/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-MCRwithoutDepranks-Lazy.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/concurrent/pthreads/regression/pthreadExitNull-safe.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-wip.dk.mcr-reduction-4b0ab11 [2022-03-02 09:14:09,687 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-03-02 09:14:09,689 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-03-02 09:14:09,753 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-03-02 09:14:09,754 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-03-02 09:14:09,758 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-03-02 09:14:09,761 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-03-02 09:14:09,768 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-03-02 09:14:09,769 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-03-02 09:14:09,770 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-03-02 09:14:09,771 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-03-02 09:14:09,772 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-03-02 09:14:09,772 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-03-02 09:14:09,773 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-03-02 09:14:09,774 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-03-02 09:14:09,775 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-03-02 09:14:09,775 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-03-02 09:14:09,776 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-03-02 09:14:09,777 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-03-02 09:14:09,779 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-03-02 09:14:09,780 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-03-02 09:14:09,781 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-03-02 09:14:09,782 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-03-02 09:14:09,783 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-03-02 09:14:09,785 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-03-02 09:14:09,785 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-03-02 09:14:09,786 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-03-02 09:14:09,787 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-03-02 09:14:09,788 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-03-02 09:14:09,788 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-03-02 09:14:09,788 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-03-02 09:14:09,789 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-03-02 09:14:09,791 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-03-02 09:14:09,792 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-03-02 09:14:09,793 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-03-02 09:14:09,793 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-03-02 09:14:09,794 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-03-02 09:14:09,794 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-03-02 09:14:09,794 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-03-02 09:14:09,795 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-03-02 09:14:09,796 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-03-02 09:14:09,799 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-MCRwithoutDepranks-Lazy.epf [2022-03-02 09:14:09,834 INFO L113 SettingsManager]: Loading preferences was successful [2022-03-02 09:14:09,835 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-03-02 09:14:09,835 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-03-02 09:14:09,835 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-03-02 09:14:09,836 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-03-02 09:14:09,836 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-03-02 09:14:09,837 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-03-02 09:14:09,837 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-03-02 09:14:09,837 INFO L138 SettingsManager]: * Use SBE=true [2022-03-02 09:14:09,837 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-03-02 09:14:09,838 INFO L138 SettingsManager]: * sizeof long=4 [2022-03-02 09:14:09,838 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-03-02 09:14:09,838 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-03-02 09:14:09,838 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-03-02 09:14:09,838 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-03-02 09:14:09,838 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-03-02 09:14:09,839 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-03-02 09:14:09,839 INFO L138 SettingsManager]: * sizeof long double=12 [2022-03-02 09:14:09,839 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-03-02 09:14:09,839 INFO L138 SettingsManager]: * Use constant arrays=true [2022-03-02 09:14:09,839 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-03-02 09:14:09,839 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-03-02 09:14:09,839 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-03-02 09:14:09,839 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-03-02 09:14:09,840 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-03-02 09:14:09,840 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-03-02 09:14:09,840 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-03-02 09:14:09,840 INFO L138 SettingsManager]: * Construct finite automaton lazily=true [2022-03-02 09:14:09,840 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-03-02 09:14:09,841 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-03-02 09:14:09,841 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-03-02 09:14:09,841 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-03-02 