/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-VarAbsGlobalSyntactic.epf --traceabstraction.cegar.restart.behaviour ONE_CEGAR_PER_ERROR_LOCATION --traceabstraction.trace.refinement.strategy BADGER -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/bench-exp3x3.wvr.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-9868fc6-m [2022-11-15 11:12:44,221 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-15 11:12:44,223 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-15 11:12:44,254 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-15 11:12:44,254 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-15 11:12:44,257 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-15 11:12:44,259 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-15 11:12:44,261 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-15 11:12:44,264 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-15 11:12:44,268 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-15 11:12:44,269 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-15 11:12:44,270 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-15 11:12:44,270 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-15 11:12:44,272 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-15 11:12:44,273 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-15 11:12:44,274 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-15 11:12:44,274 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-15 11:12:44,275 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-15 11:12:44,276 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-15 11:12:44,280 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-15 11:12:44,281 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-15 11:12:44,282 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-15 11:12:44,283 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-15 11:12:44,283 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-15 11:12:44,285 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-15 11:12:44,285 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-15 11:12:44,285 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-15 11:12:44,285 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-15 11:12:44,286 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-15 11:12:44,286 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-15 11:12:44,286 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-15 11:12:44,287 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-15 11:12:44,287 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-15 11:12:44,288 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-15 11:12:44,288 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-15 11:12:44,288 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-15 11:12:44,288 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-15 11:12:44,289 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-15 11:12:44,289 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-15 11:12:44,289 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-15 11:12:44,290 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-15 11:12:44,292 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/gemcutter/NewStatesSleepPersistentFixedOrder-VarAbsGlobalSyntactic.epf [2022-11-15 11:12:44,313 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-15 11:12:44,313 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-15 11:12:44,314 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-15 11:12:44,314 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-15 11:12:44,314 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-15 11:12:44,315 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-15 11:12:44,315 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-15 11:12:44,315 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-15 11:12:44,315 INFO L138 SettingsManager]: * Use SBE=true [2022-11-15 11:12:44,315 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-15 11:12:44,316 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-15 11:12:44,316 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-15 11:12:44,316 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-15 11:12:44,316 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-15 11:12:44,316 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-15 11:12:44,316 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-15 11:12:44,316 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-15 11:12:44,316 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-15 11:12:44,316 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-15 11:12:44,317 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-15 11:12:44,317 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-15 11:12:44,317 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-15 11:12:44,317 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-15 11:12:44,318 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-11-15 11:12:44,318 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-15 11:12:44,318 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-15 11:12:44,318 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-15 11:12:44,318 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-15 11:12:44,318 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-15 11:12:44,318 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-15 11:12:44,318 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-15 11:12:44,318 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-15 11:12:44,319 INFO L138 SettingsManager]: * Abstraction used for commutativity in POR=VARIABLES_GLOBAL [2022-11-15 11:12:44,319 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2022-11-15 11:12:44,319 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-15 11:12:44,319 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2022-11-15 11:12:44,319 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2022-11-15 