/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/mult-flipped-dist.wvr.c -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-8c2bbc9 [2021-10-08 15:48:31,215 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-08 15:48:31,219 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-08 15:48:31,283 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-08 15:48:31,284 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-08 15:48:31,300 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-08 15:48:31,303 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-08 15:48:31,308 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-08 15:48:31,312 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-08 15:48:31,318 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-08 15:48:31,325 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-08 15:48:31,327 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-08 15:48:31,328 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-08 15:48:31,330 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-08 15:48:31,333 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-08 15:48:31,337 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-08 15:48:31,339 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-08 15:48:31,341 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-08 15:48:31,348 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-08 15:48:31,356 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-08 15:48:31,358 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-08 15:48:31,360 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-08 15:48:31,361 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-08 15:48:31,363 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-08 15:48:31,372 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-10-08 15:48:31,377 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-08 15:48:31,378 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-08 15:48:31,380 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-08 15:48:31,381 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-08 15:48:31,383 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-08 15:48:31,383 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-08 15:48:31,384 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-08 15:48:31,384 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-08 15:48:31,384 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-08 15:48:31,385 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-08 15:48:31,386 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-08 15:48:31,394 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-32bit-Automizer_Default.epf [2021-10-08 15:48:31,445 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-08 15:48:31,446 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-08 15:48:31,447 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-08 15:48:31,447 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-08 15:48:31,452 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-08 15:48:31,452 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-08 15:48:31,452 INFO L138 SettingsManager]: * Use SBE=true [2021-10-08 15:48:31,452 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-08 15:48:31,453 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-08 15:48:31,453 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-08 15:48:31,454 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-08 15:48:31,455 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-08 15:48:31,455 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-08 15:48:31,455 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-08 15:48:31,455 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-08 15:48:31,456 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-08 15:48:31,456 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-10-08 15:48:31,456 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-08 15:48:31,456 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-08 15:48:31,456 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-08 15:48:31,457 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-08 15:48:31,457 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-08 15:48:31,457 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-08 15:48:31,457 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-08 15:48:31,457 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-08 15:48:31,458 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-08 15:48:31,458 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-08 15:48:31,458 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-08 15:48:31,458 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-08 15:48:31,458 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-08 15:48:31,459 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-08 15:48:31,459 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-08 15:48:31,459 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-10-08 15:48:31,898 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-08 15:48:31,929 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-08 15:48:31,932 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-08 15:48:31,933 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-08 15:48:31,934 INFO L275 PluginConnector]: CDTParser initialized [2021-10-08 15:48:31,935 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/weaver/mult-flipped-dist.wvr.c [2021-10-08 15:48:32,016 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/65a485419/fd64469132dd4c179bb74b15c8b2f2e6/FLAG5fc35dab8 [2021-10-08 15:48:32,635 INFO L306 CDTParser]: Found 1 translation units. [2021-10-08 15:48:32,637 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/releaseScripts/default/sv-benchmarks/c/weaver/mult-flipped-dist.wvr.c [2021-10-08 15:48:32,649 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/65a485419/fd64469132dd4c179bb74b15c8b2f2e6/FLAG5fc35dab8 [2021-10-08 15:48:32,924 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/65a485419/fd64469132dd4c179bb74b15c8b2f2e6 [2021-10-08 15:48:32,927 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-08 15:48:32,938 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-08 15:48:32,942 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-08 15:48:32,942 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-08 15:48:32,947 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-08 15:48:32,949 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.10 03:48:32" (1/1) ... [2021-10-08 15:48:32,951 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e3594f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.10 03:48:32, skipping insertion in model container [2021-10-08 15:48:32,951 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.10 03:48:32" (1/1) ... [2021-10-08 15:48:32,965 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-08 15:48:32,991 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-08 15:48:33,258 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/mult-flipped-dist.wvr.c[2135,2148] [2021-10-08 15:48:33,269 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-08 15:48:33,285 INFO L203 MainTranslator]: Completed pre-run [2021-10-08 15:48:33,333 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/mult-flipped-dist.wvr.c[2135,2148] [2021-10-08 15:48:33,334 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-08 15:48:33,353 INFO L208 MainTranslator]: Completed translation [2021-10-08 15:48:33,353 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.10 03:48:33 WrapperNode [2021-10-08 15:48:33,354 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-08 15:48:33,355 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-08 15:48:33,355 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-08 15:48:33,355 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-08 15:48:33,364 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.10 03:48:33" (1/1) ... [2021-10-08 15:48:33,375 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.10 03:48:33" (1/1) ... [2021-10-08 15:48:33,401 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-08 15:48:33,402 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-08 15:48:33,402 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-08 15:48:33,403 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-08 15:48:33,414 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.10 03:48:33" (1/1) ... [2021-10-08 15:48:33,415 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.10 