/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc config/AutomizerReach.xml -s config/svcomp-Overflow-32bit-Automizer_Default.epf -i ../sv-benchmarks/c/weaver/bench-exp1x3.wvr.c -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-8c2bbc9 [2021-10-07 14:52:57,734 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-07 14:52:57,737 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-07 14:52:57,783 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-07 14:52:57,784 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-07 14:52:57,785 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-07 14:52:57,787 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-07 14:52:57,789 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-07 14:52:57,792 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-07 14:52:57,793 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-07 14:52:57,794 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-07 14:52:57,796 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-07 14:52:57,796 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-07 14:52:57,798 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-07 14:52:57,800 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-07 14:52:57,801 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-07 14:52:57,803 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-07 14:52:57,804 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-07 14:52:57,806 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-07 14:52:57,808 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-07 14:52:57,811 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-07 14:52:57,813 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-07 14:52:57,815 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-07 14:52:57,816 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-07 14:52:57,820 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-10-07 14:52:57,824 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-07 14:52:57,825 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-07 14:52:57,826 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-07 14:52:57,827 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-07 14:52:57,828 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-07 14:52:57,829 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-07 14:52:57,830 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-07 14:52:57,830 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-07 14:52:57,831 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-07 14:52:57,832 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-07 14:52:57,833 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-07 14:52:57,834 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-32bit-Automizer_Default.epf [2021-10-07 14:52:57,864 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-07 14:52:57,864 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-07 14:52:57,865 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-07 14:52:57,865 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-07 14:52:57,867 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-07 14:52:57,867 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-07 14:52:57,867 INFO L138 SettingsManager]: * Use SBE=true [2021-10-07 14:52:57,867 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-07 14:52:57,868 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-07 14:52:57,868 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-07 14:52:57,868 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-07 14:52:57,868 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-07 14:52:57,868 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-07 14:52:57,869 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-07 14:52:57,869 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-07 14:52:57,869 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-07 14:52:57,869 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-10-07 14:52:57,869 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-07 14:52:57,870 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-07 14:52:57,870 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-07 14:52:57,874 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-07 14:52:57,874 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-07 14:52:57,875 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-07 14:52:57,875 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-07 14:52:57,875 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-07 14:52:57,875 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-07 14:52:57,875 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-07 14:52:57,876 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-07 14:52:57,876 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-07 14:52:57,876 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-07 14:52:57,876 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-07 14:52:57,876 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-07 14:52:57,877 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-2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-10-07 14:52:58,266 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-07 14:52:58,318 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-07 14:52:58,321 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-07 14:52:58,323 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-07 14:52:58,324 INFO L275 PluginConnector]: CDTParser initialized [2021-10-07 14:52:58,325 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/weaver/bench-exp1x3.wvr.c [2021-10-07 14:52:58,399 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/66ba64466/4a5dcd66f608483697e74087fd93a9fb/FLAGe44494332 [2021-10-07 14:52:59,130 INFO L306 CDTParser]: Found 1 translation units. [2021-10-07 14:52:59,131 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/releaseScripts/default/sv-benchmarks/c/weaver/bench-exp1x3.wvr.c [2021-10-07 14:52:59,140 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/66ba64466/4a5dcd66f608483697e74087fd93a9fb/FLAGe44494332 [2021-10-07 14:52:59,467 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/66ba64466/4a5dcd66f608483697e74087fd93a9fb [2021-10-07 14:52:59,481 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-07 14:52:59,492 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-07 14:52:59,494 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-07 14:52:59,495 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-07 14:52:59,499 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-07 14:52:59,501 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.10 02:52:59" (1/1) ... [2021-10-07 14:52:59,503 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@747f062 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 02:52:59, skipping insertion in model container [2021-10-07 14:52:59,503 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.10 02:52:59" (1/1) ... [2021-10-07 14:52:59,513 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-07 14:52:59,535 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-07 14:52:59,782 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-2/releaseScripts/default/sv-benchmarks/c/weaver/bench-exp1x3.wvr.c[1843,1856] [2021-10-07 14:52:59,786 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-07 14:52:59,800 INFO L203 MainTranslator]: Completed pre-run [2021-10-07 14:52:59,836 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-2/releaseScripts/default/sv-benchmarks/c/weaver/bench-exp1x3.wvr.c[1843,1856] [2021-10-07 14:52:59,844 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-07 14:52:59,864 INFO L208 MainTranslator]: Completed translation [2021-10-07 14:52:59,868 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 02:52:59 WrapperNode [2021-10-07 14:52:59,869 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-07 14:52:59,870 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-07 14:52:59,871 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-07 14:52:59,871 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-07 14:52:59,881 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 02:52:59" (1/1) ... [2021-10-07 14:52:59,892 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 02:52:59" (1/1) ... [2021-10-07 14:52:59,925 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-07 14:52:59,927 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-07 14:52:59,927 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-07 