/usr/bin/java -Xmx16000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-Sleep-NoLbe-New_States.epf -i ../../../trunk/examples/svcomp/goblint-regression/28-race_reach_27-funptr_racing.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-aa1e80b [2020-12-18 09:36:42,432 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-18 09:36:42,436 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-18 09:36:42,491 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-18 09:36:42,492 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-18 09:36:42,496 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-18 09:36:42,499 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-18 09:36:42,507 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-18 09:36:42,510 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-18 09:36:42,516 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-18 09:36:42,518 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-18 09:36:42,519 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-18 09:36:42,520 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-18 09:36:42,523 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-18 09:36:42,525 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-18 09:36:42,527 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-18 09:36:42,528 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-18 09:36:42,533 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-18 09:36:42,541 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-18 09:36:42,548 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-18 09:36:42,551 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-18 09:36:42,553 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-18 09:36:42,555 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-18 09:36:42,557 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-18 09:36:42,566 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-12-18 09:36:42,574 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-18 09:36:42,575 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-18 09:36:42,577 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-18 09:36:42,578 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-18 09:36:42,579 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-18 09:36:42,579 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-18 09:36:42,580 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-18 09:36:42,580 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-18 09:36:42,581 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-18 09:36:42,582 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-18 09:36:42,582 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-18 09:36:42,583 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-Sleep-NoLbe-New_States.epf [2020-12-18 09:36:42,642 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-18 09:36:42,642 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-18 09:36:42,647 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-18 09:36:42,647 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-18 09:36:42,647 INFO L138 SettingsManager]: * Use SBE=true [2020-12-18 09:36:42,648 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-18 09:36:42,648 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-18 09:36:42,648 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-18 09:36:42,648 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-18 09:36:42,649 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-18 09:36:42,650 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-18 09:36:42,650 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-18 09:36:42,650 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-18 09:36:42,651 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-18 09:36:42,651 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-18 09:36:42,651 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-18 09:36:42,651 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-18 09:36:42,652 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-18 09:36:42,652 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-18 09:36:42,652 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-18 09:36:42,653 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-18 09:36:42,653 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-18 09:36:42,653 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-18 09:36:42,653 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-18 09:36:42,654 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-18 09:36:42,654 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-18 09:36:42,654 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-18 09:36:42,654 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-12-18 09:36:42,654 INFO L138 SettingsManager]: * Lazy Petri-NFA conversion=true [2020-12-18 09:36:42,655 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=SLEEP_SET_FA [2020-12-18 09:36:42,655 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-18 09:36:42,655 INFO L138 SettingsManager]: * Minimization of abstraction=NONE [2020-12-18 09:36:42,655 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-18 09:36:42,655 INFO L138 SettingsManager]: * Sleep set reduction in concurrent analysis=NEW_STATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-12-18 09:36:43,061 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-18 09:36:43,093 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-18 09:36:43,096 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-18 09:36:43,098 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-18 09:36:43,099 INFO L275 PluginConnector]: CDTParser initialized [2020-12-18 09:36:43,100 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/goblint-regression/28-race_reach_27-funptr_racing.i [2020-12-18 09:36:43,177 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9b5d879d8/bf6eafcbaa2b4b58992b0aa3e99a00a1/FLAGed5ad3de1 [2020-12-18 09:36:43,950 INFO L306 CDTParser]: Found 1 translation units. [2020-12-18 09:36:43,951 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/28-race_reach_27-funptr_racing.i [2020-12-18 09:36:43,978 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9b5d879d8/bf6eafcbaa2b4b58992b0aa3e99a00a1/FLAGed5ad3de1 [2020-12-18 09:36:44,137 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9b5d879d8/bf6eafcbaa2b4b58992b0aa3e99a00a1 [2020-12-18 09:36:44,144 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-18 09:36:44,147 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-12-18 09:36:44,149 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-18 09:36:44,149 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-18 09:36:44,156 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-18 