/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-VariableLbe.epf -i ../../../trunk/examples/svcomp/ldv-races/race-3_2-container_of-global.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-fae578e [2019-12-18 23:14:45,841 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-18 23:14:45,844 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-18 23:14:45,865 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-18 23:14:45,866 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-18 23:14:45,868 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-18 23:14:45,870 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-18 23:14:45,883 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-18 23:14:45,886 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-18 23:14:45,888 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-18 23:14:45,890 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-18 23:14:45,891 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-18 23:14:45,892 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-18 23:14:45,894 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-18 23:14:45,897 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-18 23:14:45,899 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-18 23:14:45,900 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-18 23:14:45,904 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-18 23:14:45,905 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-18 23:14:45,910 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-18 23:14:45,912 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-18 23:14:45,913 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-18 23:14:45,914 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-18 23:14:45,915 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-18 23:14:45,917 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-18 23:14:45,917 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-18 23:14:45,917 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-18 23:14:45,918 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-18 23:14:45,919 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-18 23:14:45,920 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-18 23:14:45,920 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-18 23:14:45,921 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-18 23:14:45,921 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-18 23:14:45,922 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-18 23:14:45,923 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-18 23:14:45,923 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-18 23:14:45,924 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-18 23:14:45,924 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-18 23:14:45,924 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-18 23:14:45,925 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-18 23:14:45,926 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-18 23:14:45,927 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-VariableLbe.epf [2019-12-18 23:14:45,941 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-18 23:14:45,941 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-18 23:14:45,942 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-18 23:14:45,943 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-18 23:14:45,943 INFO L138 SettingsManager]: * Use SBE=true [2019-12-18 23:14:45,943 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-18 23:14:45,943 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-18 23:14:45,944 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-18 23:14:45,944 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-18 23:14:45,944 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-18 23:14:45,944 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-18 23:14:45,944 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-18 23:14:45,945 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-18 23:14:45,945 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-18 23:14:45,945 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-18 23:14:45,945 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-18 23:14:45,945 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-18 23:14:45,946 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-18 23:14:45,946 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-18 23:14:45,946 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-18 23:14:45,946 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-18 23:14:45,946 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-18 23:14:45,947 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-18 23:14:45,947 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-18 23:14:45,947 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-18 23:14:45,947 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-18 23:14:45,947 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-18 23:14:45,948 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2019-12-18 23:14:45,948 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-18 23:14:45,948 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-18 23:14:46,262 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-18 23:14:46,280 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-18 23:14:46,285 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-18 23:14:46,286 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-18 23:14:46,287 INFO L275 PluginConnector]: CDTParser initialized [2019-12-18 23:14:46,288 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-races/race-3_2-container_of-global.i [2019-12-18 23:14:46,357 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d7c4e8c1a/d378bad96462494fb0a459530f8ec24f/FLAG19c8ebdd6 [2019-12-18 23:14:47,017 INFO L306 CDTParser]: Found 1 translation units. [2019-12-18 23:14:47,018 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-races/race-3_2-container_of-global.i [2019-12-18 23:14:47,041 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d7c4e8c1a/d378bad96462494fb0a459530f8ec24f/FLAG19c8ebdd6 [2019-12-18 23:14:47,216 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d7c4e8c1a/d378bad96462494fb0a459530f8ec24f [2019-12-18 23:14:47,224 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-18 23:14:47,226 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-18 23:14:47,227 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-18 23:14:47,227 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-18 23:14:47,231 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-18 23:14:47,232 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 11:14:47" (1/1) ... [2019-12-18 23:14:47,235 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c8fd7d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 11:14:47, skipping insertion in model container [2019-12-18 23:14:47,235 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 11:14:47" (1/1) ... [2019-12-18 23:14:47,244 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-18 23:14:47,307 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-18 23:14:48,113 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-18 23:14:48,122 INFO L203 MainTranslator]: Completed pre-run [2019-12-18 23:14:48,183 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-18 23:14:48,573 INFO L208 MainTranslator]: Completed translation [2019-12-18 23:14:48,573 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 11:14:48 WrapperNode [2019-12-18 23:14:48,573 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-18 23:14:48,574 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-18 23:14:48,574 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-18 23:14:48,575 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-18 23:14:48,583 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 11:14:48" (1/1) ... [2019-12-18 23:14:48,622 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 11:14:48" (1/1) ... [2019-12-18 23:14:48,664 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-18 23:14:48,664 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-18 23:14:48,664 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-18 23:14:48,664 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-18 23:14:48,675 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 11:14:48" (1/1) ... [2019-12-18 23:14:48,675 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 11:14:48" (1/1) ... [2019-12-18 23:14:48,680 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 11:14:48" (1/1) ... [2019-12-18 23:14:48,680 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 11:14:48" (1/1) ... [2019-12-18 23:14:48,698 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 11:14:48" (1/1) ... [2019-12-18 23:14:48,701 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 11:14:48" (1/1) ... [2019-12-18 23:14:48,706 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 11:14:48" (1/1) ... [2019-12-18 23:14:48,714 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-18 23:14:48,714 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-18 23:14:48,715 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-18 23:14:48,715 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-18 23:14:48,716 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 11:14:48" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-18 23:14:48,792 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-18 23:14:48,793 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-12-18 23:14:48,793 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-12-18 23:14:48,793 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-18 23:14:48,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-18 23:14:48,793 INFO L130 BoogieDeclarations]: Found specification of procedure my_callback [2019-12-18 23:14:48,794 INFO L138 BoogieDeclarations]: Found implementation of procedure my_callback [2019-12-18 23:14:48,794 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-18 23:14:48,794 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-18 23:14:48,794 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-12-18 23:14:48,796 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-18 23:14:49,565 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-18 23:14:49,565 INFO L287 CfgBuilder]: Removed 24 assume(true) statements. [2019-12-18 23:14:49,567 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 11:14:49 BoogieIcfgContainer [2019-12-18 23:14:49,567 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-18 23:14:49,568 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-18 23:14:49,568 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-18 23:14:49,572 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-18 23:14:49,572 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.12 11:14:47" (1/3) ... [2019-12-18 23:14:49,573 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@68f41449 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 11:14:49, skipping insertion in model container [2019-12-18 23:14:49,573 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 11:14:48" (2/3) ... [2019-12-18 23:14:49,573 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@68f41449 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 11:14:49, skipping insertion in model container [2019-12-18 23:14:49,574 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 11:14:49" (3/3) ... [2019-12-18 23:14:49,575 INFO L109 eAbstractionObserver]: Analyzing ICFG race-3_2-container_of-global.i [2019-12-18 23:14:49,586 