/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/mcr/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-McrAutomaton-WP.epf -i ../../../trunk/examples/svcomp/ldv-races/race-2_1-container_of.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b09bf87 [2020-10-16 13:52:21,059 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-16 13:52:21,061 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-16 13:52:21,085 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-16 13:52:21,085 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-16 13:52:21,086 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-16 13:52:21,088 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-16 13:52:21,089 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-16 13:52:21,091 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-16 13:52:21,092 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-16 13:52:21,093 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-16 13:52:21,094 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-16 13:52:21,094 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-16 13:52:21,096 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-16 13:52:21,097 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-16 13:52:21,100 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-16 13:52:21,101 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-16 13:52:21,104 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-16 13:52:21,106 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-16 13:52:21,110 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-16 13:52:21,112 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-16 13:52:21,116 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-16 13:52:21,118 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-16 13:52:21,118 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-16 13:52:21,125 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-16 13:52:21,125 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-16 13:52:21,126 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-16 13:52:21,127 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-16 13:52:21,128 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-16 13:52:21,129 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-16 13:52:21,129 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-16 13:52:21,130 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-16 13:52:21,131 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-16 13:52:21,132 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-16 13:52:21,132 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-16 13:52:21,133 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-16 13:52:21,134 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-16 13:52:21,135 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-16 13:52:21,135 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-16 13:52:21,136 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-16 13:52:21,144 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-16 13:52:21,145 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/mcr/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-McrAutomaton-WP.epf [2020-10-16 13:52:21,193 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-16 13:52:21,194 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-16 13:52:21,195 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-16 13:52:21,195 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-16 13:52:21,195 INFO L138 SettingsManager]: * Use SBE=true [2020-10-16 13:52:21,195 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-16 13:52:21,195 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-16 13:52:21,196 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-16 13:52:21,196 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-16 13:52:21,196 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-16 13:52:21,197 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-16 13:52:21,197 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-16 13:52:21,197 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-16 13:52:21,198 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-16 13:52:21,198 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-16 13:52:21,198 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-16 13:52:21,198 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-16 13:52:21,198 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-16 13:52:21,199 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-16 13:52:21,199 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-16 13:52:21,199 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-16 13:52:21,199 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-16 13:52:21,199 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-16 13:52:21,200 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2020-10-16 13:52:21,200 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-16 13:52:21,201 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-16 13:52:21,202 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-16 13:52:21,202 INFO L138 SettingsManager]: * Override the interpolant automaton setting of the refinement strategy=true [2020-10-16 13:52:21,202 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-10-16 13:52:21,202 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-16 13:52:21,202 INFO L138 SettingsManager]: * Interpolant automaton=MCR [2020-10-16 13:52:21,505 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-16 13:52:21,524 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-16 13:52:21,529 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-16 13:52:21,531 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-16 13:52:21,532 INFO L275 PluginConnector]: CDTParser initialized [2020-10-16 13:52:21,532 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-races/race-2_1-container_of.i [2020-10-16 13:52:21,608 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/82cb99180/3e770694e4114369a4734da621216a00/FLAG99232289f [2020-10-16 13:52:22,289 INFO L306 CDTParser]: Found 1 translation units. [2020-10-16 13:52:22,291 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-races/race-2_1-container_of.i [2020-10-16 13:52:22,323 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/82cb99180/3e770694e4114369a4734da621216a00/FLAG99232289f [2020-10-16 13:52:22,487 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/82cb99180/3e770694e4114369a4734da621216a00 [2020-10-16 13:52:22,497 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-16 13:52:22,499 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-10-16 13:52:22,500 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-16 13:52:22,501 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-16 13:52:22,504 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-16 13:52:22,506 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 01:52:22" (1/1) ... [2020-10-16 13:52:22,510 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3916e964 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:52:22, skipping insertion in model container [2020-10-16 13:52:22,510 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 01:52:22" (1/1) ... [2020-10-16 13:52:22,518 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-16 13:52:22,586 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-16 13:52:23,413 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-16 13:52:23,422 INFO L203 MainTranslator]: Completed pre-run [2020-10-16 13:52:23,483 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-16 13:52:23,971 INFO L208 MainTranslator]: Completed translation [2020-10-16 13:52:23,972 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:52:23 WrapperNode [2020-10-16 13:52:23,972 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-16 13:52:23,973 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-10-16 13:52:23,973 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-10-16 13:52:23,974 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-10-16 13:52:23,984 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:52:23" (1/1) ... [2020-10-16 13:52:24,035 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:52:23" (1/1) ... [2020-10-16 13:52:24,082 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-10-16 13:52:24,083 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-16 13:52:24,083 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-16 13:52:24,083 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-16 13:52:24,092 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:52:23" (1/1) ... [2020-10-16 13:52:24,093 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:52:23" (1/1) ... [2020-10-16 13:52:24,097 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:52:23" (1/1) ... [2020-10-16 13:52:24,097 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:52:23" (1/1) ... [2020-10-16 13:52:24,112 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:52:23" (1/1) ... [2020-10-16 13:52:24,115 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:52:23" (1/1) ... [2020-10-16 13:52:24,124 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:52:23" (1/1) ... [2020-10-16 13:52:24,139 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-16 13:52:24,140 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-16 13:52:24,140 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-16 13:52:24,140 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-16 13:52:24,141 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:52:23" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-16 13:52:24,219 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-16 13:52:24,219 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-16 13:52:24,219 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-10-16 13:52:24,220 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-16 13:52:24,220 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-16 13:52:24,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-16 13:52:24,220 INFO L130 BoogieDeclarations]: Found specification of procedure my_callback [2020-10-16 13:52:24,220 INFO L138 BoogieDeclarations]: Found implementation of procedure my_callback [2020-10-16 13:52:24,221 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-16 13:52:24,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-16 13:52:24,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-16 13:52:24,223 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-10-16 13:52:24,871 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-16 13:52:24,871 INFO L298 CfgBuilder]: Removed 24 assume(true) statements. [2020-10-16 13:52:24,873 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.10 01:52:24 BoogieIcfgContainer [2020-10-16 13:52:24,874 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-16 13:52:24,875 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-16 13:52:24,876 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-16 13:52:24,880 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-16 13:52:24,880 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.10 01:52:22" (1/3) ... [2020-10-16 13:52:24,881 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2448abf6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.10 01:52:24, skipping insertion in model container [2020-10-16 13:52:24,882 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:52:23" (2/3) ... [2020-10-16 13:52:24,882 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2448abf6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.10 01:52:24, skipping insertion in model container [2020-10-16 13:52:24,883 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.10 01:52:24" (3/3) ... [2020-10-16 13:52:24,885 INFO L111 eAbstractionObserver]: Analyzing ICFG race-2_1-container_of.i [2020-10-16 13:52:24,899 WARN L153 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2020-10-16 13:52:24,899 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-16 13:52:24,909 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 6 error locations. [2020-10-16 13:52:24,911 INFO L348 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2020-10-16 13:52:24,951 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:52:24,952 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:52:24,952 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:52:24,952 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:52:24,952 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:52:24,953 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:52:24,953 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~dev~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:52:24,953 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~dev~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:52:24,953 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:52:24,954 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:52:24,954 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~dev~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:52:24,954 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~dev~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:52:24,955 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:52:24,955 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:52:24,955 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:52:24,955 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:52:24,956 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:52:24,956 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:52:24,956 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:52:24,956 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:52:24,957 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#t~nondet30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:52:24,957 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#t~nondet30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:52:24,957 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:52:24,957 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:52:24,958 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:52:24,958 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:52:24,958 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:52:24,959 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:52:24,959 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:52:24,959 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:52:24,959 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:52:24,960 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:52:24,960 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:52:24,960 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:52:24,961 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:52:24,961 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:52:24,961 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:52:24,962 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:52:24,962 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:52:24,962 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:52:24,962 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:52:24,963 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~dev~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:52:24,963 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~dev~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:52:24,963 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:52:24,963 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:52:24,963 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~dev~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:52:24,964 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~dev~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:52:24,964 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:52:24,964 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:52:24,964 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:52:24,965 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:52:24,965 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:52:24,965 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:52:24,965 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:52:24,966 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:52:24,966 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#t~nondet30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:52:24,966 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#t~nondet30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:52:24,967 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:52:24,967 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:52:24,967 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:52:24,967 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:52:24,968 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:52:24,968 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:52:24,968 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:52:24,968 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:52:24,969 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:52:24,969 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:52:24,969 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:52:24,970 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:52:24,970 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:52:24,974 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:52:24,974 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:52:24,974 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:52:24,975 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:52:24,975 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:52:24,975 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#t~nondet30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:52:24,975 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:52:24,976 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:52:24,976 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~dev~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:52:24,976 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:52:24,976 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:52:24,977 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~dev~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:52:24,982 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:52:24,983 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:52:24,983 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:52:24,983 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:52:24,983 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:52:24,984 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:52:24,984 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#t~nondet30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:52:24,984 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:52:24,984 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:52:24,985 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:52:24,985 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~dev~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:52:24,985 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~dev~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:52:24,996 INFO L149 ThreadInstanceAdder]: Constructed 4 joinOtherThreadTransitions. [2020-10-16 13:52:25,011 INFO L253 AbstractCegarLoop]: Starting to check reachability of 8 error locations. [2020-10-16 13:52:25,033 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-16 13:52:25,033 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-16 13:52:25,033 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-16 13:52:25,034 INFO L380 AbstractCegarLoop]: Backedges is MCR [2020-10-16 13:52:25,034 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-16 13:52:25,034 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-16 13:52:25,034 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-16 13:52:25,034 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-16 13:52:25,066 INFO L137 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2020-10-16 13:52:25,067 INFO L144 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 151 places, 155 transitions, 332 flow [2020-10-16 13:52:25,074 INFO L111 LiptonReduction]: Starting Lipton reduction on Petri net that has 151 places, 155 transitions, 332 flow [2020-10-16 13:52:25,076 INFO L71 FinitePrefix]: Start finitePrefix. Operand has 151 places, 155 transitions, 332 flow [2020-10-16 13:52:25,179 INFO L129 PetriNetUnfolder]: 11/193 cut-off events. [2020-10-16 13:52:25,179 INFO L130 PetriNetUnfolder]: For 4/4 co-relation queries the response was YES. [2020-10-16 13:52:25,185 INFO L80 FinitePrefix]: Finished finitePrefix Result has 204 conditions, 193 events. 11/193 cut-off events. For 4/4 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 378 event pairs, 0 based on Foata normal form. 0/173 useless extension candidates. Maximal degree in co-relation 107. Up to 4 conditions per place. [2020-10-16 13:52:25,191 INFO L117 LiptonReduction]: Number of co-enabled transitions 2884 [2020-10-16 13:52:27,266 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-16 13:52:27,286 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-16 13:52:27,294 INFO L545 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-16 13:52:27,308 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-16 13:52:27,309 INFO L545 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2020-10-16 13:52:27,310 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:99, output treesize:71 [2020-10-16 13:52:28,375 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 44 [2020-10-16 13:52:29,040 WARN L193 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 98 [2020-10-16 13:52:29,184 WARN L193 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2020-10-16 13:52:29,729 WARN L193 SmtUtils]: Spent 524.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 125 [2020-10-16 13:52:29,763 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-16 13:52:29,982 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2020-10-16 13:52:29,983 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-16 13:52:29,998 INFO L545 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-16 13:52:30,183 WARN L193 SmtUtils]: Spent 183.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2020-10-16 13:52:30,183 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-16 13:52:30,185 INFO L545 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2020-10-16 13:52:30,185 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:250, output treesize:222 [2020-10-16 13:52:30,370 WARN L193 SmtUtils]: Spent 183.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2020-10-16 13:52:31,259 WARN L193 SmtUtils]: Spent 858.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 128 [2020-10-16 13:52:31,282 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-16 13:52:31,669 WARN L193 SmtUtils]: Spent 386.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2020-10-16 13:52:31,670 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-16 13:52:31,677 INFO L545 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-16 13:52:32,043 WARN L193 SmtUtils]: Spent 365.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2020-10-16 13:52:32,044 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-16 13:52:32,045 INFO L545 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-2 vars, End of recursive call: 4 dim-0 vars, and 1 xjuncts. [2020-10-16 13:52:32,046 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:267, output treesize:279 [2020-10-16 13:52:32,402 WARN L193 SmtUtils]: Spent 355.