/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-SemanticLbe.epf -i ../../../trunk/examples/svcomp/ldv-races/race-3_2-container_of-global.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-fae578e [2019-12-18 19:16:09,969 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-18 19:16:09,972 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-18 19:16:09,990 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-18 19:16:09,990 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-18 19:16:09,991 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-18 19:16:09,992 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-18 19:16:09,994 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-18 19:16:09,996 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-18 19:16:09,997 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-18 19:16:09,998 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-18 19:16:09,999 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-18 19:16:09,999 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-18 19:16:10,000 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-18 19:16:10,001 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-18 19:16:10,002 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-18 19:16:10,003 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-18 19:16:10,004 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-18 19:16:10,006 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-18 19:16:10,008 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-18 19:16:10,009 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-18 19:16:10,010 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-18 19:16:10,012 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-18 19:16:10,013 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-18 19:16:10,015 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-18 19:16:10,015 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-18 19:16:10,015 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-18 19:16:10,016 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-18 19:16:10,017 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-18 19:16:10,018 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-18 19:16:10,018 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-18 19:16:10,019 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-18 19:16:10,020 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-18 19:16:10,020 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-18 19:16:10,021 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-18 19:16:10,022 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-18 19:16:10,022 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-18 19:16:10,023 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-18 19:16:10,023 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-18 19:16:10,024 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-18 19:16:10,025 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-18 19:16:10,025 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-SemanticLbe.epf [2019-12-18 19:16:10,045 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-18 19:16:10,046 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-18 19:16:10,048 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-18 19:16:10,049 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-18 19:16:10,049 INFO L138 SettingsManager]: * Use SBE=true [2019-12-18 19:16:10,049 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-18 19:16:10,049 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-18 19:16:10,049 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-18 19:16:10,050 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-18 19:16:10,050 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-18 19:16:10,051 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-18 19:16:10,051 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-18 19:16:10,051 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-18 19:16:10,052 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-18 19:16:10,052 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-18 19:16:10,052 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-18 19:16:10,052 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-18 19:16:10,052 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-18 19:16:10,052 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-18 19:16:10,053 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-18 19:16:10,053 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-18 19:16:10,054 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-18 19:16:10,054 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-18 19:16:10,054 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-18 19:16:10,055 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-18 19:16:10,055 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-18 19:16:10,055 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-18 19:16:10,055 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-18 19:16:10,055 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-18 19:16:10,346 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-18 19:16:10,359 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-18 19:16:10,362 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-18 19:16:10,364 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-18 19:16:10,364 INFO L275 PluginConnector]: CDTParser initialized [2019-12-18 19:16:10,365 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-races/race-3_2-container_of-global.i [2019-12-18 19:16:10,426 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0589855c2/dcce03e711d54f3cb3ecb9c18a7d58f5/FLAG540d42bf7 [2019-12-18 19:16:11,035 INFO L306 CDTParser]: Found 1 translation units. [2019-12-18 19:16:11,037 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-races/race-3_2-container_of-global.i [2019-12-18 19:16:11,067 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0589855c2/dcce03e711d54f3cb3ecb9c18a7d58f5/FLAG540d42bf7 [2019-12-18 19:16:11,273 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0589855c2/dcce03e711d54f3cb3ecb9c18a7d58f5 [2019-12-18 19:16:11,283 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-18 19:16:11,285 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-18 19:16:11,286 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-18 19:16:11,286 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-18 19:16:11,290 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-18 19:16:11,291 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 07:16:11" (1/1) ... [2019-12-18 19:16:11,294 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@426ce4ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 07:16:11, skipping insertion in model container [2019-12-18 19:16:11,294 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 07:16:11" (1/1) ... [2019-12-18 19:16:11,302 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-18 19:16:11,378 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-18 19:16:12,154 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-18 19:16:12,165 INFO L203 MainTranslator]: Completed pre-run [2019-12-18 19:16:12,263 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-18 19:16:12,791 INFO L208 MainTranslator]: Completed translation [2019-12-18 19:16:12,791 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 07:16:12 WrapperNode [2019-12-18 19:16:12,792 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-18 19:16:12,793 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-18 19:16:12,794 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-18 19:16:12,794 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-18 19:16:12,806 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 07:16:12" (1/1) ... [2019-12-18 19:16:12,884 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 07:16:12" (1/1) ... [2019-12-18 19:16:12,947 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-18 19:16:12,950 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-18 19:16:12,950 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-18 19:16:12,950 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-18 19:16:12,966 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 07:16:12" (1/1) ... [2019-12-18 19:16:12,966 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 07:16:12" (1/1) ... [2019-12-18 19:16:12,991 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 07:16:12" (1/1) ... [2019-12-18 19:16:12,992 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 07:16:12" (1/1) ... [2019-12-18 19:16:13,020 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 07:16:12" (1/1) ... [2019-12-18 19:16:13,028 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 07:16:12" (1/1) ... [2019-12-18 19:16:13,039 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 07:16:12" (1/1) ... [2019-12-18 19:16:13,053 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-18 19:16:13,054 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-18 19:16:13,054 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-18 19:16:13,054 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-18 19:16:13,060 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 07:16:12" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-18 19:16:13,147 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-18 19:16:13,147 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-12-18 19:16:13,148 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-12-18 19:16:13,148 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-18 19:16:13,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-18 19:16:13,148 INFO L130 BoogieDeclarations]: Found specification of procedure my_callback [2019-12-18 19:16:13,149 INFO L138 BoogieDeclarations]: Found implementation of procedure my_callback [2019-12-18 19:16:13,149 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-18 19:16:13,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-18 19:16:13,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-12-18 19:16:13,153 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-18 19:16:14,040 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-18 19:16:14,040 INFO L287 CfgBuilder]: Removed 24 assume(true) statements. [2019-12-18 19:16:14,041 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 07:16:14 BoogieIcfgContainer [2019-12-18 19:16:14,042 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-18 19:16:14,043 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-18 19:16:14,043 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-18 19:16:14,046 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-18 19:16:14,047 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.12 07:16:11" (1/3) ... [2019-12-18 19:16:14,048 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5a79698b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 07:16:14, skipping insertion in model container [2019-12-18 19:16:14,048 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 07:16:12" (2/3) ... [2019-12-18 19:16:14,048 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5a79698b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 07:16:14, skipping insertion in model container [2019-12-18 19:16:14,048 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 07:16:14" (3/3) ... [2019-12-18 19:16:14,050 INFO L109 eAbstractionObserver]: Analyzing ICFG race-3_2-container_of-global.i [2019-12-18 19:16:14,060 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-12-18 19:16:14,061 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-18 19:16:14,068 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 6 error locations. [2019-12-18 19:16:14,069 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2019-12-18 19:16:14,101 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:16:14,102 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:16:14,102 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:16:14,102 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:16:14,102 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:16:14,103 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:16:14,103 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:16:14,103 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:16:14,103 