/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-VariableLbe-MCR.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe014_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-4336eb1 [2019-12-27 22:28:21,787 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-27 22:28:21,789 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-27 22:28:21,801 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-27 22:28:21,802 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-27 22:28:21,803 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-27 22:28:21,804 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-27 22:28:21,806 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-27 22:28:21,807 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-27 22:28:21,808 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-27 22:28:21,809 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-27 22:28:21,810 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-27 22:28:21,811 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-27 22:28:21,811 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-27 22:28:21,812 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-27 22:28:21,813 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-27 22:28:21,814 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-27 22:28:21,815 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-27 22:28:21,817 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-27 22:28:21,819 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-27 22:28:21,820 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-27 22:28:21,821 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-27 22:28:21,822 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-27 22:28:21,823 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-27 22:28:21,825 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-27 22:28:21,825 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-27 22:28:21,825 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-27 22:28:21,826 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-27 22:28:21,826 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-27 22:28:21,827 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-27 22:28:21,828 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-27 22:28:21,828 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-27 22:28:21,829 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-27 22:28:21,830 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-27 22:28:21,831 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-27 22:28:21,831 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-27 22:28:21,832 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-27 22:28:21,832 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-27 22:28:21,832 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-27 22:28:21,833 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-27 22:28:21,833 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-27 22:28:21,834 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-VariableLbe-MCR.epf [2019-12-27 22:28:21,848 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-27 22:28:21,848 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-27 22:28:21,849 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-27 22:28:21,849 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-27 22:28:21,850 INFO L138 SettingsManager]: * Use SBE=true [2019-12-27 22:28:21,850 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-27 22:28:21,850 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-27 22:28:21,850 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-27 22:28:21,850 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-27 22:28:21,851 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-27 22:28:21,851 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-27 22:28:21,851 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-27 22:28:21,851 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-27 22:28:21,851 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-27 22:28:21,851 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-27 22:28:21,852 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-27 22:28:21,852 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-27 22:28:21,852 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-27 22:28:21,852 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-27 22:28:21,852 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-27 22:28:21,853 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-27 22:28:21,853 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-27 22:28:21,853 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-27 22:28:21,853 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-27 22:28:21,853 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-27 22:28:21,854 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-27 22:28:21,854 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-27 22:28:21,854 INFO L138 SettingsManager]: * Override the interpolant automaton setting of the refinement strategy=true [2019-12-27 22:28:21,854 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2019-12-27 22:28:21,854 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-27 22:28:21,854 INFO L138 SettingsManager]: * Interpolant automaton=MCR [2019-12-27 22:28:21,855 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-27 22:28:22,121 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-27 22:28:22,134 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-27 22:28:22,138 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-27 22:28:22,139 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-27 22:28:22,139 INFO L275 PluginConnector]: CDTParser initialized [2019-12-27 22:28:22,140 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe014_rmo.oepc.i [2019-12-27 22:28:22,221 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aa04522fb/38a3a1acdd34448c90668a710f900c07/FLAGcc052d737 [2019-12-27 22:28:22,832 INFO L306 CDTParser]: Found 1 translation units. [2019-12-27 22:28:22,833 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe014_rmo.oepc.i [2019-12-27 22:28:22,848 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aa04522fb/38a3a1acdd34448c90668a710f900c07/FLAGcc052d737 [2019-12-27 22:28:23,091 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aa04522fb/38a3a1acdd34448c90668a710f900c07 [2019-12-27 22:28:23,100 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-27 22:28:23,101 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-27 22:28:23,102 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-27 22:28:23,102 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-27 22:28:23,106 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-27 22:28:23,107 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.12 10:28:23" (1/1) ... [2019-12-27 22:28:23,110 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ce4072b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 10:28:23, skipping insertion in model container [2019-12-27 22:28:23,110 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.12 10:28:23" (1/1) ... [2019-12-27 22:28:23,117 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-27 22:28:23,169 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-27 22:28:23,737 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-27 22:28:23,758 INFO L203 MainTranslator]: Completed pre-run [2019-12-27 22:28:23,820 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-27 22:28:23,897 INFO L208 MainTranslator]: Completed translation [2019-12-27 22:28:23,897 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 10:28:23 WrapperNode [2019-12-27 22:28:23,898 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-27 22:28:23,899 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-27 22:28:23,899 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-27 22:28:23,901 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-27 22:28:23,907 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 10:28:23" (1/1) ... [2019-12-27 22:28:23,934 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 10:28:23" (1/1) ... [2019-12-27 22:28:23,965 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-27 22:28:23,969 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-27 22:28:23,969 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-27 22:28:23,969 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-27 22:28:23,979 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 10:28:23" (1/1) ... [2019-12-27 22:28:23,980 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 10:28:23" (1/1) ... [2019-12-27 22:28:23,985 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 10:28:23" (1/1) ... [2019-12-27 22:28:23,985 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 10:28:23" (1/1) ... [2019-12-27 22:28:23,999 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 10:28:23" (1/1) ... [2019-12-27 22:28:24,005 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 10:28:23" (1/1) ... [2019-12-27 22:28:24,009 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 10:28:23" (1/1) ... [2019-12-27 22:28:24,014 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-27 22:28:24,014 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-27 22:28:24,015 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-27 22:28:24,015 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-27 22:28:24,016 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 10:28:23" (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 [2019-12-27 22:28:24,080 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-12-27 22:28:24,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-27 22:28:24,081 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-27 22:28:24,081 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-27 22:28:24,081 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-27 22:28:24,081 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-27 22:28:24,081 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-27 22:28:24,082 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-27 22:28:24,083 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-27 22:28:24,083 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-12-27 22:28:24,083 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-12-27 22:28:24,083 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-12-27 22:28:24,083 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-27 22:28:24,083 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-27 22:28:24,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-27 22:28:24,087 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-27 22:28:24,876 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-27 22:28:24,877 INFO L287 CfgBuilder]: Removed 6 assume(true) statements. [2019-12-27 22:28:24,880 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.12 10:28:24 BoogieIcfgContainer [2019-12-27 22:28:24,880 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-27 22:28:24,882 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-27 22:28:24,882 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-27 22:28:24,887 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-27 22:28:24,888 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.12 10:28:23" (1/3) ... [2019-12-27 22:28:24,889 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7fad69ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.12 10:28:24, skipping insertion in model container [2019-12-27 22:28:24,889 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 10:28:23" (2/3) ... [2019-12-27 22:28:24,890 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7fad69ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.12 10:28:24, skipping insertion in model container [2019-12-27 22:28:24,890 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.12 10:28:24" (3/3) ... [2019-12-27 22:28:24,892 INFO L109 eAbstractionObserver]: Analyzing ICFG safe014_rmo.oepc.i [2019-12-27 22:28:24,903 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-12-27 22:28:24,903 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-27 22:28:24,916 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-12-27 22:28:24,917 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2019-12-27 22:28:24,978 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:28:24,979 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:28:24,979 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:28:24,979 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:28:24,979 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:28:24,980 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:28:24,980 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:28:24,980 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:28:24,980 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:28:24,981 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:28:24,981 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:28:24,981 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:28:24,981 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:28:24,981 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:28:24,982 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:28:24,982 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:28:24,982 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:28:24,982 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:28:24,983 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:28:24,983 