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-12-18 23:14:49,586 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-18 23:14:49,602 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 6 error locations. [2019-12-18 23:14:49,603 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2019-12-18 23:14:49,653 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:14:49,653 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:14:49,654 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:14:49,654 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:14:49,654 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:14:49,654 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:14:49,655 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:14:49,655 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:14:49,655 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:14:49,655 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:14:49,655 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:14:49,656 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:14:49,656 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:14:49,656 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:14:49,656 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:14:49,657 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:14:49,657 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#t~mem30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:14:49,657 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#t~mem30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:14:49,657 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:14:49,658 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:14:49,658 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#t~mem30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:14:49,658 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:14:49,658 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:14:49,659 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:14:49,659 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:14:49,659 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:14:49,659 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:14:49,660 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:14:49,660 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:14:49,660 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:14:49,660 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:14:49,660 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:14:49,661 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:14:49,662 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:14:49,662 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:14:49,662 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:14:49,663 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:14:49,663 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:14:49,663 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:14:49,664 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#t~mem30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:14:49,665 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#t~mem30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:14:49,665 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:14:49,665 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:14:49,667 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#t~mem30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:14:49,667 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:14:49,668 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:14:49,672 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:14:49,673 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:14:49,673 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:14:49,673 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:14:49,674 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:14:49,675 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:14:49,675 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:14:49,676 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#t~mem30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:14:49,676 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:14:49,682 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:14:49,686 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:14:49,686 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#t~mem30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:14:49,686 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:14:49,687 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:14:49,687 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:14:49,687 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:14:49,687 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:14:49,688 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:14:49,716 INFO L249 AbstractCegarLoop]: Starting to check reachability of 8 error locations. [2019-12-18 23:14:49,733 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-18 23:14:49,733 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-18 23:14:49,733 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-18 23:14:49,734 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-18 23:14:49,734 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-18 23:14:49,734 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-18 23:14:49,734 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-18 23:14:49,734 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-18 23:14:49,753 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 144 places, 148 transitions [2019-12-18 23:14:49,755 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 144 places, 148 transitions [2019-12-18 23:14:49,842 INFO L126 PetriNetUnfolder]: 11/186 cut-off events. [2019-12-18 23:14:49,843 INFO L127 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-18 23:14:49,850 INFO L76 FinitePrefix]: Finished finitePrefix Result has 197 conditions, 186 events. 11/186 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 334 event pairs. 21/187 useless extension candidates. Maximal degree in co-relation 104. Up to 4 conditions per place. [2019-12-18 23:14:49,856 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 144 places, 148 transitions [2019-12-18 23:14:49,895 INFO L126 PetriNetUnfolder]: 11/186 cut-off events. [2019-12-18 23:14:49,895 INFO L127 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-18 23:14:49,922 INFO L76 FinitePrefix]: Finished finitePrefix Result has 197 conditions, 186 events. 11/186 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 334 event pairs. 21/187 useless extension candidates. Maximal degree in co-relation 104. Up to 4 conditions per place. [2019-12-18 23:14:49,926 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 1980 [2019-12-18 23:14:49,927 INFO L182 etLargeBlockEncoding]: Variable Check. [2019-12-18 23:14:51,254 INFO L534 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-12-18 23:14:51,284 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 23:14:51,289 INFO L534 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-12-18 23:14:51,307 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 23:14:51,309 INFO L534 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-12-18 23:14:51,310 INFO L239 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:95, output treesize:67 [2019-12-18 23:14:53,622 INFO L534 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-12-18 23:14:53,648 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 23:14:53,653 INFO L534 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-12-18 23:14:53,669 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 23:14:53,671 INFO L534 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-12-18 23:14:53,671 INFO L239 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:95, output treesize:67 [2019-12-18 23:14:54,423 WARN L192 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 48 [2019-12-18 23:14:54,703 WARN L192 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 31 [2019-12-18 23:14:55,046 INFO L534 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-12-18 23:14:55,080 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 23:14:55,084 INFO L534 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-12-18 23:14:55,108 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 23:14:55,109 INFO L534 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-12-18 23:14:55,110 INFO L239 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:102, output treesize:74 [2019-12-18 23:14:55,971 WARN L192 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 76 [2019-12-18 23:14:56,106 WARN L192 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2019-12-18 23:14:56,522 WARN L192 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 50 [2019-12-18 23:14:57,325 WARN L192 SmtUtils]: Spent 497.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 115 [2019-12-18 23:14:57,548 WARN L192 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-12-18 23:14:58,585 WARN L192 SmtUtils]: Spent 868.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 138 [2019-12-18 23:14:58,609 INFO L534 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-12-18 23:14:59,002 WARN L192 SmtUtils]: Spent 392.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2019-12-18 23:14:59,003 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 23:14:59,011 INFO L534 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-12-18 23:14:59,348 WARN L192 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-12-18 23:14:59,349 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 23:14:59,350 INFO L534 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. [2019-12-18 23:14:59,350 INFO L239 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:267, output treesize:279 [2019-12-18 23:14:59,682 WARN L192 SmtUtils]: Spent 331.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-12-18 23:15:00,263 WARN L192 SmtUtils]: Spent 578.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 126 [2019-12-18 23:15:00,520 WARN L192 SmtUtils]: Spent 252.