/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-NewStatesSleepPersistentFixedOrder-NoLbe-Random42.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/concurrent/pthreads/NonAtomicIncrement_2Threads.c -------------------------------------------------------------------------------- This is Ultimate 0.2.1-98196c323137eee61a7c1131837b356358d783d4-98196c3 [2021-06-17 12:38:12,187 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-06-17 12:38:12,189 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-06-17 12:38:12,239 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-06-17 12:38:12,239 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-06-17 12:38:12,242 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-06-17 12:38:12,243 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-06-17 12:38:12,249 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-06-17 12:38:12,250 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-06-17 12:38:12,255 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-06-17 12:38:12,256 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-06-17 12:38:12,257 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-06-17 12:38:12,257 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-06-17 12:38:12,258 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-06-17 12:38:12,259 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-06-17 12:38:12,260 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-06-17 12:38:12,262 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-06-17 12:38:12,263 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-06-17 12:38:12,265 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-06-17 12:38:12,269 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-06-17 12:38:12,270 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-06-17 12:38:12,271 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-06-17 12:38:12,271 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-06-17 12:38:12,273 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-06-17 12:38:12,277 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-06-17 12:38:12,280 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-06-17 12:38:12,280 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-06-17 12:38:12,281 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-06-17 12:38:12,282 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-06-17 12:38:12,282 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-06-17 12:38:12,283 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-06-17 12:38:12,283 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-06-17 12:38:12,283 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-06-17 12:38:12,283 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-06-17 12:38:12,284 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-06-17 12:38:12,284 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-06-17 12:38:12,285 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-Random42.epf [2021-06-17 12:38:12,315 INFO L113 SettingsManager]: Loading preferences was successful [2021-06-17 12:38:12,315 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-06-17 12:38:12,316 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-06-17 12:38:12,316 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-06-17 12:38:12,321 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-06-17 12:38:12,322 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-06-17 12:38:12,322 INFO L138 SettingsManager]: * Use SBE=true [2021-06-17 12:38:12,322 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-06-17 12:38:12,322 INFO L138 SettingsManager]: * sizeof long=4 [2021-06-17 12:38:12,322 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-06-17 12:38:12,322 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-06-17 12:38:12,322 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-06-17 12:38:12,322 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-06-17 12:38:12,322 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-06-17 12:38:12,323 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-06-17 12:38:12,323 INFO L138 SettingsManager]: * sizeof long double=12 [2021-06-17 12:38:12,323 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-06-17 12:38:12,323 INFO L138 SettingsManager]: * Use constant arrays=true [2021-06-17 12:38:12,323 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-06-17 12:38:12,323 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-06-17 12:38:12,323 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-06-17 12:38:12,323 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-06-17 12:38:12,324 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-06-17 12:38:12,324 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-06-17 12:38:12,324 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-06-17 12:38:12,324 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-06-17 12:38:12,324 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-06-17 12:38:12,324 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-06-17 12:38:12,324 INFO L138 SettingsManager]: * DFS Order used in POR=RANDOM [2021-06-17 12:38:12,324 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-06-17 12:38:12,324 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-06-17 12:38:12,325 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-06-17 12:38:12,325 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-06-17 12:38:12,325 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2021-06-17 12:38:12,325 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-06-17 12:38:12,325 INFO L138 SettingsManager]: * Random seed used by POR DFS order=42 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-06-17 12:38:12,621 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-06-17 12:38:12,640 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-06-17 12:38:12,642 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-06-17 12:38:12,642 INFO L271 PluginConnector]: Initializing CDTParser... [2021-06-17 12:38:12,643 INFO L275 PluginConnector]: CDTParser initialized [2021-06-17 12:38:12,643 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/pthreads/NonAtomicIncrement_2Threads.c [2021-06-17 12:38:12,689 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6431dc994/13e60876328d4aa29e7e4c98b6a3a70a/FLAG189f6bb99 [2021-06-17 12:38:13,264 INFO L306 CDTParser]: Found 1 translation units. [2021-06-17 12:38:13,264 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/concurrent/pthreads/NonAtomicIncrement_2Threads.c [2021-06-17 12:38:13,264 WARN L117 ultiparseSymbolTable]: System include pthread.h could not be resolved by CDT -- only built-in system includes are available. [2021-06-17 12:38:13,264 WARN L117 ultiparseSymbolTable]: System include stdio.h could not be resolved by CDT -- only built-in system includes are available. [2021-06-17 12:38:13,265 WARN L117 ultiparseSymbolTable]: System include stdbool.h could not be resolved by CDT -- only built-in system includes are available. [2021-06-17 12:38:13,290 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6431dc994/13e60876328d4aa29e7e4c98b6a3a70a/FLAG189f6bb99 [2021-06-17 12:38:13,717 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6431dc994/13e60876328d4aa29e7e4c98b6a3a70a [2021-06-17 12:38:13,720 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-06-17 12:38:13,722 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-06-17 12:38:13,724 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-06-17 12:38:13,724 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-06-17 12:38:13,726 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-06-17 12:38:13,726 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.06 12:38:13" (1/1) ... [2021-06-17 12:38:13,727 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70bee202 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.06 12:38:13, skipping insertion in model container [2021-06-17 12:38:13,728 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.06 12:38:13" (1/1) ... [2021-06-17 12:38:13,733 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-06-17 12:38:13,742 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-06-17 12:38:13,879 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-06-17 12:38:13,885 INFO L203 MainTranslator]: Completed pre-run [2021-06-17 12:38:13,896 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-06-17 12:38:13,909 INFO L208 MainTranslator]: Completed translation [2021-06-17 12:38:13,910 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.06 12:38:13 WrapperNode [2021-06-17 12:38:13,910 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-06-17 12:38:13,928 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-06-17 12:38:13,929 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-06-17 12:38:13,929 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-06-17 12:38:13,933 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.06 12:38:13" (1/1) ... [2021-06-17 12:38:13,938 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.06 12:38:13" (1/1) ... [2021-06-17 12:38:13,951 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-06-17 12:38:13,952 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-06-17 12:38:13,952 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-06-17 12:38:13,952 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-06-17 12:38:13,956 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.06 12:38:13" (1/1) ... [2021-06-17 12:38:13,956 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.06 12:38:13" (1/1) ... [2021-06-17 12:38:13,963 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.06 12:38:13" (1/1) ... [2021-06-17 12:38:13,963 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.06 12:38:13" (1/1) ... [2021-06-17 12:38:13,973 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.06 12:38:13" (1/1) ... [2021-06-17 12:38:13,976 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.06 12:38:13" (1/1) ... [2021-06-17 12:38:13,977 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.06 12:38:13" (1/1) ... [2021-06-17 12:38:13,978 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-06-17 12:38:13,978 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-06-17 12:38:13,980 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-06-17 12:38:13,980 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-06-17 12:38:13,981 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.06 12:38:13" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-06-17 12:38:14,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-06-17 12:38:14,045 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-06-17 12:38:14,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-06-17 12:38:14,046 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-06-17 12:38:14,046 INFO L130 BoogieDeclarations]: Found specification of procedure secondIncrement [2021-06-17 12:38:14,046 INFO L138 BoogieDeclarations]: Found implementation of procedure secondIncrement [2021-06-17 12:38:14,046 INFO L130 BoogieDeclarations]: Found specification of procedure firstIncrement [2021-06-17 12:38:14,046 INFO L138 BoogieDeclarations]: Found implementation of procedure firstIncrement [2021-06-17 12:38:14,046 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-06-17 12:38:14,046 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-06-17 12:38:14,047 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-06-17 12:38:14,264 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-06-17 12:38:14,264 INFO L299 CfgBuilder]: Removed 6 assume(true) statements. [2021-06-17 12:38:14,265 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.06 12:38:14 BoogieIcfgContainer [2021-06-17 12:38:14,265 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-06-17 12:38:14,266 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-06-17 12:38:14,266 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-06-17 12:38:14,268 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-06-17 12:38:14,269 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.06 12:38:13" (1/3) ... [2021-06-17 12:38:14,269 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@21833f95 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.06 12:38:14, skipping insertion in model container [2021-06-17 12:38:14,269 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.06 12:38:13" (2/3) ... [2021-06-17 12:38:14,269 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@21833f95 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.06 12:38:14, skipping insertion in model container [2021-06-17 12:38:14,270 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.06 12:38:14" (3/3) ... [2021-06-17 12:38:14,271 INFO L111 eAbstractionObserver]: Analyzing ICFG NonAtomicIncrement_2Threads.c [2021-06-17 12:38:14,275 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-06-17 12:38:14,276 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-06-17 12:38:14,276 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-06-17 