/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/concurrent/pthreads/globalVariableMultipleThreads.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-aa1e80b [2020-12-18 09:57:54,111 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-18 09:57:54,114 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-18 09:57:54,175 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-18 09:57:54,176 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-18 09:57:54,177 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-18 09:57:54,179 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-18 09:57:54,182 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-18 09:57:54,184 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-18 09:57:54,185 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-18 09:57:54,186 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-18 09:57:54,187 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-18 09:57:54,188 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-18 09:57:54,189 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-18 09:57:54,191 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-18 09:57:54,192 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-18 09:57:54,193 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-18 09:57:54,194 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-18 09:57:54,196 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-18 09:57:54,198 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-18 09:57:54,200 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-18 09:57:54,202 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-18 09:57:54,203 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-18 09:57:54,204 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-18 09:57:54,208 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-12-18 09:57:54,212 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-18 09:57:54,213 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-18 09:57:54,214 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-18 09:57:54,215 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-18 09:57:54,216 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-18 09:57:54,216 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-18 09:57:54,217 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-18 09:57:54,218 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-18 09:57:54,218 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-18 09:57:54,219 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-18 09:57:54,220 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-18 09:57:54,221 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 09:57:54,249 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-18 09:57:54,249 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-18 09:57:54,251 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-18 09:57:54,251 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-18 09:57:54,252 INFO L138 SettingsManager]: * Use SBE=true [2020-12-18 09:57:54,252 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-18 09:57:54,252 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-18 09:57:54,253 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-18 09:57:54,253 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-18 09:57:54,253 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-18 09:57:54,254 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-18 09:57:54,254 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-18 09:57:54,254 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-18 09:57:54,255 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-18 09:57:54,255 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-18 09:57:54,255 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-18 09:57:54,255 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-18 09:57:54,256 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-18 09:57:54,256 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-18 09:57:54,256 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-18 09:57:54,257 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-18 09:57:54,257 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-18 09:57:54,257 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-18 09:57:54,258 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-18 09:57:54,258 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-18 09:57:54,258 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-18 09:57:54,258 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-18 09:57:54,259 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-12-18 09:57:54,259 INFO L138 SettingsManager]: * Lazy Petri-NFA conversion=true [2020-12-18 09:57:54,259 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=SLEEP_SET_FA [2020-12-18 09:57:54,260 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-18 09:57:54,260 INFO L138 SettingsManager]: * Minimization of abstraction=NONE [2020-12-18 09:57:54,260 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-18 09:57:54,260 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-12-18 09:57:54,663 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-18 09:57:54,695 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-18 09:57:54,698 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-18 09:57:54,699 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-18 09:57:54,701 INFO L275 PluginConnector]: CDTParser initialized [2020-12-18 09:57:54,702 