/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_12-ptr_racefree.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-aa1e80b [2020-12-18 09:35:22,827 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-18 09:35:22,830 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-18 09:35:22,866 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-18 09:35:22,867 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-18 09:35:22,868 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-18 09:35:22,870 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-18 09:35:22,872 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-18 09:35:22,874 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-18 09:35:22,876 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-18 09:35:22,877 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-18 09:35:22,878 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-18 09:35:22,879 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-18 09:35:22,880 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-18 09:35:22,882 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-18 09:35:22,883 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-18 09:35:22,884 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-18 09:35:22,886 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-18 09:35:22,888 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-18 09:35:22,890 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-18 09:35:22,892 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-18 09:35:22,894 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-18 09:35:22,895 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-18 09:35:22,896 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-18 09:35:22,900 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-18 09:35:22,900 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-18 09:35:22,901 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-18 09:35:22,902 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-18 09:35:22,903 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-18 09:35:22,904 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-18 09:35:22,904 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-18 09:35:22,905 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-18 09:35:22,906 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-18 09:35:22,907 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-18 09:35:22,908 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-18 09:35:22,909 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-18 09:35:22,910 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-18 09:35:22,910 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-18 09:35:22,910 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-18 09:35:22,912 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-18 09:35:22,913 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-18 09:35:22,914 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 09:35:22,941 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-18 09:35:22,942 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-18 09:35:22,943 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-18 09:35:22,943 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-18 09:35:22,944 INFO L138 SettingsManager]: * Use SBE=true [2020-12-18 09:35:22,944 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-18 09:35:22,944 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-18 09:35:22,945 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-18 09:35:22,945 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-18 09:35:22,945 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-18 09:35:22,946 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-18 09:35:22,946 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-18 09:35:22,946 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-18 09:35:22,946 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-18 09:35:22,946 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-18 09:35:22,947 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-18 09:35:22,947 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-18 09:35:22,947 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-18 09:35:22,947 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-18 09:35:22,948 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-18 09:35:22,948 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-18 09:35:22,948 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-18 09:35:22,948 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-18 09:35:22,949 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-18 09:35:22,949 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-18 09:35:22,949 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-18 09:35:22,949 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-18 09:35:22,949 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-12-18 09:35:22,950 INFO L138 SettingsManager]: * Lazy Petri-NFA conversion=true [2020-12-18 09:35:22,950 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=SLEEP_SET_FA [2020-12-18 09:35:22,950 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-18 09:35:22,950 INFO L138 SettingsManager]: * Minimization of abstraction=NONE [2020-12-18 09:35:22,950 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-18 09:35:22,951 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-12-18 09:35:23,304 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-18 09:35:23,338 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-18 09:35:23,343 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-18 09:35:23,345 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-18 09:35:23,346 INFO L275 PluginConnector]: CDTParser initialized [2020-12-18 09:35:23,347 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/goblint-regression/28-race_reach_12-ptr_racefree.i [2020-12-18 09:35:23,440 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b98cc1a47/d51506b3e5934260b620d67d998e5603/FLAG99a876ac4 [2020-12-18 09:35:24,118 INFO L306 CDTParser]: Found 1 translation units. [2020-12-18 09:35:24,120 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/28-race_reach_12-ptr_racefree.i [2020-12-18 09:35:24,144 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b98cc1a47/d51506b3e5934260b620d67d998e5603/FLAG99a876ac4 [2020-12-18 09:35:24,402 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b98cc1a47/d51506b3e5934260b620d67d998e5603 [2020-12-18 09:35:24,406 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-18 09:35:24,410 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-12-18 09:35:24,414 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-18 09:35:24,414 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-18 09:35:24,418 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-18 09:35:24,418 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 09:35:24" (1/1) ... [2020-12-18 09:35:24,426 