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-12-18 23:15:00,532 INFO L206 etLargeBlockEncoding]: Checked pairs total: 3024 [2019-12-18 23:15:00,532 INFO L214 etLargeBlockEncoding]: Total number of compositions: 157 [2019-12-18 23:15:00,535 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 36 places, 35 transitions [2019-12-18 23:15:00,553 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 209 states. [2019-12-18 23:15:00,555 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states. [2019-12-18 23:15:00,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2 [2019-12-18 23:15:00,561 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 23:15:00,561 INFO L411 BasicCegarLoop]: trace histogram [1] [2019-12-18 23:15:00,562 INFO L410 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]=== [2019-12-18 23:15:00,567 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 23:15:00,567 INFO L82 PathProgramCache]: Analyzing trace with hash 537, now seen corresponding path program 1 times [2019-12-18 23:15:00,575 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 23:15:00,576 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [408036585] [2019-12-18 23:15:00,576 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 23:15:00,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 23:15:00,849 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 23:15:00,854 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [408036585] [2019-12-18 23:15:00,856 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 23:15:00,856 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [0] imperfect sequences [] total 0 [2019-12-18 23:15:00,857 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [258529879] [2019-12-18 23:15:00,862 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-12-18 23:15:00,862 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 23:15:00,874 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-12-18 23:15:00,874 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-12-18 23:15:00,876 INFO L87 Difference]: Start difference. First operand 209 states. Second operand 2 states. [2019-12-18 23:15:00,899 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 23:15:00,899 INFO L93 Difference]: Finished difference Result 207 states and 457 transitions. [2019-12-18 23:15:00,899 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-12-18 23:15:00,901 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 1 [2019-12-18 23:15:00,901 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 23:15:00,915 INFO L225 Difference]: With dead ends: 207 [2019-12-18 23:15:00,916 INFO L226 Difference]: Without dead ends: 172 [2019-12-18 23:15:00,917 INFO L631 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 [2019-12-18 23:15:00,937 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 172 states. [2019-12-18 23:15:00,967 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 172 to 172. [2019-12-18 23:15:00,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 172 states. [2019-12-18 23:15:00,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 172 states and 374 transitions. [2019-12-18 23:15:00,973 INFO L78 Accepts]: Start accepts. Automaton has 172 states and 374 transitions. Word has length 1 [2019-12-18 23:15:00,974 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 23:15:00,974 INFO L462 AbstractCegarLoop]: Abstraction has 172 states and 374 transitions. [2019-12-18 23:15:00,974 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-12-18 23:15:00,974 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 374 transitions. [2019-12-18 23:15:00,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2019-12-18 23:15:00,974 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 23:15:00,975 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2019-12-18 23:15:00,975 INFO L410 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]=== [2019-12-18 23:15:00,975 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 23:15:00,975 INFO L82 PathProgramCache]: Analyzing trace with hash 16594450, now seen corresponding path program 1 times [2019-12-18 23:15:00,976 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 23:15:00,976 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [856235582] [2019-12-18 23:15:00,976 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 23:15:01,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 23:15:01,186 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 23:15:01,186 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [856235582] [2019-12-18 23:15:01,186 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 23:15:01,187 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 23:15:01,187 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1931014790] [2019-12-18 23:15:01,188 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 23:15:01,189 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 23:15:01,189 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 23:15:01,189 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 23:15:01,189 INFO L87 Difference]: Start difference. First operand 172 states and 374 transitions. Second operand 3 states. [2019-12-18 23:15:01,319 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 23:15:01,319 INFO L93 Difference]: Finished difference Result 230 states and 503 transitions. [2019-12-18 23:15:01,320 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 23:15:01,320 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 4 [2019-12-18 23:15:01,320 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 23:15:01,324 INFO L225 Difference]: With dead ends: 230 [2019-12-18 23:15:01,324 INFO L226 Difference]: Without dead ends: 230 [2019-12-18 23:15:01,329 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 23:15:01,338 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 230 states. [2019-12-18 23:15:01,368 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 230 to 200. [2019-12-18 23:15:01,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 200 states. [2019-12-18 23:15:01,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 200 states and 444 transitions. [2019-12-18 23:15:01,373 INFO L78 Accepts]: Start accepts. Automaton has 200 states and 444 transitions. Word has length 4 [2019-12-18 23:15:01,375 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 23:15:01,375 INFO L462 AbstractCegarLoop]: Abstraction has 200 states and 444 transitions. [2019-12-18 23:15:01,375 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 23:15:01,375 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 444 transitions. [2019-12-18 23:15:01,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2019-12-18 23:15:01,376 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 23:15:01,376 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2019-12-18 23:15:01,376 INFO L410 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]=== [2019-12-18 23:15:01,376 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 23:15:01,377 INFO L82 PathProgramCache]: Analyzing trace with hash 514428409, now seen corresponding path program 1 times [2019-12-18 23:15:01,377 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 23:15:01,377 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [659263881] [2019-12-18 23:15:01,378 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 23:15:01,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 23:15:01,488 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 23:15:01,488 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [659263881] [2019-12-18 23:15:01,488 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 23:15:01,488 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 23:15:01,489 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [353777859] [2019-12-18 23:15:01,489 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 23:15:01,489 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 23:15:01,490 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 23:15:01,491 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 23:15:01,491 INFO L87 Difference]: Start difference. First operand 200 states and 444 transitions. Second operand 3 states. [2019-12-18 23:15:01,594 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 23:15:01,594 INFO L93 Difference]: Finished difference Result 243 states and 536 transitions. [2019-12-18 23:15:01,595 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 23:15:01,595 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 5 [2019-12-18 23:15:01,595 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 23:15:01,597 INFO L225 Difference]: With dead ends: 243 [2019-12-18 23:15:01,598 INFO L226 Difference]: Without dead ends: 236 [2019-12-18 23:15:01,598 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 23:15:01,600 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 236 states. [2019-12-18 23:15:01,611 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 236 to 221. [2019-12-18 23:15:01,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 221 states. [2019-12-18 23:15:01,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 221 states and 505 transitions. [2019-12-18 23:15:01,613 INFO L78 Accepts]: Start accepts. Automaton has 221 states and 505 transitions. Word has length 5 [2019-12-18 23:15:01,614 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 23:15:01,614 INFO L462 AbstractCegarLoop]: Abstraction has 221 states and 505 transitions. [2019-12-18 23:15:01,614 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 23:15:01,614 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 505 transitions. [2019-12-18 23:15:01,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2019-12-18 23:15:01,615 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 23:15:01,616 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 23:15:01,616 INFO L410 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]=== [2019-12-18 23:15:01,616 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 23:15:01,616 INFO L82 PathProgramCache]: Analyzing trace with hash -2130966860, now seen corresponding path program 1 times [2019-12-18 23:15:01,616 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 23:15:01,617 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2056815105] [2019-12-18 23:15:01,617 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 23:15:01,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 23:15:01,681 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 23:15:01,682 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2056815105] [2019-12-18 23:15:01,682 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 23:15:01,682 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 23:15:01,682 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1358892404] [2019-12-18 23:15:01,683 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 23:15:01,683 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 23:15:01,683 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 23:15:01,684 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 23:15:01,684 INFO L87 Difference]: Start difference. First operand 221 states and 505 transitions. Second operand 3 states. [2019-12-18 23:15:01,699 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 23:15:01,700 INFO L93 Difference]: Finished difference Result 86 states and 167 transitions. [2019-12-18 23:15:01,701 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 23:15:01,701 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 9 [2019-12-18 23:15:01,701 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 23:15:01,702 INFO L225 Difference]: With dead ends: 86 [2019-12-18 23:15:01,702 INFO L226 Difference]: Without dead ends: 86 [2019-12-18 23:15:01,703 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 23:15:01,703 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 86 states. [2019-12-18 23:15:01,706 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 86 to 86. [2019-12-18 23:15:01,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 86 states. [2019-12-18 23:15:01,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 86 states and 167 transitions. [2019-12-18 23:15:01,708 INFO L78 Accepts]: Start accepts. Automaton has 86 states and 167 transitions. Word has length 9 [2019-12-18 23:15:01,708 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 23:15:01,708 INFO L462 AbstractCegarLoop]: Abstraction has 86 states and 167 transitions. [2019-12-18 23:15:01,708 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 23:15:01,708 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 167 transitions. [2019-12-18 23:15:01,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-12-18 23:15:01,709 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 23:15:01,710 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 23:15:01,710 INFO L410 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]=== [2019-12-18 23:15:01,710 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 23:15:01,710 INFO L82 PathProgramCache]: Analyzing trace with hash -321590399, now