106 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 17 [2019-12-18 15:59:16,106 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 15:59:16,228 INFO L225 Difference]: With dead ends: 66740 [2019-12-18 15:59:16,228 INFO L226 Difference]: Without dead ends: 66723 [2019-12-18 15:59:16,228 INFO L631 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 [2019-12-18 15:59:16,771 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 66723 states. [2019-12-18 15:59:19,468 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 66723 to 54524. [2019-12-18 15:59:19,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 54524 states. [2019-12-18 15:59:19,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54524 states to 54524 states and 180597 transitions. [2019-12-18 15:59:19,595 INFO L78 Accepts]: Start accepts. Automaton has 54524 states and 180597 transitions. Word has length 17 [2019-12-18 15:59:19,596 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 15:59:19,596 INFO L462 AbstractCegarLoop]: Abstraction has 54524 states and 180597 transitions. [2019-12-18 15:59:19,596 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 15:59:19,596 INFO L276 IsEmpty]: Start isEmpty. Operand 54524 states and 180597 transitions. [2019-12-18 15:59:19,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-12-18 15:59:19,607 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 15:59:19,607 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 15:59:19,608 INFO L410 AbstractCegarLoop]: === Iteration 7 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 15:59:19,608 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 15:59:19,608 INFO L82 PathProgramCache]: Analyzing trace with hash 1536984533, now seen corresponding path program 1 times [2019-12-18 15:59:19,608 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 15:59:19,609 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1203825297] [2019-12-18 15:59:19,609 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 15:59:19,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 15:59:19,678 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 15:59:19,679 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1203825297] [2019-12-18 15:59:19,679 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 15:59:19,679 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 15:59:19,680 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [856605811] [2019-12-18 15:59:19,680 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-18 15:59:19,681 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 15:59:19,681 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-18 15:59:19,681 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-18 15:59:19,681 INFO L87 Difference]: Start difference. First operand 54524 states and 180597 transitions. Second operand 5 states. [2019-12-18 15:59:20,008 WARN L192 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 6 [2019-12-18 15:59:20,871 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 15:59:20,871 INFO L93 Difference]: Finished difference Result 77321 states and 249603 transitions. [2019-12-18 15:59:20,872 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-12-18 15:59:20,872 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 20 [2019-12-18 15:59:20,872 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 15:59:21,017 INFO L225 Difference]: With dead ends: 77321 [2019-12-18 15:59:21,017 INFO L226 Difference]: Without dead ends: 77307 [2019-12-18 15:59:21,017 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-12-18 15:59:21,603 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 77307 states. [2019-12-18 15:59:24,246 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 77307 to 59256. [2019-12-18 15:59:24,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 59256 states. [2019-12-18 15:59:24,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59256 states to 59256 states and 195309 transitions. [2019-12-18 15:59:24,385 INFO L78 Accepts]: Start accepts. Automaton has 59256 states and 195309 transitions. Word has length 20 [2019-12-18 15:59:24,385 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 15:59:24,386 INFO L462 AbstractCegarLoop]: Abstraction has 59256 states and 195309 transitions. [2019-12-18 15:59:24,386 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-18 15:59:24,386 INFO L276 IsEmpty]: Start isEmpty. Operand 59256 states and 195309 transitions. [2019-12-18 15:59:24,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-12-18 15:59:24,402 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 15:59:24,402 INFO L411 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] [2019-12-18 15:59:24,402 INFO L410 AbstractCegarLoop]: === Iteration 8 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 15:59:24,403 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 15:59:24,403 INFO L82 PathProgramCache]: Analyzing trace with hash 1507310190, now seen corresponding path program 1 times [2019-12-18 15:59:24,403 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 15:59:24,403 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [121539187] [2019-12-18 15:59:24,404 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 15:59:24,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 15:59:24,472 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 15:59:24,473 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [121539187] [2019-12-18 15:59:24,473 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 15:59:24,473 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 15:59:24,474 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1757054520] [2019-12-18 15:59:24,474 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 15:59:24,474 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 15:59:24,474 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 15:59:24,475 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-18 15:59:24,475 INFO L87 Difference]: Start difference. First operand 59256 states and 195309 transitions. Second operand 4 states. [2019-12-18 15:59:24,554 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 15:59:24,554 INFO L93 Difference]: Finished difference Result 11646 states and 31144 transitions. [2019-12-18 15:59:24,554 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-18 15:59:24,555 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 23 [2019-12-18 15:59:24,555 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 15:59:24,566 INFO L225 Difference]: With dead ends: 11646 [2019-12-18 15:59:24,566 INFO L226 Difference]: Without dead ends: 7170 [2019-12-18 15:59:24,567 INFO L631 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 [2019-12-18 15:59:24,580 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7170 states. [2019-12-18 15:59:24,632 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7170 to 7134. [2019-12-18 15:59:24,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7134 states. [2019-12-18 15:59:24,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7134 states to 7134 states and 16503 transitions. [2019-12-18 15:59:24,642 INFO L78 Accepts]: Start accepts. Automaton has 7134 states and 16503 transitions. Word has length 23 [2019-12-18 15:59:24,643 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 15:59:24,643 INFO L462 AbstractCegarLoop]: Abstraction has 7134 states and 16503 transitions. [2019-12-18 15:59:24,643 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 15:59:24,643 INFO L276 IsEmpty]: Start isEmpty. Operand 7134 states and 16503 transitions. [2019-12-18 15:59:24,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-12-18 15:59:24,647 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 15:59:24,648 INFO L411 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] [2019-12-18 15:59:24,648 INFO L410 AbstractCegarLoop]: === Iteration 9 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 15:59:24,648 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 15:59:24,648 INFO L82 PathProgramCache]: Analyzing trace with hash -1044355322, now seen corresponding path program 1 times [2019-12-18 15:59:24,648 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 15:59:24,648 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [308879945] [2019-12-18 15:59:24,649 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 15:59:24,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 15:59:24,694 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 15:59:24,694 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [308879945] [2019-12-18 15:59:24,694 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 15:59:24,695 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 15:59:24,695 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1576747381] [2019-12-18 15:59:24,695 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 15:59:24,695 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 15:59:24,696 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 15:59:24,696 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 15:59:24,696 INFO L87 Difference]: Start difference. First operand 7134 states and 16503 transitions. Second operand 3 states. [2019-12-18 15:59:24,773 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 15:59:24,774 INFO L93 Difference]: Finished difference Result 7632 states and 16713 transitions. [2019-12-18 15:59:24,774 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 15:59:24,774 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 31 [2019-12-18 15:59:24,774 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 15:59:24,783 INFO L225 Difference]: With dead ends: 7632 [2019-12-18 15:59:24,783 INFO L226 Difference]: Without dead ends: 7632 [2019-12-18 15:59:24,783 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 15:59:24,797 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7632 states. [2019-12-18 15:59:25,228 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7632 to 7105. [2019-12-18 15:59:25,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7105 states. [2019-12-18 15:59:25,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7105 states to 7105 states