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2020-10-16 13:52:32,614 WARN L193 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2020-10-16 13:52:32,800 WARN L193 SmtUtils]: Spent 178.00 ms on a formula simplification that was a NOOP. DAG size: 120 [2020-10-16 13:52:32,814 INFO L132 LiptonReduction]: Checked pairs total: 6656 [2020-10-16 13:52:32,815 INFO L134 LiptonReduction]: Total number of compositions: 167 [2020-10-16 13:52:32,822 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 41 places, 40 transitions, 102 flow [2020-10-16 13:52:32,850 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 425 states. [2020-10-16 13:52:32,853 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states. [2020-10-16 13:52:32,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2 [2020-10-16 13:52:32,859 INFO L414 BasicCegarLoop]: Found error trace [2020-10-16 13:52:32,859 INFO L422 BasicCegarLoop]: trace histogram [1] [2020-10-16 13:52:32,860 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-16 13:52:32,865 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-16 13:52:32,866 INFO L82 PathProgramCache]: Analyzing trace with hash 557, now seen corresponding path program 1 times [2020-10-16 13:52:32,888 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-16 13:52:32,890 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [534293777] [2020-10-16 13:52:32,891 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-16 13:52:33,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-16 13:52:33,111 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-16 13:52:33,112 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [534293777] [2020-10-16 13:52:33,113 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-16 13:52:33,113 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [0] imperfect sequences [] total 0 [2020-10-16 13:52:33,114 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1621123384] [2020-10-16 13:52:33,115 INFO L200 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-10-16 13:52:33,117 INFO L255 McrAutomatonBuilder]: Started intersection. [2020-10-16 13:52:33,125 INFO L258 McrAutomatonBuilder]: Finished intersection with 2 states and 1 transitions. [2020-10-16 13:52:33,125 INFO L282 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2020-10-16 13:52:33,129 INFO L313 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2020-10-16 13:52:33,130 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-10-16 13:52:33,130 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-16 13:52:33,152 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-10-16 13:52:33,153 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-10-16 13:52:33,155 INFO L87 Difference]: Start difference. First operand 425 states. Second operand 2 states. [2020-10-16 13:52:33,183 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-16 13:52:33,184 INFO L93 Difference]: Finished difference Result 423 states and 1029 transitions. [2020-10-16 13:52:33,184 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-10-16 13:52:33,185 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 1 [2020-10-16 13:52:33,186 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-16 13:52:33,199 INFO L225 Difference]: With dead ends: 423 [2020-10-16 13:52:33,199 INFO L226 Difference]: Without dead ends: 385 [2020-10-16 13:52:33,201 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-10-16 13:52:33,226 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 385 states. [2020-10-16 13:52:33,297 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 385 to 385. [2020-10-16 13:52:33,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 385 states. [2020-10-16 13:52:33,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 385 states and 931 transitions. [2020-10-16 13:52:33,311 INFO L78 Accepts]: Start accepts. Automaton has 385 states and 931 transitions. Word has length 1 [2020-10-16 13:52:33,311 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-16 13:52:33,311 INFO L481 AbstractCegarLoop]: Abstraction has 385 states and 931 transitions. [2020-10-16 13:52:33,311 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-10-16 13:52:33,311 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 931 transitions. [2020-10-16 13:52:33,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2020-10-16 13:52:33,312 INFO L414 BasicCegarLoop]: Found error trace [2020-10-16 13:52:33,312 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2020-10-16 13:52:33,312 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-16 13:52:33,313 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-16 13:52:33,313 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-16 13:52:33,313 INFO L82 PathProgramCache]: Analyzing trace with hash 17154767, now seen corresponding path program 1 times [2020-10-16 13:52:33,315 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-16 13:52:33,316 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1351085106] [2020-10-16 13:52:33,316 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-16 13:52:33,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-16 13:52:33,531 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-16 13:52:33,531 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1351085106] [2020-10-16 13:52:33,532 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-16 13:52:33,532 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-10-16 13:52:33,532 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1527359545] [2020-10-16 13:52:33,532 INFO L200 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-10-16 13:52:33,533 INFO L255 McrAutomatonBuilder]: Started intersection. [2020-10-16 13:52:33,534 INFO L258 McrAutomatonBuilder]: Finished intersection with 5 states and 4 transitions. [2020-10-16 13:52:33,534 INFO L282 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2020-10-16 13:52:33,535 INFO L313 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2020-10-16 13:52:33,536 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-16 13:52:33,536 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-16 13:52:33,537 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-16 13:52:33,537 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-16 13:52:33,537 INFO L87 Difference]: Start difference. First operand 385 states and 931 transitions. Second operand 3 states. [2020-10-16 13:52:33,628 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-16 13:52:33,629 INFO L93 Difference]: Finished difference Result 540 states and 1306 transitions. [2020-10-16 13:52:33,629 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-16 13:52:33,629 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 4 [2020-10-16 13:52:33,630 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-16 13:52:33,636 INFO L225 Difference]: With dead ends: 540 [2020-10-16 13:52:33,636 INFO L226 Difference]: Without dead ends: 540 [2020-10-16 13:52:33,637 INFO L677 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 [2020-10-16 13:52:33,642 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 540 states. [2020-10-16 13:52:33,674 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 540 to 444. [2020-10-16 13:52:33,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 444 states. [2020-10-16 13:52:33,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 444 states and 1086 transitions. [2020-10-16 13:52:33,684 INFO L78 Accepts]: Start accepts. Automaton has 444 states and 1086 transitions. Word has length 4 [2020-10-16 13:52:33,684 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-16 13:52:33,684 INFO L481 AbstractCegarLoop]: Abstraction has 444 states and 1086 transitions. [2020-10-16 13:52:33,684 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-16 13:52:33,684 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 1086 transitions. [2020-10-16 13:52:33,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-10-16 13:52:33,687 INFO L414 BasicCegarLoop]: Found error trace [2020-10-16 13:52:33,687 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1] [2020-10-16 13:52:33,687 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-16 13:52:33,688 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-16 13:52:33,690 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-16 13:52:33,690 INFO L82 PathProgramCache]: Analyzing trace with hash -694138238, now seen corresponding path program 1 times [2020-10-16 13:52:33,694 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-16 13:52:33,695 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1048455331] [2020-10-16 13:52:33,695 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-16 13:52:33,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-16 13:52:33,812 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-16 13:52:33,813 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1048455331] [2020-10-16 13:52:33,813 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-16 13:52:33,813 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-16 13:52:33,814 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1305227505] [2020-10-16 13:52:33,814 INFO L200 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-10-16 13:52:33,816 INFO L255 McrAutomatonBuilder]: Started intersection. [2020-10-16 13:52:33,818 INFO L258 McrAutomatonBuilder]: Finished intersection with 7 states and 6 transitions. [2020-10-16 13:52:33,818 INFO L282 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2020-10-16 13:52:33,818 INFO L313 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2020-10-16 13:52:33,818 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-16 13:52:33,819 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-16 13:52:33,819 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-16 13:52:33,819 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-10-16 13:52:33,820 INFO L87 Difference]: Start difference. First operand 444 states and 1086 transitions. Second operand 4 states. [2020-10-16 13:52:33,977 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-16 13:52:33,978 INFO L93 Difference]: Finished difference Result 599 states and 1429 transitions. [2020-10-16 13:52:33,978 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-16 13:52:33,978 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 6 [2020-10-16 13:52:33,978 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-16 13:52:33,982 INFO L225 Difference]: With dead ends: 599 [2020-10-16 13:52:33,983 INFO L226 Difference]: Without dead ends: 514 [2020-10-16 13:52:33,983 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-10-16 13:52:33,986 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 514 states. [2020-10-16 13:52:34,001 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 514 to 482. [2020-10-16 13:52:34,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 482 states. [2020-10-16 13:52:34,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 482 states and 1195 transitions. [2020-10-16 13:52:34,004 INFO L78 Accepts]: Start accepts. Automaton has 482 states and 1195 transitions. Word has length 6 [2020-10-16 13:52:34,004 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-16 13:52:34,004 INFO L481 AbstractCegarLoop]: Abstraction has 482 states and 1195 transitions. [2020-10-16 13:52:34,005 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-10-16 13:52:34,005 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 1195 transitions. [2020-10-16 13:52:34,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2020-10-16 13:52:34,007 INFO L414 BasicCegarLoop]: Found error trace [2020-10-16 13:52:34,007 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-16 13:52:34,007 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-16 13:52:34,007 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-16 13:52:34,008 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-16 13:52:34,008 INFO L82 PathProgramCache]: Analyzing trace with hash -1786983460, now seen corresponding path program 1 times [2020-10-16 13:52:34,009 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-16 13:52:34,010 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1599052525] [2020-10-16 13:52:34,010 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-16 13:52:34,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-16 13:52:34,074 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-16 13:52:34,074 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1599052525] [2020-10-16 13:52:34,075 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-16 13:52:34,075 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-16 13:52:34,075 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [340520782] [2020-10-16 13:52:34,075 INFO L200 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-10-16 13:52:34,077 INFO L255 McrAutomatonBuilder]: Started intersection. [2020-10-16 13:52:34,079 INFO L258 McrAutomatonBuilder]: Finished intersection with 14 states and 16 transitions. [2020-10-16 13:52:34,079 INFO L282 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2020-10-16 13:52:34,111 INFO L313 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2020-10-16 13:52:34,111 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-16 13:52:34,111 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-16 13:52:34,111 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-16 13:52:34,112 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-16 13:52:34,112 INFO L87 Difference]: Start difference. First operand 482 states and 1195 transitions. Second operand 3 states. [2020-10-16 13:52:34,127 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-16 13:52:34,128 INFO L93 Difference]: Finished difference Result 162 states and 347 transitions. [2020-10-16 13:52:34,128 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-16 13:52:34,129 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 10 [2020-10-16 13:52:34,129 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-16 13:52:34,130 INFO L225 Difference]: With dead ends: 162 [2020-10-16 13:52:34,130 INFO L226 Difference]: Without dead ends: 162 [2020-10-16 13:52:34,130 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-16 13:52:34,131 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 162 states. [2020-10-16 13:52:34,134 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 162 to 162. [2020-10-16 13:52:34,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 162 states. [2020-10-16 13:52:34,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 162 states and 347 transitions. [2020-10-16 13:52:34,135 INFO L78 Accepts]: Start accepts. Automaton has 162 states and 347 transitions. Word has length 10 [2020-10-16 13:52:34,135 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-16 13:52:34,136 INFO L481 AbstractCegarLoop]: Abstraction has 162 states and 347 transitions. [2020-10-16 13:52:34,136 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-16 13:52:34,136 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 347 transitions. [2020-10-16 13:52:34,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-10-16 13:52:34,138 INFO L414 BasicCegarLoop]: Found error trace [2020-10-16 13:52:34,138 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-16 13:52:34,138 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-16 13:52:34,138 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-16 13:52:34,139 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-16 13:52:34,139 INFO L82 PathProgramCache]: Analyzing trace with hash -1425167552, now seen corresponding path program 1 times [2020-10-16 13:52:34,140 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-16 13:52:34,140 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [738059382] [2020-10-16 13:52:34,140 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-16 13:52:34,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-16 13:52:34,302 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-16 13:52:34,303 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [738059382] [2020-10-16 13:52:34,303 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-16 13:52:34,303 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-16 13:52:34,303 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1731265279] [2020-10-16 13:52:34,304 INFO L200 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-10-16 13:52:34,357 INFO L255 McrAutomatonBuilder]: Started intersection. [2020-10-16 13:52:34,371 INFO L258 McrAutomatonBuilder]: Finished intersection with 30 states and 36 transitions. [2020-10-16 13:52:34,372 INFO L282 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2020-10-16 13:52:34,427 INFO L313 McrAutomatonBuilder]: Construction finished. MCR generated 2 new interpolants: [5693#(not (= (select (select |#pthreadsMutex| |my_callbackThread1of1ForFork0_#in~arg.base|) (+ |my_callbackThread1of1ForFork0_#in~arg.offset| (- 24))) 0)), 5694#(or (not (and (not (and (= |my_callbackThread1of1ForFork0_#in~arg.base| |my_callbackThread1of1ForFork1_#in~arg.base|) (= |my_callbackThread1of1ForFork1_#in~arg.offset| |my_callbackThread1of1ForFork0_#in~arg.offset|))) (= (select (select |#pthreadsMutex| |my_callbackThread1of1ForFork0_#in~arg.base|) (+ |my_callbackThread1of1ForFork0_#in~arg.offset| (- 24))) 0))) (not (= (select (select |#pthreadsMutex| |my_callbackThread1of1ForFork1_#in~arg.base|) (+ |my_callbackThread1of1ForFork1_#in~arg.offset| (- 24))) 0)))] [2020-10-16 13:52:34,428 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-16 13:52:34,428 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-16 13:52:34,428 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-16 13:52:34,429 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2020-10-16 13:52:34,429 INFO L87 Difference]: Start difference. First operand 162 states and 347 transitions. Second operand 7 states. [2020-10-16 13:52:34,526 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-16 13:52:34,526 INFO L93 Difference]: Finished difference Result 114 states and 195 transitions. [2020-10-16 13:52:34,527 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-10-16 13:52:34,527 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 22 [2020-10-16 13:52:34,527 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-16 13:52:34,528 INFO L225 Difference]: With dead ends: 114 [2020-10-16 13:52:34,528 INFO L226 Difference]: Without dead ends: 114 [2020-10-16 13:52:34,528 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=35, Invalid=55, Unknown=0, NotChecked=0, Total=90 [2020-10-16 13:52:34,529 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 114 states. [2020-10-16 13:52:34,531 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 114 to 114. [2020-10-16 13:52:34,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 114 states. [2020-10-16 13:52:34,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 114 states and 195 transitions. [2020-10-16 13:52:34,532 INFO L78 Accepts]: Start accepts. Automaton has 114 states and 195 transitions. Word has length 22 [2020-10-16 13:52:34,532 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-16 13:52:34,533 INFO L481 AbstractCegarLoop]: Abstraction has 114 states and 195 transitions. [2020-10-16 13:52:34,533 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-16 13:52:34,533 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 195 transitions. [2020-10-16 13:52:34,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-10-16 13:52:34,534 INFO L414 BasicCegarLoop]: Found error trace [2020-10-16 13:52:34,534 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-16 13:52:34,534 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-16 13:52:34,535 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-16 13:52:34,535 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-16 13:52:34,535 INFO L82 PathProgramCache]: Analyzing trace with hash 864306392, now seen corresponding path program 1 times [2020-10-16 13:52:34,537 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-16 13:52:34,537 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [549045862] [2020-10-16 13:52:34,537 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-16 13:52:34,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-16 13:52:34,686 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-16 13:52:34,687 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [549045862] [2020-10-16 13:52:34,687 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-16 13:52:34,687 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-16 13:52:34,688 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1077581997] [2020-10-16 13:52:34,688 INFO L200 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-10-16 13:52:34,694 INFO L255 McrAutomatonBuilder]: Started intersection. [2020-10-16 13:52:34,707 INFO L258 McrAutomatonBuilder]: Finished intersection with 30 states and 36 transitions. [2020-10-16 13:52:34,707 INFO L282 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2020-10-16 13:52:34,718 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:34,725 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-16 13:52:34,727 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:34,730 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-16 13:52:34,730 INFO L513 ElimStorePlain]: Eliminatee |#memory_$Pointer$.base| vanished before elimination [2020-10-16 13:52:34,730 INFO L513 ElimStorePlain]: Eliminatee |#memory_$Pointer$.offset| vanished before elimination [2020-10-16 13:52:34,731 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 4 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-16 13:52:34,731 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 5 variables, input treesize:59, output treesize:18 [2020-10-16 13:52:34,746 INFO L313 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2020-10-16 13:52:34,746 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-16 13:52:34,747 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-16 13:52:34,747 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-16 13:52:34,747 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2020-10-16 13:52:34,747 INFO L87 Difference]: Start difference. First operand 114 states and 195 transitions. Second operand 8 states. [2020-10-16 13:52:34,989 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-16 13:52:34,989 INFO L93 Difference]: Finished difference Result 132 states and 222 transitions. [2020-10-16 13:52:34,990 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-10-16 13:52:34,990 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 22 [2020-10-16 13:52:34,990 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-16 13:52:34,991 INFO L225 Difference]: With dead ends: 132 [2020-10-16 13:52:34,991 INFO L226 Difference]: Without dead ends: 132 [2020-10-16 13:52:34,992 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=49, Invalid=83, Unknown=0, NotChecked=0, Total=132 [2020-10-16 13:52:34,992 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 132 states. [2020-10-16 13:52:34,995 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 132 to 120. [2020-10-16 13:52:34,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 120 states. [2020-10-16 13:52:34,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 120 states and 200 transitions. [2020-10-16 13:52:34,996 INFO L78 Accepts]: Start accepts. Automaton has 120 states and 200 transitions. Word has length 22 [2020-10-16 13:52:34,996 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-16 13:52:34,996 INFO L481 AbstractCegarLoop]: Abstraction has 120 states and 200 transitions. [2020-10-16 13:52:34,996 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-16 13:52:34,996 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 200 transitions. [2020-10-16 13:52:34,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-10-16 13:52:34,997 INFO L414 BasicCegarLoop]: Found error trace [2020-10-16 13:52:34,997 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-16 13:52:34,998 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-10-16 13:52:34,998 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-16 13:52:34,998 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-16 13:52:34,998 INFO L82 PathProgramCache]: Analyzing trace with hash -412491042, now seen corresponding path program 2 times [2020-10-16 13:52:34,999 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-16 13:52:35,000 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [633891694] [2020-10-16 13:52:35,000 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-16 13:52:35,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-16 13:52:35,368 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-16 13:52:35,369 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [633891694] [2020-10-16 13:52:35,369 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-16 13:52:35,369 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-16 13:52:35,370 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [666479494] [2020-10-16 13:52:35,370 INFO L200 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-10-16 13:52:35,378 INFO L255 McrAutomatonBuilder]: Started intersection. [2020-10-16 13:52:35,387 INFO L258 McrAutomatonBuilder]: Finished intersection with 27 states and 30 transitions. [2020-10-16 13:52:35,388 INFO L282 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2020-10-16 13:52:35,397 INFO L603 QuantifierPusher]: Distributing 4 disjuncts over 3 conjuncts [2020-10-16 13:52:35,412 INFO L313 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2020-10-16 13:52:35,413 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-16 13:52:35,413 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-16 13:52:35,413 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-16 13:52:35,413 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2020-10-16 13:52:35,414 INFO L87 Difference]: Start difference. First operand 120 states and 200 transitions. Second operand 9 states. [2020-10-16 13:52:35,821 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-16 13:52:35,821 INFO L93 Difference]: Finished difference Result 160 states and 256 transitions. [2020-10-16 13:52:35,822 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-10-16 13:52:35,822 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 22 [2020-10-16 13:52:35,822 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-16 13:52:35,824 INFO L225 Difference]: With dead ends: 160 [2020-10-16 13:52:35,824 INFO L226 Difference]: Without dead ends: 160 [2020-10-16 13:52:35,824 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=56, Invalid=126, Unknown=0, NotChecked=0, Total=182 [2020-10-16 13:52:35,825 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 160 states. [2020-10-16 13:52:35,828 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 160 to 130. [2020-10-16 13:52:35,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 130 states. [2020-10-16 13:52:35,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 130 states and 210 transitions. [2020-10-16 13:52:35,829 INFO L78 Accepts]: Start accepts. Automaton has 130 states and 210 transitions. Word has length 22 [2020-10-16 13:52:35,830 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-16 13:52:35,830 INFO L481 AbstractCegarLoop]: Abstraction has 130 states and 210 transitions. [2020-10-16 13:52:35,830 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-16 13:52:35,830 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 210 transitions. [2020-10-16 13:52:35,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-10-16 13:52:35,831 INFO L414 BasicCegarLoop]: Found error trace [2020-10-16 13:52:35,831 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-16 13:52:35,831 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-10-16 13:52:35,831 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-16 13:52:35,832 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-16 13:52:35,832 INFO L82 PathProgramCache]: Analyzing trace with hash -412491025, now seen corresponding path program 1 times [2020-10-16 13:52:35,833 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-16 13:52:35,833 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1919922391] [2020-10-16 13:52:35,834 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-16 13:52:35,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-16 13:52:36,667 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-16 13:52:36,667 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1919922391] [2020-10-16 13:52:36,667 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-16 13:52:36,668 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-10-16 13:52:36,668 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [584223281] [2020-10-16 13:52:36,668 INFO L200 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-10-16 13:52:36,675 INFO L255 McrAutomatonBuilder]: Started intersection. [2020-10-16 13:52:36,684 INFO L258 McrAutomatonBuilder]: Finished intersection with 27 states and 30 transitions. [2020-10-16 13:52:36,684 INFO L282 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2020-10-16 13:52:36,693 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:36,697 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:36,701 INFO L545 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:36,705 INFO L545 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:36,708 INFO L545 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:36,715 INFO L545 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:36,722 INFO L545 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:36,768 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-16 13:52:36,771 INFO L545 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:36,774 INFO L545 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:36,777 INFO L545 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:36,780 INFO L545 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:36,783 INFO L545 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:36,786 INFO L545 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:36,789 INFO L545 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:36,802 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-16 13:52:36,802 INFO L513 ElimStorePlain]: Eliminatee |#memory_$Pointer$.base| vanished before elimination [2020-10-16 13:52:36,803 INFO L513 ElimStorePlain]: Eliminatee |#memory_$Pointer$.offset| vanished before elimination [2020-10-16 13:52:36,803 INFO L545 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: and 7 xjuncts. [2020-10-16 13:52:36,803 INFO L244 ElimStorePlain]: Needed 15 recursive calls to eliminate 4 variables, input treesize:326, output treesize:39 [2020-10-16 13:52:36,821 INFO L603 QuantifierPusher]: Distributing 7 disjuncts over 3 conjuncts [2020-10-16 13:52:36,844 