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:16:14,103 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:16:14,104 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:16:14,104 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:16:14,104 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:16:14,104 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:16:14,104 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:16:14,105 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:16:14,105 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#t~mem30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:16:14,105 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#t~mem30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:16:14,105 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:16:14,105 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:16:14,106 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#t~mem30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:16:14,106 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:16:14,106 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:16:14,107 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:16:14,107 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:16:14,107 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:16:14,107 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:16:14,107 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:16:14,107 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:16:14,107 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:16:14,108 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:16:14,108 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:16:14,108 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:16:14,108 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:16:14,108 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:16:14,109 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:16:14,109 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:16:14,109 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:16:14,109 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:16:14,110 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#t~mem30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:16:14,110 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#t~mem30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:16:14,110 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:16:14,110 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:16:14,111 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#t~mem30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:16:14,111 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:16:14,111 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:16:14,115 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:16:14,115 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:16:14,116 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:16:14,116 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:16:14,116 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:16:14,116 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:16:14,117 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:16:14,117 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#t~mem30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:16:14,117 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:16:14,129 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:16:14,130 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:16:14,130 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#t~mem30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:16:14,130 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:16:14,130 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:16:14,130 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:16:14,131 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:16:14,131 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:16:14,131 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:16:14,165 INFO L249 AbstractCegarLoop]: Starting to check reachability of 8 error locations. [2019-12-18 19:16:14,183 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-18 19:16:14,184 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-18 19:16:14,184 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-18 19:16:14,184 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-18 19:16:14,184 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-18 19:16:14,184 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-18 19:16:14,185 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-18 19:16:14,185 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-18 19:16:14,203 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 144 places, 148 transitions [2019-12-18 19:16:14,205 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 144 places, 148 transitions [2019-12-18 19:16:14,279 INFO L126 PetriNetUnfolder]: 11/186 cut-off events. [2019-12-18 19:16:14,280 INFO L127 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-18 19:16:14,288 INFO L76 FinitePrefix]: Finished finitePrefix Result has 197 conditions, 186 events. 11/186 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 334 event pairs. 21/187 useless extension candidates. Maximal degree in co-relation 104. Up to 4 conditions per place. [2019-12-18 19:16:14,295 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 144 places, 148 transitions [2019-12-18 19:16:14,335 INFO L126 PetriNetUnfolder]: 11/186 cut-off events. [2019-12-18 19:16:14,336 INFO L127 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-18 19:16:14,339 INFO L76 FinitePrefix]: Finished finitePrefix Result has 197 conditions, 186 events. 11/186 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 334 event pairs. 21/187 useless extension candidates. Maximal degree in co-relation 104. Up to 4 conditions per place. [2019-12-18 19:16:14,344 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 1980 [2019-12-18 19:16:14,345 INFO L170 etLargeBlockEncoding]: Semantic Check. [2019-12-18 19:16:14,864 INFO L534 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-12-18 19:16:14,904 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 19:16:14,910 INFO L534 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-12-18 19:16:14,945 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 19:16:14,946 INFO L534 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-12-18 19:16:14,947 INFO L239 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:110, output treesize:112 [2019-12-18 19:16:14,964 INFO L534 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-12-18 19:16:15,002 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 19:16:15,008 INFO L534 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-12-18 19:16:15,040 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 19:16:15,042 INFO L534 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-12-18 19:16:15,042 INFO L239 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:110, output treesize:112 [2019-12-18 19:16:18,032 INFO L534 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-12-18 19:16:18,055 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 19:16:18,059 INFO L534 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-12-18 19:16:18,077 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 19:16:18,079 INFO L534 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-12-18 19:16:18,079 INFO L239 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:95, output treesize:67 [2019-12-18 19:16:18,802 INFO L534 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-12-18 19:16:18,846 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 19:16:18,852 INFO L534 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-12-18 19:16:18,891 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 19:16:18,893 INFO L534 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-12-18 19:16:18,893 INFO L239 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:114, output treesize:116 [2019-12-18 19:16:18,915 INFO L534 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-12-18 19:16:18,950 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 19:16:18,957 INFO L534 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-12-18 19:16:18,990 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 19:16:18,992 INFO L534 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-12-18 19:16:18,993 INFO L239 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:114, output treesize:116 [2019-12-18 19:16:21,038 INFO L534 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-12-18 19:16:21,067 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 19:16:21,073 INFO L534 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-12-18 19:16:21,101 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 19:16:21,102 INFO L534 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-12-18 19:16:21,102 INFO L239 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:110, output treesize:112 [2019-12-18 19:16:21,126 INFO L534 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-12-18 19:16:21,158 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 19:16:21,162 INFO L534 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-12-18 19:16:21,195 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 19:16:21,196 INFO L534 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-12-18 19:16:21,197 INFO L239 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:110, output treesize:112 [2019-12-18 19:16:23,215 INFO L534 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-12-18 19:16:23,248 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 19:16:23,252 INFO L534 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-12-18 19:16:23,280 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 19:16:23,281 INFO L534 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-12-18 19:16:23,281 INFO L239 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:110, output treesize:112 [2019-12-18 19:16:23,298 INFO L534 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-12-18 19:16:23,327 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 19:16:23,334 INFO L534 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-12-18 19:16:23,361 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 19:16:23,362 INFO L534 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-12-18 19:16:23,363 INFO L239 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:110, output treesize:112 [2019-12-18 19:16:27,349 INFO L534 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-12-18 19:16:27,378 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 19:16:27,382 INFO L534 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-12-18 19:16:27,401 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 19:16:27,402 INFO L534 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-12-18 19:16:27,402 INFO L239 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:95, output treesize:67 [2019-12-18 19:16:28,156 WARN L192 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 48 [2019-12-18 19:16:28,446 WARN L192 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 31 [2019-12-18 19:16:28,816 INFO L534 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-12-18 19:16:28,876 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 19:16:28,880 INFO L534 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-12-18 19:16:28,928 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 19:16:28,929 INFO L534 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-12-18 19:16:28,930 INFO L239 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:125, output treesize:127 [2019-12-18 19:16:28,952 INFO L534 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-12-18 19:16:29,037 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 19:16:29,043 INFO L534 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-12-18 19:16:29,091 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 19:16:29,092 INFO L534 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-12-18 19:16:29,092 INFO L239 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:127, output treesize:129 [2019-12-18 19:16:31,108 INFO L534 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-12-18 