03:48:33" (1/1) ... [2021-10-08 15:48:33,418 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.10 03:48:33" (1/1) ... [2021-10-08 15:48:33,418 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.10 03:48:33" (1/1) ... [2021-10-08 15:48:33,424 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.10 03:48:33" (1/1) ... [2021-10-08 15:48:33,438 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.10 03:48:33" (1/1) ... [2021-10-08 15:48:33,440 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.10 03:48:33" (1/1) ... [2021-10-08 15:48:33,443 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-08 15:48:33,444 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-08 15:48:33,444 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-08 15:48:33,444 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-08 15:48:33,447 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.10 03:48:33" (1/1) ... [2021-10-08 15:48:33,470 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-08 15:48:33,501 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 [2021-10-08 15:48:33,526 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) [2021-10-08 15:48:33,537 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 [2021-10-08 15:48:33,601 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-10-08 15:48:33,602 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-10-08 15:48:33,602 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-10-08 15:48:33,602 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-10-08 15:48:33,602 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-10-08 15:48:33,603 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-10-08 15:48:33,603 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-08 15:48:33,603 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-08 15:48:33,603 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-08 15:48:33,604 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-08 15:48:33,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-08 15:48:33,604 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-08 15:48:33,604 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-08 15:48:33,606 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-10-08 15:48:33,955 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-08 15:48:33,956 INFO L299 CfgBuilder]: Removed 9 assume(true) statements. [2021-10-08 15:48:33,958 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.10 03:48:33 BoogieIcfgContainer [2021-10-08 15:48:33,959 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-08 15:48:33,961 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-08 15:48:33,961 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-08 15:48:33,965 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-08 15:48:33,966 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.10 03:48:32" (1/3) ... [2021-10-08 15:48:33,967 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1d8d696b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.10 03:48:33, skipping insertion in model container [2021-10-08 15:48:33,967 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.10 03:48:33" (2/3) ... [2021-10-08 15:48:33,967 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1d8d696b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.10 03:48:33, skipping insertion in model container [2021-10-08 15:48:33,968 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.10 03:48:33" (3/3) ... [2021-10-08 15:48:33,969 INFO L111 eAbstractionObserver]: Analyzing ICFG mult-flipped-dist.wvr.c [2021-10-08 15:48:33,976 WARN L149 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-10-08 15:48:33,976 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-08 15:48:33,977 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2021-10-08 15:48:33,979 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1d8d696b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.10 03:48:33, skipping insertion in model container [2021-10-08 15:48:33,979 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-08 15:48:33,980 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-08 15:48:33,980 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-08 15:48:33,980 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-08 15:48:33,981 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.10 03:48:33" (3/3) ... [2021-10-08 15:48:33,990 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-08 15:48:34,007 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure thread1 [2021-10-08 15:48:34,007 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure thread2 [2021-10-08 15:48:34,008 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure thread3 [2021-10-08 15:48:34,015 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 16 nodes and edges [2021-10-08 15:48:34,015 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2021-10-08 15:48:34,016 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-08 15:48:34,016 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-08 15:48:34,088 INFO L141 WitnessManager]: Wrote witness to /storage/repos/svcomp/c/weaver/mult-flipped-dist.wvr.c-witness.graphml [2021-10-08 15:48:34,089 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-08 15:48:34,091 INFO L168 Benchmark]: Toolchain (without parser) took 1160.99 ms. Allocated memory is still 176.2 MB. Free memory was 156.1 MB in the beginning and 142.1 MB in the end (delta: 14.0 MB). Peak memory consumption was 12.9 MB. Max. memory is 8.0 GB. [2021-10-08 15:48:34,093 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 176.2 MB. Free memory is still 146.1 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-10-08 15:48:34,098 INFO L168 Benchmark]: CACSL2BoogieTranslator took 411.96 ms. Allocated memory is still 176.2 MB. Free memory was 155.7 MB in the beginning and 145.5 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 8.0 GB. [2021-10-08 15:48:34,099 INFO L168 Benchmark]: Boogie Procedure Inliner took 46.57 ms. Allocated memory is still 176.2 MB. Free memory was 145.5 MB in the beginning and 143.8 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. [2021-10-08 15:48:34,100 INFO L168 Benchmark]: Boogie Preprocessor took 40.74 ms. Allocated memory is still 176.2 MB. Free memory was 143.8 MB in the beginning and 159.2 MB in the end (delta: -15.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 8.0 GB. [2021-10-08 15:48:34,101 INFO L168 Benchmark]: RCFGBuilder took 515.27 ms. Allocated memory is still 176.2 MB. Free memory was 158.9 MB in the beginning and 146.6 MB in the end (delta: 12.3 MB). Peak memory consumption was 12.6 MB. Max. memory is 8.0 GB. [2021-10-08 15:48:34,101 INFO L168 Benchmark]: TraceAbstraction took 18.02 ms. Allocated memory is still 176.2 MB. Free memory was 146.0 MB in the beginning and 144.9 MB in the end (delta: 1.0 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-10-08 15:48:34,102 INFO L168 Benchmark]: Witness Printer took 108.98 ms. Allocated memory is still 176.2 MB. Free memory was 144.9 MB in the beginning and 142.1 MB in the end (delta: 2.8 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. [2021-10-08 15:48:34,105 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 176.2 MB. Free memory is still 146.1 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 411.96 ms. Allocated memory is still 176.2 MB. Free memory was 155.7 MB in the beginning and 145.5 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 46.57 ms. Allocated memory is still 176.2 MB. Free memory was 145.5 MB in the beginning and 143.8 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 40.74 ms. Allocated memory is still 176.2 MB. Free memory was 143.8 MB in the beginning and 159.2 MB in the end (delta: -15.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 8.0 GB. * RCFGBuilder took 515.27 ms. Allocated memory is still 176.2 MB. Free memory was 158.9 MB in the beginning and 146.6 MB in the end (delta: 12.3 MB). Peak memory consumption was 12.6 MB. Max. memory is 8.0 GB. * TraceAbstraction took 18.02 ms. Allocated memory is still 176.2 MB. Free memory was 146.0 MB in the beginning and 144.9 MB in the end (delta: 1.0 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * Witness Printer took 108.98 ms. Allocated memory is still 176.2 MB. Free memory was 144.9 MB in the beginning and 142.1 MB in the end (delta: 2.8 MB). Peak memory consumption was 3.1 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! [2021-10-08 15:48:34,153 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...