seen corresponding path program 1 times [2019-12-18 23:15:01,711 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 23:15:01,711 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [807209593] [2019-12-18 23:15:01,711 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 23:15:01,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 23:15:02,017 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 23:15:02,018 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [807209593] [2019-12-18 23:15:02,018 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 23:15:02,018 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-18 23:15:02,019 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1457962923] [2019-12-18 23:15:02,019 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-12-18 23:15:02,019 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 23:15:02,019 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-12-18 23:15:02,020 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-12-18 23:15:02,020 INFO L87 Difference]: Start difference. First operand 86 states and 167 transitions. Second operand 7 states. [2019-12-18 23:15:02,488 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 23:15:02,488 INFO L93 Difference]: Finished difference Result 148 states and 265 transitions. [2019-12-18 23:15:02,489 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-12-18 23:15:02,489 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 18 [2019-12-18 23:15:02,489 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 23:15:02,490 INFO L225 Difference]: With dead ends: 148 [2019-12-18 23:15:02,490 INFO L226 Difference]: Without dead ends: 148 [2019-12-18 23:15:02,491 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=44, Invalid=66, Unknown=0, NotChecked=0, Total=110 [2019-12-18 23:15:02,491 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 148 states. [2019-12-18 23:15:02,496 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 148 to 109. [2019-12-18 23:15:02,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 109 states. [2019-12-18 23:15:02,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 109 states and 201 transitions. [2019-12-18 23:15:02,497 INFO L78 Accepts]: Start accepts. Automaton has 109 states and 201 transitions. Word has length 18 [2019-12-18 23:15:02,497 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 23:15:02,497 INFO L462 AbstractCegarLoop]: Abstraction has 109 states and 201 transitions. [2019-12-18 23:15:02,497 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-12-18 23:15:02,498 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 201 transitions. [2019-12-18 23:15:02,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-12-18 23:15:02,499 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 23:15:02,499 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 23:15:02,499 INFO L410 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]=== [2019-12-18 23:15:02,500 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 23:15:02,500 INFO L82 PathProgramCache]: Analyzing trace with hash -321590379, now seen corresponding path program 1 times [2019-12-18 23:15:02,500 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 23:15:02,500 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [145818431] [2019-12-18 23:15:02,501 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 23:15:02,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 23:15:03,119 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 23:15:03,120 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [145818431] [2019-12-18 23:15:03,120 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 23:15:03,120 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2019-12-18 23:15:03,121 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [521854916] [2019-12-18 23:15:03,121 INFO L442 AbstractCegarLoop]: Interpolant automaton has 12 states [2019-12-18 23:15:03,121 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 23:15:03,121 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2019-12-18 23:15:03,122 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=107, Unknown=0, NotChecked=0, Total=132 [2019-12-18 23:15:03,122 INFO L87 Difference]: Start difference. First operand 109 states and 201 transitions. Second operand 12 states. [2019-12-18 23:15:04,145 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 23:15:04,145 INFO L93 Difference]: Finished difference Result 149 states and 254 transitions. [2019-12-18 23:15:04,146 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2019-12-18 23:15:04,146 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 18 [2019-12-18 23:15:04,146 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 23:15:04,147 INFO L225 Difference]: With dead ends: 149 [2019-12-18 23:15:04,147 INFO L226 Difference]: Without dead ends: 138 [2019-12-18 23:15:04,148 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=47, Invalid=193, Unknown=0, NotChecked=0, Total=240 [2019-12-18 23:15:04,148 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 138 states. [2019-12-18 23:15:04,152 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 138 to 107. [2019-12-18 23:15:04,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 107 states. [2019-12-18 23:15:04,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 107 states and 197 transitions. [2019-12-18 23:15:04,153 INFO L78 Accepts]: Start accepts. Automaton has 107 states and 197 transitions. Word has length 18 [2019-12-18 23:15:04,153 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 23:15:04,154 INFO L462 AbstractCegarLoop]: Abstraction has 107 states and 197 transitions. [2019-12-18 23:15:04,154 INFO L463 AbstractCegarLoop]: Interpolant automaton has 12 states. [2019-12-18 23:15:04,154 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 197 transitions. [2019-12-18 23:15:04,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-12-18 23:15:04,155 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 23:15:04,155 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 23:15:04,156 INFO L410 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]=== [2019-12-18 23:15:04,156 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 23:15:04,156 INFO L82 PathProgramCache]: Analyzing trace with hash -235778121, now seen corresponding path program 2 times [2019-12-18 23:15:04,156 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 23:15:04,157 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1746363434] [2019-12-18 23:15:04,157 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 23:15:04,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 23:15:04,689 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 23:15:04,690 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1746363434] [2019-12-18 23:15:04,690 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 23:15:04,691 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2019-12-18 23:15:04,691 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [936616752] [2019-12-18 23:15:04,692 INFO L442 AbstractCegarLoop]: Interpolant automaton has 12 states [2019-12-18 23:15:04,692 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 23:15:04,692 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2019-12-18 23:15:04,692 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=108, Unknown=0, NotChecked=0, Total=132 [2019-12-18 23:15:04,693 INFO L87 Difference]: Start difference. First operand 107 states and 197 transitions. Second operand 12 states. [2019-12-18 23:15:05,728 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 23:15:05,728 INFO L93 Difference]: Finished difference Result 151 states and 257 transitions. [2019-12-18 23:15:05,728 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2019-12-18 23:15:05,729 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 18 [2019-12-18 23:15:05,729 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 23:15:05,730 INFO L225 Difference]: With dead ends: 151 [2019-12-18 23:15:05,730 INFO L226 Difference]: Without dead ends: 136 [2019-12-18 23:15:05,731 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=50, Invalid=190, Unknown=0, NotChecked=0, Total=240 [2019-12-18 23:15:05,731 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 136 states. [2019-12-18 23:15:05,734 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 136 to 105. [2019-12-18 23:15:05,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 105 states. [2019-12-18 23:15:05,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 105 states and 193 transitions. [2019-12-18 23:15:05,735 INFO L78 Accepts]: Start accepts. Automaton has 105 states and 193 transitions. Word has length 18 [2019-12-18 23:15:05,735 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 23:15:05,735 INFO L462 AbstractCegarLoop]: Abstraction has 105 states and 193 transitions. [2019-12-18 23:15:05,735 INFO L463 AbstractCegarLoop]: Interpolant automaton has 12 states. [2019-12-18 23:15:05,735 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 193 transitions. [2019-12-18 23:15:05,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-12-18 23:15:05,736 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 23:15:05,737 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 23:15:05,737 INFO L410 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]=== [2019-12-18 23:15:05,737 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 23:15:05,737 INFO L82 PathProgramCache]: Analyzing trace with hash 794008717, now seen corresponding path program 3 times [2019-12-18 23:15:05,738 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 23:15:05,738 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [456563600] [2019-12-18 23:15:05,738 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 23:15:05,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 23:15:06,347 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 23:15:06,348 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [456563600] [2019-12-18 23:15:06,348 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 23:15:06,348 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2019-12-18 23:15:06,349 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1562502959] [2019-12-18 23:15:06,349 INFO L442 AbstractCegarLoop]: Interpolant automaton has 12 states [2019-12-18 23:15:06,349 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 23:15:06,349 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2019-12-18 23:15:06,350 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=108, Unknown=0, NotChecked=0, Total=132 [2019-12-18 23:15:06,350 INFO L87 Difference]: Start difference. First operand 105 states and 193 transitions. Second operand 12 states. [2019-12-18 23:15:07,229 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 23:15:07,230 INFO L93 Difference]: Finished difference Result 123 states and 220 transitions. [2019-12-18 23:15:07,230 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-12-18 23:15:07,230 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 18 [2019-12-18 23:15:07,231 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 23:15:07,232 INFO L225 Difference]: With dead ends: 123 [2019-12-18 23:15:07,232 INFO L226 Difference]: Without dead ends: 104 [2019-12-18 23:15:07,233 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=50, Invalid=190, Unknown=0, NotChecked=0, Total=240 [2019-12-18 23:15:07,233 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 104 states. [2019-12-18 23:15:07,236 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 104 to 86. [2019-12-18 