/usr/bin/java -Xmx16000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-NewStatesSleepPersistentFixedOrder-NoLbe-Lockstep.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/pthread-wmm/mix031.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-ba0fd47f62a02cd5486659f03d300faf678a2e90-ba0fd47 [2021-11-14 01:22:57,186 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-14 01:22:57,187 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-14 01:22:57,213 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-14 01:22:57,214 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-14 01:22:57,214 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-14 01:22:57,215 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-14 01:22:57,227 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-14 01:22:57,228 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-14 01:22:57,228 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-14 01:22:57,233 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-14 01:22:57,234 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-14 01:22:57,234 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-14 01:22:57,235 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-14 01:22:57,236 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-14 01:22:57,236 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-14 01:22:57,237 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-14 01:22:57,237 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-14 01:22:57,238 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-14 01:22:57,239 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-14 01:22:57,240 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-14 01:22:57,243 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-14 01:22:57,244 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-14 01:22:57,244 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-14 01:22:57,246 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-14 01:22:57,246 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-14 01:22:57,246 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-14 01:22:57,247 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-14 01:22:57,247 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-14 01:22:57,248 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-14 01:22:57,248 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-14 01:22:57,248 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-14 01:22:57,249 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-14 01:22:57,249 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-14 01:22:57,250 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-14 01:22:57,250 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-14 01:22:57,251 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-14 01:22:57,251 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-14 01:22:57,256 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-14 01:22:57,257 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-14 01:22:57,258 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-14 01:22:57,259 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-NewStatesSleepPersistentFixedOrder-NoLbe-Lockstep.epf [2021-11-14 01:22:57,283 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-14 01:22:57,284 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-14 01:22:57,284 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-14 01:22:57,284 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-14 01:22:57,284 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-14 01:22:57,285 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-14 01:22:57,285 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-14 01:22:57,285 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-14 01:22:57,285 INFO L138 SettingsManager]: * Use SBE=true [2021-11-14 01:22:57,285 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-14 01:22:57,285 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-14 01:22:57,285 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-14 01:22:57,285 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-14 01:22:57,285 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-14 01:22:57,286 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-14 01:22:57,286 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-14 01:22:57,286 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-14 01:22:57,286 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-14 01:22:57,286 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-14 01:22:57,286 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-14 01:22:57,286 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-14 01:22:57,286 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-14 01:22:57,286 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-14 01:22:57,286 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-11-14 01:22:57,286 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-14 01:22:57,286 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-14 01:22:57,287 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-14 01:22:57,287 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-14 01:22:57,287 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-14 01:22:57,287 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-14 01:22:57,290 INFO L138 SettingsManager]: * DFS Order used in POR=PSEUDO_LOCKSTEP [2021-11-14 01:22:57,290 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-14 01:22:57,291 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-14 01:22:57,291 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-11-14 01:22:57,291 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-14 01:22:57,291 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2021-11-14 01:22:57,291 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2021-11-14 01:22:57,291 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-11-14 01:22:57,457 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-14 01:22:57,492 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-14 01:22:57,493 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-14 01:22:57,494 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-14 01:22:57,495 INFO L275 PluginConnector]: CDTParser initialized [2021-11-14 01:22:57,495 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix031.opt.i [2021-11-14 01:22:57,543 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/875bdf7d6/87abff2fdd5a4337876e80153d7d37c4/FLAG1279e57c9 [2021-11-14 01:22:58,019 INFO L306 CDTParser]: Found 1 translation units. [2021-11-14 01:22:58,020 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix031.opt.i [2021-11-14 01:22:58,033 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/875bdf7d6/87abff2fdd5a4337876e80153d7d37c4/FLAG1279e57c9 [2021-11-14 01:22:58,047 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/875bdf7d6/87abff2fdd5a4337876e80153d7d37c4 [2021-11-14 01:22:58,050 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-14 01:22:58,051 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-11-14 01:22:58,053 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-14 01:22:58,053 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-14 01:22:58,055 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-14 01:22:58,056 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 01:22:58" (1/1) ... [2021-11-14 01:22:58,057 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16657a9d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 01:22:58, skipping insertion in model container [2021-11-14 01:22:58,057 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 01:22:58" (1/1) ... [2021-11-14 01:22:58,073 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-14 01:22:58,115 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-14 01:22:58,278 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix031.opt.i[987,1000] [2021-11-14 01:22:58,421 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-14 01:22:58,426 INFO L203 MainTranslator]: Completed pre-run [2021-11-14 01:22:58,436 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix031.opt.i[987,1000] [2021-11-14 01:22:58,459 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-14 01:22:58,480 INFO L208 MainTranslator]: Completed translation [2021-11-14 01:22:58,480 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 01:22:58 WrapperNode [2021-11-14 01:22:58,480 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-14 01:22:58,481 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-14 01:22:58,481 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-14 01:22:58,481 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-14 01:22:58,486 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 01:22:58" (1/1) ... [2021-11-14 01:22:58,495 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 01:22:58" (1/1) ... [2021-11-14 01:22:58,529 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-14 01:22:58,529 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-14 01:22:58,529 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-14 01:22:58,529 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-14 01:22:58,535 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 01:22:58" (1/1) ... [2021-11-14 01:22:58,535 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 01:22:58" (1/1) ... [2021-11-14 01:22:58,538 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 01:22:58" (1/1) ... [2021-11-14 01:22:58,538 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 01:22:58" (1/1) ... [2021-11-14 01:22:58,544 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 01:22:58" (1/1) ... [2021-11-14 01:22:58,546 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 01:22:58" (1/1) ... [2021-11-14 01:22:58,560 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 01:22:58" (1/1) ... [2021-11-14 01:22:58,562 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-14 01:22:58,563 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-14 01:22:58,563 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-14 01:22:58,563 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-14 01:22:58,564 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 01:22:58" (1/1) ... [2021-11-14 01:22:58,568 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-14 01:22:58,576 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-14 01:22:58,584 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) [2021-11-14 01:22:58,597 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 [2021-11-14 01:22:58,606 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-14 01:22:58,607 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-14 01:22:58,607 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-14 01:22:58,607 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-14 01:22:58,607 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-14 01:22:58,607 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-11-14 01:22:58,607 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-11-14 01:22:58,607 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-11-14 01:22:58,607 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-11-14 01:22:58,607 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-14 01:22:58,607 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-14 01:22:58,608 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-14 01:22:58,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-14 