/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-PN-NoLbe.epf -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-53ca081-m [2022-09-16 12:03:15,766 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-09-16 12:03:15,768 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-09-16 12:03:15,797 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-09-16 12:03:15,797 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-09-16 12:03:15,800 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-09-16 12:03:15,802 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-09-16 12:03:15,804 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-09-16 12:03:15,805 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-09-16 12:03:15,806 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-09-16 12:03:15,807 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-09-16 12:03:15,808 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-09-16 12:03:15,808 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-09-16 12:03:15,809 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-09-16 12:03:15,810 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-09-16 12:03:15,811 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-09-16 12:03:15,811 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-09-16 12:03:15,812 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-09-16 12:03:15,814 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-09-16 12:03:15,821 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-09-16 12:03:15,830 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-09-16 12:03:15,836 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-09-16 12:03:15,837 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-09-16 12:03:15,838 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-09-16 12:03:15,841 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-09-16 12:03:15,841 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-09-16 12:03:15,841 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-09-16 12:03:15,842 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-09-16 12:03:15,842 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-09-16 12:03:15,843 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-09-16 12:03:15,843 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-09-16 12:03:15,844 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-09-16 12:03:15,844 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-09-16 12:03:15,845 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-09-16 12:03:15,852 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-09-16 12:03:15,853 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-09-16 12:03:15,854 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-09-16 12:03:15,854 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-09-16 12:03:15,855 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-09-16 12:03:15,856 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-09-16 12:03:15,857 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-09-16 12:03:15,858 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-PN-NoLbe.epf [2022-09-16 12:03:15,883 INFO L113 SettingsManager]: Loading preferences was successful [2022-09-16 12:03:15,884 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-09-16 12:03:15,885 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-09-16 12:03:15,885 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-09-16 12:03:15,885 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-09-16 12:03:15,886 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-09-16 12:03:15,886 INFO L138 SettingsManager]: * Use SBE=true [2022-09-16 12:03:15,886 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-09-16 12:03:15,886 INFO L138 SettingsManager]: * sizeof long=4 [2022-09-16 12:03:15,886 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-09-16 12:03:15,887 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-09-16 12:03:15,887 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-09-16 12:03:15,887 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-09-16 12:03:15,887 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-09-16 12:03:15,888 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-09-16 12:03:15,888 INFO L138 SettingsManager]: * sizeof long double=12 [2022-09-16 12:03:15,888 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-09-16 12:03:15,888 INFO L138 SettingsManager]: * Use constant arrays=true [2022-09-16 12:03:15,888 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-09-16 12:03:15,888 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-09-16 12:03:15,888 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-09-16 12:03:15,888 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-09-16 12:03:15,889 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-09-16 12:03:15,889 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-09-16 12:03:15,889 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-09-16 12:03:15,889 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-09-16 12:03:15,890 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-09-16 12:03:15,891 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-09-16 12:03:15,891 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-09-16 12:03:15,891 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-09-16 12:03:15,891 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-09-16 12:03:15,891 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check unreachability of error function in SV-COMP mode -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check absence of signed integer overflows -> true [2022-09-16 12:03:16,110 