19:16:31,151 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 19:16:31,155 INFO L534 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-12-18 19:16:31,194 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 19:16:31,195 INFO L534 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-12-18 19:16:31,196 INFO L239 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:120, output treesize:122 [2019-12-18 19:16:31,213 INFO L534 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-12-18 19:16:31,256 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 19:16:31,261 INFO L534 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-12-18 19:16:31,303 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 19:16:31,304 INFO L534 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-12-18 19:16:31,304 INFO L239 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:118, output treesize:120 [2019-12-18 19:16:33,406 INFO L534 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-12-18 19:16:33,441 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 19:16:33,446 INFO L534 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-12-18 19:16:33,476 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 19:16:33,477 INFO L534 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-12-18 19:16:33,477 INFO L239 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:102, output treesize:74 [2019-12-18 19:16:34,463 WARN L192 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 76 [2019-12-18 19:16:34,586 WARN L192 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2019-12-18 19:16:34,731 WARN L192 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 50 [2019-12-18 19:16:34,837 WARN L192 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 50 [2019-12-18 19:16:35,122 WARN L192 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 50 [2019-12-18 19:16:35,980 WARN L192 SmtUtils]: Spent 524.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 115 [2019-12-18 19:16:36,242 WARN L192 SmtUtils]: Spent 258.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-12-18 19:16:37,746 WARN L192 SmtUtils]: Spent 1.33 s on a formula simplification. DAG size of input: 140 DAG size of output: 138 [2019-12-18 19:16:37,760 INFO L534 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-12-18 19:16:38,219 WARN L192 SmtUtils]: Spent 458.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2019-12-18 19:16:38,219 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 19:16:38,227 INFO L534 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-12-18 19:16:38,739 WARN L192 SmtUtils]: Spent 511.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-12-18 19:16:38,740 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-18 19:16:38,741 INFO L534 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-2 vars, End of recursive call: 4 dim-0 vars, and 1 xjuncts. [2019-12-18 19:16:38,741 INFO L239 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:267, output treesize:279 [2019-12-18 19:16:39,182 WARN L192 SmtUtils]: Spent 440.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-12-18 19:16:39,819 WARN L192 SmtUtils]: Spent 634.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 126 [2019-12-18 19:16:40,141 WARN L192 SmtUtils]: Spent 319.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-12-18 19:16:40,151 INFO L206 etLargeBlockEncoding]: Checked pairs total: 3024 [2019-12-18 19:16:40,151 INFO L214 etLargeBlockEncoding]: Total number of compositions: 157 [2019-12-18 19:16:40,155 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 36 places, 35 transitions [2019-12-18 19:16:40,173 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 209 states. [2019-12-18 19:16:40,175 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states. [2019-12-18 19:16:40,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2 [2019-12-18 19:16:40,182 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 19:16:40,182 INFO L411 BasicCegarLoop]: trace histogram [1] [2019-12-18 19:16:40,183 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 19:16:40,188 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 19:16:40,189 INFO L82 PathProgramCache]: Analyzing trace with hash 537, now seen corresponding path program 1 times [2019-12-18 19:16:40,198 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 19:16:40,198 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [704655141] [2019-12-18 19:16:40,198 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 19:16:40,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 19:16:40,458 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 19:16:40,459 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [704655141] [2019-12-18 19:16:40,459 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 19:16:40,460 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [0] imperfect sequences [] total 0 [2019-12-18 19:16:40,462 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [555266055] [2019-12-18 19:16:40,471 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-12-18 19:16:40,471 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 19:16:40,483 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-12-18 19:16:40,484 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-12-18 19:16:40,485 INFO L87 Difference]: Start difference. First operand 209 states. Second operand 2 states. [2019-12-18 19:16:40,516 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 19:16:40,516 INFO L93 Difference]: Finished difference Result 207 states and 457 transitions. [2019-12-18 19:16:40,516 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-12-18 19:16:40,518 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 1 [2019-12-18 19:16:40,518 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 19:16:40,529 INFO L225 Difference]: With dead ends: 207 [2019-12-18 19:16:40,529 INFO L226 Difference]: Without dead ends: 172 [2019-12-18 19:16:40,530 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-12-18 19:16:40,548 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 172 states. [2019-12-18 19:16:40,576 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 172 to 172. [2019-12-18 19:16:40,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 172 states. [2019-12-18 19:16:40,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 172 states and 374 transitions. [2019-12-18 19:16:40,582 INFO L78 Accepts]: Start accepts. Automaton has 172 states and 374 transitions. Word has length 1 [2019-12-18 19:16:40,583 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 19:16:40,583 INFO L462 AbstractCegarLoop]: Abstraction has 172 states and 374 transitions. [2019-12-18 19:16:40,583 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-12-18 19:16:40,583 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 374 transitions. [2019-12-18 19:16:40,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2019-12-18 19:16:40,584 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 19:16:40,584 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2019-12-18 19:16:40,584 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 19:16:40,585 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 19:16:40,585 INFO L82 PathProgramCache]: Analyzing trace with hash 16594450, now seen corresponding path program 1 times [2019-12-18 19:16:40,585 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 19:16:40,585 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [785062352] [2019-12-18 19:16:40,585 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 19:16:40,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 19:16:40,812 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 19:16:40,812 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [785062352] [2019-12-18 19:16:40,812 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 19:16:40,813 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 19:16:40,813 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [238121647] [2019-12-18 19:16:40,814 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 19:16:40,814 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 19:16:40,815 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 19:16:40,815 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 19:16:40,815 INFO L87 Difference]: Start difference. First operand 172 states and 374 transitions. Second operand 3 states. [2019-12-18 19:16:40,972 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 19:16:40,972 INFO L93 Difference]: Finished difference Result 230 states and 503 transitions. [2019-12-18 19:16:40,972 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 19:16:40,973 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 4 [2019-12-18 19:16:40,973 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 19:16:40,980 INFO L225 Difference]: With dead ends: 230 [2019-12-18 19:16:40,981 INFO L226 Difference]: Without dead ends: 230 [2019-12-18 19:16:40,981 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 19:16:40,986 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 230 states. [2019-12-18 19:16:41,019 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 230 to 200. [2019-12-18 19:16:41,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 200 states. [2019-12-18 19:16:41,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 200 states and 444 transitions. [2019-12-18 19:16:41,026 INFO L78 Accepts]: Start accepts. Automaton has 200 states and 444 transitions. Word has length 4 [2019-12-18 19:16:41,026 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 19:16:41,026 INFO L462 AbstractCegarLoop]: Abstraction has 200 states and 444 transitions. [2019-12-18 19:16:41,026 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 19:16:41,026 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 444 transitions. [2019-12-18 19:16:41,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2019-12-18 19:16:41,027 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 19:16:41,027 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2019-12-18 19:16:41,027 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 19:16:41,027 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 19:16:41,028 INFO L82 PathProgramCache]: Analyzing trace with hash 514428409, now seen corresponding path program 1 times [2019-12-18 19:16:41,031 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 19:16:41,031 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2008420555] [2019-12-18 19:16:41,033 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 19:16:41,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 19:16:41,158 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 19:16:41,158 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2008420555] [2019-12-18 19:16:41,158 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 19:16:41,159 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 19:16:41,159 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1419787879] [2019-12-18 19:16:41,160 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 19:16:41,160 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 19:16:41,160 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 19:16:41,160 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 19:16:41,161 INFO L87 Difference]: Start difference. First operand 200 states and 444 transitions. Second operand 3 states. [2019-12-18 19:16:41,251 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 19:16:41,251 INFO L93 Difference]: Finished difference Result 243 states and 536 transitions. [2019-12-18 19:16:41,251 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 19:16:41,251 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 5 [2019-12-18 19:16:41,252 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 19:16:41,254 INFO L225 Difference]: With dead ends: 243 [2019-12-18 19:16:41,255 INFO L226 Difference]: Without dead ends: 236 [2019-12-18 19:16:41,255 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 19:16:41,257 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 236 states. [2019-12-18 19:16:41,268 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 236 to 221. [2019-12-18 19:16:41,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 221 states. [2019-12-18 19:16:41,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 221 states and 505 transitions. [2019-12-18 