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-16 13:52:36,845 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:36,850 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-16 13:52:36,851 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:36,857 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-16 13:52:36,858 INFO L545 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:36,862 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-16 13:52:36,863 INFO L545 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:36,868 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-16 13:52:36,869 INFO L545 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:36,874 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-16 13:52:36,875 INFO L545 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:36,879 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-16 13:52:36,880 INFO L545 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:36,894 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-16 13:52:36,894 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 7 xjuncts. [2020-10-16 13:52:36,894 INFO L244 ElimStorePlain]: Needed 8 recursive calls to eliminate 1 variables, input treesize:112, output treesize:35 [2020-10-16 13:52:36,895 INFO L313 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2020-10-16 13:52:36,895 INFO L461 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-10-16 13:52:36,896 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-16 13:52:36,896 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-10-16 13:52:36,896 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=154, Unknown=0, NotChecked=0, Total=182 [2020-10-16 13:52:36,896 INFO L87 Difference]: Start difference. First operand 130 states and 210 transitions. Second operand 14 states. [2020-10-16 13:52:37,848 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-16 13:52:37,849 INFO L93 Difference]: Finished difference Result 146 states and 225 transitions. [2020-10-16 13:52:37,849 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-10-16 13:52:37,850 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 22 [2020-10-16 13:52:37,850 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-16 13:52:37,851 INFO L225 Difference]: With dead ends: 146 [2020-10-16 13:52:37,851 INFO L226 Difference]: Without dead ends: 131 [2020-10-16 13:52:37,852 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 2 SyntacticMatches, 3 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 42 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=78, Invalid=342, Unknown=0, NotChecked=0, Total=420 [2020-10-16 13:52:37,853 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 131 states. [2020-10-16 13:52:37,856 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 131 to 130. [2020-10-16 13:52:37,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 130 states. [2020-10-16 13:52:37,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 130 states and 208 transitions. [2020-10-16 13:52:37,857 INFO L78 Accepts]: Start accepts. Automaton has 130 states and 208 transitions. Word has length 22 [2020-10-16 13:52:37,857 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-16 13:52:37,857 INFO L481 AbstractCegarLoop]: Abstraction has 130 states and 208 transitions. [2020-10-16 13:52:37,857 INFO L482 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-10-16 13:52:37,857 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 208 transitions. [2020-10-16 13:52:37,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-10-16 13:52:37,858 INFO L414 BasicCegarLoop]: Found error trace [2020-10-16 13:52:37,858 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-16 13:52:37,858 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-10-16 13:52:37,859 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-16 13:52:37,859 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-16 13:52:37,859 INFO L82 PathProgramCache]: Analyzing trace with hash -524474255, now seen corresponding path program 2 times [2020-10-16 13:52:37,860 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-16 13:52:37,860 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [181724311] [2020-10-16 13:52:37,860 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-16 13:52:37,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-16 13:52:38,601 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-16 13:52:38,602 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [181724311] [2020-10-16 13:52:38,602 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-16 13:52:38,602 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-10-16 13:52:38,603 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [422198541] [2020-10-16 13:52:38,603 INFO L200 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-10-16 13:52:38,608 INFO L255 McrAutomatonBuilder]: Started intersection. [2020-10-16 13:52:38,617 INFO L258 McrAutomatonBuilder]: Finished intersection with 27 states and 30 transitions. [2020-10-16 13:52:38,617 INFO L282 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2020-10-16 13:52:38,630 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:38,634 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:38,638 INFO L545 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:38,642 INFO L545 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:38,645 INFO L545 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:38,649 INFO L545 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:38,652 INFO L545 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:38,739 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-16 13:52:38,742 INFO L545 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:38,745 INFO L545 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:38,749 INFO L545 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:38,752 INFO L545 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:38,755 INFO L545 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:38,758 INFO L545 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:38,761 INFO L545 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:38,774 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-16 13:52:38,775 INFO L513 ElimStorePlain]: Eliminatee |#memory_$Pointer$.base| vanished before elimination [2020-10-16 13:52:38,775 INFO L513 ElimStorePlain]: Eliminatee |#memory_$Pointer$.offset| vanished before elimination [2020-10-16 13:52:38,775 INFO L545 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: and 7 xjuncts. [2020-10-16 13:52:38,775 INFO L244 ElimStorePlain]: Needed 15 recursive calls to eliminate 4 variables, input treesize:326, output treesize:39 [2020-10-16 13:52:38,805 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-16 13:52:38,806 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:38,811 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-16 13:52:38,811 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:38,815 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-16 13:52:38,816 INFO L545 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:38,822 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-16 13:52:38,822 INFO L545 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:38,826 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-16 13:52:38,828 INFO L545 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:38,833 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-16 13:52:38,834 INFO L545 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:38,837 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-16 13:52:38,838 INFO L545 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:38,851 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-16 13:52:38,852 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 7 xjuncts. [2020-10-16 13:52:38,852 INFO L244 ElimStorePlain]: Needed 8 recursive calls to eliminate 1 variables, input treesize:112, output treesize:35 [2020-10-16 13:52:38,902 INFO L313 McrAutomatonBuilder]: Construction finished. MCR generated 1 new interpolants: [7318#(and (= (+ my_callbackThread1of1ForFork1_~data~0.offset 24) |my_callbackThread1of1ForFork0_#in~arg.offset|) (= |ULTIMATE.start_main_~#data~1.offset| 0) (not (= |ULTIMATE.start_my_drv_disconnect_~#status~0.base| |ULTIMATE.start_main_~#data~1.base|)) (= |my_callbackThread1of1ForFork0_#in~arg.base| |ULTIMATE.start_main_~#data~1.base|) (= (+ |ULTIMATE.start_main_~#data~1.offset| 24) |my_callbackThread1of1ForFork0_#in~arg.offset|) (= (select (select |#memory_int| my_callbackThread1of1ForFork1_~data~0.base) (+ my_callbackThread1of1ForFork1_~data~0.offset 28)) 0) (= |my_callbackThread1of1ForFork0_#in~arg.base| my_callbackThread1of1ForFork1_~data~0.base))] [2020-10-16 13:52:38,903 INFO L461 AbstractCegarLoop]: Interpolant automaton has 15 states [2020-10-16 13:52:38,903 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-16 13:52:38,903 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2020-10-16 13:52:38,903 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=180, Unknown=0, NotChecked=0, Total=210 [2020-10-16 13:52:38,903 INFO L87 Difference]: Start difference. First operand 130 states and 208 transitions. Second operand 15 states. [2020-10-16 13:52:39,846 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-16 13:52:39,846 INFO L93 Difference]: Finished difference Result 144 states and 221 transitions. [2020-10-16 13:52:39,847 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-10-16 13:52:39,847 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 22 [2020-10-16 13:52:39,847 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-16 13:52:39,848 INFO L225 Difference]: With dead ends: 144 [2020-10-16 13:52:39,848 INFO L226 Difference]: Without dead ends: 131 [2020-10-16 13:52:39,849 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 3 SyntacticMatches, 3 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 53 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=88, Invalid=418, Unknown=0, NotChecked=0, Total=506 [2020-10-16 13:52:39,850 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 131 states. [2020-10-16 13:52:39,853 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 131 to 130. [2020-10-16 13:52:39,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 130 states. [2020-10-16 13:52:39,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 130 states and 207 transitions. [2020-10-16 13:52:39,854 INFO L78 Accepts]: Start accepts. Automaton has 130 states and 207 transitions. Word has length 22 [2020-10-16 13:52:39,854 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-16 13:52:39,855 INFO L481 AbstractCegarLoop]: Abstraction has 130 states and 207 transitions. [2020-10-16 13:52:39,855 INFO L482 AbstractCegarLoop]: Interpolant automaton has 15 states. [2020-10-16 13:52:39,855 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 207 transitions. [2020-10-16 13:52:39,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-10-16 13:52:39,855 INFO L414 BasicCegarLoop]: Found error trace [2020-10-16 13:52:39,856 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-16 13:52:39,856 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-10-16 13:52:39,856 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-16 13:52:39,856 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-16 13:52:39,856 INFO L82 PathProgramCache]: Analyzing trace with hash 1681973066, now seen corresponding path program 2 times [2020-10-16 13:52:39,858 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-16 13:52:39,858 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1131761883] [2020-10-16 13:52:39,858 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-16 13:52:39,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-16 13:52:40,031 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-16 13:52:40,032 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1131761883] [2020-10-16 13:52:40,032 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-16 13:52:40,032 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-10-16 13:52:40,032 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [2021646635] [2020-10-16 13:52:40,032 INFO L200 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-10-16 13:52:40,038 INFO L255 McrAutomatonBuilder]: Started intersection. [2020-10-16 13:52:40,048 INFO L258 McrAutomatonBuilder]: Finished intersection with 33 states and 42 transitions. [2020-10-16 13:52:40,049 INFO L282 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2020-10-16 13:52:40,061 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-16 13:52:40,061 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:40,065 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-16 13:52:40,066 INFO L513 ElimStorePlain]: Eliminatee |#memory_$Pointer$.offset| vanished before elimination [2020-10-16 13:52:40,066 INFO L513 ElimStorePlain]: Eliminatee |v_#memory_$Pointer$.offset_100| vanished before elimination [2020-10-16 13:52:40,066 INFO L513 ElimStorePlain]: Eliminatee |v_#memory_$Pointer$.base_100| vanished before elimination [2020-10-16 13:52:40,066 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 4 dim-2 vars, End of recursive call: and 2 xjuncts. [2020-10-16 13:52:40,067 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 5 variables, input treesize:72, output treesize:13 [2020-10-16 13:52:40,073 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-16 13:52:40,073 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:40,075 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-16 13:52:40,075 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:40,079 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-16 13:52:40,079 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2020-10-16 13:52:40,080 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:47, output treesize:13 [2020-10-16 13:52:40,082 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2020-10-16 13:52:40,094 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 1 [2020-10-16 13:52:40,095 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:40,100 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 1 [2020-10-16 13:52:40,100 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:40,105 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 1 [2020-10-16 13:52:40,105 INFO L545 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:40,125 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-16 13:52:40,130 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 1 [2020-10-16 13:52:40,131 INFO L545 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:40,135 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 1 [2020-10-16 13:52:40,136 INFO L545 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:40,139 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 1 [2020-10-16 13:52:40,140 INFO L545 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:40,146 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-16 13:52:40,147 INFO L513 ElimStorePlain]: Eliminatee |v_#memory_$Pointer$.base_101| vanished before elimination [2020-10-16 13:52:40,147 INFO L513 ElimStorePlain]: Eliminatee |v_#memory_$Pointer$.offset_101| vanished before elimination [2020-10-16 13:52:40,147 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 4 dim-2 vars, End of recursive call: 1 dim-0 vars, and 3 xjuncts. [2020-10-16 13:52:40,148 INFO L244 ElimStorePlain]: Needed 7 recursive calls to eliminate 5 variables, input treesize:150, output treesize:27 [2020-10-16 13:52:40,154 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-10-16 13:52:40,164 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-16 13:52:40,165 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:40,166 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-16 13:52:40,166 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:40,172 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-16 13:52:40,172 INFO L513 ElimStorePlain]: Eliminatee |#memory_$Pointer$.offset| vanished before elimination [2020-10-16 13:52:40,172 INFO L513 ElimStorePlain]: Eliminatee |v_#memory_$Pointer$.base_102| vanished before elimination [2020-10-16 13:52:40,172 INFO L513 ElimStorePlain]: Eliminatee |v_#memory_$Pointer$.offset_102| vanished before elimination [2020-10-16 13:52:40,173 INFO L545 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 4 dim-2 vars, End of recursive call: and 3 xjuncts. [2020-10-16 13:52:40,173 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 6 variables, input treesize:123, output treesize:17 [2020-10-16 13:52:40,173 INFO L313 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2020-10-16 13:52:40,174 INFO L461 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-10-16 13:52:40,174 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-16 13:52:40,174 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-10-16 13:52:40,174 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=83, Unknown=0, NotChecked=0, Total=110 [2020-10-16 13:52:40,175 INFO L87 Difference]: Start difference. First operand 130 states and 207 transitions. Second operand 11 states. [2020-10-16 13:52:40,724 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-16 13:52:40,725 INFO L93 Difference]: Finished difference Result 178 states and 289 transitions. [2020-10-16 13:52:40,725 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-10-16 13:52:40,726 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 22 [2020-10-16 13:52:40,726 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-16 13:52:40,727 INFO L225 Difference]: With dead ends: 178 [2020-10-16 13:52:40,728 INFO L226 Difference]: Without dead ends: 178 [2020-10-16 13:52:40,728 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=122, Invalid=220, Unknown=0, NotChecked=0, Total=342 [2020-10-16 13:52:40,730 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 178 states. [2020-10-16 13:52:40,732 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 178 to 138. [2020-10-16 13:52:40,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 138 states. [2020-10-16 13:52:40,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 138 states and 224 transitions. [2020-10-16 13:52:40,733 INFO L78 Accepts]: Start accepts. Automaton has 138 states and 224 transitions. Word has length 22 [2020-10-16 13:52:40,734 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-16 13:52:40,734 INFO L481 AbstractCegarLoop]: Abstraction has 138 states and 224 transitions. [2020-10-16 13:52:40,734 INFO L482 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-10-16 13:52:40,734 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 224 transitions. [2020-10-16 13:52:40,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-10-16 13:52:40,735 INFO L414 BasicCegarLoop]: Found error trace [2020-10-16 13:52:40,735 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-16 13:52:40,735 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-10-16 13:52:40,735 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-16 13:52:40,735 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-16 13:52:40,736 INFO L82 PathProgramCache]: Analyzing trace with hash 671772802, now seen corresponding path program 3 times [2020-10-16 13:52:40,737 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-16 13:52:40,737 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [790667504] [2020-10-16 13:52:40,737 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-16 13:52:40,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-16 13:52:41,015 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-16 13:52:41,016 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [790667504] [2020-10-16 13:52:41,016 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-16 13:52:41,016 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-16 13:52:41,016 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1824608898] [2020-10-16 13:52:41,016 INFO L200 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-10-16 13:52:41,021 INFO L255 McrAutomatonBuilder]: Started intersection. [2020-10-16 13:52:41,031 INFO L258 McrAutomatonBuilder]: Finished intersection with 32 states and 40 transitions. [2020-10-16 13:52:41,031 INFO L282 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2020-10-16 13:52:41,040 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-16 13:52:41,040 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:41,042 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-16 13:52:41,042 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:41,043 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-16 13:52:41,044 INFO L545 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:41,045 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-16 13:52:41,045 INFO L545 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:41,052 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-16 13:52:41,052 INFO L513 ElimStorePlain]: Eliminatee |v_#memory_$Pointer$.base_103| vanished before elimination [2020-10-16 13:52:41,053 INFO L513 ElimStorePlain]: Eliminatee |#memory_$Pointer$.offset| vanished before elimination [2020-10-16 13:52:41,053 INFO L513 ElimStorePlain]: Eliminatee |v_#memory_$Pointer$.offset_103| vanished before elimination [2020-10-16 13:52:41,053 INFO L545 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: and 4 xjuncts. [2020-10-16 13:52:41,053 INFO L244 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:193, output treesize:15 [2020-10-16 13:52:41,060 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-16 13:52:41,060 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:41,063 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-16 13:52:41,063 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:41,064 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-16 13:52:41,065 INFO L545 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:41,066 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-16 13:52:41,066 INFO L545 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:41,073 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-16 13:52:41,074 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 4 xjuncts. [2020-10-16 13:52:41,074 INFO L244 ElimStorePlain]: Needed 5 recursive calls to eliminate 1 variables, input treesize:77, output treesize:17 [2020-10-16 13:52:41,086 INFO L313 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2020-10-16 13:52:41,086 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-16 13:52:41,087 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-16 13:52:41,087 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-16 13:52:41,087 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2020-10-16 13:52:41,087 INFO L87 Difference]: Start difference. First operand 138 states and 224 transitions. Second operand 9 states. [2020-10-16 13:52:41,391 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-16 13:52:41,391 INFO L93 Difference]: Finished difference Result 171 states and 268 transitions. [2020-10-16 13:52:41,392 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-10-16 13:52:41,392 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 22 [2020-10-16 13:52:41,392 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-16 13:52:41,394 INFO L225 Difference]: With dead ends: 171 [2020-10-16 13:52:41,394 INFO L226 Difference]: Without dead ends: 171 [2020-10-16 13:52:41,395 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=51, Invalid=105, Unknown=0, NotChecked=0, Total=156 [2020-10-16 13:52:41,396 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 171 states. [2020-10-16 13:52:41,399 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 171 to 140. [2020-10-16 13:52:41,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 140 states. [2020-10-16 13:52:41,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 140 states and 226 transitions. [2020-10-16 13:52:41,400 INFO L78 Accepts]: Start accepts. Automaton has 140 states and 226 transitions. Word has length 22 [2020-10-16 13:52:41,400 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-16 13:52:41,400 INFO L481 AbstractCegarLoop]: Abstraction has 140 states and 226 transitions. [2020-10-16 13:52:41,400 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-16 13:52:41,400 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 226 transitions. [2020-10-16 13:52:41,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-10-16 13:52:41,401 INFO L414 BasicCegarLoop]: Found error trace [2020-10-16 13:52:41,401 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-16 13:52:41,401 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-10-16 13:52:41,401 INFO L429 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-16 13:52:41,401 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-16 13:52:41,402 INFO L82 PathProgramCache]: Analyzing trace with hash 671772819, now seen corresponding path program 3 times [2020-10-16 13:52:41,404 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-16 13:52:41,404 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [585482215] [2020-10-16 13:52:41,404 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-16 13:52:41,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-16 13:52:42,093 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-16 13:52:42,094 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [585482215] [2020-10-16 13:52:42,094 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-16 13:52:42,094 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-10-16 13:52:42,095 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1546095920] [2020-10-16 13:52:42,095 INFO L200 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-10-16 13:52:42,100 INFO L255 McrAutomatonBuilder]: Started intersection. [2020-10-16 13:52:42,115 INFO L258 McrAutomatonBuilder]: Finished intersection with 32 states and 40 transitions. [2020-10-16 13:52:42,115 INFO L282 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2020-10-16 13:52:42,166 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:42,167 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:42,168 INFO L545 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:42,169 INFO L545 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:42,170 INFO L545 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:42,171 INFO L545 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:42,293 WARN L193 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 23 [2020-10-16 13:52:42,294 INFO L625 ElimStorePlain]: treesize reduction 168, result has 20.4 percent of original size [2020-10-16 13:52:42,294 INFO L513 ElimStorePlain]: Eliminatee |v_#memory_$Pointer$.base_106| vanished before elimination [2020-10-16 13:52:42,294 INFO L513 ElimStorePlain]: Eliminatee |#memory_$Pointer$.base| vanished before elimination [2020-10-16 13:52:42,294 INFO L513 ElimStorePlain]: Eliminatee |#memory_$Pointer$.offset| vanished before elimination [2020-10-16 13:52:42,294 INFO L545 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: and 6 xjuncts. [2020-10-16 13:52:42,295 INFO L244 ElimStorePlain]: Needed 7 recursive calls to eliminate 4 variables, input treesize:331, output treesize:43 [2020-10-16 13:52:42,323 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-16 13:52:42,323 