/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-LoopLockstep.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/pthread-wmm/mix046.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-ba0fd47f62a02cd5486659f03d300faf678a2e90-ba0fd47 [2021-11-14 08:10:07,402 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-14 08:10:07,403 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-14 08:10:07,467 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-14 08:10:07,468 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-14 08:10:07,469 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-14 08:10:07,470 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-14 08:10:07,471 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-14 08:10:07,473 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-14 08:10:07,473 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-14 08:10:07,474 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-14 08:10:07,475 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-14 08:10:07,475 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-14 08:10:07,476 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-14 08:10:07,477 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-14 08:10:07,478 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-14 08:10:07,478 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-14 08:10:07,479 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-14 08:10:07,480 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-14 08:10:07,487 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-14 08:10:07,488 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-14 08:10:07,490 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-14 08:10:07,491 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-14 08:10:07,492 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-14 08:10:07,494 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-11-14 08:10:07,496 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-14 08:10:07,497 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-14 08:10:07,497 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-14 08:10:07,498 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-14 08:10:07,499 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-14 08:10:07,499 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-14 08:10:07,499 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-14 08:10:07,500 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-14 08:10:07,500 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-14 08:10:07,501 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-14 08:10:07,501 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-14 08:10:07,508 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-LoopLockstep.epf [2021-11-14 08:10:07,534 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-14 08:10:07,534 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-14 08:10:07,535 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-14 08:10:07,535 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-14 08:10:07,542 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-14 08:10:07,542 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-14 08:10:07,543 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-14 08:10:07,543 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-14 08:10:07,543 INFO L138 SettingsManager]: * Use SBE=true [2021-11-14 08:10:07,543 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-14 08:10:07,544 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-14 08:10:07,544 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-14 08:10:07,544 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-14 08:10:07,544 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-14 08:10:07,544 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-14 08:10:07,544 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-14 08:10:07,545 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-14 08:10:07,545 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-14 08:10:07,545 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-14 08:10:07,545 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-14 08:10:07,545 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-14 08:10:07,545 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-14 08:10:07,545 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-14 08:10:07,546 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-11-14 08:10:07,546 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-14 08:10:07,546 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-14 08:10:07,546 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-14 08:10:07,546 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-14 08:10:07,546 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-14 08:10:07,547 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-14 08:10:07,547 INFO L138 SettingsManager]: * DFS Order used in POR=LOOP_LOCKSTEP [2021-11-14 08:10:07,547 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-14 08:10:07,547 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-14 08:10:07,547 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-11-14 08:10:07,547 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-14 08:10:07,547 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2021-11-14 08:10:07,547 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2021-11-14 08:10:07,548 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-11-14 08:10:07,744 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-14 08:10:07,759 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-14 08:10:07,761 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-14 08:10:07,761 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-14 08:10:07,762 INFO L275 PluginConnector]: CDTParser initialized [2021-11-14 08:10:07,762 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix046.opt.i [2021-11-14 08:10:07,814 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9d14f6b37/c000d06f3ad04dd3a67e9d5871757552/FLAGda1ec6bb2 [2021-11-14 08:10:08,187 INFO L306 CDTParser]: Found 1 translation units. [2021-11-14 08:10:08,187 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix046.opt.i [2021-11-14 08:10:08,208 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9d14f6b37/c000d06f3ad04dd3a67e9d5871757552/FLAGda1ec6bb2 [2021-11-14 08:10:08,567 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9d14f6b37/c000d06f3ad04dd3a67e9d5871757552 [2021-11-14 08:10:08,569 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-14 08:10:08,570 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-11-14 08:10:08,575 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-14 08:10:08,575 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-14 08:10:08,578 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-14 08:10:08,578 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 08:10:08" (1/1) ... [2021-11-14 08:10:08,579 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e1c6e79 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 08:10:08, skipping insertion in model container [2021-11-14 08:10:08,579 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 08:10:08" (1/1) ... [2021-11-14 08:10:08,596 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-14 08:10:08,641 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-14 08:10:08,777 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/mix046.opt.i[944,957] [2021-11-14 08:10:08,958 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-14 08:10:08,964 INFO L203 MainTranslator]: Completed pre-run [2021-11-14 08:10:08,975 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/mix046.opt.i[944,957] [2021-11-14 08:10:09,014 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-14 08:10:09,047 INFO L208 MainTranslator]: Completed translation [2021-11-14 08:10:09,047 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 08:10:09 WrapperNode [2021-11-14 08:10:09,047 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-14 08:10:09,048 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-14 08:10:09,048 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-14 08:10:09,048 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-14 08:10:09,054 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 08:10:09" (1/1) ... [2021-11-14 08:10:09,087 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 08:10:09" (1/1) ... [2021-11-14 08:10:09,136 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-14 08:10:09,137 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-14 08:10:09,137 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-14 08:10:09,137 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-14 08:10:09,149 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 08:10:09" (1/1) ... [2021-11-14 08:10:09,150 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 08:10:09" (1/1) ... [2021-11-14 08:10:09,161 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 08:10:09" (1/1) ... [2021-11-14 08:10:09,161 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 08:10:09" (1/1) ... [2021-11-14 08:10:09,169 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 08:10:09" (1/1) ... [2021-11-14 08:10:09,180 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 08:10:09" (1/1) ... [2021-11-14 08:10:09,186 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 08:10:09" (1/1) ... [2021-11-14 08:10:09,189 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-14 08:10:09,190 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-14 08:10:09,190 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-14 08:10:09,190 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-14 08:10:09,199 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 08:10:09" (1/1) ... [2021-11-14 08:10:09,205 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-14 08:10:09,213 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-14 08:10:09,224 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 08:10:09,231 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 08:10:09,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-14 08:10:09,259 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-14 08:10:09,260 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-14 08:10:09,260 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-14 08:10:09,261 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-14 08:10:09,261 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-11-14 08:10:09,261 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-11-14 08:10:09,261 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-11-14 08:10:09,261 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-11-14 08:10:09,261 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-11-14 08:10:09,262 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-11-14 08:10:09,262 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2021-11-14 08:10:09,262 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2021-11-14 08:10:09,262 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-14 08:10:09,262 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-14 08:10:09,262 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-14 08:10:09,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-14 08:10:09,264 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 