19:16:41,270 INFO L78 Accepts]: Start accepts. Automaton has 221 states and 505 transitions. Word has length 5 [2019-12-18 19:16:41,270 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 19:16:41,270 INFO L462 AbstractCegarLoop]: Abstraction has 221 states and 505 transitions. [2019-12-18 19:16:41,271 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 19:16:41,271 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 505 transitions. [2019-12-18 19:16:41,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2019-12-18 19:16:41,272 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 19:16:41,272 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 19:16:41,272 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 19:16:41,273 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 19:16:41,273 INFO L82 PathProgramCache]: Analyzing trace with hash -2130966860, now seen corresponding path program 1 times [2019-12-18 19:16:41,273 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 19:16:41,273 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1150308547] [2019-12-18 19:16:41,273 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 19:16:41,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 19:16:41,340 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 19:16:41,341 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1150308547] [2019-12-18 19:16:41,341 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 19:16:41,341 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 19:16:41,341 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [369416975] [2019-12-18 19:16:41,342 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 19:16:41,342 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 19:16:41,342 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 19:16:41,342 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 19:16:41,343 INFO L87 Difference]: Start difference. First operand 221 states and 505 transitions. Second operand 3 states. [2019-12-18 19:16:41,359 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 19:16:41,359 INFO L93 Difference]: Finished difference Result 86 states and 167 transitions. [2019-12-18 19:16:41,360 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 19:16:41,360 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 9 [2019-12-18 19:16:41,360 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 19:16:41,360 INFO L225 Difference]: With dead ends: 86 [2019-12-18 19:16:41,361 INFO L226 Difference]: Without dead ends: 86 [2019-12-18 19:16:41,361 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 19:16:41,361 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 86 states. [2019-12-18 19:16:41,365 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 86 to 86. [2019-12-18 19:16:41,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 86 states. [2019-12-18 19:16:41,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 86 states and 167 transitions. [2019-12-18 19:16:41,366 INFO L78 Accepts]: Start accepts. Automaton has 86 states and 167 transitions. Word has length 9 [2019-12-18 19:16:41,366 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 19:16:41,366 INFO L462 AbstractCegarLoop]: Abstraction has 86 states and 167 transitions. [2019-12-18 19:16:41,366 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 19:16:41,367 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 167 transitions. [2019-12-18 19:16:41,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-12-18 19:16:41,368 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 19:16:41,368 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 19:16:41,368 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 19:16:41,368 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 19:16:41,369 INFO L82 PathProgramCache]: Analyzing trace with hash -321590399, now seen corresponding path program 1 times [2019-12-18 19:16:41,369 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 19:16:41,369 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [941593834] [2019-12-18 19:16:41,369 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 19:16:41,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 19:16:41,849 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 19:16:41,850 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [941593834] [2019-12-18 19:16:41,850 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 19:16:41,850 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-18 19:16:41,850 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1973166623] [2019-12-18 19:16:41,851 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-12-18 19:16:41,851 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 19:16:41,851 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-12-18 19:16:41,851 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-12-18 19:16:41,852 INFO L87 Difference]: Start difference. First operand 86 states and 167 transitions. Second operand 7 states. [2019-12-18 19:16:42,305 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 19:16:42,305 INFO L93 Difference]: Finished difference Result 148 states and 265 transitions. [2019-12-18 19:16:42,306 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-12-18 19:16:42,306 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 18 [2019-12-18 19:16:42,306 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 19:16:42,307 INFO L225 Difference]: With dead ends: 148 [2019-12-18 19:16:42,307 INFO L226 Difference]: Without dead ends: 148 [2019-12-18 19:16:42,308 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=44, Invalid=66, Unknown=0, NotChecked=0, Total=110 [2019-12-18 19:16:42,308 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 148 states. [2019-12-18 19:16:42,313 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 148 to 109. [2019-12-18 19:16:42,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 109 states. [2019-12-18 19:16:42,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 109 states and 201 transitions. [2019-12-18 19:16:42,314 INFO L78 Accepts]: Start accepts. Automaton has 109 states and 201 transitions. Word has length 18 [2019-12-18 19:16:42,314 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 19:16:42,314 INFO L462 AbstractCegarLoop]: Abstraction has 109 states and 201 transitions. [2019-12-18 19:16:42,314 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-12-18 19:16:42,315 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 201 transitions. [2019-12-18 19:16:42,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-12-18 19:16:42,316 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 19:16:42,316 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 19:16:42,316 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 19:16:42,316 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 19:16:42,317 INFO L82 PathProgramCache]: Analyzing trace with hash -321590379, now seen corresponding path program 1 times [2019-12-18 19:16:42,317 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 19:16:42,317 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [372881609] [2019-12-18 19:16:42,317 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 19:16:42,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 19:16:43,258 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 19:16:43,258 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [372881609] [2019-12-18 19:16:43,259 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 19:16:43,259 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2019-12-18 19:16:43,259 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [90191560] [2019-12-18 19:16:43,259 INFO L442 AbstractCegarLoop]: Interpolant automaton has 12 states [2019-12-18 19:16:43,260 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 19:16:43,260 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2019-12-18 19:16:43,260 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=107, Unknown=0, NotChecked=0, Total=132 [2019-12-18 19:16:43,260 INFO L87 Difference]: Start difference. First operand 109 states and 201 transitions. Second operand 12 states. [2019-12-18 19:16:44,316 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 19:16:44,316 INFO L93 Difference]: Finished difference Result 149 states and 254 transitions. [2019-12-18 19:16:44,317 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2019-12-18 19:16:44,317 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 18 [2019-12-18 19:16:44,317 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 19:16:44,318 INFO L225 Difference]: With dead ends: 149 [2019-12-18 19:16:44,319 INFO L226 Difference]: Without dead ends: 138 [2019-12-18 19:16:44,319 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=47, Invalid=193, Unknown=0, NotChecked=0, Total=240 [2019-12-18 19:16:44,320 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 138 states. [2019-12-18 19:16:44,322 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 138 to 107. [2019-12-18 19:16:44,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 107 states. [2019-12-18 19:16:44,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 107 states and 197 transitions. [2019-12-18 19:16:44,323 INFO L78 Accepts]: Start accepts. Automaton has 107 states and 197 transitions. Word has length 18 [2019-12-18 19:16:44,324 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 19:16:44,324 INFO L462 AbstractCegarLoop]: Abstraction has 107 states and 197 transitions. [2019-12-18 19:16:44,324 INFO L463 AbstractCegarLoop]: Interpolant automaton has 12 states. [2019-12-18 19:16:44,324 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 197 transitions. [2019-12-18 19:16:44,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-12-18 19:16:44,325 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 19:16:44,325 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 19:16:44,326 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 19:16:44,326 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 19:16:44,326 INFO L82 PathProgramCache]: Analyzing trace with hash -235778121, now seen corresponding path program 2 times [2019-12-18 19:16:44,326 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 19:16:44,327 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1639707938] [2019-12-18 19:16:44,327 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 19:16:44,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 19:16:45,183 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 19:16:45,184 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1639707938] [2019-12-18 19:16:45,184 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 19:16:45,184 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2019-12-18 19:16:45,184 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1059400181] [2019-12-18 19:16:45,185 INFO L442 AbstractCegarLoop]: Interpolant automaton has 12 states [2019-12-18 19:16:45,185 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 19:16:45,185 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2019-12-18 19:16:45,185 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=108, Unknown=0, NotChecked=0, Total=132 [2019-12-18 19:16:45,185 INFO L87 Difference]: Start difference. First operand 107 states and 197 transitions. Second operand 12 states. [2019-12-18 19:16:46,237 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 19:16:46,238 INFO L93 Difference]: Finished difference Result 151 states and 257 transitions. [2019-12-18 19:16:46,238 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2019-12-18 19:16:46,238 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 18 [2019-12-18 19:16:46,238 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 19:16:46,239 INFO L225 Difference]: With dead ends: 151 [2019-12-18 19:16:46,239 INFO L226 Difference]: Without dead ends: 136 [2019-12-18 19:16:46,240 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=50, Invalid=190, Unknown=0, NotChecked=0, Total=240 [2019-12-18 19:16:46,241 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 136 states. [2019-12-18 19:16:46,244 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 136 to 105. [2019-12-18 19:16:46,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 105 states. [2019-12-18 19:16:46,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 105 