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c773af2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 09:35:24, skipping insertion in model container [2020-12-18 09:35:24,426 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 09:35:24" (1/1) ... [2020-12-18 09:35:24,434 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-18 09:35:24,497 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-18 09:35:24,848 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-18 09:35:24,863 INFO L203 MainTranslator]: Completed pre-run [2020-12-18 09:35:24,915 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-18 09:35:25,046 INFO L208 MainTranslator]: Completed translation [2020-12-18 09:35:25,047 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 09:35:25 WrapperNode [2020-12-18 09:35:25,047 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-18 09:35:25,048 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-18 09:35:25,049 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-18 09:35:25,049 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-18 09:35:25,057 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 09:35:25" (1/1) ... [2020-12-18 09:35:25,075 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 09:35:25" (1/1) ... [2020-12-18 09:35:25,101 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-18 09:35:25,102 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-18 09:35:25,102 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-18 09:35:25,102 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-18 09:35:25,112 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 09:35:25" (1/1) ... [2020-12-18 09:35:25,112 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 09:35:25" (1/1) ... [2020-12-18 09:35:25,116 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 09:35:25" (1/1) ... [2020-12-18 09:35:25,116 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 09:35:25" (1/1) ... [2020-12-18 09:35:25,126 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 09:35:25" (1/1) ... [2020-12-18 09:35:25,132 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 09:35:25" (1/1) ... [2020-12-18 09:35:25,134 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 09:35:25" (1/1) ... [2020-12-18 09:35:25,138 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-18 09:35:25,139 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-18 09:35:25,139 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-18 09:35:25,139 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-18 09:35:25,140 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 09:35:25" (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 09:35:25,219 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-12-18 09:35:25,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-18 09:35:25,220 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-12-18 09:35:25,223 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-18 09:35:25,223 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2020-12-18 09:35:25,224 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2020-12-18 09:35:25,224 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-18 09:35:25,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-18 09:35:25,225 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-18 09:35:25,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-18 09:35:25,227 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 09:35:25,717 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-18 09:35:25,717 INFO L298 CfgBuilder]: Removed 18 assume(true) statements. [2020-12-18 09:35:25,719 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 09:35:25 BoogieIcfgContainer [2020-12-18 09:35:25,720 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-18 09:35:25,721 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-12-18 09:35:25,722 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-12-18 09:35:25,725 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-12-18 09:35:25,725 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.12 09:35:24" (1/3) ... [2020-12-18 09:35:25,726 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3d7ee031 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 09:35:25, skipping insertion in model container [2020-12-18 09:35:25,727 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 09:35:25" (2/3) ... [2020-12-18 09:35:25,727 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3d7ee031 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 09:35:25, skipping insertion in model container [2020-12-18 09:35:25,727 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 09:35:25" (3/3) ... [2020-12-18 09:35:25,729 INFO L111 eAbstractionObserver]: Analyzing ICFG 28-race_reach_12-ptr_racefree.i [2020-12-18 09:35:25,744 WARN L168 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2020-12-18 09:35:25,745 INFO L179 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-12-18 09:35:25,748 INFO L191 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-12-18 09:35:25,749 INFO L351 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2020-12-18 09:35:25,793 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:35:25,794 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:35:25,794 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:35:25,795 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:35:25,795 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:35:25,795 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:35:25,795 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:35:25,796 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:35:25,796 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:35:25,798 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:35:25,798 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:35:25,798 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:35:25,799 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:35:25,799 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:35:25,799 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:35:25,799 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:35:25,800 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:35:25,800 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:35:25,801 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:35:25,801 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:35:25,801 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:35:25,801 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:35:25,802 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:35:25,802 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:35:25,802 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:35:25,802 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:35:25,803 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:35:25,804 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:35:25,804 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:35:25,804 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:35:25,804 