/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-MCRwithDepranks.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/concurrent/pthreads/regression/ForkedModifiesGlobal.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-wip.dk.mcr-reduction-44898dd [2022-02-09 18:10:14,040 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-09 18:10:14,041 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-09 18:10:14,089 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-09 18:10:14,090 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-09 18:10:14,091 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-09 18:10:14,091 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-09 18:10:14,092 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-09 18:10:14,093 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-09 18:10:14,094 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-09 18:10:14,094 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-09 18:10:14,095 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-09 18:10:14,095 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-09 18:10:14,096 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-09 18:10:14,097 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-09 18:10:14,097 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-09 18:10:14,098 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-09 18:10:14,106 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-09 18:10:14,109 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-09 18:10:14,115 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-09 18:10:14,118 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-09 18:10:14,122 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-09 18:10:14,123 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-09 18:10:14,124 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-09 18:10:14,125 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-09 18:10:14,125 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-09 18:10:14,125 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-09 18:10:14,126 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-09 18:10:14,126 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-09 18:10:14,127 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-09 18:10:14,127 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-09 18:10:14,127 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-09 18:10:14,128 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-09 18:10:14,128 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-09 18:10:14,129 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-09 18:10:14,129 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-09 18:10:14,129 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-09 18:10:14,130 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-09 18:10:14,130 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-09 18:10:14,130 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-09 18:10:14,131 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-09 18:10:14,132 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-MCRwithDepranks.epf [2022-02-09 18:10:14,146 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-09 18:10:14,146 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-09 18:10:14,146 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-09 18:10:14,146 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-09 18:10:14,147 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-09 18:10:14,147 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-09 18:10:14,147 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-09 18:10:14,148 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-09 18:10:14,148 INFO L138 SettingsManager]: * Use SBE=true [2022-02-09 18:10:14,148 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-09 18:10:14,148 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-09 18:10:14,148 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-09 18:10:14,148 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-09 18:10:14,148 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-09 18:10:14,148 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-09 18:10:14,149 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-09 18:10:14,149 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-09 18:10:14,149 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-09 18:10:14,149 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-09 18:10:14,149 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-09 18:10:14,149 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-09 18:10:14,149 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-09 18:10:14,149 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-09 18:10:14,150 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-02-09 18:10:14,150 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-09 18:10:14,150 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-09 18:10:14,150 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-09 18:10:14,150 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-09 18:10:14,150 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-09 18:10:14,150 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-09 18:10:14,150 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-09 18:10:14,151 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-09 18:10:14,151 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2022-02-09 18:10:14,156 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-09 18:10:14,156 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=MCR_WITH_DEPRANKS [2022-02-09 18:10:14,156 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-02-09 18:10:14,358 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-09 18:10:14,376 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-09 18:10:14,378 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-09 18:10:14,379 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-09 18:10:14,382 INFO L275 PluginConnector]: CDTParser initialized [2022-02-09 18:10:14,383 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/pthreads/regression/ForkedModifiesGlobal.c [2022-02-09 18:10:14,436 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fa1eedcd1/af57f1b59f254f06873ca4d767545826/FLAGed5b346f0 [2022-02-09 18:10:14,781 INFO L306 CDTParser]: Found 1 translation units. [2022-02-09 18:10:14,781 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/concurrent/pthreads/regression/ForkedModifiesGlobal.c [2022-02-09 18:10:14,783 WARN L117 ultiparseSymbolTable]: System include stdlib.h could not be resolved by CDT -- only built-in system includes are available. [2022-02-09 18:10:14,783 WARN L117 ultiparseSymbolTable]: System include pthread.h could not be resolved by CDT -- only built-in system includes are available. [2022-02-09 18:10:14,792 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fa1eedcd1/af57f1b59f254f06873ca4d767545826/FLAGed5b346f0 [2022-02-09 18:10:15,219 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fa1eedcd1/af57f1b59f254f06873ca4d767545826 [2022-02-09 18:10:15,221 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-09 18:10:15,223 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-02-09 18:10:15,225 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-09 18:10:15,225 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-09 18:10:15,227 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-09 18:10:15,227 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.02 06:10:15" (1/1) ... [2022-02-09 18:10:15,229 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48d65960 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.02 06:10:15, skipping insertion in model container [2022-02-09 18:10:15,229 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.02 06:10:15" (1/1) ... [2022-02-09 18:10:15,234 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-09 18:10:15,242 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-09 18:10:15,407 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-09 18:10:15,420 INFO L203 MainTranslator]: Completed pre-run [2022-02-09 18:10:15,431 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-09 18:10:15,441 INFO L208 MainTranslator]: Completed translation [2022-02-09 18:10:15,441 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.02 06:10:15 WrapperNode [2022-02-09 18:10:15,441 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-09 18:10:15,442 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-09 18:10:15,442 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-09 18:10:15,442 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-09 18:10:15,449 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.02 06:10:15" (1/1) ... [2022-02-09 18:10:15,455 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.02 06:10:15" (1/1) ... [2022-02-09 18:10:15,468 INFO L137 Inliner]: procedures = 8, calls = 10, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 24 [2022-02-09 18:10:15,468 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-09 18:10:15,469 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-09 18:10:15,470 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-09 18:10:15,470 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-09 18:10:15,475 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.02 06:10:15" (1/1) ... [2022-02-09 18:10:15,475 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.02 06:10:15" (1/1) ... [2022-02-09 18:10:15,478 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.02 06:10:15" (1/1) ... [2022-02-09 18:10:15,478 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.02 06:10:15" (1/1) ... [2022-02-09 18:10:15,483 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.02 06:10:15" (1/1) ... [2022-02-09 18:10:15,484 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.02 06:10:15" (1/1) ... [2022-02-09 18:10:15,486 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.02 06:10:15" (1/1) ... [2022-02-09 18:10:15,490 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-09 18:10:15,492 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-09 18:10:15,492 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-09 18:10:15,492 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-09 18:10:15,493 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.02 06:10:15" (1/1) ... [2022-02-09 18:10:15,500 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-09 18:10:15,514 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-09 18:10:15,533 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) [2022-02-09 18:10:15,555 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 [2022-02-09 18:10:15,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-02-09 18:10:15,579 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-09 18:10:15,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-09 18:10:15,579 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-02-09 18:10:15,579 INFO L130 BoogieDeclarations]: Found specification of procedure myThread [2022-02-09 18:10:15,579 INFO L138 BoogieDeclarations]: Found implementation of procedure myThread [2022-02-09 18:10:15,580 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-02-09 18:10:15,580 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-02-09 18:10:15,632 INFO L234 CfgBuilder]: Building ICFG [2022-02-09 18:10:15,633 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-09 18:10:15,725 INFO L275 CfgBuilder]: Performing block encoding [2022-02-09 18:10:15,730 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-09 18:10:15,730 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-02-09 18:10:15,739 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.02 06:10:15 BoogieIcfgContainer [2022-02-09 18:10:15,740 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-09 18:10:15,741 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-09 18:10:15,741 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-09 18:10:15,753 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-09 18:10:15,753 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.02 06:10:15" (1/3) ... [2022-02-09 18:10:15,754 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1166494a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.02 06:10:15, skipping insertion in model container [2022-02-09 18:10:15,754 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.02 06:10:15" (2/3) ... [2022-02-09 18:10:15,754 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1166494a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.02 06:10:15, skipping insertion in model container [2022-02-09 18:10:15,754 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.02 06:10:15" (3/3) ... [2022-02-09 18:10:15,755 INFO L111 eAbstractionObserver]: Analyzing ICFG ForkedModifiesGlobal.c [2022-02-09 18:10:15,759 WARN L150 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-02-09 18:10:15,759 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-02-09 18:10:15,759 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-02-09 18:10:15,760 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1166494a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 09.02 06:10:15, skipping insertion in model container [2022-02-09 18:10:15,760 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-02-09 18:10:15,761 INFO L158 Benchmark]: Toolchain (without parser) took 537.76ms. Allocated memory was 205.5MB in the beginning and 289.4MB in the end (delta: 83.9MB). Free memory was 148.5MB in the beginning and 246.6MB in the end (delta: -98.2MB). There was no memory consumed. Max. memory is 8.0GB. [2022-02-09 18:10:15,762 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 205.5MB. Free memory is still 164.7MB. There was no memory consumed. Max. memory is 8.0GB. [2022-02-09 18:10:15,763 INFO L158 Benchmark]: CACSL2BoogieTranslator took 217.11ms. Allocated memory was 205.5MB in the beginning and 289.4MB in the end (delta: 83.9MB). Free memory was 148.4MB in the beginning and 261.3MB in the end (delta: -112.9MB). Peak memory consumption was 8.7MB. Max. memory is 8.0GB. [2022-02-09 18:10:15,763 INFO L158 Benchmark]: Boogie Procedure Inliner took 26.23ms. Allocated memory is still 289.4MB. Free memory was 261.3MB in the beginning and 259.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-02-09 18:10:15,764 INFO L158 Benchmark]: Boogie Preprocessor took 21.29ms. Allocated memory is still 289.4MB. Free memory was 259.2MB in the beginning and 258.7MB in the end (delta: 524.3kB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2022-02-09 18:10:15,764 INFO L158 Benchmark]: RCFGBuilder took 247.72ms. Allocated memory is still 289.4MB. Free memory was 258.7MB in the beginning and 248.2MB in the end (delta: 10.5MB). Peak memory consumption was 9.4MB. Max. memory is 8.0GB. [2022-02-09 18:10:15,765 INFO L158 Benchmark]: TraceAbstraction took 19.40ms. Allocated memory is still 289.4MB. Free memory was 247.7MB in the beginning and 246.6MB in the end (delta: 1.0MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2022-02-09 18:10:15,784 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 205.5MB. Free memory is still 164.7MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 217.11ms. Allocated memory was 205.5MB in the beginning and 289.4MB in the end (delta: 83.9MB). Free memory was 148.4MB in the beginning and 261.3MB in the end (delta: -112.9MB). Peak memory consumption was 8.7MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 26.23ms. Allocated memory is still 289.4MB. Free memory was 261.3MB in the beginning and 259.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 21.29ms. Allocated memory is still 289.4MB. Free memory was 259.2MB in the beginning and 258.7MB in the end (delta: 524.3kB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * RCFGBuilder took 247.72ms. Allocated memory is still 289.4MB. Free memory was 258.7MB in the beginning and 248.2MB in the end (delta: 10.5MB). Peak memory consumption was 9.4MB. Max. memory is 8.0GB. * TraceAbstraction took 19.40ms. Allocated memory is still 289.4MB. Free memory was 247.7MB in the beginning and 246.6MB 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! [2022-02-09 18:10:15,822 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request...