and 15616 transitions. [2019-12-18 15:59:25,237 INFO L78 Accepts]: Start accepts. Automaton has 7105 states and 15616 transitions. Word has length 31 [2019-12-18 15:59:25,238 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 15:59:25,238 INFO L462 AbstractCegarLoop]: Abstraction has 7105 states and 15616 transitions. [2019-12-18 15:59:25,238 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 15:59:25,238 INFO L276 IsEmpty]: Start isEmpty. Operand 7105 states and 15616 transitions. [2019-12-18 15:59:25,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-12-18 15:59:25,244 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 15:59:25,244 INFO L411 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] [2019-12-18 15:59:25,244 INFO L410 AbstractCegarLoop]: === Iteration 10 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 15:59:25,244 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 15:59:25,245 INFO L82 PathProgramCache]: Analyzing trace with hash 1333269799, now seen corresponding path program 1 times [2019-12-18 15:59:25,245 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 15:59:25,245 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1798351544] [2019-12-18 15:59:25,245 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 15:59:25,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 15:59:25,348 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 15:59:25,349 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1798351544] [2019-12-18 15:59:25,349 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 15:59:25,350 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 15:59:25,350 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1639279407] [2019-12-18 15:59:25,350 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-18 15:59:25,350 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 15:59:25,351 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-18 15:59:25,351 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-18 15:59:25,351 INFO L87 Difference]: Start difference. First operand 7105 states and 15616 transitions. Second operand 5 states. [2019-12-18 15:59:25,789 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 15:59:25,789 INFO L93 Difference]: Finished difference Result 7988 states and 17297 transitions. [2019-12-18 15:59:25,789 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-12-18 15:59:25,790 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 34 [2019-12-18 15:59:25,790 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 15:59:25,802 INFO L225 Difference]: With dead ends: 7988 [2019-12-18 15:59:25,802 INFO L226 Difference]: Without dead ends: 7987 [2019-12-18 15:59:25,802 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-12-18 15:59:25,822 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7987 states. [2019-12-18 15:59:25,891 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7987 to 6266. [2019-12-18 15:59:25,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6266 states. [2019-12-18 15:59:25,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6266 states to 6266 states and 13920 transitions. [2019-12-18 15:59:25,903 INFO L78 Accepts]: Start accepts. Automaton has 6266 states and 13920 transitions. Word has length 34 [2019-12-18 15:59:25,904 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 15:59:25,904 INFO L462 AbstractCegarLoop]: Abstraction has 6266 states and 13920 transitions. [2019-12-18 15:59:25,904 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-18 15:59:25,904 INFO L276 IsEmpty]: Start isEmpty. Operand 6266 states and 13920 transitions. [2019-12-18 15:59:25,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-12-18 15:59:25,914 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 15:59:25,914 INFO L411 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] [2019-12-18 15:59:25,914 INFO L410 AbstractCegarLoop]: === Iteration 11 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 15:59:25,915 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 15:59:25,915 INFO L82 PathProgramCache]: Analyzing trace with hash 135630366, now seen corresponding path program 1 times [2019-12-18 15:59:25,915 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 15:59:25,916 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1559098868] [2019-12-18 15:59:25,916 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 15:59:25,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 15:59:26,005 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 15:59:26,005 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1559098868] [2019-12-18 15:59:26,005 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 15:59:26,006 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 15:59:26,006 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1657739963] [2019-12-18 15:59:26,006 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-18 15:59:26,006 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 15:59:26,007 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-18 15:59:26,007 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-18 15:59:26,007 INFO L87 Difference]: Start difference. First operand 6266 states and 13920 transitions. Second operand 5 states. [2019-12-18 15:59:26,118 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 15:59:26,118 INFO L93 Difference]: Finished difference Result 9189 states and 20526 transitions. [2019-12-18 15:59:26,118 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-12-18 15:59:26,118 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 41 [2019-12-18 15:59:26,119 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 15:59:26,125 INFO L225 Difference]: With dead ends: 9189 [2019-12-18 15:59:26,126 INFO L226 Difference]: Without dead ends: 7449 [2019-12-18 15:59:26,126 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-12-18 15:59:26,139 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7449 states. [2019-12-18 15:59:26,187 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7449 to 7449. [2019-12-18 15:59:26,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7449 states. [2019-12-18 15:59:26,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7449 states to 7449 states and 16653 transitions. [2019-12-18 15:59:26,197 INFO L78 Accepts]: Start accepts. Automaton has 7449 states and 16653 transitions. Word has length 41 [2019-12-18 15:59:26,197 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 15:59:26,198 INFO L462 AbstractCegarLoop]: Abstraction has 7449 states and 16653 transitions. [2019-12-18 15:59:26,198 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-18 15:59:26,198 INFO L276 IsEmpty]: Start isEmpty. Operand 7449 states and 16653 transitions. [2019-12-18 15:59:26,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-12-18 15:59:26,206 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 15:59:26,207 INFO L411 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] [2019-12-18 15:59:26,207 INFO L410 AbstractCegarLoop]: === Iteration 12 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 15:59:26,207 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 15:59:26,207 INFO L82 PathProgramCache]: Analyzing trace with hash -584274922, now seen corresponding path program 1 times [2019-12-18 15:59:26,207 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 15:59:26,208 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [913159959] [2019-12-18 15:59:26,208 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 15:59:26,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 15:59:26,266 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 15:59:26,267 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [913159959] [2019-12-18 15:59:26,267 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 15:59:26,267 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-18 15:59:26,267 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1823942654] [2019-12-18 15:59:26,268 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 15:59:26,268 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 15:59:26,268 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 15:59:26,268 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 15:59:26,268 INFO L87 Difference]: Start difference. First operand 7449 states and 16653 transitions. Second operand 3 states. [2019-12-18 15:59:26,297 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 15:59:26,297 INFO L93 Difference]: Finished difference Result 7448 states and 16651 transitions. [2019-12-18 15:59:26,298 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 15:59:26,298 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 42 [2019-12-18 15:59:26,298 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 15:59:26,310 INFO L225 Difference]: With dead ends: 7448 [2019-12-18 15:59:26,310 INFO L226 Difference]: Without dead ends: 7448 [2019-12-18 15:59:26,311 INFO L631 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 [2019-12-18 15:59:26,336 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7448 states. [2019-12-18 15:59:26,412 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7448 to 7448. [2019-12-18 15:59:26,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7448 states. [2019-12-18 15:59:26,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7448 states to 7448 states and 16651 transitions. [2019-12-18 15:59:26,427 INFO L78 Accepts]: Start accepts. Automaton has 7448 states and 16651 transitions. Word has length 42 [2019-12-18 15:59:26,427 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 15:59:26,427 INFO L462 AbstractCegarLoop]: Abstraction has 7448 states and 16651 transitions. [2019-12-18 15:59:26,427 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 15:59:26,428 INFO L276 IsEmpty]: Start isEmpty. Operand 7448 states and 16651 transitions. [2019-12-18 15:59:26,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-12-18 15:59:26,439 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 15:59:26,439 INFO L411 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] [2019-12-18 15:59:26,439 INFO L410 AbstractCegarLoop]: === Iteration 13 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 