01:22:58,609 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-14 01:22:59,148 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-14 01:22:59,148 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-14 01:22:59,150 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 01:22:59 BoogieIcfgContainer [2021-11-14 01:22:59,150 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-14 01:22:59,151 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-14 01:22:59,151 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-14 01:22:59,153 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-14 01:22:59,153 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.11 01:22:58" (1/3) ... [2021-11-14 01:22:59,153 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7548e767 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 01:22:59, skipping insertion in model container [2021-11-14 01:22:59,154 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 01:22:58" (2/3) ... [2021-11-14 01:22:59,154 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7548e767 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 01:22:59, skipping insertion in model container [2021-11-14 01:22:59,154 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 01:22:59" (3/3) ... [2021-11-14 01:22:59,155 INFO L111 eAbstractionObserver]: Analyzing ICFG mix031.opt.i [2021-11-14 01:22:59,158 WARN L149 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-11-14 01:22:59,158 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-14 01:22:59,158 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2021-11-14 01:22:59,158 INFO L513 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-11-14 01:22:59,179 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,179 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,179 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,179 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,179 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,179 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,180 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,180 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,180 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,180 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,180 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,180 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,180 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,180 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,180 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,180 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,181 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,181 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,181 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,181 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,181 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,181 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,181 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,181 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,181 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,181 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,181 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,182 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,182 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,182 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,182 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,182 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,182 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,182 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,182 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,182 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,182 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,182 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,183 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,183 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,183 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,183 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,183 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,183 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,183 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,183 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,184 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,185 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,185 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,185 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,185 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,185 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,185 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,185 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,185 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,185 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,185 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,185 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,185 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,186 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,186 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,186 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,186 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,186 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,186 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,186 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,186 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,186 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,186 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,186 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,186 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,187 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,187 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,187 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,187 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,187 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,187 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,187 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,187 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,187 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,187 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,187 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,187 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,188 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,190 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,190 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,191 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,191 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,192 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,192 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,193 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,194 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,197 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,197 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,198 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,198 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,198 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,198 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,198 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,198 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,198 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,198 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,198 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,199 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,199 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite26#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,199 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite27#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,199 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite29#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,199 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,199 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite28#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,199 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite26#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,199 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite30#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,200 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite26#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,200 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite27#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,200 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite29#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,200 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,200 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite28#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,200 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite26#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,200 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite30#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,200 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,200 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,201 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,201 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,204 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,204 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,204 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,205 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,205 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite29#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,205 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite30#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,205 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite27#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,205 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,205 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,205 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite28#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,205 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,205 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite26#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,206 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,206 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,206 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,206 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,206 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,206 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,206 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,207 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,207 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,207 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,207 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,207 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,207 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,207 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,207 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,207 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,207 