08:10:10,115 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-14 08:10:10,116 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-14 08:10:10,117 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 08:10:10 BoogieIcfgContainer [2021-11-14 08:10:10,118 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-14 08:10:10,119 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-14 08:10:10,119 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-14 08:10:10,121 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-14 08:10:10,122 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.11 08:10:08" (1/3) ... [2021-11-14 08:10:10,123 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5e08cdec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 08:10:10, skipping insertion in model container [2021-11-14 08:10:10,123 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 08:10:09" (2/3) ... [2021-11-14 08:10:10,123 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5e08cdec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 08:10:10, skipping insertion in model container [2021-11-14 08:10:10,123 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 08:10:10" (3/3) ... [2021-11-14 08:10:10,124 INFO L111 eAbstractionObserver]: Analyzing ICFG mix046.opt.i [2021-11-14 08:10:10,128 WARN L149 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-11-14 08:10:10,128 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-14 08:10:10,128 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2021-11-14 08:10:10,129 INFO L513 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-11-14 08:10:10,173 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:10,173 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:10,173 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:10,173 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:10,174 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:10,174 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:10,174 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:10,174 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:10,174 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:10,175 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:10,175 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:10,175 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:10,175 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:10,176 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:10,176 WARN L322 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:10,176 WARN L322 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:10,176 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:10,176 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:10,177 WARN L322 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:10,177 WARN L322 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:10,177 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:10,177 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:10,178 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:10,178 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:10,179 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:10,179 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:10,179 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:10,179 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:10,179 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:10,179 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:10,180 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:10,180 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:10,180 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:10,180 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:10,180 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:10,180 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:10,180 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:10,180 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:10,181 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:10,181 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:10,181 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:10,181 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:10,182 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:10,182 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:10,182 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:10,182 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:10,183 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:10,183 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:10,183 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:10,183 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:10,183 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:10,183 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:10,184 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:10,184 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:10,184 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:10,184 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:10,184 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:10,184 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:10,184 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:10,184 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:10,185 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:10,185 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:10,185 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:10,185 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:10,185 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:10,185 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:10,186 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:10,186 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:10,186 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:10,186 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:10,186 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:10,186 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:10,187 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:10,187 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:10,187 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:10,187 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:10,187 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:10,188 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:10,188 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:10,188 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:10,188 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:10,188 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:10,189 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:10,189 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:10,193 WARN L322 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:10,193 WARN L322 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:10,193 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:10,193 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:10,194 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:10,194 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:10,194 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:10,194 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:10,195 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:10,195 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:10,195 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:10,195 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:10,195 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:10,195 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:10,196 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:10,196 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:10,196 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:10,196 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:10,196 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:10,197 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:10,197 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:10,197 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:10,197 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:10,197 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:10,197 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:10,197 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:10,198 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:10,198 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:10,198 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:10,198 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:10,198 INFO L148 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2021-11-14 08:10:10,236 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-11-14 08:10:10,236 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-14 08:10:10,239 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 08:10:10,246 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 08:10:10,273 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == P3Thread1of1ForFork3 ======== [2021-11-14 08:10:10,285 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 08:10:10,286 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-14 08:10:10,434 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite46#1_66| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:10,435 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite33#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:10,435 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite49#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:10,435 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite43#1_62| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:10,435 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite31#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:10,436 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite45#1_74| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:10,436 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite48#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:10,436 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite40#1_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:10,436 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite42#1_68| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:10,436 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite36#1_50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:10,437 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite37#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:10,437 WARN L322 ript$VariableManager]: TermVariabe v_~z~0_141 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:10,437 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite34#1_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:10,437 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite39#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:10,493 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite46#1_66| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:10,494 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite33#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:10,494 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite49#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:10,494 