/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 --traceabstraction.maximal.amount.of.steps.the.threads.are.allowed.to.take.successively 1 --traceabstraction.enable.heuristic.with.loops.as.step.type false --traceabstraction.considered.threads.and.their.maximal.amount.of.steps X --traceabstraction.defines.what.statements.are.considered.a.step.in.por LOOP -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/weaver/mult-comm.wvr.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-wip.dk.orders-218013a [2023-05-04 20:45:07,723 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-05-04 20:45:07,725 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-05-04 20:45:07,764 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-05-04 20:45:07,764 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-05-04 20:45:07,768 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-05-04 20:45:07,770 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-05-04 20:45:07,773 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-05-04 20:45:07,775 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-05-04 20:45:07,780 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-05-04 20:45:07,780 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-05-04 20:45:07,782 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-05-04 20:45:07,782 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-05-04 20:45:07,784 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-05-04 20:45:07,786 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-05-04 20:45:07,787 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-05-04 20:45:07,787 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-05-04 20:45:07,788 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-05-04 20:45:07,790 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-05-04 20:45:07,795 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-05-04 20:45:07,797 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-05-04 20:45:07,798 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-05-04 20:45:07,799 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-05-04 20:45:07,800 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-05-04 20:45:07,806 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-05-04 20:45:07,807 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-05-04 20:45:07,807 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-05-04 20:45:07,808 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-05-04 20:45:07,809 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-05-04 20:45:07,810 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-05-04 20:45:07,810 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-05-04 20:45:07,811 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-05-04 20:45:07,812 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-05-04 20:45:07,813 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-05-04 20:45:07,814 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-05-04 20:45:07,814 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-05-04 20:45:07,815 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-05-04 20:45:07,815 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-05-04 20:45:07,815 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-05-04 20:45:07,816 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-05-04 20:45:07,816 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-05-04 20:45:07,817 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/gemcutter/NewStatesSleepPersistentFixedOrder.epf [2023-05-04 20:45:07,847 INFO L113 SettingsManager]: Loading preferences was successful [2023-05-04 20:45:07,847 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-05-04 20:45:07,847 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-05-04 20:45:07,848 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-05-04 20:45:07,848 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-05-04 20:45:07,849 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-05-04 20:45:07,849 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-05-04 20:45:07,849 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-05-04 20:45:07,849 INFO L138 SettingsManager]: * Use SBE=true [2023-05-04 20:45:07,850 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-05-04 20:45:07,850 INFO L138 SettingsManager]: * sizeof long=4 [2023-05-04 20:45:07,851 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-05-04 20:45:07,851 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-05-04 20:45:07,851 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-05-04 20:45:07,851 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-05-04 20:45:07,851 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-05-04 20:45:07,851 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-05-04 20:45:07,851 INFO L138 SettingsManager]: * sizeof long double=12 [2023-05-04 20:45:07,852 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-05-04 20:45:07,852 INFO L138 SettingsManager]: * Use constant arrays=true [2023-05-04 20:45:07,852 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-05-04 20:45:07,852 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-05-04 20:45:07,852 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-05-04 20:45:07,852 INFO L138 SettingsManager]: * To the following directory=./dump/ [2023-05-04 20:45:07,852 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-05-04 20:45:07,853 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-05-04 20:45:07,853 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-05-04 20:45:07,853 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-05-04 20:45:07,853 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-05-04 20:45:07,853 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-05-04 20:45:07,854 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2023-05-04 20:45:07,854 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-05-04 20:45:07,854 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-05-04 20:45:07,854 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2023-05-04 