11:12:44,319 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-15 11:12:44,319 INFO L138 SettingsManager]: * Independence relation used for POR in concurrent analysis=SYNTACTIC 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: CEGAR restart behaviour -> ONE_CEGAR_PER_ERROR_LOCATION Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> BADGER Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check unreachability of error function in SV-COMP mode -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check absence of signed integer overflows -> true [2022-11-15 11:12:44,473 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-15 11:12:44,485 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-15 11:12:44,487 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-15 11:12:44,488 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-15 11:12:44,488 INFO L275 PluginConnector]: CDTParser initialized [2022-11-15 11:12:44,489 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/bench-exp3x3.wvr.c [2022-11-15 11:12:44,529 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3939f528c/0bba3057708e490c9c76a2d813af3670/FLAG41523fa32 [2022-11-15 11:12:44,887 INFO L306 CDTParser]: Found 1 translation units. [2022-11-15 11:12:44,887 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/bench-exp3x3.wvr.c [2022-11-15 11:12:44,897 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3939f528c/0bba3057708e490c9c76a2d813af3670/FLAG41523fa32 [2022-11-15 11:12:44,911 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3939f528c/0bba3057708e490c9c76a2d813af3670 [2022-11-15 11:12:44,913 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-15 11:12:44,915 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-11-15 11:12:44,916 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-15 11:12:44,916 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-15 11:12:44,918 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-15 11:12:44,918 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 11:12:44" (1/1) ... [2022-11-15 11:12:44,919 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3efb15e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:12:44, skipping insertion in model container [2022-11-15 11:12:44,919 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 11:12:44" (1/1) ... [2022-11-15 11:12:44,924 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-15 11:12:44,939 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-15 11:12:45,122 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/bench-exp3x3.wvr.c[2625,2638] [2022-11-15 11:12:45,126 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-15 11:12:45,131 INFO L203 MainTranslator]: Completed pre-run [2022-11-15 11:12:45,163 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/bench-exp3x3.wvr.c[2625,2638] [2022-11-15 11:12:45,164 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-15 11:12:45,172 INFO L208 MainTranslator]: Completed translation [2022-11-15 11:12:45,173 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:12:45 WrapperNode [2022-11-15 11:12:45,173 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-15 11:12:45,173 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-15 11:12:45,174 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-15 11:12:45,174 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-15 11:12:45,178 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:12:45" (1/1) ... [2022-11-15 11:12:45,192 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:12:45" (1/1) ... [2022-11-15 11:12:45,215 INFO L138 Inliner]: procedures = 22, calls = 44, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 125 [2022-11-15 11:12:45,215 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-15 11:12:45,216 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-15 11:12:45,216 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-15 11:12:45,216 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-15 11:12:45,222 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:12:45" (1/1) ... [2022-11-15 11:12:45,222 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:12:45" (1/1) ... [2022-11-15 11:12:45,232 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:12:45" (1/1) ... [2022-11-15 11:12:45,233 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:12:45" (1/1) ... [2022-11-15 11:12:45,239 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:12:45" (1/1) ... [2022-11-15 11:12:45,241 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:12:45" (1/1) ... [2022-11-15 11:12:45,242 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:12:45" (1/1) ... [2022-11-15 11:12:45,243 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:12:45" (1/1) ... [2022-11-15 11:12:45,244 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-15 11:12:45,245 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-15 11:12:45,245 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-15 11:12:45,245 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-15 11:12:45,246 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:12:45" (1/1) ... [2022-11-15 11:12:45,253 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-15 11:12:45,261 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-11-15 11:12:45,279 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) [2022-11-15 11:12:45,284 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 [2022-11-15 11:12:45,313 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-15 11:12:45,313 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-15 11:12:45,313 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-15 11:12:45,313 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-15 11:12:45,313 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-15 11:12:45,313 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-11-15 11:12:45,313 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-11-15 11:12:45,313 