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,208 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,208 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,208 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,208 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,208 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,208 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,208 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,209 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,209 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,210 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,210 INFO L148 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2021-11-14 01:22:59,244 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-11-14 01:22:59,244 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-14 01:22:59,245 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) [2021-11-14 01:22:59,246 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 [2021-11-14 01:22:59,281 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == P1Thread1of1ForFork0 ======== [2021-11-14 01:22:59,285 INFO L339 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, mLoopAccelerationTechnique=FAST_UPR [2021-11-14 01:22:59,285 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-14 01:22:59,357 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite23_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,358 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite5_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,358 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite22_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,358 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite10_79| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,358 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite7_71| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,358 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite14_59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,358 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite17_69| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,359 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite13_65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,359 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite11_73| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,359 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite16_75| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,359 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite19_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,359 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite8_65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,359 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite20_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,380 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite36#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,381 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite23_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,381 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite5_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,381 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite22_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,381 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite10_79| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,381 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite7_71| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,381 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite14_59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,382 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite17_69| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,382 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite13_65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,382 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite11_73| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,382 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite16_75| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,382 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite19_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,382 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite8_65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,383 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite20_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,419 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite36#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,427 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting P1Err0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-14 01:22:59,430 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-14 01:22:59,431 INFO L85 PathProgramCache]: Analyzing trace with hash -1468476402, now seen corresponding path program 1 times [2021-11-14 01:22:59,436 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-14 01:22:59,436 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2127361302] [2021-11-14 01:22:59,437 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-14 01:22:59,437 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 01:22:59,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 01:22:59,815 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 01:22:59,815 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-14 01:22:59,815 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2127361302] [2021-11-14 01:22:59,816 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2127361302] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-14 01:22:59,816 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-14 01:22:59,816 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-14 01:22:59,817 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2069735109] [2021-11-14 01:22:59,818 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-14 01:22:59,821 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-14 01:22:59,821 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-14 01:22:59,837 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-14 01:22:59,838 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2021-11-14 01:22:59,840 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 01:22:59,843 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-14 01:22:59,845 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 12.4) internal successors, (62), 6 states have internal predecessors, (62), 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) [2021-11-14 01:22:59,845 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 01:22:59,903 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite36#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,917 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite36#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,924 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite36#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,931 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite36#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,971 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite23_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,972 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite5_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,972 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite22_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,972 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite10_79| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,972 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite7_71| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,972 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite14_59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,972 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite17_69| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,973 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite13_65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,973 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite11_73| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,973 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite16_75| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,973 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite19_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,973 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite8_65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,973 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite20_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,988 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite23_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,988 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite5_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,989 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite22_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,989 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite10_79| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,989 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite7_71| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,989 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite14_59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,989 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite17_69| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,989 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite13_65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,989 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite11_73| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,989 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite16_75| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,990 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite19_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,990 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite8_65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:59,990 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite20_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:00,008 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite23_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:00,008 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite5_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:00,008 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite22_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:00,009 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite10_79| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:00,009 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite7_71| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:00,009 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite14_59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:00,009 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite17_69| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:00,009 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite13_65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:00,009 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite11_73| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:00,010 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite16_75| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:00,010 