/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/pthread/singleton.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-53ca081-m [2022-09-16 11:28:25,112 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-09-16 11:28:25,114 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-09-16 11:28:25,150 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-09-16 11:28:25,150 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-09-16 11:28:25,156 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-09-16 11:28:25,159 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-09-16 11:28:25,165 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-09-16 11:28:25,166 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-09-16 11:28:25,167 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-09-16 11:28:25,168 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-09-16 11:28:25,169 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-09-16 11:28:25,169 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-09-16 11:28:25,170 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-09-16 11:28:25,170 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-09-16 11:28:25,171 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-09-16 11:28:25,172 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-09-16 11:28:25,173 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-09-16 11:28:25,174 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-09-16 11:28:25,178 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-09-16 11:28:25,183 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-09-16 11:28:25,189 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-09-16 11:28:25,192 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-09-16 11:28:25,194 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-09-16 11:28:25,200 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-09-16 11:28:25,200 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-09-16 11:28:25,200 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-09-16 11:28:25,201 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-09-16 11:28:25,201 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-09-16 11:28:25,202 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-09-16 11:28:25,202 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-09-16 11:28:25,203 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-09-16 11:28:25,206 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-09-16 11:28:25,206 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-09-16 11:28:25,207 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-09-16 11:28:25,207 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-09-16 11:28:25,208 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-09-16 11:28:25,208 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-09-16 11:28:25,208 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-09-16 11:28:25,209 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-09-16 11:28:25,209 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-09-16 11:28:25,210 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 11:28:25,247 INFO L113 SettingsManager]: Loading preferences was successful [2022-09-16 11:28:25,247 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-09-16 11:28:25,248 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-09-16 11:28:25,248 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-09-16 11:28:25,249 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-09-16 11:28:25,249 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-09-16 11:28:25,249 INFO L138 SettingsManager]: * Use SBE=true [2022-09-16 11:28:25,249 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-09-16 11:28:25,249 INFO L138 SettingsManager]: * sizeof long=4 [2022-09-16 11:28:25,250 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-09-16 11:28:25,250 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-09-16 11:28:25,250 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-09-16 11:28:25,250 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-09-16 11:28:25,250 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-09-16 11:28:25,250 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-09-16 11:28:25,250 INFO L138 SettingsManager]: * sizeof long double=12 [2022-09-16 11:28:25,250 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-09-16 11:28:25,251 INFO L138 SettingsManager]: * Use constant arrays=true [2022-09-16 11:28:25,251 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-09-16 11:28:25,251 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-09-16 11:28:25,253 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-09-16 11:28:25,253 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-09-16 11:28:25,253 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-09-16 11:28:25,254 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-09-16 11:28:25,254 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-09-16 11:28:25,254 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-09-16 11:28:25,255 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-09-16 11:28:25,256 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-09-16 11:28:25,256 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-09-16 11:28:25,256 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-09-16 11:28:25,256 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-09-16 11:28:25,256 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check unreachability of error function in SV-COMP mode -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check absence of signed integer overflows -> true [2022-09-16 11:28:25,495 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-09-16 11:28:25,516 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-09-16 11:28:25,519 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-09-16 11:28:25,520 INFO L271 PluginConnector]: Initializing CDTParser... [2022-09-16 11:28:25,521 INFO L275 PluginConnector]: CDTParser initialized [2022-09-16 11:28:25,522 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread/singleton.i [2022-09-16 11:28:25,582 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e40eb1d2/c71f85f5228f47c690c27b89a94aa8af/FLAG84fbe921f [2022-09-16 11:28:26,109 INFO L306 CDTParser]: Found 1 translation units. [2022-09-16 11:28:26,110 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread/singleton.i [2022-09-16 11:28:26,139 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e40eb1d2/c71f85f5228f47c690c27b89a94aa8af/FLAG84fbe921f [2022-09-16 11:28:26,388 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e40eb1d2/c71f85f5228f47c690c27b89a94aa8af [2022-09-16 11:28:26,391 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-09-16 11:28:26,392 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-09-16 11:28:26,393 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-09-16 11:28:26,394 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-09-16 11:28:26,400 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-09-16 11:28:26,400 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 11:28:26" (1/1) ... [2022-09-16 11:28:26,401 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47bb06a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 11:28:26, skipping insertion in model container [2022-09-16 11:28:26,401 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 11:28:26" (1/1) ... [2022-09-16 11:28:26,408 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-09-16 11:28:26,447 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-09-16 11:28:26,659 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-09-16 11:28:26,820 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread/singleton.i[55547,55560] [2022-09-16 11:28:26,853 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-09-16 11:28:26,859 INFO L203 MainTranslator]: Completed pre-run [2022-09-16 11:28:26,882 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-09-16 11:28:26,903 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread/singleton.i[55547,55560] [2022-09-16 11:28:26,921 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-09-16 11:28:26,973 INFO L208 MainTranslator]: Completed translation [2022-09-16 11:28:26,974 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 11:28:26 WrapperNode [2022-09-16 11:28:26,974 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-09-16 11:28:26,975 