09:36:44,157 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 09:36:44" (1/1) ... [2020-12-18 09:36:44,162 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5bbe7e97 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 09:36:44, skipping insertion in model container [2020-12-18 09:36:44,163 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 09:36:44" (1/1) ... [2020-12-18 09:36:44,172 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-18 09:36:44,240 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-18 09:36:44,819 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-18 09:36:44,841 INFO L203 MainTranslator]: Completed pre-run [2020-12-18 09:36:44,892 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-18 09:36:45,145 INFO L208 MainTranslator]: Completed translation [2020-12-18 09:36:45,146 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 09:36:45 WrapperNode [2020-12-18 09:36:45,146 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-18 09:36:45,147 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-18 09:36:45,147 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-18 09:36:45,147 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-18 09:36:45,157 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 09:36:45" (1/1) ... [2020-12-18 09:36:45,208 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 09:36:45" (1/1) ... [2020-12-18 09:36:45,263 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-18 09:36:45,264 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-18 09:36:45,265 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-18 09:36:45,265 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-18 09:36:45,275 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 09:36:45" (1/1) ... [2020-12-18 09:36:45,275 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 09:36:45" (1/1) ... [2020-12-18 09:36:45,290 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 09:36:45" (1/1) ... [2020-12-18 09:36:45,291 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 09:36:45" (1/1) ... [2020-12-18 09:36:45,310 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 09:36:45" (1/1) ... [2020-12-18 09:36:45,322 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 09:36:45" (1/1) ... [2020-12-18 09:36:45,328 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 09:36:45" (1/1) ... [2020-12-18 09:36:45,337 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-18 09:36:45,338 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-18 09:36:45,339 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-18 09:36:45,339 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-18 09:36:45,342 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 09:36:45" (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 [2020-12-18 09:36:45,417 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-18 09:36:45,419 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-18 09:36:45,419 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-12-18 09:36:45,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-18 09:36:45,420 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-12-18 09:36:45,421 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2020-12-18 09:36:45,421 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2020-12-18 09:36:45,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-18 09:36:45,422 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-18 09:36:45,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-18 09:36:45,424 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-18 09:36:46,031 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-18 09:36:46,032 INFO L298 CfgBuilder]: Removed 30 assume(true) statements. [2020-12-18 09:36:46,034 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 09:36:46 BoogieIcfgContainer [2020-12-18 09:36:46,034 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-18 09:36:46,036 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-12-18 09:36:46,036 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-12-18 09:36:46,040 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-12-18 09:36:46,041 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.12 09:36:44" (1/3) ... [2020-12-18 09:36:46,041 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2ae30b89 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 09:36:46, skipping insertion in model container [2020-12-18 09:36:46,042 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 09:36:45" (2/3) ... [2020-12-18 09:36:46,042 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2ae30b89 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 09:36:46, skipping insertion in model container [2020-12-18 09:36:46,042 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 09:36:46" (3/3) ... [2020-12-18 09:36:46,044 INFO L111 eAbstractionObserver]: Analyzing ICFG 28-race_reach_27-funptr_racing.i [2020-12-18 09:36:46,062 WARN L168 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2020-12-18 09:36:46,063 INFO L179 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-12-18 09:36:46,067 INFO L191 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-12-18 09:36:46,068 INFO L351 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2020-12-18 09:36:46,107 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:36:46,108 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:36:46,108 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:36:46,108 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:36:46,109 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:36:46,109 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:36:46,109 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:36:46,109 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:36:46,110 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~g~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:36:46,110 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~g~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:36:46,110 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~g~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:36:46,110 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~g~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:36:46,111 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:36:46,111 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:36:46,111 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:36:46,111 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:36:46,112 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~g~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:36:46,112 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~g~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:36:46,112 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~g~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:36:46,112 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~g~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:36:46,112 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~g~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:36:46,113 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~g~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:36:46,113 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_##fun~~TO~VOID_#in~#fp.