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:28:24,983 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:28:24,983 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:28:24,983 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:28:24,984 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:28:24,984 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:28:24,984 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:28:24,984 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:28:24,985 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:28:24,985 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:28:24,985 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:28:24,985 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:28:24,985 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:28:24,986 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:28:24,986 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:28:24,986 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:28:24,987 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:28:24,987 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:28:24,987 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:28:24,987 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:28:24,988 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:28:24,988 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:28:24,988 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:28:24,988 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:28:24,988 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:28:24,989 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:28:24,989 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:28:24,989 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:28:24,989 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:28:24,990 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:28:24,990 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:28:24,990 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:28:24,990 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:28:24,991 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:28:24,991 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:28:24,991 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:28:24,991 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:28:24,992 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:28:24,992 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:28:24,992 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:28:24,992 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:28:24,993 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:28:24,993 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:28:24,993 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:28:24,993 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:28:24,994 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:28:24,994 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:28:24,994 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:28:24,994 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:28:24,994 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:28:24,995 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:28:24,995 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:28:24,995 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:28:24,995 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:28:24,996 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:28:24,996 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:28:24,996 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:28:24,996 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:28:24,997 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:28:24,997 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:28:24,997 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~mem27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:28:24,997 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:28:24,998 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:28:24,998 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:28:24,998 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:28:24,998 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:28:24,999 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:28:24,999 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:28:24,999 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~mem28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:28:24,999 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:28:25,000 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:28:25,000 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:28:25,000 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:28:25,000 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:28:25,001 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:28:25,001 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~mem28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:28:25,001 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:28:25,001 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:28:25,002 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:28:25,002 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:28:25,002 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:28:25,003 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:28:25,003 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:28:25,003 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:28:25,003 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:28:25,003 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:28:25,004 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:28:25,005 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:28:25,006 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:28:25,006 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:28:25,006 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:28:25,006 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:28:25,007 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:28:25,007 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:28:25,007 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~mem30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:28:25,007 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:28:25,008 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:28:25,008 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~mem30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:28:25,008 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:28:25,008 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:28:25,008 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:28:25,009 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:28:25,009 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:28:25,009 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:28:25,009 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:28:25,010 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:28:25,010 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:28:25,010 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:28:25,010 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:28:25,010 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:28:25,011 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:28:25,011 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:28:25,011 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:28:25,011 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:28:25,012 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:28:25,012 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:28:25,012 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:28:25,012 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:28:25,012 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:28:25,017 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:28:25,017 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:28:25,017 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:28:25,017 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:28:25,018 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:28:25,018 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:28:25,018 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:28:25,018 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:28:25,018 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:28:25,019 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:28:25,019 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~mem30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:28:25,024 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:28:25,024 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:28:25,024 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:28:25,040 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:28:25,040 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:28:25,040 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:28:25,041 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:28:25,041 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:28:25,041 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:28:25,041 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:28:25,041 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:28:25,042 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:28:25,042 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:28:25,042 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:28:25,042 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:28:25,042 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:28:25,042 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:28:25,043 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:28:25,043 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:28:25,043 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:28:25,043 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:28:25,043 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~mem28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:28:25,044 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~mem27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:28:25,044 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:28:25,044 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:28:25,044 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:28:25,044 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:28:25,045 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:28:25,045 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:28:25,045 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:28:25,045 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:28:25,048 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:28:25,048 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:28:25,048 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:28:25,049 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:28:25,063 INFO L249 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2019-12-27 22:28:25,080 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-27 22:28:25,080 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-27 22:28:25,081 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-27 22:28:25,081 INFO L376 AbstractCegarLoop]: Backedges is MCR [2019-12-27 22:28:25,081 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-27 22:28:25,081 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-27 22:28:25,081 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-27 22:28:25,081 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-27 22:28:25,097 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 169 places, 195 transitions [2019-12-27 22:28:25,099 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 169 places, 195 transitions [2019-12-27 22:28:25,195 INFO L132 PetriNetUnfolder]: 36/192 cut-off events. [2019-12-27 22:28:25,195 INFO L133 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-27 22:28:25,212 INFO L76 FinitePrefix]: Finished finitePrefix Result has 202 conditions, 192 events. 36/192 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 331 event pairs. 0/155 useless extension candidates. Maximal degree in co-relation 144. Up to 2 conditions per place. [2019-12-27 22:28:25,234 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 169 places, 195 transitions [2019-12-27 22:28:25,282 INFO L132 PetriNetUnfolder]: 36/192 cut-off events. [2019-12-27 22:28:25,283 INFO L133 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-27 22:28:25,288 INFO L76 FinitePrefix]: Finished finitePrefix Result has 202 conditions, 192 events. 36/192 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 331 event pairs. 0/155 useless extension candidates. Maximal degree in co-relation 144. Up to 2 conditions per place. [2019-12-27 22:28:25,302 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 11934 [2019-12-27 22:28:25,304 INFO L182 etLargeBlockEncoding]: Variable Check. [2019-12-27 22:28:29,200 WARN L192 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 99 [2019-12-27 22:28:29,371 WARN L192 SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2019-12-27 22:28:29,924 WARN L192 SmtUtils]: Spent 525.