/usr/bin/java -Xmx16000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-NewStatesSleepPersistentFixedOrder-NoLbe-Lockstep.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/pthread-wmm/mix030_tso.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-ba0fd47f62a02cd5486659f03d300faf678a2e90-ba0fd47 [2021-11-14 01:22:52,225 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-14 01:22:52,226 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-14 01:22:52,267 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-14 01:22:52,267 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-14 01:22:52,271 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-14 01:22:52,273 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-14 01:22:52,274 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-14 01:22:52,275 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-14 01:22:52,277 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-14 01:22:52,278 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-14 01:22:52,279 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-14 01:22:52,280 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-14 01:22:52,283 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-14 01:22:52,285 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-14 01:22:52,286 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-14 01:22:52,286 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-14 01:22:52,288 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-14 01:22:52,293 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-14 01:22:52,297 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-14 01:22:52,298 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-14 01:22:52,298 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-14 01:22:52,299 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-14 01:22:52,300 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-14 01:22:52,305 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-11-14 01:22:52,310 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-14 01:22:52,311 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-14 01:22:52,311 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-14 01:22:52,312 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-NewStatesSleepPersistentFixedOrder-NoLbe-Lockstep.epf [2021-11-14 01:22:52,337 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-14 01:22:52,337 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-14 01:22:52,338 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-14 01:22:52,338 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-14 01:22:52,338 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-14 01:22:52,338 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-14 01:22:52,338 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-14 01:22:52,339 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-14 01:22:52,339 INFO L138 SettingsManager]: * Use SBE=true [2021-11-14 01:22:52,339 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-14 01:22:52,339 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-14 01:22:52,339 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-14 01:22:52,339 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-14 01:22:52,339 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-14 01:22:52,339 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-14 01:22:52,339 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-14 01:22:52,339 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-14 01:22:52,339 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-14 01:22:52,340 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-14 01:22:52,340 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-14 01:22:52,340 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-14 01:22:52,340 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-14 01:22:52,340 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-14 01:22:52,340 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-11-14 01:22:52,340 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-14 01:22:52,340 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-14 01:22:52,340 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-14 01:22:52,340 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-14 01:22:52,340 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-14 01:22:52,340 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-14 01:22:52,341 INFO L138 SettingsManager]: * DFS Order used in POR=PSEUDO_LOCKSTEP [2021-11-14 01:22:52,341 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-14 01:22:52,341 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-14 01:22:52,341 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-11-14 01:22:52,341 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-14 01:22:52,341 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2021-11-14 01:22:52,341 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2021-11-14 01:22:52,341 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-11-14 01:22:52,502 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-14 01:22:52,515 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-14 01:22:52,516 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-14 01:22:52,517 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-14 01:22:52,518 INFO L275 PluginConnector]: CDTParser initialized [2021-11-14 01:22:52,518 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix030_tso.i [2021-11-14 01:22:52,597 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e6a51695/3944548c4c514b2eab63f4ff12a657f8/FLAG55f2e97b4 [2021-11-14 01:22:52,953 INFO L306 CDTParser]: Found 1 translation units. [2021-11-14 01:22:52,953 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix030_tso.i [2021-11-14 01:22:52,963 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e6a51695/3944548c4c514b2eab63f4ff12a657f8/FLAG55f2e97b4 [2021-11-14 01:22:52,981 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e6a51695/3944548c4c514b2eab63f4ff12a657f8 [2021-11-14 01:22:52,983 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-14 01:22:52,983 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-11-14 01:22:52,991 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-14 01:22:52,992 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-14 01:22:52,994 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-14 01:22:52,994 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 01:22:52" (1/1) ... [2021-11-14 01:22:52,995 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e8b699c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 01:22:52, skipping insertion in model container [2021-11-14 01:22:52,995 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 01:22:52" (1/1) ... [2021-11-14 01:22:52,999 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-14 01:22:53,029 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-14 01:22:53,156 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/mix030_tso.i[944,957] [2021-11-14 01:22:53,350 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-14 01:22:53,355 INFO L203 MainTranslator]: Completed pre-run [2021-11-14 01:22:53,369 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/mix030_tso.i[944,957] [2021-11-14 01:22:53,418 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-14 01:22:53,446 INFO L208 MainTranslator]: Completed translation [2021-11-14 01:22:53,447 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 01:22:53 WrapperNode [2021-11-14 01:22:53,447 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-14 01:22:53,448 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-14 01:22:53,448 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-14 01:22:53,448 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-14 01:22:53,452 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 01:22:53" (1/1) ... [2021-11-14 01:22:53,480 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 01:22:53" (1/1) ... [2021-11-14 01:22:53,509 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-14 01:22:53,509 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-14 01:22:53,510 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-14 01:22:53,510 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-14 01:22:53,517 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 01:22:53" (1/1) ... [2021-11-14 01:22:53,517 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 01:22:53" (1/1) ... [2021-11-14 01:22:53,528 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 01:22:53" (1/1) ... [2021-11-14 01:22:53,528 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 01:22:53" (1/1) ... [2021-11-14 01:22:53,544 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 01:22:53" (1/1) ... [2021-11-14 01:22:53,547 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 01:22:53" (1/1) ... [2021-11-14 01:22:53,548 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 01:22:53" (1/1) ... [2021-11-14 01:22:53,551 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-14 01:22:53,553 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-14 01:22:53,553 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-14 01:22:53,554 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-14 01:22:53,554 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 01:22:53" (1/1) ... [2021-11-14 01:22:53,566 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-14 01:22:53,576 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-14 01:22:53,586 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-14 01:22:53,590 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-14 01:22:53,620 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-14 01:22:53,620 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-14 01:22:53,620 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-14 01:22:53,620 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-14 01:22:53,620 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-14 01:22:53,620 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-11-14 01:22:53,620 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-11-14 01:22:53,621 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-11-14 01:22:53,621 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-11-14 01:22:53,621 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-11-14 01:22:53,621 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-11-14 01:22:53,621 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2021-11-14 01:22:53,621 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2021-11-14 01:22:53,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-14 01:22:53,621 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-14 01:22:53,621 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-14 01:22:53,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-14 01:22:53,623 