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:35:25,805 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:35:25,805 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:35:25,805 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:35:25,806 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:35:25,807 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:35:25,807 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:35:25,807 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:35:25,808 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:35:25,808 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:35:25,808 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:35:25,808 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:35:25,808 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:35:25,809 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:35:25,809 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:35:25,809 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:35:25,809 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:35:25,810 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:35:25,810 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:35:25,810 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:35:25,810 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:35:25,810 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:35:25,811 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:35:25,811 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:35:25,812 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:35:25,812 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:35:25,814 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:35:25,814 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:35:25,814 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:35:25,816 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:35:25,816 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:35:25,817 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:35:25,817 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:35:25,817 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:35:25,818 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:35:25,818 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:35:25,819 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:35:25,819 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:35:25,822 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:35:25,822 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:35:25,822 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:35:25,822 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:35:25,822 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:35:25,823 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:35:25,823 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:35:25,823 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:35:25,823 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:35:25,823 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:35:25,824 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:35:25,824 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:35:25,824 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:35:25,831 INFO L149 ThreadInstanceAdder]: Constructed 1 joinOtherThreadTransitions. [2020-12-18 09:35:25,845 INFO L253 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2020-12-18 09:35:25,871 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-12-18 09:35:25,871 INFO L378 AbstractCegarLoop]: Hoare is true [2020-12-18 09:35:25,871 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-12-18 09:35:25,871 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-12-18 09:35:25,871 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-12-18 09:35:25,871 INFO L382 AbstractCegarLoop]: Difference is false [2020-12-18 09:35:25,872 INFO L383 AbstractCegarLoop]: Minimize is NONE [2020-12-18 09:35:25,872 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-12-18 09:35:30,694 WARN L465 BasicCegarLoop]: Sleep Set Reduction Time: 4802ms [2020-12-18 09:35:30,695 WARN L466 BasicCegarLoop]: Sleep set: input automaton currently 1106 states, but on-demand construction may add more states [2020-12-18 09:35:30,703 WARN L467 BasicCegarLoop]: Sleep set: output automaton has 1106 states, 1012 states have (on average 1.493083003952569) internal successors, (1511), 1105 states have internal predecessors, (1511), 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: 60 and size of Sequence is : 61[2020-12-18 09:35:30,717 INFO L131 SleepSetCegar]: Size of mCounterexample is: 61 [2020-12-18 09:35:30,717 INFO L132 SleepSetCegar]: [110#[ULTIMATE.startENTRY]don't care, 113#[L-1]don't care, 116#[L-1-1]don't care, 119#[L-1-2]don't care, 122#[L683]don't care, 125#[L683-1]don't care, 128#[L683-2]don't care, 131#[L683-3]don't care, 134#[L683-4]don't care, 137#[L689]don't care, 140#[L689-1]don't care, 143#[L689-2]don't care, 146#[L689-3]don't care, 149#[L689-4]don't care, 152#[L689-5]don't care, 155#[L690]don't care, 158#[L690-1]don't care, 161#[L691]don't care, 164#[L691-1]don't care, 167#[L691-2]don't care, 170#[L691-3]don't care, 173#[L691-4]don't care, 176#[L691-5]don't care, 179#[L692]don't care, 182#[L692-1]don't care, 185#[L692-2]don't care, 188#[L692-3]don't care, 191#[L692-4]don't care, 194#[L692-5]don't care, 197#[L692-6]don't care, 200#[L-1-3]don't care, 203#[L-1-4]don't care, 206#[L701]don't care, 209#[L701-1]don't care, 212#[L701-10]don't care, 215#[L701-11]don't care, 222#[L702]don't care, 225#[L703-7]don't care, 228#[L703-1]don't care, 234#[L703-2]don't care, 237#[L703-3]don't care, 240#[L703-4]don't care, 243#[L684]don't care, 246#[L684-1]don't care, 251#[L684-2]don't care, 255#[L683-5]don't care, 258#[L683-9]don't care, 249#[L684-4]don't care, 265#[L703-5]don't care, 268#[L703-6]don't care, 225#[L703-7]don't care, 228#[L703-1]don't care, 234#[L703-2]don't care, 237#[L703-3]don't care, 240#[L703-4]don't care, 243#[L684]don't care, 246#[L684-1]don't care, 251#[L684-2]don't care, 255#[L683-5]don't care, 260#[L683-7]don't care, 324#[ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]don't care] [2020-12-18 09:35:30,718 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-18 09:35:30,724 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-18 09:35:30,725 INFO L82 PathProgramCache]: Analyzing trace with hash -2111557148, now seen corresponding path program 1 times [2020-12-18 09:35:30,736 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-18 09:35:30,736 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1084507134] [2020-12-18 09:35:30,736 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-18 09:35:30,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-18 09:35:31,000 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-18 09:35:31,001 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1084507134] [2020-12-18 09:35:31,009 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-18 