12:38:14,289 INFO L470 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-06-17 12:38:14,317 WARN L313 ript$VariableManager]: TermVariabe secondIncrementThread1of1ForFork0_~localx~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 12:38:14,317 WARN L313 ript$VariableManager]: TermVariabe secondIncrementThread1of1ForFork0_~localx~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 12:38:14,318 WARN L313 ript$VariableManager]: TermVariabe secondIncrementThread1of1ForFork0_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 12:38:14,318 WARN L313 ript$VariableManager]: TermVariabe secondIncrementThread1of1ForFork0_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 12:38:14,318 WARN L313 ript$VariableManager]: TermVariabe secondIncrementThread1of1ForFork0_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 12:38:14,318 WARN L313 ript$VariableManager]: TermVariabe secondIncrementThread1of1ForFork0_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 12:38:14,318 WARN L313 ript$VariableManager]: TermVariabe secondIncrementThread1of1ForFork0_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 12:38:14,318 WARN L313 ript$VariableManager]: TermVariabe secondIncrementThread1of1ForFork0_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 12:38:14,319 WARN L313 ript$VariableManager]: TermVariabe secondIncrementThread1of1ForFork0_~localx~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 12:38:14,319 WARN L313 ript$VariableManager]: TermVariabe secondIncrementThread1of1ForFork0_~localx~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 12:38:14,319 WARN L313 ript$VariableManager]: TermVariabe secondIncrementThread1of1ForFork0_~localx~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 12:38:14,319 WARN L313 ript$VariableManager]: TermVariabe secondIncrementThread1of1ForFork0_~localx~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 12:38:14,319 WARN L313 ript$VariableManager]: TermVariabe secondIncrementThread1of1ForFork0_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 12:38:14,319 WARN L313 ript$VariableManager]: TermVariabe |secondIncrementThread1of1ForFork0_#t~post1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 12:38:14,319 WARN L313 ript$VariableManager]: TermVariabe secondIncrementThread1of1ForFork0_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 12:38:14,319 WARN L313 ript$VariableManager]: TermVariabe |secondIncrementThread1of1ForFork0_#t~post1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 12:38:14,320 WARN L313 ript$VariableManager]: TermVariabe |secondIncrementThread1of1ForFork0_#t~post1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 12:38:14,320 WARN L313 ript$VariableManager]: TermVariabe secondIncrementThread1of1ForFork0_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 12:38:14,320 WARN L313 ript$VariableManager]: TermVariabe |secondIncrementThread1of1ForFork0_#t~post1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 12:38:14,320 WARN L313 ript$VariableManager]: TermVariabe secondIncrementThread1of1ForFork0_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 12:38:14,320 WARN L313 ript$VariableManager]: TermVariabe |secondIncrementThread1of1ForFork0_#t~post1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 12:38:14,320 WARN L313 ript$VariableManager]: TermVariabe |secondIncrementThread1of1ForFork0_#t~post1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 12:38:14,320 WARN L313 ript$VariableManager]: TermVariabe firstIncrementThread1of1ForFork1_~localx~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 12:38:14,321 WARN L313 ript$VariableManager]: TermVariabe firstIncrementThread1of1ForFork1_~localx~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 12:38:14,321 WARN L313 ript$VariableManager]: TermVariabe firstIncrementThread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 12:38:14,321 WARN L313 ript$VariableManager]: TermVariabe firstIncrementThread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 12:38:14,321 WARN L313 ript$VariableManager]: TermVariabe firstIncrementThread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 12:38:14,321 WARN L313 ript$VariableManager]: TermVariabe firstIncrementThread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 12:38:14,321 WARN L313 ript$VariableManager]: TermVariabe firstIncrementThread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 12:38:14,321 WARN L313 ript$VariableManager]: TermVariabe firstIncrementThread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 12:38:14,321 WARN L313 ript$VariableManager]: TermVariabe firstIncrementThread1of1ForFork1_~localx~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 12:38:14,322 WARN L313 ript$VariableManager]: TermVariabe firstIncrementThread1of1ForFork1_~localx~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 12:38:14,322 WARN L313 ript$VariableManager]: TermVariabe firstIncrementThread1of1ForFork1_~localx~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 12:38:14,322 WARN L313 ript$VariableManager]: TermVariabe firstIncrementThread1of1ForFork1_~localx~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 12:38:14,322 WARN L313 ript$VariableManager]: TermVariabe firstIncrementThread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 12:38:14,322 WARN L313 ript$VariableManager]: TermVariabe |firstIncrementThread1of1ForFork1_#t~post0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 12:38:14,322 WARN L313 ript$VariableManager]: TermVariabe firstIncrementThread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 12:38:14,322 WARN L313 ript$VariableManager]: TermVariabe |firstIncrementThread1of1ForFork1_#t~post0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 12:38:14,322 WARN L313 ript$VariableManager]: TermVariabe |firstIncrementThread1of1ForFork1_#t~post0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 12:38:14,323 WARN L313 ript$VariableManager]: TermVariabe firstIncrementThread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 12:38:14,323 WARN L313 ript$VariableManager]: TermVariabe |firstIncrementThread1of1ForFork1_#t~post0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 12:38:14,323 WARN L313 ript$VariableManager]: TermVariabe firstIncrementThread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 12:38:14,323 WARN L313 ript$VariableManager]: TermVariabe |firstIncrementThread1of1ForFork1_#t~post0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 12:38:14,323 WARN L313 ript$VariableManager]: TermVariabe |firstIncrementThread1of1ForFork1_#t~post0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 12:38:14,324 WARN L313 ript$VariableManager]: TermVariabe |secondIncrementThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 12:38:14,325 WARN L313 ript$VariableManager]: TermVariabe secondIncrementThread1of1ForFork0_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 12:38:14,325 WARN L313 ript$VariableManager]: TermVariabe |secondIncrementThread1of1ForFork0_#t~post1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 12:38:14,325 WARN L313 ript$VariableManager]: TermVariabe |secondIncrementThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 12:38:14,325 WARN L313 ript$VariableManager]: TermVariabe secondIncrementThread1of1ForFork0_~localx~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 12:38:14,330 WARN L313 ript$VariableManager]: TermVariabe |firstIncrementThread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 12:38:14,330 WARN L313 ript$VariableManager]: TermVariabe firstIncrementThread1of1ForFork1_~localx~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 12:38:14,331 WARN L313 ript$VariableManager]: TermVariabe |firstIncrementThread1of1ForFork1_#t~post0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 12:38:14,331 WARN L313 ript$VariableManager]: TermVariabe |firstIncrementThread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 12:38:14,331 WARN L313 ript$VariableManager]: TermVariabe firstIncrementThread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 12:38:14,349 INFO L149 ThreadInstanceAdder]: Constructed 4 joinOtherThreadTransitions. [2021-06-17 12:38:14,366 INFO L255 AbstractCegarLoop]: Starting to check reachability of 3 error locations. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-06-17 12:38:14,410 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-06-17 12:38:14,410 INFO L379 AbstractCegarLoop]: Hoare is false [2021-06-17 12:38:14,411 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-06-17 12:38:14,411 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-06-17 12:38:14,411 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-06-17 12:38:14,411 INFO L383 AbstractCegarLoop]: Difference is false [2021-06-17 12:38:14,411 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-06-17 12:38:14,411 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start======== [2021-06-17 12:38:14,490 INFO L430 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 12:38:14,493 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 12:38:14,493 INFO L82 PathProgramCache]: Analyzing trace with hash -771045299, now seen corresponding path program 1 times [2021-06-17 12:38:14,499 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 12:38:14,499 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1904388349] [2021-06-17 12:38:14,499 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 12:38:14,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 12:38:14,652 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 12:38:14,653 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 12:38:14,654 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1904388349] [2021-06-17 12:38:14,654 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1904388349] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-17 12:38:14,654 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-17 12:38:14,655 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-06-17 12:38:14,655 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [647040579] [2021-06-17 12:38:14,659 INFO L462 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-06-17 12:38:14,659 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 12:38:14,670 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-06-17 12:38:14,672 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-06-17 12:38:14,672 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 12:38:14,673 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 12:38:14,674 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 2 states, 2 states have (on average 18.0) internal successors, (36), 2 states have internal predecessors, (36), 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) [2021-06-17 12:38:14,675 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 12:38:14,704 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 12:38:14,704 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-06-17 12:38:14,705 INFO L430 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 12:38:14,707 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 12:38:14,707 INFO L82 PathProgramCache]: Analyzing trace with hash 562940811, now seen corresponding path program 1 times [2021-06-17 12:38:14,707 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 12:38:14,708 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1584374891] [2021-06-17 12:38:14,710 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 12:38:14,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 12:38:14,782 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 12:38:14,783 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 12:38:14,783 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1584374891] [2021-06-17 12:38:14,783 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1584374891] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-17 12:38:14,783 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-17 12:38:14,783 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-06-17 12:38:14,783 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [812882824] [2021-06-17 12:38:14,784 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-06-17 12:38:14,784 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 12:38:14,785 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-06-17 12:38:14,785 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-06-17 12:38:14,785 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 12:38:14,785 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 12:38:14,785 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 12.0) internal successors, (36), 3 states have internal predecessors, (36), 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) [2021-06-17 12:38:14,785 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 12:38:14,785 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 12:38:14,848 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 12:38:14,848 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 12:38:14,848 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-06-17 12:38:14,849 INFO L430 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 12:38:14,849 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 12:38:14,849 INFO L82 PathProgramCache]: Analyzing trace with hash 1995813775, now seen corresponding path program 1 times [2021-06-17 12:38:14,849 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 12:38:14,850 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1944934412] [2021-06-17 12:38:14,850 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 12:38:14,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 12:38:14,897 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 12:38:14,897 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 12:38:14,897 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1944934412] [2021-06-17 12:38:14,898 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1944934412] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-17 12:38:14,898 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-17 12:38:14,898 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-06-17 12:38:14,898 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1543599342] [2021-06-17 12:38:14,898 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-06-17 12:38:14,899 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 12:38:14,899 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-06-17 12:38:14,899 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-06-17 12:38:14,899 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 12:38:14,900 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 12:38:14,900 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 14.0) internal successors, (42), 3 states have internal predecessors, (42), 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) [2021-06-17 12:38:14,900 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 12:38:14,900 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 12:38:14,900 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 12:38:14,932 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 12:38:14,933 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 12:38:14,933 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 12:38:14,933 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-06-17 12:38:14,933 INFO L430 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 12:38:14,933 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 12:38:14,934 INFO L82 PathProgramCache]: Analyzing trace with hash -1161336015, now seen corresponding path program 1 times [2021-06-17 12:38:14,934 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 12:38:14,934 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1343342412] [2021-06-17 12:38:14,934 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 12:38:14,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 12:38:14,983 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-06-17 12:38:14,983 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 12:38:14,983 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1343342412] [2021-06-17 12:38:14,983 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1343342412] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 12:38:14,983 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [297695335] [2021-06-17 12:38:14,983 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 12:38:15,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 12:38:15,058 INFO L263 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 4 conjunts are in the unsatisfiable core [2021-06-17 12:38:15,063 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 12:38:15,220 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-06-17 12:38:15,221 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [297695335] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 12:38:15,221 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 12:38:15,221 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 7 [2021-06-17 12:38:15,221 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [49858140] [2021-06-17 12:38:15,221 INFO L462 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-06-17 12:38:15,221 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 12:38:15,222 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-06-17 12:38:15,222 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2021-06-17 12:38:15,222 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 12:38:15,222 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 12:38:15,222 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 9.142857142857142) internal successors, (64), 7 states have internal predecessors, (64), 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) [2021-06-17 12:38:15,222 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 12:38:15,222 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 12:38:15,222 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 12:38:15,223 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 12:38:15,289 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 12:38:15,290 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 12:38:15,290 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 12:38:15,290 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-17 12:38:15,497 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 12:38:15,497 INFO L430 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 12:38:15,497 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 12:38:15,497 INFO L82 PathProgramCache]: Analyzing trace with hash 391510465, now seen corresponding path program 1 times [2021-06-17 12:38:15,498 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 12:38:15,498 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1319676970] [2021-06-17 12:38:15,498 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 12:38:15,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 12:38:15,541 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-06-17 12:38:15,542 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 12:38:15,542 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1319676970] [2021-06-17 12:38:15,542 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1319676970] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 12:38:15,542 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1136765544] [2021-06-17 12:38:15,542 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 12:38:15,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 12:38:15,594 INFO L263 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 8 conjunts are in the unsatisfiable core [2021-06-17 12:38:15,595 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 12:38:15,755 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 12:38:15,755 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1136765544] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-17 12:38:15,755 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2021-06-17 12:38:15,755 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [5] total 12 [2021-06-17 12:38:15,755 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [15562628] [2021-06-17 12:38:15,756 INFO L462 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-06-17 12:38:15,756 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 12:38:15,756 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-06-17 12:38:15,756 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=103, Unknown=0, NotChecked=0, Total=132 [2021-06-17 12:38:15,756 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 12:38:15,756 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 12:38:15,757 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 9 states, 8 states have (on average 6.75) internal successors, (54), 9 states have internal predecessors, (54), 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) [2021-06-17 12:38:15,757 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 12:38:15,757 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 12:38:15,757 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 12:38:15,757 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-17 12:38:15,757 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 12:38:15,982 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 12:38:15,982 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 12:38:15,982 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 12:38:15,982 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-17 12:38:15,983 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-17 12:38:16,196 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 12:38:16,197 INFO L430 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 12:38:16,197 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 12:38:16,197 INFO L82 PathProgramCache]: Analyzing trace with hash -1439695319, now seen corresponding path program 2 times [2021-06-17 12:38:16,198 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 12:38:16,198 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1686499380] [2021-06-17 12:38:16,198 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 12:38:16,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 12:38:16,229 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-06-17 12:38:16,229 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 12:38:16,229 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1686499380] [2021-06-17 12:38:16,229 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1686499380] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 12:38:16,229 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [951707166] [2021-06-17 12:38:16,229 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 12:38:16,282 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-06-17 12:38:16,282 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-17 12:38:16,283 INFO L263 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 6 conjunts are in the unsatisfiable core [2021-06-17 12:38:16,284 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 12:38:16,420 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 12:38:16,420 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [951707166] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 12:38:16,420 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 12:38:16,420 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 6] total 10 [2021-06-17 12:38:16,420 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1672854614] [2021-06-17 12:38:16,421 INFO L462 AbstractCegarLoop]: Interpolant automaton has 10 states [2021-06-17 12:38:16,421 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 12:38:16,421 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-06-17 12:38:16,421 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2021-06-17 12:38:16,421 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 12:38:16,421 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 12:38:16,421 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 10 states, 10 states have (on average 9.8) internal successors, (98), 10 states have internal predecessors, (98), 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) [2021-06-17 12:38:16,421 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 12:38:16,422 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 12:38:16,422 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 12:38:16,422 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-17 12:38:16,422 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-17 12:38:16,422 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 12:38:16,789 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 12:38:16,789 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 12:38:16,790 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 12:38:16,790 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-17 12:38:16,790 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-17 12:38:16,790 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-17 12:38:17,004 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 12:38:17,005 INFO L430 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 12:38:17,005 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 12:38:17,005 INFO L82 PathProgramCache]: Analyzing trace with hash -360328427, now seen corresponding path program 3 times [2021-06-17 12:38:17,006 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 12:38:17,006 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2062202243] [2021-06-17 12:38:17,006 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 12:38:17,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 12:38:17,054 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 25 proven. 18 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-06-17 12:38:17,054 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 12:38:17,054 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2062202243] [2021-06-17 12:38:17,054 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2062202243] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 12:38:17,054 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [187902227] [2021-06-17 12:38:17,055 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 12:38:17,106 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2021-06-17 12:38:17,107 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-17 12:38:17,107 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 17 conjunts are in the unsatisfiable core [2021-06-17 12:38:17,109 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 12:38:17,138 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 [2021-06-17 12:38:17,139 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-17 12:38:17,141 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 12:38:17,141 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-17 12:38:17,141 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2021-06-17 12:38:17,160 INFO L354 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2021-06-17 12:38:17,160 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 11 treesize of output 11 [2021-06-17 12:38:17,162 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-17 12:38:17,163 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 12:38:17,164 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-17 12:38:17,164 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:11, output treesize:4 [2021-06-17 12:38:17,198 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2021-06-17 12:38:17,199 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-17 12:38:17,203 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 12:38:17,204 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-06-17 12:38:17,204 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:18, output treesize:14 [2021-06-17 12:38:17,280 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 0 case distinctions, treesize of input 21 treesize of output 20 [2021-06-17 12:38:17,282 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-17 12:38:17,287 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 12:38:17,290 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2021-06-17 12:38:17,291 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:25, output treesize:21 [2021-06-17 12:38:17,433 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 12 [2021-06-17 12:38:17,435 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-17 12:38:17,438 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 12:38:17,439 INFO L550 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-06-17 12:38:17,439 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 5 variables, input treesize:32, output treesize:5 [2021-06-17 12:38:17,534 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 23 proven. 2 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-06-17 12:38:17,535 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [187902227] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 12:38:17,535 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 12:38:17,535 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 11] total 16 [2021-06-17 12:38:17,535 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1510286084] [2021-06-17 12:38:17,536 INFO L462 AbstractCegarLoop]: Interpolant automaton has 16 states [2021-06-17 12:38:17,536 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 12:38:17,536 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2021-06-17 12:38:17,536 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=203, Unknown=0, NotChecked=0, Total=240 [2021-06-17 12:38:17,536 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 12:38:17,536 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 12:38:17,537 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 16 states, 16 states have (on average 6.5) internal successors, (104), 16 states have internal predecessors, (104), 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) [2021-06-17 12:38:17,537 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 12:38:17,537 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 12:38:17,537 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 12:38:17,537 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-17 12:38:17,537 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-17 12:38:17,537 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-17 12:38:17,537 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 12:38:18,390 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 12:38:18,390 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 12:38:18,390 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 12:38:18,390 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-17 12:38:18,391 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-17 12:38:18,391 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-17 12:38:18,391 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2021-06-17 12:38:18,604 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable6 [2021-06-17 12:38:18,605 INFO L430 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 12:38:18,605 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 12:38:18,605 INFO L82 PathProgramCache]: Analyzing trace with hash 1298754805, now seen corresponding path program 2 times [2021-06-17 12:38:18,605 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 12:38:18,605 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1409864226] [2021-06-17 12:38:18,606 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 12:38:18,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 12:38:18,687 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 35 proven. 46 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-06-17 12:38:18,688 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 12:38:18,688 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1409864226] [2021-06-17 12:38:18,688 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1409864226] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 12:38:18,688 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [948120896] [2021-06-17 12:38:18,688 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 12:38:18,763 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-06-17 12:38:18,763 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-17 12:38:18,764 INFO L263 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 8 conjunts are in the unsatisfiable core [2021-06-17 12:38:18,765 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 12:38:18,906 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 35 proven. 46 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-06-17 12:38:18,906 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [948120896] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 12:38:18,906 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 12:38:18,906 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 11 [2021-06-17 12:38:18,906 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2115649887] [2021-06-17 12:38:18,907 INFO L462 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-06-17 12:38:18,907 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 12:38:18,907 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-06-17 12:38:18,907 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2021-06-17 12:38:18,911 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 12:38:18,911 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 12:38:18,911 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 11 states, 11 states have (on average 8.454545454545455) internal successors, (93), 11 states have internal predecessors, (93), 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) [2021-06-17 12:38:18,911 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 12:38:18,911 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 12:38:18,911 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 12:38:18,912 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-17 12:38:18,912 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-17 12:38:18,912 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-17 12:38:18,912 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2021-06-17 12:38:18,912 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 12:38:19,138 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 12:38:19,138 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 12:38:19,138 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 12:38:19,138 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-17 12:38:19,138 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-17 12:38:19,138 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-17 12:38:19,138 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2021-06-17 12:38:19,139 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-17 12:38:19,352 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 12:38:19,353 INFO L430 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 12:38:19,353 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 12:38:19,353 INFO L82 PathProgramCache]: Analyzing trace with hash 1454125637, now seen corresponding path program 3 times [2021-06-17 12:38:19,353 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 12:38:19,353 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [449141379] [2021-06-17 12:38:19,354 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 12:38:19,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 12:38:19,429 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 45 proven. 86 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-06-17 12:38:19,429 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 12:38:19,429 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [449141379] [2021-06-17 12:38:19,429 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [449141379] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 12:38:19,429 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [216315933] [2021-06-17 12:38:19,429 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 12:38:19,495 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 7 check-sat command(s) [2021-06-17 12:38:19,495 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-17 12:38:19,496 INFO L263 TraceCheckSpWp]: Trace formula consists of 169 conjuncts, 20 conjunts are in the unsatisfiable core [2021-06-17 12:38:19,497 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 12:38:19,860 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 131 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 12:38:19,860 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [216315933] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 12:38:19,860 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 12:38:19,860 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 20] total 30 [2021-06-17 12:38:19,861 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2142669039] [2021-06-17 12:38:19,862 INFO L462 AbstractCegarLoop]: Interpolant automaton has 30 states [2021-06-17 12:38:19,862 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 12:38:19,862 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2021-06-17 12:38:19,862 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=134, Invalid=736, Unknown=0, NotChecked=0, Total=870 [2021-06-17 12:38:19,863 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 12:38:19,863 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 12:38:19,863 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 30 states, 30 states have (on average 6.0) internal successors, (180), 30 states have internal predecessors, (180), 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) [2021-06-17 12:38:19,863 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 12:38:19,863 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 12:38:19,863 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 12:38:19,863 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-17 12:38:19,863 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-17 12:38:19,863 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-17 12:38:19,863 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2021-06-17 12:38:19,863 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-17 12:38:19,863 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 12:38:25,086 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 12:38:25,086 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 12:38:25,086 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 12:38:25,086 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-17 12:38:25,086 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-17 12:38:25,086 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-06-17 12:38:25,086 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2021-06-17 12:38:25,086 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-17 12:38:25,087 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 173 states. [2021-06-17 12:38:25,292 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,8 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 12:38:25,293 INFO L430 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 12:38:25,293 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 12:38:25,293 INFO L82 PathProgramCache]: Analyzing trace with hash 1641453191, now seen corresponding path program 4 times [2021-06-17 12:38:25,293 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 12:38:25,293 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1658893916] [2021-06-17 12:38:25,294 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 12:38:25,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 12:38:25,334 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 38 proven. 14 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-06-17 12:38:25,334 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 12:38:25,334 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1658893916] [2021-06-17 12:38:25,334 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1658893916] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 12:38:25,334 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1216103495] [2021-06-17 12:38:25,334 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 12:38:25,376 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-06-17 12:38:25,377 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-17 12:38:25,378 INFO L263 TraceCheckSpWp]: Trace formula consists of 135 conjuncts, 6 conjunts are in the unsatisfiable core [2021-06-17 12:38:25,380 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 12:38:25,474 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 38 proven. 14 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-06-17 12:38:25,475 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1216103495] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 12:38:25,475 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 12:38:25,475 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 9 [2021-06-17 12:38:25,475 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1188763048] [2021-06-17 12:38:25,475 INFO L462 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-06-17 12:38:25,475 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 12:38:25,476 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-06-17 12:38:25,476 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2021-06-17 12:38:25,476 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 12:38:25,476 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 12:38:25,476 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 9 states, 9 states have (on average 9.777777777777779) internal successors, (88), 9 states have internal predecessors, (88), 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) [2021-06-17 12:38:25,476 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 12:38:25,476 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 12:38:25,476 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 12:38:25,476 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-17 12:38:25,476 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-17 12:38:25,476 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-06-17 12:38:25,476 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2021-06-17 12:38:25,476 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-17 12:38:25,476 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 173 states. [2021-06-17 12:38:25,476 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 12:38:26,689 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 12:38:26,689 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 12:38:26,689 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 12:38:26,689 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-17 12:38:26,689 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-17 12:38:26,689 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-06-17 12:38:26,689 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2021-06-17 12:38:26,689 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-17 12:38:26,689 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 173 states. [2021-06-17 12:38:26,690 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-17 12:38:26,904 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2021-06-17 12:38:26,905 INFO L430 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 12:38:26,905 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 12:38:26,905 INFO L82 PathProgramCache]: Analyzing trace with hash -2142702629, now seen corresponding path program 5 times [2021-06-17 12:38:26,905 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 12:38:26,905 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2083798026] [2021-06-17 12:38:26,906 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 12:38:26,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 12:38:26,981 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 39 proven. 39 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-06-17 12:38:26,982 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 12:38:26,982 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2083798026] [2021-06-17 12:38:26,982 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2083798026] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 12:38:26,982 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [193685093] [2021-06-17 12:38:26,982 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 12:38:27,028 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 6 check-sat command(s) [2021-06-17 12:38:27,028 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-17 12:38:27,029 INFO L263 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 16 conjunts are in the unsatisfiable core [2021-06-17 12:38:27,030 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 12:38:27,328 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 84 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 12:38:27,328 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [193685093] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 12:38:27,328 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 12:38:27,328 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 16] total 24 [2021-06-17 12:38:27,328 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1711621984] [2021-06-17 12:38:27,329 INFO L462 AbstractCegarLoop]: Interpolant automaton has 24 states [2021-06-17 12:38:27,329 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 12:38:27,329 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2021-06-17 12:38:27,330 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=93, Invalid=459, Unknown=0, NotChecked=0, Total=552 [2021-06-17 12:38:27,330 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 12:38:27,330 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 12:38:27,330 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 24 states, 24 states have (on average 6.416666666666667) internal successors, (154), 24 states have internal predecessors, (154), 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) [2021-06-17 12:38:27,330 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 12:38:27,330 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 12:38:27,330 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 12:38:27,330 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-17 12:38:27,330 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-17 12:38:27,330 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-06-17 12:38:27,330 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2021-06-17 12:38:27,331 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-17 12:38:27,331 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 173 states. [2021-06-17 12:38:27,331 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-17 12:38:27,331 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 12:38:30,917 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 12:38:30,917 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 12:38:30,917 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 12:38:30,917 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-17 12:38:30,917 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-17 12:38:30,917 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-06-17 12:38:30,917 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2021-06-17 12:38:30,918 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-17 12:38:30,918 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 174 states. [2021-06-17 12:38:30,918 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-17 12:38:30,918 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 98 states. [2021-06-17 12:38:31,118 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,10 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 12:38:31,119 INFO L430 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 12:38:31,119 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 12:38:31,119 INFO L82 PathProgramCache]: Analyzing trace with hash -1981574297, now seen corresponding path program 6 times [2021-06-17 12:38:31,119 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 12:38:31,119 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1729634359] [2021-06-17 12:38:31,120 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 12:38:31,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 12:38:31,183 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 28 proven. 76 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-06-17 12:38:31,183 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 12:38:31,183 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1729634359] [2021-06-17 12:38:31,183 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1729634359] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 12:38:31,183 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1730838098] [2021-06-17 12:38:31,183 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 12:38:31,230 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 6 check-sat command(s) [2021-06-17 12:38:31,230 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-17 12:38:31,231 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 12 conjunts are in the unsatisfiable core [2021-06-17 12:38:31,232 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 12:38:31,445 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 12:38:31,445 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1730838098] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-17 12:38:31,445 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2021-06-17 12:38:31,445 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [11] total 22 [2021-06-17 12:38:31,446 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [496464716] [2021-06-17 12:38:31,446 INFO L462 AbstractCegarLoop]: Interpolant automaton has 13 states [2021-06-17 12:38:31,446 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 12:38:31,447 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-06-17 12:38:31,447 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=82, Invalid=380, Unknown=0, NotChecked=0, Total=462 [2021-06-17 12:38:31,447 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 12:38:31,447 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 12:38:31,447 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 13 states, 12 states have (on average 7.5) internal successors, (90), 13 states have internal predecessors, (90), 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) [2021-06-17 12:38:31,447 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 12:38:31,447 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 12:38:31,447 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 12:38:31,447 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-17 12:38:31,447 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-17 12:38:31,447 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-06-17 12:38:31,447 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2021-06-17 12:38:31,447 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-17 12:38:31,448 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 174 states. [2021-06-17 12:38:31,448 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-17 12:38:31,448 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 98 states. [2021-06-17 12:38:31,448 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 12:38:47,439 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 12:38:47,439 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 12:38:47,440 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 12:38:47,440 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-17 12:38:47,440 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-17 12:38:47,440 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-06-17 12:38:47,440 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2021-06-17 12:38:47,440 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-17 12:38:47,440 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 201 states. [2021-06-17 12:38:47,440 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-17 12:38:47,440 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 158 states. [2021-06-17 12:38:47,440 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-06-17 12:38:47,644 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11,11 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 12:38:47,658 INFO L247 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-06-17 12:38:47,659 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.06 12:38:47 BasicIcfg [2021-06-17 12:38:47,659 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-06-17 12:38:47,660 INFO L168 Benchmark]: Toolchain (without parser) took 33937.75 ms. Allocated memory was 127.9 MB in the beginning and 3.6 GB in the end (delta: 3.4 GB). Free memory was 91.3 MB in the beginning and 2.5 GB in the end (delta: -2.4 GB). Peak memory consumption was 1.1 GB. Max. memory is 8.0 GB. [2021-06-17 12:38:47,660 INFO L168 Benchmark]: CDTParser took 0.09 ms. Allocated memory is still 127.9 MB. Free memory is still 109.7 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-06-17 12:38:47,660 INFO L168 Benchmark]: CACSL2BoogieTranslator took 186.53 ms. Allocated memory is still 127.9 MB. Free memory was 91.2 MB in the beginning and 111.9 MB in the end (delta: -20.8 MB). Peak memory consumption was 11.8 MB. Max. memory is 8.0 GB. [2021-06-17 12:38:47,660 INFO L168 Benchmark]: Boogie Procedure Inliner took 22.69 ms. Allocated memory is still 127.9 MB. Free memory was 111.9 MB in the beginning and 110.1 MB in the end (delta: 1.8 MB). There was no memory consumed. Max. memory is 8.0 GB. [2021-06-17 12:38:47,660 INFO L168 Benchmark]: Boogie Preprocessor took 26.28 ms. Allocated memory is still 127.9 MB. Free memory was 110.1 MB in the beginning and 109.1 MB in the end (delta: 1.0 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-06-17 12:38:47,660 INFO L168 Benchmark]: RCFGBuilder took 286.99 ms. Allocated memory is still 127.9 MB. Free memory was 109.1 MB in the beginning and 93.4 MB in the end (delta: 15.7 MB). Peak memory consumption was 15.7 MB. Max. memory is 8.0 GB. [2021-06-17 12:38:47,660 INFO L168 Benchmark]: TraceAbstraction took 33392.67 ms. Allocated memory was 127.9 MB in the beginning and 3.6 GB in the end (delta: 3.4 GB). Free memory was 92.8 MB in the beginning and 2.5 GB in the end (delta: -2.4 GB). Peak memory consumption was 1.1 GB. Max. memory is 8.0 GB. [2021-06-17 12:38:47,660 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.09 ms. Allocated memory is still 127.9 MB. Free memory is still 109.7 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 186.53 ms. Allocated memory is still 127.9 MB. Free memory was 91.2 MB in the beginning and 111.9 MB in the end (delta: -20.8 MB). Peak memory consumption was 11.8 MB. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 22.69 ms. Allocated memory is still 127.9 MB. Free memory was 111.9 MB in the beginning and 110.1 MB in the end (delta: 1.8 MB). There was no memory consumed. Max. memory is 8.0 GB. * Boogie Preprocessor took 26.28 ms. Allocated memory is still 127.9 MB. Free memory was 110.1 MB in the beginning and 109.1 MB in the end (delta: 1.0 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * RCFGBuilder took 286.99 ms. Allocated memory is still 127.9 MB. Free memory was 109.1 MB in the beginning and 93.4 MB in the end (delta: 15.7 MB). Peak memory consumption was 15.7 MB. Max. memory is 8.0 GB. * TraceAbstraction took 33392.67 ms. Allocated memory was 127.9 MB in the beginning and 3.6 GB in the end (delta: 3.4 GB). Free memory was 92.8 MB in the beginning and 2.5 GB in the end (delta: -2.4 GB). Peak memory consumption was 1.1 GB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 418092, positive: 330154, positive conditional: 328096, positive unconditional: 2058, negative: 87938, negative conditional: 87914, negative unconditional: 24, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 336954, positive: 330154, positive conditional: 328096, positive unconditional: 2058, negative: 6800, negative conditional: 6776, negative unconditional: 24, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 336954, positive: 330154, positive conditional: 0, positive unconditional: 330154, negative: 6800, negative conditional: 0, negative unconditional: 6800, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 996, positive: 984, positive conditional: 0, positive unconditional: 984, negative: 12, negative conditional: 0, negative unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 996, positive: 983, positive conditional: 0, positive unconditional: 983, negative: 13, negative conditional: 0, negative unconditional: 13, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 13, positive: 1, positive conditional: 0, positive unconditional: 1, negative: 12, negative conditional: 0, negative unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 451, positive: 1, positive conditional: 0, positive unconditional: 1, negative: 450, negative conditional: 438, negative unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 575, positive: 2, positive conditional: 0, positive unconditional: 2, negative: 573, negative conditional: 533, negative unconditional: 40, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 336954, positive: 329170, positive conditional: 0, positive unconditional: 329170, negative: 6788, negative conditional: 0, negative unconditional: 6788, unknown: 996, unknown conditional: 0, unknown unconditional: 996] , Statistics on independence cache: Total cache size (in pairs): 1434, Positive cache size: 984, Positive conditional cache size: 0, Positive unconditional cache size: 984, Negative cache size: 450, Negative conditional cache size: 438, Negative unconditional cache size: 12, SemanticConditionEliminator.Independence Queries: [ total: 77738, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 77738, negative conditional: 15641, negative unconditional: 62097, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 77738, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 77738, negative conditional: 15641, negative unconditional: 62097, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 451, positive: 1, positive conditional: 0, positive unconditional: 1, negative: 450, negative conditional: 438, negative unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 575, positive: 2, positive conditional: 0, positive unconditional: 2, negative: 573, negative conditional: 533, negative unconditional: 40, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 77738, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 77300, negative conditional: 15203, negative unconditional: 62097, unknown: 438, unknown conditional: 438, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1434, Positive cache size: 984, Positive conditional cache size: 0, Positive unconditional cache size: 984, Negative cache size: 450, Negative conditional cache size: 438, Negative unconditional cache size: 12, Eliminated conditions: 62007, SemanticConditionEliminator.Independence Queries: [ total: 77738, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 77738, negative conditional: 15641, negative unconditional: 62097, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 77738, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 77738, negative conditional: 15641, negative unconditional: 62097, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 451, positive: 1, positive conditional: 0, positive unconditional: 1, negative: 450, negative conditional: 438, negative unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 575, positive: 2, positive conditional: 0, positive unconditional: 2, negative: 573, negative conditional: 533, negative unconditional: 40, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 77738, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 77300, negative conditional: 15203, negative unconditional: 62097, unknown: 438, unknown conditional: 438, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1434, Positive cache size: 984, Positive conditional cache size: 0, Positive unconditional cache size: 984, Negative cache size: 450, Negative conditional cache size: 438, Negative unconditional cache size: 12, Eliminated conditions: 62007, SemanticConditionEliminator.Independence Queries: [ total: 77738, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 77738, negative conditional: 15641, negative unconditional: 62097, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 77738, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 77738, negative conditional: 15641, negative unconditional: 62097, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 451, positive: 1, positive conditional: 0, positive unconditional: 1, negative: 450, negative conditional: 438, negative unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 575, positive: 2, positive conditional: 0, positive unconditional: 2, negative: 573, negative conditional: 533, negative unconditional: 40, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 77738, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 77300, negative conditional: 15203, negative unconditional: 62097, unknown: 438, unknown conditional: 438, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1434, Positive cache size: 984, Positive conditional cache size: 0, Positive unconditional cache size: 984, Negative cache size: 450, Negative conditional cache size: 438, Negative unconditional cache size: 12, Eliminated conditions: 62007, SemanticConditionEliminator.Independence Queries: [ total: 77738, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 77738, negative conditional: 15641, negative unconditional: 62097, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 77738, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 77738, negative conditional: 15641, negative unconditional: 62097, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 451, positive: 1, positive conditional: 0, positive unconditional: 1, negative: 450, negative conditional: 438, negative unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 575, positive: 2, positive conditional: 0, positive unconditional: 2, negative: 573, negative conditional: 533, negative unconditional: 40, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 77738, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 77300, negative conditional: 15203, negative unconditional: 62097, unknown: 438, unknown conditional: 438, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1434, Positive cache size: 984, Positive conditional cache size: 0, Positive unconditional cache size: 984, Negative cache size: 450, Negative conditional cache size: 438, Negative unconditional cache size: 12, Eliminated conditions: 62007, SemanticConditionEliminator.Independence Queries: [ total: 77738, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 77738, negative conditional: 15641, negative unconditional: 62097, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 77738, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 77738, negative conditional: 15641, negative unconditional: 62097, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 451, positive: 1, positive conditional: 0, positive unconditional: 1, negative: 450, negative conditional: 438, negative unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 575, positive: 2, positive conditional: 0, positive unconditional: 2, negative: 573, negative conditional: 533, negative unconditional: 40, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 77738, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 77300, negative conditional: 15203, negative unconditional: 62097, unknown: 438, unknown conditional: 438, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1434, Positive cache size: 984, Positive conditional cache size: 0, Positive unconditional cache size: 984, Negative cache size: 450, Negative conditional cache size: 438, Negative unconditional cache size: 12, Eliminated conditions: 62007, SemanticConditionEliminator.Independence Queries: [ total: 77738, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 77738, negative conditional: 15641, negative unconditional: 62097, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 77738, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 77738, negative conditional: 15641, negative unconditional: 62097, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 451, positive: 1, positive conditional: 0, positive unconditional: 1, negative: 450, negative conditional: 438, negative unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 575, positive: 2, positive conditional: 0, positive unconditional: 2, negative: 573, negative conditional: 533, negative unconditional: 40, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 77738, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 77300, negative conditional: 15203, negative unconditional: 62097, unknown: 438, unknown conditional: 438, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1434, Positive cache size: 984, Positive conditional cache size: 0, Positive unconditional cache size: 984, Negative cache size: 450, Negative conditional cache size: 438, Negative unconditional cache size: 12, Eliminated conditions: 62007, SemanticConditionEliminator.Independence Queries: [ total: 77738, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 77738, negative conditional: 15641, negative unconditional: 62097, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 77738, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 77738, negative conditional: 15641, negative unconditional: 62097, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 451, positive: 1, positive conditional: 0, positive unconditional: 1, negative: 450, negative conditional: 438, negative unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 575, positive: 2, positive conditional: 0, positive unconditional: 2, negative: 573, negative conditional: 533, negative unconditional: 40, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 77738, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 77300, negative conditional: 15203, negative unconditional: 62097, unknown: 438, unknown conditional: 438, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1434, Positive cache size: 984, Positive conditional cache size: 0, Positive unconditional cache size: 984, Negative cache size: 450, Negative conditional cache size: 438, Negative unconditional cache size: 12, Eliminated conditions: 62007, SemanticConditionEliminator.Independence Queries: [ total: 77738, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 77738, negative conditional: 15641, negative unconditional: 62097, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 77738, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 77738, negative conditional: 15641, negative unconditional: 62097, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 451, positive: 1, positive conditional: 0, positive unconditional: 1, negative: 450, negative conditional: 438, negative unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 575, positive: 2, positive conditional: 0, positive unconditional: 2, negative: 573, negative conditional: 533, negative unconditional: 40, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 77738, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 77300, negative conditional: 15203, negative unconditional: 62097, unknown: 438, unknown conditional: 438, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1434, Positive cache size: 984, Positive conditional cache size: 0, Positive unconditional cache size: 984, Negative cache size: 450, Negative conditional cache size: 438, Negative unconditional cache size: 12, Eliminated conditions: 62007, SemanticConditionEliminator.Independence Queries: [ total: 77738, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 77738, negative conditional: 15641, negative unconditional: 62097, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 77738, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 77738, negative conditional: 15641, negative unconditional: 62097, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 451, positive: 1, positive conditional: 0, positive unconditional: 1, negative: 450, negative conditional: 438, negative unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 575, positive: 2, positive conditional: 0, positive unconditional: 2, negative: 573, negative conditional: 533, negative unconditional: 40, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 77738, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 77300, negative conditional: 15203, negative unconditional: 62097, unknown: 438, unknown conditional: 438, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1434, Positive cache size: 984, Positive conditional cache size: 0, Positive unconditional cache size: 984, Negative cache size: 450, Negative conditional cache size: 438, Negative unconditional cache size: 12, Eliminated conditions: 62007, SemanticConditionEliminator.Independence Queries: [ total: 77738, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 77738, negative conditional: 15641, negative unconditional: 62097, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 77738, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 77738, negative conditional: 15641, negative unconditional: 62097, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 451, positive: 1, positive conditional: 0, positive unconditional: 1, negative: 450, negative conditional: 438, negative unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 575, positive: 2, positive conditional: 0, positive unconditional: 2, negative: 573, negative conditional: 533, negative unconditional: 40, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 77738, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 77300, negative conditional: 15203, negative unconditional: 62097, unknown: 438, unknown conditional: 438, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1434, Positive cache size: 984, Positive conditional cache size: 0, Positive unconditional cache size: 984, Negative cache size: 450, Negative conditional cache size: 438, Negative unconditional cache size: 12, Eliminated conditions: 62007, SemanticConditionEliminator.Independence Queries: [ total: 77738, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 77738, negative conditional: 15641, negative unconditional: 62097, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 77738, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 77738, negative conditional: 15641, negative unconditional: 62097, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 451, positive: 1, positive conditional: 0, positive unconditional: 1, negative: 450, negative conditional: 438, negative unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 575, positive: 2, positive conditional: 0, positive unconditional: 2, negative: 573, negative conditional: 533, negative unconditional: 40, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 77738, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 77300, negative conditional: 15203, negative unconditional: 62097, unknown: 438, unknown conditional: 438, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1434, Positive cache size: 984, Positive conditional cache size: 0, Positive unconditional cache size: 984, Negative cache size: 450, Negative conditional cache size: 438, Negative unconditional cache size: 12, Eliminated conditions: 62007, SemanticConditionEliminator.Independence Queries: [ total: 77738, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 77738, negative conditional: 15641, negative unconditional: 62097, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 77738, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 77738, negative conditional: 15641, negative unconditional: 62097, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 451, positive: 1, positive conditional: 0, positive unconditional: 1, negative: 450, negative conditional: 438, negative unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 575, positive: 2, positive conditional: 0, positive unconditional: 2, negative: 573, negative conditional: 533, negative unconditional: 40, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 77738, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 77300, negative conditional: 15203, negative unconditional: 62097, unknown: 438, unknown conditional: 438, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1434, Positive cache size: 984, Positive conditional cache size: 0, Positive unconditional cache size: 984, Negative cache size: 450, Negative conditional cache size: 438, Negative unconditional cache size: 12, Eliminated conditions: 62007 ], Maximal queried relation: 12, Independence queries for same thread: 81138 - StatisticsResult: Persistent set benchmarks Persistent set computation time[ms]: 6925, Number of persistent set computation: 355366, Number of trivial persistent sets: 355366, Underlying independence relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 418092, positive: 330154, positive conditional: 328096, positive unconditional: 2058, negative: 87938, negative conditional: 87914, negative unconditional: 24, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 336954, positive: 330154, positive conditional: 328096, positive unconditional: 2058, negative: 6800, negative conditional: 6776, negative unconditional: 24, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 336954, positive: 330154, positive conditional: 0, positive unconditional: 330154, negative: 6800, negative conditional: 0, negative unconditional: 6800, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 996, positive: 984, positive conditional: 0, positive unconditional: 984, negative: 12, negative conditional: 0, negative unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 996, positive: 983, positive conditional: 0, positive unconditional: 983, negative: 13, negative conditional: 0, negative unconditional: 13, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 13, positive: 1, positive conditional: 0, positive unconditional: 1, negative: 12, negative conditional: 0, negative unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 451, positive: 1, positive conditional: 0, positive unconditional: 1, negative: 450, negative conditional: 438, negative unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 575, positive: 2, positive conditional: 0, positive unconditional: 2, negative: 573, negative conditional: 533, negative unconditional: 40, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 336954, positive: 329170, positive conditional: 0, positive unconditional: 329170, negative: 6788, negative conditional: 0, negative unconditional: 6788, unknown: 996, unknown conditional: 0, unknown unconditional: 996] , Statistics on independence cache: Total cache size (in pairs): 1434, Positive cache size: 984, Positive conditional cache size: 0, Positive unconditional cache size: 984, Negative cache size: 450, Negative conditional cache size: 438, Negative unconditional cache size: 12, SemanticConditionEliminator.Independence Queries: [ total: 77738, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 77738, negative conditional: 15641, negative unconditional: 62097, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 77738, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 77738, negative conditional: 15641, negative unconditional: 62097, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 451, positive: 1, positive conditional: 0, positive unconditional: 1, negative: 450, negative conditional: 438, negative unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 575, positive: 2, positive conditional: 0, positive unconditional: 2, negative: 573, negative conditional: 533, negative unconditional: 40, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 77738, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 77300, negative conditional: 15203, negative unconditional: 62097, unknown: 438, unknown conditional: 438, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1434, Positive cache size: 984, Positive conditional cache size: 0, Positive unconditional cache size: 984, Negative cache size: 450, Negative conditional cache size: 438, Negative unconditional cache size: 12, Eliminated conditions: 62007, SemanticConditionEliminator.Independence Queries: [ total: 77738, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 77738, negative conditional: 15641, negative unconditional: 62097, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 77738, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 77738, negative conditional: 15641, negative unconditional: 62097, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 451, positive: 1, positive conditional: 0, positive unconditional: 1, negative: 450, negative conditional: 438, negative unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 575, positive: 2, positive conditional: 0, positive unconditional: 2, negative: 573, negative conditional: 533, negative unconditional: 40, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 77738, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 77300, negative conditional: 15203, negative unconditional: 62097, unknown: 438, unknown conditional: 438, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1434, Positive cache size: 984, Positive conditional cache size: 0, Positive unconditional cache size: 984, Negative cache size: 450, Negative conditional cache size: 438, Negative unconditional cache size: 12, Eliminated conditions: 62007, SemanticConditionEliminator.Independence Queries: [ total: 77738, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 77738, negative conditional: 15641, negative unconditional: 62097, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 77738, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 77738, negative conditional: 15641, negative unconditional: 62097, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 451, positive: 1, positive conditional: 0, positive unconditional: 1, negative: 450, negative conditional: 438, negative unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 