23:15:07,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 86 states. [2019-12-18 23:15:07,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 86 states and 165 transitions. [2019-12-18 23:15:07,237 INFO L78 Accepts]: Start accepts. Automaton has 86 states and 165 transitions. Word has length 18 [2019-12-18 23:15:07,237 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 23:15:07,237 INFO L462 AbstractCegarLoop]: Abstraction has 86 states and 165 transitions. [2019-12-18 23:15:07,238 INFO L463 AbstractCegarLoop]: Interpolant automaton has 12 states. [2019-12-18 23:15:07,238 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 165 transitions. [2019-12-18 23:15:07,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-12-18 23:15:07,239 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 23:15:07,239 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 23:15:07,239 INFO L410 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]=== [2019-12-18 23:15:07,239 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 23:15:07,239 INFO L82 PathProgramCache]: Analyzing trace with hash 1224207459, now seen corresponding path program 2 times [2019-12-18 23:15:07,240 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 23:15:07,240 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1221966424] [2019-12-18 23:15:07,240 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 23:15:07,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 23:15:07,462 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 23:15:07,462 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1221966424] [2019-12-18 23:15:07,463 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 23:15:07,463 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-18 23:15:07,463 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1841141806] [2019-12-18 23:15:07,463 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-12-18 23:15:07,464 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 23:15:07,464 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-12-18 23:15:07,464 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2019-12-18 23:15:07,464 INFO L87 Difference]: Start difference. First operand 86 states and 165 transitions. Second operand 7 states. [2019-12-18 23:15:07,941 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 23:15:07,941 INFO L93 Difference]: Finished difference Result 133 states and 244 transitions. [2019-12-18 23:15:07,941 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-12-18 23:15:07,941 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 18 [2019-12-18 23:15:07,942 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 23:15:07,942 INFO L225 Difference]: With dead ends: 133 [2019-12-18 23:15:07,943 INFO L226 Difference]: Without dead ends: 133 [2019-12-18 23:15:07,943 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=40, Invalid=70, Unknown=0, NotChecked=0, Total=110 [2019-12-18 23:15:07,944 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 133 states. [2019-12-18 23:15:07,946 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 133 to 103. [2019-12-18 23:15:07,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 103 states. [2019-12-18 23:15:07,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 103 states and 189 transitions. [2019-12-18 23:15:07,948 INFO L78 Accepts]: Start accepts. Automaton has 103 states and 189 transitions. Word has length 18 [2019-12-18 23:15:07,948 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 23:15:07,948 INFO L462 AbstractCegarLoop]: Abstraction has 103 states and 189 transitions. [2019-12-18 23:15:07,948 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-12-18 23:15:07,948 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 189 transitions. [2019-12-18 23:15:07,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-12-18 23:15:07,949 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 23:15:07,949 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 23:15:07,949 INFO L410 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]=== [2019-12-18 23:15:07,950 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 23:15:07,950 INFO L82 PathProgramCache]: Analyzing trace with hash 1224207479, now seen corresponding path program 4 times [2019-12-18 23:15:07,950 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 23:15:07,950 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1035782607] [2019-12-18 23:15:07,950 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 23:15:08,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 23:15:08,310 WARN L192 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 29 [2019-12-18 23:15:08,657 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 23:15:08,658 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1035782607] [2019-12-18 23:15:08,658 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 23:15:08,658 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2019-12-18 23:15:08,658 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1305431924] [2019-12-18 23:15:08,659 INFO L442 AbstractCegarLoop]: Interpolant automaton has 12 states [2019-12-18 23:15:08,663 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 23:15:08,663 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2019-12-18 23:15:08,663 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=108, Unknown=0, NotChecked=0, Total=132 [2019-12-18 23:15:08,664 INFO L87 Difference]: Start difference. First operand 103 states and 189 transitions. Second operand 12 states. [2019-12-18 23:15:09,696 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 23:15:09,697 INFO L93 Difference]: Finished difference Result 157 states and 264 transitions. [2019-12-18 23:15:09,698 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-12-18 23:15:09,698 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 18 [2019-12-18 23:15:09,699 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 23:15:09,700 INFO L225 Difference]: With dead ends: 157 [2019-12-18 23:15:09,700 INFO L226 Difference]: Without dead ends: 132 [2019-12-18 23:15:09,701 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=50, Invalid=190, Unknown=0, NotChecked=0, Total=240 [2019-12-18 23:15:09,702 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 132 states. [2019-12-18 23:15:09,706 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 132 to 99. [2019-12-18 23:15:09,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 99 states. [2019-12-18 23:15:09,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 181 transitions. [2019-12-18 23:15:09,707 INFO L78 Accepts]: Start accepts. Automaton has 99 states and 181 transitions. Word has length 18 [2019-12-18 23:15:09,711 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 23:15:09,711 INFO L462 AbstractCegarLoop]: Abstraction has 99 states and 181 transitions. [2019-12-18 23:15:09,711 INFO L463 AbstractCegarLoop]: Interpolant automaton has 12 states. [2019-12-18 23:15:09,711 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 181 transitions. [2019-12-18 23:15:09,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-12-18 23:15:09,712 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 23:15:09,712 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 23:15:09,713 INFO L410 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]=== [2019-12-18 23:15:09,713 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 23:15:09,713 INFO L82 PathProgramCache]: Analyzing trace with hash 1118582541, now seen corresponding path program 3 times [2019-12-18 23:15:09,713 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 23:15:09,714 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [421865198] [2019-12-18 23:15:09,714 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 23:15:09,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 23:15:10,005 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 23:15:10,006 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [421865198] [2019-12-18 23:15:10,006 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 23:15:10,007 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-12-18 23:15:10,007 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1772175565] [2019-12-18 23:15:10,007 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-12-18 23:15:10,008 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 23:15:10,008 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-12-18 23:15:10,008 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2019-12-18 23:15:10,010 INFO L87 Difference]: Start difference. First operand 99 states and 181 transitions. Second operand 9 states. [2019-12-18 23:15:10,776 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 23:15:10,776 INFO L93 Difference]: Finished difference Result 172 states and 291 transitions. [2019-12-18 23:15:10,777 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-12-18 23:15:10,777 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 18 [2019-12-18 23:15:10,777 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 23:15:10,779 INFO L225 Difference]: With dead ends: 172 [2019-12-18 23:15:10,779 INFO L226 Difference]: Without dead ends: 172 [2019-12-18 23:15:10,780 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=75, Invalid=135, Unknown=0, NotChecked=0, Total=210 [2019-12-18 23:15:10,781 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 172 states. [2019-12-18 23:15:10,784 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 172 to 119. [2019-12-18 23:15:10,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 119 states. [2019-12-18 23:15:10,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 119 states and 218 transitions. [2019-12-18 23:15:10,785 INFO L78 Accepts]: Start accepts. Automaton has 119 states and 218 transitions. Word has length 18 [2019-12-18 23:15:10,785 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 23:15:10,785 INFO L462 AbstractCegarLoop]: Abstraction has 119 states and 218 transitions. [2019-12-18 23:15:10,786 INFO L463 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-12-18 23:15:10,786 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 218 transitions. [2019-12-18 23:15:10,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-12-18 23:15:10,786 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 23:15:10,787 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 23:15:10,787 INFO L410 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]=== [2019-12-18 23:15:10,787 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 23:15:10,787 INFO L82 PathProgramCache]: Analyzing trace with hash 1118582561, now seen corresponding path program 5 times [2019-12-18 23:15:10,787 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 23:15:10,788 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1325176807] [2019-12-18 23:15:10,788 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 23:15:10,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-18 23:15:10,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-18 23:15:10,876 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-18 23:15:10,877 INFO L476 BasicCegarLoop]: Counterexample might be feasible [2019-12-18 23:15:10,881 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [511] [511] ULTIMATE.startENTRY-->L1713-1: Formula: (let ((.cse0 (store |v_#valid_85| 0 0))) (let ((.cse7 (store .cse0 |v_~#t1~0.base_21| 1))) (let ((.cse2 (+ v_ULTIMATE.start_my_drv_probe_~data.offset_32 24)) (.cse3 (+ v_ULTIMATE.start_my_drv_probe_~data.offset_32 28)) (.cse5 (store .cse7 |v_~#t2~0.base_18| 1))) (and (= (select .cse0 |v_~#t1~0.base_21|) 0) (= |v_#NULL.base_11| 