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite43#1_62| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:10,494 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite31#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:10,495 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite45#1_74| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:10,495 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite48#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:10,495 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite40#1_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:10,495 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite42#1_68| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:10,496 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite36#1_50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:10,496 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite37#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:10,496 WARN L322 ript$VariableManager]: TermVariabe v_~z~0_141 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:10,496 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite34#1_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:10,497 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite39#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:10,523 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite9#1_35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:10,531 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite23#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:10,540 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite3_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:10,551 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite23#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:10,551 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite3_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:10,607 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite23#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:10,617 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting P3Err0ASSERT_VIOLATIONERROR_FUNCTION === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-14 08:10:10,624 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-14 08:10:10,624 INFO L85 PathProgramCache]: Analyzing trace with hash 1911222507, now seen corresponding path program 1 times [2021-11-14 08:10:10,631 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-14 08:10:10,632 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1591860440] [2021-11-14 08:10:10,632 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-14 08:10:10,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 08:10:10,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 08:10:10,991 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 08:10:10,991 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-14 08:10:10,992 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1591860440] [2021-11-14 08:10:10,992 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1591860440] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-14 08:10:10,992 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-14 08:10:10,992 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-14 08:10:10,993 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [910423782] [2021-11-14 08:10:10,994 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-14 08:10:10,998 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-14 08:10:10,998 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-14 08:10:11,013 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-14 08:10:11,014 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-14 08:10:11,015 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 08:10:11,016 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-14 08:10:11,017 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 21.0) internal successors, (84), 5 states have internal predecessors, (84), 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 08:10:11,017 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 08:10:11,061 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite23#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:11,072 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite23#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:11,078 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite23#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:11,087 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite23#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:11,095 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite46#1_66| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:11,096 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite33#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:11,096 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite49#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:11,096 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite43#1_62| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:11,097 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite31#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:11,097 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite45#1_74| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:11,097 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite48#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:11,097 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite40#1_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:11,098 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite42#1_68| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:11,098 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite36#1_50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:11,098 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite37#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:11,098 WARN L322 ript$VariableManager]: TermVariabe v_~z~0_141 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:11,099 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite34#1_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:11,099 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite39#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:11,123 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite46#1_66| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:11,123 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite33#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:11,124 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite49#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:11,124 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite43#1_62| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:11,124 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite31#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:11,125 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite45#1_74| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:11,125 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite48#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:11,125 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite40#1_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:11,125 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite42#1_68| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:11,126 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite36#1_50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:11,126 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite37#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:11,126 WARN L322 ript$VariableManager]: TermVariabe v_~z~0_141 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:11,126 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite34#1_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:11,127 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite39#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:11,150 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite46#1_66| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:11,150 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite33#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:11,150 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite49#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:11,151 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite43#1_62| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:11,151 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite31#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:11,151 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite45#1_74| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:11,151 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite48#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:11,152 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite40#1_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:11,152 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite42#1_68| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:11,152 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite36#1_50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:11,152 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite37#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:11,152 WARN L322 ript$VariableManager]: TermVariabe v_~z~0_141 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:11,153 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite34#1_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:11,153 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite39#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:11,175 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite46#1_66| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:11,176 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite33#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:11,176 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite49#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:11,176 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite43#1_62| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:11,176 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite31#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:11,177 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite45#1_74| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:11,177 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite48#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:11,177 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite40#1_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:11,177 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite42#1_68| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:11,177 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite36#1_50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:11,177 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite37#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:11,178 WARN L322 ript$VariableManager]: TermVariabe v_~z~0_141 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:11,178 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite34#1_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:11,178 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite39#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:11,201 