/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-2_4-container_of.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-4336eb1 [2019-12-27 08:19:00,862 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-27 08:19:00,864 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-27 08:19:00,876 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-27 08:19:00,877 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-27 08:19:00,878 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-27 08:19:00,879 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-27 08:19:00,881 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-27 08:19:00,883 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-27 08:19:00,884 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-27 08:19:00,884 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-27 08:19:00,886 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-27 08:19:00,886 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-27 08:19:00,890 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-27 08:19:00,891 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-27 08:19:00,892 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-27 08:19:00,893 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-27 08:19:00,894 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-27 08:19:00,898 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-27 08:19:00,899 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-27 08:19:00,903 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-27 08:19:00,904 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-27 08:19:00,905 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-27 08:19:00,907 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-27 08:19:00,912 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-27 08:19:00,912 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-27 08:19:00,912 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-27 08:19:00,914 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-27 08:19:00,916 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-27 08:19:00,918 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-27 08:19:00,918 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-27 08:19:00,920 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-27 08:19:00,921 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-27 08:19:00,923 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-27 08:19:00,926 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-27 08:19:00,926 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-27 08:19:00,928 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-27 08:19:00,928 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-27 08:19:00,928 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-27 08:19:00,930 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-27 08:19:00,931 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-27 08:19:00,932 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 [2019-12-27 08:19:00,952 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-27 08:19:00,952 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-27 08:19:00,956 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-27 08:19:00,957 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-27 08:19:00,957 INFO L138 SettingsManager]: * Use SBE=true [2019-12-27 08:19:00,957 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-27 08:19:00,958 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-27 08:19:00,958 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-27 08:19:00,958 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-27 08:19:00,958 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-27 08:19:00,959 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-27 08:19:00,960 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-27 08:19:00,960 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-27 08:19:00,960 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-27 08:19:00,960 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-27 08:19:00,961 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-27 08:19:00,961 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-27 08:19:00,961 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-27 08:19:00,961 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-27 08:19:00,963 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-27 08:19:00,963 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-27 08:19:00,964 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-27 08:19:00,965 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-27 08:19:00,966 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-27 08:19:00,967 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-27 08:19:00,967 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-27 08:19:00,967 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-27 08:19:00,968 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2019-12-27 08:19:00,968 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-27 08:19:00,968 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-27 08:19:01,257 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-27 08:19:01,269 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-27 08:19:01,273 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-27 08:19:01,274 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-27 08:19:01,274 INFO L275 PluginConnector]: CDTParser initialized [2019-12-27 08:19:01,275 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-races/race-2_4-container_of.i [2019-12-27 08:19:01,333 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/39fbf7e9e/2cbd78bbe9184c8ca71191dd19be430a/FLAG874990e73 [2019-12-27 08:19:01,910 INFO L306 CDTParser]: Found 1 translation units. [2019-12-27 08:19:01,911 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-races/race-2_4-container_of.i [2019-12-27 08:19:01,940 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/39fbf7e9e/2cbd78bbe9184c8ca71191dd19be430a/FLAG874990e73 [2019-12-27 08:19:02,143 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/39fbf7e9e/2cbd78bbe9184c8ca71191dd19be430a [2019-12-27 08:19:02,151 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-27 08:19:02,153 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-27 08:19:02,154 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-27 08:19:02,155 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-27 08:19:02,158 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-27 08:19:02,159 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.12 08:19:02" (1/1) ... [2019-12-27 08:19:02,162 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2257a400 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 08:19:02, skipping insertion in model container [2019-12-27 08:19:02,162 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.12 08:19:02" (1/1) ... [2019-12-27 08:19:02,170 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-27 08:19:02,245 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-27 08:19:03,014 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-27 08:19:03,030 INFO L203 MainTranslator]: Completed pre-run [2019-12-27 08:19:03,136 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-27 08:19:03,670 INFO L208 MainTranslator]: Completed translation [2019-12-27 08:19:03,672 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 08:19:03 WrapperNode [2019-12-27 08:19:03,672 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-27 08:19:03,674 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-27 08:19:03,674 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-27 08:19:03,674 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-27 08:19:03,688 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 08:19:03" (1/1) ... [2019-12-27 08:19:03,767 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 08:19:03" (1/1) ... [2019-12-27 08:19:03,834 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-27 08:19:03,835 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-27 08:19:03,835 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-27 08:19:03,835 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-27 08:19:03,851 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 