09:14:09,841 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-03-02 09:14:09,841 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2022-03-02 09:14:09,841 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-03-02 09:14:09,841 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=MCR_WITHOUT_DEPRANKS [2022-03-02 09:14:09,842 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-03-02 09:14:10,102 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-03-02 09:14:10,126 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-03-02 09:14:10,128 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-03-02 09:14:10,129 INFO L271 PluginConnector]: Initializing CDTParser... [2022-03-02 09:14:10,130 INFO L275 PluginConnector]: CDTParser initialized [2022-03-02 09:14:10,131 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/pthreads/regression/pthreadExitNull-safe.c [2022-03-02 09:14:10,189 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/23ec169a7/8c1f43eeeaf545548974d2a648957c07/FLAG1f2dc17e4 [2022-03-02 09:14:10,675 INFO L306 CDTParser]: Found 1 translation units. [2022-03-02 09:14:10,676 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/concurrent/pthreads/regression/pthreadExitNull-safe.c [2022-03-02 09:14:10,676 WARN L117 ultiparseSymbolTable]: System include pthread.h could not be resolved by CDT -- only built-in system includes are available. [2022-03-02 09:14:10,677 WARN L117 ultiparseSymbolTable]: System include stdio.h could not be resolved by CDT -- only built-in system includes are available. [2022-03-02 09:14:10,715 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/23ec169a7/8c1f43eeeaf545548974d2a648957c07/FLAG1f2dc17e4 [2022-03-02 09:14:11,160 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/23ec169a7/8c1f43eeeaf545548974d2a648957c07 [2022-03-02 09:14:11,162 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-03-02 09:14:11,163 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-03-02 09:14:11,165 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-03-02 09:14:11,165 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-03-02 09:14:11,168 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-03-02 09:14:11,168 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.03 09:14:11" (1/1) ... [2022-03-02 09:14:11,169 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3843357f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.03 09:14:11, skipping insertion in model container [2022-03-02 09:14:11,169 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.03 09:14:11" (1/1) ... [2022-03-02 09:14:11,175 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-03-02 09:14:11,185 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-03-02 09:14:11,361 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-03-02 09:14:11,371 INFO L203 MainTranslator]: Completed pre-run [2022-03-02 09:14:11,383 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-03-02 09:14:11,393 INFO L208 MainTranslator]: Completed translation [2022-03-02 09:14:11,394 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.03 09:14:11 WrapperNode [2022-03-02 09:14:11,394 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-03-02 09:14:11,395 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-03-02 09:14:11,395 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-03-02 09:14:11,395 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-03-02 09:14:11,402 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.03 09:14:11" (1/1) ... [2022-03-02 09:14:11,410 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.03 09:14:11" (1/1) ... [2022-03-02 09:14:11,426 INFO L137 Inliner]: procedures = 9, calls = 14, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 27 [2022-03-02 09:14:11,427 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-03-02 09:14:11,428 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-03-02 09:14:11,428 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-03-02 09:14:11,428 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-03-02 09:14:11,434 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.03 09:14:11" (1/1) ... [2022-03-02 09:14:11,434 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.03 09:14:11" (1/1) ... [2022-03-02 09:14:11,447 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.03 09:14:11" (1/1) ... [2022-03-02 09:14:11,448 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.03 09:14:11" (1/1) ... [2022-03-02 09:14:11,451 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.03 09:14:11" (1/1) ... [2022-03-02 09:14:11,452 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.03 09:14:11" (1/1) ... [2022-03-02 09:14:11,453 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.03 09:14:11" (1/1) ... [2022-03-02 09:14:11,454 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-03-02 09:14:11,455 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-03-02 09:14:11,455 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-03-02 09:14:11,455 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-03-02 09:14:11,458 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.03 09:14:11" (1/1) ... [2022-03-02 09:14:11,464 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-03-02 09:14:11,470 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-02 09:14:11,489 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-03-02 09:14:11,513 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-03-02 09:14:11,530 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-03-02 09:14:11,530 INFO L130 BoogieDeclarations]: Found specification of procedure foo [2022-03-02 09:14:11,530 INFO L138 BoogieDeclarations]: Found implementation