20:45:07,854 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-05-04 20:45:07,854 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2023-05-04 20:45:07,855 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: CEGAR restart behaviour -> ONE_CEGAR_PER_THREAD_INSTANCE Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Maximal amount of steps the threads are allowed to take successively -> 1 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Enable heuristic with loops as step type -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Considered threads and their maximal amount of steps -> X Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Defines what statements are considered a step in POR -> LOOP [2023-05-04 20:45:08,107 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-05-04 20:45:08,130 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-05-04 20:45:08,132 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-05-04 20:45:08,133 INFO L271 PluginConnector]: Initializing CDTParser... [2023-05-04 20:45:08,134 INFO L275 PluginConnector]: CDTParser initialized [2023-05-04 20:45:08,135 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/mult-comm.wvr.c [2023-05-04 20:45:08,188 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c33fdd7b/3b67d5b271114f1f8af2de9d2fb19af3/FLAGb94896056 [2023-05-04 20:45:08,529 INFO L306 CDTParser]: Found 1 translation units. [2023-05-04 20:45:08,530 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/mult-comm.wvr.c [2023-05-04 20:45:08,541 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c33fdd7b/3b67d5b271114f1f8af2de9d2fb19af3/FLAGb94896056 [2023-05-04 20:45:08,947 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c33fdd7b/3b67d5b271114f1f8af2de9d2fb19af3 [2023-05-04 20:45:08,950 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-05-04 20:45:08,951 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2023-05-04 20:45:08,955 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-05-04 20:45:08,955 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-05-04 20:45:08,958 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-05-04 20:45:08,958 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.05 08:45:08" (1/1) ... [2023-05-04 20:45:08,960 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9449af7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 08:45:08, skipping insertion in model container [2023-05-04 20:45:08,960 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.05 08:45:08" (1/1) ... [2023-05-04 20:45:08,966 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-05-04 20:45:08,985 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-05-04 20:45:09,118 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/mult-comm.wvr.c[1910,1923] [2023-05-04 20:45:09,121 INFO L210 PostProcessor]: Analyzing one entry point: main [2023-05-04 20:45:09,127 INFO L203 MainTranslator]: Completed pre-run [2023-05-04 20:45:09,142 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/mult-comm.wvr.c[1910,1923] [2023-05-04 20:45:09,143 INFO L210 PostProcessor]: Analyzing one entry point: main [2023-05-04 20:45:09,154 INFO L208 MainTranslator]: Completed translation [2023-05-04 20:45:09,155 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 08:45:09 WrapperNode [2023-05-04 20:45:09,155 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-05-04 20:45:09,156 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-05-04 20:45:09,156 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-05-04 20:45:09,156 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-05-04 20:45:09,162 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 08:45:09" (1/1) ... [2023-05-04 20:45:09,168 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 08:45:09" (1/1) ... [2023-05-04 20:45:09,186 INFO L138 Inliner]: procedures = 21, calls = 19, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 52 [2023-05-04 20:45:09,186 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-05-04 20:45:09,187 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-05-04 20:45:09,187 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-05-04 20:45:09,187 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-05-04 20:45:09,194 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 08:45:09" (1/1) ... [2023-05-04 20:45:09,195 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 08:45:09" (1/1) ... [2023-05-04 20:45:09,205 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 08:45:09" (1/1) ... [2023-05-04 20:45:09,206 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 08:45:09" (1/1) ... [2023-05-04 20:45:09,208 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 08:45:09" (1/1) ... [2023-05-04 20:45:09,211 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 08:45:09" (1/1) ... [2023-05-04 20:45:09,211 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 08:45:09" (1/1) ... [2023-05-04 20:45:09,212 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 08:45:09" (1/1) ... [2023-05-04 20:45:09,214 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-05-04 20:45:09,214 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-05-04 20:45:09,214 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-05-04 20:45:09,215 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-05-04 20:45:09,217 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 08:45:09" (1/1) ... [2023-05-04 20:45:09,223 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-05-04 20:45:09,232 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-05-04 20:45:09,243 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) [2023-05-04 20:45:09,253 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 [2023-05-04 20:45:09,273 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-05-04 20:45:09,274 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-05-04 20:45:09,274 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-05-04 20:45:09,274 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-05-04 20:45:09,274 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-05-04 20:45:09,274 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-05-04 