states and 193 transitions. [2019-12-18 19:16:46,245 INFO L78 Accepts]: Start accepts. Automaton has 105 states and 193 transitions. Word has length 18 [2019-12-18 19:16:46,245 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 19:16:46,245 INFO L462 AbstractCegarLoop]: Abstraction has 105 states and 193 transitions. [2019-12-18 19:16:46,245 INFO L463 AbstractCegarLoop]: Interpolant automaton has 12 states. [2019-12-18 19:16:46,245 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 193 transitions. [2019-12-18 19:16:46,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-12-18 19:16:46,249 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 19:16:46,249 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 19:16:46,249 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 19:16:46,249 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 19:16:46,249 INFO L82 PathProgramCache]: Analyzing trace with hash 794008717, now seen corresponding path program 3 times [2019-12-18 19:16:46,250 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 19:16:46,250 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1072305399] [2019-12-18 19:16:46,250 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 19:16:46,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 19:16:47,079 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 19:16:47,079 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1072305399] [2019-12-18 19:16:47,079 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 19:16:47,080 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2019-12-18 19:16:47,080 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1694896792] [2019-12-18 19:16:47,080 INFO L442 AbstractCegarLoop]: Interpolant automaton has 12 states [2019-12-18 19:16:47,081 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 19:16:47,081 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2019-12-18 19:16:47,081 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=108, Unknown=0, NotChecked=0, Total=132 [2019-12-18 19:16:47,081 INFO L87 Difference]: Start difference. First operand 105 states and 193 transitions. Second operand 12 states. [2019-12-18 19:16:48,043 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 19:16:48,043 INFO L93 Difference]: Finished difference Result 123 states and 220 transitions. [2019-12-18 19:16:48,044 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-12-18 19:16:48,044 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 18 [2019-12-18 19:16:48,044 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 19:16:48,045 INFO L225 Difference]: With dead ends: 123 [2019-12-18 19:16:48,045 INFO L226 Difference]: Without dead ends: 104 [2019-12-18 19:16:48,046 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=50, Invalid=190, Unknown=0, NotChecked=0, Total=240 [2019-12-18 19:16:48,046 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 104 states. [2019-12-18 19:16:48,048 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 104 to 86. [2019-12-18 19:16:48,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 86 states. [2019-12-18 19:16:48,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 86 states and 165 transitions. [2019-12-18 19:16:48,049 INFO L78 Accepts]: Start accepts. Automaton has 86 states and 165 transitions. Word has length 18 [2019-12-18 19:16:48,049 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 19:16:48,049 INFO L462 AbstractCegarLoop]: Abstraction has 86 states and 165 transitions. [2019-12-18 19:16:48,050 INFO L463 AbstractCegarLoop]: Interpolant automaton has 12 states. [2019-12-18 19:16:48,050 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 165 transitions. [2019-12-18 19:16:48,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-12-18 19:16:48,050 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 19:16:48,051 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 19:16:48,051 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 19:16:48,051 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 19:16:48,051 INFO L82 PathProgramCache]: Analyzing trace with hash 1224207459, now seen corresponding path program 2 times [2019-12-18 19:16:48,051 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 19:16:48,052 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [313655231] [2019-12-18 19:16:48,052 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 19:16:48,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 19:16:48,431 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 19:16:48,432 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [313655231] [2019-12-18 19:16:48,432 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 19:16:48,432 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-18 19:16:48,433 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [58535476] [2019-12-18 19:16:48,433 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-12-18 19:16:48,433 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 19:16:48,433 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-12-18 19:16:48,433 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2019-12-18 19:16:48,434 INFO L87 Difference]: Start difference. First operand 86 states and 165 transitions. Second operand 7 states. [2019-12-18 19:16:48,861 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 19:16:48,861 INFO L93 Difference]: Finished difference Result 133 states and 244 transitions. [2019-12-18 19:16:48,861 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-12-18 19:16:48,862 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 18 [2019-12-18 19:16:48,862 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 19:16:48,863 INFO L225 Difference]: With dead ends: 133 [2019-12-18 19:16:48,863 INFO L226 Difference]: Without dead ends: 133 [2019-12-18 19:16:48,864 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=40, Invalid=70, Unknown=0, NotChecked=0, Total=110 [2019-12-18 19:16:48,864 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 133 states. [2019-12-18 19:16:48,867 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 133 to 103. [2019-12-18 19:16:48,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 103 states. [2019-12-18 19:16:48,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 103 states and 189 transitions. [2019-12-18 19:16:48,868 INFO L78 Accepts]: Start accepts. Automaton has 103 states and 189 transitions. Word has length 18 [2019-12-18 19:16:48,869 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 19:16:48,869 INFO L462 AbstractCegarLoop]: Abstraction has 103 states and 189 transitions. [2019-12-18 19:16:48,869 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-12-18 19:16:48,869 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 189 transitions. [2019-12-18 19:16:48,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-12-18 19:16:48,870 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 19:16:48,870 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 19:16:48,870 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 19:16:48,870 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 19:16:48,871 INFO L82 PathProgramCache]: Analyzing trace with hash 1224207479, now seen corresponding path program 4 times [2019-12-18 19:16:48,871 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 19:16:48,871 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1489710175] [2019-12-18 19:16:48,871 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 19:16:48,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 19:16:49,618 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 19:16:49,619 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1489710175] [2019-12-18 19:16:49,619 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 19:16:49,619 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2019-12-18 19:16:49,619 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1697054685] [2019-12-18 19:16:49,620 INFO L442 AbstractCegarLoop]: Interpolant automaton has 12 states [2019-12-18 19:16:49,620 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 19:16:49,620 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2019-12-18 19:16:49,620 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=108, Unknown=0, NotChecked=0, Total=132 [2019-12-18 19:16:49,621 INFO L87 Difference]: Start difference. First operand 103 states and 189 transitions. Second operand 12 states. [2019-12-18 19:16:50,679 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 19:16:50,680 INFO L93 Difference]: Finished difference Result 157 states and 264 transitions. [2019-12-18 19:16:50,680 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-12-18 19:16:50,680 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 18 [2019-12-18 19:16:50,681 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 19:16:50,681 INFO L225 Difference]: With dead ends: 157 [2019-12-18 19:16:50,681 INFO L226 Difference]: Without dead ends: 132 [2019-12-18 19:16:50,682 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=50, Invalid=190, Unknown=0, NotChecked=0, Total=240 [2019-12-18 19:16:50,682 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 132 states. [2019-12-18 19:16:50,685 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 132 to 99. [2019-12-18 19:16:50,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 99 states. [2019-12-18 19:16:50,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 181 transitions. [2019-12-18 19:16:50,685 INFO L78 Accepts]: Start accepts. Automaton has 99 states and 181 transitions. Word has length 18 [2019-12-18 19:16:50,686 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 19:16:50,686 INFO L462 AbstractCegarLoop]: Abstraction has 99 states and 181 transitions. [2019-12-18 19:16:50,686 INFO L463 AbstractCegarLoop]: Interpolant automaton has 12 states. [2019-12-18 19:16:50,686 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 181 transitions. [2019-12-18 19:16:50,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-12-18 19:16:50,687 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 19:16:50,687 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 19:16:50,687 INFO L410 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 19:16:50,687 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 19:16:50,687 INFO L82 PathProgramCache]: Analyzing trace with hash 1118582541, now seen corresponding path program 3 times [2019-12-18 19:16:50,688 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 19:16:50,688 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1214595] [2019-12-18 19:16:50,688 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 19:16:50,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 19:16:51,254 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 19:16:51,255 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1214595] [2019-12-18 19:16:51,255 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 19:16:51,255 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-12-18 19:16:51,256 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [776286960] [2019-12-18 19:16:51,256 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-12-18 19:16:51,256 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 19:16:51,256 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-12-18 19:16:51,256 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2019-12-18 19:16:51,257 INFO L87 Difference]: Start difference. First operand 99 states and 181 transitions. Second operand 9 states. [2019-12-18 19:16:51,915 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 19:16:51,915 INFO L93 Difference]: Finished difference Result 172 states and 291 transitions. [2019-12-18 19:16:51,916 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-12-18 19:16:51,916 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 18 [2019-12-18 19:16:51,916 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 19:16:51,918 INFO L225 Difference]: With dead ends: 172 [2019-12-18 19:16:51,918 INFO L226 Difference]: Without dead ends: 172 [2019-12-18 19:16:51,919 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=75, Invalid=135, Unknown=0, NotChecked=0, Total=210 [2019-12-18 19:16:51,919 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 172 states. [2019-12-18 19:16:51,922 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 172 to 119. [2019-12-18 