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite46#1_66| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:11,202 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite33#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:11,202 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite49#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:11,202 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite43#1_62| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:11,202 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite31#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:11,202 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite45#1_74| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:11,203 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite48#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:11,203 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite40#1_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:11,203 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite42#1_68| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:11,204 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite36#1_50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:11,204 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite37#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:11,204 WARN L322 ript$VariableManager]: TermVariabe v_~z~0_141 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:11,210 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite34#1_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:11,210 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite39#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:11,248 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite46#1_66| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:11,248 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite33#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:11,248 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite49#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:11,248 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite43#1_62| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:11,251 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite31#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:11,251 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite45#1_74| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:11,252 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite48#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:11,252 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite40#1_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:11,252 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite42#1_68| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:11,252 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite36#1_50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:11,252 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite37#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:11,253 WARN L322 ript$VariableManager]: TermVariabe v_~z~0_141 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:11,253 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite34#1_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:11,253 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite39#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:11,282 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite46#1_66| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:11,282 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite33#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:11,282 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite49#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:11,282 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite43#1_62| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:11,283 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite31#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:11,283 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite45#1_74| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:11,283 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite48#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:11,284 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite40#1_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:11,284 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite42#1_68| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:11,284 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite36#1_50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:11,284 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite37#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:11,284 WARN L322 ript$VariableManager]: TermVariabe v_~z~0_141 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:11,285 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite34#1_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:11,285 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite39#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:11,302 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite46#1_66| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:11,302 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite33#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:11,303 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite49#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:11,303 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite43#1_62| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:11,303 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite31#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:11,303 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite45#1_74| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:11,304 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite48#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:11,304 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite42#1_68| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:11,304 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite36#1_50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:11,304 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite37#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:11,305 WARN L322 ript$VariableManager]: TermVariabe v_~z~0_141 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:11,305 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite39#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:11,433 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite3_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:11,445 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite3_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:11,457 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite3_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:11,473 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite3_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:11,488 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite46#1_66| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:11,488 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite43#1_62| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:11,489 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite45#1_74| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:11,489 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite48#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:11,489 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite42#1_68| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:11,490 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite36#1_50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:11,490 WARN L322 ript$VariableManager]: TermVariabe v_~z~0_141 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:11,492 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite3_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:11,513 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite3_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:11,514 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite46#1_66| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:11,514 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite43#1_62| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:11,514 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite45#1_74| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:11,514 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite48#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:11,515 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite42#1_68| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:11,515 WARN L322 ript$VariableManager]: TermVariabe v_~z~0_141 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:11,535 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite46#1_66| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:11,535 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite43#1_62| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:11,536 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite45#1_74| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:11,536 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite42#1_68| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:11,536 WARN L322 ript$VariableManager]: TermVariabe v_~z~0_141 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:11,538 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite3_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:11,575 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite3_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:11,663 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite46#1_66| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:11,663 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite43#1_62| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:11,663 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite45#1_74| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:11,664 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite42#1_68| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:11,679 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite46#1_66| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:11,679 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite45#1_74| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:11,680 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite42#1_68| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:11,693 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite45#1_74| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:13,005 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite3_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:13,014 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite3_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:13,438 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-14 08:10:13,440 INFO L764 garLoopResultBuilder]: Registering result SAFE for location P3Err0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2021-11-14 08:10:13,441 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-14 08:10:13,448 INFO L732 BasicCegarLoop]: Path program histogram: [1] [2021-11-14 08:10:13,448 INFO L308 ceAbstractionStarter]: Result for error location P3Thread1of1ForFork3 was SAFE (1/2) [2021-11-14 08:10:13,451 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-11-14 08:10:13,451 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-14 08:10:13,455 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 08:10:13,508 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.start ======== [2021-11-14 08:10:13,509 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 08:10:13,509 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 08:10:13,509 INFO L340 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2021-11-14 08:10:13,565 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite46#1_66| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:13,566 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite33#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:13,566 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite49#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:13,566 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite43#1_62| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:13,567 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite31#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:13,567 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite45#1_74| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:13,567 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite48#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:13,567 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite40#1_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:13,567 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite42#1_68| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:13,568 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite36#1_50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:13,568 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite37#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:13,568 WARN L322 ript$VariableManager]: TermVariabe v_~z~0_141 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:13,568 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite34#1_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:13,568 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite39#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:13,596 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite46#1_66| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:13,597 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite33#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:13,597 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite49#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:13,597 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite43#1_62| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:13,597 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite31#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:13,597 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite45#1_74| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:13,597 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite48#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:13,598 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite40#1_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:13,598 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite42#1_68| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:13,598 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite36#1_50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:13,598 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite37#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:13,598 WARN L322 ript$VariableManager]: TermVariabe v_~z~0_141 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:13,599 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite34#1_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:13,599 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite39#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:13,615 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite9#1_35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:13,621 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite23#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:13,627 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite3_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:13,635 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite23#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:13,636 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite3_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:13,665 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite23#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:13,675 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite46#1_66| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:13,675 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite33#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:13,675 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite49#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:13,676 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite43#1_62| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:13,676 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite31#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:13,676 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite45#1_74| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:13,676 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite48#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:13,676 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite40#1_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:13,677 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite42#1_68| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:13,677 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite36#1_50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:13,677 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite37#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:13,677 WARN L322 ript$VariableManager]: TermVariabe v_~z~0_141 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:13,677 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite34#1_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:13,677 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite39#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:13,694 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] === [2021-11-14 08:10:13,695 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-14 08:10:13,695 INFO L85 PathProgramCache]: Analyzing trace with hash 1476397355, now seen corresponding path program 1 times [2021-11-14 08:10:13,695 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-14 08:10:13,695 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [902176465] [2021-11-14 08:10:13,695 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-14 08:10:13,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 08:10:13,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 08:10:13,892 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 08:10:13,892 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-14 08:10:13,893 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [902176465] [2021-11-14 08:10:13,894 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [902176465] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-14 08:10:13,895 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-14 08:10:13,895 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-14 08:10:13,895 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1008253959] [2021-11-14 08:10:13,895 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-14 08:10:13,895 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-11-14 08:10:13,896 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-14 08:10:13,896 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-11-14 08:10:13,896 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-14 08:10:13,896 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 08:10:13,896 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-14 08:10:13,897 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 51.0) internal successors, (102), 2 states have internal predecessors, (102), 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 08:10:13,897 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 08:10:13,922 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 08:10:13,922 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-14 08:10:13,922 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] === [2021-11-14 08:10:13,924 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-14 08:10:13,924 INFO L85 PathProgramCache]: Analyzing trace with hash 490540507, now seen corresponding path program 1 times [2021-11-14 08:10:13,924 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-14 08:10:13,925 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [89283293] [2021-11-14 08:10:13,925 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-14 08:10:13,925 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 08:10:14,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 08:10:14,177 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 08:10:14,178 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-14 08:10:14,178 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [89283293] [2021-11-14 08:10:14,178 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [89283293] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-14 08:10:14,178 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-14 08:10:14,178 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-14 08:10:14,179 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [462432225] [2021-11-14 08:10:14,179 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-14 08:10:14,180 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-14 08:10:14,181 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-14 08:10:14,181 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-14 08:10:14,181 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-14 08:10:14,181 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 08:10:14,182 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-14 08:10:14,182 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 33.666666666666664) internal successors, (101), 3 states have internal predecessors, (101), 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 08:10:14,182 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 08:10:14,182 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 08:10:14,202 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite46#1_66| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:14,203 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite33#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:14,203 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite49#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:14,203 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite43#1_62| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:14,203 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite31#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:14,204 