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 134 [2019-12-27 22:28:30,159 WARN L192 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2019-12-27 22:28:30,173 INFO L206 etLargeBlockEncoding]: Checked pairs total: 48114 [2019-12-27 22:28:30,173 INFO L214 etLargeBlockEncoding]: Total number of compositions: 129 [2019-12-27 22:28:30,177 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 72 places, 82 transitions [2019-12-27 22:28:30,890 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 12994 states. [2019-12-27 22:28:30,891 INFO L276 IsEmpty]: Start isEmpty. Operand 12994 states. [2019-12-27 22:28:30,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-12-27 22:28:30,928 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 22:28:30,930 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 22:28:30,930 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 22:28:30,936 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 22:28:30,937 INFO L82 PathProgramCache]: Analyzing trace with hash 2084673044, now seen corresponding path program 1 times [2019-12-27 22:28:30,950 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 22:28:30,950 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1266935894] [2019-12-27 22:28:30,950 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 22:28:31,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 22:28:31,295 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 22:28:31,296 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1266935894] [2019-12-27 22:28:31,297 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 22:28:31,297 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-27 22:28:31,298 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1540220240] [2019-12-27 22:28:31,299 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 22:28:31,308 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 22:28:31,329 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 19 states and 18 transitions. [2019-12-27 22:28:31,330 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 22:28:31,334 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-27 22:28:31,335 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-27 22:28:31,335 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 22:28:31,349 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-27 22:28:31,350 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 22:28:31,351 INFO L87 Difference]: Start difference. First operand 12994 states. Second operand 3 states. [2019-12-27 22:28:31,592 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 22:28:31,592 INFO L93 Difference]: Finished difference Result 12994 states and 50647 transitions. [2019-12-27 22:28:31,593 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-27 22:28:31,594 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 18 [2019-12-27 22:28:31,595 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 22:28:31,792 INFO L225 Difference]: With dead ends: 12994 [2019-12-27 22:28:31,792 INFO L226 Difference]: Without dead ends: 12240 [2019-12-27 22:28:31,795 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 [2019-12-27 22:28:32,538 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12240 states. [2019-12-27 22:28:32,907 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12240 to 12240. [2019-12-27 22:28:32,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12240 states. [2019-12-27 22:28:32,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12240 states to 12240 states and 47696 transitions. [2019-12-27 22:28:32,983 INFO L78 Accepts]: Start accepts. Automaton has 12240 states and 47696 transitions. Word has length 18 [2019-12-27 22:28:32,985 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 22:28:32,985 INFO L462 AbstractCegarLoop]: Abstraction has 12240 states and 47696 transitions. [2019-12-27 22:28:32,985 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-27 22:28:32,985 INFO L276 IsEmpty]: Start isEmpty. Operand 12240 states and 47696 transitions. [2019-12-27 22:28:32,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-12-27 22:28:32,998 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 22:28:32,998 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 22:28:32,999 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 22:28:32,999 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 22:28:32,999 INFO L82 PathProgramCache]: Analyzing trace with hash 1557935838, now seen corresponding path program 1 times [2019-12-27 22:28:33,000 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 22:28:33,000 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [243463037] [2019-12-27 22:28:33,000 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 22:28:33,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 22:28:33,154 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 22:28:33,154 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [243463037] [2019-12-27 22:28:33,154 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 22:28:33,155 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-27 22:28:33,155 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1968149585] [2019-12-27 22:28:33,155 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 22:28:33,158 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 22:28:33,161 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 20 states and 19 transitions. [2019-12-27 22:28:33,161 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 22:28:33,162 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-27 22:28:33,163 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-27 22:28:33,164 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 22:28:33,164 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-27 22:28:33,164 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-27 22:28:33,164 INFO L87 Difference]: Start difference. First operand 12240 states and 47696 transitions. Second operand 4 states. [2019-12-27 22:28:33,314 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 22:28:33,314 INFO L93 Difference]: Finished difference Result 8134 states and 27708 transitions. [2019-12-27 22:28:33,315 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-27 22:28:33,315 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 19 [2019-12-27 22:28:33,315 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 22:28:33,345 INFO L225 Difference]: With dead ends: 8134 [2019-12-27 22:28:33,345 INFO L226 Difference]: Without dead ends: 7380 [2019-12-27 22:28:33,347 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 [2019-12-27 22:28:33,538 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7380 states. [2019-12-27 22:28:33,683 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7380 to 7380. [2019-12-27 22:28:33,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7380 states. [2019-12-27 22:28:33,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7380 states to 7380 states and 25187 transitions. [2019-12-27 22:28:33,710 INFO L78 Accepts]: Start accepts. Automaton has 7380 states and 25187 transitions. Word has length 19 [2019-12-27 22:28:33,711 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 22:28:33,711 INFO L462 AbstractCegarLoop]: Abstraction has 7380 states and 25187 transitions. [2019-12-27 22:28:33,711 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-27 22:28:33,711 INFO L276 IsEmpty]: Start isEmpty. Operand 7380 states and 25187 transitions. [2019-12-27 22:28:33,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-12-27 22:28:33,723 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 22:28:33,723 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] [2019-12-27 22:28:33,723 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 22:28:33,723 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 22:28:33,723 INFO L82 PathProgramCache]: Analyzing trace with hash 1033778663, now seen corresponding path program 1 times [2019-12-27 22:28:33,724 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 22:28:33,724 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [291173055] [2019-12-27 22:28:33,724 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 22:28:33,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 22:28:33,840 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 22:28:33,840 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [291173055] [2019-12-27 22:28:33,841 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 22:28:33,841 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-27 22:28:33,841 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1179954859] [2019-12-27 22:28:33,841 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 22:28:33,845 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 22:28:33,848 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 23 states and 24 transitions. [2019-12-27 22:28:33,849 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 22:28:33,850 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-27 22:28:33,850 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-27 22:28:33,850 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 22:28:33,851 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-27 22:28:33,851 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-12-27 22:28:33,851 INFO L87 Difference]: Start difference. First operand 7380 states and 25187 transitions. Second operand 5 states. [2019-12-27 22:28:33,928 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 22:28:33,928 INFO L93 Difference]: Finished difference Result 2185 states and 6204 transitions. [2019-12-27 22:28:33,929 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-27 22:28:33,929 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 20 [2019-12-27 22:28:33,929 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 22:28:33,934 INFO L225 Difference]: With dead ends: 2185 [2019-12-27 22:28:33,935 INFO L226 Difference]: Without dead ends: 1755 [2019-12-27 22:28:33,935 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 [2019-12-27 22:28:33,942 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1755 states. [2019-12-27 22:28:33,971 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1755 to 1755. [2019-12-27 22:28:33,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1755 states. [2019-12-27 22:28:33,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1755 states to 1755 states and 4787 transitions. [2019-12-27 22:28:33,977 INFO L78 Accepts]: Start accepts. Automaton has 1755 states and 4787 transitions. Word has length 20 [2019-12-27 22:28:33,978 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 22:28:33,978 INFO L462 AbstractCegarLoop]: Abstraction has 1755 states and 4787 transitions. [2019-12-27 22:28:33,978 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-27 22:28:33,978 INFO L276 IsEmpty]: Start isEmpty. Operand 1755 states and 4787 transitions. [2019-12-27 22:28:33,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2019-12-27 22:28:33,982 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 22:28:33,982 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] [2019-12-27 22:28:33,982 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 22:28:33,982 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 22:28:33,982 INFO L82 PathProgramCache]: Analyzing trace with hash 496503690, now seen corresponding path program 1 times [2019-12-27 22:28:33,983 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 22:28:33,983 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1621098727] [2019-12-27 22:28:33,983 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 22:28:34,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 22:28:34,084 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 22:28:34,084 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1621098727] [2019-12-27 22:28:34,085 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 22:28:34,085 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-27 22:28:34,085 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [903240635] [2019-12-27 22:28:34,085 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 22:28:34,097 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 22:28:34,106 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 33 states and 34 transitions. [2019-12-27 22:28:34,107 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 22:28:34,111 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-27 22:28:34,111 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-27 22:28:34,112 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 22:28:34,112 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-27 22:28:34,112 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 22:28:34,113 INFO L87 Difference]: Start difference. First operand 1755 states and 4787 transitions. Second operand 3 states. [2019-12-27 22:28:34,132 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 22:28:34,132 INFO L93 Difference]: Finished difference Result 1667 states and 4453 transitions. [2019-12-27 22:28:34,132 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-27 22:28:34,132 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 30 [2019-12-27 22:28:34,133 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 22:28:34,137 INFO L225 Difference]: With dead ends: 1667 [2019-12-27 22:28:34,138 INFO L226 Difference]: Without dead ends: 1667 [2019-12-27 22:28:34,138 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 [2019-12-27 22:28:34,144 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1667 states. [2019-12-27 22:28:34,170 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1667 to 1667. [2019-12-27 22:28:34,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1667 states. [2019-12-27 22:28:34,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1667 