08:19:03" (1/1) ... [2019-12-27 08:19:03,851 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 08:19:03" (1/1) ... [2019-12-27 08:19:03,855 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 08:19:03" (1/1) ... [2019-12-27 08:19:03,856 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 08:19:03" (1/1) ... [2019-12-27 08:19:03,870 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 08:19:03" (1/1) ... [2019-12-27 08:19:03,873 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 08:19:03" (1/1) ... [2019-12-27 08:19:03,879 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 08:19:03" (1/1) ... [2019-12-27 08:19:03,886 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-27 08:19:03,887 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-27 08:19:03,887 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-27 08:19:03,887 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-27 08:19:03,889 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 08:19:03" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-27 08:19:03,985 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-27 08:19:03,986 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-12-27 08:19:03,986 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2019-12-27 08:19:03,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-12-27 08:19:03,987 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-27 08:19:03,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-27 08:19:03,987 INFO L130 BoogieDeclarations]: Found specification of procedure my_callback [2019-12-27 08:19:03,988 INFO L138 BoogieDeclarations]: Found implementation of procedure my_callback [2019-12-27 08:19:03,989 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-27 08:19:03,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-27 08:19:03,990 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-12-27 08:19:03,992 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-27 08:19:05,001 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-27 08:19:05,002 INFO L287 CfgBuilder]: Removed 24 assume(true) statements. [2019-12-27 08:19:05,003 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.12 08:19:05 BoogieIcfgContainer [2019-12-27 08:19:05,004 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-27 08:19:05,005 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-27 08:19:05,006 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-27 08:19:05,009 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-27 08:19:05,009 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.12 08:19:02" (1/3) ... [2019-12-27 08:19:05,011 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3c6d1f64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.12 08:19:05, skipping insertion in model container [2019-12-27 08:19:05,011 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 08:19:03" (2/3) ... [2019-12-27 08:19:05,011 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3c6d1f64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.12 08:19:05, skipping insertion in model container [2019-12-27 08:19:05,012 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.12 08:19:05" (3/3) ... [2019-12-27 08:19:05,016 INFO L109 eAbstractionObserver]: Analyzing ICFG race-2_4-container_of.i [2019-12-27 08:19:05,026 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-12-27 08:19:05,026 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-27 08:19:05,034 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 6 error locations. [2019-12-27 08:19:05,035 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2019-12-27 08:19:05,069 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:19:05,070 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:19:05,070 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:19:05,070 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:19:05,071 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:19:05,071 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:19:05,071 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~dev~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:19:05,071 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~dev~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:19:05,072 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:19:05,072 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:19:05,072 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~dev~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:19:05,072 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~dev~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:19:05,073 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:19:05,073 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:19:05,073 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:19:05,073 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:19:05,074 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:19:05,074 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:19:05,074 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:19:05,075 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:19:05,075 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#t~nondet30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:19:05,075 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#t~nondet30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:19:05,075 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:19:05,075 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:19:05,076 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:19:05,076 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:19:05,076 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:19:05,077 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:19:05,077 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:19:05,077 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:19:05,077 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:19:05,078 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:19:05,078 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:19:05,078 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:19:05,078 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:19:05,079 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:19:05,079 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:19:05,079 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:19:05,079 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:19:05,080 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:19:05,080 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:19:05,080 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~dev~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:19:05,080 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~dev~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:19:05,081 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:19:05,081 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:19:05,081 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~dev~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:19:05,081 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~dev~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:19:05,082 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:19:05,082 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:19:05,082 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:19:05,082 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:19:05,082 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:19:05,083 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:19:05,083 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:19:05,083 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:19:05,083 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#t~nondet30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:19:05,084 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#t~nondet30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:19:05,084 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:19:05,084 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:19:05,084 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:19:05,085 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:19:05,085 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:19:05,085 