09:35:31,010 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-18 09:35:31,011 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2048983190] [2020-12-18 09:35:31,015 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-12-18 09:35:31,015 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-18 09:35:31,035 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-12-18 09:35:31,037 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-12-18 09:35:31,039 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2020-12-18 09:35:31,039 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 2 states, 2 states have (on average 30.0) internal successors, (60), 2 states have internal predecessors, (60), 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 09:35:31,111 INFO L131 SleepSetCegar]: Size of mCounterexample is: 48 [2020-12-18 09:35:31,112 INFO L132 SleepSetCegar]: [226161#[ULTIMATE.startENTRY]true, 226163#[L-1]true, 226165#[L-1-1]true, 226167#[L-1-2]true, 226169#[L683]true, 226171#[L683-1]true, 226173#[L683-2]true, 226175#[L683-3]true, 226177#[L683-4]true, 226179#[L689]true, 226181#[L689-1]true, 226183#[L689-2]true, 226185#[L689-3]true, 226187#[L689-4]true, 226189#[L689-5]true, 226191#[L690]true, 226193#[L690-1]true, 226195#[L691]true, 226197#[L691-1]true, 226199#[L691-2]true, 226201#[L691-3]true, 226203#[L691-4]true, 226205#[L691-5]true, 226207#[L692]true, 226209#[L692-1]true, 226211#[L692-2]true, 226213#[L692-3]true, 226215#[L692-4]true, 226217#[L692-5]true, 226219#[L692-6]true, 226221#[L-1-3]true, 226223#[L-1-4]true, 226225#[L701]true, 226227#[L701-1]true, 226229#[L701-10]true, 226231#[L701-11]true, 226237#[L702]true, 226239#[L703-7]true, 226241#[L703-1]true, 226245#[L703-2]true, 226247#[L703-3]true, 226249#[L703-4]true, 226251#[L684]true, 226253#[L684-1]true, 226255#[L684-2]true, 226259#[L683-5]true, 226262#[L683-7]true, 226428#[ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]true] [2020-12-18 09:35:31,112 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-12-18 09:35:31,112 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-18 09:35:31,113 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-18 09:35:31,113 INFO L82 PathProgramCache]: Analyzing trace with hash -506927869, now seen corresponding path program 1 times [2020-12-18 09:35:31,113 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-18 09:35:31,114 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [573902103] [2020-12-18 09:35:31,114 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-18 09:35:31,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-18 09:35:31,200 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 09:35:31,201 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [573902103] [2020-12-18 09:35:31,201 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-18 09:35:31,201 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-18 09:35:31,201 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [302077161] [2020-12-18 09:35:31,203 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-18 09:35:31,203 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-18 09:35:31,204 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-18 09:35:31,204 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-18 09:35:31,205 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2020-12-18 09:35:31,205 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 09:35:31,228 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-12-18 09:35:31,228 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@188579bb 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 09:35:31,234 INFO L168 Benchmark]: Toolchain (without parser) took 6823.38 ms. Allocated memory was 304.1 MB in the beginning and 719.3 MB in the end (delta: 415.2 MB). Free memory was 277.3 MB in the beginning and 336.6 MB in the end (delta: -59.3 MB). Peak memory consumption was 355.6 MB. Max. memory is 16.0 GB. [2020-12-18 09:35:31,235 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 304.1 MB. Free memory was 272.1 MB in the beginning and 272.0 MB in the end (delta: 153.9 kB). There was no memory consumed. Max. memory is 16.0 GB. [2020-12-18 09:35:31,236 INFO L168 Benchmark]: CACSL2BoogieTranslator took 633.98 ms. Allocated memory is still 304.1 MB. Free memory was 277.1 MB in the beginning and 279.7 MB in the end (delta: -2.5 MB). Peak memory consumption was 32.9 MB. Max. memory is 16.0 GB. [2020-12-18 09:35:31,237 INFO L168 Benchmark]: Boogie Procedure Inliner took 52.61 ms. Allocated memory is still 304.1 MB. Free memory was 279.7 MB in the beginning and 278.6 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2020-12-18 09:35:31,237 INFO L168 Benchmark]: Boogie Preprocessor took 36.26 ms. Allocated memory is still 304.1 MB. Free memory was 278.6 MB in the beginning and 276.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2020-12-18 09:35:31,238 INFO L168 Benchmark]: RCFGBuilder took 580.94 ms. Allocated memory is still 304.1 MB. Free memory was 276.5 MB in the beginning and 248.2 MB in the end (delta: 28.3 MB). Peak memory consumption was 27.3 MB. Max. memory is 16.0 GB. [2020-12-18 09:35:31,239 INFO L168 Benchmark]: TraceAbstraction took 5509.78 ms. Allocated memory was 304.1 MB in the beginning and 719.3 MB in the end (delta: 415.2 MB). Free memory was 247.2 MB in the beginning and 336.6 MB in the end (delta: -89.4 MB). Peak memory consumption was 322.7 MB. Max. memory is 16.0 GB. [2020-12-18 09:35:31,244 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 304.1 MB. Free memory was 272.1 MB in the beginning and 272.0 MB in the end (delta: 153.9 kB). There was no memory consumed. Max. memory is 16.0 GB. * CACSL2BoogieTranslator took 633.98 ms. Allocated memory is still 304.1 MB. Free memory was 277.1 MB in the beginning and 279.7 MB in the end (delta: -2.5 MB). Peak memory consumption was 32.9 MB. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 52.61 ms. Allocated memory is still 304.1 MB. Free memory was 279.7 MB in the beginning and 278.6 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * Boogie Preprocessor took 36.26 ms. Allocated memory is still 304.1 MB. Free memory was 278.6 MB in the beginning and 276.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * RCFGBuilder took 580.94 ms. Allocated memory is still 304.1 MB. Free memory was 276.5 MB in the beginning and 248.2 MB in the end (delta: 28.3 MB). Peak memory consumption was 27.3 MB. Max. memory is 16.0 GB. * TraceAbstraction took 5509.78 ms. Allocated memory was 304.1 MB in the beginning and 719.3 MB in the end (delta: 415.2 MB). Free memory was 247.2 MB in the beginning and 336.6 MB in the end (delta: -89.4 MB). Peak memory consumption was 322.7 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@188579bb de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalStateException: ManagedScript already locked by de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker@188579bb: 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...