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/pthreads/globalVariableMultipleThreads.c [2020-12-18 09:57:54,787 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/269769e03/dfad877004ea48c0835417d114196127/FLAGa3faa1c2d [2020-12-18 09:57:55,397 INFO L306 CDTParser]: Found 1 translation units. [2020-12-18 09:57:55,399 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/concurrent/pthreads/globalVariableMultipleThreads.c [2020-12-18 09:57:55,399 WARN L117 ultiparseSymbolTable]: System include stdio.h could not be resolved by CDT -- only built-in system includes are available. [2020-12-18 09:57:55,399 WARN L117 ultiparseSymbolTable]: System include stdlib.h could not be resolved by CDT -- only built-in system includes are available. [2020-12-18 09:57:55,399 WARN L117 ultiparseSymbolTable]: System include pthread.h could not be resolved by CDT -- only built-in system includes are available. [2020-12-18 09:57:55,442 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/269769e03/dfad877004ea48c0835417d114196127/FLAGa3faa1c2d [2020-12-18 09:57:55,770 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/269769e03/dfad877004ea48c0835417d114196127 [2020-12-18 09:57:55,773 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-18 09:57:55,777 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-12-18 09:57:55,780 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-18 09:57:55,780 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-18 09:57:55,784 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-18 09:57:55,785 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 09:57:55" (1/1) ... [2020-12-18 09:57:55,789 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f09869d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 09:57:55, skipping insertion in model container [2020-12-18 09:57:55,789 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 09:57:55" (1/1) ... [2020-12-18 09:57:55,798 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-18 09:57:55,816 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-18 09:57:56,031 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-18 09:57:56,048 INFO L203 MainTranslator]: Completed pre-run [2020-12-18 09:57:56,066 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-18 09:57:56,082 INFO L208 MainTranslator]: Completed translation [2020-12-18 09:57:56,084 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 09:57:56 WrapperNode [2020-12-18 09:57:56,085 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-18 09:57:56,087 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-18 09:57:56,087 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-18 09:57:56,091 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-18 09:57:56,100 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 09:57:56" (1/1) ... [2020-12-18 09:57:56,110 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 09:57:56" (1/1) ... [2020-12-18 09:57:56,131 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-18 09:57:56,132 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-18 09:57:56,132 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-18 09:57:56,132 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-18 09:57:56,141 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 09:57:56" (1/1) ... [2020-12-18 09:57:56,142 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 09:57:56" (1/1) ... [2020-12-18 09:57:56,145 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 09:57:56" (1/1) ... [2020-12-18 09:57:56,145 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 09:57:56" (1/1) ... [2020-12-18 09:57:56,158 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 09:57:56" (1/1) ... [2020-12-18 09:57:56,162 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 09:57:56" (1/1) ... [2020-12-18 09:57:56,168 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 09:57:56" (1/1) ... [2020-12-18 09:57:56,174 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-18 09:57:56,176 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-18 09:57:56,176 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-18 09:57:56,176 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-18 09:57:56,177 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 09:57:56" (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 09:57:56,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-18 09:57:56,251 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-18 09:57:56,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-18 09:57:56,252 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-12-18 09:57:56,252 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-18 09:57:56,252 INFO L130 BoogieDeclarations]: Found specification of procedure myThread [2020-12-18 09:57:56,252 INFO L138 BoogieDeclarations]: Found implementation of procedure myThread [2020-12-18 09:57:56,252 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-18 09:57:56,254 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 09:57:56,542 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-18 09:57:56,543 INFO L298 CfgBuilder]: Removed 5 assume(true) statements. [2020-12-18 09:57:56,544 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 09:57:56 BoogieIcfgContainer [2020-12-18 09:57:56,544 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-18 09:57:56,546 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-12-18 09:57:56,546 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-12-18 09:57:56,550 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-12-18 