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:42,324 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-16 13:52:42,324 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:42,329 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-16 13:52:42,329 INFO L545 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:42,332 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-16 13:52:42,332 INFO L545 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:42,333 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-16 13:52:42,333 INFO L545 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:42,335 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-16 13:52:42,335 INFO L545 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:42,346 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-16 13:52:42,347 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 6 xjuncts. [2020-10-16 13:52:42,347 INFO L244 ElimStorePlain]: Needed 7 recursive calls to eliminate 1 variables, input treesize:141, output treesize:35 [2020-10-16 13:52:42,360 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:42,361 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:42,362 INFO L545 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:42,363 INFO L545 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:42,364 INFO L545 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:42,367 INFO L545 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:42,414 INFO L625 ElimStorePlain]: treesize reduction 184, result has 13.2 percent of original size [2020-10-16 13:52:42,415 INFO L513 ElimStorePlain]: Eliminatee |v_#memory_$Pointer$.base_107| vanished before elimination [2020-10-16 13:52:42,415 INFO L513 ElimStorePlain]: Eliminatee |#memory_$Pointer$.base| vanished before elimination [2020-10-16 13:52:42,415 INFO L513 ElimStorePlain]: Eliminatee |#memory_$Pointer$.offset| vanished before elimination [2020-10-16 13:52:42,415 INFO L545 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: and 7 xjuncts. [2020-10-16 13:52:42,416 INFO L244 ElimStorePlain]: Needed 7 recursive calls to eliminate 4 variables, input treesize:332, output treesize:28 [2020-10-16 13:52:42,424 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:42,428 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:42,432 INFO L545 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:42,436 INFO L545 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:42,439 INFO L545 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:42,442 INFO L545 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:42,448 INFO L545 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:42,495 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-16 13:52:42,498 INFO L545 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:42,502 INFO L545 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:42,504 INFO L545 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:42,507 INFO L545 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:42,510 INFO L545 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:42,514 INFO L545 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:42,516 INFO L545 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:42,528 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-16 13:52:42,528 INFO L513 ElimStorePlain]: Eliminatee |#memory_$Pointer$.base| vanished before elimination [2020-10-16 13:52:42,529 INFO L513 ElimStorePlain]: Eliminatee |#memory_$Pointer$.offset| vanished before elimination [2020-10-16 13:52:42,529 INFO L545 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: and 7 xjuncts. [2020-10-16 13:52:42,529 INFO L244 ElimStorePlain]: Needed 15 recursive calls to eliminate 4 variables, input treesize:326, output treesize:39 [2020-10-16 13:52:42,591 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-16 13:52:42,592 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:42,596 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-16 13:52:42,597 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:42,607 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-16 13:52:42,607 INFO L545 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:42,612 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-16 13:52:42,618 INFO L545 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:42,623 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-16 13:52:42,624 INFO L545 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:42,627 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-16 13:52:42,627 INFO L545 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:42,633 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-16 13:52:42,633 INFO L545 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:42,648 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-16 13:52:42,648 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 7 xjuncts. [2020-10-16 13:52:42,648 INFO L244 ElimStorePlain]: Needed 8 recursive calls to eliminate 1 variables, input treesize:112, output treesize:35 [2020-10-16 13:52:42,649 INFO L313 McrAutomatonBuilder]: Construction finished. MCR generated 1 new interpolants: [8702#(and (= |ULTIMATE.start_main_~#data~1.offset| 0) (= |ULTIMATE.start_main_~#data~1.base| my_callbackThread1of1ForFork0_~data~0.base) (= |ULTIMATE.start_main_~#data~1.offset| my_callbackThread1of1ForFork0_~data~0.offset) (= (select (select |#memory_int| my_callbackThread1of1ForFork0_~data~0.base) (+ my_callbackThread1of1ForFork0_~data~0.offset 28)) 1) (not (= |ULTIMATE.start_my_drv_disconnect_~#status~0.base| my_callbackThread1of1ForFork0_~data~0.base)))] [2020-10-16 13:52:42,649 INFO L461 AbstractCegarLoop]: Interpolant automaton has 15 states [2020-10-16 13:52:42,650 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-16 13:52:42,650 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2020-10-16 13:52:42,650 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=180, Unknown=0, NotChecked=0, Total=210 [2020-10-16 13:52:42,650 INFO L87 Difference]: Start difference. First operand 140 states and 226 transitions. Second operand 15 states. [2020-10-16 13:52:43,578 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-16 13:52:43,578 INFO L93 Difference]: Finished difference Result 156 states and 240 transitions. [2020-10-16 13:52:43,579 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-10-16 13:52:43,579 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 22 [2020-10-16 13:52:43,579 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-16 13:52:43,580 INFO L225 Difference]: With dead ends: 156 [2020-10-16 13:52:43,580 INFO L226 Difference]: Without dead ends: 147 [2020-10-16 13:52:43,581 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 6 SyntacticMatches, 5 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 57 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=84, Invalid=422, Unknown=0, NotChecked=0, Total=506 [2020-10-16 13:52:43,581 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 147 states. [2020-10-16 13:52:43,584 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 147 to 146. [2020-10-16 13:52:43,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 146 states. [2020-10-16 13:52:43,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 146 states and 230 transitions. [2020-10-16 13:52:43,585 INFO L78 Accepts]: Start accepts. Automaton has 146 states and 230 transitions. Word has length 22 [2020-10-16 13:52:43,585 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-16 13:52:43,585 INFO L481 AbstractCegarLoop]: Abstraction has 146 states and 230 transitions. [2020-10-16 13:52:43,585 INFO L482 AbstractCegarLoop]: Interpolant automaton has 15 states. [2020-10-16 13:52:43,585 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 230 transitions. [2020-10-16 13:52:43,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-10-16 13:52:43,586 INFO L414 BasicCegarLoop]: Found error trace [2020-10-16 13:52:43,586 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-16 13:52:43,587 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-10-16 13:52:43,587 INFO L429 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-16 13:52:43,587 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-16 13:52:43,587 INFO L82 PathProgramCache]: Analyzing trace with hash -481747075, now seen corresponding path program 4 times [2020-10-16 13:52:43,589 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-16 13:52:43,589 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2028935241] [2020-10-16 13:52:43,589 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-16 13:52:43,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-16 13:52:44,280 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-16 13:52:44,280 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2028935241] [2020-10-16 13:52:44,280 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-16 13:52:44,280 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-10-16 13:52:44,313 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1954642700] [2020-10-16 13:52:44,313 INFO L200 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-10-16 13:52:44,317 INFO L255 McrAutomatonBuilder]: Started intersection. [2020-10-16 13:52:44,327 INFO L258 McrAutomatonBuilder]: Finished intersection with 34 states and 44 transitions. [2020-10-16 13:52:44,327 INFO L282 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2020-10-16 13:52:44,342 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:44,347 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:44,350 INFO L545 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:44,356 INFO L545 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:44,359 INFO L545 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:44,362 INFO L545 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:44,365 INFO L545 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:44,409 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-16 13:52:44,412 INFO L545 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:44,417 INFO L545 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:44,421 INFO L545 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:44,424 INFO L545 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:44,427 INFO L545 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:44,429 INFO L545 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:44,432 INFO L545 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:44,446 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-16 13:52:44,446 INFO L513 ElimStorePlain]: Eliminatee |#memory_$Pointer$.base| vanished before elimination [2020-10-16 13:52:44,446 INFO L513 ElimStorePlain]: Eliminatee |#memory_$Pointer$.offset| vanished before elimination [2020-10-16 13:52:44,447 INFO L545 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: and 7 xjuncts. [2020-10-16 13:52:44,447 INFO L244 ElimStorePlain]: Needed 15 recursive calls to eliminate 4 variables, input treesize:326, output treesize:39 [2020-10-16 13:52:44,465 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-16 13:52:44,466 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:44,469 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-16 13:52:44,469 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:44,474 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-16 13:52:44,475 INFO L545 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:44,480 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-16 13:52:44,485 INFO L545 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:44,490 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-16 13:52:44,493 INFO L545 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:44,497 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-16 13:52:44,500 INFO L545 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:44,503 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-16 13:52:44,504 INFO L545 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:44,518 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-16 13:52:44,519 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 7 xjuncts. [2020-10-16 13:52:44,519 INFO L244 ElimStorePlain]: Needed 8 recursive calls to eliminate 1 variables, input treesize:112, output treesize:35 [2020-10-16 13:52:44,534 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-16 13:52:44,535 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:44,536 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-16 13:52:44,536 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:44,538 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-16 13:52:44,538 INFO L545 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:44,547 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-16 13:52:44,547 INFO L513 ElimStorePlain]: Eliminatee |v_#memory_$Pointer$.offset_110| vanished before elimination [2020-10-16 13:52:44,547 INFO L513 ElimStorePlain]: Eliminatee |#memory_$Pointer$.offset| vanished before elimination [2020-10-16 13:52:44,547 INFO L513 ElimStorePlain]: Eliminatee |v_#memory_$Pointer$.base_110| vanished before elimination [2020-10-16 13:52:44,547 INFO L545 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: and 5 xjuncts. [2020-10-16 13:52:44,548 INFO L244 ElimStorePlain]: Needed 4 recursive calls to eliminate 4 variables, input treesize:170, output treesize:18 [2020-10-16 13:52:44,572 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-16 13:52:44,572 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:44,574 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-16 13:52:44,574 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:44,575 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-16 13:52:44,576 INFO L545 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:44,577 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-16 13:52:44,578 INFO L545 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:44,580 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-16 13:52:44,580 INFO L545 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:44,581 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-16 13:52:44,582 INFO L545 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:44,601 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-16 13:52:44,602 INFO L513 ElimStorePlain]: Eliminatee |#memory_$Pointer$.offset| vanished before elimination [2020-10-16 13:52:44,602 INFO L513 ElimStorePlain]: Eliminatee |v_#memory_$Pointer$.offset_111| vanished before elimination [2020-10-16 13:52:44,602 INFO L513 ElimStorePlain]: Eliminatee |v_#memory_$Pointer$.base_111| vanished before elimination [2020-10-16 13:52:44,602 INFO L545 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: and 6 xjuncts. [2020-10-16 13:52:44,602 INFO L244 ElimStorePlain]: Needed 7 recursive calls to eliminate 4 variables, input treesize:331, output treesize:43 [2020-10-16 13:52:44,629 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-16 13:52:44,629 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:44,631 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-16 13:52:44,631 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:44,634 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-16 13:52:44,634 INFO L545 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:44,637 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-16 13:52:44,638 INFO L545 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:44,639 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-16 13:52:44,639 INFO L545 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:44,640 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-16 13:52:44,641 INFO L545 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:44,652 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-16 13:52:44,652 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 6 xjuncts. [2020-10-16 13:52:44,653 INFO L244 ElimStorePlain]: Needed 7 recursive calls to eliminate 1 variables, input treesize:141, output treesize:35 [2020-10-16 13:52:44,661 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-16 13:52:44,662 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:44,663 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-16 13:52:44,663 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:44,674 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-16 13:52:44,674 INFO L545 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:44,679 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-16 13:52:44,680 INFO L545 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:44,681 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-16 13:52:44,682 INFO L545 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:44,683 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-16 13:52:44,683 INFO L545 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:44,696 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-16 13:52:44,696 INFO L513 ElimStorePlain]: Eliminatee |#memory_$Pointer$.offset| vanished before elimination [2020-10-16 13:52:44,696 INFO L513 ElimStorePlain]: Eliminatee |v_#memory_$Pointer$.base_112| vanished before elimination [2020-10-16 13:52:44,696 INFO L513 ElimStorePlain]: Eliminatee |v_#memory_$Pointer$.offset_112| vanished before elimination [2020-10-16 13:52:44,697 INFO L545 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: and 7 xjuncts. [2020-10-16 13:52:44,697 INFO L244 ElimStorePlain]: Needed 7 recursive calls to eliminate 4 variables, input treesize:332, output treesize:28 [2020-10-16 13:52:44,699 INFO L313 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2020-10-16 13:52:44,700 INFO L461 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-10-16 13:52:44,700 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-16 13:52:44,700 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-10-16 13:52:44,700 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=153, Unknown=0, NotChecked=0, Total=182 [2020-10-16 13:52:44,700 INFO L87 Difference]: Start difference. First operand 146 states and 230 transitions. Second operand 14 states. [2020-10-16 13:52:45,464 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-16 13:52:45,465 INFO L93 Difference]: Finished difference Result 153 states and 236 transitions. [2020-10-16 13:52:45,466 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-10-16 13:52:45,467 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 22 [2020-10-16 13:52:45,467 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-16 13:52:45,468 INFO L225 Difference]: With dead ends: 153 [2020-10-16 13:52:45,468 INFO L226 Difference]: Without dead ends: 138 [2020-10-16 13:52:45,468 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 9 SyntacticMatches, 5 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 50 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=72, Invalid=348, Unknown=0, NotChecked=0, Total=420 [2020-10-16 13:52:45,469 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 138 states. [2020-10-16 13:52:45,471 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 138 to 138. [2020-10-16 13:52:45,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 138 states. [2020-10-16 13:52:45,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 138 states and 216 transitions. [2020-10-16 13:52:45,472 INFO L78 Accepts]: Start accepts. Automaton has 138 states and 216 transitions. Word has length 22 [2020-10-16 13:52:45,472 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-16 13:52:45,472 INFO L481 AbstractCegarLoop]: Abstraction has 138 states and 216 transitions. [2020-10-16 13:52:45,472 INFO L482 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-10-16 13:52:45,472 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 216 transitions. [2020-10-16 13:52:45,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-10-16 13:52:45,473 INFO L414 BasicCegarLoop]: Found error trace [2020-10-16 13:52:45,473 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-16 13:52:45,473 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2020-10-16 13:52:45,473 INFO L429 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-16 13:52:45,474 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-16 13:52:45,474 INFO L82 PathProgramCache]: Analyzing trace with hash 331278926, now seen corresponding path program 4 times [2020-10-16 13:52:45,480 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-16 13:52:45,480 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1948444379] [2020-10-16 13:52:45,480 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-16 13:52:45,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-16 13:52:45,741 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-16 13:52:45,742 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1948444379] [2020-10-16 13:52:45,742 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-16 13:52:45,742 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-16 13:52:45,742 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1918721682] [2020-10-16 13:52:45,742 INFO L200 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-10-16 13:52:45,747 INFO L255 McrAutomatonBuilder]: Started intersection. [2020-10-16 13:52:45,755 INFO L258 McrAutomatonBuilder]: Finished intersection with 31 states and 38 transitions. [2020-10-16 13:52:45,755 INFO L282 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2020-10-16 13:52:45,762 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-16 13:52:45,762 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:45,764 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-16 13:52:45,764 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:45,766 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-16 13:52:45,766 INFO L545 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:45,767 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-16 13:52:45,767 INFO L545 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:45,774 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-16 13:52:45,775 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 4 xjuncts. [2020-10-16 13:52:45,775 INFO L244 ElimStorePlain]: Needed 5 recursive calls to eliminate 1 variables, input treesize:77, output treesize:17 [2020-10-16 13:52:45,789 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-16 13:52:45,790 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:45,794 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-16 13:52:45,796 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:45,800 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-16 13:52:45,802 INFO L545 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:45,807 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-16 13:52:45,809 INFO L545 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:45,816 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-16 13:52:45,816 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 4 xjuncts. [2020-10-16 13:52:45,816 INFO L244 ElimStorePlain]: Needed 5 recursive calls to eliminate 1 variables, input treesize:60, output treesize:16 [2020-10-16 13:52:45,841 INFO L313 McrAutomatonBuilder]: Construction finished. MCR generated 1 new interpolants: [9633#(and (= |ULTIMATE.start_main_~#data~1.offset| 0) (= |my_callbackThread1of1ForFork0_#in~arg.base| |ULTIMATE.start_main_~#data~1.base|) (= (+ |ULTIMATE.start_main_~#data~1.offset| 24) |my_callbackThread1of1ForFork0_#in~arg.offset|) (not (= |ULTIMATE.start_my_drv_disconnect_~#status~0.base| |my_callbackThread1of1ForFork0_#in~arg.base|)))] [2020-10-16 13:52:45,841 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-10-16 13:52:45,842 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-16 13:52:45,842 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-10-16 13:52:45,842 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2020-10-16 13:52:45,842 INFO L87 Difference]: Start difference. First operand 138 states and 216 transitions. Second operand 10 states. [2020-10-16 13:52:46,206 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-16 13:52:46,206 INFO L93 Difference]: Finished difference Result 138 states and 215 transitions. [2020-10-16 13:52:46,207 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-16 13:52:46,207 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 22 [2020-10-16 13:52:46,207 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-16 13:52:46,208 INFO L225 Difference]: With dead ends: 138 [2020-10-16 13:52:46,209 INFO L226 Difference]: Without dead ends: 126 [2020-10-16 13:52:46,209 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=70, Invalid=170, Unknown=0, NotChecked=0, Total=240 [2020-10-16 13:52:46,210 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 126 states. [2020-10-16 13:52:46,212 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 126 to 126. [2020-10-16 13:52:46,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 126 states. [2020-10-16 13:52:46,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 126 states and 202 transitions. [2020-10-16 13:52:46,213 INFO L78 Accepts]: Start accepts. Automaton has 126 states and 202 transitions. Word has length 22 [2020-10-16 13:52:46,213 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-16 13:52:46,214 INFO L481 AbstractCegarLoop]: Abstraction has 126 states and 202 transitions. [2020-10-16 13:52:46,214 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-10-16 13:52:46,214 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 202 transitions. [2020-10-16 13:52:46,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-10-16 13:52:46,214 INFO L414 BasicCegarLoop]: Found error trace [2020-10-16 13:52:46,214 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-16 13:52:46,215 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2020-10-16 13:52:46,215 INFO L429 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-16 13:52:46,215 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-16 13:52:46,215 INFO L82 PathProgramCache]: Analyzing trace with hash -1728779239, now seen corresponding path program 5 times [2020-10-16 13:52:46,223 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-16 13:52:46,223 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1967455382] [2020-10-16 13:52:46,223 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-16 13:52:46,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-16 13:52:47,011 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-16 13:52:47,011 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1967455382] [2020-10-16 13:52:47,011 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-16 13:52:47,011 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-10-16 13:52:47,011 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1784137766] [2020-10-16 13:52:47,012 INFO L200 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-10-16 13:52:47,015 INFO L255 McrAutomatonBuilder]: Started intersection. [2020-10-16 13:52:47,024 INFO L258 McrAutomatonBuilder]: Finished intersection with 31 states and 38 transitions. [2020-10-16 13:52:47,024 INFO L282 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2020-10-16 13:52:47,031 INFO L603 QuantifierPusher]: Distributing 6 disjuncts over 3 conjuncts [2020-10-16 13:52:47,052 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:47,054 