0) (< |v_#StackHeapBarrier_26| |v_~#t1~0.base_21|) (= v_~my_dev~0.base_22 v_ULTIMATE.start_my_drv_probe_~data.base_32) (= |v_#memory_$Pointer$.offset_81| (let ((.cse1 (store |v_#memory_$Pointer$.offset_83| v_ULTIMATE.start_my_drv_probe_~data.base_32 (store (store (select |v_#memory_$Pointer$.offset_83| v_ULTIMATE.start_my_drv_probe_~data.base_32) .cse2 v_DerPreprocessor_31) .cse3 v_DerPreprocessor_33)))) (store .cse1 |v_~#t1~0.base_21| (store (select .cse1 |v_~#t1~0.base_21|) |v_~#t1~0.offset_21| (select (select |v_#memory_$Pointer$.offset_81| |v_~#t1~0.base_21|) |v_~#t1~0.offset_21|))))) (= v_~my_dev~0.offset_22 .cse2) (< 0 |v_#StackHeapBarrier_26|) (= |v_ULTIMATE.start_my_drv_probe_#in~data.base_15| v_ULTIMATE.start_my_drv_probe_~data.base_32) (= |v_~#t1~0.offset_21| 0) (= 0 (select (select |v_#memory_int_134| |v_~#t2~0.base_18|) |v_~#t2~0.offset_18|)) (= v_ULTIMATE.start_ldv_assert_~expression_108 |v_ULTIMATE.start_ldv_assert_#in~expression_80|) (= (let ((.cse4 (store |v_#memory_$Pointer$.base_83| v_ULTIMATE.start_my_drv_probe_~data.base_32 (store (store (select |v_#memory_$Pointer$.base_83| v_ULTIMATE.start_my_drv_probe_~data.base_32) .cse2 v_DerPreprocessor_32) .cse3 v_DerPreprocessor_34)))) (store .cse4 |v_~#t1~0.base_21| (store (select .cse4 |v_~#t1~0.base_21|) |v_~#t1~0.offset_21| (select (select |v_#memory_$Pointer$.base_81| |v_~#t1~0.base_21|) |v_~#t1~0.offset_21|)))) |v_#memory_$Pointer$.base_81|) (= (store .cse5 |v_ULTIMATE.start_main_~#data~1.base_73| 1) |v_#valid_84|) (= v_ULTIMATE.start_my_drv_probe_~res~0_21 0) (= 0 v_ULTIMATE.start_main_~ret~0_24) (< |v_#StackHeapBarrier_26| |v_ULTIMATE.start_main_~#data~1.base_73|) (= |v_#memory_int_132| (let ((.cse6 (store |v_#memory_int_134| v_ULTIMATE.start_my_drv_probe_~data.base_32 (store (store (select |v_#memory_int_134| v_ULTIMATE.start_my_drv_probe_~data.base_32) .cse2 0) .cse3 0)))) (store .cse6 |v_~#t1~0.base_21| (store (select .cse6 |v_~#t1~0.base_21|) |v_~#t1~0.offset_21| 0)))) (= |v_ULTIMATE.start_main_~#data~1.offset_68| 0) (= |v_#pthreadsMutex_20| (store |v_#pthreadsMutex_21| v_ULTIMATE.start_my_drv_probe_~data.base_32 (store (select |v_#pthreadsMutex_21| v_ULTIMATE.start_my_drv_probe_~data.base_32) v_ULTIMATE.start_my_drv_probe_~data.offset_32 0))) (= |v_ULTIMATE.start_my_drv_probe_#in~data.offset_15| v_ULTIMATE.start_my_drv_probe_~data.offset_32) (= 0 |v_#NULL.offset_11|) (= |v_ULTIMATE.start_my_drv_probe_#in~data.offset_15| |v_ULTIMATE.start_main_~#data~1.offset_68|) (= (store (store (store |v_#length_53| |v_~#t1~0.base_21| 4) |v_~#t2~0.base_18| 4) |v_ULTIMATE.start_main_~#data~1.base_73| 32) |v_#length_52|) (< |v_#StackHeapBarrier_26| |v_~#t2~0.base_18|) (= |v_ULTIMATE.start_my_drv_probe_#in~data.base_15| |v_ULTIMATE.start_main_~#data~1.base_73|) (= (select (select |v_#memory_int_134| |v_~#t1~0.base_21|) |v_~#t1~0.offset_21|) 0) (= 1 |v_ULTIMATE.start_ldv_assert_#in~expression_80|) (= 0 (select .cse5 |v_ULTIMATE.start_main_~#data~1.base_73|)) (= 0 |v_ULTIMATE.start_my_drv_init_#res_15|) (= 0 (select .cse7 |v_~#t2~0.base_18|)) (= |v_~#t2~0.offset_18| 0))))) InVars {#pthreadsMutex=|v_#pthreadsMutex_21|, #StackHeapBarrier=|v_#StackHeapBarrier_26|, #memory_$Pointer$.base=|v_#memory_$Pointer$.base_83|, #valid=|v_#valid_85|, #memory_int=|v_#memory_int_134|, #length=|v_#length_53|, #memory_$Pointer$.offset=|v_#memory_$Pointer$.offset_83|} OutVars{ULTIMATE.start_main_#t~mem45=|v_ULTIMATE.start_main_#t~mem45_31|, ULTIMATE.start_main_#t~mem43=|v_ULTIMATE.start_main_#t~mem43_30|, ULTIMATE.start_main_#t~mem44=|v_ULTIMATE.start_main_#t~mem44_23|, #memory_$Pointer$.base=|v_#memory_$Pointer$.base_81|, ULTIMATE.start_my_drv_probe_#res=|v_ULTIMATE.start_my_drv_probe_#res_21|, ULTIMATE.start_main_#t~mem42=|v_ULTIMATE.start_main_#t~mem42_32|, #NULL.offset=|v_#NULL.offset_11|, ~#t1~0.offset=|v_~#t1~0.offset_21|, ULTIMATE.start_ldv_assert_~expression=v_ULTIMATE.start_ldv_assert_~expression_108, ~#t1~0.base=|v_~#t1~0.base_21|, ULTIMATE.start_my_drv_probe_~data.base=v_ULTIMATE.start_my_drv_probe_~data.base_32, ULTIMATE.start_my_drv_init_#res=|v_ULTIMATE.start_my_drv_init_#res_15|, ~#t2~0.offset=|v_~#t2~0.offset_18|, ULTIMATE.start_main_~#data~1.offset=|v_ULTIMATE.start_main_~#data~1.offset_68|, #length=|v_#length_52|, ~my_dev~0.offset=v_~my_dev~0.offset_22, ~#t2~0.base=|v_~#t2~0.base_18|, #pthreadsMutex=|v_#pthreadsMutex_20|, ULTIMATE.start_my_drv_probe_#in~data.base=|v_ULTIMATE.start_my_drv_probe_#in~data.base_15|, ULTIMATE.start_main_~ret~0=v_ULTIMATE.start_main_~ret~0_24, ULTIMATE.start_main_#t~ret40=|v_ULTIMATE.start_main_#t~ret40_28|, ULTIMATE.start_my_drv_probe_~data.offset=v_ULTIMATE.start_my_drv_probe_~data.offset_32, ULTIMATE.start_main_#t~ret41=|v_ULTIMATE.start_main_#t~ret41_26|, ~my_dev~0.base=v_~my_dev~0.base_22, ULTIMATE.start_my_drv_probe_#in~data.offset=|v_ULTIMATE.start_my_drv_probe_#in~data.offset_15|, ULTIMATE.start_my_drv_probe_#t~nondet33=|v_ULTIMATE.start_my_drv_probe_#t~nondet33_24|, ULTIMATE.start_my_drv_probe_~res~0=v_ULTIMATE.start_my_drv_probe_~res~0_21, ULTIMATE.start_my_drv_probe_#t~nondet35=|v_ULTIMATE.start_my_drv_probe_#t~nondet35_13|, ULTIMATE.start_my_drv_probe_#t~nondet34=|v_ULTIMATE.start_my_drv_probe_#t~nondet34_11|, ULTIMATE.start_ldv_assert_#in~expression=|v_ULTIMATE.start_ldv_assert_#in~expression_80|, #NULL.base=|v_#NULL.base_11|, #StackHeapBarrier=|v_#StackHeapBarrier_26|, ULTIMATE.start_my_drv_probe_#t~mem31=|v_ULTIMATE.start_my_drv_probe_#t~mem31_25|, ULTIMATE.start_my_drv_probe_#t~mem32=|v_ULTIMATE.start_my_drv_probe_#t~mem32_27|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_16|, #valid=|v_#valid_84|, #memory_int=|v_#memory_int_132|, ULTIMATE.start_main_~probe_ret~0=v_ULTIMATE.start_main_~probe_ret~0_30, ULTIMATE.start_main_~#data~1.base=|v_ULTIMATE.start_main_~#data~1.base_73|, #memory_$Pointer$.offset=|v_#memory_$Pointer$.offset_81|} AuxVars[v_DerPreprocessor_33, v_DerPreprocessor_34, v_DerPreprocessor_31, v_DerPreprocessor_32] AssignedVars[ULTIMATE.start_main_#t~mem45, ULTIMATE.start_main_#t~mem43, ULTIMATE.start_main_#t~mem44, #memory_$Pointer$.base, ULTIMATE.start_my_drv_probe_#res, ULTIMATE.start_main_#t~mem42, #NULL.offset, ~#t1~0.offset, ULTIMATE.start_ldv_assert_~expression, ~#t1~0.base, ULTIMATE.start_my_drv_probe_~data.base, ULTIMATE.start_my_drv_init_#res, ~#t2~0.offset, ULTIMATE.start_main_~#data~1.offset, #length, ~my_dev~0.offset, ~#t2~0.base, #pthreadsMutex, ULTIMATE.start_my_drv_probe_#in~data.base, ULTIMATE.start_main_~ret~0, ULTIMATE.start_main_#t~ret40, ULTIMATE.start_my_drv_probe_~data.offset, ULTIMATE.start_main_#t~ret41, ~my_dev~0.base, ULTIMATE.start_my_drv_probe_#in~data.offset, ULTIMATE.start_my_drv_probe_#t~nondet33, ULTIMATE.start_my_drv_probe_~res~0, ULTIMATE.start_my_drv_probe_#t~nondet35, ULTIMATE.start_my_drv_probe_#t~nondet34, ULTIMATE.start_ldv_assert_#in~expression, #NULL.base, ULTIMATE.start_my_drv_probe_#t~mem31, ULTIMATE.start_my_drv_probe_#t~mem32, ULTIMATE.start_main_#res, #valid, #memory_int, ULTIMATE.start_main_~probe_ret~0, ULTIMATE.start_main_~#data~1.base, #memory_$Pointer$.offset] because there is no mapped edge [2019-12-18 23:15:10,882 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [468] [468] my_callbackENTRY-->L1699-1: Formula: (let ((.cse0 (+ v_my_callbackThread1of1ForFork0_~data~0.offset_13 24))) (and (= (+ v_my_callbackThread1of1ForFork0_~__mptr~0.offset_7 (- 24)) v_my_callbackThread1of1ForFork0_~data~0.offset_13) (= (store |v_#memory_int_85| v_my_callbackThread1of1ForFork0_~data~0.base_13 (store (select |v_#memory_int_85| v_my_callbackThread1of1ForFork0_~data~0.base_13) .cse0 1)) |v_#memory_int_84|) (= v_~my_dev~0.offset_12 v_my_callbackThread1of1ForFork0_~__mptr~0.offset_7) (= |v_my_callbackThread1of1ForFork0_#in~arg.base_5| v_my_callbackThread1of1ForFork0_~arg.base_5) (= (store |v_#memory_$Pointer$.base_50| v_my_callbackThread1of1ForFork0_~data~0.base_13 (store (select |v_#memory_$Pointer$.base_50| v_my_callbackThread1of1ForFork0_~data~0.base_13) .cse0 (select (select |v_#memory_$Pointer$.base_49| v_my_callbackThread1of1ForFork0_~data~0.base_13) .cse0))) |v_#memory_$Pointer$.base_49|) (= v_my_callbackThread1of1ForFork0_~data~0.base_13 v_my_callbackThread1of1ForFork0_~__mptr~0.base_7) (= |v_#memory_$Pointer$.offset_49| (store |v_#memory_$Pointer$.offset_50| v_my_callbackThread1of1ForFork0_~data~0.base_13 (store (select |v_#memory_$Pointer$.offset_50| v_my_callbackThread1of1ForFork0_~data~0.base_13) .cse0 (select (select |v_#memory_$Pointer$.offset_49| v_my_callbackThread1of1ForFork0_~data~0.base_13) .cse0)))) (= v_my_callbackThread1of1ForFork0_~__mptr~0.base_7 v_~my_dev~0.base_12) (= v_my_callbackThread1of1ForFork0_~arg.offset_5 |v_my_callbackThread1of1ForFork0_#in~arg.offset_5|))) InVars {my_callbackThread1of1ForFork0_#in~arg.base=|v_my_callbackThread1of1ForFork0_#in~arg.base_5|, #memory_$Pointer$.base=|v_#memory_$Pointer$.base_50|, ~my_dev~0.base=v_~my_dev~0.base_12, #memory_int=|v_#memory_int_85|, my_callbackThread1of1ForFork0_#in~arg.offset=|v_my_callbackThread1of1ForFork0_#in~arg.offset_5|, ~my_dev~0.offset=v_~my_dev~0.offset_12, #memory_$Pointer$.offset=|v_#memory_$Pointer$.offset_50|} OutVars{#memory_$Pointer$.base=|v_#memory_$Pointer$.base_49|, my_callbackThread1of1ForFork0_~arg.base=v_my_callbackThread1of1ForFork0_~arg.base_5, ~my_dev~0.base=v_~my_dev~0.base_12, my_callbackThread1of1ForFork0_#in~arg.offset=|v_my_callbackThread1of1ForFork0_#in~arg.offset_5|, my_callbackThread1of1ForFork0_~__mptr~0.offset=v_my_callbackThread1of1ForFork0_~__mptr~0.offset_7, my_callbackThread1of1ForFork0_~data~0.base=v_my_callbackThread1of1ForFork0_~data~0.base_13, my_callbackThread1of1ForFork0_~data~0.offset=v_my_callbackThread1of1ForFork0_~data~0.offset_13, my_callbackThread1of1ForFork0_#in~arg.base=|v_my_callbackThread1of1ForFork0_#in~arg.base_5|, my_callbackThread1of1ForFork0_~arg.offset=v_my_callbackThread1of1ForFork0_~arg.offset_5, #memory_int=|v_#memory_int_84|, my_callbackThread1of1ForFork0_~__mptr~0.base=v_my_callbackThread1of1ForFork0_~__mptr~0.base_7, ~my_dev~0.offset=v_~my_dev~0.offset_12, #memory_$Pointer$.offset=|v_#memory_$Pointer$.offset_49|} AuxVars[] AssignedVars[my_callbackThread1of1ForFork0_~data~0.offset, #memory_$Pointer$.base, my_callbackThread1of1ForFork0_~arg.base, my_callbackThread1of1ForFork0_~arg.offset, #memory_int, my_callbackThread1of1ForFork0_~__mptr~0.offset, my_callbackThread1of1ForFork0_~__mptr~0.base, my_callbackThread1of1ForFork0_~data~0.base, #memory_$Pointer$.offset] because there is no mapped edge [2019-12-18 23:15:10,882 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [363] [363] L1713-2-->L1714-1: Formula: (and (= (store |v_#memory_int_36| |v_~#t2~0.base_5| (store (select |v_#memory_int_36| |v_~#t2~0.base_5|) |v_~#t2~0.offset_5| 1)) |v_#memory_int_35|) (= |v_#memory_$Pointer$.offset_23| (store |v_#memory_$Pointer$.offset_24| |v_~#t2~0.base_5| (store (select |v_#memory_$Pointer$.offset_24| |v_~#t2~0.base_5|) |v_~#t2~0.offset_5| (select (select |v_#memory_$Pointer$.offset_23| |v_~#t2~0.base_5|) |v_~#t2~0.offset_5|)))) (= (store |v_#memory_$Pointer$.base_24| |v_~#t2~0.base_5| (store (select |v_#memory_$Pointer$.base_24| |v_~#t2~0.base_5|) |v_~#t2~0.offset_5| (select (select |v_#memory_$Pointer$.base_23| |v_~#t2~0.base_5|) |v_~#t2~0.offset_5|))) |v_#memory_$Pointer$.base_23|)) InVars {#memory_$Pointer$.base=|v_#memory_$Pointer$.base_24|, ~#t2~0.offset=|v_~#t2~0.offset_5|, #memory_int=|v_#memory_int_36|, #memory_$Pointer$.offset=|v_#memory_$Pointer$.offset_24|, ~#t2~0.base=|v_~#t2~0.base_5|} OutVars{#memory_$Pointer$.base=|v_#memory_$Pointer$.base_23|, ~#t2~0.offset=|v_~#t2~0.offset_5|, #memory_int=|v_#memory_int_35|, ULTIMATE.start_my_drv_probe_#t~nondet34=|v_ULTIMATE.start_my_drv_probe_#t~nondet34_3|, #memory_$Pointer$.offset=|v_#memory_$Pointer$.offset_23|, ~#t2~0.base=|v_~#t2~0.base_5|} AuxVars[] AssignedVars[#memory_$Pointer$.base, #memory_int, ULTIMATE.start_my_drv_probe_#t~nondet34, #memory_$Pointer$.offset] because there is no mapped edge [2019-12-18 23:15:10,883 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [473] [473] my_callbackENTRY-->L1699-1: Formula: (let ((.cse0 (+ v_my_callbackThread1of1ForFork1_~data~0.offset_12 24))) (and (= (store |v_#memory_$Pointer$.offset_54| v_my_callbackThread1of1ForFork1_~data~0.base_12 (store (select |v_#memory_$Pointer$.offset_54| v_my_callbackThread1of1ForFork1_~data~0.base_12) .cse0 (select (select |v_#memory_$Pointer$.offset_53| v_my_callbackThread1of1ForFork1_~data~0.base_12) .cse0))) |v_#memory_$Pointer$.offset_53|) (= (+ v_my_callbackThread1of1ForFork1_~__mptr~0.offset_8 (- 24)) v_my_callbackThread1of1ForFork1_~data~0.offset_12) (= |v_my_callbackThread1of1ForFork1_#in~arg.offset_4| v_my_callbackThread1of1ForFork1_~arg.offset_4) (= v_my_callbackThread1of1ForFork1_~__mptr~0.base_8 v_my_callbackThread1of1ForFork1_~data~0.base_12) (= |v_#memory_$Pointer$.base_53| (store |v_#memory_$Pointer$.base_54| v_my_callbackThread1of1ForFork1_~data~0.base_12 (store (select |v_#memory_$Pointer$.base_54| v_my_callbackThread1of1ForFork1_~data~0.base_12) .cse0 (select (select |v_#memory_$Pointer$.base_53| v_my_callbackThread1of1ForFork1_~data~0.base_12) .cse0)))) (= v_my_callbackThread1of1ForFork1_~__mptr~0.base_8 v_~my_dev~0.base_13) (= v_~my_dev~0.offset_13 v_my_callbackThread1of1ForFork1_~__mptr~0.offset_8) (= (store |v_#memory_int_89| v_my_callbackThread1of1ForFork1_~data~0.base_12 (store (select |v_#memory_int_89| v_my_callbackThread1of1ForFork1_~data~0.base_12) .cse0 1)) |v_#memory_int_88|) (= |v_my_callbackThread1of1ForFork1_#in~arg.base_4| v_my_callbackThread1of1ForFork1_~arg.base_4))) InVars {my_callbackThread1of1ForFork1_#in~arg.base=|v_my_callbackThread1of1ForFork1_#in~arg.base_4|, #memory_$Pointer$.base=|v_#memory_$Pointer$.base_54|, ~my_dev~0.base=v_~my_dev~0.base_13, #memory_int=|v_#memory_int_89|, ~my_dev~0.offset=v_~my_dev~0.offset_13, #memory_$Pointer$.offset=|v_#memory_$Pointer$.offset_54|, my_callbackThread1of1ForFork1_#in~arg.offset=|v_my_callbackThread1of1ForFork1_#in~arg.offset_4|} OutVars{#memory_$Pointer$.base=|v_#memory_$Pointer$.base_53|, ~my_dev~0.base=v_~my_dev~0.base_13, my_callbackThread1of1ForFork1_~arg.base=v_my_callbackThread1of1ForFork1_~arg.base_4, my_callbackThread1of1ForFork1_~__mptr~0.offset=v_my_callbackThread1of1ForFork1_~__mptr~0.offset_8, my_callbackThread1of1ForFork1_#in~arg.offset=|v_my_callbackThread1of1ForFork1_#in~arg.offset_4|, my_callbackThread1of1ForFork1_#in~arg.base=|v_my_callbackThread1of1ForFork1_#in~arg.base_4|, my_callbackThread1of1ForFork1_~data~0.offset=v_my_callbackThread1of1ForFork1_~data~0.offset_12, my_callbackThread1of1ForFork1_~data~0.base=v_my_callbackThread1of1ForFork1_~data~0.base_12, my_callbackThread1of1ForFork1_~arg.offset=v_my_callbackThread1of1ForFork1_~arg.offset_4, #memory_int=|v_#memory_int_88|, my_callbackThread1of1ForFork1_~__mptr~0.base=v_my_callbackThread1of1ForFork1_~__mptr~0.base_8, ~my_dev~0.offset=v_~my_dev~0.offset_13, #memory_$Pointer$.offset=|v_#memory_$Pointer$.offset_53|} AuxVars[] AssignedVars[my_callbackThread1of1ForFork1_~data~0.offset, my_callbackThread1of1ForFork1_~data~0.base, my_callbackThread1of1ForFork1_~arg.offset, #memory_$Pointer$.base, my_callbackThread1of1ForFork1_~arg.base, #memory_int, my_callbackThread1of1ForFork1_~__mptr~0.offset, my_callbackThread1of1ForFork1_~__mptr~0.base, #memory_$Pointer$.offset] because there is no mapped edge [2019-12-18 23:15:10,883 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [454] [454] L1700-->my_callbackEXIT: Formula: (let ((.cse0 (+ v_my_callbackThread1of1ForFork0_~data~0.offset_12 28))) (and (= |v_my_callbackThread1of1ForFork0_#res.offset_10| 0) (= (store |v_#memory_int_73| v_my_callbackThread1of1ForFork0_~data~0.base_12 (store (select |v_#memory_int_73| v_my_callbackThread1of1ForFork0_~data~0.base_12) .cse0 (+ |v_my_callbackThread1of1ForFork0_#t~mem30_10| 1))) |v_#memory_int_72|) (= (store |v_#memory_$Pointer$.base_45| v_my_callbackThread1of1ForFork0_~data~0.base_12 (store (select |v_#memory_$Pointer$.base_45| v_my_callbackThread1of1ForFork0_~data~0.base_12) .cse0 (select (select |v_#memory_$Pointer$.base_44| v_my_callbackThread1of1ForFork0_~data~0.base_12) .cse0))) |v_#memory_$Pointer$.base_44|) (= |v_my_callbackThread1of1ForFork0_#res.base_10| 0) (= |v_#memory_$Pointer$.offset_44| (store |v_#memory_$Pointer$.offset_45| v_my_callbackThread1of1ForFork0_~data~0.base_12 (store (select |v_#memory_$Pointer$.offset_45| v_my_callbackThread1of1ForFork0_~data~0.base_12) .cse0 (select (select |v_#memory_$Pointer$.offset_44| v_my_callbackThread1of1ForFork0_~data~0.base_12) .cse0)))))) InVars {my_callbackThread1of1ForFork0_~data~0.offset=v_my_callbackThread1of1ForFork0_~data~0.offset_12, #memory_$Pointer$.base=|v_#memory_$Pointer$.base_45|, #memory_int=|v_#memory_int_73|, my_callbackThread1of1ForFork0_#t~mem30=|v_my_callbackThread1of1ForFork0_#t~mem30_10|, my_callbackThread1of1ForFork0_~data~0.base=v_my_callbackThread1of1ForFork0_~data~0.base_12, #memory_$Pointer$.offset=|v_#memory_$Pointer$.offset_45|} OutVars{my_callbackThread1of1ForFork0_~data~0.offset=v_my_callbackThread1of1ForFork0_~data~0.offset_12, my_callbackThread1of1ForFork0_#res.base=|v_my_callbackThread1of1ForFork0_#res.base_10|, #memory_$Pointer$.base=|v_#memory_$Pointer$.base_44|, #memory_int=|v_#memory_int_72|, my_callbackThread1of1ForFork0_#res.offset=|v_my_callbackThread1of1ForFork0_#res.offset_10|, my_callbackThread1of1ForFork0_#t~mem30=|v_my_callbackThread1of1ForFork0_#t~mem30_9|, my_callbackThread1of1ForFork0_~data~0.base=v_my_callbackThread1of1ForFork0_~data~0.base_12, #memory_$Pointer$.offset=|v_#memory_$Pointer$.offset_44|} AuxVars[] AssignedVars[my_callbackThread1of1ForFork0_#res.base, #memory_$Pointer$.base, #memory_int, my_callbackThread1of1ForFork0_#res.offset, my_callbackThread1of1ForFork0_#t~mem30, #memory_$Pointer$.offset] because there is no mapped edge [2019-12-18 23:15:10,883 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [478] [478] L1700-->my_callbackEXIT: Formula: (let ((.cse0 (+ v_my_callbackThread1of1ForFork1_~data~0.offset_13 28))) (and (= |v_my_callbackThread1of1ForFork1_#res.base_10| 0) (= |v_my_callbackThread1of1ForFork1_#res.offset_10| 0) (= (store |v_#memory_$Pointer$.offset_58| v_my_callbackThread1of1ForFork1_~data~0.base_13 (store (select |v_#memory_$Pointer$.offset_58| v_my_callbackThread1of1ForFork1_~data~0.base_13) .cse0 (select (select |v_#memory_$Pointer$.offset_57| v_my_callbackThread1of1ForFork1_~data~0.base_13) .cse0))) |v_#memory_$Pointer$.offset_57|) (= (store |v_#memory_int_96| v_my_callbackThread1of1ForFork1_~data~0.base_13 (store (select |v_#memory_int_96| v_my_callbackThread1of1ForFork1_~data~0.base_13) .cse0 (+ |v_my_callbackThread1of1ForFork1_#t~mem30_9| 1))) |v_#memory_int_95|) (= (store |v_#memory_$Pointer$.base_58| v_my_callbackThread1of1ForFork1_~data~0.base_13 (store (select |v_#memory_$Pointer$.base_58| v_my_callbackThread1of1ForFork1_~data~0.base_13) .cse0 (select (select |v_#memory_$Pointer$.base_57| v_my_callbackThread1of1ForFork1_~data~0.base_13) .cse0))) |v_#memory_$Pointer$.base_57|))) InVars {my_callbackThread1of1ForFork1_~data~0.offset=v_my_callbackThread1of1ForFork1_~data~0.offset_13, my_callbackThread1of1ForFork1_#t~mem30=|v_my_callbackThread1of1ForFork1_#t~mem30_9|, my_callbackThread1of1ForFork1_~data~0.base=v_my_callbackThread1of1ForFork1_~data~0.base_13, #memory_$Pointer$.base=|v_#memory_$Pointer$.base_58|, #memory_int=|v_#memory_int_96|, #memory_$Pointer$.offset=|v_#memory_$Pointer$.offset_58|} OutVars{my_callbackThread1of1ForFork1_~data~0.offset=v_my_callbackThread1of1ForFork1_~data~0.offset_13, my_callbackThread1of1ForFork1_#res.base=|v_my_callbackThread1of1ForFork1_#res.base_10|, my_callbackThread1of1ForFork1_#t~mem30=|v_my_callbackThread1of1ForFork1_#t~mem30_8|, my_callbackThread1of1ForFork1_~data~0.base=v_my_callbackThread1of1ForFork1_~data~0.base_13, #memory_$Pointer$.base=|v_#memory_$Pointer$.base_57|, #memory_int=|v_#memory_int_95|, my_callbackThread1of1ForFork1_#res.offset=|v_my_callbackThread1of1ForFork1_#res.offset_10|, #memory_$Pointer$.offset=|v_#memory_$Pointer$.offset_57|} AuxVars[] AssignedVars[my_callbackThread1of1ForFork1_#res.base, my_callbackThread1of1ForFork1_#t~mem30, #memory_$Pointer$.base, #memory_int, my_callbackThread1of1ForFork1_#res.offset, #memory_$Pointer$.offset] because there is no mapped edge [2019-12-18 23:15:10,884 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [462] [462] L1714-2-->L1737-3: Formula: (and (= |v_ULTIMATE.start_my_drv_probe_#res_12| |v_ULTIMATE.start_main_#t~ret41_14|) (= |v_ULTIMATE.start_my_drv_probe_#res_12| 0)) InVars {} OutVars{ULTIMATE.start_my_drv_probe_#res=|v_ULTIMATE.start_my_drv_probe_#res_12|, ULTIMATE.start_main_#t~ret41=|v_ULTIMATE.start_main_#t~ret41_14|, ULTIMATE.start_my_drv_probe_#t~nondet35=|v_ULTIMATE.start_my_drv_probe_#t~nondet35_5|} AuxVars[] AssignedVars[ULTIMATE.start_my_drv_probe_#res, ULTIMATE.start_main_#t~ret41, ULTIMATE.start_my_drv_probe_#t~nondet35] because there is no mapped edge [2019-12-18 23:15:10,884 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [489] [489] L1737-3-->L1722: Formula: (and (= |v_ULTIMATE.start_my_drv_disconnect_#in~data.offset_8| |v_ULTIMATE.start_main_~#data~1.offset_49|) (not (= |v_ULTIMATE.start_my_drv_disconnect_~#status~0.base_23| 0)) (= |v_ULTIMATE.start_my_drv_disconnect_#in~data.offset_8| v_ULTIMATE.start_my_drv_disconnect_~data.offset_8) (= (select (select |v_#memory_int_106| |v_~#t1~0.base_14|) |v_~#t1~0.offset_14|) |v_ULTIMATE.start_my_drv_disconnect_#t~mem36_14|) (< |v_#StackHeapBarrier_18| |v_ULTIMATE.start_my_drv_disconnect_~#status~0.base_23|) (= |v_ULTIMATE.start_my_drv_disconnect_~#status~0.offset_20| 0) (= |v_ULTIMATE.start_main_#t~ret41_18| v_ULTIMATE.start_main_~probe_ret~0_19) (= |v_#length_34| (store |v_#length_35| |v_ULTIMATE.start_my_drv_disconnect_~#status~0.base_23| 4)) (= v_ULTIMATE.start_my_drv_disconnect_~data.base_8 |v_ULTIMATE.start_my_drv_disconnect_#in~data.base_8|) (= 0 (select |v_#valid_61| |v_ULTIMATE.start_my_drv_disconnect_~#status~0.base_23|)) (= |v_ULTIMATE.start_my_drv_disconnect_#in~data.base_8| |v_ULTIMATE.start_main_~#data~1.base_54|) (= 0 v_ULTIMATE.start_main_~probe_ret~0_19) (= (store |v_#valid_61| |v_ULTIMATE.start_my_drv_disconnect_~#status~0.base_23| 