09:57:56,551 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.12 09:57:55" (1/3) ... [2020-12-18 09:57:56,552 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@48a9f3dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 09:57:56, skipping insertion in model container [2020-12-18 09:57:56,552 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 09:57:56" (2/3) ... [2020-12-18 09:57:56,553 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@48a9f3dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 09:57:56, skipping insertion in model container [2020-12-18 09:57:56,553 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 09:57:56" (3/3) ... [2020-12-18 09:57:56,554 INFO L111 eAbstractionObserver]: Analyzing ICFG globalVariableMultipleThreads.c [2020-12-18 09:57:56,580 WARN L168 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2020-12-18 09:57:56,581 INFO L179 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-12-18 09:57:56,588 INFO L191 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-12-18 09:57:56,591 INFO L351 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2020-12-18 09:57:56,650 WARN L313 ript$VariableManager]: TermVariabe |myThreadThread1of1ForFork0_#in~vargp.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:57:56,653 WARN L313 ript$VariableManager]: TermVariabe |myThreadThread1of1ForFork0_#in~vargp.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:57:56,653 WARN L313 ript$VariableManager]: TermVariabe myThreadThread1of1ForFork0_~vargp.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:57:56,654 WARN L313 ript$VariableManager]: TermVariabe myThreadThread1of1ForFork0_~vargp.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:57:56,654 WARN L313 ript$VariableManager]: TermVariabe |myThreadThread1of1ForFork0_#in~vargp.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:57:56,654 WARN L313 ript$VariableManager]: TermVariabe |myThreadThread1of1ForFork0_#in~vargp.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:57:56,654 WARN L313 ript$VariableManager]: TermVariabe myThreadThread1of1ForFork0_~vargp.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:57:56,654 WARN L313 ript$VariableManager]: TermVariabe myThreadThread1of1ForFork0_~vargp.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:57:56,655 WARN L313 ript$VariableManager]: TermVariabe myThreadThread1of1ForFork0_~vargp.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:57:56,655 WARN L313 ript$VariableManager]: TermVariabe myThreadThread1of1ForFork0_~vargp.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:57:56,657 WARN L313 ript$VariableManager]: TermVariabe myThreadThread1of1ForFork0_~myid~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:57:56,657 WARN L313 ript$VariableManager]: TermVariabe myThreadThread1of1ForFork0_~myid~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:57:56,657 WARN L313 ript$VariableManager]: TermVariabe myThreadThread1of1ForFork0_~vargp.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:57:56,657 WARN L313 ript$VariableManager]: TermVariabe myThreadThread1of1ForFork0_~vargp.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:57:56,657 WARN L313 ript$VariableManager]: TermVariabe myThreadThread1of1ForFork0_~myid~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:57:56,658 WARN L313 ript$VariableManager]: TermVariabe myThreadThread1of1ForFork0_~myid~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:57:56,658 WARN L313 ript$VariableManager]: TermVariabe |myThreadThread1of1ForFork0_#t~pre0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:57:56,658 WARN L313 ript$VariableManager]: TermVariabe |myThreadThread1of1ForFork0_#t~pre0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:57:56,659 WARN L313 ript$VariableManager]: TermVariabe |myThreadThread1of1ForFork0_#t~pre0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:57:56,659 WARN L313 ript$VariableManager]: TermVariabe |myThreadThread1of1ForFork0_#t~pre0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:57:56,659 WARN L313 ript$VariableManager]: TermVariabe |myThreadThread1of1ForFork0_#t~pre1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:57:56,659 WARN L313 ript$VariableManager]: TermVariabe |myThreadThread1of1ForFork0_#t~pre1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:57:56,660 WARN L313 ript$VariableManager]: TermVariabe |myThreadThread1of1ForFork0_#t~pre1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:57:56,661 WARN L313 ript$VariableManager]: TermVariabe |myThreadThread1of1ForFork0_#t~pre1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:57:56,661 WARN L313 ript$VariableManager]: TermVariabe |myThreadThread1of1ForFork0_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:57:56,662 WARN L313 ript$VariableManager]: TermVariabe |myThreadThread1of1ForFork0_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:57:56,662 WARN L313 ript$VariableManager]: TermVariabe myThreadThread1of1ForFork0_~myid~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:57:56,662 WARN L313 ript$VariableManager]: TermVariabe myThreadThread1of1ForFork0_~myid~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:57:56,662 WARN L313 ript$VariableManager]: TermVariabe |myThreadThread1of1ForFork0_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:57:56,663 WARN L313 ript$VariableManager]: TermVariabe myThreadThread1of1ForFork0_~myid~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:57:56,663 WARN L313 ript$VariableManager]: TermVariabe