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:47,057 INFO L545 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:47,059 INFO L545 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:47,065 INFO L545 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:47,068 INFO L545 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:47,072 INFO L545 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:47,126 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-16 13:52:47,132 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 1 [2020-10-16 13:52:47,132 INFO L545 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:47,137 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 1 [2020-10-16 13:52:47,137 INFO L545 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:47,143 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 1 [2020-10-16 13:52:47,143 INFO L545 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:47,149 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 1 [2020-10-16 13:52:47,150 INFO L545 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:47,154 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 1 [2020-10-16 13:52:47,155 INFO L545 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:47,158 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 1 [2020-10-16 13:52:47,159 INFO L545 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:47,163 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 1 [2020-10-16 13:52:47,163 INFO L545 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:47,178 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-16 13:52:47,178 INFO L513 ElimStorePlain]: Eliminatee |v_#memory_$Pointer$.base_115| vanished before elimination [2020-10-16 13:52:47,178 INFO L513 ElimStorePlain]: Eliminatee |#memory_$Pointer$.offset| vanished before elimination [2020-10-16 13:52:47,179 INFO L545 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: and 7 xjuncts. [2020-10-16 13:52:47,179 INFO L244 ElimStorePlain]: Needed 15 recursive calls to eliminate 4 variables, input treesize:326, output treesize:39 [2020-10-16 13:52:47,208 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:47,209 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:47,210 INFO L545 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:47,211 INFO L545 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:47,212 INFO L545 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:47,215 INFO L545 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:47,270 INFO L625 ElimStorePlain]: treesize reduction 184, result has 13.2 percent of original size [2020-10-16 13:52:47,271 INFO L513 ElimStorePlain]: Eliminatee |v_#memory_$Pointer$.base_116| vanished before elimination [2020-10-16 13:52:47,271 INFO L513 ElimStorePlain]: Eliminatee |#memory_$Pointer$.base| vanished before elimination [2020-10-16 13:52:47,271 INFO L513 ElimStorePlain]: Eliminatee |#memory_$Pointer$.offset| vanished before elimination [2020-10-16 13:52:47,271 INFO L545 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: and 7 xjuncts. [2020-10-16 13:52:47,271 INFO L244 ElimStorePlain]: Needed 7 recursive calls to eliminate 4 variables, input treesize:332, output treesize:28 [2020-10-16 13:52:47,282 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-16 13:52:47,283 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:47,288 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-16 13:52:47,289 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:47,294 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-16 13:52:47,295 INFO L545 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:47,299 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-16 13:52:47,300 INFO L545 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:47,305 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-16 13:52:47,306 INFO L545 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:47,312 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-16 13:52:47,313 INFO L545 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:47,317 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-16 13:52:47,318 INFO L545 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:47,334 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-16 13:52:47,334 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 7 xjuncts. [2020-10-16 13:52:47,335 INFO L244 ElimStorePlain]: Needed 8 recursive calls to eliminate 1 variables, input treesize:112, output treesize:35 [2020-10-16 13:52:47,335 INFO L313 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2020-10-16 13:52:47,336 INFO L461 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-10-16 13:52:47,336 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-16 13:52:47,336 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-10-16 13:52:47,337 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=154, Unknown=0, NotChecked=0, Total=182 [2020-10-16 13:52:47,337 INFO L87 Difference]: Start difference. First operand 126 states and 202 transitions. Second operand 14 states. [2020-10-16 13:52:48,177 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-16 13:52:48,177 INFO L93 Difference]: Finished difference Result 138 states and 213 transitions. [2020-10-16 13:52:48,177 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2020-10-16 13:52:48,178 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 22 [2020-10-16 13:52:48,178 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-16 13:52:48,179 INFO L225 Difference]: With dead ends: 138 [2020-10-16 13:52:48,179 INFO L226 Difference]: Without dead ends: 116 [2020-10-16 13:52:48,180 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 6 SyntacticMatches, 3 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 51 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=81, Invalid=381, Unknown=0, NotChecked=0, Total=462 [2020-10-16 13:52:48,181 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 116 states. [2020-10-16 13:52:48,184 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 116 to 116. [2020-10-16 13:52:48,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 116 states. [2020-10-16 13:52:48,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 116 states and 185 transitions. [2020-10-16 13:52:48,184 INFO L78 Accepts]: Start accepts. Automaton has 116 states and 185 transitions. Word has length 22 [2020-10-16 13:52:48,185 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-16 13:52:48,185 INFO L481 AbstractCegarLoop]: Abstraction has 116 states and 185 transitions. [2020-10-16 13:52:48,185 INFO L482 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-10-16 13:52:48,185 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 185 transitions. [2020-10-16 13:52:48,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-10-16 13:52:48,186 INFO L414 BasicCegarLoop]: Found error trace [2020-10-16 13:52:48,186 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-16 13:52:48,186 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2020-10-16 13:52:48,186 INFO L429 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-16 13:52:48,187 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-16 13:52:48,187 INFO L82 PathProgramCache]: Analyzing trace with hash 1730688272, now seen corresponding path program 5 times [2020-10-16 13:52:48,191 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-16 13:52:48,191 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1130525493] [2020-10-16 13:52:48,191 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-16 13:52:48,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-16 13:52:48,457 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-16 13:52:48,457 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1130525493] [2020-10-16 13:52:48,457 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-16 13:52:48,457 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-16 13:52:48,458 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [50864658] [2020-10-16 13:52:48,458 INFO L200 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-10-16 13:52:48,462 INFO L255 McrAutomatonBuilder]: Started intersection. [2020-10-16 13:52:48,472 INFO L258 McrAutomatonBuilder]: Finished intersection with 34 states and 44 transitions. [2020-10-16 13:52:48,472 INFO L282 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2020-10-16 13:52:48,485 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-16 13:52:48,486 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:48,489 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-16 13:52:48,490 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:48,494 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-16 13:52:48,494 INFO L545 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:48,498 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-16 13:52:48,498 INFO L545 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:48,506 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-16 13:52:48,506 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 4 xjuncts. [2020-10-16 13:52:48,506 INFO L244 ElimStorePlain]: Needed 5 recursive calls to eliminate 1 variables, input treesize:60, output treesize:16 [2020-10-16 13:52:48,552 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-16 13:52:48,552 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:48,554 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-16 13:52:48,555 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:48,555 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-16 13:52:48,556 INFO L545 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:48,557 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-16 13:52:48,557 INFO L545 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:48,565 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-16 13:52:48,566 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 4 xjuncts. [2020-10-16 13:52:48,566 INFO L244 ElimStorePlain]: Needed 5 recursive calls to eliminate 1 variables, input treesize:75, output treesize:16 [2020-10-16 13:52:48,573 INFO L603 QuantifierPusher]: Distributing 4 disjuncts over 3 conjuncts [2020-10-16 13:52:48,590 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:48,593 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:48,596 INFO L545 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:48,598 INFO L545 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:48,623 INFO L625 ElimStorePlain]: treesize reduction 59, result has 21.3 percent of original size [2020-10-16 13:52:48,624 INFO L513 ElimStorePlain]: Eliminatee |#pthreadsMutex| vanished before elimination [2020-10-16 13:52:48,624 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-2 vars, End of recursive call: and 4 xjuncts. [2020-10-16 13:52:48,624 INFO L244 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:143, output treesize:16 [2020-10-16 13:52:48,625 INFO L313 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2020-10-16 13:52:48,625 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-16 13:52:48,625 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-16 13:52:48,625 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-16 13:52:48,626 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2020-10-16 13:52:48,626 INFO L87 Difference]: Start difference. First operand 116 states and 185 transitions. Second operand 9 states. [2020-10-16 13:52:48,948 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-16 13:52:48,948 INFO L93 Difference]: Finished difference Result 146 states and 232 transitions. [2020-10-16 13:52:48,949 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-10-16 13:52:48,949 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 22 [2020-10-16 13:52:48,949 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-16 13:52:48,950 INFO L225 Difference]: With dead ends: 146 [2020-10-16 13:52:48,951 INFO L226 Difference]: Without dead ends: 146 [2020-10-16 13:52:48,951 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 7 SyntacticMatches, 1 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=56, Invalid=126, Unknown=0, NotChecked=0, Total=182 [2020-10-16 13:52:48,951 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 146 states. [2020-10-16 13:52:48,953 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 146 to 140. [2020-10-16 13:52:48,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 140 states. [2020-10-16 13:52:48,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 140 states and 226 transitions. [2020-10-16 13:52:48,954 INFO L78 Accepts]: Start accepts. Automaton has 140 states and 226 transitions. Word has length 22 [2020-10-16 13:52:48,954 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-16 13:52:48,954 INFO L481 AbstractCegarLoop]: Abstraction has 140 states and 226 transitions. [2020-10-16 13:52:48,954 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-16 13:52:48,955 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 226 transitions. [2020-10-16 13:52:48,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-10-16 13:52:48,955 INFO L414 BasicCegarLoop]: Found error trace [2020-10-16 13:52:48,955 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-16 13:52:48,955 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2020-10-16 13:52:48,956 INFO L429 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-16 13:52:48,956 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-16 13:52:48,956 INFO L82 PathProgramCache]: Analyzing trace with hash 1730688289, now seen corresponding path program 6 times [2020-10-16 13:52:48,959 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-16 13:52:48,959 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1050747557] [2020-10-16 13:52:48,960 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-16 13:52:48,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-16 13:52:49,734 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-16 13:52:49,734 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1050747557] [2020-10-16 13:52:49,735 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-16 13:52:49,735 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-10-16 13:52:49,735 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1740344116] [2020-10-16 13:52:49,735 INFO L200 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-10-16 13:52:49,740 INFO L255 McrAutomatonBuilder]: Started intersection. [2020-10-16 13:52:49,751 INFO L258 McrAutomatonBuilder]: Finished intersection with 34 states and 44 transitions. [2020-10-16 13:52:49,751 INFO L282 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2020-10-16 13:52:49,844 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-16 13:52:49,844 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:49,846 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-16 13:52:49,846 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:49,847 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-16 13:52:49,847 INFO L545 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:49,849 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-16 13:52:49,849 INFO L545 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:49,850 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-16 13:52:49,850 INFO L545 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:49,851 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-16 13:52:49,852 INFO L545 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:49,853 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-16 13:52:49,853 INFO L545 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:49,867 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-16 13:52:49,867 INFO L513 ElimStorePlain]: Eliminatee |v_#memory_$Pointer$.offset_120| vanished before elimination [2020-10-16 13:52:49,867 INFO L513 ElimStorePlain]: Eliminatee |#memory_$Pointer$.offset| vanished before elimination [2020-10-16 13:52:49,867 INFO L513 ElimStorePlain]: Eliminatee |v_#memory_$Pointer$.base_120| vanished before elimination [2020-10-16 13:52:49,868 INFO L545 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: and 7 xjuncts. [2020-10-16 13:52:49,868 INFO L244 ElimStorePlain]: Needed 8 recursive calls to eliminate 4 variables, input treesize:364, output treesize:39 [2020-10-16 13:52:49,876 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-16 13:52:49,877 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:49,881 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-16 13:52:49,881 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:49,885 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-16 13:52:49,886 INFO L545 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:49,889 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-16 13:52:49,892 INFO L545 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:49,896 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-16 13:52:49,896 INFO L545 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:49,902 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-16 13:52:49,905 INFO L545 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:49,922 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-16 13:52:49,923 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 6 xjuncts. [2020-10-16 13:52:49,923 INFO L244 ElimStorePlain]: Needed 7 recursive calls to eliminate 1 variables, input treesize:100, output treesize:34 [2020-10-16 13:52:49,948 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-16 13:52:49,948 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:49,952 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-16 13:52:49,952 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:49,956 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-16 13:52:49,957 INFO L545 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:49,958 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-16 13:52:49,958 INFO L545 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:49,960 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-16 13:52:49,960 INFO L545 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:49,961 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-16 13:52:49,961 INFO L545 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:49,972 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-16 13:52:49,973 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 6 xjuncts. [2020-10-16 13:52:49,973 INFO L244 ElimStorePlain]: Needed 7 recursive calls to eliminate 1 variables, input treesize:133, output treesize:34 [2020-10-16 13:52:49,975 INFO L603 QuantifierPusher]: Distributing 7 disjuncts over 3 conjuncts [2020-10-16 13:52:49,986 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2020-10-16 13:52:49,987 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:49,992 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2020-10-16 13:52:49,993 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:50,000 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2020-10-16 13:52:50,000 INFO L545 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:50,006 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2020-10-16 13:52:50,007 INFO L545 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:50,013 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2020-10-16 13:52:50,013 INFO L545 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:50,020 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2020-10-16 13:52:50,021 INFO L545 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:50,026 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2020-10-16 13:52:50,027 INFO L545 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:50,071 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-16 13:52:50,075 INFO L545 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:50,078 INFO L545 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:50,080 INFO L545 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:50,083 INFO L545 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:50,086 INFO L545 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:50,089 INFO L545 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:50,091 INFO L545 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:50,107 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-16 13:52:50,107 INFO L513 ElimStorePlain]: Eliminatee |#memory_$Pointer$.offset| vanished before elimination [2020-10-16 13:52:50,107 INFO L513 ElimStorePlain]: Eliminatee |v_#memory_$Pointer$.base_121| vanished before elimination [2020-10-16 13:52:50,108 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 4 dim-2 vars, End of recursive call: 1 dim-0 vars, and 7 xjuncts. [2020-10-16 13:52:50,108 INFO L244 ElimStorePlain]: Needed 15 recursive calls to eliminate 5 variables, input treesize:273, output treesize:42 [2020-10-16 13:52:50,166 INFO L603 QuantifierPusher]: Distributing 7 disjuncts over 3 conjuncts [2020-10-16 13:52:50,178 INFO L603 QuantifierPusher]: Distributing 6 disjuncts over 2 conjuncts [2020-10-16 13:52:50,183 INFO L441 ElimStorePlain]: Different costs {0=[|#pthreadsMutex|], 2=[|v_#memory_int_159|]} [2020-10-16 13:52:50,188 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-16 13:52:50,189 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:50,194 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-16 13:52:50,195 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:50,200 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-16 13:52:50,201 INFO L545 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:50,206 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-16 13:52:50,206 INFO L545 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:50,211 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-16 13:52:50,212 INFO L545 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:50,216 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-16 13:52:50,217 INFO L545 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:50,256 INFO L625 ElimStorePlain]: treesize reduction 135, result has 20.1 percent of original size [2020-10-16 13:52:50,257 INFO L513 ElimStorePlain]: Eliminatee |v_#memory_int_159| vanished before elimination [2020-10-16 13:52:50,257 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-2 vars, End of recursive call: and 6 xjuncts. [2020-10-16 13:52:50,257 INFO L244 ElimStorePlain]: Needed 7 recursive calls to eliminate 3 variables, input treesize:235, output treesize:34 [2020-10-16 13:52:50,273 INFO L313 McrAutomatonBuilder]: Construction finished. MCR generated 3 new interpolants: [10895#(and (= ULTIMATE.start_my_drv_probe_~d~0.offset (+ |ULTIMATE.start_main_~#data~1.offset| 24)) (= |ULTIMATE.start_main_~#data~1.offset| 0) (= (+ my_callbackThread1of1ForFork0_~data~0.offset 24) ULTIMATE.start_my_drv_probe_~d~0.offset) (= |ULTIMATE.start_main_~#data~1.base| ULTIMATE.start_my_drv_probe_~d~0.base) (= (select |#valid| |ULTIMATE.start_main_~#data~1.base|) 1) (= |my_callbackThread1of1ForFork0_#t~mem31| 0) (= ULTIMATE.start_my_drv_probe_~d~0.base my_callbackThread1of1ForFork0_~data~0.base)), 10896#(and (= ULTIMATE.start_my_drv_probe_~d~0.offset (+ |ULTIMATE.start_main_~#data~1.offset| 24)) (= |ULTIMATE.start_main_~#data~1.offset| 0) (= (+ my_callbackThread1of1ForFork0_~data~0.offset 24) ULTIMATE.start_my_drv_probe_~d~0.offset) (= (select (select |#memory_int| my_callbackThread1of1ForFork0_~data~0.base) (+ my_callbackThread1of1ForFork0_~data~0.offset 28)) 0) (= |ULTIMATE.start_main_~#data~1.base| ULTIMATE.start_my_drv_probe_~d~0.base) (= (select |#valid| |ULTIMATE.start_main_~#data~1.base|) 1) (= ULTIMATE.start_my_drv_probe_~d~0.base my_callbackThread1of1ForFork0_~data~0.base)), 10897#(and (= |ULTIMATE.start_main_~#data~1.base| |my_callbackThread1of1ForFork1_#in~arg.base|) (= |ULTIMATE.start_main_~#data~1.offset| 0) (not (= |ULTIMATE.start_my_drv_disconnect_~#status~0.base| |ULTIMATE.start_main_~#data~1.base|)) (= (select (select |#memory_int| my_callbackThread1of1ForFork0_~data~0.base) (+ my_callbackThread1of1ForFork0_~data~0.offset 28)) 0) (= my_callbackThread1of1ForFork0_~data~0.base |my_callbackThread1of1ForFork1_#in~arg.base|) (= (+ |ULTIMATE.start_main_~#data~1.offset| 24) |my_callbackThread1of1ForFork1_#in~arg.offset|) (= (+ my_callbackThread1of1ForFork0_~data~0.offset 24) |my_callbackThread1of1ForFork1_#in~arg.offset|))] [2020-10-16 13:52:50,274 INFO L461 AbstractCegarLoop]: Interpolant automaton has 17 states [2020-10-16 13:52:50,274 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-16 13:52:50,275 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2020-10-16 13:52:50,275 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=238, Unknown=0, NotChecked=0, Total=272 [2020-10-16 13:52:50,275 INFO L87 Difference]: Start difference. First operand 140 states and 226 transitions. Second operand 17 states. [2020-10-16 13:52:51,606 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-16 13:52:51,606 INFO L93 Difference]: Finished difference Result 180 states and 286 transitions. [2020-10-16 13:52:51,607 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-10-16 13:52:51,607 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 22 [2020-10-16 13:52:51,607 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-16 13:52:51,608 INFO L225 Difference]: With dead ends: 180 [2020-10-16 13:52:51,609 INFO L226 Difference]: Without dead ends: 138 [2020-10-16 13:52:51,610 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 2 SyntacticMatches, 5 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 69 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=123, Invalid=579, Unknown=0, NotChecked=0, Total=702 [2020-10-16 13:52:51,610 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 138 states. [2020-10-16 13:52:51,613 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 138 to 138. [2020-10-16 13:52:51,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 138 states. [2020-10-16 13:52:51,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 138 states and 218 transitions. [2020-10-16 13:52:51,614 INFO L78 Accepts]: Start accepts. Automaton has 138 states and 218 transitions. Word has length 22 [2020-10-16 13:52:51,614 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-16 13:52:51,614 INFO L481 AbstractCegarLoop]: Abstraction has 138 states and 218 transitions. [2020-10-16 13:52:51,614 INFO L482 AbstractCegarLoop]: Interpolant automaton has 17 states. [2020-10-16 13:52:51,614 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 218 transitions. [2020-10-16 13:52:51,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-10-16 13:52:51,615 INFO L414 BasicCegarLoop]: Found error trace [2020-10-16 13:52:51,615 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-16 13:52:51,615 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2020-10-16 13:52:51,615 INFO L429 AbstractCegarLoop]: === Iteration 18 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-16 13:52:51,615 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-16 13:52:51,616 INFO L82 PathProgramCache]: Analyzing trace with hash 1523655162, now seen corresponding path program 6 times [2020-10-16 13:52:51,624 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-16 13:52:51,624 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [578629059] [2020-10-16 