20:45:09,274 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-05-04 20:45:09,274 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-05-04 20:45:09,274 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-05-04 20:45:09,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-05-04 20:45:09,274 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-05-04 20:45:09,275 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-05-04 20:45:09,276 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2023-05-04 20:45:09,343 INFO L235 CfgBuilder]: Building ICFG [2023-05-04 20:45:09,344 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2023-05-04 20:45:09,457 INFO L276 CfgBuilder]: Performing block encoding [2023-05-04 20:45:09,463 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-05-04 20:45:09,463 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2023-05-04 20:45:09,465 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.05 08:45:09 BoogieIcfgContainer [2023-05-04 20:45:09,465 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-05-04 20:45:09,466 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-05-04 20:45:09,467 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-05-04 20:45:09,469 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-05-04 20:45:09,469 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 04.05 08:45:08" (1/3) ... [2023-05-04 20:45:09,470 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@131844f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.05 08:45:09, skipping insertion in model container [2023-05-04 20:45:09,470 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 08:45:09" (2/3) ... [2023-05-04 20:45:09,470 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@131844f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.05 08:45:09, skipping insertion in model container [2023-05-04 20:45:09,470 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.05 08:45:09" (3/3) ... [2023-05-04 20:45:09,471 INFO L112 eAbstractionObserver]: Analyzing ICFG mult-comm.wvr.c [2023-05-04 20:45:09,478 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-05-04 20:45:09,485 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-05-04 20:45:09,485 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-05-04 20:45:09,485 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-05-04 20:45:09,541 INFO L144 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2023-05-04 20:45:09,591 INFO L100 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-05-04 20:45:09,591 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2023-05-04 20:45:09,591 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-05-04 20:45:09,625 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2023-05-04 20:45:09,627 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Waiting until timeout for monitored process [2023-05-04 20:45:09,657 INFO L162 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2023-05-04 20:45:09,672 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.start ======== [2023-05-04 20:45:09,678 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PARTIAL_ORDER_FA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@5e74c5c7, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-05-04 20:45:09,679 INFO L358 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2023-05-04 20:45:09,824 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2023-05-04 20:45:09,830 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-05-04 20:45:09,830 INFO L85 PathProgramCache]: Analyzing trace with hash -302451989, now seen corresponding path program 1 times [2023-05-04 20:45:09,838 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-05-04 20:45:09,838 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2000752214] [2023-05-04 20:45:09,838 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-05-04 20:45:09,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-05-04 20:45:10,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-05-04 20:45:10,680 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-05-04 20:45:10,680 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-05-04 20:45:10,680 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2000752214] [2023-05-04 20:45:10,681 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2000752214] provided 0 perfect and 1 imperfect interpolant sequences [2023-05-04 20:45:10,681 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [337920780] [2023-05-04 20:45:10,681 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-05-04 20:45:10,682 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-05-04 20:45:10,682 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-05-04 20:45:10,685 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-05-04 20:45:10,726 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2023-05-04 20:45:10,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-05-04 20:45:10,796 INFO L263 TraceCheckSpWp]: Trace formula consists of 143 conjuncts, 17 conjunts are in the unsatisfiable core [2023-05-04 20:45:10,802 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-05-04 20:45:11,228 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-05-04 20:45:11,229 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-05-04 20:45:11,625 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-05-04 20:45:11,625 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [337920780] provided 0 perfect and 2 imperfect interpolant sequences [2023-05-04 20:45:11,626 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-05-04 20:45:11,626 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 11, 10] total 18 [2023-05-04 20:45:11,629 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1581572724] [2023-05-04 20:45:11,635 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-05-04 20:45:11,639 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2023-05-04 20:45:11,639 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-05-04 20:45:11,655 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2023-05-04 20:45:11,657 