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-09-16 12:03:16,139 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-09-16 12:03:16,141 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-09-16 12:03:16,142 INFO L271 PluginConnector]: Initializing CDTParser... [2022-09-16 12:03:16,143 INFO L275 PluginConnector]: CDTParser initialized [2022-09-16 12:03:16,144 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/spaghetti.wvr.c [2022-09-16 12:03:16,214 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/be409f6b8/f906efd08c684dd093a28bbfbf8cc930/FLAG7bff20ac7 [2022-09-16 12:03:16,609 INFO L306 CDTParser]: Found 1 translation units. [2022-09-16 12:03:16,609 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/spaghetti.wvr.c [2022-09-16 12:03:16,615 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/be409f6b8/f906efd08c684dd093a28bbfbf8cc930/FLAG7bff20ac7 [2022-09-16 12:03:16,626 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/be409f6b8/f906efd08c684dd093a28bbfbf8cc930 [2022-09-16 12:03:16,628 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-09-16 12:03:16,629 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-09-16 12:03:16,630 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-09-16 12:03:16,630 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-09-16 12:03:16,637 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-09-16 12:03:16,638 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 12:03:16" (1/1) ... [2022-09-16 12:03:16,639 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@196cea4d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 12:03:16, skipping insertion in model container [2022-09-16 12:03:16,640 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 12:03:16" (1/1) ... [2022-09-16 12:03:16,646 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-09-16 12:03:16,666 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-09-16 12:03:16,928 WARN L230 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] [2022-09-16 12:03:16,930 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-09-16 12:03:16,938 INFO L203 MainTranslator]: Completed pre-run [2022-09-16 12:03:16,965 WARN L230 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] [2022-09-16 12:03:16,966 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-09-16 12:03:16,978 INFO L208 MainTranslator]: Completed translation [2022-09-16 12:03:16,978 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 12:03:16 WrapperNode [2022-09-16 12:03:16,978 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-09-16 12:03:16,979 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-09-16 12:03:16,979 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-09-16 12:03:16,980 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-09-16 12:03:16,985 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 12:03:16" (1/1) ... [2022-09-16 12:03:16,992 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 12:03:16" (1/1) ... [2022-09-16 12:03:17,009 INFO L138 Inliner]: procedures = 23, calls = 59, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 78 [2022-09-16 12:03:17,010 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-09-16 12:03:17,010 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-09-16 12:03:17,011 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-09-16 12:03:17,011 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-09-16 12:03:17,016 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 12:03:16" (1/1) ... [2022-09-16 12:03:17,017 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 12:03:16" (1/1) ... [2022-09-16 12:03:17,024 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 12:03:16" (1/1) ... [2022-09-16 12:03:17,024 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 12:03:16" (1/1) ... [2022-09-16 12:03:17,030 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 12:03:16" (1/1) ... [2022-09-16 12:03:17,035 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 12:03:16" (1/1) ... [2022-09-16 12:03:17,036 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 12:03:16" (1/1) ... [2022-09-16 12:03:17,039 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-09-16 12:03:17,040 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-09-16 12:03:17,040 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-09-16 12:03:17,040 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-09-16 12:03:17,044 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 12:03:16" (1/1) ... [2022-09-16 12:03:17,051 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-09-16 12:03:17,063 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-16 12:03:17,074 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) [2022-09-16 12:03:17,076 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 [2022-09-16 12:03:17,103 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-09-16 12:03:17,104 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-09-16 12:03:17,104 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-09-16 12:03:17,104 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-09-16 12:03:17,104 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-09-16 12:03:17,104 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-09-16 12:03:17,104 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-09-16 12:03:17,104 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2022-09-16 12:03:17,105 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2022-09-16 12:03:17,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-09-16 12:03:17,105 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-09-16 12:03:17,106 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-09-16 12:03:17,106 