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:36:46,113 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_##fun~~TO~VOID_#in~#fp.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:36:46,113 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~g~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:36:46,113 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~g~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:36:46,114 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_##fun~~TO~VOID_#in~#fp.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:36:46,114 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_##fun~~TO~VOID_#in~#fp.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:36:46,114 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_##fun~~TO~VOID_#in~#fp.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:36:46,114 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_##fun~~TO~VOID_#in~#fp.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:36:46,115 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_##fun~~TO~VOID_#in~#fp.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:36:46,115 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_##fun~~TO~VOID_#in~#fp.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:36:46,115 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_##fun~~TO~VOID_#in~#fp.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:36:46,115 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_##fun~~TO~VOID_#in~#fp.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:36:46,116 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_##fun~~TO~VOID_#in~#fp.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:36:46,116 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_##fun~~TO~VOID_#in~#fp.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:36:46,116 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_bad_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:36:46,116 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_bad_#t~post36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:36:46,116 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_bad_#t~post34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:36:46,117 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_bad_#t~nondet35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:36:46,117 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_bad_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:36:46,117 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_bad_#t~post36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:36:46,117 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_bad_#t~post34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:36:46,118 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_bad_#t~nondet35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:36:46,118 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~nondet38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:36:46,118 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~post41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:36:46,118 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~post39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:36:46,119 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~nondet37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:36:46,119 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~nondet40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:36:46,119 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~nondet38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:36:46,119 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~post41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:36:46,119 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~post39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:36:46,120 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~nondet37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:36:46,120 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~nondet40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:36:46,120 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~nondet37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:36:46,121 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~nondet37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:36:46,121 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_bad_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:36:46,121 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_bad_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:36:46,121 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:36:46,122 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:36:46,122 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:36:46,122 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:36:46,122 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~nondet37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:36:46,123 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~nondet37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:36:46,123 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_bad_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:36:46,123 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_bad_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:36:46,123 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_bad_#t~nondet35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:36:46,124 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_bad_#t~nondet35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:36:46,124 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_bad_#t~post34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:36:46,124 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_bad_#t~post34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:36:46,125 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_bad_#t~nondet35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:36:46,125 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_bad_#t~nondet35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:36:46,125 