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:19:05,085 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:19:05,085 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:19:05,086 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:19:05,086 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:19:05,086 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:19:05,087 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:19:05,087 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:19:05,091 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:19:05,091 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:19:05,091 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:19:05,092 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:19:05,092 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:19:05,092 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#t~nondet30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:19:05,092 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:19:05,093 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:19:05,093 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~dev~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:19:05,093 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:19:05,093 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:19:05,093 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~dev~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:19:05,102 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:19:05,102 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:19:05,103 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:19:05,103 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:19:05,103 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:19:05,105 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:19:05,105 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#t~nondet30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:19:05,105 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:19:05,106 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:19:05,106 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:19:05,106 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~dev~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:19:05,106 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~dev~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:19:05,139 INFO L249 AbstractCegarLoop]: Starting to check reachability of 8 error locations. [2019-12-27 08:19:05,157 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-27 08:19:05,157 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-27 08:19:05,158 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-27 08:19:05,158 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-27 08:19:05,158 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-27 08:19:05,158 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-27 08:19:05,158 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-27 08:19:05,159 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-27 08:19:05,177 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 153 places, 157 transitions [2019-12-27 08:19:05,179 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 153 places, 157 transitions [2019-12-27 08:19:05,281 INFO L132 PetriNetUnfolder]: 13/215 cut-off events. [2019-12-27 08:19:05,281 INFO L133 PetriNetUnfolder]: For 4/4 co-relation queries the response was YES. [2019-12-27 08:19:05,292 INFO L76 FinitePrefix]: Finished finitePrefix Result has 226 conditions, 215 events. 13/215 cut-off events. For 4/4 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 513 event pairs. 0/191 useless extension candidates. Maximal degree in co-relation 109. Up to 4 conditions per place. [2019-12-27 08:19:05,302 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 153 places, 157 transitions [2019-12-27 08:19:05,404 INFO L132 PetriNetUnfolder]: 13/215 cut-off events. [2019-12-27 08:19:05,404 INFO L133 PetriNetUnfolder]: For 4/4 co-relation queries the response was YES. [2019-12-27 08:19:05,407 INFO L76 FinitePrefix]: Finished finitePrefix Result has 226 conditions, 215 events. 13/215 cut-off events. For 4/4 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 513 event pairs. 0/191 useless extension candidates. Maximal degree in co-relation 109. Up to 4 conditions per place. [2019-12-27 08:19:05,415 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 4004 [2019-12-27 08:19:05,417 INFO L182 etLargeBlockEncoding]: Variable Check. [2019-12-27 08:19:09,021 INFO L534 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-12-27 08:19:09,123 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-27 08:19:09,129 INFO L534 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-12-27 08:19:09,182 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-27 08:19:09,184 INFO L534 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-12-27 08:19:09,185 INFO L239 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:120, output treesize:92 [2019-12-27 08:19:09,511 INFO L534 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-12-27 08:19:09,557 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-27 08:19:09,562 INFO L534 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-12-27 08:19:09,589 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-27 08:19:09,590 INFO L534 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-12-27 08:19:09,590 INFO L239 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:99, output treesize:71 [2019-12-27 08:19:10,556 WARN L192 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2019-12-27 08:19:11,252 WARN L192 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2019-12-27 08:19:11,447 WARN L192 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 42 [2019-12-27 08:19:11,938 WARN L192 SmtUtils]: Spent 349.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2019-12-27 08:19:11,965 INFO L534 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-12-27 08:19:12,173 WARN L192 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-12-27 08:19:12,173 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-27 08:19:12,179 INFO L534 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-12-27 08:19:12,398 WARN L192 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-12-27 08:19:12,398 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-27 08:19:12,400 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. [2019-12-27 08:19:12,400 INFO L239 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:184, output treesize:196 [2019-12-27 08:19:12,566 WARN L192 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-12-27 08:19:12,715 WARN L192 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-12-27 08:19:12,846 WARN L192 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-12-27 08:19:13,280 WARN L192 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 56 [2019-12-27 08:19:13,925 WARN L192 SmtUtils]: Spent 559.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 120 [2019-12-27 08:19:14,181 WARN L192 SmtUtils]: Spent 249.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2019-12-27 08:19:15,224 WARN L192 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 123 DAG size of output: 120 [2019-12-27 08:19:15,712 WARN L192 SmtUtils]: Spent 483.