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=91, Invalid=215, Unknown=0, NotChecked=0, Total=306 [2023-05-04 20:45:11,658 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-05-04 20:45:11,659 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2023-05-04 20:45:11,661 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 18 states have (on average 6.277777777777778) internal successors, (113), 18 states have internal predecessors, (113), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-05-04 20:45:11,661 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-05-04 20:45:11,911 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2023-05-04 20:45:11,934 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2023-05-04 20:45:12,125 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2023-05-04 20:45:12,126 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2023-05-04 20:45:12,126 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-05-04 20:45:12,127 INFO L85 PathProgramCache]: Analyzing trace with hash 370786911, now seen corresponding path program 2 times [2023-05-04 20:45:12,127 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-05-04 20:45:12,127 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1897277746] [2023-05-04 20:45:12,127 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-05-04 20:45:12,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-05-04 20:45:12,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-05-04 20:45:12,701 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-05-04 20:45:12,701 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-05-04 20:45:12,701 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1897277746] [2023-05-04 20:45:12,701 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1897277746] provided 0 perfect and 1 imperfect interpolant sequences [2023-05-04 20:45:12,701 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [746583365] [2023-05-04 20:45:12,703 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2023-05-04 20:45:12,703 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-05-04 20:45:12,703 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-05-04 20:45:12,705 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-05-04 20:45:12,731 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2023-05-04 20:45:12,919 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2023-05-04 20:45:12,919 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-05-04 20:45:12,921 INFO L263 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 23 conjunts are in the unsatisfiable core [2023-05-04 20:45:12,924 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-05-04 20:45:13,358 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-05-04 20:45:13,359 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-05-04 20:45:16,311 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-05-04 20:45:16,311 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [746583365] provided 0 perfect and 2 imperfect interpolant sequences [2023-05-04 20:45:16,311 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-05-04 20:45:16,311 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 14, 13] total 27 [2023-05-04 20:45:16,312 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [320238252] [2023-05-04 20:45:16,312 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-05-04 20:45:16,313 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 27 states [2023-05-04 20:45:16,313 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-05-04 20:45:16,313 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2023-05-04 20:45:16,318 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=145, Invalid=556, Unknown=1, NotChecked=0, Total=702 [2023-05-04 20:45:16,318 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-05-04 20:45:16,319 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2023-05-04 20:45:16,319 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 27 states, 27 states have (on average 6.148148148148148) internal successors, (166), 27 states have internal predecessors, (166), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-05-04 20:45:16,319 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2023-05-04 20:45:16,319 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-05-04 20:45:19,882 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-05-04 20:45:33,813 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2023-05-04 20:45:33,813 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2023-05-04 20:45:33,822 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2023-05-04 20:45:34,014 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-05-04 20:45:34,014 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2023-05-04 20:45:34,017 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-05-04 20:45:34,017 INFO L85 PathProgramCache]: Analyzing trace with hash -29986655, now seen corresponding path program 1 times [2023-05-04 20:45:34,017 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-05-04 20:45:34,017 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1000726564] [2023-05-04 20:45:34,018 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-05-04 20:45:34,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-05-04 20:45:34,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-05-04 20:45:37,004 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-05-04 20:45:37,004 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-05-04 20:45:37,004 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1000726564] [2023-05-04 20:45:37,004 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1000726564] provided 0 perfect and 1 imperfect interpolant sequences [2023-05-04 20:45:37,005 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1310866286] [2023-05-04 20:45:37,005 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-05-04 20:45:37,005 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-05-04 20:45:37,005 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-05-04 20:45:37,010 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-05-04 20:45:37,035 