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite19_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:00,010 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite8_65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:00,010 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite20_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:00,012 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite36#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:00,046 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite36#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:00,049 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite23_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:00,049 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite5_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:00,050 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite22_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:00,050 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite10_79| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:00,050 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite7_71| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:00,050 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite14_59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:00,050 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite17_69| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:00,051 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite13_65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:00,051 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite11_73| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:00,051 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite16_75| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:00,051 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite19_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:00,053 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite8_65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:00,054 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite20_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:00,075 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite23_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:00,075 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite5_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:00,075 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite22_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:00,076 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite10_79| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:00,076 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite7_71| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:00,076 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite14_59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:00,076 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite17_69| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:00,077 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite13_65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:00,077 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite11_73| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:00,077 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite16_75| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:00,077 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite19_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:00,077 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite8_65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:00,077 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite20_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:00,094 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite23_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:00,094 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite5_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:00,095 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite22_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:00,095 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite10_79| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:00,095 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite7_71| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:00,095 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite14_59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:00,095 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite17_69| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:00,095 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite13_65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:00,096 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite11_73| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:00,096 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite16_75| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:00,096 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite19_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:00,096 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite8_65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:00,096 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite20_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:00,110 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite23_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:00,110 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite5_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:00,110 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite22_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:00,110 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite10_79| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:00,111 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite7_71| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:00,111 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite14_59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:00,111 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite17_69| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:00,111 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite13_65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:00,111 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite11_73| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:00,111 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite16_75| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:00,112 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite19_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:00,112 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite8_65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:00,112 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite20_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:00,134 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite23_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:00,134 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite5_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:00,134 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite22_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:00,135 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite10_79| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:00,135 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite7_71| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:00,135 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite14_59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:00,135 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite17_69| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:00,135 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite13_65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:00,135 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite11_73| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:00,136 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite16_75| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:00,136 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite19_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:00,136 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite8_65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:00,136 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite20_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:00,152 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite23_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:00,152 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite5_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:00,152 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite22_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:00,152 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite10_79| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:00,153 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite7_71| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:00,153 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite14_59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:00,153 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite17_69| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:00,153 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite13_65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:00,153 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite11_73| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:00,154 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite16_75| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:00,154 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite19_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:00,154 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite8_65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:00,154 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite20_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:00,230 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-14 01:23:00,232 INFO L764 garLoopResultBuilder]: Registering result SAFE for location P1Err0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2021-11-14 01:23:00,232 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-14 01:23:00,241 INFO L732 BasicCegarLoop]: Path program histogram: [1] [2021-11-14 01:23:00,242 INFO L308 ceAbstractionStarter]: Result for error location P1Thread1of1ForFork0 was SAFE (1/2) [2021-11-14 01:23:00,245 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-11-14 01:23:00,245 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-14 01:23:00,246 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2021-11-14 01:23:00,246 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (3)] Waiting until timeout for monitored process [2021-11-14 01:23:00,248 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.start ======== [2021-11-14 01:23:00,249 INFO L339 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, mLoopAccelerationTechnique=FAST_UPR [2021-11-14 01:23:00,249 INFO L340 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-11-14 01:23:00,285 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite23_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:00,285 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite5_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:00,285 