/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/gemcutter/NewStatesSleepPersistentFixedOrder.epf --traceabstraction.cegar.restart.behaviour ONE_CEGAR_PER_THREAD_INSTANCE -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml --cacsl2boogietranslator.check.unreachability.of.error.function.in.sv-comp.mode false --cacsl2boogietranslator.check.absence.of.signed.integer.overflows true -i ../../../trunk/examples/svcomp/weaver/spaghetti.wvr.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-9868fc6-m [2022-11-14 21:06:15,783 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-14 21:06:15,784 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-14 21:06:15,816 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-14 21:06:15,816 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-14 21:06:15,818 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-14 21:06:15,820 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-14 21:06:15,825 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-14 21:06:15,826 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-14 21:06:15,830 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-14 21:06:15,830 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-14 21:06:15,832 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-14 21:06:15,832 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-14 21:06:15,834 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-14 21:06:15,835 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-14 21:06:15,835 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-14 21:06:15,836 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-14 21:06:15,837 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-14 21:06:15,838 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-14 21:06:15,842 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-14 21:06:15,843 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-14 21:06:15,844 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-14 21:06:15,845 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-14 21:06:15,846 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-14 21:06:15,850 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-14 21:06:15,851 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-14 21:06:15,851 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-14 21:06:15,852 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-14 21:06:15,852 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-14 21:06:15,853 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-14 21:06:15,853 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-14 21:06:15,853 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-14 21:06:15,854 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-14 21:06:15,855 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-14 21:06:15,855 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-14 21:06:15,856 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-14 21:06:15,856 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-14 21:06:15,856 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-14 21:06:15,856 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-14 21:06:15,857 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-14 21:06:15,857 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-14 21:06:15,858 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/gemcutter/NewStatesSleepPersistentFixedOrder.epf [2022-11-14 21:06:15,881 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-14 21:06:15,881 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-14 21:06:15,881 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-14 21:06:15,881 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-14 21:06:15,882 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-14 21:06:15,882 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-14 21:06:15,882 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-14 21:06:15,883 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-14 21:06:15,883 INFO L138 SettingsManager]: * Use SBE=true [2022-11-14 21:06:15,883 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-14 21:06:15,883 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-14 21:06:15,883 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-14 21:06:15,884 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-14 21:06:15,884 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-14 21:06:15,884 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-14 21:06:15,884 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-14 21:06:15,884 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-14 21:06:15,884 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-14 21:06:15,884 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-14 21:06:15,884 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-14 21:06:15,884 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-14 21:06:15,884 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-14 21:06:15,884 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-14 21:06:15,885 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-11-14 21:06:15,885 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-14 21:06:15,885 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-14 21:06:15,885 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-14 21:06:15,886 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-14 21:06:15,886 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-14 21:06:15,886 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-14 21:06:15,886 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-14 21:06:15,886 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-14 21:06:15,886 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2022-11-14 21:06:15,886 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-14 21:06:15,886 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2022-11-14 21:06:15,886 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2022-11-14 21:06:15,886 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: CEGAR restart behaviour -> ONE_CEGAR_PER_THREAD_INSTANCE Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check unreachability of error function in SV-COMP mode -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check absence of signed integer overflows -> true [2022-11-14 21:06:16,085 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-14 21:06:16,103 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-14 21:06:16,107 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-14 21:06:16,108 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-14 21:06:16,108 INFO L275 PluginConnector]: CDTParser initialized [2022-11-14 21:06:16,109 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/spaghetti.wvr.c [2022-11-14 21:06:16,170 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/913b44f8d/0f4659ba9a784ad59846e108fb0ce84f/FLAG20d9b6e08 [2022-11-14 21:06:16,522 INFO L306 CDTParser]: Found 1 translation units. [2022-11-14 21:06:16,522 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/spaghetti.wvr.c [2022-11-14 21:06:16,528 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/913b44f8d/0f4659ba9a784ad59846e108fb0ce84f/FLAG20d9b6e08 [2022-11-14 21:06:16,549 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/913b44f8d/0f4659ba9a784ad59846e108fb0ce84f [2022-11-14 21:06:16,551 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-14 21:06:16,552 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-11-14 21:06:16,553 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-14 21:06:16,553 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-14 21:06:16,557 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-14 21:06:16,557 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 09:06:16" (1/1) ... [2022-11-14 21:06:16,558 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e2d1a48 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 09:06:16, skipping insertion in model container [2022-11-14 21:06:16,559 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 09:06:16" (1/1) ... [2022-11-14 21:06:16,564 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-14 21:06:16,575 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-14 21:06:16,705 WARN L233 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/spaghetti.wvr.c[3221,3234] [2022-11-14 21:06:16,706 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-14 21:06:16,711 INFO L203 MainTranslator]: Completed pre-run [2022-11-14 21:06:16,728 WARN L233 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/spaghetti.wvr.c[3221,3234] [2022-11-14 21:06:16,728 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-14 21:06:16,737 INFO L208 MainTranslator]: Completed translation [2022-11-14 21:06:16,738 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 09:06:16 WrapperNode [2022-11-14 21:06:16,738 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-14 21:06:16,739 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-14 21:06:16,743 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-14 21:06:16,743 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-14 21:06:16,748 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 09:06:16" (1/1) ... [2022-11-14 21:06:16,759 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 09:06:16" (1/1) ... [2022-11-14 21:06:16,778 INFO L138 Inliner]: procedures = 23, calls = 59, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 78 [2022-11-14 21:06:16,778 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-14 21:06:16,779 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-14 21:06:16,779 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-14 21:06:16,779 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-14 21:06:16,784 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 09:06:16" (1/1) ... [2022-11-14 21:06:16,784 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 09:06:16" (1/1) ... [2022-11-14 21:06:16,786 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 09:06:16" (1/1) ... [2022-11-14 21:06:16,786 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 09:06:16" (1/1) ... [2022-11-14 21:06:16,801 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 09:06:16" (1/1) ... [2022-11-14 21:06:16,810 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 09:06:16" (1/1) ... [2022-11-14 21:06:16,811 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 09:06:16" (1/1) ... [2022-11-14 21:06:16,812 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 09:06:16" (1/1) ... [2022-11-14 21:06:16,813 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-14 21:06:16,814 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-14 21:06:16,814 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-14 21:06:16,814 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-14 21:06:16,815 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 09:06:16" (1/1) ... [2022-11-14 21:06:16,821 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-14 21:06:16,828 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-11-14 21:06:16,838 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) [2022-11-14 21:06:16,858 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 [2022-11-14 21:06:16,878 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-14 21:06:16,878 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-14 21:06:16,879 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-14 21:06:16,879 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-14 21:06:16,882 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-14 21:06:16,882 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-11-14 21:06:16,882 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-11-14 21:06:16,882 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2022-11-14 21:06:16,883 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2022-11-14 21:06:16,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-14 21:06:16,883 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-14 21:06:16,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-14 21:06:16,883 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-14 21:06:16,883 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-14 21:06:16,883 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-14 21:06:16,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-14 21:06:16,883 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-14 21:06:16,883 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-14 21:06:16,885 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-14 21:06:16,962 INFO L235 CfgBuilder]: Building ICFG [2022-11-14 21:06:16,964 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-14 21:06:17,132 INFO L276 CfgBuilder]: Performing block encoding [2022-11-14 21:06:17,144 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-14 21:06:17,144 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-11-14 21:06:17,146 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 09:06:17 BoogieIcfgContainer [2022-11-14 21:06:17,146 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-14 21:06:17,156 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-14 21:06:17,156 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-14 21:06:17,159 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-14 21:06:17,159 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.11 09:06:16" (1/3) ... [2022-11-14 21:06:17,160 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@525d80bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 09:06:17, skipping insertion in model container [2022-11-14 21:06:17,160 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 09:06:16" (2/3) ... [2022-11-14 21:06:17,160 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@525d80bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 09:06:17, skipping insertion in model container [2022-11-14 21:06:17,160 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 09:06:17" (3/3) ... [2022-11-14 21:06:17,161 INFO L112 eAbstractionObserver]: Analyzing ICFG spaghetti.wvr.c [2022-11-14 21:06:17,167 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-11-14 21:06:17,173 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-14 21:06:17,174 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-11-14 21:06:17,175 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@525d80bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.11 09:06:17, skipping insertion in model container [2022-11-14 21:06:17,175 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-14 21:06:17,176 INFO L158 Benchmark]: Toolchain (without parser) took 623.12ms. Allocated memory was 179.3MB in the beginning and 219.2MB in the end (delta: 39.8MB). Free memory was 153.6MB in the beginning and 167.7MB in the end (delta: -14.1MB). Peak memory consumption was 24.9MB. Max. memory is 8.0GB. [2022-11-14 21:06:17,176 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 179.3MB. Free memory is still 137.8MB. There was no memory consumed. Max. memory is 8.0GB. [2022-11-14 21:06:17,177 INFO L158 Benchmark]: CACSL2BoogieTranslator took 185.32ms. Allocated memory was 179.3MB in the beginning and 219.2MB in the end (delta: 39.8MB). Free memory was 153.0MB in the beginning and 188.7MB in the end (delta: -35.7MB). Peak memory consumption was 6.3MB. Max. memory is 8.0GB. [2022-11-14 21:06:17,177 INFO L158 Benchmark]: Boogie Procedure Inliner took 39.39ms. Allocated memory is still 219.2MB. Free memory was 188.7MB in the beginning and 187.2MB in the end (delta: 1.5MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2022-11-14 21:06:17,178 INFO L158 Benchmark]: Boogie Preprocessor took 34.64ms. Allocated memory is still 219.2MB. Free memory was 187.2MB in the beginning and 185.6MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-11-14 21:06:17,178 INFO L158 Benchmark]: RCFGBuilder took 332.42ms. Allocated memory is still 219.2MB. Free memory was 185.6MB in the beginning and 170.4MB in the end (delta: 15.2MB). Peak memory consumption was 14.7MB. Max. memory is 8.0GB. [2022-11-14 21:06:17,179 INFO L158 Benchmark]: TraceAbstraction took 19.12ms. Allocated memory is still 219.2MB. Free memory was 169.9MB in the beginning and 167.7MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-11-14 21:06:17,181 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38ms. Allocated memory is still 179.3MB. Free memory is still 137.8MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 185.32ms. Allocated memory was 179.3MB in the beginning and 219.2MB in the end (delta: 39.8MB). Free memory was 153.0MB in the beginning and 188.7MB in the end (delta: -35.7MB). Peak memory consumption was 6.3MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 39.39ms. Allocated memory is still 219.2MB. Free memory was 188.7MB in the beginning and 187.2MB in the end (delta: 1.5MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * Boogie Preprocessor took 34.64ms. Allocated memory is still 219.2MB. Free memory was 187.2MB in the beginning and 185.6MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * RCFGBuilder took 332.42ms. Allocated memory is still 219.2MB. Free memory was 185.6MB in the beginning and 170.4MB in the end (delta: 15.2MB). Peak memory consumption was 14.7MB. Max. memory is 8.0GB. * TraceAbstraction took 19.12ms. Allocated memory is still 219.2MB. Free memory was 169.9MB in the beginning and 167.7MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. 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 specification because the program does not contain any specification. RESULT: Ultimate proved your program to be correct! [2022-11-14 21:06:17,197 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...