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~nondet38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:36:46,126 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~nondet38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:36:46,126 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_bad_#t~post34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:36:46,126 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_bad_#t~post34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:36:46,127 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_bad_#t~post36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:36:46,127 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_bad_#t~post36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:36:46,127 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~nondet38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:36:46,127 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~nondet38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:36:46,128 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~nondet40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:36:46,128 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~nondet40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:36:46,128 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_bad_#t~post34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:36:46,128 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_bad_#t~post34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:36:46,129 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_bad_#t~post36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:36:46,129 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_bad_#t~post36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:36:46,129 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~post39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:36:46,129 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~post39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:36:46,130 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~nondet40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:36:46,130 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~nondet40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:36:46,130 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_bad_#t~post36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:36:46,130 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_bad_#t~post36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:36:46,131 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~post39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:36:46,131 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~post39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:36:46,131 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~post41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:36:46,132 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~post41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:36:46,132 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~post39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:36:46,132 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~post39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:36:46,132 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~post41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:36:46,133 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~post41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:36:46,133 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~post41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:36:46,133 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~post41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:36:46,136 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~nondet38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:36:46,136 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~post41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:36:46,137 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~nondet37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:36:46,137 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_##fun~~TO~VOID_#in~#fp.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:36:46,137 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:36:46,137 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_bad_#t~post36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:36:46,138 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~nondet40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:36:46,138 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_bad_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:36:46,139 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_bad_#t~post34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:36:46,139 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:36:46,139 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_bad_#t~nondet35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:36:46,139 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:36:46,139 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_##fun~~TO~VOID_#in~#fp.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:36:46,140 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:36:46,140 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:36:46,140 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~post39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:36:46,140 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~g~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:36:46,141 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~g~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:36:46,152 INFO L149 ThreadInstanceAdder]: Constructed 1 joinOtherThreadTransitions. [2020-12-18 09:36:46,167 INFO L253 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2020-12-18 09:36:46,194 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-12-18 09:36:46,194 INFO L378 AbstractCegarLoop]: Hoare is true [2020-12-18 09:36:46,194 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-12-18 09:36:46,195 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-12-18 09:36:46,195 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-12-18 09:36:46,195 INFO L382 AbstractCegarLoop]: Difference is false [2020-12-18 09:36:46,195 INFO L383 AbstractCegarLoop]: Minimize is NONE [2020-12-18 09:36:46,195 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-12-18 09:36:52,150 WARN L465 BasicCegarLoop]: Sleep Set Reduction Time: 5931ms [2020-12-18 09:36:52,150 WARN L466 BasicCegarLoop]: Sleep set: input automaton currently 1941 states, but