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-14 01:22:54,410 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-14 01:22:54,410 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-14 01:22:54,412 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 01:22:54 BoogieIcfgContainer [2021-11-14 01:22:54,413 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-14 01:22:54,414 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-14 01:22:54,414 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-14 01:22:54,416 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-14 01:22:54,416 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.11 01:22:52" (1/3) ... [2021-11-14 01:22:54,417 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@50c377f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 01:22:54, skipping insertion in model container [2021-11-14 01:22:54,417 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 01:22:53" (2/3) ... [2021-11-14 01:22:54,417 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@50c377f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 01:22:54, skipping insertion in model container [2021-11-14 01:22:54,417 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 01:22:54" (3/3) ... [2021-11-14 01:22:54,418 INFO L111 eAbstractionObserver]: Analyzing ICFG mix030_tso.i [2021-11-14 01:22:54,421 WARN L149 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-11-14 01:22:54,421 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-14 01:22:54,421 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2021-11-14 01:22:54,421 INFO L513 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-11-14 01:22:54,455 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,455 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,455 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,455 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,455 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,456 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,456 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,456 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,456 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,456 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,456 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,456 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,456 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,457 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,457 WARN L322 ript$VariableManager]: TermVariabe P1Thread1of1ForFork3_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,457 WARN L322 ript$VariableManager]: TermVariabe P1Thread1of1ForFork3_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,457 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,457 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,457 WARN L322 ript$VariableManager]: TermVariabe P1Thread1of1ForFork3_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,457 WARN L322 ript$VariableManager]: TermVariabe P1Thread1of1ForFork3_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,457 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,457 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,457 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,458 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,458 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,458 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,458 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,458 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,458 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,458 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,458 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,458 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,458 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,459 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,459 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,459 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,459 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,459 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,459 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,459 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,459 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,459 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,459 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,460 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,460 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,460 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,460 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,460 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,460 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,460 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,461 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,461 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,461 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,461 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,461 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,461 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,461 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,461 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,461 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,461 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,461 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,462 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,462 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,462 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,462 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,462 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,462 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,462 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite20#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,462 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite19#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,462 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite25#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,462 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite29#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,463 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,463 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,463 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite22#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,463 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~nondet10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,463 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite26#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,463 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite28#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,463 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~nondet9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,463 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,463 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,463 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite23#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,463 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite20#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,464 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite25#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,464 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,464 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite29#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,464 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,464 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite24#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,464 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,464 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite26#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,464 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite21#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,464 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~nondet9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,464 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,464 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite30#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,464 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,465 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,465 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite19#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,465 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite27#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,465 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,465 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite22#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,465 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite18#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,465 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~nondet10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,465 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite15#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,465 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite28#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,465 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite23#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,466 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,466 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite20#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,466 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite19#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,466 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite25#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,467 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite29#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,467 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,467 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,467 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite22#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,467 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~nondet10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,467 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite26#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,467 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite28#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,467 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~nondet9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,467 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,467 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,467 