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite45#1_74| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:14,204 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite48#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:14,204 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite40#1_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:14,204 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite42#1_68| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:14,205 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite36#1_50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:14,205 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite37#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:14,205 WARN L322 ript$VariableManager]: TermVariabe v_~z~0_141 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:14,205 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite34#1_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:14,205 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite39#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:14,225 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite46#1_66| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:14,225 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite33#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:14,225 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite49#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:14,226 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite43#1_62| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:14,226 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite31#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:14,226 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite45#1_74| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:14,226 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite48#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:14,227 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite40#1_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:14,227 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite42#1_68| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:14,227 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite36#1_50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:14,227 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite37#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:14,227 WARN L322 ript$VariableManager]: TermVariabe v_~z~0_141 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:14,228 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite34#1_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:14,228 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite39#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:14,248 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite23#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:14,249 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite9#1_35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:14,294 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 08:10:14,296 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-14 08:10:14,296 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-11-14 08:10:14,297 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] === [2021-11-14 08:10:14,297 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-14 08:10:14,297 INFO L85 PathProgramCache]: Analyzing trace with hash -54654305, now seen corresponding path program 1 times [2021-11-14 08:10:14,297 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-14 08:10:14,298 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [433841479] [2021-11-14 08:10:14,298 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-14 08:10:14,298 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 08:10:14,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 08:10:14,506 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 08:10:14,506 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-14 08:10:14,507 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [433841479] [2021-11-14 08:10:14,507 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [433841479] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-14 08:10:14,507 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-14 08:10:14,507 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2021-11-14 08:10:14,508 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1785998907] [2021-11-14 08:10:14,508 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-14 08:10:14,509 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2021-11-14 08:10:14,509 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-14 08:10:14,509 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-11-14 08:10:14,510 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2021-11-14 08:10:14,510 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 08:10:14,510 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-14 08:10:14,510 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 12.0) internal successors, (108), 9 states have internal predecessors, (108), 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 08:10:14,510 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 08:10:14,510 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-11-14 08:10:14,511 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 08:10:14,627 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite46#1_66| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:14,627 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite33#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:14,627 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite49#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:14,628 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite43#1_62| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:14,628 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite31#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:14,628 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite45#1_74| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:14,628 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite48#1_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:14,628 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite40#1_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:14,629 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite42#1_68| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:14,629 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite36#1_50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:14,629 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite37#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:14,629 WARN L322 ript$VariableManager]: TermVariabe v_~z~0_141 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:14,630 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite34#1_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:14,630 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite39#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:14,676 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 08:10:14,676 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-14 08:10:14,676 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-11-14 08:10:14,677 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-11-14 08:10:14,677 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] === [2021-11-14 08:10:14,677 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-14 08:10:14,677 INFO L85 PathProgramCache]: Analyzing trace with hash 1440456029, now seen corresponding path program 1 times [2021-11-14 08:10:14,678 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-14 08:10:14,678 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [380813362] [2021-11-14 08:10:14,678 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-14 08:10:14,678 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 08:10:14,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 08:10:14,837 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 08:10:14,837 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-14 08:10:14,840 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [380813362] [2021-11-14 08:10:14,840 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [380813362] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-14 08:10:14,841 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-14 08:10:14,841 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-11-14 08:10:14,842 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1411889509] [2021-11-14 08:10:14,842 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-14 08:10:14,843 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-11-14 08:10:14,843 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-14 08:10:14,844 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-11-14 08:10:14,844 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-11-14 08:10:14,844 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 08:10:14,844 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-14 08:10:14,844 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 16.0) internal successors, (112), 7 states have internal predecessors, (112), 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 08:10:14,844 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 08:10:14,845 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-11-14 08:10:14,845 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-11-14 08:10:14,845 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 08:10:15,202 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite3_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:15,210 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite3_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:15,216 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite3_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:15,222 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite3_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:15,229 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite9#1_35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:15,229 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite3_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:15,243 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite3_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:15,243 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite9#1_35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:15,307 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite9#1_35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:16,651 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 08:10:16,651 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-14 08:10:16,651 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-11-14 08:10:16,652 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-14 08:10:16,652 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-11-14 08:10:16,652 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] === [2021-11-14 08:10:16,652 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-14 08:10:16,652 INFO L85 PathProgramCache]: Analyzing trace with hash 1396614213, now seen corresponding path program 2 times [2021-11-14 08:10:16,653 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-14 