13:52:51,624 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-16 13:52:51,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-16 13:52:51,909 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-16 13:52:51,910 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [578629059] [2020-10-16 13:52:51,910 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-16 13:52:51,910 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-16 13:52:51,910 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1833490662] [2020-10-16 13:52:51,910 INFO L200 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-10-16 13:52:51,915 INFO L255 McrAutomatonBuilder]: Started intersection. [2020-10-16 13:52:51,927 INFO L258 McrAutomatonBuilder]: Finished intersection with 40 states and 56 transitions. [2020-10-16 13:52:51,927 INFO L282 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2020-10-16 13:52:51,935 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-16 13:52:51,936 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:51,937 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-16 13:52:51,937 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:51,938 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-16 13:52:51,939 INFO L545 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:51,940 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-16 13:52:51,940 INFO L545 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:51,948 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-16 13:52:51,948 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 4 xjuncts. [2020-10-16 13:52:51,948 INFO L244 ElimStorePlain]: Needed 5 recursive calls to eliminate 1 variables, input treesize:77, output treesize:17 [2020-10-16 13:52:51,970 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-16 13:52:51,971 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:51,975 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-16 13:52:51,976 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:51,980 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-16 13:52:51,981 INFO L545 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:51,984 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-16 13:52:51,985 INFO L545 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:51,992 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-16 13:52:51,993 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 4 xjuncts. [2020-10-16 13:52:51,993 INFO L244 ElimStorePlain]: Needed 5 recursive calls to eliminate 1 variables, input treesize:60, output treesize:16 [2020-10-16 13:52:52,013 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-16 13:52:52,014 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:52,017 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-16 13:52:52,017 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:52,018 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-16 13:52:52,019 INFO L545 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:52,020 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-16 13:52:52,020 INFO L545 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:52,028 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-16 13:52:52,029 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 4 xjuncts. [2020-10-16 13:52:52,029 INFO L244 ElimStorePlain]: Needed 5 recursive calls to eliminate 1 variables, input treesize:75, output treesize:16 [2020-10-16 13:52:52,038 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-16 13:52:52,039 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:52,044 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-16 13:52:52,045 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:52,050 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-16 13:52:52,051 INFO L545 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:52,055 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-16 13:52:52,056 INFO L545 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:52,082 INFO L625 ElimStorePlain]: treesize reduction 83, result has 16.2 percent of original size [2020-10-16 13:52:52,083 INFO L513 ElimStorePlain]: Eliminatee |v_#memory_int_162| vanished before elimination [2020-10-16 13:52:52,083 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-2 vars, End of recursive call: and 4 xjuncts. [2020-10-16 13:52:52,083 INFO L244 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:143, output treesize:16 [2020-10-16 13:52:52,091 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-16 13:52:52,091 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:52,094 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-16 13:52:52,094 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:52,096 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-16 13:52:52,096 INFO L545 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:52,102 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-16 13:52:52,103 INFO L545 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:52,111 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-16 13:52:52,111 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 4 xjuncts. [2020-10-16 13:52:52,111 INFO L244 ElimStorePlain]: Needed 5 recursive calls to eliminate 1 variables, input treesize:75, output treesize:16 [2020-10-16 13:52:52,122 INFO L313 McrAutomatonBuilder]: Construction finished. MCR generated 1 new interpolants: [11383#(and (= |ULTIMATE.start_main_~#data~1.base| |my_callbackThread1of1ForFork1_#in~arg.base|) (= |ULTIMATE.start_main_~#data~1.offset| 0) (not (= |ULTIMATE.start_my_drv_disconnect_~#status~0.base| |my_callbackThread1of1ForFork1_#in~arg.base|)) (= |my_callbackThread1of1ForFork1_#in~arg.offset| (+ |ULTIMATE.start_main_~#data~1.offset| 24)))] [2020-10-16 13:52:52,122 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-10-16 13:52:52,122 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-16 13:52:52,122 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-10-16 13:52:52,123 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2020-10-16 13:52:52,123 INFO L87 Difference]: Start difference. First operand 138 states and 218 transitions. Second operand 10 states. [2020-10-16 13:52:52,487 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-16 13:52:52,487 INFO L93 Difference]: Finished difference Result 143 states and 223 transitions. [2020-10-16 13:52:52,488 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-16 13:52:52,488 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 22 [2020-10-16 13:52:52,488 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-16 13:52:52,489 INFO L225 Difference]: With dead ends: 143 [2020-10-16 13:52:52,489 INFO L226 Difference]: Without dead ends: 143 [2020-10-16 13:52:52,490 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=70, Invalid=170, Unknown=0, NotChecked=0, Total=240 [2020-10-16 13:52:52,490 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 143 states. [2020-10-16 13:52:52,494 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 143 to 107. [2020-10-16 13:52:52,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 107 states. [2020-10-16 13:52:52,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 107 states and 170 transitions. [2020-10-16 13:52:52,494 INFO L78 Accepts]: Start accepts. Automaton has 107 states and 170 transitions. Word has length 22 [2020-10-16 13:52:52,495 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-16 13:52:52,495 INFO L481 AbstractCegarLoop]: Abstraction has 107 states and 170 transitions. [2020-10-16 13:52:52,495 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-10-16 13:52:52,495 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 170 transitions. [2020-10-16 13:52:52,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-10-16 13:52:52,497 INFO L414 BasicCegarLoop]: Found error trace [2020-10-16 13:52:52,497 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-16 13:52:52,497 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2020-10-16 13:52:52,497 INFO L429 AbstractCegarLoop]: === Iteration 19 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-16 13:52:52,498 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-16 13:52:52,498 INFO L82 PathProgramCache]: Analyzing trace with hash 1523655179, now seen corresponding path program 7 times [2020-10-16 13:52:52,502 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-16 13:52:52,502 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [858898041] [2020-10-16 13:52:52,503 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-16 13:52:52,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-16 13:52:53,312 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-16 13:52:53,313 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [858898041] [2020-10-16 13:52:53,313 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-16 13:52:53,313 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-10-16 13:52:53,313 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [246412902] [2020-10-16 13:52:53,313 INFO L200 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-10-16 13:52:53,342 INFO L255 McrAutomatonBuilder]: Started intersection. [2020-10-16 13:52:53,350 INFO L258 McrAutomatonBuilder]: Finished intersection with 40 states and 56 transitions. [2020-10-16 13:52:53,351 INFO L282 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2020-10-16 13:52:53,363 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-16 13:52:53,363 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:53,366 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-16 13:52:53,367 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:53,368 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-16 13:52:53,368 INFO L545 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:53,370 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-16 13:52:53,370 INFO L545 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:53,371 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-16 13:52:53,371 INFO L545 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:53,373 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-16 13:52:53,373 INFO L545 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:53,385 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-16 13:52:53,386 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 6 xjuncts. [2020-10-16 13:52:53,386 INFO L244 ElimStorePlain]: Needed 7 recursive calls to eliminate 1 variables, input treesize:135, output treesize:35 [2020-10-16 13:52:53,402 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:53,406 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:53,409 INFO L545 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:53,412 INFO L545 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:53,416 INFO L545 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:53,420 INFO L545 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:53,423 INFO L545 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:53,464 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-16 13:52:53,467 INFO L545 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:53,469 INFO L545 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:53,472 INFO L545 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:53,475 INFO L545 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:53,479 INFO L545 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:53,483 INFO L545 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:53,486 INFO L545 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:53,507 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-16 13:52:53,507 INFO L513 ElimStorePlain]: Eliminatee |#memory_$Pointer$.base| vanished before elimination [2020-10-16 13:52:53,507 INFO L513 ElimStorePlain]: Eliminatee |#memory_$Pointer$.offset| vanished before elimination [2020-10-16 13:52:53,508 INFO L545 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: and 7 xjuncts. [2020-10-16 13:52:53,508 INFO L244 ElimStorePlain]: Needed 15 recursive calls to eliminate 4 variables, input treesize:326, output treesize:39 [2020-10-16 13:52:53,592 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:53,596 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:53,597 INFO L545 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:53,599 INFO L545 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:53,600 INFO L545 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:53,601 INFO L545 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:53,673 INFO L625 ElimStorePlain]: treesize reduction 184, result has 13.2 percent of original size [2020-10-16 13:52:53,673 INFO L513 ElimStorePlain]: Eliminatee |v_#memory_$Pointer$.base_129| vanished before elimination [2020-10-16 13:52:53,673 INFO L513 ElimStorePlain]: Eliminatee |#memory_$Pointer$.base| vanished before elimination [2020-10-16 13:52:53,673 INFO L513 ElimStorePlain]: Eliminatee |#memory_$Pointer$.offset| vanished before elimination [2020-10-16 13:52:53,674 INFO L545 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: and 7 xjuncts. [2020-10-16 13:52:53,674 INFO L244 ElimStorePlain]: Needed 7 recursive calls to eliminate 4 variables, input treesize:332, output treesize:28 [2020-10-16 13:52:53,794 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-16 13:52:53,795 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:53,800 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-16 13:52:53,801 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:53,807 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-16 13:52:53,808 INFO L545 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:53,814 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-16 13:52:53,814 INFO L545 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:53,820 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-16 13:52:53,821 INFO L545 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:53,826 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-16 13:52:53,827 INFO L545 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:53,843 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-16 13:52:53,844 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 6 xjuncts. [2020-10-16 13:52:53,844 INFO L244 ElimStorePlain]: Needed 7 recursive calls to eliminate 1 variables, input treesize:100, output treesize:34 [2020-10-16 13:52:53,906 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-16 13:52:53,906 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:53,908 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-16 13:52:53,908 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:53,915 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-16 13:52:53,915 INFO L545 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:53,917 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-16 13:52:53,917 INFO L545 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:53,919 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-16 13:52:53,919 INFO L545 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:53,920 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-16 13:52:53,921 INFO L545 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:53,932 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-16 13:52:53,932 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 6 xjuncts. [2020-10-16 13:52:53,932 INFO L244 ElimStorePlain]: Needed 7 recursive calls to eliminate 1 variables, input treesize:133, output treesize:34 [2020-10-16 13:52:53,934 INFO L603 QuantifierPusher]: Distributing 6 disjuncts over 2 conjuncts [2020-10-16 13:52:53,940 INFO L441 ElimStorePlain]: Different costs {0=[|#pthreadsMutex|], 2=[|v_#memory_int_167|]} [2020-10-16 13:52:53,946 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-16 13:52:53,946 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:53,952 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-16 13:52:53,953 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:53,959 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-16 13:52:53,960 INFO L545 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:53,966 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-16 13:52:53,967 INFO L545 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:53,973 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-16 13:52:53,974 INFO L545 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:53,979 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-16 13:52:53,980 INFO L545 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:54,021 INFO L625 ElimStorePlain]: treesize reduction 135, result has 20.1 percent of original size [2020-10-16 13:52:54,021 INFO L513 ElimStorePlain]: Eliminatee |v_#memory_int_167| vanished before elimination [2020-10-16 13:52:54,021 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-2 vars, End of recursive call: and 6 xjuncts. [2020-10-16 13:52:54,021 INFO L244 ElimStorePlain]: Needed 7 recursive calls to eliminate 3 variables, input treesize:235, output treesize:34 [2020-10-16 13:52:54,028 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-16 13:52:54,028 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:54,029 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-16 13:52:54,030 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:54,033 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-16 13:52:54,033 INFO L545 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:54,034 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-16 13:52:54,034 INFO L545 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:54,035 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-16 13:52:54,036 INFO L545 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:54,037 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-16 13:52:54,037 INFO L545 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:54,048 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-16 13:52:54,049 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 6 xjuncts. [2020-10-16 13:52:54,049 INFO L244 ElimStorePlain]: Needed 7 recursive calls to eliminate 1 variables, input treesize:133, output treesize:34 [2020-10-16 13:52:54,059 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-16 13:52:54,059 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:54,060 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-16 13:52:54,060 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:54,062 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-16 13:52:54,062 INFO L545 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:54,063 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-16 13:52:54,063 INFO L545 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:54,065 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-16 13:52:54,065 INFO L545 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:54,066 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-16 13:52:54,067 INFO L545 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:54,068 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-16 13:52:54,068 INFO L545 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:54,083 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-16 13:52:54,083 INFO L513 ElimStorePlain]: Eliminatee |v_#memory_$Pointer$.offset_131| vanished before elimination [2020-10-16 13:52:54,083 INFO L513 ElimStorePlain]: Eliminatee |#memory_$Pointer$.offset| vanished before elimination [2020-10-16 13:52:54,083 INFO L513 ElimStorePlain]: Eliminatee |v_#memory_$Pointer$.base_131| vanished before elimination [2020-10-16 13:52:54,084 INFO L545 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: and 7 xjuncts. [2020-10-16 13:52:54,084 INFO L244 ElimStorePlain]: Needed 8 recursive calls to eliminate 4 variables, input treesize:364, output treesize:39 [2020-10-16 13:52:54,086 INFO L603 QuantifierPusher]: Distributing 7 disjuncts over 3 conjuncts [2020-10-16 13:52:54,098 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2020-10-16 13:52:54,099 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:54,106 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2020-10-16 13:52:54,106 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:54,112 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2020-10-16 13:52:54,113 INFO L545 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:54,120 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2020-10-16 13:52:54,120 INFO L545 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:54,127 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2020-10-16 13:52:54,127 INFO L545 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:54,133 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2020-10-16 13:52:54,133 INFO L545 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:54,139 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2020-10-16 13:52:54,139 INFO L545 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:54,186 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-16 13:52:54,190 INFO L545 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:54,192 INFO L545 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:54,194 INFO L545 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:54,197 INFO L545 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:54,200 INFO L545 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:54,203 INFO L545 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:54,207 INFO L545 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:54,223 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-16 13:52:54,223 INFO L513 ElimStorePlain]: Eliminatee |#memory_$Pointer$.offset| vanished before elimination [2020-10-16 13:52:54,223 INFO L513 ElimStorePlain]: Eliminatee |v_#memory_$Pointer$.base_132| vanished before elimination [2020-10-16 13:52:54,224 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 4 dim-2 vars, End of recursive call: 1 dim-0 vars, and 7 xjuncts. [2020-10-16 13:52:54,224 INFO L244 ElimStorePlain]: Needed 15 recursive calls to eliminate 5 variables, input treesize:273, output treesize:42 [2020-10-16 13:52:54,247 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-16 13:52:54,247 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:54,252 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-16 13:52:54,253 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:54,258 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-16 13:52:54,258 INFO L545 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:54,263 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-16 13:52:54,264 INFO L545 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:54,269 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-16 13:52:54,269 INFO L545 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:54,276 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-16 13:52:54,277 INFO L545 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:54,281 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-16 13:52:54,281 INFO L545 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:54,294 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-16 13:52:54,294 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 7 xjuncts. [2020-10-16 13:52:54,294 INFO L244 ElimStorePlain]: Needed 8 recursive calls to eliminate 1 variables, input treesize:112, output treesize:35 [2020-10-16 13:52:54,295 INFO L313 McrAutomatonBuilder]: Construction finished. MCR generated 4 new interpolants: [11767#(and (= ULTIMATE.start_my_drv_probe_~d~0.offset (+ |ULTIMATE.start_main_~#data~1.offset| 24)) (<= (select (select |#memory_int| ULTIMATE.start_my_drv_probe_~d~0.base) (+ ULTIMATE.start_my_drv_probe_~d~0.offset 4)) 1) (= |ULTIMATE.start_main_~#data~1.offset| 0) (<= 1 (select (select |#memory_int| ULTIMATE.start_my_drv_probe_~d~0.base) (+ ULTIMATE.start_my_drv_probe_~d~0.offset 4))) (= |ULTIMATE.start_main_~#data~1.base| ULTIMATE.start_my_drv_probe_~d~0.base) (= (select |#valid| |ULTIMATE.start_main_~#data~1.base|) 1)), 11768#(and (= ULTIMATE.start_my_drv_probe_~d~0.offset (+ |ULTIMATE.start_main_~#data~1.offset| 24)) (= |ULTIMATE.start_main_~#data~1.offset| 0) (= (+ my_callbackThread1of1ForFork0_~data~0.offset 24) ULTIMATE.start_my_drv_probe_~d~0.offset) (= |ULTIMATE.start_main_~#data~1.base| ULTIMATE.start_my_drv_probe_~d~0.base) (= (select |#valid| |ULTIMATE.start_main_~#data~1.base|) 1) (= |my_callbackThread1of1ForFork0_#t~mem31| 0) (= ULTIMATE.start_my_drv_probe_~d~0.base my_callbackThread1of1ForFork0_~data~0.base)), 11769#(and (= ULTIMATE.start_my_drv_probe_~d~0.offset (+ |ULTIMATE.start_main_~#data~1.offset| 24)) (= |ULTIMATE.start_main_~#data~1.offset| 0) (= (+ my_callbackThread1of1ForFork0_~data~0.offset 24) ULTIMATE.start_my_drv_probe_~d~0.offset) (= (select (select |#memory_int| my_callbackThread1of1ForFork0_~data~0.base) (+ my_callbackThread1of1ForFork0_~data~0.offset 28)) 0) (= |ULTIMATE.start_main_~#data~1.base| ULTIMATE.start_my_drv_probe_~d~0.base) (= (select |#valid| |ULTIMATE.start_main_~#data~1.base|) 1) (= ULTIMATE.start_my_drv_probe_~d~0.base my_callbackThread1of1ForFork0_~data~0.base)), 11770#(and (<= 1 (select (select |#memory_int| |my_callbackThread1of1ForFork1_#in~arg.base|) (+ |my_callbackThread1of1ForFork1_#in~arg.offset| 4))) (<= (select (select |#memory_int| |my_callbackThread1of1ForFork1_#in~arg.base|) (+ |my_callbackThread1of1ForFork1_#in~arg.offset| 4)) 1) (= |ULTIMATE.start_main_~#data~1.base| |my_callbackThread1of1ForFork1_#in~arg.base|) (= |ULTIMATE.start_main_~#data~1.offset| 0) (not (= |ULTIMATE.start_my_drv_disconnect_~#status~0.base| |my_callbackThread1of1ForFork1_#in~arg.base|)) (= |my_callbackThread1of1ForFork1_#in~arg.offset| (+ |ULTIMATE.start_main_~#data~1.offset| 24)))] [2020-10-16 13:52:54,295 INFO L461 AbstractCegarLoop]: Interpolant automaton has 18 states [2020-10-16 13:52:54,295 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-16 13:52:54,296 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2020-10-16 13:52:54,296 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=270, Unknown=0, NotChecked=0, Total=306 [2020-10-16 13:52:54,296 INFO L87 Difference]: Start difference. First operand 107 states and 170 transitions. Second operand 18 states. [2020-10-16 13:52:55,816 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-16 13:52:55,816 INFO L93 Difference]: Finished difference Result 144 states and 227 transitions. [2020-10-16 13:52:55,816 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2020-10-16 13:52:55,817 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 22 [2020-10-16 13:52:55,817 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-16 13:52:55,818 INFO L225 Difference]: With dead ends: 144 [2020-10-16 13:52:55,818 INFO L226 Difference]: Without dead ends: 107 [2020-10-16 13:52:55,819 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 10 SyntacticMatches, 5 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 86 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=123, Invalid=689, Unknown=0, NotChecked=0, Total=812 [2020-10-16 13:52:55,820 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 107 states. [2020-10-16 13:52:55,821 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 107 to 103. [2020-10-16 