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite23#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,467 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite20#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,467 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite25#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,468 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,468 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite29#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,468 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,468 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite24#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,468 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,468 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite26#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,468 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite21#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,468 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~nondet9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,468 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,468 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite30#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,468 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,468 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,468 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite19#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,469 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite27#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,469 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,469 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite22#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,469 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite18#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,469 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~nondet10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,469 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite15#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,469 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite28#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,469 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite23#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,470 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,470 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite35#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,470 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite33#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,470 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite37#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,470 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite36#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,471 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite34#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,471 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,471 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,471 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite35#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,471 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite33#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,471 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite37#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,471 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite36#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,471 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite34#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,471 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,472 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,472 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,472 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,473 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,475 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,475 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,475 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,475 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,475 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,475 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,475 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,475 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,475 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,475 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,476 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,476 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,476 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,476 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,477 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite24#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,477 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite37#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,477 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,477 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,477 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,477 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite29#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,477 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,477 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,477 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite20#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,477 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite33#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,477 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite25#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,478 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,478 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,478 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,478 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,478 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite34#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,478 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite21#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,478 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite30#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,478 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~nondet10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,478 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite18#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,478 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite26#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,478 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~nondet9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,478 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,479 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite22#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,479 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite35#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,479 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,479 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,479 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite36#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,479 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,479 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite28#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,479 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite27#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,479 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite15#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,479 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite23#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,479 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite19#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,480 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,480 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,480 WARN L322 ript$VariableManager]: TermVariabe P1Thread1of1ForFork3_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,480 WARN L322 ript$VariableManager]: TermVariabe P1Thread1of1ForFork3_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,480 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,480 INFO L148 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2021-11-14 01:22:54,509 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-11-14 01:22:54,509 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-14 01:22:54,512 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2021-11-14 01:22:54,513 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Waiting until timeout for monitored process [2021-11-14 01:22:54,536 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.start ======== [2021-11-14 01:22:54,540 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PARTIAL_ORDER_FA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-11-14 01:22:54,540 INFO L340 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2021-11-14 01:22:54,636 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite56#1_70| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,636 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite59#1_72| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,636 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite62#1_66| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,637 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite54#1_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,637 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite65#1_78| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,637 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite66#1_70| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,637 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite60#1_68| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,637 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite69#1_66| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,637 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite71#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,638 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite63#1_62| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,638 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite72#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,638 WARN L322 ript$VariableManager]: TermVariabe v_~z~0_189 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,638 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite57#1_64| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,638 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite68#1_72| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,684 