1) |v_#valid_60|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_18|, ~#t1~0.base=|v_~#t1~0.base_14|, ULTIMATE.start_main_#t~ret41=|v_ULTIMATE.start_main_#t~ret41_18|, #valid=|v_#valid_61|, #memory_int=|v_#memory_int_106|, ~#t1~0.offset=|v_~#t1~0.offset_14|, #length=|v_#length_35|, ULTIMATE.start_main_~#data~1.offset=|v_ULTIMATE.start_main_~#data~1.offset_49|, ULTIMATE.start_main_~#data~1.base=|v_ULTIMATE.start_main_~#data~1.base_54|} OutVars{ULTIMATE.start_my_drv_disconnect_~data.offset=v_ULTIMATE.start_my_drv_disconnect_~data.offset_8, ULTIMATE.start_my_drv_disconnect_#t~mem38=|v_ULTIMATE.start_my_drv_disconnect_#t~mem38_15|, ULTIMATE.start_my_drv_disconnect_#t~nondet37.offset=|v_ULTIMATE.start_my_drv_disconnect_#t~nondet37.offset_11|, ULTIMATE.start_my_drv_disconnect_#in~data.offset=|v_ULTIMATE.start_my_drv_disconnect_#in~data.offset_8|, ULTIMATE.start_my_drv_disconnect_#t~mem36=|v_ULTIMATE.start_my_drv_disconnect_#t~mem36_14|, ULTIMATE.start_main_#t~ret41=|v_ULTIMATE.start_main_#t~ret41_17|, ULTIMATE.start_my_drv_disconnect_#t~nondet37.base=|v_ULTIMATE.start_my_drv_disconnect_#t~nondet37.base_11|, ~#t1~0.offset=|v_~#t1~0.offset_14|, ULTIMATE.start_my_drv_disconnect_~#status~0.offset=|v_ULTIMATE.start_my_drv_disconnect_~#status~0.offset_20|, #StackHeapBarrier=|v_#StackHeapBarrier_18|, ~#t1~0.base=|v_~#t1~0.base_14|, ULTIMATE.start_my_drv_disconnect_~data.base=v_ULTIMATE.start_my_drv_disconnect_~data.base_8, ULTIMATE.start_my_drv_disconnect_~#status~0.base=|v_ULTIMATE.start_my_drv_disconnect_~#status~0.base_23|, ULTIMATE.start_my_drv_disconnect_#t~nondet39.offset=|v_ULTIMATE.start_my_drv_disconnect_#t~nondet39.offset_12|, #valid=|v_#valid_60|, ULTIMATE.start_my_drv_disconnect_#t~nondet39.base=|v_ULTIMATE.start_my_drv_disconnect_#t~nondet39.base_12|, #memory_int=|v_#memory_int_106|, #length=|v_#length_34|, ULTIMATE.start_main_~#data~1.offset=|v_ULTIMATE.start_main_~#data~1.offset_49|, ULTIMATE.start_main_~probe_ret~0=v_ULTIMATE.start_main_~probe_ret~0_19, ULTIMATE.start_my_drv_disconnect_#in~data.base=|v_ULTIMATE.start_my_drv_disconnect_#in~data.base_8|, ULTIMATE.start_main_~#data~1.base=|v_ULTIMATE.start_main_~#data~1.base_54|} AuxVars[] AssignedVars[ULTIMATE.start_my_drv_disconnect_~data.offset, ULTIMATE.start_my_drv_disconnect_#t~mem38, ULTIMATE.start_my_drv_disconnect_#t~nondet37.offset, ULTIMATE.start_my_drv_disconnect_#in~data.offset, ULTIMATE.start_my_drv_disconnect_#t~mem36, ULTIMATE.start_main_#t~ret41, ULTIMATE.start_my_drv_disconnect_#t~nondet37.base, ULTIMATE.start_my_drv_disconnect_~#status~0.offset, ULTIMATE.start_my_drv_disconnect_~data.base, ULTIMATE.start_my_drv_disconnect_~#status~0.base, ULTIMATE.start_my_drv_disconnect_#t~nondet39.offset, #valid, ULTIMATE.start_my_drv_disconnect_#t~nondet39.base, #length, ULTIMATE.start_main_~probe_ret~0, ULTIMATE.start_my_drv_disconnect_#in~data.base] because there is no mapped edge [2019-12-18 23:15:10,885 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [450] [450] L1722-2-->L1723-1: Formula: (= |v_ULTIMATE.start_my_drv_disconnect_#t~mem38_12| (select (select |v_#memory_int_70| |v_~#t2~0.base_10|) |v_~#t2~0.offset_10|)) InVars {~#t2~0.offset=|v_~#t2~0.offset_10|, #memory_int=|v_#memory_int_70|, ~#t2~0.base=|v_~#t2~0.base_10|} OutVars{ULTIMATE.start_my_drv_disconnect_#t~mem38=|v_ULTIMATE.start_my_drv_disconnect_#t~mem38_12|, ULTIMATE.start_my_drv_disconnect_#t~nondet37.offset=|v_ULTIMATE.start_my_drv_disconnect_#t~nondet37.offset_9|, ULTIMATE.start_my_drv_disconnect_#t~mem36=|v_ULTIMATE.start_my_drv_disconnect_#t~mem36_11|, ~#t2~0.offset=|v_~#t2~0.offset_10|, ULTIMATE.start_my_drv_disconnect_#t~nondet37.base=|v_ULTIMATE.start_my_drv_disconnect_#t~nondet37.base_9|, #memory_int=|v_#memory_int_70|, ~#t2~0.base=|v_~#t2~0.base_10|} AuxVars[] AssignedVars[ULTIMATE.start_my_drv_disconnect_#t~mem38, ULTIMATE.start_my_drv_disconnect_#t~nondet37.offset, ULTIMATE.start_my_drv_disconnect_#t~mem36, ULTIMATE.start_my_drv_disconnect_#t~nondet37.base] because there is no mapped edge [2019-12-18 23:15:10,886 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [508] [508] L1723-3-->ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION: Formula: (let ((.cse0 (select |v_#memory_int_127| |v_ULTIMATE.start_main_~#data~1.base_70|))) (and (not (= |v_ULTIMATE.start_main_#t~mem43_27| 2)) (= |v_#valid_78| (store |v_#valid_79| |v_ULTIMATE.start_my_drv_disconnect_~#status~0.base_27| 0)) (= |v_ULTIMATE.start_main_#t~mem43_27| (select .cse0 (+ |v_ULTIMATE.start_main_~#data~1.offset_65| 28))) (= v_ULTIMATE.start_ldv_assert_~expression_104 |v_ULTIMATE.start_ldv_assert_#in~expression_77|) (= 0 v_ULTIMATE.start_ldv_assert_~expression_104) (= (select .cse0 (+ |v_ULTIMATE.start_main_~#data~1.offset_65| 24)) 1))) InVars {ULTIMATE.start_my_drv_disconnect_~#status~0.base=|v_ULTIMATE.start_my_drv_disconnect_~#status~0.base_27|, #valid=|v_#valid_79|, #memory_int=|v_#memory_int_127|, ULTIMATE.start_main_~#data~1.offset=|v_ULTIMATE.start_main_~#data~1.offset_65|, ULTIMATE.start_main_~#data~1.base=|v_ULTIMATE.start_main_~#data~1.base_70|} OutVars{ULTIMATE.start_my_drv_disconnect_#t~mem38=|v_ULTIMATE.start_my_drv_disconnect_#t~mem38_16|, ULTIMATE.start_main_#t~mem43=|v_ULTIMATE.start_main_#t~mem43_27|, ULTIMATE.start_main_#t~mem42=|v_ULTIMATE.start_main_#t~mem42_29|, ULTIMATE.start_ldv_assert_#in~expression=|v_ULTIMATE.start_ldv_assert_#in~expression_77|, ULTIMATE.start_ldv_assert_~expression=v_ULTIMATE.start_ldv_assert_~expression_104, ULTIMATE.start_my_drv_disconnect_~#status~0.offset=|v_ULTIMATE.start_my_drv_disconnect_~#status~0.offset_23|, ULTIMATE.start_my_drv_disconnect_~#status~0.base=|v_ULTIMATE.start_my_drv_disconnect_~#status~0.base_26|, ULTIMATE.start_my_drv_disconnect_#t~nondet39.offset=|v_ULTIMATE.start_my_drv_disconnect_#t~nondet39.offset_13|, #valid=|v_#valid_78|, ULTIMATE.start_my_drv_disconnect_#t~nondet39.base=|v_ULTIMATE.start_my_drv_disconnect_#t~nondet39.base_13|, #memory_int=|v_#memory_int_127|, ULTIMATE.start_main_~#data~1.offset=|v_ULTIMATE.start_main_~#data~1.offset_65|, ULTIMATE.start_main_~#data~1.base=|v_ULTIMATE.start_main_~#data~1.base_70|} AuxVars[] AssignedVars[ULTIMATE.start_my_drv_disconnect_#t~mem38, ULTIMATE.start_main_#t~mem43, ULTIMATE.start_my_drv_disconnect_~#status~0.offset, ULTIMATE.start_my_drv_disconnect_~#status~0.base, ULTIMATE.start_main_#t~mem42, ULTIMATE.start_my_drv_disconnect_#t~nondet39.offset, #valid, ULTIMATE.start_my_drv_disconnect_#t~nondet39.base, ULTIMATE.start_ldv_assert_#in~expression, ULTIMATE.start_ldv_assert_~expression] because there is no mapped edge [2019-12-18 23:15:10,917 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.12 11:15:10 BasicIcfg [2019-12-18 23:15:10,917 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-18 23:15:10,920 INFO L168 Benchmark]: Toolchain (without parser) took 23694.13 ms. Allocated memory was 144.7 MB in the beginning and 368.6 MB in the end (delta: 223.9 MB). Free memory was 97.8 MB in the beginning and 118.6 MB in the end (delta: -20.9 MB). Peak memory consumption was 203.0 MB. Max. memory is 7.1 GB. [2019-12-18 23:15:10,920 INFO L168 Benchmark]: CDTParser took 0.48 ms. Allocated memory is still 144.7 MB. Free memory is still 119.6 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-12-18 23:15:10,921 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1346.96 ms. Allocated memory was 144.7 MB in the beginning and 233.8 MB in the end (delta: 89.1 MB). Free memory was 97.6 MB in the beginning and 169.5 MB in the end (delta: -72.0 MB). Peak memory consumption was 74.9 MB. Max. memory is 7.1 GB. [2019-12-18 23:15:10,923 INFO L168 Benchmark]: Boogie Procedure Inliner took 89.70 ms. Allocated memory is still 233.8 MB. Free memory was 169.5 MB in the beginning and 165.1 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. [2019-12-18 23:15:10,923 INFO L168 Benchmark]: Boogie Preprocessor took 49.92 ms. Allocated memory is still 233.8 MB. Free memory was 165.1 MB in the beginning and 163.6 MB in the end (delta: 1.5 MB). Peak memory consumption was 1.5 MB. Max. memory is 7.1 GB. [2019-12-18 23:15:10,924 INFO L168 Benchmark]: RCFGBuilder took 852.94 ms. Allocated memory is still 233.8 MB. Free memory was 163.6 MB in the beginning and 115.4 MB in the end (delta: 48.2 MB). Peak memory consumption was 48.2 MB. Max. memory is 7.1 GB. [2019-12-18 23:15:10,927 INFO L168 Benchmark]: TraceAbstraction took 21349.12 ms. Allocated memory was 233.8 MB in the beginning and 368.6 MB in the end (delta: 134.7 MB). Free memory was 115.4 MB in the beginning and 118.6 MB in the end (delta: -3.2 MB). Peak memory consumption was 131.5 MB. Max. memory is 7.1 GB. [2019-12-18 23:15:10,937 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.48 ms. Allocated memory is still 144.7 MB. Free memory is still 119.6 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1346.96 ms. Allocated memory was 144.7 MB in the beginning and 233.8 MB in the end (delta: 89.1 MB). Free memory was 97.6 MB in the beginning and 169.5 MB in the end (delta: -72.0 MB). Peak memory consumption was 74.9 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 89.70 ms. Allocated memory is still 233.8 MB. Free memory was 169.5 MB in the beginning and 165.1 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 49.92 ms. Allocated memory is still 233.8 MB. Free memory was 165.1 MB in the beginning and 163.6 MB in the end (delta: 1.5 MB). Peak memory consumption was 1.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 852.94 ms. Allocated memory is still 233.8 MB. Free memory was 163.6 MB in the beginning and 115.4 MB in the end (delta: 48.2 MB). Peak memory consumption was 48.2 MB. Max. memory is 7.1 GB. * TraceAbstraction took 21349.12 ms. Allocated memory was 233.8 MB in the beginning and 368.6 MB in the end (delta: 134.7 MB). Free memory was 115.4 MB in the beginning and 118.6 MB in the end (delta: -3.2 MB). Peak memory consumption was 131.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 10.7s, 144 ProgramPointsBefore, 36 ProgramPointsAfterwards, 148 TransitionsBefore, 35 TransitionsAfterwards, 1980 CoEnabledTransitionPairs, 8 FixpointIterations, 86 TrivialSequentialCompositions, 46 ConcurrentSequentialCompositions, 10 TrivialYvCompositions, 15 ConcurrentYvCompositions, 6 ChoiceCompositions, 995 VarBasedMoverChecksPositive, 33 VarBasedMoverChecksNegative, 0 SemBasedMoverChecksPositive, 0 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 0.0s, 0 MoverChecksTotal, 3024 CheckedPairsTotal, 157 TotalNumberOfCompositions - CounterExampleResult [Line: 1682]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L1713] FCALL, FORK 0 pthread_create(&t1, ((void *)0), my_callback, ((void *)0)) VAL [arg={0:0}, my_dev={6:24}, t1={7:0}, t2={5:0}] [L1700] 1 data->shared.b VAL [__mptr={6:24}, arg={0:0}, arg={0:0}, data={6:0}, data->shared.b=0, my_dev={6:24}, t1={7:0}, t2={5:0}] [L1714] FCALL, FORK 0 pthread_create(&t2, ((void *)0), my_callback, ((void *)0)) VAL [__mptr={6:24}, arg={0:0}, arg={0:0}, data={6:0}, data->shared.b=0, my_dev={6:24}, t1={7:0}, t2={5:0}] [L1700] 2 data->shared.b VAL [__mptr={6:24}, arg={0:0}, arg={0:0}, data={6:0}, data->shared.b=0, my_dev={6:24}, t1={7:0}, t2={5:0}] [L1722] FCALL, JOIN 1 pthread_join(t1, &status) VAL [\result={0:0}, __mptr={6:24}, arg={0:0}, arg={0:0}, data={6:0}, my_dev={6:24}, t1={7:0}, t2={5:0}] [L1723] FCALL, JOIN 2 pthread_join(t2, &status) VAL [\result={0:0}, __mptr={6:24}, arg={0:0}, arg={0:0}, data={6:0}, my_dev={6:24}, t1={7:0}, t2={5:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 127 locations, 6 error locations. Result: UNSAFE, OverallTime: 21.1s, OverallIterations: 12, TraceHistogramMax: 1, AutomataDifference: 6.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 257 SDtfs, 378 SDslu, 660 SDs, 0 SdLazy, 1714 SolverSat, 233 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 104 GetRequests, 11 SyntacticMatches, 3 SemanticMatches, 90 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 99 ImplicationChecksByTransitivity, 3.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=221occurred 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: 0.1s AutomataMinimizationTime, 11 MinimizatonAttempts, 280 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 3.2s InterpolantComputationTime, 163 NumberOfCodeBlocks, 163 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 134 ConstructedInterpolants, 0 QuantifiedInterpolants, 40089 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 11 InterpolantComputations, 11 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...