13:52:55,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 103 states. [2020-10-16 13:52:55,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 103 states and 155 transitions. [2020-10-16 13:52:55,822 INFO L78 Accepts]: Start accepts. Automaton has 103 states and 155 transitions. Word has length 22 [2020-10-16 13:52:55,822 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-16 13:52:55,822 INFO L481 AbstractCegarLoop]: Abstraction has 103 states and 155 transitions. [2020-10-16 13:52:55,822 INFO L482 AbstractCegarLoop]: Interpolant automaton has 18 states. [2020-10-16 13:52:55,822 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 155 transitions. [2020-10-16 13:52:55,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-10-16 13:52:55,823 INFO L414 BasicCegarLoop]: Found error trace [2020-10-16 13:52:55,823 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-16 13:52:55,823 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2020-10-16 13:52:55,823 INFO L429 AbstractCegarLoop]: === Iteration 20 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-16 13:52:55,823 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-16 13:52:55,824 INFO L82 PathProgramCache]: Analyzing trace with hash 1986983371, now seen corresponding path program 8 times [2020-10-16 13:52:55,826 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-16 13:52:55,826 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [350930611] [2020-10-16 13:52:55,826 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-16 13:52:55,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-16 13:52:56,522 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-16 13:52:56,523 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [350930611] [2020-10-16 13:52:56,523 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-16 13:52:56,523 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-10-16 13:52:56,523 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1651554855] [2020-10-16 13:52:56,523 INFO L200 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-10-16 13:52:56,527 INFO L255 McrAutomatonBuilder]: Started intersection. [2020-10-16 13:52:56,536 INFO L258 McrAutomatonBuilder]: Finished intersection with 39 states and 54 transitions. [2020-10-16 13:52:56,536 INFO L282 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2020-10-16 13:52:56,567 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-16 13:52:56,567 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:56,568 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-16 13:52:56,569 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:56,569 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-16 13:52:56,570 INFO L545 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:56,570 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-16 13:52:56,571 INFO L545 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:56,572 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-16 13:52:56,572 INFO L545 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:56,580 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-16 13:52:56,580 INFO L545 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:56,592 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-16 13:52:56,593 INFO L513 ElimStorePlain]: Eliminatee |#memory_$Pointer$.offset| vanished before elimination [2020-10-16 13:52:56,593 INFO L513 ElimStorePlain]: Eliminatee |v_#memory_$Pointer$.offset_133| vanished before elimination [2020-10-16 13:52:56,593 INFO L513 ElimStorePlain]: Eliminatee |v_#memory_$Pointer$.base_133| vanished before elimination [2020-10-16 13:52:56,593 INFO L545 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: and 6 xjuncts. [2020-10-16 13:52:56,593 INFO L244 ElimStorePlain]: Needed 7 recursive calls to eliminate 4 variables, input treesize:331, output treesize:43 [2020-10-16 13:52:56,618 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-16 13:52:56,618 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:56,622 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-16 13:52:56,622 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:56,623 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-16 13:52:56,624 INFO L545 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:56,626 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-16 13:52:56,626 INFO L545 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:56,628 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-16 13:52:56,628 INFO L545 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:56,629 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-16 13:52:56,629 INFO L545 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:56,640 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-16 13:52:56,641 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 6 xjuncts. [2020-10-16 13:52:56,641 INFO L244 ElimStorePlain]: Needed 7 recursive calls to eliminate 1 variables, input treesize:141, output treesize:35 [2020-10-16 13:52:56,736 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-16 13:52:56,736 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:56,737 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-16 13:52:56,738 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:56,739 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-16 13:52:56,739 INFO L545 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:56,743 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-16 13:52:56,743 INFO L545 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:56,744 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-16 13:52:56,744 INFO L545 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:56,749 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-16 13:52:56,749 INFO L545 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:56,765 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-16 13:52:56,766 INFO L513 ElimStorePlain]: Eliminatee |#memory_$Pointer$.offset| vanished before elimination [2020-10-16 13:52:56,766 INFO L513 ElimStorePlain]: Eliminatee |v_#memory_$Pointer$.base_134| vanished before elimination [2020-10-16 13:52:56,766 INFO L513 ElimStorePlain]: Eliminatee |v_#memory_$Pointer$.offset_134| vanished before elimination [2020-10-16 13:52:56,766 INFO L545 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: and 7 xjuncts. [2020-10-16 13:52:56,767 INFO L244 ElimStorePlain]: Needed 7 recursive calls to eliminate 4 variables, input treesize:332, output treesize:28 [2020-10-16 13:52:56,874 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-16 13:52:56,874 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:56,875 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-16 13:52:56,876 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:56,877 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-16 13:52:56,877 INFO L545 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:56,878 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-16 13:52:56,878 INFO L545 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:56,880 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-16 13:52:56,880 INFO L545 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:56,881 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-16 13:52:56,882 INFO L545 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:56,882 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-16 13:52:56,883 INFO L545 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:56,898 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-16 13:52:56,898 INFO L513 ElimStorePlain]: Eliminatee |v_#memory_$Pointer$.base_135| vanished before elimination [2020-10-16 13:52:56,898 INFO L513 ElimStorePlain]: Eliminatee |#memory_$Pointer$.offset| vanished before elimination [2020-10-16 13:52:56,898 INFO L513 ElimStorePlain]: Eliminatee |v_#memory_$Pointer$.offset_135| vanished before elimination [2020-10-16 13:52:56,899 INFO L545 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: and 7 xjuncts. [2020-10-16 13:52:56,899 INFO L244 ElimStorePlain]: Needed 8 recursive calls to eliminate 4 variables, input treesize:364, output treesize:39 [2020-10-16 13:52:56,921 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 1 [2020-10-16 13:52:56,921 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:56,932 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 1 [2020-10-16 13:52:56,932 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:56,939 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 1 [2020-10-16 13:52:56,939 INFO L545 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:56,945 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 1 [2020-10-16 13:52:56,945 INFO L545 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:56,953 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 1 [2020-10-16 13:52:56,954 INFO L545 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:56,960 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 1 [2020-10-16 13:52:56,960 INFO L545 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:56,966 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 1 [2020-10-16 13:52:56,966 INFO L545 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:57,023 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-16 13:52:57,024 INFO L513 ElimStorePlain]: Eliminatee |v_#memory_$Pointer$.base_136| vanished before elimination [2020-10-16 13:52:57,032 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 1 [2020-10-16 13:52:57,032 INFO L545 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:57,040 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 1 [2020-10-16 13:52:57,040 INFO L545 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:57,046 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 1 [2020-10-16 13:52:57,046 INFO L545 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:57,053 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 1 [2020-10-16 13:52:57,054 INFO L545 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:57,061 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 1 [2020-10-16 13:52:57,061 INFO L545 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:57,068 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 1 [2020-10-16 13:52:57,069 INFO L545 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:57,074 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 1 [2020-10-16 13:52:57,074 INFO L545 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:57,093 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-16 13:52:57,093 INFO L513 ElimStorePlain]: Eliminatee |v_#memory_$Pointer$.offset_136| vanished before elimination [2020-10-16 13:52:57,094 INFO L545 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: and 7 xjuncts. [2020-10-16 13:52:57,094 INFO L244 ElimStorePlain]: Needed 15 recursive calls to eliminate 4 variables, input treesize:326, output treesize:39 [2020-10-16 13:52:57,118 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-16 13:52:57,119 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:57,125 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-16 13:52:57,127 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:57,133 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-16 13:52:57,134 INFO L545 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:57,140 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-16 13:52:57,142 INFO L545 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:57,150 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-16 13:52:57,153 INFO L545 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:57,160 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-16 13:52:57,161 INFO L545 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:57,165 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-16 13:52:57,166 INFO L545 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:57,178 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-16 13:52:57,179 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 7 xjuncts. [2020-10-16 13:52:57,179 INFO L244 ElimStorePlain]: Needed 8 recursive calls to eliminate 1 variables, input treesize:112, output treesize:35 [2020-10-16 13:52:57,182 INFO L603 QuantifierPusher]: Distributing 7 disjuncts over 3 conjuncts [2020-10-16 13:52:57,192 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:57,196 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:57,200 INFO L545 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:57,215 INFO L545 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:57,218 INFO L545 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:57,222 INFO L545 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:57,225 INFO L545 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:57,271 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-16 13:52:57,278 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2020-10-16 13:52:57,279 INFO L545 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:57,286 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2020-10-16 13:52:57,286 INFO L545 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:57,294 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2020-10-16 13:52:57,294 INFO L545 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:57,301 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2020-10-16 13:52:57,301 INFO L545 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:57,307 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2020-10-16 13:52:57,308 INFO L545 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:57,313 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2020-10-16 13:52:57,313 INFO L545 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:57,318 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2020-10-16 13:52:57,318 INFO L545 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:57,334 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-16 13:52:57,335 INFO L513 ElimStorePlain]: Eliminatee |v_#memory_$Pointer$.base_137| vanished before elimination [2020-10-16 13:52:57,335 INFO L513 ElimStorePlain]: Eliminatee |#memory_$Pointer$.offset| vanished before elimination [2020-10-16 13:52:57,335 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 4 dim-2 vars, End of recursive call: 1 dim-0 vars, and 7 xjuncts. [2020-10-16 13:52:57,336 INFO L244 ElimStorePlain]: Needed 15 recursive calls to eliminate 5 variables, input treesize:273, output treesize:42 [2020-10-16 13:52:57,336 INFO L313 McrAutomatonBuilder]: Construction finished. MCR generated 4 new interpolants: [12160#(and (= ULTIMATE.start_my_drv_probe_~d~0.offset (+ |ULTIMATE.start_main_~#data~1.offset| 24)) (= |ULTIMATE.start_main_~#data~1.offset| 0) (= (+ my_callbackThread1of1ForFork0_~data~0.offset 24) ULTIMATE.start_my_drv_probe_~d~0.offset) (= (select (select |#memory_int| my_callbackThread1of1ForFork0_~data~0.base) (+ my_callbackThread1of1ForFork0_~data~0.offset 28)) 0) (= |ULTIMATE.start_main_~#data~1.base| ULTIMATE.start_my_drv_probe_~d~0.base) (= (select |#valid| |ULTIMATE.start_main_~#data~1.base|) 1) (= ULTIMATE.start_my_drv_probe_~d~0.base my_callbackThread1of1ForFork0_~data~0.base)), 12157#(and (= (select (select |#memory_int| my_callbackThread1of1ForFork1_~data~0.base) (+ my_callbackThread1of1ForFork1_~data~0.offset 28)) 1) (= |ULTIMATE.start_main_~#data~1.offset| 0) (= |ULTIMATE.start_main_~#data~1.base| my_callbackThread1of1ForFork1_~data~0.base) (= my_callbackThread1of1ForFork1_~data~0.offset |ULTIMATE.start_main_~#data~1.offset|) (not (= |ULTIMATE.start_my_drv_disconnect_~#status~0.base| my_callbackThread1of1ForFork1_~data~0.base))), 12158#(and (= ULTIMATE.start_my_drv_probe_~d~0.offset (+ |ULTIMATE.start_main_~#data~1.offset| 24)) (<= (select (select |#memory_int| ULTIMATE.start_my_drv_probe_~d~0.base) (+ ULTIMATE.start_my_drv_probe_~d~0.offset 4)) 1) (= |ULTIMATE.start_main_~#data~1.offset| 0) (<= 1 (select (select |#memory_int| ULTIMATE.start_my_drv_probe_~d~0.base) (+ ULTIMATE.start_my_drv_probe_~d~0.offset 4))) (= |ULTIMATE.start_main_~#data~1.base| ULTIMATE.start_my_drv_probe_~d~0.base) (= (select |#valid| |ULTIMATE.start_main_~#data~1.base|) 1)), 12159#(and (= ULTIMATE.start_my_drv_probe_~d~0.offset (+ |ULTIMATE.start_main_~#data~1.offset| 24)) (= |ULTIMATE.start_main_~#data~1.offset| 0) (= (+ my_callbackThread1of1ForFork0_~data~0.offset 24) ULTIMATE.start_my_drv_probe_~d~0.offset) (= |ULTIMATE.start_main_~#data~1.base| ULTIMATE.start_my_drv_probe_~d~0.base) (= (select |#valid| |ULTIMATE.start_main_~#data~1.base|) 1) (= |my_callbackThread1of1ForFork0_#t~mem31| 0) (= ULTIMATE.start_my_drv_probe_~d~0.base my_callbackThread1of1ForFork0_~data~0.base))] [2020-10-16 13:52:57,336 INFO L461 AbstractCegarLoop]: Interpolant automaton has 18 states [2020-10-16 13:52:57,336 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-16 13:52:57,337 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2020-10-16 13:52:57,341 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=270, Unknown=0, NotChecked=0, Total=306 [2020-10-16 13:52:57,341 INFO L87 Difference]: Start difference. First operand 103 states and 155 transitions. Second operand 18 states. [2020-10-16 13:52:58,723 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-16 13:52:58,723 INFO L93 Difference]: Finished difference Result 132 states and 193 transitions. [2020-10-16 13:52:58,724 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2020-10-16 13:52:58,724 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 22 [2020-10-16 13:52:58,724 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-16 13:52:58,725 INFO L225 Difference]: With dead ends: 132 [2020-10-16 13:52:58,725 INFO L226 Difference]: Without dead ends: 112 [2020-10-16 13:52:58,726 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 7 SyntacticMatches, 6 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 90 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=120, Invalid=692, Unknown=0, NotChecked=0, Total=812 [2020-10-16 13:52:58,727 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 112 states. [2020-10-16 13:52:58,728 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 112 to 101. [2020-10-16 13:52:58,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 101 states. [2020-10-16 13:52:58,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 101 states and 147 transitions. [2020-10-16 13:52:58,729 INFO L78 Accepts]: Start accepts. Automaton has 101 states and 147 transitions. Word has length 22 [2020-10-16 13:52:58,729 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-16 13:52:58,729 INFO L481 AbstractCegarLoop]: Abstraction has 101 states and 147 transitions. [2020-10-16 13:52:58,729 INFO L482 AbstractCegarLoop]: Interpolant automaton has 18 states. [2020-10-16 13:52:58,729 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 147 transitions. [2020-10-16 13:52:58,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-10-16 13:52:58,730 INFO L414 BasicCegarLoop]: Found error trace [2020-10-16 13:52:58,730 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-16 13:52:58,730 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2020-10-16 13:52:58,730 INFO L429 AbstractCegarLoop]: === Iteration 21 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-16 13:52:58,731 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-16 13:52:58,731 INFO L82 PathProgramCache]: Analyzing trace with hash 1039623051, now seen corresponding path program 9 times [2020-10-16 13:52:58,735 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-16 13:52:58,735 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1621732988] [2020-10-16 13:52:58,735 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-16 13:52:58,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-16 13:52:59,474 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-16 13:52:59,475 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1621732988] [2020-10-16 13:52:59,475 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-16 13:52:59,475 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-10-16 13:52:59,475 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [2007676436] [2020-10-16 13:52:59,476 INFO L200 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-10-16 13:52:59,480 INFO L255 McrAutomatonBuilder]: Started intersection. [2020-10-16 13:52:59,492 INFO L258 McrAutomatonBuilder]: Finished intersection with 43 states and 62 transitions. [2020-10-16 13:52:59,492 INFO L282 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2020-10-16 13:52:59,521 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:59,523 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:59,524 INFO L545 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:59,555 INFO L625 ElimStorePlain]: treesize reduction 92, result has 16.4 percent of original size [2020-10-16 13:52:59,556 INFO L513 ElimStorePlain]: Eliminatee |v_#memory_$Pointer$.base_138| vanished before elimination [2020-10-16 13:52:59,556 INFO L513 ElimStorePlain]: Eliminatee |#memory_$Pointer$.base| vanished before elimination [2020-10-16 13:52:59,556 INFO L513 ElimStorePlain]: Eliminatee |#memory_$Pointer$.offset| vanished before elimination [2020-10-16 13:52:59,556 INFO L545 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: and 5 xjuncts. [2020-10-16 13:52:59,556 INFO L244 ElimStorePlain]: Needed 4 recursive calls to eliminate 4 variables, input treesize:170, output treesize:18 [2020-10-16 13:52:59,588 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:59,589 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:59,590 INFO L545 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:59,590 INFO L545 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:59,591 INFO L545 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:59,592 INFO L545 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:59,643 INFO L625 ElimStorePlain]: treesize reduction 168, result has 20.4 percent of original size [2020-10-16 13:52:59,644 INFO L513 ElimStorePlain]: Eliminatee |v_#memory_$Pointer$.base_139| vanished before elimination [2020-10-16 13:52:59,644 INFO L513 ElimStorePlain]: Eliminatee |#memory_$Pointer$.base| vanished before elimination [2020-10-16 13:52:59,644 INFO L513 ElimStorePlain]: Eliminatee |#memory_$Pointer$.offset| vanished before elimination [2020-10-16 13:52:59,644 INFO L545 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: and 6 xjuncts. [2020-10-16 13:52:59,645 INFO L244 ElimStorePlain]: Needed 7 recursive calls to eliminate 4 variables, input treesize:331, output treesize:43 [2020-10-16 13:52:59,678 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-16 13:52:59,678 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:59,680 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-16 13:52:59,681 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:59,682 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-16 13:52:59,682 INFO L545 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:59,689 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-16 13:52:59,689 INFO L545 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:59,690 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-16 13:52:59,691 INFO L545 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:59,692 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-16 13:52:59,692 INFO L545 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:59,704 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-16 13:52:59,704 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 6 xjuncts. [2020-10-16 13:52:59,704 INFO L244 ElimStorePlain]: Needed 7 recursive calls to eliminate 1 variables, input treesize:141, output treesize:35 [2020-10-16 13:52:59,756 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:59,759 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:59,761 INFO L545 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:59,761 INFO L545 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:59,762 INFO L545 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:59,765 INFO L545 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:59,810 INFO L625 ElimStorePlain]: treesize reduction 184, result has 13.2 percent of original size [2020-10-16 13:52:59,810 INFO L513 ElimStorePlain]: Eliminatee |v_#memory_$Pointer$.offset_140| vanished before elimination [2020-10-16 13:52:59,810 INFO L513 ElimStorePlain]: Eliminatee |#memory_$Pointer$.base| vanished before elimination [2020-10-16 13:52:59,810 INFO L513 ElimStorePlain]: Eliminatee |#memory_$Pointer$.offset| vanished before elimination [2020-10-16 13:52:59,810 INFO L545 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: and 7 xjuncts. [2020-10-16 13:52:59,811 INFO L244 ElimStorePlain]: Needed 7 recursive calls to eliminate 4 variables, input treesize:332, output treesize:28 [2020-10-16 13:52:59,861 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:59,864 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:59,868 INFO L545 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:59,871 INFO L545 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:59,874 INFO L545 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:59,882 INFO L545 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:59,885 INFO L545 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:59,930 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-16 13:52:59,930 INFO L513 ElimStorePlain]: Eliminatee |#memory_$Pointer$.base| vanished before elimination [2020-10-16 13:52:59,933 INFO L545 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:59,937 INFO L545 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:59,939 INFO L545 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:59,943 INFO L545 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:59,946 INFO L545 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:59,949 INFO L545 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:59,951 INFO L545 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2020-10-16 13:52:59,967 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-16 13:52:59,967 INFO L513 ElimStorePlain]: Eliminatee |#memory_$Pointer$.offset| vanished before elimination [2020-10-16 13:52:59,967 INFO L545 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: and 7 xjuncts. [2020-10-16 13:52:59,968 INFO L244 ElimStorePlain]: Needed 15 recursive calls to eliminate 4 variables, input treesize:326, output treesize:39 [2020-10-16 13:53:00,032 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-16 13:53:00,033 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-16 13:53:00,033 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-16 13:53:00,034 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-10-16 13:53:00,035 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-16 13:53:00,035 INFO L545 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-10-16 13:53:00,036 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-16 13:53:00,036 INFO L545 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-10-16 13:53:00,037 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-16 13:53:00,037 INFO L545 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2020-10-16 13:53:00,038 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-16 13:53:00,038 INFO L545 