of procedure foo [2022-03-02 09:14:11,530 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-03-02 09:14:11,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-03-02 09:14:11,531 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-03-02 09:14:11,531 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-03-02 09:14:11,531 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-03-02 09:14:11,531 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-03-02 09:14:11,532 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-03-02 09:14:11,605 INFO L234 CfgBuilder]: Building ICFG [2022-03-02 09:14:11,607 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-03-02 09:14:11,753 INFO L275 CfgBuilder]: Performing block encoding [2022-03-02 09:14:11,758 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-03-02 09:14:11,759 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-03-02 09:14:11,760 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.03 09:14:11 BoogieIcfgContainer [2022-03-02 09:14:11,760 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-03-02 09:14:11,762 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-03-02 09:14:11,762 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-03-02 09:14:11,765 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-03-02 09:14:11,766 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.03 09:14:11" (1/3) ... [2022-03-02 09:14:11,766 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2a323286 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.03 09:14:11, skipping insertion in model container [2022-03-02 09:14:11,767 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.03 09:14:11" (2/3) ... [2022-03-02 09:14:11,767 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2a323286 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.03 09:14:11, skipping insertion in model container [2022-03-02 09:14:11,767 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.03 09:14:11" (3/3) ... [2022-03-02 09:14:11,768 INFO L111 eAbstractionObserver]: Analyzing ICFG pthreadExitNull-safe.c [2022-03-02 09:14:11,772 WARN L150 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-03-02 09:14:11,773 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-03-02 09:14:11,773 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-03-02 09:14:11,774 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2a323286 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.03 09:14:11, skipping insertion in model container [2022-03-02 09:14:11,774 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-03-02 09:14:11,776 INFO L158 Benchmark]: Toolchain (without parser) took 611.23ms. Allocated memory was 182.5MB in the beginning and 281.0MB in the end (delta: 98.6MB). Free memory was 124.8MB in the beginning and 236.1MB in the end (delta: -111.3MB). There was no memory consumed. Max. memory is 8.0GB. [2022-03-02 09:14:11,776 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 182.5MB. Free memory is still 142.9MB. There was no memory consumed. Max. memory is 8.0GB. [2022-03-02 09:14:11,777 INFO L158 Benchmark]: CACSL2BoogieTranslator took 229.67ms. Allocated memory was 182.5MB in the beginning and 281.0MB in the end (delta: 98.6MB). Free memory was 124.6MB in the beginning and 251.3MB in the end (delta: -126.7MB). Peak memory consumption was 6.6MB. Max. memory is 8.0GB. [2022-03-02 09:14:11,778 INFO L158 Benchmark]: Boogie Procedure Inliner took 31.86ms. Allocated memory is still 281.0MB. Free memory was 251.3MB in the beginning and 249.7MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-03-02 09:14:11,779 INFO L158 Benchmark]: Boogie Preprocessor took 25.99ms. Allocated memory is still 281.0MB. Free memory was 249.7MB in the beginning and 248.7MB in the end (delta: 1.0MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2022-03-02 09:14:11,780 INFO L158 Benchmark]: RCFGBuilder took 305.81ms. Allocated memory is still 281.0MB. Free memory was 248.7MB in the beginning and 237.7MB in the end (delta: 11.0MB). Peak memory consumption was 10.5MB. Max. memory is 8.0GB. [2022-03-02 09:14:11,780 INFO L158 Benchmark]: TraceAbstraction took 12.11ms. Allocated memory is still 281.0MB. Free memory was 237.1MB in the beginning and 236.1MB in the end (delta: 1.0MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2022-03-02 09:14:11,784 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 182.5MB. Free memory is still 142.9MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 229.67ms. Allocated memory was 182.5MB in the beginning and 281.0MB in the end (delta: 98.6MB). Free memory was 124.6MB in the beginning and 251.3MB in the end (delta: -126.7MB). Peak memory consumption was 6.6MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 31.86ms. Allocated memory is still 281.0MB. Free memory was 251.3MB in the beginning and 249.7MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 25.99ms. Allocated memory is still 281.0MB. Free memory was 249.7MB in the beginning and 248.7MB in the end (delta: 1.0MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * RCFGBuilder took 305.81ms. Allocated memory is still 281.0MB. Free memory was 248.7MB in the beginning and 237.7MB in the end (delta: 11.0MB). Peak memory consumption was 10.5MB. Max. memory is 8.0GB. * TraceAbstraction took 12.11ms. Allocated memory is still 281.0MB. Free memory was 237.1MB in the beginning and 236.1MB in the end (delta: 1.0MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specifiation because the program does not contain any specification. RESULT: Ultimate proved your program to be correct! [2022-03-02 09:14:11,838 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...