15:59:26,440 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 15:59:26,440 INFO L82 PathProgramCache]: Analyzing trace with hash 1281753600, now seen corresponding path program 1 times [2019-12-18 15:59:26,440 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 15:59:26,440 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1245148991] [2019-12-18 15:59:26,440 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 15:59:26,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 15:59:26,494 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 15:59:26,495 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1245148991] [2019-12-18 15:59:26,495 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 15:59:26,495 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 15:59:26,495 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [493140140] [2019-12-18 15:59:26,496 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 15:59:26,496 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 15:59:26,496 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 15:59:26,496 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-18 15:59:26,496 INFO L87 Difference]: Start difference. First operand 7448 states and 16651 transitions. Second operand 4 states. [2019-12-18 15:59:26,543 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 15:59:26,543 INFO L93 Difference]: Finished difference Result 8412 states and 18754 transitions. [2019-12-18 15:59:26,543 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-18 15:59:26,544 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 43 [2019-12-18 15:59:26,545 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 15:59:26,554 INFO L225 Difference]: With dead ends: 8412 [2019-12-18 15:59:26,554 INFO L226 Difference]: Without dead ends: 6447 [2019-12-18 15:59:26,554 INFO L631 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 [2019-12-18 15:59:26,573 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6447 states. [2019-12-18 15:59:26,646 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6447 to 6427. [2019-12-18 15:59:26,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6427 states. [2019-12-18 15:59:26,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6427 states to 6427 states and 14337 transitions. [2019-12-18 15:59:26,660 INFO L78 Accepts]: Start accepts. Automaton has 6427 states and 14337 transitions. Word has length 43 [2019-12-18 15:59:26,660 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 15:59:26,660 INFO L462 AbstractCegarLoop]: Abstraction has 6427 states and 14337 transitions. [2019-12-18 15:59:26,660 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 15:59:26,660 INFO L276 IsEmpty]: Start isEmpty. Operand 6427 states and 14337 transitions. [2019-12-18 15:59:26,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-12-18 15:59:26,670 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 15:59:26,671 INFO L411 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] [2019-12-18 15:59:26,671 INFO L410 AbstractCegarLoop]: === Iteration 14 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 15:59:26,671 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 15:59:26,671 INFO L82 PathProgramCache]: Analyzing trace with hash -93592056, now seen corresponding path program 2 times [2019-12-18 15:59:26,671 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 15:59:26,672 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1420239741] [2019-12-18 15:59:26,672 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 15:59:26,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 15:59:26,789 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 15:59:26,790 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1420239741] [2019-12-18 15:59:26,790 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 15:59:26,790 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-18 15:59:26,790 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1340288499] [2019-12-18 15:59:26,792 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-18 15:59:26,792 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 15:59:26,792 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-18 15:59:26,792 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-18 15:59:26,793 INFO L87 Difference]: Start difference. First operand 6427 states and 14337 transitions. Second operand 5 states. [2019-12-18 15:59:27,211 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 15:59:27,212 INFO L93 Difference]: Finished difference Result 7135 states and 15768 transitions. [2019-12-18 15:59:27,212 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-12-18 15:59:27,212 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 43 [2019-12-18 15:59:27,212 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 15:59:27,221 INFO L225 Difference]: With dead ends: 7135 [2019-12-18 15:59:27,221 INFO L226 Difference]: Without dead ends: 7135 [2019-12-18 15:59:27,222 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-12-18 15:59:27,235 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7135 states. [2019-12-18 15:59:27,288 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7135 to 6941. [2019-12-18 15:59:27,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6941 states. [2019-12-18 15:59:27,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6941 states to 6941 states and 15398 transitions. [2019-12-18 15:59:27,298 INFO L78 Accepts]: Start accepts. Automaton has 6941 states and 15398 transitions. Word has length 43 [2019-12-18 15:59:27,298 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 15:59:27,298 INFO L462 AbstractCegarLoop]: Abstraction has 6941 states and 15398 transitions. [2019-12-18 15:59:27,298 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-18 15:59:27,298 INFO L276 IsEmpty]: Start isEmpty. Operand 6941 states and 15398 transitions. [2019-12-18 15:59:27,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-12-18 15:59:27,306 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 15:59:27,307 INFO L411 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] [2019-12-18 15:59:27,307 INFO L410 AbstractCegarLoop]: === Iteration 15 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 15:59:27,307 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 15:59:27,307 INFO L82 PathProgramCache]: Analyzing trace with hash 1410522453, now seen corresponding path program 1 times [2019-12-18 15:59:27,307 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 15:59:27,307 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2032486244] [2019-12-18 15:59:27,307 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 15:59:27,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 15:59:27,395 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 15:59:27,396 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2032486244] [2019-12-18 15:59:27,396 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 15:59:27,396 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-18 15:59:27,396 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1307543268] [2019-12-18 15:59:27,397 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-18 15:59:27,397 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 15:59:27,397 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-18 15:59:27,397 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-12-18 15:59:27,398 INFO L87 Difference]: Start difference. First operand 6941 states and 15398 transitions. Second operand 5 states. [2019-12-18 15:59:27,449 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 15:59:27,449 INFO L93 Difference]: Finished difference Result 5081 states and 11181 transitions. [2019-12-18 15:59:27,450 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-18 15:59:27,450 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 44 [2019-12-18 15:59:27,450 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 15:59:27,451 INFO L225 Difference]: With dead ends: 5081 [2019-12-18 15:59:27,451 INFO L226 Difference]: Without dead ends: 877 [2019-12-18 15:59:27,452 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2019-12-18 15:59:27,454 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 877 states. [2019-12-18 15:59:27,462 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 877 to 835. [2019-12-18 15:59:27,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 835 states. [2019-12-18 15:59:27,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 835 states and 1672 transitions. [2019-12-18 15:59:27,465 INFO L78 Accepts]: Start accepts. Automaton has 835 states and 1672 transitions. Word has length 44 [2019-12-18 15:59:27,465 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 15:59:27,465 INFO L462 AbstractCegarLoop]: Abstraction has 835 states and 1672 transitions. [2019-12-18 15:59:27,466 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-18 15:59:27,466 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1672 transitions. [2019-12-18 15:59:27,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-12-18 15:59:27,468 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 15:59:27,468 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 15:59:27,468 INFO L410 AbstractCegarLoop]: === Iteration 16 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 15:59:27,468 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 15:59:27,468 INFO L82 PathProgramCache]: Analyzing trace with hash -743639945, now seen corresponding path program 1 times [2019-12-18 15:59:27,469 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 15:59:27,469 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1837763356] [2019-12-18 15:59:27,469 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 15:59:27,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 15:59:27,571 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 15:59:27,571 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1837763356] [2019-12-18 15:59:27,572 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 15:59:27,572 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-12-18 15:59:27,572 