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite56#1_70| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,685 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite59#1_72| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,685 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite62#1_66| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,685 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite54#1_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,685 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite65#1_78| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,685 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite66#1_70| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,686 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite60#1_68| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,686 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite69#1_66| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,686 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite71#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,686 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite63#1_62| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,686 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite72#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,686 WARN L322 ript$VariableManager]: TermVariabe v_~z~0_189 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,687 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite57#1_64| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,687 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite68#1_72| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,708 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite56#1_70| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,708 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite59#1_72| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,709 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite62#1_66| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,709 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite54#1_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,710 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite65#1_78| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,710 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite66#1_70| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,710 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite60#1_68| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,710 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite69#1_66| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,710 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite71#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,710 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite63#1_62| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,711 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite72#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,711 WARN L322 ript$VariableManager]: TermVariabe v_~z~0_189 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,711 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite57#1_64| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,711 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite68#1_72| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,741 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite56#1_70| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,742 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite59#1_72| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,742 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite62#1_66| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,742 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite54#1_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,742 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite65#1_78| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,742 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite66#1_70| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,743 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite60#1_68| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,743 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite69#1_66| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,743 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite71#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,743 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite63#1_62| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,743 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite72#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,743 WARN L322 ript$VariableManager]: TermVariabe v_~z~0_189 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,744 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite57#1_64| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,744 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite68#1_72| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,762 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite46#1_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,772 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite22#1_73| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,772 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite17#1_63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,772 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite14#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,773 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite19#1_89| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,773 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite23#1_67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,773 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite13#1_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,773 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite16#1_67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,773 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite29#1_37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,774 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite26#1_35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,774 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite20#1_83| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,774 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite11#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,774 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite25#1_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,774 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite28#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,786 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite46#1_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,788 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite3_31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,797 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite3_31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,819 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite46#1_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:54,833 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 01:22:54,838 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-14 01:22:54,839 INFO L85 PathProgramCache]: Analyzing trace with hash -1332044035, now seen corresponding path program 1 times [2021-11-14 01:22:54,846 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-14 01:22:54,847 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1774561583] [2021-11-14 01:22:54,847 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-14 01:22:54,847 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 01:22:54,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 01:22:55,077 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 01:22:55,077 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-14 01:22:55,078 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1774561583] [2021-11-14 01:22:55,078 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1774561583] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-14 01:22:55,078 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-14 01:22:55,078 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-14 01:22:55,079 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [994448185] [2021-11-14 01:22:55,081 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-14 01:22:55,085 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-11-14 01:22:55,085 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-14 01:22:55,102 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-11-14 01:22:55,103 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-14 01:22:55,104 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 01:22:55,105 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-14 01:22:55,106 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 53.0) internal successors, (106), 2 states have internal predecessors, (106), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-14 01:22:55,106 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 01:22:55,162 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 01:22:55,163 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-14 01:22:55,163 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 01:22:55,165 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-14 01:22:55,165 INFO L85 PathProgramCache]: Analyzing trace with hash -652289931, now seen corresponding path program 1 times [2021-11-14 01:22:55,166 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-14 01:22:55,166 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [821723511] [2021-11-14 01:22:55,166 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-14 01:22:55,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 01:22:55,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 01:22:55,372 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 01:22:55,372 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-14 01:22:55,372 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [821723511] [2021-11-14 01:22:55,372 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [821723511] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-14 01:22:55,372 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-14 01:22:55,372 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-14 01:22:55,372 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [101267131] [2021-11-14 01:22:55,372 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-14 01:22:55,376 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-14 01:22:55,376 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-14 01:22:55,376 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-14 01:22:55,376 