14:52:59,927 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-07 14:52:59,938 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 02:52:59" (1/1) ... [2021-10-07 14:52:59,939 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 02:52:59" (1/1) ... [2021-10-07 14:52:59,951 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 02:52:59" (1/1) ... [2021-10-07 14:52:59,953 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 02:52:59" (1/1) ... [2021-10-07 14:52:59,968 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 02:52:59" (1/1) ... [2021-10-07 14:52:59,977 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 02:52:59" (1/1) ... [2021-10-07 14:52:59,978 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 02:52:59" (1/1) ... [2021-10-07 14:52:59,987 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-07 14:52:59,989 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-07 14:52:59,990 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-07 14:52:59,990 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-07 14:52:59,992 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 02:52:59" (1/1) ... [2021-10-07 14:53:00,002 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-07 14:53:00,015 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 [2021-10-07 14:53:00,039 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-10-07 14:53:00,057 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-10-07 14:53:00,127 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-10-07 14:53:00,127 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-10-07 14:53:00,128 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-10-07 14:53:00,128 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-10-07 14:53:00,129 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-07 14:53:00,129 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-07 14:53:00,130 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-07 14:53:00,130 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-07 14:53:00,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-07 14:53:00,130 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-07 14:53:00,130 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-07 14:53:00,132 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-10-07 14:53:00,488 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-07 14:53:00,491 INFO L299 CfgBuilder]: Removed 10 assume(true) statements. [2021-10-07 14:53:00,494 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.10 02:53:00 BoogieIcfgContainer [2021-10-07 14:53:00,495 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-07 14:53:00,503 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-07 14:53:00,503 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-07 14:53:00,520 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-07 14:53:00,520 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.10 02:52:59" (1/3) ... [2021-10-07 14:53:00,521 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@287198b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.10 02:53:00, skipping insertion in model container [2021-10-07 14:53:00,521 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 02:52:59" (2/3) ... [2021-10-07 14:53:00,522 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@287198b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.10 02:53:00, skipping insertion in model container [2021-10-07 14:53:00,522 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.10 02:53:00" (3/3) ... [2021-10-07 14:53:00,524 INFO L111 eAbstractionObserver]: Analyzing ICFG bench-exp1x3.wvr.c [2021-10-07 14:53:00,538 WARN L149 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-10-07 14:53:00,538 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-07 14:53:00,538 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2021-10-07 14:53:00,544 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@287198b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.10 02:53:00, skipping insertion in model container [2021-10-07 14:53:00,544 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-07 14:53:00,545 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-07 14:53:00,546 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-07 14:53:00,546 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-07 14:53:00,547 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.10 02:53:00" (3/3) ... [2021-10-07 14:53:00,557 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-07 14:53:00,574 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure thread1 [2021-10-07 14:53:00,580 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure thread2 [2021-10-07 14:53:00,590 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 14 nodes and edges [2021-10-07 14:53:00,591 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2021-10-07 14:53:00,591 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-07 14:53:00,592 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-07 14:53:00,677 INFO L141 WitnessManager]: Wrote witness to /storage/repos/svcomp/c/weaver/bench-exp1x3.wvr.c-witness.graphml [2021-10-07 14:53:00,677 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-07 14:53:00,680 INFO L168 Benchmark]: Toolchain (without parser) took 1195.79 ms. Allocated memory is still 151.0 MB. Free memory was 126.9 MB in the beginning and 98.4 MB in the end (delta: 28.5 MB). Peak memory consumption was 28.3 MB. Max. memory is 8.0 GB. [2021-10-07 14:53:00,681 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 151.0 MB. Free memory was 121.2 MB in the beginning and 121.0 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 8.0 GB. [2021-10-07 14:53:00,682 INFO L168 Benchmark]: CACSL2BoogieTranslator took 375.18 ms. Allocated memory is still 151.0 MB. Free memory was 126.5 MB in the beginning and 116.3 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.5 MB. Max. memory is 8.0 GB. [2021-10-07 14:53:00,686 INFO L168 Benchmark]: Boogie Procedure Inliner took 55.25 ms. Allocated memory is still 151.0 MB. Free memory was 116.1 MB in the beginning and 114.8 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. [2021-10-07 14:53:00,690 INFO L168 Benchmark]: Boogie Preprocessor took 60.69 ms. Allocated memory is still 151.0 MB. Free memory was 114.8 MB in the beginning and 113.5 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-10-07 14:53:00,691 INFO L168 Benchmark]: RCFGBuilder took 506.14 ms. Allocated memory is still 151.0 MB. Free memory was 113.5 MB in the beginning and 102.7 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.5 MB. Max. memory is 8.0 GB. [2021-10-07 14:53:00,692 INFO L168 Benchmark]: TraceAbstraction took 41.69 ms. Allocated memory is still 151.0 MB. Free memory was 102.2 MB in the beginning and 101.1 MB in the end (delta: 1.0 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-10-07 14:53:00,695 INFO L168 Benchmark]: Witness Printer took 131.96 ms. Allocated memory is still 151.0 MB. Free memory was 101.1 MB in the beginning and 98.4 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. [2021-10-07 14:53:00,702 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 151.0 MB. Free memory was 121.2 MB in the beginning and 121.0 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 375.18 ms. Allocated memory is still 151.0 MB. Free memory was 126.5 MB in the beginning and 116.3 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.5 MB. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 55.25 ms. Allocated memory is still 151.0 MB. Free memory was 116.1 MB in the beginning and 114.8 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 60.69 ms. Allocated memory is still 151.0 MB. Free memory was 114.8 MB in the beginning and 113.5 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * RCFGBuilder took 506.14 ms. Allocated memory is still 151.0 MB. Free memory was 113.5 MB in the beginning and 102.7 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.5 MB. Max. memory is 8.0 GB. * TraceAbstraction took 41.69 ms. Allocated memory is still 151.0 MB. Free memory was 102.2 MB in the beginning and 101.1 MB in the end (delta: 1.0 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * Witness Printer took 131.96 ms. Allocated memory is still 151.0 MB. Free memory was 101.1 MB in the beginning and 98.4 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. * 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! [2021-10-07 14:53:00,777 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...