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-09-16 12:03:17,106 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-09-16 12:03:17,106 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-09-16 12:03:17,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-09-16 12:03:17,106 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-09-16 12:03:17,106 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-09-16 12:03:17,108 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-09-16 12:03:17,183 INFO L234 CfgBuilder]: Building ICFG [2022-09-16 12:03:17,185 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-09-16 12:03:17,424 INFO L275 CfgBuilder]: Performing block encoding [2022-09-16 12:03:17,450 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-09-16 12:03:17,451 INFO L299 CfgBuilder]: Removed 4 assume(true) statements. [2022-09-16 12:03:17,453 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 12:03:17 BoogieIcfgContainer [2022-09-16 12:03:17,454 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-09-16 12:03:17,456 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-09-16 12:03:17,456 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-09-16 12:03:17,460 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-09-16 12:03:17,460 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.09 12:03:16" (1/3) ... [2022-09-16 12:03:17,461 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@f105f35 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.09 12:03:17, skipping insertion in model container [2022-09-16 12:03:17,461 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 12:03:16" (2/3) ... [2022-09-16 12:03:17,461 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@f105f35 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.09 12:03:17, skipping insertion in model container [2022-09-16 12:03:17,462 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 12:03:17" (3/3) ... [2022-09-16 12:03:17,463 INFO L112 eAbstractionObserver]: Analyzing ICFG spaghetti.wvr.c [2022-09-16 12:03:17,480 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-09-16 12:03:17,480 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-09-16 12:03:17,481 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@f105f35 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.09 12:03:17, skipping insertion in model container [2022-09-16 12:03:17,481 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-09-16 12:03:17,483 INFO L158 Benchmark]: Toolchain (without parser) took 852.75ms. Allocated memory was 174.1MB in the beginning and 267.4MB in the end (delta: 93.3MB). Free memory was 141.5MB in the beginning and 216.7MB in the end (delta: -75.2MB). Peak memory consumption was 17.1MB. Max. memory is 8.0GB. [2022-09-16 12:03:17,483 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 174.1MB. Free memory was 129.8MB in the beginning and 129.7MB in the end (delta: 115.4kB). There was no memory consumed. Max. memory is 8.0GB. [2022-09-16 12:03:17,484 INFO L158 Benchmark]: CACSL2BoogieTranslator took 348.42ms. Allocated memory was 174.1MB in the beginning and 267.4MB in the end (delta: 93.3MB). Free memory was 141.2MB in the beginning and 237.7MB in the end (delta: -96.5MB). Peak memory consumption was 6.3MB. Max. memory is 8.0GB. [2022-09-16 12:03:17,485 INFO L158 Benchmark]: Boogie Procedure Inliner took 30.45ms. Allocated memory is still 267.4MB. Free memory was 237.1MB in the beginning and 236.0MB in the end (delta: 1.2MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2022-09-16 12:03:17,485 INFO L158 Benchmark]: Boogie Preprocessor took 28.36ms. Allocated memory is still 267.4MB. Free memory was 235.6MB in the beginning and 234.5MB in the end (delta: 1.0MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2022-09-16 12:03:17,486 INFO L158 Benchmark]: RCFGBuilder took 414.27ms. Allocated memory is still 267.4MB. Free memory was 234.5MB in the beginning and 219.3MB in the end (delta: 15.2MB). Peak memory consumption was 15.7MB. Max. memory is 8.0GB. [2022-09-16 12:03:17,486 INFO L158 Benchmark]: TraceAbstraction took 25.49ms. Allocated memory is still 267.4MB. Free memory was 218.8MB in the beginning and 216.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-09-16 12:03:17,489 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 174.1MB. Free memory was 129.8MB in the beginning and 129.7MB in the end (delta: 115.4kB). There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 348.42ms. Allocated memory was 174.1MB in the beginning and 267.4MB in the end (delta: 93.3MB). Free memory was 141.2MB in the beginning and 237.7MB in the end (delta: -96.5MB). Peak memory consumption was 6.3MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 30.45ms. Allocated memory is still 267.4MB. Free memory was 237.1MB in the beginning and 236.0MB in the end (delta: 1.2MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * Boogie Preprocessor took 28.36ms. Allocated memory is still 267.4MB. Free memory was 235.6MB in the beginning and 234.5MB in the end (delta: 1.0MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * RCFGBuilder took 414.27ms. Allocated memory is still 267.4MB. Free memory was 234.5MB in the beginning and 219.3MB in the end (delta: 15.2MB). Peak memory consumption was 15.7MB. Max. memory is 8.0GB. * TraceAbstraction took 25.49ms. Allocated memory is still 267.4MB. Free memory was 218.8MB in the beginning and 216.7MB in the end (delta: 2.1MB). 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 specifiation because the program does not contain any specification. RESULT: Ultimate proved your program to be correct! [2022-09-16 12:03:17,518 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...