19:16:51,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 119 states. [2019-12-18 19:16:51,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 119 states and 218 transitions. [2019-12-18 19:16:51,923 INFO L78 Accepts]: Start accepts. Automaton has 119 states and 218 transitions. Word has length 18 [2019-12-18 19:16:51,923 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 19:16:51,923 INFO L462 AbstractCegarLoop]: Abstraction has 119 states and 218 transitions. [2019-12-18 19:16:51,924 INFO L463 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-12-18 19:16:51,924 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 218 transitions. [2019-12-18 19:16:51,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-12-18 19:16:51,924 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 19:16:51,925 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 19:16:51,925 INFO L410 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 19:16:51,925 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 19:16:51,925 INFO L82 PathProgramCache]: Analyzing trace with hash 1118582561, now seen corresponding path program 5 times [2019-12-18 19:16:51,925 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 19:16:51,926 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1800696248] [2019-12-18 19:16:51,926 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 19:16:51,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-18 19:16:51,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-18 19:16:52,019 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-18 19:16:52,019 INFO L476 BasicCegarLoop]: Counterexample might be feasible [2019-12-18 19:16:52,023 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [511] [511] ULTIMATE.startENTRY-->L1713-1: Formula: (let ((.cse1 (store |v_#valid_109| 0 0))) (let ((.cse0 (store .cse1 |v_~#t1~0.base_29| 1))) (let ((.cse4 (+ v_ULTIMATE.start_my_drv_probe_~data.offset_32 28)) (.cse5 (store .cse0 |v_~#t2~0.base_36| 1)) (.cse3 (+ v_ULTIMATE.start_my_drv_probe_~data.offset_32 24))) (and (= v_~my_dev~0.base_34 v_ULTIMATE.start_my_drv_probe_~data.base_32) (= |v_#NULL.base_11| 0) (= 0 (select (select |v_#memory_int_318| |v_~#t1~0.base_29|) |v_~#t1~0.offset_29|)) (= 0 (select (select |v_#memory_int_318| |v_~#t2~0.base_36|) |v_~#t2~0.offset_36|)) (= |v_#length_68| (store (store (store |v_#length_69| |v_~#t1~0.base_29| 4) |v_~#t2~0.base_36| 4) |v_ULTIMATE.start_main_~#data~1.base_135| 32)) (= |v_ULTIMATE.start_my_drv_probe_#in~data.base_15| v_ULTIMATE.start_my_drv_probe_~data.base_32) (= 0 (select .cse0 |v_~#t2~0.base_36|)) (< 0 |v_#StackHeapBarrier_34|) (= (select .cse1 |v_~#t1~0.base_29|) 0) (= v_ULTIMATE.start_my_drv_probe_~res~0_21 0) (= |v_ULTIMATE.start_my_drv_probe_#in~data.offset_15| |v_ULTIMATE.start_main_~#data~1.offset_130|) (< |v_#StackHeapBarrier_34| |v_~#t2~0.base_36|) (= v_ULTIMATE.start_ldv_assert_~expression_118 |v_ULTIMATE.start_ldv_assert_#in~expression_100|) (= 0 v_ULTIMATE.start_main_~ret~0_24) (= |v_#memory_$Pointer$.base_265| (let ((.cse2 (store |v_#memory_$Pointer$.base_267| v_ULTIMATE.start_my_drv_probe_~data.base_32 (store (store (select |v_#memory_$Pointer$.base_267| v_ULTIMATE.start_my_drv_probe_~data.base_32) .cse3 v_DerPreprocessor_55) .cse4 v_DerPreprocessor_57)))) (store .cse2 |v_~#t1~0.base_29| (store (select .cse2 |v_~#t1~0.base_29|) |v_~#t1~0.offset_29| (select (select |v_#memory_$Pointer$.base_265| |v_~#t1~0.base_29|) |v_~#t1~0.offset_29|))))) (= 0 (select .cse5 |v_ULTIMATE.start_main_~#data~1.base_135|)) (= |v_#memory_int_316| (let ((.cse6 (store |v_#memory_int_318| v_ULTIMATE.start_my_drv_probe_~data.base_32 (store (store (select |v_#memory_int_318| v_ULTIMATE.start_my_drv_probe_~data.base_32) .cse3 0) .cse4 0)))) (store .cse6 |v_~#t1~0.base_29| (store (select .cse6 |v_~#t1~0.base_29|) |v_~#t1~0.offset_29| 0)))) (= |v_~#t2~0.offset_36| 0) (= |v_#memory_$Pointer$.offset_265| (let ((.cse7 (store |v_#memory_$Pointer$.offset_267| v_ULTIMATE.start_my_drv_probe_~data.base_32 (store (store (select |v_#memory_$Pointer$.offset_267| v_ULTIMATE.start_my_drv_probe_~data.base_32) .cse3 v_DerPreprocessor_56) .cse4 v_DerPreprocessor_58)))) (store .cse7 |v_~#t1~0.base_29| (store (select .cse7 |v_~#t1~0.base_29|) |v_~#t1~0.offset_29| (select (select |v_#memory_$Pointer$.offset_265| |v_~#t1~0.base_29|) |v_~#t1~0.offset_29|))))) (= |v_#pthreadsMutex_20| (store |v_#pthreadsMutex_21| v_ULTIMATE.start_my_drv_probe_~data.base_32 (store (select |v_#pthreadsMutex_21| v_ULTIMATE.start_my_drv_probe_~data.base_32) v_ULTIMATE.start_my_drv_probe_~data.offset_32 0))) (= |v_ULTIMATE.start_my_drv_probe_#in~data.offset_15| v_ULTIMATE.start_my_drv_probe_~data.offset_32) (= 0 |v_ULTIMATE.start_main_~#data~1.offset_130|) (= 1 |v_ULTIMATE.start_ldv_assert_#in~expression_100|) (= (store .cse5 |v_ULTIMATE.start_main_~#data~1.base_135| 1) |v_#valid_108|) (< |v_#StackHeapBarrier_34| |v_~#t1~0.base_29|) (< |v_#StackHeapBarrier_34| |v_ULTIMATE.start_main_~#data~1.base_135|) (= 0 |v_#NULL.offset_11|) (= |v_~#t1~0.offset_29| 0) (= v_~my_dev~0.offset_34 .cse3) (= |v_ULTIMATE.start_my_drv_probe_#in~data.base_15| |v_ULTIMATE.start_main_~#data~1.base_135|) (= 0 |v_ULTIMATE.start_my_drv_init_#res_15|))))) InVars {#pthreadsMutex=|v_#pthreadsMutex_21|, #StackHeapBarrier=|v_#StackHeapBarrier_34|, #memory_$Pointer$.base=|v_#memory_$Pointer$.base_267|, #valid=|v_#valid_109|, #memory_int=|v_#memory_int_318|, #length=|v_#length_69|, #memory_$Pointer$.offset=|v_#memory_$Pointer$.offset_267|} OutVars{ULTIMATE.start_main_#t~mem45=|v_ULTIMATE.start_main_#t~mem45_41|, ULTIMATE.start_main_#t~mem43=|v_ULTIMATE.start_main_#t~mem43_30|, ULTIMATE.start_main_#t~mem44=|v_ULTIMATE.start_main_#t~mem44_41|, #memory_$Pointer$.base=|v_#memory_$Pointer$.base_265|, ULTIMATE.start_my_drv_probe_#res=|v_ULTIMATE.start_my_drv_probe_#res_21|, ULTIMATE.start_main_#t~mem42=|v_ULTIMATE.start_main_#t~mem42_32|, #NULL.offset=|v_#NULL.offset_11|, ~#t1~0.offset=|v_~#t1~0.offset_29|, ULTIMATE.start_ldv_assert_~expression=v_ULTIMATE.start_ldv_assert_~expression_118, ~#t1~0.base=|v_~#t1~0.base_29|, ULTIMATE.start_my_drv_probe_~data.base=v_ULTIMATE.start_my_drv_probe_~data.base_32, ULTIMATE.start_my_drv_init_#res=|v_ULTIMATE.start_my_drv_init_#res_15|, ~#t2~0.offset=|v_~#t2~0.offset_36|, ULTIMATE.start_main_~#data~1.offset=|v_ULTIMATE.start_main_~#data~1.offset_130|, #length=|v_#length_68|, ~my_dev~0.offset=v_~my_dev~0.offset_34, ~#t2~0.base=|v_~#t2~0.base_36|, #pthreadsMutex=|v_#pthreadsMutex_20|, ULTIMATE.start_my_drv_probe_#in~data.base=|v_ULTIMATE.start_my_drv_probe_#in~data.base_15|, ULTIMATE.start_main_~ret~0=v_ULTIMATE.start_main_~ret~0_24, ULTIMATE.start_main_#t~ret40=|v_ULTIMATE.start_main_#t~ret40_28|, ULTIMATE.start_my_drv_probe_~data.offset=v_ULTIMATE.start_my_drv_probe_~data.offset_32, ULTIMATE.start_main_#t~ret41=|v_ULTIMATE.start_main_#t~ret41_46|, ~my_dev~0.base=v_~my_dev~0.base_34, ULTIMATE.start_my_drv_probe_#in~data.offset=|v_ULTIMATE.start_my_drv_probe_#in~data.offset_15|, ULTIMATE.start_my_drv_probe_#t~nondet33=|v_ULTIMATE.start_my_drv_probe_#t~nondet33_24|, ULTIMATE.start_my_drv_probe_~res~0=v_ULTIMATE.start_my_drv_probe_~res~0_21, ULTIMATE.start_my_drv_probe_#t~nondet35=|v_ULTIMATE.start_my_drv_probe_#t~nondet35_13|, ULTIMATE.start_my_drv_probe_#t~nondet34=|v_ULTIMATE.start_my_drv_probe_#t~nondet34_11|, ULTIMATE.start_ldv_assert_#in~expression=|v_ULTIMATE.start_ldv_assert_#in~expression_100|, #NULL.base=|v_#NULL.base_11|, #StackHeapBarrier=|v_#StackHeapBarrier_34|, ULTIMATE.start_my_drv_probe_#t~mem31=|v_ULTIMATE.start_my_drv_probe_#t~mem31_25|, ULTIMATE.start_my_drv_probe_#t~mem32=|v_ULTIMATE.start_my_drv_probe_#t~mem32_27|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_20|, #valid=|v_#valid_108|, #memory_int=|v_#memory_int_316|, ULTIMATE.start_main_~probe_ret~0=v_ULTIMATE.start_main_~probe_ret~0_48, ULTIMATE.start_main_~#data~1.base=|v_ULTIMATE.start_main_~#data~1.base_135|, #memory_$Pointer$.offset=|v_#memory_$Pointer$.offset_265|} AuxVars[v_DerPreprocessor_57, v_DerPreprocessor_58, v_DerPreprocessor_55, v_DerPreprocessor_56] AssignedVars[ULTIMATE.start_main_#t~mem45, ULTIMATE.start_main_#t~mem43, ULTIMATE.start_main_#t~mem44, #memory_$Pointer$.base, ULTIMATE.start_my_drv_probe_#res, ULTIMATE.start_main_#t~mem42, #NULL.offset, ~#t1~0.offset, ULTIMATE.start_ldv_assert_~expression, ~#t1~0.base, ULTIMATE.start_my_drv_probe_~data.base, ULTIMATE.start_my_drv_init_#res, ~#t2~0.offset, ULTIMATE.start_main_~#data~1.offset, #length, ~my_dev~0.offset, ~#t2~0.base, #pthreadsMutex, ULTIMATE.start_my_drv_probe_#in~data.base, ULTIMATE.start_main_~ret~0, ULTIMATE.start_main_#t~ret40, ULTIMATE.start_my_drv_probe_~data.offset, ULTIMATE.start_main_#t~ret41, ~my_dev~0.base, ULTIMATE.start_my_drv_probe_#in~data.offset, ULTIMATE.start_my_drv_probe_#t~nondet33, ULTIMATE.start_my_drv_probe_~res~0, ULTIMATE.start_my_drv_probe_#t~nondet35, ULTIMATE.start_my_drv_probe_#t~nondet34, ULTIMATE.start_ldv_assert_#in~expression, #NULL.base, ULTIMATE.start_my_drv_probe_#t~mem31, ULTIMATE.start_my_drv_probe_#t~mem32, ULTIMATE.start_main_#res, #valid, #memory_int, ULTIMATE.start_main_~probe_ret~0, ULTIMATE.start_main_~#data~1.base, #memory_$Pointer$.offset] because there is no mapped edge [2019-12-18 19:16:52,024 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [468] [468] my_callbackENTRY-->L1699-1: Formula: (let ((.cse0 (+ v_my_callbackThread1of1ForFork0_~data~0.offset_53 24))) (and (= |v_#memory_$Pointer$.base_161| (store |v_#memory_$Pointer$.base_162| v_my_callbackThread1of1ForFork0_~data~0.base_53 (store (select |v_#memory_$Pointer$.base_162| v_my_callbackThread1of1ForFork0_~data~0.base_53) .cse0 (select (select |v_#memory_$Pointer$.base_161| v_my_callbackThread1of1ForFork0_~data~0.base_53) .cse0)))) (= v_my_callbackThread1of1ForFork0_~data~0.base_53 v_my_callbackThread1of1ForFork0_~__mptr~0.base_11) (= |v_#memory_int_196| (store |v_#memory_int_197| v_my_callbackThread1of1ForFork0_~data~0.base_53 (store (select |v_#memory_int_197| v_my_callbackThread1of1ForFork0_~data~0.base_53) .cse0 1))) (= |v_my_callbackThread1of1ForFork0_#in~arg.base_5| v_my_callbackThread1of1ForFork0_~arg.base_5) (= v_~my_dev~0.offset_16 v_my_callbackThread1of1ForFork0_~__mptr~0.offset_11) (= |v_#memory_$Pointer$.offset_161| (store |v_#memory_$Pointer$.offset_162| v_my_callbackThread1of1ForFork0_~data~0.base_53 (store (select |v_#memory_$Pointer$.offset_162| v_my_callbackThread1of1ForFork0_~data~0.base_53) .cse0 (select (select |v_#memory_$Pointer$.offset_161| v_my_callbackThread1of1ForFork0_~data~0.base_53) .cse0)))) (= v_my_callbackThread1of1ForFork0_~__mptr~0.base_11 v_~my_dev~0.base_16) (= v_my_callbackThread1of1ForFork0_~arg.offset_5 |v_my_callbackThread1of1ForFork0_#in~arg.offset_5|) (= (+ v_my_callbackThread1of1ForFork0_~__mptr~0.offset_11 (- 24)) v_my_callbackThread1of1ForFork0_~data~0.offset_53))) InVars {my_callbackThread1of1ForFork0_#in~arg.base=|v_my_callbackThread1of1ForFork0_#in~arg.base_5|, #memory_$Pointer$.base=|v_#memory_$Pointer$.base_162|, ~my_dev~0.base=v_~my_dev~0.base_16, #memory_int=|v_#memory_int_197|, my_callbackThread1of1ForFork0_#in~arg.offset=|v_my_callbackThread1of1ForFork0_#in~arg.offset_5|, ~my_dev~0.offset=v_~my_dev~0.offset_16, #memory_$Pointer$.offset=|v_#memory_$Pointer$.offset_162|} OutVars{#memory_$Pointer$.base=|v_#memory_$Pointer$.base_161|, my_callbackThread1of1ForFork0_~arg.base=v_my_callbackThread1of1ForFork0_~arg.base_5, ~my_dev~0.base=v_~my_dev~0.base_16, my_callbackThread1of1ForFork0_#in~arg.offset=|v_my_callbackThread1of1ForFork0_#in~arg.offset_5|, my_callbackThread1of1ForFork0_~__mptr~0.offset=v_my_callbackThread1of1ForFork0_~__mptr~0.offset_11, my_callbackThread1of1ForFork0_~data~0.base=v_my_callbackThread1of1ForFork0_~data~0.base_53, my_callbackThread1of1ForFork0_~data~0.offset=v_my_callbackThread1of1ForFork0_~data~0.offset_53, my_callbackThread1of1ForFork0_#in~arg.base=|v_my_callbackThread1of1ForFork0_#in~arg.base_5|, my_callbackThread1of1ForFork0_~arg.offset=v_my_callbackThread1of1ForFork0_~arg.offset_5, #memory_int=|v_#memory_int_196|, my_callbackThread1of1ForFork0_~__mptr~0.base=v_my_callbackThread1of1ForFork0_~__mptr~0.base_11, ~my_dev~0.offset=v_~my_dev~0.offset_16, #memory_$Pointer$.offset=|v_#memory_$Pointer$.offset_161|} AuxVars[] AssignedVars[my_callbackThread1of1ForFork0_~data~0.offset, #memory_$Pointer$.base, my_callbackThread1of1ForFork0_~arg.base, my_callbackThread1of1ForFork0_~arg.offset, #memory_int, my_callbackThread1of1ForFork0_~__mptr~0.offset, my_callbackThread1of1ForFork0_~__mptr~0.base, my_callbackThread1of1ForFork0_~data~0.base, #memory_$Pointer$.offset] because