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite22_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:00,285 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite10_79| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:00,286 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite7_71| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:00,286 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite14_59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:00,286 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite17_69| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:00,286 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite13_65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:00,286 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite11_73| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:00,286 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite16_75| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:00,286 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite19_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:00,287 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite8_65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:00,287 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite20_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:00,302 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite36#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:00,303 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite23_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:00,303 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite5_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:00,303 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite22_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:00,304 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite10_79| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:00,304 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite7_71| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:00,304 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite14_59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:00,304 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite17_69| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:00,304 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite13_65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:00,304 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite11_73| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:00,304 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite16_75| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:00,305 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite19_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:00,305 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite8_65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:00,305 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite20_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:00,337 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite36#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:00,345 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION] === [2021-11-14 01:23:00,345 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-14 01:23:00,345 INFO L85 PathProgramCache]: Analyzing trace with hash 573683359, now seen corresponding path program 1 times [2021-11-14 01:23:00,345 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-14 01:23:00,346 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1174907150] [2021-11-14 01:23:00,346 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-14 01:23:00,346 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 01:23:00,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 01:23:00,380 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 01:23:00,380 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-14 01:23:00,380 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1174907150] [2021-11-14 01:23:00,381 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1174907150] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-14 01:23:00,381 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-14 01:23:00,381 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-14 01:23:00,381 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [456054569] [2021-11-14 01:23:00,381 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-14 01:23:00,381 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-11-14 01:23:00,381 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-14 01:23:00,381 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-11-14 01:23:00,382 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-14 01:23:00,382 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 01:23:00,382 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-14 01:23:00,382 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 39.5) internal successors, (79), 2 states have internal predecessors, (79), 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) [2021-11-14 01:23:00,382 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 01:23:00,395 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 01:23:00,395 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-14 01:23:00,395 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION] === [2021-11-14 01:23:00,398 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-14 01:23:00,398 INFO L85 PathProgramCache]: Analyzing trace with hash -1062851938, now seen corresponding path program 1 times [2021-11-14 01:23:00,398 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-14 01:23:00,398 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1224772632] [2021-11-14 01:23:00,398 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-14 01:23:00,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 01:23:00,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 01:23:00,515 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 01:23:00,515 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-14 01:23:00,515 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1224772632] [2021-11-14 01:23:00,515 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1224772632] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-14 01:23:00,515 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-14 01:23:00,515 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-11-14 01:23:00,515 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1398664831] [2021-11-14 01:23:00,516 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-14 01:23:00,516 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-14 01:23:00,516 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-14 01:23:00,517 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-14 01:23:00,517 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2021-11-14 01:23:00,517 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 01:23:00,517 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-14 01:23:00,517 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 13.0) internal successors, (78), 6 states have internal predecessors, (78), 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) [2021-11-14 01:23:00,517 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 01:23:00,517 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 01:23:00,554 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite36#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:00,555 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite26#1_33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:00,596 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 01:23:00,597 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-14 01:23:00,597 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-11-14 01:23:00,597 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION] === [2021-11-14 01:23:00,598 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-14 01:23:00,598 INFO L85 PathProgramCache]: Analyzing trace with hash 780069386, now seen corresponding path program 1 times [2021-11-14 01:23:00,598 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-14 01:23:00,598 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [501080713] [2021-11-14 01:23:00,598 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-14 01:23:00,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 01:23:00,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 01:23:00,759 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 01:23:00,760 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-14 01:23:00,760 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [501080713] [2021-11-14 01:23:00,760 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [501080713] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-14 01:23:00,760 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-14 01:23:00,760 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-11-14 01:23:00,760 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [63599978] [2021-11-14 01:23:00,760 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-14 01:23:00,761 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-11-14 01:23:00,761 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-14 01:23:00,761 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-11-14 01:23:00,761 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-11-14 01:23:00,761 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 01:23:00,761 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-14 01:23:00,761 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 12.142857142857142) internal successors, (85), 7 states have internal predecessors, (85), 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) [2021-11-14 01:23:00,761 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 01:23:00,762 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-11-14 01:23:00,762 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 01:23:00,913 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite26#1_33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:00,913 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite36#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:00,946 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 01:23:00,946 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-14 01:23:00,947 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-11-14 01:23:00,947 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-11-14 01:23:00,947 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION] === [2021-11-14 01:23:00,947 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-14 01:23:00,947 INFO L85 PathProgramCache]: Analyzing trace with hash -735090898, now seen corresponding path program 2 times [2021-11-14 01:23:00,947 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-14 01:23:00,947 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1504120066] [2021-11-14 01:23:00,947 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-14 01:23:00,948 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 01:23:00,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 01:23:01,030 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 01:23:01,030 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-14 01:23:01,030 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1504120066] [2021-11-14 