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-14 01:22:55,376 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 01:22:55,377 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-14 01:22:55,378 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 35.0) internal successors, (105), 3 states have internal predecessors, (105), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-14 01:22:55,381 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 01:22:55,382 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 01:22:55,407 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite46#1_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:55,408 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite22#1_73| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:55,408 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite17#1_63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:55,408 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite14#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:55,408 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite19#1_89| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:55,408 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite23#1_67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:55,408 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite13#1_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:55,409 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite16#1_67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:55,409 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite29#1_37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:55,409 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite26#1_35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:55,409 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite20#1_83| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:55,409 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite11#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:55,409 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite25#1_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:55,409 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite28#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:55,431 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite56#1_70| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:55,432 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite59#1_72| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:55,432 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite62#1_66| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:55,432 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite54#1_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:55,432 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite65#1_78| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:55,432 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite66#1_70| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:55,432 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite60#1_68| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:55,433 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite69#1_66| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:55,433 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite71#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:55,433 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite63#1_62| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:55,433 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite72#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:55,433 WARN L322 ript$VariableManager]: TermVariabe v_~z~0_189 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:55,433 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite57#1_64| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:55,433 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite68#1_72| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:55,447 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite46#1_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:55,447 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite32#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:55,477 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 01:22:55,477 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-14 01:22:55,477 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-14 01:22:55,477 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 01:22:55,478 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-14 01:22:55,478 INFO L85 PathProgramCache]: Analyzing trace with hash 1115731839, now seen corresponding path program 1 times [2021-11-14 01:22:55,478 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-14 01:22:55,478 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1514892910] [2021-11-14 01:22:55,478 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-14 01:22:55,478 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 01:22:55,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 01:22:55,692 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 01:22:55,692 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-14 01:22:55,693 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1514892910] [2021-11-14 01:22:55,693 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1514892910] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-14 01:22:55,693 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-14 01:22:55,693 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-11-14 01:22:55,694 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1628528154] [2021-11-14 01:22:55,694 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-14 01:22:55,695 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-11-14 01:22:55,695 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-14 01:22:55,695 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-11-14 01:22:55,695 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-11-14 01:22:55,696 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 01:22:55,696 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-14 01:22:55,696 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 15.857142857142858) internal successors, (111), 7 states have internal predecessors, (111), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-14 01:22:55,696 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 01:22:55,696 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-11-14 01:22:55,696 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 01:22:55,882 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite32#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:55,884 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite46#1_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:55,899 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite32#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:55,900 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite56#1_70| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:55,900 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite59#1_72| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:55,901 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite62#1_66| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:55,901 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite54#1_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:55,901 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite65#1_78| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:55,901 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite66#1_70| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:55,901 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite60#1_68| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:55,901 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite69#1_66| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:55,901 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite71#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:55,901 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite63#1_62| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:55,902 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite72#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:55,902 WARN L322 ript$VariableManager]: TermVariabe v_~z~0_189 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:55,902 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite57#1_64| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:55,902 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite68#1_72| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:55,919 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite56#1_70| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:55,920 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite59#1_72| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:55,920 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite62#1_66| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:55,920 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite54#1_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:55,920 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite65#1_78| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:55,920 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite66#1_70| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:55,920 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite60#1_68| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:55,920 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite69#1_66| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:55,921 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite71#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:55,921 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite63#1_62| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:55,921 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite72#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:55,921 WARN L322 ript$VariableManager]: TermVariabe v_~z~0_189 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:55,921 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite57#1_64| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:55,921 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite68#1_72| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:55,922 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite32#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:55,940 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite56#1_70| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:55,941 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite59#1_72| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:55,941 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite62#1_66| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:55,941 