08:10:16,653 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1132233546] [2021-11-14 08:10:16,653 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-14 08:10:16,653 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 08:10:16,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 08:10:16,792 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 08:10:16,793 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-14 08:10:16,793 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1132233546] [2021-11-14 08:10:16,793 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1132233546] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-14 08:10:16,793 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-14 08:10:16,793 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-11-14 08:10:16,793 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1496487811] [2021-11-14 08:10:16,794 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-14 08:10:16,794 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-14 08:10:16,794 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-14 08:10:16,794 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-14 08:10:16,795 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-11-14 08:10:16,795 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 08:10:16,795 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-14 08:10:16,795 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 18.666666666666668) internal successors, (112), 6 states have internal predecessors, (112), 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 08:10:16,795 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 08:10:16,795 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-11-14 08:10:16,796 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-11-14 08:10:16,796 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-14 08:10:16,796 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 08:10:17,880 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 08:10:17,881 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-14 08:10:17,881 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-11-14 08:10:17,881 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-14 08:10:17,881 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-14 08:10:17,881 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-11-14 08:10:17,882 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] === [2021-11-14 08:10:17,882 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-14 08:10:17,882 INFO L85 PathProgramCache]: Analyzing trace with hash 1924044997, now seen corresponding path program 3 times [2021-11-14 08:10:17,882 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-14 08:10:17,883 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2440734] [2021-11-14 08:10:17,883 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-14 08:10:17,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 08:10:17,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 08:10:18,235 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 08:10:18,235 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-14 08:10:18,235 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2440734] [2021-11-14 08:10:18,236 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2440734] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-14 08:10:18,236 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-14 08:10:18,236 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2021-11-14 08:10:18,236 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2090636234] [2021-11-14 08:10:18,236 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-14 08:10:18,236 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2021-11-14 08:10:18,237 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-14 08:10:18,237 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-11-14 08:10:18,237 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=102, Unknown=0, NotChecked=0, Total=132 [2021-11-14 08:10:18,237 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 08:10:18,238 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-14 08:10:18,238 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 9.333333333333334) internal successors, (112), 12 states have internal predecessors, (112), 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 08:10:18,238 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 08:10:18,238 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-11-14 08:10:18,238 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-11-14 08:10:18,238 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-14 08:10:18,238 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-11-14 08:10:18,238 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 08:10:18,548 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite9#1_35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:18,555 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite9#1_35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:18,556 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite3_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 08:10:18,737 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 08:10:18,737 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-14 08:10:18,737 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-11-14 08:10:18,737 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-14 08:10:18,737 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-14 08:10:18,737 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-11-14 08:10:18,738 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-11-14 08:10:18,738 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] === [2021-11-14 08:10:18,738 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-14 08:10:18,738 INFO L85 PathProgramCache]: Analyzing trace with hash -817051323, now seen corresponding path program 4 times [2021-11-14 08:10:18,738 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-14 08:10:18,738 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1427435583] [2021-11-14 08:10:18,738 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-14 08:10:18,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 08:10:18,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-14 08:10:18,773 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-14 08:10:18,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-14 08:10:18,849 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-14 08:10:18,849 INFO L628 BasicCegarLoop]: Counterexample is feasible [2021-11-14 08:10:18,849 INFO L764 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (4 of 5 remaining) [2021-11-14 08:10:18,850 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0INUSE_VIOLATION (3 of 5 remaining) [2021-11-14 08:10:18,850 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1INUSE_VIOLATION (2 of 5 remaining) [2021-11-14 08:10:18,850 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2INUSE_VIOLATION (1 of 5 remaining) [2021-11-14 08:10:18,850 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3INUSE_VIOLATION (0 of 5 remaining) [2021-11-14 08:10:18,850 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-11-14 08:10:18,851 INFO L732 BasicCegarLoop]: Path program histogram: [4, 1, 1, 1] [2021-11-14 08:10:18,852 INFO L308 ceAbstractionStarter]: Result for error location ULTIMATE.start was UNSAFE,UNKNOWN,UNKNOWN,UNKNOWN,UNKNOWN (2/2) [2021-11-14 08:10:18,854 INFO L229 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-11-14 08:10:18,854 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-11-14 08:10:18,941 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 08:10:18,945 INFO L158 Benchmark]: Toolchain (without parser) took 10374.96ms. Allocated memory was 362.8MB in the beginning and 1.3GB in the end (delta: 971.0MB). Free memory was 306.7MB in the beginning and 1.1GB in the end (delta: -754.7MB). Peak memory consumption was 218.9MB. Max. memory is 16.0GB. [2021-11-14 08:10:18,945 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 362.8MB. Free memory is still 325.1MB. There was no memory consumed. Max. memory is 16.0GB. [2021-11-14 08:10:18,945 INFO L158 Benchmark]: CACSL2BoogieTranslator took 472.51ms. Allocated memory was 362.8MB in the beginning and 436.2MB in the end (delta: 73.4MB). Free memory was 306.6MB in the beginning and 397.9MB in the end (delta: -91.3MB). Peak memory consumption was 6.9MB. Max. memory is 16.0GB. [2021-11-14 08:10:18,946 INFO L158 Benchmark]: Boogie Procedure Inliner took 87.88ms. Allocated memory is still 436.2MB. Free memory was 397.9MB in the beginning and 394.7MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.0GB. [2021-11-14 08:10:18,946 INFO L158 Benchmark]: Boogie Preprocessor took 52.56ms. Allocated memory is still 436.2MB. Free memory was 394.7MB in the beginning and 392.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.0GB. [2021-11-14 08:10:18,946 INFO L158 Benchmark]: RCFGBuilder took 927.84ms. Allocated memory is still 436.2MB. Free memory was 392.6MB in the beginning and 326.6MB in the end (delta: 66.1MB). Peak memory consumption was 67.1MB. Max. memory is 16.0GB. [2021-11-14 08:10:18,947 INFO L158 Benchmark]: TraceAbstraction took 8825.69ms. Allocated memory was 436.2MB in the beginning and 1.3GB in the end (delta: 897.6MB). Free memory was 325.5MB in the beginning and 1.1GB in the end (delta: -736.0MB). Peak memory consumption was 164.8MB. Max. memory is 16.0GB. [2021-11-14 08:10:18,948 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10ms. Allocated memory is still 362.8MB. Free memory is still 325.1MB. There was no memory consumed. Max. memory is 16.0GB. * CACSL2BoogieTranslator took 472.51ms. Allocated memory was 362.8MB in the beginning and 436.2MB in the end (delta: 73.4MB). Free memory was 306.6MB in the beginning and 397.9MB in the end (delta: -91.3MB). Peak memory consumption was 6.9MB. Max. memory is 16.0GB. * Boogie Procedure Inliner took 87.88ms. Allocated memory is still 436.2MB. Free memory was 397.9MB in the beginning and 394.7MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.0GB. * Boogie Preprocessor took 52.56ms. Allocated memory is still 436.2MB. Free memory was 394.7MB in the beginning and 392.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.0GB. * RCFGBuilder took 927.84ms. Allocated memory is still 436.2MB. Free memory was 392.6MB in the beginning and 326.6MB in the end (delta: 66.1MB). Peak memory consumption was 67.1MB. Max. memory is 16.0GB. * TraceAbstraction took 8825.69ms. Allocated memory was 436.2MB in the beginning and 1.3GB in the end (delta: 897.6MB). Free memory was 325.5MB in the beginning and 1.1GB in the end (delta: -736.0MB). Peak memory consumption was 164.8MB. Max. memory is 16.