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2022-11-15 11:12:45,313 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2022-11-15 11:12:45,313 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-15 11:12:45,313 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2022-11-15 11:12:45,313 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2022-11-15 11:12:45,314 INFO L130 BoogieDeclarations]: Found specification of procedure thread6 [2022-11-15 11:12:45,314 INFO L138 BoogieDeclarations]: Found implementation of procedure thread6 [2022-11-15 11:12:45,314 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-15 11:12:45,314 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-15 11:12:45,314 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-15 11:12:45,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-15 11:12:45,314 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-15 11:12:45,315 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-15 11:12:45,316 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-15 11:12:45,388 INFO L235 CfgBuilder]: Building ICFG [2022-11-15 11:12:45,389 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-15 11:12:45,669 INFO L276 CfgBuilder]: Performing block encoding [2022-11-15 11:12:45,675 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-15 11:12:45,675 INFO L300 CfgBuilder]: Removed 6 assume(true) statements. [2022-11-15 11:12:45,676 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 11:12:45 BoogieIcfgContainer [2022-11-15 11:12:45,676 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-15 11:12:45,678 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-15 11:12:45,678 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-15 11:12:45,689 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-15 11:12:45,689 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.11 11:12:44" (1/3) ... [2022-11-15 11:12:45,690 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4b68eab8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.11 11:12:45, skipping insertion in model container [2022-11-15 11:12:45,690 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:12:45" (2/3) ... [2022-11-15 11:12:45,690 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4b68eab8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.11 11:12:45, skipping insertion in model container [2022-11-15 11:12:45,690 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 11:12:45" (3/3) ... [2022-11-15 11:12:45,691 INFO L112 eAbstractionObserver]: Analyzing ICFG bench-exp3x3.wvr.c [2022-11-15 11:12:45,696 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-11-15 11:12:45,702 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-15 11:12:45,703 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-11-15 11:12:45,705 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4b68eab8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 15.11 11:12:45, skipping insertion in model container [2022-11-15 11:12:45,705 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-15 11:12:45,706 INFO L158 Benchmark]: Toolchain (without parser) took 790.62ms. Allocated memory is still 199.2MB. Free memory was 146.5MB in the beginning and 146.9MB in the end (delta: -413.2kB). There was no memory consumed. Max. memory is 8.0GB. [2022-11-15 11:12:45,707 INFO L158 Benchmark]: CDTParser took 0.09ms. Allocated memory is still 199.2MB. Free memory is still 163.1MB. There was no memory consumed. Max. memory is 8.0GB. [2022-11-15 11:12:45,708 INFO L158 Benchmark]: CACSL2BoogieTranslator took 257.43ms. Allocated memory is still 199.2MB. Free memory was 146.3MB in the beginning and 171.0MB in the end (delta: -24.7MB). Peak memory consumption was 10.5MB. Max. memory is 8.0GB. [2022-11-15 11:12:45,709 INFO L158 Benchmark]: Boogie Procedure Inliner took 41.83ms. Allocated memory is still 199.2MB. Free memory was 171.0MB in the beginning and 168.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-11-15 11:12:45,710 INFO L158 Benchmark]: Boogie Preprocessor took 28.56ms. Allocated memory is still 199.2MB. Free memory was 168.9MB in the beginning and 167.5MB in the end (delta: 1.4MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2022-11-15 11:12:45,710 INFO L158 Benchmark]: RCFGBuilder took 431.41ms. Allocated memory is still 199.2MB. Free memory was 167.2MB in the beginning and 149.7MB in the end (delta: 17.5MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. [2022-11-15 11:12:45,710 INFO L158 Benchmark]: TraceAbstraction took 27.09ms. Allocated memory is still 199.2MB. Free memory was 149.0MB in the beginning and 146.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-11-15 11:12:45,717 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.09ms. Allocated memory is still 199.2MB. Free memory is still 163.1MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 257.43ms. Allocated memory is still 199.2MB. Free memory was 146.3MB in the beginning and 171.0MB in the end (delta: -24.7MB). Peak memory consumption was 10.5MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 41.83ms. Allocated memory is still 199.2MB. Free memory was 171.0MB in the beginning and 168.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 28.56ms. Allocated memory is still 199.2MB. Free memory was 168.9MB in the beginning and 167.5MB in the end (delta: 1.4MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * RCFGBuilder took 431.41ms. Allocated memory is still 199.2MB. Free memory was 167.2MB in the beginning and 149.7MB in the end (delta: 17.5MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. * TraceAbstraction took 27.09ms. Allocated memory is still 199.2MB. Free memory was 149.0MB in the beginning and 146.9MB 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 specification because the program does not contain any specification. RESULT: Ultimate proved your program to be correct! [2022-11-15 11:12:45,740 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...