states to 1667 states and 4453 transitions. [2019-12-27 22:28:34,176 INFO L78 Accepts]: Start accepts. Automaton has 1667 states and 4453 transitions. Word has length 30 [2019-12-27 22:28:34,177 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 22:28:34,177 INFO L462 AbstractCegarLoop]: Abstraction has 1667 states and 4453 transitions. [2019-12-27 22:28:34,177 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-27 22:28:34,177 INFO L276 IsEmpty]: Start isEmpty. Operand 1667 states and 4453 transitions. [2019-12-27 22:28:34,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-12-27 22:28:34,181 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 22:28:34,181 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] [2019-12-27 22:28:34,181 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 22:28:34,181 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 22:28:34,181 INFO L82 PathProgramCache]: Analyzing trace with hash 447548959, now seen corresponding path program 1 times [2019-12-27 22:28:34,182 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 22:28:34,182 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019139252] [2019-12-27 22:28:34,182 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 22:28:34,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 22:28:34,311 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 22:28:34,311 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019139252] [2019-12-27 22:28:34,312 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 22:28:34,312 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-27 22:28:34,312 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [758095153] [2019-12-27 22:28:34,312 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 22:28:34,319 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 22:28:34,327 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 34 states and 35 transitions. [2019-12-27 22:28:34,328 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 22:28:34,328 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-27 22:28:34,328 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-27 22:28:34,328 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 22:28:34,329 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-27 22:28:34,329 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2019-12-27 22:28:34,329 INFO L87 Difference]: Start difference. First operand 1667 states and 4453 transitions. Second operand 6 states. [2019-12-27 22:28:34,413 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 22:28:34,413 INFO L93 Difference]: Finished difference Result 955 states and 2625 transitions. [2019-12-27 22:28:34,414 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-12-27 22:28:34,414 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 31 [2019-12-27 22:28:34,414 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 22:28:34,418 INFO L225 Difference]: With dead ends: 955 [2019-12-27 22:28:34,418 INFO L226 Difference]: Without dead ends: 902 [2019-12-27 22:28:34,418 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=30, Invalid=42, Unknown=0, NotChecked=0, Total=72 [2019-12-27 22:28:34,422 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 902 states. [2019-12-27 22:28:34,436 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 902 to 902. [2019-12-27 22:28:34,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 902 states. [2019-12-27 22:28:34,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 902 states and 2497 transitions. [2019-12-27 22:28:34,439 INFO L78 Accepts]: Start accepts. Automaton has 902 states and 2497 transitions. Word has length 31 [2019-12-27 22:28:34,439 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 22:28:34,439 INFO L462 AbstractCegarLoop]: Abstraction has 902 states and 2497 transitions. [2019-12-27 22:28:34,439 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-27 22:28:34,439 INFO L276 IsEmpty]: Start isEmpty. Operand 902 states and 2497 transitions. [2019-12-27 22:28:34,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-12-27 22:28:34,442 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 22:28:34,442 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] [2019-12-27 22:28:34,443 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 22:28:34,443 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 22:28:34,443 INFO L82 PathProgramCache]: Analyzing trace with hash -327190773, now seen corresponding path program 1 times [2019-12-27 22:28:34,444 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 22:28:34,444 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [617465542] [2019-12-27 22:28:34,444 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 22:28:34,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 22:28:34,531 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 22:28:34,531 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [617465542] [2019-12-27 22:28:34,532 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 22:28:34,532 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-27 22:28:34,532 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [26799645] [2019-12-27 22:28:34,532 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 22:28:34,545 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 22:28:34,678 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 85 states and 127 transitions. [2019-12-27 22:28:34,679 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 22:28:34,727 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 7 times. [2019-12-27 22:28:34,728 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-27 22:28:34,728 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 22:28:34,728 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-27 22:28:34,728 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-27 22:28:34,728 INFO L87 Difference]: Start difference. First operand 902 states and 2497 transitions. Second operand 4 states. [2019-12-27 22:28:34,792 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 22:28:34,792 INFO L93 Difference]: Finished difference Result 1202 states and 3192 transitions. [2019-12-27 22:28:34,793 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-27 22:28:34,793 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 43 [2019-12-27 22:28:34,793 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 22:28:34,796 INFO L225 Difference]: With dead ends: 1202 [2019-12-27 22:28:34,797 INFO L226 Difference]: Without dead ends: 1202 [2019-12-27 22:28:34,797 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 6 SyntacticMatches, 2 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-27 22:28:34,801 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1202 states. [2019-12-27 22:28:34,821 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1202 to 1052. [2019-12-27 22:28:34,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1052 states. [2019-12-27 22:28:34,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1052 states to 1052 states and 2857 transitions. [2019-12-27 22:28:34,825 INFO L78 Accepts]: Start accepts. Automaton has 1052 states and 2857 transitions. Word has length 43 [2019-12-27 22:28:34,825 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 22:28:34,825 INFO L462 AbstractCegarLoop]: Abstraction has 1052 states and 2857 transitions. [2019-12-27 22:28:34,825 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-27 22:28:34,825 INFO L276 IsEmpty]: Start isEmpty. Operand 1052 states and 2857 transitions. [2019-12-27 22:28:34,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-12-27 22:28:34,828 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 22:28:34,828 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] [2019-12-27 22:28:34,828 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 22:28:34,829 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 22:28:34,829 INFO L82 PathProgramCache]: Analyzing trace with hash 1294686157, now seen corresponding path program 1 times [2019-12-27 22:28:34,829 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 22:28:34,830 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [281033209] [2019-12-27 22:28:34,830 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 22:28:34,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 22:28:34,911 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 22:28:34,912 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [281033209] [2019-12-27 22:28:34,912 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 22:28:34,913 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-27 22:28:34,913 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1259059070] [2019-12-27 22:28:34,913 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 22:28:34,932 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 22:28:34,994 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 87 states and 131 transitions. [2019-12-27 22:28:34,995 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 22:28:34,998 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 1 times. [2019-12-27 22:28:34,999 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-27 22:28:34,999 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 22:28:35,000 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-27 22:28:35,000 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 22:28:35,000 INFO L87 Difference]: Start difference. First operand 1052 states and 2857 transitions. Second operand 3 states. [2019-12-27 22:28:35,017 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 22:28:35,017 INFO L93 Difference]: Finished difference Result 1050 states and 2852 transitions. [2019-12-27 22:28:35,018 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-27 22:28:35,018 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 43 [2019-12-27 22:28:35,020 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 22:28:35,023 INFO L225 Difference]: With dead ends: 1050 [2019-12-27 22:28:35,023 INFO L226 Difference]: Without dead ends: 1050 [2019-12-27 22:28:35,025 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 22:28:35,030 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1050 states. [2019-12-27 22:28:35,053 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1050 to 1050. [2019-12-27 22:28:35,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1050 states. [2019-12-27 22:28:35,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1050 states to 1050 states and 2852 transitions. [2019-12-27 22:28:35,057 INFO L78 Accepts]: Start accepts. Automaton has 1050 states and 2852 transitions. Word has length 43 [2019-12-27 22:28:35,058 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 22:28:35,058 INFO L462 AbstractCegarLoop]: Abstraction has 1050 states and 2852 transitions. [2019-12-27 22:28:35,058 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-27 22:28:35,058 INFO L276 IsEmpty]: Start isEmpty. Operand 1050 states and 2852 transitions. [2019-12-27 22:28:35,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-12-27 22:28:35,061 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 22:28:35,061 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] [2019-12-27 22:28:35,061 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 22:28:35,061 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 22:28:35,062 INFO L82 PathProgramCache]: Analyzing trace with hash 1480519186, now seen corresponding path program 1 times [2019-12-27 22:28:35,062 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 22:28:35,063 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [779216968] [2019-12-27 22:28:35,063 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 22:28:35,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 22:28:35,238 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 22:28:35,239 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [779216968] [2019-12-27 22:28:35,239 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 22:28:35,239 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-27 22:28:35,239 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [7779137] [2019-12-27 22:28:35,240 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 22:28:35,252 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 22:28:35,398 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 88 states and 132 transitions. [2019-12-27 22:28:35,398 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 22:28:35,399 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-27 22:28:35,399 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-27 22:28:35,400 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 22:28:35,400 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-27 22:28:35,400 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-12-27 22:28:35,400 INFO L87 Difference]: Start difference. First operand 1050 states and 2852 transitions. Second operand 5 states. [2019-12-27 22:28:35,439 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 22:28:35,439 INFO L93 Difference]: Finished difference Result 1104 states and 2931 transitions. [2019-12-27 22:28:35,439 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-27 22:28:35,440 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 44 [2019-12-27 22:28:35,440 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 22:28:35,442 INFO L225 Difference]: With dead ends: 1104 [2019-12-27 22:28:35,442 INFO L226 Difference]: Without dead ends: 602 [2019-12-27 22:28:35,443 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2019-12-27 22:28:35,445 