01:23:01,030 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1504120066] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-14 01:23:01,030 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-14 01:23:01,030 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-11-14 01:23:01,030 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1933191694] [2021-11-14 01:23:01,031 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-14 01:23:01,031 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-11-14 01:23:01,031 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-14 01:23:01,031 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-11-14 01:23:01,031 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2021-11-14 01:23:01,031 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 01:23:01,031 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-14 01:23:01,032 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 12.142857142857142) internal successors, (85), 7 states have internal predecessors, (85), 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) [2021-11-14 01:23:01,032 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 01:23:01,032 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-11-14 01:23:01,032 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-11-14 01:23:01,032 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 01:23:01,228 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite23_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:01,228 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite5_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:01,228 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite22_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:01,228 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite10_79| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:01,229 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite7_71| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:01,229 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite14_59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:01,229 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite17_69| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:01,229 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite13_65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:01,229 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite11_73| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:01,229 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite16_75| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:01,229 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite19_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:01,229 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite8_65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:01,229 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite20_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:01,242 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite23_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:01,242 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite5_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:01,242 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite22_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:01,242 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite10_79| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:01,242 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite7_71| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:01,243 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite14_59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:01,243 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite17_69| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:01,243 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite13_65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:01,243 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite11_73| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:01,243 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite16_75| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:01,243 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite19_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:01,243 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite8_65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:01,243 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite20_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:01,257 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite23_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:01,257 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite5_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:01,257 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite22_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:01,258 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite10_79| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:01,258 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite7_71| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:01,258 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite14_59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:01,258 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite17_69| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:01,258 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite13_65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:01,258 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite11_73| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:01,258 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite16_75| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:01,258 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite19_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:01,258 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite8_65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:01,259 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite20_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:01,274 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite23_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:01,274 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite5_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:01,274 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite22_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:01,275 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite10_79| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:01,275 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite7_71| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:01,275 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite14_59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:01,275 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite17_69| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:01,275 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite13_65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:01,275 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite11_73| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:01,275 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite16_75| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:01,275 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite19_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:01,276 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite8_65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:01,276 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite20_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:01,292 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite26#1_33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:01,292 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite23_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:01,293 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite5_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:01,293 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite22_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:01,293 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite10_79| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:01,293 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite7_71| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:01,293 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite14_59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:01,293 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite17_69| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:01,293 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite13_65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:01,293 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite11_73| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:01,293 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite16_75| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:01,294 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite19_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:01,294 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite8_65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:01,294 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite20_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:01,308 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite23_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:01,308 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite5_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:01,308 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite22_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:01,308 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite10_79| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:01,309 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite7_71| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:01,309 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite14_59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:01,309 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite17_69| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:01,309 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite13_65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:01,309 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite11_73| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:01,309 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite16_75| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:01,309 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite19_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:01,309 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite8_65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:01,309 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite20_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:01,310 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite26#1_33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:01,324 WARN L322 ript$VariableManager]: TermVariabe |v_P1_#t~ite26#1_33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:01,325 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite23_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:01,325 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite5_39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:01,325 