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2023-05-04 20:45:37,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-05-04 20:45:37,199 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 37 conjunts are in the unsatisfiable core [2023-05-04 20:45:37,202 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-05-04 20:45:48,904 WARN L233 SmtUtils]: Spent 8.35s on a formula simplification. DAG size of input: 5003 DAG size of output: 4926 (called from [L 800] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-05-04 20:56:31,341 WARN L833 $PredicateComparison]: unable to prove that (let ((.cse10 (mod c_~x_2~0 4294967296)) (.cse5 (- c_~x_1~0))) (let ((.cse19 (+ .cse5 (* (div c_~x_1~0 2) 2) (- 4294967295))) (.cse18 (- .cse10))) (let ((.cse23 (div (+ (- 1) c_~x_1~0) 2)) (.cse1 (div (+ c_~x_1~0 (- 3)) 2)) (.cse14 (div (+ c_~x_1~0 .cse18) 4294967296)) (.cse15 (div c_~x_1~0 4294967296)) (.cse13 (div .cse19 4294967296)) (.cse17 (div (+ c_~x_1~0 .cse18 4294967293) 2)) (.cse20 (div (+ c_~x_1~0 4294967295) 4294967296))) (let ((.cse2 (* (- 2147483648) .cse20)) (.cse7 (* 2 .cse17)) (.cse21 (* .cse13 2147483648)) (.cse22 (* (- 2147483648) .cse15)) (.cse11 (* .cse14 (- 4294967296))) (.cse12 (* .cse1 2)) (.cse9 (* .cse13 4294967296)) (.cse6 (* .cse20 (- 4294967296))) (.cse8 (* 4294967296 .cse15)) (.cse16 (* (- 2147483648) .cse14)) (.cse0 (* 8589934592 (div (+ .cse5 8589934593) 8589934592))) (.cse3 (* 8589934592 (div (+ (- 1) .cse23) 4294967296))) (.cse4 (* 8589934592 (div (+ .cse23 (- 4294967295)) 4294967296)))) (and (<= (+ .cse0 (* 8589934592 (div (+ .cse1 .cse2 (- 4294967295)) 4294967296)) .cse3 .cse4 34359738368) c_~x_1~0) (<= (+ .cse0 (* 8589934592 (div (+ .cse5 .cse6 (- 8589934590) .cse7 .cse8) 8589934592)) .cse3 .cse4 34359738368) c_~x_1~0) (<= (+ (* 8589934592 (div (+ .cse5 (- 8589934593) .cse8) 8589934592)) .cse0 .cse3 .cse4 34359738368) c_~x_1~0) (<= (+ (* 8589934592 (div (+ .cse9 (- 8589934593) .cse10) 8589934592)) .cse0 .cse3 .cse4 34359738368) c_~x_1~0) (<= (+ .cse0 (* 8589934592 (div (+ .cse5 .cse6 (- 8589934590) .cse7 .cse10 .cse8) 8589934592)) .cse3 .cse4 34359738368) c_~x_1~0) (<= (+ .cse0 (* 8589934592 (div (+ .cse11 .cse9 (- 8589934593) .cse10 .cse8) 8589934592)) .cse3 .cse4 34359738368) c_~x_1~0) (<= (+ .cse0 (* 8589934592 (div (+ .cse5 .cse12 (- 12884901886) .cse11 .cse10 .cse8) 8589934592)) .cse3 .cse4 34359738368) c_~x_1~0) (<= (+ .cse0 .cse3 .cse4 34359738368 (* (div (+ .cse5 .cse12 .cse6 (- 8589934590) .cse8) 8589934592) 8589934592)) c_~x_1~0) (<= (+ .cse0 (* 8589934592 (div (+ .cse5 .cse7 (- 12884901886) .cse11 .cse8) 8589934592)) .cse3 .cse4 34359738368) c_~x_1~0) (<= (+ (* (div (+ (- 12884901889) .cse11 .cse10 .cse8) 8589934592) 8589934592) .cse0 .cse3 .cse4 34359738368) c_~x_1~0) (<= (+ .cse0 25769803776 (* 8589934592 (div (+ .cse13 (- .cse14) .cse15) 2)) .cse3 .cse4) c_~x_1~0) (<= (+ (* 8589934592 (div (+ .cse16 (- 6442450943) .cse17) 4294967296)) .cse0 .cse3 .cse4 34359738368) c_~x_1~0) (<= (+ .cse0 .cse3 .cse4 34359738368 (* 8589934592 (div (+ .cse5 (- 8589934593) .cse10 .cse8) 8589934592))) c_~x_1~0) (<= (+ .cse0 (* 8589934592 (div (+ .cse9 (- 4294967297) .cse18) 8589934592)) .cse3 .cse4 34359738368) c_~x_1~0) (<= (+ (* 8589934592 (div (+ .cse5 .cse12 (- 12884901886) .cse11 .cse8) 8589934592)) .cse0 .cse3 .cse4 34359738368) c_~x_1~0) (<= (+ .cse0 (* (div (+ .cse5 (- 8589934590) .cse7 .cse11 .cse9 .cse10 .cse8) 8589934592) 8589934592) .cse3 .cse4 34359738368) c_~x_1~0) (<= (+ .cse0 (* (div .cse19 8589934592) 8589934592) 25769803776 .cse3 .cse4) c_~x_1~0) (<= (+ .cse0 (* 8589934592 (div (+ .cse5 .cse7 (- 12884901886) .cse11 .cse10 .cse8) 8589934592)) .cse3 .cse4 34359738368) c_~x_1~0) (<= (+ (* (div (+ .cse6 .cse8 (- 4294967297) .cse18) 8589934592) 8589934592) .cse0 .cse3 .cse4 34359738368) c_~x_1~0) (<= (+ .cse0 (* 8589934592 (div (+ (- .cse20) .cse15) 2)) 25769803776 .cse3 .cse4) c_~x_1~0) (<= (+ .cse0 .cse3 .cse4 34359738368 (* (div (+ .cse16 .cse21 (- 4294967295) .cse17) 4294967296) 8589934592)) c_~x_1~0) (<= (+ .cse0 (* 8589934592 (div (+ .cse2 (- 4294967295) .cse17) 4294967296)) .cse3 .cse4 34359738368) c_~x_1~0) (<= (+ .cse0 (* 8589934592 (div (+ .cse5 (- 8589934590) .cse7 .cse11 .cse9 .cse8) 8589934592)) .cse3 .cse4 34359738368) c_~x_1~0) (<= (+ (* (div (+ .cse11 .cse9 .cse8 (- 4294967297) .cse18) 8589934592) 8589934592) .cse0 .cse3 .cse4 34359738368) c_~x_1~0) (<= (+ .cse0 .cse3 .cse4 34359738368 (* (div (+ .cse5 .cse12 (- 8589934590) .cse11 .cse9 .cse10 .cse8) 8589934592) 8589934592)) c_~x_1~0) (<= (+ .cse0 .cse3 .cse4 (* (div (+ .cse1 .cse21 (- 4294967295) .cse22) 4294967296) 8589934592) 34359738368) c_~x_1~0) (<= (+ .cse0 (* 8589934592 (div (+ .cse5 (- 8589934590) .cse7 .cse9) 8589934592)) .cse3 .cse4 34359738368) c_~x_1~0) (<= (+ .cse0 (* 8589934592 (div (+ .cse21 (- 4294967295) .cse17 .cse22) 4294967296)) .cse3 .cse4 34359738368) c_~x_1~0) (<= (+ .cse0 (* (div (+ .cse5 .cse12 (- 8589934590) .cse11 .cse9 .cse8) 8589934592) 8589934592) .cse3 .cse4 34359738368) c_~x_1~0) (<= (+ .cse0 (* (div (+ .cse11 (- 8589934593) .cse8 .cse18) 8589934592) 8589934592) .cse3 .cse4 34359738368) c_~x_1~0) (<= (+ .cse0 (* 8589934592 (div (+ .cse5 .cse12 .cse6 (- 8589934590) .cse10 .cse8) 8589934592)) .cse3 .cse4 34359738368) c_~x_1~0) (<= (+ .cse0 (* 8589934592 (div (+ .cse5 .cse12 (- 8589934590) .cse9) 8589934592)) .cse3 .cse4 34359738368) c_~x_1~0) (<= (+ .cse0 (* 8589934592 (div (+ .cse6 (- 8589934593) .cse10 .cse8) 8589934592)) .cse3 .cse4 34359738368) c_~x_1~0) (<= (+ (* 8589934592 (div (+ .cse16 .cse1 (- 6442450943)) 4294967296)) .cse0 .cse3 .cse4 34359738368) c_~x_1~0)))))) is different from false [2023-05-04 20:58:08,464 WARN L833 $PredicateComparison]: unable to prove that (let ((.cse10 (mod c_~x_2~0 4294967296))) (let ((.cse5 (- c_~x_1~0)) (.cse13 (- .cse10))) (let ((.cse19 (div (+ (- 1) c_~x_1~0) 2)) (.cse15 (div c_~x_1~0 4294967296)) (.cse20 (div (+ c_~x_1~0 .cse13) 4294967296)) (.cse1 (div (+ c_~x_1~0 (- 3)) 2)) (.cse21 (div (+ .cse5 (* (div c_~x_1~0 2) 2) (- 4294967295)) 4294967296)) (.cse18 (div (+ c_~x_1~0 .cse13 4294967293) 2)) (.cse14 (div (+ c_~x_1~0 4294967295) 4294967296))) (let ((.cse2 (* (- 2147483648) .cse14)) (.cse7 (* 2 .cse18)) (.cse17 (* .cse21 2147483648)) (.cse12 (* .cse1 2)) (.cse9 (* .cse21 4294967296)) (.cse11 (* .cse20 (- 4294967296))) (.cse6 (* .cse14 (- 4294967296))) (.cse8 (* 4294967296 .cse15)) (.cse16 (* (- 2147483648) .cse20)) (.cse0 (* 8589934592 (div (+ .cse5 8589934593) 8589934592))) (.cse3 (* 8589934592 (div (+ (- 1) .cse19) 4294967296))) (.cse4 (* 8589934592 (div (+ .cse19 (- 4294967295)) 4294967296)))) (and (<= (+ .cse0 (* 8589934592 (div (+ .cse1 .cse2 (- 4294967295)) 4294967296)) .cse3 .cse4 34359738368) c_~x_1~0) (<= (+ .cse0 (* 8589934592 (div (+ .cse5 .cse6 (- 8589934590) .cse7 .cse8) 8589934592)) .cse3 .cse4 34359738368) c_~x_1~0) (<= (+ (* 8589934592 (div (+ .cse9 (- 8589934593) .cse10) 8589934592)) .cse0 .cse3 .cse4 34359738368) c_~x_1~0) (<= (+ .cse0 (* 8589934592 (div (+ .cse5 .cse6 (- 8589934590) .cse7 .cse10 .cse8) 8589934592)) .cse3 .cse4 34359738368) c_~x_1~0) (<= (+ .cse0 (* 8589934592 (div (+ .cse11 .cse9 (- 8589934593) .cse10 .cse8) 8589934592)) .cse3 .cse4 34359738368) c_~x_1~0) (<= (+ .cse0 (* 8589934592 (div (+ .cse5 .cse12 (- 12884901886) .cse11 .cse10 .cse8) 8589934592)) .cse3 .cse4 34359738368) c_~x_1~0) (<= (+ .cse0 (* 8589934592 (div (+ .cse5 .cse7 (- 12884901886) .cse11 .cse8) 8589934592)) .cse3 .cse4 34359738368) c_~x_1~0) (<= (+ (* (div (+ (- 12884901889) .cse11 .cse10 .cse8) 8589934592) 8589934592) .cse0 .cse3 .cse4 34359738368) c_~x_1~0) (<= (+ .cse0 .cse3 .cse4 34359738368 (* 8589934592 (div (+ .cse5 (- 8589934593) .cse10 .cse8) 8589934592))) c_~x_1~0) (<= (+ .cse0 (* (div (+ .cse5 (- 8589934590) .cse7 .cse11 .cse9 .cse10 .cse8) 8589934592) 8589934592) .cse3 .cse4 34359738368) c_~x_1~0) (<= (+ .cse0 (* 8589934592 (div (+ .cse5 .cse7 (- 12884901886) .cse11 .cse10 .cse8) 8589934592)) .cse3 .cse4 34359738368) c_~x_1~0) (<= (+ (* (div (+ .cse6 .cse8 (- 4294967297) .cse13) 8589934592) 8589934592) .cse0 .cse3 .cse4 34359738368) c_~x_1~0) (<= (+ .cse0 (* 8589934592 (div (+ (- .cse14) .cse15) 2)) 25769803776 .cse3 .cse4) c_~x_1~0) (<= (+ .cse0 .cse3 .cse4 34359738368 (* (div (+ .cse16 .cse17 (- 4294967295) .cse18) 4294967296) 8589934592)) c_~x_1~0) (<= (+ .cse0 (* 8589934592 (div (+ .cse2 (- 4294967295) .cse18) 4294967296)) .cse3 .cse4 34359738368) c_~x_1~0) (<= (+ .cse0 (* 8589934592 (div (+ .cse5 (- 8589934590) .cse7 .cse11 .cse9 .cse8) 8589934592)) .cse3 .cse4 34359738368) c_~x_1~0) (<= (+ (* (div (+ .cse11 .cse9 .cse8 (- 4294967297) .cse13) 8589934592) 8589934592) .cse0 .cse3 .cse4 34359738368) c_~x_1~0) (<= (+ .cse0 .cse3 .cse4 34359738368 (* (div (+ .cse5 .cse12 (- 8589934590) .cse11 .cse9 .cse10 .cse8) 8589934592) 8589934592)) c_~x_1~0) (<= (+ .cse0 (* 8589934592 (div (+ .cse5 (- 8589934590) .cse7 .cse9) 8589934592)) .cse3 .cse4 34359738368) c_~x_1~0) (<= (+ .cse0 (* 8589934592 (div (+ .cse17 (- 4294967295) .cse18 (* (- 2147483648) .cse15)) 4294967296)) .cse3 .cse4 34359738368) c_~x_1~0) (<= (+ .cse0 (* (div (+ .cse5 .cse12 (- 8589934590) .cse11 .cse9 .cse8) 8589934592) 8589934592) .cse3 .cse4 34359738368) c_~x_1~0) (<= (+ .cse0 (* (div (+ .cse11 (- 8589934593) .cse8 .cse13) 8589934592) 8589934592) .cse3 .cse4 34359738368) c_~x_1~0) (<= (+ .cse0 (* 8589934592 (div (+ .cse6 (- 8589934593) .cse10 .cse8) 8589934592)) .cse3 .cse4 34359738368) c_~x_1~0) (<= (+ (* 8589934592 (div (+ .cse16 .cse1 (- 6442450943)) 4294967296)) .cse0 .cse3 .cse4 34359738368) c_~x_1~0)))))) is different from false [2023-05-04 20:59:21,787 WARN L833 $PredicateComparison]: unable to prove that (let ((.cse9 (mod c_~x_2~0 4294967296))) (let ((.cse1 (- c_~x_1~0)) (.cse11 (- .cse9))) (let ((.cse18 (div (+ (- 1) c_~x_1~0) 2)) (.cse16 (div c_~x_1~0 4294967296)) (.cse15 (div (+ c_~x_1~0 4294967295) 4294967296)) (.cse19 (div (+ c_~x_1~0 .cse11) 4294967296)) (.cse17 (div (+ c_~x_1~0 (- 3)) 2)) (.cse20 (div (+ .cse1 (* (div c_~x_1~0 2) 2) (- 4294967295)) 4294967296)) (.cse14 (div (+ c_~x_1~0 .cse11 4294967293) 2))) (let ((.cse3 (* 2 .cse14)) (.cse13 (* .cse20 2147483648)) (.cse10 (* .cse17 2)) (.cse7 (* .cse19 (- 4294967296))) (.cse8 (* .cse20 4294967296)) (.cse2 (* .cse15 (- 4294967296))) (.cse4 (* 4294967296 .cse16)) (.cse12 (* (- 2147483648) .cse19)) (.cse0 (* 8589934592 (div (+ .cse1 8589934593) 8589934592))) (.cse5 (* 8589934592 (div (+ (- 1) .cse18) 4294967296))) (.cse6 (* 8589934592 (div (+ .cse18 (- 4294967295)) 4294967296)))) (and (<= (+ .cse0 (* 8589934592 (div (+ .cse1 .cse2 (- 8589934590) .cse3 .cse4) 8589934592)) .cse5 .cse6 34359738368) c_~x_1~0) (<= (+ .cse0 (* 8589934592 (div (+ .cse7 .cse8 (- 8589934593) .cse9 .cse4) 8589934592)) .cse5 .cse6 34359738368) c_~x_1~0) (<= (+ .cse0 (* 8589934592 (div (+ .cse1 .cse10 (- 12884901886) .cse7 .cse9 .cse4) 8589934592)) .cse5 .cse6 34359738368) c_~x_1~0) (<= (+ .cse0 (* 8589934592 (div (+ .cse1 .cse3 (- 12884901886) .cse7 .cse4) 8589934592)) .cse5 .cse6 34359738368) c_~x_1~0) (<= (+ (* (div (+ (- 12884901889) .cse7 .cse9 .cse4) 8589934592) 8589934592) .cse0 .cse5 .cse6 34359738368) c_~x_1~0) (<= (+ .cse0 .cse5 .cse6 34359738368 (* 8589934592 (div (+ .cse1 (- 8589934593) .cse9 .cse4) 8589934592))) c_~x_1~0) (<= (+ .cse0 (* (div (+ .cse1 (- 8589934590) .cse3 .cse7 .cse8 .cse9 .cse4) 8589934592) 8589934592) .cse5 .cse6 34359738368) c_~x_1~0) (<= (+ .cse0 (* 8589934592 (div (+ .cse1 .cse3 (- 12884901886) .cse7 .cse9 .cse4) 8589934592)) .cse5 .cse6 34359738368) c_~x_1~0) (<= (+ (* (div (+ .cse2 .cse4 (- 4294967297) .cse11) 8589934592) 8589934592) .cse0 .cse5 .cse6 34359738368) c_~x_1~0) (<= (+ .cse0 .cse5 .cse6 34359738368 (* (div (+ .cse12 .cse13 (- 4294967295) .cse14) 4294967296) 8589934592)) c_~x_1~0) (<= (+ .cse0 (* 8589934592 (div (+ (* (- 2147483648) .cse15) (- 4294967295) .cse14) 4294967296)) .cse5 .cse6 34359738368) c_~x_1~0) (<= (+ .cse0 (* 8589934592 (div (+ .cse1 (- 8589934590) .cse3 .cse7 .cse8 .cse4) 8589934592)) .cse5 .cse6 34359738368) c_~x_1~0) (<= (+ (* (div (+ .cse7 .cse8 .cse4 (- 4294967297) .cse11) 8589934592) 8589934592) .cse0 .cse5 .cse6 34359738368) c_~x_1~0) (<= (+ .cse0 .cse5 .cse6 34359738368 (* (div (+ .cse1 .cse10 (- 8589934590) .cse7 .cse8 .cse9 .cse4) 8589934592) 