on-demand construction may add more states [2020-12-18 09:36:52,166 WARN L467 BasicCegarLoop]: Sleep set: output automaton has 1941 states, 1739 states have (on average 1.6302472685451408) internal successors, (2835), 1940 states have internal predecessors, (2835), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Size of Word is: 58 and size of Sequence is : 59[2020-12-18 09:36:52,180 INFO L131 SleepSetCegar]: Size of mCounterexample is: 59 [2020-12-18 09:36:52,181 INFO L132 SleepSetCegar]: [129#[ULTIMATE.startENTRY]don't care, 132#[L-1]don't care, 135#[L-1-1]don't care, 138#[L921]don't care, 141#[L921-1]don't care, 144#[L921-2]don't care, 147#[L921-3]don't care, 150#[L921-4]don't care, 153#[L927]don't care, 156#[L927-1]don't care, 159#[L927-2]don't care, 162#[L927-3]don't care, 165#[L927-4]don't care, 168#[L927-5]don't care, 171#[L929]don't care, 174#[L929-1]don't care, 177#[L929-2]don't care, 180#[L929-3]don't care, 183#[L929-4]don't care, 186#[L929-5]don't care, 189#[L929-6]don't care, 192#[L939]don't care, 195#[L939-1]don't care, 198#[L939-2]don't care, 201#[L939-3]don't care, 204#[L939-4]don't care, 207#[L939-5]don't care, 210#[L939-6]don't care, 213#[L-1-2]don't care, 216#[L949]don't care, 219#[L949-1]don't care, 222#[L949-10]don't care, 225#[L949-11]don't care, 232#[L950]don't care, 235#[L951]don't care, 238#[L952]don't care, 241#[L953]don't care, 244#[L953-1]don't care, 247#[L954-5]don't care, 252#[L954-1]don't care, 256#[L954-2]don't care, 259#[L954-3]don't care, 262#[L922]don't care, 265#[L922-1]don't care, 268#[L922-2]don't care, 274#[L921-5]don't care, 277#[L921-9]don't care, 270#[L922-4]don't care, 284#[L954-4]don't care, 247#[L954-5]don't care, 252#[L954-1]don't care, 256#[L954-2]don't care, 259#[L954-3]don't care, 262#[L922]don't care, 265#[L922-1]don't care, 268#[L922-2]don't care, 274#[L921-5]don't care, 279#[L921-7]don't care, 338#[ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]don't care] [2020-12-18 09:36:52,182 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-18 09:36:52,189 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-18 09:36:52,190 INFO L82 PathProgramCache]: Analyzing trace with hash -1401758166, now seen corresponding path program 1 times [2020-12-18 09:36:52,200 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-18 09:36:52,201 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1942058069] [2020-12-18 09:36:52,201 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-18 09:36:52,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-18 09:36:52,430 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-12-18 09:36:52,431 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1942058069] [2020-12-18 09:36:52,432 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-18 09:36:52,432 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-18 09:36:52,433 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2110064166] [2020-12-18 09:36:52,436 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-12-18 09:36:52,437 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-18 09:36:52,451 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-12-18 09:36:52,452 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-12-18 09:36:52,454 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2020-12-18 09:36:52,455 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 2 states, 2 states have (on average 25.5) internal successors, (51), 2 states have internal predecessors, (51), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Size of Word is: 47 and size of Sequence is : 48[2020-12-18 09:36:52,510 INFO L131 SleepSetCegar]: Size of mCounterexample is: 48 [2020-12-18 09:36:52,511 INFO L132 SleepSetCegar]: [196542#[ULTIMATE.startENTRY]true, 196544#[L-1]true, 196546#[L-1-1]true, 196548#[L921]true, 196550#[L921-1]true, 196552#[L921-2]true, 196554#[L921-3]true, 196556#[L921-4]true, 196558#[L927]true, 196560#[L927-1]true, 196562#[L927-2]true, 196564#[L927-3]true, 196566#[L927-4]true, 196568#[L927-5]true, 196570#[L929]true, 196572#[L929-1]true, 196574#[L929-2]true, 196576#[L929-3]true, 196578#[L929-4]true, 196580#[L929-5]true, 196582#[L929-6]true, 196584#[L939]true, 196586#[L939-1]true, 196588#[L939-2]true, 196590#[L939-3]true, 196592#[L939-4]true, 196594#[L939-5]true, 196596#[L939-6]true, 196598#[L-1-2]true, 196600#[L949]true, 196602#[L949-1]true, 196604#[L949-10]true, 196607#[L949-11]true, 196844#[L950]true, 196846#[L951]true, 196848#[L952]true, 196850#[L953]true, 196852#[L953-1]true, 196854#[L954-5]true, 196856#[L954-1]true, 196859#[L954-2]true, 196861#[L954-3]true, 196863#[L922]true, 196865#[L922-1]true, 196867#[L922-2]true, 196871#[L921-5]true, 196873#[L921-7]true, 197005#[ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]true] [2020-12-18 09:36:52,511 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-12-18 09:36:52,511 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-18 09:36:52,512 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-18 09:36:52,512 INFO L82 PathProgramCache]: Analyzing trace with hash -1535158595, now seen corresponding path program 1 times [2020-12-18 09:36:52,512 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-18 09:36:52,513 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [479129899] [2020-12-18 09:36:52,513 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-18 09:36:52,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-18 09:36:52,700 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-18 09:36:52,701 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [479129899] [2020-12-18 09:36:52,701 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-18 09:36:52,701 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-18 09:36:52,702 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [753374052] [2020-12-18 09:36:52,703 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-18 09:36:52,703 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-18 09:36:52,704 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-18 09:36:52,705 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-18 09:36:52,705 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2020-12-18 09:36:52,705 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 15.666666666666666) internal successors, (47), 3 states have internal predecessors, (47), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2020-12-18 09:36:52,723 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-12-18 09:36:52,724 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.IllegalStateException: ManagedScript already locked by de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker@5656c2f9 