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite54#1_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:55,941 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite65#1_78| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:55,941 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite66#1_70| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:55,941 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite60#1_68| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:55,941 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite69#1_66| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:55,941 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite71#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:55,942 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite63#1_62| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:55,942 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite72#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:55,942 WARN L322 ript$VariableManager]: TermVariabe v_~z~0_189 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:55,942 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite57#1_64| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:55,942 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite68#1_72| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:55,943 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite32#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:55,972 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite56#1_70| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:55,973 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite59#1_72| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:55,973 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite62#1_66| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:55,973 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite54#1_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:55,973 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite65#1_78| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:55,973 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite66#1_70| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:55,973 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite60#1_68| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:55,973 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite69#1_66| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:55,974 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite71#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:55,974 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite63#1_62| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:55,974 WARN L322 ript$VariableManager]: TermVariabe v_~z~0_189 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:55,974 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite57#1_64| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:55,974 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite68#1_72| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:55,990 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite56#1_70| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:55,991 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite59#1_72| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:55,991 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite62#1_66| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:55,991 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite54#1_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:55,991 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite65#1_78| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:55,992 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite66#1_70| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:55,993 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite60#1_68| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:55,994 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite69#1_66| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:55,994 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite71#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:55,994 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite63#1_62| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:55,994 WARN L322 ript$VariableManager]: TermVariabe v_~z~0_189 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:55,994 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite57#1_64| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:55,994 WARN L322 ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite68#1_72| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:56,017 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 01:22:56,017 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-14 01:22:56,017 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-14 01:22:56,017 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-11-14 01:22:56,017 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 01:22:56,019 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-14 01:22:56,019 INFO L85 PathProgramCache]: Analyzing trace with hash -127638377, now seen corresponding path program 2 times [2021-11-14 01:22:56,019 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-14 01:22:56,019 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1435962482] [2021-11-14 01:22:56,019 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-14 01:22:56,019 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 01:22:56,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 01:22:56,231 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 01:22:56,231 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-14 01:22:56,231 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1435962482] [2021-11-14 01:22:56,231 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1435962482] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-14 01:22:56,234 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-14 01:22:56,234 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2021-11-14 01:22:56,234 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1785365206] [2021-11-14 01:22:56,234 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-14 01:22:56,235 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2021-11-14 01:22:56,235 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-14 01:22:56,235 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-11-14 01:22:56,235 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2021-11-14 01:22:56,235 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 01:22:56,236 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-14 01:22:56,236 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 12.333333333333334) internal successors, (111), 9 states have internal predecessors, (111), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-14 01:22:56,236 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 01:22:56,236 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-11-14 01:22:56,236 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-14 01:22:56,236 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 01:22:56,501 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite3_31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:56,506 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite3_31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:56,511 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite3_31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:56,515 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite3_31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:56,520 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite22#1_73| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:56,521 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite17#1_63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:56,521 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite14#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:56,521 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite19#1_89| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:56,521 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite23#1_67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:56,521 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite13#1_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:56,521 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite16#1_67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:56,521 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite29#1_37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:56,521 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite26#1_35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:56,522 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite20#1_83| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:56,522 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite11#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:56,522 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite25#1_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:56,522 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite28#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:56,523 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite3_31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:56,535 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite3_31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:56,536 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite22#1_73| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:56,536 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite17#1_63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:56,536 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite14#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:56,536 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite19#1_89| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:56,536 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite23#1_67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:56,536 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite13#1_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:56,537 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite16#1_67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:56,537 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite29#1_37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:56,537 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite26#1_35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:56,537 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite20#1_83| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:56,537 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite11#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:56,537 