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2020-10-16 13:53:00,040 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-16 13:53:00,040 INFO L545 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2020-10-16 13:53:00,056 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-16 13:53:00,056 INFO L513 ElimStorePlain]: Eliminatee |v_#memory_$Pointer$.offset_142| vanished before elimination [2020-10-16 13:53:00,057 INFO L513 ElimStorePlain]: Eliminatee |#memory_$Pointer$.offset| vanished before elimination [2020-10-16 13:53:00,057 INFO L513 ElimStorePlain]: Eliminatee |v_#memory_$Pointer$.base_142| vanished before elimination [2020-10-16 13:53:00,057 INFO L545 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: and 7 xjuncts. [2020-10-16 13:53:00,058 INFO L244 ElimStorePlain]: Needed 8 recursive calls to eliminate 4 variables, input treesize:364, output treesize:39 [2020-10-16 13:53:00,060 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-10-16 13:53:00,071 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-16 13:53:00,072 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-10-16 13:53:00,073 INFO L545 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-16 13:53:00,086 INFO L625 ElimStorePlain]: treesize reduction 17, result has 50.0 percent of original size [2020-10-16 13:53:00,086 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 3 xjuncts. [2020-10-16 13:53:00,087 INFO L244 ElimStorePlain]: Needed 4 recursive calls to eliminate 2 variables, input treesize:84, output treesize:17 [2020-10-16 13:53:00,095 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-16 13:53:00,096 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-16 13:53:00,099 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-16 13:53:00,100 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-10-16 13:53:00,103 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-16 13:53:00,104 INFO L545 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-10-16 13:53:00,113 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-16 13:53:00,114 INFO L545 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-10-16 13:53:00,118 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-16 13:53:00,119 INFO L545 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2020-10-16 13:53:00,123 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-16 13:53:00,123 INFO L545 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2020-10-16 13:53:00,127 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-16 13:53:00,128 INFO L545 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2020-10-16 13:53:00,140 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-16 13:53:00,141 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 7 xjuncts. [2020-10-16 13:53:00,141 INFO L244 ElimStorePlain]: Needed 8 recursive calls to eliminate 1 variables, input treesize:112, output treesize:35 [2020-10-16 13:53:00,142 INFO L603 QuantifierPusher]: Distributing 7 disjuncts over 3 conjuncts [2020-10-16 13:53:00,152 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2020-10-16 13:53:00,153 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-16 13:53:00,158 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2020-10-16 13:53:00,159 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-10-16 13:53:00,165 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2020-10-16 13:53:00,165 INFO L545 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-10-16 13:53:00,177 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2020-10-16 13:53:00,177 INFO L545 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-10-16 13:53:00,183 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2020-10-16 13:53:00,183 INFO L545 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2020-10-16 13:53:00,189 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2020-10-16 13:53:00,190 INFO L545 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2020-10-16 13:53:00,195 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2020-10-16 13:53:00,195 INFO L545 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2020-10-16 13:53:00,239 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-16 13:53:00,243 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2020-10-16 13:53:00,244 INFO L545 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2020-10-16 13:53:00,249 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2020-10-16 13:53:00,249 INFO L545 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2020-10-16 13:53:00,255 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2020-10-16 13:53:00,255 INFO L545 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2020-10-16 13:53:00,260 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2020-10-16 13:53:00,260 INFO L545 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2020-10-16 13:53:00,268 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2020-10-16 13:53:00,268 INFO L545 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2020-10-16 13:53:00,272 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2020-10-16 13:53:00,273 INFO L545 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2020-10-16 13:53:00,281 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2020-10-16 13:53:00,282 INFO L545 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2020-10-16 13:53:00,298 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-16 13:53:00,299 INFO L513 ElimStorePlain]: Eliminatee |v_#memory_$Pointer$.offset_144| vanished before elimination [2020-10-16 13:53:00,299 INFO L513 ElimStorePlain]: Eliminatee |v_#memory_$Pointer$.base_144| vanished before elimination [2020-10-16 13:53:00,300 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 4 dim-2 vars, End of recursive call: 1 dim-0 vars, and 7 xjuncts. [2020-10-16 13:53:00,300 INFO L244 ElimStorePlain]: Needed 15 recursive calls to eliminate 5 variables, input treesize:273, output treesize:42 [2020-10-16 13:53:00,301 INFO L313 McrAutomatonBuilder]: Construction finished. MCR generated 3 new interpolants: [12531#(and (= ULTIMATE.start_my_drv_probe_~d~0.offset (+ |ULTIMATE.start_main_~#data~1.offset| 24)) (<= (select (select |#memory_int| ULTIMATE.start_my_drv_probe_~d~0.base) (+ ULTIMATE.start_my_drv_probe_~d~0.offset 4)) 1) (= |ULTIMATE.start_main_~#data~1.offset| 0) (<= 1 (select (select |#memory_int| ULTIMATE.start_my_drv_probe_~d~0.base) (+ ULTIMATE.start_my_drv_probe_~d~0.offset 4))) (= |ULTIMATE.start_main_~#data~1.base| ULTIMATE.start_my_drv_probe_~d~0.base) (= (select |#valid| |ULTIMATE.start_main_~#data~1.base|) 1)), 12532#(and (= ULTIMATE.start_my_drv_probe_~d~0.offset (+ |ULTIMATE.start_main_~#data~1.offset| 24)) (= |ULTIMATE.start_main_~#data~1.offset| 0) (= (+ my_callbackThread1of1ForFork0_~data~0.offset 24) ULTIMATE.start_my_drv_probe_~d~0.offset) (= |ULTIMATE.start_main_~#data~1.base| ULTIMATE.start_my_drv_probe_~d~0.base) (= (select |#valid| |ULTIMATE.start_main_~#data~1.base|) 1) (= |my_callbackThread1of1ForFork0_#t~mem31| 0) (= ULTIMATE.start_my_drv_probe_~d~0.base my_callbackThread1of1ForFork0_~data~0.base)), 12533#(and (= ULTIMATE.start_my_drv_probe_~d~0.offset (+ |ULTIMATE.start_main_~#data~1.offset| 24)) (= |ULTIMATE.start_main_~#data~1.offset| 0) (= (+ my_callbackThread1of1ForFork0_~data~0.offset 24) ULTIMATE.start_my_drv_probe_~d~0.offset) (= (select (select |#memory_int| my_callbackThread1of1ForFork0_~data~0.base) (+ my_callbackThread1of1ForFork0_~data~0.offset 28)) 0) (= |ULTIMATE.start_main_~#data~1.base| ULTIMATE.start_my_drv_probe_~d~0.base) (= (select |#valid| |ULTIMATE.start_main_~#data~1.base|) 1) (= ULTIMATE.start_my_drv_probe_~d~0.base my_callbackThread1of1ForFork0_~data~0.base))] [2020-10-16 13:53:00,301 INFO L461 AbstractCegarLoop]: Interpolant automaton has 17 states [2020-10-16 13:53:00,301 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-16 13:53:00,301 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2020-10-16 13:53:00,302 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=237, Unknown=0, NotChecked=0, Total=272 [2020-10-16 13:53:00,302 INFO L87 Difference]: Start difference. First operand 101 states and 147 transitions. Second operand 17 states. [2020-10-16 13:53:01,510 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-16 13:53:01,510 INFO L93 Difference]: Finished difference Result 118 states and 166 transitions. [2020-10-16 13:53:01,511 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2020-10-16 13:53:01,511 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 22 [2020-10-16 13:53:01,511 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-16 13:53:01,512 INFO L225 Difference]: With dead ends: 118 [2020-10-16 13:53:01,512 INFO L226 Difference]: Without dead ends: 58 [2020-10-16 13:53:01,513 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 13 SyntacticMatches, 6 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 80 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=107, Invalid=595, Unknown=0, NotChecked=0, Total=702 [2020-10-16 13:53:01,513 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 58 states. [2020-10-16 13:53:01,515 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 58 to 47. [2020-10-16 13:53:01,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 47 states. [2020-10-16 13:53:01,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 62 transitions. [2020-10-16 13:53:01,516 INFO L78 Accepts]: Start accepts. Automaton has 47 states and 62 transitions. Word has length 22 [2020-10-16 13:53:01,516 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-16 13:53:01,516 INFO L481 AbstractCegarLoop]: Abstraction has 47 states and 62 transitions. [2020-10-16 13:53:01,516 INFO L482 AbstractCegarLoop]: Interpolant automaton has 17 states. [2020-10-16 13:53:01,516 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 62 transitions. [2020-10-16 13:53:01,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-10-16 13:53:01,516 INFO L414 BasicCegarLoop]: Found error trace [2020-10-16 13:53:01,517 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-16 13:53:01,517 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2020-10-16 13:53:01,517 INFO L429 AbstractCegarLoop]: === Iteration 22 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-16 13:53:01,517 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-16 13:53:01,517 INFO L82 PathProgramCache]: Analyzing trace with hash 1273870831, now seen corresponding path program 10 times [2020-10-16 13:53:01,526 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-16 13:53:01,526 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1598915830] [2020-10-16 13:53:01,526 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-16 13:53:01,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-16 13:53:02,319 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-16 13:53:02,319 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1598915830] [2020-10-16 13:53:02,319 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-16 13:53:02,320 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-10-16 13:53:02,320 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [954544408] [2020-10-16 13:53:02,320 INFO L200 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-10-16 13:53:02,323 INFO L255 McrAutomatonBuilder]: Started intersection. [2020-10-16 13:53:02,329 INFO L258 McrAutomatonBuilder]: Finished intersection with 25 states and 26 transitions. [2020-10-16 13:53:02,329 INFO L282 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2020-10-16 13:53:02,342 INFO L603 QuantifierPusher]: Distributing 7 disjuncts over 3 conjuncts [2020-10-16 13:53:02,346 INFO L313 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2020-10-16 13:53:02,346 INFO L461 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-10-16 13:53:02,346 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-16 13:53:02,346 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-10-16 13:53:02,347 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=154, Unknown=0, NotChecked=0, Total=182 [2020-10-16 13:53:02,347 INFO L87 Difference]: Start difference. First operand 47 states and 62 transitions. Second operand 14 states. [2020-10-16 13:53:03,087 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-16 13:53:03,088 INFO L93 Difference]: Finished difference Result 53 states and 67 transitions. [2020-10-16 13:53:03,088 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-10-16 13:53:03,088 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 22 [2020-10-16 13:53:03,088 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-16 13:53:03,088 INFO L225 Difference]: With dead ends: 53 [2020-10-16 13:53:03,088 INFO L226 Difference]: Without dead ends: 38 [2020-10-16 13:53:03,089 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 1 SyntacticMatches, 2 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 40 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=78, Invalid=342, Unknown=0, NotChecked=0, Total=420 [2020-10-16 13:53:03,089 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38 states. [2020-10-16 13:53:03,090 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38 to 38. [2020-10-16 13:53:03,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 38 states. [2020-10-16 13:53:03,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 38 states and 52 transitions. [2020-10-16 13:53:03,091 INFO L78 Accepts]: Start accepts. Automaton has 38 states and 52 transitions. Word has length 22 [2020-10-16 13:53:03,091 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-16 13:53:03,091 INFO L481 AbstractCegarLoop]: Abstraction has 38 states and 52 transitions. [2020-10-16 13:53:03,091 INFO L482 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-10-16 13:53:03,091 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 52 transitions. [2020-10-16 13:53:03,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-10-16 13:53:03,092 INFO L414 BasicCegarLoop]: Found error trace [2020-10-16 13:53:03,092 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-16 13:53:03,092 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2020-10-16 13:53:03,092 INFO L429 AbstractCegarLoop]: === Iteration 23 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-16 13:53:03,092 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-16 13:53:03,093 INFO L82 PathProgramCache]: Analyzing trace with hash 341292095, now seen corresponding path program 11 times [2020-10-16 13:53:03,098 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-16 13:53:03,098 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [656325092] [2020-10-16 13:53:03,098 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-16 13:53:03,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-16 13:53:03,861 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-16 13:53:03,862 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [656325092] [2020-10-16 13:53:03,862 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-16 13:53:03,862 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-10-16 13:53:03,862 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1886379758] [2020-10-16 13:53:03,862 INFO L200 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-10-16 13:53:03,867 INFO L255 McrAutomatonBuilder]: Started intersection. [2020-10-16 13:53:03,875 INFO L258 McrAutomatonBuilder]: Finished intersection with 30 states and 36 transitions. [2020-10-16 13:53:03,875 INFO L282 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2020-10-16 13:53:03,879 INFO L603 QuantifierPusher]: Distributing 7 disjuncts over 3 conjuncts [2020-10-16 13:53:03,889 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-16 13:53:03,890 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-16 13:53:03,893 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-16 13:53:03,894 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-10-16 13:53:03,898 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-16 13:53:03,899 INFO L545 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-10-16 13:53:03,903 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-16 13:53:03,904 INFO L545 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-10-16 13:53:03,908 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-16 13:53:03,908 INFO L545 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2020-10-16 13:53:03,912 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-16 13:53:03,912 INFO L545 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2020-10-16 13:53:03,924 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-16 13:53:03,924 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 6 xjuncts. [2020-10-16 13:53:03,924 INFO L244 ElimStorePlain]: Needed 7 recursive calls to eliminate 1 variables, input treesize:100, output treesize:34 [2020-10-16 13:53:03,945 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-16 13:53:03,945 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-16 13:53:03,948 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-16 13:53:03,948 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-10-16 13:53:03,951 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-16 13:53:03,952 INFO L545 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-10-16 13:53:03,953 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-16 13:53:03,953 INFO L545 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-10-16 13:53:03,955 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-16 13:53:03,955 INFO L545 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2020-10-16 13:53:03,957 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-16 13:53:03,957 INFO L545 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2020-10-16 13:53:03,968 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-16 13:53:03,969 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 6 xjuncts. [2020-10-16 13:53:03,969 INFO L244 ElimStorePlain]: Needed 7 recursive calls to eliminate 1 variables, input treesize:133, output treesize:34 [2020-10-16 13:53:03,972 INFO L603 QuantifierPusher]: Distributing 6 disjuncts over 2 conjuncts [2020-10-16 13:53:03,975 INFO L441 ElimStorePlain]: Different costs {0=[|#pthreadsMutex|], 2=[|v_#memory_int_182|]} [2020-10-16 13:53:03,981 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-16 13:53:03,982 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-16 13:53:03,987 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-16 13:53:03,988 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-10-16 13:53:03,993 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-16 13:53:03,994 INFO L545 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-10-16 13:53:04,000 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-16 13:53:04,001 INFO L545 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-10-16 13:53:04,006 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-16 13:53:04,007 INFO L545 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2020-10-16 13:53:04,012 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2020-10-16 13:53:04,013 INFO L545 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2020-10-16 13:53:04,052 INFO L625 ElimStorePlain]: treesize reduction 135, result has 20.1 percent of original size [2020-10-16 13:53:04,052 INFO L513 ElimStorePlain]: Eliminatee |v_#memory_int_182| vanished before elimination [2020-10-16 13:53:04,052 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-2 vars, End of recursive call: and 6 xjuncts. [2020-10-16 13:53:04,052 INFO L244 ElimStorePlain]: Needed 7 recursive calls to eliminate 3 variables, input treesize:235, output treesize:34 [2020-10-16 13:53:04,067 INFO L313 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2020-10-16 13:53:04,068 INFO L461 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-10-16 13:53:04,068 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-16 13:53:04,068 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-10-16 13:53:04,068 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=154, Unknown=0, NotChecked=0, Total=182 [2020-10-16 13:53:04,069 INFO L87 Difference]: Start difference. First operand 38 states and 52 transitions. Second operand 14 states. [2020-10-16 13:53:04,778 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-16 13:53:04,778 INFO L93 Difference]: Finished difference Result 37 states and 51 transitions. [2020-10-16 13:53:04,778 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-10-16 13:53:04,778 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 22 [2020-10-16 13:53:04,778 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-16 13:53:04,778 INFO L225 Difference]: With dead ends: 37 [2020-10-16 13:53:04,779 INFO L226 Difference]: Without dead ends: 0 [2020-10-16 13:53:04,779 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 1 SyntacticMatches, 5 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 46 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=79, Invalid=341, Unknown=0, NotChecked=0, Total=420 [2020-10-16 13:53:04,779 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-16 13:53:04,779 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-16 13:53:04,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-16 13:53:04,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-16 13:53:04,780 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 22 [2020-10-16 13:53:04,780 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-16 13:53:04,780 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-16 13:53:04,781 INFO L482 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-10-16 13:53:04,781 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-16 13:53:04,781 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-16 13:53:04,781 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2020-10-16 13:53:04,784 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.10 01:53:04 BasicIcfg [2020-10-16 13:53:04,784 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-16 13:53:04,786 INFO L168 Benchmark]: Toolchain (without parser) took 42287.20 ms. Allocated memory was 140.5 MB in the beginning and 588.8 MB in the end (delta: 448.3 MB). Free memory was 99.5 MB in the beginning and 108.7 MB in the end (delta: -9.1 MB). Peak memory consumption was 439.1 MB. Max. memory is 7.1 GB. [2020-10-16 13:53:04,786 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 140.5 MB. Free memory was 122.0 MB in the beginning and 121.8 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2020-10-16 13:53:04,786 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1472.40 ms. Allocated memory was 140.5 MB in the beginning and 235.9 MB in the end (delta: 95.4 MB). Free memory was 99.3 MB in the beginning and 165.5 MB in the end (delta: -66.2 MB). Peak memory consumption was 74.9 MB. Max. memory is 7.1 GB. [2020-10-16 13:53:04,787 INFO L168 Benchmark]: Boogie Procedure Inliner took 109.28 ms. Allocated memory is still 235.9 MB. Free memory was 165.5 MB in the beginning and 162.7 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB. [2020-10-16 13:53:04,787 INFO L168 Benchmark]: Boogie Preprocessor took 56.35 ms. Allocated memory is still 235.9 MB. Free memory was 162.7 MB in the beginning and 159.8 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB. [2020-10-16 13:53:04,788 INFO L168 Benchmark]: RCFGBuilder took 734.62 ms. Allocated memory is still 235.9 MB. Free memory was 158.4 MB in the beginning and 111.5 MB in the end (delta: 46.9 MB). Peak memory consumption was 46.9 MB. Max. memory is 7.1 GB. [2020-10-16 13:53:04,788 INFO L168 Benchmark]: TraceAbstraction took 39909.07 ms. Allocated memory was 235.9 MB in the beginning and 588.8 MB in the end (delta: 352.8 MB). Free memory was 110.1 MB in the beginning and 108.7 MB in the end (delta: 1.4 MB). Peak memory consumption was 354.3 MB. Max. memory is 7.1 GB. [2020-10-16 13:53:04,790 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 140.5 MB. Free memory was 122.0 MB in the beginning and 121.8 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1472.40 ms. Allocated memory was 140.5 MB in the beginning and 235.9 MB in the end (delta: 95.4 MB). Free memory was 99.3 MB in the beginning and 165.5 MB in the end (delta: -66.2 MB). Peak memory consumption was 74.9 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 109.28 ms. Allocated memory is still 235.9 MB. Free memory was 165.5 MB in the beginning and 162.7 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 56.35 ms. Allocated memory is still 235.9 MB. Free memory was 162.7 MB in the beginning and 159.8 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 734.62 ms. Allocated memory is still 235.9 MB. Free memory was 158.4 MB in the beginning and 111.5 MB in the end (delta: 46.9 MB). Peak memory consumption was 46.9 MB. Max. memory is 7.1 GB. * TraceAbstraction took 39909.07 ms. Allocated memory was 235.9 MB in the beginning and 588.8 MB in the end (delta: 352.8 MB). Free memory was 110.1 MB in the beginning and 108.7 MB in the end (delta: 1.4 MB). Peak memory consumption was 354.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks 1484 VarBasedMoverChecksPositive, 43 VarBasedMoverChecksNegative, 0 SemBasedMoverChecksPositive, 0 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 0.0s, 82 CheckedPairsTotal, LiptonReductionStatistics: ReductionTime: 7.7s, 151 PlacesBefore, 41 PlacesAfterwards, 155 TransitionsBefore, 40 TransitionsAfterwards, 2884 CoEnabledTransitionPairs, 7 FixpointIterations, 87 TrivialSequentialCompositions, 49 ConcurrentSequentialCompositions, 9 TrivialYvCompositions, 17 ConcurrentYvCompositions, 5 ChoiceCompositions, 167 TotalNumberOfCompositions, 6656 MoverChecksTotal - PositiveResult [Line: 1682]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 1682]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 1682]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 1682]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 1682]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 1682]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 6 specifications checked. All of them hold - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 130 locations, 6 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 39.7s, OverallIterations: 23, TraceHistogramMax: 1, AutomataDifference: 14.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 7.8s, HoareTripleCheckerStatistics: 541 SDtfs, 980 SDslu, 2079 SDs, 0 SdLazy, 5520 SolverSat, 460 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 6.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 530 GetRequests, 135 SyntacticMatches, 50 SemanticMatches, 345 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 744 ImplicationChecksByTransitivity, 15.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=482occurred in iteration=3, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 23 MinimizatonAttempts, 312 StatesRemovedByMinimization, 14 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 9.8s InterpolantComputationTime, 439 NumberOfCodeBlocks, 439 NumberOfCodeBlocksAsserted, 23 NumberOfCheckSat, 416 ConstructedInterpolants, 0 QuantifiedInterpolants, 181426 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 23 InterpolantComputations, 23 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...