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-09-16 11:28:26,976 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-09-16 11:28:26,976 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-09-16 11:28:26,983 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 11:28:26" (1/1) ... [2022-09-16 11:28:27,005 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 11:28:26" (1/1) ... [2022-09-16 11:28:27,024 INFO L138 Inliner]: procedures = 325, calls = 52, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 35 [2022-09-16 11:28:27,024 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-09-16 11:28:27,025 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-09-16 11:28:27,025 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-09-16 11:28:27,025 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-09-16 11:28:27,034 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 11:28:26" (1/1) ... [2022-09-16 11:28:27,034 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 11:28:26" (1/1) ... [2022-09-16 11:28:27,037 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 11:28:26" (1/1) ... [2022-09-16 11:28:27,037 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 11:28:26" (1/1) ... [2022-09-16 11:28:27,045 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 11:28:26" (1/1) ... [2022-09-16 11:28:27,052 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 11:28:26" (1/1) ... [2022-09-16 11:28:27,059 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 11:28:26" (1/1) ... [2022-09-16 11:28:27,062 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-09-16 11:28:27,063 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-09-16 11:28:27,063 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-09-16 11:28:27,063 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-09-16 11:28:27,064 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 11:28:26" (1/1) ... [2022-09-16 11:28:27,077 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-09-16 11:28:27,088 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-16 11:28:27,103 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 11:28:27,105 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 11:28:27,144 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-09-16 11:28:27,144 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-09-16 11:28:27,145 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-09-16 11:28:27,145 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-09-16 11:28:27,145 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-09-16 11:28:27,145 INFO L130 BoogieDeclarations]: Found specification of procedure thread0 [2022-09-16 11:28:27,145 INFO L138 BoogieDeclarations]: Found implementation of procedure thread0 [2022-09-16 11:28:27,147 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-09-16 11:28:27,147 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-09-16 11:28:27,147 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-09-16 11:28:27,147 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-09-16 11:28:27,148 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-09-16 11:28:27,148 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-09-16 11:28:27,148 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-09-16 11:28:27,148 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-09-16 11:28:27,148 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-09-16 11:28:27,148 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-09-16 11:28:27,148 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-09-16 11:28:27,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-09-16 11:28:27,150 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 11:28:27,286 INFO L234 CfgBuilder]: Building ICFG [2022-09-16 11:28:27,287 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-09-16 11:28:27,557 INFO L275 CfgBuilder]: Performing block encoding [2022-09-16 11:28:27,564 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-09-16 11:28:27,565 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-09-16 11:28:27,567 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 11:28:27 BoogieIcfgContainer [2022-09-16 11:28:27,567 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-09-16 11:28:27,569 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-09-16 11:28:27,569 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-09-16 11:28:27,578 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-09-16 11:28:27,578 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.09 11:28:26" (1/3) ... [2022-09-16 11:28:27,579 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@35c28e01 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.09 11:28:27, skipping insertion in model container [2022-09-16 11:28:27,579 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 11:28:26" (2/3) ... [2022-09-16 11:28:27,579 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@35c28e01 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.09 11:28:27, skipping insertion in model container [2022-09-16 11:28:27,579 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 11:28:27" (3/3) ... [2022-09-16 11:28:27,581 INFO L112 eAbstractionObserver]: Analyzing ICFG singleton.i [2022-09-16 11:28:27,604 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-09-16 11:28:27,604 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-09-16 11:28:27,606 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@35c28e01 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.09 11:28:27, skipping insertion in model container [2022-09-16 11:28:27,606 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-09-16 11:28:27,609 INFO L158 Benchmark]: Toolchain (without parser) took 1214.48ms. Allocated memory is still 264.2MB. Free memory was 233.2MB in the beginning and 190.0MB in the end (delta: 43.2MB). Peak memory consumption was 42.6MB. Max. memory is 8.0GB. [2022-09-16 11:28:27,609 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 185.6MB. Free memory is still 140.4MB. There was no memory consumed. Max. memory is 8.0GB. [2022-09-16 11:28:27,610 INFO L158 Benchmark]: CACSL2BoogieTranslator took 581.55ms. Allocated memory is still 264.2MB. Free memory was 233.2MB in the beginning and 212.6MB in the end (delta: 20.6MB). Peak memory consumption was 22.0MB. Max. memory is 8.0GB. [2022-09-16 11:28:27,611 INFO L158 Benchmark]: Boogie Procedure Inliner took 48.95ms. Allocated memory is still 264.2MB. Free memory was 212.6MB in the beginning and 209.9MB in the end (delta: 2.6MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2022-09-16 11:28:27,612 INFO L158 Benchmark]: Boogie Preprocessor took 36.96ms. Allocated memory is still 264.2MB. Free memory was 209.9MB in the beginning and 208.4MB in the end (delta: 1.6MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2022-09-16 11:28:27,612 INFO L158 Benchmark]: RCFGBuilder took 504.49ms. Allocated memory is still 264.2MB. Free memory was 208.4MB in the beginning and 193.1MB in the end (delta: 15.2MB). Peak memory consumption was 15.7MB. Max. memory is 8.0GB. [2022-09-16 11:28:27,613 INFO L158 Benchmark]: TraceAbstraction took 36.97ms. Allocated memory is still 264.2MB. Free memory was 192.1MB in the beginning and 190.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-09-16 11:28:27,620 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 185.6MB. Free memory is still 140.4MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 581.55ms. Allocated memory is still 264.2MB. Free memory was 233.2MB in the beginning and 212.6MB in the end (delta: 20.6MB). Peak memory consumption was 22.0MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 48.95ms. Allocated memory is still 264.2MB. Free memory was 212.6MB in the beginning and 209.9MB in the end (delta: 2.6MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 36.96ms. Allocated memory is still 264.2MB. Free memory was 209.9MB in the beginning and 208.4MB in the end (delta: 1.6MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * RCFGBuilder took 504.49ms. Allocated memory is still 264.2MB. Free memory was 208.4MB in the beginning and 193.1MB in the end (delta: 15.2MB). Peak memory consumption was 15.7MB. Max. memory is 8.0GB. * TraceAbstraction took 36.97ms. Allocated memory is still 264.2MB. Free memory was 192.1MB in the beginning and 190.0MB 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 11:28:27,665 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...