at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.ManagedScript.lock(ManagedScript.java:81) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.checkImplication(TransFormulaUtils.java:1201) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.independencerelation.SemanticIndependenceRelation.performInclusionCheck(SemanticIndependenceRelation.java:149) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.independencerelation.SemanticIndependenceRelation.contains(SemanticIndependenceRelation.java:105) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.independencerelation.SemanticIndependenceRelation.contains(SemanticIndependenceRelation.java:1) at de.uni_freiburg.informatik.ultimate.automata.partialorder.UnionIndependenceRelation.lambda$2(UnionIndependenceRelation.java:62) at java.base/java.util.stream.MatchOps$1MatchSink.accept(MatchOps.java:90) at java.base/java.util.Spliterators$ArraySpliterator.tryAdvance(Spliterators.java:958) at java.base/java.util.stream.ReferencePipeline.forEachWithCancel(ReferencePipeline.java:127) at java.base/java.util.stream.AbstractPipeline.copyIntoWithCancel(AbstractPipeline.java:502) at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:488) at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474) at java.base/java.util.stream.MatchOps$MatchOp.evaluateSequential(MatchOps.java:230) at java.base/java.util.stream.MatchOps$MatchOp.evaluateSequential(MatchOps.java:196) at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234) at java.base/java.util.stream.ReferencePipeline.anyMatch(ReferencePipeline.java:528) at de.uni_freiburg.informatik.ultimate.automata.partialorder.UnionIndependenceRelation.contains(UnionIndependenceRelation.java:62) at de.uni_freiburg.informatik.ultimate.automata.partialorder.CachedIndependenceRelation.contains(CachedIndependenceRelation.java:96) at de.uni_freiburg.informatik.ultimate.automata.partialorder.SleepSetNewStateReduction.lambda$0(SleepSetNewStateReduction.java:129) at java.base/java.util.stream.ReferencePipeline$2$1.accept(ReferencePipeline.java:176) at java.base/java.util.HashMap$KeySpliterator.forEachRemaining(HashMap.java:1603) at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484) at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474) at java.base/java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:913) at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234) at java.base/java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:578) at de.uni_freiburg.informatik.ultimate.automata.partialorder.SleepSetNewStateReduction.search(SleepSetNewStateReduction.java:130) at de.uni_freiburg.informatik.ultimate.automata.partialorder.SleepSetNewStateReduction.(SleepSetNewStateReduction.java:85) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.concurrency.SleepSetCegar.isAbstractionEmpty(SleepSetCegar.java:123) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:508) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:372) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopResult.iterate(CegarLoopResult.java:143) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterateNew(TraceAbstractionStarter.java:378) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:197) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:149) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-18 09:36:52,729 INFO L168 Benchmark]: Toolchain (without parser) took 8582.18 ms. Allocated memory was 302.0 MB in the beginning and 755.0 MB in the end (delta: 453.0 MB). Free memory was 276.6 MB in the beginning and 542.1 MB in the end (delta: -265.5 MB). Peak memory consumption was 190.5 MB. Max. memory is 16.0 GB. [2020-12-18 09:36:52,730 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 302.0 MB. Free memory is still 272.3 MB. There was no memory consumed. Max. memory is 16.0 GB. [2020-12-18 09:36:52,731 INFO L168 Benchmark]: CACSL2BoogieTranslator took 997.67 ms. Allocated memory is still 302.0 MB. Free memory was 276.5 MB in the beginning and 258.2 MB in the end (delta: 18.2 MB). Peak memory consumption was 38.1 MB. Max. memory is 16.0 GB. [2020-12-18 09:36:52,732 INFO L168 Benchmark]: Boogie Procedure Inliner took 116.45 ms. Allocated memory is still 302.0 MB. Free memory was 258.2 MB in the beginning and 256.0 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2020-12-18 09:36:52,733 INFO L168 Benchmark]: Boogie Preprocessor took 73.36 ms. Allocated memory is still 302.0 MB. Free memory was 256.0 MB in the beginning and 254.0 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2020-12-18 09:36:52,734 INFO L168 Benchmark]: RCFGBuilder took 695.76 ms. Allocated memory is still 302.0 MB. Free memory was 254.0 MB in the beginning and 221.5 MB in the end (delta: 32.5 MB). Peak memory consumption was 31.5 MB. Max. memory is 16.0 GB. [2020-12-18 09:36:52,735 INFO L168 Benchmark]: TraceAbstraction took 6690.66 ms. Allocated memory was 302.0 MB in the beginning and 755.0 MB in the end (delta: 453.0 MB). Free memory was 221.5 MB in the beginning and 542.1 MB in the end (delta: -320.6 MB). Peak memory consumption was 135.5 MB. Max. memory is 16.0 GB. [2020-12-18 09:36:52,739 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 302.0 MB. Free memory is still 272.3 MB. There was no memory consumed. Max. memory is 16.0 GB. * CACSL2BoogieTranslator took 997.67 ms. Allocated memory is still 302.0 MB. Free memory was 276.5 MB in the beginning and 258.2 MB in the end (delta: 18.2 MB). Peak memory consumption was 38.1 MB. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 116.45 ms. Allocated memory is still 302.0 MB. Free memory was 258.2 MB in the beginning and 256.0 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * Boogie Preprocessor took 73.36 ms. Allocated memory is still 302.0 MB. Free memory was 256.0 MB in the beginning and 254.0 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * RCFGBuilder took 695.76 ms. Allocated memory is still 302.0 MB. Free memory was 254.0 MB in the beginning and 221.5 MB in the end (delta: 32.5 MB). Peak memory consumption was 31.5 MB. Max. memory is 16.0 GB. * TraceAbstraction took 6690.66 ms. Allocated memory was 302.0 MB in the beginning and 755.0 MB in the end (delta: 453.0 MB). Free memory was 221.5 MB in the beginning and 542.1 MB in the end (delta: -320.6 MB). Peak memory consumption was 135.5 MB. Max. memory is 16.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: IllegalStateException: ManagedScript already locked by de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker@5656c2f9 de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalStateException: ManagedScript already locked by de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker@5656c2f9: de.uni_freiburg.informatik.ultimate.lib.smtlibutils.ManagedScript.lock(ManagedScript.java:81) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...