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 602 states. [2019-12-27 22:28:35,453 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 602 to 602. [2019-12-27 22:28:35,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 602 states. [2019-12-27 22:28:35,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 602 states and 1358 transitions. [2019-12-27 22:28:35,455 INFO L78 Accepts]: Start accepts. Automaton has 602 states and 1358 transitions. Word has length 44 [2019-12-27 22:28:35,456 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 22:28:35,456 INFO L462 AbstractCegarLoop]: Abstraction has 602 states and 1358 transitions. [2019-12-27 22:28:35,456 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-27 22:28:35,456 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 1358 transitions. [2019-12-27 22:28:35,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-12-27 22:28:35,457 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 22:28:35,458 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] [2019-12-27 22:28:35,458 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 22:28:35,458 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 22:28:35,458 INFO L82 PathProgramCache]: Analyzing trace with hash -688066556, now seen corresponding path program 2 times [2019-12-27 22:28:35,459 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 22:28:35,459 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [803020049] [2019-12-27 22:28:35,459 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 22:28:35,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 22:28:35,587 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 22:28:35,587 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [803020049] [2019-12-27 22:28:35,588 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 22:28:35,588 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-27 22:28:35,588 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [388616420] [2019-12-27 22:28:35,588 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 22:28:35,601 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 22:28:35,669 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 80 states and 114 transitions. [2019-12-27 22:28:35,670 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 22:28:35,692 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 1 times. [2019-12-27 22:28:35,692 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-27 22:28:35,693 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 22:28:35,693 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-27 22:28:35,693 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-12-27 22:28:35,693 INFO L87 Difference]: Start difference. First operand 602 states and 1358 transitions. Second operand 6 states. [2019-12-27 22:28:35,746 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 22:28:35,747 INFO L93 Difference]: Finished difference Result 650 states and 1428 transitions. [2019-12-27 22:28:35,747 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-27 22:28:35,747 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 44 [2019-12-27 22:28:35,748 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 22:28:35,751 INFO L225 Difference]: With dead ends: 650 [2019-12-27 22:28:35,751 INFO L226 Difference]: Without dead ends: 228 [2019-12-27 22:28:35,752 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2019-12-27 22:28:35,753 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 228 states. [2019-12-27 22:28:35,758 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 228 to 228. [2019-12-27 22:28:35,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 228 states. [2019-12-27 22:28:35,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 228 states and 456 transitions. [2019-12-27 22:28:35,759 INFO L78 Accepts]: Start accepts. Automaton has 228 states and 456 transitions. Word has length 44 [2019-12-27 22:28:35,760 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 22:28:35,760 INFO L462 AbstractCegarLoop]: Abstraction has 228 states and 456 transitions. [2019-12-27 22:28:35,760 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-27 22:28:35,760 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 456 transitions. [2019-12-27 22:28:35,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-12-27 22:28:35,762 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 22:28:35,762 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] [2019-12-27 22:28:35,762 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 22:28:35,762 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 22:28:35,763 INFO L82 PathProgramCache]: Analyzing trace with hash 1733755930, now seen corresponding path program 3 times [2019-12-27 22:28:35,764 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 22:28:35,764 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1439694962] [2019-12-27 22:28:35,764 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 22:28:35,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-27 22:28:35,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-27 22:28:36,026 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-27 22:28:36,026 INFO L476 BasicCegarLoop]: Counterexample might be feasible [2019-12-27 22:28:36,032 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [776] [776] ULTIMATE.startENTRY-->L821: Formula: (let ((.cse0 (store |v_#valid_68| 0 0))) (let ((.cse1 (store .cse0 |v_~#y~0.base_25| 1))) (and (= 0 v_~y$r_buff1_thd1~0_42) (= 0 v_~__unbuffered_p0_EAX$w_buff0_used~0_8) (= 0 v_~y$r_buff1_thd0~0_20) (= 0 v_~y$r_buff1_thd3~0_15) (= 0 v_~__unbuffered_cnt~0_20) (= v_~__unbuffered_p0_EAX$mem_tmp~0_6 0) (= |v_#NULL.offset_6| 0) (= 0 v_~__unbuffered_p0_EAX$r_buff0_thd2~0_8) (= v_~y$r_buff0_thd0~0_26 0) (= v_~y$r_buff0_thd1~0_71 0) (= 0 v_~weak$$choice1~0_11) (= 0 v_~__unbuffered_p0_EAX$w_buff1_used~0_8) (= v_~y$read_delayed~0_6 0) (= v_~y$w_buff1_used~0_57 0) (= 0 v_~__unbuffered_p0_EAX$r_buff0_thd3~0_8) (= v_~x~0_18 0) (= 0 v_~weak$$choice0~0_7) (= 0 v_~__unbuffered_p2_EAX~0_13) (= v_~y$r_buff0_thd2~0_7 0) (= (store (store |v_#length_35| |v_~#y~0.base_25| 4) |v_ULTIMATE.start_main_~#t2109~0.base_18| 4) |v_#length_33|) (= (select .cse0 |v_~#y~0.base_25|) 0) (= v_~y$r_buff0_thd3~0_22 0) (= 0 v_~__unbuffered_p0_EAX$w_buff1~0_8) (= (select .cse1 |v_ULTIMATE.start_main_~#t2109~0.base_18|) 0) (= 0 v_~__unbuffered_p0_EAX$read_delayed_var~0.base_12) (< |v_#StackHeapBarrier_23| |v_~#y~0.base_25|) (= 0 v_~y$read_delayed_var~0.offset_6) (= 0 v_~y$read_delayed_var~0.base_6) (< 0 |v_#StackHeapBarrier_23|) (= 0 v_~__unbuffered_p0_EAX$read_delayed~0_13) (= v_~__unbuffered_p0_EAX$flush_delayed~0_7 0) (= 0 v_~y$w_buff1~0_22) (= 0 v_~__unbuffered_p0_EAX$r_buff0_thd1~0_8) (= 0 v_~__unbuffered_p0_EAX$w_buff0~0_6) (= v_~main$tmp_guard0~0_12 0) (= 0 v_~__unbuffered_p0_EAX$r_buff1_thd1~0_7) (= v_~__unbuffered_p0_EAX$read_delayed_var~0.offset_12 0) (= 0 v_~weak$$choice2~0_36) (= 0 v_~y$flush_delayed~0_13) (= |v_~#y~0.offset_25| 0) (= 0 v_~y$w_buff0~0_21) (= 0 |v_#NULL.base_6|) (= 0 v_~__unbuffered_p0_EAX$r_buff1_thd3~0_8) (= 0 v_~__unbuffered_p0_EAX$r_buff1_thd0~0_7) (= 0 v_~__unbuffered_p0_EAX$r_buff0_thd0~0_8) (= (select (select |v_#memory_int_54| |v_~#y~0.base_25|) |v_~#y~0.offset_25|) 0) (= 0 v_~y$w_buff0_used~0_95) (= v_~main$tmp_guard1~0_14 0) (= 0 v_~__unbuffered_p0_EAX~0_16) (= v_~y$r_buff1_thd2~0_7 0) (= v_~y$mem_tmp~0_10 0) (= (store .cse1 |v_ULTIMATE.start_main_~#t2109~0.base_18| 1) |v_#valid_66|) (= |v_#memory_int_53| (store |v_#memory_int_54| |v_ULTIMATE.start_main_~#t2109~0.base_18| (store (select |v_#memory_int_54| |v_ULTIMATE.start_main_~#t2109~0.base_18|) |v_ULTIMATE.start_main_~#t2109~0.offset_15| 0))) (= v_~__unbuffered_p0_EBX~0_14 0) (= |v_ULTIMATE.start_main_~#t2109~0.offset_15| 0) (< |v_#StackHeapBarrier_23| |v_ULTIMATE.start_main_~#t2109~0.base_18|) (= 0 v_~__unbuffered_p0_EAX$r_buff1_thd2~0_8)))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_23|, #valid=|v_#valid_68|, #memory_int=|v_#memory_int_54|, #length=|v_#length_35|} OutVars{ULTIMATE.start_main_#t~mem40=|v_ULTIMATE.start_main_#t~mem40_9|, ~__unbuffered_p0_EAX$r_buff0_thd1~0=v_~__unbuffered_p0_EAX$r_buff0_thd1~0_8, #NULL.offset=|v_#NULL.offset_6|, ULTIMATE.start_main_#t~ite49=|v_ULTIMATE.start_main_#t~ite49_15|, ULTIMATE.start_main_#t~ite43=|v_ULTIMATE.start_main_#t~ite43_10|, ~__unbuffered_p0_EAX$r_buff1_thd3~0=v_~__unbuffered_p0_EAX$r_buff1_thd3~0_8, ULTIMATE.start_main_#t~ite45=|v_ULTIMATE.start_main_#t~ite45_14|, ULTIMATE.start_main_#t~ite50=|v_ULTIMATE.start_main_#t~ite50_15|, ~y$read_delayed~0=v_~y$read_delayed~0_6, ~weak$$choice1~0=v_~weak$$choice1~0_11, ~y$mem_tmp~0=v_~y$mem_tmp~0_10, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_16, ~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_15, ~y$r_buff0_thd1~0=v_~y$r_buff0_thd1~0_71, ~y$flush_delayed~0=v_~y$flush_delayed~0_13, #length=|v_#length_33|, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_13, ULTIMATE.start_main_~#t2109~0.base=|v_ULTIMATE.start_main_~#t2109~0.base_18|, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_14, ULTIMATE.start_main_#t~nondet47=|v_ULTIMATE.start_main_#t~nondet47_12|, ~__unbuffered_p0_EAX$w_buff1~0=v_~__unbuffered_p0_EAX$w_buff1~0_8, ~__unbuffered_p0_EAX$r_buff0_thd0~0=v_~__unbuffered_p0_EAX$r_buff0_thd0~0_8, ~__unbuffered_p0_EAX$r_buff1_thd2~0=v_~__unbuffered_p0_EAX$r_buff1_thd2~0_8, ~__unbuffered_p0_EAX$w_buff1_used~0=v_~__unbuffered_p0_EAX$w_buff1_used~0_8, ~weak$$choice0~0=v_~weak$$choice0~0_7, #StackHeapBarrier=|v_#StackHeapBarrier_23|, ~y$w_buff1~0=v_~y$w_buff1~0_22, ~__unbuffered_p0_EAX$mem_tmp~0=v_~__unbuffered_p0_EAX$mem_tmp~0_6, ~y$read_delayed_var~0.base=v_~y$read_delayed_var~0.base_6, ~__unbuffered_p0_EAX$r_buff0_thd3~0=v_~__unbuffered_p0_EAX$r_buff0_thd3~0_8, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_7, ULTIMATE.start_main_#t~nondet38=|v_ULTIMATE.start_main_#t~nondet38_8|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_20, ULTIMATE.start_main_~#t2111~0.base=|v_ULTIMATE.start_main_~#t2111~0.base_19|, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_20, ~x~0=v_~x~0_18, ~y$read_delayed_var~0.offset=v_~y$read_delayed_var~0.offset_6, ~#y~0.offset=|v_~#y~0.offset_25|, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_95, ~__unbuffered_p0_EAX$w_buff0~0=v_~__unbuffered_p0_EAX$w_buff0~0_6, ULTIMATE.start_main_#t~ite46=|v_ULTIMATE.start_main_#t~ite46_14|, ULTIMATE.start_main_~#t2109~0.offset=|v_ULTIMATE.start_main_~#t2109~0.offset_15|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_14, ~#y~0.base=|v_~#y~0.base_25|, ULTIMATE.start_main_#t~ite42=|v_ULTIMATE.start_main_#t~ite42_13|, ~__unbuffered_p0_EAX$r_buff1_thd1~0=v_~__unbuffered_p0_EAX$r_buff1_thd1~0_7, ULTIMATE.start_main_#t~ite44=|v_ULTIMATE.start_main_#t~ite44_10|, ULTIMATE.start_main_~#t2110~0.base=|v_ULTIMATE.start_main_~#t2110~0.base_20|, ~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_42, ~y$w_buff0~0=v_~y$w_buff0~0_21, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_22, ~__unbuffered_p0_EAX$flush_delayed~0=v_~__unbuffered_p0_EAX$flush_delayed~0_7, ~__unbuffered_p0_EAX$read_delayed~0=v_~__unbuffered_p0_EAX$read_delayed~0_13, ~__unbuffered_p0_EAX$w_buff0_used~0=v_~__unbuffered_p0_EAX$w_buff0_used~0_8, ~__unbuffered_p0_EAX$r_buff0_thd2~0=v_~__unbuffered_p0_EAX$r_buff0_thd2~0_8, ULTIMATE.start_main_~#t2111~0.offset=|v_ULTIMATE.start_main_~#t2111~0.offset_16|, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_12, ~__unbuffered_p0_EAX$read_delayed_var~0.base=v_~__unbuffered_p0_EAX$read_delayed_var~0.base_12, #NULL.base=|v_#NULL.base_6|, ~__unbuffered_p0_EAX$r_buff1_thd0~0=v_~__unbuffered_p0_EAX$r_buff1_thd0~0_7, ~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_7, ULTIMATE.start_main_#t~ite41=|v_ULTIMATE.start_main_#t~ite41_12|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_16|, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_26, #valid=|v_#valid_66|, #memory_int=|v_#memory_int_53|, ~__unbuffered_p0_EAX$read_delayed_var~0.offset=v_~__unbuffered_p0_EAX$read_delayed_var~0.offset_12, ULTIMATE.start_main_#t~nondet37=|v_ULTIMATE.start_main_#t~nondet37_8|, ULTIMATE.start_main_#t~nondet39=|v_ULTIMATE.start_main_#t~nondet39_7|, ULTIMATE.start_main_~#t2110~0.offset=|v_ULTIMATE.start_main_~#t2110~0.offset_16|, ~weak$$choice2~0=v_~weak$$choice2~0_36, ULTIMATE.start_main_#t~mem48=|v_ULTIMATE.start_main_#t~mem48_11|, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_57} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~mem40, ~__unbuffered_p0_EAX$r_buff0_thd1~0, #NULL.offset, ULTIMATE.start_main_#t~ite49, ULTIMATE.start_main_#t~ite43, ~__unbuffered_p0_EAX$r_buff1_thd3~0, ULTIMATE.start_main_#t~ite45, ULTIMATE.start_main_#t~ite50, ~y$read_delayed~0, ~weak$$choice1~0, ~y$mem_tmp~0, ~__unbuffered_p0_EAX~0, ~y$r_buff1_thd3~0, ~y$r_buff0_thd1~0, ~y$flush_delayed~0, #length, ~__unbuffered_p2_EAX~0, ULTIMATE.start_main_~#t2109~0.base, ~__unbuffered_p0_EBX~0, ULTIMATE.start_main_#t~nondet47, ~__unbuffered_p0_EAX$w_buff1~0, ~__unbuffered_p0_EAX$r_buff0_thd0~0, ~__unbuffered_p0_EAX$r_buff1_thd2~0, ~__unbuffered_p0_EAX$w_buff1_used~0, ~weak$$choice0~0, ~y$w_buff1~0, ~__unbuffered_p0_EAX$mem_tmp~0, ~y$read_delayed_var~0.base, ~__unbuffered_p0_EAX$r_buff0_thd3~0, ~y$r_buff0_thd2~0, ULTIMATE.start_main_#t~nondet38, ~__unbuffered_cnt~0, ULTIMATE.start_main_~#t2111~0.base, ~y$r_buff1_thd0~0, ~x~0, ~y$read_delayed_var~0.offset, ~#y~0.offset, ~y$w_buff0_used~0, ~__unbuffered_p0_EAX$w_buff0~0, ULTIMATE.start_main_#t~ite46, ULTIMATE.start_main_~#t2109~0.offset, ~main$tmp_guard1~0, ~#y~0.base, ULTIMATE.start_main_#t~ite42, ~__unbuffered_p0_EAX$r_buff1_thd1~0, ULTIMATE.start_main_#t~ite44, ULTIMATE.start_main_~#t2110~0.base, ~y$r_buff1_thd1~0, ~y$w_buff0~0, ~y$r_buff0_thd3~0, ~__unbuffered_p0_EAX$flush_delayed~0, ~__unbuffered_p0_EAX$read_delayed~0, ~__unbuffered_p0_EAX$w_buff0_used~0, ~__unbuffered_p0_EAX$r_buff0_thd2~0, ULTIMATE.start_main_~#t2111~0.offset, ~main$tmp_guard0~0, ~__unbuffered_p0_EAX$read_delayed_var~0.base, #NULL.base, ~__unbuffered_p0_EAX$r_buff1_thd0~0, ~y$r_buff1_thd2~0, ULTIMATE.start_main_#t~ite41, ULTIMATE.start_main_#res, ~y$r_buff0_thd0~0, #valid, #memory_int, ~__unbuffered_p0_EAX$read_delayed_var~0.offset, ULTIMATE.start_main_#t~nondet37, ULTIMATE.start_main_#t~nondet39, ULTIMATE.start_main_~#t2110~0.offset, ~weak$$choice2~0, ULTIMATE.start_main_#t~mem48, ~y$w_buff1_used~0] because