8589934592)) c_~x_1~0) (<= (+ .cse0 (* 8589934592 (div (+ .cse13 (- 4294967295) .cse14 (* (- 2147483648) .cse16)) 4294967296)) .cse5 .cse6 34359738368) c_~x_1~0) (<= (+ .cse0 (* (div (+ .cse1 .cse10 (- 8589934590) .cse7 .cse8 .cse4) 8589934592) 8589934592) .cse5 .cse6 34359738368) c_~x_1~0) (<= (+ .cse0 (* 8589934592 (div (+ .cse2 (- 8589934593) .cse9 .cse4) 8589934592)) .cse5 .cse6 34359738368) c_~x_1~0) (<= (+ (* 8589934592 (div (+ .cse12 .cse17 (- 6442450943)) 4294967296)) .cse0 .cse5 .cse6 34359738368) c_~x_1~0)))))) is different from false Received shutdown request... [2023-05-04 20:59:38,668 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2023-05-04 20:59:38,668 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2023-05-04 20:59:38,668 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2023-05-04 20:59:38,734 WARN L249 SmtUtils]: Removed 2 from assertion stack [2023-05-04 20:59:38,736 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (2 of 3 remaining) [2023-05-04 20:59:38,741 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2023-05-04 20:59:38,937 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-05-04 20:59:38,937 WARN L619 AbstractCegarLoop]: Verification canceled: while PartialOrderCegarLoop was analyzing trace of length 71 with TraceHistMax 2,while TraceCheckSpWp was constructing forward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 44 for 2ms.. [2023-05-04 20:59:38,939 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (1 of 3 remaining) [2023-05-04 20:59:38,939 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (0 of 3 remaining) [2023-05-04 20:59:38,943 INFO L444 BasicCegarLoop]: Path program histogram: [2, 1] [2023-05-04 20:59:38,946 INFO L228 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2023-05-04 20:59:38,946 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-05-04 20:59:38,948 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 04.05 08:59:38 BasicIcfg [2023-05-04 20:59:38,948 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-05-04 20:59:38,948 INFO L158 Benchmark]: Toolchain (without parser) took 869997.67ms. Allocated memory was 182.5MB in the beginning and 414.2MB in the end (delta: 231.7MB). Free memory was 126.1MB in the beginning and 137.5MB in the end (delta: -11.4MB). Peak memory consumption was 221.9MB. Max. memory is 8.0GB. [2023-05-04 20:59:38,949 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 182.5MB. Free memory is still 142.9MB. There was no memory consumed. Max. memory is 8.0GB. [2023-05-04 20:59:38,949 INFO L158 Benchmark]: CACSL2BoogieTranslator took 200.47ms. Allocated memory is still 182.5MB. Free memory was 125.8MB in the beginning and 156.5MB in the end (delta: -30.7MB). Peak memory consumption was 13.6MB. Max. memory is 8.0GB. [2023-05-04 20:59:38,949 INFO L158 Benchmark]: Boogie Procedure Inliner took 30.44ms. Allocated memory is still 182.5MB. Free memory was 156.3MB in the beginning and 154.7MB in the end (delta: 1.5MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2023-05-04 20:59:38,950 INFO L158 Benchmark]: Boogie Preprocessor took 26.57ms. Allocated memory is still 182.5MB. Free memory was 154.7MB in the beginning and 153.4MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2023-05-04 20:59:38,950 INFO L158 Benchmark]: RCFGBuilder took 250.46ms. Allocated memory is still 182.5MB. Free memory was 153.4MB in the beginning and 141.1MB in the end (delta: 12.3MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB. [2023-05-04 20:59:38,951 INFO L158 Benchmark]: TraceAbstraction took 869481.40ms. Allocated memory was 182.5MB in the beginning and 414.2MB in the end (delta: 231.7MB). Free memory was 140.1MB in the beginning and 137.5MB in the end (delta: 2.5MB). Peak memory consumption was 235.8MB. Max. memory is 8.0GB. [2023-05-04 20:59:38,952 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 182.5MB. Free memory is still 142.9MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 200.47ms. Allocated memory is still 182.5MB. Free memory was 125.8MB in the beginning and 156.5MB in the end (delta: -30.7MB). Peak memory consumption was 13.6MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 30.44ms. Allocated memory is still 182.5MB. Free memory was 156.3MB in the beginning and 154.7MB in the end (delta: 1.5MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * Boogie Preprocessor took 26.57ms. Allocated memory is still 182.5MB. Free memory was 154.7MB in the beginning and 153.4MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * RCFGBuilder took 250.46ms. Allocated memory is still 182.5MB. Free memory was 153.4MB in the beginning and 141.1MB in the end (delta: 12.3MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB. * TraceAbstraction took 869481.40ms. Allocated memory was 182.5MB in the beginning and 414.2MB in the end (delta: 231.7MB). Free memory was 140.1MB in the beginning and 137.5MB in the end (delta: 2.5MB). Peak memory consumption was 235.8MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation #1 benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 898, independent: 732, independent conditional: 213, independent unconditional: 519, dependent: 166, dependent conditional: 164, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 734, independent: 732, independent conditional: 213, independent unconditional: 519, dependent: 2, dependent conditional: 0, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 734, independent: 732, independent conditional: 213, independent unconditional: 519, dependent: 2, dependent conditional: 0, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 734, independent: 732, independent conditional: 0, independent unconditional: 732, dependent: 2, dependent conditional: 0, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 734, independent: 732, independent conditional: 0, independent unconditional: 732, dependent: 2, dependent conditional: 0, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 734, independent: 732, independent conditional: 0, independent unconditional: 732, dependent: 2, dependent conditional: 0, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 489, independent: 487, independent conditional: 0, independent unconditional: 487, dependent: 2, dependent conditional: 0, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 489, independent: 486, independent conditional: 0, independent unconditional: 486, dependent: 3, dependent conditional: 0, dependent unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 3, independent: 1, independent conditional: 0, independent unconditional: 1, dependent: 2, dependent conditional: 0, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 3, independent: 1, independent conditional: 0, independent unconditional: 1, dependent: 2, dependent conditional: 0, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 51, independent: 36, independent conditional: 0, independent unconditional: 36, dependent: 16, dependent conditional: 0, dependent unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 734, independent: 245, independent conditional: 0, independent unconditional: 245, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 489, unknown conditional: 0, unknown unconditional: 489] , Statistics on independence cache: Total cache size (in pairs): 489, Positive cache size: 487, Positive conditional cache size: 0, Positive unconditional cache size: 487, Negative cache size: 2, Negative conditional cache size: 0, Negative unconditional cache size: 2, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 0, Maximal queried relation: 0, Independence queries for same thread: 164 - StatisticsResult: Persistent set benchmarks Persistent set computation time: 0.1s, Number of persistent set computation: 69, Number of trivial persistent sets: 55, Underlying independence relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 521, independent: 519, independent conditional: 0, independent unconditional: 519, dependent: 2, dependent conditional: 0, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 898, independent: 732, independent conditional: 213, independent unconditional: 519, dependent: 166, dependent conditional: 164, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 734, independent: 732, independent conditional: 213, independent unconditional: 519, dependent: 2, dependent conditional: 0, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 734, independent: 732, independent conditional: 213, independent unconditional: 519, dependent: 2, dependent conditional: 0, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 734, independent: 732, independent conditional: 0, independent unconditional: 732, dependent: 2, dependent conditional: 0, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 734, independent: 732, independent conditional: 0, independent unconditional: 732, dependent: 2, dependent conditional: 0, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 734, independent: 732, independent conditional: 0, independent unconditional: 732, dependent: 2, dependent conditional: 0, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 489, independent: 487, independent conditional: 0, independent unconditional: 487, dependent: 2, dependent conditional: 0, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 489, independent: 486, independent conditional: 0, independent unconditional: 486, dependent: 3, dependent conditional: 0, dependent unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 3, independent: 1, independent conditional: 0, independent unconditional: 1, dependent: 2, dependent conditional: 0, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 3, independent: 1, independent conditional: 0, independent unconditional: 1, dependent: 2, dependent conditional: 0, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 51, independent: 36, independent conditional: 0, independent unconditional: 36, dependent: 16, dependent conditional: 0, dependent unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 734, independent: 245, independent conditional: 0, independent unconditional: 245, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 489, unknown conditional: 0, unknown unconditional: 489] , Statistics on independence cache: Total cache size (in pairs): 489, Positive cache size: 487, Positive conditional cache size: 0, Positive unconditional cache size: 487, Negative cache size: 2, Negative conditional cache size: 0, Negative unconditional cache size: 2, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 0, Maximal queried relation: 0, Independence queries for same thread: 164 - TimeoutResultAtElement [Line: 70]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable Cancelled while PartialOrderCegarLoop was analyzing trace of length 71 with TraceHistMax 2,while TraceCheckSpWp was constructing forward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 44 for 2ms.. - TimeoutResultAtElement [Line: 64]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while PartialOrderCegarLoop was analyzing trace of length 71 with TraceHistMax 2,while TraceCheckSpWp was constructing forward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 44 for 2ms.. - TimeoutResultAtElement [Line: 65]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while PartialOrderCegarLoop was analyzing trace of length 71 with TraceHistMax 2,while TraceCheckSpWp was constructing forward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 44 for 2ms.. - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances CFG has 5 procedures, 96 locations, 3 error locations. Started 1 CEGAR loops. OverallTime: 869.3s, OverallIterations: 3, TraceHistogramMax: 0, PathProgramHistogramMax: 2, EmptinessCheckTime: 17.9s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 46, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 5.4s InterpolantComputationTime, 270 NumberOfCodeBlocks, 270 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 399 ConstructedInterpolants, 3 QuantifiedInterpolants, 3648 SizeOfPredicates, 18 NumberOfNonLiveVariables, 310 ConjunctsInSsa, 40 ConjunctsInUnsatCore, 6 InterpolantComputations, 0 PerfectInterpolantSequences, 0/105 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown