/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.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/weaver/popl20-min-max-inc-dec.wvr.c -------------------------------------------------------------------------------- This is Ultimate 0.2.1-ba0fd47f62a02cd5486659f03d300faf678a2e90-ba0fd47 [2021-11-13 21:52:05,675 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 21:52:05,677 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 21:52:05,713 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 21:52:05,713 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 21:52:05,714 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 21:52:05,715 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 21:52:05,716 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 21:52:05,717 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 21:52:05,718 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 21:52:05,718 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 21:52:05,731 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 21:52:05,732 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 21:52:05,734 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 21:52:05,735 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 21:52:05,736 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 21:52:05,736 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 21:52:05,737 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 21:52:05,738 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 21:52:05,739 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 21:52:05,740 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 21:52:05,741 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 21:52:05,742 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 21:52:05,742 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 21:52:05,744 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-11-13 21:52:05,746 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 21:52:05,747 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 21:52:05,747 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 21:52:05,747 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 21:52:05,751 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 21:52:05,752 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 21:52:05,752 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 21:52:05,752 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 21:52:05,752 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 21:52:05,753 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 21:52:05,753 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 21:52:05,755 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.epf [2021-11-13 21:52:05,773 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 21:52:05,774 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 21:52:05,774 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-13 21:52:05,774 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-13 21:52:05,775 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 21:52:05,775 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-13 21:52:05,775 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 21:52:05,775 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 21:52:05,775 INFO L138 SettingsManager]: * Use SBE=true [2021-11-13 21:52:05,775 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 21:52:05,776 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-13 21:52:05,776 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 21:52:05,776 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-13 21:52:05,776 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 21:52:05,776 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 21:52:05,776 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 21:52:05,776 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 21:52:05,777 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-13 21:52:05,777 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 21:52:05,777 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 21:52:05,777 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 21:52:05,777 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 21:52:05,777 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-13 21:52:05,777 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-11-13 21:52:05,778 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-13 21:52:05,778 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-13 21:52:05,778 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 21:52:05,778 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 21:52:05,779 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 21:52:05,779 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-13 21:52:05,779 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 21:52:05,779 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-13 21:52:05,779 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-11-13 21:52:05,779 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 21:52:05,779 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2021-11-13 21:52:05,779 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2021-11-13 21:52:05,779 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-11-13 21:52:05,947 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 21:52:05,970 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 21:52:05,974 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 21:52:05,975 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 21:52:05,977 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 21:52:05,978 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/popl20-min-max-inc-dec.wvr.c [2021-11-13 21:52:06,023 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/876b18093/98ef8a2bab5f4188bd3ad740eed0a2d2/FLAGe560c8e49 [2021-11-13 21:52:06,380 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 21:52:06,380 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-min-max-inc-dec.wvr.c [2021-11-13 21:52:06,384 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/876b18093/98ef8a2bab5f4188bd3ad740eed0a2d2/FLAGe560c8e49 [2021-11-13 21:52:06,392 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/876b18093/98ef8a2bab5f4188bd3ad740eed0a2d2 [2021-11-13 21:52:06,396 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 21:52:06,397 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-11-13 21:52:06,398 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 21:52:06,398 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 21:52:06,402 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 21:52:06,402 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:52:06" (1/1) ... [2021-11-13 21:52:06,403 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72979b4e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:52:06, skipping insertion in model container [2021-11-13 21:52:06,403 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:52:06" (1/1) ... [2021-11-13 21:52:06,407 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 21:52:06,424 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 21:52:06,557 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-min-max-inc-dec.wvr.c[3271,3284] [2021-11-13 21:52:06,570 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 21:52:06,574 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 21:52:06,595 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-min-max-inc-dec.wvr.c[3271,3284] [2021-11-13 21:52:06,597 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 21:52:06,609 INFO L208 MainTranslator]: Completed translation [2021-11-13 21:52:06,609 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:52:06 WrapperNode [2021-11-13 21:52:06,609 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 21:52:06,610 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 21:52:06,610 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 21:52:06,610 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 21:52:06,616 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:52:06" (1/1) ... [2021-11-13 21:52:06,622 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:52:06" (1/1) ... [2021-11-13 21:52:06,639 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 21:52:06,639 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 21:52:06,639 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 21:52:06,639 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 21:52:06,647 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:52:06" (1/1) ... [2021-11-13 21:52:06,647 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:52:06" (1/1) ... [2021-11-13 21:52:06,650 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:52:06" (1/1) ... [2021-11-13 21:52:06,650 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:52:06" (1/1) ... [2021-11-13 21:52:06,658 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:52:06" (1/1) ... [2021-11-13 21:52:06,664 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:52:06" (1/1) ... [2021-11-13 21:52:06,666 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:52:06" (1/1) ... [2021-11-13 21:52:06,667 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 21:52:06,668 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 21:52:06,668 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 21:52:06,668 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 21:52:06,669 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:52:06" (1/1) ... [2021-11-13 21:52:06,673 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-13 21:52:06,681 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-13 21:52:06,695 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) [2021-11-13 21:52:06,697 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 [2021-11-13 21:52:06,718 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-13 21:52:06,718 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 21:52:06,718 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-13 21:52:06,718 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-13 21:52:06,718 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-11-13 21:52:06,718 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-11-13 21:52:06,718 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-11-13 21:52:06,718 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-11-13 21:52:06,718 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-11-13 21:52:06,719 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-11-13 21:52:06,719 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2021-11-13 21:52:06,719 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2021-11-13 21:52:06,719 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-13 21:52:06,719 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2021-11-13 21:52:06,719 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2021-11-13 21:52:06,719 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-13 21:52:06,719 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-13 21:52:06,719 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-13 21:52:06,719 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 21:52:06,719 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 21:52:06,719 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-13 21:52:06,720 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-13 21:52:07,097 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 21:52:07,098 INFO L299 CfgBuilder]: Removed 5 assume(true) statements. [2021-11-13 21:52:07,099 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:52:07 BoogieIcfgContainer [2021-11-13 21:52:07,099 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-13 21:52:07,104 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-13 21:52:07,104 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-13 21:52:07,107 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-13 21:52:07,107 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.11 09:52:06" (1/3) ... [2021-11-13 21:52:07,107 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@90545fd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.11 09:52:07, skipping insertion in model container [2021-11-13 21:52:07,107 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:52:06" (2/3) ... [2021-11-13 21:52:07,108 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@90545fd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.11 09:52:07, skipping insertion in model container [2021-11-13 21:52:07,108 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:52:07" (3/3) ... [2021-11-13 21:52:07,108 INFO L111 eAbstractionObserver]: Analyzing ICFG popl20-min-max-inc-dec.wvr.c [2021-11-13 21:52:07,112 WARN L149 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-11-13 21:52:07,112 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-13 21:52:07,112 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-13 21:52:07,112 INFO L513 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-11-13 21:52:07,145 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:07,145 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:07,146 WARN L322 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork2_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:07,146 WARN L322 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork2_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:07,146 WARN L322 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork2_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:07,146 WARN L322 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork2_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:07,146 WARN L322 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork2_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:07,146 WARN L322 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork2_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:07,146 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:07,146 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:07,146 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:07,146 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:07,147 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:07,147 WARN L322 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork2_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:07,147 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:07,147 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:07,147 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:07,149 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:07,149 WARN L322 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork2_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:07,149 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:07,149 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:07,149 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:07,150 WARN L322 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork2_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:07,150 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:07,150 WARN L322 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork2_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:07,151 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:07,151 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:07,151 WARN L322 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork2_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:07,151 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:07,151 WARN L322 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork2_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:07,151 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:07,151 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:07,151 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork4_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:07,151 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork4_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:07,152 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork4_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:07,152 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork4_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:07,152 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork4_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:07,152 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork4_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:07,152 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork4_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:07,152 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork4_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:07,152 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork4_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:07,152 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork4_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:07,152 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork4_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:07,152 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork4_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:07,152 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork4_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:07,152 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork4_#t~mem9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:07,153 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork4_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:07,153 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork4_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:07,153 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork4_#t~mem9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:07,153 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork4_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:07,153 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork4_#t~mem9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:07,154 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork4_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:07,154 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork4_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:07,154 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork4_#t~mem9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:07,154 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork4_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:07,155 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork4_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:07,155 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork4_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:07,155 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork4_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:07,155 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork4_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:07,155 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork4_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:07,155 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork4_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:07,155 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork4_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:07,156 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork4_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:07,156 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork4_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:07,156 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_~i~2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:07,156 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_~i~2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:07,156 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_~i~2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:07,156 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_~i~2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:07,156 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_~i~2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:07,156 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_~i~2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:07,157 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:07,157 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:07,157 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:07,157 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:07,157 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_~i~2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:07,157 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:07,157 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:07,157 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:07,157 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~post14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:07,157 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:07,158 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_~i~2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:07,158 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:07,158 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:07,159 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:07,161 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~post14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:07,161 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:07,161 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_~i~2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:07,161 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~post11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:07,161 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_~i~2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:07,161 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~post11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:07,162 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~post11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:07,162 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_~i~2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:07,162 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~post11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:07,162 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_~i~2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:07,162 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~post11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:07,162 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~post11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:07,162 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_~i~3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:07,162 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_~i~3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:07,162 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_~i~3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:07,162 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_~i~3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:07,162 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_~i~3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:07,163 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_~i~3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:07,163 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:07,163 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:07,163 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:07,163 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:07,163 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_~i~3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:07,163 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~post18#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:07,163 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:07,163 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~mem16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:07,163 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~mem17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:07,163 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:07,163 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_~i~3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:07,163 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~post18#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:07,164 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:07,164 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~mem16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:07,164 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~mem17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:07,164 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:07,164 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_~i~3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:07,164 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~post15#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:07,164 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_~i~3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:07,164 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~post15#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:07,164 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~post15#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:07,164 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_~i~3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:07,164 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~post15#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:07,164 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_~i~3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:07,165 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~post15#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:07,165 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~post15#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:07,165 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:07,165 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:07,165 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:07,165 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:07,167 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:07,167 WARN L322 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:07,168 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:07,168 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:07,168 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~post14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:07,168 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:07,168 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:07,168 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:07,168 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~post11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:07,168 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_~i~2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:07,168 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:07,169 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:07,169 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:07,169 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:07,169 WARN L322 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork2_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:07,169 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:07,169 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:07,169 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:07,169 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:07,169 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_~i~3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:07,170 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:07,170 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:07,170 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~mem17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:07,170 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:07,170 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~mem16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:07,170 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~post15#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:07,170 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#t~post18#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:07,170 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork3_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:07,170 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork4_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:07,171 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork4_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:07,171 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork4_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:07,171 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork4_#t~mem9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:07,171 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork4_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:07,171 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork4_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:07,171 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork4_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:07,171 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork4_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:07,173 INFO L148 ThreadInstanceAdder]: Constructed 5 joinOtherThreadTransitions. [2021-11-13 21:52:07,204 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-11-13 21:52:07,205 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-13 21:52:07,206 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) [2021-11-13 21:52:07,208 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 [2021-11-13 21:52:07,233 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.start ======== [2021-11-13 21:52:07,237 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 [2021-11-13 21:52:07,237 INFO L340 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2021-11-13 21:52:07,499 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:07,526 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:07,563 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 2 more)] === [2021-11-13 21:52:07,569 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 21:52:07,569 INFO L85 PathProgramCache]: Analyzing trace with hash 1627350806, now seen corresponding path program 1 times [2021-11-13 21:52:07,574 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 21:52:07,575 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [78717601] [2021-11-13 21:52:07,575 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 21:52:07,575 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:52:07,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:52:07,696 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:52:07,696 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 21:52:07,697 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [78717601] [2021-11-13 21:52:07,697 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [78717601] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-13 21:52:07,697 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-13 21:52:07,697 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-13 21:52:07,698 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [996974488] [2021-11-13 21:52:07,699 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 21:52:07,703 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-11-13 21:52:07,703 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 21:52:07,715 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-11-13 21:52:07,716 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-13 21:52:07,717 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 21:52:07,718 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-13 21:52:07,719 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 69.5) internal successors, (139), 2 states have internal predecessors, (139), 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) [2021-11-13 21:52:07,719 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 21:52:07,745 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 21:52:07,746 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-13 21:52:07,746 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 2 more)] === [2021-11-13 21:52:07,747 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 21:52:07,747 INFO L85 PathProgramCache]: Analyzing trace with hash -311621132, now seen corresponding path program 1 times [2021-11-13 21:52:07,747 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 21:52:07,747 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [588388285] [2021-11-13 21:52:07,747 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 21:52:07,747 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:52:07,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:52:08,051 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:52:08,051 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 21:52:08,052 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [588388285] [2021-11-13 21:52:08,052 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [588388285] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-13 21:52:08,052 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-13 21:52:08,052 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-11-13 21:52:08,052 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1469579253] [2021-11-13 21:52:08,052 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 21:52:08,053 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-13 21:52:08,053 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 21:52:08,054 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-13 21:52:08,054 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2021-11-13 21:52:08,054 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 21:52:08,054 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-13 21:52:08,054 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 22.5) internal successors, (135), 6 states have internal predecessors, (135), 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) [2021-11-13 21:52:08,054 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 21:52:08,054 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 21:52:08,126 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:08,130 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:08,136 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:08,144 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:08,182 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 21:52:08,182 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-13 21:52:08,182 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-13 21:52:08,183 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 2 more)] === [2021-11-13 21:52:08,183 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 21:52:08,184 INFO L85 PathProgramCache]: Analyzing trace with hash -138627024, now seen corresponding path program 1 times [2021-11-13 21:52:08,184 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 21:52:08,184 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2144436826] [2021-11-13 21:52:08,184 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 21:52:08,184 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:52:08,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:52:08,297 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:52:08,297 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 21:52:08,298 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2144436826] [2021-11-13 21:52:08,298 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2144436826] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-13 21:52:08,298 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-13 21:52:08,298 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-11-13 21:52:08,298 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [968958702] [2021-11-13 21:52:08,299 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 21:52:08,300 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-11-13 21:52:08,300 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 21:52:08,300 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-11-13 21:52:08,300 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2021-11-13 21:52:08,300 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 21:52:08,300 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-13 21:52:08,301 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 20.0) internal successors, (140), 7 states have internal predecessors, (140), 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) [2021-11-13 21:52:08,301 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 21:52:08,301 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-11-13 21:52:08,301 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 21:52:08,421 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:08,475 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:08,730 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:08,734 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:08,738 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:08,752 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:08,776 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:12,117 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:12,122 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:12,175 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:12,889 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:12,894 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:12,907 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:12,983 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:12,987 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:12,993 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:13,004 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:13,050 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 21:52:13,050 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-13 21:52:13,050 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-11-13 21:52:13,051 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-11-13 21:52:13,051 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 2 more)] === [2021-11-13 21:52:13,051 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 21:52:13,051 INFO L85 PathProgramCache]: Analyzing trace with hash 321049747, now seen corresponding path program 1 times [2021-11-13 21:52:13,052 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 21:52:13,052 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1392613009] [2021-11-13 21:52:13,052 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 21:52:13,052 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:52:13,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:52:13,159 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:52:13,160 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 21:52:13,160 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1392613009] [2021-11-13 21:52:13,160 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1392613009] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-13 21:52:13,160 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1573260274] [2021-11-13 21:52:13,160 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 21:52:13,161 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 21:52:13,161 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-13 21:52:13,162 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-13 21:52:13,199 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-13 21:52:13,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:52:13,314 INFO L263 TraceCheckSpWp]: Trace formula consists of 350 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-13 21:52:13,321 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 21:52:13,639 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:52:13,639 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 21:52:13,977 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:52:13,977 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1573260274] provided 1 perfect and 1 imperfect interpolant sequences [2021-11-13 21:52:13,977 INFO L186 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2021-11-13 21:52:13,978 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [8, 7] total 14 [2021-11-13 21:52:13,978 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1268359384] [2021-11-13 21:52:13,978 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 21:52:13,978 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-11-13 21:52:13,978 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 21:52:13,979 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-11-13 21:52:13,979 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=52, Invalid=130, Unknown=0, NotChecked=0, Total=182 [2021-11-13 21:52:13,979 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 21:52:13,979 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-13 21:52:13,979 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 21.0) internal successors, (147), 7 states have internal predecessors, (147), 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) [2021-11-13 21:52:13,979 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 21:52:13,980 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-11-13 21:52:13,980 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-11-13 21:52:13,980 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 21:52:14,075 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:14,092 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 21:52:14,092 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-13 21:52:14,092 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-11-13 21:52:14,092 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-13 21:52:14,125 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-11-13 21:52:14,303 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable3 [2021-11-13 21:52:14,303 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 2 more)] === [2021-11-13 21:52:14,304 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 21:52:14,304 INFO L85 PathProgramCache]: Analyzing trace with hash -1303586029, now seen corresponding path program 1 times [2021-11-13 21:52:14,304 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 21:52:14,304 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2048496823] [2021-11-13 21:52:14,304 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 21:52:14,304 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:52:14,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:52:14,397 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:52:14,398 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 21:52:14,398 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2048496823] [2021-11-13 21:52:14,402 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2048496823] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-13 21:52:14,402 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1038300035] [2021-11-13 21:52:14,402 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 21:52:14,402 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 21:52:14,402 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-13 21:52:14,403 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-13 21:52:14,404 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-11-13 21:52:14,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:52:14,491 INFO L263 TraceCheckSpWp]: Trace formula consists of 357 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-13 21:52:14,506 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 21:52:14,727 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:52:14,727 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 21:52:14,991 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:52:14,991 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1038300035] provided 1 perfect and 1 imperfect interpolant sequences [2021-11-13 21:52:14,991 INFO L186 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2021-11-13 21:52:14,991 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [8, 7] total 14 [2021-11-13 21:52:14,992 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [667820093] [2021-11-13 21:52:14,992 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 21:52:14,992 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-11-13 21:52:14,992 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 21:52:14,993 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-11-13 21:52:14,993 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=52, Invalid=130, Unknown=0, NotChecked=0, Total=182 [2021-11-13 21:52:14,993 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 21:52:14,993 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-13 21:52:14,993 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 21.714285714285715) internal successors, (152), 7 states have internal predecessors, (152), 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) [2021-11-13 21:52:14,994 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 21:52:14,994 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-11-13 21:52:14,994 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-11-13 21:52:14,994 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-13 21:52:14,994 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 21:52:15,067 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 21:52:15,067 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-13 21:52:15,067 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-11-13 21:52:15,067 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-13 21:52:15,067 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-13 21:52:15,097 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2021-11-13 21:52:15,283 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 21:52:15,284 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 2 more)] === [2021-11-13 21:52:15,284 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 21:52:15,284 INFO L85 PathProgramCache]: Analyzing trace with hash -1892963947, now seen corresponding path program 1 times [2021-11-13 21:52:15,284 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 21:52:15,284 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1508529890] [2021-11-13 21:52:15,284 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 21:52:15,284 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:52:15,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:52:15,334 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 21:52:15,334 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 21:52:15,334 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1508529890] [2021-11-13 21:52:15,336 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1508529890] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-13 21:52:15,336 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [911133136] [2021-11-13 21:52:15,336 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 21:52:15,336 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 21:52:15,336 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-13 21:52:15,337 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-13 21:52:15,339 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2021-11-13 21:52:15,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:52:15,417 INFO L263 TraceCheckSpWp]: Trace formula consists of 369 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-13 21:52:15,421 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 21:52:15,674 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 21:52:15,674 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 21:52:16,022 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 21:52:16,022 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [911133136] provided 1 perfect and 1 imperfect interpolant sequences [2021-11-13 21:52:16,022 INFO L186 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2021-11-13 21:52:16,022 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [6, 7] total 14 [2021-11-13 21:52:16,022 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [22643190] [2021-11-13 21:52:16,023 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 21:52:16,023 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-11-13 21:52:16,023 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 21:52:16,024 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-11-13 21:52:16,024 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=49, Invalid=133, Unknown=0, NotChecked=0, Total=182 [2021-11-13 21:52:16,024 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 21:52:16,024 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-13 21:52:16,024 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 22.428571428571427) internal successors, (157), 7 states have internal predecessors, (157), 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) [2021-11-13 21:52:16,024 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 21:52:16,024 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-11-13 21:52:16,024 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-11-13 21:52:16,024 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-13 21:52:16,024 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-13 21:52:16,024 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 21:52:16,122 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 21:52:16,122 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-13 21:52:16,122 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-11-13 21:52:16,122 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-13 21:52:16,122 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-13 21:52:16,122 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-13 21:52:16,140 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2021-11-13 21:52:16,331 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 21:52:16,331 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 2 more)] === [2021-11-13 21:52:16,332 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 21:52:16,332 INFO L85 PathProgramCache]: Analyzing trace with hash -182767019, now seen corresponding path program 1 times [2021-11-13 21:52:16,332 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 21:52:16,332 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1066572730] [2021-11-13 21:52:16,332 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 21:52:16,332 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:52:16,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:52:16,471 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:52:16,471 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 21:52:16,471 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1066572730] [2021-11-13 21:52:16,471 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1066572730] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-13 21:52:16,471 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1460007066] [2021-11-13 21:52:16,471 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 21:52:16,471 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 21:52:16,472 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-13 21:52:16,488 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-13 21:52:16,489 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2021-11-13 21:52:16,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:52:16,581 INFO L263 TraceCheckSpWp]: Trace formula consists of 381 conjuncts, 27 conjunts are in the unsatisfiable core [2021-11-13 21:52:16,583 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 21:52:17,143 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2021-11-13 21:52:17,236 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 21:52:17,236 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 21:52:17,790 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 21:52:17,790 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1460007066] provided 1 perfect and 1 imperfect interpolant sequences [2021-11-13 21:52:17,790 INFO L186 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2021-11-13 21:52:17,790 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [8, 16] total 26 [2021-11-13 21:52:17,791 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1155129129] [2021-11-13 21:52:17,791 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 21:52:17,791 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2021-11-13 21:52:17,791 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 21:52:17,791 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-11-13 21:52:17,791 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=99, Invalid=551, Unknown=0, NotChecked=0, Total=650 [2021-11-13 21:52:17,792 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 21:52:17,792 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-13 21:52:17,792 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 16.2) internal successors, (162), 10 states have internal predecessors, (162), 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) [2021-11-13 21:52:17,792 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 21:52:17,792 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-11-13 21:52:17,792 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-11-13 21:52:17,792 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-13 21:52:17,792 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-13 21:52:17,792 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-13 21:52:17,792 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 21:52:17,876 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:17,916 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:18,006 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:18,010 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:18,013 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:18,024 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:18,028 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:18,031 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:18,038 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:18,045 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:18,073 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:18,146 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 21:52:18,146 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-13 21:52:18,146 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-11-13 21:52:18,146 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-13 21:52:18,146 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-13 21:52:18,146 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-13 21:52:18,146 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-11-13 21:52:18,179 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2021-11-13 21:52:18,359 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 21:52:18,359 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 2 more)] === [2021-11-13 21:52:18,360 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 21:52:18,360 INFO L85 PathProgramCache]: Analyzing trace with hash 120044409, now seen corresponding path program 2 times [2021-11-13 21:52:18,360 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 21:52:18,360 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [98241158] [2021-11-13 21:52:18,360 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 21:52:18,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:52:18,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:52:18,607 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:52:18,607 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 21:52:18,607 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [98241158] [2021-11-13 21:52:18,607 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [98241158] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-13 21:52:18,607 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1748633323] [2021-11-13 21:52:18,607 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-11-13 21:52:18,607 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 21:52:18,607 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-13 21:52:18,608 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-13 21:52:18,609 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2021-11-13 21:52:18,868 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-11-13 21:52:18,868 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-13 21:52:18,869 INFO L263 TraceCheckSpWp]: Trace formula consists of 381 conjuncts, 33 conjunts are in the unsatisfiable core [2021-11-13 21:52:18,872 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 21:52:19,113 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 13 [2021-11-13 21:52:19,173 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-13 21:52:19,242 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2021-11-13 21:52:19,325 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:52:19,325 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 21:52:19,867 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:52:19,867 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1748633323] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-13 21:52:19,867 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-13 21:52:19,867 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 18, 13] total 36 [2021-11-13 21:52:19,868 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [617768365] [2021-11-13 21:52:19,868 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-13 21:52:19,868 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 36 states [2021-11-13 21:52:19,868 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 21:52:19,868 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants. [2021-11-13 21:52:19,869 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=218, Invalid=1042, Unknown=0, NotChecked=0, Total=1260 [2021-11-13 21:52:19,869 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 21:52:19,869 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-13 21:52:19,869 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 36 states, 36 states have (on average 9.055555555555555) internal successors, (326), 36 states have internal predecessors, (326), 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) [2021-11-13 21:52:19,869 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 21:52:19,869 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-11-13 21:52:19,869 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-11-13 21:52:19,869 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-13 21:52:19,869 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-13 21:52:19,870 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-13 21:52:19,870 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-11-13 21:52:19,870 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 21:52:20,207 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:20,572 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:20,886 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:21,142 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:21,157 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:21,176 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:21,185 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:21,189 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:21,195 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:21,199 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:21,208 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:21,211 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:21,217 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:21,221 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:21,226 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:21,231 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:21,269 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:21,286 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:21,333 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 21:52:21,333 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-13 21:52:21,333 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-11-13 21:52:21,333 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-13 21:52:21,333 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-13 21:52:21,333 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-13 21:52:21,333 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-11-13 21:52:21,333 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2021-11-13 21:52:21,361 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2021-11-13 21:52:21,547 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 21:52:21,547 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 2 more)] === [2021-11-13 21:52:21,548 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 21:52:21,548 INFO L85 PathProgramCache]: Analyzing trace with hash 62115363, now seen corresponding path program 3 times [2021-11-13 21:52:21,548 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 21:52:21,548 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [375575952] [2021-11-13 21:52:21,548 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 21:52:21,548 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:52:21,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:52:21,636 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 21:52:21,637 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 21:52:21,637 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [375575952] [2021-11-13 21:52:21,637 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [375575952] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-13 21:52:21,637 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-13 21:52:21,637 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-11-13 21:52:21,637 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1851110581] [2021-11-13 21:52:21,637 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 21:52:21,637 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-13 21:52:21,637 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 21:52:21,638 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-13 21:52:21,638 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-11-13 21:52:21,638 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 21:52:21,638 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-13 21:52:21,638 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 27.0) internal successors, (162), 6 states have internal predecessors, (162), 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) [2021-11-13 21:52:21,638 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 21:52:21,638 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-11-13 21:52:21,638 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-11-13 21:52:21,638 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-13 21:52:21,639 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-13 21:52:21,639 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-13 21:52:21,639 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-11-13 21:52:21,639 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 55 states. [2021-11-13 21:52:21,639 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 21:52:21,676 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:21,763 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:21,931 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:21,937 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:21,941 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:21,972 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:22,006 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 21:52:22,006 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-13 21:52:22,006 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-11-13 21:52:22,006 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-13 21:52:22,006 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-13 21:52:22,006 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-13 21:52:22,006 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-11-13 21:52:22,006 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2021-11-13 21:52:22,006 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-13 21:52:22,007 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-11-13 21:52:22,007 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 2 more)] === [2021-11-13 21:52:22,007 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 21:52:22,007 INFO L85 PathProgramCache]: Analyzing trace with hash 766748985, now seen corresponding path program 4 times [2021-11-13 21:52:22,007 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 21:52:22,007 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [194427592] [2021-11-13 21:52:22,007 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 21:52:22,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:52:22,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:52:22,092 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 12 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 21:52:22,093 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 21:52:22,093 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [194427592] [2021-11-13 21:52:22,093 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [194427592] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-13 21:52:22,093 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1175146200] [2021-11-13 21:52:22,093 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2021-11-13 21:52:22,093 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 21:52:22,093 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-13 21:52:22,094 INFO L229 MonitoredProcess]: Starting monitored process 8 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-13 21:52:22,095 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2021-11-13 21:52:22,161 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-11-13 21:52:22,161 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-13 21:52:22,162 INFO L263 TraceCheckSpWp]: Trace formula consists of 325 conjuncts, 10 conjunts are in the unsatisfiable core [2021-11-13 21:52:22,164 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 21:52:22,612 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 21:52:22,612 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 21:52:22,966 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 21:52:22,966 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1175146200] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-13 21:52:22,966 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-13 21:52:22,966 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11, 11] total 24 [2021-11-13 21:52:22,966 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2089977078] [2021-11-13 21:52:22,966 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-13 21:52:22,967 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 24 states [2021-11-13 21:52:22,967 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 21:52:22,967 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2021-11-13 21:52:22,967 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=118, Invalid=434, Unknown=0, NotChecked=0, Total=552 [2021-11-13 21:52:22,967 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 21:52:22,967 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-13 21:52:22,968 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 24 states, 24 states have (on average 9.041666666666666) internal successors, (217), 24 states have internal predecessors, (217), 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) [2021-11-13 21:52:22,968 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 21:52:22,968 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-11-13 21:52:22,968 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-11-13 21:52:22,968 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-13 21:52:22,968 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-13 21:52:22,968 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-13 21:52:22,968 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-11-13 21:52:22,968 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2021-11-13 21:52:22,968 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-11-13 21:52:22,968 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 21:52:23,347 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:23,481 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:23,554 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:23,638 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:23,752 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:23,758 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:23,764 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:23,768 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:23,774 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:23,986 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:24,018 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:24,055 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:24,089 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:24,144 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:24,193 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:24,359 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:24,363 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:24,468 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:24,477 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:24,686 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:24,723 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:24,764 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:24,786 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:24,794 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:24,849 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:24,903 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:24,948 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:24,956 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:24,960 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:24,963 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:24,985 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:24,989 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:24,992 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:25,022 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:25,025 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:25,104 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:25,115 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:25,119 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:25,147 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:25,150 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:25,154 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:25,185 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:25,207 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:25,237 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:25,280 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:25,287 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:25,339 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:25,366 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:25,392 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:25,396 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:25,591 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:25,599 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:25,604 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:25,607 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:25,610 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:25,613 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:25,623 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:25,649 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:25,652 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:25,659 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:25,663 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:25,802 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:25,810 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:25,820 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:25,824 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:25,834 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:25,841 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:25,845 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:25,942 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:25,947 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:25,972 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:25,976 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:25,998 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:26,041 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:26,057 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:26,061 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:26,067 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:26,072 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:26,075 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:26,081 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:26,087 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:26,150 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:26,165 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:26,172 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:26,184 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:26,189 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:26,201 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:26,228 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:26,281 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:26,351 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:26,389 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:26,397 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:26,401 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:26,431 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:26,485 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:26,518 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:26,522 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:26,527 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:26,529 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:26,537 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:26,542 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:26,556 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:26,600 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:26,608 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:26,611 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:26,657 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:26,701 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:26,731 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:26,780 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:26,822 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:26,830 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:26,896 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:26,934 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:26,982 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:26,986 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:27,046 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:27,054 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:27,059 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:27,112 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:27,178 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:27,208 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:27,213 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:27,216 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:27,223 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:27,229 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:27,267 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:27,272 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:27,275 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:27,283 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:27,289 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:27,317 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:27,324 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:27,527 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:27,531 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:27,533 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:27,541 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:27,549 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:27,561 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:27,568 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:27,574 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:27,583 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:27,592 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:27,595 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:27,599 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:27,602 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:27,608 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:27,614 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:27,618 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:27,621 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:27,626 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:27,641 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:27,644 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:27,649 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:27,653 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:27,656 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:27,661 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:27,665 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:27,670 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:27,679 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:27,685 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:27,688 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:27,751 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:27,760 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:27,790 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:27,797 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:27,815 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:27,820 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:27,864 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:27,868 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:27,871 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:27,968 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:28,005 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:28,050 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:28,054 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:28,057 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:28,176 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:28,209 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:28,213 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:28,275 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:28,367 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:28,382 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:28,451 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:28,458 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:28,465 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:28,533 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:28,540 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:28,542 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:28,587 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:28,591 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:28,668 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:28,729 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:28,781 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:28,784 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:28,835 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:28,839 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:28,877 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:28,881 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:28,934 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:28,937 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:28,939 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:29,147 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:29,150 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:29,180 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:29,183 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:29,200 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:29,203 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:29,219 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:29,221 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:29,231 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:29,234 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:29,355 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:29,361 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:29,431 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:29,437 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:29,478 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:29,481 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:29,502 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:29,505 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:29,507 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:29,508 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:29,511 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:29,513 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:29,606 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:29,862 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:29,948 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:31,071 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 21:52:31,072 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-13 21:52:31,072 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-11-13 21:52:31,072 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-13 21:52:31,072 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-13 21:52:31,072 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-13 21:52:31,072 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-11-13 21:52:31,072 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 181 states. [2021-11-13 21:52:31,072 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-13 21:52:31,072 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-11-13 21:52:31,088 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2021-11-13 21:52:31,272 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9,8 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 21:52:31,273 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 2 more)] === [2021-11-13 21:52:31,273 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 21:52:31,273 INFO L85 PathProgramCache]: Analyzing trace with hash 1660294611, now seen corresponding path program 5 times [2021-11-13 21:52:31,273 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 21:52:31,273 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1901227671] [2021-11-13 21:52:31,273 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 21:52:31,273 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:52:31,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:52:31,457 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 21:52:31,457 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 21:52:31,457 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1901227671] [2021-11-13 21:52:31,457 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1901227671] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-13 21:52:31,457 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [339879086] [2021-11-13 21:52:31,457 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2021-11-13 21:52:31,458 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 21:52:31,458 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-13 21:52:31,458 INFO L229 MonitoredProcess]: Starting monitored process 9 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-13 21:52:31,459 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2021-11-13 21:52:31,538 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 3 check-sat command(s) [2021-11-13 21:52:31,538 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-13 21:52:31,540 INFO L263 TraceCheckSpWp]: Trace formula consists of 381 conjuncts, 21 conjunts are in the unsatisfiable core [2021-11-13 21:52:31,542 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 21:52:31,764 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 13 [2021-11-13 21:52:31,851 INFO L354 Elim1Store]: treesize reduction 9, result has 25.0 percent of original size [2021-11-13 21:52:31,851 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 61 treesize of output 24 [2021-11-13 21:52:31,982 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 21:52:31,982 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 21:52:32,684 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:52:32,684 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [339879086] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-13 21:52:32,684 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-13 21:52:32,684 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 15, 16] total 38 [2021-11-13 21:52:32,685 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [222590954] [2021-11-13 21:52:32,685 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-13 21:52:32,685 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 38 states [2021-11-13 21:52:32,685 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 21:52:32,685 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 38 interpolants. [2021-11-13 21:52:32,686 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=202, Invalid=1204, Unknown=0, NotChecked=0, Total=1406 [2021-11-13 21:52:32,686 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 21:52:32,686 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-13 21:52:32,686 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 38 states, 38 states have (on average 8.263157894736842) internal successors, (314), 38 states have internal predecessors, (314), 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) [2021-11-13 21:52:32,686 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 21:52:32,686 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-11-13 21:52:32,686 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-11-13 21:52:32,686 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-13 21:52:32,686 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-13 21:52:32,686 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-13 21:52:32,686 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-11-13 21:52:32,686 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 181 states. [2021-11-13 21:52:32,686 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-11-13 21:52:32,686 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-11-13 21:52:32,687 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 21:52:32,958 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:33,184 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:34,069 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:34,674 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:34,679 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:34,683 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:34,687 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:34,725 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:34,729 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:34,735 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:34,742 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:34,750 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:34,754 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:34,766 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:34,791 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:34,799 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:34,812 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:34,815 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:34,825 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:34,839 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:34,843 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:34,847 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:34,852 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:34,855 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:34,965 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:34,974 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:34,978 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:34,989 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:34,994 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:34,997 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:35,020 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:35,024 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:35,073 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:35,176 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:35,239 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:35,290 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:35,522 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:35,543 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:35,599 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:35,608 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:35,724 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:35,812 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:35,858 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:35,888 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:35,892 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:36,028 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:36,057 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:36,978 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 21:52:36,979 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-13 21:52:36,979 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-11-13 21:52:36,979 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-13 21:52:36,979 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-13 21:52:36,979 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-13 21:52:36,979 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-11-13 21:52:36,979 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 183 states. [2021-11-13 21:52:36,979 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-13 21:52:36,979 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-11-13 21:52:36,979 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 106 states. [2021-11-13 21:52:36,998 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2021-11-13 21:52:37,191 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable10 [2021-11-13 21:52:37,192 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 2 more)] === [2021-11-13 21:52:37,192 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 21:52:37,192 INFO L85 PathProgramCache]: Analyzing trace with hash -2026312925, now seen corresponding path program 6 times [2021-11-13 21:52:37,193 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 21:52:37,193 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [499690095] [2021-11-13 21:52:37,193 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 21:52:37,193 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:52:37,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:52:37,280 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 21:52:37,280 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 21:52:37,281 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [499690095] [2021-11-13 21:52:37,282 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [499690095] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-13 21:52:37,282 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-13 21:52:37,282 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-11-13 21:52:37,282 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [514982425] [2021-11-13 21:52:37,282 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 21:52:37,282 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-13 21:52:37,282 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 21:52:37,283 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-13 21:52:37,283 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-11-13 21:52:37,283 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 21:52:37,283 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-13 21:52:37,284 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 27.0) internal successors, (162), 6 states have internal predecessors, (162), 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) [2021-11-13 21:52:37,284 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 21:52:37,284 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-11-13 21:52:37,284 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-11-13 21:52:37,284 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-13 21:52:37,284 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-13 21:52:37,284 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-13 21:52:37,284 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-11-13 21:52:37,284 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 183 states. [2021-11-13 21:52:37,284 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-11-13 21:52:37,284 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-11-13 21:52:37,284 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 106 states. [2021-11-13 21:52:37,284 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 21:52:37,324 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:37,388 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:37,453 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 21:52:37,453 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-13 21:52:37,453 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-11-13 21:52:37,453 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-13 21:52:37,453 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-13 21:52:37,453 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-13 21:52:37,453 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-11-13 21:52:37,453 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 183 states. [2021-11-13 21:52:37,453 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-13 21:52:37,453 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-11-13 21:52:37,454 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 108 states. [2021-11-13 21:52:37,454 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-13 21:52:37,454 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2021-11-13 21:52:37,454 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 2 more)] === [2021-11-13 21:52:37,454 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 21:52:37,454 INFO L85 PathProgramCache]: Analyzing trace with hash -822323457, now seen corresponding path program 7 times [2021-11-13 21:52:37,454 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 21:52:37,455 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1320115541] [2021-11-13 21:52:37,455 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 21:52:37,455 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:52:37,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:52:37,529 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 21:52:37,530 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 21:52:37,530 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1320115541] [2021-11-13 21:52:37,530 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1320115541] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-13 21:52:37,530 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [657894528] [2021-11-13 21:52:37,530 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2021-11-13 21:52:37,530 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 21:52:37,530 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-13 21:52:37,531 INFO L229 MonitoredProcess]: Starting monitored process 10 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-13 21:52:37,532 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2021-11-13 21:52:37,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:52:37,611 INFO L263 TraceCheckSpWp]: Trace formula consists of 393 conjuncts, 10 conjunts are in the unsatisfiable core [2021-11-13 21:52:37,612 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 21:52:37,936 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 21:52:37,936 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 21:52:38,317 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 21:52:38,317 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [657894528] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-13 21:52:38,317 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-13 21:52:38,317 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11, 11] total 24 [2021-11-13 21:52:38,317 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1684697572] [2021-11-13 21:52:38,317 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-13 21:52:38,318 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 24 states [2021-11-13 21:52:38,318 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 21:52:38,318 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2021-11-13 21:52:38,318 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=118, Invalid=434, Unknown=0, NotChecked=0, Total=552 [2021-11-13 21:52:38,319 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 21:52:38,319 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-13 21:52:38,319 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 24 states, 24 states have (on average 9.0) internal successors, (216), 24 states have internal predecessors, (216), 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) [2021-11-13 21:52:38,319 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 21:52:38,319 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-11-13 21:52:38,319 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-11-13 21:52:38,319 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-13 21:52:38,319 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-13 21:52:38,319 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-13 21:52:38,319 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-11-13 21:52:38,319 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 183 states. [2021-11-13 21:52:38,319 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-11-13 21:52:38,319 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-11-13 21:52:38,319 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 108 states. [2021-11-13 21:52:38,319 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-11-13 21:52:38,319 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 21:52:39,058 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:39,061 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:39,064 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:39,396 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:39,399 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:39,501 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:39,504 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:39,604 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:39,671 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:39,925 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:39,928 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:39,930 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:39,950 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:39,962 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:39,969 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:39,974 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:39,977 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:40,000 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:40,004 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:40,008 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:40,011 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:40,013 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:40,029 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:40,059 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:40,066 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:40,083 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:40,090 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:40,114 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:40,121 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:40,124 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:40,127 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:40,129 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:40,144 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:40,156 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:40,316 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:40,319 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:40,322 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:40,326 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:40,335 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:40,343 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:40,348 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:40,374 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:40,378 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:40,382 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:40,386 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:40,398 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:40,403 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:40,407 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:40,410 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:40,456 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:40,471 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:40,482 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:40,644 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:40,649 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:40,681 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:40,693 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:40,698 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:40,786 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:40,793 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:40,797 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:40,800 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:40,850 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:40,955 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:40,967 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:40,971 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:40,974 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:40,977 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:40,982 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:40,997 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:41,000 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:41,007 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:41,010 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:41,014 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:41,017 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:41,020 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:41,022 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:41,050 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:41,053 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:41,056 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:41,059 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:41,062 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:41,224 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:41,232 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:41,270 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:41,279 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:41,646 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:41,663 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:41,673 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:41,680 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:42,116 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:42,158 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:42,163 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:42,174 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:42,222 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:42,280 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:42,553 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:42,626 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:45,062 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:45,066 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:45,103 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:45,107 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:45,157 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:45,160 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:45,169 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:45,174 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:45,232 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:45,265 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:45,269 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:45,274 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:45,285 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:45,321 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:45,374 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:45,501 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:45,504 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:45,528 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:45,601 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:45,607 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:45,609 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:45,632 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:45,636 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:45,660 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:46,341 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:46,562 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:46,567 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 21:52:46,567 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-13 21:52:46,567 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-11-13 21:52:46,568 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-13 21:52:46,568 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-13 21:52:46,568 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-13 21:52:46,568 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-11-13 21:52:46,568 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 183 states. [2021-11-13 21:52:46,568 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-13 21:52:46,568 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-11-13 21:52:46,568 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 147 states. [2021-11-13 21:52:46,568 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-13 21:52:46,568 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-11-13 21:52:46,586 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Forceful destruction successful, exit code 0 [2021-11-13 21:52:46,768 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12 [2021-11-13 21:52:46,771 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 2 more)] === [2021-11-13 21:52:46,771 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 21:52:46,771 INFO L85 PathProgramCache]: Analyzing trace with hash -1520832617, now seen corresponding path program 8 times [2021-11-13 21:52:46,772 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 21:52:46,772 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [158948889] [2021-11-13 21:52:46,772 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 21:52:46,772 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:52:46,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:52:46,852 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:52:46,852 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 21:52:46,852 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [158948889] [2021-11-13 21:52:46,852 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [158948889] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-13 21:52:46,852 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1627512450] [2021-11-13 21:52:46,852 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-11-13 21:52:46,852 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 21:52:46,852 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-13 21:52:46,853 INFO L229 MonitoredProcess]: Starting monitored process 11 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-13 21:52:46,854 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2021-11-13 21:52:47,106 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-11-13 21:52:47,106 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-13 21:52:47,107 INFO L263 TraceCheckSpWp]: Trace formula consists of 388 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-13 21:52:47,109 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 21:52:47,399 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:52:47,399 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 21:52:47,652 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:52:47,653 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1627512450] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-13 21:52:47,653 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-13 21:52:47,653 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 9, 9] total 24 [2021-11-13 21:52:47,653 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [145592515] [2021-11-13 21:52:47,653 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-13 21:52:47,653 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 24 states [2021-11-13 21:52:47,653 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 21:52:47,654 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2021-11-13 21:52:47,654 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=66, Invalid=486, Unknown=0, NotChecked=0, Total=552 [2021-11-13 21:52:47,654 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 21:52:47,654 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-13 21:52:47,654 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 24 states, 24 states have (on average 12.416666666666666) internal successors, (298), 24 states have internal predecessors, (298), 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) [2021-11-13 21:52:47,654 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 21:52:47,654 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-11-13 21:52:47,654 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-11-13 21:52:47,654 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-13 21:52:47,654 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-13 21:52:47,654 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-13 21:52:47,654 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-11-13 21:52:47,655 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 183 states. [2021-11-13 21:52:47,655 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-11-13 21:52:47,655 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-11-13 21:52:47,655 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 147 states. [2021-11-13 21:52:47,655 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-11-13 21:52:47,655 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-11-13 21:52:47,655 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 21:52:47,976 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:48,096 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:48,705 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:48,709 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:48,719 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:48,722 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:48,728 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:48,734 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:48,741 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:48,749 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:48,756 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:50,372 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:50,376 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:50,380 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:50,384 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:50,390 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:50,396 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:50,654 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:50,658 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:53,848 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:54,855 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:55,727 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:56,469 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:56,472 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:56,475 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:56,477 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:56,494 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:56,497 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:56,501 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:56,506 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:56,509 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:56,512 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:56,524 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:56,533 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:56,543 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:56,550 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:56,656 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:57,452 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:57,456 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:57,459 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:57,462 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:57,466 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:52:59,415 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:53:02,174 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:53:02,204 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:53:02,217 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:53:02,256 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:53:02,282 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:53:02,294 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:53:15,526 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 21:53:15,527 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-13 21:53:15,527 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-11-13 21:53:15,527 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-13 21:53:15,527 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-13 21:53:15,527 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-13 21:53:15,527 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-11-13 21:53:15,527 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 188 states. [2021-11-13 21:53:15,527 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-13 21:53:15,527 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-11-13 21:53:15,527 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 151 states. [2021-11-13 21:53:15,527 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-13 21:53:15,527 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-11-13 21:53:15,527 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-11-13 21:53:15,544 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Forceful destruction successful, exit code 0 [2021-11-13 21:53:15,728 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13 [2021-11-13 21:53:15,728 INFO L402 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 2 more)] === [2021-11-13 21:53:15,728 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 21:53:15,728 INFO L85 PathProgramCache]: Analyzing trace with hash -1506298715, now seen corresponding path program 9 times [2021-11-13 21:53:15,728 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 21:53:15,728 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1840438717] [2021-11-13 21:53:15,729 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 21:53:15,729 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:53:15,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:53:15,986 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:53:15,986 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 21:53:15,986 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1840438717] [2021-11-13 21:53:15,986 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1840438717] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-13 21:53:15,986 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [170193486] [2021-11-13 21:53:15,986 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-11-13 21:53:15,986 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 21:53:15,986 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-13 21:53:15,987 INFO L229 MonitoredProcess]: Starting monitored process 12 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-13 21:53:15,987 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2021-11-13 21:53:16,274 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2021-11-13 21:53:16,274 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-13 21:53:16,276 INFO L263 TraceCheckSpWp]: Trace formula consists of 381 conjuncts, 23 conjunts are in the unsatisfiable core [2021-11-13 21:53:16,278 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 21:53:16,497 INFO L354 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2021-11-13 21:53:16,498 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 24 treesize of output 23 [2021-11-13 21:53:16,581 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 13 [2021-11-13 21:53:16,638 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 21:53:16,638 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 62 treesize of output 42 [2021-11-13 21:53:16,760 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:53:16,760 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 21:53:58,979 INFO L354 Elim1Store]: treesize reduction 109, result has 39.4 percent of original size [2021-11-13 21:53:58,979 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 505 treesize of output 435 [2021-11-13 21:53:58,984 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 435 treesize of output 409 [2021-11-13 21:53:59,014 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 21:53:59,015 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 539 treesize of output 549 [2021-11-13 21:54:01,495 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:54:01,495 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [170193486] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-13 21:54:01,495 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-13 21:54:01,495 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 17, 18] total 42 [2021-11-13 21:54:01,496 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1107977223] [2021-11-13 21:54:01,496 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-13 21:54:01,496 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 42 states [2021-11-13 21:54:01,496 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 21:54:01,496 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 42 interpolants. [2021-11-13 21:54:01,497 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=156, Invalid=1534, Unknown=32, NotChecked=0, Total=1722 [2021-11-13 21:54:01,497 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 21:54:01,497 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-13 21:54:01,497 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 42 states, 42 states have (on average 8.714285714285714) internal successors, (366), 42 states have internal predecessors, (366), 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) [2021-11-13 21:54:01,497 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 21:54:01,497 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-11-13 21:54:01,497 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-11-13 21:54:01,497 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-13 21:54:01,497 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-13 21:54:01,497 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-13 21:54:01,497 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-11-13 21:54:01,498 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 188 states. [2021-11-13 21:54:01,498 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-13 21:54:01,498 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-11-13 21:54:01,498 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 151 states. [2021-11-13 21:54:01,498 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-11-13 21:54:01,498 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-11-13 21:54:01,498 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-11-13 21:54:01,498 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 21:54:02,845 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:54:02,870 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:54:02,990 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:54:03,142 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:54:03,161 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:54:03,186 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:54:03,196 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:54:03,426 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:54:03,536 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:54:03,609 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:54:03,624 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:54:03,834 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:54:06,559 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:54:06,569 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:54:06,574 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:54:06,589 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:54:06,603 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:54:06,606 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:54:06,620 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:54:06,685 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:54:06,717 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:54:06,915 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:54:06,946 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:54:06,961 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:54:07,009 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:54:07,022 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:54:07,024 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:54:08,687 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:54:09,481 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:54:09,499 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:54:09,510 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:54:09,558 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:54:09,565 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:54:09,707 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:54:09,820 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:54:09,989 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:54:09,993 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:54:13,266 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:54:13,282 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:54:13,340 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:54:14,218 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:54:14,232 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:54:14,253 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:54:14,718 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:54:14,723 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:54:16,054 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:54:16,066 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:54:16,117 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 21:54:16,117 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-13 21:54:16,117 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-11-13 21:54:16,117 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-13 21:54:16,118 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-13 21:54:16,118 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-13 21:54:16,118 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-11-13 21:54:16,118 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 188 states. [2021-11-13 21:54:16,118 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-13 21:54:16,118 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-11-13 21:54:16,118 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 151 states. [2021-11-13 21:54:16,118 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-13 21:54:16,118 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-11-13 21:54:16,118 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-11-13 21:54:16,118 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-11-13 21:54:16,135 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Forceful destruction successful, exit code 0 [2021-11-13 21:54:16,319 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2021-11-13 21:54:16,319 INFO L402 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 2 more)] === [2021-11-13 21:54:16,319 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 21:54:16,319 INFO L85 PathProgramCache]: Analyzing trace with hash 680988081, now seen corresponding path program 10 times [2021-11-13 21:54:16,319 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 21:54:16,320 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1519513967] [2021-11-13 21:54:16,320 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 21:54:16,320 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:54:16,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:54:16,658 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:54:16,658 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 21:54:16,658 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1519513967] [2021-11-13 21:54:16,659 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1519513967] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-13 21:54:16,659 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [486567356] [2021-11-13 21:54:16,659 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2021-11-13 21:54:16,659 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 21:54:16,659 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-13 21:54:16,659 INFO L229 MonitoredProcess]: Starting monitored process 13 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-13 21:54:16,660 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2021-11-13 21:54:16,741 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-11-13 21:54:16,741 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-13 21:54:16,743 INFO L263 TraceCheckSpWp]: Trace formula consists of 381 conjuncts, 27 conjunts are in the unsatisfiable core [2021-11-13 21:54:16,744 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 21:54:17,053 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 17 [2021-11-13 21:54:17,164 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-13 21:54:17,261 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:54:17,261 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 21:54:17,677 INFO L354 Elim1Store]: treesize reduction 7, result has 41.7 percent of original size [2021-11-13 21:54:17,678 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 64 treesize of output 37 [2021-11-13 21:54:17,791 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:54:17,791 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [486567356] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-13 21:54:17,791 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-13 21:54:17,791 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [20, 17, 12] total 40 [2021-11-13 21:54:17,791 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [405564947] [2021-11-13 21:54:17,791 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-13 21:54:17,792 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 40 states [2021-11-13 21:54:17,792 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 21:54:17,792 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 40 interpolants. [2021-11-13 21:54:17,792 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=156, Invalid=1404, Unknown=0, NotChecked=0, Total=1560 [2021-11-13 21:54:17,792 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 21:54:17,792 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-13 21:54:17,793 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 40 states, 40 states have (on average 9.8) internal successors, (392), 40 states have internal predecessors, (392), 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) [2021-11-13 21:54:17,793 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 21:54:17,793 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-11-13 21:54:17,793 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-11-13 21:54:17,793 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-13 21:54:17,793 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-13 21:54:17,793 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-13 21:54:17,793 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-11-13 21:54:17,793 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 188 states. [2021-11-13 21:54:17,793 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-13 21:54:17,793 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-11-13 21:54:17,793 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 151 states. [2021-11-13 21:54:17,793 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-11-13 21:54:17,793 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-11-13 21:54:17,793 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-11-13 21:54:17,793 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-11-13 21:54:17,793 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-13 21:54:18,352 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:54:18,362 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:54:18,439 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:54:18,565 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:54:19,018 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:54:19,022 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:54:19,029 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:54:19,036 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:54:19,047 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:54:19,134 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:54:19,139 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:54:19,339 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:54:19,460 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:54:19,502 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:54:19,506 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:54:19,511 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:54:19,517 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:54:19,523 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:54:19,595 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:54:19,599 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:54:19,676 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:54:19,682 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:54:19,690 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:54:19,698 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:54:19,754 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:54:19,778 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:54:19,788 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:54:19,792 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:54:20,013 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:54:20,448 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:54:20,451 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:54:20,759 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:54:20,762 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:54:20,971 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:54:20,974 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:54:20,980 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:54:20,997 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:54:21,146 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:54:21,285 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:54:21,288 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:54:21,299 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:54:21,303 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:54:21,306 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem9_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:54:21,318 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:54:21,321 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:54:21,324 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:54:21,327 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:54:21,333 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem4_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-13 21:54:21,455 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 21:54:21,455 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-13 21:54:21,456 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-11-13 21:54:21,456 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-13 21:54:21,456 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-13 21:54:21,456 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-13 21:54:21,456 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-11-13 21:54:21,456 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 188 states. [2021-11-13 21:54:21,456 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-13 21:54:21,456 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-11-13 21:54:21,456 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 152 states. [2021-11-13 21:54:21,456 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-13 21:54:21,456 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-11-13 21:54:21,456 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-11-13 21:54:21,456 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-11-13 21:54:21,456 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2021-11-13 21:54:21,473 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Forceful destruction successful, exit code 0 [2021-11-13 21:54:21,672 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable15 [2021-11-13 21:54:21,672 INFO L402 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 2 more)] === [2021-11-13 21:54:21,673 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 21:54:21,673 INFO L85 PathProgramCache]: Analyzing trace with hash 1664173033, now seen corresponding path program 11 times [2021-11-13 21:54:21,673 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 21:54:21,673 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [500978966] [2021-11-13 21:54:21,673 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 21:54:21,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:54:21,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:54:21,959 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:54:21,959 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 21:54:21,959 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [500978966] [2021-11-13 21:54:21,959 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [500978966] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-13 21:54:21,959 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [489258794] [2021-11-13 21:54:21,959 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2021-11-13 21:54:21,959 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 21:54:21,960 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-13 21:54:21,960 INFO L229 MonitoredProcess]: Starting monitored process 14 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-13 21:54:21,961 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Waiting until timeout for monitored process [2021-11-13 21:54:22,037 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 3 check-sat command(s) [2021-11-13 21:54:22,037 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-13 21:54:22,038 INFO L263 TraceCheckSpWp]: Trace formula consists of 381 conjuncts, 29 conjunts are in the unsatisfiable core [2021-11-13 21:54:22,040 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 21:54:22,072 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2021-11-13 21:54:22,090 INFO L354 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2021-11-13 21:54:22,091 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 12 treesize of output 14 [2021-11-13 21:54:22,118 INFO L354 Elim1Store]: treesize reduction 36, result has 23.4 percent of original size [2021-11-13 21:54:22,118 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 17 treesize of output 22 [2021-11-13 21:54:22,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 21:54:22,340 INFO L354 Elim1Store]: treesize reduction 32, result has 22.0 percent of original size [2021-11-13 21:54:22,340 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 21 treesize of output 21 [2021-11-13 21:54:22,621 INFO L354 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2021-11-13 21:54:22,621 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 22 [2021-11-13 21:54:22,683 INFO L354 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2021-11-13 21:54:22,683 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 22 [2021-11-13 21:54:22,929 INFO L354 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2021-11-13 21:54:22,929 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 24 treesize of output 23 [2021-11-13 21:54:23,028 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 21:54:23,029 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 60 treesize of output 40 [2021-11-13 21:54:23,067 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 25 [2021-11-13 21:54:23,162 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 21:54:23,163 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 21:54:23,346 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 31 [2021-11-13 21:54:25,116 WARN L838 $PredicateComparison]: unable to prove that (forall ((|ULTIMATE.start_main_~#t5~0#1.offset| Int) (thread2Thread1of1ForFork4_~i~1 Int) (|ULTIMATE.start_main_#t~pre29#1| Int)) (let ((.cse1 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t5~0#1.base| (store (select |c_#memory_int| |c_ULTIMATE.start_main_~#t5~0#1.base|) |ULTIMATE.start_main_~#t5~0#1.offset| |ULTIMATE.start_main_#t~pre29#1|)) c_~A~0.base))) (let ((.cse0 (select .cse1 (+ (* thread2Thread1of1ForFork4_~i~1 4) c_~A~0.offset)))) (or (<= c_~min~0 (+ .cse0 1)) (<= 2147483647 .cse0) (< .cse0 (select .cse1 c_~A~0.offset)))))) is different from false [2021-11-13 21:54:46,556 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 21:54:46,556 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 7052 treesize of output 6584 [2021-11-13 21:54:46,578 WARN L319 FreeRefinementEngine]: Global settings require throwing the following exception [2021-11-13 21:54:46,603 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Forceful destruction successful, exit code 0 [2021-11-13 21:54:46,779 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2021-11-13 21:54:46,779 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.ArithmeticException: BigInteger out of long range at java.base/java.math.BigInteger.longValueExact(BigInteger.java:4765) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.computeDerApplicabilityScore(QuantifierPusher.java:685) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.selectBestEliminatee(QuantifierPusher.java:668) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.doit(QuantifierPusher.java:604) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.tryToPushOverDualFiniteConnective2(QuantifierPusher.java:446) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.tryToPushOverDualFiniteConnective(QuantifierPusher.java:355) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.QuantifierPushTermWalker.convert(QuantifierPushTermWalker.java:162) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.QuantifierPushTermWalker.convert(QuantifierPushTermWalker.java:1) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.TermContextTransformationEngine.transform(TermContextTransformationEngine.java:65) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.TermContextTransformationEngine.transform(TermContextTransformationEngine.java:61) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.QuantifierPushTermWalker.eliminate(QuantifierPushTermWalker.java:243) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.QuantifierPushTermWalker.eliminate(QuantifierPushTermWalker.java:233) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.PartialQuantifierElimination.eliminateCompat(PartialQuantifierElimination.java:128) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.PartialQuantifierElimination.eliminateCompat(PartialQuantifierElimination.java:151) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.predicates.IterativePredicateTransformer$QuantifierEliminationPostprocessor.postprocess(IterativePredicateTransformer.java:245) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.predicates.IterativePredicateTransformer.applyPostprocessors(IterativePredicateTransformer.java:438) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.predicates.IterativePredicateTransformer.computeBackwardSequence(IterativePredicateTransformer.java:417) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.predicates.IterativePredicateTransformer.computeWeakestPreconditionSequence(IterativePredicateTransformer.java:289) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheckSpWp.computeInterpolantsUsingUnsatCore(TraceCheckSpWp.java:342) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheckSpWp.computeInterpolants(TraceCheckSpWp.java:185) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheckSpWp.(TraceCheckSpWp.java:163) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleSpWp.construct(IpTcStrategyModuleSpWp.java:108) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleSpWp.construct(IpTcStrategyModuleSpWp.java:1) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getOrConstruct(IpTcStrategyModuleBase.java:100) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getInterpolantComputationStatus(IpTcStrategyModuleBase.java:76) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.tryExecuteInterpolantGenerator(AutomatonFreeRefinementEngine.java:268) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.generateProof(AutomatonFreeRefinementEngine.java:150) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.executeStrategy(AutomatonFreeRefinementEngine.java:140) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.(AutomatonFreeRefinementEngine.java:88) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:76) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:610) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:413) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.startCegar(AbstractCegarLoop.java:348) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.runCegar(AbstractCegarLoop.java:330) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopUtils.getCegarLoopResult(CegarLoopUtils.java:56) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.executeCegarLoop(TraceAbstractionStarter.java:393) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseConcurrentProgram(TraceAbstractionStarter.java:226) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:174) 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) [2021-11-13 21:54:46,782 INFO L158 Benchmark]: Toolchain (without parser) took 160385.50ms. Allocated memory was 377.5MB in the beginning and 14.9GB in the end (delta: 14.5GB). Free memory was 323.1MB in the beginning and 11.8GB in the end (delta: -11.5GB). Peak memory consumption was 3.0GB. Max. memory is 16.0GB. [2021-11-13 21:54:46,782 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 377.5MB. Free memory is still 339.9MB. There was no memory consumed. Max. memory is 16.0GB. [2021-11-13 21:54:46,783 INFO L158 Benchmark]: CACSL2BoogieTranslator took 211.53ms. Allocated memory is still 377.5MB. Free memory was 322.9MB in the beginning and 347.4MB in the end (delta: -24.5MB). Peak memory consumption was 17.4MB. Max. memory is 16.0GB. [2021-11-13 21:54:46,783 INFO L158 Benchmark]: Boogie Procedure Inliner took 28.77ms. Allocated memory is still 377.5MB. Free memory was 347.4MB in the beginning and 345.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.0GB. [2021-11-13 21:54:46,783 INFO L158 Benchmark]: Boogie Preprocessor took 28.47ms. Allocated memory is still 377.5MB. Free memory was 345.3MB in the beginning and 344.3MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.0GB. [2021-11-13 21:54:46,783 INFO L158 Benchmark]: RCFGBuilder took 431.25ms. Allocated memory is still 377.5MB. Free memory was 344.3MB in the beginning and 320.2MB in the end (delta: 24.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.0GB. [2021-11-13 21:54:46,784 INFO L158 Benchmark]: TraceAbstraction took 159677.77ms. Allocated memory was 377.5MB in the beginning and 14.9GB in the end (delta: 14.5GB). Free memory was 319.1MB in the beginning and 11.8GB in the end (delta: -11.5GB). Peak memory consumption was 3.0GB. Max. memory is 16.0GB. [2021-11-13 21:54:46,784 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 377.5MB. Free memory is still 339.9MB. There was no memory consumed. Max. memory is 16.0GB. * CACSL2BoogieTranslator took 211.53ms. Allocated memory is still 377.5MB. Free memory was 322.9MB in the beginning and 347.4MB in the end (delta: -24.5MB). Peak memory consumption was 17.4MB. Max. memory is 16.0GB. * Boogie Procedure Inliner took 28.77ms. Allocated memory is still 377.5MB. Free memory was 347.4MB in the beginning and 345.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.0GB. * Boogie Preprocessor took 28.47ms. Allocated memory is still 377.5MB. Free memory was 345.3MB in the beginning and 344.3MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.0GB. * RCFGBuilder took 431.25ms. Allocated memory is still 377.5MB. Free memory was 344.3MB in the beginning and 320.2MB in the end (delta: 24.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.0GB. * TraceAbstraction took 159677.77ms. Allocated memory was 377.5MB in the beginning and 14.9GB in the end (delta: 14.5GB). Free memory was 319.1MB in the beginning and 11.8GB in the end (delta: -11.5GB). Peak memory consumption was 3.0GB. Max. memory is 16.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: ArithmeticException: BigInteger out of long range de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: ArithmeticException: BigInteger out of long range: java.base/java.math.BigInteger.longValueExact(BigInteger.java:4765) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-13 21:54:46,806 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 [2021-11-13 21:54:47,144 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...