575, positive: 2, positive conditional: 0, positive unconditional: 2, negative: 573, negative conditional: 533, negative unconditional: 40, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 77738, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 77300, negative conditional: 15203, negative unconditional: 62097, unknown: 438, unknown conditional: 438, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1434, Positive cache size: 984, Positive conditional cache size: 0, Positive unconditional cache size: 984, Negative cache size: 450, Negative conditional cache size: 438, Negative unconditional cache size: 12, Eliminated conditions: 62007, SemanticConditionEliminator.Independence Queries: [ total: 77738, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 77738, negative conditional: 15641, negative unconditional: 62097, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 77738, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 77738, negative conditional: 15641, negative unconditional: 62097, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 451, positive: 1, positive conditional: 0, positive unconditional: 1, negative: 450, negative conditional: 438, negative unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 575, positive: 2, positive conditional: 0, positive unconditional: 2, negative: 573, negative conditional: 533, negative unconditional: 40, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 77738, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 77300, negative conditional: 15203, negative unconditional: 62097, unknown: 438, unknown conditional: 438, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1434, Positive cache size: 984, Positive conditional cache size: 0, Positive unconditional cache size: 984, Negative cache size: 450, Negative conditional cache size: 438, Negative unconditional cache size: 12, Eliminated conditions: 62007, SemanticConditionEliminator.Independence Queries: [ total: 77738, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 77738, negative conditional: 15641, negative unconditional: 62097, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 77738, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 77738, negative conditional: 15641, negative unconditional: 62097, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 451, positive: 1, positive conditional: 0, positive unconditional: 1, negative: 450, negative conditional: 438, negative unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 575, positive: 2, positive conditional: 0, positive unconditional: 2, negative: 573, negative conditional: 533, negative unconditional: 40, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 77738, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 77300, negative conditional: 15203, negative unconditional: 62097, unknown: 438, unknown conditional: 438, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1434, Positive cache size: 984, Positive conditional cache size: 0, Positive unconditional cache size: 984, Negative cache size: 450, Negative conditional cache size: 438, Negative unconditional cache size: 12, Eliminated conditions: 62007, SemanticConditionEliminator.Independence Queries: [ total: 77738, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 77738, negative conditional: 15641, negative unconditional: 62097, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 77738, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 77738, negative conditional: 15641, negative unconditional: 62097, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 451, positive: 1, positive conditional: 0, positive unconditional: 1, negative: 450, negative conditional: 438, negative unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 575, positive: 2, positive conditional: 0, positive unconditional: 2, negative: 573, negative conditional: 533, negative unconditional: 40, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 77738, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 77300, negative conditional: 15203, negative unconditional: 62097, unknown: 438, unknown conditional: 438, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1434, Positive cache size: 984, Positive conditional cache size: 0, Positive unconditional cache size: 984, Negative cache size: 450, Negative conditional cache size: 438, Negative unconditional cache size: 12, Eliminated conditions: 62007, SemanticConditionEliminator.Independence Queries: [ total: 77738, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 77738, negative conditional: 15641, negative unconditional: 62097, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 77738, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 77738, negative conditional: 15641, negative unconditional: 62097, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 451, positive: 1, positive conditional: 0, positive unconditional: 1, negative: 450, negative conditional: 438, negative unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 575, positive: 2, positive conditional: 0, positive unconditional: 2, negative: 573, negative conditional: 533, negative unconditional: 40, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 77738, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 77300, negative conditional: 15203, negative unconditional: 62097, unknown: 438, unknown conditional: 438, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1434, Positive cache size: 984, Positive conditional cache size: 0, Positive unconditional cache size: 984, Negative cache size: 450, Negative conditional cache size: 438, Negative unconditional cache size: 12, Eliminated conditions: 62007, SemanticConditionEliminator.Independence Queries: [ total: 77738, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 77738, negative conditional: 15641, negative unconditional: 62097, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 77738, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 77738, negative conditional: 15641, negative unconditional: 62097, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 451, positive: 1, positive conditional: 0, positive unconditional: 1, negative: 450, negative conditional: 438, negative unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 575, positive: 2, positive conditional: 0, positive unconditional: 2, negative: 573, negative conditional: 533, negative unconditional: 40, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 77738, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 77300, negative conditional: 15203, negative unconditional: 62097, unknown: 438, unknown conditional: 438, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1434, Positive cache size: 984, Positive conditional cache size: 0, Positive unconditional cache size: 984, Negative cache size: 450, Negative conditional cache size: 438, Negative unconditional cache size: 12, Eliminated conditions: 62007, SemanticConditionEliminator.Independence Queries: [ total: 77738, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 77738, negative conditional: 15641, negative unconditional: 62097, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 77738, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 77738, negative conditional: 15641, negative unconditional: 62097, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 451, positive: 1, positive conditional: 0, positive unconditional: 1, negative: 450, negative conditional: 438, negative unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 575, positive: 2, positive conditional: 0, positive unconditional: 2, negative: 573, negative conditional: 533, negative unconditional: 40, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 77738, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 77300, negative conditional: 15203, negative unconditional: 62097, unknown: 438, unknown conditional: 438, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1434, Positive cache size: 984, Positive conditional cache size: 0, Positive unconditional cache size: 984, Negative cache size: 450, Negative conditional cache size: 438, Negative unconditional cache size: 12, Eliminated conditions: 62007, SemanticConditionEliminator.Independence Queries: [ total: 77738, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 77738, negative conditional: 15641, negative unconditional: 62097, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 77738, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 77738, negative conditional: 15641, negative unconditional: 62097, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 451, positive: 1, positive conditional: 0, positive unconditional: 1, negative: 450, negative conditional: 438, negative unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 575, positive: 2, positive conditional: 0, positive unconditional: 2, negative: 573, negative conditional: 533, negative unconditional: 40, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 77738, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 77300, negative conditional: 15203, negative unconditional: 62097, unknown: 438, unknown conditional: 438, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1434, Positive cache size: 984, Positive conditional cache size: 0, Positive unconditional cache size: 984, Negative cache size: 450, Negative conditional cache size: 438, Negative unconditional cache size: 12, Eliminated conditions: 62007, SemanticConditionEliminator.Independence Queries: [ total: 77738, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 77738, negative conditional: 15641, negative unconditional: 62097, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 77738, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 77738, negative conditional: 15641, negative unconditional: 62097, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 451, positive: 1, positive conditional: 0, positive unconditional: 1, negative: 450, negative conditional: 438, negative unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 575, positive: 2, positive conditional: 0, positive unconditional: 2, negative: 573, negative conditional: 533, negative unconditional: 40, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 77738, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 77300, negative conditional: 15203, negative unconditional: 62097, unknown: 438, unknown conditional: 438, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1434, Positive cache size: 984, Positive conditional cache size: 0, Positive unconditional cache size: 984, Negative cache size: 450, Negative conditional cache size: 438, Negative unconditional cache size: 12, Eliminated conditions: 62007, SemanticConditionEliminator.Independence Queries: [ total: 77738, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 77738, negative conditional: 15641, negative unconditional: 62097, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 77738, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 77738, negative conditional: 15641, negative unconditional: 62097, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 451, positive: 1, positive conditional: 0, positive unconditional: 1, negative: 450, negative conditional: 438, negative unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 575, positive: 2, positive conditional: 0, positive unconditional: 2, negative: 573, negative conditional: 533, negative unconditional: 40, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 77738, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 77300, negative conditional: 15203, negative unconditional: 62097, unknown: 438, unknown conditional: 438, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1434, Positive cache size: 984, Positive conditional cache size: 0, Positive unconditional cache size: 984, Negative cache size: 450, Negative conditional cache size: 438, Negative unconditional cache size: 12, Eliminated conditions: 62007 ], Maximal queried relation: 12, Independence queries for same thread: 81138 - PositiveResult [Line: 46]: assertion always holds For all program executions holds that assertion always holds at this location - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances CFG has 5 procedures, 79 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 33278.3ms, OverallIterations: 12, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 7.7ms, PartialOrderReductionTime: 27954.0ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 494, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 116.3ms SsaConstructionTime, 328.5ms SatisfiabilityAnalysisTime, 2513.4ms InterpolantComputationTime, 1434 NumberOfCodeBlocks, 1413 NumberOfCodeBlocksAsserted, 41 NumberOfCheckSat, 1413 ConstructedInterpolants, 6 QuantifiedInterpolants, 3313 SizeOfPredicates, 74 NumberOfNonLiveVariables, 1146 ConjunctsInSsa, 97 ConjunctsInUnsatCore, 21 InterpolantComputations, 5 PerfectInterpolantSequences, 754/1109 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold RESULT: Ultimate proved your program to be correct! Received shutdown request...