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite22_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:01,325 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite10_79| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:01,325 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite7_71| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:01,325 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite14_59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:01,325 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite17_69| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:01,326 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite13_65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:01,326 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite11_73| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:01,326 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite16_75| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:01,326 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite19_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:01,326 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite8_65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:01,326 WARN L322 ript$VariableManager]: TermVariabe |v_P0_#t~ite20_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:23:01,369 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 01:23:01,369 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-14 01:23:01,369 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-11-14 01:23:01,370 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-11-14 01:23:01,370 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-11-14 01:23:01,370 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION] === [2021-11-14 01:23:01,371 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-14 01:23:01,371 INFO L85 PathProgramCache]: Analyzing trace with hash -523884784, now seen corresponding path program 3 times [2021-11-14 01:23:01,371 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-14 01:23:01,371 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [104921340] [2021-11-14 01:23:01,371 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-14 01:23:01,371 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 01:23:01,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 01:23:01,452 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 01:23:01,452 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-14 01:23:01,452 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [104921340] [2021-11-14 01:23:01,452 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [104921340] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-14 01:23:01,452 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-14 01:23:01,452 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-11-14 01:23:01,453 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1980038441] [2021-11-14 01:23:01,453 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-14 01:23:01,453 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-11-14 01:23:01,454 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-14 01:23:01,454 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-11-14 01:23:01,454 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-11-14 01:23:01,454 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 01:23:01,455 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-14 01:23:01,455 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 12.142857142857142) internal successors, (85), 7 states have internal predecessors, (85), 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) [2021-11-14 01:23:01,455 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 01:23:01,455 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-11-14 01:23:01,455 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-11-14 01:23:01,455 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-11-14 01:23:01,455 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 01:23:01,591 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 01:23:01,591 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-14 01:23:01,591 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-11-14 01:23:01,591 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-11-14 01:23:01,592 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-14 01:23:01,592 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-11-14 01:23:01,592 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION] === [2021-11-14 01:23:01,592 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-14 01:23:01,592 INFO L85 PathProgramCache]: Analyzing trace with hash 421171656, now seen corresponding path program 4 times [2021-11-14 01:23:01,592 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-14 01:23:01,592 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1150283456] [2021-11-14 01:23:01,593 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-14 01:23:01,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 01:23:01,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-14 01:23:01,618 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-14 01:23:01,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-14 01:23:01,681 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-14 01:23:01,681 INFO L628 BasicCegarLoop]: Counterexample is feasible [2021-11-14 01:23:01,681 INFO L764 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (2 of 3 remaining) [2021-11-14 01:23:01,681 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0INUSE_VIOLATION (1 of 3 remaining) [2021-11-14 01:23:01,682 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1INUSE_VIOLATION (0 of 3 remaining) [2021-11-14 01:23:01,682 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-11-14 01:23:01,685 INFO L732 BasicCegarLoop]: Path program histogram: [4, 1, 1] [2021-11-14 01:23:01,685 INFO L308 ceAbstractionStarter]: Result for error location ULTIMATE.start was UNSAFE,UNKNOWN,UNKNOWN (2/2) [2021-11-14 01:23:01,687 INFO L229 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-11-14 01:23:01,687 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-11-14 01:23:01,751 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.boogie.procedureinliner.backtranslation.InlinerBacktranslator.computeCurrectProc(InlinerBacktranslator.java:230) at de.uni_freiburg.informatik.ultimate.boogie.procedureinliner.backtranslation.InlinerBacktranslator.translateProgramExecution(InlinerBacktranslator.java:203) at de.uni_freiburg.informatik.ultimate.core.coreplugin.services.ModelTranslationContainer.translateProgramExecution(ModelTranslationContainer.java:216) at de.uni_freiburg.informatik.ultimate.core.coreplugin.services.ModelTranslationContainer.translateProgramExecution(ModelTranslationContainer.java:225) at de.uni_freiburg.informatik.ultimate.core.coreplugin.services.ModelTranslationContainer.translateProgramExecution(ModelTranslationContainer.java:225) at de.uni_freiburg.informatik.ultimate.core.coreplugin.services.ModelTranslationContainer.translateProgramExecution(ModelTranslationContainer.java:225) at de.uni_freiburg.informatik.ultimate.core.coreplugin.services.ModelTranslationContainer.translateProgramExecution(ModelTranslationContainer.java:206) at de.uni_freiburg.informatik.ultimate.core.lib.results.CounterExampleResult.getProgramExecutionAsString(CounterExampleResult.java:155) at de.uni_freiburg.informatik.ultimate.core.lib.results.CounterExampleResult.getLongDescription(CounterExampleResult.java:134) at de.uni_freiburg.informatik.ultimate.core.coreplugin.services.ResultService.reportResult(ResultService.java:86) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopResultReporter.reportResult(CegarLoopResultReporter.java:141) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.reportLocationResults(TraceAbstractionStarter.java:586) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:181) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:155) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-14 01:23:01,755 INFO L158 Benchmark]: Toolchain (without parser) took 3704.09ms. Allocated memory was 375.4MB in the beginning and 494.9MB in the end (delta: 119.5MB). Free memory was 319.3MB in the beginning and 269.1MB in the end (delta: 50.2MB). Peak memory consumption was 172.0MB. Max. memory is 16.0GB. [2021-11-14 01:23:01,756 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 375.4MB. Free memory was 337.2MB in the beginning and 337.1MB in the end (delta: 65.7kB). There was no memory consumed. Max. memory is 16.0GB. [2021-11-14 01:23:01,756 INFO L158 Benchmark]: CACSL2BoogieTranslator took 427.29ms. Allocated memory was 375.4MB in the beginning and 494.9MB in the end (delta: 119.5MB). Free memory was 319.1MB in the beginning and 456.2MB in the end (delta: -137.1MB). Peak memory consumption was 7.1MB. Max. memory is 16.0GB. [2021-11-14 01:23:01,757 INFO L158 Benchmark]: Boogie Procedure Inliner took 47.86ms. Allocated memory is still 494.9MB. Free memory was 456.2MB in the beginning and 454.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.0GB. [2021-11-14 01:23:01,757 INFO L158 Benchmark]: Boogie Preprocessor took 33.04ms. Allocated memory is still 494.9MB. Free memory was 454.1MB in the beginning and 451.4MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.0GB. [2021-11-14 01:23:01,758 INFO L158 Benchmark]: RCFGBuilder took 586.93ms. Allocated memory is still 494.9MB. Free memory was 451.4MB in the beginning and 392.2MB in the end (delta: 59.1MB). Peak memory consumption was 58.7MB. Max. memory is 16.0GB. [2021-11-14 01:23:01,758 INFO L158 Benchmark]: TraceAbstraction took 2604.38ms. Allocated memory is still 494.9MB. Free memory was 392.2MB in the beginning and 269.1MB in the end (delta: 123.1MB). Peak memory consumption was 126.3MB. Max. memory is 16.0GB. [2021-11-14 01:23:01,759 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 375.4MB. Free memory was 337.2MB in the beginning and 337.1MB in the end (delta: 65.7kB). There was no memory consumed. Max. memory is 16.0GB. * CACSL2BoogieTranslator took 427.29ms. Allocated memory was 375.4MB in the beginning and 494.9MB in the end (delta: 119.5MB). Free memory was 319.1MB in the beginning and 456.2MB in the end (delta: -137.1MB). Peak memory consumption was 7.1MB. Max. memory is 16.0GB. * Boogie Procedure Inliner took 47.86ms. Allocated memory is still 494.9MB. Free memory was 456.2MB in the beginning and 454.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.0GB. * Boogie Preprocessor took 33.04ms. Allocated memory is still 494.9MB. Free memory was 454.1MB in the beginning and 451.4MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.0GB. * RCFGBuilder took 586.93ms. Allocated memory is still 494.9MB. Free memory was 451.4MB in the beginning and 392.2MB in the end (delta: 59.1MB). Peak memory consumption was 58.7MB. Max. memory is 16.0GB. * TraceAbstraction took 2604.38ms. Allocated memory is still 494.9MB. Free memory was 392.2MB in the beginning and 269.1MB in the end (delta: 123.1MB). Peak memory consumption was 126.3MB. Max. memory is 16.