myThreadThread1of1ForFork0_~myid~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:57:56,663 WARN L313 ript$VariableManager]: TermVariabe |myThreadThread1of1ForFork0_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:57:56,663 WARN L313 ript$VariableManager]: TermVariabe |myThreadThread1of1ForFork0_#t~pre5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:57:56,664 WARN L313 ript$VariableManager]: TermVariabe |myThreadThread1of1ForFork0_#t~pre5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:57:56,664 WARN L313 ript$VariableManager]: TermVariabe |myThreadThread1of1ForFork0_#t~pre6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:57:56,665 WARN L313 ript$VariableManager]: TermVariabe |myThreadThread1of1ForFork0_#t~pre6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:57:56,665 WARN L313 ript$VariableManager]: TermVariabe |myThreadThread1of1ForFork0_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:57:56,665 WARN L313 ript$VariableManager]: TermVariabe |myThreadThread1of1ForFork0_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:57:56,665 WARN L313 ript$VariableManager]: TermVariabe |myThreadThread1of1ForFork0_#t~pre5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:57:56,666 WARN L313 ript$VariableManager]: TermVariabe |myThreadThread1of1ForFork0_#t~pre5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:57:56,672 WARN L313 ript$VariableManager]: TermVariabe |myThreadThread1of1ForFork0_#t~pre6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:57:56,672 WARN L313 ript$VariableManager]: TermVariabe |myThreadThread1of1ForFork0_#t~pre6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:57:56,675 WARN L313 ript$VariableManager]: TermVariabe |myThreadThread1of1ForFork0_#t~pre5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:57:56,675 WARN L313 ript$VariableManager]: TermVariabe |myThreadThread1of1ForFork0_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:57:56,675 WARN L313 ript$VariableManager]: TermVariabe myThreadThread1of1ForFork0_~myid~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:57:56,676 WARN L313 ript$VariableManager]: TermVariabe |myThreadThread1of1ForFork0_#t~pre1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:57:56,676 WARN L313 ript$VariableManager]: TermVariabe |myThreadThread1of1ForFork0_#t~pre0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:57:56,676 WARN L313 ript$VariableManager]: TermVariabe |myThreadThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:57:56,676 WARN L313 ript$VariableManager]: TermVariabe |myThreadThread1of1ForFork0_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:57:56,676 WARN L313 ript$VariableManager]: TermVariabe myThreadThread1of1ForFork0_~vargp.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:57:56,677 WARN L313 ript$VariableManager]: TermVariabe myThreadThread1of1ForFork0_~myid~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:57:56,677 WARN L313 ript$VariableManager]: TermVariabe myThreadThread1of1ForFork0_~vargp.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:57:56,677 WARN L313 ript$VariableManager]: TermVariabe |myThreadThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:57:56,677 WARN L313 ript$VariableManager]: TermVariabe |myThreadThread1of1ForFork0_#t~pre6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:57:56,684 INFO L149 ThreadInstanceAdder]: Constructed 1 joinOtherThreadTransitions. [2020-12-18 09:57:56,697 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2020-12-18 09:57:56,721 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-12-18 09:57:56,721 INFO L378 AbstractCegarLoop]: Hoare is true [2020-12-18 09:57:56,721 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-12-18 09:57:56,721 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-12-18 09:57:56,721 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-12-18 09:57:56,722 INFO L382 AbstractCegarLoop]: Difference is false [2020-12-18 09:57:56,722 INFO L383 AbstractCegarLoop]: Minimize is NONE [2020-12-18 09:57:56,722 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-12-18 09:57:56,876 WARN L465 BasicCegarLoop]: Sleep Set Reduction Time: 136ms [2020-12-18 09:57:56,880 WARN L466 BasicCegarLoop]: Sleep set: input automaton currently 343 states, but on-demand construction may add more states [2020-12-18 09:57:56,885 WARN L467 BasicCegarLoop]: Sleep set: output automaton has 343 states, 332 states have (on average 1.4337349397590362) internal successors, (476), 342 states have internal predecessors, (476), 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: 44 and size of Sequence is : 45[2020-12-18 09:57:56,914 INFO L131 SleepSetCegar]: Size of mCounterexample is: 45 [2020-12-18 09:57:56,915 INFO L132 SleepSetCegar]: [63#[ULTIMATE.startENTRY]don't care, 66#[L-1]don't care, 69#[L-1-1]don't care, 72#[L24]don't care, 75#[L24-1]don't care, 78#[L21]don't care, 81#[L-1-2]don't care, 84#[L-1-3]don't care, 87#[L30]don't care, 90#[L30-1]don't care, 93#[L31]don't care, 96#[L34-10]don't care, 101#[L34-1]don't care, 107#[L34-4]don't care, 115#[L35]don't care, 118#[L35-1]don't care, 121#[L35-2, myThreadENTRY]don't care, 124#[myThreadENTRY, L34-5]don't care, 130#[myThreadENTRY, L34-6]don't care, 136#[myThreadENTRY, L34-7]don't care, 142#[L34-8, myThreadENTRY]don't care, 148#[L34-9, myThreadENTRY]don't care, 154#[L34-10, myThreadENTRY]don't care, 162#[myThreadENTRY, L34-1]don't care, 169#[myThreadENTRY, L34-2]don't care, 160#[L34-11, myThreadENTRY]don't care, 182#[L37, myThreadENTRY]don't care, 188#[L37, L20]don't care, 