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 125356, positive: 121729, positive conditional: 118643, positive unconditional: 3086, negative: 3627, negative conditional: 3591, negative unconditional: 36, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 125119, positive: 121729, positive conditional: 118643, positive unconditional: 3086, negative: 3390, negative conditional: 3354, negative unconditional: 36, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 125119, positive: 121729, positive conditional: 118643, positive unconditional: 3086, negative: 3390, negative conditional: 3354, negative unconditional: 36, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 128473, positive: 121729, positive conditional: 118575, positive unconditional: 3154, negative: 6744, negative conditional: 3354, negative unconditional: 3390, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 128473, positive: 121729, positive conditional: 41240, positive unconditional: 80489, negative: 6744, negative conditional: 1566, negative unconditional: 5178, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 128473, positive: 121729, positive conditional: 41240, positive unconditional: 80489, negative: 6744, negative conditional: 1566, negative unconditional: 5178, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 3159, positive: 3110, positive conditional: 6, positive unconditional: 3104, negative: 49, negative conditional: 10, negative unconditional: 39, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 3159, positive: 3096, positive conditional: 0, positive unconditional: 3096, negative: 63, negative conditional: 0, negative unconditional: 63, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 63, positive: 14, positive conditional: 5, positive unconditional: 9, negative: 49, negative conditional: 10, negative unconditional: 39, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 739, positive: 70, positive conditional: 58, positive unconditional: 12, negative: 670, negative conditional: 190, negative unconditional: 479, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 128473, positive: 118619, positive conditional: 41234, positive unconditional: 77385, negative: 6695, negative conditional: 1556, negative unconditional: 5139, unknown: 3159, unknown conditional: 16, unknown unconditional: 3143] , Statistics on independence cache: Total cache size (in pairs): 3159, Positive cache size: 3110, Positive conditional cache size: 6, Positive unconditional cache size: 3104, Negative cache size: 49, Negative conditional cache size: 10, Negative unconditional cache size: 39, Eliminated conditions: 79123, Maximal queried relation: 1, Independence queries for same thread: 237 - StatisticsResult: Persistent set benchmarks Persistent set computation time: 1119.01ms, Number of persistent set computation: 8118, Number of trivial persistent sets: 2366, Underlying independence relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 3122, positive: 3086, positive conditional: 0, positive unconditional: 3086, negative: 36, negative conditional: 0, negative unconditional: 36, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 125356, positive: 121729, positive conditional: 118643, positive unconditional: 3086, negative: 3627, negative conditional: 3591, negative unconditional: 36, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 125119, positive: 121729, positive conditional: 118643, positive unconditional: 3086, negative: 3390, negative conditional: 3354, negative unconditional: 36, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 125119, positive: 121729, positive conditional: 118643, positive unconditional: 3086, negative: 3390, negative conditional: 3354, negative unconditional: 36, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 128473, positive: 121729, positive conditional: 118575, positive unconditional: 3154, negative: 6744, negative conditional: 3354, negative unconditional: 3390, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 128473, positive: 121729, positive conditional: 41240, positive unconditional: 80489, negative: 6744, negative conditional: 1566, negative unconditional: 5178, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 128473, positive: 121729, positive conditional: 41240, positive unconditional: 80489, negative: 6744, negative conditional: 1566, negative unconditional: 5178, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 3159, positive: 3110, positive conditional: 6, positive unconditional: 3104, negative: 49, negative conditional: 10, negative unconditional: 39, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 3159, positive: 3096, positive conditional: 0, positive unconditional: 3096, negative: 63, negative conditional: 0, negative unconditional: 63, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 63, positive: 14, positive conditional: 5, positive unconditional: 9, negative: 49, negative conditional: 10, negative unconditional: 39, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 739, positive: 70, positive conditional: 58, positive unconditional: 12, negative: 670, negative conditional: 190, negative unconditional: 479, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 128473, positive: 118619, positive conditional: 41234, positive unconditional: 77385, negative: 6695, negative conditional: 1556, negative unconditional: 5139, unknown: 3159, unknown conditional: 16, unknown unconditional: 3143] , Statistics on independence cache: Total cache size (in pairs): 3159, Positive cache size: 3110, Positive conditional cache size: 6, Positive unconditional cache size: 3104, Negative cache size: 49, Negative conditional cache size: 10, Negative unconditional cache size: 39, Eliminated conditions: 79123, Maximal queried relation: 1, Independence queries for same thread: 237 - 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: 172456, positive: 168744, positive conditional: 166096, positive unconditional: 2648, negative: 3712, negative conditional: 3679, negative unconditional: 33, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 171850, positive: 168744, positive conditional: 166096, positive unconditional: 2648, negative: 3106, negative conditional: 3073, negative unconditional: 33, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 171850, positive: 168744, positive conditional: 166096, positive unconditional: 2648, negative: 3106, negative conditional: 3073, negative unconditional: 33, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 179467, positive: 168744, positive conditional: 165864, positive unconditional: 2880, negative: 10723, negative conditional: 7617, negative unconditional: 3106, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 179467, positive: 168744, positive conditional: 32647, positive unconditional: 136097, negative: 10723, negative conditional: 219, negative unconditional: 10504, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 179467, positive: 168744, positive conditional: 32647, positive unconditional: 136097, negative: 10723, negative conditional: 219, negative unconditional: 10504, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 2725, positive: 2688, positive conditional: 23, positive unconditional: 2665, negative: 37, negative conditional: 3, negative unconditional: 34, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 2725, positive: 2653, positive conditional: 0, positive unconditional: 2653, negative: 72, negative conditional: 0, negative unconditional: 72, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 72, positive: 35, positive conditional: 23, positive unconditional: 12, negative: 37, negative conditional: 3, negative unconditional: 34, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 362, positive: 53, positive conditional: 38, positive unconditional: 15, negative: 309, negative conditional: 14, negative unconditional: 295, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 179467, positive: 166056, positive conditional: 32624, positive unconditional: 133432, negative: 10686, negative conditional: 216, negative unconditional: 10470, unknown: 2725, unknown conditional: 26, unknown unconditional: 2699] , Statistics on independence cache: Total cache size (in pairs): 2725, Positive cache size: 2688, Positive conditional cache size: 23, Positive unconditional cache size: 2665, Negative cache size: 37, Negative conditional cache size: 3, Negative unconditional cache size: 34, Eliminated conditions: 140615, Maximal queried relation: 3, Independence queries for same thread: 606 - StatisticsResult: Persistent set benchmarks Persistent set computation time: 945.75ms, Number of persistent set computation: 13603, Number of trivial persistent sets: 4253, Underlying independence relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 2681, positive: 2648, positive conditional: 0, positive unconditional: 2648, negative: 33, negative conditional: 0, negative unconditional: 33, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 172456, positive: 168744, positive conditional: 166096, positive unconditional: 2648, negative: 3712, negative conditional: 3679, negative unconditional: 33, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 171850, positive: 168744, positive conditional: 166096, positive unconditional: 2648, negative: 3106, negative conditional: 3073, negative unconditional: 33, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 171850, positive: 168744, positive conditional: 166096, positive unconditional: 2648, negative: 3106, negative conditional: 3073, negative unconditional: 33, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 179467, positive: 168744, positive conditional: 165864, positive unconditional: 2880, negative: 10723, negative conditional: 7617, negative unconditional: 3106, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 179467, positive: 168744, positive conditional: 32647, positive unconditional: 136097, negative: 10723, negative conditional: 219, negative unconditional: 10504, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 179467, positive: 168744, positive conditional: 32647, positive unconditional: 136097, negative: 10723, negative conditional: 219, negative unconditional: 10504, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 2725, positive: 2688, positive conditional: 23, positive unconditional: 2665, negative: 37, negative conditional: 3, negative unconditional: 34, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 2725, positive: 2653, positive conditional: 0, positive unconditional: 2653, negative: 72, negative conditional: 0, negative unconditional: 72, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 72, positive: 35, positive conditional: 23, positive unconditional: 12, negative: 37, negative conditional: 3, negative unconditional: 34, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 362, positive: 53, positive conditional: 38, positive unconditional: 15, negative: 309, negative conditional: 14, negative unconditional: 295, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 179467, positive: 166056, positive conditional: 32624, positive unconditional: 133432, negative: 10686, negative conditional: 216, negative unconditional: 10470, unknown: 2725, unknown conditional: 26, unknown unconditional: 2699] , Statistics on independence cache: Total cache size (in pairs): 2725, Positive cache size: 2688, Positive conditional cache size: 23, Positive unconditional cache size: 2665, Negative cache size: 37, Negative conditional cache size: 3, Negative unconditional cache size: 34, Eliminated conditions: 140615, Maximal queried relation: 3, Independence queries for same thread: 606 - 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 08:10:18,986 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 08:10:19,194 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 08:10:19,393 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...