there is no mapped edge [2019-12-18 19:16:52,024 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [363] [363] L1713-2-->L1714-1: Formula: (and (= (store |v_#memory_int_36| |v_~#t2~0.base_5| (store (select |v_#memory_int_36| |v_~#t2~0.base_5|) |v_~#t2~0.offset_5| 1)) |v_#memory_int_35|) (= |v_#memory_$Pointer$.offset_23| (store |v_#memory_$Pointer$.offset_24| |v_~#t2~0.base_5| (store (select |v_#memory_$Pointer$.offset_24| |v_~#t2~0.base_5|) |v_~#t2~0.offset_5| (select (select |v_#memory_$Pointer$.offset_23| |v_~#t2~0.base_5|) |v_~#t2~0.offset_5|)))) (= (store |v_#memory_$Pointer$.base_24| |v_~#t2~0.base_5| (store (select |v_#memory_$Pointer$.base_24| |v_~#t2~0.base_5|) |v_~#t2~0.offset_5| (select (select |v_#memory_$Pointer$.base_23| |v_~#t2~0.base_5|) |v_~#t2~0.offset_5|))) |v_#memory_$Pointer$.base_23|)) InVars {#memory_$Pointer$.base=|v_#memory_$Pointer$.base_24|, ~#t2~0.offset=|v_~#t2~0.offset_5|, #memory_int=|v_#memory_int_36|, #memory_$Pointer$.offset=|v_#memory_$Pointer$.offset_24|, ~#t2~0.base=|v_~#t2~0.base_5|} OutVars{#memory_$Pointer$.base=|v_#memory_$Pointer$.base_23|, ~#t2~0.offset=|v_~#t2~0.offset_5|, #memory_int=|v_#memory_int_35|, ULTIMATE.start_my_drv_probe_#t~nondet34=|v_ULTIMATE.start_my_drv_probe_#t~nondet34_3|, #memory_$Pointer$.offset=|v_#memory_$Pointer$.offset_23|, ~#t2~0.base=|v_~#t2~0.base_5|} AuxVars[] AssignedVars[#memory_$Pointer$.base, #memory_int, ULTIMATE.start_my_drv_probe_#t~nondet34, #memory_$Pointer$.offset] because there is no mapped edge [2019-12-18 19:16:52,025 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [473] [473] my_callbackENTRY-->L1699-1: Formula: (let ((.cse0 (+ v_my_callbackThread1of1ForFork1_~data~0.offset_28 24))) (and (= v_my_callbackThread1of1ForFork1_~data~0.base_28 v_my_callbackThread1of1ForFork1_~__mptr~0.base_10) (= (store |v_#memory_int_209| v_my_callbackThread1of1ForFork1_~data~0.base_28 (store (select |v_#memory_int_209| v_my_callbackThread1of1ForFork1_~data~0.base_28) .cse0 1)) |v_#memory_int_208|) (= (store |v_#memory_$Pointer$.base_174| v_my_callbackThread1of1ForFork1_~data~0.base_28 (store (select |v_#memory_$Pointer$.base_174| v_my_callbackThread1of1ForFork1_~data~0.base_28) .cse0 (select (select |v_#memory_$Pointer$.base_173| v_my_callbackThread1of1ForFork1_~data~0.base_28) .cse0))) |v_#memory_$Pointer$.base_173|) (= |v_my_callbackThread1of1ForFork1_#in~arg.offset_4| v_my_callbackThread1of1ForFork1_~arg.offset_4) (= v_~my_dev~0.offset_17 v_my_callbackThread1of1ForFork1_~__mptr~0.offset_10) (= |v_#memory_$Pointer$.offset_173| (store |v_#memory_$Pointer$.offset_174| v_my_callbackThread1of1ForFork1_~data~0.base_28 (store (select |v_#memory_$Pointer$.offset_174| v_my_callbackThread1of1ForFork1_~data~0.base_28) .cse0 (select (select |v_#memory_$Pointer$.offset_173| v_my_callbackThread1of1ForFork1_~data~0.base_28) .cse0)))) (= (+ v_my_callbackThread1of1ForFork1_~__mptr~0.offset_10 (- 24)) v_my_callbackThread1of1ForFork1_~data~0.offset_28) (= v_my_callbackThread1of1ForFork1_~__mptr~0.base_10 v_~my_dev~0.base_17) (= |v_my_callbackThread1of1ForFork1_#in~arg.base_4| v_my_callbackThread1of1ForFork1_~arg.base_4))) InVars {my_callbackThread1of1ForFork1_#in~arg.base=|v_my_callbackThread1of1ForFork1_#in~arg.base_4|, #memory_$Pointer$.base=|v_#memory_$Pointer$.base_174|, ~my_dev~0.base=v_~my_dev~0.base_17, #memory_int=|v_#memory_int_209|, ~my_dev~0.offset=v_~my_dev~0.offset_17, #memory_$Pointer$.offset=|v_#memory_$Pointer$.offset_174|, my_callbackThread1of1ForFork1_#in~arg.offset=|v_my_callbackThread1of1ForFork1_#in~arg.offset_4|} OutVars{#memory_$Pointer$.base=|v_#memory_$Pointer$.base_173|, ~my_dev~0.base=v_~my_dev~0.base_17, my_callbackThread1of1ForFork1_~arg.base=v_my_callbackThread1of1ForFork1_~arg.base_4, my_callbackThread1of1ForFork1_~__mptr~0.offset=v_my_callbackThread1of1ForFork1_~__mptr~0.offset_10, my_callbackThread1of1ForFork1_#in~arg.offset=|v_my_callbackThread1of1ForFork1_#in~arg.offset_4|, my_callbackThread1of1ForFork1_#in~arg.base=|v_my_callbackThread1of1ForFork1_#in~arg.base_4|, my_callbackThread1of1ForFork1_~data~0.offset=v_my_callbackThread1of1ForFork1_~data~0.offset_28, my_callbackThread1of1ForFork1_~data~0.base=v_my_callbackThread1of1ForFork1_~data~0.base_28, my_callbackThread1of1ForFork1_~arg.offset=v_my_callbackThread1of1ForFork1_~arg.offset_4, #memory_int=|v_#memory_int_208|, my_callbackThread1of1ForFork1_~__mptr~0.base=v_my_callbackThread1of1ForFork1_~__mptr~0.base_10, ~my_dev~0.offset=v_~my_dev~0.offset_17, #memory_$Pointer$.offset=|v_#memory_$Pointer$.offset_173|} AuxVars[] AssignedVars[my_callbackThread1of1ForFork1_~data~0.offset, my_callbackThread1of1ForFork1_~data~0.base, my_callbackThread1of1ForFork1_~arg.offset, #memory_$Pointer$.base, my_callbackThread1of1ForFork1_~arg.base, #memory_int, my_callbackThread1of1ForFork1_~__mptr~0.offset, my_callbackThread1of1ForFork1_~__mptr~0.base, #memory_$Pointer$.offset] because there is no mapped edge [2019-12-18 19:16:52,025 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [454] [454] L1700-->my_callbackEXIT: Formula: (let ((.cse0 (+ v_my_callbackThread1of1ForFork0_~data~0.offset_42 28))) (and (= |v_my_callbackThread1of1ForFork0_#res.offset_12| 0) (= |v_#memory_$Pointer$.base_136| (store |v_#memory_$Pointer$.base_137| v_my_callbackThread1of1ForFork0_~data~0.base_42 (store (select |v_#memory_$Pointer$.base_137| v_my_callbackThread1of1ForFork0_~data~0.base_42) .cse0 (select (select |v_#memory_$Pointer$.base_136| v_my_callbackThread1of1ForFork0_~data~0.base_42) .cse0)))) (= (store |v_#memory_int_165| v_my_callbackThread1of1ForFork0_~data~0.base_42 (store (select |v_#memory_int_165| v_my_callbackThread1of1ForFork0_~data~0.base_42) .cse0 (+ |v_my_callbackThread1of1ForFork0_#t~mem30_26| 1))) |v_#memory_int_164|) (= |v_#memory_$Pointer$.offset_136| (store |v_#memory_$Pointer$.offset_137| v_my_callbackThread1of1ForFork0_~data~0.base_42 (store (select |v_#memory_$Pointer$.offset_137| v_my_callbackThread1of1ForFork0_~data~0.base_42) .cse0 (select (select |v_#memory_$Pointer$.offset_136| v_my_callbackThread1of1ForFork0_~data~0.base_42) .cse0)))) (= |v_my_callbackThread1of1ForFork0_#res.base_12| 0))) InVars {my_callbackThread1of1ForFork0_~data~0.offset=v_my_callbackThread1of1ForFork0_~data~0.offset_42, #memory_$Pointer$.base=|v_#memory_$Pointer$.base_137|, #memory_int=|v_#memory_int_165|, my_callbackThread1of1ForFork0_#t~mem30=|v_my_callbackThread1of1ForFork0_#t~mem30_26|, my_callbackThread1of1ForFork0_~data~0.base=v_my_callbackThread1of1ForFork0_~data~0.base_42, #memory_$Pointer$.offset=|v_#memory_$Pointer$.offset_137|} OutVars{my_callbackThread1of1ForFork0_~data~0.offset=v_my_callbackThread1of1ForFork0_~data~0.offset_42, my_callbackThread1of1ForFork0_#res.base=|v_my_callbackThread1of1ForFork0_#res.base_12|, #memory_$Pointer$.base=|v_#memory_$Pointer$.base_136|, #memory_int=|v_#memory_int_164|, my_callbackThread1of1ForFork0_#res.offset=|v_my_callbackThread1of1ForFork0_#res.offset_12|, my_callbackThread1of1ForFork0_#t~mem30=|v_my_callbackThread1of1ForFork0_#t~mem30_25|, my_callbackThread1of1ForFork0_~data~0.base=v_my_callbackThread1of1ForFork0_~data~0.base_42, #memory_$Pointer$.offset=|v_#memory_$Pointer$.offset_136|} AuxVars[] AssignedVars[my_callbackThread1of1ForFork0_#res.base, #memory_$Pointer$.base, #memory_int, my_callbackThread1of1ForFork0_#res.offset, my_callbackThread1of1ForFork0_#t~mem30, #memory_$Pointer$.offset] because there is no mapped edge [2019-12-18 19:16:52,026 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [478] [478] L1700-->my_callbackEXIT: Formula: (let ((.cse0 (+ v_my_callbackThread1of1ForFork1_~data~0.offset_31 28))) (and (= |v_my_callbackThread1of1ForFork1_#res.base_10| 0) (= |v_#memory_int_219| (store |v_#memory_int_220| v_my_callbackThread1of1ForFork1_~data~0.base_31 (store (select |v_#memory_int_220| v_my_callbackThread1of1ForFork1_~data~0.base_31) .cse0 (+ |v_my_callbackThread1of1ForFork1_#t~mem30_25| 1)))) (= |v_my_callbackThread1of1ForFork1_#res.offset_10| 0) (= |v_#memory_$Pointer$.offset_181| (store |v_#memory_$Pointer$.offset_182| v_my_callbackThread1of1ForFork1_~data~0.base_31 (store (select |v_#memory_$Pointer$.offset_182| v_my_callbackThread1of1ForFork1_~data~0.base_31) .cse0 (select (select |v_#memory_$Pointer$.offset_181| v_my_callbackThread1of1ForFork1_~data~0.base_31) .cse0)))) (= (store |v_#memory_$Pointer$.base_182| v_my_callbackThread1of1ForFork1_~data~0.base_31 (store (select |v_#memory_$Pointer$.base_182| v_my_callbackThread1of1ForFork1_~data~0.base_31) .cse0 (select (select |v_#memory_$Pointer$.base_181| v_my_callbackThread1of1ForFork1_~data~0.base_31) .cse0))) |v_#memory_$Pointer$.base_181|))) InVars {my_callbackThread1of1ForFork1_~data~0.offset=v_my_callbackThread1of1ForFork1_~data~0.offset_31, my_callbackThread1of1ForFork1_#t~mem30=|v_my_callbackThread1of1ForFork1_#t~mem30_25|, my_callbackThread1of1ForFork1_~data~0.base=v_my_callbackThread1of1ForFork1_~data~0.base_31, #memory_$Pointer$.base=|v_#memory_$Pointer$.base_182|, #memory_int=|v_#memory_int_220|, #memory_$Pointer$.offset=|v_#memory_$Pointer$.offset_182|} OutVars{my_callbackThread1of1ForFork1_~data~0.offset=v_my_callbackThread1of1ForFork1_~data~0.offset_31, my_callbackThread1of1ForFork1_#res.base=|v_my_callbackThread1of1ForFork1_#res.base_10|, my_callbackThread1of1ForFork1_#t~mem30=|v_my_callbackThread1of1ForFork1_#t~mem30_24|, my_callbackThread1of1ForFork1_~data~0.base=v_my_callbackThread1of1ForFork1_~data~0.base_31, #memory_$Pointer$.base=|v_#memory_$Pointer$.base_181|, #memory_int=|v_#memory_int_219|, my_callbackThread1of1ForFork1_#res.offset=|v_my_callbackThread1of1ForFork1_#res.offset_10|, #memory_$Pointer$.offset=|v_#memory_$Pointer$.offset_181|} AuxVars[] AssignedVars[my_callbackThread1of1ForFork1_#res.base, my_callbackThread1of1ForFork1_#t~mem30, #memory_$Pointer$.base, #memory_int, my_callbackThread1of1ForFork1_#res.offset, #memory_$Pointer$.offset] because there is no mapped edge [2019-12-18 19:16:52,026 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [462] [462] L1714-2-->L1737-3: Formula: (and (= |v_ULTIMATE.start_my_drv_probe_#res_12| |v_ULTIMATE.start_main_#t~ret41_18|) (= |v_ULTIMATE.start_my_drv_probe_#res_12| 0)) InVars {} OutVars{ULTIMATE.start_my_drv_probe_#res=|v_ULTIMATE.start_my_drv_probe_#res_12|, ULTIMATE.start_main_#t~ret41=|v_ULTIMATE.start_main_#t~ret41_18|, ULTIMATE.start_my_drv_probe_#t~nondet35=|v_ULTIMATE.start_my_drv_probe_#t~nondet35_5|} AuxVars[] AssignedVars[ULTIMATE.start_my_drv_probe_#res, ULTIMATE.start_main_#t~ret41, ULTIMATE.start_my_drv_probe_#t~nondet35] because there is no mapped edge [2019-12-18 19:16:52,026 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [489] [489] L1737-3-->L1722: Formula: (and (= 0 (select |v_#valid_77| |v_ULTIMATE.start_my_drv_disconnect_~#status~0.base_33|)) (= |v_ULTIMATE.start_main_~#data~1.offset_97| |v_ULTIMATE.start_my_drv_disconnect_#in~data.offset_16|) (= |v_ULTIMATE.start_main_#t~ret41_34| v_ULTIMATE.start_main_~probe_ret~0_35) (= |v_#length_50| (store |v_#length_51| |v_ULTIMATE.start_my_drv_disconnect_~#status~0.base_33| 4)) (< |v_#StackHeapBarrier_26| |v_ULTIMATE.start_my_drv_disconnect_~#status~0.base_33|) (= 0 v_ULTIMATE.start_main_~probe_ret~0_35) (= (store |v_#valid_77| |v_ULTIMATE.start_my_drv_disconnect_~#status~0.base_33| 1) |v_#valid_76|) (= |v_ULTIMATE.start_my_drv_disconnect_~#status~0.offset_30| 0) (= |v_ULTIMATE.start_my_drv_disconnect_#in~data.offset_16| v_ULTIMATE.start_my_drv_disconnect_~data.offset_16) (not (= |v_ULTIMATE.start_my_drv_disconnect_~#status~0.base_33| 0)) (= |v_ULTIMATE.start_my_drv_disconnect_#in~data.base_16| |v_ULTIMATE.start_main_~#data~1.base_102|) (= |v_ULTIMATE.start_my_drv_disconnect_#in~data.base_16| v_ULTIMATE.start_my_drv_disconnect_~data.base_16) (= (select (select |v_#memory_int_266| |v_~#t1~0.base_22|) |v_~#t1~0.offset_22|) |v_ULTIMATE.start_my_drv_disconnect_#t~mem36_28|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_26|, ~#t1~0.base=|v_~#t1~0.base_22|, ULTIMATE.start_main_#t~ret41=|v_ULTIMATE.start_main_#t~ret41_34|, #valid=|v_#valid_77|, #memory_int=|v_#memory_int_266|, ~#t1~0.offset=|v_~#t1~0.offset_22|, #length=|v_#length_51|, ULTIMATE.start_main_~#data~1.offset=|v_ULTIMATE.start_main_~#data~1.offset_97|, ULTIMATE.start_main_~#data~1.base=|v_ULTIMATE.start_main_~#data~1.base_102|} OutVars{ULTIMATE.start_my_drv_disconnect_~data.offset=v_ULTIMATE.start_my_drv_disconnect_~data.offset_16, ULTIMATE.start_my_drv_disconnect_#t~mem38=|v_ULTIMATE.start_my_drv_disconnect_#t~mem38_26|, ULTIMATE.start_my_drv_disconnect_#t~nondet37.offset=|v_ULTIMATE.start_my_drv_disconnect_#t~nondet37.offset_19|, ULTIMATE.start_my_drv_disconnect_#in~data.offset=|v_ULTIMATE.start_my_drv_disconnect_#in~data.offset_16|, ULTIMATE.start_my_drv_disconnect_#t~mem36=|v_ULTIMATE.start_my_drv_disconnect_#t~mem36_28|, ULTIMATE.start_main_#t~ret41=|v_ULTIMATE.start_main_#t~ret41_33|, ULTIMATE.start_my_drv_disconnect_#t~nondet37.base=|v_ULTIMATE.start_my_drv_disconnect_#t~nondet37.base_19|, ~#t1~0.offset=|v_~#t1~0.offset_22|, ULTIMATE.start_my_drv_disconnect_~#status~0.offset=|v_ULTIMATE.start_my_drv_disconnect_~#status~0.offset_30|, #StackHeapBarrier=|v_#StackHeapBarrier_26|, ~#t1~0.base=|v_~#t1~0.base_22|, ULTIMATE.start_my_drv_disconnect_~data.base=v_ULTIMATE.start_my_drv_disconnect_~data.base_16, ULTIMATE.start_my_drv_disconnect_~#status~0.base=|v_ULTIMATE.start_my_drv_disconnect_~#status~0.base_33|, ULTIMATE.start_my_drv_disconnect_#t~nondet39.offset=|v_ULTIMATE.start_my_drv_disconnect_#t~nondet39.offset_13|, #valid=|v_#valid_76|, ULTIMATE.start_my_drv_disconnect_#t~nondet39.base=|v_ULTIMATE.start_my_drv_disconnect_#t~nondet39.base_13|, #memory_int=|v_#memory_int_266|, #length=|v_#length_50|, ULTIMATE.start_main_~#data~1.offset=|v_ULTIMATE.start_main_~#data~1.offset_97|, ULTIMATE.start_main_~probe_ret~0=v_ULTIMATE.start_main_~probe_ret~0_35, ULTIMATE.start_my_drv_disconnect_#in~data.base=|v_ULTIMATE.start_my_drv_disconnect_#in~data.base_16|, ULTIMATE.start_main_~#data~1.base=|v_ULTIMATE.start_main_~#data~1.base_102|} AuxVars[] AssignedVars[ULTIMATE.start_my_drv_disconnect_~data.offset, ULTIMATE.start_my_drv_disconnect_#t~mem38, ULTIMATE.start_my_drv_disconnect_#t~nondet37.offset, ULTIMATE.start_my_drv_disconnect_#in~data.offset, ULTIMATE.start_my_drv_disconnect_#t~mem36, ULTIMATE.start_main_#t~ret41, ULTIMATE.start_my_drv_disconnect_#t~nondet37.base, ULTIMATE.start_my_drv_disconnect_~#status~0.offset, ULTIMATE.start_my_drv_disconnect_~data.base, ULTIMATE.start_my_drv_disconnect_~#status~0.base, ULTIMATE.start_my_drv_disconnect_#t~nondet39.offset, #valid, ULTIMATE.start_my_drv_disconnect_#t~nondet39.base, #length, ULTIMATE.start_main_~probe_ret~0, ULTIMATE.start_my_drv_disconnect_#in~data.base] because there is no mapped edge [2019-12-18 19:16:52,027 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [450] [450] L1722-2-->L1723-1: Formula: (= |v_ULTIMATE.start_my_drv_disconnect_#t~mem38_17| (select (select |v_#memory_int_158| |v_~#t2~0.base_20|) |v_~#t2~0.offset_20|)) InVars {~#t2~0.offset=|v_~#t2~0.offset_20|, #memory_int=|v_#memory_int_158|, ~#t2~0.base=|v_~#t2~0.base_20|} OutVars{ULTIMATE.start_my_drv_disconnect_#t~mem38=|v_ULTIMATE.start_my_drv_disconnect_#t~mem38_17|, ULTIMATE.start_my_drv_disconnect_#t~nondet37.offset=|v_ULTIMATE.start_my_drv_disconnect_#t~nondet37.offset_11|, ULTIMATE.start_my_drv_disconnect_#t~mem36=|v_ULTIMATE.start_my_drv_disconnect_#t~mem36_11|, ~#t2~0.offset=|v_~#t2~0.offset_20|, ULTIMATE.start_my_drv_disconnect_#t~nondet37.base=|v_ULTIMATE.start_my_drv_disconnect_#t~nondet37.base_11|, #memory_int=|v_#memory_int_158|, ~#t2~0.base=|v_~#t2~0.base_20|} AuxVars[] AssignedVars[ULTIMATE.start_my_drv_disconnect_#t~mem38, ULTIMATE.start_my_drv_disconnect_#t~nondet37.offset, ULTIMATE.start_my_drv_disconnect_#t~mem36, ULTIMATE.start_my_drv_disconnect_#t~nondet37.base] because there is no mapped edge [2019-12-18 19:16:52,028 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [508] [508] L1723-3-->ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION: Formula: (let ((.cse0 (select |v_#memory_int_303| |v_ULTIMATE.start_main_~#data~1.base_124|))) (and (not (= |v_ULTIMATE.start_main_#t~mem43_27| 2)) (= (select .cse0 (+ |v_ULTIMATE.start_main_~#data~1.offset_119| 28)) |v_ULTIMATE.start_main_#t~mem43_27|) (= |v_#valid_94| (store |v_#valid_95| |v_ULTIMATE.start_my_drv_disconnect_~#status~0.base_37| 0)) (= (select .cse0 (+ |v_ULTIMATE.start_main_~#data~1.offset_119| 24)) 1) (= 0 v_ULTIMATE.start_ldv_assert_~expression_110) (= v_ULTIMATE.start_ldv_assert_~expression_110 |v_ULTIMATE.start_ldv_assert_#in~expression_93|))) InVars {ULTIMATE.start_my_drv_disconnect_~#status~0.base=|v_ULTIMATE.start_my_drv_disconnect_~#status~0.base_37|, #valid=|v_#valid_95|, #memory_int=|v_#memory_int_303|, ULTIMATE.start_main_~#data~1.offset=|v_ULTIMATE.start_main_~#data~1.offset_119|, ULTIMATE.start_main_~#data~1.base=|v_ULTIMATE.start_main_~#data~1.base_124|} OutVars{ULTIMATE.start_my_drv_disconnect_#t~mem38=|v_ULTIMATE.start_my_drv_disconnect_#t~mem38_29|, ULTIMATE.start_main_#t~mem43=|v_ULTIMATE.start_main_#t~mem43_27|, ULTIMATE.start_main_#t~mem42=|v_ULTIMATE.start_main_#t~mem42_29|, ULTIMATE.start_ldv_assert_#in~expression=|v_ULTIMATE.start_ldv_assert_#in~expression_93|, ULTIMATE.start_ldv_assert_~expression=v_ULTIMATE.start_ldv_assert_~expression_110, ULTIMATE.start_my_drv_disconnect_~#status~0.offset=|v_ULTIMATE.start_my_drv_disconnect_~#status~0.offset_33|, ULTIMATE.start_my_drv_disconnect_~#status~0.base=|v_ULTIMATE.start_my_drv_disconnect_~#status~0.base_36|, ULTIMATE.start_my_drv_disconnect_#t~nondet39.offset=|v_ULTIMATE.start_my_drv_disconnect_#t~nondet39.offset_14|, #valid=|v_#valid_94|, ULTIMATE.start_my_drv_disconnect_#t~nondet39.base=|v_ULTIMATE.start_my_drv_disconnect_#t~nondet39.base_14|, #memory_int=|v_#memory_int_303|, ULTIMATE.start_main_~#data~1.offset=|v_ULTIMATE.start_main_~#data~1.offset_119|, ULTIMATE.start_main_~#data~1.base=|v_ULTIMATE.start_main_~#data~1.base_124|} AuxVars[] AssignedVars[ULTIMATE.start_my_drv_disconnect_#t~mem38, ULTIMATE.start_main_#t~mem43, ULTIMATE.start_my_drv_disconnect_~#status~0.offset, ULTIMATE.start_my_drv_disconnect_~#status~0.base, ULTIMATE.start_main_#t~mem42, ULTIMATE.start_my_drv_disconnect_#t~nondet39.offset, #valid, ULTIMATE.start_my_drv_disconnect_#t~nondet39.base, ULTIMATE.start_ldv_assert_#in~expression, ULTIMATE.start_ldv_assert_~expression] because there is no mapped edge [2019-12-18 19:16:52,055 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.12 07:16:52 BasicIcfg [2019-12-18 19:16:52,055 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-18 19:16:52,057 INFO L168 Benchmark]: Toolchain (without parser) took 40772.52 ms. Allocated memory was 137.4 MB in the beginning and 370.1 MB in the end (delta: 232.8 MB). Free memory was 98.7 MB in the beginning and 189.6 MB in the end (delta: -90.9 MB). Peak memory consumption was 141.9 MB. Max. memory is 7.1 GB. [2019-12-18 19:16:52,057 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 137.4 MB. Free memory was 120.5 MB in the beginning and 120.3 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-12-18 19:16:52,058 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1506.67 ms. Allocated memory was 137.4 MB in the beginning and 233.8 MB in the end (delta: 96.5 MB). Free memory was 98.5 MB in the beginning and 170.4 MB in the end (delta: -71.9 MB). Peak memory consumption was 82.3 MB. Max. memory is 7.1 GB. [2019-12-18 19:16:52,058 INFO L168 Benchmark]: Boogie Procedure Inliner took 155.81 ms. Allocated memory is still 233.8 MB. Free memory was 170.4 MB in the beginning and 167.4 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 7.1 GB. [2019-12-18 19:16:52,059 INFO L168 Benchmark]: Boogie Preprocessor took 104.21 ms. Allocated memory is still 233.8 MB. Free memory was 167.4 MB in the beginning and 164.4 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 7.1 GB. [2019-12-18 19:16:52,060 INFO L168 Benchmark]: RCFGBuilder took 987.75 ms. Allocated memory is still 233.8 MB. Free memory was 164.4 MB in the beginning and 117.0 MB in the end (delta: 47.4 MB). Peak memory consumption was 47.4 MB. Max. memory is 7.1 GB. [2019-12-18 19:16:52,060 INFO L168 Benchmark]: TraceAbstraction took 38012.01 ms. Allocated memory was 233.8 MB in the beginning and 370.1 MB in the end (delta: 136.3 MB). Free memory was 117.0 MB in the beginning and 189.6 MB in the end (delta: -72.6 MB). Peak memory consumption was 63.8 MB. Max. memory is 7.1 GB. [2019-12-18 19:16:52,064 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 137.4 MB. Free memory was 120.5 MB in the beginning and 120.3 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1506.67 ms. Allocated memory was 137.4 MB in the beginning and 233.8 MB in the end (delta: 96.5 MB). Free memory was 98.5 MB in the beginning and 170.4 MB in the end (delta: -71.9 MB). Peak memory consumption was 82.3 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 155.81 ms. Allocated memory is still 233.8 MB. Free memory was 170.4 MB in the beginning and 167.4 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 104.21 ms. Allocated memory is still 233.8 MB. Free memory was 167.4 MB in the beginning and 164.4 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 987.75 ms. Allocated memory is still 233.8 MB. Free memory was 164.4 MB in the beginning and 117.0 MB in the end (delta: 47.4 MB). Peak memory consumption was 47.4 MB. Max. memory is 7.1 GB. * TraceAbstraction took 38012.01 ms. Allocated memory was 233.8 MB in the beginning and 370.1 MB in the end (delta: 136.3 MB). Free memory was 117.0 MB in the beginning and 189.6 MB in the end (delta: -72.6 MB). Peak memory consumption was 63.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 25.9s, 144 ProgramPointsBefore, 36 ProgramPointsAfterwards, 148 TransitionsBefore, 35 TransitionsAfterwards, 1980 CoEnabledTransitionPairs, 8 FixpointIterations, 86 TrivialSequentialCompositions, 46 ConcurrentSequentialCompositions, 10 TrivialYvCompositions, 15 ConcurrentYvCompositions, 6 ChoiceCompositions, 995 VarBasedMoverChecksPositive, 34 VarBasedMoverChecksNegative, 1 SemBasedMoverChecksPositive, 36 SemBasedMoverChecksNegative, 6 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 13.9s, 0 MoverChecksTotal, 3024 CheckedPairsTotal, 157 TotalNumberOfCompositions - CounterExampleResult [Line: 1682]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L1713] FCALL, FORK 0 pthread_create(&t1, ((void *)0), my_callback, ((void *)0)) VAL [arg={0:0}, my_dev={5:24}, t1={6:0}, t2={7:0}] [L1700] 1 data->shared.b VAL [__mptr={5:24}, arg={0:0}, arg={0:0}, data={5:0}, data->shared.b=0, my_dev={5:24}, t1={6:0}, t2={7:0}] [L1714] FCALL, FORK 0 pthread_create(&t2, ((void *)0), my_callback, ((void *)0)) VAL [__mptr={5:24}, arg={0:0}, arg={0:0}, data={5:0}, data->shared.b=0, my_dev={5:24}, t1={6:0}, t2={7:0}] [L1700] 2 data->shared.b VAL [__mptr={5:24}, arg={0:0}, arg={0:0}, data={5:0}, data->shared.b=0, my_dev={5:24}, t1={6:0}, t2={7:0}] [L1722] FCALL, JOIN 1 pthread_join(t1, &status) VAL [\result={0:0}, __mptr={5:24}, arg={0:0}, arg={0:0}, data={5:0}, my_dev={5:24}, t1={6:0}, t2={7:0}] [L1723] FCALL, JOIN 2 pthread_join(t2, &status) VAL [\result={0:0}, __mptr={5:24}, arg={0:0}, arg={0:0}, data={5:0}, my_dev={5:24}, t1={6:0}, t2={7:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 127 locations, 6 error locations. Result: UNSAFE, OverallTime: 37.8s, OverallIterations: 12, TraceHistogramMax: 1, AutomataDifference: 6.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 257 SDtfs, 378 SDslu, 660 SDs, 0 SdLazy, 1714 SolverSat, 233 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 104 GetRequests, 11 SyntacticMatches, 3 SemanticMatches, 90 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 99 ImplicationChecksByTransitivity, 5.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=221occurred in iteration=3, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 11 MinimizatonAttempts, 280 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 4.8s InterpolantComputationTime, 163 NumberOfCodeBlocks, 163 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 134 ConstructedInterpolants, 0 QuantifiedInterpolants, 46073 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 11 InterpolantComputations, 11 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...