there is no mapped edge [2019-12-27 22:28:36,038 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [736] [736] L821-1-->L823: Formula: (and (= |v_#valid_33| (store |v_#valid_34| |v_ULTIMATE.start_main_~#t2110~0.base_11| 1)) (= (store |v_#length_18| |v_ULTIMATE.start_main_~#t2110~0.base_11| 4) |v_#length_17|) (= (store |v_#memory_int_42| |v_ULTIMATE.start_main_~#t2110~0.base_11| (store (select |v_#memory_int_42| |v_ULTIMATE.start_main_~#t2110~0.base_11|) |v_ULTIMATE.start_main_~#t2110~0.offset_10| 1)) |v_#memory_int_41|) (= (select |v_#valid_34| |v_ULTIMATE.start_main_~#t2110~0.base_11|) 0) (= 0 |v_ULTIMATE.start_main_~#t2110~0.offset_10|) (< |v_#StackHeapBarrier_12| |v_ULTIMATE.start_main_~#t2110~0.base_11|) (not (= |v_ULTIMATE.start_main_~#t2110~0.base_11| 0))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_12|, #valid=|v_#valid_34|, #memory_int=|v_#memory_int_42|, #length=|v_#length_18|} OutVars{ULTIMATE.start_main_~#t2110~0.base=|v_ULTIMATE.start_main_~#t2110~0.base_11|, #StackHeapBarrier=|v_#StackHeapBarrier_12|, #valid=|v_#valid_33|, #memory_int=|v_#memory_int_41|, ULTIMATE.start_main_#t~nondet37=|v_ULTIMATE.start_main_#t~nondet37_5|, #length=|v_#length_17|, ULTIMATE.start_main_~#t2110~0.offset=|v_ULTIMATE.start_main_~#t2110~0.offset_10|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2110~0.base, #valid, #memory_int, ULTIMATE.start_main_#t~nondet37, #length, ULTIMATE.start_main_~#t2110~0.offset] because there is no mapped edge [2019-12-27 22:28:36,047 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [745] [745] L823-1-->L825: Formula: (and (= |v_#length_19| (store |v_#length_20| |v_ULTIMATE.start_main_~#t2111~0.base_10| 4)) (= (store |v_#memory_int_44| |v_ULTIMATE.start_main_~#t2111~0.base_10| (store (select |v_#memory_int_44| |v_ULTIMATE.start_main_~#t2111~0.base_10|) |v_ULTIMATE.start_main_~#t2111~0.offset_10| 2)) |v_#memory_int_43|) (= 0 (select |v_#valid_36| |v_ULTIMATE.start_main_~#t2111~0.base_10|)) (not (= 0 |v_ULTIMATE.start_main_~#t2111~0.base_10|)) (< |v_#StackHeapBarrier_13| |v_ULTIMATE.start_main_~#t2111~0.base_10|) (= |v_#valid_35| (store |v_#valid_36| |v_ULTIMATE.start_main_~#t2111~0.base_10| 1)) (= 0 |v_ULTIMATE.start_main_~#t2111~0.offset_10|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_13|, #valid=|v_#valid_36|, #memory_int=|v_#memory_int_44|, #length=|v_#length_20|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_13|, #valid=|v_#valid_35|, #memory_int=|v_#memory_int_43|, ULTIMATE.start_main_#t~nondet38=|v_ULTIMATE.start_main_#t~nondet38_5|, ULTIMATE.start_main_~#t2111~0.offset=|v_ULTIMATE.start_main_~#t2111~0.offset_10|, #length=|v_#length_19|, ULTIMATE.start_main_~#t2111~0.base=|v_ULTIMATE.start_main_~#t2111~0.base_10|} AuxVars[] AssignedVars[#valid, #memory_int, ULTIMATE.start_main_#t~nondet38, ULTIMATE.start_main_~#t2111~0.offset, #length, ULTIMATE.start_main_~#t2111~0.base] because there is no mapped edge [2019-12-27 22:28:36,047 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [702] [702] L752-->L753: Formula: (and (not (= 0 (mod v_~weak$$choice2~0_26 256))) (= v_~y$w_buff0~0_15 v_~y$w_buff0~0_14)) InVars {~y$w_buff0~0=v_~y$w_buff0~0_15, ~weak$$choice2~0=v_~weak$$choice2~0_26} OutVars{P0Thread1of1ForFork1_#t~ite10=|v_P0Thread1of1ForFork1_#t~ite10_10|, P0Thread1of1ForFork1_#t~ite9=|v_P0Thread1of1ForFork1_#t~ite9_9|, ~y$w_buff0~0=v_~y$w_buff0~0_14, ~weak$$choice2~0=v_~weak$$choice2~0_26, P0Thread1of1ForFork1_#t~ite11=|v_P0Thread1of1ForFork1_#t~ite11_8|} AuxVars[] AssignedVars[P0Thread1of1ForFork1_#t~ite10, P0Thread1of1ForFork1_#t~ite9, ~y$w_buff0~0, P0Thread1of1ForFork1_#t~ite11] because there is no mapped edge [2019-12-27 22:28:36,049 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [703] [703] L753-->L754: Formula: (and (not (= (mod v_~weak$$choice2~0_27 256) 0)) (= v_~y$w_buff1~0_14 v_~y$w_buff1~0_13)) InVars {~y$w_buff1~0=v_~y$w_buff1~0_14, ~weak$$choice2~0=v_~weak$$choice2~0_27} OutVars{~y$w_buff1~0=v_~y$w_buff1~0_13, P0Thread1of1ForFork1_#t~ite14=|v_P0Thread1of1ForFork1_#t~ite14_8|, ~weak$$choice2~0=v_~weak$$choice2~0_27, P0Thread1of1ForFork1_#t~ite13=|v_P0Thread1of1ForFork1_#t~ite13_9|, P0Thread1of1ForFork1_#t~ite12=|v_P0Thread1of1ForFork1_#t~ite12_8|} AuxVars[] AssignedVars[~y$w_buff1~0, P0Thread1of1ForFork1_#t~ite14, P0Thread1of1ForFork1_#t~ite13, P0Thread1of1ForFork1_#t~ite12] because there is no mapped edge [2019-12-27 22:28:36,054 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [767] [767] L756-->L757: Formula: (let ((.cse0 (= 0 (mod ~weak$$choice2~0_In-1468840013 256))) (.cse1 (= ~y$r_buff0_thd1~0_In-1468840013 ~y$r_buff0_thd1~0_Out-1468840013))) (or (and (not .cse0) .cse1) (and (let ((.cse2 (= 0 (mod ~y$r_buff0_thd1~0_In-1468840013 256)))) (or (= (mod ~y$w_buff0_used~0_In-1468840013 256) 0) (and (= 0 (mod ~y$w_buff1_used~0_In-1468840013 256)) .cse2) (and (= 0 (mod ~y$r_buff1_thd1~0_In-1468840013 256)) .cse2))) .cse0 .cse1))) InVars {~y$r_buff1_thd1~0=~y$r_buff1_thd1~0_In-1468840013, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1468840013, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In-1468840013, ~weak$$choice2~0=~weak$$choice2~0_In-1468840013, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1468840013} OutVars{P0Thread1of1ForFork1_#t~ite21=|P0Thread1of1ForFork1_#t~ite21_Out-1468840013|, ~y$r_buff1_thd1~0=~y$r_buff1_thd1~0_In-1468840013, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1468840013, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_Out-1468840013, ~weak$$choice2~0=~weak$$choice2~0_In-1468840013, P0Thread1of1ForFork1_#t~ite23=|P0Thread1of1ForFork1_#t~ite23_Out-1468840013|, P0Thread1of1ForFork1_#t~ite22=|P0Thread1of1ForFork1_#t~ite22_Out-1468840013|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1468840013} AuxVars[] AssignedVars[P0Thread1of1ForFork1_#t~ite21, ~y$r_buff0_thd1~0, P0Thread1of1ForFork1_#t~ite23, P0Thread1of1ForFork1_#t~ite22] because there is no mapped edge [2019-12-27 22:28:36,054 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [666] [666] L757-->L761: Formula: (and (= v_~y$r_buff1_thd1~0_26 v_~y$r_buff1_thd1~0_25) (= |v_~#y~0.base_18| v_~__unbuffered_p0_EAX$read_delayed_var~0.base_6) (= v_~__unbuffered_p0_EAX~0_9 (select (select |v_#memory_int_35| |v_~#y~0.base_18|) |v_~#y~0.offset_18|)) (= 1 v_~__unbuffered_p0_EAX$read_delayed~0_7) (not (= 0 (mod v_~weak$$choice2~0_20 256))) (= |v_~#y~0.offset_18| v_~__unbuffered_p0_EAX$read_delayed_var~0.offset_6)) InVars {~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_26, ~#y~0.offset=|v_~#y~0.offset_18|, #memory_int=|v_#memory_int_35|, ~#y~0.base=|v_~#y~0.base_18|, ~weak$$choice2~0=v_~weak$$choice2~0_20} OutVars{~#y~0.offset=|v_~#y~0.offset_18|, P0Thread1of1ForFork1_#t~ite25=|v_P0Thread1of1ForFork1_#t~ite25_9|, P0Thread1of1ForFork1_#t~ite26=|v_P0Thread1of1ForFork1_#t~ite26_9|, ~#y~0.base=|v_~#y~0.base_18|, ~__unbuffered_p0_EAX$read_delayed_var~0.base=v_~__unbuffered_p0_EAX$read_delayed_var~0.base_6, P0Thread1of1ForFork1_#t~mem27=|v_P0Thread1of1ForFork1_#t~mem27_5|, ~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_25, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_9, #memory_int=|v_#memory_int_35|, ~__unbuffered_p0_EAX$read_delayed_var~0.offset=v_~__unbuffered_p0_EAX$read_delayed_var~0.offset_6, ~__unbuffered_p0_EAX$read_delayed~0=v_~__unbuffered_p0_EAX$read_delayed~0_7, ~weak$$choice2~0=v_~weak$$choice2~0_20, P0Thread1of1ForFork1_#t~ite24=|v_P0Thread1of1ForFork1_#t~ite24_8|} AuxVars[] AssignedVars[P0Thread1of1ForFork1_#t~mem27, ~y$r_buff1_thd1~0, ~__unbuffered_p0_EAX~0, P0Thread1of1ForFork1_#t~ite25, P0Thread1of1ForFork1_#t~ite26, ~__unbuffered_p0_EAX$read_delayed_var~0.offset, ~__unbuffered_p0_EAX$read_delayed~0, P0Thread1of1ForFork1_#t~ite24, ~__unbuffered_p0_EAX$read_delayed_var~0.base] because there is no mapped edge [2019-12-27 22:28:36,062 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [628] [628] L761-->L772: Formula: (and (= (store |v_#memory_int_26| |v_~#y~0.base_14| (store (select |v_#memory_int_26| |v_~#y~0.base_14|) |v_~#y~0.offset_14| v_~y$mem_tmp~0_4)) |v_#memory_int_25|) (= 0 v_~y$flush_delayed~0_6) (not (= 0 (mod v_~y$flush_delayed~0_7 256))) (= v_~__unbuffered_p0_EBX~0_4 v_~x~0_7) (= v_~__unbuffered_cnt~0_9 (+ v_~__unbuffered_cnt~0_10 1))) InVars {~y$mem_tmp~0=v_~y$mem_tmp~0_4, ~#y~0.offset=|v_~#y~0.offset_14|, #memory_int=|v_#memory_int_26|, ~y$flush_delayed~0=v_~y$flush_delayed~0_7, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_10, ~#y~0.base=|v_~#y~0.base_14|, ~x~0=v_~x~0_7} OutVars{P0Thread1of1ForFork1_#t~mem28=|v_P0Thread1of1ForFork1_#t~mem28_5|, ~y$mem_tmp~0=v_~y$mem_tmp~0_4, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_4, ~#y~0.offset=|v_~#y~0.offset_14|, P0Thread1of1ForFork1_#t~ite29=|v_P0Thread1of1ForFork1_#t~ite29_7|, ~y$flush_delayed~0=v_~y$flush_delayed~0_6, #memory_int=|v_#memory_int_25|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_9, ~#y~0.base=|v_~#y~0.base_14|, ~x~0=v_~x~0_7} AuxVars[] AssignedVars[P0Thread1of1ForFork1_#t~mem28, ~__unbuffered_p0_EBX~0, P0Thread1of1ForFork1_#t~ite29, ~y$flush_delayed~0, #memory_int, ~__unbuffered_cnt~0] because there is no mapped edge [2019-12-27 22:28:36,063 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [753] [753] P1ENTRY-->P1EXIT: Formula: (and (= v_~__unbuffered_cnt~0_14 (+ v_~__unbuffered_cnt~0_15 1)) (= v_P1Thread1of1ForFork2_~arg.offset_4 |v_P1Thread1of1ForFork2_#in~arg.offset_4|) (= 0 |v_P1Thread1of1ForFork2_#res.offset_5|) (= v_~x~0_13 2) (= 0 |v_P1Thread1of1ForFork2_#res.base_5|) (= v_P1Thread1of1ForFork2_~arg.base_4 |v_P1Thread1of1ForFork2_#in~arg.base_4|)) InVars {P1Thread1of1ForFork2_#in~arg.base=|v_P1Thread1of1ForFork2_#in~arg.base_4|, P1Thread1of1ForFork2_#in~arg.offset=|v_P1Thread1of1ForFork2_#in~arg.offset_4|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_15} OutVars{P1Thread1of1ForFork2_#in~arg.base=|v_P1Thread1of1ForFork2_#in~arg.base_4|, P1Thread1of1ForFork2_~arg.offset=v_P1Thread1of1ForFork2_~arg.offset_4, P1Thread1of1ForFork2_~arg.base=v_P1Thread1of1ForFork2_~arg.base_4, P1Thread1of1ForFork2_#res.offset=|v_P1Thread1of1ForFork2_#res.offset_5|, P1Thread1of1ForFork2_#in~arg.offset=|v_P1Thread1of1ForFork2_#in~arg.offset_4|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_14, ~x~0=v_~x~0_13, P1Thread1of1ForFork2_#res.base=|v_P1Thread1of1ForFork2_#res.base_5|} AuxVars[] AssignedVars[P1Thread1of1ForFork2_~arg.offset, P1Thread1of1ForFork2_~arg.base, P1Thread1of1ForFork2_#res.offset, ~__unbuffered_cnt~0, ~x~0, P1Thread1of1ForFork2_#res.base] because there is no mapped edge [2019-12-27 22:28:36,067 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [710] [710] L798-2-->L798-4: Formula: (let ((.cse0 (= (mod ~y$r_buff1_thd3~0_In-480493037 256) 0)) (.cse1 (= 0 (mod ~y$w_buff1_used~0_In-480493037 256)))) (or (and (not .cse0) (= |P2Thread1of1ForFork0_#t~mem30_In-480493037| |P2Thread1of1ForFork0_#t~mem30_Out-480493037|) (= |P2Thread1of1ForFork0_#t~ite31_Out-480493037| ~y$w_buff1~0_In-480493037) (not .cse1)) (and (or .cse0 .cse1) (= |P2Thread1of1ForFork0_#t~mem30_Out-480493037| |P2Thread1of1ForFork0_#t~ite31_Out-480493037|) (= |P2Thread1of1ForFork0_#t~mem30_Out-480493037| (select (select |#memory_int_In-480493037| |~#y~0.base_In-480493037|) |~#y~0.offset_In-480493037|))))) InVars {~y$r_buff1_thd3~0=~y$r_buff1_thd3~0_In-480493037, ~#y~0.offset=|~#y~0.offset_In-480493037|, ~y$w_buff1~0=~y$w_buff1~0_In-480493037, #memory_int=|#memory_int_In-480493037|, ~#y~0.base=|~#y~0.base_In-480493037|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-480493037, P2Thread1of1ForFork0_#t~mem30=|P2Thread1of1ForFork0_#t~mem30_In-480493037|} OutVars{~y$r_buff1_thd3~0=~y$r_buff1_thd3~0_In-480493037, ~#y~0.offset=|~#y~0.offset_In-480493037|, ~y$w_buff1~0=~y$w_buff1~0_In-480493037, #memory_int=|#memory_int_In-480493037|, P2Thread1of1ForFork0_#t~ite31=|P2Thread1of1ForFork0_#t~ite31_Out-480493037|, ~#y~0.base=|~#y~0.base_In-480493037|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-480493037, P2Thread1of1ForFork0_#t~mem30=|P2Thread1of1ForFork0_#t~mem30_Out-480493037|} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite31, P2Thread1of1ForFork0_#t~mem30] because there is no mapped edge [2019-12-27 22:28:36,068 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [672] [672] L798-4-->L799: Formula: (= (store |v_#memory_int_37| |v_~#y~0.base_19| (store (select |v_#memory_int_37| |v_~#y~0.base_19|) |v_~#y~0.offset_19| |v_P2Thread1of1ForFork0_#t~ite31_8|)) |v_#memory_int_36|) InVars {~#y~0.offset=|v_~#y~0.offset_19|, #memory_int=|v_#memory_int_37|, P2Thread1of1ForFork0_#t~ite31=|v_P2Thread1of1ForFork0_#t~ite31_8|, ~#y~0.base=|v_~#y~0.base_19|} OutVars{~#y~0.offset=|v_~#y~0.offset_19|, P2Thread1of1ForFork0_#t~ite32=|v_P2Thread1of1ForFork0_#t~ite32_7|, #memory_int=|v_#memory_int_36|, P2Thread1of1ForFork0_#t~ite31=|v_P2Thread1of1ForFork0_#t~ite31_7|, ~#y~0.base=|v_~#y~0.base_19|, P2Thread1of1ForFork0_#t~mem30=|v_P2Thread1of1ForFork0_#t~mem30_5|} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite32, #memory_int, P2Thread1of1ForFork0_#t~ite31, P2Thread1of1ForFork0_#t~mem30] because there is no mapped edge [2019-12-27 22:28:36,068 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [717] [717] L799-->L799-2: Formula: (let ((.cse0 (= 0 (mod ~y$w_buff0_used~0_In-1745539756 256))) (.cse1 (= 0 (mod ~y$r_buff0_thd3~0_In-1745539756 256)))) (or (and (or .cse0 .cse1) (= |P2Thread1of1ForFork0_#t~ite33_Out-1745539756| ~y$w_buff0_used~0_In-1745539756)) (and (not .cse0) (not .cse1) (= |P2Thread1of1ForFork0_#t~ite33_Out-1745539756| 0)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-1745539756, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In-1745539756} OutVars{P2Thread1of1ForFork0_#t~ite33=|P2Thread1of1ForFork0_#t~ite33_Out-1745539756|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1745539756, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In-1745539756} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite33] because there is no mapped edge [2019-12-27 22:28:36,070 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [719] [719] L800-->L800-2: Formula: (let ((.cse2 (= 0 (mod ~y$w_buff0_used~0_In1177132072 256))) (.cse3 (= (mod ~y$r_buff0_thd3~0_In1177132072 256) 0)) (.cse0 (= 0 (mod ~y$w_buff1_used~0_In1177132072 256))) (.cse1 (= (mod ~y$r_buff1_thd3~0_In1177132072 256) 0))) (or (and (= |P2Thread1of1ForFork0_#t~ite34_Out1177132072| 0) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (= |P2Thread1of1ForFork0_#t~ite34_Out1177132072| ~y$w_buff1_used~0_In1177132072) (or .cse2 .cse3) (or .cse0 .cse1)))) InVars {~y$r_buff1_thd3~0=~y$r_buff1_thd3~0_In1177132072, ~y$w_buff0_used~0=~y$w_buff0_used~0_In1177132072, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In1177132072, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1177132072} OutVars{~y$r_buff1_thd3~0=~y$r_buff1_thd3~0_In1177132072, ~y$w_buff0_used~0=~y$w_buff0_used~0_In1177132072, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In1177132072, P2Thread1of1ForFork0_#t~ite34=|P2Thread1of1ForFork0_#t~ite34_Out1177132072|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1177132072} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite34] because there is no mapped edge [2019-12-27 22:28:36,073 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [721] [721] L801-->L802: Formula: (let ((.cse0 (= (mod ~y$r_buff0_thd3~0_In798215419 256) 0)) (.cse1 (= 0 (mod ~y$w_buff0_used~0_In798215419 256)))) (or (and (not .cse0) (= ~y$r_buff0_thd3~0_Out798215419 0) (not .cse1)) (and (= ~y$r_buff0_thd3~0_In798215419 ~y$r_buff0_thd3~0_Out798215419) (or .cse0 .cse1)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In798215419, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In798215419} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In798215419, P2Thread1of1ForFork0_#t~ite35=|P2Thread1of1ForFork0_#t~ite35_Out798215419|, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_Out798215419} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite35, ~y$r_buff0_thd3~0] because there is no mapped edge [2019-12-27 22:28:36,073 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [707] [707] L802-->L802-2: Formula: (let ((.cse1 (= (mod ~y$w_buff1_used~0_In1597707046 256) 0)) (.cse0 (= (mod ~y$r_buff1_thd3~0_In1597707046 256) 0)) (.cse2 (= 0 (mod ~y$w_buff0_used~0_In1597707046 256))) (.cse3 (= (mod ~y$r_buff0_thd3~0_In1597707046 256) 0))) (or (and (or .cse0 .cse1) (or .cse2 .cse3) (= |P2Thread1of1ForFork0_#t~ite36_Out1597707046| ~y$r_buff1_thd3~0_In1597707046)) (and (or (and (not .cse1) (not .cse0)) (and (not .cse2) (not .cse3))) (= |P2Thread1of1ForFork0_#t~ite36_Out1597707046| 0)))) InVars {~y$r_buff1_thd3~0=~y$r_buff1_thd3~0_In1597707046, ~y$w_buff0_used~0=~y$w_buff0_used~0_In1597707046, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In1597707046, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1597707046} OutVars{P2Thread1of1ForFork0_#t~ite36=|P2Thread1of1ForFork0_#t~ite36_Out1597707046|, ~y$r_buff1_thd3~0=~y$r_buff1_thd3~0_In1597707046, ~y$w_buff0_used~0=~y$w_buff0_used~0_In1597707046, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In1597707046, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1597707046} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite36] because there is no mapped edge [2019-12-27 22:28:36,073 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [725] [725] L802-2-->P2EXIT: Formula: (and (= |v_P2Thread1of1ForFork0_#res.offset_5| 0) (= v_~y$r_buff1_thd3~0_10 |v_P2Thread1of1ForFork0_#t~ite36_8|) (= (+ v_~__unbuffered_cnt~0_12 1) v_~__unbuffered_cnt~0_11) (= |v_P2Thread1of1ForFork0_#res.base_5| 0)) InVars {P2Thread1of1ForFork0_#t~ite36=|v_P2Thread1of1ForFork0_#t~ite36_8|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_12} OutVars{P2Thread1of1ForFork0_#t~ite36=|v_P2Thread1of1ForFork0_#t~ite36_7|, ~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_10, P2Thread1of1ForFork0_#res.base=|v_P2Thread1of1ForFork0_#res.base_5|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_11, P2Thread1of1ForFork0_#res.offset=|v_P2Thread1of1ForFork0_#res.offset_5|} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite36, ~y$r_buff1_thd3~0, P2Thread1of1ForFork0_#res.base, ~__unbuffered_cnt~0, P2Thread1of1ForFork0_#res.offset] because there is no mapped edge [2019-12-27 22:28:36,076 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [646] [646] L829-->L831-2: Formula: (and (or (= (mod v_~y$r_buff0_thd0~0_14 256) 0) (= 0 (mod v_~y$w_buff0_used~0_58 256))) (not (= 0 (mod v_~main$tmp_guard0~0_5 256)))) InVars {~y$w_buff0_used~0=v_~y$w_buff0_used~0_58, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_14, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_5} OutVars{~y$w_buff0_used~0=v_~y$w_buff0_used~0_58, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_14, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_5} AuxVars[] AssignedVars[] because there is no mapped edge [2019-12-27 22:28:36,076 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [711] [711] L831-2-->L831-5: Formula: (let ((.cse1 (= |ULTIMATE.start_main_#t~ite41_Out1851170712| |ULTIMATE.start_main_#t~ite42_Out1851170712|)) (.cse0 (= (mod ~y$r_buff1_thd0~0_In1851170712 256) 0)) (.cse2 (= 0 (mod ~y$w_buff1_used~0_In1851170712 256)))) (or (and (= ~y$w_buff1~0_In1851170712 |ULTIMATE.start_main_#t~ite41_Out1851170712|) (not .cse0) .cse1 (= |ULTIMATE.start_main_#t~mem40_In1851170712| |ULTIMATE.start_main_#t~mem40_Out1851170712|) (not .cse2)) (and .cse1 (= |ULTIMATE.start_main_#t~mem40_Out1851170712| (select (select |#memory_int_In1851170712| |~#y~0.base_In1851170712|) |~#y~0.offset_In1851170712|)) (or .cse0 .cse2) (= |ULTIMATE.start_main_#t~mem40_Out1851170712| |ULTIMATE.start_main_#t~ite41_Out1851170712|)))) InVars {~#y~0.offset=|~#y~0.offset_In1851170712|, ~y$w_buff1~0=~y$w_buff1~0_In1851170712, ULTIMATE.start_main_#t~mem40=|ULTIMATE.start_main_#t~mem40_In1851170712|, #memory_int=|#memory_int_In1851170712|, ~#y~0.base=|~#y~0.base_In1851170712|, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In1851170712, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1851170712} OutVars{ULTIMATE.start_main_#t~ite41=|ULTIMATE.start_main_#t~ite41_Out1851170712|, ~#y~0.offset=|~#y~0.offset_In1851170712|, ~y$w_buff1~0=~y$w_buff1~0_In1851170712, ULTIMATE.start_main_#t~mem40=|ULTIMATE.start_main_#t~mem40_Out1851170712|, #memory_int=|#memory_int_In1851170712|, ~#y~0.base=|~#y~0.base_In1851170712|, ULTIMATE.start_main_#t~ite42=|ULTIMATE.start_main_#t~ite42_Out1851170712|, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In1851170712, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1851170712} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite41, ULTIMATE.start_main_#t~mem40, ULTIMATE.start_main_#t~ite42] because there is no mapped edge [2019-12-27 22:28:36,078 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [718] [718] L832-->L832-2: Formula: (let ((.cse0 (= (mod ~y$w_buff0_used~0_In741712483 256) 0)) (.cse1 (= 0 (mod ~y$r_buff0_thd0~0_In741712483 256)))) (or (and (or .cse0 .cse1) (= |ULTIMATE.start_main_#t~ite43_Out741712483| ~y$w_buff0_used~0_In741712483)) (and (not .cse0) (not .cse1) (= |ULTIMATE.start_main_#t~ite43_Out741712483| 0)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In741712483, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In741712483} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In741712483, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In741712483, ULTIMATE.start_main_#t~ite43=|ULTIMATE.start_main_#t~ite43_Out741712483|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite43] because there is no mapped edge [2019-12-27 22:28:36,081 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [722] [722] L833-->L833-2: Formula: (let ((.cse3 (= 0 (mod ~y$r_buff0_thd0~0_In-683559775 256))) (.cse2 (= (mod ~y$w_buff0_used~0_In-683559775 256) 0)) (.cse0 (= 0 (mod ~y$r_buff1_thd0~0_In-683559775 256))) (.cse1 (= 0 (mod ~y$w_buff1_used~0_In-683559775 256)))) (or (and (= |ULTIMATE.start_main_#t~ite44_Out-683559775| ~y$w_buff1_used~0_In-683559775) (or .cse0 .cse1) (or .cse2 .cse3)) (and (= |ULTIMATE.start_main_#t~ite44_Out-683559775| 0) (or (and (not .cse3) (not .cse2)) (and (not .cse0) (not .cse1)))))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-683559775, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-683559775, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-683559775, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-683559775} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In-683559775, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-683559775, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-683559775, ULTIMATE.start_main_#t~ite44=|ULTIMATE.start_main_#t~ite44_Out-683559775|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-683559775} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite44] because there is no mapped edge [2019-12-27 22:28:36,083 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [720] [720] L834-->L835: Formula: (let ((.cse1 (= 0 (mod ~y$w_buff0_used~0_In-1803643949 256))) (.cse0 (= 0 (mod ~y$r_buff0_thd0~0_In-1803643949 256)))) (or (and (= ~y$r_buff0_thd0~0_Out-1803643949 ~y$r_buff0_thd0~0_In-1803643949) (or .cse0 .cse1)) (and (= ~y$r_buff0_thd0~0_Out-1803643949 0) (not .cse1) (not .cse0)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-1803643949, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-1803643949} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In-1803643949, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_Out-1803643949, ULTIMATE.start_main_#t~ite45=|ULTIMATE.start_main_#t~ite45_Out-1803643949|} AuxVars[] AssignedVars[~y$r_buff0_thd0~0, ULTIMATE.start_main_#t~ite45] because there is no mapped edge [2019-12-27 22:28:36,083 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [715] [715] L835-->L839: Formula: (let ((.cse2 (= |ULTIMATE.start_main_#t~nondet47_In2101313700| ~weak$$choice1~0_Out2101313700)) (.cse0 (= (mod ~y$w_buff0_used~0_In2101313700 256) 0)) (.cse1 (= (mod ~y$r_buff0_thd0~0_In2101313700 256) 0)) (.cse3 (= (mod ~y$w_buff1_used~0_In2101313700 256) 0)) (.cse4 (= (mod ~y$r_buff1_thd0~0_In2101313700 256) 0))) (or (and (or .cse0 .cse1) .cse2 (or .cse3 .cse4) (= ~y$r_buff1_thd0~0_Out2101313700 ~y$r_buff1_thd0~0_In2101313700)) (and .cse2 (or (and (not .cse0) (not .cse1)) (and (not .cse3) (not .cse4))) (= 0 ~y$r_buff1_thd0~0_Out2101313700)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In2101313700, ULTIMATE.start_main_#t~nondet47=|ULTIMATE.start_main_#t~nondet47_In2101313700|, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In2101313700, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In2101313700, ~y$w_buff1_used~0=~y$w_buff1_used~0_In2101313700} OutVars{~weak$$choice1~0=~weak$$choice1~0_Out2101313700, ~y$w_buff0_used~0=~y$w_buff0_used~0_In2101313700, ULTIMATE.start_main_#t~nondet47=|ULTIMATE.start_main_#t~nondet47_Out2101313700|, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In2101313700, ULTIMATE.start_main_#t~ite46=|ULTIMATE.start_main_#t~ite46_Out2101313700|, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_Out2101313700, ~y$w_buff1_used~0=~y$w_buff1_used~0_In2101313700} AuxVars[] AssignedVars[~weak$$choice1~0, ULTIMATE.start_main_#t~nondet47, ULTIMATE.start_main_#t~ite46, ~y$r_buff1_thd0~0] because there is no mapped edge [2019-12-27 22:28:36,086 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [723] [723] L839-1-->L839-3: Formula: (let ((.cse0 (= (mod ~weak$$choice1~0_In-470808748 256) 0))) (or (and .cse0 (= |ULTIMATE.start_main_#t~mem48_In-470808748| |ULTIMATE.start_main_#t~mem48_Out-470808748|) (= |ULTIMATE.start_main_#t~ite49_Out-470808748| ~__unbuffered_p0_EAX~0_In-470808748)) (and (= (select (select |#memory_int_In-470808748| ~__unbuffered_p0_EAX$read_delayed_var~0.base_In-470808748) ~__unbuffered_p0_EAX$read_delayed_var~0.offset_In-470808748) |ULTIMATE.start_main_#t~mem48_Out-470808748|) (= |ULTIMATE.start_main_#t~mem48_Out-470808748| |ULTIMATE.start_main_#t~ite49_Out-470808748|) (not .cse0)))) InVars {~weak$$choice1~0=~weak$$choice1~0_In-470808748, ~__unbuffered_p0_EAX~0=~__unbuffered_p0_EAX~0_In-470808748, ~__unbuffered_p0_EAX$read_delayed_var~0.offset=~__unbuffered_p0_EAX$read_delayed_var~0.offset_In-470808748, #memory_int=|#memory_int_In-470808748|, ~__unbuffered_p0_EAX$read_delayed_var~0.base=~__unbuffered_p0_EAX$read_delayed_var~0.base_In-470808748, ULTIMATE.start_main_#t~mem48=|ULTIMATE.start_main_#t~mem48_In-470808748|} OutVars{~weak$$choice1~0=~weak$$choice1~0_In-470808748, ~__unbuffered_p0_EAX~0=~__unbuffered_p0_EAX~0_In-470808748, ~__unbuffered_p0_EAX$read_delayed_var~0.offset=~__unbuffered_p0_EAX$read_delayed_var~0.offset_In-470808748, #memory_int=|#memory_int_In-470808748|, ULTIMATE.start_main_#t~ite49=|ULTIMATE.start_main_#t~ite49_Out-470808748|, ~__unbuffered_p0_EAX$read_delayed_var~0.base=~__unbuffered_p0_EAX$read_delayed_var~0.base_In-470808748, ULTIMATE.start_main_#t~mem48=|ULTIMATE.start_main_#t~mem48_Out-470808748|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite49, ULTIMATE.start_main_#t~mem48] because there is no mapped edge [2019-12-27 22:28:36,086 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [742] [742] L839-3-->L5: Formula: (and (= |v_ULTIMATE.start___VERIFIER_assert_#in~expression_10| (mod v_~main$tmp_guard1~0_8 256)) (= |v_ULTIMATE.start_main_#t~ite49_12| v_~__unbuffered_p0_EAX~0_12) (let ((.cse1 (= v_~__unbuffered_p2_EAX~0_7 2)) (.cse0 (= v_~__unbuffered_p0_EBX~0_9 0)) (.cse3 (= 1 v_~__unbuffered_p0_EAX~0_12)) (.cse2 (= v_~x~0_11 2))) (or (and (or (not .cse0) (not .cse1) (not .cse2) (not .cse3)) (= v_~main$tmp_guard1~0_8 1)) (and .cse1 .cse0 (= v_~main$tmp_guard1~0_8 0) .cse3 .cse2)))) InVars {~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_9, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_7, ULTIMATE.start_main_#t~ite49=|v_ULTIMATE.start_main_#t~ite49_12|, ~x~0=v_~x~0_11} OutVars{ULTIMATE.start_main_#t~ite50=|v_ULTIMATE.start_main_#t~ite50_12|, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_12, ULTIMATE.start___VERIFIER_assert_~expression=v_ULTIMATE.start___VERIFIER_assert_~expression_12, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_9, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_8, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_7, ULTIMATE.start_main_#t~ite49=|v_ULTIMATE.start_main_#t~ite49_11|, ~x~0=v_~x~0_11, ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_10|, ULTIMATE.start_main_#t~mem48=|v_ULTIMATE.start_main_#t~mem48_8|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite50, ~__unbuffered_p0_EAX~0, ULTIMATE.start___VERIFIER_assert_~expression, ~main$tmp_guard1~0, ULTIMATE.start_main_#t~ite49, ULTIMATE.start___VERIFIER_assert_#in~expression, ULTIMATE.start_main_#t~mem48] because there is no mapped edge [2019-12-27 22:28:36,086 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [731] [731] L5-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= v_ULTIMATE.start___VERIFIER_assert_~expression_10 |v_ULTIMATE.start___VERIFIER_assert_#in~expression_8|) (= v_ULTIMATE.start___VERIFIER_assert_~expression_10 0)) InVars {ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_8|} OutVars{ULTIMATE.start___VERIFIER_assert_~expression=v_ULTIMATE.start___VERIFIER_assert_~expression_10, ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_8|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression] because there is no mapped edge [2019-12-27 22:28:36,210 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.12 10:28:36 BasicIcfg [2019-12-27 22:28:36,210 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-27 22:28:36,213 INFO L168 Benchmark]: Toolchain (without parser) took 13110.98 ms. Allocated memory was 135.8 MB in the beginning and 618.7 MB in the end (delta: 482.9 MB). Free memory was 99.0 MB in the beginning and 262.4 MB in the end (delta: -163.5 MB). Peak memory consumption was 319.4 MB. Max. memory is 7.1 GB. [2019-12-27 22:28:36,214 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 135.8 MB. Free memory was 119.0 MB in the beginning and 118.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-12-27 22:28:36,217 INFO L168 Benchmark]: CACSL2BoogieTranslator took 795.87 ms. Allocated memory was 135.8 MB in the beginning and 199.8 MB in the end (delta: 64.0 MB). Free memory was 98.8 MB in the beginning and 153.0 MB in the end (delta: -54.2 MB). Peak memory consumption was 26.3 MB. Max. memory is 7.1 GB. [2019-12-27 22:28:36,217 INFO L168 Benchmark]: Boogie Procedure Inliner took 70.03 ms. Allocated memory is still 199.8 MB. Free memory was 153.0 MB in the beginning and 150.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-12-27 22:28:36,218 INFO L168 Benchmark]: Boogie Preprocessor took 45.16 ms. Allocated memory is still 199.8 MB. Free memory was 150.9 MB in the beginning and 148.1 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB. [2019-12-27 22:28:36,219 INFO L168 Benchmark]: RCFGBuilder took 865.97 ms. Allocated memory is still 199.8 MB. Free memory was 148.1 MB in the beginning and 100.1 MB in the end (delta: 48.0 MB). Peak memory consumption was 48.0 MB. Max. memory is 7.1 GB. [2019-12-27 22:28:36,224 INFO L168 Benchmark]: TraceAbstraction took 11328.16 ms. Allocated memory was 199.8 MB in the beginning and 618.7 MB in the end (delta: 418.9 MB). Free memory was 99.4 MB in the beginning and 262.4 MB in the end (delta: -163.0 MB). Peak memory consumption was 255.9 MB. Max. memory is 7.1 GB. [2019-12-27 22:28:36,231 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 135.8 MB. Free memory was 119.0 MB in the beginning and 118.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 795.87 ms. Allocated memory was 135.8 MB in the beginning and 199.8 MB in the end (delta: 64.0 MB). Free memory was 98.8 MB in the beginning and 153.0 MB in the end (delta: -54.2 MB). Peak memory consumption was 26.3 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 70.03 ms. Allocated memory is still 199.8 MB. Free memory was 153.0 MB in the beginning and 150.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 45.16 ms. Allocated memory is still 199.8 MB. Free memory was 150.9 MB in the beginning and 148.1 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 865.97 ms. Allocated memory is still 199.8 MB. Free memory was 148.1 MB in the beginning and 100.1 MB in the end (delta: 48.0 MB). Peak memory consumption was 48.0 MB. Max. memory is 7.1 GB. * TraceAbstraction took 11328.16 ms. Allocated memory was 199.8 MB in the beginning and 618.7 MB in the end (delta: 418.9 MB). Free memory was 99.4 MB in the beginning and 262.4 MB in the end (delta: -163.0 MB). Peak memory consumption was 255.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 5.0s, 169 ProgramPointsBefore, 72 ProgramPointsAfterwards, 195 TransitionsBefore, 82 TransitionsAfterwards, 11934 CoEnabledTransitionPairs, 8 FixpointIterations, 50 TrivialSequentialCompositions, 40 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 39 ConcurrentYvCompositions, 20 ChoiceCompositions, 4608 VarBasedMoverChecksPositive, 117 VarBasedMoverChecksNegative, 0 SemBasedMoverChecksPositive, 0 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 0.0s, 0 MoverChecksTotal, 48114 CheckedPairsTotal, 129 TotalNumberOfCompositions - CounterExampleResult [Line: 5]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L821] FCALL, FORK 0 pthread_create(&t2109, ((void *)0), P0, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=0, __unbuffered_p0_EAX$read_delayed_var={0:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice1=0, weak$$choice2=0, x=0, y={6:0}, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L823] FCALL, FORK 0 pthread_create(&t2110, ((void *)0), P1, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=0, __unbuffered_p0_EAX$read_delayed_var={0:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice1=0, weak$$choice2=0, x=0, y={6:0}, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L747] 1 weak$$choice0 = __VERIFIER_nondet_bool() [L748] 1 weak$$choice2 = __VERIFIER_nondet_bool() [L749] 1 y$flush_delayed = weak$$choice2 [L750] EXPR 1 \read(y) [L750] 1 y$mem_tmp = y [L751] EXPR 1 !y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y : (y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff0 : y$w_buff1) [L751] EXPR 1 \read(y) [L751] EXPR 1 !y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y : (y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff0 : y$w_buff1) VAL [!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y : (y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff0 : y$w_buff1)=0, \read(y)=0, __unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=0, __unbuffered_p0_EAX$read_delayed_var={0:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice1=0, weak$$choice2=1, x=0, y={6:0}, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L751] 1 y = !y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y : (y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff0 : y$w_buff1) [L825] FCALL, FORK 0 pthread_create(&t2111, ((void *)0), P2, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=0, __unbuffered_p0_EAX$read_delayed_var={0:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice1=0, weak$$choice2=1, x=0, y={6:0}, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L754] EXPR 1 weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : y$w_buff0_used)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=0, __unbuffered_p0_EAX$read_delayed_var={0:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice1=0, weak$$choice2=1, weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : y$w_buff0_used))=0, x=0, y={6:0}, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L754] 1 y$w_buff0_used = weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : y$w_buff0_used)) [L755] EXPR 1 weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : (_Bool)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=0, __unbuffered_p0_EAX$read_delayed_var={0:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice1=0, weak$$choice2=1, weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : (_Bool)0))=0, x=0, y={6:0}, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L755] 1 y$w_buff1_used = weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : (_Bool)0)) [L792] 3 __unbuffered_p2_EAX = x [L795] 3 y = 1 VAL [\result={0:0}, __unbuffered_cnt=2, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=1, __unbuffered_p0_EAX$read_delayed_var={6:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=2, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice1=0, weak$$choice2=1, x=2, y={6:0}, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L798] 3 y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd3 ? y$w_buff1 : y) VAL [\result={0:0}, __unbuffered_cnt=2, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=1, __unbuffered_p0_EAX$read_delayed_var={6:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=2, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice1=0, weak$$choice2=1, x=2, y={6:0}, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L799] 3 y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : y$w_buff0_used [L800] 3 y$w_buff1_used = y$w_buff0_used && y$r_buff0_thd3 || y$w_buff1_used && y$r_buff1_thd3 ? (_Bool)0 : y$w_buff1_used [L827] 0 main$tmp_guard0 = __unbuffered_cnt == 3 VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=3, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=1, __unbuffered_p0_EAX$read_delayed_var={6:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=2, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=2, weak$$choice1=0, weak$$choice2=1, x=2, y={6:0}, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L831] 0 y = y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd0 ? y$w_buff1 : y) [L832] 0 y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$w_buff0_used [L833] 0 y$w_buff1_used = y$w_buff0_used && y$r_buff0_thd0 || y$w_buff1_used && y$r_buff1_thd0 ? (_Bool)0 : y$w_buff1_used [L839] 0 __unbuffered_p0_EAX$read_delayed ? (weak$$choice1 ? *__unbuffered_p0_EAX$read_delayed_var : __unbuffered_p0_EAX) : __unbuffered_p0_EAX VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=3, __unbuffered_p0_EAX=0, __unbuffered_p0_EAX$flush_delayed=0, __unbuffered_p0_EAX$mem_tmp=0, __unbuffered_p0_EAX$r_buff0_thd0=0, __unbuffered_p0_EAX$r_buff0_thd1=0, __unbuffered_p0_EAX$r_buff0_thd2=0, __unbuffered_p0_EAX$r_buff0_thd3=0, __unbuffered_p0_EAX$r_buff1_thd0=0, __unbuffered_p0_EAX$r_buff1_thd1=0, __unbuffered_p0_EAX$r_buff1_thd2=0, __unbuffered_p0_EAX$r_buff1_thd3=0, __unbuffered_p0_EAX$read_delayed=1, __unbuffered_p0_EAX$read_delayed_var={6:0}, __unbuffered_p0_EAX$w_buff0=0, __unbuffered_p0_EAX$w_buff0_used=0, __unbuffered_p0_EAX$w_buff1=0, __unbuffered_p0_EAX$w_buff1_used=0, __unbuffered_p0_EBX=0, __unbuffered_p2_EAX=2, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=2, weak$$choice1=1, weak$$choice2=1, x=2, y={6:0}, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 160 locations, 1 error locations. Result: UNSAFE, OverallTime: 10.9s, OverallIterations: 10, TraceHistogramMax: 1, AutomataDifference: 1.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 737 SDtfs, 1294 SDslu, 980 SDs, 0 SdLazy, 117 SolverSat, 67 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 49 GetRequests, 15 SyntacticMatches, 4 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=12994occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 1.7s AutomataMinimizationTime, 9 MinimizatonAttempts, 150 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 336 NumberOfCodeBlocks, 336 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 283 ConstructedInterpolants, 0 QuantifiedInterpolants, 27373 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 9 InterpolantComputations, 9 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...