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite25#1_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:56,537 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite28#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:56,551 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite32#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:56,552 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite3_31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:56,565 WARN L322 ript$VariableManager]: TermVariabe |v_P2_#t~ite3_31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:56,565 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite32#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:56,603 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite22#1_73| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:56,603 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite17#1_63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:56,603 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite14#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:56,604 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite19#1_89| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:56,604 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite23#1_67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:56,604 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite13#1_53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:56,604 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite16#1_67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:56,604 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite29#1_37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:56,604 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite26#1_35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:56,604 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite20#1_83| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:56,604 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite11#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:56,605 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite25#1_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:56,605 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite28#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:56,621 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite32#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:56,624 WARN L322 ript$VariableManager]: TermVariabe |v_P3_#t~ite32#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-14 01:22:58,869 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 01:22:58,869 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-14 01:22:58,869 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-14 01:22:58,869 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-11-14 01:22:58,870 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-11-14 01:22:58,870 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 01:22:58,870 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-14 01:22:58,870 INFO L85 PathProgramCache]: Analyzing trace with hash 1839986391, now seen corresponding path program 3 times [2021-11-14 01:22:58,870 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-14 01:22:58,870 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [914173357] [2021-11-14 01:22:58,870 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-14 01:22:58,871 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 01:22:58,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 01:22:58,955 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 01:22:58,955 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-14 01:22:58,955 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [914173357] [2021-11-14 01:22:58,955 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [914173357] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-14 01:22:58,955 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-14 01:22:58,955 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-11-14 01:22:58,956 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1824373771] [2021-11-14 01:22:58,956 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-14 01:22:58,956 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-14 01:22:58,956 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-14 01:22:58,956 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-14 01:22:58,956 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-11-14 01:22:58,956 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 01:22:58,957 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-14 01:22:58,957 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 18.5) internal successors, (111), 6 states have internal predecessors, (111), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-14 01:22:58,957 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 01:22:58,957 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-11-14 01:22:58,957 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-14 01:22:58,957 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-11-14 01:22:58,958 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 01:22:59,764 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 01:22:59,765 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-14 01:22:59,765 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-14 01:22:59,765 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-11-14 01:22:59,765 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-14 01:22:59,765 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-11-14 01:22:59,765 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 01:22:59,766 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-14 01:22:59,766 INFO L85 PathProgramCache]: Analyzing trace with hash -318532051, now seen corresponding path program 4 times [2021-11-14 01:22:59,766 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-14 01:22:59,766 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1908873913] [2021-11-14 01:22:59,766 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-14 01:22:59,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 01:22:59,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 01:22:59,897 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 01:22:59,897 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-14 01:22:59,898 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1908873913] [2021-11-14 01:22:59,898 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1908873913] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-14 01:22:59,898 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-14 01:22:59,898 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-11-14 01:22:59,898 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1707934702] [2021-11-14 01:22:59,898 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-14 01:22:59,899 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-14 01:22:59,899 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-14 01:22:59,899 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-14 01:22:59,899 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-11-14 01:22:59,899 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 01:22:59,899 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-14 01:22:59,900 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 18.5) internal successors, (111), 6 states have internal predecessors, (111), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-14 01:22:59,900 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 01:22:59,900 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-11-14 01:22:59,900 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-14 01:22:59,900 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-11-14 01:22:59,900 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-11-14 01:22:59,900 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-14 01:23:00,425 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-14 01:23:00,425 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-14 01:23:00,425 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-14 01:23:00,425 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-11-14 01:23:00,425 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-14 01:23:00,426 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-14 01:23:00,426 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-11-14 01:23:00,426 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 01:23:00,426 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-14 01:23:00,426 INFO L85 PathProgramCache]: Analyzing trace with hash -295630123, now seen corresponding path program 5 times [2021-11-14 01:23:00,426 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-14 01:23:00,426 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1763596227] [2021-11-14 01:23:00,426 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-14 01:23:00,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 01:23:00,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-14 01:23:00,484 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-14 01:23:00,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-14 01:23:00,555 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-14 01:23:00,555 INFO L628 BasicCegarLoop]: Counterexample is feasible [2021-11-14 01:23:00,556 INFO L764 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (4 of 5 remaining) [2021-11-14 01:23:00,557 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0INUSE_VIOLATION (3 of 5 remaining) [2021-11-14 01:23:00,557 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1INUSE_VIOLATION (2 of 5 remaining) [2021-11-14 01:23:00,557 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2INUSE_VIOLATION (1 of 5 remaining) [2021-11-14 01:23:00,557 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3INUSE_VIOLATION (0 of 5 remaining) [2021-11-14 01:23:00,558 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-11-14 01:23:00,562 INFO L732 BasicCegarLoop]: Path program histogram: [5, 1, 1] [2021-11-14 01:23:00,562 INFO L308 ceAbstractionStarter]: Result for error location ULTIMATE.start was UNSAFE,UNKNOWN,UNKNOWN,UNKNOWN,UNKNOWN (1/2) [2021-11-14 01:23:00,565 INFO L229 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-11-14 01:23:00,565 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-11-14 01:23:00,625 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.boogie.procedureinliner.backtranslation.InlinerBacktranslator.computeCurrectProc(InlinerBacktranslator.java:230) at de.uni_freiburg.informatik.ultimate.boogie.procedureinliner.backtranslation.InlinerBacktranslator.translateProgramExecution(InlinerBacktranslator.java:203) at de.uni_freiburg.informatik.ultimate.core.coreplugin.services.ModelTranslationContainer.translateProgramExecution(ModelTranslationContainer.java:216) at