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [354850991] [2019-12-18 15:59:27,572 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-12-18 15:59:27,573 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 15:59:27,573 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-12-18 15:59:27,573 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2019-12-18 15:59:27,573 INFO L87 Difference]: Start difference. First operand 835 states and 1672 transitions. Second operand 8 states. [2019-12-18 15:59:27,828 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 15:59:27,828 INFO L93 Difference]: Finished difference Result 1530 states and 3041 transitions. [2019-12-18 15:59:27,829 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-12-18 15:59:27,829 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 59 [2019-12-18 15:59:27,829 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 15:59:27,830 INFO L225 Difference]: With dead ends: 1530 [2019-12-18 15:59:27,831 INFO L226 Difference]: Without dead ends: 1077 [2019-12-18 15:59:27,831 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=35, Invalid=121, Unknown=0, NotChecked=0, Total=156 [2019-12-18 15:59:27,834 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1077 states. [2019-12-18 15:59:27,841 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1077 to 889. [2019-12-18 15:59:27,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 889 states. [2019-12-18 15:59:27,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 889 states to 889 states and 1763 transitions. [2019-12-18 15:59:27,843 INFO L78 Accepts]: Start accepts. Automaton has 889 states and 1763 transitions. Word has length 59 [2019-12-18 15:59:27,844 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 15:59:27,844 INFO L462 AbstractCegarLoop]: Abstraction has 889 states and 1763 transitions. [2019-12-18 15:59:27,844 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-12-18 15:59:27,844 INFO L276 IsEmpty]: Start isEmpty. Operand 889 states and 1763 transitions. [2019-12-18 15:59:27,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-12-18 15:59:27,845 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 15:59:27,846 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 15:59:27,846 INFO L410 AbstractCegarLoop]: === Iteration 17 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 15:59:27,846 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 15:59:27,846 INFO L82 PathProgramCache]: Analyzing trace with hash 681597047, now seen corresponding path program 2 times [2019-12-18 15:59:27,846 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 15:59:27,847 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [39984793] [2019-12-18 15:59:27,847 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 15:59:27,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 15:59:27,928 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 15:59:27,929 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [39984793] [2019-12-18 15:59:27,929 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 15:59:27,929 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-12-18 15:59:27,929 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [762793707] [2019-12-18 15:59:27,930 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-18 15:59:27,930 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 15:59:27,930 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-18 15:59:27,930 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-12-18 15:59:27,930 INFO L87 Difference]: Start difference. First operand 889 states and 1763 transitions. Second operand 6 states. [2019-12-18 15:59:28,749 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 15:59:28,749 INFO L93 Difference]: Finished difference Result 1015 states and 1989 transitions. [2019-12-18 15:59:28,750 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-12-18 15:59:28,750 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 59 [2019-12-18 15:59:28,750 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 15:59:28,751 INFO L225 Difference]: With dead ends: 1015 [2019-12-18 15:59:28,751 INFO L226 Difference]: Without dead ends: 1015 [2019-12-18 15:59:28,752 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2019-12-18 15:59:28,754 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1015 states. [2019-12-18 15:59:28,760 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1015 to 919. [2019-12-18 15:59:28,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 919 states. [2019-12-18 15:59:28,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 919 states and 1818 transitions. [2019-12-18 15:59:28,762 INFO L78 Accepts]: Start accepts. Automaton has 919 states and 1818 transitions. Word has length 59 [2019-12-18 15:59:28,763 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 15:59:28,763 INFO L462 AbstractCegarLoop]: Abstraction has 919 states and 1818 transitions. [2019-12-18 15:59:28,763 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-18 15:59:28,763 INFO L276 IsEmpty]: Start isEmpty. Operand 919 states and 1818 transitions. [2019-12-18 15:59:28,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-12-18 15:59:28,765 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 15:59:28,765 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 15:59:28,765 INFO L410 AbstractCegarLoop]: === Iteration 18 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 15:59:28,766 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 15:59:28,766 INFO L82 PathProgramCache]: Analyzing trace with hash -1965459209, now seen corresponding path program 3 times [2019-12-18 15:59:28,766 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 15:59:28,766 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1429160760] [2019-12-18 15:59:28,766 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 15:59:28,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 15:59:28,835 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 15:59:28,836 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1429160760] [2019-12-18 15:59:28,836 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 15:59:28,836 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 15:59:28,836 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1005121544] [2019-12-18 15:59:28,837 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 15:59:28,837 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 15:59:28,837 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 15:59:28,837 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 15:59:28,837 INFO L87 Difference]: Start difference. First operand 919 states and 1818 transitions. Second operand 3 states. [2019-12-18 15:59:28,853 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 15:59:28,853 INFO L93 Difference]: Finished difference Result 919 states and 1817 transitions. [2019-12-18 15:59:28,853 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 15:59:28,853 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 59 [2019-12-18 15:59:28,854 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 15:59:28,855 INFO L225 Difference]: With dead ends: 919 [2019-12-18 15:59:28,855 INFO L226 Difference]: Without dead ends: 919 [2019-12-18 15:59:28,855 INFO L631 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 [2019-12-18 15:59:28,857 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 919 states. [2019-12-18 15:59:28,864 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 919 to 783. [2019-12-18 15:59:28,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 783 states. [2019-12-18 15:59:28,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 783 states and 1569 transitions. [2019-12-18 15:59:28,866 INFO L78 Accepts]: Start accepts. Automaton has 783 states and 1569 transitions. Word has length 59 [2019-12-18 15:59:28,866 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 15:59:28,866 INFO L462 AbstractCegarLoop]: Abstraction has 783 states and 1569 transitions. [2019-12-18 15:59:28,866 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 15:59:28,867 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 1569 transitions. [2019-12-18 15:59:28,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-12-18 15:59:28,868 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 15:59:28,868 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 15:59:28,869 INFO L410 AbstractCegarLoop]: === Iteration 19 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 15:59:28,869 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 15:59:28,869 INFO L82 PathProgramCache]: Analyzing trace with hash -328419130, now seen corresponding path program 1 times [2019-12-18 15:59:28,869 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 15:59:28,869 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2110714959] [2019-12-18 15:59:28,869 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 15:59:28,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-18 15:59:28,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-18 15:59:28,990 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-18 15:59:28,990 INFO L476 BasicCegarLoop]: Counterexample might be feasible [2019-12-18 15:59:28,994 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [983] [983] ULTIMATE.startENTRY-->L813: Formula: (let ((.cse0 (store |v_#valid_59| 0 0))) (and (= 0 v_~x$read_delayed_var~0.base_6) (= 0 v_~x$read_delayed_var~0.offset_6) (= v_~x$r_buff1_thd1~0_264 0) (= (store |v_#memory_int_18| |v_ULTIMATE.start_main_~#t12~0.base_34| (store (select |v_#memory_int_18| |v_ULTIMATE.start_main_~#t12~0.base_34|) |v_ULTIMATE.start_main_~#t12~0.offset_24| 0)) |v_#memory_int_17|) (= 0 v_~x$w_buff0~0_204) (= v_~main$tmp_guard1~0_44 0) (= v_~__unbuffered_p1_EBX~0_50 0) (= 0 v_~weak$$choice0~0_151) (= 0 v_~x$mem_tmp~0_161) (= 0 v_~x$w_buff1~0_194) (= v_~__unbuffered_p0_EBX~0_54 0) (= |v_ULTIMATE.start_main_~#t12~0.offset_24| 0) (= v_~main$tmp_guard0~0_27 0) (= 0 v_~x$w_buff1_used~0_447) (= |v_#valid_57| (store .cse0 |v_ULTIMATE.start_main_~#t12~0.base_34| 1)) (= 0 v_~x$w_buff0_used~0_844) (= 0 v_~x$r_buff1_thd2~0_308) (= v_~y~0_47 0) (= 0 v_~x~0_246) (= v_~x$r_buff1_thd0~0_211 0) (= 