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2019-12-27 08:19:15,725 INFO L206 etLargeBlockEncoding]: Checked pairs total: 7312 [2019-12-27 08:19:15,725 INFO L214 etLargeBlockEncoding]: Total number of compositions: 155 [2019-12-27 08:19:15,728 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 45 places, 45 transitions [2019-12-27 08:19:15,769 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 682 states. [2019-12-27 08:19:15,771 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states. [2019-12-27 08:19:15,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2019-12-27 08:19:15,778 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 08:19:15,778 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2019-12-27 08:19:15,779 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]=== [2019-12-27 08:19:15,784 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 08:19:15,785 INFO L82 PathProgramCache]: Analyzing trace with hash 17094137, now seen corresponding path program 1 times [2019-12-27 08:19:15,794 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 08:19:15,795 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [837389874] [2019-12-27 08:19:15,795 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 08:19:15,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 08:19:16,205 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 08:19:16,206 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [837389874] [2019-12-27 08:19:16,207 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 08:19:16,207 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-27 08:19:16,208 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1634124089] [2019-12-27 08:19:16,213 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-27 08:19:16,213 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 08:19:16,228 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-27 08:19:16,229 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 08:19:16,231 INFO L87 Difference]: Start difference. First operand 682 states. Second operand 3 states. [2019-12-27 08:19:16,302 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 08:19:16,302 INFO L93 Difference]: Finished difference Result 675 states and 1701 transitions. [2019-12-27 08:19:16,307 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-27 08:19:16,308 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 4 [2019-12-27 08:19:16,309 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 08:19:16,334 INFO L225 Difference]: With dead ends: 675 [2019-12-27 08:19:16,334 INFO L226 Difference]: Without dead ends: 601 [2019-12-27 08:19:16,335 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 [2019-12-27 08:19:16,364 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 601 states. [2019-12-27 08:19:16,440 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 601 to 601. [2019-12-27 08:19:16,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 601 states. [2019-12-27 08:19:16,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 601 states and 1507 transitions. [2019-12-27 08:19:16,451 INFO L78 Accepts]: Start accepts. Automaton has 601 states and 1507 transitions. Word has length 4 [2019-12-27 08:19:16,451 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 08:19:16,451 INFO L462 AbstractCegarLoop]: Abstraction has 601 states and 1507 transitions. [2019-12-27 08:19:16,452 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-27 08:19:16,452 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 1507 transitions. [2019-12-27 08:19:16,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2019-12-27 08:19:16,452 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 08:19:16,452 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2019-12-27 08:19:16,457 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]=== [2019-12-27 08:19:16,457 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 08:19:16,458 INFO L82 PathProgramCache]: Analyzing trace with hash 17041117, now seen corresponding path program 1 times [2019-12-27 08:19:16,458 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 08:19:16,458 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [699360875] [2019-12-27 08:19:16,458 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 08:19:16,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 08:19:16,609 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 08:19:16,610 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [699360875] [2019-12-27 08:19:16,610 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 08:19:16,610 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-27 08:19:16,611 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1236199851] [2019-12-27 08:19:16,612 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-27 08:19:16,612 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 08:19:16,612 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-27 08:19:16,613 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 08:19:16,613 INFO L87 Difference]: Start difference. First operand 601 states and 1507 transitions. Second operand 3 states. [2019-12-27 08:19:16,745 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 08:19:16,746 INFO L93 Difference]: Finished difference Result 756 states and 1882 transitions. [2019-12-27 08:19:16,746 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-27 08:19:16,746 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 4 [2019-12-27 08:19:16,746 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 08:19:16,754 INFO L225 Difference]: With dead ends: 756 [2019-12-27 08:19:16,754 INFO L226 Difference]: Without dead ends: 756 [2019-12-27 08:19:16,759 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 08:19:16,764 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 756 states. [2019-12-27 08:19:16,795 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 756 to 660. [2019-12-27 08:19:16,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 660 states. [2019-12-27 08:19:16,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 660 states and 1662 transitions. [2019-12-27 08:19:16,801 INFO L78 Accepts]: Start accepts. Automaton has 660 states and 1662 transitions. Word has length 4 [2019-12-27 08:19:16,801 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 08:19:16,802 INFO L462 AbstractCegarLoop]: Abstraction has 660 states and 1662 transitions. [2019-12-27 08:19:16,802 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-27 08:19:16,802 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 1662 transitions. [2019-12-27 08:19:16,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2019-12-27 08:19:16,802 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 08:19:16,803 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1] [2019-12-27 08:19:16,803 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]=== [2019-12-27 08:19:16,803 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 08:19:16,803 INFO L82 PathProgramCache]: Analyzing trace with hash -803609362, now seen corresponding path program 1 times [2019-12-27 08:19:16,804 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 08:19:16,804 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1001811644] [2019-12-27 08:19:16,804 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 08:19:16,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 08:19:16,911 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 08:19:16,912 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1001811644] [2019-12-27 08:19:16,912 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 08:19:16,912 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-27 08:19:16,912 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1533561728] [2019-12-27 08:19:16,913 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-27 08:19:16,913 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 08:19:16,913 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-27 08:19:16,913 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-27 08:19:16,914 INFO L87 Difference]: Start difference. First operand 660 states and 1662 transitions. Second operand 4 states. [2019-12-27 08:19:17,118 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 08:19:17,119 INFO L93 Difference]: Finished difference Result 817 states and 2007 transitions. [2019-12-27 08:19:17,119 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-27 08:19:17,119 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 6 [2019-12-27 08:19:17,119 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 08:19:17,124 INFO L225 Difference]: With dead ends: 817 [2019-12-27 08:19:17,125 INFO L226 Difference]: Without dead ends: 730 [2019-12-27 08:19:17,125 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-27 08:19:17,129 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 730 states. [2019-12-27 08:19:17,147 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 730 to 698. [2019-12-27 08:19:17,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 698 states. [2019-12-27 08:19:17,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 698 states and 1771 transitions. [2019-12-27 08:19:17,151 INFO L78 Accepts]: Start accepts. Automaton has 698 states and 1771 transitions. Word has