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 1785, positive: 1728, positive conditional: 893, positive unconditional: 835, negative: 57, negative conditional: 41, negative unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 1774, positive: 1728, positive conditional: 893, positive unconditional: 835, negative: 46, negative conditional: 30, negative unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 1774, positive: 1728, positive conditional: 893, positive unconditional: 835, negative: 46, negative conditional: 30, negative unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 1804, positive: 1728, positive conditional: 873, positive unconditional: 855, negative: 76, negative conditional: 30, negative unconditional: 46, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 1804, positive: 1728, positive conditional: 538, positive unconditional: 1190, negative: 76, negative conditional: 22, negative unconditional: 54, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1804, positive: 1728, positive conditional: 538, positive unconditional: 1190, negative: 76, negative conditional: 22, negative unconditional: 54, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 866, positive: 847, positive conditional: 6, positive unconditional: 841, negative: 19, negative conditional: 2, negative unconditional: 17, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 866, positive: 841, positive conditional: 0, positive unconditional: 841, negative: 25, negative conditional: 0, negative unconditional: 25, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 25, positive: 6, positive conditional: 5, positive unconditional: 1, negative: 19, negative conditional: 2, negative unconditional: 17, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 347, positive: 118, positive conditional: 117, positive unconditional: 2, negative: 228, negative conditional: 28, negative unconditional: 200, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 1804, positive: 881, positive conditional: 532, positive unconditional: 349, negative: 57, negative conditional: 20, negative unconditional: 37, unknown: 866, unknown conditional: 8, unknown unconditional: 858] , Statistics on independence cache: Total cache size (in pairs): 866, Positive cache size: 847, Positive conditional cache size: 6, Positive unconditional cache size: 841, Negative cache size: 19, Negative conditional cache size: 2, Negative unconditional cache size: 17, Eliminated conditions: 343, Maximal queried relation: 1, Independence queries for same thread: 11 - StatisticsResult: Persistent set benchmarks Persistent set computation time: 241.61ms, Number of persistent set computation: 228, Number of trivial persistent sets: 200, Underlying independence relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 851, positive: 835, positive conditional: 0, positive unconditional: 835, negative: 16, negative conditional: 0, negative unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 1785, positive: 1728, positive conditional: 893, positive unconditional: 835, negative: 57, negative conditional: 41, negative unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 1774, positive: 1728, positive conditional: 893, positive unconditional: 835, negative: 46, negative conditional: 30, negative unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 1774, positive: 1728, positive conditional: 893, positive unconditional: 835, negative: 46, negative conditional: 30, negative unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 1804, positive: 1728, positive conditional: 873, positive unconditional: 855, negative: 76, negative conditional: 30, negative unconditional: 46, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 1804, positive: 1728, positive conditional: 538, positive unconditional: 1190, negative: 76, negative conditional: 22, negative unconditional: 54, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1804, positive: 1728, positive conditional: 538, positive unconditional: 1190, negative: 76, negative conditional: 22, negative unconditional: 54, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 866, positive: 847, positive conditional: 6, positive unconditional: 841, negative: 19, negative conditional: 2, negative unconditional: 17, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 866, positive: 841, positive conditional: 0, positive unconditional: 841, negative: 25, negative conditional: 0, negative unconditional: 25, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 25, positive: 6, positive conditional: 5, positive unconditional: 1, negative: 19, negative conditional: 2, negative unconditional: 17, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 347, positive: 118, positive conditional: 117, positive unconditional: 2, negative: 228, negative conditional: 28, negative unconditional: 200, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 1804, positive: 881, positive conditional: 532, positive unconditional: 349, negative: 57, negative conditional: 20, negative unconditional: 37, unknown: 866, unknown conditional: 8, unknown unconditional: 858] , Statistics on independence cache: Total cache size (in pairs): 866, Positive cache size: 847, Positive conditional cache size: 6, Positive unconditional cache size: 841, Negative cache size: 19, Negative conditional cache size: 2, Negative unconditional cache size: 17, Eliminated conditions: 343, Maximal queried relation: 1, Independence queries for same thread: 11 - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 4674, positive: 4467, positive conditional: 3483, positive unconditional: 984, negative: 207, negative conditional: 188, negative unconditional: 19, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 4526, positive: 4467, positive conditional: 3483, positive unconditional: 984, negative: 59, negative conditional: 40, negative unconditional: 19, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 4526, positive: 4467, positive conditional: 3483, positive unconditional: 984, negative: 59, negative conditional: 40, negative unconditional: 19, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 4700, positive: 4467, positive conditional: 3439, positive unconditional: 1028, negative: 233, negative conditional: 174, negative unconditional: 59, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 4700, positive: 4467, positive conditional: 1202, positive unconditional: 3265, negative: 233, negative conditional: 32, negative unconditional: 201, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 4700, positive: 4467, positive conditional: 1202, positive unconditional: 3265, negative: 233, negative conditional: 32, negative unconditional: 201, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1018, positive: 995, positive conditional: 6, positive unconditional: 989, negative: 23, negative conditional: 3, negative unconditional: 20, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 1018, positive: 988, positive conditional: 0, positive unconditional: 988, negative: 30, negative conditional: 0, negative unconditional: 30, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 30, positive: 7, positive conditional: 5, positive unconditional: 2, negative: 23, negative conditional: 3, negative unconditional: 20, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 255, positive: 38, positive conditional: 35, positive unconditional: 3, negative: 218, negative conditional: 26, negative unconditional: 191, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 4700, positive: 3472, positive conditional: 1196, positive unconditional: 2276, negative: 210, negative conditional: 29, negative unconditional: 181, unknown: 1018, unknown conditional: 9, unknown unconditional: 1009] , Statistics on independence cache: Total cache size (in pairs): 1018, Positive cache size: 995, Positive conditional cache size: 6, Positive unconditional cache size: 989, Negative cache size: 23, Negative conditional cache size: 3, Negative unconditional cache size: 20, Eliminated conditions: 2379, Maximal queried relation: 4, Independence queries for same thread: 148 - StatisticsResult: Persistent set benchmarks Persistent set computation time: 218.37ms, Number of persistent set computation: 657, Number of trivial persistent sets: 575, Underlying independence relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 1003, positive: 984, positive conditional: 0, positive unconditional: 984, negative: 19, negative conditional: 0, negative unconditional: 19, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 4674, positive: 4467, positive conditional: 3483, positive unconditional: 984, negative: 207, negative conditional: 188, negative unconditional: 19, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 4526, positive: 4467, positive conditional: 3483, positive unconditional: 984, negative: 59, negative conditional: 40, negative unconditional: 19, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 4526, positive: 4467, positive conditional: 3483, positive unconditional: 984, negative: 59, negative conditional: 40, negative unconditional: 19, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 4700, positive: 4467, positive conditional: 3439, positive unconditional: 1028, negative: 233, negative conditional: 174, negative unconditional: 59, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 4700, positive: 4467, positive conditional: 1202, positive unconditional: 3265, negative: 233, negative conditional: 32, negative unconditional: 201, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 4700, positive: 4467, positive conditional: 1202, positive unconditional: 3265, negative: 233, negative conditional: 32, negative unconditional: 201, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1018, positive: 995, positive conditional: 6, positive unconditional: 989, negative: 23, negative conditional: 3, negative unconditional: 20, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 1018, positive: 988, positive conditional: 0, positive unconditional: 988, negative: 30, negative conditional: 0, negative unconditional: 30, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 30, positive: 7, positive conditional: 5, positive unconditional: 2, negative: 23, negative conditional: 3, negative unconditional: 20, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 255, positive: 38, positive conditional: 35, positive unconditional: 3, negative: 218, negative conditional: 26, negative unconditional: 191, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 4700, positive: 3472, positive conditional: 1196, positive unconditional: 2276, negative: 210, negative conditional: 29, negative unconditional: 181, unknown: 1018, unknown conditional: 9, unknown unconditional: 1009] , Statistics on independence cache: Total cache size (in pairs): 1018, Positive cache size: 995, Positive conditional cache size: 6, Positive unconditional cache size: 989, Negative cache size: 23, Negative conditional cache size: 3, Negative unconditional cache size: 20, Eliminated conditions: 2379, Maximal queried relation: 4, Independence queries for same thread: 148 - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: NullPointerException: null: de.uni_freiburg.informatik.ultimate.boogie.procedureinliner.backtranslation.InlinerBacktranslator.computeCurrectProc(InlinerBacktranslator.java:230) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-14 01:23:01,785 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (3)] Forceful destruction successful, exit code 0 [2021-11-14 01:23:01,995 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Forceful destruction successful, exit code 0 [2021-11-14 01:23:02,193 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request...