0 v_~x$read_delayed~0_6) (= 0 v_~__unbuffered_p0_EAX~0_71) (< 0 |v_#StackHeapBarrier_14|) (= v_~x$flush_delayed~0_185 0) (= (store |v_#length_20| |v_ULTIMATE.start_main_~#t12~0.base_34| 4) |v_#length_19|) (= 0 |v_#NULL.base_4|) (= 0 v_~__unbuffered_p1_EAX~0_69) (= |v_#NULL.offset_4| 0) (= 0 v_~x$r_buff0_thd2~0_438) (= v_~weak$$choice2~0_232 0) (= 0 v_~x$r_buff0_thd0~0_98) (< |v_#StackHeapBarrier_14| |v_ULTIMATE.start_main_~#t12~0.base_34|) (= v_~x$r_buff0_thd1~0_297 0) (= (select .cse0 |v_ULTIMATE.start_main_~#t12~0.base_34|) 0) (= 0 v_~__unbuffered_cnt~0_47))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_14|, #valid=|v_#valid_59|, #memory_int=|v_#memory_int_18|, #length=|v_#length_20|} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_204, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_297, ~x$flush_delayed~0=v_~x$flush_delayed~0_185, ULTIMATE.start_main_#t~nondet55=|v_ULTIMATE.start_main_#t~nondet55_10|, ULTIMATE.start_main_#t~nondet56=|v_ULTIMATE.start_main_#t~nondet56_16|, #NULL.offset=|v_#NULL.offset_4|, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_264, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_44, ~x$mem_tmp~0=v_~x$mem_tmp~0_161, ULTIMATE.start_main_~#t13~0.offset=|v_ULTIMATE.start_main_~#t13~0.offset_18|, ULTIMATE.start_main_~#t13~0.base=|v_ULTIMATE.start_main_~#t13~0.base_23|, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_71, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_69, ULTIMATE.start_main_~#t12~0.offset=|v_ULTIMATE.start_main_~#t12~0.offset_24|, #length=|v_#length_19|, ~y~0=v_~y~0_47, ULTIMATE.start_main_~#t12~0.base=|v_ULTIMATE.start_main_~#t12~0.base_34|, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_98, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_50, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_54, ~x$w_buff1~0=v_~x$w_buff1~0_194, ULTIMATE.start_main_#t~ite58=|v_ULTIMATE.start_main_#t~ite58_132|, ULTIMATE.start_main_#t~ite57=|v_ULTIMATE.start_main_#t~ite57_97|, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_447, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_308, ULTIMATE.start_main_#t~ite59=|v_ULTIMATE.start_main_#t~ite59_153|, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_27, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_211, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_438, ~x$read_delayed_var~0.base=v_~x$read_delayed_var~0.base_6, #NULL.base=|v_#NULL.base_4|, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_844, ULTIMATE.start_main_#t~ite62=|v_ULTIMATE.start_main_#t~ite62_91|, ~weak$$choice0~0=v_~weak$$choice0~0_151, #StackHeapBarrier=|v_#StackHeapBarrier_14|, ULTIMATE.start_main_#t~ite60=|v_ULTIMATE.start_main_#t~ite60_117|, ULTIMATE.start_main_#t~ite61=|v_ULTIMATE.start_main_#t~ite61_31|, ~x$read_delayed_var~0.offset=v_~x$read_delayed_var~0.offset_6, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_29|, #valid=|v_#valid_57|, #memory_int=|v_#memory_int_17|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_47, ~weak$$choice2~0=v_~weak$$choice2~0_232, ~x~0=v_~x~0_246, ~x$read_delayed~0=v_~x$read_delayed~0_6} AuxVars[] AssignedVars[~x$w_buff0~0, ~x$r_buff0_thd1~0, ~x$flush_delayed~0, ULTIMATE.start_main_#t~nondet55, ULTIMATE.start_main_#t~nondet56, #NULL.offset, ~x$r_buff1_thd1~0, ~main$tmp_guard1~0, ~x$mem_tmp~0, ULTIMATE.start_main_~#t13~0.offset, ULTIMATE.start_main_~#t13~0.base, ~__unbuffered_p0_EAX~0, ~__unbuffered_p1_EAX~0, ULTIMATE.start_main_~#t12~0.offset, #length, ~y~0, ULTIMATE.start_main_~#t12~0.base, ~x$r_buff0_thd0~0, ~__unbuffered_p1_EBX~0, ~__unbuffered_p0_EBX~0, ~x$w_buff1~0, ULTIMATE.start_main_#t~ite58, ULTIMATE.start_main_#t~ite57, ~x$w_buff1_used~0, ~x$r_buff1_thd2~0, ULTIMATE.start_main_#t~ite59, ~main$tmp_guard0~0, ~x$r_buff1_thd0~0, ~x$r_buff0_thd2~0, ~x$read_delayed_var~0.base, #NULL.base, ~x$w_buff0_used~0, ULTIMATE.start_main_#t~ite62, ~weak$$choice0~0, ULTIMATE.start_main_#t~ite60, ULTIMATE.start_main_#t~ite61, ~x$read_delayed_var~0.offset, ULTIMATE.start_main_#res, #valid, #memory_int, ~__unbuffered_cnt~0, ~weak$$choice2~0, ~x~0, ~x$read_delayed~0] because there is no mapped edge [2019-12-18 15:59:28,996 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [952] [952] L813-1-->L815: Formula: (and (< |v_#StackHeapBarrier_7| |v_ULTIMATE.start_main_~#t13~0.base_12|) (not (= 0 |v_ULTIMATE.start_main_~#t13~0.base_12|)) (= (store |v_#length_10| |v_ULTIMATE.start_main_~#t13~0.base_12| 4) |v_#length_9|) (= |v_#valid_23| (store |v_#valid_24| |v_ULTIMATE.start_main_~#t13~0.base_12| 1)) (= (select |v_#valid_24| |v_ULTIMATE.start_main_~#t13~0.base_12|) 0) (= |v_#memory_int_7| (store |v_#memory_int_8| |v_ULTIMATE.start_main_~#t13~0.base_12| (store (select |v_#memory_int_8| |v_ULTIMATE.start_main_~#t13~0.base_12|) |v_ULTIMATE.start_main_~#t13~0.offset_10| 1))) (= |v_ULTIMATE.start_main_~#t13~0.offset_10| 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_7|, #valid=|v_#valid_24|, #memory_int=|v_#memory_int_8|, #length=|v_#length_10|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_7|, ULTIMATE.start_main_#t~nondet55=|v_ULTIMATE.start_main_#t~nondet55_5|, #valid=|v_#valid_23|, #memory_int=|v_#memory_int_7|, #length=|v_#length_9|, ULTIMATE.start_main_~#t13~0.offset=|v_ULTIMATE.start_main_~#t13~0.offset_10|, ULTIMATE.start_main_~#t13~0.base=|v_ULTIMATE.start_main_~#t13~0.base_12|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet55, #valid, #memory_int, #length, ULTIMATE.start_main_~#t13~0.offset, ULTIMATE.start_main_~#t13~0.base] because there is no mapped edge [2019-12-18 15:59:28,996 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [861] [861] P1ENTRY-->L5-3: Formula: (and (= |v_P1Thread1of1ForFork1___VERIFIER_assert_#in~expression_8| 1) (= 1 v_~x$w_buff0_used~0_158) (= |v_P1Thread1of1ForFork1_#in~arg.offset_8| v_P1Thread1of1ForFork1_~arg.offset_8) (= 1 v_~x$w_buff0~0_35) (= |v_P1Thread1of1ForFork1___VERIFIER_assert_#in~expression_8| v_P1Thread1of1ForFork1___VERIFIER_assert_~expression_10) (= v_~x$w_buff1_used~0_84 v_~x$w_buff0_used~0_159) (= (mod v_~x$w_buff1_used~0_84 256) 0) (= v_P1Thread1of1ForFork1_~arg.base_8 |v_P1Thread1of1ForFork1_#in~arg.base_8|) (= v_~x$w_buff0~0_36 v_~x$w_buff1~0_51)) InVars {~x$w_buff0~0=v_~x$w_buff0~0_36, P1Thread1of1ForFork1_#in~arg.base=|v_P1Thread1of1ForFork1_#in~arg.base_8|, P1Thread1of1ForFork1_#in~arg.offset=|v_P1Thread1of1ForFork1_#in~arg.offset_8|, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_159} OutVars{P1Thread1of1ForFork1___VERIFIER_assert_~expression=v_P1Thread1of1ForFork1___VERIFIER_assert_~expression_10, ~x$w_buff0~0=v_~x$w_buff0~0_35, P1Thread1of1ForFork1_~arg.offset=v_P1Thread1of1ForFork1_~arg.offset_8, P1Thread1of1ForFork1___VERIFIER_assert_#in~expression=|v_P1Thread1of1ForFork1___VERIFIER_assert_#in~expression_8|, P1Thread1of1ForFork1_~arg.base=v_P1Thread1of1ForFork1_~arg.base_8, ~x$w_buff1~0=v_~x$w_buff1~0_51, P1Thread1of1ForFork1_#in~arg.base=|v_P1Thread1of1ForFork1_#in~arg.base_8|, P1Thread1of1ForFork1_#in~arg.offset=|v_P1Thread1of1ForFork1_#in~arg.offset_8|, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_84, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_158} AuxVars[] AssignedVars[P1Thread1of1ForFork1___VERIFIER_assert_~expression, ~x$w_buff0~0, P1Thread1of1ForFork1_~arg.offset, P1Thread1of1ForFork1___VERIFIER_assert_#in~expression, P1Thread1of1ForFork1_~arg.base, ~x$w_buff1~0, ~x$w_buff1_used~0, ~x$w_buff0_used~0] because there is no mapped edge [2019-12-18 15:59:29,000 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [915] [915] L775-2-->L775-4: Formula: (let ((.cse1 (= 0 (mod ~x$r_buff0_thd2~0_In-519976907 256))) (.cse0 (= 0 (mod ~x$w_buff0_used~0_In-519976907 256)))) (or (and (= |P1Thread1of1ForFork1_#t~ite28_Out-519976907| ~x$w_buff0~0_In-519976907) (not .cse0) (not .cse1)) (and (or .cse1 .cse0) (= |P1Thread1of1ForFork1_#t~ite28_Out-519976907| ~x$w_buff1~0_In-519976907)))) InVars {~x$w_buff0~0=~x$w_buff0~0_In-519976907, ~x$w_buff1~0=~x$w_buff1~0_In-519976907, ~x$r_buff0_thd2~0=~x$r_buff0_thd2~0_In-519976907, ~x$w_buff0_used~0=~x$w_buff0_used~0_In-519976907} OutVars{~x$w_buff0~0=~x$w_buff0~0_In-519976907, ~x$w_buff1~0=~x$w_buff1~0_In-519976907, ~x$r_buff0_thd2~0=~x$r_buff0_thd2~0_In-519976907, P1Thread1of1ForFork1_#t~ite28=|P1Thread1of1ForFork1_#t~ite28_Out-519976907|, ~x$w_buff0_used~0=~x$w_buff0_used~0_In-519976907} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite28] because there is no mapped edge [2019-12-18 15:59:29,000 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [882] [882] L775-4-->L776: Formula: (= v_~x~0_72 |v_P1Thread1of1ForFork1_#t~ite28_10|) InVars {P1Thread1of1ForFork1_#t~ite28=|v_P1Thread1of1ForFork1_#t~ite28_10|} OutVars{P1Thread1of1ForFork1_#t~ite29=|v_P1Thread1of1ForFork1_#t~ite29_13|, ~x~0=v_~x~0_72, P1Thread1of1ForFork1_#t~ite28=|v_P1Thread1of1ForFork1_#t~ite28_9|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite29, ~x~0, P1Thread1of1ForFork1_#t~ite28] because there is no mapped edge [2019-12-18 15:59:29,005 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [869] [869] L780-->L781: Formula: (and (not (= 0 (mod v_~weak$$choice2~0_44 256))) (= v_~x$r_buff0_thd2~0_86 v_~x$r_buff0_thd2~0_85)) InVars {~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_86, ~weak$$choice2~0=v_~weak$$choice2~0_44} OutVars{P1Thread1of1ForFork1_#t~ite42=|v_P1Thread1of1ForFork1_#t~ite42_8|, P1Thread1of1ForFork1_#t~ite44=|v_P1Thread1of1ForFork1_#t~ite44_11|, P1Thread1of1ForFork1_#t~ite43=|v_P1Thread1of1ForFork1_#t~ite43_11|, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_85, ~weak$$choice2~0=v_~weak$$choice2~0_44} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite42, P1Thread1of1ForFork1_#t~ite44, P1Thread1of1ForFork1_#t~ite43, ~x$r_buff0_thd2~0] because there is no mapped edge [2019-12-18 15:59:29,007 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [916] [916] L783-->L783-2: Formula: (let ((.cse0 (= (mod ~x$flush_delayed~0_In-1486741896 256) 0))) (or (and (= ~x~0_In-1486741896 |P1Thread1of1ForFork1_#t~ite48_Out-1486741896|) .cse0) (and (not .cse0) (= ~x$mem_tmp~0_In-1486741896 |P1Thread1of1ForFork1_#t~ite48_Out-1486741896|)))) InVars {~x$flush_delayed~0=~x$flush_delayed~0_In-1486741896, ~x$mem_tmp~0=~x$mem_tmp~0_In-1486741896, ~x~0=~x~0_In-1486741896} OutVars{~x$flush_delayed~0=~x$flush_delayed~0_In-1486741896, ~x$mem_tmp~0=~x$mem_tmp~0_In-1486741896, ~x~0=~x~0_In-1486741896, P1Thread1of1ForFork1_#t~ite48=|P1Thread1of1ForFork1_#t~ite48_Out-1486741896|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite48] because there is no mapped edge [2019-12-18 15:59:29,011 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [937] [937] L791-->L791-2: Formula: (let ((.cse1 (= (mod ~x$r_buff0_thd2~0_In-484216994 256) 0)) (.cse0 (= (mod ~x$w_buff0_used~0_In-484216994 256) 0))) (or (and (not .cse0) (= 0 |P1Thread1of1ForFork1_#t~ite51_Out-484216994|) (not .cse1)) (and (or .cse1 .cse0) (= ~x$w_buff0_used~0_In-484216994 |P1Thread1of1ForFork1_#t~ite51_Out-484216994|)))) InVars {~x$r_buff0_thd2~0=~x$r_buff0_thd2~0_In-484216994, ~x$w_buff0_used~0=~x$w_buff0_used~0_In-484216994} OutVars{P1Thread1of1ForFork1_#t~ite51=|P1Thread1of1ForFork1_#t~ite51_Out-484216994|, ~x$r_buff0_thd2~0=~x$r_buff0_thd2~0_In-484216994, ~x$w_buff0_used~0=~x$w_buff0_used~0_In-484216994} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite51] because there is no mapped edge [2019-12-18 15:59:29,012 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [917] [917] L792-->L792-2: Formula: (let ((.cse0 (= (mod ~x$r_buff0_thd2~0_In425962234 256) 0)) (.cse1 (= (mod ~x$w_buff0_used~0_In425962234 256) 0)) (.cse2 (= (mod ~x$w_buff1_used~0_In425962234 256) 0)) (.cse3 (= 0 (mod ~x$r_buff1_thd2~0_In425962234 256)))) (or (and (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3))) (= |P1Thread1of1ForFork1_#t~ite52_Out425962234| 0)) (and (= |P1Thread1of1ForFork1_#t~ite52_Out425962234| ~x$w_buff1_used~0_In425962234) (or .cse0 .cse1) (or .cse2 .cse3)))) InVars {~x$w_buff1_used~0=~x$w_buff1_used~0_In425962234, ~x$r_buff1_thd2~0=~x$r_buff1_thd2~0_In425962234, ~x$r_buff0_thd2~0=~x$r_buff0_thd2~0_In425962234, ~x$w_buff0_used~0=~x$w_buff0_used~0_In425962234} OutVars{P1Thread1of1ForFork1_#t~ite52=|P1Thread1of1ForFork1_#t~ite52_Out425962234|, ~x$w_buff1_used~0=~x$w_buff1_used~0_In425962234, ~x$r_buff1_thd2~0=~x$r_buff1_thd2~0_In425962234, ~x$r_buff0_thd2~0=~x$r_buff0_thd2~0_In425962234, ~x$w_buff0_used~0=~x$w_buff0_used~0_In425962234} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite52] because there is no mapped edge [2019-12-18 15:59:29,012 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [932] [932] L793-->L794: Formula: (let ((.cse0 (= (mod ~x$w_buff0_used~0_In1569192438 256) 0)) (.cse1 (= 0 (mod ~x$r_buff0_thd2~0_In1569192438 256)))) (or (and (not .cse0) (= ~x$r_buff0_thd2~0_Out1569192438 0) (not .cse1)) (and (= ~x$r_buff0_thd2~0_Out1569192438 ~x$r_buff0_thd2~0_In1569192438) (or .cse0 .cse1)))) InVars {~x$r_buff0_thd2~0=~x$r_buff0_thd2~0_In1569192438, ~x$w_buff0_used~0=~x$w_buff0_used~0_In1569192438} OutVars{P1Thread1of1ForFork1_#t~ite53=|P1Thread1of1ForFork1_#t~ite53_Out1569192438|, ~x$r_buff0_thd2~0=~x$r_buff0_thd2~0_Out1569192438, ~x$w_buff0_used~0=~x$w_buff0_used~0_In1569192438} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite53, ~x$r_buff0_thd2~0] because there is no mapped edge [2019-12-18 15:59:29,013 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [938] [938] L794-->L794-2: Formula: (let ((.cse0 (= (mod ~x$w_buff1_used~0_In1141757939 256) 0)) (.cse1 (= 0 (mod ~x$r_buff1_thd2~0_In1141757939 256))) (.cse2 (= 0 (mod ~x$w_buff0_used~0_In1141757939 256))) (.cse3 (= (mod ~x$r_buff0_thd2~0_In1141757939 256) 0))) (or (and (or .cse0 .cse1) (= ~x$r_buff1_thd2~0_In1141757939 |P1Thread1of1ForFork1_#t~ite54_Out1141757939|) (or .cse2 .cse3)) (and (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3))) (= 0 |P1Thread1of1ForFork1_#t~ite54_Out1141757939|)))) InVars {~x$w_buff1_used~0=~x$w_buff1_used~0_In1141757939, ~x$r_buff1_thd2~0=~x$r_buff1_thd2~0_In1141757939, ~x$r_buff0_thd2~0=~x$r_buff0_thd2~0_In1141757939, ~x$w_buff0_used~0=~x$w_buff0_used~0_In1141757939} OutVars{~x$w_buff1_used~0=~x$w_buff1_used~0_In1141757939, ~x$r_buff1_thd2~0=~x$r_buff1_thd2~0_In1141757939, P1Thread1of1ForFork1_#t~ite54=|P1Thread1of1ForFork1_#t~ite54_Out1141757939|, ~x$r_buff0_thd2~0=~x$r_buff0_thd2~0_In1141757939, ~x$w_buff0_used~0=~x$w_buff0_used~0_In1141757939} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite54] because there is no mapped edge [2019-12-18 15:59:29,016 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [942] [942] L794-2-->P1EXIT: Formula: (and (= 0 |v_P1Thread1of1ForFork1_#res.base_5|) (= v_~x$r_buff1_thd2~0_117 |v_P1Thread1of1ForFork1_#t~ite54_20|) (= |v_P1Thread1of1ForFork1_#res.offset_5| 0) (= v_~__unbuffered_cnt~0_20 (+ v_~__unbuffered_cnt~0_21 1))) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_21, P1Thread1of1ForFork1_#t~ite54=|v_P1Thread1of1ForFork1_#t~ite54_20|} OutVars{P1Thread1of1ForFork1_#res.offset=|v_P1Thread1of1ForFork1_#res.offset_5|, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_117, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_20, P1Thread1of1ForFork1_#t~ite54=|v_P1Thread1of1ForFork1_#t~ite54_19|, P1Thread1of1ForFork1_#res.base=|v_P1Thread1of1ForFork1_#res.base_5|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#res.offset, ~x$r_buff1_thd2~0, ~__unbuffered_cnt~0, P1Thread1of1ForFork1_#t~ite54, P1Thread1of1ForFork1_#res.base] because there is no mapped edge [2019-12-18 15:59:29,022 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [921] [921] L747-->L747-2: Formula: (let ((.cse0 (= (mod ~x$flush_delayed~0_In-665661440 256) 0))) (or (and .cse0 (= |P0Thread1of1ForFork0_#t~ite25_Out-665661440| ~x~0_In-665661440)) (and (= |P0Thread1of1ForFork0_#t~ite25_Out-665661440| ~x$mem_tmp~0_In-665661440) (not .cse0)))) InVars {~x$flush_delayed~0=~x$flush_delayed~0_In-665661440, ~x$mem_tmp~0=~x$mem_tmp~0_In-665661440, ~x~0=~x~0_In-665661440} OutVars{P0Thread1of1ForFork0_#t~ite25=|P0Thread1of1ForFork0_#t~ite25_Out-665661440|, ~x$flush_delayed~0=~x$flush_delayed~0_In-665661440, ~x$mem_tmp~0=~x$mem_tmp~0_In-665661440, ~x~0=~x~0_In-665661440} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite25] because there is no mapped edge [2019-12-18 15:59:29,022 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [946] [946] L747-2-->P0EXIT: Formula: (and (= v_~__unbuffered_cnt~0_26 (+ v_~__unbuffered_cnt~0_27 1)) (= |v_P0Thread1of1ForFork0_#t~ite25_20| v_~x~0_123) (= v_~x$flush_delayed~0_78 0) (= 0 |v_P0Thread1of1ForFork0_#res.base_5|) (= |v_P0Thread1of1ForFork0_#res.offset_5| 0)) InVars {P0Thread1of1ForFork0_#t~ite25=|v_P0Thread1of1ForFork0_#t~ite25_20|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_27} OutVars{P0Thread1of1ForFork0_#t~ite25=|v_P0Thread1of1ForFork0_#t~ite25_19|, P0Thread1of1ForFork0_#res.offset=|v_P0Thread1of1ForFork0_#res.offset_5|, ~x$flush_delayed~0=v_~x$flush_delayed~0_78, P0Thread1of1ForFork0_#res.base=|v_P0Thread1of1ForFork0_#res.base_5|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_26, ~x~0=v_~x~0_123} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite25, P0Thread1of1ForFork0_#res.offset, ~x$flush_delayed~0, P0Thread1of1ForFork0_#res.base, ~__unbuffered_cnt~0, ~x~0] because there is no mapped edge [2019-12-18 15:59:29,023 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [875] [875] L819-->L821-2: Formula: (and (or (= 0 (mod v_~x$r_buff0_thd0~0_30 256)) (= (mod v_~x$w_buff0_used~0_209 256) 0)) (not (= (mod v_~main$tmp_guard0~0_7 256) 0))) InVars {~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_30, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_7, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_209} OutVars{~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_30, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_7, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_209} AuxVars[] AssignedVars[] because there is no mapped edge [2019-12-18 15:59:29,023 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [928] [928] L821-2-->L821-5: Formula: (let ((.cse1 (= |ULTIMATE.start_main_#t~ite58_Out-1130163491| |ULTIMATE.start_main_#t~ite57_Out-1130163491|)) (.cse0 (= (mod ~x$w_buff1_used~0_In-1130163491 256) 0)) (.cse2 (= 0 (mod ~x$r_buff1_thd0~0_In-1130163491 256)))) (or (and (not .cse0) .cse1 (not .cse2) (= |ULTIMATE.start_main_#t~ite57_Out-1130163491| ~x$w_buff1~0_In-1130163491)) (and .cse1 (= ~x~0_In-1130163491 |ULTIMATE.start_main_#t~ite57_Out-1130163491|) (or .cse0 .cse2)))) InVars {~x$w_buff1~0=~x$w_buff1~0_In-1130163491, ~x$w_buff1_used~0=~x$w_buff1_used~0_In-1130163491, ~x$r_buff1_thd0~0=~x$r_buff1_thd0~0_In-1130163491, ~x~0=~x~0_In-1130163491} OutVars{~x$w_buff1~0=~x$w_buff1~0_In-1130163491, ULTIMATE.start_main_#t~ite58=|ULTIMATE.start_main_#t~ite58_Out-1130163491|, ULTIMATE.start_main_#t~ite57=|ULTIMATE.start_main_#t~ite57_Out-1130163491|, ~x$w_buff1_used~0=~x$w_buff1_used~0_In-1130163491, ~x$r_buff1_thd0~0=~x$r_buff1_thd0~0_In-1130163491, ~x~0=~x~0_In-1130163491} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite58, ULTIMATE.start_main_#t~ite57] because there is no mapped edge [2019-12-18 15:59:29,024 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [925] [925] L822-->L822-2: Formula: (let ((.cse1 (= 0 (mod ~x$r_buff0_thd0~0_In25768284 256))) (.cse0 (= (mod ~x$w_buff0_used~0_In25768284 256) 0))) (or (and (= 0 |ULTIMATE.start_main_#t~ite59_Out25768284|) (not .cse0) (not .cse1)) (and (= |ULTIMATE.start_main_#t~ite59_Out25768284| ~x$w_buff0_used~0_In25768284) (or .cse1 .cse0)))) InVars {~x$r_buff0_thd0~0=~x$r_buff0_thd0~0_In25768284, ~x$w_buff0_used~0=~x$w_buff0_used~0_In25768284} OutVars{~x$r_buff0_thd0~0=~x$r_buff0_thd0~0_In25768284, ULTIMATE.start_main_#t~ite59=|ULTIMATE.start_main_#t~ite59_Out25768284|, ~x$w_buff0_used~0=~x$w_buff0_used~0_In25768284} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite59] because there is no mapped edge [2019-12-18 15:59:29,025 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [936] [936] L823-->L823-2: Formula: (let ((.cse2 (= 0 (mod ~x$w_buff1_used~0_In2118512318 256))) (.cse3 (= 0 (mod ~x$r_buff1_thd0~0_In2118512318 256))) (.cse0 (= (mod ~x$r_buff0_thd0~0_In2118512318 256) 0)) (.cse1 (= 0 (mod ~x$w_buff0_used~0_In2118512318 256)))) (or (and (or .cse0 .cse1) (= ~x$w_buff1_used~0_In2118512318 |ULTIMATE.start_main_#t~ite60_Out2118512318|) (or .cse2 .cse3)) (and (or (and (not .cse2) (not .cse3)) (and (not .cse0) (not .cse1))) (= 0 |ULTIMATE.start_main_#t~ite60_Out2118512318|)))) InVars {~x$r_buff0_thd0~0=~x$r_buff0_thd0~0_In2118512318, ~x$w_buff1_used~0=~x$w_buff1_used~0_In2118512318, ~x$r_buff1_thd0~0=~x$r_buff1_thd0~0_In2118512318, ~x$w_buff0_used~0=~x$w_buff0_used~0_In2118512318} OutVars{~x$r_buff0_thd0~0=~x$r_buff0_thd0~0_In2118512318, ULTIMATE.start_main_#t~ite60=|ULTIMATE.start_main_#t~ite60_Out2118512318|, ~x$w_buff1_used~0=~x$w_buff1_used~0_In2118512318, ~x$r_buff1_thd0~0=~x$r_buff1_thd0~0_In2118512318, ~x$w_buff0_used~0=~x$w_buff0_used~0_In2118512318} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite60] because there is no mapped edge [2019-12-18 15:59:29,026 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [939] [939] L824-->L824-2: Formula: (let ((.cse1 (= 0 (mod ~x$r_buff0_thd0~0_In697785201 256))) (.cse0 (= 0 (mod ~x$w_buff0_used~0_In697785201 256)))) (or (and (= ~x$r_buff0_thd0~0_In697785201 |ULTIMATE.start_main_#t~ite61_Out697785201|) (or .cse0 .cse1)) (and (not .cse1) (= 0 |ULTIMATE.start_main_#t~ite61_Out697785201|) (not .cse0)))) InVars {~x$r_buff0_thd0~0=~x$r_buff0_thd0~0_In697785201, ~x$w_buff0_used~0=~x$w_buff0_used~0_In697785201} OutVars{~x$r_buff0_thd0~0=~x$r_buff0_thd0~0_In697785201, ULTIMATE.start_main_#t~ite61=|ULTIMATE.start_main_#t~ite61_Out697785201|, ~x$w_buff0_used~0=~x$w_buff0_used~0_In697785201} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite61] because there is no mapped edge [2019-12-18 15:59:29,027 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [933] [933] L825-->L825-2: Formula: (let ((.cse2 (= 0 (mod ~x$r_buff0_thd0~0_In-1857700121 256))) (.cse3 (= 0 (mod ~x$w_buff0_used~0_In-1857700121 256))) (.cse1 (= (mod ~x$w_buff1_used~0_In-1857700121 256) 0)) (.cse0 (= (mod ~x$r_buff1_thd0~0_In-1857700121 256) 0))) (or (and (= 0 |ULTIMATE.start_main_#t~ite62_Out-1857700121|) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (or .cse2 .cse3) (= |ULTIMATE.start_main_#t~ite62_Out-1857700121| ~x$r_buff1_thd0~0_In-1857700121) (or .cse1 .cse0)))) InVars {~x$r_buff0_thd0~0=~x$r_buff0_thd0~0_In-1857700121, ~x$w_buff1_used~0=~x$w_buff1_used~0_In-1857700121, ~x$r_buff1_thd0~0=~x$r_buff1_thd0~0_In-1857700121, ~x$w_buff0_used~0=~x$w_buff0_used~0_In-1857700121} OutVars{ULTIMATE.start_main_#t~ite62=|ULTIMATE.start_main_#t~ite62_Out-1857700121|, ~x$r_buff0_thd0~0=~x$r_buff0_thd0~0_In-1857700121, ~x$w_buff1_used~0=~x$w_buff1_used~0_In-1857700121, ~x$r_buff1_thd0~0=~x$r_buff1_thd0~0_In-1857700121, ~x$w_buff0_used~0=~x$w_buff0_used~0_In-1857700121} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite62] because there is no mapped edge [2019-12-18 15:59:29,027 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [973] [973] L825-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= 1 v_~__unbuffered_p0_EAX~0_51) (= v_~__unbuffered_p1_EBX~0_27 0) (= 1 v_~__unbuffered_p1_EAX~0_38) (= v_~__unbuffered_p0_EBX~0_31 0) (= v_~main$tmp_guard1~0_21 0) (= |v_ULTIMATE.start___VERIFIER_assert_#in~expression_13| (mod v_~main$tmp_guard1~0_21 256)) (= v_ULTIMATE.start___VERIFIER_assert_~expression_14 |v_ULTIMATE.start___VERIFIER_assert_#in~expression_13|) (= v_~x$r_buff1_thd0~0_183 |v_ULTIMATE.start_main_#t~ite62_50|)) InVars {ULTIMATE.start_main_#t~ite62=|v_ULTIMATE.start_main_#t~ite62_50|, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_51, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_31, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_27, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_38} OutVars{ULTIMATE.start_main_#t~ite62=|v_ULTIMATE.start_main_#t~ite62_49|, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_51, ULTIMATE.start___VERIFIER_assert_~expression=v_ULTIMATE.start___VERIFIER_assert_~expression_14, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_31, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_27, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_38, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_21, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_183, ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_13|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite62, ULTIMATE.start___VERIFIER_assert_~expression, ~main$tmp_guard1~0, ~x$r_buff1_thd0~0, ULTIMATE.start___VERIFIER_assert_#in~expression] because there is no mapped edge [2019-12-18 15:59:29,128 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.12 03:59:29 BasicIcfg [2019-12-18 15:59:29,128 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-18 15:59:29,130 INFO L168 Benchmark]: Toolchain (without parser) took 39067.60 ms. Allocated memory was 138.9 MB in the beginning and 1.7 GB in the end (delta: 1.5 GB). Free memory was 100.1 MB in the beginning and 1.5 GB in the end (delta: -1.4 GB). Peak memory consumption was 137.8 MB. Max. memory is 7.1 GB. [2019-12-18 15:59:29,131 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 138.9 MB. Free memory was 120.5 MB in the beginning and 120.3 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-12-18 15:59:29,131 INFO L168 Benchmark]: CACSL2BoogieTranslator took 837.02 ms. Allocated memory was 138.9 MB in the beginning and 202.9 MB in the end (delta: 64.0 MB). Free memory was 99.7 MB in the beginning and 156.3 MB in the end (delta: -56.6 MB). Peak memory consumption was 24.3 MB. Max. memory is 7.1 GB. [2019-12-18 15:59:29,132 INFO L168 Benchmark]: Boogie Procedure Inliner took 95.11 ms. Allocated memory is still 202.9 MB. Free memory was 156.3 MB in the beginning and 152.9 MB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 7.1 GB. [2019-12-18 15:59:29,133 INFO L168 Benchmark]: Boogie Preprocessor took 62.67 ms. Allocated memory is still 202.9 MB. Free memory was 152.9 MB in the beginning and 150.9 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-12-18 15:59:29,133 INFO L168 Benchmark]: RCFGBuilder took 960.08 ms. Allocated memory is still 202.9 MB. Free memory was 150.9 MB in the beginning and 97.8 MB in the end (delta: 53.1 MB). Peak memory consumption was 53.1 MB. Max. memory is 7.1 GB. [2019-12-18 15:59:29,134 INFO L168 Benchmark]: TraceAbstraction took 37107.21 ms. Allocated memory was 202.9 MB in the beginning and 1.7 GB in the end (delta: 1.5 GB). Free memory was 97.1 MB in the beginning and 1.5 GB in the end (delta: -1.4 GB). Peak memory consumption was 70.8 MB. Max. memory is 7.1 GB. [2019-12-18 15:59:29,137 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 138.9 MB. Free memory was 120.5 MB in the beginning and 120.3 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 837.02 ms. Allocated memory was 138.9 MB in the beginning and 202.9 MB in the end (delta: 64.0 MB). Free memory was 99.7 MB in the beginning and 156.3 MB in the end (delta: -56.6 MB). Peak memory consumption was 24.3 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 95.11 ms. Allocated memory is still 202.9 MB. Free memory was 156.3 MB in the beginning and 152.9 MB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 62.67 ms. Allocated memory is still 202.9 MB. Free memory was 152.9 MB in the beginning and 150.9 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 960.08 ms. Allocated memory is still 202.9 MB. Free memory was 150.9 MB in the beginning and 97.8 MB in the end (delta: 53.1 MB). Peak memory consumption was 53.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 37107.21 ms. Allocated memory was 202.9 MB in the beginning and 1.7 GB in the end (delta: 1.5 GB). Free memory was 97.1 MB in the beginning and 1.5 GB in the end (delta: -1.4 GB). Peak memory consumption was 70.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 5.9s, 179 ProgramPointsBefore, 104 ProgramPointsAfterwards, 228 TransitionsBefore, 128 TransitionsAfterwards, 22816 CoEnabledTransitionPairs, 7 FixpointIterations, 31 TrivialSequentialCompositions, 32 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 52 ConcurrentYvCompositions, 28 ChoiceCompositions, 9002 VarBasedMoverChecksPositive, 281 VarBasedMoverChecksNegative, 68 SemBasedMoverChecksPositive, 297 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 1.8s, 0 MoverChecksTotal, 123043 CheckedPairsTotal, 115 TotalNumberOfCompositions - CounterExampleResult [Line: 5]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L813] FCALL, FORK 0 pthread_create(&t12, ((void *)0), P0, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=0] [L815] FCALL, FORK 0 pthread_create(&t13, ((void *)0), P1, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=0] [L765] 2 x$r_buff1_thd0 = x$r_buff0_thd0 [L766] 2 x$r_buff1_thd1 = x$r_buff0_thd1 [L767] 2 x$r_buff1_thd2 = x$r_buff0_thd2 [L768] 2 x$r_buff0_thd2 = (_Bool)1 [L771] 2 weak$$choice0 = __VERIFIER_nondet_bool() [L772] 2 weak$$choice2 = __VERIFIER_nondet_bool() [L773] 2 x$flush_delayed = weak$$choice2 [L774] 2 x$mem_tmp = x VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=6, weak$$choice2=1, x=0, x$flush_delayed=1, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=0] [L775] 2 !x$w_buff0_used || !x$r_buff0_thd2 && !x$w_buff1_used || !x$r_buff0_thd2 && !x$r_buff1_thd2 ? x : (x$w_buff0_used && x$r_buff0_thd2 ? x$w_buff0 : x$w_buff1) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=6, weak$$choice2=1, x=0, x$flush_delayed=1, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=0] [L776] EXPR 2 weak$$choice2 ? x$w_buff0 : (!x$w_buff0_used || !x$r_buff0_thd2 && !x$w_buff1_used || !x$r_buff0_thd2 && !x$r_buff1_thd2 ? x$w_buff0 : (x$w_buff0_used && x$r_buff0_thd2 ? x$w_buff0 : x$w_buff0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=6, weak$$choice2=1, x=1, x$flush_delayed=1, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=0] [L776] 2 x$w_buff0 = weak$$choice2 ? x$w_buff0 : (!x$w_buff0_used || !x$r_buff0_thd2 && !x$w_buff1_used || !x$r_buff0_thd2 && !x$r_buff1_thd2 ? x$w_buff0 : (x$w_buff0_used && x$r_buff0_thd2 ? x$w_buff0 : x$w_buff0)) [L777] EXPR 2 weak$$choice2 ? x$w_buff1 : (!x$w_buff0_used || !x$r_buff0_thd2 && !x$w_buff1_used || !x$r_buff0_thd2 && !x$r_buff1_thd2 ? x$w_buff1 : (x$w_buff0_used && x$r_buff0_thd2 ? x$w_buff1 : x$w_buff1)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=6, weak$$choice2=1, x=1, x$flush_delayed=1, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=0] [L777] 2 x$w_buff1 = weak$$choice2 ? x$w_buff1 : (!x$w_buff0_used || !x$r_buff0_thd2 && !x$w_buff1_used || !x$r_buff0_thd2 && !x$r_buff1_thd2 ? x$w_buff1 : (x$w_buff0_used && x$r_buff0_thd2 ? x$w_buff1 : x$w_buff1)) [L778] EXPR 2 weak$$choice2 ? x$w_buff0_used : (!x$w_buff0_used || !x$r_buff0_thd2 && !x$w_buff1_used || !x$r_buff0_thd2 && !x$r_buff1_thd2 ? x$w_buff0_used : (x$w_buff0_used && x$r_buff0_thd2 ? (_Bool)0 : x$w_buff0_used)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=6, weak$$choice2=1, x=1, x$flush_delayed=1, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=0] [L778] 2 x$w_buff0_used = weak$$choice2 ? x$w_buff0_used : (!x$w_buff0_used || !x$r_buff0_thd2 && !x$w_buff1_used || !x$r_buff0_thd2 && !x$r_buff1_thd2 ? x$w_buff0_used : (x$w_buff0_used && x$r_buff0_thd2 ? (_Bool)0 : x$w_buff0_used)) [L779] EXPR 2 weak$$choice2 ? x$w_buff1_used : (!x$w_buff0_used || !x$r_buff0_thd2 && !x$w_buff1_used || !x$r_buff0_thd2 && !x$r_buff1_thd2 ? x$w_buff1_used : (x$w_buff0_used && x$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=6, weak$$choice2=1, x=1, x$flush_delayed=1, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=0] [L779] 2 x$w_buff1_used = weak$$choice2 ? x$w_buff1_used : (!x$w_buff0_used || !x$r_buff0_thd2 && !x$w_buff1_used || !x$r_buff0_thd2 && !x$r_buff1_thd2 ? x$w_buff1_used : (x$w_buff0_used && x$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) [L781] EXPR 2 weak$$choice2 ? x$r_buff1_thd2 : (!x$w_buff0_used || !x$r_buff0_thd2 && !x$w_buff1_used || !x$r_buff0_thd2 && !x$r_buff1_thd2 ? x$r_buff1_thd2 : (x$w_buff0_used && x$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=6, weak$$choice2=1, x=1, x$flush_delayed=1, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=0] [L781] 2 x$r_buff1_thd2 = weak$$choice2 ? x$r_buff1_thd2 : (!x$w_buff0_used || !x$r_buff0_thd2 && !x$w_buff1_used || !x$r_buff0_thd2 && !x$r_buff1_thd2 ? x$r_buff1_thd2 : (x$w_buff0_used && x$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) [L782] 2 __unbuffered_p1_EAX = x VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=6, weak$$choice2=1, x=1, x$flush_delayed=1, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=0] [L783] 2 x = x$flush_delayed ? x$mem_tmp : x [L784] 2 x$flush_delayed = (_Bool)0 [L787] 2 __unbuffered_p1_EBX = y VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=6, weak$$choice2=1, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=0] [L790] EXPR 2 x$w_buff0_used && x$r_buff0_thd2 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd2 ? x$w_buff1 : x) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=6, weak$$choice2=1, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=0] [L729] 1 y = 1 [L732] 1 __unbuffered_p0_EAX = y [L735] 1 weak$$choice0 = __VERIFIER_nondet_bool() [L736] 1 weak$$choice2 = __VERIFIER_nondet_bool() [L737] 1 x$flush_delayed = weak$$choice2 [L738] 1 x$mem_tmp = x VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=5, weak$$choice2=1, x=0, x$flush_delayed=1, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=1] [L739] EXPR 1 !x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x : (x$w_buff0_used && x$r_buff0_thd1 ? x$w_buff0 : x$w_buff1) VAL [!x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x : (x$w_buff0_used && x$r_buff0_thd1 ? x$w_buff0 : x$w_buff1)=0, __unbuffered_cnt=0, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=5, weak$$choice2=1, x=0, x$flush_delayed=1, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=1] [L790] 2 x = x$w_buff0_used && x$r_buff0_thd2 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd2 ? x$w_buff1 : x) [L791] 2 x$w_buff0_used = x$w_buff0_used && x$r_buff0_thd2 ? (_Bool)0 : x$w_buff0_used [L792] 2 x$w_buff1_used = x$w_buff0_used && x$r_buff0_thd2 || x$w_buff1_used && x$r_buff1_thd2 ? (_Bool)0 : x$w_buff1_used [L739] 1 x = !x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x : (x$w_buff0_used && x$r_buff0_thd1 ? x$w_buff0 : x$w_buff1) [L740] EXPR 1 weak$$choice2 ? x$w_buff0 : (!x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x$w_buff0 : (x$w_buff0_used && x$r_buff0_thd1 ? x$w_buff0 : x$w_buff0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=5, weak$$choice2=1, weak$$choice2 ? x$w_buff0 : (!x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x$w_buff0 : (x$w_buff0_used && x$r_buff0_thd1 ? x$w_buff0 : x$w_buff0))=1, x=0, x$flush_delayed=1, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=1] [L740] 1 x$w_buff0 = weak$$choice2 ? x$w_buff0 : (!x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x$w_buff0 : (x$w_buff0_used && x$r_buff0_thd1 ? x$w_buff0 : x$w_buff0)) [L741] EXPR 1 weak$$choice2 ? x$w_buff1 : (!x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x$w_buff1 : (x$w_buff0_used && x$r_buff0_thd1 ? x$w_buff1 : x$w_buff1)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=5, weak$$choice2=1, weak$$choice2 ? x$w_buff1 : (!x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x$w_buff1 : (x$w_buff0_used && x$r_buff0_thd1 ? x$w_buff1 : x$w_buff1))=0, x=0, x$flush_delayed=1, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=1] [L741] 1 x$w_buff1 = weak$$choice2 ? x$w_buff1 : (!x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x$w_buff1 : (x$w_buff0_used && x$r_buff0_thd1 ? x$w_buff1 : x$w_buff1)) [L742] EXPR 1 weak$$choice2 ? x$w_buff0_used : (!x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x$w_buff0_used : (x$w_buff0_used && x$r_buff0_thd1 ? (_Bool)0 : x$w_buff0_used)) VAL [__unbuffered_cnt=1, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=5, weak$$choice2=1, weak$$choice2 ? x$w_buff0_used : (!x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x$w_buff0_used : (x$w_buff0_used && x$r_buff0_thd1 ? (_Bool)0 : x$w_buff0_used))=0, x=0, x$flush_delayed=1, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=1] [L742] 1 x$w_buff0_used = weak$$choice2 ? x$w_buff0_used : (!x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x$w_buff0_used : (x$w_buff0_used && x$r_buff0_thd1 ? (_Bool)0 : x$w_buff0_used)) [L743] EXPR 1 weak$$choice2 ? x$w_buff1_used : (!x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x$w_buff1_used : (x$w_buff0_used && x$r_buff0_thd1 ? (_Bool)0 : (_Bool)0)) VAL [__unbuffered_cnt=1, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=5, weak$$choice2=1, weak$$choice2 ? x$w_buff1_used : (!x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x$w_buff1_used : (x$w_buff0_used && x$r_buff0_thd1 ? (_Bool)0 : (_Bool)0))=0, x=0, x$flush_delayed=1, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=1] [L743] 1 x$w_buff1_used = weak$$choice2 ? x$w_buff1_used : (!x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x$w_buff1_used : (x$w_buff0_used && x$r_buff0_thd1 ? (_Bool)0 : (_Bool)0)) [L744] EXPR 1 weak$$choice2 ? x$r_buff0_thd1 : (!x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x$r_buff0_thd1 : (x$w_buff0_used && x$r_buff0_thd1 ? (_Bool)0 : x$r_buff0_thd1)) VAL [__unbuffered_cnt=1, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=5, weak$$choice2=1, weak$$choice2 ? x$r_buff0_thd1 : (!x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x$r_buff0_thd1 : (x$w_buff0_used && x$r_buff0_thd1 ? (_Bool)0 : x$r_buff0_thd1))=0, x=0, x$flush_delayed=1, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=1] [L744] 1 x$r_buff0_thd1 = weak$$choice2 ? x$r_buff0_thd1 : (!x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x$r_buff0_thd1 : (x$w_buff0_used && x$r_buff0_thd1 ? (_Bool)0 : x$r_buff0_thd1)) [L745] EXPR 1 weak$$choice2 ? x$r_buff1_thd1 : (!x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x$r_buff1_thd1 : (x$w_buff0_used && x$r_buff0_thd1 ? (_Bool)0 : (_Bool)0)) VAL [__unbuffered_cnt=1, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=5, weak$$choice2=1, weak$$choice2 ? x$r_buff1_thd1 : (!x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x$r_buff1_thd1 : (x$w_buff0_used && x$r_buff0_thd1 ? (_Bool)0 : (_Bool)0))=0, x=0, x$flush_delayed=1, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=1] [L745] 1 x$r_buff1_thd1 = weak$$choice2 ? x$r_buff1_thd1 : (!x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x$r_buff1_thd1 : (x$w_buff0_used && x$r_buff0_thd1 ? (_Bool)0 : (_Bool)0)) [L746] 1 __unbuffered_p0_EBX = x VAL [__unbuffered_cnt=1, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=5, weak$$choice2=1, x=0, x$flush_delayed=1, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=1] [L817] 0 main$tmp_guard0 = __unbuffered_cnt == 2 VAL [\result={0:0}, __unbuffered_cnt=2, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=5, weak$$choice2=1, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=1] [L821] 0 x = x$w_buff0_used && x$r_buff0_thd0 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd0 ? x$w_buff1 : x) [L822] 0 x$w_buff0_used = x$w_buff0_used && x$r_buff0_thd0 ? (_Bool)0 : x$w_buff0_used [L823] 0 x$w_buff1_used = x$w_buff0_used && x$r_buff0_thd0 || x$w_buff1_used && x$r_buff1_thd0 ? (_Bool)0 : x$w_buff1_used [L824] 0 x$r_buff0_thd0 = x$w_buff0_used && x$r_buff0_thd0 ? (_Bool)0 : x$r_buff0_thd0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 173 locations, 2 error locations. Result: UNSAFE, OverallTime: 36.7s, OverallIterations: 19, TraceHistogramMax: 1, AutomataDifference: 7.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 3727 SDtfs, 3121 SDslu, 5673 SDs, 0 SdLazy, 2361 SolverSat, 149 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 94 GetRequests, 24 SyntacticMatches, 5 SemanticMatches, 65 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=59256occurred in iteration=7, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 20.1s AutomataMinimizationTime, 18 MinimizatonAttempts, 45879 StatesRemovedByMinimization, 14 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.0s InterpolantComputationTime, 636 NumberOfCodeBlocks, 636 NumberOfCodeBlocksAsserted, 19 NumberOfCheckSat, 558 ConstructedInterpolants, 0 QuantifiedInterpolants, 62838 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 18 InterpolantComputations, 18 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...