length 6 [2019-12-27 08:19:17,152 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 08:19:17,152 INFO L462 AbstractCegarLoop]: Abstraction has 698 states and 1771 transitions. [2019-12-27 08:19:17,152 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-27 08:19:17,152 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 1771 transitions. [2019-12-27 08:19:17,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2019-12-27 08:19:17,153 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 08:19:17,153 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 08:19:17,154 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]=== [2019-12-27 08:19:17,154 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 08:19:17,154 INFO L82 PathProgramCache]: Analyzing trace with hash -675936352, now seen corresponding path program 1 times [2019-12-27 08:19:17,154 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 08:19:17,154 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [291998310] [2019-12-27 08:19:17,155 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 08:19:17,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 08:19:17,235 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 08:19:17,236 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [291998310] [2019-12-27 08:19:17,236 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 08:19:17,236 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-27 08:19:17,236 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [996452121] [2019-12-27 08:19:17,237 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-27 08:19:17,237 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 08:19:17,237 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-27 08:19:17,238 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 08:19:17,238 INFO L87 Difference]: Start difference. First operand 698 states and 1771 transitions. Second operand 3 states. [2019-12-27 08:19:17,387 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 08:19:17,387 INFO L93 Difference]: Finished difference Result 898 states and 2265 transitions. [2019-12-27 08:19:17,387 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-27 08:19:17,388 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 8 [2019-12-27 08:19:17,388 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 08:19:17,397 INFO L225 Difference]: With dead ends: 898 [2019-12-27 08:19:17,397 INFO L226 Difference]: Without dead ends: 898 [2019-12-27 08:19:17,398 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 08:19:17,402 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 898 states. [2019-12-27 08:19:17,425 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 898 to 758. [2019-12-27 08:19:17,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 758 states. [2019-12-27 08:19:17,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 758 states and 1927 transitions. [2019-12-27 08:19:17,430 INFO L78 Accepts]: Start accepts. Automaton has 758 states and 1927 transitions. Word has length 8 [2019-12-27 08:19:17,431 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 08:19:17,431 INFO L462 AbstractCegarLoop]: Abstraction has 758 states and 1927 transitions. [2019-12-27 08:19:17,431 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-27 08:19:17,431 INFO L276 IsEmpty]: Start isEmpty. Operand 758 states and 1927 transitions. [2019-12-27 08:19:17,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2019-12-27 08:19:17,436 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 08:19:17,436 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 08:19:17,436 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]=== [2019-12-27 08:19:17,436 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 08:19:17,436 INFO L82 PathProgramCache]: Analyzing trace with hash 520808996, now seen corresponding path program 1 times [2019-12-27 08:19:17,437 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 08:19:17,437 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [838967978] [2019-12-27 08:19:17,437 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 08:19:17,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 08:19:17,516 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 08:19:17,516 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [838967978] [2019-12-27 08:19:17,517 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 08:19:17,517 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-27 08:19:17,517 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [969289674] [2019-12-27 08:19:17,517 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-27 08:19:17,518 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 08:19:17,518 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-27 08:19:17,518 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 08:19:17,518 INFO L87 Difference]: Start difference. First operand 758 states and 1927 transitions. Second operand 3 states. [2019-12-27 08:19:17,653 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 08:19:17,653 INFO L93 Difference]: Finished difference Result 926 states and 2337 transitions. [2019-12-27 08:19:17,654 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-27 08:19:17,654 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 9 [2019-12-27 08:19:17,654 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 08:19:17,660 INFO L225 Difference]: With dead ends: 926 [2019-12-27 08:19:17,661 INFO L226 Difference]: Without dead ends: 926 [2019-12-27 08:19:17,661 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 [2019-12-27 08:19:17,665 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 926 states. [2019-12-27 08:19:17,732 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 926 to 818. [2019-12-27 08:19:17,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 818 states. [2019-12-27 08:19:17,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 818 states and 2115 transitions. [2019-12-27 08:19:17,736 INFO L78 Accepts]: Start accepts. Automaton has 818 states and 2115 transitions. Word has length 9 [2019-12-27 08:19:17,737 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 08:19:17,737 INFO L462 AbstractCegarLoop]: Abstraction has 818 states and 2115 transitions. [2019-12-27 08:19:17,737 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-27 08:19:17,737 INFO L276 IsEmpty]: Start isEmpty. Operand 818 states and 2115 transitions. [2019-12-27 08:19:17,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2019-12-27 08:19:17,739 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 08:19:17,739 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 08:19:17,739 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]=== [2019-12-27 08:19:17,740 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 08:19:17,740 INFO L82 PathProgramCache]: Analyzing trace with hash -440644709, now seen corresponding path program 1 times [2019-12-27 08:19:17,740 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 08:19:17,740 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [788134568] [2019-12-27 08:19:17,740 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 08:19:17,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-27 08:19:17,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-27 08:19:17,875 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-27 08:19:17,875 INFO L476 BasicCegarLoop]: Counterexample might be feasible [2019-12-27 08:19:17,880 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [527] [527] ULTIMATE.startENTRY-->L1713-1: Formula: (let ((.cse6 (store |v_#valid_82| 0 0))) (let ((.cse7 (store .cse6 |v_~#t1~0.base_18| 1))) (let ((.cse2 (+ v_ULTIMATE.start_my_drv_probe_~data.offset_18 28)) (.cse4 (store .cse7 |v_~#t2~0.base_14| 1)) (.cse1 (+ v_ULTIMATE.start_my_drv_probe_~data.offset_18 24))) (and (= (let ((.cse0 (store |v_#memory_$Pointer$.offset_77| v_ULTIMATE.start_my_drv_probe_~data.base_18 (store (store (select |v_#memory_$Pointer$.offset_77| v_ULTIMATE.start_my_drv_probe_~data.base_18) .cse1 v_DerPreprocessor_24) .cse2 v_DerPreprocessor_26)))) (store .cse0 |v_~#t1~0.base_18| (store (select .cse0 |v_~#t1~0.base_18|) |v_~#t1~0.offset_18| (select (select |v_#memory_$Pointer$.offset_76| |v_~#t1~0.base_18|) |v_~#t1~0.offset_18|)))) |v_#memory_$Pointer$.offset_76|) (= |v_ULTIMATE.start_my_drv_probe_#in~data.base_13| |v_ULTIMATE.start_main_~#data~1.base_66|) (= |v_~#t1~0.offset_18| 0) (= |v_#length_47| (store (store (store |v_#length_49| |v_~#t1~0.base_18| 4) |v_~#t2~0.base_14| 4) |v_ULTIMATE.start_main_~#data~1.base_66| 32)) (= (let ((.cse3 (store |v_#memory_int_122| v_ULTIMATE.start_my_drv_probe_~data.base_18 (store (store (select |v_#memory_int_122| v_ULTIMATE.start_my_drv_probe_~data.base_18) .cse1 0) .cse2 0)))) (store .cse3 |v_~#t1~0.base_18| (store (select .cse3 |v_~#t1~0.base_18|) |v_~#t1~0.offset_18| 0))) |v_#memory_int_121|) (= |v_ULTIMATE.start_main_~#data~1.offset_63| 0) (= |v_#valid_80| (store .cse4 |v_ULTIMATE.start_main_~#data~1.base_66| 1)) (= |v_#NULL.offset_7| 0) (= (store |v_#pthreadsMutex_42| v_ULTIMATE.start_my_drv_probe_~data.base_18 (store (select |v_#pthreadsMutex_42| v_ULTIMATE.start_my_drv_probe_~data.base_18) v_ULTIMATE.start_my_drv_probe_~data.offset_18 0)) |v_#pthreadsMutex_41|) (= v_ULTIMATE.start_my_drv_probe_~d~0.base_17 v_ULTIMATE.start_my_drv_probe_~data.base_18) (= |v_~#t2~0.offset_14| 0) (= 0 (select (select |v_#memory_int_122| |v_~#t2~0.base_14|) |v_~#t2~0.offset_14|)) (< 0 |v_#StackHeapBarrier_26|) (= (let ((.cse5 (store |v_#memory_$Pointer$.base_77| v_ULTIMATE.start_my_drv_probe_~data.base_18 (store (store (select |v_#memory_$Pointer$.base_77| v_ULTIMATE.start_my_drv_probe_~data.base_18) .cse1 v_DerPreprocessor_23) .cse2 v_DerPreprocessor_25)))) (store .cse5 |v_~#t1~0.base_18| (store (select .cse5 |v_~#t1~0.base_18|) |v_~#t1~0.offset_18| (select (select |v_#memory_$Pointer$.base_76| |v_~#t1~0.base_18|) |v_~#t1~0.offset_18|)))) |v_#memory_$Pointer$.base_76|) (= (select .cse6 |v_~#t1~0.base_18|) 0) (= |v_ULTIMATE.start_my_drv_probe_#in~data.base_13| v_ULTIMATE.start_my_drv_probe_~data.base_18) (< |v_#StackHeapBarrier_26| |v_~#t2~0.base_14|) (= v_ULTIMATE.start_my_drv_probe_~res~0_21 0) (< |v_#StackHeapBarrier_26| |v_~#t1~0.base_18|) (= (select .cse7 |v_~#t2~0.base_14|) 0) (= 0 (select .cse4 |v_ULTIMATE.start_main_~#data~1.base_66|)) (= 0 |v_#NULL.base_7|) (= 0 v_ULTIMATE.start_main_~ret~0_25) (= |v_ULTIMATE.start_my_drv_probe_#in~data.offset_13| v_ULTIMATE.start_my_drv_probe_~data.offset_18) (= (select (select |v_#memory_int_122| |v_~#t1~0.base_18|) |v_~#t1~0.offset_18|) 0) (= |v_ULTIMATE.start_my_drv_probe_#in~data.offset_13| |v_ULTIMATE.start_main_~#data~1.offset_63|) (= v_ULTIMATE.start_my_drv_probe_~d~0.offset_17 .cse1) (< |v_#StackHeapBarrier_26| |v_ULTIMATE.start_main_~#data~1.base_66|) (= 0 |v_ULTIMATE.start_my_drv_init_#res_15|))))) InVars {#pthreadsMutex=|v_#pthreadsMutex_42|, #StackHeapBarrier=|v_#StackHeapBarrier_26|, #memory_$Pointer$.base=|v_#memory_$Pointer$.base_77|, #valid=|v_#valid_82|, #memory_int=|v_#memory_int_122|, #length=|v_#length_49|, #memory_$Pointer$.offset=|v_#memory_$Pointer$.offset_77|} OutVars{ULTIMATE.start_main_#t~mem45=|v_ULTIMATE.start_main_#t~mem45_24|, ULTIMATE.start_main_#t~mem46=|v_ULTIMATE.start_main_#t~mem46_24|, ULTIMATE.start_main_#t~mem43=|v_ULTIMATE.start_main_#t~mem43_31|, ULTIMATE.start_main_#t~mem44=|v_ULTIMATE.start_main_#t~mem44_28|, #memory_$Pointer$.base=|v_#memory_$Pointer$.base_76|, ULTIMATE.start_my_drv_probe_#res=|v_ULTIMATE.start_my_drv_probe_#res_20|, #NULL.offset=|v_#NULL.offset_7|, ~#t1~0.offset=|v_~#t1~0.offset_18|, ~#t1~0.base=|v_~#t1~0.base_18|, ULTIMATE.start_my_drv_probe_~data.base=v_ULTIMATE.start_my_drv_probe_~data.base_18, ULTIMATE.start_my_drv_init_#res=|v_ULTIMATE.start_my_drv_init_#res_15|, ~#t2~0.offset=|v_~#t2~0.offset_14|, ULTIMATE.start_main_~#data~1.offset=|v_ULTIMATE.start_main_~#data~1.offset_63|, #length=|v_#length_47|, ~#t2~0.base=|v_~#t2~0.base_14|, #pthreadsMutex=|v_#pthreadsMutex_41|, ULTIMATE.start_my_drv_probe_#in~data.base=|v_ULTIMATE.start_my_drv_probe_#in~data.base_13|, ULTIMATE.start_my_drv_probe_~d~0.offset=v_ULTIMATE.start_my_drv_probe_~d~0.offset_17, ULTIMATE.start_main_~ret~0=v_ULTIMATE.start_main_~ret~0_25, ULTIMATE.start_my_drv_probe_~data.offset=v_ULTIMATE.start_my_drv_probe_~data.offset_18, ULTIMATE.start_main_#t~ret41=|v_ULTIMATE.start_main_#t~ret41_28|, ULTIMATE.start_my_drv_probe_#in~data.offset=|v_ULTIMATE.start_my_drv_probe_#in~data.offset_13|, ULTIMATE.start_main_#t~ret42=|v_ULTIMATE.start_main_#t~ret42_28|, ULTIMATE.start_my_drv_probe_#t~nondet33=|v_ULTIMATE.start_my_drv_probe_#t~nondet33_10|, ULTIMATE.start_my_drv_probe_#t~nondet32=|v_ULTIMATE.start_my_drv_probe_#t~nondet32_24|, ULTIMATE.start_my_drv_probe_~res~0=v_ULTIMATE.start_my_drv_probe_~res~0_21, ULTIMATE.start_my_drv_probe_#t~nondet34=|v_ULTIMATE.start_my_drv_probe_#t~nondet34_11|, #NULL.base=|v_#NULL.base_7|, ULTIMATE.start_my_drv_probe_~d~0.base=v_ULTIMATE.start_my_drv_probe_~d~0.base_17, #StackHeapBarrier=|v_#StackHeapBarrier_26|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_21|, #valid=|v_#valid_80|, #memory_int=|v_#memory_int_121|, ULTIMATE.start_main_~probe_ret~0=v_ULTIMATE.start_main_~probe_ret~0_27, ULTIMATE.start_main_~#data~1.base=|v_ULTIMATE.start_main_~#data~1.base_66|, #memory_$Pointer$.offset=|v_#memory_$Pointer$.offset_76|} AuxVars[v_DerPreprocessor_24, v_DerPreprocessor_25, v_DerPreprocessor_23, v_DerPreprocessor_26] AssignedVars[ULTIMATE.start_main_#t~mem45, ULTIMATE.start_main_#t~mem46, ULTIMATE.start_main_#t~mem43, ULTIMATE.start_main_#t~mem44, #memory_$Pointer$.base, ULTIMATE.start_my_drv_probe_#res, #NULL.offset, ~#t1~0.offset, ~#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, ~#t2~0.base, #pthreadsMutex, ULTIMATE.start_my_drv_probe_#in~data.base, ULTIMATE.start_my_drv_probe_~d~0.offset, ULTIMATE.start_main_~ret~0, ULTIMATE.start_my_drv_probe_~data.offset, ULTIMATE.start_main_#t~ret41, ULTIMATE.start_my_drv_probe_#in~data.offset, ULTIMATE.start_main_#t~ret42, ULTIMATE.start_my_drv_probe_#t~nondet33, ULTIMATE.start_my_drv_probe_#t~nondet32, ULTIMATE.start_my_drv_probe_~res~0, ULTIMATE.start_my_drv_probe_#t~nondet34, #NULL.base, ULTIMATE.start_my_drv_probe_~d~0.base, 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 [2019-12-27 08:19:17,881 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [500] [500] my_callbackENTRY-->L1699-1: Formula: (let ((.cse0 (select |v_#pthreadsMutex_32| v_my_callbackThread1of1ForFork0_~data~0.base_18))) (and (= |v_my_callbackThread1of1ForFork0_#t~nondet30_8| 0) (= v_my_callbackThread1of1ForFork0_~arg.offset_6 v_my_callbackThread1of1ForFork0_~dev~0.offset_8) (= |v_my_callbackThread1of1ForFork0_#in~arg.base_5| v_my_callbackThread1of1ForFork0_~arg.base_6) (= v_my_callbackThread1of1ForFork0_~dev~0.offset_8 v_my_callbackThread1of1ForFork0_~__mptr~0.offset_8) (= v_my_callbackThread1of1ForFork0_~data~0.offset_18 (+ v_my_callbackThread1of1ForFork0_~__mptr~0.offset_8 (- 24))) (= v_my_callbackThread1of1ForFork0_~dev~0.base_8 v_my_callbackThread1of1ForFork0_~arg.base_6) (= (select .cse0 v_my_callbackThread1of1ForFork0_~data~0.offset_18) 0) (= |v_#pthreadsMutex_31| (store |v_#pthreadsMutex_32| v_my_callbackThread1of1ForFork0_~data~0.base_18 (store .cse0 v_my_callbackThread1of1ForFork0_~data~0.offset_18 1))) (= v_my_callbackThread1of1ForFork0_~data~0.base_18 v_my_callbackThread1of1ForFork0_~__mptr~0.base_8) (= v_my_callbackThread1of1ForFork0_~dev~0.base_8 v_my_callbackThread1of1ForFork0_~__mptr~0.base_8) (= v_my_callbackThread1of1ForFork0_~arg.offset_6 |v_my_callbackThread1of1ForFork0_#in~arg.offset_5|))) InVars {#pthreadsMutex=|v_#pthreadsMutex_32|, my_callbackThread1of1ForFork0_#in~arg.base=|v_my_callbackThread1of1ForFork0_#in~arg.base_5|, my_callbackThread1of1ForFork0_#in~arg.offset=|v_my_callbackThread1of1ForFork0_#in~arg.offset_5|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_31|, my_callbackThread1of1ForFork0_~data~0.offset=v_my_callbackThread1of1ForFork0_~data~0.offset_18, my_callbackThread1of1ForFork0_#in~arg.base=|v_my_callbackThread1of1ForFork0_#in~arg.base_5|, my_callbackThread1of1ForFork0_~arg.base=v_my_callbackThread1of1ForFork0_~arg.base_6, my_callbackThread1of1ForFork0_~arg.offset=v_my_callbackThread1of1ForFork0_~arg.offset_6, my_callbackThread1of1ForFork0_#in~arg.offset=|v_my_callbackThread1of1ForFork0_#in~arg.offset_5|, my_callbackThread1of1ForFork0_#t~nondet30=|v_my_callbackThread1of1ForFork0_#t~nondet30_8|, my_callbackThread1of1ForFork0_~__mptr~0.base=v_my_callbackThread1of1ForFork0_~__mptr~0.base_8, my_callbackThread1of1ForFork0_~__mptr~0.offset=v_my_callbackThread1of1ForFork0_~__mptr~0.offset_8, my_callbackThread1of1ForFork0_~dev~0.base=v_my_callbackThread1of1ForFork0_~dev~0.base_8, my_callbackThread1of1ForFork0_~data~0.base=v_my_callbackThread1of1ForFork0_~data~0.base_18, my_callbackThread1of1ForFork0_~dev~0.offset=v_my_callbackThread1of1ForFork0_~dev~0.offset_8} AuxVars[] AssignedVars[#pthreadsMutex, my_callbackThread1of1ForFork0_~data~0.offset, my_callbackThread1of1ForFork0_~arg.base, my_callbackThread1of1ForFork0_~arg.offset, my_callbackThread1of1ForFork0_#t~nondet30, my_callbackThread1of1ForFork0_~__mptr~0.base, my_callbackThread1of1ForFork0_~__mptr~0.offset, my_callbackThread1of1ForFork0_~dev~0.base, my_callbackThread1of1ForFork0_~data~0.base, my_callbackThread1of1ForFork0_~dev~0.offset] because