de.uni_freiburg.informatik.ultimate.core.coreplugin.services.ModelTranslationContainer.translateProgramExecution(ModelTranslationContainer.java:225) at de.uni_freiburg.informatik.ultimate.core.coreplugin.services.ModelTranslationContainer.translateProgramExecution(ModelTranslationContainer.java:225) at de.uni_freiburg.informatik.ultimate.core.coreplugin.services.ModelTranslationContainer.translateProgramExecution(ModelTranslationContainer.java:225) at de.uni_freiburg.informatik.ultimate.core.coreplugin.services.ModelTranslationContainer.translateProgramExecution(ModelTranslationContainer.java:206) at de.uni_freiburg.informatik.ultimate.core.lib.results.CounterExampleResult.getProgramExecutionAsString(CounterExampleResult.java:155) at de.uni_freiburg.informatik.ultimate.core.lib.results.CounterExampleResult.getLongDescription(CounterExampleResult.java:134) at de.uni_freiburg.informatik.ultimate.core.coreplugin.services.ResultService.reportResult(ResultService.java:86) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopResultReporter.reportResult(CegarLoopResultReporter.java:141) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.reportLocationResults(TraceAbstractionStarter.java:586) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:181) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:155) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-14 01:23:00,628 INFO L158 Benchmark]: Toolchain (without parser) took 7644.08ms. Allocated memory was 394.3MB in the beginning and 1.5GB in the end (delta: 1.1GB). Free memory was 337.7MB in the beginning and 1.2GB in the end (delta: -849.6MB). Peak memory consumption was 261.9MB. Max. memory is 16.0GB. [2021-11-14 01:23:00,628 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 394.3MB. Free memory was 355.6MB in the beginning and 355.6MB in the end (delta: 65.7kB). There was no memory consumed. Max. memory is 16.0GB. [2021-11-14 01:23:00,628 INFO L158 Benchmark]: CACSL2BoogieTranslator took 455.53ms. Allocated memory was 394.3MB in the beginning and 480.2MB in the end (delta: 86.0MB). Free memory was 368.5MB in the beginning and 439.1MB in the end (delta: -70.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.0GB. [2021-11-14 01:23:00,628 INFO L158 Benchmark]: Boogie Procedure Inliner took 61.43ms. Allocated memory is still 480.2MB. Free memory was 439.1MB in the beginning and 436.0MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.0GB. [2021-11-14 01:23:00,628 INFO L158 Benchmark]: Boogie Preprocessor took 41.19ms. Allocated memory is still 480.2MB. Free memory was 436.0MB in the beginning and 432.8MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.0GB. [2021-11-14 01:23:00,629 INFO L158 Benchmark]: RCFGBuilder took 859.86ms. Allocated memory is still 480.2MB. Free memory was 432.8MB in the beginning and 334.3MB in the end (delta: 98.6MB). Peak memory consumption was 98.6MB. Max. memory is 16.0GB. [2021-11-14 01:23:00,629 INFO L158 Benchmark]: TraceAbstraction took 6213.12ms. Allocated memory was 480.2MB in the beginning and 1.5GB in the end (delta: 1.0GB). Free memory was 334.3MB in the beginning and 1.2GB in the end (delta: -853.0MB). Peak memory consumption was 171.4MB. Max. memory is 16.0GB. [2021-11-14 01:23:00,630 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 394.3MB. Free memory was 355.6MB in the beginning and 355.6MB in the end (delta: 65.7kB). There was no memory consumed. Max. memory is 16.0GB. * CACSL2BoogieTranslator took 455.53ms. Allocated memory was 394.3MB in the beginning and 480.2MB in the end (delta: 86.0MB). Free memory was 368.5MB in the beginning and 439.1MB in the end (delta: -70.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.0GB. * Boogie Procedure Inliner took 61.43ms. Allocated memory is still 480.2MB. Free memory was 439.1MB in the beginning and 436.0MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.0GB. * Boogie Preprocessor took 41.19ms. Allocated memory is still 480.2MB. Free memory was 436.0MB in the beginning and 432.8MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.0GB. * RCFGBuilder took 859.86ms. Allocated memory is still 480.2MB. Free memory was 432.8MB in the beginning and 334.3MB in the end (delta: 98.6MB). Peak memory consumption was 98.6MB. Max. memory is 16.0GB. * TraceAbstraction took 6213.12ms. Allocated memory was 480.2MB in the beginning and 1.5GB in the end (delta: 1.0GB). Free memory was 334.3MB in the beginning and 1.2GB in the end (delta: -853.0MB). Peak memory consumption was 171.4MB. Max. memory is 16.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 310498, positive: 302394, positive conditional: 299765, positive unconditional: 2629, negative: 8104, negative conditional: 8063, negative unconditional: 41, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 304388, positive: 302394, positive conditional: 299765, positive unconditional: 2629, negative: 1994, negative conditional: 1953, negative unconditional: 41, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 304388, positive: 302394, positive conditional: 299765, positive unconditional: 2629, negative: 1994, negative conditional: 1953, negative unconditional: 41, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 309707, positive: 302394, positive conditional: 299672, positive unconditional: 2722, negative: 7313, negative conditional: 5319, negative unconditional: 1994, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 309707, positive: 302394, positive conditional: 133709, positive unconditional: 168685, negative: 7313, negative conditional: 443, negative unconditional: 6870, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 309707, positive: 302394, positive conditional: 133709, positive unconditional: 168685, negative: 7313, negative conditional: 443, negative unconditional: 6870, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 2739, positive: 2693, positive conditional: 36, positive unconditional: 2657, negative: 46, negative conditional: 4, negative unconditional: 42, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 2739, positive: 2659, positive conditional: 0, positive unconditional: 2659, negative: 80, negative conditional: 0, negative unconditional: 80, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 80, positive: 34, positive conditional: 22, positive unconditional: 12, negative: 46, negative conditional: 4, negative unconditional: 42, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 473, positive: 42, positive conditional: 21, positive unconditional: 20, negative: 431, negative conditional: 45, negative unconditional: 387, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 309707, positive: 299701, positive conditional: 133673, positive unconditional: 166028, negative: 7267, negative conditional: 439, negative unconditional: 6828, unknown: 2739, unknown conditional: 40, unknown unconditional: 2699] , Statistics on independence cache: Total cache size (in pairs): 2739, Positive cache size: 2693, Positive conditional cache size: 36, Positive unconditional cache size: 2657, Negative cache size: 46, Negative conditional cache size: 4, Negative unconditional cache size: 42, Eliminated conditions: 170839, Maximal queried relation: 3, Independence queries for same thread: 6110 - StatisticsResult: Persistent set benchmarks Persistent set computation time: 1168.88ms, Number of persistent set computation: 20892, Number of trivial persistent sets: 17899, Underlying independence relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 2670, positive: 2629, positive conditional: 0, positive unconditional: 2629, negative: 41, negative conditional: 0, negative unconditional: 41, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 310498, positive: 302394, positive conditional: 299765, positive unconditional: 2629, negative: 8104, negative conditional: 8063, negative unconditional: 41, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 304388, positive: 302394, positive conditional: 299765, positive unconditional: 2629, negative: 1994, negative conditional: 1953, negative unconditional: 41, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 304388, positive: 302394, positive conditional: 299765, positive unconditional: 2629, negative: 1994, negative conditional: 1953, negative unconditional: 41, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 309707, positive: 302394, positive conditional: 299672, positive unconditional: 2722, negative: 7313, negative conditional: 5319, negative unconditional: 1994, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 309707, positive: 302394, positive conditional: 133709, positive unconditional: 168685, negative: 7313, negative conditional: 443, negative unconditional: 6870, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 309707, positive: 302394, positive conditional: 133709, positive unconditional: 168685, negative: 7313, negative conditional: 443, negative unconditional: 6870, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 2739, positive: 2693, positive conditional: 36, positive unconditional: 2657, negative: 46, negative conditional: 4, negative unconditional: 42, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 2739, positive: 2659, positive conditional: 0, positive unconditional: 2659, negative: 80, negative conditional: 0, negative unconditional: 80, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 80, positive: 34, positive conditional: 22, positive unconditional: 12, negative: 46, negative conditional: 4, negative unconditional: 42, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 473, positive: 42, positive conditional: 21, positive unconditional: 20, negative: 431, negative conditional: 45, negative unconditional: 387, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 309707, positive: 299701, positive conditional: 133673, positive unconditional: 166028, negative: 7267, negative conditional: 439, negative unconditional: 6828, unknown: 2739, unknown conditional: 40, unknown unconditional: 2699] , Statistics on independence cache: Total cache size (in pairs): 2739, Positive cache size: 2693, Positive conditional cache size: 36, Positive unconditional cache size: 2657, Negative cache size: 46, Negative conditional cache size: 4, Negative unconditional cache size: 42, Eliminated conditions: 170839, Maximal queried relation: 3, Independence queries for same thread: 6110 - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: NullPointerException: null: de.uni_freiburg.informatik.ultimate.boogie.procedureinliner.backtranslation.InlinerBacktranslator.computeCurrectProc(InlinerBacktranslator.java:230) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-14 01:23:00,669 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Forceful destruction successful, exit code 0 [2021-11-14 01:23:00,872 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request...