191#[L37, L22]don't care, 194#[L37, L22-1]don't care, 197#[L37, L22-2]don't care, 200#[L37, L22-3]don't care, 203#[L22-4, L37]don't care, 206#[L37, L22-5]don't care, 209#[L37, L24]don't care, 212#[L24-1, L37]don't care, 215#[L37, L24-2]don't care, 218#[L37, L24-3]don't care, 221#[L37, L24-4]don't care, 224#[L37, L24-5]don't care, 227#[L24-6, L37]don't care, 230#[L37, L24-7]don't care, 233#[L24-8, L37]don't care, 236#[L25, L37]don't care, 239#[myThreadErr0ASSERT_VIOLATIONASSERT, L37]don't care] [2020-12-18 09:57:56,915 INFO L429 AbstractCegarLoop]: === Iteration 1 === [myThreadErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, myThreadErr0ASSERT_VIOLATIONASSERT]=== [2020-12-18 09:57:56,921 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-18 09:57:56,921 INFO L82 PathProgramCache]: Analyzing trace with hash 319163145, now seen corresponding path program 1 times [2020-12-18 09:57:56,931 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-18 09:57:56,931 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2004608487] [2020-12-18 09:57:56,932 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-18 09:57:57,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-18 09:57:57,277 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-12-18 09:57:57,277 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2004608487] [2020-12-18 09:57:57,278 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-18 09:57:57,279 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-12-18 09:57:57,279 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [146597932] [2020-12-18 09:57:57,282 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-12-18 09:57:57,283 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-18 09:57:57,297 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-12-18 09:57:57,298 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2020-12-18 09:57:57,300 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2020-12-18 09:57:57,300 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 5 states, 4 states have (on average 10.75) internal successors, (43), 5 states have internal predecessors, (43), 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 09:57:57,317 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-12-18 09:57:57,318 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@edc029 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 09:57:57,323 INFO L168 Benchmark]: Toolchain (without parser) took 1545.89 ms. Allocated memory is still 304.1 MB. Free memory was 278.6 MB in the beginning and 249.9 MB in the end (delta: 28.7 MB). Peak memory consumption was 31.0 MB. Max. memory is 16.0 GB. [2020-12-18 09:57:57,324 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 304.1 MB. Free memory is still 275.0 MB. There was no memory consumed. Max. memory is 16.0 GB. [2020-12-18 09:57:57,325 INFO L168 Benchmark]: CACSL2BoogieTranslator took 305.40 ms. Allocated memory is still 304.1 MB. Free memory was 278.4 MB in the beginning and 269.6 MB in the end (delta: 8.9 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.0 GB. [2020-12-18 09:57:57,326 INFO L168 Benchmark]: Boogie Procedure Inliner took 44.41 ms. Allocated memory is still 304.1 MB. Free memory was 269.6 MB in the beginning and 268.1 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2020-12-18 09:57:57,327 INFO L168 Benchmark]: Boogie Preprocessor took 42.42 ms. Allocated memory is still 304.1 MB. Free memory was 268.1 MB in the beginning and 267.2 MB in the end (delta: 988.0 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2020-12-18 09:57:57,328 INFO L168 Benchmark]: RCFGBuilder took 368.45 ms. Allocated memory is still 304.1 MB. Free memory was 267.2 MB in the beginning and 284.5 MB in the end (delta: -17.4 MB). Peak memory consumption was 16.3 MB. Max. memory is 16.0 GB. [2020-12-18 09:57:57,329 INFO L168 Benchmark]: TraceAbstraction took 774.44 ms. Allocated memory is still 304.1 MB. Free memory was 284.5 MB in the beginning and 249.9 MB in the end (delta: 34.6 MB). Peak memory consumption was 35.7 MB. Max. memory is 16.0 GB. [2020-12-18 09:57:57,333 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 304.1 MB. Free memory is still 275.0 MB. There was no memory consumed. Max. memory is 16.0 GB. * CACSL2BoogieTranslator took 305.40 ms. Allocated memory is still 304.1 MB. Free memory was 278.4 MB in the beginning and 269.6 MB in the end (delta: 8.9 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 44.41 ms. Allocated memory is still 304.1 MB. Free memory was 269.6 MB in the beginning and 268.1 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * Boogie Preprocessor took 42.42 ms. Allocated memory is still 304.1 MB. Free memory was 268.1 MB in the beginning and 267.2 MB in the end (delta: 988.0 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * RCFGBuilder took 368.45 ms. Allocated memory is still 304.1 MB. Free memory was 267.2 MB in the beginning and 284.5 MB in the end (delta: -17.4 MB). Peak memory consumption was 16.3 MB. Max. memory is 16.0 GB. * TraceAbstraction took 774.44 ms. Allocated memory is still 304.1 MB. Free memory was 284.5 MB in the beginning and 249.9 MB in the end (delta: 34.6 MB). Peak memory consumption was 35.7 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@edc029 de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalStateException: ManagedScript already locked by de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker@edc029: 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...