there is no mapped edge [2019-12-27 08:19:17,881 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [411] [411] L1713-2-->L1714-1: Formula: (and (= (store |v_#memory_int_48| |v_~#t2~0.base_6| (store (select |v_#memory_int_48| |v_~#t2~0.base_6|) |v_~#t2~0.offset_6| 1)) |v_#memory_int_47|) (= |v_#memory_$Pointer$.offset_33| (store |v_#memory_$Pointer$.offset_34| |v_~#t2~0.base_6| (store (select |v_#memory_$Pointer$.offset_34| |v_~#t2~0.base_6|) |v_~#t2~0.offset_6| (select (select |v_#memory_$Pointer$.offset_33| |v_~#t2~0.base_6|) |v_~#t2~0.offset_6|)))) (= |v_#memory_$Pointer$.base_33| (store |v_#memory_$Pointer$.base_34| |v_~#t2~0.base_6| (store (select |v_#memory_$Pointer$.base_34| |v_~#t2~0.base_6|) |v_~#t2~0.offset_6| (select (select |v_#memory_$Pointer$.base_33| |v_~#t2~0.base_6|) |v_~#t2~0.offset_6|))))) InVars {#memory_$Pointer$.base=|v_#memory_$Pointer$.base_34|, ~#t2~0.offset=|v_~#t2~0.offset_6|, #memory_int=|v_#memory_int_48|, #memory_$Pointer$.offset=|v_#memory_$Pointer$.offset_34|, ~#t2~0.base=|v_~#t2~0.base_6|} OutVars{#memory_$Pointer$.base=|v_#memory_$Pointer$.base_33|, ~#t2~0.offset=|v_~#t2~0.offset_6|, #memory_int=|v_#memory_int_47|, ULTIMATE.start_my_drv_probe_#t~nondet33=|v_ULTIMATE.start_my_drv_probe_#t~nondet33_3|, #memory_$Pointer$.offset=|v_#memory_$Pointer$.offset_33|, ~#t2~0.base=|v_~#t2~0.base_6|} AuxVars[] AssignedVars[#memory_$Pointer$.base, #memory_int, ULTIMATE.start_my_drv_probe_#t~nondet33, #memory_$Pointer$.offset] because there is no mapped edge [2019-12-27 08:19:17,882 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [497] [497] L1714-2-->L1741-3: Formula: (and (= |v_ULTIMATE.start_my_drv_probe_#res_13| 0) (= |v_ULTIMATE.start_my_drv_probe_#res_13| |v_ULTIMATE.start_main_#t~ret42_18|)) InVars {} OutVars{ULTIMATE.start_my_drv_probe_#res=|v_ULTIMATE.start_my_drv_probe_#res_13|, ULTIMATE.start_main_#t~ret42=|v_ULTIMATE.start_main_#t~ret42_18|, ULTIMATE.start_my_drv_probe_#t~nondet34=|v_ULTIMATE.start_my_drv_probe_#t~nondet34_6|} AuxVars[] AssignedVars[ULTIMATE.start_my_drv_probe_#res, ULTIMATE.start_main_#t~ret42, ULTIMATE.start_my_drv_probe_#t~nondet34] because there is no mapped edge [2019-12-27 08:19:17,882 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [514] [514] L1741-3-->L1722: Formula: (let ((.cse0 (+ v_ULTIMATE.start_my_drv_disconnect_~data.offset_19 24))) (and (= |v_ULTIMATE.start_main_#t~ret42_21| v_ULTIMATE.start_main_~probe_ret~0_19) (= 0 (select |v_#valid_60| |v_ULTIMATE.start_my_drv_disconnect_~#status~0.base_22|)) (= |v_ULTIMATE.start_my_drv_disconnect_#in~data.base_8| |v_ULTIMATE.start_main_~#data~1.base_55|) (= |v_ULTIMATE.start_my_drv_disconnect_#in~data.offset_8| v_ULTIMATE.start_my_drv_disconnect_~data.offset_19) (= |v_#valid_59| (store |v_#valid_60| |v_ULTIMATE.start_my_drv_disconnect_~#status~0.base_22| 1)) (= |v_#length_32| (store |v_#length_33| |v_ULTIMATE.start_my_drv_disconnect_~#status~0.base_22| 4)) (= |v_#memory_$Pointer$.offset_65| (store |v_#memory_$Pointer$.offset_66| v_ULTIMATE.start_my_drv_disconnect_~data.base_19 (store (select |v_#memory_$Pointer$.offset_66| v_ULTIMATE.start_my_drv_disconnect_~data.base_19) .cse0 (select (select |v_#memory_$Pointer$.offset_65| v_ULTIMATE.start_my_drv_disconnect_~data.base_19) .cse0)))) (= |v_ULTIMATE.start_my_drv_disconnect_#in~data.offset_8| |v_ULTIMATE.start_main_~#data~1.offset_52|) (= |v_#memory_$Pointer$.base_65| (store |v_#memory_$Pointer$.base_66| v_ULTIMATE.start_my_drv_disconnect_~data.base_19 (store (select |v_#memory_$Pointer$.base_66| v_ULTIMATE.start_my_drv_disconnect_~data.base_19) .cse0 (select (select |v_#memory_$Pointer$.base_65| v_ULTIMATE.start_my_drv_disconnect_~data.base_19) .cse0)))) (= (store |v_#memory_int_107| v_ULTIMATE.start_my_drv_disconnect_~data.base_19 (store (select |v_#memory_int_107| v_ULTIMATE.start_my_drv_disconnect_~data.base_19) .cse0 3)) |v_#memory_int_106|) (< |v_#StackHeapBarrier_19| |v_ULTIMATE.start_my_drv_disconnect_~#status~0.base_22|) (= 0 v_ULTIMATE.start_main_~probe_ret~0_19) (= |v_ULTIMATE.start_my_drv_disconnect_#in~data.base_8| v_ULTIMATE.start_my_drv_disconnect_~data.base_19) (= |v_ULTIMATE.start_my_drv_disconnect_~#status~0.offset_17| 0) (not (= |v_ULTIMATE.start_my_drv_disconnect_~#status~0.base_22| 0)))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_19|, #memory_$Pointer$.base=|v_#memory_$Pointer$.base_66|, #valid=|v_#valid_60|, ULTIMATE.start_main_#t~ret42=|v_ULTIMATE.start_main_#t~ret42_21|, #memory_int=|v_#memory_int_107|, #length=|v_#length_33|, ULTIMATE.start_main_~#data~1.offset=|v_ULTIMATE.start_main_~#data~1.offset_52|, ULTIMATE.start_main_~#data~1.base=|v_ULTIMATE.start_main_~#data~1.base_55|, #memory_$Pointer$.offset=|v_#memory_$Pointer$.offset_66|} OutVars{ULTIMATE.start_my_drv_disconnect_~data.offset=v_ULTIMATE.start_my_drv_disconnect_~data.offset_19, ULTIMATE.start_my_drv_disconnect_#t~mem37=|v_ULTIMATE.start_my_drv_disconnect_#t~mem37_16|, ULTIMATE.start_my_drv_disconnect_#in~data.offset=|v_ULTIMATE.start_my_drv_disconnect_#in~data.offset_8|, ULTIMATE.start_my_drv_disconnect_#t~mem39=|v_ULTIMATE.start_my_drv_disconnect_#t~mem39_15|, #memory_$Pointer$.base=|v_#memory_$Pointer$.base_65|, ULTIMATE.start_my_drv_disconnect_#t~mem36=|v_ULTIMATE.start_my_drv_disconnect_#t~mem36_17|, ULTIMATE.start_my_drv_disconnect_#t~mem35=|v_ULTIMATE.start_my_drv_disconnect_#t~mem35_15|, ULTIMATE.start_main_#t~ret42=|v_ULTIMATE.start_main_#t~ret42_20|, ULTIMATE.start_my_drv_disconnect_#t~nondet40.base=|v_ULTIMATE.start_my_drv_disconnect_#t~nondet40.base_14|, ULTIMATE.start_my_drv_disconnect_#t~nondet38.offset=|v_ULTIMATE.start_my_drv_disconnect_#t~nondet38.offset_12|, ULTIMATE.start_my_drv_disconnect_#t~nondet40.offset=|v_ULTIMATE.start_my_drv_disconnect_#t~nondet40.offset_14|, ULTIMATE.start_my_drv_disconnect_~#status~0.offset=|v_ULTIMATE.start_my_drv_disconnect_~#status~0.offset_17|, #StackHeapBarrier=|v_#StackHeapBarrier_19|, ULTIMATE.start_my_drv_disconnect_~data.base=v_ULTIMATE.start_my_drv_disconnect_~data.base_19, ULTIMATE.start_my_drv_disconnect_~#status~0.base=|v_ULTIMATE.start_my_drv_disconnect_~#status~0.base_22|, #valid=|v_#valid_59|, ULTIMATE.start_my_drv_disconnect_#t~nondet38.base=|v_ULTIMATE.start_my_drv_disconnect_#t~nondet38.base_12|, #memory_int=|v_#memory_int_106|, #length=|v_#length_32|, ULTIMATE.start_main_~#data~1.offset=|v_ULTIMATE.start_main_~#data~1.offset_52|, 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_55|, #memory_$Pointer$.offset=|v_#memory_$Pointer$.offset_65|} AuxVars[] AssignedVars[ULTIMATE.start_my_drv_disconnect_~data.offset, ULTIMATE.start_my_drv_disconnect_#t~mem37, ULTIMATE.start_my_drv_disconnect_#in~data.offset, ULTIMATE.start_my_drv_disconnect_#t~mem39, #memory_$Pointer$.base, ULTIMATE.start_my_drv_disconnect_#t~mem36, ULTIMATE.start_my_drv_disconnect_#t~mem35, ULTIMATE.start_main_#t~ret42, ULTIMATE.start_my_drv_disconnect_#t~nondet40.base, ULTIMATE.start_my_drv_disconnect_#t~nondet38.offset, ULTIMATE.start_my_drv_disconnect_#t~nondet40.offset, ULTIMATE.start_my_drv_disconnect_~#status~0.offset, ULTIMATE.start_my_drv_disconnect_~data.base, ULTIMATE.start_my_drv_disconnect_~#status~0.base, #valid, ULTIMATE.start_my_drv_disconnect_#t~nondet38.base, #memory_int, #length, ULTIMATE.start_main_~probe_ret~0, ULTIMATE.start_my_drv_disconnect_#in~data.base, #memory_$Pointer$.offset] because there is no mapped edge [2019-12-27 08:19:17,883 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [401] [401] L1699-1-->L1700-1: Formula: (let ((.cse0 (+ v_my_callbackThread1of1ForFork0_~data~0.offset_12 24))) (and (= (store |v_#memory_$Pointer$.base_30| v_my_callbackThread1of1ForFork0_~data~0.base_12 (store (select |v_#memory_$Pointer$.base_30| v_my_callbackThread1of1ForFork0_~data~0.base_12) .cse0 (select (select |v_#memory_$Pointer$.base_29| v_my_callbackThread1of1ForFork0_~data~0.base_12) .cse0))) |v_#memory_$Pointer$.base_29|) (= (store |v_#memory_int_43| v_my_callbackThread1of1ForFork0_~data~0.base_12 (store (select |v_#memory_int_43| v_my_callbackThread1of1ForFork0_~data~0.base_12) .cse0 1)) |v_#memory_int_42|) (= |v_#memory_$Pointer$.offset_29| (store |v_#memory_$Pointer$.offset_30| v_my_callbackThread1of1ForFork0_~data~0.base_12 (store (select |v_#memory_$Pointer$.offset_30| v_my_callbackThread1of1ForFork0_~data~0.base_12) .cse0 (select (select |v_#memory_$Pointer$.offset_29| 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_30|, #memory_int=|v_#memory_int_43|, my_callbackThread1of1ForFork0_~data~0.base=v_my_callbackThread1of1ForFork0_~data~0.base_12, #memory_$Pointer$.offset=|v_#memory_$Pointer$.offset_30|} OutVars{my_callbackThread1of1ForFork0_~data~0.offset=v_my_callbackThread1of1ForFork0_~data~0.offset_12, #memory_$Pointer$.base=|v_#memory_$Pointer$.base_29|, #memory_int=|v_#memory_int_42|, my_callbackThread1of1ForFork0_#t~nondet30=|v_my_callbackThread1of1ForFork0_#t~nondet30_6|, my_callbackThread1of1ForFork0_~data~0.base=v_my_callbackThread1of1ForFork0_~data~0.base_12, #memory_$Pointer$.offset=|v_#memory_$Pointer$.offset_29|} AuxVars[] AssignedVars[#memory_$Pointer$.base, #memory_int, my_callbackThread1of1ForFork0_#t~nondet30, #memory_$Pointer$.offset] because there is no mapped edge [2019-12-27 08:19:17,883 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [489] [489] L1723-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= |v_ULTIMATE.start_my_drv_disconnect_#t~mem35_13| (select (select |v_#memory_int_90| v_ULTIMATE.start_my_drv_disconnect_~data.base_17) (+ v_ULTIMATE.start_my_drv_disconnect_~data.offset_17 24))) (not (= 3 |v_ULTIMATE.start_my_drv_disconnect_#t~mem35_13|)) (= v_ULTIMATE.start_ldv_assert_~expression_74 |v_ULTIMATE.start_ldv_assert_#in~expression_48|) (= v_ULTIMATE.start_ldv_assert_~expression_74 0)) InVars {ULTIMATE.start_my_drv_disconnect_~data.offset=v_ULTIMATE.start_my_drv_disconnect_~data.offset_17, ULTIMATE.start_my_drv_disconnect_~data.base=v_ULTIMATE.start_my_drv_disconnect_~data.base_17, #memory_int=|v_#memory_int_90|} OutVars{ULTIMATE.start_my_drv_disconnect_~data.offset=v_ULTIMATE.start_my_drv_disconnect_~data.offset_17, ULTIMATE.start_my_drv_disconnect_~data.base=v_ULTIMATE.start_my_drv_disconnect_~data.base_17, ULTIMATE.start_my_drv_disconnect_#t~mem35=|v_ULTIMATE.start_my_drv_disconnect_#t~mem35_13|, #memory_int=|v_#memory_int_90|, ULTIMATE.start_ldv_assert_#in~expression=|v_ULTIMATE.start_ldv_assert_#in~expression_48|, ULTIMATE.start_ldv_assert_~expression=v_ULTIMATE.start_ldv_assert_~expression_74} AuxVars[] AssignedVars[ULTIMATE.start_my_drv_disconnect_#t~mem35, ULTIMATE.start_ldv_assert_#in~expression, ULTIMATE.start_ldv_assert_~expression] because there is no mapped edge [2019-12-27 08:19:17,911 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.12 08:19:17 BasicIcfg [2019-12-27 08:19:17,911 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-27 08:19:17,916 INFO L168 Benchmark]: Toolchain (without parser) took 15760.51 ms. Allocated memory was 136.8 MB in the beginning and 320.9 MB in the end (delta: 184.0 MB). Free memory was 97.1 MB in the beginning and 258.7 MB in the end (delta: -161.6 MB). Peak memory consumption was 22.4 MB. Max. memory is 7.1 GB. [2019-12-27 08:19:17,924 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 136.8 MB. Free memory was 118.7 MB in the beginning and 118.5 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-12-27 08:19:17,925 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1518.60 ms. Allocated memory was 136.8 MB in the beginning and 231.7 MB in the end (delta: 94.9 MB). Free memory was 96.7 MB in the beginning and 167.5 MB in the end (delta: -70.8 MB). Peak memory consumption was 81.1 MB. Max. memory is 7.1 GB. [2019-12-27 08:19:17,926 INFO L168 Benchmark]: Boogie Procedure Inliner took 160.85 ms. Allocated memory is still 231.7 MB. Free memory was 167.5 MB in the beginning and 164.6 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.9 MB. Max. memory is 7.1 GB. [2019-12-27 08:19:17,926 INFO L168 Benchmark]: Boogie Preprocessor took 52.02 ms. Allocated memory is still 231.7 MB. Free memory was 164.6 MB in the beginning and 161.7 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.9 MB. Max. memory is 7.1 GB. [2019-12-27 08:19:17,935 INFO L168 Benchmark]: RCFGBuilder took 1117.40 ms. Allocated memory is still 231.7 MB. Free memory was 160.2 MB in the beginning and 112.2 MB in the end (delta: 48.0 MB). Peak memory consumption was 48.0 MB. Max. memory is 7.1 GB. [2019-12-27 08:19:17,936 INFO L168 Benchmark]: TraceAbstraction took 12906.15 ms. Allocated memory was 231.7 MB in the beginning and 320.9 MB in the end (delta: 89.1 MB). Free memory was 112.2 MB in the beginning and 258.7 MB in the end (delta: -146.5 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-12-27 08:19:17,943 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 136.8 MB. Free memory was 118.7 MB in the beginning and 118.5 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1518.60 ms. Allocated memory was 136.8 MB in the beginning and 231.7 MB in the end (delta: 94.9 MB). Free memory was 96.7 MB in the beginning and 167.5 MB in the end (delta: -70.8 MB). Peak memory consumption was 81.1 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 160.85 ms. Allocated memory is still 231.7 MB. Free memory was 167.5 MB in the beginning and 164.6 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 52.02 ms. Allocated memory is still 231.7 MB. Free memory was 164.6 MB in the beginning and 161.7 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1117.40 ms. Allocated memory is still 231.7 MB. Free memory was 160.2 MB in the beginning and 112.2 MB in the end (delta: 48.0 MB). Peak memory consumption was 48.0 MB. Max. memory is 7.1 GB. * TraceAbstraction took 12906.15 ms. Allocated memory was 231.7 MB in the beginning and 320.9 MB in the end (delta: 89.1 MB). Free memory was 112.2 MB in the beginning and 258.7 MB in the end (delta: -146.5 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 10.5s, 153 ProgramPointsBefore, 45 ProgramPointsAfterwards, 157 TransitionsBefore, 45 TransitionsAfterwards, 4004 CoEnabledTransitionPairs, 7 FixpointIterations, 62 TrivialSequentialCompositions, 66 ConcurrentSequentialCompositions, 5 TrivialYvCompositions, 22 ConcurrentYvCompositions, 5 ChoiceCompositions, 2106 VarBasedMoverChecksPositive, 49 VarBasedMoverChecksNegative, 0 SemBasedMoverChecksPositive, 0 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 0.0s, 0 MoverChecksTotal, 7312 CheckedPairsTotal, 155 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 *)d) VAL [arg={5:24}, t1={6:0}, t2={7:0}] [L1714] FCALL, FORK 0 pthread_create(&t2, ((void *)0), my_callback, (void *)d) VAL [__mptr={5:24}, arg={5:24}, arg={5:24}, data={5:0}, dev={5:24}, pthread_mutex_lock (&data->lock)=0, t1={6:0}, t2={7:0}] [L1723] 0 data->shared.b = 3 VAL [__mptr={5:24}, arg={5:24}, arg={5:24}, data={5:0}, dev={5:24}, t1={6:0}, t2={7:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 132 locations, 6 error locations. Result: UNSAFE, OverallTime: 12.7s, OverallIterations: 6, TraceHistogramMax: 1, AutomataDifference: 0.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 196 SDtfs, 57 SDslu, 119 SDs, 0 SdLazy, 191 SolverSat, 7 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 14 GetRequests, 5 SyntacticMatches, 2 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=818occurred in iteration=5, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 5 MinimizatonAttempts, 376 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 41 NumberOfCodeBlocks, 41 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 26 ConstructedInterpolants, 0 QuantifiedInterpolants, 675 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 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...